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30a4f2a8 | 1 | /* |
bf95c10a | 2 | * Copyright (C) 1996-2022 The Squid Software Foundation and contributors |
e25c139f | 3 | * |
5f623035 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 | */ |
090089c4 | 8 | |
f7f3304a | 9 | #include "squid.h" |
25f98340 | 10 | #include "base64.h" |
055421ee | 11 | #include "ip/Address.h" |
0ced8e5d | 12 | #include "ip/tools.h" |
98cacedb | 13 | #include "time/gadgets.h" |
b2050d4d | 14 | #include "tools/squidclient/gssapi_support.h" |
842cd45a AJ |
15 | #include "tools/squidclient/Parameters.h" |
16 | #include "tools/squidclient/Ping.h" | |
b4f805f6 | 17 | #include "tools/squidclient/Transport.h" |
94ab55b0 | 18 | |
0e25b470 | 19 | #if _SQUID_WINDOWS_ |
63be0a78 | 20 | /** \cond AUTODOCS-IGNORE */ |
15443eec | 21 | using namespace Squid; |
63be0a78 | 22 | /** \endcond */ |
15443eec | 23 | #endif |
24 | ||
3f9f5878 | 25 | #include <cassert> |
074d6a40 | 26 | #include <cerrno> |
b38767c7 | 27 | #include <csignal> |
074d6a40 | 28 | #include <cstring> |
cf6e492b | 29 | #include <iostream> |
4b19fa9e | 30 | #include <sstream> |
be266cb2 | 31 | #if _SQUID_WINDOWS_ |
b55fa77d | 32 | #include <io.h> |
33 | #endif | |
815f9118 | 34 | #if HAVE_SYS_SOCKET_H |
94ab55b0 | 35 | #include <sys/socket.h> |
815f9118 | 36 | #endif |
815f9118 | 37 | #if HAVE_UNISTD_H |
94ab55b0 | 38 | #include <unistd.h> |
815f9118 | 39 | #endif |
489520a9 | 40 | #if HAVE_NETDB_H |
94ab55b0 | 41 | #include <netdb.h> |
815f9118 | 42 | #endif |
815f9118 | 43 | #if HAVE_SYS_STAT_H |
94ab55b0 | 44 | #include <sys/stat.h> |
815f9118 | 45 | #endif |
46 | #if HAVE_FCNTL_H | |
94ab55b0 | 47 | #include <fcntl.h> |
815f9118 | 48 | #endif |
49 | #if HAVE_NETINET_IN_H | |
c7f83c7a | 50 | #include <netinet/in.h> |
815f9118 | 51 | #endif |
d3e3ff4f | 52 | #if HAVE_GETOPT_H |
53 | #include <getopt.h> | |
54 | #endif | |
94ab55b0 | 55 | |
090089c4 | 56 | #ifndef BUFSIZ |
f53969cc | 57 | #define BUFSIZ 8192 |
7ed62376 | 58 | #endif |
090089c4 | 59 | |
60 | /* Local functions */ | |
f5b8bbc4 | 61 | static void usage(const char *progname); |
62e76326 | 62 | |
b38767c7 | 63 | void pipe_handler(int sig); |
d6d09e02 | 64 | static void set_our_signal(void); |
823d23e4 | 65 | |
842cd45a AJ |
66 | Parameters scParams; |
67 | ||
cca89eeb | 68 | static int put_fd; |
aee3523a | 69 | static char *put_file = nullptr; |
62e76326 | 70 | |
b6c6bcef | 71 | static struct stat sb; |
72 | int total_bytes = 0; | |
090089c4 | 73 | |
3dc72a57 AJ |
74 | #if _SQUID_AIX_ |
75 | /* Bug 3854: AIX 6.1 tries to link in this fde.h global symbol | |
76 | * despite squidclient not using any of the fd_* code. | |
77 | */ | |
78 | fde *fde::Table = NULL; | |
79 | #endif | |
80 | ||
0e25b470 | 81 | #if _SQUID_WINDOWS_ |
ec556193 GS |
82 | void |
83 | Win32SockCleanup(void) | |
84 | { | |
85 | WSACleanup(); | |
86 | return; | |
87 | } | |
1191b93b | 88 | #endif |
ec556193 | 89 | |
b8d8561b | 90 | static void |
0ee4272b | 91 | usage(const char *progname) |
090089c4 | 92 | { |
cf6e492b | 93 | std::cerr << "Version: " << VERSION << std::endl |
842cd45a | 94 | << "Usage: " << progname << " [Basic Options] [HTTP Options]" << std::endl |
b4f805f6 AJ |
95 | << std::endl; |
96 | std::cerr | |
f53969cc SM |
97 | << " -s | --quiet Silent. Do not print response message to stdout." << std::endl |
98 | << " -v | --verbose Verbose debugging. Repeat (-vv) to increase output level." << std::endl | |
99 | << " Levels:" << std::endl | |
100 | << " 1 - Print outgoing request message to stderr." << std::endl | |
101 | << " 2 - Print action trace to stderr." << std::endl | |
102 | << " --help Display this help text." << std::endl | |
103 | << std::endl; | |
b4f805f6 | 104 | Transport::Config.usage(); |
842cd45a AJ |
105 | Ping::Config.usage(); |
106 | std::cerr | |
f53969cc SM |
107 | << "HTTP Options:" << std::endl |
108 | << " -a Do NOT include Accept: header." << std::endl | |
109 | << " -A User-Agent: header. Use \"\" to omit." << std::endl | |
8798e209 | 110 | << " -H 'string' Extra headers to send. Supports '\\\\', '\\n', '\\r' and '\\t'." << std::endl |
f53969cc SM |
111 | << " -i IMS If-Modified-Since time (in Epoch seconds)." << std::endl |
112 | << " -j hosthdr Host header content" << std::endl | |
113 | << " -k Keep the connection active. Default is to do only one request then close." << std::endl | |
114 | << " -m method Request method, default is GET." << std::endl | |
823d23e4 | 115 | #if HAVE_GSSAPI |
f53969cc SM |
116 | << " -n Proxy Negotiate(Kerberos) authentication" << std::endl |
117 | << " -N WWW Negotiate(Kerberos) authentication" << std::endl | |
842cd45a | 118 | #endif |
f53969cc SM |
119 | << " -P file Send content from the named file as request payload" << std::endl |
120 | << " -r Force cache to reload URL" << std::endl | |
121 | << " -t count Trace count cache-hops" << std::endl | |
122 | << " -u user Proxy authentication username" << std::endl | |
123 | << " -U user WWW authentication username" << std::endl | |
124 | << " -V version HTTP Version. Use '-' for HTTP/0.9 omitted case" << std::endl | |
125 | << " -w password Proxy authentication password" << std::endl | |
126 | << " -W password WWW authentication password" << std::endl | |
127 | ; | |
24885773 | 128 | exit(EXIT_FAILURE); |
090089c4 | 129 | } |
130 | ||
8798e209 AJ |
131 | static void |
132 | shellUnescape(char *buf) | |
133 | { | |
134 | if (!buf) | |
135 | return; | |
136 | ||
137 | unsigned char *p, *d; | |
138 | ||
139 | d = p = reinterpret_cast<unsigned char *>(buf); | |
140 | ||
141 | while (auto ch = *p) { | |
142 | ||
143 | if (ch == '\\') { | |
144 | ++p; | |
145 | ||
146 | switch (*p) { | |
147 | case 'n': | |
148 | ch = '\n'; | |
149 | break; | |
150 | case 'r': | |
151 | ch = '\r'; | |
152 | break; | |
153 | case 't': | |
154 | ch = '\t'; | |
155 | break; | |
156 | case '\\': | |
157 | ch = '\\'; | |
158 | break; | |
159 | default: | |
160 | ch = *p; | |
161 | debugVerbose(1, "Warning: unsupported shell code '\\" << ch << "'"); | |
162 | break; | |
163 | } | |
164 | ||
165 | *d = ch; | |
166 | ||
167 | if (!ch) | |
168 | continue; | |
169 | ||
170 | } else { | |
171 | *d = *p; | |
172 | } | |
173 | ||
174 | ++p; | |
175 | ++d; | |
176 | } | |
177 | ||
178 | *d = '\0'; | |
179 | } | |
180 | ||
3f9f5878 AR |
181 | /// [Proxy-]Authorization header producer |
182 | class Authorization | |
183 | { | |
184 | public: | |
185 | Authorization(const char *aHeader, const char *aDestination): | |
186 | header(aHeader), destination(aDestination) {} | |
187 | ||
188 | /// finalizes and writes the right HTTP header to the given stream | |
189 | void commit(std::ostream &os); | |
190 | ||
191 | std::string header; ///< HTTP header name to send | |
192 | std::string destination; ///< used when describing password | |
193 | const char *user = nullptr; ///< user name to encode and send | |
194 | const char *password = nullptr; ///< user password to encode and send | |
195 | }; | |
196 | ||
197 | void | |
198 | Authorization::commit(std::ostream &os) | |
199 | { | |
200 | #if HAVE_GETPASS | |
201 | if (!password) | |
202 | password = getpass((destination + " password: ").c_str()); | |
203 | #endif | |
204 | if (!password) { | |
205 | std::cerr << "ERROR: " << destination << " password missing\n"; | |
206 | exit(EXIT_FAILURE); | |
207 | } | |
208 | ||
209 | struct base64_encode_ctx ctx; | |
210 | base64_encode_init(&ctx); | |
211 | const auto bcapacity = base64_encode_len(strlen(user) + 1 + strlen(password)); | |
212 | const auto buf = new char[bcapacity]; | |
213 | ||
214 | size_t bsize = 0; | |
215 | bsize += base64_encode_update(&ctx, buf, strlen(user), reinterpret_cast<const uint8_t*>(user)); | |
216 | bsize += base64_encode_update(&ctx, buf+bsize, 1, reinterpret_cast<const uint8_t*>(":")); | |
217 | bsize += base64_encode_update(&ctx, buf+bsize, strlen(password), reinterpret_cast<const uint8_t*>(password)); | |
218 | bsize += base64_encode_final(&ctx, buf+bsize); | |
219 | assert(bsize <= bcapacity); // paranoid and late but better than nothing | |
220 | ||
221 | os << header << ": Basic "; | |
222 | os.write(buf, bsize); | |
223 | os << "\r\n"; | |
224 | ||
225 | delete[] buf; | |
226 | } | |
227 | ||
228 | static Authorization ProxyAuthorization("Proxy-Authorization", "proxy"); | |
229 | static Authorization OriginAuthorization("Authorization", "origin server"); | |
230 | ||
b8d8561b | 231 | int |
232 | main(int argc, char *argv[]) | |
090089c4 | 233 | { |
b4f805f6 | 234 | int len, bytesWritten; |
2f399d29 | 235 | bool to_stdout, reload; |
599eadbe | 236 | int keep_alive = 0; |
88738790 | 237 | int opt_noaccept = 0; |
14b85b48 DK |
238 | #if HAVE_GSSAPI |
239 | int www_neg = 0, proxy_neg = 0; | |
240 | #endif | |
4b19fa9e AJ |
241 | char url[BUFSIZ]; |
242 | char buf[BUFSIZ]; | |
243 | char *extra_hdrs = nullptr; | |
0ee4272b | 244 | const char *method = "GET"; |
090089c4 | 245 | extern char *optarg; |
234967c9 | 246 | time_t ims = 0; |
b3b64e58 | 247 | int max_forwards = -1; |
62e76326 | 248 | |
aee3523a | 249 | const char *host = nullptr; |
5ac5029d | 250 | const char *version = "1.0"; |
aee3523a | 251 | const char *useragent = nullptr; |
090089c4 | 252 | |
253 | /* set the defaults */ | |
2f399d29 AJ |
254 | to_stdout = true; |
255 | reload = false; | |
090089c4 | 256 | |
0ced8e5d | 257 | Ip::ProbeTransport(); // determine IPv4 or IPv6 capabilities before parsing. |
dc9d555d | 258 | if (argc < 2 || argv[argc-1][0] == '-') { |
f53969cc | 259 | usage(argv[0]); /* need URL */ |
090089c4 | 260 | } else if (argc >= 2) { |
4b19fa9e AJ |
261 | strncpy(url, argv[argc - 1], sizeof(url)); |
262 | url[sizeof(url) - 1] = '\0'; | |
62e76326 | 263 | |
dc9d555d | 264 | int optIndex = 0; |
d8c201b7 | 265 | const char *shortOpStr = "aA:h:j:V:l:P:i:km:nNp:rsvt:H:T:u:U:w:W:?"; |
dc9d555d AJ |
266 | |
267 | // options for controlling squidclient | |
842cd45a AJ |
268 | static struct option basicOptions[] = { |
269 | /* These are the generic options for squidclient itself */ | |
aee3523a AR |
270 | {"help", no_argument, nullptr, '?'}, |
271 | {"verbose", no_argument, nullptr, 'v'}, | |
272 | {"quiet", no_argument, nullptr, 's'}, | |
273 | {"host", required_argument, nullptr, 'h'}, | |
274 | {"local", required_argument, nullptr, 'l'}, | |
275 | {"port", required_argument, nullptr, 'p'}, | |
276 | {"ping", no_argument, nullptr, '\1'}, | |
277 | {"https", no_argument, nullptr, '\3'}, | |
278 | {nullptr, 0, nullptr, 0} | |
dc9d555d AJ |
279 | }; |
280 | ||
281 | int c; | |
282 | while ((c = getopt_long(argc, argv, shortOpStr, basicOptions, &optIndex)) != -1) { | |
842cd45a AJ |
283 | |
284 | // modules parse their own specific options | |
3afd7aae | 285 | switch (c) { |
842cd45a AJ |
286 | case '\1': |
287 | to_stdout = 0; | |
b4f805f6 AJ |
288 | Ping::Config.parseCommandOpts(argc, argv, c, optIndex); |
289 | continue; | |
290 | ||
f53969cc SM |
291 | case 'h': /* remote host */ |
292 | case 'l': /* local host */ | |
293 | case 'p': /* port number */ | |
b4f805f6 AJ |
294 | // rewind and let the Transport::Config parser handle |
295 | optind -= 2; | |
8b082ed9 FC |
296 | Transport::Config.parseCommandOpts(argc, argv, c, optIndex); |
297 | continue; | |
b4f805f6 AJ |
298 | |
299 | case '\3': // request over a TLS connection | |
300 | Transport::Config.parseCommandOpts(argc, argv, c, optIndex); | |
301 | continue; | |
842cd45a AJ |
302 | |
303 | default: // fall through to next switch | |
304 | break; | |
305 | } | |
306 | ||
307 | switch (c) { | |
308 | ||
309 | case '\0': // dummy value for end-of-options | |
310 | break; | |
62e76326 | 311 | |
3afd7aae AJ |
312 | case 'a': |
313 | opt_noaccept = 1; | |
314 | break; | |
62e76326 | 315 | |
ba7ce724 | 316 | case 'A': |
be05c185 | 317 | useragent = optarg; |
ba7ce724 AJ |
318 | break; |
319 | ||
5ac5029d | 320 | case 'j': |
af6a12ee AJ |
321 | host = optarg; |
322 | break; | |
5ac5029d AJ |
323 | |
324 | case 'V': | |
be05c185 | 325 | version = optarg; |
3afd7aae | 326 | break; |
62e76326 | 327 | |
f53969cc | 328 | case 's': /* silent */ |
2f399d29 | 329 | to_stdout = false; |
3afd7aae | 330 | break; |
62e76326 | 331 | |
f53969cc | 332 | case 'k': /* backward compat */ |
3afd7aae | 333 | keep_alive = 1; |
3afd7aae | 334 | break; |
62e76326 | 335 | |
f53969cc | 336 | case 'r': /* reload */ |
2f399d29 | 337 | reload = true; |
3afd7aae | 338 | break; |
62e76326 | 339 | |
3afd7aae AJ |
340 | case 'P': |
341 | put_file = xstrdup(optarg); | |
3afd7aae | 342 | break; |
62e76326 | 343 | |
f53969cc | 344 | case 'i': /* IMS */ |
3afd7aae | 345 | ims = (time_t) atoi(optarg); |
3afd7aae | 346 | break; |
62e76326 | 347 | |
3afd7aae AJ |
348 | case 'm': |
349 | method = xstrdup(optarg); | |
3afd7aae | 350 | break; |
62e76326 | 351 | |
3afd7aae AJ |
352 | case 't': |
353 | method = xstrdup("TRACE"); | |
3afd7aae | 354 | max_forwards = atoi(optarg); |
3afd7aae | 355 | break; |
62e76326 | 356 | |
3afd7aae AJ |
357 | case 'H': |
358 | if (strlen(optarg)) { | |
4b19fa9e AJ |
359 | if (extra_hdrs) { |
360 | std::cerr << "ERROR: multiple -H options not supported. Discarding previous value." << std::endl; | |
361 | xfree(extra_hdrs); | |
362 | } | |
363 | extra_hdrs = xstrdup(optarg); | |
8798e209 | 364 | shellUnescape(extra_hdrs); |
3afd7aae AJ |
365 | } |
366 | break; | |
62e76326 | 367 | |
3afd7aae | 368 | case 'T': |
b4f805f6 | 369 | Transport::Config.ioTimeout = atoi(optarg); |
3afd7aae | 370 | break; |
62e76326 | 371 | |
3afd7aae | 372 | case 'u': |
3f9f5878 | 373 | ProxyAuthorization.user = optarg; |
3afd7aae | 374 | break; |
62e76326 | 375 | |
3afd7aae | 376 | case 'w': |
3f9f5878 | 377 | ProxyAuthorization.password = optarg; |
3afd7aae | 378 | break; |
62e76326 | 379 | |
3afd7aae | 380 | case 'U': |
3f9f5878 | 381 | OriginAuthorization.user = optarg; |
3afd7aae | 382 | break; |
62e76326 | 383 | |
3afd7aae | 384 | case 'W': |
3f9f5878 | 385 | OriginAuthorization.password = optarg; |
3afd7aae | 386 | break; |
62e76326 | 387 | |
823d23e4 | 388 | case 'n': |
dc9d555d | 389 | #if HAVE_GSSAPI |
823d23e4 | 390 | proxy_neg = 1; |
dc9d555d AJ |
391 | #else |
392 | std::cerr << "ERROR: Negotiate authentication not supported." << std::endl; | |
393 | usage(argv[0]); | |
394 | #endif | |
823d23e4 AJ |
395 | break; |
396 | ||
397 | case 'N': | |
dc9d555d | 398 | #if HAVE_GSSAPI |
823d23e4 | 399 | www_neg = 1; |
dc9d555d AJ |
400 | #else |
401 | std::cerr << "ERROR: Negotiate authentication not supported." << std::endl; | |
402 | usage(argv[0]); | |
823d23e4 | 403 | #endif |
dc9d555d AJ |
404 | break; |
405 | ||
3afd7aae AJ |
406 | case 'v': |
407 | /* undocumented: may increase verb-level by giving more -v's */ | |
842cd45a AJ |
408 | ++scParams.verbosityLevel; |
409 | debugVerbose(2, "verbosity level set to " << scParams.verbosityLevel); | |
3afd7aae | 410 | break; |
62e76326 | 411 | |
f53969cc | 412 | case '?': /* usage */ |
62e76326 | 413 | |
3afd7aae AJ |
414 | default: |
415 | usage(argv[0]); | |
416 | break; | |
417 | } | |
dc9d555d | 418 | } |
090089c4 | 419 | } |
0e25b470 | 420 | #if _SQUID_WINDOWS_ |
0ef0f1de | 421 | { |
3afd7aae AJ |
422 | WSADATA wsaData; |
423 | WSAStartup(2, &wsaData); | |
424 | atexit(Win32SockCleanup); | |
0ef0f1de | 425 | } |
426 | #endif | |
090089c4 | 427 | /* Build the HTTP request */ |
8a9b6b94 | 428 | if (strncmp(url, "mgr:", 4) == 0) { |
3afd7aae | 429 | char *t = xstrdup(url + 4); |
aee3523a | 430 | const char *at = nullptr; |
3f3e5473 | 431 | if (!strrchr(t, '@')) { // ignore any -w password if @ is explicit already. |
3f9f5878 | 432 | at = ProxyAuthorization.password; |
3f3e5473 AJ |
433 | } |
434 | // embed the -w proxy password into old-style cachemgr URLs | |
435 | if (at) | |
4b19fa9e | 436 | snprintf(url, sizeof(url), "cache_object://%s/%s@%s", Transport::Config.hostname, t, at); |
3f3e5473 | 437 | else |
4b19fa9e | 438 | snprintf(url, sizeof(url), "cache_object://%s/%s", Transport::Config.hostname, t); |
3afd7aae | 439 | xfree(t); |
8a9b6b94 | 440 | } |
cca89eeb | 441 | if (put_file) { |
3afd7aae AJ |
442 | put_fd = open(put_file, O_RDONLY); |
443 | set_our_signal(); | |
444 | ||
445 | if (put_fd < 0) { | |
b69e9ffa AJ |
446 | int xerrno = errno; |
447 | std::cerr << "ERROR: can't open file (" << xstrerr(xerrno) << ")" << std::endl; | |
24885773 | 448 | exit(EXIT_FAILURE); |
3afd7aae | 449 | } |
be266cb2 | 450 | #if _SQUID_WINDOWS_ |
3afd7aae | 451 | setmode(put_fd, O_BINARY); |
c4aefe96 | 452 | #endif |
62e76326 | 453 | |
be05c185 | 454 | if (fstat(put_fd, &sb) < 0) { |
b69e9ffa AJ |
455 | int xerrno = errno; |
456 | std::cerr << "ERROR: can't identify length of file (" << xstrerr(xerrno) << ")" << std::endl; | |
be05c185 | 457 | } |
cca89eeb | 458 | } |
5ac5029d AJ |
459 | |
460 | if (!host) { | |
af6a12ee AJ |
461 | char *newhost = strstr(url, "://"); |
462 | if (newhost) { | |
463 | char *t; | |
464 | newhost += 3; | |
dc47f531 | 465 | newhost = xstrdup(newhost); |
af6a12ee AJ |
466 | t = newhost + strcspn(newhost, "@/?"); |
467 | if (*t == '@') { | |
468 | newhost = t + 1; | |
469 | t = newhost + strcspn(newhost, "@/?"); | |
470 | } | |
471 | *t = '\0'; | |
472 | host = newhost; | |
473 | } | |
5ac5029d AJ |
474 | } |
475 | ||
4b19fa9e AJ |
476 | std::stringstream msg; |
477 | ||
8d55d7ef | 478 | if (version[0] == '-' || !version[0]) { |
af6a12ee | 479 | /* HTTP/0.9, no headers, no version */ |
4b19fa9e | 480 | msg << method << " " << url << "\r\n"; |
5ac5029d | 481 | } else { |
4b19fa9e AJ |
482 | const auto versionImpliesHttp = xisdigit(version[0]); // is HTTP/n.n |
483 | msg << method << " " | |
484 | << url << " " | |
485 | << (versionImpliesHttp ? "HTTP/" : "") << version | |
486 | << "\r\n"; | |
62e76326 | 487 | |
af6a12ee | 488 | if (host) { |
4b19fa9e | 489 | msg << "Host: " << host << "\r\n"; |
af6a12ee AJ |
490 | } |
491 | ||
4b19fa9e AJ |
492 | if (!useragent) { |
493 | msg << "User-Agent: squidclient/" << VERSION << "\r\n"; | |
ba7ce724 | 494 | } else if (useragent[0] != '\0') { |
4b19fa9e AJ |
495 | msg << "User-Agent: " << useragent << "\r\n"; |
496 | } // else custom: no value U-A header | |
ba7ce724 | 497 | |
af6a12ee | 498 | if (reload) { |
4b19fa9e | 499 | msg << "Cache-Control: no-cache\r\n"; |
af6a12ee AJ |
500 | } |
501 | if (put_fd > 0) { | |
4b19fa9e | 502 | msg << "Content-length: " << sb.st_size << "\r\n"; |
af6a12ee AJ |
503 | } |
504 | if (opt_noaccept == 0) { | |
4b19fa9e | 505 | msg << "Accept: */*\r\n"; |
af6a12ee AJ |
506 | } |
507 | if (ims) { | |
98cacedb | 508 | msg << "If-Modified-Since: " << Time::FormatRfc1123(ims) << "\r\n"; |
af6a12ee AJ |
509 | } |
510 | if (max_forwards > -1) { | |
4b19fa9e | 511 | msg << "Max-Forwards: " << max_forwards << "\r\n"; |
af6a12ee | 512 | } |
3f9f5878 AR |
513 | if (ProxyAuthorization.user) |
514 | ProxyAuthorization.commit(msg); | |
515 | if (OriginAuthorization.user) | |
516 | OriginAuthorization.commit(msg); | |
823d23e4 AJ |
517 | #if HAVE_GSSAPI |
518 | if (www_neg) { | |
519 | if (host) { | |
aadbbd7d | 520 | const char *token = GSSAPI_token(host); |
4b19fa9e | 521 | msg << "Proxy-Authorization: Negotiate " << token << "\r\n"; |
b745a16e | 522 | delete[] token; |
823d23e4 | 523 | } else |
95c25f66 | 524 | std::cerr << "ERROR: server host missing" << std::endl; |
823d23e4 AJ |
525 | } |
526 | if (proxy_neg) { | |
b4f805f6 | 527 | if (Transport::Config.hostname) { |
aadbbd7d | 528 | const char *token = GSSAPI_token(Transport::Config.hostname); |
4b19fa9e | 529 | msg << "Proxy-Authorization: Negotiate " << token << "\r\n"; |
b745a16e | 530 | delete[] token; |
823d23e4 | 531 | } else |
95c25f66 | 532 | std::cerr << "ERROR: proxy server host missing" << std::endl; |
823d23e4 AJ |
533 | } |
534 | #endif | |
af6a12ee | 535 | |
95e78500 AJ |
536 | /* HTTP/1.0 may need keep-alive explicitly */ |
537 | if (strcmp(version, "1.0") == 0 && keep_alive) | |
4b19fa9e | 538 | msg << "Connection: keep-alive\r\n"; |
95e78500 AJ |
539 | |
540 | /* HTTP/1.1 may need close explicitly */ | |
51d94d10 | 541 | if (!keep_alive) |
4b19fa9e | 542 | msg << "Connection: close\r\n"; |
af6a12ee | 543 | |
4b19fa9e AJ |
544 | if (extra_hdrs) { |
545 | msg << extra_hdrs; | |
546 | safe_free(extra_hdrs); | |
547 | } | |
548 | msg << "\r\n"; // empty line ends MIME header block | |
a78886fc | 549 | } |
5ac5029d | 550 | |
4b19fa9e AJ |
551 | msg.flush(); |
552 | const auto messageHeader = msg.str(); | |
553 | debugVerbose(1, "Request:" << std::endl << messageHeader << std::endl << "."); | |
63259c34 | 554 | |
842cd45a | 555 | uint32_t loops = Ping::Init(); |
62e76326 | 556 | |
b38767c7 | 557 | for (uint32_t i = 0; loops == 0 || i < loops; ++i) { |
842cd45a | 558 | size_t fsize = 0; |
cc192b50 | 559 | |
b4f805f6 AJ |
560 | if (!Transport::Connect()) |
561 | continue; | |
988e90e1 | 562 | |
3afd7aae | 563 | /* Send the HTTP request */ |
95c25f66 | 564 | debugVerbose(2, "Sending HTTP request ... "); |
4b19fa9e | 565 | bytesWritten = Transport::Write(messageHeader.data(), messageHeader.length()); |
988e90e1 | 566 | |
3afd7aae | 567 | if (bytesWritten < 0) { |
95c25f66 | 568 | std::cerr << "ERROR: write" << std::endl; |
24885773 | 569 | exit(EXIT_FAILURE); |
4b19fa9e AJ |
570 | } else if (static_cast<size_t>(bytesWritten) != messageHeader.length()) { |
571 | std::cerr << "ERROR: Failed to send the following request: " << std::endl | |
572 | << messageHeader << std::endl; | |
24885773 | 573 | exit(EXIT_FAILURE); |
3afd7aae | 574 | } |
95c25f66 | 575 | debugVerbose(2, "done."); |
cc192b50 | 576 | |
3afd7aae | 577 | if (put_file) { |
95c25f66 | 578 | debugVerbose(1, "Sending HTTP request payload ..."); |
3afd7aae | 579 | int x; |
cf4ae693 AJ |
580 | if ((x = lseek(put_fd, 0, SEEK_SET)) < 0) { |
581 | int xerrno = errno; | |
582 | std::cerr << "ERROR: lseek: " << xstrerr(xerrno) << std::endl; | |
583 | ||
584 | } else while ((x = read(put_fd, buf, sizeof(buf))) > 0) { | |
62e76326 | 585 | |
d64ed7f5 | 586 | x = Transport::Write(buf, x); |
62e76326 | 587 | |
d64ed7f5 | 588 | total_bytes += x; |
62e76326 | 589 | |
d64ed7f5 SM |
590 | if (x <= 0) |
591 | break; | |
592 | } | |
62e76326 | 593 | |
3afd7aae | 594 | if (x != 0) |
95c25f66 | 595 | std::cerr << "ERROR: Cannot send file." << std::endl; |
b65ab6e8 | 596 | else |
95c25f66 | 597 | debugVerbose(1, "done."); |
3afd7aae AJ |
598 | } |
599 | /* Read the data */ | |
54220df8 | 600 | |
0e25b470 | 601 | #if _SQUID_WINDOWS_ |
3afd7aae | 602 | setmode(1, O_BINARY); |
00f768c1 | 603 | #endif |
62e76326 | 604 | |
b4f805f6 | 605 | while ((len = Transport::Read(buf, sizeof(buf))) > 0) { |
3afd7aae | 606 | fsize += len; |
62e76326 | 607 | |
b69e9ffa AJ |
608 | if (to_stdout && fwrite(buf, len, 1, stdout) != 1) { |
609 | int xerrno = errno; | |
610 | std::cerr << "ERROR: writing to stdout: " << xstrerr(xerrno) << std::endl; | |
611 | } | |
3afd7aae | 612 | } |
62e76326 | 613 | |
b4f805f6 AJ |
614 | #if USE_GNUTLS |
615 | if (Transport::Config.tlsEnabled) { | |
616 | if (len == 0) { | |
617 | std::cerr << "- Peer has closed the TLS connection" << std::endl; | |
618 | } else if (!gnutls_error_is_fatal(len)) { | |
619 | std::cerr << "WARNING: " << gnutls_strerror(len) << std::endl; | |
620 | } else { | |
621 | std::cerr << "ERROR: " << gnutls_strerror(len) << std::endl; | |
622 | } | |
623 | } | |
624 | #endif | |
625 | ||
0e25b470 | 626 | #if _SQUID_WINDOWS_ |
3afd7aae | 627 | setmode(1, O_TEXT); |
0ef0f1de | 628 | #endif |
62e76326 | 629 | |
b4f805f6 | 630 | Transport::CloseConnection(); |
62e76326 | 631 | |
842cd45a | 632 | if (Ping::LoopDone(i)) |
3afd7aae | 633 | break; |
62e76326 | 634 | |
842cd45a | 635 | Ping::TimerStop(fsize); |
090089c4 | 636 | } |
899bab3f | 637 | |
842cd45a | 638 | Ping::DisplayStats(); |
b4f805f6 | 639 | Transport::ShutdownTls(); |
24885773 | 640 | return EXIT_SUCCESS; |
090089c4 | 641 | } |
642 | ||
daacd51f | 643 | void |
ced8def3 | 644 | pipe_handler(int) |
e1381638 | 645 | { |
bf989d30 | 646 | std::cerr << "SIGPIPE received." << std::endl; |
54220df8 | 647 | } |
648 | ||
649 | static void | |
e1381638 AJ |
650 | set_our_signal(void) |
651 | { | |
54220df8 | 652 | #if HAVE_SIGACTION |
653 | struct sigaction sa; | |
654 | sa.sa_handler = pipe_handler; | |
655 | sa.sa_flags = SA_RESTART; | |
656 | sigemptyset(&sa.sa_mask); | |
62e76326 | 657 | |
aee3523a | 658 | if (sigaction(SIGPIPE, &sa, nullptr) < 0) { |
bf989d30 | 659 | std::cerr << "ERROR: Cannot set PIPE signal." << std::endl; |
24885773 | 660 | exit(EXIT_FAILURE); |
54220df8 | 661 | } |
662 | #else | |
663 | signal(SIGPIPE, pipe_handler); | |
664 | #endif | |
54220df8 | 665 | } |
f53969cc | 666 |