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 | #include "unixd.h" |
58 | extern unixd_config_rec unixd_config; | |
59 | #define ap_user_id unixd_config.user_id | |
60 | #define ap_group_id unixd_config.group_id | |
61 | #define ap_user_name unixd_config.user_name | |
62 | #define command(name, func, var, type, usage) \ | |
63 | AP_INIT_ ## type (name, (void*) func, \ | |
ebb1f61c | 64 | NULL, \ |
65 | RSRC_CONF | ACCESS_CONF, usage) | |
21a7788b | 66 | module AP_MODULE_DECLARE_DATA waklog_module; |
67 | typedef struct { int dummy; } child_info; | |
87822447 | 68 | const char *userdata_key = "waklog_init"; |
21a7788b | 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> | |
82 | #include <rx/rxkad.h> | |
83 | ||
84 | #define TKT_LIFE ( 12 * 60 * 60 ) | |
42d78dfb | 85 | #define SLEEP_TIME ( TKT_LIFE - 5*60 ) |
877d453f | 86 | |
5d0827ae | 87 | #define WAKLOG_UNSET -1 |
877d453f | 88 | |
89 | #ifdef WAKLOG_DEBUG | |
90 | #undef APLOG_DEBUG | |
91 | #define APLOG_DEBUG APLOG_ERR | |
92 | #endif | |
93 | ||
877d453f | 94 | /* this is used to turn off pag generation for the backround worker child during startup */ |
95 | int pag_for_children = 1; | |
96 | ||
97 | typedef struct | |
98 | { | |
99 | int forked; | |
100 | int configured; | |
101 | int protect; | |
102 | int usertokens; | |
c8563f50 | 103 | int cell_in_principal; |
21a7788b | 104 | int disable_token_cache; |
877d453f | 105 | char *keytab; |
106 | char *principal; | |
107 | char *default_principal; | |
108 | char *default_keytab; | |
109 | char *afs_cell; | |
98534230 | 110 | char *afs_cell_realm; |
877d453f | 111 | char *path; |
112 | MK_POOL *p; | |
113 | } | |
114 | waklog_config; | |
115 | ||
116 | typedef struct | |
117 | { | |
118 | struct ktc_token token; | |
119 | char clientprincipal[MAXNAMELEN]; | |
120 | krb5_context kcontext; | |
121 | krb5_ccache ccache; | |
122 | struct ktc_principal server; | |
123 | struct ktc_principal client; | |
124 | int pr_init; | |
125 | } waklog_child_config; | |
126 | ||
127 | waklog_child_config child; | |
128 | ||
129 | struct tokencache_ent { | |
130 | char clientprincipal[MAXNAMELEN]; | |
131 | struct ktc_token token; | |
132 | struct ktc_principal client; | |
133 | struct ktc_principal server; | |
134 | time_t lastused; | |
135 | int persist; | |
136 | }; | |
137 | ||
138 | #define SHARED_TABLE_SIZE 512 | |
139 | ||
140 | struct sharedspace_s { | |
141 | int renewcount; | |
142 | struct tokencache_ent sharedtokens[SHARED_TABLE_SIZE]; | |
143 | }; | |
144 | ||
145 | struct sharedspace_s *sharedspace = NULL; | |
146 | ||
147 | struct renew_ent { | |
148 | char *keytab; | |
149 | char *principal; | |
150 | int lastrenewed; | |
151 | }; | |
152 | ||
153 | #ifdef use_pthreads | |
154 | pthread_rwlock_t *sharedlock = NULL; | |
155 | #else | |
156 | rwlock_t *sharedlock = NULL; | |
157 | #endif | |
158 | ||
159 | struct renew_ent renewtable[SHARED_TABLE_SIZE]; | |
160 | ||
161 | int renewcount = 0; | |
162 | ||
ebb1f61c | 163 | |
87822447 | 164 | |
c69d952f | 165 | #define getModConfig(P, X) P = (waklog_config *) ap_get_module_config( (X)->module_config, &waklog_module ); |
87822447 | 166 | |
58bbdc54 | 167 | |
87822447 | 168 | static void |
3f4fda20 | 169 | log_error (const char *file, int line, int level, int status, |
42d78dfb | 170 | const server_rec * s, const char *fmt, ...) |
4d47a8d9 | 171 | { |
3f4fda20 | 172 | char errstr[4096]; |
173 | va_list ap; | |
4d47a8d9 | 174 | |
3f4fda20 | 175 | va_start (ap, fmt); |
176 | vsnprintf (errstr, 1024, fmt, ap); | |
177 | va_end (ap); | |
4d47a8d9 | 178 | |
c9d59a9c | 179 | #ifdef APACHE2 |
3f4fda20 | 180 | ap_log_error (file, line, level | APLOG_NOERRNO, status, s, "(%d) %s", getpid(), errstr); |
87822447 | 181 | #else |
3f4fda20 | 182 | ap_log_error (file, line, level | APLOG_NOERRNO, s, "(%d) %s", getpid(), errstr); |
87822447 | 183 | #endif |
4d47a8d9 | 184 | |
87822447 | 185 | } |
4d47a8d9 | 186 | |
3f4fda20 | 187 | waklog_config *retrieve_config(request_rec *r) { |
188 | ||
189 | request_rec *my; | |
190 | waklog_config *cfg; | |
191 | ||
192 | if ( r && r->main ) { | |
193 | my = r->main; | |
194 | } else if (r) { | |
195 | my = r; | |
196 | } else { | |
197 | return NULL; | |
198 | } | |
199 | ||
200 | if ( my && ( cfg = (waklog_config *) ap_get_module_config(my->per_dir_config, &waklog_module ) ) ) { | |
201 | return cfg; | |
202 | } else { | |
203 | getModConfig (cfg, r->server); | |
204 | } | |
205 | ||
206 | return cfg; | |
207 | ||
208 | } | |
313dde40 | 209 | |
3f4fda20 | 210 | /* set_auth -- sets the tokens of the current process to this user. |
211 | if "self" is set, it divines the user from the current requests' environment. | |
212 | otherwise, it's gettng it from principal/keytab */ | |
213 | ||
214 | int | |
215 | set_auth ( server_rec *s, request_rec *r, int self, char *principal, char *keytab, int storeonly ) { | |
216 | ||
217 | int i; | |
218 | int usecached = 0; | |
219 | krb5_error_code kerror = 0; | |
220 | krb5_principal kprinc = NULL; | |
221 | krb5_get_init_creds_opt kopts; | |
222 | krb5_creds v5creds; | |
223 | krb5_creds increds; | |
c760f0a1 | 224 | krb5_ccache clientccache; |
3f4fda20 | 225 | struct ktc_principal server = { "afs", "", "" }; |
226 | struct ktc_principal client; | |
227 | struct ktc_token token; | |
228 | krb5_creds *v5credsp = NULL; | |
229 | krb5_keytab krb5kt = NULL; | |
230 | char buf[MAXNAMELEN]; | |
231 | waklog_config *cfg; | |
232 | int rc = 0; | |
233 | int buflen = 0; | |
234 | time_t oldest_time = 0; | |
c760f0a1 | 235 | int oldest = 0; |
3f4fda20 | 236 | int stored = -1; |
237 | time_t mytime; | |
238 | int indentical; | |
c8563f50 | 239 | int cell_in_principal; |
240 | int attempt; | |
7c53b5d0 | 241 | int use_client_credentials = 0; |
3f4fda20 | 242 | |
c760f0a1 | 243 | char k5user[MAXNAMELEN] = ""; |
244 | char *k5secret = NULL; | |
245 | ||
7c53b5d0 | 246 | char *k5path = NULL; |
3f4fda20 | 247 | |
248 | memset((char *) &increds, 0, sizeof(increds)); | |
3f4fda20 | 249 | /* init some stuff if it ain't already */ |
c760f0a1 | 250 | /* XXX - In what situation will these not be initialized? */ |
251 | ||
3f4fda20 | 252 | if ( ! child.kcontext ) { |
c760f0a1 | 253 | if ((kerror = krb5_init_context(&child.kcontext))) { |
254 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize Kerberos context err=%d", | |
255 | kerror); | |
256 | return(-1); | |
257 | } | |
7c53b5d0 | 258 | } |
c760f0a1 | 259 | |
260 | if ( !child.ccache) { | |
261 | if ((kerror = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache))) { | |
262 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize credentials cache %s err=%d", | |
263 | k5path, kerror ); | |
264 | return(-1); | |
265 | } | |
3f4fda20 | 266 | } |
267 | ||
d3bea354 | 268 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth: %d, %s, %s, %d, KRB5CC=%s user=%s", |
7c53b5d0 | 269 | self, principal ? principal : "NULL", |
d3bea354 | 270 | keytab ? keytab : "NULL", |
271 | storeonly, | |
272 | k5path ? k5path : "NULL", | |
273 | #ifdef APACHE2 | |
274 | (r && r->user) ? r->user : "NULL" | |
275 | #else | |
c760f0a1 | 276 | (r && r->connection && r->connection->user) ? r->connection->user : "NULL" |
d3bea354 | 277 | #endif |
278 | ); | |
3f4fda20 | 279 | |
280 | /* pull the server config record that we care about... */ | |
281 | ||
282 | if ( r ) { | |
283 | cfg = retrieve_config(r); | |
284 | } else { | |
285 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 286 | "mod_waklog: set_auth using no config" ); |
3f4fda20 | 287 | getModConfig (cfg, s); |
288 | } | |
289 | ||
290 | if ( ! cfg ) { | |
291 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: cfg is %d", cfg ); | |
292 | } | |
c760f0a1 | 293 | |
294 | ||
3f4fda20 | 295 | if ( self ) { |
296 | /* pull out our principal name and stuff from the environment -- webauth better have sent | |
c760f0a1 | 297 | through. */ |
298 | ||
299 | #ifdef APACHE2 | |
3f4fda20 | 300 | if ( ! ( r && r->connection && r->user )) { |
301 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: self authentication selected, but no data available"); | |
5220a4ef | 302 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: r->user=%s", (r->user==NULL ? "null" : r->user)); |
3f4fda20 | 303 | return -1; |
304 | } | |
305 | ||
306 | strncpy(k5user, r->user, sizeof(k5user)); | |
c760f0a1 | 307 | #else |
308 | if ( ! (r && r->connection && r->connection->user)) { | |
309 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: self authentication selected, but no username available"); | |
3f4fda20 | 310 | return -1; |
c760f0a1 | 311 | } |
312 | ||
313 | strncpy(k5user, r->connection->user, sizeof(k5user)); | |
314 | #endif | |
315 | /* if they've supplied a credentials cache */ | |
316 | k5path = (char *) MK_TABLE_GET( r->subprocess_env, "KRB5CCNAME" ); | |
317 | ||
318 | /* the other thing we need is someone's password */ | |
319 | k5secret = (char *) MK_TABLE_GET( r->notes, "ATTR_PASSWORD" ); | |
3f4fda20 | 320 | |
321 | /* we'll pick this up later after we've checked the cache and current state */ | |
322 | ||
323 | } else | |
c760f0a1 | 324 | if ( principal ) { |
325 | strncpy(k5user, principal, sizeof(k5user)); | |
98534230 | 326 | } else |
c760f0a1 | 327 | #ifdef APACHE2 |
328 | if (r && r->user) { | |
329 | strncpy(k5user, r->user, sizeof(k5user)); | |
330 | } | |
331 | #else | |
332 | if (r && r->connection && r->connection->user) { | |
333 | strncpy(k5user, r->connection->user, sizeof(k5user)); | |
3f4fda20 | 334 | } |
c760f0a1 | 335 | #endif |
3f4fda20 | 336 | |
8f0b039f | 337 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth: k5user=%s", k5user); |
3f4fda20 | 338 | mytime = time(0); |
339 | ||
340 | /* see if we should just go ahead and ignore this call, since we already should be set to these | |
341 | credentials */ | |
313dde40 | 342 | |
3f4fda20 | 343 | if ( ! storeonly ) { |
313dde40 | 344 | |
3f4fda20 | 345 | #ifdef use_pthreads |
346 | pthread_rwlock_rdlock( sharedlock ); | |
347 | #else | |
348 | rw_rdlock( sharedlock ); | |
349 | #endif | |
313dde40 | 350 | |
3f4fda20 | 351 | for ( i = 0; i < SHARED_TABLE_SIZE; ++i ) { |
352 | ||
353 | /* if it's a token for the principal we're looking for, and it hasn't expired yet */ | |
354 | ||
355 | if ( ( !strcmp( k5user, | |
356 | sharedspace->sharedtokens[i].clientprincipal ) ) && | |
357 | ( sharedspace->sharedtokens[i].token.endTime > mytime ) ) { | |
358 | ||
359 | if ( ! memcmp(&child.token, &sharedspace->sharedtokens[i].token, sizeof(child.token) ) ) { | |
360 | indentical = 1; | |
361 | } else { | |
362 | indentical = 0; | |
363 | } | |
364 | ||
365 | /* copy the token out of the cache and into the child object */ | |
366 | ||
367 | strcpy(child.clientprincipal, sharedspace->sharedtokens[i].clientprincipal ); | |
368 | memcpy(&child.token, &sharedspace->sharedtokens[i].token, sizeof(child.token)); | |
369 | memcpy(&child.server, &sharedspace->sharedtokens[i].server, sizeof(child.server)); | |
370 | memcpy(&child.client, &sharedspace->sharedtokens[i].client, sizeof(child.client)); | |
371 | ||
372 | /* set our last used time thing */ | |
373 | sharedspace->sharedtokens[i].lastused = mytime; | |
374 | ||
375 | usecached = 1; | |
376 | ||
377 | break; | |
378 | ||
379 | } | |
380 | ||
381 | } | |
382 | ||
383 | /* release the lock on the token cache */ | |
384 | #ifdef use_pthreads | |
385 | pthread_rwlock_unlock( sharedlock ); | |
386 | #else | |
387 | rw_unlock( sharedlock ); | |
388 | #endif | |
313dde40 | 389 | |
3f4fda20 | 390 | if ( usecached ) { |
391 | /* release the lock on the token cache */ | |
392 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, | |
393 | "mod_waklog: set_auth using shared token %d for %s", i, k5user ); | |
394 | ||
395 | } | |
396 | ||
397 | /* if this is something that was in the cache, and it's the same as the token we already have stored, | |
398 | and we weren't calling this just to renew it... */ | |
399 | ||
400 | if ( usecached && indentical ) { | |
401 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: token is identical for %s", k5user ); | |
402 | return 0; | |
403 | } | |
404 | ||
405 | } | |
7c53b5d0 | 406 | |
3f4fda20 | 407 | /* if 'usecached' isn't set, we've got to get our tokens from somewhere... */ |
8f0b039f | 408 | if ( ! usecached ) { |
313dde40 | 409 | |
3f4fda20 | 410 | /* clear out the creds structure */ |
411 | memset((void *) &v5creds, 0, sizeof(v5creds)); | |
412 | ||
413 | /* create a principal out of our k5user string */ | |
414 | ||
c760f0a1 | 415 | if ( ( kerror = krb5_parse_name (child.kcontext, k5user, &kprinc ) ) ) { |
52e434d8 | 416 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_parse_name %s", (char *) afs_error_message(kerror) ); |
3f4fda20 | 417 | goto cleanup; |
418 | } | |
419 | ||
420 | /* create the credentials options */ | |
421 | ||
422 | krb5_get_init_creds_opt_init ( &kopts ); | |
423 | krb5_get_init_creds_opt_set_tkt_life ( &kopts, TKT_LIFE ); | |
424 | krb5_get_init_creds_opt_set_renew_life ( &kopts, 0 ); | |
425 | krb5_get_init_creds_opt_set_forwardable ( &kopts, 0 ); | |
426 | krb5_get_init_creds_opt_set_proxiable ( &kopts, 0 ); | |
427 | ||
c760f0a1 | 428 | if ( keytab || k5secret ) { |
3f4fda20 | 429 | |
c760f0a1 | 430 | if (keytab) { |
431 | /* if we've been passed a keytab, we're going to be getting our credentials from it */ | |
3f4fda20 | 432 | |
c760f0a1 | 433 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: using keytab %s", keytab); |
3f4fda20 | 434 | |
c760f0a1 | 435 | if ( ( kerror = krb5_kt_resolve(child.kcontext, keytab, &krb5kt ) ) ) { |
436 | log_error( APLOG_MARK, APLOG_ERR, 0, s, | |
52e434d8 | 437 | "mod_waklog: krb5_kt_resolve %s", afs_error_message(kerror) ); |
c760f0a1 | 438 | goto cleanup; |
439 | } | |
3f4fda20 | 440 | |
c760f0a1 | 441 | if ((kerror = krb5_get_init_creds_keytab (child.kcontext, &v5creds, |
442 | kprinc, krb5kt, 0, NULL, &kopts ) ) ) { | |
443 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_init_creds_keytab %s", | |
52e434d8 | 444 | afs_error_message(kerror) ); |
c760f0a1 | 445 | goto cleanup; |
446 | } | |
447 | } else if (k5secret) { | |
3f4fda20 | 448 | |
c760f0a1 | 449 | /* If the WebSSO is lame enough to provide a secret, then try and use that to get a token */ |
3f4fda20 | 450 | |
c760f0a1 | 451 | if ((kerror = krb5_get_init_creds_password ( child.kcontext, &v5creds, |
452 | kprinc, k5secret, NULL, NULL, 0, NULL, &kopts ) ) ) { | |
453 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_init_creds_password %s", | |
52e434d8 | 454 | afs_error_message(kerror) ); |
c760f0a1 | 455 | /* nuke the password so it doesn't end up in core files */ |
456 | memset(k5secret, 0, sizeof(k5secret)); | |
457 | goto cleanup; | |
458 | } | |
3f4fda20 | 459 | |
c760f0a1 | 460 | memset(k5secret, 0, sizeof(k5secret)); |
3f4fda20 | 461 | } |
c760f0a1 | 462 | |
3f4fda20 | 463 | /* initialize the credentials cache and store the stuff we just got */ |
c760f0a1 | 464 | if ( ( kerror = krb5_cc_initialize (child.kcontext, child.ccache, kprinc) ) ) { |
7c53b5d0 | 465 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: init credentials cache %s", |
52e434d8 | 466 | afs_error_message(kerror)); |
7c53b5d0 | 467 | goto cleanup; |
468 | } | |
3f4fda20 | 469 | |
c760f0a1 | 470 | if ( ( kerror = krb5_cc_store_cred(child.kcontext, child.ccache, &v5creds) ) ) { |
7c53b5d0 | 471 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot store credentials %s", |
52e434d8 | 472 | afs_error_message(kerror)); |
7c53b5d0 | 473 | goto cleanup; |
474 | } | |
3f4fda20 | 475 | |
c760f0a1 | 476 | krb5_free_cred_contents(child.kcontext, &v5creds); |
477 | ||
478 | if ( kerror ) { | |
52e434d8 | 479 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: store cred %s", afs_error_message(kerror)); |
c760f0a1 | 480 | goto cleanup; |
481 | } | |
482 | ||
483 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: kinit ok for %s", k5user ); | |
484 | ||
485 | } else if (k5path) { | |
486 | /* If we've got a path to a credentials cache, then try and use that. We can't just | |
487 | * replace child.creds, because we want to ensure that only this request gets access to | |
488 | * that cache */ | |
489 | ||
490 | if ( ( kerror = krb5_cc_resolve(child.kcontext, k5path, &clientccache ) ) ) { | |
491 | log_error(APLOG_MARK, APLOG_ERR, 0, s, | |
492 | "mod_waklog: can't open provided credentials cache %s err=%d", | |
493 | k5path, kerror ); | |
494 | goto cleanup; | |
495 | } | |
496 | ||
497 | use_client_credentials = 1; | |
498 | } | |
3f4fda20 | 499 | |
3f4fda20 | 500 | /* now, to the 'aklog' portion of our program. */ |
501 | ||
c8563f50 | 502 | /** we make two attempts here, one for afs@REALM and one for afs/cell@REALM */ |
503 | for(attempt = 0; attempt <= 1; attempt++) { | |
98534230 | 504 | strncpy( buf, "afs", sizeof(buf) - 1 ); |
c8563f50 | 505 | cell_in_principal = (cfg->cell_in_principal + attempt) % 2; |
506 | ||
507 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: cell_in_principal=%d", cell_in_principal ); | |
508 | if (cell_in_principal) { | |
98534230 | 509 | strncat(buf, "/", sizeof(buf) - strlen(buf) - 1); |
c8563f50 | 510 | strncat(buf, cfg->afs_cell, sizeof(buf) - strlen(buf) - 1); |
511 | } | |
5d0827ae | 512 | if (cfg->afs_cell_realm != NULL) { |
98534230 | 513 | strncat(buf, "@", sizeof(buf) - strlen(buf) - 1); |
514 | strncat(buf, cfg->afs_cell_realm, sizeof(buf) - strlen(buf) - 1); | |
515 | } | |
c8563f50 | 516 | |
517 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: using AFS principal: %s", buf); | |
518 | ||
519 | if ((kerror = krb5_parse_name (child.kcontext, buf, &increds.server))) { | |
52e434d8 | 520 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_parse name %s", afs_error_message(kerror)); |
c8563f50 | 521 | goto cleanup; |
522 | } | |
7c53b5d0 | 523 | |
c760f0a1 | 524 | if (!use_client_credentials) { |
525 | clientccache = child.ccache; | |
526 | } | |
527 | ||
528 | if ((kerror = krb5_cc_get_principal(child.kcontext, clientccache, &increds.client))) { | |
52e434d8 | 529 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_cc_get_princ %s %p", afs_error_message(kerror), clientccache); |
c8563f50 | 530 | goto cleanup; |
531 | } | |
532 | ||
533 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: retrieved data from ccache for %s", k5user); | |
534 | ||
535 | increds.times.endtime = 0; | |
bd03fc62 CE |
536 | |
537 | /* Since we're fetching a key for AFS, we have to use single DES | |
538 | and explicitely enable weak crypto using the secret API | |
539 | call */ | |
c8563f50 | 540 | increds.keyblock.enctype = ENCTYPE_DES_CBC_CRC; |
bd03fc62 | 541 | krb5_allow_weak_crypto (child.kcontext, 1); |
c8563f50 | 542 | |
c760f0a1 | 543 | if ( ( kerror = krb5_get_credentials (child.kcontext, 0, clientccache, &increds, &v5credsp ) ) ) { |
c8563f50 | 544 | /* only complain once we've tried both afs@REALM and afs/cell@REALM */ |
545 | if (attempt>=1) { | |
546 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_credentials: %s", | |
52e434d8 | 547 | afs_error_message(kerror)); |
c8563f50 | 548 | goto cleanup; |
549 | } else { | |
550 | continue; | |
551 | } | |
552 | } | |
553 | cfg->cell_in_principal = cell_in_principal; | |
554 | break; | |
3f4fda20 | 555 | } |
c8563f50 | 556 | |
3f4fda20 | 557 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: get_credentials passed for %s", k5user); |
558 | ||
559 | if ( v5credsp->ticket.length >= MAXKTCTICKETLEN ) { | |
560 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: ticket size (%d) too big to fake", | |
561 | v5credsp->ticket.length); | |
562 | goto cleanup; | |
563 | } | |
313dde40 | 564 | |
3f4fda20 | 565 | memset(&token, 0, sizeof(struct ktc_token)); |
566 | ||
567 | token.startTime = v5credsp->times.starttime ? v5credsp->times.starttime : v5credsp->times.authtime; | |
568 | token.endTime = v5credsp->times.endtime; | |
569 | ||
52e434d8 RA |
570 | if (tkt_DeriveDesKey(v5credsp->keyblock.enctype, v5credsp->keyblock.contents, |
571 | v5credsp->keyblock.length, &token.sessionKey) != 0) { | |
572 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: tkt_DeriveDesKey failure (enctype: %d)", | |
573 | v5credsp->keyblock.enctype); | |
574 | goto cleanup; | |
575 | } | |
3f4fda20 | 576 | token.kvno = RXKAD_TKT_TYPE_KERBEROS_V5; |
577 | token.ticketLen = v5credsp->ticket.length; | |
578 | memmove( token.ticket, v5credsp->ticket.data, token.ticketLen); | |
579 | ||
580 | /* build the name */ | |
581 | ||
582 | memmove( buf, v5credsp->client->data[0].data, min(v5credsp->client->data[0].length, | |
583 | MAXKTCNAMELEN -1 )); | |
584 | buf[v5credsp->client->data[0].length] = '\0'; | |
585 | if ( v5credsp->client->length > 1 ) { | |
586 | strncat(buf, ".", sizeof(buf) - strlen(buf) - 1); | |
587 | buflen = strlen(buf); | |
588 | memmove(buf + buflen, v5credsp->client->data[1].data, | |
589 | min(v5credsp->client->data[1].length, | |
590 | MAXKTCNAMELEN - strlen(buf) - 1)); | |
591 | buf[buflen + v5credsp->client->data[1].length] = '\0'; | |
592 | } | |
593 | ||
594 | /* assemble the client */ | |
595 | strncpy(client.name, buf, sizeof(client.name) - 1 ); | |
596 | strncpy(client.instance, "", sizeof(client.instance) - 1 ); | |
597 | memmove(buf, v5credsp->client->realm.data, min(v5credsp->client->realm.length, | |
598 | MAXKTCNAMELEN - 1)); | |
599 | buf[v5credsp->client->realm.length] = '\0'; | |
600 | strncpy(client.cell, buf, sizeof(client.cell)); | |
601 | ||
602 | /* assemble the server's cell */ | |
891fb458 | 603 | strncpy(server.cell, cfg->afs_cell, sizeof(server.cell) - 1); |
3f4fda20 | 604 | |
605 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: preparing to init PTS connection for %s", server.cell); | |
606 | ||
607 | /* fill out the AFS ID in the client name */ | |
608 | /* we've done a pr_Initialize in the child_init -- once, per process. If you try to do it more | |
609 | * strange things seem to happen. */ | |
610 | ||
611 | { | |
612 | afs_int32 viceId = 0; | |
613 | ||
614 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: making PTS call to look up %s", client.name); | |
615 | ||
616 | if ( ( rc = pr_SNameToId( client.name, &viceId ) ) == 0 ) { | |
617 | snprintf( client.name, sizeof(client.name), "AFS ID %d", viceId ); | |
618 | } else { | |
619 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: PTS call returned error %d ", rc); | |
620 | } | |
621 | ||
622 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: PTS call returned %s ", client.name); | |
623 | ||
624 | } | |
625 | ||
626 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: server: name %s, instance %s, cell %s", | |
627 | server.name, server.instance, server.cell ); | |
628 | ||
629 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: client: name %s, instance %s, cell %s", | |
630 | client.name, client.instance, client.cell ); | |
631 | ||
632 | /* copy the resulting stuff into the child structure */ | |
633 | ||
634 | strncpy(child.clientprincipal, k5user, sizeof(child.clientprincipal)); | |
635 | memcpy(&child.token, &token, sizeof(child.token)); | |
636 | memcpy(&child.server, &server, sizeof(child.server)); | |
637 | memcpy(&child.client, &client, sizeof(child.client)); | |
638 | ||
639 | /* stuff the resulting token-related stuff into our shared token cache */ | |
640 | /* note, that anything that was set from a keytab is "persistant", and is immune | |
641 | * from LRU-aging. This is because nothing but the process that's running as root | |
642 | * can update these, and it's running every hour or so and renewing these tokens. | |
643 | * and we don't want them aged out. | |
644 | */ | |
645 | ||
646 | mytime = oldest_time = time(0); | |
647 | ||
648 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: waiting for shared space for %s ", k5user); | |
4e1ae1cd | 649 | |
3f4fda20 | 650 | #ifdef use_pthreads |
651 | pthread_rwlock_wrlock(sharedlock); | |
652 | #else | |
653 | rw_wrlock(sharedlock); | |
654 | #endif | |
4e1ae1cd | 655 | |
3f4fda20 | 656 | for( i = ( SHARED_TABLE_SIZE - 1 ); i >= 0; i-- ) { |
657 | if ( ( sharedspace->sharedtokens[i].lastused <= oldest_time) && | |
658 | ( sharedspace->sharedtokens[i].persist == 0 ) ) { | |
659 | oldest = i; | |
660 | oldest_time = sharedspace->sharedtokens[i].lastused; | |
661 | } | |
662 | if ( ! strcmp ( sharedspace->sharedtokens[i].clientprincipal, | |
663 | child.clientprincipal ) ) { | |
664 | memcpy(&sharedspace->sharedtokens[i].token, &child.token, sizeof(child.token) ); | |
665 | memcpy(&sharedspace->sharedtokens[i].client, &child.client, sizeof(child.client) ); | |
666 | memcpy(&sharedspace->sharedtokens[i].server, &child.server, sizeof(child.server) ); | |
667 | sharedspace->sharedtokens[i].lastused = mytime; | |
668 | sharedspace->sharedtokens[i].persist = keytab ? 1 : 0; | |
669 | stored = i; | |
670 | break; | |
671 | } | |
672 | } | |
673 | ||
674 | if ( stored == -1 ) { | |
675 | memcpy(&sharedspace->sharedtokens[oldest].token, &child.token, sizeof(child.token) ); | |
676 | memcpy(&sharedspace->sharedtokens[oldest].client, &child.client, sizeof(child.client) ); | |
677 | memcpy(&sharedspace->sharedtokens[oldest].server, &child.server, sizeof(child.server) ); | |
678 | strcpy(sharedspace->sharedtokens[oldest].clientprincipal, child.clientprincipal ); | |
679 | sharedspace->sharedtokens[oldest].lastused = mytime; | |
680 | sharedspace->sharedtokens[oldest].persist = keytab ? 1 : 0; | |
681 | stored = oldest; | |
682 | } | |
3ed1e28a | 683 | |
3f4fda20 | 684 | #ifdef use_pthreads |
685 | pthread_rwlock_unlock(sharedlock); | |
686 | #else | |
687 | rw_unlock(sharedlock); | |
688 | #endif | |
689 | ||
690 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: token stored in slot %d for %s", stored, | |
691 | child.clientprincipal ); | |
692 | ||
693 | } else if ( ! usecached ) { | |
694 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth divergent case"); | |
695 | } | |
696 | ||
697 | if ( storeonly ) { | |
698 | goto cleanup; | |
699 | } | |
700 | ||
701 | usecachedtoken: | |
702 | ||
703 | /* don't ask. Something about AIX. We're leaving it here.*/ | |
704 | /* write(2, "", 0); */ | |
705 | ||
706 | /* we try twice, because sometimes the first one fails. Dunno why, but it always works the second time */ | |
707 | ||
708 | if ((rc = ktc_SetToken(&child.server, &child.token, &child.client, 0))) { | |
709 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: settoken returned %s for %s -- trying again", | |
52e434d8 | 710 | afs_error_message(rc), k5user); |
3f4fda20 | 711 | if ((rc = ktc_SetToken(&child.server, &child.token, &child.client, 0))) { |
712 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: settoken2 returned %s for %s", | |
52e434d8 | 713 | afs_error_message(rc), k5user); |
3f4fda20 | 714 | goto cleanup; |
715 | } | |
716 | } | |
717 | ||
718 | cleanup: | |
c760f0a1 | 719 | if (use_client_credentials) |
720 | krb5_cc_close(child.kcontext, clientccache); | |
3f4fda20 | 721 | if ( v5credsp ) |
722 | krb5_free_cred_contents(child.kcontext, v5credsp); | |
723 | if ( increds.client ) | |
724 | krb5_free_principal (child.kcontext, increds.client); | |
725 | if ( increds.server ) | |
726 | krb5_free_principal (child.kcontext, increds.server); | |
727 | if ( krb5kt ) | |
728 | (void) krb5_kt_close(child.kcontext, krb5kt); | |
729 | if ( kprinc ) | |
730 | krb5_free_principal (child.kcontext, kprinc); | |
731 | ||
732 | if ( rc ) { | |
733 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth ending with %d", rc ); | |
734 | } else if ( kerror ) { | |
52e434d8 | 735 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth ending with krb5 error %d, %s", kerror, afs_error_message(kerror)); |
3f4fda20 | 736 | } else { |
737 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth ending ok"); | |
738 | } | |
739 | ||
740 | return kerror ? (int) kerror : (int) rc; | |
741 | ||
4e1ae1cd | 742 | } |
743 | ||
744 | ||
4480093f | 745 | int get_cfg_usertokens(waklog_config *cfg) |
746 | { | |
747 | if (cfg->usertokens==WAKLOG_UNSET) | |
748 | return 0; /* default */ | |
749 | return cfg->usertokens; | |
750 | } | |
751 | ||
752 | int get_cfg_protect(waklog_config *cfg) | |
753 | { | |
754 | if (cfg->protect==WAKLOG_UNSET) | |
755 | return 0; /* default */ | |
756 | return cfg->protect; | |
757 | } | |
758 | ||
759 | int get_cfg_disable_token_cache(waklog_config *cfg) | |
760 | { | |
761 | if (cfg->disable_token_cache==WAKLOG_UNSET) | |
762 | return 0; /* default */ | |
763 | return cfg->disable_token_cache; | |
764 | } | |
765 | ||
7193eb01 | 766 | |
3f4fda20 | 767 | static void * |
768 | waklog_create_server_config (MK_POOL * p, server_rec * s) | |
769 | { | |
770 | waklog_config *cfg; | |
771 | ||
772 | cfg = (waklog_config *) ap_pcalloc (p, sizeof (waklog_config)); | |
773 | cfg->p = p; | |
774 | memset(cfg, 0, sizeof(waklog_config)); | |
775 | cfg->path = "(server)"; | |
776 | cfg->protect = WAKLOG_UNSET; | |
777 | cfg->usertokens = WAKLOG_UNSET; | |
21a7788b | 778 | cfg->disable_token_cache = WAKLOG_UNSET; |
5d0827ae | 779 | cfg->keytab = NULL; |
780 | cfg->principal = NULL; | |
781 | cfg->default_principal = NULL; | |
782 | cfg->default_keytab = NULL; | |
783 | cfg->afs_cell = NULL; | |
784 | cfg->afs_cell_realm = NULL; | |
3f4fda20 | 785 | cfg->forked = 0; |
786 | cfg->configured = 0; | |
787 | ||
788 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 789 | "mod_waklog: server config created."); |
3f4fda20 | 790 | |
791 | return (cfg); | |
792 | } | |
7193eb01 | 793 | |
3f4fda20 | 794 | /* initialize with host-config information */ |
58bbdc54 | 795 | |
3f4fda20 | 796 | static void * |
797 | waklog_create_dir_config (MK_POOL * p, char *dir) | |
798 | { | |
799 | waklog_config *cfg; | |
800 | ||
801 | cfg = (waklog_config *) ap_pcalloc (p, sizeof (waklog_config)); | |
802 | memset(cfg, 0, sizeof(waklog_config)); | |
803 | cfg->p = p; | |
804 | cfg->path = ap_pstrdup(p, dir ); | |
805 | cfg->protect = WAKLOG_UNSET; | |
806 | cfg->usertokens = WAKLOG_UNSET; | |
21a7788b | 807 | cfg->disable_token_cache = WAKLOG_UNSET; |
5d0827ae | 808 | cfg->keytab = NULL; |
809 | cfg->principal = NULL; | |
810 | cfg->default_principal = NULL; | |
811 | cfg->default_keytab = NULL; | |
812 | cfg->afs_cell = NULL; | |
813 | cfg->afs_cell_realm = NULL; | |
3f4fda20 | 814 | cfg->forked = 0; |
815 | cfg->configured = 0; | |
816 | ||
817 | return (cfg); | |
58bbdc54 | 818 | } |
819 | ||
3f4fda20 | 820 | static void *waklog_merge_dir_config(MK_POOL *p, void *parent_conf, void *newloc_conf) { |
58bbdc54 | 821 | |
3f4fda20 | 822 | waklog_config *merged = ( waklog_config * ) ap_pcalloc(p, sizeof(waklog_config ) ); |
823 | waklog_config *parent = ( waklog_config * ) parent_conf; | |
824 | waklog_config *child = ( waklog_config * ) newloc_conf; | |
825 | ||
826 | merged->protect = child->protect != WAKLOG_UNSET ? child->protect : parent->protect; | |
827 | ||
5d0827ae | 828 | merged->path = child->path != NULL ? child->path : parent->path; |
3f4fda20 | 829 | |
830 | merged->usertokens = child->usertokens != WAKLOG_UNSET ? child->usertokens : parent->usertokens; | |
21a7788b | 831 | |
832 | merged->disable_token_cache = child->disable_token_cache != WAKLOG_UNSET ? child->disable_token_cache : parent->disable_token_cache; | |
3f4fda20 | 833 | |
5d0827ae | 834 | merged->principal = child->principal != NULL ? child->principal : parent->principal; |
3f4fda20 | 835 | |
5d0827ae | 836 | merged->keytab = child->keytab != NULL ? child->keytab : parent->keytab; |
3f4fda20 | 837 | |
5d0827ae | 838 | merged->default_keytab = child->default_keytab != NULL ? child->default_keytab : parent->default_keytab; |
3f4fda20 | 839 | |
5d0827ae | 840 | merged->default_principal = child->default_principal != NULL ? child->default_principal : parent->default_principal; |
3f4fda20 | 841 | |
5d0827ae | 842 | merged->afs_cell = child->afs_cell != NULL ? child->afs_cell : parent->afs_cell; |
98534230 | 843 | |
5d0827ae | 844 | merged->afs_cell_realm = child->afs_cell_realm != NULL ? child->afs_cell_realm : parent->afs_cell_realm; |
3f4fda20 | 845 | |
846 | return (void *) merged; | |
847 | ||
848 | } | |
58bbdc54 | 849 | |
3f4fda20 | 850 | static void *waklog_merge_server_config(MK_POOL *p, void *parent_conf, void *newloc_conf) { |
58bbdc54 | 851 | |
3f4fda20 | 852 | waklog_config *merged = ( waklog_config * ) ap_pcalloc(p, sizeof(waklog_config ) ); |
853 | waklog_config *pconf = ( waklog_config * ) parent_conf; | |
854 | waklog_config *nconf = ( waklog_config * ) newloc_conf; | |
855 | ||
856 | merged->protect = nconf->protect == WAKLOG_UNSET ? pconf->protect : nconf->protect; | |
58bbdc54 | 857 | |
3f4fda20 | 858 | merged->usertokens = nconf->usertokens == WAKLOG_UNSET ? pconf->usertokens : nconf->usertokens; |
58bbdc54 | 859 | |
bce7d4d9 | 860 | merged->disable_token_cache = nconf->disable_token_cache == WAKLOG_UNSET ? pconf->disable_token_cache : nconf->disable_token_cache; |
21a7788b | 861 | |
5d0827ae | 862 | merged->keytab = nconf->keytab == NULL ? ap_pstrdup(p, pconf->keytab) : |
863 | ( nconf->keytab == NULL ? NULL : ap_pstrdup(p, nconf->keytab) ); | |
3f4fda20 | 864 | |
5d0827ae | 865 | merged->principal = nconf->principal == NULL ? ap_pstrdup(p, pconf->principal) : |
866 | ( nconf->principal == NULL ? NULL : ap_pstrdup(p, nconf->principal) ); | |
3f4fda20 | 867 | |
5d0827ae | 868 | merged->afs_cell = nconf->afs_cell == NULL ? ap_pstrdup(p, pconf->afs_cell) : |
869 | ( nconf->afs_cell == NULL ? NULL : ap_pstrdup(p, nconf->afs_cell) ); | |
3f4fda20 | 870 | |
5d0827ae | 871 | merged->afs_cell_realm = nconf->afs_cell_realm == NULL ? ap_pstrdup(p, pconf->afs_cell_realm) : |
872 | ( nconf->afs_cell_realm == NULL ? NULL : ap_pstrdup(p, nconf->afs_cell_realm) ); | |
98534230 | 873 | |
5d0827ae | 874 | merged->default_keytab = nconf->default_keytab == NULL ? ap_pstrdup(p, pconf->default_keytab) : |
875 | ( nconf->default_keytab == NULL ? NULL : ap_pstrdup(p, nconf->default_keytab) ); | |
58bbdc54 | 876 | |
5d0827ae | 877 | merged->default_principal = nconf->default_principal == NULL ? ap_pstrdup(p, pconf->default_principal) : |
878 | ( nconf->default_principal == NULL ? NULL : ap_pstrdup(p, nconf->default_principal) ); | |
3f4fda20 | 879 | |
880 | ||
881 | return (void *) merged; | |
882 | ||
883 | } | |
884 | ||
885 | static const char * | |
21a7788b | 886 | set_waklog_enabled (cmd_parms * params, void *mconfig, int flag) |
58bbdc54 | 887 | { |
3f4fda20 | 888 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : |
889 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
890 | ||
891 | cfg->protect = flag; | |
892 | cfg->configured = 1; | |
893 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
21a7788b | 894 | "mod_waklog: waklog_enabled set on %s", cfg->path ? cfg->path : "NULL"); |
3f4fda20 | 895 | return (NULL); |
896 | } | |
58bbdc54 | 897 | |
7193eb01 | 898 | |
3f4fda20 | 899 | /* this adds a principal/keytab pair to get their tokens renewed by the |
900 | child process every few centons. */ | |
7193eb01 | 901 | |
3f4fda20 | 902 | void add_to_renewtable(MK_POOL *p, char *keytab, char *principal) { |
87822447 | 903 | |
3f4fda20 | 904 | int i; |
905 | ||
906 | if ( renewcount >= SHARED_TABLE_SIZE ) { | |
907 | log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL, "mod_waklog: big problem. Increase the SHARED_TABLE_SIZE or \ | |
908 | decrease your tokens."); | |
b74fad73 | 909 | return; |
3f4fda20 | 910 | } |
911 | ||
912 | /* check to see if it's already there */ | |
913 | ||
914 | for ( i = 0; i < renewcount; i++ ) { | |
915 | if ( ! strcmp(renewtable[i].principal, principal ) ) { | |
916 | return; | |
917 | } | |
918 | } | |
919 | ||
920 | renewtable[renewcount].keytab = ap_pstrdup(p, keytab); | |
921 | renewtable[renewcount].principal = ap_pstrdup(p, principal); | |
922 | renewtable[renewcount].lastrenewed = 0; | |
923 | ++renewcount; | |
924 | ||
b74fad73 | 925 | } |
926 | ||
3f4fda20 | 927 | static const char * |
21a7788b | 928 | set_waklog_location_principal (cmd_parms *params, void *mconfig, char *principal, char *keytab) |
3f4fda20 | 929 | { |
930 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
931 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
932 | ||
933 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
42d78dfb | 934 | "mod_waklog: configuring principal: %s, keytab: %s", principal, keytab); |
935 | ||
936 | cfg->principal = ap_pstrdup(params->pool, principal); | |
3f4fda20 | 937 | cfg->keytab = ap_pstrdup (params->pool, keytab); |
938 | ||
939 | add_to_renewtable(params->pool, keytab, principal); | |
940 | ||
941 | cfg->configured = 1; | |
942 | ||
943 | return (NULL); | |
944 | } | |
b74fad73 | 945 | |
3f4fda20 | 946 | static const char * |
21a7788b | 947 | set_waklog_afs_cell (cmd_parms * params, void *mconfig, char *file) |
313dde40 | 948 | { |
891fb458 | 949 | waklog_config *waklog_mconfig = ( waklog_config * ) mconfig; |
950 | waklog_config *waklog_srvconfig = | |
3f4fda20 | 951 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); |
952 | ||
891fb458 | 953 | log_error (APLOG_MARK, APLOG_INFO, 0, params->server, |
42d78dfb | 954 | "mod_waklog: will use afs_cell: %s", file); |
313dde40 | 955 | |
678051d7 | 956 | // Prefer afs/cell@REALM over afs@REALM, just like the OpenAFS tools |
957 | waklog_srvconfig->cell_in_principal = 1; | |
958 | ||
891fb458 | 959 | waklog_srvconfig->afs_cell = ap_pstrdup (params->pool, file); |
960 | waklog_srvconfig->configured = 1; | |
961 | ||
962 | if (waklog_mconfig != NULL) { | |
c8563f50 | 963 | waklog_mconfig->cell_in_principal = waklog_srvconfig->cell_in_principal; |
891fb458 | 964 | waklog_mconfig->afs_cell = ap_pstrdup (params->pool, file); |
965 | waklog_mconfig->configured = 1; | |
966 | } | |
3f4fda20 | 967 | return (NULL); |
968 | } | |
58bbdc54 | 969 | |
98534230 | 970 | static const char * |
971 | set_waklog_afs_cell_realm (cmd_parms * params, void *mconfig, char *file) | |
972 | { | |
973 | waklog_config *waklog_mconfig = ( waklog_config * ) mconfig; | |
974 | waklog_config *waklog_srvconfig = | |
975 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
976 | ||
977 | log_error (APLOG_MARK, APLOG_INFO, 0, params->server, | |
978 | "mod_waklog: will use afs_cell_realm: %s", file); | |
979 | ||
980 | waklog_srvconfig->afs_cell_realm = ap_pstrdup (params->pool, file); | |
981 | ||
982 | if (waklog_mconfig != NULL) { | |
983 | waklog_mconfig->afs_cell_realm = ap_pstrdup (params->pool, file); | |
984 | } | |
985 | return (NULL); | |
986 | } | |
987 | ||
3f4fda20 | 988 | static const char * |
989 | set_waklog_default_principal (cmd_parms * params, void *mconfig, char *principal, char *keytab) | |
990 | { | |
991 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
992 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
58bbdc54 | 993 | |
3f4fda20 | 994 | waklog_config *srvcfg = ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); |
4e1ae1cd | 995 | |
3f4fda20 | 996 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, |
42d78dfb | 997 | "mod_waklog: set default princ/keytab: %s, %s for %s", principal, keytab, cfg->path ? cfg->path : "NULL"); |
313dde40 | 998 | |
3f4fda20 | 999 | cfg->default_principal = ap_pstrdup (params->pool, principal); |
1000 | cfg->default_keytab = ap_pstrdup(params->pool, keytab ); | |
1001 | ||
1002 | /* this also gets set at the server level */ | |
1003 | if ( mconfig && ( ! cfg->path ) ) { | |
1004 | srvcfg->default_principal = ap_pstrdup (params->pool, principal); | |
1005 | srvcfg->default_keytab = ap_pstrdup(params->pool, keytab ); | |
1006 | } else { | |
1007 | log_error(APLOG_MARK, APLOG_ERR, 0, params->server, "only able to set default principal on a global level!"); | |
1008 | return "Unable to set DefaultPrincipal outside of top level config!"; | |
1009 | } | |
1010 | ||
1011 | add_to_renewtable( params->pool, keytab, principal ); | |
1012 | ||
1013 | cfg->configured = 1; | |
1014 | ||
1015 | return (NULL); | |
1016 | } | |
313dde40 | 1017 | |
3f4fda20 | 1018 | static const char * |
1019 | set_waklog_use_usertokens (cmd_parms * params, void *mconfig, int flag) | |
bed98ff9 | 1020 | { |
3f4fda20 | 1021 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : |
1022 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
bed98ff9 | 1023 | |
3f4fda20 | 1024 | cfg->usertokens = flag; |
bed98ff9 | 1025 | |
3f4fda20 | 1026 | cfg->configured = 1; |
bed98ff9 | 1027 | |
3f4fda20 | 1028 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, |
42d78dfb | 1029 | "mod_waklog: waklog_use_user_tokens set"); |
3f4fda20 | 1030 | return (NULL); |
bed98ff9 | 1031 | } |
1032 | ||
1033 | ||
21a7788b | 1034 | static const char * |
1035 | set_waklog_disable_token_cache (cmd_parms * params, void *mconfig, int flag) | |
1036 | { | |
1037 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
1038 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
1039 | ||
1040 | cfg->disable_token_cache = flag; | |
1041 | ||
1042 | cfg->configured = 1; | |
1043 | ||
1044 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
1045 | "mod_waklog: waklog_disable_token_cache set"); | |
1046 | return (NULL); | |
1047 | } | |
1048 | ||
1049 | ||
c9d59a9c | 1050 | #ifndef APACHE2 |
3f4fda20 | 1051 | static void waklog_child_exit( server_rec *s, MK_POOL *p ) { |
1052 | #else | |
1053 | apr_status_t waklog_child_exit( void *sr ) { | |
4e1ae1cd | 1054 | |
3f4fda20 | 1055 | server_rec *s = (server_rec *) sr; |
1056 | #endif | |
1057 | ||
1058 | if ( child.ccache ) { | |
1059 | krb5_cc_close(child.kcontext, child.ccache); | |
1060 | } | |
1061 | ||
1062 | if ( child.kcontext ) { | |
1063 | krb5_free_context(child.kcontext); | |
1064 | } | |
1065 | ||
1066 | /* forget our tokens */ | |
1067 | ||
1068 | ktc_ForgetAllTokens (); | |
1069 | ||
1070 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 1071 | "mod_waklog: waklog_child_exit complete"); |
4e1ae1cd | 1072 | |
c9d59a9c | 1073 | #ifdef APACHE2 |
3f4fda20 | 1074 | return APR_SUCCESS; |
1075 | #endif | |
1076 | ||
1077 | } | |
4e1ae1cd | 1078 | |
3f4fda20 | 1079 | static void |
c9d59a9c | 1080 | #ifdef APACHE2 |
3f4fda20 | 1081 | waklog_child_init (MK_POOL * p, server_rec * s) |
1082 | #else | |
1083 | waklog_child_init (server_rec * s, MK_POOL * p) | |
1084 | #endif | |
1085 | { | |
b52ccbb1 | 1086 | |
3f4fda20 | 1087 | krb5_error_code code; |
1088 | waklog_config *cfg; | |
1089 | ||
1090 | char *cell; | |
1091 | ||
3f4fda20 | 1092 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init called for pid %d", getpid()); |
1093 | ||
1094 | if ( !sharedspace ) { | |
1095 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: child_init called without shared space? %d", getpid()); | |
1096 | return; | |
1097 | } | |
1098 | ||
1099 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init called for pid %d", getpid()); | |
7193eb01 | 1100 | |
3f4fda20 | 1101 | memset (&child, 0, sizeof(child)); |
1102 | ||
c760f0a1 | 1103 | if ( ( code = krb5_init_context(&child.kcontext) ) ) { |
3f4fda20 | 1104 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't init kerberos context %d", code ); |
1105 | } | |
1106 | ||
c760f0a1 | 1107 | if ( ( code = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache) ) ) { |
3f4fda20 | 1108 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize in-memory credentials cache %d", code ); |
1109 | } | |
1110 | ||
1111 | if ( pag_for_children ) { | |
8e9df4d2 | 1112 | k_setpag (); |
3f4fda20 | 1113 | } |
7193eb01 | 1114 | |
3f4fda20 | 1115 | getModConfig (cfg, s); |
7193eb01 | 1116 | |
5d0827ae | 1117 | if ( cfg->default_principal != NULL ) { |
3f4fda20 | 1118 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init setting default user %s, %s", cfg->default_principal, cfg->default_keytab); |
1119 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1120 | } | |
7193eb01 | 1121 | |
891fb458 | 1122 | cell = strdup(cfg->afs_cell); |
3f4fda20 | 1123 | pr_Initialize( 0, AFSDIR_CLIENT_ETC_DIR, cell ); |
7193eb01 | 1124 | |
c9d59a9c | 1125 | #ifdef APACHE2 |
3f4fda20 | 1126 | apr_pool_cleanup_register(p, s, waklog_child_exit, apr_pool_cleanup_null); |
1127 | #endif | |
7193eb01 | 1128 | |
3f4fda20 | 1129 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1130 | "mod_waklog: child_init returned"); |
7193eb01 | 1131 | |
3f4fda20 | 1132 | return; |
1133 | } | |
b52ccbb1 | 1134 | |
3f4fda20 | 1135 | command_rec waklog_cmds[] = { |
1136 | ||
21a7788b | 1137 | command ("WaklogAFSCell", set_waklog_afs_cell, 0, TAKE1, |
1138 | "Use the supplied AFS cell (required)"), | |
7193eb01 | 1139 | |
98534230 | 1140 | command ("WaklogAFSCellRealm", set_waklog_afs_cell_realm, 0, TAKE1, |
1141 | "Assume that the AFS cell belongs to the specified Kerberos realm (optional)"), | |
1142 | ||
21a7788b | 1143 | command ("WaklogEnabled", set_waklog_enabled, 0, FLAG, |
1144 | "enable waklog on a server, location, or directory basis"), | |
7193eb01 | 1145 | |
21a7788b | 1146 | command ("WaklogDefaultPrincipal", set_waklog_default_principal, 0, TAKE2, |
1147 | "Set the default principal that the server runs as"), | |
7193eb01 | 1148 | |
21a7788b | 1149 | command ("WaklogLocationPrincipal", set_waklog_location_principal, 0, TAKE2, |
1150 | "Set the principal on a <Location>-specific basis"), | |
7193eb01 | 1151 | |
21a7788b | 1152 | command ("WaklogDisableTokenCache", set_waklog_disable_token_cache, 0, FLAG, |
1153 | "Ignore the token cache (location-specific); useful for scripts that need kerberos tickets."), | |
1154 | ||
1155 | command ("WaklogUseUserTokens", set_waklog_use_usertokens, 0, FLAG, | |
1156 | "Use the requesting user tokens (from webauth)"), | |
1157 | ||
3f4fda20 | 1158 | {NULL} |
1159 | }; | |
7193eb01 | 1160 | |
7193eb01 | 1161 | |
3f4fda20 | 1162 | /* not currently using this */ |
7193eb01 | 1163 | |
3f4fda20 | 1164 | static int |
1165 | token_cleanup (void *data) | |
1166 | { | |
1167 | request_rec *r = (request_rec *) data; | |
e2df6441 | 1168 | |
3f4fda20 | 1169 | if (child.token.ticketLen) |
1170 | { | |
1171 | memset (&child.token, 0, sizeof (struct ktc_token)); | |
e21f34f0 | 1172 | |
3f4fda20 | 1173 | ktc_ForgetAllTokens (); |
7193eb01 | 1174 | |
3f4fda20 | 1175 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1176 | "mod_waklog: ktc_ForgetAllTokens succeeded: pid: %d", |
1177 | getpid ()); | |
3f4fda20 | 1178 | } |
1179 | return 0; | |
7193eb01 | 1180 | } |
1181 | ||
22782cea JW |
1182 | /* This function doesn't return anything but is passed to ap_bspawn_child on |
1183 | * Apache 1 which expects it to return a pid as an int. For want of better | |
1184 | * understanding, err on the side of not changing Apache 1 code while fixing | |
1185 | * the compile warning on Apache 2. */ | |
1186 | #ifdef APACHE2 | |
1187 | static void | |
1188 | #else | |
3f4fda20 | 1189 | static int |
22782cea | 1190 | #endif |
3f4fda20 | 1191 | waklog_child_routine (void *data, child_info * pinfo) |
7193eb01 | 1192 | { |
3f4fda20 | 1193 | int i; |
1194 | server_rec *s = (server_rec *) data; | |
1195 | krb5_error_code code; | |
1196 | char *cell; | |
1197 | time_t sleep_time = ( TKT_LIFE / 2 ) ; | |
1198 | time_t when; | |
1199 | time_t left; | |
1200 | waklog_config *cfg; | |
1201 | ||
1202 | getModConfig( cfg, s ); | |
1203 | ||
1204 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: waklog_child_routine started, running as %d", getuid()); | |
1205 | ||
1206 | memset (&child, 0, sizeof(child)); | |
1207 | ||
c760f0a1 | 1208 | if ( ( code = krb5_init_context(&child.kcontext) ) ) { |
3f4fda20 | 1209 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't init kerberos context %d", code ); |
1210 | } | |
1211 | ||
c760f0a1 | 1212 | if ( ( code = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache) ) ) { |
3f4fda20 | 1213 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize in-memory credentials cache %d", code ); |
1214 | } | |
1215 | ||
c760f0a1 | 1216 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: about to pr_Initialize"); |
1217 | ||
3f4fda20 | 1218 | /* need to do this so we can make PTS calls */ |
891fb458 | 1219 | cell = strdup(cfg->afs_cell); /* stupid */ |
3f4fda20 | 1220 | pr_Initialize( 0, AFSDIR_CLIENT_ETC_DIR, cell ); |
c760f0a1 | 1221 | |
1222 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: still here"); | |
1223 | ||
3f4fda20 | 1224 | while(1) { |
1225 | ||
1226 | for ( i = 0; i < renewcount; ++i ) { | |
1227 | renewtable[i].lastrenewed = time(0); | |
1228 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: (pid %d) renewing %s / %s", getpid(), renewtable[i].principal, | |
1229 | renewtable[i].keytab); | |
1230 | ||
1231 | set_auth( s, NULL, 0, renewtable[i].principal, renewtable[i].keytab, 1 ); | |
1232 | ||
1233 | /* if this is our default token, we want to "stash" it in our current PAG so the parent maintains readability of | |
1234 | things that it needs to read */ | |
1235 | ||
1236 | if ( cfg && cfg->default_principal && ( ! strcmp(cfg->default_principal, renewtable[i].principal ) ) ) { | |
1237 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: renewing/setting default tokens" ); | |
1238 | set_auth( s, NULL, 0, renewtable[i].principal, renewtable[i].keytab, 0 ); | |
1239 | } | |
1240 | ||
4e1ae1cd | 1241 | } |
1242 | ||
3f4fda20 | 1243 | sharedspace->renewcount++; |
1244 | ||
1245 | left = sleep_time; | |
1246 | ||
1247 | while( left > 5 ) { | |
1248 | when = time(0); | |
1249 | ||
1250 | sleep(left); | |
1251 | ||
1252 | left -= ( time(0) - when ); | |
4e1ae1cd | 1253 | } |
3f4fda20 | 1254 | |
1255 | } | |
4e1ae1cd | 1256 | |
3f4fda20 | 1257 | pr_End(); |
403921ef | 1258 | |
3f4fda20 | 1259 | } |
4e1ae1cd | 1260 | |
c9d59a9c | 1261 | #ifdef APACHE2 |
3f4fda20 | 1262 | static int |
1263 | waklog_init_handler (apr_pool_t * p, apr_pool_t * plog, | |
42d78dfb | 1264 | apr_pool_t * ptemp, server_rec * s) |
3f4fda20 | 1265 | { |
1266 | int rv; | |
1267 | extern char *version; | |
1268 | apr_proc_t *proc; | |
1269 | waklog_config *cfg; | |
1270 | void *data; | |
1271 | int fd = -1; | |
1272 | int use_existing = 1; | |
1273 | int oldrenewcount; | |
1274 | char cache_file[MAXNAMELEN]; | |
1275 | #ifdef use_pthreads | |
1276 | pthread_rwlockattr_t rwlock_attr; | |
1277 | #endif | |
4e1ae1cd | 1278 | |
1279 | ||
3f4fda20 | 1280 | getModConfig (cfg, s); |
4e1ae1cd | 1281 | |
3f4fda20 | 1282 | /* initialize_module() will be called twice, and if it's a DSO |
1283 | * then all static data from the first call will be lost. Only | |
1284 | * set up our static data on the second call. | |
1285 | * see http://issues.apache.org/bugzilla/show_bug.cgi?id=37519 */ | |
1286 | apr_pool_userdata_get (&data, userdata_key, s->process->pool); | |
7193eb01 | 1287 | |
891fb458 | 1288 | |
1289 | if (cfg->afs_cell==NULL) { | |
1290 | log_error (APLOG_MARK, APLOG_ERR, 0, s, | |
21a7788b | 1291 | "mod_waklog: afs_cell==NULL; please provide the WaklogAFSCell directive"); |
891fb458 | 1292 | /** clobber apache */ |
1293 | exit(-1); | |
1294 | } | |
1295 | ||
3f4fda20 | 1296 | if (!data) |
1297 | { | |
1298 | apr_pool_userdata_set ((const void *) 1, userdata_key, | |
42d78dfb | 1299 | apr_pool_cleanup_null, s->process->pool); |
4e1ae1cd | 1300 | } |
3f4fda20 | 1301 | else |
1302 | { | |
1303 | log_error (APLOG_MARK, APLOG_INFO, 0, s, | |
891fb458 | 1304 | "mod_waklog: version %s initialized for cell %s", version, cfg->afs_cell); |
3f4fda20 | 1305 | |
1306 | if ( sharedspace ) { | |
1307 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: shared memory already allocated." ); | |
1308 | } else { | |
1309 | ||
1310 | snprintf( cache_file, MAXNAMELEN, "/tmp/waklog_cache.%d", getpid() ); | |
1311 | ||
1312 | if ( ( fd = open( cache_file, O_RDWR, 0600 ) ) == -1 ) { | |
1313 | ||
1314 | if ( errno == ENOENT ) { | |
1315 | ||
1316 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: creating shared token cache file %s", cache_file ); | |
1317 | use_existing = 0; | |
1318 | if ( ( fd = open( cache_file, O_RDWR|O_CREAT|O_TRUNC, 0600 ) ) == -1 ) { | |
1319 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot create shared token cache file %s (%d)", cache_file, errno ); | |
1320 | exit(errno); | |
1321 | } | |
1322 | } else { | |
1323 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot open existing shared token cache file %s (%d)", cache_file, errno ); | |
1324 | } | |
1325 | } | |
1326 | ||
1327 | if ( use_existing == 0 ) { | |
1328 | struct sharedspace_s bob; | |
1329 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: sizing our cache file %d to %d", fd, sizeof(struct sharedspace_s) ); | |
1330 | memset( &bob, 0, sizeof(struct sharedspace_s)); | |
24bb0dbf JW |
1331 | if ( write(fd, &bob, sizeof(struct sharedspace_s)) != sizeof(struct sharedspace_s) ) { |
1332 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: failed to write to our cache file %s (%d)", cache_file, errno ); | |
1333 | exit(errno); | |
1334 | } | |
3f4fda20 | 1335 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: done sizing our cache file to %d", sizeof(struct sharedspace_s) ); |
1336 | } | |
1337 | ||
1338 | /* mmap the region */ | |
1339 | ||
1340 | if ( ( sharedspace = (struct sharedspace_s *) mmap ( NULL, sizeof(struct sharedspace_s), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0 ) ) != MAP_FAILED ) { | |
4cd4a5af | 1341 | int err = 0; |
3f4fda20 | 1342 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared mmap region ok %d", sharedspace ); |
4cd4a5af | 1343 | err = unlink(cache_file); |
1344 | if (err) { | |
1345 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: unable to delete %s due to %d", cache_file, errno); | |
1346 | } else { | |
95ad25b8 | 1347 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared cache unlinked (will be deleted when Apache quits)"); |
4cd4a5af | 1348 | } |
3f4fda20 | 1349 | } else { |
1350 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: mmap failed %d", errno ); | |
1351 | exit(errno); | |
1352 | } | |
1353 | } | |
4e1ae1cd | 1354 | |
3f4fda20 | 1355 | #ifdef use_pthreads |
1356 | #define locktype pthread_rwlock_t | |
1357 | #else | |
1358 | #define locktype rwlock_t | |
1359 | #endif | |
4e1ae1cd | 1360 | |
4521ace1 | 1361 | if ( ( sharedlock = ( locktype * ) mmap ( NULL, sizeof(locktype), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANON, -1, 0 ) ) != NULL ) { |
3f4fda20 | 1362 | #ifndef use_pthreads |
1363 | rwlock_init(sharedlock, USYNC_PROCESS, NULL ); | |
1364 | #else | |
1365 | pthread_rwlockattr_init(&rwlock_attr); | |
1366 | pthread_rwlockattr_setpshared(&rwlock_attr, PTHREAD_PROCESS_SHARED); | |
1367 | pthread_rwlock_init(sharedlock, &rwlock_attr ); | |
1368 | #endif | |
1369 | } else { | |
1370 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: rwlock mmap failed %d", errno ); | |
1371 | } | |
58bbdc54 | 1372 | |
3f4fda20 | 1373 | #undef locktype |
7193eb01 | 1374 | |
3f4fda20 | 1375 | /* set our default tokens */ |
403921ef | 1376 | |
3f4fda20 | 1377 | oldrenewcount = sharedspace->renewcount; |
7193eb01 | 1378 | |
3f4fda20 | 1379 | pag_for_children = 0; |
7193eb01 | 1380 | |
3f4fda20 | 1381 | proc = (apr_proc_t *) ap_pcalloc (s->process->pool, sizeof (apr_proc_t)); |
7193eb01 | 1382 | |
3f4fda20 | 1383 | rv = apr_proc_fork (proc, s->process->pool); |
7193eb01 | 1384 | |
3f4fda20 | 1385 | if (rv == APR_INCHILD) |
42d78dfb | 1386 | { |
1387 | waklog_child_routine (s, NULL); | |
1388 | } | |
3f4fda20 | 1389 | else |
42d78dfb | 1390 | { |
1391 | apr_pool_note_subprocess (s->process->pool, proc, APR_KILL_ALWAYS); | |
1392 | } | |
3f4fda20 | 1393 | /* parent and child */ |
1394 | cfg->forked = proc->pid; | |
1395 | pag_for_children = 1; | |
1396 | ||
1397 | if ( use_existing == 0 ) { | |
1398 | /* wait here until our child process has gone and done it's renewing thing. */ | |
1399 | while( sharedspace->renewcount == oldrenewcount ) { | |
1400 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: waiting for tokens..." ); | |
1401 | sleep(2); | |
1402 | } | |
1403 | } | |
1404 | ||
1405 | if ( cfg->default_principal ) { | |
1406 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1407 | } | |
1408 | } | |
1409 | return 0; | |
1410 | } | |
ebb1f61c | 1411 | #else |
3f4fda20 | 1412 | static void |
1413 | waklog_init (server_rec * s, MK_POOL * p) | |
1414 | { | |
1415 | extern char *version; | |
1416 | int pid; | |
1417 | waklog_config *cfg; | |
3f4fda20 | 1418 | int fd = -1; |
1419 | int use_existing = 1; | |
1420 | int oldrenewcount; | |
1421 | char cache_file[MAXNAMELEN]; | |
1422 | #ifdef use_pthreads | |
1423 | pthread_rwlockattr_t rwlock_attr; | |
ebb1f61c | 1424 | #endif |
7193eb01 | 1425 | |
3f4fda20 | 1426 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1427 | "mod_waklog: version %s initialized.", version); |
7193eb01 | 1428 | |
3f4fda20 | 1429 | if ( sharedspace ) { |
1430 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: shared memory already allocated." ); | |
1431 | } else { | |
1432 | ||
1433 | snprintf( cache_file, MAXNAMELEN, "/tmp/waklog_cache.%d", getpid() ); | |
1434 | ||
1435 | if ( ( fd = open( cache_file, O_RDWR, 0600 ) ) == -1 ) { | |
1436 | ||
1437 | if ( errno == ENOENT ) { | |
1438 | ||
1439 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: creating shared token cache file %s", cache_file ); | |
1440 | use_existing = 0; | |
1441 | if ( ( fd = open( cache_file, O_RDWR|O_CREAT|O_TRUNC, 0600 ) ) == -1 ) { | |
1442 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot create shared token cache file %s (%d)", cache_file, errno ); | |
1443 | exit(errno); | |
1444 | } | |
1445 | } else { | |
1446 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot open existing shared token cache file %s (%d)", cache_file, errno ); | |
1447 | } | |
1448 | ||
1449 | } | |
1450 | ||
1451 | if ( use_existing == 0 ) { | |
1452 | struct sharedspace_s bob; | |
1453 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: sizing our cache file %d to %d", fd, sizeof(struct sharedspace_s) ); | |
1454 | memset( &bob, 0, sizeof(struct sharedspace_s)); | |
1455 | write(fd, &bob, sizeof(struct sharedspace_s)); | |
1456 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: done sizing our cache file to %d", sizeof(struct sharedspace_s) ); | |
1457 | } | |
4e1ae1cd | 1458 | |
3f4fda20 | 1459 | /* mmap the region */ |
1460 | ||
c760f0a1 | 1461 | if ( ( sharedspace = (struct sharedspace_s *) mmap ( NULL, sizeof(struct sharedspace_s), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0 ) ) != (void *) -1 ) { |
3f4fda20 | 1462 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared mmap region ok %d", sharedspace ); |
1463 | close(fd); | |
1464 | } else { | |
1465 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: mmap failed %d", errno ); | |
1466 | exit(errno); | |
1467 | } | |
1468 | } | |
e21f34f0 | 1469 | |
3f4fda20 | 1470 | #ifdef use_pthreads |
1471 | #define locktype pthread_rwlock_t | |
1472 | #else | |
1473 | #define locktype rwlock_t | |
ea3e8708 | 1474 | #endif |
e21f34f0 | 1475 | |
3f4fda20 | 1476 | /* mmap our shared space for our lock */ |
c760f0a1 | 1477 | if ( ( sharedlock = ( locktype * ) mmap ( NULL, sizeof(locktype), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANON, -1, 0 ) ) ) { |
3f4fda20 | 1478 | #ifndef use_pthreads |
1479 | rwlock_init(sharedlock, USYNC_PROCESS, NULL ); | |
1480 | #else | |
1481 | pthread_rwlockattr_init(&rwlock_attr); | |
1482 | pthread_rwlockattr_setpshared(&rwlock_attr, PTHREAD_PROCESS_SHARED); | |
1483 | pthread_rwlock_init(sharedlock, &rwlock_attr ); | |
1484 | #endif | |
1485 | } else { | |
1486 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: rwlock mmap failed %d", errno ); | |
1487 | } | |
e21f34f0 | 1488 | |
3f4fda20 | 1489 | #undef locktype |
e21f34f0 | 1490 | |
3f4fda20 | 1491 | /* set our default tokens */ |
1492 | ||
1493 | getModConfig (cfg, s); | |
42d78dfb | 1494 | |
1495 | oldrenewcount = sharedspace->renewcount; | |
1496 | ||
1497 | pag_for_children = 0; | |
1498 | ||
1499 | pid = ap_bspawn_child (p, waklog_child_routine, s, kill_always, | |
1500 | NULL, NULL, NULL); | |
1501 | ||
1502 | pag_for_children = 1; | |
1503 | ||
3f4fda20 | 1504 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1505 | "mod_waklog: ap_bspawn_child: %d.", pid); |
3f4fda20 | 1506 | |
1507 | if ( use_existing == 0 ) { | |
1508 | /* wait here until our child process has gone and done it's renewing thing. */ | |
1509 | while( sharedspace->renewcount == oldrenewcount ) { | |
1510 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: waiting for tokens..." ); | |
1511 | sleep(2); | |
87822447 | 1512 | } |
3f4fda20 | 1513 | } |
1514 | ||
1515 | if ( cfg->default_principal ) { | |
1516 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1517 | } | |
1518 | ||
87822447 | 1519 | } |
3f4fda20 | 1520 | #endif |
1521 | ||
1522 | static int | |
1523 | waklog_phase0 (request_rec * r) | |
e21f34f0 | 1524 | { |
3f4fda20 | 1525 | waklog_config *cfg; |
e21f34f0 | 1526 | |
3f4fda20 | 1527 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1528 | "mod_waklog: phase0 called"); |
3f4fda20 | 1529 | |
1530 | cfg = retrieve_config(r); | |
e21f34f0 | 1531 | |
4480093f | 1532 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1533 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 using user %s", cfg->principal); |
1534 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1535 | } else if ( cfg->default_principal ) { | |
1536 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 using default user %s", cfg->default_principal); | |
1537 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1538 | } else { | |
c760f0a1 | 1539 | |
1540 | if (child.token.ticketLen) { | |
1541 | memset( &child.token, 0, sizeof (struct ktc_token) ); | |
1542 | ktc_ForgetAllTokens(); | |
1543 | } | |
1544 | ||
3f4fda20 | 1545 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 not doing nothin."); |
1546 | } | |
e21f34f0 | 1547 | |
3f4fda20 | 1548 | return DECLINED; |
e21f34f0 | 1549 | } |
4e1ae1cd | 1550 | |
3f4fda20 | 1551 | static int |
1552 | waklog_phase1 (request_rec * r) | |
bed98ff9 | 1553 | { |
3f4fda20 | 1554 | waklog_config *cfg; |
313dde40 | 1555 | |
3f4fda20 | 1556 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1557 | "mod_waklog: phase1 called"); |
7193eb01 | 1558 | |
3f4fda20 | 1559 | cfg = retrieve_config(r); |
313dde40 | 1560 | |
4480093f | 1561 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1562 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 using user %s", cfg->principal); |
1563 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1564 | } else if ( cfg->default_principal ) { | |
1565 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 using default user %s", cfg->default_principal); | |
1566 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1567 | } else { | |
1568 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 not doing nothin."); | |
1569 | } | |
4e1ae1cd | 1570 | |
3f4fda20 | 1571 | return DECLINED; |
7193eb01 | 1572 | } |
4e1ae1cd | 1573 | |
3f4fda20 | 1574 | static int |
1575 | waklog_phase3 (request_rec * r) | |
7193eb01 | 1576 | { |
3f4fda20 | 1577 | waklog_config *cfg; |
1e18ef7d | 1578 | |
3f4fda20 | 1579 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1580 | "mod_waklog: phase 3 called"); |
1e18ef7d | 1581 | |
3f4fda20 | 1582 | cfg = retrieve_config(r); |
1583 | ||
4480093f | 1584 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1585 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 using user %s", cfg->principal); |
1586 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1587 | } else if ( cfg->default_principal ) { | |
1588 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 using default user %s", cfg->default_principal); | |
1589 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1590 | } else { | |
1591 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 not doing nothin."); | |
1592 | } | |
1593 | ||
1594 | return DECLINED; | |
1595 | } | |
bed98ff9 | 1596 | |
3f4fda20 | 1597 | static int |
1598 | waklog_phase6 (request_rec * r) | |
1599 | { | |
1600 | waklog_config *cfg; | |
1601 | ||
1602 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, | |
42d78dfb | 1603 | "mod_waklog: phase6 called"); |
3f4fda20 | 1604 | |
1605 | cfg = retrieve_config(r); | |
1606 | ||
4480093f | 1607 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1608 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 using user %s", cfg->principal); |
1609 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1610 | } else if ( cfg->default_principal ) { | |
1611 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 using default user %s", cfg->default_principal); | |
1612 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1613 | } else { | |
1614 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 not doing nothin."); | |
1615 | } | |
1616 | ||
1617 | return DECLINED; | |
1618 | } | |
bed98ff9 | 1619 | |
3f4fda20 | 1620 | static int |
1621 | waklog_phase7 (request_rec * r) | |
1622 | { | |
1623 | waklog_config *cfg; | |
1624 | int rc = 0; | |
1625 | ||
1626 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, | |
42d78dfb | 1627 | "mod_waklog: phase7 called"); |
3f4fda20 | 1628 | |
1629 | cfg = retrieve_config (r); | |
1630 | ||
4480093f | 1631 | if ( get_cfg_protect(cfg) && get_cfg_usertokens(cfg) ) { |
3f4fda20 | 1632 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using usertokens"); |
1633 | rc = set_auth( r->server, r, 1, NULL, NULL, 0); | |
4480093f | 1634 | } else if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1635 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using user %s", cfg->principal); |
1636 | rc = set_auth( r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1637 | } else if ( cfg->default_principal ) { | |
1638 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using default user %s", cfg->default_principal); | |
1639 | rc = set_auth( r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
d3bea354 | 1640 | } else { |
c760f0a1 | 1641 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: no tokens"); |
1642 | if (child.token.ticketLen) { | |
1643 | memset(&child.token, 0, sizeof(struct ktc_token)); | |
1644 | ktc_ForgetAllTokens(); | |
1645 | } | |
3f4fda20 | 1646 | } |
1647 | ||
1648 | if ( rc ) { | |
1649 | return 400; | |
1650 | } | |
1651 | ||
1652 | return DECLINED; | |
1653 | } | |
87822447 | 1654 | |
3f4fda20 | 1655 | static int |
1656 | waklog_phase9 (request_rec * r) | |
1657 | { | |
1658 | waklog_config *cfg; | |
bed98ff9 | 1659 | |
3f4fda20 | 1660 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1661 | "mod_waklog: phase9 called"); |
bed98ff9 | 1662 | |
3f4fda20 | 1663 | getModConfig (cfg, r->server); |
1664 | ||
1665 | if ( cfg->default_principal ) { | |
1666 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase9 using default user %s", cfg->default_principal); | |
1667 | set_auth( r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1668 | } | |
1669 | ||
1670 | return DECLINED; | |
bed98ff9 | 1671 | } |
1672 | ||
ff47641b | 1673 | |
87822447 | 1674 | static |
c9d59a9c | 1675 | #ifdef APACHE2 |
ff47641b | 1676 | int |
87822447 | 1677 | #else |
ff47641b | 1678 | void |
87822447 | 1679 | #endif |
ff47641b | 1680 | waklog_new_connection (conn_rec * c |
c9d59a9c | 1681 | #ifdef APACHE2 |
42d78dfb | 1682 | , void *dummy |
87822447 | 1683 | #endif |
ff47641b | 1684 | ) |
1685 | { | |
1686 | ||
3f4fda20 | 1687 | waklog_config *cfg; |
ff47641b | 1688 | |
1689 | log_error (APLOG_MARK, APLOG_DEBUG, 0, c->base_server, | |
42d78dfb | 1690 | "mod_waklog: new_connection called: pid: %d", getpid ()); |
1691 | ||
1692 | getModConfig(cfg, c->base_server); | |
1693 | ||
1694 | if ( cfg->default_principal ) { | |
1695 | log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server, "mod_waklog: new conn setting default user %s", | |
1696 | cfg->default_principal); | |
1697 | set_auth( c->base_server, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1698 | } | |
1699 | ||
1700 | ||
3f4fda20 | 1701 | return |
c9d59a9c | 1702 | #ifdef APACHE2 |
3f4fda20 | 1703 | 0 |
87822447 | 1704 | #endif |
3f4fda20 | 1705 | ; |
7193eb01 | 1706 | } |
bed98ff9 | 1707 | |
c4ad0387 | 1708 | |
1196adfe | 1709 | /* |
1710 | ** Here's a quick explaination for phase0 and phase2: | |
1711 | ** Apache does a stat() on the path between phase0 and | |
1712 | ** phase2, and must by ACLed rl to succeed. So, at | |
1713 | ** phase0 we acquire credentials for umweb:servers from | |
1714 | ** a keytab, and at phase2 we must ensure we remove them. | |
1715 | ** | |
1716 | ** Failure to "unlog" would be a security risk. | |
1717 | */ | |
ff47641b | 1718 | static int |
1719 | waklog_phase2 (request_rec * r) | |
c4ad0387 | 1720 | { |
161ffd84 | 1721 | |
ff47641b | 1722 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1723 | "mod_waklog: phase2 called"); |
1196adfe | 1724 | |
ff47641b | 1725 | if (child.token.ticketLen) |
1726 | { | |
1727 | memset (&child.token, 0, sizeof (struct ktc_token)); | |
c4ad0387 | 1728 | |
ff47641b | 1729 | ktc_ForgetAllTokens (); |
c4ad0387 | 1730 | |
ff47641b | 1731 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1732 | "mod_waklog: ktc_ForgetAllTokens succeeded: pid: %d", |
1733 | getpid ()); | |
c4ad0387 | 1734 | } |
1196adfe | 1735 | |
ff47641b | 1736 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1737 | "mod_waklog: phase2 returning"); |
1196adfe | 1738 | |
3f4fda20 | 1739 | return DECLINED; |
c4ad0387 | 1740 | } |
1741 | ||
c9d59a9c | 1742 | #ifndef APACHE2 |
313dde40 | 1743 | module MODULE_VAR_EXPORT waklog_module = { |
3f4fda20 | 1744 | STANDARD_MODULE_STUFF, |
866ccfbd | 1745 | waklog_init, /* module initializer */ |
42d78dfb | 1746 | waklog_create_dir_config, /* create per-dir config structures */ |
866ccfbd | 1747 | waklog_merge_dir_config, /* merge per-dir config structures */ |
1748 | waklog_create_server_config, /* create per-server config structures */ | |
1749 | waklog_merge_dir_config, /* merge per-server config structures */ | |
1750 | waklog_cmds, /* table of config file commands */ | |
1751 | NULL, /* [#8] MIME-typed-dispatched handlers */ | |
1752 | waklog_phase1, /* [#1] URI to filename translation */ | |
1753 | NULL, /* [#4] validate user id from request */ | |
1754 | NULL, /* [#5] check if the user is ok _here_ */ | |
1755 | waklog_phase3, /* [#3] check access by host address */ | |
1756 | waklog_phase6, /* [#6] determine MIME type */ | |
1757 | waklog_phase7, /* [#7] pre-run fixups */ | |
1758 | waklog_phase9, /* [#9] log a transaction */ | |
c760f0a1 | 1759 | waklog_phase2, /* [#2] header parser */ |
866ccfbd | 1760 | waklog_child_init, /* child_init */ |
1761 | waklog_child_exit, /* child_exit */ | |
1762 | waklog_phase0 /* [#0] post read-request */ | |
bed98ff9 | 1763 | #ifdef EAPI |
866ccfbd | 1764 | , NULL, /* EAPI: add_module */ |
1765 | NULL, /* EAPI: remove_module */ | |
1766 | NULL, /* EAPI: rewrite_command */ | |
1767 | waklog_new_connection /* EAPI: new_connection */ | |
bed98ff9 | 1768 | #endif |
1769 | }; | |
87822447 | 1770 | #else |
1771 | static void | |
ff47641b | 1772 | waklog_register_hooks (apr_pool_t * p) |
87822447 | 1773 | { |
3f4fda20 | 1774 | ap_hook_translate_name (waklog_phase1, NULL, NULL, APR_HOOK_FIRST); |
ff47641b | 1775 | ap_hook_header_parser (waklog_phase2, NULL, NULL, APR_HOOK_FIRST); |
3f4fda20 | 1776 | ap_hook_access_checker (waklog_phase3, NULL, NULL, APR_HOOK_FIRST); |
1777 | ap_hook_type_checker (waklog_phase6, NULL, NULL, APR_HOOK_FIRST); | |
ff47641b | 1778 | ap_hook_fixups (waklog_phase7, NULL, NULL, APR_HOOK_FIRST); |
3f4fda20 | 1779 | ap_hook_log_transaction (waklog_phase9, NULL, NULL, APR_HOOK_FIRST); |
ff47641b | 1780 | ap_hook_child_init (waklog_child_init, NULL, NULL, APR_HOOK_FIRST); |
1781 | ap_hook_post_read_request (waklog_phase0, NULL, NULL, APR_HOOK_FIRST); | |
1782 | ap_hook_pre_connection (waklog_new_connection, NULL, NULL, APR_HOOK_FIRST); | |
1783 | ap_hook_post_config (waklog_init_handler, NULL, NULL, APR_HOOK_MIDDLE); | |
87822447 | 1784 | } |
1785 | ||
1786 | ||
3f4fda20 | 1787 | module AP_MODULE_DECLARE_DATA waklog_module = { |
1788 | STANDARD20_MODULE_STUFF, | |
42d78dfb | 1789 | waklog_create_dir_config, /* create per-dir conf structures */ |
1790 | waklog_merge_dir_config, /* merge per-dir conf structures */ | |
1791 | waklog_create_server_config, /* create per-server conf structures */ | |
1792 | waklog_merge_dir_config, /* merge per-server conf structures */ | |
1793 | waklog_cmds, /* table of configuration directives */ | |
1794 | waklog_register_hooks /* register hooks */ | |
87822447 | 1795 | }; |
1796 | #endif |