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Commit | Line | Data |
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30a4f2a8 | 1 | /* |
b8ae064d | 2 | * Copyright (C) 1996-2023 The Squid Software Foundation and contributors |
e25c139f | 3 | * |
bbc27441 AJ |
4 | * Squid software is distributed under GPLv2+ license and includes |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
30a4f2a8 | 7 | */ |
cf5fd929 | 8 | |
bbc27441 AJ |
9 | /* DEBUG: section 03 Configuration File Parsing */ |
10 | ||
582c2af2 | 11 | #include "squid.h" |
82b7abe3 | 12 | #include "acl/Acl.h" |
7f0b3324 | 13 | #include "acl/AclDenyInfoList.h" |
1328cfb7 | 14 | #include "acl/AclSizeLimit.h" |
289848ca | 15 | #include "acl/Address.h" |
82b7abe3 AJ |
16 | #include "acl/Gadgets.h" |
17 | #include "acl/MethodData.h" | |
922513e5 | 18 | #include "acl/Node.h" |
6f58d7d7 | 19 | #include "acl/Tree.h" |
582c2af2 | 20 | #include "anyp/PortCfg.h" |
1ca54a54 | 21 | #include "anyp/UriScheme.h" |
5c112575 AJ |
22 | #include "auth/Config.h" |
23 | #include "auth/Scheme.h" | |
89736861 | 24 | #include "AuthReg.h" |
314e4304 | 25 | #include "base/CharacterSet.h" |
39d7714a | 26 | #include "base/PackableStream.h" |
582c2af2 | 27 | #include "base/RunnersRegistry.h" |
602d9612 | 28 | #include "cache_cf.h" |
a011edee | 29 | #include "CachePeer.h" |
2e24d0bf | 30 | #include "CachePeers.h" |
2e6535ab | 31 | #include "ConfigOption.h" |
582c2af2 FC |
32 | #include "ConfigParser.h" |
33 | #include "CpuAffinityMap.h" | |
675b8408 | 34 | #include "debug/Messages.h" |
582c2af2 FC |
35 | #include "DiskIO/DiskIOModule.h" |
36 | #include "eui/Config.h" | |
f0c32849 | 37 | #include "ExternalACL.h" |
582c2af2 | 38 | #include "format/Format.h" |
a8c7a110 | 39 | #include "fqdncache.h" |
ecb19f1a | 40 | #include "ftp/Elements.h" |
582c2af2 | 41 | #include "globals.h" |
a5bac1d2 | 42 | #include "HttpHeaderTools.h" |
1c2b4465 | 43 | #include "HttpUpgradeProtocolAccess.h" |
7a9d36e3 | 44 | #include "icmp/IcmpConfig.h" |
582c2af2 | 45 | #include "ip/Intercept.h" |
244da4ad | 46 | #include "ip/NfMarkConfig.h" |
582c2af2 FC |
47 | #include "ip/QosConfig.h" |
48 | #include "ip/tools.h" | |
49 | #include "ipc/Kids.h" | |
50 | #include "log/Config.h" | |
8f645002 | 51 | #include "log/CustomLog.h" |
582c2af2 | 52 | #include "MemBuf.h" |
b27668ec | 53 | #include "MessageDelayPools.h" |
602d9612 | 54 | #include "mgr/ActionPasswordList.h" |
582c2af2 | 55 | #include "mgr/Registration.h" |
602d9612 | 56 | #include "neighbors.h" |
5844d003 | 57 | #include "NeighborTypeDomainList.h" |
582c2af2 | 58 | #include "Parsing.h" |
e8dca475 | 59 | #include "pconn.h" |
e35609f5 | 60 | #include "PeerDigest.h" |
e8dca475 | 61 | #include "PeerPoolMgr.h" |
faf2558a | 62 | #include "redirect.h" |
8d9a8184 | 63 | #include "RefreshPattern.h" |
582c2af2 | 64 | #include "rfc1738.h" |
58d8264f | 65 | #include "sbuf/List.h" |
244da4ad | 66 | #include "sbuf/Stream.h" |
4d5904f7 | 67 | #include "SquidConfig.h" |
f9b6ff6e | 68 | #include "SquidString.h" |
d9c7489e | 69 | #include "ssl/ProxyCerts.h" |
582c2af2 | 70 | #include "Store.h" |
2745fea5 | 71 | #include "store/Disks.h" |
4e540555 | 72 | #include "tools.h" |
ed6e9fb9 | 73 | #include "util.h" |
602d9612 | 74 | #include "wordlist.h" |
b007d04d FC |
75 | /* wccp2 has its own conditional definitions */ |
76 | #include "wccp2.h" | |
82b7abe3 AJ |
77 | #if USE_ADAPTATION |
78 | #include "adaptation/Config.h" | |
79 | #endif | |
80 | #if ICAP_CLIENT | |
81 | #include "adaptation/icap/Config.h" | |
82 | #endif | |
83 | #if USE_ECAP | |
84 | #include "adaptation/ecap/Config.h" | |
85 | #endif | |
cb4f4424 | 86 | #if USE_OPENSSL |
95d2589c | 87 | #include "ssl/Config.h" |
602d9612 | 88 | #include "ssl/support.h" |
95d2589c | 89 | #endif |
82b7abe3 AJ |
90 | #if SQUID_SNMP |
91 | #include "snmp.h" | |
92 | #endif | |
582c2af2 | 93 | |
0002264b | 94 | #include <algorithm> |
52303a3d | 95 | #if HAVE_GLOB_H |
592a09dc | 96 | #include <glob.h> |
52303a3d | 97 | #endif |
8da861a5 | 98 | #include <chrono> |
425de4c8 | 99 | #include <limits> |
f4698e0b | 100 | #include <list> |
582c2af2 FC |
101 | #if HAVE_PWD_H |
102 | #include <pwd.h> | |
103 | #endif | |
104 | #if HAVE_GRP_H | |
105 | #include <grp.h> | |
106 | #endif | |
7d17a6a6 EB |
107 | #if HAVE_SYS_SOCKET_H |
108 | #include <sys/socket.h> | |
109 | #endif | |
582c2af2 FC |
110 | #if HAVE_SYS_STAT_H |
111 | #include <sys/stat.h> | |
112 | #endif | |
f4698e0b | 113 | |
cb4f4424 | 114 | #if USE_OPENSSL |
95d2589c CT |
115 | #include "ssl/gadgets.h" |
116 | #endif | |
117 | ||
62c7f90e | 118 | #if USE_ADAPTATION |
62c7f90e | 119 | static void parse_adaptation_service_set_type(); |
a22e6cd3 | 120 | static void parse_adaptation_service_chain_type(); |
62c7f90e | 121 | static void parse_adaptation_access_type(); |
62c7f90e AR |
122 | #endif |
123 | ||
3a69ddf3 | 124 | #if ICAP_CLIENT |
26cc52cb AR |
125 | static void parse_icap_service_type(Adaptation::Icap::Config *); |
126 | static void dump_icap_service_type(StoreEntry *, const char *, const Adaptation::Icap::Config &); | |
127 | static void free_icap_service_type(Adaptation::Icap::Config *); | |
c939dc70 AR |
128 | static void parse_icap_class_type(); |
129 | static void parse_icap_access_type(); | |
8277060a CT |
130 | |
131 | static void parse_icap_service_failure_limit(Adaptation::Icap::Config *); | |
132 | static void dump_icap_service_failure_limit(StoreEntry *, const char *, const Adaptation::Icap::Config &); | |
133 | static void free_icap_service_failure_limit(Adaptation::Icap::Config *); | |
3a69ddf3 | 134 | #endif |
135 | ||
21a26d31 | 136 | #if USE_ECAP |
574b508c AR |
137 | static void parse_ecap_service_type(Adaptation::Ecap::Config *); |
138 | static void dump_ecap_service_type(StoreEntry *, const char *, const Adaptation::Ecap::Config &); | |
139 | static void free_ecap_service_type(Adaptation::Ecap::Config *); | |
21a26d31 AR |
140 | #endif |
141 | ||
6a9136ad FC |
142 | static peer_t parseNeighborType(const char *s); |
143 | ||
8da861a5 EB |
144 | static const char *const T_NANOSECOND_STR = "nanosecond"; |
145 | static const char *const T_MICROSECOND_STR = "microsecond"; | |
fd0f51c4 | 146 | static const char *const T_MILLISECOND_STR = "millisecond"; |
8813e606 | 147 | static const char *const T_SECOND_STR = "second"; |
148 | static const char *const T_MINUTE_STR = "minute"; | |
149 | static const char *const T_HOUR_STR = "hour"; | |
150 | static const char *const T_DAY_STR = "day"; | |
151 | static const char *const T_WEEK_STR = "week"; | |
152 | static const char *const T_FORTNIGHT_STR = "fortnight"; | |
153 | static const char *const T_MONTH_STR = "month"; | |
154 | static const char *const T_YEAR_STR = "year"; | |
155 | static const char *const T_DECADE_STR = "decade"; | |
aa0a0c7c | 156 | |
9906e724 | 157 | static const char *const B_BYTES_STR = "bytes"; |
158 | static const char *const B_KBYTES_STR = "KB"; | |
159 | static const char *const B_MBYTES_STR = "MB"; | |
160 | static const char *const B_GBYTES_STR = "GB"; | |
161 | ||
8da861a5 EB |
162 | // std::chrono::years requires C++20. Do our own rough calculation for now. |
163 | static const double HoursPerYear = 24*365.2522; | |
164 | ||
c59baaa8 EB |
165 | static void parse_cache_log_message(DebugMessages **messages); |
166 | static void dump_cache_log_message(StoreEntry *entry, const char *name, const DebugMessages *messages); | |
167 | static void free_cache_log_message(DebugMessages **messages); | |
168 | ||
87ddff6e FC |
169 | static void parse_access_log(CustomLog ** customlog_definitions); |
170 | static int check_null_access_log(CustomLog *customlog_definitions); | |
171 | static void dump_access_log(StoreEntry * entry, const char *name, CustomLog * definitions); | |
172 | static void free_access_log(CustomLog ** definitions); | |
7684c4b1 | 173 | |
f5b8bbc4 | 174 | static void configDoConfigure(void); |
8d9a8184 | 175 | static void parse_refreshpattern(RefreshPattern **); |
f45dd259 | 176 | static void parse_u_short(unsigned short * var); |
f5b8bbc4 | 177 | static void parse_string(char **); |
f5b8bbc4 | 178 | static void default_all(void); |
179 | static void defaults_if_none(void); | |
10d914f6 | 180 | static void defaults_postscriptum(void); |
f5b8bbc4 | 181 | static int parse_line(char *); |
76f44481 | 182 | static void parse_obsolete(const char *); |
f5b8bbc4 | 183 | static void parseBytesLine(size_t * bptr, const char *units); |
e210930b | 184 | static void parseBytesLineSigned(ssize_t * bptr, const char *units); |
f5b8bbc4 | 185 | static size_t parseBytesUnits(const char *unit); |
f5b8bbc4 | 186 | static void free_all(void); |
94439e4e | 187 | void requirePathnameExists(const char *name, const char *path); |
ed7f5615 | 188 | static OBJH dump_config; |
626096be | 189 | #if USE_HTTP_VIOLATIONS |
3b07476b CT |
190 | static void free_HeaderManglers(HeaderManglers **pm); |
191 | static void dump_http_header_access(StoreEntry * entry, const char *name, const HeaderManglers *manglers); | |
192 | static void parse_http_header_access(HeaderManglers **manglers); | |
193 | #define free_http_header_access free_HeaderManglers | |
194 | static void dump_http_header_replace(StoreEntry * entry, const char *name, const HeaderManglers *manglers); | |
195 | static void parse_http_header_replace(HeaderManglers **manglers); | |
196 | #define free_http_header_replace free_HeaderManglers | |
9e8b2f1c | 197 | #endif |
f4698e0b CT |
198 | static void dump_HeaderWithAclList(StoreEntry * entry, const char *name, HeaderWithAclList *headers); |
199 | static void parse_HeaderWithAclList(HeaderWithAclList **header); | |
200 | static void free_HeaderWithAclList(HeaderWithAclList **header); | |
d7f4a0b7 CT |
201 | static void parse_note(Notes *); |
202 | static void dump_note(StoreEntry *, const char *, Notes &); | |
203 | static void free_note(Notes *); | |
7f0b3324 FC |
204 | static void parse_denyinfo(AclDenyInfoList ** var); |
205 | static void dump_denyinfo(StoreEntry * entry, const char *name, AclDenyInfoList * var); | |
206 | static void free_denyinfo(AclDenyInfoList ** var); | |
e1a88700 | 207 | |
0b0cfcf2 | 208 | #if USE_WCCPv2 |
b7ac5457 AJ |
209 | static void parse_IpAddress_list(Ip::Address_list **); |
210 | static void dump_IpAddress_list(StoreEntry *, const char *, const Ip::Address_list *); | |
211 | static void free_IpAddress_list(Ip::Address_list **); | |
0b0cfcf2 | 212 | #if CURRENTLY_UNUSED |
b7ac5457 | 213 | static int check_null_IpAddress_list(const Ip::Address_list *); |
3f38a55e | 214 | #endif /* CURRENTLY_UNUSED */ |
e1a88700 | 215 | #endif /* USE_WCCPv2 */ |
216 | ||
fa720bfb | 217 | static void parsePortCfg(AnyP::PortCfgPointer *, const char *protocol); |
65d448bc | 218 | #define parse_PortCfg(l) parsePortCfg((l), token) |
fa720bfb AJ |
219 | static void dump_PortCfg(StoreEntry *, const char *, const AnyP::PortCfgPointer &); |
220 | #define free_PortCfg(h) *(h)=NULL | |
e1a88700 | 221 | |
cb4f4424 | 222 | #if USE_OPENSSL |
aebe6888 CT |
223 | static void parse_sslproxy_cert_sign(sslproxy_cert_sign **cert_sign); |
224 | static void dump_sslproxy_cert_sign(StoreEntry *entry, const char *name, sslproxy_cert_sign *cert_sign); | |
225 | static void free_sslproxy_cert_sign(sslproxy_cert_sign **cert_sign); | |
fb2178bb CT |
226 | static void parse_sslproxy_cert_adapt(sslproxy_cert_adapt **cert_adapt); |
227 | static void dump_sslproxy_cert_adapt(StoreEntry *entry, const char *name, sslproxy_cert_adapt *cert_adapt); | |
228 | static void free_sslproxy_cert_adapt(sslproxy_cert_adapt **cert_adapt); | |
caf3666d AR |
229 | static void parse_sslproxy_ssl_bump(acl_access **ssl_bump); |
230 | static void dump_sslproxy_ssl_bump(StoreEntry *entry, const char *name, acl_access *ssl_bump); | |
231 | static void free_sslproxy_ssl_bump(acl_access **ssl_bump); | |
cb4f4424 | 232 | #endif /* USE_OPENSSL */ |
e1a88700 | 233 | |
ddf5aa2b CT |
234 | static void parse_ftp_epsv(acl_access **ftp_epsv); |
235 | static void dump_ftp_epsv(StoreEntry *entry, const char *name, acl_access *ftp_epsv); | |
236 | static void free_ftp_epsv(acl_access **ftp_epsv); | |
237 | ||
ef1955a5 | 238 | static void parse_b_size_t(size_t * var); |
47f6e231 | 239 | static void parse_b_int64_t(int64_t * var); |
270b86af | 240 | |
96c2bb61 AR |
241 | static void parse_CpuAffinityMap(CpuAffinityMap **const cpuAffinityMap); |
242 | static void dump_CpuAffinityMap(StoreEntry *const entry, const char *const name, const CpuAffinityMap *const cpuAffinityMap); | |
243 | static void free_CpuAffinityMap(CpuAffinityMap **const cpuAffinityMap); | |
244 | ||
ced8def3 AJ |
245 | static void parse_UrlHelperTimeout(SquidConfig::UrlHelperTimeout *); |
246 | static void dump_UrlHelperTimeout(StoreEntry *, const char *, SquidConfig::UrlHelperTimeout &); | |
247 | static void free_UrlHelperTimeout(SquidConfig::UrlHelperTimeout *); | |
32fd6d8a | 248 | |
cfcb6b30 | 249 | static int parseOneConfigFile(const char *file_name, unsigned int depth); |
250 | ||
bde7a8ce CT |
251 | static void parse_configuration_includes_quoted_values(bool *recognizeQuotedValues); |
252 | static void dump_configuration_includes_quoted_values(StoreEntry *const entry, const char *const name, bool recognizeQuotedValues); | |
253 | static void free_configuration_includes_quoted_values(bool *recognizeQuotedValues); | |
3248e962 CT |
254 | static void parse_on_unsupported_protocol(acl_access **access); |
255 | static void dump_on_unsupported_protocol(StoreEntry *entry, const char *name, acl_access *access); | |
256 | static void free_on_unsupported_protocol(acl_access **access); | |
922513e5 | 257 | static void ParseAclWithAction(acl_access **access, const Acl::Answer &action, const char *desc, Acl::Node *acl = nullptr); |
1c2b4465 CT |
258 | static void parse_http_upgrade_request_protocols(HttpUpgradeProtocolAccess **protoGuards); |
259 | static void dump_http_upgrade_request_protocols(StoreEntry *entry, const char *name, HttpUpgradeProtocolAccess *protoGuards); | |
260 | static void free_http_upgrade_request_protocols(HttpUpgradeProtocolAccess **protoGuards); | |
bde7a8ce | 261 | |
a385afc3 | 262 | /* |
263 | * LegacyParser is a parser for legacy code that uses the global | |
264 | * approach. This is static so that it is only exposed to cache_cf. | |
265 | * Other modules needing access to a ConfigParser should have it | |
266 | * provided to them in their parserFOO methods. | |
267 | */ | |
268 | static ConfigParser LegacyParser = ConfigParser(); | |
a9f20260 | 269 | |
aa3b39af AJ |
270 | const char *cfg_directive = nullptr; |
271 | const char *cfg_filename = nullptr; | |
272 | int config_lineno = 0; | |
273 | char config_input_line[BUFSIZ] = {}; | |
274 | ||
0e4e0e7d | 275 | void |
0673c0ba | 276 | self_destruct(void) |
090089c4 | 277 | { |
a9f20260 | 278 | LegacyParser.destruct(); |
6b8e7481 | 279 | } |
280 | ||
76b9daa5 | 281 | static void |
282 | SetConfigFilename(char const *file_name, bool is_pipe) | |
283 | { | |
76b9daa5 | 284 | if (is_pipe) |
285 | cfg_filename = file_name + 1; | |
328a3f05 AJ |
286 | else |
287 | cfg_filename = file_name; | |
76b9daa5 | 288 | } |
289 | ||
314e4304 AR |
290 | /// Determines whether the given squid.conf character is a token-delimiting |
291 | /// space character according to squid.conf preprocessor grammar. That grammar | |
292 | /// only recognizes two space characters: ASCII SP and HT. Unlike isspace(3), | |
293 | /// this function is not sensitive to locale(1) and does not classify LF, VT, | |
294 | /// FF, and CR characters as token-delimiting space. However, some squid.conf | |
295 | /// directive-specific parsers still define space based on isspace(3). | |
296 | static bool | |
297 | IsSpace(const char ch) | |
298 | { | |
299 | return CharacterSet::WSP[ch]; | |
300 | } | |
301 | ||
130bff33 | 302 | static const char* |
303 | skip_ws(const char* s) | |
304 | { | |
314e4304 | 305 | while (IsSpace(*s)) |
130bff33 | 306 | ++s; |
307 | ||
308 | return s; | |
309 | } | |
310 | ||
cfcb6b30 | 311 | static int |
312 | parseManyConfigFiles(char* files, int depth) | |
313 | { | |
314 | int error_count = 0; | |
aee3523a | 315 | char* saveptr = nullptr; |
52303a3d | 316 | #if HAVE_GLOB |
592a09dc | 317 | char *path; |
318 | glob_t globbuf; | |
319 | int i; | |
320 | memset(&globbuf, 0, sizeof(globbuf)); | |
aee3523a AR |
321 | for (path = strwordtok(files, &saveptr); path; path = strwordtok(nullptr, &saveptr)) { |
322 | if (glob(path, globbuf.gl_pathc ? GLOB_APPEND : 0, nullptr, &globbuf) != 0) { | |
b69e9ffa AJ |
323 | int xerrno = errno; |
324 | fatalf("Unable to find configuration file: %s: %s", path, xstrerr(xerrno)); | |
26ac0430 AJ |
325 | } |
326 | } | |
a38ec4b1 | 327 | for (i = 0; i < (int)globbuf.gl_pathc; ++i) { |
26ac0430 | 328 | error_count += parseOneConfigFile(globbuf.gl_pathv[i], depth); |
cfcb6b30 | 329 | } |
592a09dc | 330 | globfree(&globbuf); |
52303a3d | 331 | #else |
332 | char* file = strwordtok(files, &saveptr); | |
333 | while (file != NULL) { | |
26ac0430 | 334 | error_count += parseOneConfigFile(file, depth); |
a1b1756c | 335 | file = strwordtok(nullptr, &saveptr); |
52303a3d | 336 | } |
337 | #endif /* HAVE_GLOB */ | |
cfcb6b30 | 338 | return error_count; |
339 | } | |
340 | ||
d4a3e179 AR |
341 | static void |
342 | ReplaceSubstr(char*& str, int& len, unsigned substrIdx, unsigned substrLen, const char* newSubstr) | |
343 | { | |
aee3523a AR |
344 | assert(str != nullptr); |
345 | assert(newSubstr != nullptr); | |
d4a3e179 AR |
346 | |
347 | unsigned newSubstrLen = strlen(newSubstr); | |
348 | if (newSubstrLen > substrLen) | |
349 | str = (char*)realloc(str, len - substrLen + newSubstrLen + 1); | |
350 | ||
351 | // move tail part including zero | |
352 | memmove(str + substrIdx + newSubstrLen, str + substrIdx + substrLen, len - substrIdx - substrLen + 1); | |
353 | // copy new substring in place | |
354 | memcpy(str + substrIdx, newSubstr, newSubstrLen); | |
355 | ||
356 | len = strlen(str); | |
357 | } | |
358 | ||
359 | static void | |
360 | SubstituteMacro(char*& line, int& len, const char* macroName, const char* substStr) | |
361 | { | |
aee3523a AR |
362 | assert(line != nullptr); |
363 | assert(macroName != nullptr); | |
364 | assert(substStr != nullptr); | |
d4a3e179 AR |
365 | unsigned macroNameLen = strlen(macroName); |
366 | while (const char* macroPos = strstr(line, macroName)) // we would replace all occurrences | |
367 | ReplaceSubstr(line, len, macroPos - line, macroNameLen, substStr); | |
368 | } | |
369 | ||
370 | static void | |
371 | ProcessMacros(char*& line, int& len) | |
372 | { | |
d5f21615 | 373 | SubstituteMacro(line, len, "${service_name}", service_name.c_str()); |
28bca1f7 | 374 | SubstituteMacro(line, len, "${process_name}", TheKidName.c_str()); |
d4a3e179 AR |
375 | SubstituteMacro(line, len, "${process_number}", xitoa(KidIdentifier)); |
376 | } | |
377 | ||
a7ea9b13 AR |
378 | static void |
379 | trim_trailing_ws(char* str) | |
380 | { | |
aee3523a | 381 | assert(str != nullptr); |
a7ea9b13 | 382 | unsigned i = strlen(str); |
314e4304 | 383 | while ((i > 0) && IsSpace(str[i - 1])) |
a7ea9b13 AR |
384 | --i; |
385 | str[i] = '\0'; | |
386 | } | |
387 | ||
388 | static const char* | |
389 | FindStatement(const char* line, const char* statement) | |
390 | { | |
aee3523a AR |
391 | assert(line != nullptr); |
392 | assert(statement != nullptr); | |
a7ea9b13 AR |
393 | |
394 | const char* str = skip_ws(line); | |
395 | unsigned len = strlen(statement); | |
396 | if (strncmp(str, statement, len) == 0) { | |
397 | str += len; | |
398 | if (*str == '\0') | |
399 | return str; | |
314e4304 | 400 | else if (IsSpace(*str)) |
a7ea9b13 AR |
401 | return skip_ws(str); |
402 | } | |
403 | ||
aee3523a | 404 | return nullptr; |
a7ea9b13 AR |
405 | } |
406 | ||
407 | static bool | |
408 | StrToInt(const char* str, long& number) | |
409 | { | |
aee3523a | 410 | assert(str != nullptr); |
a7ea9b13 AR |
411 | |
412 | char* end; | |
413 | number = strtol(str, &end, 0); | |
414 | ||
415 | return (end != str) && (*end == '\0'); // returns true if string contains nothing except number | |
416 | } | |
417 | ||
418 | static bool | |
419 | EvalBoolExpr(const char* expr) | |
420 | { | |
aee3523a | 421 | assert(expr != nullptr); |
a7ea9b13 AR |
422 | if (strcmp(expr, "true") == 0) { |
423 | return true; | |
424 | } else if (strcmp(expr, "false") == 0) { | |
425 | return false; | |
426 | } else if (const char* equation = strchr(expr, '=')) { | |
427 | const char* rvalue = skip_ws(equation + 1); | |
428 | char* lvalue = (char*)xmalloc(equation - expr + 1); | |
429 | xstrncpy(lvalue, expr, equation - expr + 1); | |
430 | trim_trailing_ws(lvalue); | |
431 | ||
432 | long number1; | |
433 | if (!StrToInt(lvalue, number1)) | |
434 | fatalf("String is not a integer number: '%s'\n", lvalue); | |
435 | long number2; | |
436 | if (!StrToInt(rvalue, number2)) | |
437 | fatalf("String is not a integer number: '%s'\n", rvalue); | |
438 | ||
439 | xfree(lvalue); | |
440 | return number1 == number2; | |
441 | } | |
442 | fatalf("Unable to evaluate expression '%s'\n", expr); | |
443 | return false; // this place cannot be reached | |
444 | } | |
445 | ||
cfcb6b30 | 446 | static int |
447 | parseOneConfigFile(const char *file_name, unsigned int depth) | |
2546fcb3 | 448 | { |
aee3523a | 449 | FILE *fp = nullptr; |
cfcb6b30 | 450 | const char *orig_cfg_filename = cfg_filename; |
451 | const int orig_config_lineno = config_lineno; | |
aee3523a AR |
452 | char *token = nullptr; |
453 | char *tmp_line = nullptr; | |
81c161d0 | 454 | int tmp_line_len = 0; |
e13ee7ad | 455 | int err_count = 0; |
1741cbad | 456 | int is_pipe = 0; |
cfcb6b30 | 457 | |
9259c796 | 458 | debugs(3, Important(68), "Processing Configuration File: " << file_name << " (depth " << depth << ")"); |
cfcb6b30 | 459 | if (depth > 16) { |
460 | fatalf("WARNING: can't include %s: includes are nested too deeply (>16)!\n", file_name); | |
461 | return 1; | |
462 | } | |
62e76326 | 463 | |
1741cbad | 464 | if (file_name[0] == '!' || file_name[0] == '|') { |
62e76326 | 465 | fp = popen(file_name + 1, "r"); |
466 | is_pipe = 1; | |
1741cbad | 467 | } else { |
62e76326 | 468 | fp = fopen(file_name, "r"); |
1741cbad | 469 | } |
62e76326 | 470 | |
b69e9ffa AJ |
471 | if (!fp) { |
472 | int xerrno = errno; | |
473 | fatalf("Unable to open configuration file: %s: %s", file_name, xstrerr(xerrno)); | |
474 | } | |
62e76326 | 475 | |
be266cb2 | 476 | #if _SQUID_WINDOWS_ |
c4aefe96 | 477 | setmode(fileno(fp), O_TEXT); |
478 | #endif | |
62e76326 | 479 | |
76b9daa5 | 480 | SetConfigFilename(file_name, bool(is_pipe)); |
62e76326 | 481 | |
270b86af | 482 | memset(config_input_line, '\0', BUFSIZ); |
62e76326 | 483 | |
270b86af | 484 | config_lineno = 0; |
62e76326 | 485 | |
c8ea3cc0 | 486 | std::vector<bool> if_states; |
270b86af | 487 | while (fgets(config_input_line, BUFSIZ, fp)) { |
a38ec4b1 | 488 | ++config_lineno; |
62e76326 | 489 | |
490 | if ((token = strchr(config_input_line, '\n'))) | |
491 | *token = '\0'; | |
492 | ||
d866e2ad | 493 | if ((token = strchr(config_input_line, '\r'))) |
494 | *token = '\0'; | |
495 | ||
f068973f AJ |
496 | // strip any prefix whitespace off the line. |
497 | const char *p = skip_ws(config_input_line); | |
498 | if (config_input_line != p) | |
499 | memmove(config_input_line, p, strlen(p)+1); | |
500 | ||
62e76326 | 501 | if (strncmp(config_input_line, "#line ", 6) == 0) { |
502 | static char new_file_name[1024]; | |
503 | static char *file; | |
504 | static char new_lineno; | |
505 | token = config_input_line + 6; | |
506 | new_lineno = strtol(token, &file, 0) - 1; | |
507 | ||
508 | if (file == token) | |
f53969cc | 509 | continue; /* Not a valid #line directive, may be a comment */ |
62e76326 | 510 | |
314e4304 | 511 | while (*file && IsSpace(*file)) |
a38ec4b1 | 512 | ++file; |
62e76326 | 513 | |
514 | if (*file) { | |
515 | if (*file != '"') | |
f53969cc | 516 | continue; /* Not a valid #line directive, may be a comment */ |
62e76326 | 517 | |
518 | xstrncpy(new_file_name, file + 1, sizeof(new_file_name)); | |
519 | ||
520 | if ((token = strchr(new_file_name, '"'))) | |
521 | *token = '\0'; | |
522 | ||
328a3f05 | 523 | SetConfigFilename(new_file_name, false); |
62e76326 | 524 | } |
525 | ||
526 | config_lineno = new_lineno; | |
527 | } | |
528 | ||
529 | if (config_input_line[0] == '#') | |
530 | continue; | |
531 | ||
532 | if (config_input_line[0] == '\0') | |
533 | continue; | |
534 | ||
130bff33 | 535 | const char* append = tmp_line_len ? skip_ws(config_input_line) : config_input_line; |
536 | ||
537 | size_t append_len = strlen(append); | |
62e76326 | 538 | |
130bff33 | 539 | tmp_line = (char*)xrealloc(tmp_line, tmp_line_len + append_len + 1); |
81c161d0 | 540 | |
130bff33 | 541 | strcpy(tmp_line + tmp_line_len, append); |
81c161d0 | 542 | |
130bff33 | 543 | tmp_line_len += append_len; |
81c161d0 | 544 | |
545 | if (tmp_line[tmp_line_len-1] == '\\') { | |
bf8fe701 | 546 | debugs(3, 5, "parseConfigFile: tmp_line='" << tmp_line << "'"); |
81c161d0 | 547 | tmp_line[--tmp_line_len] = '\0'; |
548 | continue; | |
549 | } | |
550 | ||
a7ea9b13 | 551 | trim_trailing_ws(tmp_line); |
d4a3e179 | 552 | ProcessMacros(tmp_line, tmp_line_len); |
dad047ab | 553 | debugs(3, (opt_parse_cfg_only?1:5), "Processing: " << tmp_line); |
62e76326 | 554 | |
a7ea9b13 AR |
555 | if (const char* expr = FindStatement(tmp_line, "if")) { |
556 | if_states.push_back(EvalBoolExpr(expr)); // store last if-statement meaning | |
557 | } else if (FindStatement(tmp_line, "endif")) { | |
558 | if (!if_states.empty()) | |
559 | if_states.pop_back(); // remove last if-statement meaning | |
560 | else | |
561 | fatalf("'endif' without 'if'\n"); | |
562 | } else if (FindStatement(tmp_line, "else")) { | |
563 | if (!if_states.empty()) | |
564 | if_states.back() = !if_states.back(); | |
565 | else | |
566 | fatalf("'else' without 'if'\n"); | |
567 | } else if (if_states.empty() || if_states.back()) { // test last if-statement meaning if present | |
568 | /* Handle includes here */ | |
314e4304 | 569 | if (tmp_line_len >= 9 && strncmp(tmp_line, "include", 7) == 0 && IsSpace(tmp_line[7])) { |
a7ea9b13 | 570 | err_count += parseManyConfigFiles(tmp_line + 8, depth + 1); |
8da861a5 EB |
571 | } else { |
572 | try { | |
573 | if (!parse_line(tmp_line)) { | |
3e310519 AR |
574 | debugs(3, DBG_CRITICAL, "ERROR: unrecognized directive near '" << tmp_line << "'" << |
575 | Debug::Extra << "directive location: " << ConfigParser::CurrentLocation()); | |
8da861a5 EB |
576 | ++err_count; |
577 | } | |
578 | } catch (...) { | |
579 | // fatal for now | |
d816f28d | 580 | debugs(3, DBG_CRITICAL, "ERROR: configuration failure: " << CurrentException); |
8da861a5 EB |
581 | self_destruct(); |
582 | } | |
a7ea9b13 | 583 | } |
26ac0430 | 584 | } |
62e76326 | 585 | |
586 | safe_free(tmp_line); | |
81c161d0 | 587 | tmp_line_len = 0; |
588 | ||
270b86af | 589 | } |
a7ea9b13 AR |
590 | if (!if_states.empty()) |
591 | fatalf("if-statement without 'endif'\n"); | |
62e76326 | 592 | |
1741cbad | 593 | if (is_pipe) { |
62e76326 | 594 | int ret = pclose(fp); |
595 | ||
596 | if (ret != 0) | |
597 | fatalf("parseConfigFile: '%s' failed with exit code %d\n", file_name, ret); | |
1741cbad | 598 | } else { |
62e76326 | 599 | fclose(fp); |
1741cbad | 600 | } |
62e76326 | 601 | |
328a3f05 | 602 | SetConfigFilename(orig_cfg_filename, false); |
cfcb6b30 | 603 | config_lineno = orig_config_lineno; |
604 | ||
5c6dae44 | 605 | xfree(tmp_line); |
cfcb6b30 | 606 | return err_count; |
607 | } | |
608 | ||
3e310519 AR |
609 | void |
610 | Configuration::Parse() | |
cfcb6b30 | 611 | { |
bf95c10a | 612 | debugs(5, 4, MYNAME); |
5817ee13 | 613 | |
cfcb6b30 | 614 | configFreeMemory(); |
615 | ||
5491c11e | 616 | ACLMethodData::ThePurgeCount = 0; |
cfcb6b30 | 617 | default_all(); |
618 | ||
3e310519 | 619 | const auto unrecognizedDirectives = parseOneConfigFile(ConfigFile, 0); |
cfcb6b30 | 620 | |
f0b19334 | 621 | defaults_if_none(); |
f9ad0106 | 622 | |
10d914f6 CT |
623 | defaults_postscriptum(); |
624 | ||
ed8b0404 AR |
625 | if (unrecognizedDirectives) |
626 | throw TextException(ToSBuf("Found ", unrecognizedDirectives, " unrecognized directive(s)"), Here()); | |
627 | ||
9c46ca97 | 628 | /* |
629 | * We must call configDoConfigure() before leave_suid() because | |
630 | * configDoConfigure() is where we turn username strings into | |
631 | * uid values. | |
632 | */ | |
633 | configDoConfigure(); | |
634 | ||
478c4f2f | 635 | if (opt_send_signal == -1) { |
8822ebee | 636 | Mgr::RegisterAction("config", |
d9fc6862 A |
637 | "Current Squid Configuration", |
638 | dump_config, | |
639 | 1, 1); | |
478c4f2f | 640 | } |
4eac3407 CT |
641 | } |
642 | ||
2e6535ab AR |
643 | /* |
644 | * The templated functions below are essentially ConfigParser methods. They are | |
645 | * not implemented as such because our generated code calling them is the only | |
646 | * code that can instantiate implementations for each T -- we cannot place these | |
647 | * definitions into ConfigParser.cc unless cf_parser.cci is moved there. | |
648 | */ | |
649 | ||
650 | // TODO: When adding Ts incompatible with this trivial API and implementation, | |
651 | // replace both with a ConfigParser-maintained table of seen directives. | |
652 | /// whether we have seen (and, hence, configured) the given directive | |
653 | template <typename T> | |
654 | static bool | |
655 | SawDirective(const T &raw) | |
656 | { | |
657 | return bool(raw); | |
658 | } | |
659 | ||
660 | /// Sets the given raw SquidConfig data member. | |
661 | /// Extracts and interprets parser's configuration tokens. | |
662 | template <typename T> | |
663 | static void | |
664 | ParseDirective(T &raw, ConfigParser &parser) | |
665 | { | |
666 | if (SawDirective(raw)) | |
667 | parser.rejectDuplicateDirective(); | |
668 | ||
669 | // TODO: parser.openDirective(directiveName); | |
670 | Must(!raw); | |
671 | raw = Configuration::Component<T>::Parse(parser); | |
672 | Must(raw); | |
673 | parser.closeDirective(); | |
674 | } | |
675 | ||
676 | /// reports raw SquidConfig data member configuration using squid.conf syntax | |
677 | /// \param name the name of the configuration directive being dumped | |
678 | template <typename T> | |
679 | static void | |
680 | DumpDirective(const T &raw, StoreEntry *entry, const char *name) | |
681 | { | |
682 | if (!SawDirective(raw)) | |
683 | return; // not configured | |
684 | ||
685 | entry->append(name, strlen(name)); | |
686 | SBufStream os; | |
687 | Configuration::Component<T>::Print(os, raw); | |
688 | const auto buf = os.buf(); | |
689 | if (buf.length()) { | |
690 | entry->append(" ", 1); | |
691 | entry->append(buf.rawContent(), buf.length()); | |
692 | } | |
693 | entry->append("\n", 1); | |
694 | } | |
695 | ||
696 | /// frees any resources associated with the given raw SquidConfig data member | |
697 | template <typename T> | |
698 | static void | |
699 | FreeDirective(T &raw) | |
700 | { | |
701 | Configuration::Component<T>::Free(raw); | |
702 | ||
703 | // While the implementation may change, there is no way to avoid zeroing. | |
704 | // Even migration to a proper SquidConfig class would not help: While | |
705 | // ordinary destructors do not need to zero data members, a SquidConfig | |
706 | // destructor would have to zero to protect any SquidConfig::x destruction | |
707 | // code from accidentally dereferencing an already destroyed Config.y. | |
708 | static_assert(std::is_trivial<T>::value, "SquidConfig member is trivial"); | |
709 | memset(&raw, 0, sizeof(raw)); | |
710 | } | |
711 | ||
f0b19334 | 712 | static void |
713 | configDoConfigure(void) | |
714 | { | |
871cbc7d | 715 | Config2.clear(); |
7021844c | 716 | /* init memory as early as possible */ |
717 | memConfigure(); | |
270b86af | 718 | /* Sanity checks */ |
62e76326 | 719 | |
47df1aa7 AJ |
720 | if (Debug::rotateNumber < 0) { |
721 | Debug::rotateNumber = Config.Log.rotateNumber; | |
722 | } | |
723 | ||
5aecb102 | 724 | #if SIZEOF_OFF_T <= 4 |
725 | if (Config.Store.maxObjectSize > 0x7FFF0000) { | |
fa84c01d | 726 | debugs(3, DBG_CRITICAL, "WARNING: This Squid binary can not handle files larger than 2GB. Limiting maximum_object_size to just below 2GB"); |
26ac0430 | 727 | Config.Store.maxObjectSize = 0x7FFF0000; |
5aecb102 | 728 | } |
729 | #endif | |
62e76326 | 730 | |
d3caee79 | 731 | if (Config.onoff.httpd_suppress_version_string) |
732 | visible_appname_string = (char *)appname_string; | |
733 | else | |
7dbca7a4 | 734 | visible_appname_string = (char const *)APP_FULLNAME; |
d3caee79 | 735 | |
270b86af | 736 | if (Config.Program.redirect) { |
48d54e4d AJ |
737 | if (Config.redirectChildren.n_max < 1) { |
738 | Config.redirectChildren.n_max = 0; | |
62e76326 | 739 | wordlistDestroy(&Config.Program.redirect); |
740 | } | |
fea2e6e0 | 741 | } |
62e76326 | 742 | |
a8a0b1c2 EC |
743 | if (Config.Program.store_id) { |
744 | if (Config.storeIdChildren.n_max < 1) { | |
745 | Config.storeIdChildren.n_max = 0; | |
746 | wordlistDestroy(&Config.Program.store_id); | |
747 | } | |
748 | } | |
749 | ||
f1dc9b30 | 750 | if (Config.appendDomain) |
62e76326 | 751 | if (*Config.appendDomain != '.') |
752 | fatal("append_domain must begin with a '.'"); | |
753 | ||
aee3523a | 754 | if (Config.errHtmlText == nullptr) |
62e76326 | 755 | Config.errHtmlText = xstrdup(null_string); |
756 | ||
1b7fae06 AJ |
757 | #if !HAVE_SETRLIMIT || !defined(RLIMIT_NOFILE) |
758 | if (Config.max_filedescriptors > 0) { | |
3a9087af | 759 | debugs(0, DBG_IMPORTANT, "WARNING: max_filedescriptors disabled. Operating System setrlimit(RLIMIT_NOFILE) is missing."); |
1b7fae06 | 760 | } |
91a04222 | 761 | #elif USE_SELECT |
1b7fae06 | 762 | if (Config.max_filedescriptors > FD_SETSIZE) { |
3a9087af | 763 | debugs(0, DBG_IMPORTANT, "WARNING: max_filedescriptors limited to " << FD_SETSIZE << " by select() algorithm."); |
1b7fae06 AJ |
764 | } |
765 | #endif | |
766 | ||
270b86af | 767 | storeConfigure(); |
62e76326 | 768 | |
52f772de | 769 | snprintf(ThisCache, sizeof(ThisCache), "%s (%s)", |
62e76326 | 770 | uniqueHostname(), |
d3caee79 | 771 | visible_appname_string); |
fbdba7c4 | 772 | |
38a6c74e | 773 | /* |
774 | * the extra space is for loop detection in client_side.c -- we search | |
775 | * for substrings in the Via header. | |
776 | */ | |
971c012b | 777 | snprintf(ThisCache2, sizeof(ThisCache2), " %s (%s)", |
62e76326 | 778 | uniqueHostname(), |
d3caee79 | 779 | visible_appname_string); |
62e76326 | 780 | |
b2b40d8c AJ |
781 | /* Use visible_hostname as default surrogate_id */ |
782 | if (!Config.Accel.surrogate_id) { | |
783 | const char *t = getMyHostname(); | |
784 | Config.Accel.surrogate_id = xstrdup( (t?t:"unset-id") ); | |
785 | } | |
786 | ||
270b86af | 787 | if (!Config.udpMaxHitObjsz || Config.udpMaxHitObjsz > SQUID_UDP_SO_SNDBUF) |
62e76326 | 788 | Config.udpMaxHitObjsz = SQUID_UDP_SO_SNDBUF; |
789 | ||
270b86af | 790 | if (Config.appendDomain) |
62e76326 | 791 | Config.appendDomainLen = strlen(Config.appendDomain); |
270b86af | 792 | else |
62e76326 | 793 | Config.appendDomainLen = 0; |
794 | ||
31ef19cd AJ |
795 | if (Config.connect_retries > 10) { |
796 | debugs(0,DBG_CRITICAL, "WARNING: connect_retries cannot be larger than 10. Resetting to 10."); | |
797 | Config.connect_retries = 10; | |
5210854d | 798 | } |
62e76326 | 799 | |
f0b19334 | 800 | requirePathnameExists("MIME Config Table", Config.mimeTablePathname); |
a3d0a19d | 801 | #if USE_UNLINKD |
62e76326 | 802 | |
f0b19334 | 803 | requirePathnameExists("unlinkd_program", Config.Program.unlinkd); |
a3d0a19d | 804 | #endif |
8566b13e AJ |
805 | bool logDaemonUsed = false; |
806 | for (const auto *log = Config.Log.accesslogs; !logDaemonUsed && log; log = log->next) | |
807 | logDaemonUsed = log->usesDaemon(); | |
808 | #if ICAP_CLIENT | |
809 | for (const auto *log = Config.Log.icaplogs; !logDaemonUsed && log; log = log->next) | |
810 | logDaemonUsed = log->usesDaemon(); | |
811 | #endif | |
812 | if (logDaemonUsed) | |
813 | requirePathnameExists("logfile_daemon", Log::TheConfig.logfile_daemon); | |
814 | ||
f0b19334 | 815 | if (Config.Program.redirect) |
62e76326 | 816 | requirePathnameExists("redirect_program", Config.Program.redirect->key); |
817 | ||
a8a0b1c2 EC |
818 | if (Config.Program.store_id) |
819 | requirePathnameExists("store_id_program", Config.Program.store_id->key); | |
820 | ||
f0b19334 | 821 | requirePathnameExists("Icon Directory", Config.icons.directory); |
62e76326 | 822 | |
26ac0430 | 823 | if (Config.errorDirectory) |
43000484 | 824 | requirePathnameExists("Error Directory", Config.errorDirectory); |
62e76326 | 825 | |
626096be | 826 | #if USE_HTTP_VIOLATIONS |
62e76326 | 827 | |
9f60cfdf | 828 | { |
8d9a8184 | 829 | const RefreshPattern *R; |
62e76326 | 830 | |
26ac0430 | 831 | for (R = Config.Refresh; R; R = R->next) { |
62e76326 | 832 | if (!R->flags.override_expire) |
833 | continue; | |
834 | ||
e0236918 | 835 | debugs(22, DBG_IMPORTANT, "WARNING: use of 'override-expire' in 'refresh_pattern' violates HTTP"); |
62e76326 | 836 | |
837 | break; | |
838 | } | |
839 | ||
26ac0430 | 840 | for (R = Config.Refresh; R; R = R->next) { |
62e76326 | 841 | if (!R->flags.override_lastmod) |
842 | continue; | |
843 | ||
e0236918 | 844 | debugs(22, DBG_IMPORTANT, "WARNING: use of 'override-lastmod' in 'refresh_pattern' violates HTTP"); |
62e76326 | 845 | |
846 | break; | |
847 | } | |
848 | ||
26ac0430 | 849 | for (R = Config.Refresh; R; R = R->next) { |
38f9c547 | 850 | if (!R->flags.reload_into_ims) |
851 | continue; | |
852 | ||
e0236918 | 853 | debugs(22, DBG_IMPORTANT, "WARNING: use of 'reload-into-ims' in 'refresh_pattern' violates HTTP"); |
38f9c547 | 854 | |
855 | break; | |
856 | } | |
857 | ||
26ac0430 | 858 | for (R = Config.Refresh; R; R = R->next) { |
38f9c547 | 859 | if (!R->flags.ignore_reload) |
860 | continue; | |
861 | ||
e0236918 | 862 | debugs(22, DBG_IMPORTANT, "WARNING: use of 'ignore-reload' in 'refresh_pattern' violates HTTP"); |
38f9c547 | 863 | |
864 | break; | |
865 | } | |
866 | ||
26ac0430 | 867 | for (R = Config.Refresh; R; R = R->next) { |
38f9c547 | 868 | if (!R->flags.ignore_no_store) |
869 | continue; | |
870 | ||
e0236918 | 871 | debugs(22, DBG_IMPORTANT, "WARNING: use of 'ignore-no-store' in 'refresh_pattern' violates HTTP"); |
38f9c547 | 872 | |
873 | break; | |
874 | } | |
875 | ||
26ac0430 | 876 | for (R = Config.Refresh; R; R = R->next) { |
38f9c547 | 877 | if (!R->flags.ignore_private) |
878 | continue; | |
879 | ||
e0236918 | 880 | debugs(22, DBG_IMPORTANT, "WARNING: use of 'ignore-private' in 'refresh_pattern' violates HTTP"); |
38f9c547 | 881 | |
882 | break; | |
883 | } | |
9f60cfdf | 884 | } |
c2f5c744 | 885 | #endif |
626096be | 886 | #if !USE_HTTP_VIOLATIONS |
c2f5c744 | 887 | Config.onoff.via = 1; |
888 | #else | |
62e76326 | 889 | |
c2f5c744 | 890 | if (!Config.onoff.via) |
e0236918 | 891 | debugs(22, DBG_IMPORTANT, "WARNING: HTTP requires the use of Via"); |
62e76326 | 892 | |
9f60cfdf | 893 | #endif |
62e76326 | 894 | |
5491c11e AR |
895 | // we enable runtime PURGE checks if there is at least one PURGE method ACL |
896 | // TODO: replace with a dedicated "purge" ACL option? | |
3d9019c7 | 897 | Config2.onoff.enable_purge = (ACLMethodData::ThePurgeCount > 0); |
62e76326 | 898 | |
8749fa47 | 899 | if (geteuid() == 0) { |
aee3523a | 900 | if (nullptr != Config.effectiveUser) { |
62e76326 | 901 | |
902 | struct passwd *pwd = getpwnam(Config.effectiveUser); | |
903 | ||
aee3523a | 904 | if (nullptr == pwd) { |
62e76326 | 905 | /* |
906 | * Andres Kroonmaa <andre@online.ee>: | |
907 | * Some getpwnam() implementations (Solaris?) require | |
908 | * an available FD < 256 for opening a FILE* to the | |
909 | * passwd file. | |
910 | * DW: | |
911 | * This should be safe at startup, but might still fail | |
912 | * during reconfigure. | |
913 | */ | |
914 | fatalf("getpwnam failed to find userid for effective user '%s'", | |
915 | Config.effectiveUser); | |
5ad8d199 | 916 | return; |
917 | } | |
62e76326 | 918 | |
919 | Config2.effectiveUserID = pwd->pw_uid; | |
920 | ||
921 | Config2.effectiveGroupID = pwd->pw_gid; | |
08ac5ea7 | 922 | |
cff61cb8 | 923 | #if HAVE_PUTENV |
cff61cb8 | 924 | if (pwd->pw_dir && *pwd->pw_dir) { |
96b9d962 AR |
925 | // putenv() leaks by design; avoid leaks when nothing changes |
926 | static SBuf lastDir; | |
b1b27939 | 927 | if (lastDir.isEmpty() || lastDir.cmp(pwd->pw_dir) != 0) { |
96b9d962 AR |
928 | lastDir = pwd->pw_dir; |
929 | int len = strlen(pwd->pw_dir) + 6; | |
930 | char *env_str = (char *)xcalloc(len, 1); | |
931 | snprintf(env_str, len, "HOME=%s", pwd->pw_dir); | |
932 | putenv(env_str); | |
933 | } | |
cff61cb8 | 934 | } |
cff61cb8 | 935 | #endif |
62e76326 | 936 | } |
8749fa47 | 937 | } else { |
62e76326 | 938 | Config2.effectiveUserID = geteuid(); |
939 | Config2.effectiveGroupID = getegid(); | |
d20b1cd0 | 940 | } |
62e76326 | 941 | |
aee3523a | 942 | if (nullptr != Config.effectiveGroup) { |
62e76326 | 943 | |
944 | struct group *grp = getgrnam(Config.effectiveGroup); | |
945 | ||
aee3523a | 946 | if (nullptr == grp) { |
62e76326 | 947 | fatalf("getgrnam failed to find groupid for effective group '%s'", |
948 | Config.effectiveGroup); | |
5ad8d199 | 949 | return; |
950 | } | |
62e76326 | 951 | |
952 | Config2.effectiveGroupID = grp->gr_gid; | |
d20b1cd0 | 953 | } |
62e76326 | 954 | |
866be11c CT |
955 | #if USE_OPENSSL |
956 | if (Config.ssl_client.foreignIntermediateCertsPath) | |
957 | Ssl::loadSquidUntrusted(Config.ssl_client.foreignIntermediateCertsPath); | |
958 | #endif | |
959 | ||
a465e144 | 960 | if (Security::ProxyOutgoingConfig.encryptTransport) { |
9259c796 | 961 | debugs(3, 2, "initializing https:// proxy context"); |
a465e144 | 962 | Config.ssl_client.sslContext = Security::ProxyOutgoingConfig.createClientContext(false); |
91667ff4 | 963 | if (!Config.ssl_client.sslContext) { |
79ff8023 AJ |
964 | #if USE_OPENSSL |
965 | fatal("ERROR: Could not initialize https:// proxy context"); | |
966 | #else | |
967 | debugs(3, DBG_IMPORTANT, "ERROR: proxying https:// currently still requires --with-openssl"); | |
968 | #endif | |
91667ff4 | 969 | } |
866be11c | 970 | #if USE_OPENSSL |
900daee3 | 971 | Ssl::useSquidUntrusted(Config.ssl_client.sslContext.get()); |
866be11c | 972 | #endif |
908634e8 | 973 | Config.ssl_client.defaultPeerContext = new Security::FuturePeerContext(Security::ProxyOutgoingConfig, Config.ssl_client.sslContext); |
a465e144 | 974 | } |
f9ad0106 | 975 | |
2e24d0bf | 976 | for (const auto &p: CurrentCachePeers()) { |
1f1f29e8 AJ |
977 | |
978 | // default value for ssldomain= is the peer host/IP | |
979 | if (p->secure.sslDomain.isEmpty()) | |
980 | p->secure.sslDomain = p->host; | |
981 | ||
982 | if (p->secure.encryptTransport) { | |
9259c796 | 983 | debugs(3, 2, "initializing TLS context for cache_peer " << *p); |
a465e144 | 984 | p->sslContext = p->secure.createClientContext(true); |
91667ff4 | 985 | if (!p->sslContext) { |
a555a85b | 986 | debugs(3, DBG_CRITICAL, "ERROR: Could not initialize TLS context for cache_peer " << *p); |
91667ff4 | 987 | self_destruct(); |
ba724607 | 988 | return; |
91667ff4 | 989 | } |
f9ad0106 | 990 | } |
04401ab0 | 991 | } |
f9ad0106 | 992 | |
aee3523a | 993 | for (AnyP::PortCfgPointer s = HttpPortList; s != nullptr; s = s->next) { |
339e4d7a | 994 | if (!s->secure.encryptTransport) |
04401ab0 | 995 | continue; |
9259c796 | 996 | debugs(3, 2, "initializing " << AnyP::UriScheme(s->transport.protocol) << "_port " << s->s << " TLS contexts"); |
51e09c08 | 997 | s->secure.initServerContexts(*s); |
04401ab0 | 998 | } |
1f771fed AJ |
999 | |
1000 | // prevent infinite fetch loops in the request parser | |
2f8abb64 | 1001 | // due to buffer full but not enough data received to finish parse |
1f771fed | 1002 | if (Config.maxRequestBufferSize <= Config.maxRequestHeaderSize) { |
d0bbf50e | 1003 | fatalf("Client request buffer of %u bytes cannot hold a request with %u bytes of headers." \ |
1f771fed | 1004 | " Change client_request_buffer_max or request_header_max_size limits.", |
d0bbf50e | 1005 | (uint32_t)Config.maxRequestBufferSize, (uint32_t)Config.maxRequestHeaderSize); |
1f771fed | 1006 | } |
a0e23afd | 1007 | |
801593a9 AR |
1008 | // Warn about the dangers of exceeding String limits when manipulating HTTP |
1009 | // headers. Technically, we do not concatenate _requests_, so we could relax | |
1010 | // their check, but we keep the two checks the same for simplicity sake. | |
1011 | const auto safeRawHeaderValueSizeMax = (String::SizeMaxXXX()+1)/3; | |
1012 | // TODO: static_assert(safeRawHeaderValueSizeMax >= 64*1024); // no WARNINGs for default settings | |
1013 | if (Config.maxRequestHeaderSize > safeRawHeaderValueSizeMax) | |
1014 | debugs(3, DBG_CRITICAL, "WARNING: Increasing request_header_max_size beyond " << safeRawHeaderValueSizeMax << | |
1015 | " bytes makes Squid more vulnerable to denial-of-service attacks; configured value: " << Config.maxRequestHeaderSize << " bytes"); | |
1016 | if (Config.maxReplyHeaderSize > safeRawHeaderValueSizeMax) | |
1017 | debugs(3, DBG_CRITICAL, "WARNING: Increasing reply_header_max_size beyond " << safeRawHeaderValueSizeMax << | |
1018 | " bytes makes Squid more vulnerable to denial-of-service attacks; configured value: " << Config.maxReplyHeaderSize << " bytes"); | |
1019 | ||
079a8480 AJ |
1020 | /* |
1021 | * Disable client side request pipelining if client_persistent_connections OFF. | |
1022 | * Waste of resources queueing any pipelined requests when the first will close the connection. | |
1023 | */ | |
1024 | if (Config.pipeline_max_prefetch > 0 && !Config.onoff.client_pconns) { | |
1025 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: pipeline_prefetch " << Config.pipeline_max_prefetch << | |
cba78478 | 1026 | " requires client_persistent_connections ON. Forced pipeline_prefetch 0."); |
079a8480 AJ |
1027 | Config.pipeline_max_prefetch = 0; |
1028 | } | |
1029 | ||
2f1431ea | 1030 | #if USE_AUTH |
a0e23afd AJ |
1031 | /* |
1032 | * disable client side request pipelining. There is a race with | |
1033 | * Negotiate and NTLM when the client sends a second request on an | |
1034 | * connection before the authenticate challenge is sent. With | |
1035 | * pipelining OFF, the client may fail to authenticate, but squid's | |
1036 | * state will be preserved. | |
1037 | */ | |
079a8480 | 1038 | if (Config.pipeline_max_prefetch > 0) { |
dc79fed8 AJ |
1039 | Auth::SchemeConfig *nego = Auth::SchemeConfig::Find("Negotiate"); |
1040 | Auth::SchemeConfig *ntlm = Auth::SchemeConfig::Find("NTLM"); | |
a0e23afd | 1041 | if ((nego && nego->active()) || (ntlm && ntlm->active())) { |
079a8480 AJ |
1042 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: pipeline_prefetch breaks NTLM and Negotiate authentication. Forced pipeline_prefetch 0."); |
1043 | Config.pipeline_max_prefetch = 0; | |
a0e23afd AJ |
1044 | } |
1045 | } | |
5bfc3dbd | 1046 | |
d6e94bda | 1047 | for (auto &authSchemes : Auth::TheConfig.schemeLists) { |
5bfc3dbd EB |
1048 | authSchemes.expand(); |
1049 | if (authSchemes.authConfigs.empty()) { | |
1050 | debugs(3, DBG_CRITICAL, "auth_schemes: at least one scheme name is required; got: " << authSchemes.rawSchemes); | |
1051 | self_destruct(); | |
1052 | } | |
1053 | } | |
2f1431ea | 1054 | #endif |
090089c4 | 1055 | } |
1056 | ||
76f44481 AJ |
1057 | /** Parse a line containing an obsolete directive. |
1058 | * To upgrade it where possible instead of just "Bungled config" for | |
1059 | * directives which cannot be marked as simply aliases of the some name. | |
1060 | * For example if the parameter order and content has changed. | |
1061 | * Or if the directive has been completely removed. | |
1062 | */ | |
1063 | void | |
1064 | parse_obsolete(const char *name) | |
1065 | { | |
1066 | // Directives which have been radically changed rather than removed | |
1067 | if (!strcmp(name, "url_rewrite_concurrency")) { | |
254d8ef1 AJ |
1068 | int cval; |
1069 | parse_int(&cval); | |
76f44481 | 1070 | debugs(3, DBG_CRITICAL, "WARNING: url_rewrite_concurrency upgrade overriding url_rewrite_children settings."); |
254d8ef1 | 1071 | Config.redirectChildren.concurrency = cval; |
76f44481 | 1072 | } |
8ebad780 | 1073 | |
96598f93 AJ |
1074 | if (!strcmp(name, "ignore_ims_on_miss")) { |
1075 | // the replacement directive cache_revalidate_on_miss has opposite meanings for ON/OFF value | |
1076 | // than the 2.7 directive. We need to parse and invert the configured value. | |
1077 | int temp = 0; | |
1078 | parse_onoff(&temp); | |
1079 | Config.onoff.cache_miss_revalidate = !temp; | |
1080 | } | |
7e62a74f AJ |
1081 | |
1082 | if (!strncmp(name, "sslproxy_", 9)) { | |
1083 | // the replacement directive tls_outgoing_options uses options instead of whole-line input | |
1084 | SBuf tmp; | |
1085 | if (!strcmp(name, "sslproxy_cafile")) | |
1086 | tmp.append("cafile="); | |
1087 | else if (!strcmp(name, "sslproxy_capath")) | |
1088 | tmp.append("capath="); | |
1089 | else if (!strcmp(name, "sslproxy_cipher")) | |
1090 | tmp.append("cipher="); | |
1091 | else if (!strcmp(name, "sslproxy_client_certificate")) | |
1092 | tmp.append("cert="); | |
1093 | else if (!strcmp(name, "sslproxy_client_key")) | |
1094 | tmp.append("key="); | |
1095 | else if (!strcmp(name, "sslproxy_flags")) | |
1096 | tmp.append("flags="); | |
1097 | else if (!strcmp(name, "sslproxy_options")) | |
1098 | tmp.append("options="); | |
1099 | else if (!strcmp(name, "sslproxy_version")) | |
1100 | tmp.append("version="); | |
1101 | else { | |
1102 | debugs(3, DBG_CRITICAL, "ERROR: unknown directive: " << name); | |
1103 | self_destruct(); | |
ba724607 | 1104 | return; |
7e62a74f AJ |
1105 | } |
1106 | ||
1107 | // add the value as unquoted-string because the old values did not support whitespace | |
1108 | const char *token = ConfigParser::NextQuotedOrToEol(); | |
0c749209 A |
1109 | if (!token) |
1110 | throw TextException(ToSBuf("missing required parameter for obsolete directive: ", name), Here()); | |
1111 | ||
7e62a74f AJ |
1112 | tmp.append(token, strlen(token)); |
1113 | Security::ProxyOutgoingConfig.parse(tmp.c_str()); | |
1114 | } | |
76f44481 AJ |
1115 | } |
1116 | ||
8da861a5 EB |
1117 | template <class MinimalUnit> |
1118 | static const char * | |
1119 | TimeUnitToString() | |
1120 | { | |
1121 | const auto minUnit = MinimalUnit(1); | |
1122 | if(minUnit == std::chrono::nanoseconds(1)) | |
1123 | return T_NANOSECOND_STR; | |
1124 | else if (minUnit == std::chrono::microseconds(1)) | |
1125 | return T_MICROSECOND_STR; | |
1126 | else if (minUnit == std::chrono::milliseconds(1)) | |
1127 | return T_MILLISECOND_STR; | |
1128 | else { | |
1129 | assert(minUnit >= std::chrono::seconds(1)); | |
1130 | return T_SECOND_STR; | |
ba724607 | 1131 | } |
8da861a5 | 1132 | } |
62e76326 | 1133 | |
8da861a5 EB |
1134 | /// Assigns 'ns' the number of nanoseconds corresponding to 'unitName'. |
1135 | /// \param MinimalUnit is a chrono duration type specifying the minimal | |
1136 | /// allowed time unit. | |
1137 | /// \returns true if unitName is correct and its time unit is not less | |
1138 | /// than MinimalUnit. | |
1139 | template <class MinimalUnit> | |
1140 | static bool | |
1141 | parseTimeUnit(const char *unitName, std::chrono::nanoseconds &ns) | |
1142 | { | |
1143 | if (!unitName) | |
1144 | throw TexcHere("missing time unit"); | |
1145 | ||
1146 | if (!strncasecmp(unitName, T_NANOSECOND_STR, strlen(T_NANOSECOND_STR))) | |
1147 | ns = std::chrono::nanoseconds(1); | |
1148 | else if (!strncasecmp(unitName, T_MICROSECOND_STR, strlen(T_MICROSECOND_STR))) | |
1149 | ns = std::chrono::microseconds(1); | |
1150 | else if (!strncasecmp(unitName, T_MILLISECOND_STR, strlen(T_MILLISECOND_STR))) | |
1151 | ns = std::chrono::milliseconds(1); | |
1152 | else if (!strncasecmp(unitName, T_SECOND_STR, strlen(T_SECOND_STR))) | |
1153 | ns = std::chrono::seconds(1); | |
1154 | else if (!strncasecmp(unitName, T_MINUTE_STR, strlen(T_MINUTE_STR))) | |
1155 | ns = std::chrono::minutes(1); | |
1156 | else if (!strncasecmp(unitName, T_HOUR_STR, strlen(T_HOUR_STR))) | |
1157 | ns = std::chrono::hours(1); | |
1158 | else if (!strncasecmp(unitName, T_DAY_STR, strlen(T_DAY_STR))) | |
1159 | ns = std::chrono::hours(24); | |
1160 | else if (!strncasecmp(unitName, T_WEEK_STR, strlen(T_WEEK_STR))) | |
1161 | ns = std::chrono::hours(24 * 7); | |
1162 | else if (!strncasecmp(unitName, T_FORTNIGHT_STR, strlen(T_FORTNIGHT_STR))) | |
1163 | ns = std::chrono::hours(24 * 14); | |
1164 | else if (!strncasecmp(unitName, T_MONTH_STR, strlen(T_MONTH_STR))) | |
1165 | ns = std::chrono::hours(24 * 30); | |
1166 | else if (!strncasecmp(unitName, T_YEAR_STR, strlen(T_YEAR_STR))) | |
1167 | ns = std::chrono::hours(static_cast<std::chrono::hours::rep>(HoursPerYear)); | |
1168 | else if (!strncasecmp(unitName, T_DECADE_STR, strlen(T_DECADE_STR))) | |
1169 | ns = std::chrono::hours(static_cast<std::chrono::hours::rep>(HoursPerYear * 10)); | |
1170 | else | |
1171 | return false; | |
62e76326 | 1172 | |
8da861a5 EB |
1173 | if (ns < MinimalUnit(1)) { |
1174 | throw TexcHere(ToSBuf("time unit '", unitName, "' is too small to be used in this context, the minimal unit is ", | |
1175 | TimeUnitToString<MinimalUnit>())); | |
1176 | } | |
62e76326 | 1177 | |
8da861a5 EB |
1178 | return true; |
1179 | } | |
62e76326 | 1180 | |
8da861a5 | 1181 | static std::chrono::nanoseconds |
f1e130c5 | 1182 | ToNanoSeconds(const double value, const std::chrono::nanoseconds &unit) |
8da861a5 | 1183 | { |
f1e130c5 | 1184 | if (value < 0.0) |
8da861a5 | 1185 | throw TexcHere("time must have a positive value"); |
65ae31c6 | 1186 | |
f1e130c5 FC |
1187 | if (value > (static_cast<double>(std::chrono::nanoseconds::max().count()) / unit.count())) { |
1188 | const auto maxYears = std::chrono::duration_cast<std::chrono::hours>(std::chrono::nanoseconds::max()).count()/HoursPerYear; | |
8da861a5 EB |
1189 | throw TexcHere(ToSBuf("time values cannot exceed ", maxYears, " years")); |
1190 | } | |
62e76326 | 1191 | |
f1e130c5 | 1192 | return std::chrono::duration_cast<std::chrono::nanoseconds>(unit * value); |
8da861a5 | 1193 | } |
54a063a2 | 1194 | |
8da861a5 EB |
1195 | template <class TimeUnit> |
1196 | static TimeUnit | |
1197 | FromNanoseconds(const std::chrono::nanoseconds &ns, const double parsedValue) | |
1198 | { | |
1199 | const auto result = std::chrono::duration_cast<TimeUnit>(ns); | |
1200 | if (!result.count()) { | |
1201 | throw TexcHere(ToSBuf("time value '", parsedValue, | |
1202 | "' is too small to be used in this context, the minimal value is 1 ", | |
1203 | TimeUnitToString<TimeUnit>())); | |
54a063a2 | 1204 | } |
d1838de9 | 1205 | return result; |
090089c4 | 1206 | } |
1207 | ||
8da861a5 EB |
1208 | /// Parses a time specification from the config file and |
1209 | /// returns the time as a chrono duration object of 'TimeUnit' type. | |
1210 | template <class TimeUnit> | |
1211 | static TimeUnit | |
1212 | parseTimeLine() | |
270b86af | 1213 | { |
8da861a5 EB |
1214 | const auto valueToken = ConfigParser::NextToken(); |
1215 | if (!valueToken) | |
1216 | throw TexcHere("cannot read a time value"); | |
62e76326 | 1217 | |
8da861a5 | 1218 | const auto parsedValue = xatof(valueToken); |
62e76326 | 1219 | |
8da861a5 EB |
1220 | if (parsedValue == 0) |
1221 | return TimeUnit::zero(); | |
62e76326 | 1222 | |
8da861a5 | 1223 | std::chrono::nanoseconds parsedUnitDuration; |
62e76326 | 1224 | |
8da861a5 | 1225 | const auto token = ConfigParser::PeekAtToken(); |
62e76326 | 1226 | |
8da861a5 EB |
1227 | if (!parseTimeUnit<TimeUnit>(token, parsedUnitDuration)) |
1228 | throw TexcHere(ToSBuf("unknown time unit '", token, "'")); | |
62e76326 | 1229 | |
8da861a5 | 1230 | (void)ConfigParser::NextToken(); |
62e76326 | 1231 | |
f1e130c5 | 1232 | const auto nanoseconds = ToNanoSeconds(parsedValue, parsedUnitDuration); |
62e76326 | 1233 | |
8da861a5 EB |
1234 | // validate precisions (time-units-small only) |
1235 | if (TimeUnit(1) <= std::chrono::microseconds(1)) { | |
1236 | if (0 < nanoseconds.count() && nanoseconds.count() < 3) { | |
1237 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), ConfigParser::CurrentLocation() << ": WARNING: " << | |
1238 | "Squid time measurement precision is likely to be far worse than " << | |
1239 | "the nanosecond-level precision implied by the configured value: " << parsedValue << ' ' << token); | |
1240 | } | |
1241 | } | |
62e76326 | 1242 | |
8da861a5 | 1243 | return FromNanoseconds<TimeUnit>(nanoseconds, parsedValue); |
270b86af | 1244 | } |
1245 | ||
47f6e231 | 1246 | static void |
1247 | parseBytesLine64(int64_t * bptr, const char *units) | |
1248 | { | |
1249 | char *token; | |
1250 | double d; | |
1251 | int64_t m; | |
1252 | int64_t u; | |
1253 | ||
9eeb8e4b | 1254 | if ((u = parseBytesUnits(units)) == 0) { |
47f6e231 | 1255 | self_destruct(); |
9eeb8e4b | 1256 | return; |
1257 | } | |
47f6e231 | 1258 | |
aee3523a | 1259 | if ((token = ConfigParser::NextToken()) == nullptr) { |
47f6e231 | 1260 | self_destruct(); |
9eeb8e4b | 1261 | return; |
1262 | } | |
47f6e231 | 1263 | |
1264 | if (strcmp(token, "none") == 0 || strcmp(token, "-1") == 0) { | |
bc41416d | 1265 | *bptr = -1; |
47f6e231 | 1266 | return; |
1267 | } | |
1268 | ||
1269 | d = xatof(token); | |
1270 | ||
f53969cc | 1271 | m = u; /* default to 'units' if none specified */ |
47f6e231 | 1272 | |
1273 | if (0.0 == d) | |
1274 | (void) 0; | |
aee3523a | 1275 | else if ((token = ConfigParser::NextToken()) == nullptr) |
fa84c01d | 1276 | debugs(3, DBG_CRITICAL, "WARNING: No units on '" << |
26ac0430 AJ |
1277 | config_input_line << "', assuming " << |
1278 | d << " " << units ); | |
9eeb8e4b | 1279 | else if ((m = parseBytesUnits(token)) == 0) { |
47f6e231 | 1280 | self_destruct(); |
9eeb8e4b | 1281 | return; |
1282 | } | |
47f6e231 | 1283 | |
1284 | *bptr = static_cast<int64_t>(m * d / u); | |
1285 | ||
54a063a2 TX |
1286 | if (static_cast<double>(*bptr) * 2 != (m * d / u) * 2) { |
1287 | debugs(3, DBG_CRITICAL, "ERROR: Invalid value '" << | |
1288 | d << " " << token << ": integer overflow (int64_t)."); | |
47f6e231 | 1289 | self_destruct(); |
54a063a2 | 1290 | } |
47f6e231 | 1291 | } |
1292 | ||
9906e724 | 1293 | static void |
9e975e4e | 1294 | parseBytesLine(size_t * bptr, const char *units) |
9906e724 | 1295 | { |
1296 | char *token; | |
1297 | double d; | |
47f6e231 | 1298 | int m; |
1299 | int u; | |
62e76326 | 1300 | |
9eeb8e4b | 1301 | if ((u = parseBytesUnits(units)) == 0) { |
62e76326 | 1302 | self_destruct(); |
9eeb8e4b | 1303 | return; |
1304 | } | |
62e76326 | 1305 | |
aee3523a | 1306 | if ((token = ConfigParser::NextToken()) == nullptr) { |
62e76326 | 1307 | self_destruct(); |
9eeb8e4b | 1308 | return; |
1309 | } | |
62e76326 | 1310 | |
f8ecd7d7 | 1311 | if (strcmp(token, "none") == 0 || strcmp(token, "-1") == 0) { |
b2d729e6 | 1312 | *bptr = static_cast<size_t>(-1); |
ef1955a5 | 1313 | return; |
1314 | } | |
1315 | ||
5c20d6fa | 1316 | d = xatof(token); |
62e76326 | 1317 | |
f53969cc | 1318 | m = u; /* default to 'units' if none specified */ |
62e76326 | 1319 | |
343f47a3 | 1320 | if (0.0 == d) |
62e76326 | 1321 | (void) 0; |
aee3523a | 1322 | else if ((token = ConfigParser::NextToken()) == nullptr) |
fa84c01d | 1323 | debugs(3, DBG_CRITICAL, "WARNING: No units on '" << |
26ac0430 AJ |
1324 | config_input_line << "', assuming " << |
1325 | d << " " << units ); | |
9eeb8e4b | 1326 | else if ((m = parseBytesUnits(token)) == 0) { |
62e76326 | 1327 | self_destruct(); |
9eeb8e4b | 1328 | return; |
1329 | } | |
62e76326 | 1330 | |
e6ccf245 | 1331 | *bptr = static_cast<size_t>(m * d / u); |
347ae7c4 | 1332 | |
54a063a2 TX |
1333 | if (static_cast<double>(*bptr) * 2 != (m * d / u) * 2) { |
1334 | debugs(3, DBG_CRITICAL, "ERROR: Invalid value '" << | |
1335 | d << " " << token << ": integer overflow (size_t)."); | |
347ae7c4 | 1336 | self_destruct(); |
54a063a2 | 1337 | } |
9906e724 | 1338 | } |
1339 | ||
e210930b AJ |
1340 | static void |
1341 | parseBytesLineSigned(ssize_t * bptr, const char *units) | |
1342 | { | |
1343 | char *token; | |
1344 | double d; | |
1345 | int m; | |
1346 | int u; | |
1347 | ||
1348 | if ((u = parseBytesUnits(units)) == 0) { | |
1349 | self_destruct(); | |
1350 | return; | |
1351 | } | |
1352 | ||
aee3523a | 1353 | if ((token = ConfigParser::NextToken()) == nullptr) { |
e210930b AJ |
1354 | self_destruct(); |
1355 | return; | |
1356 | } | |
1357 | ||
1358 | if (strcmp(token, "none") == 0 || token[0] == '-' /* -N */) { | |
1359 | *bptr = -1; | |
1360 | return; | |
1361 | } | |
1362 | ||
1363 | d = xatof(token); | |
1364 | ||
f53969cc | 1365 | m = u; /* default to 'units' if none specified */ |
e210930b AJ |
1366 | |
1367 | if (0.0 == d) | |
1368 | (void) 0; | |
aee3523a | 1369 | else if ((token = ConfigParser::NextToken()) == nullptr) |
fa84c01d | 1370 | debugs(3, DBG_CRITICAL, "WARNING: No units on '" << |
e210930b AJ |
1371 | config_input_line << "', assuming " << |
1372 | d << " " << units ); | |
1373 | else if ((m = parseBytesUnits(token)) == 0) { | |
1374 | self_destruct(); | |
1375 | return; | |
1376 | } | |
1377 | ||
54a063a2 | 1378 | *bptr = static_cast<ssize_t>(m * d / u); |
e210930b | 1379 | |
54a063a2 TX |
1380 | if (static_cast<double>(*bptr) * 2 != (m * d / u) * 2) { |
1381 | debugs(3, DBG_CRITICAL, "ERROR: Invalid value '" << | |
1382 | d << " " << token << ": integer overflow (ssize_t)."); | |
e210930b | 1383 | self_destruct(); |
54a063a2 | 1384 | } |
e210930b | 1385 | } |
e210930b | 1386 | |
95d2589c CT |
1387 | /** |
1388 | * Parse bytes from a string. | |
1389 | * Similar to the parseBytesLine function but parses the string value instead of | |
1390 | * the current token value. | |
1391 | */ | |
cf487124 AJ |
1392 | void |
1393 | parseBytesOptionValue(size_t * bptr, const char *units, char const * value) | |
95d2589c CT |
1394 | { |
1395 | int u; | |
1396 | if ((u = parseBytesUnits(units)) == 0) { | |
1397 | self_destruct(); | |
1398 | return; | |
1399 | } | |
1400 | ||
1401 | // Find number from string beginning. | |
1402 | char const * number_begin = value; | |
1403 | char const * number_end = value; | |
1404 | ||
1405 | while ((*number_end >= '0' && *number_end <= '9')) { | |
a38ec4b1 | 1406 | ++number_end; |
95d2589c CT |
1407 | } |
1408 | ||
1409 | String number; | |
2fe0439c | 1410 | number.assign(number_begin, number_end - number_begin); |
95d2589c CT |
1411 | |
1412 | int d = xatoi(number.termedBuf()); | |
1413 | int m; | |
1414 | if ((m = parseBytesUnits(number_end)) == 0) { | |
1415 | self_destruct(); | |
1416 | return; | |
1417 | } | |
1418 | ||
1419 | *bptr = static_cast<size_t>(m * d / u); | |
54a063a2 | 1420 | if (static_cast<double>(*bptr) * 2 != (m * d / u) * 2) |
95d2589c CT |
1421 | self_destruct(); |
1422 | } | |
95d2589c | 1423 | |
9906e724 | 1424 | static size_t |
1425 | parseBytesUnits(const char *unit) | |
1426 | { | |
1427 | if (!strncasecmp(unit, B_BYTES_STR, strlen(B_BYTES_STR))) | |
62e76326 | 1428 | return 1; |
1429 | ||
9906e724 | 1430 | if (!strncasecmp(unit, B_KBYTES_STR, strlen(B_KBYTES_STR))) |
62e76326 | 1431 | return 1 << 10; |
1432 | ||
9906e724 | 1433 | if (!strncasecmp(unit, B_MBYTES_STR, strlen(B_MBYTES_STR))) |
62e76326 | 1434 | return 1 << 20; |
1435 | ||
9906e724 | 1436 | if (!strncasecmp(unit, B_GBYTES_STR, strlen(B_GBYTES_STR))) |
62e76326 | 1437 | return 1 << 30; |
1438 | ||
fa37412f | 1439 | debugs(3, DBG_CRITICAL, "WARNING: Unknown bytes unit '" << unit << "'"); |
62e76326 | 1440 | |
9906e724 | 1441 | return 0; |
1442 | } | |
1443 | ||
5a1098fb AJ |
1444 | static void |
1445 | parse_SBufList(SBufList * list) | |
1446 | { | |
1447 | while (char *token = ConfigParser::NextQuotedToken()) | |
1448 | list->push_back(SBuf(token)); | |
1449 | } | |
1450 | ||
1451 | // just dump a list, no directive name | |
8203a132 | 1452 | static void |
dfad5100 | 1453 | dump_SBufList(StoreEntry * entry, const SBufList &words) |
090089c4 | 1454 | { |
5a1098fb AJ |
1455 | for (const auto &i : words) { |
1456 | entry->append(i.rawContent(), i.length()); | |
dfad5100 FC |
1457 | entry->append(" ",1); |
1458 | } | |
86f84bd1 | 1459 | entry->append("\n",1); |
6f58d7d7 | 1460 | } |
62e76326 | 1461 | |
5a1098fb AJ |
1462 | // dump a SBufList type directive with name |
1463 | static void | |
1464 | dump_SBufList(StoreEntry * entry, const char *name, SBufList &list) | |
1465 | { | |
1466 | if (!list.empty()) { | |
1467 | entry->append(name, strlen(name)); | |
1468 | entry->append(" ", 1); | |
1469 | dump_SBufList(entry, list); | |
1470 | } | |
1471 | } | |
1472 | ||
1473 | static void | |
1474 | free_SBufList(SBufList *list) | |
1475 | { | |
1476 | if (list) | |
1477 | list->clear(); | |
1478 | } | |
1479 | ||
6f58d7d7 | 1480 | static void |
0d645414 | 1481 | dump_acl(StoreEntry *entry, const char *directiveName, Acl::NamedAcls *config) |
6f58d7d7 | 1482 | { |
36dcfef6 | 1483 | PackableStream os(*entry); |
0d645414 | 1484 | Acl::DumpNamedAcls(os, directiveName, config); |
090089c4 | 1485 | } |
1486 | ||
8203a132 | 1487 | static void |
0d645414 | 1488 | parse_acl(Acl::NamedAcls **config) |
090089c4 | 1489 | { |
0d645414 AR |
1490 | assert(config); |
1491 | Acl::Node::ParseNamedAcl(LegacyParser, *config); | |
f1dc9b30 | 1492 | } |
1493 | ||
1494 | static void | |
0d645414 | 1495 | free_acl(Acl::NamedAcls **config) |
f1dc9b30 | 1496 | { |
0d645414 | 1497 | Acl::FreeNamedAcls(config); |
090089c4 | 1498 | } |
1499 | ||
425de4c8 | 1500 | void |
76cd39d7 | 1501 | dump_acl_list(StoreEntry * entry, ACLList * head) |
30a4f2a8 | 1502 | { |
e227da8d AR |
1503 | // XXX: Should dump ACL names like "foo !bar" but dumps parsing context like |
1504 | // "(clientside_tos 0x11 line)". | |
0d645414 | 1505 | dump_SBufList(entry, ToTree(head).dump()); |
d6827718 | 1506 | } |
1507 | ||
b67e2c8c | 1508 | void |
d6827718 | 1509 | dump_acl_access(StoreEntry * entry, const char *name, acl_access * head) |
1510 | { | |
dfad5100 | 1511 | if (head) |
0d645414 | 1512 | dump_SBufList(entry, ToTree(head).treeDump(name, &Acl::AllowOrDeny)); |
30a4f2a8 | 1513 | } |
090089c4 | 1514 | |
8203a132 | 1515 | static void |
16300b58 | 1516 | parse_acl_access(acl_access ** head) |
090089c4 | 1517 | { |
6f58d7d7 AR |
1518 | aclParseAccessLine(cfg_directive, LegacyParser, head); |
1519 | } | |
1520 | ||
0153d498 | 1521 | static void |
16300b58 | 1522 | free_acl_access(acl_access ** head) |
0153d498 | 1523 | { |
a47b9029 | 1524 | aclDestroyAccessList(head); |
0153d498 | 1525 | } |
1526 | ||
8203a132 | 1527 | static void |
b7ac5457 | 1528 | dump_address(StoreEntry * entry, const char *name, Ip::Address &addr) |
270b86af | 1529 | { |
cc192b50 | 1530 | char buf[MAX_IPSTRLEN]; |
4dd643d5 | 1531 | storeAppendPrintf(entry, "%s %s\n", name, addr.toStr(buf,MAX_IPSTRLEN) ); |
270b86af | 1532 | } |
1533 | ||
1534 | static void | |
b7ac5457 | 1535 | parse_address(Ip::Address *addr) |
090089c4 | 1536 | { |
2eceb328 | 1537 | char *token = ConfigParser::NextToken(); |
270b86af | 1538 | |
9eeb8e4b | 1539 | if (!token) { |
62e76326 | 1540 | self_destruct(); |
9eeb8e4b | 1541 | return; |
1542 | } | |
62e76326 | 1543 | |
9f2665ee | 1544 | if (!strcmp(token,"any_addr")) |
4dd643d5 | 1545 | addr->setAnyAddr(); |
9f2665ee | 1546 | else if ( (!strcmp(token,"no_addr")) || (!strcmp(token,"full_mask")) ) |
4dd643d5 | 1547 | addr->setNoAddr(); |
9f2665ee | 1548 | else if ( (*addr = token) ) // try parse numeric/IPA |
26ac0430 | 1549 | (void) 0; |
61beade2 | 1550 | else if (addr->GetHostByName(token)) // do not use ipcache |
36a83790 AJ |
1551 | (void) 0; |
1552 | else { // not an IP and not a hostname | |
1553 | debugs(3, DBG_CRITICAL, "FATAL: invalid IP address or domain name '" << token << "'"); | |
1554 | self_destruct(); | |
1555 | } | |
090089c4 | 1556 | } |
1557 | ||
0153d498 | 1558 | static void |
b7ac5457 | 1559 | free_address(Ip::Address *addr) |
0153d498 | 1560 | { |
4dd643d5 | 1561 | addr->setEmpty(); |
0153d498 | 1562 | } |
1563 | ||
d6827718 | 1564 | static void |
289848ca | 1565 | dump_acl_address(StoreEntry * entry, const char *name, Acl::Address * head) |
d6827718 | 1566 | { |
cc192b50 | 1567 | char buf[MAX_IPSTRLEN]; |
62e76326 | 1568 | |
289848ca | 1569 | for (Acl::Address *l = head; l; l = l->next) { |
4dd643d5 AJ |
1570 | if (!l->addr.isAnyAddr()) |
1571 | storeAppendPrintf(entry, "%s %s", name, l->addr.toStr(buf,MAX_IPSTRLEN)); | |
62e76326 | 1572 | else |
1573 | storeAppendPrintf(entry, "%s autoselect", name); | |
1574 | ||
1575 | dump_acl_list(entry, l->aclList); | |
1576 | ||
1577 | storeAppendPrintf(entry, "\n"); | |
d6827718 | 1578 | } |
1579 | } | |
1580 | ||
1581 | static void | |
289848ca | 1582 | parse_acl_address(Acl::Address ** head) |
d6827718 | 1583 | { |
289848ca | 1584 | Acl::Address *l = new Acl::Address; |
d6827718 | 1585 | parse_address(&l->addr); |
6f58d7d7 | 1586 | aclParseAclList(LegacyParser, &l->aclList, l->addr); |
62e76326 | 1587 | |
289848ca | 1588 | Acl::Address **tail = head; |
d6827718 | 1589 | while (*tail) |
62e76326 | 1590 | tail = &(*tail)->next; |
1591 | ||
d6827718 | 1592 | *tail = l; |
1593 | } | |
1594 | ||
1595 | static void | |
289848ca | 1596 | free_acl_address(Acl::Address ** head) |
d6827718 | 1597 | { |
289848ca | 1598 | delete *head; |
aee3523a | 1599 | *head = nullptr; |
d6827718 | 1600 | } |
1601 | ||
d6827718 | 1602 | static void |
1603 | dump_acl_tos(StoreEntry * entry, const char *name, acl_tos * head) | |
1604 | { | |
1605 | acl_tos *l; | |
62e76326 | 1606 | |
d6827718 | 1607 | for (l = head; l; l = l->next) { |
62e76326 | 1608 | if (l->tos > 0) |
1609 | storeAppendPrintf(entry, "%s 0x%02X", name, l->tos); | |
1610 | else | |
1611 | storeAppendPrintf(entry, "%s none", name); | |
1612 | ||
1613 | dump_acl_list(entry, l->aclList); | |
1614 | ||
1615 | storeAppendPrintf(entry, "\n"); | |
d6827718 | 1616 | } |
1617 | } | |
1618 | ||
d6827718 | 1619 | static void |
1620 | parse_acl_tos(acl_tos ** head) | |
1621 | { | |
425de4c8 | 1622 | unsigned int tos; /* Initially uint for strtoui. Casted to tos_t before return */ |
2eceb328 | 1623 | char *token = ConfigParser::NextToken(); |
62e76326 | 1624 | |
9eeb8e4b | 1625 | if (!token) { |
62e76326 | 1626 | self_destruct(); |
9eeb8e4b | 1627 | return; |
1628 | } | |
62e76326 | 1629 | |
aee3523a | 1630 | if (!xstrtoui(token, nullptr, &tos, 0, std::numeric_limits<tos_t>::max())) { |
62e76326 | 1631 | self_destruct(); |
9eeb8e4b | 1632 | return; |
1633 | } | |
62e76326 | 1634 | |
c6f168c1 CT |
1635 | const unsigned int chTos = tos & 0xFC; |
1636 | if (chTos != tos) { | |
1637 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: Tos value '" << tos << "' adjusted to '" << chTos << "'"); | |
1638 | tos = chTos; | |
1639 | } | |
1640 | ||
60019fea | 1641 | acl_tos *l = new acl_tos; |
62e76326 | 1642 | |
425de4c8 | 1643 | l->tos = (tos_t)tos; |
62e76326 | 1644 | |
6f58d7d7 | 1645 | aclParseAclList(LegacyParser, &l->aclList, token); |
62e76326 | 1646 | |
60019fea | 1647 | acl_tos **tail = head; /* sane name below */ |
d6827718 | 1648 | while (*tail) |
62e76326 | 1649 | tail = &(*tail)->next; |
1650 | ||
d6827718 | 1651 | *tail = l; |
1652 | } | |
1653 | ||
1654 | static void | |
1655 | free_acl_tos(acl_tos ** head) | |
1656 | { | |
60019fea | 1657 | delete *head; |
aee3523a | 1658 | *head = nullptr; |
d6827718 | 1659 | } |
1660 | ||
4106ed25 | 1661 | #if HAVE_LIBCAP && SO_MARK |
f4f6c2e0 | 1662 | |
425de4c8 AJ |
1663 | static void |
1664 | dump_acl_nfmark(StoreEntry * entry, const char *name, acl_nfmark * head) | |
1665 | { | |
60019fea | 1666 | for (acl_nfmark *l = head; l; l = l->next) { |
244da4ad | 1667 | storeAppendPrintf(entry, "%s %s", name, ToSBuf(l->markConfig).c_str()); |
425de4c8 AJ |
1668 | |
1669 | dump_acl_list(entry, l->aclList); | |
1670 | ||
1671 | storeAppendPrintf(entry, "\n"); | |
1672 | } | |
1673 | } | |
1674 | ||
425de4c8 AJ |
1675 | static void |
1676 | parse_acl_nfmark(acl_nfmark ** head) | |
1677 | { | |
244da4ad AG |
1678 | SBuf token(ConfigParser::NextToken()); |
1679 | const auto mc = Ip::NfMarkConfig::Parse(token); | |
425de4c8 | 1680 | |
244da4ad AG |
1681 | // Packet marking directives should not allow to use masks. |
1682 | const auto pkt_dirs = {"mark_client_packet", "clientside_mark", "tcp_outgoing_mark"}; | |
1683 | if (mc.hasMask() && std::find(pkt_dirs.begin(), pkt_dirs.end(), cfg_directive) != pkt_dirs.end()) | |
1684 | throw TexcHere(ToSBuf("'", cfg_directive, "' does not support masked marks")); | |
425de4c8 | 1685 | |
60019fea | 1686 | acl_nfmark *l = new acl_nfmark; |
244da4ad | 1687 | l->markConfig = mc; |
425de4c8 | 1688 | |
244da4ad | 1689 | aclParseAclList(LegacyParser, &l->aclList, token.c_str()); |
425de4c8 | 1690 | |
60019fea | 1691 | acl_nfmark **tail = head; /* sane name below */ |
425de4c8 AJ |
1692 | while (*tail) |
1693 | tail = &(*tail)->next; | |
1694 | ||
1695 | *tail = l; | |
1696 | } | |
1697 | ||
1698 | static void | |
1699 | free_acl_nfmark(acl_nfmark ** head) | |
1700 | { | |
60019fea | 1701 | delete *head; |
aee3523a | 1702 | *head = nullptr; |
425de4c8 | 1703 | } |
4106ed25 | 1704 | #endif /* HAVE_LIBCAP && SO_MARK */ |
425de4c8 | 1705 | |
ef1955a5 | 1706 | static void |
1328cfb7 | 1707 | dump_acl_b_size_t(StoreEntry * entry, const char *name, AclSizeLimit * head) |
ef1955a5 | 1708 | { |
d21b3722 | 1709 | for (AclSizeLimit *l = head; l; l = l->next) { |
ed013b6c | 1710 | if (l->size != -1) |
ef1955a5 | 1711 | storeAppendPrintf(entry, "%s %d %s\n", name, (int) l->size, B_BYTES_STR); |
1712 | else | |
1713 | storeAppendPrintf(entry, "%s none", name); | |
1714 | ||
1715 | dump_acl_list(entry, l->aclList); | |
1716 | ||
1717 | storeAppendPrintf(entry, "\n"); | |
1718 | } | |
1719 | } | |
1720 | ||
ef1955a5 | 1721 | static void |
1328cfb7 | 1722 | parse_acl_b_size_t(AclSizeLimit ** head) |
ef1955a5 | 1723 | { |
d21b3722 | 1724 | AclSizeLimit *l = new AclSizeLimit; |
ef1955a5 | 1725 | |
47f6e231 | 1726 | parse_b_int64_t(&l->size); |
ef1955a5 | 1727 | |
6f58d7d7 | 1728 | aclParseAclList(LegacyParser, &l->aclList, l->size); |
ef1955a5 | 1729 | |
d21b3722 | 1730 | AclSizeLimit **tail = head; /* sane name below */ |
ef1955a5 | 1731 | while (*tail) |
1732 | tail = &(*tail)->next; | |
1733 | ||
1734 | *tail = l; | |
1735 | } | |
1736 | ||
1737 | static void | |
1328cfb7 | 1738 | free_acl_b_size_t(AclSizeLimit ** head) |
ef1955a5 | 1739 | { |
d21b3722 | 1740 | delete *head; |
aee3523a | 1741 | *head = nullptr; |
ef1955a5 | 1742 | } |
1743 | ||
9a0a18de | 1744 | #if USE_DELAY_POOLS |
59715b38 | 1745 | |
b67e2c8c | 1746 | #include "DelayConfig.h" |
602d9612 | 1747 | #include "DelayPools.h" |
59715b38 | 1748 | /* do nothing - free_delay_pool_count is the magic free function. |
ae870270 | 1749 | * this is why delay_pool_count isn't just marked TYPE: u_short |
59715b38 | 1750 | */ |
1751 | #define free_delay_pool_class(X) | |
1752 | #define free_delay_pool_access(X) | |
1753 | #define free_delay_pool_rates(X) | |
1754 | #define dump_delay_pool_class(X, Y, Z) | |
1755 | #define dump_delay_pool_access(X, Y, Z) | |
1756 | #define dump_delay_pool_rates(X, Y, Z) | |
1757 | ||
1758 | static void | |
b67e2c8c | 1759 | free_delay_pool_count(DelayConfig * cfg) |
59715b38 | 1760 | { |
b67e2c8c | 1761 | cfg->freePoolCount(); |
59715b38 | 1762 | } |
1763 | ||
1764 | static void | |
b67e2c8c | 1765 | dump_delay_pool_count(StoreEntry * entry, const char *name, DelayConfig &cfg) |
59715b38 | 1766 | { |
b67e2c8c | 1767 | cfg.dumpPoolCount (entry, name); |
59715b38 | 1768 | } |
1769 | ||
1770 | static void | |
b67e2c8c | 1771 | parse_delay_pool_count(DelayConfig * cfg) |
59715b38 | 1772 | { |
b67e2c8c | 1773 | cfg->parsePoolCount(); |
59715b38 | 1774 | } |
1775 | ||
1776 | static void | |
b67e2c8c | 1777 | parse_delay_pool_class(DelayConfig * cfg) |
59715b38 | 1778 | { |
b67e2c8c | 1779 | cfg->parsePoolClass(); |
59715b38 | 1780 | } |
1781 | ||
1782 | static void | |
b67e2c8c | 1783 | parse_delay_pool_rates(DelayConfig * cfg) |
59715b38 | 1784 | { |
b67e2c8c | 1785 | cfg->parsePoolRates(); |
59715b38 | 1786 | } |
1787 | ||
1788 | static void | |
b67e2c8c | 1789 | parse_delay_pool_access(DelayConfig * cfg) |
59715b38 | 1790 | { |
a9f20260 | 1791 | cfg->parsePoolAccess(LegacyParser); |
59715b38 | 1792 | } |
62e76326 | 1793 | |
59715b38 | 1794 | #endif |
1795 | ||
9a0a18de | 1796 | #if USE_DELAY_POOLS |
b4cd430a CT |
1797 | #include "ClientDelayConfig.h" |
1798 | /* do nothing - free_client_delay_pool_count is the magic free function. | |
ae870270 | 1799 | * this is why client_delay_pool_count isn't just marked TYPE: u_short |
b4cd430a CT |
1800 | */ |
1801 | ||
1802 | #define free_client_delay_pool_access(X) | |
1803 | #define free_client_delay_pool_rates(X) | |
1804 | #define dump_client_delay_pool_access(X, Y, Z) | |
1805 | #define dump_client_delay_pool_rates(X, Y, Z) | |
1806 | ||
1807 | static void | |
1808 | free_client_delay_pool_count(ClientDelayConfig * cfg) | |
1809 | { | |
b27668ec | 1810 | cfg->freePools(); |
b4cd430a CT |
1811 | } |
1812 | ||
1813 | static void | |
1814 | dump_client_delay_pool_count(StoreEntry * entry, const char *name, ClientDelayConfig &cfg) | |
1815 | { | |
1816 | cfg.dumpPoolCount (entry, name); | |
1817 | } | |
1818 | ||
1819 | static void | |
1820 | parse_client_delay_pool_count(ClientDelayConfig * cfg) | |
1821 | { | |
1822 | cfg->parsePoolCount(); | |
1823 | } | |
1824 | ||
1825 | static void | |
1826 | parse_client_delay_pool_rates(ClientDelayConfig * cfg) | |
1827 | { | |
1828 | cfg->parsePoolRates(); | |
1829 | } | |
1830 | ||
1831 | static void | |
1832 | parse_client_delay_pool_access(ClientDelayConfig * cfg) | |
1833 | { | |
1834 | cfg->parsePoolAccess(LegacyParser); | |
1835 | } | |
1836 | #endif | |
1837 | ||
626096be | 1838 | #if USE_HTTP_VIOLATIONS |
97474590 | 1839 | static void |
3b07476b | 1840 | dump_http_header_access(StoreEntry * entry, const char *name, const HeaderManglers *manglers) |
e3dd531e | 1841 | { |
3b07476b CT |
1842 | if (manglers) |
1843 | manglers->dumpAccess(entry, name); | |
97474590 | 1844 | } |
e3dd531e | 1845 | |
97474590 | 1846 | static void |
3b07476b | 1847 | parse_http_header_access(HeaderManglers **pm) |
97474590 | 1848 | { |
aee3523a | 1849 | char *t = nullptr; |
62e76326 | 1850 | |
aee3523a | 1851 | if ((t = ConfigParser::NextToken()) == nullptr) { |
fa84c01d | 1852 | debugs(3, DBG_CRITICAL, "" << cfg_filename << " line " << config_lineno << ": " << config_input_line); |
d816f28d | 1853 | debugs(3, DBG_CRITICAL, "ERROR: parse_http_header_access: missing header name."); |
62e76326 | 1854 | return; |
97474590 | 1855 | } |
62e76326 | 1856 | |
3b07476b CT |
1857 | if (!*pm) |
1858 | *pm = new HeaderManglers; | |
1859 | HeaderManglers *manglers = *pm; | |
001d55dc | 1860 | headerMangler *mangler = manglers->track(t); |
3b07476b | 1861 | assert(mangler); |
6f58d7d7 AR |
1862 | |
1863 | std::string directive = "http_header_access "; | |
1864 | directive += t; | |
2450353f | 1865 | aclParseAccessLine(directive.c_str(), LegacyParser, &mangler->access_list); |
6bccf575 | 1866 | } |
1867 | ||
1868 | static void | |
3b07476b | 1869 | free_HeaderManglers(HeaderManglers **pm) |
6bccf575 | 1870 | { |
3b07476b CT |
1871 | // we delete the entire http_header_* mangler configuration at once |
1872 | if (const HeaderManglers *manglers = *pm) { | |
1873 | delete manglers; | |
aee3523a | 1874 | *pm = nullptr; |
6bccf575 | 1875 | } |
1876 | } | |
1877 | ||
1878 | static void | |
3b07476b | 1879 | dump_http_header_replace(StoreEntry * entry, const char *name, const HeaderManglers *manglers) |
6bccf575 | 1880 | { |
3b07476b CT |
1881 | if (manglers) |
1882 | manglers->dumpReplacement(entry, name); | |
97474590 | 1883 | } |
e3dd531e | 1884 | |
97474590 | 1885 | static void |
3b07476b | 1886 | parse_http_header_replace(HeaderManglers **pm) |
e3dd531e | 1887 | { |
aee3523a | 1888 | char *t = nullptr; |
62e76326 | 1889 | |
aee3523a | 1890 | if ((t = ConfigParser::NextToken()) == nullptr) { |
fa84c01d | 1891 | debugs(3, DBG_CRITICAL, "" << cfg_filename << " line " << config_lineno << ": " << config_input_line); |
d816f28d | 1892 | debugs(3, DBG_CRITICAL, "ERROR: parse_http_header_replace: missing header name."); |
62e76326 | 1893 | return; |
6bccf575 | 1894 | } |
62e76326 | 1895 | |
bde7a8ce | 1896 | const char *value = ConfigParser::NextQuotedOrToEol(); |
62e76326 | 1897 | |
3b07476b CT |
1898 | if (!*pm) |
1899 | *pm = new HeaderManglers; | |
1900 | HeaderManglers *manglers = *pm; | |
1901 | manglers->setReplacement(t, value); | |
97474590 | 1902 | } |
62e76326 | 1903 | |
9e8b2f1c | 1904 | #endif |
97474590 | 1905 | |
e90100aa | 1906 | static void |
2745fea5 | 1907 | dump_cachedir(StoreEntry * entry, const char *name, const Store::DiskConfig &swap) |
e90100aa | 1908 | { |
5d84beb5 | 1909 | Store::Disks::Dump(swap, *entry, name); |
f53b06f9 | 1910 | } |
1911 | ||
53ad48e6 | 1912 | static int |
1913 | check_null_string(char *s) | |
1914 | { | |
aee3523a | 1915 | return s == nullptr; |
53ad48e6 | 1916 | } |
1917 | ||
2f1431ea | 1918 | #if USE_AUTH |
94439e4e | 1919 | static void |
9f3d2b2e | 1920 | parse_authparam(Auth::ConfigVector * config) |
94439e4e | 1921 | { |
ba724607 AJ |
1922 | char *type_str = ConfigParser::NextToken(); |
1923 | if (!type_str) { | |
62e76326 | 1924 | self_destruct(); |
ba724607 AJ |
1925 | return; |
1926 | } | |
94439e4e | 1927 | |
ba724607 AJ |
1928 | char *param_str = ConfigParser::NextToken(); |
1929 | if (!param_str) { | |
62e76326 | 1930 | self_destruct(); |
ba724607 AJ |
1931 | return; |
1932 | } | |
94439e4e | 1933 | |
5817ee13 | 1934 | /* find a configuration for the scheme in the currently parsed configs... */ |
dc79fed8 | 1935 | Auth::SchemeConfig *schemeCfg = Auth::SchemeConfig::Find(type_str); |
62e76326 | 1936 | |
aee3523a | 1937 | if (schemeCfg == nullptr) { |
5817ee13 | 1938 | /* Create a configuration based on the scheme info */ |
c6cf8dee | 1939 | Auth::Scheme::Pointer theScheme = Auth::Scheme::Find(type_str); |
f5691f9c | 1940 | |
aee3523a | 1941 | if (theScheme == nullptr) { |
d816f28d | 1942 | debugs(3, DBG_CRITICAL, "ERROR: Failure while parsing Config File: Unknown authentication scheme '" << type_str << "'."); |
5817ee13 | 1943 | self_destruct(); |
ba724607 | 1944 | return; |
62e76326 | 1945 | } |
94439e4e | 1946 | |
f5691f9c | 1947 | config->push_back(theScheme->createConfig()); |
dc79fed8 | 1948 | schemeCfg = Auth::SchemeConfig::Find(type_str); |
aee3523a | 1949 | if (schemeCfg == nullptr) { |
5817ee13 AJ |
1950 | debugs(3, DBG_CRITICAL, "Parsing Config File: Corruption configuring authentication scheme '" << type_str << "'."); |
1951 | self_destruct(); | |
ba724607 | 1952 | return; |
5817ee13 | 1953 | } |
94439e4e | 1954 | } |
62e76326 | 1955 | |
5817ee13 | 1956 | schemeCfg->parse(schemeCfg, config->size(), param_str); |
94439e4e | 1957 | } |
1958 | ||
1959 | static void | |
9f3d2b2e | 1960 | free_authparam(Auth::ConfigVector * cfg) |
94439e4e | 1961 | { |
5817ee13 | 1962 | /* Wipe the Auth globals and Detach/Destruct component config + state. */ |
c33a88ca | 1963 | cfg->clear(); |
62e76326 | 1964 | |
5817ee13 | 1965 | /* on reconfigure initialize new auth schemes for the new config. */ |
ec5858ff | 1966 | if (reconfiguring) { |
ccd8a22a | 1967 | Auth::Init(); |
94439e4e | 1968 | } |
94439e4e | 1969 | } |
1970 | ||
1971 | static void | |
9f3d2b2e | 1972 | dump_authparam(StoreEntry * entry, const char *name, Auth::ConfigVector cfg) |
94439e4e | 1973 | { |
dc79fed8 AJ |
1974 | for (auto *scheme : cfg) |
1975 | scheme->dump(entry, name, scheme); | |
94439e4e | 1976 | } |
5bfc3dbd EB |
1977 | |
1978 | static void | |
1979 | parse_AuthSchemes(acl_access **authSchemes) | |
1980 | { | |
1981 | const char *tok = ConfigParser::NextQuotedToken(); | |
1982 | if (!tok) { | |
1983 | debugs(29, DBG_CRITICAL, "FATAL: auth_schemes missing the parameter"); | |
1984 | self_destruct(); | |
1985 | return; | |
1986 | } | |
d6e94bda | 1987 | Auth::TheConfig.schemeLists.emplace_back(tok, ConfigParser::LastTokenWasQuoted()); |
329c128c | 1988 | const auto action = Acl::Answer(ACCESS_ALLOWED, Auth::TheConfig.schemeLists.size() - 1); |
5bfc3dbd EB |
1989 | ParseAclWithAction(authSchemes, action, "auth_schemes"); |
1990 | } | |
1991 | ||
1992 | static void | |
1993 | free_AuthSchemes(acl_access **authSchemes) | |
1994 | { | |
d6e94bda | 1995 | Auth::TheConfig.schemeLists.clear(); |
5bfc3dbd EB |
1996 | free_acl_access(authSchemes); |
1997 | } | |
1998 | ||
1999 | static void | |
2000 | dump_AuthSchemes(StoreEntry *entry, const char *name, acl_access *authSchemes) | |
2001 | { | |
2002 | if (authSchemes) | |
0d645414 | 2003 | dump_SBufList(entry, ToTree(authSchemes).treeDump(name, [](const Acl::Answer &action) { |
d6e94bda | 2004 | return Auth::TheConfig.schemeLists.at(action.kind).rawSchemes; |
74ac279f | 2005 | })); |
5bfc3dbd EB |
2006 | } |
2007 | ||
2f1431ea | 2008 | #endif /* USE_AUTH */ |
94439e4e | 2009 | |
ba6fffba | 2010 | static void |
0d645414 | 2011 | ParseAclWithAction(acl_access **config, const Acl::Answer &action, const char *desc, Acl::Node *acl) |
ba6fffba | 2012 | { |
0d645414 AR |
2013 | assert(config); |
2014 | auto &access = *config; | |
2015 | if (!access) { | |
2016 | const auto tree = new Acl::Tree; | |
2017 | tree->context(ToSBuf('(', desc, " rules)"), config_input_line); | |
2018 | access = new acl_access(tree); | |
ba6fffba | 2019 | } |
0d645414 AR |
2020 | assert(access); |
2021 | ||
ba6fffba | 2022 | Acl::AndNode *rule = new Acl::AndNode; |
25aa6c9a | 2023 | rule->context(ToSBuf('(', desc, " rule)"), config_input_line); |
e227da8d AR |
2024 | if (acl) |
2025 | rule->add(acl); | |
2026 | else | |
2027 | rule->lineParse(); | |
ba6fffba EB |
2028 | (*access)->add(rule, action); |
2029 | } | |
2030 | ||
0e4e0e7d | 2031 | static void |
2745fea5 | 2032 | parse_cachedir(Store::DiskConfig *swap) |
0e4e0e7d | 2033 | { |
5d84beb5 EB |
2034 | assert(swap); |
2035 | Store::Disks::Parse(*swap); | |
752c3b27 | 2036 | } |
2037 | ||
2d72d4fd | 2038 | static const char * |
505e35db | 2039 | peer_type_str(const peer_t type) |
2040 | { | |
1f140227 | 2041 | const char * result; |
2042 | ||
0cdcddb9 | 2043 | switch (type) { |
62e76326 | 2044 | |
505e35db | 2045 | case PEER_PARENT: |
1f140227 | 2046 | result = "parent"; |
62e76326 | 2047 | break; |
2048 | ||
505e35db | 2049 | case PEER_SIBLING: |
1f140227 | 2050 | result = "sibling"; |
62e76326 | 2051 | break; |
2052 | ||
505e35db | 2053 | case PEER_MULTICAST: |
1f140227 | 2054 | result = "multicast"; |
62e76326 | 2055 | break; |
2056 | ||
505e35db | 2057 | default: |
1f140227 | 2058 | result = "unknown"; |
62e76326 | 2059 | break; |
505e35db | 2060 | } |
1f140227 | 2061 | |
2062 | return result; | |
505e35db | 2063 | } |
2064 | ||
f1dc9b30 | 2065 | static void |
2e24d0bf | 2066 | dump_peer(StoreEntry * entry, const char *name, const CachePeers *peers) |
98ffb7e4 | 2067 | { |
2e24d0bf EB |
2068 | if (!peers) |
2069 | return; | |
2070 | ||
5844d003 | 2071 | NeighborTypeDomainList *t; |
505e35db | 2072 | LOCAL_ARRAY(char, xname, 128); |
62e76326 | 2073 | |
2e24d0bf EB |
2074 | for (const auto &peer: *peers) { |
2075 | const auto p = peer.get(); | |
4bc48d15 | 2076 | storeAppendPrintf(entry, "%s %s %s %d %d name=%s", |
62e76326 | 2077 | name, |
2078 | p->host, | |
2079 | neighborTypeStr(p), | |
2080 | p->http_port, | |
4bc48d15 AJ |
2081 | p->icp.port, |
2082 | p->name); | |
62e76326 | 2083 | dump_peer_options(entry, p); |
2084 | ||
62e76326 | 2085 | if (p->access) { |
2086 | snprintf(xname, 128, "cache_peer_access %s", p->name); | |
2087 | dump_acl_access(entry, xname, p->access); | |
2088 | } | |
2089 | ||
2090 | for (t = p->typelist; t; t = t->next) { | |
2091 | storeAppendPrintf(entry, "neighbor_type_domain %s %s %s\n", | |
2092 | p->host, | |
2093 | peer_type_str(t->type), | |
2094 | t->domain); | |
2095 | } | |
d41de3c1 | 2096 | } |
98ffb7e4 | 2097 | } |
2098 | ||
86ae97bb AJ |
2099 | /** |
2100 | * utility function to prevent getservbyname() being called with a numeric value | |
2101 | * on Windows at least it returns garage results. | |
2102 | */ | |
2103 | static bool | |
2104 | isUnsignedNumeric(const char *str, size_t len) | |
2105 | { | |
2106 | if (len < 1) return false; | |
2107 | ||
5e263176 | 2108 | for (; len >0 && *str; ++str, --len) { |
86ae97bb AJ |
2109 | if (! isdigit(*str)) |
2110 | return false; | |
2111 | } | |
2112 | return true; | |
2113 | } | |
2114 | ||
609fac72 | 2115 | /** |
f53969cc | 2116 | \param proto 'tcp' or 'udp' for protocol |
609fac72 | 2117 | \returns Port the named service is supposed to be listening on. |
2118 | */ | |
f45dd259 | 2119 | static unsigned short |
609fac72 | 2120 | GetService(const char *proto) |
2121 | { | |
aee3523a | 2122 | struct servent *port = nullptr; |
609fac72 | 2123 | /** Parses a port number or service name from the squid.conf */ |
2eceb328 | 2124 | char *token = ConfigParser::NextToken(); |
aee3523a | 2125 | if (token == nullptr) { |
26ac0430 AJ |
2126 | self_destruct(); |
2127 | return 0; /* NEVER REACHED */ | |
609fac72 | 2128 | } |
2129 | /** Returns either the service port number from /etc/services */ | |
e1381638 | 2130 | if ( !isUnsignedNumeric(token, strlen(token)) ) |
86ae97bb | 2131 | port = getservbyname(token, proto); |
aee3523a | 2132 | if (port != nullptr) { |
f45dd259 | 2133 | return ntohs((unsigned short)port->s_port); |
609fac72 | 2134 | } |
2135 | /** Or a numeric translation of the config text. */ | |
2136 | return xatos(token); | |
2137 | } | |
2138 | ||
2139 | /** | |
2140 | \returns Port the named TCP service is supposed to be listening on. | |
2141 | \copydoc GetService(const char *proto) | |
2142 | */ | |
f45dd259 | 2143 | inline unsigned short |
609fac72 | 2144 | GetTcpService(void) |
2145 | { | |
2146 | return GetService("tcp"); | |
2147 | } | |
2148 | ||
2149 | /** | |
2150 | \returns Port the named UDP service is supposed to be listening on. | |
2151 | \copydoc GetService(const char *proto) | |
2152 | */ | |
f45dd259 | 2153 | inline unsigned short |
609fac72 | 2154 | GetUdpService(void) |
2155 | { | |
2156 | return GetService("udp"); | |
2157 | } | |
2158 | ||
8203a132 | 2159 | static void |
2e24d0bf | 2160 | parse_peer(CachePeers **peers) |
7813c6d5 | 2161 | { |
ba724607 AJ |
2162 | char *host_str = ConfigParser::NextToken(); |
2163 | if (!host_str) { | |
62e76326 | 2164 | self_destruct(); |
ba724607 AJ |
2165 | return; |
2166 | } | |
62e76326 | 2167 | |
ba724607 AJ |
2168 | char *token = ConfigParser::NextToken(); |
2169 | if (!token) { | |
62e76326 | 2170 | self_destruct(); |
ba724607 AJ |
2171 | return; |
2172 | } | |
62e76326 | 2173 | |
a555a85b AR |
2174 | const auto p = new CachePeer(host_str); |
2175 | ||
40a1495e | 2176 | p->type = parseNeighborType(token); |
62e76326 | 2177 | |
0d5a2006 | 2178 | if (p->type == PEER_MULTICAST) { |
ccdf4138 FC |
2179 | p->options.no_digest = true; |
2180 | p->options.no_netdb_exchange = true; | |
0d5a2006 | 2181 | } |
2182 | ||
609fac72 | 2183 | p->http_port = GetTcpService(); |
62e76326 | 2184 | |
ba724607 AJ |
2185 | if (!p->http_port) { |
2186 | delete p; | |
0e656b69 | 2187 | self_destruct(); |
ba724607 AJ |
2188 | return; |
2189 | } | |
62e76326 | 2190 | |
609fac72 | 2191 | p->icp.port = GetUdpService(); |
62e76326 | 2192 | |
2eceb328 | 2193 | while ((token = ConfigParser::NextToken())) { |
a37d6070 | 2194 | if (!strcmp(token, "proxy-only")) { |
ccdf4138 | 2195 | p->options.proxy_only = true; |
a37d6070 | 2196 | } else if (!strcmp(token, "no-query")) { |
ccdf4138 | 2197 | p->options.no_query = true; |
a37d6070 | 2198 | } else if (!strcmp(token, "background-ping")) { |
ccdf4138 | 2199 | p->options.background_ping = true; |
a37d6070 | 2200 | } else if (!strcmp(token, "no-digest")) { |
ccdf4138 | 2201 | p->options.no_digest = true; |
a37d6070 | 2202 | } else if (!strcmp(token, "no-tproxy")) { |
ccdf4138 | 2203 | p->options.no_tproxy = true; |
a37d6070 | 2204 | } else if (!strcmp(token, "multicast-responder")) { |
ccdf4138 | 2205 | p->options.mcast_responder = true; |
a37d6070 | 2206 | } else if (!strcmp(token, "multicast-siblings")) { |
ccdf4138 | 2207 | p->options.mcast_siblings = true; |
a37d6070 | 2208 | } else if (!strncmp(token, "weight=", 7)) { |
62e76326 | 2209 | p->weight = xatoi(token + 7); |
a37d6070 | 2210 | } else if (!strncmp(token, "basetime=", 9)) { |
62e76326 | 2211 | p->basetime = xatoi(token + 9); |
a37d6070 | 2212 | } else if (!strcmp(token, "closest-only")) { |
ccdf4138 | 2213 | p->options.closest_only = true; |
a37d6070 | 2214 | } else if (!strncmp(token, "ttl=", 4)) { |
62e76326 | 2215 | p->mcast.ttl = xatoi(token + 4); |
2216 | ||
2217 | if (p->mcast.ttl < 0) | |
2218 | p->mcast.ttl = 0; | |
2219 | ||
2220 | if (p->mcast.ttl > 128) | |
2221 | p->mcast.ttl = 128; | |
a37d6070 | 2222 | } else if (!strcmp(token, "default")) { |
ccdf4138 | 2223 | p->options.default_parent = true; |
a37d6070 | 2224 | } else if (!strcmp(token, "round-robin")) { |
ccdf4138 | 2225 | p->options.roundrobin = true; |
a37d6070 | 2226 | } else if (!strcmp(token, "weighted-round-robin")) { |
ccdf4138 | 2227 | p->options.weighted_roundrobin = true; |
dc9d133b | 2228 | #if USE_HTCP |
a37d6070 | 2229 | } else if (!strcmp(token, "htcp")) { |
ccdf4138 | 2230 | p->options.htcp = true; |
a37d6070 | 2231 | } else if (!strncmp(token, "htcp=", 5) || !strncmp(token, "htcp-", 5)) { |
18191440 | 2232 | /* Note: The htcp- form is deprecated, replaced by htcp= */ |
ccdf4138 | 2233 | p->options.htcp = true; |
18191440 AJ |
2234 | char *tmp = xstrdup(token+5); |
2235 | char *mode, *nextmode; | |
2236 | for (mode = nextmode = tmp; mode; mode = nextmode) { | |
2237 | nextmode = strchr(mode, ','); | |
a38ec4b1 FC |
2238 | if (nextmode) { |
2239 | *nextmode = '\0'; | |
2240 | ++nextmode; | |
2241 | } | |
a37d6070 | 2242 | if (!strcmp(mode, "no-clr")) { |
18191440 AJ |
2243 | if (p->options.htcp_only_clr) |
2244 | fatalf("parse_peer: can't set htcp-no-clr and htcp-only-clr simultaneously"); | |
ccdf4138 | 2245 | p->options.htcp_no_clr = true; |
a37d6070 | 2246 | } else if (!strcmp(mode, "no-purge-clr")) { |
ccdf4138 | 2247 | p->options.htcp_no_purge_clr = true; |
a37d6070 | 2248 | } else if (!strcmp(mode, "only-clr")) { |
18191440 AJ |
2249 | if (p->options.htcp_no_clr) |
2250 | fatalf("parse_peer: can't set htcp no-clr and only-clr simultaneously"); | |
ccdf4138 | 2251 | p->options.htcp_only_clr = true; |
a37d6070 | 2252 | } else if (!strcmp(mode, "forward-clr")) { |
ccdf4138 | 2253 | p->options.htcp_forward_clr = true; |
a37d6070 | 2254 | } else if (!strcmp(mode, "oldsquid")) { |
ccdf4138 | 2255 | p->options.htcp_oldsquid = true; |
18191440 AJ |
2256 | } else { |
2257 | fatalf("invalid HTCP mode '%s'", mode); | |
2258 | } | |
2259 | } | |
2260 | safe_free(tmp); | |
dc9d133b | 2261 | #endif |
a37d6070 | 2262 | } else if (!strcmp(token, "no-netdb-exchange")) { |
ccdf4138 | 2263 | p->options.no_netdb_exchange = true; |
62e76326 | 2264 | |
a37d6070 | 2265 | } else if (!strcmp(token, "carp")) { |
62e76326 | 2266 | if (p->type != PEER_PARENT) |
a555a85b | 2267 | throw TextException(ToSBuf("non-parent carp cache_peer ", *p), Here()); |
62e76326 | 2268 | |
ccdf4138 | 2269 | p->options.carp = true; |
a37d6070 | 2270 | } else if (!strncmp(token, "carp-key=", 9)) { |
ccdf4138 | 2271 | if (p->options.carp != true) |
a555a85b | 2272 | throw TextException(ToSBuf("carp-key specified on non-carp cache_peer ", *p), Here()); |
ccdf4138 | 2273 | p->options.carp_key.set = true; |
de03b596 FC |
2274 | char *nextkey=token+strlen("carp-key="), *key=nextkey; |
2275 | for (; key; key = nextkey) { | |
96f6f33b A |
2276 | nextkey=strchr(key,','); |
2277 | if (nextkey) ++nextkey; // skip the comma, any | |
a37d6070 | 2278 | if (0==strncmp(key,"scheme",6)) { |
ccdf4138 | 2279 | p->options.carp_key.scheme = true; |
a37d6070 | 2280 | } else if (0==strncmp(key,"host",4)) { |
ccdf4138 | 2281 | p->options.carp_key.host = true; |
a37d6070 | 2282 | } else if (0==strncmp(key,"port",4)) { |
ccdf4138 | 2283 | p->options.carp_key.port = true; |
a37d6070 | 2284 | } else if (0==strncmp(key,"path",4)) { |
ccdf4138 | 2285 | p->options.carp_key.path = true; |
a37d6070 | 2286 | } else if (0==strncmp(key,"params",6)) { |
ccdf4138 | 2287 | p->options.carp_key.params = true; |
96f6f33b A |
2288 | } else { |
2289 | fatalf("invalid carp-key '%s'",key); | |
2290 | } | |
de03b596 | 2291 | } |
a37d6070 | 2292 | } else if (!strcmp(token, "userhash")) { |
2f1431ea | 2293 | #if USE_AUTH |
f7e1d9ce | 2294 | if (p->type != PEER_PARENT) |
a555a85b | 2295 | throw TextException(ToSBuf("non-parent userhash cache_peer ", *p), Here()); |
f7e1d9ce | 2296 | |
ccdf4138 | 2297 | p->options.userhash = true; |
2f1431ea | 2298 | #else |
a555a85b | 2299 | throw TextException(ToSBuf("missing authentication support; required for userhash cache_peer ", *p), Here()); |
2f1431ea | 2300 | #endif |
a37d6070 | 2301 | } else if (!strcmp(token, "sourcehash")) { |
f7e1d9ce | 2302 | if (p->type != PEER_PARENT) |
a555a85b | 2303 | throw TextException(ToSBuf("non-parent sourcehash cache_peer ", *p), Here()); |
f7e1d9ce | 2304 | |
ccdf4138 | 2305 | p->options.sourcehash = true; |
f7e1d9ce | 2306 | |
a37d6070 | 2307 | } else if (!strcmp(token, "no-delay")) { |
9a0a18de | 2308 | #if USE_DELAY_POOLS |
ccdf4138 | 2309 | p->options.no_delay = true; |
9a0a18de AJ |
2310 | #else |
2311 | debugs(0, DBG_CRITICAL, "WARNING: cache_peer option 'no-delay' requires --enable-delay-pools"); | |
afd88fbe | 2312 | #endif |
a37d6070 | 2313 | } else if (!strncmp(token, "login=", 6)) { |
62e76326 | 2314 | p->login = xstrdup(token + 6); |
2315 | rfc1738_unescape(p->login); | |
9825b398 AJ |
2316 | } else if (!strcmp(token, "auth-no-keytab")) { |
2317 | p->options.auth_no_keytab = 1; | |
a37d6070 | 2318 | } else if (!strncmp(token, "connect-timeout=", 16)) { |
0ce8e93b | 2319 | p->connect_timeout_raw = xatoi(token + 16); |
a37d6070 | 2320 | } else if (!strncmp(token, "connect-fail-limit=", 19)) { |
ff9970cc | 2321 | p->connect_fail_limit = xatoi(token + 19); |
7e3ce7b9 | 2322 | #if USE_CACHE_DIGESTS |
a37d6070 | 2323 | } else if (!strncmp(token, "digest-url=", 11)) { |
62e76326 | 2324 | p->digest_url = xstrdup(token + 11); |
7e3ce7b9 | 2325 | #endif |
62e76326 | 2326 | |
a37d6070 | 2327 | } else if (!strcmp(token, "allow-miss")) { |
ccdf4138 | 2328 | p->options.allow_miss = true; |
a37d6070 | 2329 | } else if (!strncmp(token, "max-conn=", 9)) { |
62e76326 | 2330 | p->max_conn = xatoi(token + 9); |
e8dca475 CT |
2331 | } else if (!strncmp(token, "standby=", 8)) { |
2332 | p->standby.limit = xatoi(token + 8); | |
a37d6070 | 2333 | } else if (!strcmp(token, "originserver")) { |
ccdf4138 | 2334 | p->options.originserver = true; |
a37d6070 | 2335 | } else if (!strncmp(token, "name=", 5)) { |
a555a85b | 2336 | p->rename(token + 5); |
a37d6070 | 2337 | } else if (!strncmp(token, "forceddomain=", 13)) { |
62e76326 | 2338 | safe_free(p->domain); |
62e76326 | 2339 | if (token[13]) |
2340 | p->domain = xstrdup(token + 13); | |
2341 | ||
cdfb670c AJ |
2342 | } else if (strncmp(token, "ssl", 3) == 0) { |
2343 | #if !USE_OPENSSL | |
2344 | debugs(0, DBG_CRITICAL, "WARNING: cache_peer option '" << token << "' requires --with-openssl"); | |
2345 | #else | |
0b0e0864 | 2346 | p->secure.parse(token+3); |
cdfb670c | 2347 | #endif |
1cc44095 | 2348 | } else if (strncmp(token, "tls-", 4) == 0) { |
1cc44095 | 2349 | p->secure.parse(token+4); |
0ff7e52d AJ |
2350 | } else if (strncmp(token, "tls", 3) == 0) { |
2351 | p->secure.parse(token+3); | |
62e76326 | 2352 | } else if (strcmp(token, "front-end-https") == 0) { |
2353 | p->front_end_https = 1; | |
2354 | } else if (strcmp(token, "front-end-https=on") == 0) { | |
2355 | p->front_end_https = 1; | |
2356 | } else if (strcmp(token, "front-end-https=auto") == 0) { | |
2357 | p->front_end_https = 2; | |
26ac0430 | 2358 | } else if (strcmp(token, "connection-auth=off") == 0) { |
d67acb4e AJ |
2359 | p->connection_auth = 0; |
2360 | } else if (strcmp(token, "connection-auth") == 0) { | |
2361 | p->connection_auth = 1; | |
2362 | } else if (strcmp(token, "connection-auth=on") == 0) { | |
2363 | p->connection_auth = 1; | |
2364 | } else if (strcmp(token, "connection-auth=auto") == 0) { | |
2365 | p->connection_auth = 2; | |
9d22bac3 AJ |
2366 | } else if (token[0] == '#') { |
2367 | // start of a text comment. stop reading this line. | |
2368 | break; | |
62e76326 | 2369 | } else { |
9d22bac3 | 2370 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), "ERROR: Ignoring unknown cache_peer option '" << token << "'"); |
62e76326 | 2371 | } |
270b86af | 2372 | } |
62e76326 | 2373 | |
a555a85b AR |
2374 | if (findCachePeerByName(p->name)) |
2375 | throw TextException(ToSBuf("cache_peer ", *p, " specified twice"), Here()); | |
62e76326 | 2376 | |
e8dca475 | 2377 | if (p->max_conn > 0 && p->max_conn < p->standby.limit) |
a555a85b AR |
2378 | throw TextException(ToSBuf("cache_peer ", *p, " max-conn=", p->max_conn, |
2379 | " is lower than its standby=", p->standby.limit), Here()); | |
e8dca475 | 2380 | |
40a1495e | 2381 | if (p->weight < 1) |
62e76326 | 2382 | p->weight = 1; |
2383 | ||
ff9970cc | 2384 | if (p->connect_fail_limit < 1) |
a4d889e0 | 2385 | p->connect_fail_limit = 10; |
ff9970cc | 2386 | |
e13ee7ad | 2387 | #if USE_CACHE_DIGESTS |
f036532e EB |
2388 | if (!p->options.no_digest) |
2389 | p->digest = new PeerDigest(p); | |
e13ee7ad | 2390 | #endif |
cc192b50 | 2391 | |
151644b7 AJ |
2392 | if (p->secure.encryptTransport) |
2393 | p->secure.parseOptions(); | |
2394 | ||
2e24d0bf EB |
2395 | if (!*peers) |
2396 | *peers = new CachePeers; | |
cc192b50 | 2397 | |
2e24d0bf | 2398 | (*peers)->add(p); |
62e76326 | 2399 | |
2e24d0bf | 2400 | p->index = (*peers)->size(); |
62e76326 | 2401 | |
32a47e3e | 2402 | peerClearRRStart(); |
0153d498 | 2403 | } |
2404 | ||
2405 | static void | |
2e24d0bf | 2406 | free_peer(CachePeers ** const peers) |
0153d498 | 2407 | { |
2e24d0bf EB |
2408 | delete *peers; |
2409 | *peers = nullptr; | |
270b86af | 2410 | } |
2411 | ||
2412 | static void | |
613924ee | 2413 | dump_cachemgrpasswd(StoreEntry * entry, const char *name, Mgr::ActionPasswordList * list) |
270b86af | 2414 | { |
a5f27c62 | 2415 | while (list) { |
62e76326 | 2416 | if (strcmp(list->passwd, "none") && strcmp(list->passwd, "disable")) |
2417 | storeAppendPrintf(entry, "%s XXXXXXXXXX", name); | |
2418 | else | |
2419 | storeAppendPrintf(entry, "%s %s", name, list->passwd); | |
2420 | ||
a5f27c62 AJ |
2421 | for (auto w : list->actions) |
2422 | entry->appendf(" " SQUIDSBUFPH, SQUIDSBUFPRINT(w)); | |
62e76326 | 2423 | |
2424 | storeAppendPrintf(entry, "\n"); | |
2425 | list = list->next; | |
d41de3c1 | 2426 | } |
270b86af | 2427 | } |
2428 | ||
2429 | static void | |
613924ee | 2430 | parse_cachemgrpasswd(Mgr::ActionPasswordList ** head) |
270b86af | 2431 | { |
a5f27c62 | 2432 | char *passwd = nullptr; |
270b86af | 2433 | parse_string(&passwd); |
a5f27c62 AJ |
2434 | |
2435 | Mgr::ActionPasswordList *p = new Mgr::ActionPasswordList; | |
22f3fd98 | 2436 | p->passwd = passwd; |
62e76326 | 2437 | |
a5f27c62 AJ |
2438 | while (char *token = ConfigParser::NextQuotedToken()) |
2439 | p->actions.push_back(SBuf(token)); | |
2440 | ||
2441 | Mgr::ActionPasswordList **P; | |
26aa7e31 | 2442 | for (P = head; *P; P = &(*P)->next) { |
62e76326 | 2443 | /* |
2444 | * See if any of the actions from this line already have a | |
2445 | * password from previous lines. The password checking | |
2446 | * routines in cache_manager.c take the the password from | |
613924ee | 2447 | * the first Mgr::ActionPasswordList that contains the |
62e76326 | 2448 | * requested action. Thus, we should warn users who might |
2449 | * think they can have two passwords for the same action. | |
2450 | */ | |
a5f27c62 AJ |
2451 | for (const auto &w : (*P)->actions) { |
2452 | for (const auto &u : p->actions) { | |
2453 | if (w != u) | |
62e76326 | 2454 | continue; |
2455 | ||
a5f27c62 | 2456 | debugs(0, DBG_PARSE_NOTE(1), "ERROR: action '" << u << "' (line " << config_lineno << ") already has a password"); |
62e76326 | 2457 | } |
2458 | } | |
26aa7e31 | 2459 | } |
62e76326 | 2460 | |
22f3fd98 | 2461 | *P = p; |
270b86af | 2462 | } |
2463 | ||
2464 | static void | |
613924ee | 2465 | free_cachemgrpasswd(Mgr::ActionPasswordList ** head) |
270b86af | 2466 | { |
a5f27c62 AJ |
2467 | delete *head; |
2468 | *head = nullptr; | |
270b86af | 2469 | } |
2470 | ||
8203a132 | 2471 | static void |
7f0b3324 | 2472 | dump_denyinfo(StoreEntry * entry, const char *name, AclDenyInfoList * var) |
270b86af | 2473 | { |
aee3523a | 2474 | while (var != nullptr) { |
62e76326 | 2475 | storeAppendPrintf(entry, "%s %s", name, var->err_page_name); |
2476 | ||
1205859f AJ |
2477 | for (const auto &aclName: var->acl_list) |
2478 | storeAppendPrintf(entry, " " SQUIDSBUFPH, SQUIDSBUFPRINT(aclName)); | |
62e76326 | 2479 | |
2480 | storeAppendPrintf(entry, "\n"); | |
2481 | ||
2482 | var = var->next; | |
d41de3c1 | 2483 | } |
270b86af | 2484 | } |
2485 | ||
2486 | static void | |
7f0b3324 | 2487 | parse_denyinfo(AclDenyInfoList ** var) |
6e40f263 | 2488 | { |
f1dc9b30 | 2489 | aclParseDenyInfoLine(var); |
6e40f263 | 2490 | } |
403279e0 | 2491 | |
1273d501 | 2492 | void |
7f0b3324 | 2493 | free_denyinfo(AclDenyInfoList ** list) |
3c5557f9 | 2494 | { |
2e00d185 AJ |
2495 | delete *list; |
2496 | *list = nullptr; | |
270b86af | 2497 | } |
2498 | ||
2499 | static void | |
505e35db | 2500 | parse_peer_access(void) |
270b86af | 2501 | { |
a555a85b | 2502 | auto &p = LegacyParser.cachePeer("cache_peer_access peer-name"); |
6f58d7d7 | 2503 | std::string directive = "peer_access "; |
a555a85b AR |
2504 | directive += p.name; |
2505 | aclParseAccessLine(directive.c_str(), LegacyParser, &p.access); | |
270b86af | 2506 | } |
2507 | ||
270b86af | 2508 | static void |
2509 | parse_hostdomaintype(void) | |
2510 | { | |
a555a85b | 2511 | auto &p = LegacyParser.cachePeer("neighbor_type_domain peer-name"); |
62e76326 | 2512 | |
ba724607 AJ |
2513 | char *type = ConfigParser::NextToken(); |
2514 | if (!type) { | |
62e76326 | 2515 | self_destruct(); |
ba724607 AJ |
2516 | return; |
2517 | } | |
62e76326 | 2518 | |
ba724607 | 2519 | char *domain = nullptr; |
2eceb328 | 2520 | while ((domain = ConfigParser::NextToken())) { |
ba724607 | 2521 | auto *l = static_cast<NeighborTypeDomainList *>(xcalloc(1, sizeof(NeighborTypeDomainList))); |
62e76326 | 2522 | l->type = parseNeighborType(type); |
2523 | l->domain = xstrdup(domain); | |
2524 | ||
ba724607 | 2525 | NeighborTypeDomainList **L = nullptr; |
a555a85b | 2526 | for (L = &p.typelist; *L; L = &((*L)->next)); |
62e76326 | 2527 | *L = l; |
f1dc9b30 | 2528 | } |
270b86af | 2529 | } |
2530 | ||
270b86af | 2531 | static void |
a7d59104 | 2532 | dump_int(StoreEntry * entry, const char *name, int var) |
270b86af | 2533 | { |
f53b06f9 | 2534 | storeAppendPrintf(entry, "%s %d\n", name, var); |
270b86af | 2535 | } |
c1c29eb6 | 2536 | |
94439e4e | 2537 | void |
270b86af | 2538 | parse_int(int *var) |
2539 | { | |
270b86af | 2540 | int i; |
0e4e0e7d | 2541 | i = GetInteger(); |
270b86af | 2542 | *var = i; |
2543 | } | |
090089c4 | 2544 | |
0153d498 | 2545 | static void |
2546 | free_int(int *var) | |
2547 | { | |
a47b9029 | 2548 | *var = 0; |
0153d498 | 2549 | } |
2550 | ||
8f7dbf74 DD |
2551 | static void |
2552 | dump_int64_t(StoreEntry * entry, const char *name, int64_t var) | |
2553 | { | |
2554 | storeAppendPrintf(entry, "%s %" PRId64 "\n", name, var); | |
2555 | } | |
2556 | ||
8b082ed9 | 2557 | static void |
8f7dbf74 DD |
2558 | parse_int64_t(int64_t *var) |
2559 | { | |
2560 | int64_t i; | |
2561 | i = GetInteger64(); | |
2562 | *var = i; | |
2563 | } | |
2564 | ||
2565 | static void | |
2566 | free_int64_t(int64_t *var) | |
2567 | { | |
2568 | *var = 0; | |
2569 | } | |
2570 | ||
270b86af | 2571 | static void |
a7d59104 | 2572 | dump_onoff(StoreEntry * entry, const char *name, int var) |
270b86af | 2573 | { |
f53b06f9 | 2574 | storeAppendPrintf(entry, "%s %s\n", name, var ? "on" : "off"); |
270b86af | 2575 | } |
090089c4 | 2576 | |
d205783b | 2577 | void |
270b86af | 2578 | parse_onoff(int *var) |
2579 | { | |
2eceb328 | 2580 | char *token = ConfigParser::NextToken(); |
ba724607 | 2581 | if (!token) { |
62e76326 | 2582 | self_destruct(); |
ba724607 AJ |
2583 | return; |
2584 | } | |
62e76326 | 2585 | |
a37d6070 | 2586 | if (!strcmp(token, "on")) { |
62e76326 | 2587 | *var = 1; |
a37d6070 | 2588 | } else if (!strcmp(token, "enable")) { |
54a063a2 TX |
2589 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: 'enable' is deprecated. Please update to use 'on'."); |
2590 | *var = 1; | |
a37d6070 | 2591 | } else if (!strcmp(token, "off")) { |
62e76326 | 2592 | *var = 0; |
a37d6070 | 2593 | } else if (!strcmp(token, "disable")) { |
54a063a2 TX |
2594 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: 'disable' is deprecated. Please update to use 'off'."); |
2595 | *var = 0; | |
2596 | } else { | |
2597 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "ERROR: Invalid option: Boolean options can only be 'on' or 'off'."); | |
2598 | self_destruct(); | |
2599 | } | |
270b86af | 2600 | } |
e90100aa | 2601 | |
0153d498 | 2602 | #define free_onoff free_int |
52d3f198 | 2603 | |
2604 | static void | |
2605 | dump_tristate(StoreEntry * entry, const char *name, int var) | |
2606 | { | |
2607 | const char *state; | |
2608 | ||
2609 | if (var > 0) | |
2610 | state = "on"; | |
2611 | else if (var < 0) | |
2612 | state = "warn"; | |
2613 | else | |
2614 | state = "off"; | |
2615 | ||
2616 | storeAppendPrintf(entry, "%s %s\n", name, state); | |
2617 | } | |
2618 | ||
2619 | static void | |
2620 | parse_tristate(int *var) | |
2621 | { | |
2eceb328 | 2622 | char *token = ConfigParser::NextToken(); |
ba724607 | 2623 | if (!token) { |
52d3f198 | 2624 | self_destruct(); |
ba724607 AJ |
2625 | return; |
2626 | } | |
52d3f198 | 2627 | |
a37d6070 | 2628 | if (!strcmp(token, "on")) { |
54a063a2 | 2629 | *var = 1; |
a37d6070 | 2630 | } else if (!strcmp(token, "enable")) { |
54a063a2 | 2631 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: 'enable' is deprecated. Please update to use value 'on'."); |
52d3f198 | 2632 | *var = 1; |
a37d6070 | 2633 | } else if (!strcmp(token, "warn")) { |
52d3f198 | 2634 | *var = -1; |
a37d6070 | 2635 | } else if (!strcmp(token, "off")) { |
52d3f198 | 2636 | *var = 0; |
a37d6070 | 2637 | } else if (!strcmp(token, "disable")) { |
54a063a2 TX |
2638 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: 'disable' is deprecated. Please update to use value 'off'."); |
2639 | *var = 0; | |
2640 | } else { | |
2641 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "ERROR: Invalid option: Tristate options can only be 'on', 'off', or 'warn'."); | |
2642 | self_destruct(); | |
2643 | } | |
52d3f198 | 2644 | } |
2645 | ||
2646 | #define free_tristate free_int | |
30a4f2a8 | 2647 | |
8b082ed9 | 2648 | static void |
079a8480 AJ |
2649 | parse_pipelinePrefetch(int *var) |
2650 | { | |
bde7a8ce | 2651 | char *token = ConfigParser::PeekAtToken(); |
ba724607 | 2652 | if (!token) { |
079a8480 | 2653 | self_destruct(); |
ba724607 AJ |
2654 | return; |
2655 | } | |
079a8480 AJ |
2656 | |
2657 | if (!strcmp(token, "on")) { | |
2658 | debugs(0, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: 'pipeline_prefetch on' is deprecated. Please update to use 1 (or a higher number)."); | |
2659 | *var = 1; | |
bde7a8ce CT |
2660 | //pop the token |
2661 | (void)ConfigParser::NextToken(); | |
079a8480 AJ |
2662 | } else if (!strcmp(token, "off")) { |
2663 | debugs(0, DBG_PARSE_NOTE(2), "WARNING: 'pipeline_prefetch off' is deprecated. Please update to use '0'."); | |
2664 | *var = 0; | |
bde7a8ce CT |
2665 | //pop the token |
2666 | (void)ConfigParser::NextToken(); | |
2667 | } else | |
079a8480 | 2668 | parse_int(var); |
079a8480 AJ |
2669 | } |
2670 | ||
2671 | #define free_pipelinePrefetch free_int | |
2672 | #define dump_pipelinePrefetch dump_int | |
2673 | ||
270b86af | 2674 | static void |
8d9a8184 | 2675 | dump_refreshpattern(StoreEntry * entry, const char *name, RefreshPattern * head) |
270b86af | 2676 | { |
aee3523a | 2677 | while (head != nullptr) { |
0fa036e3 AR |
2678 | PackableStream os(*entry); |
2679 | os << name << ' '; | |
2680 | head->printHead(os); | |
4c3ef9b2 | 2681 | |
570d3f75 AJ |
2682 | if (head->max_stale >= 0) |
2683 | storeAppendPrintf(entry, " max-stale=%d", head->max_stale); | |
2684 | ||
4c3ef9b2 | 2685 | if (head->flags.refresh_ims) |
2686 | storeAppendPrintf(entry, " refresh-ims"); | |
2687 | ||
3d8b6ba4 AJ |
2688 | if (head->flags.store_stale) |
2689 | storeAppendPrintf(entry, " store-stale"); | |
2690 | ||
626096be | 2691 | #if USE_HTTP_VIOLATIONS |
62e76326 | 2692 | |
2693 | if (head->flags.override_expire) | |
2694 | storeAppendPrintf(entry, " override-expire"); | |
2695 | ||
2696 | if (head->flags.override_lastmod) | |
2697 | storeAppendPrintf(entry, " override-lastmod"); | |
2698 | ||
2699 | if (head->flags.reload_into_ims) | |
2700 | storeAppendPrintf(entry, " reload-into-ims"); | |
2701 | ||
2702 | if (head->flags.ignore_reload) | |
2703 | storeAppendPrintf(entry, " ignore-reload"); | |
2704 | ||
38f9c547 | 2705 | if (head->flags.ignore_no_store) |
2706 | storeAppendPrintf(entry, " ignore-no-store"); | |
2707 | ||
2708 | if (head->flags.ignore_private) | |
2709 | storeAppendPrintf(entry, " ignore-private"); | |
9f60cfdf | 2710 | #endif |
62e76326 | 2711 | |
2712 | storeAppendPrintf(entry, "\n"); | |
2713 | ||
2714 | head = head->next; | |
d41de3c1 | 2715 | } |
270b86af | 2716 | } |
090089c4 | 2717 | |
270b86af | 2718 | static void |
8d9a8184 | 2719 | parse_refreshpattern(RefreshPattern ** head) |
270b86af | 2720 | { |
f1dc9b30 | 2721 | char *token; |
f1dc9b30 | 2722 | time_t min = 0; |
c3f6d204 | 2723 | double pct = 0.0; |
f1dc9b30 | 2724 | time_t max = 0; |
4c3ef9b2 | 2725 | int refresh_ims = 0; |
3d8b6ba4 | 2726 | int store_stale = 0; |
570d3f75 | 2727 | int max_stale = -1; |
3d8b6ba4 | 2728 | |
626096be | 2729 | #if USE_HTTP_VIOLATIONS |
62e76326 | 2730 | |
1dfa1d81 | 2731 | int override_expire = 0; |
2732 | int override_lastmod = 0; | |
cbe3a719 | 2733 | int reload_into_ims = 0; |
2734 | int ignore_reload = 0; | |
38f9c547 | 2735 | int ignore_no_store = 0; |
2736 | int ignore_private = 0; | |
9f60cfdf | 2737 | #endif |
62e76326 | 2738 | |
c2afddd8 AJ |
2739 | int i; |
2740 | RefreshPattern *t; | |
c2afddd8 | 2741 | |
0fa036e3 | 2742 | auto regex = LegacyParser.regex("refresh_pattern regex"); |
62e76326 | 2743 | |
c2afddd8 | 2744 | i = GetInteger(); /* token: min */ |
62e76326 | 2745 | |
a632ba71 AJ |
2746 | /* catch negative and insanely huge values close to 32-bit wrap */ |
2747 | if (i < 0) { | |
2748 | debugs(3, DBG_IMPORTANT, "WARNING: refresh_pattern minimum age negative. Cropped back to zero."); | |
2749 | i = 0; | |
2750 | } | |
2751 | if (i > 60*24*365) { | |
2752 | debugs(3, DBG_IMPORTANT, "WARNING: refresh_pattern minimum age too high. Cropped back to 1 year."); | |
2753 | i = 60*24*365; | |
2754 | } | |
2755 | ||
f53969cc | 2756 | min = (time_t) (i * 60); /* convert minutes to seconds */ |
62e76326 | 2757 | |
1454480a | 2758 | pct = GetPercentage(false); /* token: pct . with no limit on size */ |
62e76326 | 2759 | |
f53969cc | 2760 | i = GetInteger(); /* token: max */ |
62e76326 | 2761 | |
a632ba71 AJ |
2762 | /* catch negative and insanely huge values close to 32-bit wrap */ |
2763 | if (i < 0) { | |
2764 | debugs(3, DBG_IMPORTANT, "WARNING: refresh_pattern maximum age negative. Cropped back to zero."); | |
2765 | i = 0; | |
2766 | } | |
2767 | if (i > 60*24*365) { | |
2768 | debugs(3, DBG_IMPORTANT, "WARNING: refresh_pattern maximum age too high. Cropped back to 1 year."); | |
2769 | i = 60*24*365; | |
2770 | } | |
2771 | ||
f53969cc | 2772 | max = (time_t) (i * 60); /* convert minutes to seconds */ |
62e76326 | 2773 | |
1dfa1d81 | 2774 | /* Options */ |
aee3523a | 2775 | while ((token = ConfigParser::NextToken()) != nullptr) { |
4c3ef9b2 | 2776 | if (!strcmp(token, "refresh-ims")) { |
2777 | refresh_ims = 1; | |
3d8b6ba4 AJ |
2778 | } else if (!strcmp(token, "store-stale")) { |
2779 | store_stale = 1; | |
570d3f75 | 2780 | } else if (!strncmp(token, "max-stale=", 10)) { |
54a063a2 | 2781 | max_stale = xatoi(token + 10); |
064679ea | 2782 | |
626096be | 2783 | #if USE_HTTP_VIOLATIONS |
62e76326 | 2784 | |
4c3ef9b2 | 2785 | } else if (!strcmp(token, "override-expire")) |
62e76326 | 2786 | override_expire = 1; |
2787 | else if (!strcmp(token, "override-lastmod")) | |
2788 | override_lastmod = 1; | |
38f9c547 | 2789 | else if (!strcmp(token, "ignore-no-store")) |
2790 | ignore_no_store = 1; | |
2791 | else if (!strcmp(token, "ignore-private")) | |
2792 | ignore_private = 1; | |
62e76326 | 2793 | else if (!strcmp(token, "reload-into-ims")) { |
2794 | reload_into_ims = 1; | |
2795 | refresh_nocache_hack = 1; | |
2796 | /* tell client_side.c that this is used */ | |
2797 | } else if (!strcmp(token, "ignore-reload")) { | |
2798 | ignore_reload = 1; | |
2799 | refresh_nocache_hack = 1; | |
2800 | /* tell client_side.c that this is used */ | |
9f60cfdf | 2801 | #endif |
62e76326 | 2802 | |
064679ea AJ |
2803 | } else if (!strcmp(token, "ignore-no-cache") || |
2804 | !strcmp(token, "ignore-must-revalidate") || | |
2805 | !strcmp(token, "ignore-auth") | |
7766dad3 | 2806 | ) { |
064679ea | 2807 | debugs(22, DBG_PARSE_NOTE(2), "UPGRADE: refresh_pattern option '" << token << "' is obsolete. Remove it."); |
4c3ef9b2 | 2808 | } else |
0fa036e3 | 2809 | debugs(22, DBG_CRITICAL, "ERROR: Unknown refresh_pattern option: " << token); |
f1dc9b30 | 2810 | } |
62e76326 | 2811 | |
c3f6d204 | 2812 | pct = pct < 0.0 ? 0.0 : pct; |
f1dc9b30 | 2813 | max = max < 0 ? 0 : max; |
0fa036e3 | 2814 | t = new RefreshPattern(std::move(regex)); |
f1dc9b30 | 2815 | t->min = min; |
c3f6d204 | 2816 | t->pct = pct; |
f1dc9b30 | 2817 | t->max = max; |
62e76326 | 2818 | |
4c3ef9b2 | 2819 | if (refresh_ims) |
be4d35dc | 2820 | t->flags.refresh_ims = true; |
4c3ef9b2 | 2821 | |
3d8b6ba4 | 2822 | if (store_stale) |
be4d35dc | 2823 | t->flags.store_stale = true; |
3d8b6ba4 | 2824 | |
570d3f75 AJ |
2825 | t->max_stale = max_stale; |
2826 | ||
626096be | 2827 | #if USE_HTTP_VIOLATIONS |
62e76326 | 2828 | |
1dfa1d81 | 2829 | if (override_expire) |
be4d35dc | 2830 | t->flags.override_expire = true; |
62e76326 | 2831 | |
1dfa1d81 | 2832 | if (override_lastmod) |
be4d35dc | 2833 | t->flags.override_lastmod = true; |
62e76326 | 2834 | |
cbe3a719 | 2835 | if (reload_into_ims) |
be4d35dc | 2836 | t->flags.reload_into_ims = true; |
62e76326 | 2837 | |
cbe3a719 | 2838 | if (ignore_reload) |
be4d35dc | 2839 | t->flags.ignore_reload = true; |
62e76326 | 2840 | |
38f9c547 | 2841 | if (ignore_no_store) |
be4d35dc | 2842 | t->flags.ignore_no_store = true; |
38f9c547 | 2843 | |
2844 | if (ignore_private) | |
be4d35dc | 2845 | t->flags.ignore_private = true; |
9f60cfdf | 2846 | #endif |
62e76326 | 2847 | |
aee3523a | 2848 | t->next = nullptr; |
62e76326 | 2849 | |
f1dc9b30 | 2850 | while (*head) |
62e76326 | 2851 | head = &(*head)->next; |
2852 | ||
f1dc9b30 | 2853 | *head = t; |
270b86af | 2854 | } |
090089c4 | 2855 | |
270b86af | 2856 | static void |
8d9a8184 | 2857 | free_refreshpattern(RefreshPattern ** head) |
270b86af | 2858 | { |
95b8eae2 AJ |
2859 | delete *head; |
2860 | *head = nullptr; | |
c2066637 | 2861 | |
626096be | 2862 | #if USE_HTTP_VIOLATIONS |
c2066637 | 2863 | refresh_nocache_hack = 0; |
8970d351 | 2864 | |
2865 | #endif | |
270b86af | 2866 | } |
12b9e9b1 | 2867 | |
270b86af | 2868 | static void |
a7d59104 | 2869 | dump_string(StoreEntry * entry, const char *name, char *var) |
270b86af | 2870 | { |
aee3523a | 2871 | if (var != nullptr) |
62e76326 | 2872 | storeAppendPrintf(entry, "%s %s\n", name, var); |
270b86af | 2873 | } |
98ffb7e4 | 2874 | |
270b86af | 2875 | static void |
0153d498 | 2876 | parse_string(char **var) |
270b86af | 2877 | { |
270b86af | 2878 | safe_free(*var); |
62e76326 | 2879 | |
ba724607 AJ |
2880 | char *token = ConfigParser::NextToken(); |
2881 | if (!token) { | |
62e76326 | 2882 | self_destruct(); |
ba724607 AJ |
2883 | return; |
2884 | } | |
62e76326 | 2885 | |
270b86af | 2886 | *var = xstrdup(token); |
2887 | } | |
b15e6857 | 2888 | |
0153d498 | 2889 | static void |
2890 | free_string(char **var) | |
2891 | { | |
027acbaf | 2892 | safe_free(*var); |
0153d498 | 2893 | } |
caebbe00 | 2894 | |
94439e4e | 2895 | void |
f1dc9b30 | 2896 | parse_eol(char *volatile *var) |
270b86af | 2897 | { |
65657c1a AJ |
2898 | if (!var) { |
2899 | self_destruct(); | |
2900 | return; | |
2901 | } | |
2902 | ||
2eceb328 | 2903 | unsigned char *token = (unsigned char *) ConfigParser::NextQuotedOrToEol(); |
270b86af | 2904 | safe_free(*var); |
62e76326 | 2905 | |
9eeb8e4b | 2906 | if (!token) { |
62e76326 | 2907 | self_destruct(); |
9eeb8e4b | 2908 | return; |
2909 | } | |
62e76326 | 2910 | |
e4755e29 | 2911 | while (*token && xisspace(*token)) |
a38ec4b1 | 2912 | ++token; |
62e76326 | 2913 | |
9eeb8e4b | 2914 | if (!*token) { |
62e76326 | 2915 | self_destruct(); |
9eeb8e4b | 2916 | return; |
2917 | } | |
62e76326 | 2918 | |
852751f7 | 2919 | *var = xstrdup((char *) token); |
270b86af | 2920 | } |
090089c4 | 2921 | |
52d3f198 | 2922 | #define dump_eol dump_string |
2923 | #define free_eol free_string | |
2924 | ||
b11724bb CT |
2925 | static void |
2926 | parse_TokenOrQuotedString(char **var) | |
2927 | { | |
b11724bb CT |
2928 | safe_free(*var); |
2929 | ||
ba724607 | 2930 | char *token = ConfigParser::NextQuotedToken(); |
ec1e53fa | 2931 | if (!token) { |
b11724bb | 2932 | self_destruct(); |
ba724607 AJ |
2933 | return; |
2934 | } | |
b11724bb CT |
2935 | |
2936 | *var = xstrdup(token); | |
2937 | } | |
2938 | ||
2939 | #define dump_TokenOrQuotedString dump_string | |
2940 | #define free_TokenOrQuotedString free_string | |
2941 | ||
270b86af | 2942 | static void |
a7d59104 | 2943 | dump_time_t(StoreEntry * entry, const char *name, time_t var) |
090089c4 | 2944 | { |
608c50d2 FC |
2945 | PackableStream os(*entry); |
2946 | os << name << ' ' << var << " seconds\n"; | |
090089c4 | 2947 | } |
2948 | ||
94439e4e | 2949 | void |
a47b9029 | 2950 | parse_time_t(time_t * var) |
0ffd22bc | 2951 | { |
8da861a5 EB |
2952 | const auto maxTime = std::numeric_limits<time_t>::max(); |
2953 | const auto seconds = parseTimeLine<std::chrono::seconds>(); | |
2954 | if (maxTime < seconds.count()) | |
2955 | throw TexcHere(ToSBuf("directive supports time values up to ", maxTime, " but is given ", seconds.count(), " seconds")); | |
2956 | *var = static_cast<time_t>(seconds.count()); | |
0ffd22bc | 2957 | } |
2958 | ||
270b86af | 2959 | static void |
a47b9029 | 2960 | free_time_t(time_t * var) |
270b86af | 2961 | { |
a47b9029 | 2962 | *var = 0; |
270b86af | 2963 | } |
9906e724 | 2964 | |
fd0f51c4 CT |
2965 | static void |
2966 | dump_time_msec(StoreEntry * entry, const char *name, time_msec_t var) | |
2967 | { | |
608c50d2 | 2968 | PackableStream os(*entry); |
fd0f51c4 | 2969 | if (var % 1000) |
608c50d2 | 2970 | os << name << ' ' << var << " milliseconds\n"; |
fd0f51c4 | 2971 | else |
608c50d2 | 2972 | os << name << ' ' << (var/1000) << " seconds\n"; |
fd0f51c4 CT |
2973 | } |
2974 | ||
8b082ed9 FC |
2975 | static void |
2976 | parse_time_msec(time_msec_t *var) | |
fd0f51c4 | 2977 | { |
8da861a5 | 2978 | *var = parseTimeLine<std::chrono::milliseconds>().count(); |
fd0f51c4 CT |
2979 | } |
2980 | ||
2981 | static void | |
2982 | free_time_msec(time_msec_t * var) | |
2983 | { | |
2984 | *var = 0; | |
2985 | } | |
2986 | ||
8da861a5 EB |
2987 | static void |
2988 | dump_time_nanoseconds(StoreEntry *entry, const char *name, const std::chrono::nanoseconds &var) | |
2989 | { | |
eba422fc FC |
2990 | // std::chrono::nanoseconds::rep is unknown a priori so we cast to (and print) the largest supported integer |
2991 | storeAppendPrintf(entry, "%s %jd nanoseconds\n", name, static_cast<intmax_t>(var.count())); | |
8da861a5 EB |
2992 | } |
2993 | ||
2994 | static void | |
2995 | parse_time_nanoseconds(std::chrono::nanoseconds *var) | |
2996 | { | |
2997 | *var = parseTimeLine<std::chrono::nanoseconds>(); | |
2998 | } | |
2999 | ||
3000 | static void | |
3001 | free_time_nanoseconds(std::chrono::nanoseconds *var) | |
3002 | { | |
3003 | *var = std::chrono::nanoseconds::zero(); | |
3004 | } | |
8da861a5 | 3005 | |
1b635117 | 3006 | static void |
a7d59104 | 3007 | dump_b_size_t(StoreEntry * entry, const char *name, size_t var) |
9906e724 | 3008 | { |
f53b06f9 | 3009 | storeAppendPrintf(entry, "%s %d %s\n", name, (int) var, B_BYTES_STR); |
9906e724 | 3010 | } |
3011 | ||
e210930b AJ |
3012 | static void |
3013 | dump_b_ssize_t(StoreEntry * entry, const char *name, ssize_t var) | |
3014 | { | |
3015 | storeAppendPrintf(entry, "%s %d %s\n", name, (int) var, B_BYTES_STR); | |
3016 | } | |
e210930b | 3017 | |
47f6e231 | 3018 | static void |
3019 | dump_b_int64_t(StoreEntry * entry, const char *name, int64_t var) | |
3020 | { | |
c91ca3ce | 3021 | storeAppendPrintf(entry, "%s %" PRId64 " %s\n", name, var, B_BYTES_STR); |
47f6e231 | 3022 | } |
3023 | ||
3024 | static void | |
3025 | dump_kb_int64_t(StoreEntry * entry, const char *name, int64_t var) | |
3026 | { | |
c91ca3ce | 3027 | storeAppendPrintf(entry, "%s %" PRId64 " %s\n", name, var, B_KBYTES_STR); |
47f6e231 | 3028 | } |
3029 | ||
1b635117 | 3030 | static void |
3031 | parse_b_size_t(size_t * var) | |
9906e724 | 3032 | { |
3033 | parseBytesLine(var, B_BYTES_STR); | |
3034 | } | |
3035 | ||
e210930b AJ |
3036 | static void |
3037 | parse_b_ssize_t(ssize_t * var) | |
3038 | { | |
3039 | parseBytesLineSigned(var, B_BYTES_STR); | |
3040 | } | |
e210930b | 3041 | |
47f6e231 | 3042 | static void |
3043 | parse_b_int64_t(int64_t * var) | |
3044 | { | |
3045 | parseBytesLine64(var, B_BYTES_STR); | |
3046 | } | |
3047 | ||
3048 | static void | |
3049 | parse_kb_int64_t(int64_t * var) | |
3050 | { | |
3051 | parseBytesLine64(var, B_KBYTES_STR); | |
3052 | } | |
3053 | ||
9906e724 | 3054 | static void |
a47b9029 | 3055 | free_size_t(size_t * var) |
9906e724 | 3056 | { |
a47b9029 | 3057 | *var = 0; |
9906e724 | 3058 | } |
3059 | ||
e210930b AJ |
3060 | static void |
3061 | free_ssize_t(ssize_t * var) | |
3062 | { | |
3063 | *var = 0; | |
3064 | } | |
e210930b | 3065 | |
47f6e231 | 3066 | static void |
3067 | free_b_int64_t(int64_t * var) | |
3068 | { | |
3069 | *var = 0; | |
3070 | } | |
3071 | ||
1b635117 | 3072 | #define free_b_size_t free_size_t |
e210930b | 3073 | #define free_b_ssize_t free_ssize_t |
9906e724 | 3074 | #define free_kb_size_t free_size_t |
3075 | #define free_mb_size_t free_size_t | |
3076 | #define free_gb_size_t free_size_t | |
47f6e231 | 3077 | #define free_kb_int64_t free_b_int64_t |
090089c4 | 3078 | |
8203a132 | 3079 | static void |
f45dd259 | 3080 | dump_u_short(StoreEntry * entry, const char *name, unsigned short var) |
090089c4 | 3081 | { |
f53b06f9 | 3082 | storeAppendPrintf(entry, "%s %d\n", name, var); |
270b86af | 3083 | } |
090089c4 | 3084 | |
0153d498 | 3085 | static void |
f45dd259 | 3086 | free_u_short(unsigned short * u) |
0153d498 | 3087 | { |
3088 | *u = 0; | |
3089 | } | |
3090 | ||
270b86af | 3091 | static void |
f45dd259 | 3092 | parse_u_short(unsigned short * var) |
b67e2c8c | 3093 | { |
3094 | ConfigParser::ParseUShort(var); | |
3095 | } | |
3096 | ||
3097 | void | |
f45dd259 | 3098 | ConfigParser::ParseUShort(unsigned short *var) |
270b86af | 3099 | { |
0e656b69 | 3100 | *var = GetShort(); |
090089c4 | 3101 | } |
3102 | ||
3a69ddf3 | 3103 | void |
3104 | ConfigParser::ParseBool(bool *var) | |
3105 | { | |
3106 | int i = GetInteger(); | |
3107 | ||
3108 | if (0 == i) | |
3109 | *var = false; | |
3110 | else if (1 == i) | |
3111 | *var = true; | |
3112 | else | |
3113 | self_destruct(); | |
3114 | } | |
3115 | ||
270b86af | 3116 | static void |
a7d59104 | 3117 | dump_wordlist(StoreEntry * entry, const char *name, wordlist * list) |
270b86af | 3118 | { |
aee3523a | 3119 | while (list != nullptr) { |
62e76326 | 3120 | storeAppendPrintf(entry, "%s %s\n", name, list->key); |
3121 | list = list->next; | |
429fdbec | 3122 | } |
429fdbec | 3123 | } |
3124 | ||
3a69ddf3 | 3125 | void |
3126 | ConfigParser::ParseWordList(wordlist ** list) | |
3127 | { | |
3128 | parse_wordlist(list); | |
3129 | } | |
3130 | ||
94439e4e | 3131 | void |
270b86af | 3132 | parse_wordlist(wordlist ** list) |
429fdbec | 3133 | { |
270b86af | 3134 | char *token; |
bde7a8ce | 3135 | while ((token = ConfigParser::NextQuotedToken())) |
62e76326 | 3136 | wordlistAdd(list, token); |
429fdbec | 3137 | } |
270b86af | 3138 | |
63e9d884 | 3139 | static int |
c6d5b87b | 3140 | check_null_acl_access(acl_access * a) |
63e9d884 | 3141 | { |
aee3523a | 3142 | return a == nullptr; |
63e9d884 | 3143 | } |
3144 | ||
0153d498 | 3145 | #define free_wordlist wordlistDestroy |
270b86af | 3146 | |
d548ee64 | 3147 | #define free_uri_whitespace free_int |
3148 | ||
3149 | static void | |
3150 | parse_uri_whitespace(int *var) | |
3151 | { | |
2eceb328 | 3152 | char *token = ConfigParser::NextToken(); |
ba724607 | 3153 | if (!token) { |
62e76326 | 3154 | self_destruct(); |
ba724607 AJ |
3155 | return; |
3156 | } | |
62e76326 | 3157 | |
a37d6070 | 3158 | if (!strcmp(token, "strip")) |
62e76326 | 3159 | *var = URI_WHITESPACE_STRIP; |
a37d6070 | 3160 | else if (!strcmp(token, "deny")) |
62e76326 | 3161 | *var = URI_WHITESPACE_DENY; |
a37d6070 | 3162 | else if (!strcmp(token, "allow")) |
62e76326 | 3163 | *var = URI_WHITESPACE_ALLOW; |
a37d6070 | 3164 | else if (!strcmp(token, "encode")) |
62e76326 | 3165 | *var = URI_WHITESPACE_ENCODE; |
a37d6070 | 3166 | else if (!strcmp(token, "chop")) |
62e76326 | 3167 | *var = URI_WHITESPACE_CHOP; |
54a063a2 TX |
3168 | else { |
3169 | debugs(0, DBG_PARSE_NOTE(2), "ERROR: Invalid option '" << token << "': 'uri_whitespace' accepts 'strip', 'deny', 'allow', 'encode', and 'chop'."); | |
62e76326 | 3170 | self_destruct(); |
54a063a2 | 3171 | } |
d548ee64 | 3172 | } |
3173 | ||
d548ee64 | 3174 | static void |
3175 | dump_uri_whitespace(StoreEntry * entry, const char *name, int var) | |
3176 | { | |
c193c972 | 3177 | const char *s; |
62e76326 | 3178 | |
d548ee64 | 3179 | if (var == URI_WHITESPACE_ALLOW) |
62e76326 | 3180 | s = "allow"; |
d548ee64 | 3181 | else if (var == URI_WHITESPACE_ENCODE) |
62e76326 | 3182 | s = "encode"; |
d548ee64 | 3183 | else if (var == URI_WHITESPACE_CHOP) |
62e76326 | 3184 | s = "chop"; |
7e3ce7b9 | 3185 | else if (var == URI_WHITESPACE_DENY) |
62e76326 | 3186 | s = "deny"; |
7e3ce7b9 | 3187 | else |
62e76326 | 3188 | s = "strip"; |
3189 | ||
d548ee64 | 3190 | storeAppendPrintf(entry, "%s %s\n", name, s); |
3191 | } | |
3192 | ||
6a566b9c | 3193 | static void |
c1dd71ae | 3194 | free_removalpolicy(RemovalPolicySettings ** settings) |
6a566b9c | 3195 | { |
3196 | if (!*settings) | |
62e76326 | 3197 | return; |
3198 | ||
6a566b9c | 3199 | free_string(&(*settings)->type); |
62e76326 | 3200 | |
6a566b9c | 3201 | free_wordlist(&(*settings)->args); |
62e76326 | 3202 | |
c8f4eac4 | 3203 | delete *settings; |
62e76326 | 3204 | |
aee3523a | 3205 | *settings = nullptr; |
6a566b9c | 3206 | } |
3207 | ||
3208 | static void | |
c1dd71ae | 3209 | parse_removalpolicy(RemovalPolicySettings ** settings) |
6a566b9c | 3210 | { |
3211 | if (*settings) | |
62e76326 | 3212 | free_removalpolicy(settings); |
3213 | ||
c8f4eac4 | 3214 | *settings = new RemovalPolicySettings; |
62e76326 | 3215 | |
6a566b9c | 3216 | parse_string(&(*settings)->type); |
62e76326 | 3217 | |
6a566b9c | 3218 | parse_wordlist(&(*settings)->args); |
3219 | } | |
3220 | ||
3221 | static void | |
c1dd71ae | 3222 | dump_removalpolicy(StoreEntry * entry, const char *name, RemovalPolicySettings * settings) |
6a566b9c | 3223 | { |
3224 | wordlist *args; | |
3225 | storeAppendPrintf(entry, "%s %s", name, settings->type); | |
3226 | args = settings->args; | |
62e76326 | 3227 | |
6a566b9c | 3228 | while (args) { |
62e76326 | 3229 | storeAppendPrintf(entry, " %s", args->key); |
3230 | args = args->next; | |
6a566b9c | 3231 | } |
62e76326 | 3232 | |
be58afb5 | 3233 | storeAppendPrintf(entry, "\n"); |
6a566b9c | 3234 | } |
c1dd71ae | 3235 | |
de0cb3d8 AR |
3236 | inline void |
3237 | free_YesNoNone(YesNoNone *) | |
ced8def3 | 3238 | {} |
57af1e3f AR |
3239 | |
3240 | static void | |
3241 | parse_YesNoNone(YesNoNone *option) | |
3242 | { | |
3243 | int value = 0; | |
3244 | parse_onoff(&value); | |
3245 | option->configure(value > 0); | |
3246 | } | |
3247 | ||
3248 | static void | |
3249 | dump_YesNoNone(StoreEntry * entry, const char *name, YesNoNone &option) | |
3250 | { | |
3251 | if (option.configured()) | |
3252 | dump_onoff(entry, name, option ? 1 : 0); | |
3253 | } | |
3254 | ||
ea21d497 | 3255 | static void |
ced8def3 AJ |
3256 | free_memcachemode(SquidConfig *) |
3257 | {} | |
ea21d497 HN |
3258 | |
3259 | static void | |
ced8def3 | 3260 | parse_memcachemode(SquidConfig *) |
ea21d497 | 3261 | { |
2eceb328 | 3262 | char *token = ConfigParser::NextToken(); |
ba724607 | 3263 | if (!token) { |
e1381638 | 3264 | self_destruct(); |
ba724607 AJ |
3265 | return; |
3266 | } | |
ea21d497 | 3267 | |
10aeba1d | 3268 | if (strcmp(token, "always") == 0) { |
e1381638 AJ |
3269 | Config.onoff.memory_cache_first = 1; |
3270 | Config.onoff.memory_cache_disk = 1; | |
10aeba1d | 3271 | } else if (strcmp(token, "disk") == 0) { |
e1381638 AJ |
3272 | Config.onoff.memory_cache_first = 0; |
3273 | Config.onoff.memory_cache_disk = 1; | |
ea21d497 | 3274 | } else if (strncmp(token, "net", 3) == 0) { |
e1381638 AJ |
3275 | Config.onoff.memory_cache_first = 1; |
3276 | Config.onoff.memory_cache_disk = 0; | |
10aeba1d | 3277 | } else if (strcmp(token, "never") == 0) { |
e1381638 AJ |
3278 | Config.onoff.memory_cache_first = 0; |
3279 | Config.onoff.memory_cache_disk = 0; | |
54a063a2 TX |
3280 | } else { |
3281 | debugs(0, DBG_PARSE_NOTE(2), "ERROR: Invalid option '" << token << "': 'memory_cache_mode' accepts 'always', 'disk', 'network', and 'never'."); | |
e1381638 | 3282 | self_destruct(); |
54a063a2 | 3283 | } |
ea21d497 HN |
3284 | } |
3285 | ||
3286 | static void | |
ced8def3 | 3287 | dump_memcachemode(StoreEntry * entry, const char *name, SquidConfig &) |
ea21d497 HN |
3288 | { |
3289 | storeAppendPrintf(entry, "%s ", name); | |
3290 | if (Config.onoff.memory_cache_first && Config.onoff.memory_cache_disk) | |
e1381638 | 3291 | storeAppendPrintf(entry, "always"); |
ea21d497 | 3292 | else if (!Config.onoff.memory_cache_first && Config.onoff.memory_cache_disk) |
e1381638 | 3293 | storeAppendPrintf(entry, "disk"); |
ea21d497 | 3294 | else if (Config.onoff.memory_cache_first && !Config.onoff.memory_cache_disk) |
e1381638 | 3295 | storeAppendPrintf(entry, "network"); |
ea21d497 | 3296 | else if (!Config.onoff.memory_cache_first && !Config.onoff.memory_cache_disk) |
e1381638 | 3297 | storeAppendPrintf(entry, "none"); |
ea21d497 HN |
3298 | storeAppendPrintf(entry, "\n"); |
3299 | } | |
3300 | ||
cca8ba0d | 3301 | #include "cf_parser.cci" |
f1dc9b30 | 3302 | |
3303 | peer_t | |
3304 | parseNeighborType(const char *s) | |
3305 | { | |
a37d6070 | 3306 | if (!strcmp(s, "parent")) |
62e76326 | 3307 | return PEER_PARENT; |
3308 | ||
a37d6070 | 3309 | if (!strcmp(s, "neighbor")) |
62e76326 | 3310 | return PEER_SIBLING; |
3311 | ||
a37d6070 | 3312 | if (!strcmp(s, "neighbour")) |
62e76326 | 3313 | return PEER_SIBLING; |
3314 | ||
a37d6070 | 3315 | if (!strcmp(s, "sibling")) |
62e76326 | 3316 | return PEER_SIBLING; |
3317 | ||
a37d6070 | 3318 | if (!strcmp(s, "multicast")) |
62e76326 | 3319 | return PEER_MULTICAST; |
3320 | ||
fa84c01d | 3321 | debugs(15, DBG_CRITICAL, "WARNING: Unknown neighbor type: " << s); |
62e76326 | 3322 | |
f1dc9b30 | 3323 | return PEER_SIBLING; |
3324 | } | |
f150dd4b | 3325 | |
0b0cfcf2 | 3326 | #if USE_WCCPv2 |
52f772de | 3327 | static void |
b7ac5457 | 3328 | parse_IpAddress_list(Ip::Address_list ** head) |
52f772de | 3329 | { |
3330 | char *token; | |
b7ac5457 AJ |
3331 | Ip::Address_list *s; |
3332 | Ip::Address ipa; | |
62e76326 | 3333 | |
2eceb328 | 3334 | while ((token = ConfigParser::NextToken())) { |
82b7abe3 AJ |
3335 | if (GetHostWithPort(token, &ipa)) { |
3336 | ||
3337 | while (*head) | |
3338 | head = &(*head)->next; | |
3339 | ||
b7ac5457 | 3340 | s = static_cast<Ip::Address_list *>(xcalloc(1, sizeof(*s))); |
82b7abe3 AJ |
3341 | s->s = ipa; |
3342 | ||
3343 | *head = s; | |
ba724607 | 3344 | } else { |
82b7abe3 | 3345 | self_destruct(); |
ba724607 AJ |
3346 | return; |
3347 | } | |
7e3ce7b9 | 3348 | } |
3349 | } | |
3350 | ||
3351 | static void | |
b7ac5457 | 3352 | dump_IpAddress_list(StoreEntry * e, const char *n, const Ip::Address_list * s) |
7e3ce7b9 | 3353 | { |
cc192b50 | 3354 | char ntoabuf[MAX_IPSTRLEN]; |
3355 | ||
7e3ce7b9 | 3356 | while (s) { |
cc192b50 | 3357 | storeAppendPrintf(e, "%s %s\n", |
62e76326 | 3358 | n, |
4dd643d5 | 3359 | s->s.toStr(ntoabuf,MAX_IPSTRLEN)); |
62e76326 | 3360 | s = s->next; |
7e3ce7b9 | 3361 | } |
3362 | } | |
3363 | ||
3364 | static void | |
b7ac5457 | 3365 | free_IpAddress_list(Ip::Address_list ** head) |
7e3ce7b9 | 3366 | { |
26ac0430 | 3367 | if (*head) delete *head; |
aee3523a | 3368 | *head = nullptr; |
7e3ce7b9 | 3369 | } |
3370 | ||
0b0cfcf2 | 3371 | #if CURRENTLY_UNUSED |
3372 | /* This code was previously used by http_port. Left as it really should | |
3373 | * be used by icp_port and htcp_port | |
3374 | */ | |
7e3ce7b9 | 3375 | static int |
b7ac5457 | 3376 | check_null_IpAddress_list(const Ip::Address_list * s) |
7e3ce7b9 | 3377 | { |
3378 | return NULL == s; | |
3379 | } | |
62e76326 | 3380 | |
3f38a55e | 3381 | #endif /* CURRENTLY_UNUSED */ |
0b0cfcf2 | 3382 | #endif /* USE_WCCPv2 */ |
7e3ce7b9 | 3383 | |
d193a436 | 3384 | static void |
fa720bfb | 3385 | parsePortSpecification(const AnyP::PortCfgPointer &s, char *token) |
d193a436 | 3386 | { |
aee3523a | 3387 | char *host = nullptr; |
3f38a55e | 3388 | unsigned short port = 0; |
aee3523a AR |
3389 | char *t = nullptr; |
3390 | char *junk = nullptr; | |
62e76326 | 3391 | |
5529ca8a | 3392 | s->disable_pmtu_discovery = DISABLE_PMTU_OFF; |
13adaf1f | 3393 | s->name = xstrdup(token); |
d67acb4e | 3394 | s->connection_auth_disabled = false; |
5529ca8a | 3395 | |
d31d59d8 | 3396 | const SBuf &portType = AnyP::UriScheme(s->transport.protocol).image(); |
eb6ac808 | 3397 | |
cc192b50 | 3398 | if (*token == '[') { |
3399 | /* [ipv6]:port */ | |
26ac0430 AJ |
3400 | host = token + 1; |
3401 | t = strchr(host, ']'); | |
3402 | if (!t) { | |
eb6ac808 | 3403 | debugs(3, DBG_CRITICAL, "FATAL: " << portType << "_port: missing ']' on IPv6 address: " << token); |
26ac0430 | 3404 | self_destruct(); |
ba724607 | 3405 | return; |
cc192b50 | 3406 | } |
a38ec4b1 FC |
3407 | *t = '\0'; |
3408 | ++t; | |
26ac0430 | 3409 | if (*t != ':') { |
eb6ac808 | 3410 | debugs(3, DBG_CRITICAL, "FATAL: " << portType << "_port: missing Port in: " << token); |
26ac0430 | 3411 | self_destruct(); |
ba724607 | 3412 | return; |
cc192b50 | 3413 | } |
055421ee | 3414 | if (!Ip::EnableIpv6) { |
eb6ac808 | 3415 | debugs(3, DBG_CRITICAL, "FATAL: " << portType << "_port: IPv6 is not available."); |
26ac0430 | 3416 | self_destruct(); |
ba724607 | 3417 | return; |
26ac0430 | 3418 | } |
055421ee AJ |
3419 | port = xatos(t + 1); |
3420 | } else if ((t = strchr(token, ':'))) { | |
3421 | /* host:port */ | |
3422 | /* ipv4:port */ | |
3423 | host = token; | |
3424 | *t = '\0'; | |
3425 | port = xatos(t + 1); | |
3426 | ||
54a063a2 TX |
3427 | } else if (strtol(token, &junk, 10) && !*junk) { |
3428 | port = xatos(token); | |
eb6ac808 | 3429 | debugs(3, 3, portType << "_port: found Listen on Port: " << port); |
055421ee | 3430 | } else { |
eb6ac808 | 3431 | debugs(3, DBG_CRITICAL, "FATAL: " << portType << "_port: missing Port: " << token); |
055421ee | 3432 | self_destruct(); |
ba724607 | 3433 | return; |
055421ee | 3434 | } |
62e76326 | 3435 | |
aee3523a | 3436 | if (port == 0 && host != nullptr) { |
eb6ac808 | 3437 | debugs(3, DBG_CRITICAL, "FATAL: " << portType << "_port: Port cannot be 0: " << token); |
0e656b69 | 3438 | self_destruct(); |
ba724607 | 3439 | return; |
cc192b50 | 3440 | } |
0e656b69 | 3441 | |
aee3523a | 3442 | if (nullptr == host) { |
4dd643d5 AJ |
3443 | s->s.setAnyAddr(); |
3444 | s->s.port(port); | |
6df7ad56 | 3445 | if (!Ip::EnableIpv6) |
4dd643d5 | 3446 | s->s.setIPv4(); |
eb6ac808 | 3447 | debugs(3, 3, portType << "_port: found Listen on wildcard address: *:" << s->s.port()); |
c49d44e1 | 3448 | } else if ( (s->s = host) ) { /* check/parse numeric IPA */ |
4dd643d5 | 3449 | s->s.port(port); |
6df7ad56 | 3450 | if (!Ip::EnableIpv6) |
4dd643d5 | 3451 | s->s.setIPv4(); |
eb6ac808 | 3452 | debugs(3, 3, portType << "_port: Listen on Host/IP: " << host << " --> " << s->s); |
26ac0430 | 3453 | } else if ( s->s.GetHostByName(host) ) { /* check/parse for FQDN */ |
61beade2 | 3454 | /* do not use ipcache */ |
62e76326 | 3455 | s->defaultsite = xstrdup(host); |
4dd643d5 | 3456 | s->s.port(port); |
6df7ad56 | 3457 | if (!Ip::EnableIpv6) |
4dd643d5 | 3458 | s->s.setIPv4(); |
eb6ac808 | 3459 | debugs(3, 3, portType << "_port: found Listen as Host " << s->defaultsite << " on IP: " << s->s); |
26ac0430 | 3460 | } else { |
eb6ac808 | 3461 | debugs(3, DBG_CRITICAL, "FATAL: " << portType << "_port: failed to resolve Host/IP: " << host); |
62e76326 | 3462 | self_destruct(); |
cc192b50 | 3463 | } |
3f38a55e | 3464 | } |
3465 | ||
ecb19f1a AR |
3466 | /// parses the protocol= option of the *_port directive, returning parsed value |
3467 | /// unsupported option values result in a fatal error message | |
3cc0f4e7 | 3468 | /// upper case values required; caller may convert for backward compatibility |
ecb19f1a | 3469 | static AnyP::ProtocolVersion |
3cc0f4e7 | 3470 | parsePortProtocol(const SBuf &value) |
ecb19f1a AR |
3471 | { |
3472 | // HTTP/1.0 not supported because we are version 1.1 which contains a superset of 1.0 | |
3473 | // and RFC 2616 requires us to upgrade 1.0 to 1.1 | |
3cc0f4e7 | 3474 | if (value.cmp("HTTP") == 0 || value.cmp("HTTP/1.1") == 0) |
41cb7fe5 | 3475 | return Http::ProtocolVersion(1,1); |
ecb19f1a | 3476 | |
3cc0f4e7 | 3477 | if (value.cmp("HTTPS") == 0 || value.cmp("HTTPS/1.1") == 0) |
ecb19f1a AR |
3478 | return AnyP::ProtocolVersion(AnyP::PROTO_HTTPS, 1,1); |
3479 | ||
3cc0f4e7 | 3480 | if (value.cmp("FTP") == 0) |
aea65fec | 3481 | return Ftp::ProtocolVersion(); |
ecb19f1a | 3482 | |
3cc0f4e7 | 3483 | fatalf("%s directive does not support protocol=" SQUIDSBUFPH "\n", cfg_directive, SQUIDSBUFPRINT(value)); |
ecb19f1a AR |
3484 | return AnyP::ProtocolVersion(); // not reached |
3485 | } | |
3486 | ||
3f38a55e | 3487 | static void |
fa720bfb | 3488 | parse_port_option(AnyP::PortCfgPointer &s, char *token) |
3f38a55e | 3489 | { |
c7b1dd5d AJ |
3490 | /* modes first */ |
3491 | ||
3492 | if (strcmp(token, "accel") == 0) { | |
151ba0d4 | 3493 | if (s->flags.isIntercepted()) { |
3cc0f4e7 | 3494 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": Accelerator mode requires its own port. It cannot be shared with other modes."); |
c7b1dd5d | 3495 | self_destruct(); |
ba724607 | 3496 | return; |
c7b1dd5d | 3497 | } |
6a25a046 | 3498 | s->flags.accelSurrogate = true; |
86ab7a90 | 3499 | s->vhost = true; |
c7b1dd5d | 3500 | } else if (strcmp(token, "transparent") == 0 || strcmp(token, "intercept") == 0) { |
151ba0d4 | 3501 | if (s->flags.accelSurrogate || s->flags.tproxyIntercept) { |
3cc0f4e7 | 3502 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": Intercept mode requires its own interception port. It cannot be shared with other modes."); |
c7b1dd5d | 3503 | self_destruct(); |
ba724607 | 3504 | return; |
c7b1dd5d | 3505 | } |
6a25a046 | 3506 | s->flags.natIntercept = true; |
c7b1dd5d AJ |
3507 | Ip::Interceptor.StartInterception(); |
3508 | /* Log information regarding the port modes under interception. */ | |
3509 | debugs(3, DBG_IMPORTANT, "Starting Authentication on port " << s->s); | |
3510 | debugs(3, DBG_IMPORTANT, "Disabling Authentication on port " << s->s << " (interception enabled)"); | |
c7b1dd5d | 3511 | } else if (strcmp(token, "tproxy") == 0) { |
151ba0d4 | 3512 | if (s->flags.natIntercept || s->flags.accelSurrogate) { |
3cc0f4e7 | 3513 | debugs(3,DBG_CRITICAL, "FATAL: " << cfg_directive << ": TPROXY option requires its own interception port. It cannot be shared with other modes."); |
c7b1dd5d | 3514 | self_destruct(); |
ba724607 | 3515 | return; |
c7b1dd5d | 3516 | } |
6a25a046 | 3517 | s->flags.tproxyIntercept = true; |
c7b1dd5d AJ |
3518 | Ip::Interceptor.StartTransparency(); |
3519 | /* Log information regarding the port modes under transparency. */ | |
0d901ef4 | 3520 | debugs(3, DBG_IMPORTANT, "Disabling Authentication on port " << s->s << " (TPROXY enabled)"); |
c7b1dd5d | 3521 | |
151ba0d4 | 3522 | if (s->flags.proxySurrogate) { |
d3d92daa | 3523 | debugs(3, DBG_IMPORTANT, "Disabling TPROXY Spoofing on port " << s->s << " (require-proxy-header enabled)"); |
151ba0d4 AJ |
3524 | } |
3525 | ||
c7b1dd5d | 3526 | if (!Ip::Interceptor.ProbeForTproxy(s->s)) { |
3cc0f4e7 | 3527 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": TPROXY support in the system does not work."); |
c7b1dd5d | 3528 | self_destruct(); |
ba724607 | 3529 | return; |
c7b1dd5d AJ |
3530 | } |
3531 | ||
d3d92daa | 3532 | } else if (strcmp(token, "require-proxy-header") == 0) { |
00d0ce87 | 3533 | s->flags.proxySurrogate = true; |
13edf4cc AJ |
3534 | if (s->flags.tproxyIntercept) { |
3535 | // receiving is still permitted, so we do not unset the TPROXY flag | |
3536 | // spoofing access control override takes care of the spoof disable later | |
3537 | debugs(3, DBG_IMPORTANT, "Disabling TPROXY Spoofing on port " << s->s << " (require-proxy-header enabled)"); | |
3538 | } | |
00d0ce87 | 3539 | |
c7b1dd5d | 3540 | } else if (strncmp(token, "defaultsite=", 12) == 0) { |
6a25a046 | 3541 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3542 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": defaultsite option requires Acceleration mode flag."); |
c7b1dd5d | 3543 | self_destruct(); |
ba724607 | 3544 | return; |
c7b1dd5d | 3545 | } |
62e76326 | 3546 | safe_free(s->defaultsite); |
3547 | s->defaultsite = xstrdup(token + 12); | |
3f38a55e | 3548 | } else if (strcmp(token, "vhost") == 0) { |
6a25a046 | 3549 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3550 | debugs(3, DBG_CRITICAL, "WARNING: " << cfg_directive << ": vhost option is deprecated. Use 'accel' mode flag instead."); |
cf673853 | 3551 | } |
6a25a046 | 3552 | s->flags.accelSurrogate = true; |
86ab7a90 | 3553 | s->vhost = true; |
cf673853 | 3554 | } else if (strcmp(token, "no-vhost") == 0) { |
6a25a046 | 3555 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3556 | debugs(3, DBG_IMPORTANT, "ERROR: " << cfg_directive << ": no-vhost option requires Acceleration mode flag."); |
c7b1dd5d | 3557 | } |
86ab7a90 | 3558 | s->vhost = false; |
3f38a55e | 3559 | } else if (strcmp(token, "vport") == 0) { |
6a25a046 | 3560 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3561 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": vport option requires Acceleration mode flag."); |
c7b1dd5d | 3562 | self_destruct(); |
ba724607 | 3563 | return; |
c7b1dd5d | 3564 | } |
62e76326 | 3565 | s->vport = -1; |
3f38a55e | 3566 | } else if (strncmp(token, "vport=", 6) == 0) { |
6a25a046 | 3567 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3568 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": vport option requires Acceleration mode flag."); |
c7b1dd5d | 3569 | self_destruct(); |
ba724607 | 3570 | return; |
c7b1dd5d | 3571 | } |
0e656b69 | 3572 | s->vport = xatos(token + 6); |
3f38a55e | 3573 | } else if (strncmp(token, "protocol=", 9) == 0) { |
6a25a046 | 3574 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3575 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": protocol option requires Acceleration mode flag."); |
c7b1dd5d | 3576 | self_destruct(); |
ba724607 | 3577 | return; |
c7b1dd5d | 3578 | } |
3cc0f4e7 | 3579 | s->transport = parsePortProtocol(ToUpper(SBuf(token + 9))); |
7f7bdd96 | 3580 | } else if (strcmp(token, "allow-direct") == 0) { |
6a25a046 | 3581 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3582 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": allow-direct option requires Acceleration mode flag."); |
c7b1dd5d | 3583 | self_destruct(); |
ba724607 | 3584 | return; |
c7b1dd5d | 3585 | } |
86ab7a90 | 3586 | s->allow_direct = true; |
90fa5816 | 3587 | } else if (strcmp(token, "act-as-origin") == 0) { |
6a25a046 | 3588 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3589 | debugs(3, DBG_IMPORTANT, "ERROR: " << cfg_directive << ": act-as-origin option requires Acceleration mode flag."); |
90fa5816 | 3590 | } else |
86ab7a90 | 3591 | s->actAsOrigin = true; |
432bc83c | 3592 | } else if (strcmp(token, "ignore-cc") == 0) { |
626096be | 3593 | #if !USE_HTTP_VIOLATIONS |
6a25a046 | 3594 | if (!s->flags.accelSurrogate) { |
3cc0f4e7 | 3595 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": ignore-cc option requires Acceleration mode flag."); |
838daf3f | 3596 | self_destruct(); |
ba724607 | 3597 | return; |
838daf3f | 3598 | } |
432bc83c | 3599 | #endif |
86ab7a90 | 3600 | s->ignore_cc = true; |
c7b1dd5d AJ |
3601 | } else if (strncmp(token, "name=", 5) == 0) { |
3602 | safe_free(s->name); | |
3603 | s->name = xstrdup(token + 5); | |
d67acb4e AJ |
3604 | } else if (strcmp(token, "no-connection-auth") == 0) { |
3605 | s->connection_auth_disabled = true; | |
3606 | } else if (strcmp(token, "connection-auth=off") == 0) { | |
26ac0430 | 3607 | s->connection_auth_disabled = true; |
d67acb4e | 3608 | } else if (strcmp(token, "connection-auth") == 0) { |
26ac0430 | 3609 | s->connection_auth_disabled = false; |
d67acb4e | 3610 | } else if (strcmp(token, "connection-auth=on") == 0) { |
26ac0430 | 3611 | s->connection_auth_disabled = false; |
5529ca8a | 3612 | } else if (strncmp(token, "disable-pmtu-discovery=", 23) == 0) { |
a37d6070 | 3613 | if (!strcmp(token + 23, "off")) |
5529ca8a | 3614 | s->disable_pmtu_discovery = DISABLE_PMTU_OFF; |
a37d6070 | 3615 | else if (!strcmp(token + 23, "transparent")) |
5529ca8a | 3616 | s->disable_pmtu_discovery = DISABLE_PMTU_TRANSPARENT; |
a37d6070 | 3617 | else if (!strcmp(token + 23, "always")) |
5529ca8a | 3618 | s->disable_pmtu_discovery = DISABLE_PMTU_ALWAYS; |
ba724607 | 3619 | else { |
5529ca8a | 3620 | self_destruct(); |
ba724607 AJ |
3621 | return; |
3622 | } | |
cc192b50 | 3623 | } else if (strcmp(token, "ipv4") == 0) { |
4dd643d5 | 3624 | if ( !s->s.setIPv4() ) { |
3cc0f4e7 | 3625 | debugs(3, DBG_CRITICAL, "FATAL: " << cfg_directive << ": IPv6 addresses cannot be used as IPv4-Only. " << s->s ); |
cc192b50 | 3626 | self_destruct(); |
ba724607 | 3627 | return; |
cc192b50 | 3628 | } |
26ac0430 | 3629 | } else if (strcmp(token, "tcpkeepalive") == 0) { |
86ab7a90 | 3630 | s->tcp_keepalive.enabled = true; |
b2130d58 | 3631 | } else if (strncmp(token, "tcpkeepalive=", 13) == 0) { |
26ac0430 | 3632 | char *t = token + 13; |
86ab7a90 | 3633 | s->tcp_keepalive.enabled = true; |
e398d16e | 3634 | s->tcp_keepalive.idle = xatoui(t,','); |
26ac0430 AJ |
3635 | t = strchr(t, ','); |
3636 | if (t) { | |
a38ec4b1 | 3637 | ++t; |
e398d16e | 3638 | s->tcp_keepalive.interval = xatoui(t,','); |
26ac0430 AJ |
3639 | t = strchr(t, ','); |
3640 | } | |
3641 | if (t) { | |
a38ec4b1 | 3642 | ++t; |
54a063a2 | 3643 | s->tcp_keepalive.timeout = xatoui(t); |
26ac0430 | 3644 | } |
cb4f4424 | 3645 | #if USE_OPENSSL |
a37d6070 | 3646 | } else if (strcmp(token, "sslBump") == 0) { |
9a622f3e | 3647 | debugs(3, DBG_PARSE_NOTE(1), "WARNING: '" << token << "' is deprecated " << |
3cc0f4e7 | 3648 | "in " << cfg_directive << ". Use 'ssl-bump' instead."); |
c3d24490 | 3649 | s->flags.tunnelSslBumping = true; |
3a0c8eb5 | 3650 | } else if (strcmp(token, "ssl-bump") == 0) { |
c3d24490 | 3651 | s->flags.tunnelSslBumping = true; |
154dc884 | 3652 | } else if (strncmp(token, "cert=", 5) == 0) { |
9a622f3e | 3653 | s->secure.parse(token); |
154dc884 | 3654 | } else if (strncmp(token, "key=", 4) == 0) { |
9a622f3e | 3655 | s->secure.parse(token); |
154dc884 | 3656 | } else if (strncmp(token, "version=", 8) == 0) { |
d816f28d | 3657 | debugs(3, DBG_PARSE_NOTE(1), "WARNING: UPGRADE: '" << token << "' is deprecated " << |
1cc44095 | 3658 | "in " << cfg_directive << ". Use 'options=' instead."); |
9a622f3e | 3659 | s->secure.parse(token); |
154dc884 | 3660 | } else if (strncmp(token, "options=", 8) == 0) { |
9a622f3e | 3661 | s->secure.parse(token); |
154dc884 | 3662 | } else if (strncmp(token, "cipher=", 7) == 0) { |
9a622f3e | 3663 | s->secure.parse(token); |
154dc884 | 3664 | } else if (strncmp(token, "clientca=", 9) == 0) { |
621f4299 | 3665 | s->secure.parse(token); |
154dc884 | 3666 | } else if (strncmp(token, "cafile=", 7) == 0) { |
d816f28d | 3667 | debugs(3, DBG_PARSE_NOTE(1), "WARNING: UPGRADE: '" << token << "' is deprecated " << |
86a84cc0 | 3668 | "in " << cfg_directive << ". Use 'tls-cafile=' instead."); |
9a622f3e | 3669 | s->secure.parse(token); |
154dc884 | 3670 | } else if (strncmp(token, "capath=", 7) == 0) { |
9a622f3e | 3671 | s->secure.parse(token); |
154dc884 | 3672 | } else if (strncmp(token, "crlfile=", 8) == 0) { |
9a622f3e | 3673 | s->secure.parse(token); |
154dc884 | 3674 | } else if (strncmp(token, "dhparams=", 9) == 0) { |
54fbe371 PM |
3675 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), "WARNING: '" << token << "' is deprecated " << |
3676 | "in " << cfg_directive << ". Use 'tls-dh=' instead."); | |
474f076e | 3677 | s->secure.parse(token); |
154dc884 | 3678 | } else if (strncmp(token, "sslflags=", 9) == 0) { |
8b253b83 | 3679 | // NP: deprecation warnings output by secure.parse() when relevant |
9a622f3e | 3680 | s->secure.parse(token+3); |
154dc884 | 3681 | } else if (strncmp(token, "sslcontext=", 11) == 0) { |
cf487124 AJ |
3682 | // NP: deprecation warnings output by secure.parse() when relevant |
3683 | s->secure.parse(token+3); | |
3684 | } else if (strncmp(token, "generate-host-certificates", 26) == 0) { | |
3685 | s->secure.parse(token); | |
154dc884 | 3686 | #endif |
cf487124 AJ |
3687 | } else if (strncmp(token, "dynamic_cert_mem_cache_size=", 28) == 0) { |
3688 | s->secure.parse(token); | |
9a622f3e AJ |
3689 | } else if (strncmp(token, "tls-", 4) == 0) { |
3690 | s->secure.parse(token+4); | |
3cc0f4e7 | 3691 | } else if (strcmp(token, "ftp-track-dirs") == 0) { |
27c841f6 | 3692 | s->ftp_track_dirs = true; |
7d17a6a6 EB |
3693 | } else if (strcmp(token, "worker-queues") == 0) { |
3694 | #if !defined(SO_REUSEADDR) | |
3695 | #error missing system #include that #defines SO_* constants | |
3696 | #endif | |
3697 | #if !defined(SO_REUSEPORT) | |
3698 | throw TexcHere(ToSBuf(cfg_directive, ' ', token, " option requires building Squid where SO_REUSEPORT is supported by the TCP stack")); | |
3699 | #endif | |
3700 | s->workerQueues = true; | |
3f38a55e | 3701 | } else { |
3cc0f4e7 | 3702 | debugs(3, DBG_CRITICAL, "FATAL: Unknown " << cfg_directive << " option '" << token << "'."); |
62e76326 | 3703 | self_destruct(); |
3f38a55e | 3704 | } |
3705 | } | |
3706 | ||
3f38a55e | 3707 | void |
3708 | add_http_port(char *portspec) | |
3709 | { | |
fa720bfb | 3710 | AnyP::PortCfgPointer s = new AnyP::PortCfg(); |
3cc0f4e7 | 3711 | s->transport = parsePortProtocol(SBuf("HTTP")); |
859741ed | 3712 | parsePortSpecification(s, portspec); |
65d448bc | 3713 | // we may need to merge better if the above returns a list with clones |
aee3523a | 3714 | assert(s->next == nullptr); |
fa720bfb AJ |
3715 | s->next = HttpPortList; |
3716 | HttpPortList = s; | |
3f38a55e | 3717 | } |
3718 | ||
3719 | static void | |
fa720bfb | 3720 | parsePortCfg(AnyP::PortCfgPointer *head, const char *optionName) |
d3388e1f | 3721 | { |
3cc0f4e7 | 3722 | SBuf protoName; |
d3388e1f | 3723 | if (strcmp(optionName, "http_port") == 0 || |
b5944cff | 3724 | strcmp(optionName, "ascii_port") == 0) |
3cc0f4e7 | 3725 | protoName = "HTTP"; |
d3388e1f | 3726 | else if (strcmp(optionName, "https_port") == 0) |
3cc0f4e7 | 3727 | protoName = "HTTPS"; |
434a79b0 | 3728 | else if (strcmp(optionName, "ftp_port") == 0) |
3cc0f4e7 AR |
3729 | protoName = "FTP"; |
3730 | if (protoName.isEmpty()) { | |
d3388e1f AR |
3731 | self_destruct(); |
3732 | return; | |
3733 | } | |
3734 | ||
2eceb328 | 3735 | char *token = ConfigParser::NextToken(); |
62e76326 | 3736 | |
9eeb8e4b | 3737 | if (!token) { |
62e76326 | 3738 | self_destruct(); |
9eeb8e4b | 3739 | return; |
3740 | } | |
62e76326 | 3741 | |
fa720bfb | 3742 | AnyP::PortCfgPointer s = new AnyP::PortCfg(); |
3cc0f4e7 | 3743 | s->transport = parsePortProtocol(protoName); // default; protocol=... overwrites |
859741ed | 3744 | parsePortSpecification(s, token); |
62e76326 | 3745 | |
3f38a55e | 3746 | /* parse options ... */ |
2eceb328 | 3747 | while ((token = ConfigParser::NextToken())) { |
65d448bc | 3748 | parse_port_option(s, token); |
3f38a55e | 3749 | } |
62e76326 | 3750 | |
621f4299 | 3751 | s->secure.syncCaFiles(); |
86a84cc0 | 3752 | |
6507233b | 3753 | if (s->transport.protocol == AnyP::PROTO_HTTPS) { |
49d8cc6f | 3754 | s->secure.encryptTransport = true; |
151ba0d4 | 3755 | #if USE_OPENSSL |
38450a50 | 3756 | /* ssl-bump on https_port configuration requires either tproxy or intercept, and vice versa */ |
c3d24490 | 3757 | const bool hijacked = s->flags.isIntercepted(); |
6a25a046 | 3758 | if (s->flags.tunnelSslBumping && !hijacked) { |
38450a50 | 3759 | debugs(3, DBG_CRITICAL, "FATAL: ssl-bump on https_port requires tproxy/intercept which is missing."); |
03f00a11 | 3760 | self_destruct(); |
ba724607 | 3761 | return; |
03f00a11 | 3762 | } |
6a25a046 | 3763 | if (hijacked && !s->flags.tunnelSslBumping) { |
38450a50 | 3764 | debugs(3, DBG_CRITICAL, "FATAL: tproxy/intercept on https_port requires ssl-bump which is missing."); |
03f00a11 | 3765 | self_destruct(); |
ba724607 | 3766 | return; |
03f00a11 | 3767 | } |
03f00a11 | 3768 | #endif |
a07a354f | 3769 | if (s->flags.proxySurrogate) { |
d3d92daa | 3770 | debugs(3,DBG_CRITICAL, "FATAL: https_port: require-proxy-header option is not supported on HTTPS ports."); |
151ba0d4 | 3771 | self_destruct(); |
ba724607 | 3772 | return; |
151ba0d4 | 3773 | } |
3cc0f4e7 | 3774 | } else if (protoName.cmp("FTP") == 0) { |
434a79b0 DK |
3775 | /* ftp_port does not support ssl-bump */ |
3776 | if (s->flags.tunnelSslBumping) { | |
3777 | debugs(3, DBG_CRITICAL, "FATAL: ssl-bump is not supported for ftp_port."); | |
3778 | self_destruct(); | |
ba724607 | 3779 | return; |
434a79b0 | 3780 | } |
a07a354f AJ |
3781 | if (s->flags.proxySurrogate) { |
3782 | // Passive FTP data channel does not work without deep protocol inspection in the frontend. | |
3783 | debugs(3,DBG_CRITICAL, "FATAL: require-proxy-header option is not supported on ftp_port."); | |
3784 | self_destruct(); | |
ba724607 | 3785 | return; |
a07a354f | 3786 | } |
151ba0d4 | 3787 | } |
03f00a11 | 3788 | |
79110c18 AJ |
3789 | if (s->secure.encryptTransport) { |
3790 | if (s->secure.certs.empty()) { | |
3791 | debugs(3, DBG_CRITICAL, "FATAL: " << AnyP::UriScheme(s->transport.protocol) << "_port requires a cert= parameter"); | |
3792 | self_destruct(); | |
3793 | return; | |
3794 | } | |
151644b7 | 3795 | s->secure.parseOptions(); |
79110c18 AJ |
3796 | } |
3797 | ||
3798 | // *_port line should now be fully valid so we can clone it if necessary | |
4dd643d5 | 3799 | if (Ip::EnableIpv6&IPV6_SPECIAL_SPLITSTACK && s->s.isAnyAddr()) { |
7801cce9 | 3800 | s->next = s->ipV4clone(); |
7e07ced1 | 3801 | } |
7e07ced1 | 3802 | |
aee3523a | 3803 | while (*head != nullptr) |
fa720bfb | 3804 | head = &((*head)->next); |
62e76326 | 3805 | |
fa720bfb | 3806 | *head = s; |
3f38a55e | 3807 | } |
3808 | ||
3809 | static void | |
fa720bfb | 3810 | dump_generic_port(StoreEntry * e, const char *n, const AnyP::PortCfgPointer &s) |
3f38a55e | 3811 | { |
cc192b50 | 3812 | char buf[MAX_IPSTRLEN]; |
3813 | ||
3814 | storeAppendPrintf(e, "%s %s", | |
62e76326 | 3815 | n, |
4dd643d5 | 3816 | s->s.toUrl(buf,MAX_IPSTRLEN)); |
62e76326 | 3817 | |
df1b20e4 | 3818 | // MODES and specific sub-options. |
6a25a046 | 3819 | if (s->flags.natIntercept) |
2ad20b4f | 3820 | storeAppendPrintf(e, " intercept"); |
62e76326 | 3821 | |
6a25a046 | 3822 | else if (s->flags.tproxyIntercept) |
c7b1dd5d AJ |
3823 | storeAppendPrintf(e, " tproxy"); |
3824 | ||
00d0ce87 | 3825 | else if (s->flags.proxySurrogate) |
d3d92daa | 3826 | storeAppendPrintf(e, " require-proxy-header"); |
00d0ce87 | 3827 | |
6a25a046 | 3828 | else if (s->flags.accelSurrogate) { |
c7b1dd5d AJ |
3829 | storeAppendPrintf(e, " accel"); |
3830 | ||
df1b20e4 AJ |
3831 | if (s->vhost) |
3832 | storeAppendPrintf(e, " vhost"); | |
62e76326 | 3833 | |
df1b20e4 AJ |
3834 | if (s->vport < 0) |
3835 | storeAppendPrintf(e, " vport"); | |
3836 | else if (s->vport > 0) | |
3837 | storeAppendPrintf(e, " vport=%d", s->vport); | |
5529ca8a | 3838 | |
df1b20e4 AJ |
3839 | if (s->defaultsite) |
3840 | storeAppendPrintf(e, " defaultsite=%s", s->defaultsite); | |
3841 | ||
eb6ac808 AJ |
3842 | // TODO: compare against prefix of 'n' instead of assuming http_port |
3843 | if (s->transport.protocol != AnyP::PROTO_HTTP) | |
d31d59d8 | 3844 | storeAppendPrintf(e, " protocol=%s", AnyP::ProtocolType_str[s->transport.protocol]); |
df1b20e4 AJ |
3845 | |
3846 | if (s->allow_direct) | |
3847 | storeAppendPrintf(e, " allow-direct"); | |
3848 | ||
3849 | if (s->ignore_cc) | |
3850 | storeAppendPrintf(e, " ignore-cc"); | |
3851 | ||
3852 | } | |
3853 | ||
3854 | // Generic independent options | |
3855 | ||
3856 | if (s->name) | |
3857 | storeAppendPrintf(e, " name=%s", s->name); | |
3858 | ||
33e701f3 | 3859 | #if USE_HTTP_VIOLATIONS |
6a25a046 | 3860 | if (!s->flags.accelSurrogate && s->ignore_cc) |
df1b20e4 AJ |
3861 | storeAppendPrintf(e, " ignore-cc"); |
3862 | #endif | |
c7b1dd5d | 3863 | |
d67acb4e AJ |
3864 | if (s->connection_auth_disabled) |
3865 | storeAppendPrintf(e, " connection-auth=off"); | |
3866 | else | |
3867 | storeAppendPrintf(e, " connection-auth=on"); | |
3868 | ||
5529ca8a | 3869 | if (s->disable_pmtu_discovery != DISABLE_PMTU_OFF) { |
3870 | const char *pmtu; | |
3871 | ||
3872 | if (s->disable_pmtu_discovery == DISABLE_PMTU_ALWAYS) | |
3873 | pmtu = "always"; | |
3874 | else | |
3875 | pmtu = "transparent"; | |
3876 | ||
3877 | storeAppendPrintf(e, " disable-pmtu-discovery=%s", pmtu); | |
3878 | } | |
b2130d58 | 3879 | |
4dd643d5 | 3880 | if (s->s.isAnyAddr() && !s->s.isIPv6()) |
df1b20e4 AJ |
3881 | storeAppendPrintf(e, " ipv4"); |
3882 | ||
b2130d58 | 3883 | if (s->tcp_keepalive.enabled) { |
26ac0430 | 3884 | if (s->tcp_keepalive.idle || s->tcp_keepalive.interval || s->tcp_keepalive.timeout) { |
68924b6d | 3885 | storeAppendPrintf(e, " tcpkeepalive=%d,%d,%d", s->tcp_keepalive.idle, s->tcp_keepalive.interval, s->tcp_keepalive.timeout); |
26ac0430 | 3886 | } else { |
68924b6d | 3887 | storeAppendPrintf(e, " tcpkeepalive"); |
26ac0430 | 3888 | } |
b2130d58 | 3889 | } |
154dc884 | 3890 | |
cb4f4424 | 3891 | #if USE_OPENSSL |
6a25a046 | 3892 | if (s->flags.tunnelSslBumping) |
df1b20e4 | 3893 | storeAppendPrintf(e, " ssl-bump"); |
9a622f3e | 3894 | #endif |
c7b1dd5d | 3895 | |
90153ed6 EB |
3896 | PackableStream os(*e); |
3897 | s->secure.dumpCfg(os, "tls-"); | |
3f38a55e | 3898 | } |
62e76326 | 3899 | |
3f38a55e | 3900 | static void |
fa720bfb | 3901 | dump_PortCfg(StoreEntry * e, const char *n, const AnyP::PortCfgPointer &s) |
3f38a55e | 3902 | { |
aee3523a | 3903 | for (AnyP::PortCfgPointer p = s; p != nullptr; p = p->next) { |
fa720bfb | 3904 | dump_generic_port(e, n, p); |
62e76326 | 3905 | storeAppendPrintf(e, "\n"); |
3f38a55e | 3906 | } |
3907 | } | |
3908 | ||
f150dd4b | 3909 | void |
3910 | configFreeMemory(void) | |
3911 | { | |
23ff6968 | 3912 | free_all(); |
a8c7a110 | 3913 | Dns::ResolveClientAddressesAsap = false; |
908634e8 AR |
3914 | delete Config.ssl_client.defaultPeerContext; |
3915 | Config.ssl_client.defaultPeerContext = nullptr; | |
900daee3 | 3916 | Config.ssl_client.sslContext.reset(); |
cb4f4424 | 3917 | #if USE_OPENSSL |
866be11c | 3918 | Ssl::unloadSquidUntrusted(); |
29bf4910 | 3919 | #endif |
f150dd4b | 3920 | } |
f0b19334 | 3921 | |
94439e4e | 3922 | void |
f0b19334 | 3923 | requirePathnameExists(const char *name, const char *path) |
3924 | { | |
62e76326 | 3925 | |
f0b19334 | 3926 | struct stat sb; |
08577e16 | 3927 | char pathbuf[BUFSIZ]; |
aee3523a | 3928 | assert(path != nullptr); |
62e76326 | 3929 | |
0b796acd | 3930 | if (Config.chroot_dir && (geteuid() == 0)) { |
62e76326 | 3931 | snprintf(pathbuf, BUFSIZ, "%s/%s", Config.chroot_dir, path); |
3932 | path = pathbuf; | |
08577e16 | 3933 | } |
62e76326 | 3934 | |
a572d8be | 3935 | if (stat(path, &sb) < 0) { |
b69e9ffa AJ |
3936 | int xerrno = errno; |
3937 | debugs(0, DBG_CRITICAL, (opt_parse_cfg_only?"FATAL: ":"ERROR: ") << name << " " << path << ": " << xstrerr(xerrno)); | |
a32a190b AJ |
3938 | // keep going to find more issues if we are only checking the config file with "-k parse" |
3939 | if (opt_parse_cfg_only) | |
3940 | return; | |
3941 | // this is fatal if it is found during startup or reconfigure | |
a572d8be | 3942 | if (opt_send_signal == -1 || opt_send_signal == SIGHUP) |
b69e9ffa | 3943 | fatalf("%s %s: %s", name, path, xstrerr(xerrno)); |
a572d8be | 3944 | } |
f0b19334 | 3945 | } |
d860a1aa | 3946 | |
450e0c10 | 3947 | #include "AccessLogEntry.h" |
7684c4b1 | 3948 | |
fb0c2f17 NH |
3949 | /** |
3950 | * We support several access_log configuration styles: | |
3951 | * | |
3952 | * #1: Deprecated ancient style without an explicit logging module: | |
3953 | * access_log /var/log/access.log | |
3954 | * | |
3955 | * #2: The "none" logging module (i.e., no logging [of matching transactions]): | |
3956 | * access_log none [acl ...] | |
3957 | * | |
3958 | * #3: Configurable logging module without named options: | |
3959 | * Logformat or the first ACL name, whichever comes first, may not contain '='. | |
3960 | * If no explicit logformat name is given, the first ACL name, if any, | |
3961 | * should not be an existing logformat name or it will be treated as such. | |
3962 | * access_log module:place [logformat_name] [acl ...] | |
3963 | * | |
3964 | * #4: Configurable logging module with name=value options such as logformat=x: | |
3965 | * The first ACL name may not contain '='. | |
39d7714a AR |
3966 | * Without any optional parts, directives using this style are indistinguishable |
3967 | * from directives using style #1 until we start requiring the "module:" prefix. | |
fb0c2f17 NH |
3968 | * access_log module:place [option ...] [acl ...] |
3969 | * | |
3970 | */ | |
7684c4b1 | 3971 | static void |
87ddff6e | 3972 | parse_access_log(CustomLog ** logs) |
7684c4b1 | 3973 | { |
2eceb328 | 3974 | const char *filename = ConfigParser::NextToken(); |
fb0c2f17 | 3975 | if (!filename) { |
7684c4b1 | 3976 | self_destruct(); |
9eeb8e4b | 3977 | return; |
3978 | } | |
7684c4b1 | 3979 | |
39d7714a | 3980 | const auto cl = new CustomLog(); |
1847642b AJ |
3981 | |
3982 | cl->filename = xstrdup(filename); | |
1847642b | 3983 | |
7684c4b1 | 3984 | if (strcmp(filename, "none") == 0) { |
20efa1c2 | 3985 | cl->type = Log::Format::CLF_NONE; |
6f58d7d7 | 3986 | aclParseAclList(LegacyParser, &cl->aclList, filename); |
6375a714 AJ |
3987 | while (*logs) |
3988 | logs = &(*logs)->next; | |
3989 | *logs = cl; | |
3990 | return; | |
7684c4b1 | 3991 | } |
3992 | ||
bde7a8ce | 3993 | const char *token = ConfigParser::PeekAtToken(); |
39d7714a AR |
3994 | if (token && !strchr(token, '=')) { // style #3 |
3995 | // TODO: Deprecate this style to avoid this dangerous guessing. | |
3996 | if (Log::TheConfig.knownFormat(token)) { | |
3997 | cl->setLogformat(token); | |
3998 | (void)ConfigParser::NextToken(); // consume the token used above | |
3999 | } else { | |
4000 | // assume there is no explicit logformat name and use the default | |
4001 | cl->setLogformat("squid"); | |
4002 | } | |
4003 | } else { // style #1 or style #4 | |
4004 | // TODO: Drop deprecated style #1 support. We already warn about it, and | |
4005 | // its exceptional treatment makes detecting "module" typos impractical! | |
4006 | cl->parseOptions(LegacyParser, "squid"); | |
fb0c2f17 | 4007 | } |
39d7714a | 4008 | assert(cl->type); // setLogformat() was called |
7684c4b1 | 4009 | |
0a003ce5 | 4010 | aclParseAclList(LegacyParser, &cl->aclList, cl->filename); |
fb0c2f17 NH |
4011 | |
4012 | while (*logs) | |
4013 | logs = &(*logs)->next; | |
4014 | ||
4015 | *logs = cl; | |
4016 | } | |
4017 | ||
d64bef4c | 4018 | static int |
87ddff6e | 4019 | check_null_access_log(CustomLog *customlog_definitions) |
d64bef4c | 4020 | { |
aee3523a | 4021 | return customlog_definitions == nullptr; |
d64bef4c | 4022 | } |
4023 | ||
7684c4b1 | 4024 | static void |
87ddff6e | 4025 | dump_access_log(StoreEntry * entry, const char *name, CustomLog * logs) |
7684c4b1 | 4026 | { |
39d7714a AR |
4027 | assert(entry); |
4028 | for (auto log = logs; log; log = log->next) { | |
4029 | { | |
4030 | PackableStream os(*entry); | |
4031 | os << name; // directive name | |
4032 | os << ' ' << log->filename; // including "none" | |
4033 | log->dumpOptions(os); | |
7684c4b1 | 4034 | } |
4035 | ||
4036 | if (log->aclList) | |
4037 | dump_acl_list(entry, log->aclList); | |
4038 | ||
4039 | storeAppendPrintf(entry, "\n"); | |
4040 | } | |
4041 | } | |
4042 | ||
7684c4b1 | 4043 | static void |
87ddff6e | 4044 | free_access_log(CustomLog ** definitions) |
7684c4b1 | 4045 | { |
4046 | while (*definitions) { | |
87ddff6e | 4047 | CustomLog *log = *definitions; |
7684c4b1 | 4048 | *definitions = log->next; |
39d7714a | 4049 | delete log; |
7684c4b1 | 4050 | } |
4051 | } | |
3a69ddf3 | 4052 | |
ab7e1298 | 4053 | #if HAVE_CPU_AFFINITY /* until somebody else needs this general code */ |
96c2bb61 AR |
4054 | /// parses list of integers form name=N1,N2,N3,... |
4055 | static bool | |
c8ea3cc0 | 4056 | parseNamedIntList(const char *data, const String &name, std::vector<int> &list) |
96c2bb61 AR |
4057 | { |
4058 | if (data && (strncmp(data, name.rawBuf(), name.size()) == 0)) { | |
4059 | data += name.size(); | |
4060 | if (*data == '=') { | |
4061 | while (true) { | |
4062 | ++data; | |
4063 | int value = 0; | |
4064 | if (!StringToInt(data, value, &data, 10)) | |
4065 | break; | |
4066 | list.push_back(value); | |
4067 | if (*data == '\0' || *data != ',') | |
4068 | break; | |
4069 | } | |
4070 | } | |
4071 | } | |
cff99cec | 4072 | return data && *data == '\0'; |
96c2bb61 | 4073 | } |
ab7e1298 | 4074 | #endif |
96c2bb61 AR |
4075 | |
4076 | static void | |
212af65c A |
4077 | parse_CpuAffinityMap(CpuAffinityMap **const cpuAffinityMap) |
4078 | { | |
96c2bb61 | 4079 | #if !HAVE_CPU_AFFINITY |
2081cefa | 4080 | (void)cpuAffinityMap; |
96c2bb61 AR |
4081 | debugs(3, DBG_CRITICAL, "FATAL: Squid built with no CPU affinity " << |
4082 | "support, do not set 'cpu_affinity_map'"); | |
4083 | self_destruct(); | |
96c2bb61 | 4084 | |
ba724607 | 4085 | #else /* HAVE_CPU_AFFINITY */ |
96c2bb61 AR |
4086 | if (!*cpuAffinityMap) |
4087 | *cpuAffinityMap = new CpuAffinityMap; | |
4088 | ||
2eceb328 CT |
4089 | const char *const pToken = ConfigParser::NextToken(); |
4090 | const char *const cToken = ConfigParser::NextToken(); | |
c8ea3cc0 | 4091 | std::vector<int> processes, cores; |
96c2bb61 AR |
4092 | if (!parseNamedIntList(pToken, "process_numbers", processes)) { |
4093 | debugs(3, DBG_CRITICAL, "FATAL: bad 'process_numbers' parameter " << | |
4094 | "in 'cpu_affinity_map'"); | |
4095 | self_destruct(); | |
4096 | } else if (!parseNamedIntList(cToken, "cores", cores)) { | |
4097 | debugs(3, DBG_CRITICAL, "FATAL: bad 'cores' parameter in " << | |
4098 | "'cpu_affinity_map'"); | |
4099 | self_destruct(); | |
4100 | } else if (!(*cpuAffinityMap)->add(processes, cores)) { | |
4101 | debugs(3, DBG_CRITICAL, "FATAL: bad 'cpu_affinity_map'; " << | |
4102 | "process_numbers and cores lists differ in length or " << | |
4103 | "contain numbers <= 0"); | |
4104 | self_destruct(); | |
4105 | } | |
ba724607 | 4106 | #endif |
96c2bb61 AR |
4107 | } |
4108 | ||
4109 | static void | |
212af65c A |
4110 | dump_CpuAffinityMap(StoreEntry *const entry, const char *const name, const CpuAffinityMap *const cpuAffinityMap) |
4111 | { | |
96c2bb61 AR |
4112 | if (cpuAffinityMap) { |
4113 | storeAppendPrintf(entry, "%s process_numbers=", name); | |
4114 | for (size_t i = 0; i < cpuAffinityMap->processes().size(); ++i) { | |
4115 | storeAppendPrintf(entry, "%s%i", (i ? "," : ""), | |
4116 | cpuAffinityMap->processes()[i]); | |
4117 | } | |
4118 | storeAppendPrintf(entry, " cores="); | |
eaed60cc | 4119 | for (size_t i = 0; i < cpuAffinityMap->cores().size(); ++i) { |
96c2bb61 AR |
4120 | storeAppendPrintf(entry, "%s%i", (i ? "," : ""), |
4121 | cpuAffinityMap->cores()[i]); | |
4122 | } | |
4123 | storeAppendPrintf(entry, "\n"); | |
4124 | } | |
4125 | } | |
4126 | ||
4127 | static void | |
212af65c A |
4128 | free_CpuAffinityMap(CpuAffinityMap **const cpuAffinityMap) |
4129 | { | |
96c2bb61 | 4130 | delete *cpuAffinityMap; |
aee3523a | 4131 | *cpuAffinityMap = nullptr; |
96c2bb61 AR |
4132 | } |
4133 | ||
62c7f90e AR |
4134 | #if USE_ADAPTATION |
4135 | ||
4136 | static void | |
4137 | parse_adaptation_service_set_type() | |
4138 | { | |
4139 | Adaptation::Config::ParseServiceSet(); | |
4140 | } | |
4141 | ||
a22e6cd3 AR |
4142 | static void |
4143 | parse_adaptation_service_chain_type() | |
4144 | { | |
4145 | Adaptation::Config::ParseServiceChain(); | |
4146 | } | |
4147 | ||
62c7f90e AR |
4148 | static void |
4149 | parse_adaptation_access_type() | |
4150 | { | |
4151 | Adaptation::Config::ParseAccess(LegacyParser); | |
4152 | } | |
62c7f90e AR |
4153 | #endif /* USE_ADAPTATION */ |
4154 | ||
3a69ddf3 | 4155 | #if ICAP_CLIENT |
4156 | ||
4157 | static void | |
26cc52cb | 4158 | parse_icap_service_type(Adaptation::Icap::Config * cfg) |
3a69ddf3 | 4159 | { |
462e63d3 | 4160 | cfg->parseService(); |
3a69ddf3 | 4161 | } |
4162 | ||
4163 | static void | |
26cc52cb | 4164 | free_icap_service_type(Adaptation::Icap::Config * cfg) |
3a69ddf3 | 4165 | { |
462e63d3 | 4166 | cfg->freeService(); |
3a69ddf3 | 4167 | } |
4168 | ||
4169 | static void | |
26cc52cb | 4170 | dump_icap_service_type(StoreEntry * entry, const char *name, const Adaptation::Icap::Config &cfg) |
3a69ddf3 | 4171 | { |
462e63d3 | 4172 | cfg.dumpService(entry, name); |
3a69ddf3 | 4173 | } |
4174 | ||
4175 | static void | |
c939dc70 | 4176 | parse_icap_class_type() |
3a69ddf3 | 4177 | { |
61beade2 | 4178 | debugs(93, DBG_CRITICAL, "WARNING: 'icap_class' is deprecated. " << |
26ac0430 | 4179 | "Use 'adaptation_service_set' instead"); |
62c7f90e | 4180 | Adaptation::Config::ParseServiceSet(); |
3a69ddf3 | 4181 | } |
4182 | ||
3a69ddf3 | 4183 | static void |
c939dc70 | 4184 | parse_icap_access_type() |
3a69ddf3 | 4185 | { |
61beade2 | 4186 | debugs(93, DBG_CRITICAL, "WARNING: 'icap_access' is deprecated. " << |
26ac0430 | 4187 | "Use 'adaptation_access' instead"); |
21a26d31 | 4188 | Adaptation::Config::ParseAccess(LegacyParser); |
3a69ddf3 | 4189 | } |
4190 | ||
3a69ddf3 | 4191 | #endif |
21a26d31 | 4192 | |
21a26d31 AR |
4193 | #if USE_ECAP |
4194 | ||
4195 | static void | |
574b508c | 4196 | parse_ecap_service_type(Adaptation::Ecap::Config * cfg) |
21a26d31 AR |
4197 | { |
4198 | cfg->parseService(); | |
4199 | } | |
4200 | ||
4201 | static void | |
574b508c | 4202 | free_ecap_service_type(Adaptation::Ecap::Config * cfg) |
21a26d31 AR |
4203 | { |
4204 | cfg->freeService(); | |
4205 | } | |
4206 | ||
4207 | static void | |
574b508c | 4208 | dump_ecap_service_type(StoreEntry * entry, const char *name, const Adaptation::Ecap::Config &cfg) |
21a26d31 AR |
4209 | { |
4210 | cfg.dumpService(entry, name); | |
4211 | } | |
4212 | ||
4213 | #endif /* USE_ECAP */ | |
8277060a CT |
4214 | |
4215 | #if ICAP_CLIENT | |
4216 | static void parse_icap_service_failure_limit(Adaptation::Icap::Config *cfg) | |
4217 | { | |
4218 | char *token; | |
8277060a CT |
4219 | cfg->service_failure_limit = GetInteger(); |
4220 | ||
aee3523a | 4221 | if ((token = ConfigParser::NextToken()) == nullptr) |
8277060a CT |
4222 | return; |
4223 | ||
4224 | if (strcmp(token,"in") != 0) { | |
fa84c01d | 4225 | debugs(3, DBG_CRITICAL, "expecting 'in' on'" << config_input_line << "'"); |
8277060a | 4226 | self_destruct(); |
ba724607 | 4227 | return; |
8277060a CT |
4228 | } |
4229 | ||
8da861a5 | 4230 | parse_time_t(&cfg->oldest_service_failure); |
8277060a CT |
4231 | } |
4232 | ||
4233 | static void dump_icap_service_failure_limit(StoreEntry *entry, const char *name, const Adaptation::Icap::Config &cfg) | |
4234 | { | |
4235 | storeAppendPrintf(entry, "%s %d", name, cfg.service_failure_limit); | |
4236 | if (cfg.oldest_service_failure > 0) { | |
4237 | storeAppendPrintf(entry, " in %d seconds", (int)cfg.oldest_service_failure); | |
4238 | } | |
4239 | storeAppendPrintf(entry, "\n"); | |
4240 | } | |
4241 | ||
4242 | static void free_icap_service_failure_limit(Adaptation::Icap::Config *cfg) | |
4243 | { | |
4244 | cfg->oldest_service_failure = 0; | |
4245 | cfg->service_failure_limit = 0; | |
4246 | } | |
aebe6888 | 4247 | #endif |
8277060a | 4248 | |
cb4f4424 | 4249 | #if USE_OPENSSL |
fb2178bb CT |
4250 | static void parse_sslproxy_cert_adapt(sslproxy_cert_adapt **cert_adapt) |
4251 | { | |
0a4c4478 AJ |
4252 | auto *al = ConfigParser::NextToken(); |
4253 | if (!al) { | |
fb2178bb CT |
4254 | self_destruct(); |
4255 | return; | |
4256 | } | |
87f237a9 | 4257 | |
fb2178bb CT |
4258 | const char *param; |
4259 | if ( char *s = strchr(al, '{')) { | |
4260 | *s = '\0'; // terminate the al string | |
a38ec4b1 | 4261 | ++s; |
fb2178bb CT |
4262 | param = s; |
4263 | s = strchr(s, '}'); | |
4264 | if (!s) { | |
4265 | self_destruct(); | |
4266 | return; | |
4267 | } | |
4268 | *s = '\0'; | |
87f237a9 | 4269 | } else |
aee3523a | 4270 | param = nullptr; |
fb2178bb | 4271 | |
0a4c4478 | 4272 | std::unique_ptr<sslproxy_cert_adapt> ca(new sslproxy_cert_adapt); |
fb2178bb CT |
4273 | if (strcmp(al, Ssl::CertAdaptAlgorithmStr[Ssl::algSetValidAfter]) == 0) { |
4274 | ca->alg = Ssl::algSetValidAfter; | |
b8889258 | 4275 | ca->param = xstrdup("on"); |
87f237a9 | 4276 | } else if (strcmp(al, Ssl::CertAdaptAlgorithmStr[Ssl::algSetValidBefore]) == 0) { |
fb2178bb | 4277 | ca->alg = Ssl::algSetValidBefore; |
b8889258 | 4278 | ca->param = xstrdup("on"); |
87f237a9 | 4279 | } else if (strcmp(al, Ssl::CertAdaptAlgorithmStr[Ssl::algSetCommonName]) == 0) { |
fb2178bb CT |
4280 | ca->alg = Ssl::algSetCommonName; |
4281 | if (param) { | |
5367d845 CT |
4282 | if (strlen(param) > 64) { |
4283 | debugs(3, DBG_CRITICAL, "FATAL: sslproxy_cert_adapt: setCommonName{" <<param << "} : using common name longer than 64 bytes is not supported"); | |
4284 | self_destruct(); | |
4285 | return; | |
4286 | } | |
b8889258 | 4287 | ca->param = xstrdup(param); |
fb2178bb CT |
4288 | } |
4289 | } else { | |
4290 | debugs(3, DBG_CRITICAL, "FATAL: sslproxy_cert_adapt: unknown cert adaptation algorithm: " << al); | |
4291 | self_destruct(); | |
4292 | return; | |
4293 | } | |
4294 | ||
6f58d7d7 | 4295 | aclParseAclList(LegacyParser, &ca->aclList, al); |
fb2178bb | 4296 | |
87f237a9 | 4297 | while (*cert_adapt) |
fb2178bb CT |
4298 | cert_adapt = &(*cert_adapt)->next; |
4299 | ||
0a4c4478 | 4300 | *cert_adapt = ca.release(); |
fb2178bb CT |
4301 | } |
4302 | ||
4303 | static void dump_sslproxy_cert_adapt(StoreEntry *entry, const char *name, sslproxy_cert_adapt *cert_adapt) | |
4304 | { | |
0a4c4478 | 4305 | for (const auto *ca = cert_adapt; ca; ca = ca->next) { |
fb2178bb CT |
4306 | storeAppendPrintf(entry, "%s ", name); |
4307 | storeAppendPrintf(entry, "%s{%s} ", Ssl::sslCertAdaptAlgoritm(ca->alg), ca->param); | |
4308 | if (ca->aclList) | |
4309 | dump_acl_list(entry, ca->aclList); | |
4310 | storeAppendPrintf(entry, "\n"); | |
4311 | } | |
4312 | } | |
4313 | ||
4314 | static void free_sslproxy_cert_adapt(sslproxy_cert_adapt **cert_adapt) | |
4315 | { | |
0a4c4478 AJ |
4316 | delete *cert_adapt; |
4317 | *cert_adapt = nullptr; | |
fb2178bb | 4318 | } |
aebe6888 CT |
4319 | |
4320 | static void parse_sslproxy_cert_sign(sslproxy_cert_sign **cert_sign) | |
4321 | { | |
0a4c4478 AJ |
4322 | const auto al = ConfigParser::NextToken(); |
4323 | if (!al) { | |
aebe6888 CT |
4324 | self_destruct(); |
4325 | return; | |
4326 | } | |
4327 | ||
0a4c4478 | 4328 | std::unique_ptr<sslproxy_cert_sign> cs(new sslproxy_cert_sign); |
aebe6888 CT |
4329 | if (strcmp(al, Ssl::CertSignAlgorithmStr[Ssl::algSignTrusted]) == 0) |
4330 | cs->alg = Ssl::algSignTrusted; | |
4331 | else if (strcmp(al, Ssl::CertSignAlgorithmStr[Ssl::algSignUntrusted]) == 0) | |
4332 | cs->alg = Ssl::algSignUntrusted; | |
4333 | else if (strcmp(al, Ssl::CertSignAlgorithmStr[Ssl::algSignSelf]) == 0) | |
4334 | cs->alg = Ssl::algSignSelf; | |
4335 | else { | |
4336 | debugs(3, DBG_CRITICAL, "FATAL: sslproxy_cert_sign: unknown cert signing algorithm: " << al); | |
4337 | self_destruct(); | |
4338 | return; | |
4339 | } | |
4340 | ||
6f58d7d7 | 4341 | aclParseAclList(LegacyParser, &cs->aclList, al); |
aebe6888 | 4342 | |
87f237a9 | 4343 | while (*cert_sign) |
aebe6888 CT |
4344 | cert_sign = &(*cert_sign)->next; |
4345 | ||
0a4c4478 | 4346 | *cert_sign = cs.release(); |
aebe6888 CT |
4347 | } |
4348 | ||
4349 | static void dump_sslproxy_cert_sign(StoreEntry *entry, const char *name, sslproxy_cert_sign *cert_sign) | |
4350 | { | |
0a4c4478 | 4351 | for (const auto *cs = cert_sign; cs; cs = cs->next) { |
aebe6888 CT |
4352 | storeAppendPrintf(entry, "%s ", name); |
4353 | storeAppendPrintf(entry, "%s ", Ssl::certSignAlgorithm(cs->alg)); | |
4354 | if (cs->aclList) | |
4355 | dump_acl_list(entry, cs->aclList); | |
4356 | storeAppendPrintf(entry, "\n"); | |
4357 | } | |
4358 | } | |
4359 | ||
4360 | static void free_sslproxy_cert_sign(sslproxy_cert_sign **cert_sign) | |
4361 | { | |
0a4c4478 AJ |
4362 | delete *cert_sign; |
4363 | *cert_sign = nullptr; | |
aebe6888 | 4364 | } |
fb2178bb | 4365 | |
38450a50 CT |
4366 | class sslBumpCfgRr: public ::RegisteredRunner |
4367 | { | |
4368 | public: | |
4369 | static Ssl::BumpMode lastDeprecatedRule; | |
4370 | /* RegisteredRunner API */ | |
337b9aa4 | 4371 | void finalizeConfig() override; |
38450a50 CT |
4372 | }; |
4373 | ||
4374 | Ssl::BumpMode sslBumpCfgRr::lastDeprecatedRule = Ssl::bumpEnd; | |
4375 | ||
230d4410 | 4376 | DefineRunnerRegistrator(sslBumpCfgRr); |
38450a50 | 4377 | |
21b7990f AR |
4378 | void |
4379 | sslBumpCfgRr::finalizeConfig() | |
38450a50 CT |
4380 | { |
4381 | if (lastDeprecatedRule != Ssl::bumpEnd) { | |
4382 | assert( lastDeprecatedRule == Ssl::bumpClientFirst || lastDeprecatedRule == Ssl::bumpNone); | |
4383 | static char buf[1024]; | |
4384 | if (lastDeprecatedRule == Ssl::bumpClientFirst) { | |
4385 | strcpy(buf, "ssl_bump deny all"); | |
4386 | debugs(3, DBG_CRITICAL, "WARNING: auto-converting deprecated implicit " | |
4387 | "\"ssl_bump deny all\" to \"ssl_bump none all\". New ssl_bump configurations " | |
4388 | "must not use implicit rules. Update your ssl_bump rules."); | |
4389 | } else { | |
4390 | strcpy(buf, "ssl_bump allow all"); | |
4391 | debugs(3, DBG_CRITICAL, "SECURITY NOTICE: auto-converting deprecated implicit " | |
4392 | "\"ssl_bump allow all\" to \"ssl_bump client-first all\" which is usually " | |
4393 | "inferior to the newer server-first bumping mode. New ssl_bump" | |
4394 | " configurations must not use implicit rules. Update your ssl_bump rules."); | |
4395 | } | |
4396 | parse_line(buf); | |
4397 | } | |
4398 | } | |
4399 | ||
caf3666d AR |
4400 | static void parse_sslproxy_ssl_bump(acl_access **ssl_bump) |
4401 | { | |
38450a50 | 4402 | typedef const char *BumpCfgStyle; |
aee3523a | 4403 | BumpCfgStyle bcsNone = nullptr; |
38450a50 CT |
4404 | BumpCfgStyle bcsNew = "new client/server-first/none"; |
4405 | BumpCfgStyle bcsOld = "deprecated allow/deny"; | |
4406 | static BumpCfgStyle bumpCfgStyleLast = bcsNone; | |
4407 | BumpCfgStyle bumpCfgStyleNow = bcsNone; | |
caf3666d | 4408 | char *bm; |
aee3523a | 4409 | if ((bm = ConfigParser::NextToken()) == nullptr) { |
caf3666d AR |
4410 | self_destruct(); |
4411 | return; | |
4412 | } | |
4413 | ||
2f8abb64 | 4414 | // if this is the first rule processed |
aee3523a | 4415 | if (*ssl_bump == nullptr) { |
38450a50 CT |
4416 | bumpCfgStyleLast = bcsNone; |
4417 | sslBumpCfgRr::lastDeprecatedRule = Ssl::bumpEnd; | |
4418 | } | |
4419 | ||
329c128c | 4420 | auto action = Acl::Answer(ACCESS_ALLOWED); |
caf3666d | 4421 | |
38450a50 | 4422 | if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpClientFirst]) == 0) { |
6f58d7d7 | 4423 | action.kind = Ssl::bumpClientFirst; |
38450a50 CT |
4424 | bumpCfgStyleNow = bcsNew; |
4425 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpServerFirst]) == 0) { | |
6f58d7d7 | 4426 | action.kind = Ssl::bumpServerFirst; |
38450a50 | 4427 | bumpCfgStyleNow = bcsNew; |
5d65362c CT |
4428 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpPeek]) == 0) { |
4429 | action.kind = Ssl::bumpPeek; | |
4430 | bumpCfgStyleNow = bcsNew; | |
4431 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpStare]) == 0) { | |
4432 | action.kind = Ssl::bumpStare; | |
4433 | bumpCfgStyleNow = bcsNew; | |
4434 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpSplice]) == 0) { | |
4435 | action.kind = Ssl::bumpSplice; | |
4436 | bumpCfgStyleNow = bcsNew; | |
4437 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpBump]) == 0) { | |
4438 | action.kind = Ssl::bumpBump; | |
4439 | bumpCfgStyleNow = bcsNew; | |
4440 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpTerminate]) == 0) { | |
4441 | action.kind = Ssl::bumpTerminate; | |
4442 | bumpCfgStyleNow = bcsNew; | |
38450a50 | 4443 | } else if (strcmp(bm, Ssl::BumpModeStr[Ssl::bumpNone]) == 0) { |
6f58d7d7 | 4444 | action.kind = Ssl::bumpNone; |
38450a50 CT |
4445 | bumpCfgStyleNow = bcsNew; |
4446 | } else if (strcmp(bm, "allow") == 0) { | |
4447 | debugs(3, DBG_CRITICAL, "SECURITY NOTICE: auto-converting deprecated " | |
4448 | "\"ssl_bump allow <acl>\" to \"ssl_bump client-first <acl>\" which " | |
4449 | "is usually inferior to the newer server-first " | |
4450 | "bumping mode. Update your ssl_bump rules."); | |
6f58d7d7 | 4451 | action.kind = Ssl::bumpClientFirst; |
38450a50 CT |
4452 | bumpCfgStyleNow = bcsOld; |
4453 | sslBumpCfgRr::lastDeprecatedRule = Ssl::bumpClientFirst; | |
4454 | } else if (strcmp(bm, "deny") == 0) { | |
4455 | debugs(3, DBG_CRITICAL, "WARNING: auto-converting deprecated " | |
4456 | "\"ssl_bump deny <acl>\" to \"ssl_bump none <acl>\". Update " | |
4457 | "your ssl_bump rules."); | |
6f58d7d7 | 4458 | action.kind = Ssl::bumpNone; |
38450a50 CT |
4459 | bumpCfgStyleNow = bcsOld; |
4460 | sslBumpCfgRr::lastDeprecatedRule = Ssl::bumpNone; | |
caf3666d AR |
4461 | } else { |
4462 | debugs(3, DBG_CRITICAL, "FATAL: unknown ssl_bump mode: " << bm); | |
4463 | self_destruct(); | |
4464 | return; | |
4465 | } | |
4466 | ||
38450a50 | 4467 | if (bumpCfgStyleLast != bcsNone && bumpCfgStyleNow != bumpCfgStyleLast) { |
87f237a9 | 4468 | debugs(3, DBG_CRITICAL, "FATAL: do not mix " << bumpCfgStyleNow << " actions with " << |
38450a50 CT |
4469 | bumpCfgStyleLast << " actions. Update your ssl_bump rules."); |
4470 | self_destruct(); | |
4471 | return; | |
4472 | } | |
4473 | ||
4474 | bumpCfgStyleLast = bumpCfgStyleNow; | |
4475 | ||
8984b8cd | 4476 | // empty rule OK |
ba6fffba | 4477 | ParseAclWithAction(ssl_bump, action, "ssl_bump"); |
caf3666d AR |
4478 | } |
4479 | ||
4480 | static void dump_sslproxy_ssl_bump(StoreEntry *entry, const char *name, acl_access *ssl_bump) | |
4481 | { | |
2cb8d372 | 4482 | if (ssl_bump) |
0d645414 | 4483 | dump_SBufList(entry, ToTree(ssl_bump).treeDump(name, [](const Acl::Answer &action) { |
f42a85ac SM |
4484 | return Ssl::BumpModeStr.at(action.kind); |
4485 | })); | |
caf3666d AR |
4486 | } |
4487 | ||
4488 | static void free_sslproxy_ssl_bump(acl_access **ssl_bump) | |
4489 | { | |
4490 | free_acl_access(ssl_bump); | |
4491 | } | |
8277060a CT |
4492 | |
4493 | #endif | |
f4698e0b CT |
4494 | |
4495 | static void dump_HeaderWithAclList(StoreEntry * entry, const char *name, HeaderWithAclList *headers) | |
4496 | { | |
4497 | if (!headers) | |
4498 | return; | |
4499 | ||
4500 | for (HeaderWithAclList::iterator hwa = headers->begin(); hwa != headers->end(); ++hwa) { | |
ced8def3 | 4501 | storeAppendPrintf(entry, "%s %s %s", name, hwa->fieldName.c_str(), hwa->fieldValue.c_str()); |
f4698e0b CT |
4502 | if (hwa->aclList) |
4503 | dump_acl_list(entry, hwa->aclList); | |
4504 | storeAppendPrintf(entry, "\n"); | |
4505 | } | |
4506 | } | |
4507 | ||
4508 | static void parse_HeaderWithAclList(HeaderWithAclList **headers) | |
4509 | { | |
4510 | char *fn; | |
4511 | if (!*headers) { | |
4512 | *headers = new HeaderWithAclList; | |
4513 | } | |
aee3523a | 4514 | if ((fn = ConfigParser::NextToken()) == nullptr) { |
f4698e0b CT |
4515 | self_destruct(); |
4516 | return; | |
4517 | } | |
4518 | HeaderWithAcl hwa; | |
4519 | hwa.fieldName = fn; | |
81ab22b6 | 4520 | hwa.fieldId = Http::HeaderLookupTable.lookup(hwa.fieldName).id; |
789217a2 FC |
4521 | if (hwa.fieldId == Http::HdrType::BAD_HDR) |
4522 | hwa.fieldId = Http::HdrType::OTHER; | |
f4698e0b | 4523 | |
2eceb328 CT |
4524 | Format::Format *nlf = new ::Format::Format("hdrWithAcl"); |
4525 | ConfigParser::EnableMacros(); | |
bde7a8ce | 4526 | String buf = ConfigParser::NextQuotedToken(); |
2eceb328 | 4527 | ConfigParser::DisableMacros(); |
f4698e0b | 4528 | hwa.fieldValue = buf.termedBuf(); |
2eceb328 | 4529 | hwa.quoted = ConfigParser::LastTokenWasQuoted(); |
f4698e0b | 4530 | if (hwa.quoted) { |
f4698e0b CT |
4531 | if (!nlf->parse(hwa.fieldValue.c_str())) { |
4532 | self_destruct(); | |
4533 | return; | |
4534 | } | |
4535 | hwa.valueFormat = nlf; | |
2eceb328 CT |
4536 | } else |
4537 | delete nlf; | |
6f58d7d7 | 4538 | aclParseAclList(LegacyParser, &hwa.aclList, (hwa.fieldName + ':' + hwa.fieldValue).c_str()); |
f4698e0b CT |
4539 | (*headers)->push_back(hwa); |
4540 | } | |
4541 | ||
4542 | static void free_HeaderWithAclList(HeaderWithAclList **header) | |
4543 | { | |
4544 | if (!(*header)) | |
4545 | return; | |
4546 | ||
4547 | for (HeaderWithAclList::iterator hwa = (*header)->begin(); hwa != (*header)->end(); ++hwa) { | |
4548 | if (hwa->aclList) | |
4549 | aclDestroyAclList(&hwa->aclList); | |
4550 | ||
4551 | if (hwa->valueFormat) { | |
4552 | delete hwa->valueFormat; | |
aee3523a | 4553 | hwa->valueFormat = nullptr; |
f4698e0b CT |
4554 | } |
4555 | } | |
4556 | delete *header; | |
aee3523a | 4557 | *header = nullptr; |
f4698e0b | 4558 | } |
d7f4a0b7 CT |
4559 | |
4560 | static void parse_note(Notes *notes) | |
4561 | { | |
4562 | assert(notes); | |
4563 | notes->parse(LegacyParser); | |
4564 | } | |
4565 | ||
4566 | static void dump_note(StoreEntry *entry, const char *name, Notes ¬es) | |
4567 | { | |
e67eab3a | 4568 | notes.printAsNoteDirectives(entry, name); |
d7f4a0b7 CT |
4569 | } |
4570 | ||
4571 | static void free_note(Notes *notes) | |
4572 | { | |
4573 | notes->clean(); | |
4574 | } | |
bde7a8ce | 4575 | |
c59baaa8 EB |
4576 | static DebugMessageId ParseDebugMessageId(const char *value, const char eov) |
4577 | { | |
4578 | const auto id = xatoui(value, eov); | |
4579 | if (!(0 < id && id < DebugMessageIdUpperBound)) | |
4580 | throw TextException(ToSBuf("unknown cache_log_message ID: ", value), Here()); | |
4581 | return static_cast<DebugMessageId>(id); | |
4582 | } | |
4583 | ||
4584 | static void parse_cache_log_message(DebugMessages **debugMessages) | |
4585 | { | |
4586 | DebugMessage msg; | |
4587 | DebugMessageId minId = 0; | |
4588 | DebugMessageId maxId = 0; | |
4589 | ||
4590 | char *key = nullptr; | |
4591 | char *value = nullptr; | |
4592 | while (ConfigParser::NextKvPair(key, value)) { | |
4593 | if (strcmp(key, "id") == 0) { | |
4594 | if (minId > 0) | |
4595 | break; | |
4596 | minId = maxId = ParseDebugMessageId(value, '\0'); | |
4597 | } else if (strcmp(key, "ids") == 0) { | |
4598 | if (minId > 0) | |
4599 | break; | |
4600 | const auto dash = strchr(value, '-'); | |
4601 | if (!dash) | |
4602 | throw TextException(ToSBuf("malformed cache_log_message ID range: ", key, '=', value), Here()); | |
4603 | minId = ParseDebugMessageId(value, '-'); | |
4604 | maxId = ParseDebugMessageId(dash+1, '\0'); | |
4605 | if (minId > maxId) | |
4606 | throw TextException(ToSBuf("invalid cache_log_message ID range: ", key, '=', value), Here()); | |
4607 | } else if (strcmp(key, "level") == 0) { | |
4608 | if (msg.levelled()) | |
4609 | break; | |
4610 | const auto level = xatoi(value); | |
4611 | if (level < 0) | |
4612 | throw TextException(ToSBuf("negative cache_log_message level: ", value), Here()); | |
4613 | msg.level = level; | |
4614 | } else if (strcmp(key, "limit") == 0) { | |
4615 | if (msg.limited()) | |
4616 | break; | |
4617 | msg.limit = xatoull(value, 10); | |
4618 | } else { | |
4619 | throw TextException(ToSBuf("unsupported cache_log_message option: ", key), Here()); | |
4620 | } | |
4621 | key = value = nullptr; | |
4622 | } | |
4623 | ||
4624 | if (key && value) | |
4625 | throw TextException(ToSBuf("repeated or conflicting cache_log_message option: ", key, '=', value), Here()); | |
4626 | ||
4627 | if (!minId) | |
4628 | throw TextException("cache_log_message is missing a required id=... or ids=... option", Here()); | |
4629 | ||
4630 | if (!(msg.levelled() || msg.limited())) | |
4631 | throw TextException("cache_log_message is missing a required level=... or limit=... option", Here()); | |
4632 | ||
4633 | assert(debugMessages); | |
4634 | if (!*debugMessages) | |
4635 | *debugMessages = new DebugMessages(); | |
4636 | ||
4637 | for (auto id = minId; id <= maxId; ++id) { | |
4638 | msg.id = id; | |
4639 | (*debugMessages)->messages.at(id) = msg; | |
4640 | } | |
4641 | } | |
4642 | ||
4643 | static void dump_cache_log_message(StoreEntry *entry, const char *name, const DebugMessages *debugMessages) | |
4644 | { | |
4645 | if (!debugMessages) | |
4646 | return; | |
4647 | ||
4648 | SBufStream out; | |
4649 | for (const auto &msg: debugMessages->messages) { | |
4650 | if (!msg.configured()) | |
4651 | continue; | |
4652 | out << name << " id=" << msg.id; | |
4653 | if (msg.levelled()) | |
4654 | out << " level=" << msg.level; | |
4655 | if (msg.limited()) | |
4656 | out << " limit=" << msg.limit; | |
4657 | out << "\n"; | |
4658 | } | |
4659 | const auto buf = out.buf(); | |
4660 | entry->append(buf.rawContent(), buf.length()); // may be empty | |
4661 | } | |
4662 | ||
4663 | static void free_cache_log_message(DebugMessages **debugMessages) | |
4664 | { | |
4665 | // clear old messages to avoid cumulative effect across (re)configurations | |
4666 | assert(debugMessages); | |
4667 | delete *debugMessages; | |
4668 | *debugMessages = nullptr; | |
4669 | } | |
4670 | ||
ddf5aa2b CT |
4671 | static bool FtpEspvDeprecated = false; |
4672 | static void parse_ftp_epsv(acl_access **ftp_epsv) | |
4673 | { | |
329c128c | 4674 | Acl::Answer ftpEpsvDeprecatedAction; |
ddf5aa2b CT |
4675 | bool ftpEpsvIsDeprecatedRule = false; |
4676 | ||
4677 | char *t = ConfigParser::PeekAtToken(); | |
e2849af8 | 4678 | if (!t) { |
ddf5aa2b CT |
4679 | self_destruct(); |
4680 | return; | |
4681 | } | |
4682 | ||
4683 | if (!strcmp(t, "off")) { | |
4684 | (void)ConfigParser::NextToken(); | |
4685 | ftpEpsvIsDeprecatedRule = true; | |
329c128c | 4686 | ftpEpsvDeprecatedAction = Acl::Answer(ACCESS_DENIED); |
ddf5aa2b CT |
4687 | } else if (!strcmp(t, "on")) { |
4688 | (void)ConfigParser::NextToken(); | |
4689 | ftpEpsvIsDeprecatedRule = true; | |
329c128c | 4690 | ftpEpsvDeprecatedAction = Acl::Answer(ACCESS_ALLOWED); |
ddf5aa2b CT |
4691 | } |
4692 | ||
4693 | // Check for mixing "ftp_epsv on|off" and "ftp_epsv allow|deny .." rules: | |
4694 | // 1) if this line is "ftp_epsv allow|deny ..." and already exist rules of "ftp_epsv on|off" | |
4695 | // 2) if this line is "ftp_epsv on|off" and already exist rules of "ftp_epsv allow|deny ..." | |
4696 | // then abort | |
4697 | if ((!ftpEpsvIsDeprecatedRule && FtpEspvDeprecated) || | |
aee3523a | 4698 | (ftpEpsvIsDeprecatedRule && !FtpEspvDeprecated && *ftp_epsv != nullptr)) { |
ddf5aa2b CT |
4699 | debugs(3, DBG_CRITICAL, "FATAL: do not mix \"ftp_epsv on|off\" cfg lines with \"ftp_epsv allow|deny ...\" cfg lines. Update your ftp_epsv rules."); |
4700 | self_destruct(); | |
1847642b | 4701 | return; |
ddf5aa2b CT |
4702 | } |
4703 | ||
4704 | if (ftpEpsvIsDeprecatedRule) { | |
4705 | // overwrite previous ftp_epsv lines | |
4706 | delete *ftp_epsv; | |
ba6fffba EB |
4707 | *ftp_epsv = nullptr; |
4708 | ||
329c128c | 4709 | if (ftpEpsvDeprecatedAction == Acl::Answer(ACCESS_DENIED)) { |
25aa6c9a AR |
4710 | static const auto all = new SBuf("all"); |
4711 | if (const auto a = Acl::Node::FindByName(*all)) | |
ba6fffba EB |
4712 | ParseAclWithAction(ftp_epsv, ftpEpsvDeprecatedAction, "ftp_epsv", a); |
4713 | else { | |
ddf5aa2b CT |
4714 | self_destruct(); |
4715 | return; | |
4716 | } | |
ba6fffba | 4717 | } |
ddf5aa2b CT |
4718 | FtpEspvDeprecated = true; |
4719 | } else { | |
4720 | aclParseAccessLine(cfg_directive, LegacyParser, ftp_epsv); | |
4721 | } | |
4722 | } | |
4723 | ||
4724 | static void dump_ftp_epsv(StoreEntry *entry, const char *name, acl_access *ftp_epsv) | |
4725 | { | |
dfad5100 | 4726 | if (ftp_epsv) |
0d645414 | 4727 | dump_SBufList(entry, ToTree(ftp_epsv).treeDump(name, Acl::AllowOrDeny)); |
ddf5aa2b CT |
4728 | } |
4729 | ||
4730 | static void free_ftp_epsv(acl_access **ftp_epsv) | |
4731 | { | |
4732 | free_acl_access(ftp_epsv); | |
4733 | FtpEspvDeprecated = false; | |
4734 | } | |
4735 | ||
8da861a5 EB |
4736 | /// Like parseTimeLine() but does not require the timeunit to be specified. |
4737 | /// If missed, the default 'second' timeunit is assumed. | |
4738 | static std::chrono::seconds | |
4739 | ParseUrlRewriteTimeout() | |
4740 | { | |
4741 | const auto timeValueToken = ConfigParser::NextToken(); | |
4742 | if (!timeValueToken) | |
4743 | throw TexcHere("cannot read a time value"); | |
4744 | ||
4745 | using Seconds = std::chrono::seconds; | |
4746 | ||
4747 | const auto parsedTimeValue = xatof(timeValueToken); | |
4748 | ||
4749 | if (parsedTimeValue == 0) | |
4750 | return std::chrono::seconds::zero(); | |
4751 | ||
4752 | std::chrono::nanoseconds parsedUnitDuration; | |
4753 | ||
4754 | const auto unitToken = ConfigParser::PeekAtToken(); | |
4755 | if (parseTimeUnit<Seconds>(unitToken, parsedUnitDuration)) | |
4756 | (void)ConfigParser::NextToken(); | |
4757 | else { | |
4758 | const auto defaultParsed = parseTimeUnit<Seconds>(T_SECOND_STR, parsedUnitDuration); | |
4759 | assert(defaultParsed); | |
4760 | debugs(3, DBG_PARSE_NOTE(DBG_IMPORTANT), ConfigParser::CurrentLocation() << | |
b5316557 | 4761 | ": WARNING: missing time unit, using deprecated default '" << T_SECOND_STR << "'"); |
8da861a5 EB |
4762 | } |
4763 | ||
f1e130c5 | 4764 | const auto nanoseconds = ToNanoSeconds(parsedTimeValue, parsedUnitDuration); |
8da861a5 EB |
4765 | |
4766 | return FromNanoseconds<Seconds>(nanoseconds, parsedTimeValue); | |
4767 | } | |
4768 | ||
bde7a8ce | 4769 | static void |
ced8def3 | 4770 | parse_UrlHelperTimeout(SquidConfig::UrlHelperTimeout *config) |
32fd6d8a | 4771 | { |
8da861a5 EB |
4772 | // TODO: do not allow optional timeunit (as the documentation prescribes) |
4773 | // and use parseTimeLine() instead. | |
4774 | Config.Timeout.urlRewrite = ParseUrlRewriteTimeout().count(); | |
32fd6d8a CT |
4775 | |
4776 | char *key, *value; | |
4777 | while(ConfigParser::NextKvPair(key, value)) { | |
4778 | if (strcasecmp(key, "on_timeout") == 0) { | |
4779 | if (strcasecmp(value, "bypass") == 0) | |
ced8def3 | 4780 | config->action = toutActBypass; |
32fd6d8a | 4781 | else if (strcasecmp(value, "fail") == 0) |
ced8def3 | 4782 | config->action = toutActFail; |
32fd6d8a | 4783 | else if (strcasecmp(value, "retry") == 0) |
ced8def3 | 4784 | config->action = toutActRetry; |
32fd6d8a | 4785 | else if (strcasecmp(value, "use_configured_response") == 0) { |
ced8def3 | 4786 | config->action = toutActUseConfiguredResponse; |
32fd6d8a | 4787 | } else { |
61beade2 | 4788 | debugs(3, DBG_CRITICAL, "FATAL: unsupported \"on_timeout\" action: " << value); |
32fd6d8a | 4789 | self_destruct(); |
ba724607 | 4790 | return; |
32fd6d8a CT |
4791 | } |
4792 | } else if (strcasecmp(key, "response") == 0) { | |
ced8def3 | 4793 | config->response = xstrdup(value); |
32fd6d8a | 4794 | } else { |
61beade2 | 4795 | debugs(3, DBG_CRITICAL, "FATAL: unsupported option " << key); |
32fd6d8a | 4796 | self_destruct(); |
ba724607 | 4797 | return; |
32fd6d8a CT |
4798 | } |
4799 | } | |
4800 | ||
ced8def3 | 4801 | if (config->action == toutActUseConfiguredResponse && !config->response) { |
32fd6d8a CT |
4802 | debugs(3, DBG_CRITICAL, "FATAL: Expected 'response=' option after 'on_timeout=use_configured_response' option"); |
4803 | self_destruct(); | |
4804 | } | |
4805 | ||
ced8def3 | 4806 | if (config->action != toutActUseConfiguredResponse && config->response) { |
61beade2 | 4807 | debugs(3, DBG_CRITICAL, "FATAL: 'response=' option is valid only when used with the 'on_timeout=use_configured_response' option"); |
32fd6d8a CT |
4808 | self_destruct(); |
4809 | } | |
4810 | } | |
4811 | ||
4812 | static void | |
ced8def3 | 4813 | dump_UrlHelperTimeout(StoreEntry *entry, const char *name, SquidConfig::UrlHelperTimeout &config) |
32fd6d8a CT |
4814 | { |
4815 | const char *onTimedOutActions[] = {"bypass", "fail", "retry", "use_configured_response"}; | |
ced8def3 | 4816 | assert(config.action >= 0 && config.action <= toutActUseConfiguredResponse); |
32fd6d8a CT |
4817 | |
4818 | dump_time_t(entry, name, Config.Timeout.urlRewrite); | |
ced8def3 | 4819 | storeAppendPrintf(entry, " on_timeout=%s", onTimedOutActions[config.action]); |
32fd6d8a | 4820 | |
ced8def3 AJ |
4821 | if (config.response) |
4822 | storeAppendPrintf(entry, " response=\"%s\"", config.response); | |
32fd6d8a CT |
4823 | |
4824 | storeAppendPrintf(entry, "\n"); | |
4825 | } | |
4826 | ||
4827 | static void | |
ced8def3 | 4828 | free_UrlHelperTimeout(SquidConfig::UrlHelperTimeout *config) |
32fd6d8a CT |
4829 | { |
4830 | Config.Timeout.urlRewrite = 0; | |
ced8def3 AJ |
4831 | config->action = 0; |
4832 | safe_free(config->response); | |
32fd6d8a CT |
4833 | } |
4834 | ||
bde7a8ce | 4835 | static void |
ced8def3 | 4836 | parse_configuration_includes_quoted_values(bool *) |
bde7a8ce CT |
4837 | { |
4838 | int val = 0; | |
4839 | parse_onoff(&val); | |
4840 | ||
4841 | // If quoted values is set to on then enable new strict mode parsing | |
4842 | if (val) { | |
4843 | ConfigParser::RecognizeQuotedValues = true; | |
4844 | ConfigParser::StrictMode = true; | |
4845 | } else { | |
4846 | ConfigParser::RecognizeQuotedValues = false; | |
4847 | ConfigParser::StrictMode = false; | |
4848 | } | |
4849 | } | |
4850 | ||
4851 | static void | |
ced8def3 | 4852 | dump_configuration_includes_quoted_values(StoreEntry *const entry, const char *const name, bool) |
bde7a8ce CT |
4853 | { |
4854 | int val = ConfigParser::RecognizeQuotedValues ? 1 : 0; | |
4855 | dump_onoff(entry, name, val); | |
4856 | } | |
4857 | ||
4858 | static void | |
ced8def3 | 4859 | free_configuration_includes_quoted_values(bool *) |
bde7a8ce CT |
4860 | { |
4861 | ConfigParser::RecognizeQuotedValues = false; | |
4862 | ConfigParser::StrictMode = false; | |
4863 | } | |
f53969cc | 4864 | |
3248e962 CT |
4865 | static void |
4866 | parse_on_unsupported_protocol(acl_access **access) | |
4867 | { | |
44352c16 | 4868 | char *tm; |
aee3523a | 4869 | if ((tm = ConfigParser::NextToken()) == nullptr) { |
3248e962 CT |
4870 | self_destruct(); |
4871 | return; | |
4872 | } | |
4873 | ||
329c128c | 4874 | auto action = Acl::Answer(ACCESS_ALLOWED); |
3248e962 CT |
4875 | if (strcmp(tm, "tunnel") == 0) |
4876 | action.kind = 1; | |
4877 | else if (strcmp(tm, "respond") == 0) | |
4878 | action.kind = 2; | |
4879 | else { | |
4880 | debugs(3, DBG_CRITICAL, "FATAL: unknown on_unsupported_protocol mode: " << tm); | |
4881 | self_destruct(); | |
4882 | return; | |
4883 | } | |
4884 | ||
3248e962 | 4885 | // empty rule OK |
ba6fffba | 4886 | ParseAclWithAction(access, action, "on_unsupported_protocol"); |
3248e962 CT |
4887 | } |
4888 | ||
4889 | static void | |
4890 | dump_on_unsupported_protocol(StoreEntry *entry, const char *name, acl_access *access) | |
4891 | { | |
ba6fffba | 4892 | static const std::vector<const char *> onErrorTunnelMode = { |
3248e962 CT |
4893 | "none", |
4894 | "tunnel", | |
ba6fffba | 4895 | "respond" |
3248e962 CT |
4896 | }; |
4897 | if (access) { | |
0d645414 | 4898 | const auto lines = ToTree(access).treeDump(name, [](const Acl::Answer &action) { |
f42a85ac | 4899 | return onErrorTunnelMode.at(action.kind); |
ba6fffba | 4900 | }); |
3248e962 CT |
4901 | dump_SBufList(entry, lines); |
4902 | } | |
4903 | } | |
4904 | ||
4905 | static void | |
4906 | free_on_unsupported_protocol(acl_access **access) | |
4907 | { | |
4908 | free_acl_access(access); | |
4909 | } | |
44352c16 | 4910 | |
1c2b4465 CT |
4911 | static void |
4912 | parse_http_upgrade_request_protocols(HttpUpgradeProtocolAccess **protoGuardsPtr) | |
4913 | { | |
4914 | assert(protoGuardsPtr); | |
4915 | auto &protoGuards = *protoGuardsPtr; | |
4916 | if (!protoGuards) | |
4917 | protoGuards = new HttpUpgradeProtocolAccess(); | |
4918 | protoGuards->configureGuard(LegacyParser); | |
4919 | } | |
4920 | ||
4921 | static void | |
4922 | dump_http_upgrade_request_protocols(StoreEntry *entry, const char *rawName, HttpUpgradeProtocolAccess *protoGuards) | |
4923 | { | |
182d433a AR |
4924 | if (!protoGuards) |
4925 | return; | |
4926 | ||
1c2b4465 CT |
4927 | const SBuf name(rawName); |
4928 | protoGuards->forEach([entry,&name](const SBuf &proto, const acl_access *acls) { | |
4929 | SBufList line; | |
4930 | line.push_back(name); | |
4931 | line.push_back(proto); | |
0d645414 | 4932 | const auto acld = ToTree(acls).treeDump("", &Acl::AllowOrDeny); |
1c2b4465 CT |
4933 | line.insert(line.end(), acld.begin(), acld.end()); |
4934 | dump_SBufList(entry, line); | |
4935 | }); | |
4936 | } | |
4937 | ||
4938 | static void | |
4939 | free_http_upgrade_request_protocols(HttpUpgradeProtocolAccess **protoGuardsPtr) | |
4940 | { | |
4941 | assert(protoGuardsPtr); | |
4942 | auto &protoGuards = *protoGuardsPtr; | |
4943 | delete protoGuards; | |
4944 | protoGuards = nullptr; | |
4945 | } | |
4946 |