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Commit | Line | Data |
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ef416fc2 | 1 | /* |
2c85b752 | 2 | * Private HTTP definitions for CUPS. |
ef416fc2 | 3 | * |
1f717210 | 4 | * Copyright 2007-2018 by Apple Inc. |
2c85b752 | 5 | * Copyright 1997-2007 by Easy Software Products, all rights reserved. |
ef416fc2 | 6 | * |
2c85b752 MS |
7 | * These coded instructions, statements, and computer programs are the |
8 | * property of Apple Inc. and are protected by Federal copyright | |
9 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
10 | * which should have been included with this file. If this file is | |
57b7b66b | 11 | * missing or damaged, see the license at "http://www.cups.org/". |
ef416fc2 | 12 | * |
2c85b752 | 13 | * This file is subject to the Apple OS-Developed Software exception. |
ef416fc2 | 14 | */ |
15 | ||
16 | #ifndef _CUPS_HTTP_PRIVATE_H_ | |
17 | # define _CUPS_HTTP_PRIVATE_H_ | |
18 | ||
19 | /* | |
20 | * Include necessary headers... | |
21 | */ | |
22 | ||
71e16022 | 23 | # include "config.h" |
41e6c1f1 | 24 | # include <cups/language.h> |
5180a04c | 25 | # include <stddef.h> |
a74454a7 | 26 | # include <stdlib.h> |
ef416fc2 | 27 | |
28 | # ifdef __sun | |
ef416fc2 | 29 | # include <sys/select.h> |
30 | # endif /* __sun */ | |
31 | ||
32 | # include <limits.h> | |
33 | # ifdef WIN32 | |
34 | # include <io.h> | |
35 | # include <winsock2.h> | |
db8b865d | 36 | # define CUPS_SOCAST (const char *) |
ef416fc2 | 37 | # else |
38 | # include <unistd.h> | |
39 | # include <fcntl.h> | |
40 | # include <sys/socket.h> | |
db8b865d | 41 | # define CUPS_SOCAST |
ef416fc2 | 42 | # endif /* WIN32 */ |
43 | ||
f7deaa1a | 44 | # ifdef HAVE_GSSAPI |
eac3a0a0 MS |
45 | # ifdef HAVE_GSS_GSSAPI_H |
46 | # include <GSS/gssapi.h> | |
eac3a0a0 | 47 | # elif defined(HAVE_GSSAPI_GSSAPI_H) |
f7deaa1a | 48 | # include <gssapi/gssapi.h> |
eac3a0a0 | 49 | # elif defined(HAVE_GSSAPI_H) |
f7deaa1a | 50 | # include <gssapi.h> |
eac3a0a0 | 51 | # endif /* HAVE_GSS_GSSAPI_H */ |
f7deaa1a | 52 | # ifndef HAVE_GSS_C_NT_HOSTBASED_SERVICE |
53 | # define GSS_C_NT_HOSTBASED_SERVICE gss_nt_service_name | |
54 | # endif /* !HAVE_GSS_C_NT_HOSTBASED_SERVICE */ | |
55 | # endif /* HAVE_GSSAPI */ | |
56 | ||
b94498cf | 57 | # ifdef HAVE_AUTHORIZATION_H |
58 | # include <Security/Authorization.h> | |
59 | # endif /* HAVE_AUTHORIZATION_H */ | |
60 | ||
3dd9c340 | 61 | # if defined(__APPLE__) && !defined(_SOCKLEN_T) |
ef416fc2 | 62 | /* |
d4874933 | 63 | * macOS 10.2.x does not define socklen_t, and in fact uses an int instead of |
ef416fc2 | 64 | * unsigned type for length values... |
65 | */ | |
66 | ||
67 | typedef int socklen_t; | |
3dd9c340 | 68 | # endif /* __APPLE__ && !_SOCKLEN_T */ |
ef416fc2 | 69 | |
71e16022 | 70 | # include <cups/http.h> |
fa73b229 | 71 | # include "ipp-private.h" |
ef416fc2 | 72 | |
724e1819 | 73 | # ifdef HAVE_GNUTLS |
07ed0e9a MS |
74 | # include <gnutls/gnutls.h> |
75 | # include <gnutls/x509.h> | |
07ed0e9a MS |
76 | # elif defined(HAVE_CDSASSL) |
77 | # include <CoreFoundation/CoreFoundation.h> | |
78 | # include <Security/Security.h> | |
79 | # include <Security/SecureTransport.h> | |
eac3a0a0 MS |
80 | # ifdef HAVE_SECURETRANSPORTPRIV_H |
81 | # include <Security/SecureTransportPriv.h> | |
82 | # endif /* HAVE_SECURETRANSPORTPRIV_H */ | |
07ed0e9a MS |
83 | # ifdef HAVE_SECITEM_H |
84 | # include <Security/SecItem.h> | |
85 | # endif /* HAVE_SECITEM_H */ | |
86 | # ifdef HAVE_SECBASEPRIV_H | |
87 | # include <Security/SecBasePriv.h> | |
88 | # endif /* HAVE_SECBASEPRIV_H */ | |
89 | # ifdef HAVE_SECCERTIFICATE_H | |
90 | # include <Security/SecCertificate.h> | |
91 | # include <Security/SecIdentity.h> | |
92 | # endif /* HAVE_SECCERTIFICATE_H */ | |
9653cfdf MS |
93 | # ifdef HAVE_SECCERTIFICATEPRIV_H |
94 | # include <Security/SecCertificatePriv.h> | |
95 | # else | |
96 | # ifdef __cplusplus | |
97 | extern "C" { | |
98 | # endif /* __cplusplus */ | |
de8c34f8 | 99 | # ifndef _SECURITY_VERSION_GREATER_THAN_57610_ |
558883c6 MS |
100 | typedef CF_OPTIONS(uint32_t, SecKeyUsage) { |
101 | kSecKeyUsageAll = 0x7FFFFFFF | |
102 | }; | |
de8c34f8 | 103 | # endif /* !_SECURITY_VERSION_GREATER_THAN_57610_ */ |
558883c6 MS |
104 | extern const void * kSecCSRChallengePassword; |
105 | extern const void * kSecSubjectAltName; | |
106 | extern const void * kSecCertificateKeyUsage; | |
107 | extern const void * kSecCSRBasicContraintsPathLen; | |
108 | extern const void * kSecCertificateExtensions; | |
109 | extern const void * kSecCertificateExtensionsEncoded; | |
110 | extern const void * kSecOidCommonName; | |
111 | extern const void * kSecOidCountryName; | |
112 | extern const void * kSecOidStateProvinceName; | |
113 | extern const void * kSecOidLocalityName; | |
114 | extern const void * kSecOidOrganization; | |
115 | extern const void * kSecOidOrganizationalUnit; | |
9653cfdf MS |
116 | extern SecCertificateRef SecCertificateCreateWithBytes(CFAllocatorRef allocator, const UInt8 *bytes, CFIndex length); |
117 | extern bool SecCertificateIsValid(SecCertificateRef certificate, CFAbsoluteTime verifyTime); | |
118 | extern CFAbsoluteTime SecCertificateNotValidAfter(SecCertificateRef certificate); | |
558883c6 MS |
119 | extern SecCertificateRef SecGenerateSelfSignedCertificate(CFArrayRef subject, CFDictionaryRef parameters, SecKeyRef publicKey, SecKeyRef privateKey); |
120 | extern SecIdentityRef SecIdentityCreate(CFAllocatorRef allocator, SecCertificateRef certificate, SecKeyRef privateKey); | |
9653cfdf MS |
121 | # ifdef __cplusplus |
122 | } | |
123 | # endif /* __cplusplus */ | |
124 | # endif /* HAVE_SECCERTIFICATEPRIV_H */ | |
07ed0e9a MS |
125 | # ifdef HAVE_SECITEMPRIV_H |
126 | # include <Security/SecItemPriv.h> | |
127 | # endif /* HAVE_SECITEMPRIV_H */ | |
128 | # ifdef HAVE_SECIDENTITYSEARCHPRIV_H | |
129 | # include <Security/SecIdentitySearchPriv.h> | |
130 | # endif /* HAVE_SECIDENTITYSEARCHPRIV_H */ | |
131 | # ifdef HAVE_SECPOLICYPRIV_H | |
132 | # include <Security/SecPolicyPriv.h> | |
133 | # endif /* HAVE_SECPOLICYPRIV_H */ | |
134 | # elif defined(HAVE_SSPISSL) | |
2ece34a9 MS |
135 | # include <wincrypt.h> |
136 | # include <wintrust.h> | |
137 | # include <schannel.h> | |
138 | # define SECURITY_WIN32 | |
139 | # include <security.h> | |
140 | # include <sspi.h> | |
724e1819 | 141 | # endif /* HAVE_GNUTLS */ |
07ed0e9a MS |
142 | |
143 | # ifndef WIN32 | |
144 | # include <net/if.h> | |
ed26f50f | 145 | # include <resolv.h> |
07ed0e9a MS |
146 | # ifdef HAVE_GETIFADDRS |
147 | # include <ifaddrs.h> | |
148 | # else | |
149 | # include <sys/ioctl.h> | |
150 | # ifdef HAVE_SYS_SOCKIO_H | |
151 | # include <sys/sockio.h> | |
152 | # endif /* HAVE_SYS_SOCKIO_H */ | |
153 | # endif /* HAVE_GETIFADDRS */ | |
154 | # endif /* !WIN32 */ | |
155 | ||
a469f8a5 MS |
156 | # ifdef HAVE_LIBZ |
157 | # include <zlib.h> | |
158 | # endif /* HAVE_LIBZ */ | |
159 | ||
07ed0e9a MS |
160 | |
161 | /* | |
162 | * C++ magic... | |
163 | */ | |
164 | ||
165 | # ifdef __cplusplus | |
166 | extern "C" { | |
167 | # endif /* __cplusplus */ | |
168 | ||
169 | ||
eac3a0a0 MS |
170 | /* |
171 | * Constants... | |
172 | */ | |
173 | ||
02c88e67 MS |
174 | # define _HTTP_MAX_SBUFFER 65536 /* Size of (de)compression buffer */ |
175 | # define _HTTP_RESOLVE_DEFAULT 0 /* Just resolve with default options */ | |
176 | # define _HTTP_RESOLVE_STDERR 1 /* Log resolve progress to stderr */ | |
177 | # define _HTTP_RESOLVE_FQDN 2 /* Resolve to a FQDN */ | |
178 | # define _HTTP_RESOLVE_FAXOUT 4 /* Resolve FaxOut service? */ | |
179 | ||
180 | # define _HTTP_TLS_NONE 0 /* No TLS options */ | |
181 | # define _HTTP_TLS_ALLOW_RC4 1 /* Allow RC4 cipher suites */ | |
1f717210 MS |
182 | # define _HTTP_TLS_ALLOW_DH 2 /* Allow DH/DHE key negotiation */ |
183 | # define _HTTP_TLS_DENY_CBC 4 /* Deny CBC cipher suites */ | |
02c88e67 | 184 | # define _HTTP_TLS_SET_DEFAULT 128 /* Setting the default TLS options */ |
63aefcd5 | 185 | |
1f717210 MS |
186 | # define _HTTP_TLS_SSL3 0 /* Min/max version is SSL/3.0 */ |
187 | # define _HTTP_TLS_1_0 1 /* Min/max version is TLS/1.0 */ | |
188 | # define _HTTP_TLS_1_1 2 /* Min/max version is TLS/1.1 */ | |
189 | # define _HTTP_TLS_1_2 3 /* Min/max version is TLS/1.2 */ | |
190 | # define _HTTP_TLS_1_3 4 /* Min/max version is TLS/1.3 */ | |
191 | # define _HTTP_TLS_MAX 5 /* Highest known TLS version */ | |
192 | ||
eac3a0a0 | 193 | |
07ed0e9a MS |
194 | /* |
195 | * Types and functions for SSL support... | |
196 | */ | |
197 | ||
724e1819 | 198 | # ifdef HAVE_GNUTLS |
ef416fc2 | 199 | /* |
200 | * The GNU TLS library is more of a "bare metal" SSL/TLS library... | |
201 | */ | |
ef416fc2 | 202 | |
dd332638 | 203 | typedef gnutls_session_t http_tls_t; |
172bdf5d | 204 | typedef gnutls_certificate_credentials_t *http_tls_credentials_t; |
ef416fc2 | 205 | |
206 | # elif defined(HAVE_CDSASSL) | |
207 | /* | |
208 | * Darwin's Security framework provides its own SSL/TLS context structure | |
209 | * for its IO and protocol management... | |
210 | */ | |
211 | ||
07ed0e9a | 212 | # if !defined(HAVE_SECBASEPRIV_H) && defined(HAVE_CSSMERRORSTRING) /* Declare prototype for function in that header... */ |
7cf5915e | 213 | extern const char *cssmErrorString(int error); |
07ed0e9a | 214 | # endif /* !HAVE_SECBASEPRIV_H && HAVE_CSSMERRORSTRING */ |
07ed0e9a | 215 | # if !defined(HAVE_SECIDENTITYSEARCHPRIV_H) && defined(HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY) /* Declare prototype for function in that header... */ |
7cf5915e MS |
216 | extern OSStatus SecIdentitySearchCreateWithPolicy(SecPolicyRef policy, |
217 | CFStringRef idString, CSSM_KEYUSE keyUsage, | |
218 | CFTypeRef keychainOrArray, | |
219 | Boolean returnOnlyValidIdentities, | |
220 | SecIdentitySearchRef* searchRef); | |
07ed0e9a MS |
221 | # endif /* !HAVE_SECIDENTITYSEARCHPRIV_H && HAVE_SECIDENTITYSEARCHCREATEWITHPOLICY */ |
222 | # if !defined(HAVE_SECPOLICYPRIV_H) && defined(HAVE_SECPOLICYSETVALUE) /* Declare prototype for function in that header... */ | |
7cf5915e MS |
223 | extern OSStatus SecPolicySetValue(SecPolicyRef policyRef, |
224 | const CSSM_DATA *value); | |
07ed0e9a | 225 | # endif /* !HAVE_SECPOLICYPRIV_H && HAVE_SECPOLICYSETVALUE */ |
7cf5915e MS |
226 | |
227 | typedef SSLContextRef http_tls_t; | |
228 | typedef CFArrayRef http_tls_credentials_t; | |
ef416fc2 | 229 | |
cc754834 | 230 | # elif defined(HAVE_SSPISSL) |
07ed0e9a MS |
231 | /* |
232 | * Windows' SSPI library gets a CUPS wrapper... | |
233 | */ | |
234 | ||
2ece34a9 MS |
235 | typedef struct _http_sspi_s /**** SSPI/SSL data structure ****/ |
236 | { | |
237 | CredHandle creds; /* Credentials */ | |
238 | CtxtHandle context; /* SSL context */ | |
239 | BOOL contextInitialized; /* Is context init'd? */ | |
240 | SecPkgContext_StreamSizes streamSizes;/* SSL data stream sizes */ | |
241 | BYTE *decryptBuffer; /* Data pre-decryption*/ | |
242 | size_t decryptBufferLength; /* Length of decrypt buffer */ | |
243 | size_t decryptBufferUsed; /* Bytes used in buffer */ | |
244 | BYTE *readBuffer; /* Data post-decryption */ | |
245 | int readBufferLength; /* Length of read buffer */ | |
246 | int readBufferUsed; /* Bytes used in buffer */ | |
247 | BYTE *writeBuffer; /* Data pre-encryption */ | |
248 | int writeBufferLength; /* Length of write buffer */ | |
2ece34a9 MS |
249 | PCCERT_CONTEXT localCert, /* Local certificate */ |
250 | remoteCert; /* Remote (peer's) certificate */ | |
d777d26d | 251 | char error[256]; /* Most recent error message */ |
2ece34a9 MS |
252 | } _http_sspi_t; |
253 | typedef _http_sspi_t *http_tls_t; | |
17eecbf1 | 254 | typedef PCCERT_CONTEXT http_tls_credentials_t; |
07ed0e9a | 255 | |
7cf5915e | 256 | # else |
07ed0e9a MS |
257 | /* |
258 | * Otherwise define stub types since we have no SSL support... | |
259 | */ | |
260 | ||
7cf5915e | 261 | typedef void *http_tls_t; |
07ed0e9a | 262 | typedef void *http_tls_credentials_t; |
724e1819 | 263 | # endif /* HAVE_GNUTLS */ |
ef416fc2 | 264 | |
a469f8a5 MS |
265 | typedef enum _http_coding_e /**** HTTP content coding enumeration ****/ |
266 | { | |
267 | _HTTP_CODING_IDENTITY, /* No content coding */ | |
268 | _HTTP_CODING_GZIP, /* LZ77+gzip decompression */ | |
269 | _HTTP_CODING_DEFLATE, /* LZ77+zlib compression */ | |
270 | _HTTP_CODING_GUNZIP, /* LZ77+gzip decompression */ | |
271 | _HTTP_CODING_INFLATE /* LZ77+zlib decompression */ | |
272 | } _http_coding_t; | |
273 | ||
274 | typedef enum _http_mode_e /**** HTTP mode enumeration ****/ | |
275 | { | |
276 | _HTTP_MODE_CLIENT, /* Client connected to server */ | |
277 | _HTTP_MODE_SERVER /* Server connected (accepted) from client */ | |
278 | } _http_mode_t; | |
279 | ||
5ec1fd3d | 280 | # ifndef _HTTP_NO_PRIVATE |
a469f8a5 | 281 | struct _http_s /**** HTTP connection structure ****/ |
f7deaa1a | 282 | { |
283 | int fd; /* File descriptor for this socket */ | |
284 | int blocking; /* To block or not to block */ | |
285 | int error; /* Last error on read */ | |
286 | time_t activity; /* Time since last read/write */ | |
287 | http_state_t state; /* State of client */ | |
288 | http_status_t status; /* Status of last request */ | |
289 | http_version_t version; /* Protocol version */ | |
290 | http_keepalive_t keep_alive; /* Keep-alive supported? */ | |
85dda01c | 291 | struct sockaddr_in _hostaddr; /* Address of connected host (deprecated) */ |
f7deaa1a | 292 | char hostname[HTTP_MAX_HOST], |
293 | /* Name of connected host */ | |
a469f8a5 MS |
294 | fields[HTTP_FIELD_ACCEPT_ENCODING][HTTP_MAX_VALUE]; |
295 | /* Field values up to Accept-Encoding */ | |
f7deaa1a | 296 | char *data; /* Pointer to data buffer */ |
297 | http_encoding_t data_encoding; /* Chunked or not */ | |
85dda01c | 298 | int _data_remaining;/* Number of bytes left (deprecated) */ |
f7deaa1a | 299 | int used; /* Number of bytes used in buffer */ |
300 | char buffer[HTTP_MAX_BUFFER]; | |
301 | /* Buffer for incoming data */ | |
5ec1fd3d | 302 | int _auth_type; /* Authentication in use (deprecated) */ |
1f717210 | 303 | unsigned char _md5_state[88]; /* MD5 state (deprecated) */ |
f7deaa1a | 304 | char nonce[HTTP_MAX_VALUE]; |
305 | /* Nonce value */ | |
1f717210 | 306 | unsigned nonce_count; /* Nonce count */ |
7cf5915e | 307 | http_tls_t tls; /* TLS state information */ |
f7deaa1a | 308 | http_encryption_t encryption; /* Encryption requirements */ |
a469f8a5 | 309 | |
f7deaa1a | 310 | /**** New in CUPS 1.1.19 ****/ |
85dda01c MS |
311 | fd_set *input_set; /* select() set for httpWait() (deprecated) */ |
312 | http_status_t expect; /* Expect: header */ | |
313 | char *cookie; /* Cookie value(s) */ | |
a469f8a5 | 314 | |
f7deaa1a | 315 | /**** New in CUPS 1.1.20 ****/ |
316 | char _authstring[HTTP_MAX_VALUE], | |
c1420c87 | 317 | /* Current Authorization value (deprecated) */ |
f7deaa1a | 318 | userpass[HTTP_MAX_VALUE]; |
85dda01c MS |
319 | /* Username:password string */ |
320 | int digest_tries; /* Number of tries for digest auth */ | |
a469f8a5 | 321 | |
f7deaa1a | 322 | /**** New in CUPS 1.2 ****/ |
85dda01c MS |
323 | off_t data_remaining; /* Number of bytes left */ |
324 | http_addr_t *hostaddr; /* Current host address and port */ | |
325 | http_addrlist_t *addrlist; /* List of valid addresses */ | |
f7deaa1a | 326 | char wbuffer[HTTP_MAX_BUFFER]; |
327 | /* Buffer for outgoing data */ | |
85dda01c | 328 | int wused; /* Write buffer bytes used */ |
a469f8a5 | 329 | |
f7deaa1a | 330 | /**** New in CUPS 1.3 ****/ |
331 | char *field_authorization; | |
85dda01c | 332 | /* Authorization field */ |
c1420c87 | 333 | char *authstring; /* Current Authorization field */ |
f7deaa1a | 334 | # ifdef HAVE_GSSAPI |
85dda01c MS |
335 | gss_OID gssmech; /* Authentication mechanism */ |
336 | gss_ctx_id_t gssctx; /* Authentication context */ | |
337 | gss_name_t gssname; /* Authentication server name */ | |
f7deaa1a | 338 | # endif /* HAVE_GSSAPI */ |
b94498cf | 339 | # ifdef HAVE_AUTHORIZATION_H |
85dda01c | 340 | AuthorizationRef auth_ref; /* Authorization ref */ |
b94498cf | 341 | # endif /* HAVE_AUTHORIZATION_H */ |
a469f8a5 | 342 | |
7cf5915e MS |
343 | /**** New in CUPS 1.5 ****/ |
344 | http_tls_credentials_t tls_credentials; | |
85dda01c MS |
345 | /* TLS credentials */ |
346 | http_timeout_cb_t timeout_cb; /* Timeout callback */ | |
347 | void *timeout_data; /* User data pointer */ | |
348 | double timeout_value; /* Timeout in seconds */ | |
349 | int wait_value; /* httpWait value for timeout */ | |
eac3a0a0 MS |
350 | # ifdef HAVE_GSSAPI |
351 | char gsshost[256]; /* Hostname for Kerberos */ | |
352 | # endif /* HAVE_GSSAPI */ | |
a469f8a5 MS |
353 | |
354 | /**** New in CUPS 1.7 ****/ | |
cb7f98ee | 355 | int tls_upgrade; /* Non-zero if we are doing an upgrade */ |
a469f8a5 MS |
356 | _http_mode_t mode; /* _HTTP_MODE_CLIENT or _HTTP_MODE_SERVER */ |
357 | char *accept_encoding, | |
358 | /* Accept-Encoding field */ | |
359 | *allow, /* Allow field */ | |
c1420c87 MS |
360 | *server, /* Server field */ |
361 | *default_accept_encoding, | |
362 | *default_server, | |
363 | *default_user_agent; | |
364 | /* Default field values */ | |
a469f8a5 MS |
365 | # ifdef HAVE_LIBZ |
366 | _http_coding_t coding; /* _HTTP_CODING_xxx */ | |
367 | z_stream stream; /* (De)compression stream */ | |
291e4727 | 368 | Bytef *sbuffer; /* (De)compression buffer */ |
a469f8a5 | 369 | # endif /* HAVE_LIBZ */ |
f7deaa1a | 370 | }; |
5ec1fd3d | 371 | # endif /* !_HTTP_NO_PRIVATE */ |
f7deaa1a | 372 | |
373 | ||
ef416fc2 | 374 | /* |
375 | * Some OS's don't have hstrerror(), most notably Solaris... | |
376 | */ | |
377 | ||
378 | # ifndef HAVE_HSTRERROR | |
379 | extern const char *_cups_hstrerror(int error); | |
380 | # define hstrerror _cups_hstrerror | |
ef416fc2 | 381 | # endif /* !HAVE_HSTRERROR */ |
382 | ||
89d46774 | 383 | |
384 | /* | |
385 | * Some OS's don't have getifaddrs() and freeifaddrs()... | |
386 | */ | |
387 | ||
07ed0e9a MS |
388 | # if !defined(WIN32) && !defined(HAVE_GETIFADDRS) |
389 | # ifdef ifa_dstaddr | |
390 | # undef ifa_dstaddr | |
391 | # endif /* ifa_dstaddr */ | |
392 | # ifndef ifr_netmask | |
393 | # define ifr_netmask ifr_addr | |
394 | # endif /* !ifr_netmask */ | |
89d46774 | 395 | |
396 | struct ifaddrs /**** Interface Structure ****/ | |
397 | { | |
398 | struct ifaddrs *ifa_next; /* Next interface in list */ | |
399 | char *ifa_name; /* Name of interface */ | |
400 | unsigned int ifa_flags; /* Flags (up, point-to-point, etc.) */ | |
401 | struct sockaddr *ifa_addr, /* Network address */ | |
f301802f | 402 | *ifa_netmask; /* Address mask */ |
403 | union | |
404 | { | |
405 | struct sockaddr *ifu_broadaddr; /* Broadcast address of this interface. */ | |
406 | struct sockaddr *ifu_dstaddr; /* Point-to-point destination address. */ | |
407 | } ifa_ifu; | |
408 | ||
89d46774 | 409 | void *ifa_data; /* Interface statistics */ |
410 | }; | |
411 | ||
07ed0e9a MS |
412 | # ifndef ifa_broadaddr |
413 | # define ifa_broadaddr ifa_ifu.ifu_broadaddr | |
414 | # endif /* !ifa_broadaddr */ | |
415 | # ifndef ifa_dstaddr | |
416 | # define ifa_dstaddr ifa_ifu.ifu_dstaddr | |
417 | # endif /* !ifa_dstaddr */ | |
f301802f | 418 | |
a74454a7 | 419 | extern int _cups_getifaddrs(struct ifaddrs **addrs); |
07ed0e9a | 420 | # define getifaddrs _cups_getifaddrs |
a74454a7 | 421 | extern void _cups_freeifaddrs(struct ifaddrs *addrs); |
07ed0e9a MS |
422 | # define freeifaddrs _cups_freeifaddrs |
423 | # endif /* !WIN32 && !HAVE_GETIFADDRS */ | |
424 | ||
89d46774 | 425 | |
839a51c8 | 426 | /* |
1ff0402e | 427 | * Prototypes... |
839a51c8 MS |
428 | */ |
429 | ||
22c9029b | 430 | extern void _httpAddrSetPort(http_addr_t *addr, int port); |
85dda01c MS |
431 | extern http_tls_credentials_t |
432 | _httpCreateCredentials(cups_array_t *credentials); | |
1106b00e MS |
433 | extern char *_httpDecodeURI(char *dst, const char *src, |
434 | size_t dstsize); | |
6d2f911b | 435 | extern void _httpDisconnect(http_t *http); |
5eb9da71 MS |
436 | extern char *_httpEncodeURI(char *dst, const char *src, |
437 | size_t dstsize); | |
7cf5915e | 438 | extern void _httpFreeCredentials(http_tls_credentials_t credentials); |
5eb9da71 | 439 | extern const char *_httpResolveURI(const char *uri, char *resolved_uri, |
eac3a0a0 | 440 | size_t resolved_size, int options, |
07ed0e9a MS |
441 | int (*cb)(void *context), |
442 | void *context); | |
41e6c1f1 | 443 | extern const char *_httpStatus(cups_lang_t *lang, http_status_t status); |
25731360 MS |
444 | extern void _httpTLSInitialize(void); |
445 | extern size_t _httpTLSPending(http_t *http); | |
446 | extern int _httpTLSRead(http_t *http, char *buf, int len); | |
447 | extern int _httpTLSSetCredentials(http_t *http); | |
1f717210 | 448 | extern void _httpTLSSetOptions(int options, int min_version, int max_version); |
25731360 MS |
449 | extern int _httpTLSStart(http_t *http); |
450 | extern void _httpTLSStop(http_t *http); | |
451 | extern int _httpTLSWrite(http_t *http, const char *buf, int len); | |
e60ec91f | 452 | extern int _httpUpdate(http_t *http, http_status_t *status); |
38e73f87 | 453 | extern int _httpWait(http_t *http, int msec, int usessl); |
6d2f911b MS |
454 | |
455 | ||
07ed0e9a MS |
456 | /* |
457 | * C++ magic... | |
458 | */ | |
459 | ||
460 | # ifdef __cplusplus | |
461 | } | |
462 | # endif /* __cplusplus */ | |
463 | ||
ef416fc2 | 464 | #endif /* !_CUPS_HTTP_PRIVATE_H_ */ |