Commit | Line | Data |
---|---|---|
87822447 | 1 | #define _LARGEFILE64_SOURCE |
ff47641b | 2 | #define _GNU_SOURCE |
87822447 | 3 | |
bed98ff9 | 4 | #include "httpd.h" |
5 | #include "http_config.h" | |
bed98ff9 | 6 | #include "http_log.h" |
7193eb01 | 7 | #include "http_protocol.h" |
8 | #include "http_request.h" | |
9 | #include "http_core.h" | |
87822447 | 10 | |
ff47641b | 11 | #ifdef sun |
12 | #include <synch.h> | |
2779b42e | 13 | #include <stropts.h> |
6dfa6ea5 | 14 | #include <sys/ioccom.h> |
ff47641b | 15 | #elif linux |
16 | #define use_pthreads | |
17 | #include <features.h> | |
18 | #include <sys/types.h> | |
19 | #include <sys/mman.h> | |
20 | #include <pthread.h> | |
21 | #else | |
22 | #error "make sure you include the right stuff here" | |
23 | #endif | |
24 | ||
25 | #ifndef MAXNAMELEN | |
26 | #define MAXNAMELEN 1024 | |
27 | #endif | |
28 | ||
891fb458 | 29 | #ifdef STANDARD20_MODULE_STUFF |
c9d59a9c | 30 | #define APACHE2 |
31 | #endif | |
32 | ||
33 | /********************* APACHE1 ******************************************************************************/ | |
34 | #ifndef APACHE2 | |
ebb1f61c | 35 | #include "ap_config.h" |
ebb1f61c | 36 | #include <http_conf_globals.h> |
37 | #define MK_POOL pool | |
38 | #define MK_TABLE_GET ap_table_get | |
39 | #define MK_TABLE_SET ap_table_set | |
40 | #define command(name, func, var, type, usage) \ | |
41 | { name, func, \ | |
42 | NULL , \ | |
43 | RSRC_CONF | ACCESS_CONF , type, usage } | |
21a7788b | 44 | module waklog_module; |
ebb1f61c | 45 | |
46 | /********************* APACHE2 ******************************************************************************/ | |
47 | #else | |
c3d579d6 | 48 | #include "http_connection.h" |
87822447 | 49 | #include <apr_strings.h> |
50 | #include <apr_base64.h> | |
ebb1f61c | 51 | #define ap_pcalloc apr_pcalloc |
52 | #define ap_pdupstr apr_pdupstr | |
53 | #define ap_pstrdup apr_pstrdup | |
87822447 | 54 | #define MK_POOL apr_pool_t |
55 | #define MK_TABLE_GET apr_table_get | |
d06251b1 | 56 | #define MK_TABLE_SET apr_table_set |
87822447 | 57 | #define command(name, func, var, type, usage) \ |
58 | AP_INIT_ ## type (name, (void*) func, \ | |
ebb1f61c | 59 | NULL, \ |
60 | RSRC_CONF | ACCESS_CONF, usage) | |
21a7788b | 61 | module AP_MODULE_DECLARE_DATA waklog_module; |
62 | typedef struct { int dummy; } child_info; | |
87822447 | 63 | const char *userdata_key = "waklog_init"; |
21a7788b | 64 | |
5427406a JW |
65 | /* Apache 2.4 */ |
66 | #ifdef APLOG_USE_MODULE | |
67 | APLOG_USE_MODULE(waklog); | |
68 | #endif | |
69 | ||
c9d59a9c | 70 | #endif /* APACHE2 */ |
ebb1f61c | 71 | /**************************************************************************************************/ |
877d453f | 72 | |
73 | #include <krb5.h> | |
8e9df4d2 | 74 | #include <kopenafs.h> |
3cb7bdb7 RJH |
75 | |
76 | #include <afs/param.h> | |
77 | ||
877d453f | 78 | #include <afs/venus.h> |
79 | #include <afs/auth.h> | |
80 | #include <afs/dirpath.h> | |
81 | #include <afs/ptuser.h> | |
f92de724 | 82 | #include <afs/com_err.h> |
877d453f | 83 | #include <rx/rxkad.h> |
84 | ||
85 | #define TKT_LIFE ( 12 * 60 * 60 ) | |
42d78dfb | 86 | #define SLEEP_TIME ( TKT_LIFE - 5*60 ) |
877d453f | 87 | |
5d0827ae | 88 | #define WAKLOG_UNSET -1 |
877d453f | 89 | |
90 | #ifdef WAKLOG_DEBUG | |
91 | #undef APLOG_DEBUG | |
92 | #define APLOG_DEBUG APLOG_ERR | |
93 | #endif | |
94 | ||
877d453f | 95 | /* this is used to turn off pag generation for the backround worker child during startup */ |
96 | int pag_for_children = 1; | |
97 | ||
98 | typedef struct | |
99 | { | |
100 | int forked; | |
101 | int configured; | |
102 | int protect; | |
103 | int usertokens; | |
c8563f50 | 104 | int cell_in_principal; |
21a7788b | 105 | int disable_token_cache; |
877d453f | 106 | char *keytab; |
107 | char *principal; | |
108 | char *default_principal; | |
109 | char *default_keytab; | |
110 | char *afs_cell; | |
98534230 | 111 | char *afs_cell_realm; |
877d453f | 112 | char *path; |
113 | MK_POOL *p; | |
114 | } | |
115 | waklog_config; | |
116 | ||
117 | typedef struct | |
118 | { | |
119 | struct ktc_token token; | |
120 | char clientprincipal[MAXNAMELEN]; | |
121 | krb5_context kcontext; | |
122 | krb5_ccache ccache; | |
123 | struct ktc_principal server; | |
124 | struct ktc_principal client; | |
125 | int pr_init; | |
126 | } waklog_child_config; | |
127 | ||
128 | waklog_child_config child; | |
129 | ||
130 | struct tokencache_ent { | |
131 | char clientprincipal[MAXNAMELEN]; | |
132 | struct ktc_token token; | |
133 | struct ktc_principal client; | |
134 | struct ktc_principal server; | |
135 | time_t lastused; | |
136 | int persist; | |
137 | }; | |
138 | ||
139 | #define SHARED_TABLE_SIZE 512 | |
140 | ||
141 | struct sharedspace_s { | |
142 | int renewcount; | |
143 | struct tokencache_ent sharedtokens[SHARED_TABLE_SIZE]; | |
144 | }; | |
145 | ||
146 | struct sharedspace_s *sharedspace = NULL; | |
147 | ||
148 | struct renew_ent { | |
149 | char *keytab; | |
150 | char *principal; | |
151 | int lastrenewed; | |
152 | }; | |
153 | ||
154 | #ifdef use_pthreads | |
155 | pthread_rwlock_t *sharedlock = NULL; | |
156 | #else | |
157 | rwlock_t *sharedlock = NULL; | |
158 | #endif | |
159 | ||
160 | struct renew_ent renewtable[SHARED_TABLE_SIZE]; | |
161 | ||
162 | int renewcount = 0; | |
163 | ||
ebb1f61c | 164 | |
87822447 | 165 | |
c69d952f | 166 | #define getModConfig(P, X) P = (waklog_config *) ap_get_module_config( (X)->module_config, &waklog_module ); |
87822447 | 167 | |
58bbdc54 | 168 | |
5427406a JW |
169 | #ifdef APLOG_USE_MODULE |
170 | static void | |
171 | log_error (const char *file, int line, int module_index, int level, int status, | |
172 | const server_rec * s, const char *fmt, ...) | |
173 | #else | |
87822447 | 174 | static void |
3f4fda20 | 175 | log_error (const char *file, int line, int level, int status, |
42d78dfb | 176 | const server_rec * s, const char *fmt, ...) |
5427406a | 177 | #endif |
4d47a8d9 | 178 | { |
3f4fda20 | 179 | char errstr[4096]; |
180 | va_list ap; | |
4d47a8d9 | 181 | |
3f4fda20 | 182 | va_start (ap, fmt); |
183 | vsnprintf (errstr, 1024, fmt, ap); | |
184 | va_end (ap); | |
4d47a8d9 | 185 | |
c9d59a9c | 186 | #ifdef APACHE2 |
5427406a JW |
187 | #ifdef APLOG_USE_MODULE |
188 | /* Apache 2.4 */ | |
189 | ap_log_error (file, line, module_index, level | APLOG_NOERRNO, status, s, "%s", errstr); | |
190 | #else | |
3f4fda20 | 191 | ap_log_error (file, line, level | APLOG_NOERRNO, status, s, "(%d) %s", getpid(), errstr); |
5427406a | 192 | #endif |
87822447 | 193 | #else |
3f4fda20 | 194 | ap_log_error (file, line, level | APLOG_NOERRNO, s, "(%d) %s", getpid(), errstr); |
87822447 | 195 | #endif |
4d47a8d9 | 196 | |
87822447 | 197 | } |
4d47a8d9 | 198 | |
3f4fda20 | 199 | waklog_config *retrieve_config(request_rec *r) { |
200 | ||
201 | request_rec *my; | |
202 | waklog_config *cfg; | |
203 | ||
204 | if ( r && r->main ) { | |
205 | my = r->main; | |
206 | } else if (r) { | |
207 | my = r; | |
208 | } else { | |
209 | return NULL; | |
210 | } | |
211 | ||
212 | if ( my && ( cfg = (waklog_config *) ap_get_module_config(my->per_dir_config, &waklog_module ) ) ) { | |
213 | return cfg; | |
214 | } else { | |
215 | getModConfig (cfg, r->server); | |
216 | } | |
217 | ||
218 | return cfg; | |
219 | ||
220 | } | |
313dde40 | 221 | |
3f4fda20 | 222 | /* set_auth -- sets the tokens of the current process to this user. |
223 | if "self" is set, it divines the user from the current requests' environment. | |
224 | otherwise, it's gettng it from principal/keytab */ | |
225 | ||
226 | int | |
227 | set_auth ( server_rec *s, request_rec *r, int self, char *principal, char *keytab, int storeonly ) { | |
228 | ||
229 | int i; | |
230 | int usecached = 0; | |
231 | krb5_error_code kerror = 0; | |
232 | krb5_principal kprinc = NULL; | |
233 | krb5_get_init_creds_opt kopts; | |
234 | krb5_creds v5creds; | |
235 | krb5_creds increds; | |
c760f0a1 | 236 | krb5_ccache clientccache; |
3f4fda20 | 237 | struct ktc_principal server = { "afs", "", "" }; |
238 | struct ktc_principal client; | |
239 | struct ktc_token token; | |
240 | krb5_creds *v5credsp = NULL; | |
241 | krb5_keytab krb5kt = NULL; | |
242 | char buf[MAXNAMELEN]; | |
243 | waklog_config *cfg; | |
244 | int rc = 0; | |
245 | int buflen = 0; | |
246 | time_t oldest_time = 0; | |
c760f0a1 | 247 | int oldest = 0; |
3f4fda20 | 248 | int stored = -1; |
249 | time_t mytime; | |
250 | int indentical; | |
c8563f50 | 251 | int cell_in_principal; |
252 | int attempt; | |
7c53b5d0 | 253 | int use_client_credentials = 0; |
3f4fda20 | 254 | |
c760f0a1 | 255 | char k5user[MAXNAMELEN] = ""; |
256 | char *k5secret = NULL; | |
257 | ||
7c53b5d0 | 258 | char *k5path = NULL; |
3f4fda20 | 259 | |
260 | memset((char *) &increds, 0, sizeof(increds)); | |
3f4fda20 | 261 | /* init some stuff if it ain't already */ |
c760f0a1 | 262 | /* XXX - In what situation will these not be initialized? */ |
263 | ||
3f4fda20 | 264 | if ( ! child.kcontext ) { |
c760f0a1 | 265 | if ((kerror = krb5_init_context(&child.kcontext))) { |
266 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize Kerberos context err=%d", | |
267 | kerror); | |
268 | return(-1); | |
269 | } | |
7c53b5d0 | 270 | } |
c760f0a1 | 271 | |
272 | if ( !child.ccache) { | |
273 | if ((kerror = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache))) { | |
274 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize credentials cache %s err=%d", | |
275 | k5path, kerror ); | |
276 | return(-1); | |
277 | } | |
3f4fda20 | 278 | } |
279 | ||
d3bea354 | 280 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth: %d, %s, %s, %d, KRB5CC=%s user=%s", |
7c53b5d0 | 281 | self, principal ? principal : "NULL", |
d3bea354 | 282 | keytab ? keytab : "NULL", |
283 | storeonly, | |
284 | k5path ? k5path : "NULL", | |
285 | #ifdef APACHE2 | |
286 | (r && r->user) ? r->user : "NULL" | |
287 | #else | |
c760f0a1 | 288 | (r && r->connection && r->connection->user) ? r->connection->user : "NULL" |
d3bea354 | 289 | #endif |
290 | ); | |
3f4fda20 | 291 | |
292 | /* pull the server config record that we care about... */ | |
293 | ||
294 | if ( r ) { | |
295 | cfg = retrieve_config(r); | |
296 | } else { | |
297 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 298 | "mod_waklog: set_auth using no config" ); |
3f4fda20 | 299 | getModConfig (cfg, s); |
300 | } | |
301 | ||
302 | if ( ! cfg ) { | |
303 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: cfg is %d", cfg ); | |
304 | } | |
c760f0a1 | 305 | |
306 | ||
3f4fda20 | 307 | if ( self ) { |
308 | /* pull out our principal name and stuff from the environment -- webauth better have sent | |
c760f0a1 | 309 | through. */ |
310 | ||
311 | #ifdef APACHE2 | |
3f4fda20 | 312 | if ( ! ( r && r->connection && r->user )) { |
313 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: self authentication selected, but no data available"); | |
5220a4ef | 314 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: r->user=%s", (r->user==NULL ? "null" : r->user)); |
3f4fda20 | 315 | return -1; |
316 | } | |
317 | ||
318 | strncpy(k5user, r->user, sizeof(k5user)); | |
c760f0a1 | 319 | #else |
320 | if ( ! (r && r->connection && r->connection->user)) { | |
321 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: self authentication selected, but no username available"); | |
3f4fda20 | 322 | return -1; |
c760f0a1 | 323 | } |
324 | ||
325 | strncpy(k5user, r->connection->user, sizeof(k5user)); | |
326 | #endif | |
327 | /* if they've supplied a credentials cache */ | |
328 | k5path = (char *) MK_TABLE_GET( r->subprocess_env, "KRB5CCNAME" ); | |
329 | ||
330 | /* the other thing we need is someone's password */ | |
331 | k5secret = (char *) MK_TABLE_GET( r->notes, "ATTR_PASSWORD" ); | |
3f4fda20 | 332 | |
333 | /* we'll pick this up later after we've checked the cache and current state */ | |
334 | ||
335 | } else | |
c760f0a1 | 336 | if ( principal ) { |
337 | strncpy(k5user, principal, sizeof(k5user)); | |
98534230 | 338 | } else |
c760f0a1 | 339 | #ifdef APACHE2 |
340 | if (r && r->user) { | |
341 | strncpy(k5user, r->user, sizeof(k5user)); | |
342 | } | |
343 | #else | |
344 | if (r && r->connection && r->connection->user) { | |
345 | strncpy(k5user, r->connection->user, sizeof(k5user)); | |
3f4fda20 | 346 | } |
c760f0a1 | 347 | #endif |
3f4fda20 | 348 | |
8f0b039f | 349 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth: k5user=%s", k5user); |
3f4fda20 | 350 | mytime = time(0); |
351 | ||
352 | /* see if we should just go ahead and ignore this call, since we already should be set to these | |
353 | credentials */ | |
313dde40 | 354 | |
3f4fda20 | 355 | if ( ! storeonly ) { |
313dde40 | 356 | |
3f4fda20 | 357 | #ifdef use_pthreads |
358 | pthread_rwlock_rdlock( sharedlock ); | |
359 | #else | |
360 | rw_rdlock( sharedlock ); | |
361 | #endif | |
313dde40 | 362 | |
3f4fda20 | 363 | for ( i = 0; i < SHARED_TABLE_SIZE; ++i ) { |
364 | ||
365 | /* if it's a token for the principal we're looking for, and it hasn't expired yet */ | |
366 | ||
367 | if ( ( !strcmp( k5user, | |
368 | sharedspace->sharedtokens[i].clientprincipal ) ) && | |
369 | ( sharedspace->sharedtokens[i].token.endTime > mytime ) ) { | |
370 | ||
371 | if ( ! memcmp(&child.token, &sharedspace->sharedtokens[i].token, sizeof(child.token) ) ) { | |
372 | indentical = 1; | |
373 | } else { | |
374 | indentical = 0; | |
375 | } | |
376 | ||
377 | /* copy the token out of the cache and into the child object */ | |
378 | ||
379 | strcpy(child.clientprincipal, sharedspace->sharedtokens[i].clientprincipal ); | |
380 | memcpy(&child.token, &sharedspace->sharedtokens[i].token, sizeof(child.token)); | |
381 | memcpy(&child.server, &sharedspace->sharedtokens[i].server, sizeof(child.server)); | |
382 | memcpy(&child.client, &sharedspace->sharedtokens[i].client, sizeof(child.client)); | |
383 | ||
384 | /* set our last used time thing */ | |
385 | sharedspace->sharedtokens[i].lastused = mytime; | |
386 | ||
387 | usecached = 1; | |
388 | ||
389 | break; | |
390 | ||
391 | } | |
392 | ||
393 | } | |
394 | ||
395 | /* release the lock on the token cache */ | |
396 | #ifdef use_pthreads | |
397 | pthread_rwlock_unlock( sharedlock ); | |
398 | #else | |
399 | rw_unlock( sharedlock ); | |
400 | #endif | |
313dde40 | 401 | |
3f4fda20 | 402 | if ( usecached ) { |
403 | /* release the lock on the token cache */ | |
404 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, | |
405 | "mod_waklog: set_auth using shared token %d for %s", i, k5user ); | |
406 | ||
407 | } | |
408 | ||
409 | /* if this is something that was in the cache, and it's the same as the token we already have stored, | |
410 | and we weren't calling this just to renew it... */ | |
411 | ||
412 | if ( usecached && indentical ) { | |
413 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: token is identical for %s", k5user ); | |
414 | return 0; | |
415 | } | |
416 | ||
417 | } | |
7c53b5d0 | 418 | |
3f4fda20 | 419 | /* if 'usecached' isn't set, we've got to get our tokens from somewhere... */ |
8f0b039f | 420 | if ( ! usecached ) { |
313dde40 | 421 | |
3f4fda20 | 422 | /* clear out the creds structure */ |
423 | memset((void *) &v5creds, 0, sizeof(v5creds)); | |
424 | ||
425 | /* create a principal out of our k5user string */ | |
426 | ||
c760f0a1 | 427 | if ( ( kerror = krb5_parse_name (child.kcontext, k5user, &kprinc ) ) ) { |
792d0e60 | 428 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_parse_name %s", (char *) afs_error_message(kerror) ); |
3f4fda20 | 429 | goto cleanup; |
430 | } | |
431 | ||
432 | /* create the credentials options */ | |
433 | ||
434 | krb5_get_init_creds_opt_init ( &kopts ); | |
435 | krb5_get_init_creds_opt_set_tkt_life ( &kopts, TKT_LIFE ); | |
436 | krb5_get_init_creds_opt_set_renew_life ( &kopts, 0 ); | |
437 | krb5_get_init_creds_opt_set_forwardable ( &kopts, 0 ); | |
438 | krb5_get_init_creds_opt_set_proxiable ( &kopts, 0 ); | |
439 | ||
c760f0a1 | 440 | if ( keytab || k5secret ) { |
3f4fda20 | 441 | |
c760f0a1 | 442 | if (keytab) { |
443 | /* if we've been passed a keytab, we're going to be getting our credentials from it */ | |
3f4fda20 | 444 | |
c760f0a1 | 445 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: using keytab %s", keytab); |
3f4fda20 | 446 | |
c760f0a1 | 447 | if ( ( kerror = krb5_kt_resolve(child.kcontext, keytab, &krb5kt ) ) ) { |
448 | log_error( APLOG_MARK, APLOG_ERR, 0, s, | |
792d0e60 | 449 | "mod_waklog: krb5_kt_resolve %s", afs_error_message(kerror) ); |
c760f0a1 | 450 | goto cleanup; |
451 | } | |
3f4fda20 | 452 | |
c760f0a1 | 453 | if ((kerror = krb5_get_init_creds_keytab (child.kcontext, &v5creds, |
454 | kprinc, krb5kt, 0, NULL, &kopts ) ) ) { | |
455 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_init_creds_keytab %s", | |
792d0e60 | 456 | afs_error_message(kerror) ); |
c760f0a1 | 457 | goto cleanup; |
458 | } | |
459 | } else if (k5secret) { | |
3f4fda20 | 460 | |
c760f0a1 | 461 | /* If the WebSSO is lame enough to provide a secret, then try and use that to get a token */ |
3f4fda20 | 462 | |
c760f0a1 | 463 | if ((kerror = krb5_get_init_creds_password ( child.kcontext, &v5creds, |
464 | kprinc, k5secret, NULL, NULL, 0, NULL, &kopts ) ) ) { | |
465 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_init_creds_password %s", | |
792d0e60 | 466 | afs_error_message(kerror) ); |
c760f0a1 | 467 | /* nuke the password so it doesn't end up in core files */ |
fcf33557 | 468 | memset(k5secret, 0, strlen(k5secret)); |
c760f0a1 | 469 | goto cleanup; |
470 | } | |
3f4fda20 | 471 | |
fcf33557 | 472 | memset(k5secret, 0, strlen(k5secret)); |
3f4fda20 | 473 | } |
c760f0a1 | 474 | |
3f4fda20 | 475 | /* initialize the credentials cache and store the stuff we just got */ |
c760f0a1 | 476 | if ( ( kerror = krb5_cc_initialize (child.kcontext, child.ccache, kprinc) ) ) { |
7c53b5d0 | 477 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: init credentials cache %s", |
792d0e60 | 478 | afs_error_message(kerror)); |
7c53b5d0 | 479 | goto cleanup; |
480 | } | |
3f4fda20 | 481 | |
c760f0a1 | 482 | if ( ( kerror = krb5_cc_store_cred(child.kcontext, child.ccache, &v5creds) ) ) { |
7c53b5d0 | 483 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot store credentials %s", |
792d0e60 | 484 | afs_error_message(kerror)); |
7c53b5d0 | 485 | goto cleanup; |
486 | } | |
3f4fda20 | 487 | |
c760f0a1 | 488 | krb5_free_cred_contents(child.kcontext, &v5creds); |
489 | ||
490 | if ( kerror ) { | |
792d0e60 | 491 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: store cred %s", afs_error_message(kerror)); |
c760f0a1 | 492 | goto cleanup; |
493 | } | |
494 | ||
495 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: kinit ok for %s", k5user ); | |
496 | ||
497 | } else if (k5path) { | |
498 | /* If we've got a path to a credentials cache, then try and use that. We can't just | |
499 | * replace child.creds, because we want to ensure that only this request gets access to | |
500 | * that cache */ | |
501 | ||
502 | if ( ( kerror = krb5_cc_resolve(child.kcontext, k5path, &clientccache ) ) ) { | |
503 | log_error(APLOG_MARK, APLOG_ERR, 0, s, | |
504 | "mod_waklog: can't open provided credentials cache %s err=%d", | |
505 | k5path, kerror ); | |
506 | goto cleanup; | |
507 | } | |
508 | ||
509 | use_client_credentials = 1; | |
510 | } | |
3f4fda20 | 511 | |
3f4fda20 | 512 | /* now, to the 'aklog' portion of our program. */ |
513 | ||
c8563f50 | 514 | /** we make two attempts here, one for afs@REALM and one for afs/cell@REALM */ |
515 | for(attempt = 0; attempt <= 1; attempt++) { | |
98534230 | 516 | strncpy( buf, "afs", sizeof(buf) - 1 ); |
c8563f50 | 517 | cell_in_principal = (cfg->cell_in_principal + attempt) % 2; |
518 | ||
519 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: cell_in_principal=%d", cell_in_principal ); | |
520 | if (cell_in_principal) { | |
98534230 | 521 | strncat(buf, "/", sizeof(buf) - strlen(buf) - 1); |
c8563f50 | 522 | strncat(buf, cfg->afs_cell, sizeof(buf) - strlen(buf) - 1); |
523 | } | |
5d0827ae | 524 | if (cfg->afs_cell_realm != NULL) { |
98534230 | 525 | strncat(buf, "@", sizeof(buf) - strlen(buf) - 1); |
526 | strncat(buf, cfg->afs_cell_realm, sizeof(buf) - strlen(buf) - 1); | |
527 | } | |
c8563f50 | 528 | |
529 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: using AFS principal: %s", buf); | |
530 | ||
531 | if ((kerror = krb5_parse_name (child.kcontext, buf, &increds.server))) { | |
792d0e60 | 532 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_parse name %s", afs_error_message(kerror)); |
c8563f50 | 533 | goto cleanup; |
534 | } | |
7c53b5d0 | 535 | |
c760f0a1 | 536 | if (!use_client_credentials) { |
537 | clientccache = child.ccache; | |
538 | } | |
539 | ||
540 | if ((kerror = krb5_cc_get_principal(child.kcontext, clientccache, &increds.client))) { | |
792d0e60 | 541 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_cc_get_princ %s %p", afs_error_message(kerror), clientccache); |
c8563f50 | 542 | goto cleanup; |
543 | } | |
544 | ||
545 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: retrieved data from ccache for %s", k5user); | |
546 | ||
547 | increds.times.endtime = 0; | |
548 | ||
c760f0a1 | 549 | if ( ( kerror = krb5_get_credentials (child.kcontext, 0, clientccache, &increds, &v5credsp ) ) ) { |
c8563f50 | 550 | /* only complain once we've tried both afs@REALM and afs/cell@REALM */ |
551 | if (attempt>=1) { | |
552 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_credentials: %s", | |
792d0e60 | 553 | afs_error_message(kerror)); |
c8563f50 | 554 | goto cleanup; |
555 | } else { | |
556 | continue; | |
557 | } | |
558 | } | |
559 | cfg->cell_in_principal = cell_in_principal; | |
560 | break; | |
3f4fda20 | 561 | } |
c8563f50 | 562 | |
3f4fda20 | 563 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: get_credentials passed for %s", k5user); |
564 | ||
565 | if ( v5credsp->ticket.length >= MAXKTCTICKETLEN ) { | |
566 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: ticket size (%d) too big to fake", | |
567 | v5credsp->ticket.length); | |
568 | goto cleanup; | |
569 | } | |
313dde40 | 570 | |
3f4fda20 | 571 | memset(&token, 0, sizeof(struct ktc_token)); |
572 | ||
573 | token.startTime = v5credsp->times.starttime ? v5credsp->times.starttime : v5credsp->times.authtime; | |
574 | token.endTime = v5credsp->times.endtime; | |
575 | ||
792d0e60 JW |
576 | if (tkt_DeriveDesKey(v5credsp->keyblock.enctype, v5credsp->keyblock.contents, |
577 | v5credsp->keyblock.length, &token.sessionKey) != 0) { | |
578 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: tkt_DeriveDesKey failure (enctype: %d)", | |
579 | v5credsp->keyblock.enctype); | |
580 | goto cleanup; | |
581 | } | |
3f4fda20 | 582 | token.kvno = RXKAD_TKT_TYPE_KERBEROS_V5; |
583 | token.ticketLen = v5credsp->ticket.length; | |
584 | memmove( token.ticket, v5credsp->ticket.data, token.ticketLen); | |
585 | ||
586 | /* build the name */ | |
587 | ||
588 | memmove( buf, v5credsp->client->data[0].data, min(v5credsp->client->data[0].length, | |
589 | MAXKTCNAMELEN -1 )); | |
590 | buf[v5credsp->client->data[0].length] = '\0'; | |
591 | if ( v5credsp->client->length > 1 ) { | |
592 | strncat(buf, ".", sizeof(buf) - strlen(buf) - 1); | |
593 | buflen = strlen(buf); | |
594 | memmove(buf + buflen, v5credsp->client->data[1].data, | |
595 | min(v5credsp->client->data[1].length, | |
596 | MAXKTCNAMELEN - strlen(buf) - 1)); | |
597 | buf[buflen + v5credsp->client->data[1].length] = '\0'; | |
598 | } | |
599 | ||
600 | /* assemble the client */ | |
601 | strncpy(client.name, buf, sizeof(client.name) - 1 ); | |
602 | strncpy(client.instance, "", sizeof(client.instance) - 1 ); | |
603 | memmove(buf, v5credsp->client->realm.data, min(v5credsp->client->realm.length, | |
604 | MAXKTCNAMELEN - 1)); | |
605 | buf[v5credsp->client->realm.length] = '\0'; | |
606 | strncpy(client.cell, buf, sizeof(client.cell)); | |
607 | ||
608 | /* assemble the server's cell */ | |
891fb458 | 609 | strncpy(server.cell, cfg->afs_cell, sizeof(server.cell) - 1); |
3f4fda20 | 610 | |
611 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: preparing to init PTS connection for %s", server.cell); | |
612 | ||
613 | /* fill out the AFS ID in the client name */ | |
614 | /* we've done a pr_Initialize in the child_init -- once, per process. If you try to do it more | |
615 | * strange things seem to happen. */ | |
616 | ||
617 | { | |
618 | afs_int32 viceId = 0; | |
619 | ||
620 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: making PTS call to look up %s", client.name); | |
621 | ||
622 | if ( ( rc = pr_SNameToId( client.name, &viceId ) ) == 0 ) { | |
623 | snprintf( client.name, sizeof(client.name), "AFS ID %d", viceId ); | |
624 | } else { | |
625 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: PTS call returned error %d ", rc); | |
626 | } | |
627 | ||
628 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: PTS call returned %s ", client.name); | |
629 | ||
630 | } | |
631 | ||
632 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: server: name %s, instance %s, cell %s", | |
633 | server.name, server.instance, server.cell ); | |
634 | ||
635 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: client: name %s, instance %s, cell %s", | |
636 | client.name, client.instance, client.cell ); | |
637 | ||
638 | /* copy the resulting stuff into the child structure */ | |
639 | ||
640 | strncpy(child.clientprincipal, k5user, sizeof(child.clientprincipal)); | |
641 | memcpy(&child.token, &token, sizeof(child.token)); | |
642 | memcpy(&child.server, &server, sizeof(child.server)); | |
643 | memcpy(&child.client, &client, sizeof(child.client)); | |
644 | ||
645 | /* stuff the resulting token-related stuff into our shared token cache */ | |
646 | /* note, that anything that was set from a keytab is "persistant", and is immune | |
647 | * from LRU-aging. This is because nothing but the process that's running as root | |
648 | * can update these, and it's running every hour or so and renewing these tokens. | |
649 | * and we don't want them aged out. | |
650 | */ | |
651 | ||
652 | mytime = oldest_time = time(0); | |
653 | ||
654 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: waiting for shared space for %s ", k5user); | |
4e1ae1cd | 655 | |
3f4fda20 | 656 | #ifdef use_pthreads |
657 | pthread_rwlock_wrlock(sharedlock); | |
658 | #else | |
659 | rw_wrlock(sharedlock); | |
660 | #endif | |
4e1ae1cd | 661 | |
3f4fda20 | 662 | for( i = ( SHARED_TABLE_SIZE - 1 ); i >= 0; i-- ) { |
663 | if ( ( sharedspace->sharedtokens[i].lastused <= oldest_time) && | |
664 | ( sharedspace->sharedtokens[i].persist == 0 ) ) { | |
665 | oldest = i; | |
666 | oldest_time = sharedspace->sharedtokens[i].lastused; | |
667 | } | |
668 | if ( ! strcmp ( sharedspace->sharedtokens[i].clientprincipal, | |
669 | child.clientprincipal ) ) { | |
670 | memcpy(&sharedspace->sharedtokens[i].token, &child.token, sizeof(child.token) ); | |
671 | memcpy(&sharedspace->sharedtokens[i].client, &child.client, sizeof(child.client) ); | |
672 | memcpy(&sharedspace->sharedtokens[i].server, &child.server, sizeof(child.server) ); | |
673 | sharedspace->sharedtokens[i].lastused = mytime; | |
674 | sharedspace->sharedtokens[i].persist = keytab ? 1 : 0; | |
675 | stored = i; | |
676 | break; | |
677 | } | |
678 | } | |
679 | ||
680 | if ( stored == -1 ) { | |
681 | memcpy(&sharedspace->sharedtokens[oldest].token, &child.token, sizeof(child.token) ); | |
682 | memcpy(&sharedspace->sharedtokens[oldest].client, &child.client, sizeof(child.client) ); | |
683 | memcpy(&sharedspace->sharedtokens[oldest].server, &child.server, sizeof(child.server) ); | |
684 | strcpy(sharedspace->sharedtokens[oldest].clientprincipal, child.clientprincipal ); | |
685 | sharedspace->sharedtokens[oldest].lastused = mytime; | |
686 | sharedspace->sharedtokens[oldest].persist = keytab ? 1 : 0; | |
687 | stored = oldest; | |
688 | } | |
3ed1e28a | 689 | |
3f4fda20 | 690 | #ifdef use_pthreads |
691 | pthread_rwlock_unlock(sharedlock); | |
692 | #else | |
693 | rw_unlock(sharedlock); | |
694 | #endif | |
695 | ||
696 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: token stored in slot %d for %s", stored, | |
697 | child.clientprincipal ); | |
698 | ||
699 | } else if ( ! usecached ) { | |
700 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth divergent case"); | |
701 | } | |
702 | ||
703 | if ( storeonly ) { | |
704 | goto cleanup; | |
705 | } | |
706 | ||
707 | usecachedtoken: | |
708 | ||
709 | /* don't ask. Something about AIX. We're leaving it here.*/ | |
710 | /* write(2, "", 0); */ | |
711 | ||
712 | /* we try twice, because sometimes the first one fails. Dunno why, but it always works the second time */ | |
713 | ||
714 | if ((rc = ktc_SetToken(&child.server, &child.token, &child.client, 0))) { | |
715 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: settoken returned %s for %s -- trying again", | |
792d0e60 | 716 | afs_error_message(rc), k5user); |
3f4fda20 | 717 | if ((rc = ktc_SetToken(&child.server, &child.token, &child.client, 0))) { |
718 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: settoken2 returned %s for %s", | |
792d0e60 | 719 | afs_error_message(rc), k5user); |
3f4fda20 | 720 | goto cleanup; |
721 | } | |
722 | } | |
723 | ||
724 | cleanup: | |
c760f0a1 | 725 | if (use_client_credentials) |
726 | krb5_cc_close(child.kcontext, clientccache); | |
3f4fda20 | 727 | if ( v5credsp ) |
728 | krb5_free_cred_contents(child.kcontext, v5credsp); | |
729 | if ( increds.client ) | |
730 | krb5_free_principal (child.kcontext, increds.client); | |
731 | if ( increds.server ) | |
732 | krb5_free_principal (child.kcontext, increds.server); | |
733 | if ( krb5kt ) | |
734 | (void) krb5_kt_close(child.kcontext, krb5kt); | |
735 | if ( kprinc ) | |
736 | krb5_free_principal (child.kcontext, kprinc); | |
737 | ||
738 | if ( rc ) { | |
739 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth ending with %d", rc ); | |
740 | } else if ( kerror ) { | |
792d0e60 | 741 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth ending with krb5 error %d, %s", kerror, afs_error_message(kerror)); |
3f4fda20 | 742 | } else { |
743 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth ending ok"); | |
744 | } | |
745 | ||
746 | return kerror ? (int) kerror : (int) rc; | |
747 | ||
4e1ae1cd | 748 | } |
749 | ||
750 | ||
4480093f | 751 | int get_cfg_usertokens(waklog_config *cfg) |
752 | { | |
753 | if (cfg->usertokens==WAKLOG_UNSET) | |
754 | return 0; /* default */ | |
755 | return cfg->usertokens; | |
756 | } | |
757 | ||
758 | int get_cfg_protect(waklog_config *cfg) | |
759 | { | |
760 | if (cfg->protect==WAKLOG_UNSET) | |
761 | return 0; /* default */ | |
762 | return cfg->protect; | |
763 | } | |
764 | ||
765 | int get_cfg_disable_token_cache(waklog_config *cfg) | |
766 | { | |
767 | if (cfg->disable_token_cache==WAKLOG_UNSET) | |
768 | return 0; /* default */ | |
769 | return cfg->disable_token_cache; | |
770 | } | |
771 | ||
7193eb01 | 772 | |
3f4fda20 | 773 | static void * |
774 | waklog_create_server_config (MK_POOL * p, server_rec * s) | |
775 | { | |
776 | waklog_config *cfg; | |
777 | ||
778 | cfg = (waklog_config *) ap_pcalloc (p, sizeof (waklog_config)); | |
779 | cfg->p = p; | |
780 | memset(cfg, 0, sizeof(waklog_config)); | |
781 | cfg->path = "(server)"; | |
782 | cfg->protect = WAKLOG_UNSET; | |
783 | cfg->usertokens = WAKLOG_UNSET; | |
21a7788b | 784 | cfg->disable_token_cache = WAKLOG_UNSET; |
5d0827ae | 785 | cfg->keytab = NULL; |
786 | cfg->principal = NULL; | |
787 | cfg->default_principal = NULL; | |
788 | cfg->default_keytab = NULL; | |
789 | cfg->afs_cell = NULL; | |
790 | cfg->afs_cell_realm = NULL; | |
3f4fda20 | 791 | cfg->forked = 0; |
792 | cfg->configured = 0; | |
793 | ||
794 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 795 | "mod_waklog: server config created."); |
3f4fda20 | 796 | |
797 | return (cfg); | |
798 | } | |
7193eb01 | 799 | |
3f4fda20 | 800 | /* initialize with host-config information */ |
58bbdc54 | 801 | |
3f4fda20 | 802 | static void * |
803 | waklog_create_dir_config (MK_POOL * p, char *dir) | |
804 | { | |
805 | waklog_config *cfg; | |
806 | ||
807 | cfg = (waklog_config *) ap_pcalloc (p, sizeof (waklog_config)); | |
808 | memset(cfg, 0, sizeof(waklog_config)); | |
809 | cfg->p = p; | |
810 | cfg->path = ap_pstrdup(p, dir ); | |
811 | cfg->protect = WAKLOG_UNSET; | |
812 | cfg->usertokens = WAKLOG_UNSET; | |
21a7788b | 813 | cfg->disable_token_cache = WAKLOG_UNSET; |
5d0827ae | 814 | cfg->keytab = NULL; |
815 | cfg->principal = NULL; | |
816 | cfg->default_principal = NULL; | |
817 | cfg->default_keytab = NULL; | |
818 | cfg->afs_cell = NULL; | |
819 | cfg->afs_cell_realm = NULL; | |
3f4fda20 | 820 | cfg->forked = 0; |
821 | cfg->configured = 0; | |
822 | ||
823 | return (cfg); | |
58bbdc54 | 824 | } |
825 | ||
3f4fda20 | 826 | static void *waklog_merge_dir_config(MK_POOL *p, void *parent_conf, void *newloc_conf) { |
58bbdc54 | 827 | |
3f4fda20 | 828 | waklog_config *merged = ( waklog_config * ) ap_pcalloc(p, sizeof(waklog_config ) ); |
829 | waklog_config *parent = ( waklog_config * ) parent_conf; | |
830 | waklog_config *child = ( waklog_config * ) newloc_conf; | |
831 | ||
832 | merged->protect = child->protect != WAKLOG_UNSET ? child->protect : parent->protect; | |
833 | ||
5d0827ae | 834 | merged->path = child->path != NULL ? child->path : parent->path; |
3f4fda20 | 835 | |
836 | merged->usertokens = child->usertokens != WAKLOG_UNSET ? child->usertokens : parent->usertokens; | |
21a7788b | 837 | |
838 | merged->disable_token_cache = child->disable_token_cache != WAKLOG_UNSET ? child->disable_token_cache : parent->disable_token_cache; | |
3f4fda20 | 839 | |
5d0827ae | 840 | merged->principal = child->principal != NULL ? child->principal : parent->principal; |
3f4fda20 | 841 | |
5d0827ae | 842 | merged->keytab = child->keytab != NULL ? child->keytab : parent->keytab; |
3f4fda20 | 843 | |
5d0827ae | 844 | merged->default_keytab = child->default_keytab != NULL ? child->default_keytab : parent->default_keytab; |
3f4fda20 | 845 | |
5d0827ae | 846 | merged->default_principal = child->default_principal != NULL ? child->default_principal : parent->default_principal; |
3f4fda20 | 847 | |
5d0827ae | 848 | merged->afs_cell = child->afs_cell != NULL ? child->afs_cell : parent->afs_cell; |
98534230 | 849 | |
5d0827ae | 850 | merged->afs_cell_realm = child->afs_cell_realm != NULL ? child->afs_cell_realm : parent->afs_cell_realm; |
3f4fda20 | 851 | |
852 | return (void *) merged; | |
853 | ||
854 | } | |
58bbdc54 | 855 | |
3f4fda20 | 856 | static void *waklog_merge_server_config(MK_POOL *p, void *parent_conf, void *newloc_conf) { |
58bbdc54 | 857 | |
3f4fda20 | 858 | waklog_config *merged = ( waklog_config * ) ap_pcalloc(p, sizeof(waklog_config ) ); |
859 | waklog_config *pconf = ( waklog_config * ) parent_conf; | |
860 | waklog_config *nconf = ( waklog_config * ) newloc_conf; | |
861 | ||
862 | merged->protect = nconf->protect == WAKLOG_UNSET ? pconf->protect : nconf->protect; | |
58bbdc54 | 863 | |
3f4fda20 | 864 | merged->usertokens = nconf->usertokens == WAKLOG_UNSET ? pconf->usertokens : nconf->usertokens; |
58bbdc54 | 865 | |
bce7d4d9 | 866 | merged->disable_token_cache = nconf->disable_token_cache == WAKLOG_UNSET ? pconf->disable_token_cache : nconf->disable_token_cache; |
21a7788b | 867 | |
5d0827ae | 868 | merged->keytab = nconf->keytab == NULL ? ap_pstrdup(p, pconf->keytab) : |
869 | ( nconf->keytab == NULL ? NULL : ap_pstrdup(p, nconf->keytab) ); | |
3f4fda20 | 870 | |
5d0827ae | 871 | merged->principal = nconf->principal == NULL ? ap_pstrdup(p, pconf->principal) : |
872 | ( nconf->principal == NULL ? NULL : ap_pstrdup(p, nconf->principal) ); | |
3f4fda20 | 873 | |
5d0827ae | 874 | merged->afs_cell = nconf->afs_cell == NULL ? ap_pstrdup(p, pconf->afs_cell) : |
875 | ( nconf->afs_cell == NULL ? NULL : ap_pstrdup(p, nconf->afs_cell) ); | |
3f4fda20 | 876 | |
5d0827ae | 877 | merged->afs_cell_realm = nconf->afs_cell_realm == NULL ? ap_pstrdup(p, pconf->afs_cell_realm) : |
878 | ( nconf->afs_cell_realm == NULL ? NULL : ap_pstrdup(p, nconf->afs_cell_realm) ); | |
98534230 | 879 | |
5d0827ae | 880 | merged->default_keytab = nconf->default_keytab == NULL ? ap_pstrdup(p, pconf->default_keytab) : |
881 | ( nconf->default_keytab == NULL ? NULL : ap_pstrdup(p, nconf->default_keytab) ); | |
58bbdc54 | 882 | |
5d0827ae | 883 | merged->default_principal = nconf->default_principal == NULL ? ap_pstrdup(p, pconf->default_principal) : |
884 | ( nconf->default_principal == NULL ? NULL : ap_pstrdup(p, nconf->default_principal) ); | |
3f4fda20 | 885 | |
886 | ||
887 | return (void *) merged; | |
888 | ||
889 | } | |
890 | ||
891 | static const char * | |
21a7788b | 892 | set_waklog_enabled (cmd_parms * params, void *mconfig, int flag) |
58bbdc54 | 893 | { |
3f4fda20 | 894 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : |
895 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
896 | ||
897 | cfg->protect = flag; | |
898 | cfg->configured = 1; | |
899 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
21a7788b | 900 | "mod_waklog: waklog_enabled set on %s", cfg->path ? cfg->path : "NULL"); |
3f4fda20 | 901 | return (NULL); |
902 | } | |
58bbdc54 | 903 | |
7193eb01 | 904 | |
3f4fda20 | 905 | /* this adds a principal/keytab pair to get their tokens renewed by the |
906 | child process every few centons. */ | |
7193eb01 | 907 | |
3f4fda20 | 908 | void add_to_renewtable(MK_POOL *p, char *keytab, char *principal) { |
87822447 | 909 | |
3f4fda20 | 910 | int i; |
911 | ||
912 | if ( renewcount >= SHARED_TABLE_SIZE ) { | |
913 | log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL, "mod_waklog: big problem. Increase the SHARED_TABLE_SIZE or \ | |
914 | decrease your tokens."); | |
b74fad73 | 915 | return; |
3f4fda20 | 916 | } |
917 | ||
918 | /* check to see if it's already there */ | |
919 | ||
920 | for ( i = 0; i < renewcount; i++ ) { | |
921 | if ( ! strcmp(renewtable[i].principal, principal ) ) { | |
922 | return; | |
923 | } | |
924 | } | |
925 | ||
926 | renewtable[renewcount].keytab = ap_pstrdup(p, keytab); | |
927 | renewtable[renewcount].principal = ap_pstrdup(p, principal); | |
928 | renewtable[renewcount].lastrenewed = 0; | |
929 | ++renewcount; | |
930 | ||
b74fad73 | 931 | } |
932 | ||
3f4fda20 | 933 | static const char * |
21a7788b | 934 | set_waklog_location_principal (cmd_parms *params, void *mconfig, char *principal, char *keytab) |
3f4fda20 | 935 | { |
936 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
937 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
938 | ||
939 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
42d78dfb | 940 | "mod_waklog: configuring principal: %s, keytab: %s", principal, keytab); |
941 | ||
942 | cfg->principal = ap_pstrdup(params->pool, principal); | |
3f4fda20 | 943 | cfg->keytab = ap_pstrdup (params->pool, keytab); |
944 | ||
945 | add_to_renewtable(params->pool, keytab, principal); | |
946 | ||
947 | cfg->configured = 1; | |
948 | ||
949 | return (NULL); | |
950 | } | |
b74fad73 | 951 | |
3f4fda20 | 952 | static const char * |
21a7788b | 953 | set_waklog_afs_cell (cmd_parms * params, void *mconfig, char *file) |
313dde40 | 954 | { |
891fb458 | 955 | waklog_config *waklog_mconfig = ( waklog_config * ) mconfig; |
956 | waklog_config *waklog_srvconfig = | |
3f4fda20 | 957 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); |
958 | ||
891fb458 | 959 | log_error (APLOG_MARK, APLOG_INFO, 0, params->server, |
42d78dfb | 960 | "mod_waklog: will use afs_cell: %s", file); |
313dde40 | 961 | |
678051d7 | 962 | // Prefer afs/cell@REALM over afs@REALM, just like the OpenAFS tools |
963 | waklog_srvconfig->cell_in_principal = 1; | |
964 | ||
891fb458 | 965 | waklog_srvconfig->afs_cell = ap_pstrdup (params->pool, file); |
966 | waklog_srvconfig->configured = 1; | |
967 | ||
968 | if (waklog_mconfig != NULL) { | |
c8563f50 | 969 | waklog_mconfig->cell_in_principal = waklog_srvconfig->cell_in_principal; |
891fb458 | 970 | waklog_mconfig->afs_cell = ap_pstrdup (params->pool, file); |
971 | waklog_mconfig->configured = 1; | |
972 | } | |
3f4fda20 | 973 | return (NULL); |
974 | } | |
58bbdc54 | 975 | |
98534230 | 976 | static const char * |
977 | set_waklog_afs_cell_realm (cmd_parms * params, void *mconfig, char *file) | |
978 | { | |
979 | waklog_config *waklog_mconfig = ( waklog_config * ) mconfig; | |
980 | waklog_config *waklog_srvconfig = | |
981 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
982 | ||
983 | log_error (APLOG_MARK, APLOG_INFO, 0, params->server, | |
984 | "mod_waklog: will use afs_cell_realm: %s", file); | |
985 | ||
986 | waklog_srvconfig->afs_cell_realm = ap_pstrdup (params->pool, file); | |
987 | ||
988 | if (waklog_mconfig != NULL) { | |
989 | waklog_mconfig->afs_cell_realm = ap_pstrdup (params->pool, file); | |
990 | } | |
991 | return (NULL); | |
992 | } | |
993 | ||
3f4fda20 | 994 | static const char * |
995 | set_waklog_default_principal (cmd_parms * params, void *mconfig, char *principal, char *keytab) | |
996 | { | |
997 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
998 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
58bbdc54 | 999 | |
3f4fda20 | 1000 | waklog_config *srvcfg = ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); |
4e1ae1cd | 1001 | |
3f4fda20 | 1002 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, |
42d78dfb | 1003 | "mod_waklog: set default princ/keytab: %s, %s for %s", principal, keytab, cfg->path ? cfg->path : "NULL"); |
313dde40 | 1004 | |
3f4fda20 | 1005 | cfg->default_principal = ap_pstrdup (params->pool, principal); |
1006 | cfg->default_keytab = ap_pstrdup(params->pool, keytab ); | |
1007 | ||
1008 | /* this also gets set at the server level */ | |
1009 | if ( mconfig && ( ! cfg->path ) ) { | |
1010 | srvcfg->default_principal = ap_pstrdup (params->pool, principal); | |
1011 | srvcfg->default_keytab = ap_pstrdup(params->pool, keytab ); | |
1012 | } else { | |
1013 | log_error(APLOG_MARK, APLOG_ERR, 0, params->server, "only able to set default principal on a global level!"); | |
1014 | return "Unable to set DefaultPrincipal outside of top level config!"; | |
1015 | } | |
1016 | ||
1017 | add_to_renewtable( params->pool, keytab, principal ); | |
1018 | ||
1019 | cfg->configured = 1; | |
1020 | ||
1021 | return (NULL); | |
1022 | } | |
313dde40 | 1023 | |
3f4fda20 | 1024 | static const char * |
1025 | set_waklog_use_usertokens (cmd_parms * params, void *mconfig, int flag) | |
bed98ff9 | 1026 | { |
3f4fda20 | 1027 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : |
1028 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
bed98ff9 | 1029 | |
3f4fda20 | 1030 | cfg->usertokens = flag; |
bed98ff9 | 1031 | |
3f4fda20 | 1032 | cfg->configured = 1; |
bed98ff9 | 1033 | |
3f4fda20 | 1034 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, |
42d78dfb | 1035 | "mod_waklog: waklog_use_user_tokens set"); |
3f4fda20 | 1036 | return (NULL); |
bed98ff9 | 1037 | } |
1038 | ||
1039 | ||
21a7788b | 1040 | static const char * |
1041 | set_waklog_disable_token_cache (cmd_parms * params, void *mconfig, int flag) | |
1042 | { | |
1043 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
1044 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
1045 | ||
1046 | cfg->disable_token_cache = flag; | |
1047 | ||
1048 | cfg->configured = 1; | |
1049 | ||
1050 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
1051 | "mod_waklog: waklog_disable_token_cache set"); | |
1052 | return (NULL); | |
1053 | } | |
1054 | ||
1055 | ||
c9d59a9c | 1056 | #ifndef APACHE2 |
3f4fda20 | 1057 | static void waklog_child_exit( server_rec *s, MK_POOL *p ) { |
1058 | #else | |
1059 | apr_status_t waklog_child_exit( void *sr ) { | |
4e1ae1cd | 1060 | |
3f4fda20 | 1061 | server_rec *s = (server_rec *) sr; |
1062 | #endif | |
1063 | ||
1064 | if ( child.ccache ) { | |
1065 | krb5_cc_close(child.kcontext, child.ccache); | |
1066 | } | |
1067 | ||
1068 | if ( child.kcontext ) { | |
1069 | krb5_free_context(child.kcontext); | |
1070 | } | |
1071 | ||
1072 | /* forget our tokens */ | |
1073 | ||
1074 | ktc_ForgetAllTokens (); | |
1075 | ||
1076 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 1077 | "mod_waklog: waklog_child_exit complete"); |
4e1ae1cd | 1078 | |
c9d59a9c | 1079 | #ifdef APACHE2 |
3f4fda20 | 1080 | return APR_SUCCESS; |
1081 | #endif | |
1082 | ||
1083 | } | |
4e1ae1cd | 1084 | |
3f4fda20 | 1085 | static void |
c9d59a9c | 1086 | #ifdef APACHE2 |
3f4fda20 | 1087 | waklog_child_init (MK_POOL * p, server_rec * s) |
1088 | #else | |
1089 | waklog_child_init (server_rec * s, MK_POOL * p) | |
1090 | #endif | |
1091 | { | |
b52ccbb1 | 1092 | |
3f4fda20 | 1093 | krb5_error_code code; |
1094 | waklog_config *cfg; | |
1095 | ||
1096 | char *cell; | |
1097 | ||
3f4fda20 | 1098 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init called for pid %d", getpid()); |
1099 | ||
1100 | if ( !sharedspace ) { | |
1101 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: child_init called without shared space? %d", getpid()); | |
1102 | return; | |
1103 | } | |
1104 | ||
1105 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init called for pid %d", getpid()); | |
7193eb01 | 1106 | |
3f4fda20 | 1107 | memset (&child, 0, sizeof(child)); |
1108 | ||
c760f0a1 | 1109 | if ( ( code = krb5_init_context(&child.kcontext) ) ) { |
3f4fda20 | 1110 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't init kerberos context %d", code ); |
1111 | } | |
1112 | ||
c760f0a1 | 1113 | if ( ( code = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache) ) ) { |
3f4fda20 | 1114 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize in-memory credentials cache %d", code ); |
1115 | } | |
1116 | ||
1117 | if ( pag_for_children ) { | |
8e9df4d2 | 1118 | k_setpag (); |
3f4fda20 | 1119 | } |
7193eb01 | 1120 | |
3f4fda20 | 1121 | getModConfig (cfg, s); |
7193eb01 | 1122 | |
5d0827ae | 1123 | if ( cfg->default_principal != NULL ) { |
3f4fda20 | 1124 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init setting default user %s, %s", cfg->default_principal, cfg->default_keytab); |
1125 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1126 | } | |
7193eb01 | 1127 | |
891fb458 | 1128 | cell = strdup(cfg->afs_cell); |
3f4fda20 | 1129 | pr_Initialize( 0, AFSDIR_CLIENT_ETC_DIR, cell ); |
7193eb01 | 1130 | |
c9d59a9c | 1131 | #ifdef APACHE2 |
3f4fda20 | 1132 | apr_pool_cleanup_register(p, s, waklog_child_exit, apr_pool_cleanup_null); |
1133 | #endif | |
7193eb01 | 1134 | |
3f4fda20 | 1135 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1136 | "mod_waklog: child_init returned"); |
7193eb01 | 1137 | |
3f4fda20 | 1138 | return; |
1139 | } | |
b52ccbb1 | 1140 | |
3f4fda20 | 1141 | command_rec waklog_cmds[] = { |
1142 | ||
21a7788b | 1143 | command ("WaklogAFSCell", set_waklog_afs_cell, 0, TAKE1, |
1144 | "Use the supplied AFS cell (required)"), | |
7193eb01 | 1145 | |
98534230 | 1146 | command ("WaklogAFSCellRealm", set_waklog_afs_cell_realm, 0, TAKE1, |
1147 | "Assume that the AFS cell belongs to the specified Kerberos realm (optional)"), | |
1148 | ||
21a7788b | 1149 | command ("WaklogEnabled", set_waklog_enabled, 0, FLAG, |
1150 | "enable waklog on a server, location, or directory basis"), | |
7193eb01 | 1151 | |
21a7788b | 1152 | command ("WaklogDefaultPrincipal", set_waklog_default_principal, 0, TAKE2, |
1153 | "Set the default principal that the server runs as"), | |
7193eb01 | 1154 | |
21a7788b | 1155 | command ("WaklogLocationPrincipal", set_waklog_location_principal, 0, TAKE2, |
1156 | "Set the principal on a <Location>-specific basis"), | |
7193eb01 | 1157 | |
21a7788b | 1158 | command ("WaklogDisableTokenCache", set_waklog_disable_token_cache, 0, FLAG, |
1159 | "Ignore the token cache (location-specific); useful for scripts that need kerberos tickets."), | |
1160 | ||
1161 | command ("WaklogUseUserTokens", set_waklog_use_usertokens, 0, FLAG, | |
1162 | "Use the requesting user tokens (from webauth)"), | |
1163 | ||
3f4fda20 | 1164 | {NULL} |
1165 | }; | |
7193eb01 | 1166 | |
7193eb01 | 1167 | |
3f4fda20 | 1168 | /* not currently using this */ |
7193eb01 | 1169 | |
3f4fda20 | 1170 | static int |
1171 | token_cleanup (void *data) | |
1172 | { | |
1173 | request_rec *r = (request_rec *) data; | |
e2df6441 | 1174 | |
3f4fda20 | 1175 | if (child.token.ticketLen) |
1176 | { | |
1177 | memset (&child.token, 0, sizeof (struct ktc_token)); | |
e21f34f0 | 1178 | |
3f4fda20 | 1179 | ktc_ForgetAllTokens (); |
7193eb01 | 1180 | |
3f4fda20 | 1181 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1182 | "mod_waklog: ktc_ForgetAllTokens succeeded: pid: %d", |
1183 | getpid ()); | |
3f4fda20 | 1184 | } |
1185 | return 0; | |
7193eb01 | 1186 | } |
1187 | ||
22782cea JW |
1188 | /* This function doesn't return anything but is passed to ap_bspawn_child on |
1189 | * Apache 1 which expects it to return a pid as an int. For want of better | |
1190 | * understanding, err on the side of not changing Apache 1 code while fixing | |
1191 | * the compile warning on Apache 2. */ | |
1192 | #ifdef APACHE2 | |
1193 | static void | |
1194 | #else | |
3f4fda20 | 1195 | static int |
22782cea | 1196 | #endif |
3f4fda20 | 1197 | waklog_child_routine (void *data, child_info * pinfo) |
7193eb01 | 1198 | { |
3f4fda20 | 1199 | int i; |
1200 | server_rec *s = (server_rec *) data; | |
1201 | krb5_error_code code; | |
1202 | char *cell; | |
1203 | time_t sleep_time = ( TKT_LIFE / 2 ) ; | |
1204 | time_t when; | |
1205 | time_t left; | |
1206 | waklog_config *cfg; | |
1207 | ||
1208 | getModConfig( cfg, s ); | |
1209 | ||
1210 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: waklog_child_routine started, running as %d", getuid()); | |
1211 | ||
1212 | memset (&child, 0, sizeof(child)); | |
1213 | ||
c760f0a1 | 1214 | if ( ( code = krb5_init_context(&child.kcontext) ) ) { |
3f4fda20 | 1215 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't init kerberos context %d", code ); |
1216 | } | |
1217 | ||
c760f0a1 | 1218 | if ( ( code = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache) ) ) { |
3f4fda20 | 1219 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize in-memory credentials cache %d", code ); |
1220 | } | |
1221 | ||
c760f0a1 | 1222 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: about to pr_Initialize"); |
1223 | ||
3f4fda20 | 1224 | /* need to do this so we can make PTS calls */ |
891fb458 | 1225 | cell = strdup(cfg->afs_cell); /* stupid */ |
3f4fda20 | 1226 | pr_Initialize( 0, AFSDIR_CLIENT_ETC_DIR, cell ); |
c760f0a1 | 1227 | |
1228 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: still here"); | |
1229 | ||
3f4fda20 | 1230 | while(1) { |
1231 | ||
1232 | for ( i = 0; i < renewcount; ++i ) { | |
1233 | renewtable[i].lastrenewed = time(0); | |
1234 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: (pid %d) renewing %s / %s", getpid(), renewtable[i].principal, | |
1235 | renewtable[i].keytab); | |
1236 | ||
1237 | set_auth( s, NULL, 0, renewtable[i].principal, renewtable[i].keytab, 1 ); | |
1238 | ||
1239 | /* if this is our default token, we want to "stash" it in our current PAG so the parent maintains readability of | |
1240 | things that it needs to read */ | |
1241 | ||
1242 | if ( cfg && cfg->default_principal && ( ! strcmp(cfg->default_principal, renewtable[i].principal ) ) ) { | |
1243 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: renewing/setting default tokens" ); | |
1244 | set_auth( s, NULL, 0, renewtable[i].principal, renewtable[i].keytab, 0 ); | |
1245 | } | |
1246 | ||
4e1ae1cd | 1247 | } |
1248 | ||
3f4fda20 | 1249 | sharedspace->renewcount++; |
1250 | ||
1251 | left = sleep_time; | |
1252 | ||
1253 | while( left > 5 ) { | |
1254 | when = time(0); | |
1255 | ||
1256 | sleep(left); | |
1257 | ||
1258 | left -= ( time(0) - when ); | |
4e1ae1cd | 1259 | } |
3f4fda20 | 1260 | |
1261 | } | |
4e1ae1cd | 1262 | |
3f4fda20 | 1263 | pr_End(); |
403921ef | 1264 | |
3f4fda20 | 1265 | } |
4e1ae1cd | 1266 | |
c9d59a9c | 1267 | #ifdef APACHE2 |
3f4fda20 | 1268 | static int |
1269 | waklog_init_handler (apr_pool_t * p, apr_pool_t * plog, | |
42d78dfb | 1270 | apr_pool_t * ptemp, server_rec * s) |
3f4fda20 | 1271 | { |
1272 | int rv; | |
1273 | extern char *version; | |
1274 | apr_proc_t *proc; | |
1275 | waklog_config *cfg; | |
1276 | void *data; | |
1277 | int fd = -1; | |
1278 | int use_existing = 1; | |
1279 | int oldrenewcount; | |
1280 | char cache_file[MAXNAMELEN]; | |
1281 | #ifdef use_pthreads | |
1282 | pthread_rwlockattr_t rwlock_attr; | |
1283 | #endif | |
4e1ae1cd | 1284 | |
1285 | ||
3f4fda20 | 1286 | getModConfig (cfg, s); |
4e1ae1cd | 1287 | |
3f4fda20 | 1288 | /* initialize_module() will be called twice, and if it's a DSO |
1289 | * then all static data from the first call will be lost. Only | |
1290 | * set up our static data on the second call. | |
1291 | * see http://issues.apache.org/bugzilla/show_bug.cgi?id=37519 */ | |
1292 | apr_pool_userdata_get (&data, userdata_key, s->process->pool); | |
7193eb01 | 1293 | |
891fb458 | 1294 | |
1295 | if (cfg->afs_cell==NULL) { | |
1296 | log_error (APLOG_MARK, APLOG_ERR, 0, s, | |
21a7788b | 1297 | "mod_waklog: afs_cell==NULL; please provide the WaklogAFSCell directive"); |
891fb458 | 1298 | /** clobber apache */ |
1299 | exit(-1); | |
1300 | } | |
1301 | ||
3f4fda20 | 1302 | if (!data) |
1303 | { | |
1304 | apr_pool_userdata_set ((const void *) 1, userdata_key, | |
42d78dfb | 1305 | apr_pool_cleanup_null, s->process->pool); |
4e1ae1cd | 1306 | } |
3f4fda20 | 1307 | else |
1308 | { | |
1309 | log_error (APLOG_MARK, APLOG_INFO, 0, s, | |
891fb458 | 1310 | "mod_waklog: version %s initialized for cell %s", version, cfg->afs_cell); |
3f4fda20 | 1311 | |
1312 | if ( sharedspace ) { | |
1313 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: shared memory already allocated." ); | |
1314 | } else { | |
1315 | ||
1316 | snprintf( cache_file, MAXNAMELEN, "/tmp/waklog_cache.%d", getpid() ); | |
1317 | ||
1318 | if ( ( fd = open( cache_file, O_RDWR, 0600 ) ) == -1 ) { | |
1319 | ||
1320 | if ( errno == ENOENT ) { | |
1321 | ||
1322 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: creating shared token cache file %s", cache_file ); | |
1323 | use_existing = 0; | |
1324 | if ( ( fd = open( cache_file, O_RDWR|O_CREAT|O_TRUNC, 0600 ) ) == -1 ) { | |
1325 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot create shared token cache file %s (%d)", cache_file, errno ); | |
1326 | exit(errno); | |
1327 | } | |
1328 | } else { | |
1329 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot open existing shared token cache file %s (%d)", cache_file, errno ); | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | if ( use_existing == 0 ) { | |
1334 | struct sharedspace_s bob; | |
1335 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: sizing our cache file %d to %d", fd, sizeof(struct sharedspace_s) ); | |
1336 | memset( &bob, 0, sizeof(struct sharedspace_s)); | |
24bb0dbf JW |
1337 | if ( write(fd, &bob, sizeof(struct sharedspace_s)) != sizeof(struct sharedspace_s) ) { |
1338 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: failed to write to our cache file %s (%d)", cache_file, errno ); | |
1339 | exit(errno); | |
1340 | } | |
3f4fda20 | 1341 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: done sizing our cache file to %d", sizeof(struct sharedspace_s) ); |
1342 | } | |
1343 | ||
1344 | /* mmap the region */ | |
1345 | ||
1346 | if ( ( sharedspace = (struct sharedspace_s *) mmap ( NULL, sizeof(struct sharedspace_s), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0 ) ) != MAP_FAILED ) { | |
4cd4a5af | 1347 | int err = 0; |
3f4fda20 | 1348 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared mmap region ok %d", sharedspace ); |
4cd4a5af | 1349 | err = unlink(cache_file); |
1350 | if (err) { | |
1351 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: unable to delete %s due to %d", cache_file, errno); | |
1352 | } else { | |
95ad25b8 | 1353 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared cache unlinked (will be deleted when Apache quits)"); |
4cd4a5af | 1354 | } |
3f4fda20 | 1355 | } else { |
1356 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: mmap failed %d", errno ); | |
1357 | exit(errno); | |
1358 | } | |
1359 | } | |
4e1ae1cd | 1360 | |
3f4fda20 | 1361 | #ifdef use_pthreads |
1362 | #define locktype pthread_rwlock_t | |
1363 | #else | |
1364 | #define locktype rwlock_t | |
1365 | #endif | |
4e1ae1cd | 1366 | |
4521ace1 | 1367 | if ( ( sharedlock = ( locktype * ) mmap ( NULL, sizeof(locktype), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANON, -1, 0 ) ) != NULL ) { |
3f4fda20 | 1368 | #ifndef use_pthreads |
1369 | rwlock_init(sharedlock, USYNC_PROCESS, NULL ); | |
1370 | #else | |
1371 | pthread_rwlockattr_init(&rwlock_attr); | |
1372 | pthread_rwlockattr_setpshared(&rwlock_attr, PTHREAD_PROCESS_SHARED); | |
1373 | pthread_rwlock_init(sharedlock, &rwlock_attr ); | |
1374 | #endif | |
1375 | } else { | |
1376 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: rwlock mmap failed %d", errno ); | |
1377 | } | |
58bbdc54 | 1378 | |
3f4fda20 | 1379 | #undef locktype |
7193eb01 | 1380 | |
3f4fda20 | 1381 | /* set our default tokens */ |
403921ef | 1382 | |
3f4fda20 | 1383 | oldrenewcount = sharedspace->renewcount; |
7193eb01 | 1384 | |
3f4fda20 | 1385 | pag_for_children = 0; |
7193eb01 | 1386 | |
3f4fda20 | 1387 | proc = (apr_proc_t *) ap_pcalloc (s->process->pool, sizeof (apr_proc_t)); |
7193eb01 | 1388 | |
3f4fda20 | 1389 | rv = apr_proc_fork (proc, s->process->pool); |
7193eb01 | 1390 | |
3f4fda20 | 1391 | if (rv == APR_INCHILD) |
42d78dfb | 1392 | { |
1393 | waklog_child_routine (s, NULL); | |
1394 | } | |
3f4fda20 | 1395 | else |
42d78dfb | 1396 | { |
1397 | apr_pool_note_subprocess (s->process->pool, proc, APR_KILL_ALWAYS); | |
1398 | } | |
3f4fda20 | 1399 | /* parent and child */ |
1400 | cfg->forked = proc->pid; | |
1401 | pag_for_children = 1; | |
1402 | ||
1403 | if ( use_existing == 0 ) { | |
1404 | /* wait here until our child process has gone and done it's renewing thing. */ | |
1405 | while( sharedspace->renewcount == oldrenewcount ) { | |
1406 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: waiting for tokens..." ); | |
1407 | sleep(2); | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | if ( cfg->default_principal ) { | |
1412 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1413 | } | |
1414 | } | |
1415 | return 0; | |
1416 | } | |
ebb1f61c | 1417 | #else |
3f4fda20 | 1418 | static void |
1419 | waklog_init (server_rec * s, MK_POOL * p) | |
1420 | { | |
1421 | extern char *version; | |
1422 | int pid; | |
1423 | waklog_config *cfg; | |
3f4fda20 | 1424 | int fd = -1; |
1425 | int use_existing = 1; | |
1426 | int oldrenewcount; | |
1427 | char cache_file[MAXNAMELEN]; | |
1428 | #ifdef use_pthreads | |
1429 | pthread_rwlockattr_t rwlock_attr; | |
ebb1f61c | 1430 | #endif |
7193eb01 | 1431 | |
3f4fda20 | 1432 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1433 | "mod_waklog: version %s initialized.", version); |
7193eb01 | 1434 | |
3f4fda20 | 1435 | if ( sharedspace ) { |
1436 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: shared memory already allocated." ); | |
1437 | } else { | |
1438 | ||
1439 | snprintf( cache_file, MAXNAMELEN, "/tmp/waklog_cache.%d", getpid() ); | |
1440 | ||
1441 | if ( ( fd = open( cache_file, O_RDWR, 0600 ) ) == -1 ) { | |
1442 | ||
1443 | if ( errno == ENOENT ) { | |
1444 | ||
1445 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: creating shared token cache file %s", cache_file ); | |
1446 | use_existing = 0; | |
1447 | if ( ( fd = open( cache_file, O_RDWR|O_CREAT|O_TRUNC, 0600 ) ) == -1 ) { | |
1448 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot create shared token cache file %s (%d)", cache_file, errno ); | |
1449 | exit(errno); | |
1450 | } | |
1451 | } else { | |
1452 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot open existing shared token cache file %s (%d)", cache_file, errno ); | |
1453 | } | |
1454 | ||
1455 | } | |
1456 | ||
1457 | if ( use_existing == 0 ) { | |
1458 | struct sharedspace_s bob; | |
1459 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: sizing our cache file %d to %d", fd, sizeof(struct sharedspace_s) ); | |
1460 | memset( &bob, 0, sizeof(struct sharedspace_s)); | |
1461 | write(fd, &bob, sizeof(struct sharedspace_s)); | |
1462 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: done sizing our cache file to %d", sizeof(struct sharedspace_s) ); | |
1463 | } | |
4e1ae1cd | 1464 | |
3f4fda20 | 1465 | /* mmap the region */ |
1466 | ||
c760f0a1 | 1467 | if ( ( sharedspace = (struct sharedspace_s *) mmap ( NULL, sizeof(struct sharedspace_s), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0 ) ) != (void *) -1 ) { |
3f4fda20 | 1468 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared mmap region ok %d", sharedspace ); |
1469 | close(fd); | |
1470 | } else { | |
1471 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: mmap failed %d", errno ); | |
1472 | exit(errno); | |
1473 | } | |
1474 | } | |
e21f34f0 | 1475 | |
3f4fda20 | 1476 | #ifdef use_pthreads |
1477 | #define locktype pthread_rwlock_t | |
1478 | #else | |
1479 | #define locktype rwlock_t | |
ea3e8708 | 1480 | #endif |
e21f34f0 | 1481 | |
3f4fda20 | 1482 | /* mmap our shared space for our lock */ |
c760f0a1 | 1483 | if ( ( sharedlock = ( locktype * ) mmap ( NULL, sizeof(locktype), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANON, -1, 0 ) ) ) { |
3f4fda20 | 1484 | #ifndef use_pthreads |
1485 | rwlock_init(sharedlock, USYNC_PROCESS, NULL ); | |
1486 | #else | |
1487 | pthread_rwlockattr_init(&rwlock_attr); | |
1488 | pthread_rwlockattr_setpshared(&rwlock_attr, PTHREAD_PROCESS_SHARED); | |
1489 | pthread_rwlock_init(sharedlock, &rwlock_attr ); | |
1490 | #endif | |
1491 | } else { | |
1492 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: rwlock mmap failed %d", errno ); | |
1493 | } | |
e21f34f0 | 1494 | |
3f4fda20 | 1495 | #undef locktype |
e21f34f0 | 1496 | |
3f4fda20 | 1497 | /* set our default tokens */ |
1498 | ||
1499 | getModConfig (cfg, s); | |
42d78dfb | 1500 | |
1501 | oldrenewcount = sharedspace->renewcount; | |
1502 | ||
1503 | pag_for_children = 0; | |
1504 | ||
1505 | pid = ap_bspawn_child (p, waklog_child_routine, s, kill_always, | |
1506 | NULL, NULL, NULL); | |
1507 | ||
1508 | pag_for_children = 1; | |
1509 | ||
3f4fda20 | 1510 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1511 | "mod_waklog: ap_bspawn_child: %d.", pid); |
3f4fda20 | 1512 | |
1513 | if ( use_existing == 0 ) { | |
1514 | /* wait here until our child process has gone and done it's renewing thing. */ | |
1515 | while( sharedspace->renewcount == oldrenewcount ) { | |
1516 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: waiting for tokens..." ); | |
1517 | sleep(2); | |
87822447 | 1518 | } |
3f4fda20 | 1519 | } |
1520 | ||
1521 | if ( cfg->default_principal ) { | |
1522 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1523 | } | |
1524 | ||
87822447 | 1525 | } |
3f4fda20 | 1526 | #endif |
1527 | ||
1528 | static int | |
1529 | waklog_phase0 (request_rec * r) | |
e21f34f0 | 1530 | { |
3f4fda20 | 1531 | waklog_config *cfg; |
e21f34f0 | 1532 | |
3f4fda20 | 1533 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1534 | "mod_waklog: phase0 called"); |
3f4fda20 | 1535 | |
1536 | cfg = retrieve_config(r); | |
e21f34f0 | 1537 | |
4480093f | 1538 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1539 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 using user %s", cfg->principal); |
1540 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1541 | } else if ( cfg->default_principal ) { | |
1542 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 using default user %s", cfg->default_principal); | |
1543 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1544 | } else { | |
c760f0a1 | 1545 | |
1546 | if (child.token.ticketLen) { | |
1547 | memset( &child.token, 0, sizeof (struct ktc_token) ); | |
1548 | ktc_ForgetAllTokens(); | |
1549 | } | |
1550 | ||
3f4fda20 | 1551 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 not doing nothin."); |
1552 | } | |
e21f34f0 | 1553 | |
3f4fda20 | 1554 | return DECLINED; |
e21f34f0 | 1555 | } |
4e1ae1cd | 1556 | |
3f4fda20 | 1557 | static int |
1558 | waklog_phase1 (request_rec * r) | |
bed98ff9 | 1559 | { |
3f4fda20 | 1560 | waklog_config *cfg; |
313dde40 | 1561 | |
3f4fda20 | 1562 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1563 | "mod_waklog: phase1 called"); |
7193eb01 | 1564 | |
3f4fda20 | 1565 | cfg = retrieve_config(r); |
313dde40 | 1566 | |
4480093f | 1567 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1568 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 using user %s", cfg->principal); |
1569 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1570 | } else if ( cfg->default_principal ) { | |
1571 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 using default user %s", cfg->default_principal); | |
1572 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1573 | } else { | |
1574 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 not doing nothin."); | |
1575 | } | |
4e1ae1cd | 1576 | |
3f4fda20 | 1577 | return DECLINED; |
7193eb01 | 1578 | } |
4e1ae1cd | 1579 | |
3f4fda20 | 1580 | static int |
1581 | waklog_phase3 (request_rec * r) | |
7193eb01 | 1582 | { |
3f4fda20 | 1583 | waklog_config *cfg; |
1e18ef7d | 1584 | |
3f4fda20 | 1585 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1586 | "mod_waklog: phase 3 called"); |
1e18ef7d | 1587 | |
3f4fda20 | 1588 | cfg = retrieve_config(r); |
1589 | ||
4480093f | 1590 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1591 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 using user %s", cfg->principal); |
1592 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1593 | } else if ( cfg->default_principal ) { | |
1594 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 using default user %s", cfg->default_principal); | |
1595 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1596 | } else { | |
1597 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 not doing nothin."); | |
1598 | } | |
1599 | ||
1600 | return DECLINED; | |
1601 | } | |
bed98ff9 | 1602 | |
3f4fda20 | 1603 | static int |
1604 | waklog_phase6 (request_rec * r) | |
1605 | { | |
1606 | waklog_config *cfg; | |
1607 | ||
1608 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, | |
42d78dfb | 1609 | "mod_waklog: phase6 called"); |
3f4fda20 | 1610 | |
1611 | cfg = retrieve_config(r); | |
1612 | ||
4480093f | 1613 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1614 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 using user %s", cfg->principal); |
1615 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1616 | } else if ( cfg->default_principal ) { | |
1617 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 using default user %s", cfg->default_principal); | |
1618 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1619 | } else { | |
1620 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 not doing nothin."); | |
1621 | } | |
1622 | ||
1623 | return DECLINED; | |
1624 | } | |
bed98ff9 | 1625 | |
3f4fda20 | 1626 | static int |
1627 | waklog_phase7 (request_rec * r) | |
1628 | { | |
1629 | waklog_config *cfg; | |
1630 | int rc = 0; | |
1631 | ||
1632 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, | |
42d78dfb | 1633 | "mod_waklog: phase7 called"); |
3f4fda20 | 1634 | |
1635 | cfg = retrieve_config (r); | |
1636 | ||
4480093f | 1637 | if ( get_cfg_protect(cfg) && get_cfg_usertokens(cfg) ) { |
3f4fda20 | 1638 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using usertokens"); |
1639 | rc = set_auth( r->server, r, 1, NULL, NULL, 0); | |
4480093f | 1640 | } else if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1641 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using user %s", cfg->principal); |
1642 | rc = set_auth( r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1643 | } else if ( cfg->default_principal ) { | |
1644 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using default user %s", cfg->default_principal); | |
1645 | rc = set_auth( r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
d3bea354 | 1646 | } else { |
c760f0a1 | 1647 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: no tokens"); |
1648 | if (child.token.ticketLen) { | |
1649 | memset(&child.token, 0, sizeof(struct ktc_token)); | |
1650 | ktc_ForgetAllTokens(); | |
1651 | } | |
3f4fda20 | 1652 | } |
1653 | ||
1654 | if ( rc ) { | |
1655 | return 400; | |
1656 | } | |
1657 | ||
1658 | return DECLINED; | |
1659 | } | |
87822447 | 1660 | |
3f4fda20 | 1661 | static int |
1662 | waklog_phase9 (request_rec * r) | |
1663 | { | |
1664 | waklog_config *cfg; | |
bed98ff9 | 1665 | |
3f4fda20 | 1666 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1667 | "mod_waklog: phase9 called"); |
bed98ff9 | 1668 | |
3f4fda20 | 1669 | getModConfig (cfg, r->server); |
1670 | ||
1671 | if ( cfg->default_principal ) { | |
1672 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase9 using default user %s", cfg->default_principal); | |
1673 | set_auth( r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1674 | } | |
1675 | ||
1676 | return DECLINED; | |
bed98ff9 | 1677 | } |
1678 | ||
ff47641b | 1679 | |
87822447 | 1680 | static |
c9d59a9c | 1681 | #ifdef APACHE2 |
ff47641b | 1682 | int |
87822447 | 1683 | #else |
ff47641b | 1684 | void |
87822447 | 1685 | #endif |
ff47641b | 1686 | waklog_new_connection (conn_rec * c |
c9d59a9c | 1687 | #ifdef APACHE2 |
42d78dfb | 1688 | , void *dummy |
87822447 | 1689 | #endif |
ff47641b | 1690 | ) |
1691 | { | |
1692 | ||
3f4fda20 | 1693 | waklog_config *cfg; |
ff47641b | 1694 | |
1695 | log_error (APLOG_MARK, APLOG_DEBUG, 0, c->base_server, | |
42d78dfb | 1696 | "mod_waklog: new_connection called: pid: %d", getpid ()); |
1697 | ||
1698 | getModConfig(cfg, c->base_server); | |
1699 | ||
1700 | if ( cfg->default_principal ) { | |
1701 | log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server, "mod_waklog: new conn setting default user %s", | |
1702 | cfg->default_principal); | |
1703 | set_auth( c->base_server, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1704 | } | |
1705 | ||
1706 | ||
3f4fda20 | 1707 | return |
c9d59a9c | 1708 | #ifdef APACHE2 |
3f4fda20 | 1709 | 0 |
87822447 | 1710 | #endif |
3f4fda20 | 1711 | ; |
7193eb01 | 1712 | } |
bed98ff9 | 1713 | |
c4ad0387 | 1714 | |
1196adfe | 1715 | /* |
1716 | ** Here's a quick explaination for phase0 and phase2: | |
1717 | ** Apache does a stat() on the path between phase0 and | |
1718 | ** phase2, and must by ACLed rl to succeed. So, at | |
1719 | ** phase0 we acquire credentials for umweb:servers from | |
1720 | ** a keytab, and at phase2 we must ensure we remove them. | |
1721 | ** | |
1722 | ** Failure to "unlog" would be a security risk. | |
1723 | */ | |
ff47641b | 1724 | static int |
1725 | waklog_phase2 (request_rec * r) | |
c4ad0387 | 1726 | { |
161ffd84 | 1727 | |
ff47641b | 1728 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1729 | "mod_waklog: phase2 called"); |
1196adfe | 1730 | |
ff47641b | 1731 | if (child.token.ticketLen) |
1732 | { | |
1733 | memset (&child.token, 0, sizeof (struct ktc_token)); | |
c4ad0387 | 1734 | |
ff47641b | 1735 | ktc_ForgetAllTokens (); |
c4ad0387 | 1736 | |
ff47641b | 1737 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1738 | "mod_waklog: ktc_ForgetAllTokens succeeded: pid: %d", |
1739 | getpid ()); | |
c4ad0387 | 1740 | } |
1196adfe | 1741 | |
ff47641b | 1742 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1743 | "mod_waklog: phase2 returning"); |
1196adfe | 1744 | |
3f4fda20 | 1745 | return DECLINED; |
c4ad0387 | 1746 | } |
1747 | ||
c9d59a9c | 1748 | #ifndef APACHE2 |
313dde40 | 1749 | module MODULE_VAR_EXPORT waklog_module = { |
3f4fda20 | 1750 | STANDARD_MODULE_STUFF, |
866ccfbd | 1751 | waklog_init, /* module initializer */ |
42d78dfb | 1752 | waklog_create_dir_config, /* create per-dir config structures */ |
866ccfbd | 1753 | waklog_merge_dir_config, /* merge per-dir config structures */ |
1754 | waklog_create_server_config, /* create per-server config structures */ | |
1755 | waklog_merge_dir_config, /* merge per-server config structures */ | |
1756 | waklog_cmds, /* table of config file commands */ | |
1757 | NULL, /* [#8] MIME-typed-dispatched handlers */ | |
1758 | waklog_phase1, /* [#1] URI to filename translation */ | |
1759 | NULL, /* [#4] validate user id from request */ | |
1760 | NULL, /* [#5] check if the user is ok _here_ */ | |
1761 | waklog_phase3, /* [#3] check access by host address */ | |
1762 | waklog_phase6, /* [#6] determine MIME type */ | |
1763 | waklog_phase7, /* [#7] pre-run fixups */ | |
1764 | waklog_phase9, /* [#9] log a transaction */ | |
c760f0a1 | 1765 | waklog_phase2, /* [#2] header parser */ |
866ccfbd | 1766 | waklog_child_init, /* child_init */ |
1767 | waklog_child_exit, /* child_exit */ | |
1768 | waklog_phase0 /* [#0] post read-request */ | |
bed98ff9 | 1769 | #ifdef EAPI |
866ccfbd | 1770 | , NULL, /* EAPI: add_module */ |
1771 | NULL, /* EAPI: remove_module */ | |
1772 | NULL, /* EAPI: rewrite_command */ | |
1773 | waklog_new_connection /* EAPI: new_connection */ | |
bed98ff9 | 1774 | #endif |
1775 | }; | |
87822447 | 1776 | #else |
1777 | static void | |
ff47641b | 1778 | waklog_register_hooks (apr_pool_t * p) |
87822447 | 1779 | { |
3f4fda20 | 1780 | ap_hook_translate_name (waklog_phase1, NULL, NULL, APR_HOOK_FIRST); |
ff47641b | 1781 | ap_hook_header_parser (waklog_phase2, NULL, NULL, APR_HOOK_FIRST); |
3f4fda20 | 1782 | ap_hook_access_checker (waklog_phase3, NULL, NULL, APR_HOOK_FIRST); |
1783 | ap_hook_type_checker (waklog_phase6, NULL, NULL, APR_HOOK_FIRST); | |
ff47641b | 1784 | ap_hook_fixups (waklog_phase7, NULL, NULL, APR_HOOK_FIRST); |
3f4fda20 | 1785 | ap_hook_log_transaction (waklog_phase9, NULL, NULL, APR_HOOK_FIRST); |
ff47641b | 1786 | ap_hook_child_init (waklog_child_init, NULL, NULL, APR_HOOK_FIRST); |
1787 | ap_hook_post_read_request (waklog_phase0, NULL, NULL, APR_HOOK_FIRST); | |
1788 | ap_hook_pre_connection (waklog_new_connection, NULL, NULL, APR_HOOK_FIRST); | |
1789 | ap_hook_post_config (waklog_init_handler, NULL, NULL, APR_HOOK_MIDDLE); | |
87822447 | 1790 | } |
1791 | ||
1792 | ||
3f4fda20 | 1793 | module AP_MODULE_DECLARE_DATA waklog_module = { |
1794 | STANDARD20_MODULE_STUFF, | |
42d78dfb | 1795 | waklog_create_dir_config, /* create per-dir conf structures */ |
1796 | waklog_merge_dir_config, /* merge per-dir conf structures */ | |
1797 | waklog_create_server_config, /* create per-server conf structures */ | |
1798 | waklog_merge_dir_config, /* merge per-server conf structures */ | |
1799 | waklog_cmds, /* table of configuration directives */ | |
1800 | waklog_register_hooks /* register hooks */ | |
87822447 | 1801 | }; |
1802 | #endif |