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> | |
402922c8 | 51 | #include <apr_time.h> |
ebb1f61c | 52 | #define ap_pcalloc apr_pcalloc |
53 | #define ap_pdupstr apr_pdupstr | |
54 | #define ap_pstrdup apr_pstrdup | |
87822447 | 55 | #define MK_POOL apr_pool_t |
56 | #define MK_TABLE_GET apr_table_get | |
d06251b1 | 57 | #define MK_TABLE_SET apr_table_set |
87822447 | 58 | #include "unixd.h" |
59 | extern unixd_config_rec unixd_config; | |
60 | #define ap_user_id unixd_config.user_id | |
61 | #define ap_group_id unixd_config.group_id | |
62 | #define ap_user_name unixd_config.user_name | |
63 | #define command(name, func, var, type, usage) \ | |
64 | AP_INIT_ ## type (name, (void*) func, \ | |
ebb1f61c | 65 | NULL, \ |
66 | RSRC_CONF | ACCESS_CONF, usage) | |
21a7788b | 67 | module AP_MODULE_DECLARE_DATA waklog_module; |
68 | typedef struct { int dummy; } child_info; | |
87822447 | 69 | const char *userdata_key = "waklog_init"; |
21a7788b | 70 | |
c9d59a9c | 71 | #endif /* APACHE2 */ |
ebb1f61c | 72 | /**************************************************************************************************/ |
877d453f | 73 | |
74 | #include <krb5.h> | |
8e9df4d2 | 75 | #include <kopenafs.h> |
3cb7bdb7 RJH |
76 | |
77 | #include <afs/param.h> | |
78 | ||
877d453f | 79 | #include <afs/venus.h> |
80 | #include <afs/auth.h> | |
81 | #include <afs/dirpath.h> | |
82 | #include <afs/ptuser.h> | |
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 | |
87822447 | 169 | static void |
3f4fda20 | 170 | log_error (const char *file, int line, int level, int status, |
42d78dfb | 171 | const server_rec * s, const char *fmt, ...) |
4d47a8d9 | 172 | { |
3f4fda20 | 173 | char errstr[4096]; |
174 | va_list ap; | |
4d47a8d9 | 175 | |
3f4fda20 | 176 | va_start (ap, fmt); |
177 | vsnprintf (errstr, 1024, fmt, ap); | |
178 | va_end (ap); | |
4d47a8d9 | 179 | |
c9d59a9c | 180 | #ifdef APACHE2 |
3f4fda20 | 181 | ap_log_error (file, line, level | APLOG_NOERRNO, status, s, "(%d) %s", getpid(), errstr); |
87822447 | 182 | #else |
3f4fda20 | 183 | ap_log_error (file, line, level | APLOG_NOERRNO, s, "(%d) %s", getpid(), errstr); |
87822447 | 184 | #endif |
4d47a8d9 | 185 | |
87822447 | 186 | } |
4d47a8d9 | 187 | |
3f4fda20 | 188 | waklog_config *retrieve_config(request_rec *r) { |
189 | ||
190 | request_rec *my; | |
191 | waklog_config *cfg; | |
192 | ||
193 | if ( r && r->main ) { | |
194 | my = r->main; | |
195 | } else if (r) { | |
196 | my = r; | |
197 | } else { | |
198 | return NULL; | |
199 | } | |
200 | ||
201 | if ( my && ( cfg = (waklog_config *) ap_get_module_config(my->per_dir_config, &waklog_module ) ) ) { | |
202 | return cfg; | |
203 | } else { | |
204 | getModConfig (cfg, r->server); | |
205 | } | |
206 | ||
207 | return cfg; | |
208 | ||
209 | } | |
313dde40 | 210 | |
3f4fda20 | 211 | /* set_auth -- sets the tokens of the current process to this user. |
212 | if "self" is set, it divines the user from the current requests' environment. | |
213 | otherwise, it's gettng it from principal/keytab */ | |
214 | ||
215 | int | |
216 | set_auth ( server_rec *s, request_rec *r, int self, char *principal, char *keytab, int storeonly ) { | |
217 | ||
218 | int i; | |
219 | int usecached = 0; | |
220 | krb5_error_code kerror = 0; | |
221 | krb5_principal kprinc = NULL; | |
222 | krb5_get_init_creds_opt kopts; | |
223 | krb5_creds v5creds; | |
224 | krb5_creds increds; | |
c760f0a1 | 225 | krb5_ccache clientccache; |
3f4fda20 | 226 | struct ktc_principal server = { "afs", "", "" }; |
227 | struct ktc_principal client; | |
228 | struct ktc_token token; | |
229 | krb5_creds *v5credsp = NULL; | |
230 | krb5_keytab krb5kt = NULL; | |
231 | char buf[MAXNAMELEN]; | |
232 | waklog_config *cfg; | |
233 | int rc = 0; | |
234 | int buflen = 0; | |
235 | time_t oldest_time = 0; | |
c760f0a1 | 236 | int oldest = 0; |
3f4fda20 | 237 | int stored = -1; |
238 | time_t mytime; | |
239 | int indentical; | |
c8563f50 | 240 | int cell_in_principal; |
241 | int attempt; | |
7c53b5d0 | 242 | int use_client_credentials = 0; |
3f4fda20 | 243 | |
c760f0a1 | 244 | char k5user[MAXNAMELEN] = ""; |
245 | char *k5secret = NULL; | |
246 | ||
7c53b5d0 | 247 | char *k5path = NULL; |
3f4fda20 | 248 | |
249 | memset((char *) &increds, 0, sizeof(increds)); | |
3f4fda20 | 250 | /* init some stuff if it ain't already */ |
c760f0a1 | 251 | /* XXX - In what situation will these not be initialized? */ |
252 | ||
3f4fda20 | 253 | if ( ! child.kcontext ) { |
c760f0a1 | 254 | if ((kerror = krb5_init_context(&child.kcontext))) { |
255 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize Kerberos context err=%d", | |
256 | kerror); | |
257 | return(-1); | |
258 | } | |
7c53b5d0 | 259 | } |
c760f0a1 | 260 | |
261 | if ( !child.ccache) { | |
262 | if ((kerror = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache))) { | |
263 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize credentials cache %s err=%d", | |
264 | k5path, kerror ); | |
265 | return(-1); | |
266 | } | |
3f4fda20 | 267 | } |
268 | ||
d3bea354 | 269 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth: %d, %s, %s, %d, KRB5CC=%s user=%s", |
7c53b5d0 | 270 | self, principal ? principal : "NULL", |
d3bea354 | 271 | keytab ? keytab : "NULL", |
272 | storeonly, | |
273 | k5path ? k5path : "NULL", | |
274 | #ifdef APACHE2 | |
275 | (r && r->user) ? r->user : "NULL" | |
276 | #else | |
c760f0a1 | 277 | (r && r->connection && r->connection->user) ? r->connection->user : "NULL" |
d3bea354 | 278 | #endif |
279 | ); | |
3f4fda20 | 280 | |
281 | /* pull the server config record that we care about... */ | |
282 | ||
283 | if ( r ) { | |
284 | cfg = retrieve_config(r); | |
285 | } else { | |
286 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 287 | "mod_waklog: set_auth using no config" ); |
3f4fda20 | 288 | getModConfig (cfg, s); |
289 | } | |
290 | ||
291 | if ( ! cfg ) { | |
292 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: cfg is %d", cfg ); | |
293 | } | |
c760f0a1 | 294 | |
295 | ||
3f4fda20 | 296 | if ( self ) { |
297 | /* pull out our principal name and stuff from the environment -- webauth better have sent | |
c760f0a1 | 298 | through. */ |
299 | ||
300 | #ifdef APACHE2 | |
3f4fda20 | 301 | if ( ! ( r && r->connection && r->user )) { |
302 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: self authentication selected, but no data available"); | |
5220a4ef | 303 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: r->user=%s", (r->user==NULL ? "null" : r->user)); |
3f4fda20 | 304 | return -1; |
305 | } | |
306 | ||
307 | strncpy(k5user, r->user, sizeof(k5user)); | |
c760f0a1 | 308 | #else |
309 | if ( ! (r && r->connection && r->connection->user)) { | |
310 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: self authentication selected, but no username available"); | |
3f4fda20 | 311 | return -1; |
c760f0a1 | 312 | } |
313 | ||
314 | strncpy(k5user, r->connection->user, sizeof(k5user)); | |
315 | #endif | |
316 | /* if they've supplied a credentials cache */ | |
317 | k5path = (char *) MK_TABLE_GET( r->subprocess_env, "KRB5CCNAME" ); | |
318 | ||
319 | /* the other thing we need is someone's password */ | |
320 | k5secret = (char *) MK_TABLE_GET( r->notes, "ATTR_PASSWORD" ); | |
3f4fda20 | 321 | |
322 | /* we'll pick this up later after we've checked the cache and current state */ | |
323 | ||
324 | } else | |
c760f0a1 | 325 | if ( principal ) { |
326 | strncpy(k5user, principal, sizeof(k5user)); | |
98534230 | 327 | } else |
c760f0a1 | 328 | #ifdef APACHE2 |
329 | if (r && r->user) { | |
330 | strncpy(k5user, r->user, sizeof(k5user)); | |
331 | } | |
332 | #else | |
333 | if (r && r->connection && r->connection->user) { | |
334 | strncpy(k5user, r->connection->user, sizeof(k5user)); | |
3f4fda20 | 335 | } |
c760f0a1 | 336 | #endif |
3f4fda20 | 337 | |
8f0b039f | 338 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth: k5user=%s", k5user); |
3f4fda20 | 339 | mytime = time(0); |
340 | ||
341 | /* see if we should just go ahead and ignore this call, since we already should be set to these | |
342 | credentials */ | |
313dde40 | 343 | |
3f4fda20 | 344 | if ( ! storeonly ) { |
313dde40 | 345 | |
3f4fda20 | 346 | #ifdef use_pthreads |
347 | pthread_rwlock_rdlock( sharedlock ); | |
348 | #else | |
349 | rw_rdlock( sharedlock ); | |
350 | #endif | |
313dde40 | 351 | |
3f4fda20 | 352 | for ( i = 0; i < SHARED_TABLE_SIZE; ++i ) { |
353 | ||
354 | /* if it's a token for the principal we're looking for, and it hasn't expired yet */ | |
355 | ||
356 | if ( ( !strcmp( k5user, | |
357 | sharedspace->sharedtokens[i].clientprincipal ) ) && | |
358 | ( sharedspace->sharedtokens[i].token.endTime > mytime ) ) { | |
359 | ||
360 | if ( ! memcmp(&child.token, &sharedspace->sharedtokens[i].token, sizeof(child.token) ) ) { | |
361 | indentical = 1; | |
362 | } else { | |
363 | indentical = 0; | |
364 | } | |
365 | ||
366 | /* copy the token out of the cache and into the child object */ | |
367 | ||
368 | strcpy(child.clientprincipal, sharedspace->sharedtokens[i].clientprincipal ); | |
369 | memcpy(&child.token, &sharedspace->sharedtokens[i].token, sizeof(child.token)); | |
370 | memcpy(&child.server, &sharedspace->sharedtokens[i].server, sizeof(child.server)); | |
371 | memcpy(&child.client, &sharedspace->sharedtokens[i].client, sizeof(child.client)); | |
372 | ||
373 | /* set our last used time thing */ | |
374 | sharedspace->sharedtokens[i].lastused = mytime; | |
375 | ||
376 | usecached = 1; | |
377 | ||
378 | break; | |
379 | ||
380 | } | |
381 | ||
382 | } | |
383 | ||
384 | /* release the lock on the token cache */ | |
385 | #ifdef use_pthreads | |
386 | pthread_rwlock_unlock( sharedlock ); | |
387 | #else | |
388 | rw_unlock( sharedlock ); | |
389 | #endif | |
313dde40 | 390 | |
3f4fda20 | 391 | if ( usecached ) { |
392 | /* release the lock on the token cache */ | |
393 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, | |
394 | "mod_waklog: set_auth using shared token %d for %s", i, k5user ); | |
395 | ||
396 | } | |
397 | ||
398 | /* if this is something that was in the cache, and it's the same as the token we already have stored, | |
399 | and we weren't calling this just to renew it... */ | |
400 | ||
401 | if ( usecached && indentical ) { | |
402 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: token is identical for %s", k5user ); | |
403 | return 0; | |
404 | } | |
405 | ||
406 | } | |
7c53b5d0 | 407 | |
3f4fda20 | 408 | /* if 'usecached' isn't set, we've got to get our tokens from somewhere... */ |
8f0b039f | 409 | if ( ! usecached ) { |
313dde40 | 410 | |
3f4fda20 | 411 | /* clear out the creds structure */ |
412 | memset((void *) &v5creds, 0, sizeof(v5creds)); | |
413 | ||
414 | /* create a principal out of our k5user string */ | |
415 | ||
c760f0a1 | 416 | if ( ( kerror = krb5_parse_name (child.kcontext, k5user, &kprinc ) ) ) { |
52e434d8 | 417 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_parse_name %s", (char *) afs_error_message(kerror) ); |
3f4fda20 | 418 | goto cleanup; |
419 | } | |
420 | ||
421 | /* create the credentials options */ | |
422 | ||
423 | krb5_get_init_creds_opt_init ( &kopts ); | |
424 | krb5_get_init_creds_opt_set_tkt_life ( &kopts, TKT_LIFE ); | |
425 | krb5_get_init_creds_opt_set_renew_life ( &kopts, 0 ); | |
426 | krb5_get_init_creds_opt_set_forwardable ( &kopts, 0 ); | |
427 | krb5_get_init_creds_opt_set_proxiable ( &kopts, 0 ); | |
428 | ||
c760f0a1 | 429 | if ( keytab || k5secret ) { |
3f4fda20 | 430 | |
c760f0a1 | 431 | if (keytab) { |
432 | /* if we've been passed a keytab, we're going to be getting our credentials from it */ | |
3f4fda20 | 433 | |
c760f0a1 | 434 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: using keytab %s", keytab); |
3f4fda20 | 435 | |
c760f0a1 | 436 | if ( ( kerror = krb5_kt_resolve(child.kcontext, keytab, &krb5kt ) ) ) { |
437 | log_error( APLOG_MARK, APLOG_ERR, 0, s, | |
52e434d8 | 438 | "mod_waklog: krb5_kt_resolve %s", afs_error_message(kerror) ); |
c760f0a1 | 439 | goto cleanup; |
440 | } | |
3f4fda20 | 441 | |
c760f0a1 | 442 | if ((kerror = krb5_get_init_creds_keytab (child.kcontext, &v5creds, |
443 | kprinc, krb5kt, 0, NULL, &kopts ) ) ) { | |
444 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_init_creds_keytab %s", | |
52e434d8 | 445 | afs_error_message(kerror) ); |
c760f0a1 | 446 | goto cleanup; |
447 | } | |
448 | } else if (k5secret) { | |
3f4fda20 | 449 | |
c760f0a1 | 450 | /* If the WebSSO is lame enough to provide a secret, then try and use that to get a token */ |
3f4fda20 | 451 | |
c760f0a1 | 452 | if ((kerror = krb5_get_init_creds_password ( child.kcontext, &v5creds, |
453 | kprinc, k5secret, NULL, NULL, 0, NULL, &kopts ) ) ) { | |
454 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_init_creds_password %s", | |
52e434d8 | 455 | afs_error_message(kerror) ); |
c760f0a1 | 456 | /* nuke the password so it doesn't end up in core files */ |
457 | memset(k5secret, 0, sizeof(k5secret)); | |
458 | goto cleanup; | |
459 | } | |
3f4fda20 | 460 | |
c760f0a1 | 461 | memset(k5secret, 0, sizeof(k5secret)); |
3f4fda20 | 462 | } |
c760f0a1 | 463 | |
3f4fda20 | 464 | /* initialize the credentials cache and store the stuff we just got */ |
c760f0a1 | 465 | if ( ( kerror = krb5_cc_initialize (child.kcontext, child.ccache, kprinc) ) ) { |
7c53b5d0 | 466 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: init credentials cache %s", |
52e434d8 | 467 | afs_error_message(kerror)); |
7c53b5d0 | 468 | goto cleanup; |
469 | } | |
3f4fda20 | 470 | |
c760f0a1 | 471 | if ( ( kerror = krb5_cc_store_cred(child.kcontext, child.ccache, &v5creds) ) ) { |
7c53b5d0 | 472 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot store credentials %s", |
52e434d8 | 473 | afs_error_message(kerror)); |
7c53b5d0 | 474 | goto cleanup; |
475 | } | |
3f4fda20 | 476 | |
c760f0a1 | 477 | krb5_free_cred_contents(child.kcontext, &v5creds); |
478 | ||
479 | if ( kerror ) { | |
52e434d8 | 480 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: store cred %s", afs_error_message(kerror)); |
c760f0a1 | 481 | goto cleanup; |
482 | } | |
483 | ||
484 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: kinit ok for %s", k5user ); | |
485 | ||
486 | } else if (k5path) { | |
487 | /* If we've got a path to a credentials cache, then try and use that. We can't just | |
488 | * replace child.creds, because we want to ensure that only this request gets access to | |
489 | * that cache */ | |
490 | ||
491 | if ( ( kerror = krb5_cc_resolve(child.kcontext, k5path, &clientccache ) ) ) { | |
492 | log_error(APLOG_MARK, APLOG_ERR, 0, s, | |
493 | "mod_waklog: can't open provided credentials cache %s err=%d", | |
494 | k5path, kerror ); | |
495 | goto cleanup; | |
496 | } | |
497 | ||
498 | use_client_credentials = 1; | |
499 | } | |
3f4fda20 | 500 | |
3f4fda20 | 501 | /* now, to the 'aklog' portion of our program. */ |
502 | ||
c8563f50 | 503 | /** we make two attempts here, one for afs@REALM and one for afs/cell@REALM */ |
504 | for(attempt = 0; attempt <= 1; attempt++) { | |
98534230 | 505 | strncpy( buf, "afs", sizeof(buf) - 1 ); |
c8563f50 | 506 | cell_in_principal = (cfg->cell_in_principal + attempt) % 2; |
507 | ||
508 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: cell_in_principal=%d", cell_in_principal ); | |
509 | if (cell_in_principal) { | |
98534230 | 510 | strncat(buf, "/", sizeof(buf) - strlen(buf) - 1); |
c8563f50 | 511 | strncat(buf, cfg->afs_cell, sizeof(buf) - strlen(buf) - 1); |
512 | } | |
5d0827ae | 513 | if (cfg->afs_cell_realm != NULL) { |
98534230 | 514 | strncat(buf, "@", sizeof(buf) - strlen(buf) - 1); |
515 | strncat(buf, cfg->afs_cell_realm, sizeof(buf) - strlen(buf) - 1); | |
516 | } | |
c8563f50 | 517 | |
518 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: using AFS principal: %s", buf); | |
519 | ||
520 | if ((kerror = krb5_parse_name (child.kcontext, buf, &increds.server))) { | |
52e434d8 | 521 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_parse name %s", afs_error_message(kerror)); |
c8563f50 | 522 | goto cleanup; |
523 | } | |
7c53b5d0 | 524 | |
c760f0a1 | 525 | if (!use_client_credentials) { |
526 | clientccache = child.ccache; | |
527 | } | |
528 | ||
529 | if ((kerror = krb5_cc_get_principal(child.kcontext, clientccache, &increds.client))) { | |
52e434d8 | 530 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_cc_get_princ %s %p", afs_error_message(kerror), clientccache); |
c8563f50 | 531 | goto cleanup; |
532 | } | |
533 | ||
534 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: retrieved data from ccache for %s", k5user); | |
535 | ||
536 | increds.times.endtime = 0; | |
c8563f50 | 537 | |
c760f0a1 | 538 | if ( ( kerror = krb5_get_credentials (child.kcontext, 0, clientccache, &increds, &v5credsp ) ) ) { |
c8563f50 | 539 | /* only complain once we've tried both afs@REALM and afs/cell@REALM */ |
540 | if (attempt>=1) { | |
541 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: krb5_get_credentials: %s", | |
52e434d8 | 542 | afs_error_message(kerror)); |
c8563f50 | 543 | goto cleanup; |
544 | } else { | |
545 | continue; | |
546 | } | |
547 | } | |
548 | cfg->cell_in_principal = cell_in_principal; | |
549 | break; | |
3f4fda20 | 550 | } |
c8563f50 | 551 | |
3f4fda20 | 552 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: get_credentials passed for %s", k5user); |
553 | ||
554 | if ( v5credsp->ticket.length >= MAXKTCTICKETLEN ) { | |
555 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: ticket size (%d) too big to fake", | |
556 | v5credsp->ticket.length); | |
557 | goto cleanup; | |
558 | } | |
313dde40 | 559 | |
3f4fda20 | 560 | memset(&token, 0, sizeof(struct ktc_token)); |
561 | ||
562 | token.startTime = v5credsp->times.starttime ? v5credsp->times.starttime : v5credsp->times.authtime; | |
563 | token.endTime = v5credsp->times.endtime; | |
564 | ||
52e434d8 RA |
565 | if (tkt_DeriveDesKey(v5credsp->keyblock.enctype, v5credsp->keyblock.contents, |
566 | v5credsp->keyblock.length, &token.sessionKey) != 0) { | |
567 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: tkt_DeriveDesKey failure (enctype: %d)", | |
568 | v5credsp->keyblock.enctype); | |
569 | goto cleanup; | |
570 | } | |
3f4fda20 | 571 | token.kvno = RXKAD_TKT_TYPE_KERBEROS_V5; |
572 | token.ticketLen = v5credsp->ticket.length; | |
573 | memmove( token.ticket, v5credsp->ticket.data, token.ticketLen); | |
574 | ||
575 | /* build the name */ | |
576 | ||
577 | memmove( buf, v5credsp->client->data[0].data, min(v5credsp->client->data[0].length, | |
578 | MAXKTCNAMELEN -1 )); | |
579 | buf[v5credsp->client->data[0].length] = '\0'; | |
580 | if ( v5credsp->client->length > 1 ) { | |
581 | strncat(buf, ".", sizeof(buf) - strlen(buf) - 1); | |
582 | buflen = strlen(buf); | |
583 | memmove(buf + buflen, v5credsp->client->data[1].data, | |
584 | min(v5credsp->client->data[1].length, | |
585 | MAXKTCNAMELEN - strlen(buf) - 1)); | |
586 | buf[buflen + v5credsp->client->data[1].length] = '\0'; | |
587 | } | |
588 | ||
589 | /* assemble the client */ | |
590 | strncpy(client.name, buf, sizeof(client.name) - 1 ); | |
591 | strncpy(client.instance, "", sizeof(client.instance) - 1 ); | |
592 | memmove(buf, v5credsp->client->realm.data, min(v5credsp->client->realm.length, | |
593 | MAXKTCNAMELEN - 1)); | |
594 | buf[v5credsp->client->realm.length] = '\0'; | |
595 | strncpy(client.cell, buf, sizeof(client.cell)); | |
596 | ||
597 | /* assemble the server's cell */ | |
891fb458 | 598 | strncpy(server.cell, cfg->afs_cell, sizeof(server.cell) - 1); |
3f4fda20 | 599 | |
600 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: preparing to init PTS connection for %s", server.cell); | |
601 | ||
602 | /* fill out the AFS ID in the client name */ | |
603 | /* we've done a pr_Initialize in the child_init -- once, per process. If you try to do it more | |
604 | * strange things seem to happen. */ | |
605 | ||
606 | { | |
607 | afs_int32 viceId = 0; | |
608 | ||
609 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: making PTS call to look up %s", client.name); | |
610 | ||
611 | if ( ( rc = pr_SNameToId( client.name, &viceId ) ) == 0 ) { | |
612 | snprintf( client.name, sizeof(client.name), "AFS ID %d", viceId ); | |
613 | } else { | |
614 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: PTS call returned error %d ", rc); | |
615 | } | |
616 | ||
617 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: PTS call returned %s ", client.name); | |
618 | ||
619 | } | |
620 | ||
621 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: server: name %s, instance %s, cell %s", | |
622 | server.name, server.instance, server.cell ); | |
623 | ||
624 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: client: name %s, instance %s, cell %s", | |
625 | client.name, client.instance, client.cell ); | |
626 | ||
627 | /* copy the resulting stuff into the child structure */ | |
628 | ||
629 | strncpy(child.clientprincipal, k5user, sizeof(child.clientprincipal)); | |
630 | memcpy(&child.token, &token, sizeof(child.token)); | |
631 | memcpy(&child.server, &server, sizeof(child.server)); | |
632 | memcpy(&child.client, &client, sizeof(child.client)); | |
633 | ||
634 | /* stuff the resulting token-related stuff into our shared token cache */ | |
635 | /* note, that anything that was set from a keytab is "persistant", and is immune | |
636 | * from LRU-aging. This is because nothing but the process that's running as root | |
637 | * can update these, and it's running every hour or so and renewing these tokens. | |
638 | * and we don't want them aged out. | |
639 | */ | |
640 | ||
641 | mytime = oldest_time = time(0); | |
642 | ||
643 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: waiting for shared space for %s ", k5user); | |
4e1ae1cd | 644 | |
3f4fda20 | 645 | #ifdef use_pthreads |
646 | pthread_rwlock_wrlock(sharedlock); | |
647 | #else | |
648 | rw_wrlock(sharedlock); | |
649 | #endif | |
4e1ae1cd | 650 | |
3f4fda20 | 651 | for( i = ( SHARED_TABLE_SIZE - 1 ); i >= 0; i-- ) { |
652 | if ( ( sharedspace->sharedtokens[i].lastused <= oldest_time) && | |
653 | ( sharedspace->sharedtokens[i].persist == 0 ) ) { | |
654 | oldest = i; | |
655 | oldest_time = sharedspace->sharedtokens[i].lastused; | |
656 | } | |
657 | if ( ! strcmp ( sharedspace->sharedtokens[i].clientprincipal, | |
658 | child.clientprincipal ) ) { | |
659 | memcpy(&sharedspace->sharedtokens[i].token, &child.token, sizeof(child.token) ); | |
660 | memcpy(&sharedspace->sharedtokens[i].client, &child.client, sizeof(child.client) ); | |
661 | memcpy(&sharedspace->sharedtokens[i].server, &child.server, sizeof(child.server) ); | |
662 | sharedspace->sharedtokens[i].lastused = mytime; | |
663 | sharedspace->sharedtokens[i].persist = keytab ? 1 : 0; | |
664 | stored = i; | |
665 | break; | |
666 | } | |
667 | } | |
668 | ||
669 | if ( stored == -1 ) { | |
670 | memcpy(&sharedspace->sharedtokens[oldest].token, &child.token, sizeof(child.token) ); | |
671 | memcpy(&sharedspace->sharedtokens[oldest].client, &child.client, sizeof(child.client) ); | |
672 | memcpy(&sharedspace->sharedtokens[oldest].server, &child.server, sizeof(child.server) ); | |
673 | strcpy(sharedspace->sharedtokens[oldest].clientprincipal, child.clientprincipal ); | |
674 | sharedspace->sharedtokens[oldest].lastused = mytime; | |
675 | sharedspace->sharedtokens[oldest].persist = keytab ? 1 : 0; | |
676 | stored = oldest; | |
677 | } | |
3ed1e28a | 678 | |
3f4fda20 | 679 | #ifdef use_pthreads |
680 | pthread_rwlock_unlock(sharedlock); | |
681 | #else | |
682 | rw_unlock(sharedlock); | |
683 | #endif | |
684 | ||
685 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: token stored in slot %d for %s", stored, | |
686 | child.clientprincipal ); | |
687 | ||
688 | } else if ( ! usecached ) { | |
689 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth divergent case"); | |
690 | } | |
691 | ||
692 | if ( storeonly ) { | |
693 | goto cleanup; | |
694 | } | |
695 | ||
696 | usecachedtoken: | |
697 | ||
698 | /* don't ask. Something about AIX. We're leaving it here.*/ | |
699 | /* write(2, "", 0); */ | |
700 | ||
701 | /* we try twice, because sometimes the first one fails. Dunno why, but it always works the second time */ | |
702 | ||
703 | if ((rc = ktc_SetToken(&child.server, &child.token, &child.client, 0))) { | |
704 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: settoken returned %s for %s -- trying again", | |
52e434d8 | 705 | afs_error_message(rc), k5user); |
3f4fda20 | 706 | if ((rc = ktc_SetToken(&child.server, &child.token, &child.client, 0))) { |
707 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: settoken2 returned %s for %s", | |
52e434d8 | 708 | afs_error_message(rc), k5user); |
3f4fda20 | 709 | goto cleanup; |
710 | } | |
711 | } | |
712 | ||
713 | cleanup: | |
c760f0a1 | 714 | if (use_client_credentials) |
715 | krb5_cc_close(child.kcontext, clientccache); | |
3f4fda20 | 716 | if ( v5credsp ) |
717 | krb5_free_cred_contents(child.kcontext, v5credsp); | |
718 | if ( increds.client ) | |
719 | krb5_free_principal (child.kcontext, increds.client); | |
720 | if ( increds.server ) | |
721 | krb5_free_principal (child.kcontext, increds.server); | |
722 | if ( krb5kt ) | |
723 | (void) krb5_kt_close(child.kcontext, krb5kt); | |
724 | if ( kprinc ) | |
725 | krb5_free_principal (child.kcontext, kprinc); | |
726 | ||
727 | if ( rc ) { | |
728 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth ending with %d", rc ); | |
729 | } else if ( kerror ) { | |
52e434d8 | 730 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: set_auth ending with krb5 error %d, %s", kerror, afs_error_message(kerror)); |
3f4fda20 | 731 | } else { |
732 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: set_auth ending ok"); | |
733 | } | |
734 | ||
735 | return kerror ? (int) kerror : (int) rc; | |
736 | ||
4e1ae1cd | 737 | } |
738 | ||
739 | ||
4480093f | 740 | int get_cfg_usertokens(waklog_config *cfg) |
741 | { | |
742 | if (cfg->usertokens==WAKLOG_UNSET) | |
743 | return 0; /* default */ | |
744 | return cfg->usertokens; | |
745 | } | |
746 | ||
747 | int get_cfg_protect(waklog_config *cfg) | |
748 | { | |
749 | if (cfg->protect==WAKLOG_UNSET) | |
750 | return 0; /* default */ | |
751 | return cfg->protect; | |
752 | } | |
753 | ||
754 | int get_cfg_disable_token_cache(waklog_config *cfg) | |
755 | { | |
756 | if (cfg->disable_token_cache==WAKLOG_UNSET) | |
757 | return 0; /* default */ | |
758 | return cfg->disable_token_cache; | |
759 | } | |
760 | ||
7193eb01 | 761 | |
3f4fda20 | 762 | static void * |
763 | waklog_create_server_config (MK_POOL * p, server_rec * s) | |
764 | { | |
765 | waklog_config *cfg; | |
766 | ||
767 | cfg = (waklog_config *) ap_pcalloc (p, sizeof (waklog_config)); | |
768 | cfg->p = p; | |
769 | memset(cfg, 0, sizeof(waklog_config)); | |
770 | cfg->path = "(server)"; | |
771 | cfg->protect = WAKLOG_UNSET; | |
772 | cfg->usertokens = WAKLOG_UNSET; | |
21a7788b | 773 | cfg->disable_token_cache = WAKLOG_UNSET; |
5d0827ae | 774 | cfg->keytab = NULL; |
775 | cfg->principal = NULL; | |
776 | cfg->default_principal = NULL; | |
777 | cfg->default_keytab = NULL; | |
778 | cfg->afs_cell = NULL; | |
779 | cfg->afs_cell_realm = NULL; | |
3f4fda20 | 780 | cfg->forked = 0; |
781 | cfg->configured = 0; | |
782 | ||
783 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 784 | "mod_waklog: server config created."); |
3f4fda20 | 785 | |
786 | return (cfg); | |
787 | } | |
7193eb01 | 788 | |
3f4fda20 | 789 | /* initialize with host-config information */ |
58bbdc54 | 790 | |
3f4fda20 | 791 | static void * |
792 | waklog_create_dir_config (MK_POOL * p, char *dir) | |
793 | { | |
794 | waklog_config *cfg; | |
795 | ||
796 | cfg = (waklog_config *) ap_pcalloc (p, sizeof (waklog_config)); | |
797 | memset(cfg, 0, sizeof(waklog_config)); | |
798 | cfg->p = p; | |
799 | cfg->path = ap_pstrdup(p, dir ); | |
800 | cfg->protect = WAKLOG_UNSET; | |
801 | cfg->usertokens = WAKLOG_UNSET; | |
21a7788b | 802 | cfg->disable_token_cache = WAKLOG_UNSET; |
5d0827ae | 803 | cfg->keytab = NULL; |
804 | cfg->principal = NULL; | |
805 | cfg->default_principal = NULL; | |
806 | cfg->default_keytab = NULL; | |
807 | cfg->afs_cell = NULL; | |
808 | cfg->afs_cell_realm = NULL; | |
3f4fda20 | 809 | cfg->forked = 0; |
810 | cfg->configured = 0; | |
811 | ||
812 | return (cfg); | |
58bbdc54 | 813 | } |
814 | ||
3f4fda20 | 815 | static void *waklog_merge_dir_config(MK_POOL *p, void *parent_conf, void *newloc_conf) { |
58bbdc54 | 816 | |
3f4fda20 | 817 | waklog_config *merged = ( waklog_config * ) ap_pcalloc(p, sizeof(waklog_config ) ); |
818 | waklog_config *parent = ( waklog_config * ) parent_conf; | |
819 | waklog_config *child = ( waklog_config * ) newloc_conf; | |
820 | ||
821 | merged->protect = child->protect != WAKLOG_UNSET ? child->protect : parent->protect; | |
822 | ||
5d0827ae | 823 | merged->path = child->path != NULL ? child->path : parent->path; |
3f4fda20 | 824 | |
825 | merged->usertokens = child->usertokens != WAKLOG_UNSET ? child->usertokens : parent->usertokens; | |
21a7788b | 826 | |
827 | merged->disable_token_cache = child->disable_token_cache != WAKLOG_UNSET ? child->disable_token_cache : parent->disable_token_cache; | |
3f4fda20 | 828 | |
5d0827ae | 829 | merged->principal = child->principal != NULL ? child->principal : parent->principal; |
3f4fda20 | 830 | |
5d0827ae | 831 | merged->keytab = child->keytab != NULL ? child->keytab : parent->keytab; |
3f4fda20 | 832 | |
5d0827ae | 833 | merged->default_keytab = child->default_keytab != NULL ? child->default_keytab : parent->default_keytab; |
3f4fda20 | 834 | |
5d0827ae | 835 | merged->default_principal = child->default_principal != NULL ? child->default_principal : parent->default_principal; |
3f4fda20 | 836 | |
5d0827ae | 837 | merged->afs_cell = child->afs_cell != NULL ? child->afs_cell : parent->afs_cell; |
98534230 | 838 | |
5d0827ae | 839 | merged->afs_cell_realm = child->afs_cell_realm != NULL ? child->afs_cell_realm : parent->afs_cell_realm; |
3f4fda20 | 840 | |
841 | return (void *) merged; | |
842 | ||
843 | } | |
58bbdc54 | 844 | |
3f4fda20 | 845 | static void *waklog_merge_server_config(MK_POOL *p, void *parent_conf, void *newloc_conf) { |
58bbdc54 | 846 | |
3f4fda20 | 847 | waklog_config *merged = ( waklog_config * ) ap_pcalloc(p, sizeof(waklog_config ) ); |
848 | waklog_config *pconf = ( waklog_config * ) parent_conf; | |
849 | waklog_config *nconf = ( waklog_config * ) newloc_conf; | |
850 | ||
851 | merged->protect = nconf->protect == WAKLOG_UNSET ? pconf->protect : nconf->protect; | |
58bbdc54 | 852 | |
3f4fda20 | 853 | merged->usertokens = nconf->usertokens == WAKLOG_UNSET ? pconf->usertokens : nconf->usertokens; |
58bbdc54 | 854 | |
bce7d4d9 | 855 | merged->disable_token_cache = nconf->disable_token_cache == WAKLOG_UNSET ? pconf->disable_token_cache : nconf->disable_token_cache; |
21a7788b | 856 | |
5d0827ae | 857 | merged->keytab = nconf->keytab == NULL ? ap_pstrdup(p, pconf->keytab) : |
858 | ( nconf->keytab == NULL ? NULL : ap_pstrdup(p, nconf->keytab) ); | |
3f4fda20 | 859 | |
5d0827ae | 860 | merged->principal = nconf->principal == NULL ? ap_pstrdup(p, pconf->principal) : |
861 | ( nconf->principal == NULL ? NULL : ap_pstrdup(p, nconf->principal) ); | |
3f4fda20 | 862 | |
5d0827ae | 863 | merged->afs_cell = nconf->afs_cell == NULL ? ap_pstrdup(p, pconf->afs_cell) : |
864 | ( nconf->afs_cell == NULL ? NULL : ap_pstrdup(p, nconf->afs_cell) ); | |
3f4fda20 | 865 | |
5d0827ae | 866 | merged->afs_cell_realm = nconf->afs_cell_realm == NULL ? ap_pstrdup(p, pconf->afs_cell_realm) : |
867 | ( nconf->afs_cell_realm == NULL ? NULL : ap_pstrdup(p, nconf->afs_cell_realm) ); | |
98534230 | 868 | |
5d0827ae | 869 | merged->default_keytab = nconf->default_keytab == NULL ? ap_pstrdup(p, pconf->default_keytab) : |
870 | ( nconf->default_keytab == NULL ? NULL : ap_pstrdup(p, nconf->default_keytab) ); | |
58bbdc54 | 871 | |
5d0827ae | 872 | merged->default_principal = nconf->default_principal == NULL ? ap_pstrdup(p, pconf->default_principal) : |
873 | ( nconf->default_principal == NULL ? NULL : ap_pstrdup(p, nconf->default_principal) ); | |
3f4fda20 | 874 | |
875 | ||
876 | return (void *) merged; | |
877 | ||
878 | } | |
879 | ||
880 | static const char * | |
21a7788b | 881 | set_waklog_enabled (cmd_parms * params, void *mconfig, int flag) |
58bbdc54 | 882 | { |
3f4fda20 | 883 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : |
884 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
885 | ||
886 | cfg->protect = flag; | |
887 | cfg->configured = 1; | |
888 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
21a7788b | 889 | "mod_waklog: waklog_enabled set on %s", cfg->path ? cfg->path : "NULL"); |
3f4fda20 | 890 | return (NULL); |
891 | } | |
58bbdc54 | 892 | |
7193eb01 | 893 | |
3f4fda20 | 894 | /* this adds a principal/keytab pair to get their tokens renewed by the |
895 | child process every few centons. */ | |
7193eb01 | 896 | |
3f4fda20 | 897 | void add_to_renewtable(MK_POOL *p, char *keytab, char *principal) { |
87822447 | 898 | |
3f4fda20 | 899 | int i; |
900 | ||
901 | if ( renewcount >= SHARED_TABLE_SIZE ) { | |
902 | log_error(APLOG_MARK, APLOG_DEBUG, 0, NULL, "mod_waklog: big problem. Increase the SHARED_TABLE_SIZE or \ | |
903 | decrease your tokens."); | |
b74fad73 | 904 | return; |
3f4fda20 | 905 | } |
906 | ||
907 | /* check to see if it's already there */ | |
908 | ||
909 | for ( i = 0; i < renewcount; i++ ) { | |
910 | if ( ! strcmp(renewtable[i].principal, principal ) ) { | |
911 | return; | |
912 | } | |
913 | } | |
914 | ||
915 | renewtable[renewcount].keytab = ap_pstrdup(p, keytab); | |
916 | renewtable[renewcount].principal = ap_pstrdup(p, principal); | |
917 | renewtable[renewcount].lastrenewed = 0; | |
918 | ++renewcount; | |
919 | ||
b74fad73 | 920 | } |
921 | ||
3f4fda20 | 922 | static const char * |
21a7788b | 923 | set_waklog_location_principal (cmd_parms *params, void *mconfig, char *principal, char *keytab) |
3f4fda20 | 924 | { |
925 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
926 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
927 | ||
928 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
42d78dfb | 929 | "mod_waklog: configuring principal: %s, keytab: %s", principal, keytab); |
930 | ||
931 | cfg->principal = ap_pstrdup(params->pool, principal); | |
3f4fda20 | 932 | cfg->keytab = ap_pstrdup (params->pool, keytab); |
933 | ||
934 | add_to_renewtable(params->pool, keytab, principal); | |
935 | ||
936 | cfg->configured = 1; | |
937 | ||
938 | return (NULL); | |
939 | } | |
b74fad73 | 940 | |
3f4fda20 | 941 | static const char * |
21a7788b | 942 | set_waklog_afs_cell (cmd_parms * params, void *mconfig, char *file) |
313dde40 | 943 | { |
891fb458 | 944 | waklog_config *waklog_mconfig = ( waklog_config * ) mconfig; |
945 | waklog_config *waklog_srvconfig = | |
3f4fda20 | 946 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); |
947 | ||
891fb458 | 948 | log_error (APLOG_MARK, APLOG_INFO, 0, params->server, |
42d78dfb | 949 | "mod_waklog: will use afs_cell: %s", file); |
313dde40 | 950 | |
678051d7 | 951 | // Prefer afs/cell@REALM over afs@REALM, just like the OpenAFS tools |
952 | waklog_srvconfig->cell_in_principal = 1; | |
953 | ||
891fb458 | 954 | waklog_srvconfig->afs_cell = ap_pstrdup (params->pool, file); |
955 | waklog_srvconfig->configured = 1; | |
956 | ||
957 | if (waklog_mconfig != NULL) { | |
c8563f50 | 958 | waklog_mconfig->cell_in_principal = waklog_srvconfig->cell_in_principal; |
891fb458 | 959 | waklog_mconfig->afs_cell = ap_pstrdup (params->pool, file); |
960 | waklog_mconfig->configured = 1; | |
961 | } | |
3f4fda20 | 962 | return (NULL); |
963 | } | |
58bbdc54 | 964 | |
98534230 | 965 | static const char * |
966 | set_waklog_afs_cell_realm (cmd_parms * params, void *mconfig, char *file) | |
967 | { | |
968 | waklog_config *waklog_mconfig = ( waklog_config * ) mconfig; | |
969 | waklog_config *waklog_srvconfig = | |
970 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
971 | ||
972 | log_error (APLOG_MARK, APLOG_INFO, 0, params->server, | |
973 | "mod_waklog: will use afs_cell_realm: %s", file); | |
974 | ||
975 | waklog_srvconfig->afs_cell_realm = ap_pstrdup (params->pool, file); | |
976 | ||
977 | if (waklog_mconfig != NULL) { | |
978 | waklog_mconfig->afs_cell_realm = ap_pstrdup (params->pool, file); | |
979 | } | |
980 | return (NULL); | |
981 | } | |
982 | ||
3f4fda20 | 983 | static const char * |
984 | set_waklog_default_principal (cmd_parms * params, void *mconfig, char *principal, char *keytab) | |
985 | { | |
986 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
987 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
58bbdc54 | 988 | |
3f4fda20 | 989 | waklog_config *srvcfg = ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); |
4e1ae1cd | 990 | |
3f4fda20 | 991 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, |
42d78dfb | 992 | "mod_waklog: set default princ/keytab: %s, %s for %s", principal, keytab, cfg->path ? cfg->path : "NULL"); |
313dde40 | 993 | |
3f4fda20 | 994 | cfg->default_principal = ap_pstrdup (params->pool, principal); |
995 | cfg->default_keytab = ap_pstrdup(params->pool, keytab ); | |
996 | ||
997 | /* this also gets set at the server level */ | |
998 | if ( mconfig && ( ! cfg->path ) ) { | |
999 | srvcfg->default_principal = ap_pstrdup (params->pool, principal); | |
1000 | srvcfg->default_keytab = ap_pstrdup(params->pool, keytab ); | |
1001 | } else { | |
1002 | log_error(APLOG_MARK, APLOG_ERR, 0, params->server, "only able to set default principal on a global level!"); | |
1003 | return "Unable to set DefaultPrincipal outside of top level config!"; | |
1004 | } | |
1005 | ||
1006 | add_to_renewtable( params->pool, keytab, principal ); | |
1007 | ||
1008 | cfg->configured = 1; | |
1009 | ||
1010 | return (NULL); | |
1011 | } | |
313dde40 | 1012 | |
3f4fda20 | 1013 | static const char * |
1014 | set_waklog_use_usertokens (cmd_parms * params, void *mconfig, int flag) | |
bed98ff9 | 1015 | { |
3f4fda20 | 1016 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : |
1017 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
bed98ff9 | 1018 | |
3f4fda20 | 1019 | cfg->usertokens = flag; |
bed98ff9 | 1020 | |
3f4fda20 | 1021 | cfg->configured = 1; |
bed98ff9 | 1022 | |
3f4fda20 | 1023 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, |
42d78dfb | 1024 | "mod_waklog: waklog_use_user_tokens set"); |
3f4fda20 | 1025 | return (NULL); |
bed98ff9 | 1026 | } |
1027 | ||
1028 | ||
21a7788b | 1029 | static const char * |
1030 | set_waklog_disable_token_cache (cmd_parms * params, void *mconfig, int flag) | |
1031 | { | |
1032 | waklog_config *cfg = mconfig ? ( waklog_config * ) mconfig : | |
1033 | ( waklog_config * ) ap_get_module_config(params->server->module_config, &waklog_module ); | |
1034 | ||
1035 | cfg->disable_token_cache = flag; | |
1036 | ||
1037 | cfg->configured = 1; | |
1038 | ||
1039 | log_error (APLOG_MARK, APLOG_DEBUG, 0, params->server, | |
1040 | "mod_waklog: waklog_disable_token_cache set"); | |
1041 | return (NULL); | |
1042 | } | |
1043 | ||
1044 | ||
c9d59a9c | 1045 | #ifndef APACHE2 |
3f4fda20 | 1046 | static void waklog_child_exit( server_rec *s, MK_POOL *p ) { |
1047 | #else | |
1048 | apr_status_t waklog_child_exit( void *sr ) { | |
4e1ae1cd | 1049 | |
3f4fda20 | 1050 | server_rec *s = (server_rec *) sr; |
1051 | #endif | |
1052 | ||
1053 | if ( child.ccache ) { | |
1054 | krb5_cc_close(child.kcontext, child.ccache); | |
1055 | } | |
1056 | ||
1057 | if ( child.kcontext ) { | |
1058 | krb5_free_context(child.kcontext); | |
1059 | } | |
1060 | ||
1061 | /* forget our tokens */ | |
1062 | ||
1063 | ktc_ForgetAllTokens (); | |
1064 | ||
1065 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, | |
42d78dfb | 1066 | "mod_waklog: waklog_child_exit complete"); |
4e1ae1cd | 1067 | |
c9d59a9c | 1068 | #ifdef APACHE2 |
3f4fda20 | 1069 | return APR_SUCCESS; |
1070 | #endif | |
1071 | ||
1072 | } | |
4e1ae1cd | 1073 | |
3f4fda20 | 1074 | static void |
c9d59a9c | 1075 | #ifdef APACHE2 |
3f4fda20 | 1076 | waklog_child_init (MK_POOL * p, server_rec * s) |
1077 | #else | |
1078 | waklog_child_init (server_rec * s, MK_POOL * p) | |
1079 | #endif | |
1080 | { | |
b52ccbb1 | 1081 | |
3f4fda20 | 1082 | krb5_error_code code; |
1083 | waklog_config *cfg; | |
1084 | ||
1085 | char *cell; | |
1086 | ||
3f4fda20 | 1087 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init called for pid %d", getpid()); |
1088 | ||
1089 | if ( !sharedspace ) { | |
1090 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: child_init called without shared space? %d", getpid()); | |
1091 | return; | |
1092 | } | |
1093 | ||
1094 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init called for pid %d", getpid()); | |
7193eb01 | 1095 | |
3f4fda20 | 1096 | memset (&child, 0, sizeof(child)); |
1097 | ||
c760f0a1 | 1098 | if ( ( code = krb5_init_context(&child.kcontext) ) ) { |
3f4fda20 | 1099 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't init kerberos context %d", code ); |
1100 | } | |
1101 | ||
c760f0a1 | 1102 | if ( ( code = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache) ) ) { |
3f4fda20 | 1103 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize in-memory credentials cache %d", code ); |
1104 | } | |
1105 | ||
1106 | if ( pag_for_children ) { | |
8e9df4d2 | 1107 | k_setpag (); |
3f4fda20 | 1108 | } |
7193eb01 | 1109 | |
3f4fda20 | 1110 | getModConfig (cfg, s); |
7193eb01 | 1111 | |
5d0827ae | 1112 | if ( cfg->default_principal != NULL ) { |
3f4fda20 | 1113 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: child_init setting default user %s, %s", cfg->default_principal, cfg->default_keytab); |
1114 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1115 | } | |
7193eb01 | 1116 | |
891fb458 | 1117 | cell = strdup(cfg->afs_cell); |
3f4fda20 | 1118 | pr_Initialize( 0, AFSDIR_CLIENT_ETC_DIR, cell ); |
7193eb01 | 1119 | |
c9d59a9c | 1120 | #ifdef APACHE2 |
3f4fda20 | 1121 | apr_pool_cleanup_register(p, s, waklog_child_exit, apr_pool_cleanup_null); |
1122 | #endif | |
7193eb01 | 1123 | |
3f4fda20 | 1124 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1125 | "mod_waklog: child_init returned"); |
7193eb01 | 1126 | |
3f4fda20 | 1127 | return; |
1128 | } | |
b52ccbb1 | 1129 | |
3f4fda20 | 1130 | command_rec waklog_cmds[] = { |
1131 | ||
21a7788b | 1132 | command ("WaklogAFSCell", set_waklog_afs_cell, 0, TAKE1, |
1133 | "Use the supplied AFS cell (required)"), | |
7193eb01 | 1134 | |
98534230 | 1135 | command ("WaklogAFSCellRealm", set_waklog_afs_cell_realm, 0, TAKE1, |
1136 | "Assume that the AFS cell belongs to the specified Kerberos realm (optional)"), | |
1137 | ||
21a7788b | 1138 | command ("WaklogEnabled", set_waklog_enabled, 0, FLAG, |
1139 | "enable waklog on a server, location, or directory basis"), | |
7193eb01 | 1140 | |
21a7788b | 1141 | command ("WaklogDefaultPrincipal", set_waklog_default_principal, 0, TAKE2, |
1142 | "Set the default principal that the server runs as"), | |
7193eb01 | 1143 | |
21a7788b | 1144 | command ("WaklogLocationPrincipal", set_waklog_location_principal, 0, TAKE2, |
1145 | "Set the principal on a <Location>-specific basis"), | |
7193eb01 | 1146 | |
21a7788b | 1147 | command ("WaklogDisableTokenCache", set_waklog_disable_token_cache, 0, FLAG, |
1148 | "Ignore the token cache (location-specific); useful for scripts that need kerberos tickets."), | |
1149 | ||
1150 | command ("WaklogUseUserTokens", set_waklog_use_usertokens, 0, FLAG, | |
1151 | "Use the requesting user tokens (from webauth)"), | |
1152 | ||
3f4fda20 | 1153 | {NULL} |
1154 | }; | |
7193eb01 | 1155 | |
7193eb01 | 1156 | |
3f4fda20 | 1157 | /* not currently using this */ |
7193eb01 | 1158 | |
3f4fda20 | 1159 | static int |
1160 | token_cleanup (void *data) | |
1161 | { | |
1162 | request_rec *r = (request_rec *) data; | |
e2df6441 | 1163 | |
3f4fda20 | 1164 | if (child.token.ticketLen) |
1165 | { | |
1166 | memset (&child.token, 0, sizeof (struct ktc_token)); | |
e21f34f0 | 1167 | |
3f4fda20 | 1168 | ktc_ForgetAllTokens (); |
7193eb01 | 1169 | |
3f4fda20 | 1170 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1171 | "mod_waklog: ktc_ForgetAllTokens succeeded: pid: %d", |
1172 | getpid ()); | |
3f4fda20 | 1173 | } |
1174 | return 0; | |
7193eb01 | 1175 | } |
1176 | ||
22782cea JW |
1177 | /* This function doesn't return anything but is passed to ap_bspawn_child on |
1178 | * Apache 1 which expects it to return a pid as an int. For want of better | |
1179 | * understanding, err on the side of not changing Apache 1 code while fixing | |
1180 | * the compile warning on Apache 2. */ | |
1181 | #ifdef APACHE2 | |
1182 | static void | |
1183 | #else | |
3f4fda20 | 1184 | static int |
22782cea | 1185 | #endif |
3f4fda20 | 1186 | waklog_child_routine (void *data, child_info * pinfo) |
7193eb01 | 1187 | { |
3f4fda20 | 1188 | int i; |
1189 | server_rec *s = (server_rec *) data; | |
1190 | krb5_error_code code; | |
1191 | char *cell; | |
1192 | time_t sleep_time = ( TKT_LIFE / 2 ) ; | |
1193 | time_t when; | |
1194 | time_t left; | |
1195 | waklog_config *cfg; | |
1196 | ||
1197 | getModConfig( cfg, s ); | |
1198 | ||
1199 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: waklog_child_routine started, running as %d", getuid()); | |
1200 | ||
1201 | memset (&child, 0, sizeof(child)); | |
1202 | ||
c760f0a1 | 1203 | if ( ( code = krb5_init_context(&child.kcontext) ) ) { |
3f4fda20 | 1204 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't init kerberos context %d", code ); |
1205 | } | |
1206 | ||
c760f0a1 | 1207 | if ( ( code = krb5_cc_resolve(child.kcontext, "MEMORY:tmpcache", &child.ccache) ) ) { |
3f4fda20 | 1208 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: can't initialize in-memory credentials cache %d", code ); |
1209 | } | |
1210 | ||
c760f0a1 | 1211 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: about to pr_Initialize"); |
1212 | ||
3f4fda20 | 1213 | /* need to do this so we can make PTS calls */ |
891fb458 | 1214 | cell = strdup(cfg->afs_cell); /* stupid */ |
3f4fda20 | 1215 | pr_Initialize( 0, AFSDIR_CLIENT_ETC_DIR, cell ); |
c760f0a1 | 1216 | |
1217 | log_error(APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: still here"); | |
1218 | ||
3f4fda20 | 1219 | while(1) { |
1220 | ||
1221 | for ( i = 0; i < renewcount; ++i ) { | |
1222 | renewtable[i].lastrenewed = time(0); | |
1223 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: (pid %d) renewing %s / %s", getpid(), renewtable[i].principal, | |
1224 | renewtable[i].keytab); | |
1225 | ||
1226 | set_auth( s, NULL, 0, renewtable[i].principal, renewtable[i].keytab, 1 ); | |
1227 | ||
1228 | /* if this is our default token, we want to "stash" it in our current PAG so the parent maintains readability of | |
1229 | things that it needs to read */ | |
1230 | ||
1231 | if ( cfg && cfg->default_principal && ( ! strcmp(cfg->default_principal, renewtable[i].principal ) ) ) { | |
1232 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: renewing/setting default tokens" ); | |
1233 | set_auth( s, NULL, 0, renewtable[i].principal, renewtable[i].keytab, 0 ); | |
1234 | } | |
1235 | ||
4e1ae1cd | 1236 | } |
1237 | ||
3f4fda20 | 1238 | sharedspace->renewcount++; |
1239 | ||
1240 | left = sleep_time; | |
1241 | ||
1242 | while( left > 5 ) { | |
1243 | when = time(0); | |
1244 | ||
1245 | sleep(left); | |
1246 | ||
1247 | left -= ( time(0) - when ); | |
4e1ae1cd | 1248 | } |
3f4fda20 | 1249 | |
1250 | } | |
4e1ae1cd | 1251 | |
3f4fda20 | 1252 | pr_End(); |
403921ef | 1253 | |
3f4fda20 | 1254 | } |
4e1ae1cd | 1255 | |
c9d59a9c | 1256 | #ifdef APACHE2 |
3f4fda20 | 1257 | static int |
1258 | waklog_init_handler (apr_pool_t * p, apr_pool_t * plog, | |
42d78dfb | 1259 | apr_pool_t * ptemp, server_rec * s) |
3f4fda20 | 1260 | { |
1261 | int rv; | |
1262 | extern char *version; | |
1263 | apr_proc_t *proc; | |
1264 | waklog_config *cfg; | |
1265 | void *data; | |
1266 | int fd = -1; | |
1267 | int use_existing = 1; | |
1268 | int oldrenewcount; | |
1269 | char cache_file[MAXNAMELEN]; | |
1270 | #ifdef use_pthreads | |
1271 | pthread_rwlockattr_t rwlock_attr; | |
1272 | #endif | |
4e1ae1cd | 1273 | |
1274 | ||
3f4fda20 | 1275 | getModConfig (cfg, s); |
4e1ae1cd | 1276 | |
3f4fda20 | 1277 | /* initialize_module() will be called twice, and if it's a DSO |
1278 | * then all static data from the first call will be lost. Only | |
1279 | * set up our static data on the second call. | |
1280 | * see http://issues.apache.org/bugzilla/show_bug.cgi?id=37519 */ | |
1281 | apr_pool_userdata_get (&data, userdata_key, s->process->pool); | |
7193eb01 | 1282 | |
891fb458 | 1283 | |
1284 | if (cfg->afs_cell==NULL) { | |
1285 | log_error (APLOG_MARK, APLOG_ERR, 0, s, | |
21a7788b | 1286 | "mod_waklog: afs_cell==NULL; please provide the WaklogAFSCell directive"); |
891fb458 | 1287 | /** clobber apache */ |
1288 | exit(-1); | |
1289 | } | |
1290 | ||
3f4fda20 | 1291 | if (!data) |
1292 | { | |
1293 | apr_pool_userdata_set ((const void *) 1, userdata_key, | |
42d78dfb | 1294 | apr_pool_cleanup_null, s->process->pool); |
4e1ae1cd | 1295 | } |
3f4fda20 | 1296 | else |
1297 | { | |
1298 | log_error (APLOG_MARK, APLOG_INFO, 0, s, | |
891fb458 | 1299 | "mod_waklog: version %s initialized for cell %s", version, cfg->afs_cell); |
3f4fda20 | 1300 | |
1301 | if ( sharedspace ) { | |
1302 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: shared memory already allocated." ); | |
1303 | } else { | |
1304 | ||
1305 | snprintf( cache_file, MAXNAMELEN, "/tmp/waklog_cache.%d", getpid() ); | |
1306 | ||
1307 | if ( ( fd = open( cache_file, O_RDWR, 0600 ) ) == -1 ) { | |
1308 | ||
1309 | if ( errno == ENOENT ) { | |
1310 | ||
1311 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: creating shared token cache file %s", cache_file ); | |
1312 | use_existing = 0; | |
1313 | if ( ( fd = open( cache_file, O_RDWR|O_CREAT|O_TRUNC, 0600 ) ) == -1 ) { | |
1314 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot create shared token cache file %s (%d)", cache_file, errno ); | |
1315 | exit(errno); | |
1316 | } | |
1317 | } else { | |
1318 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot open existing shared token cache file %s (%d)", cache_file, errno ); | |
1319 | } | |
1320 | } | |
1321 | ||
1322 | if ( use_existing == 0 ) { | |
1323 | struct sharedspace_s bob; | |
1324 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: sizing our cache file %d to %d", fd, sizeof(struct sharedspace_s) ); | |
1325 | memset( &bob, 0, sizeof(struct sharedspace_s)); | |
24bb0dbf JW |
1326 | if ( write(fd, &bob, sizeof(struct sharedspace_s)) != sizeof(struct sharedspace_s) ) { |
1327 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: failed to write to our cache file %s (%d)", cache_file, errno ); | |
1328 | exit(errno); | |
1329 | } | |
3f4fda20 | 1330 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: done sizing our cache file to %d", sizeof(struct sharedspace_s) ); |
1331 | } | |
1332 | ||
1333 | /* mmap the region */ | |
1334 | ||
1335 | if ( ( sharedspace = (struct sharedspace_s *) mmap ( NULL, sizeof(struct sharedspace_s), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0 ) ) != MAP_FAILED ) { | |
4cd4a5af | 1336 | int err = 0; |
3f4fda20 | 1337 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared mmap region ok %d", sharedspace ); |
4cd4a5af | 1338 | err = unlink(cache_file); |
1339 | if (err) { | |
1340 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: unable to delete %s due to %d", cache_file, errno); | |
1341 | } else { | |
95ad25b8 | 1342 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared cache unlinked (will be deleted when Apache quits)"); |
4cd4a5af | 1343 | } |
3f4fda20 | 1344 | } else { |
1345 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: mmap failed %d", errno ); | |
1346 | exit(errno); | |
1347 | } | |
1348 | } | |
4e1ae1cd | 1349 | |
3f4fda20 | 1350 | #ifdef use_pthreads |
1351 | #define locktype pthread_rwlock_t | |
1352 | #else | |
1353 | #define locktype rwlock_t | |
1354 | #endif | |
4e1ae1cd | 1355 | |
4521ace1 | 1356 | if ( ( sharedlock = ( locktype * ) mmap ( NULL, sizeof(locktype), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANON, -1, 0 ) ) != NULL ) { |
3f4fda20 | 1357 | #ifndef use_pthreads |
1358 | rwlock_init(sharedlock, USYNC_PROCESS, NULL ); | |
1359 | #else | |
1360 | pthread_rwlockattr_init(&rwlock_attr); | |
1361 | pthread_rwlockattr_setpshared(&rwlock_attr, PTHREAD_PROCESS_SHARED); | |
1362 | pthread_rwlock_init(sharedlock, &rwlock_attr ); | |
1363 | #endif | |
1364 | } else { | |
1365 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: rwlock mmap failed %d", errno ); | |
1366 | } | |
58bbdc54 | 1367 | |
3f4fda20 | 1368 | #undef locktype |
7193eb01 | 1369 | |
3f4fda20 | 1370 | /* set our default tokens */ |
403921ef | 1371 | |
3f4fda20 | 1372 | oldrenewcount = sharedspace->renewcount; |
7193eb01 | 1373 | |
3f4fda20 | 1374 | pag_for_children = 0; |
7193eb01 | 1375 | |
3f4fda20 | 1376 | proc = (apr_proc_t *) ap_pcalloc (s->process->pool, sizeof (apr_proc_t)); |
7193eb01 | 1377 | |
3f4fda20 | 1378 | rv = apr_proc_fork (proc, s->process->pool); |
7193eb01 | 1379 | |
3f4fda20 | 1380 | if (rv == APR_INCHILD) |
42d78dfb | 1381 | { |
1382 | waklog_child_routine (s, NULL); | |
1383 | } | |
3f4fda20 | 1384 | else |
42d78dfb | 1385 | { |
1386 | apr_pool_note_subprocess (s->process->pool, proc, APR_KILL_ALWAYS); | |
1387 | } | |
3f4fda20 | 1388 | /* parent and child */ |
1389 | cfg->forked = proc->pid; | |
1390 | pag_for_children = 1; | |
1391 | ||
1392 | if ( use_existing == 0 ) { | |
1393 | /* wait here until our child process has gone and done it's renewing thing. */ | |
1394 | while( sharedspace->renewcount == oldrenewcount ) { | |
1395 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: waiting for tokens..." ); | |
402922c8 | 1396 | apr_sleep(150000); |
3f4fda20 | 1397 | } |
1398 | } | |
1399 | ||
1400 | if ( cfg->default_principal ) { | |
1401 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1402 | } | |
1403 | } | |
1404 | return 0; | |
1405 | } | |
ebb1f61c | 1406 | #else |
3f4fda20 | 1407 | static void |
1408 | waklog_init (server_rec * s, MK_POOL * p) | |
1409 | { | |
1410 | extern char *version; | |
1411 | int pid; | |
1412 | waklog_config *cfg; | |
3f4fda20 | 1413 | int fd = -1; |
1414 | int use_existing = 1; | |
1415 | int oldrenewcount; | |
1416 | char cache_file[MAXNAMELEN]; | |
1417 | #ifdef use_pthreads | |
1418 | pthread_rwlockattr_t rwlock_attr; | |
ebb1f61c | 1419 | #endif |
7193eb01 | 1420 | |
3f4fda20 | 1421 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1422 | "mod_waklog: version %s initialized.", version); |
7193eb01 | 1423 | |
3f4fda20 | 1424 | if ( sharedspace ) { |
1425 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: shared memory already allocated." ); | |
1426 | } else { | |
1427 | ||
1428 | snprintf( cache_file, MAXNAMELEN, "/tmp/waklog_cache.%d", getpid() ); | |
1429 | ||
1430 | if ( ( fd = open( cache_file, O_RDWR, 0600 ) ) == -1 ) { | |
1431 | ||
1432 | if ( errno == ENOENT ) { | |
1433 | ||
1434 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: creating shared token cache file %s", cache_file ); | |
1435 | use_existing = 0; | |
1436 | if ( ( fd = open( cache_file, O_RDWR|O_CREAT|O_TRUNC, 0600 ) ) == -1 ) { | |
1437 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot create shared token cache file %s (%d)", cache_file, errno ); | |
1438 | exit(errno); | |
1439 | } | |
1440 | } else { | |
1441 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: cannot open existing shared token cache file %s (%d)", cache_file, errno ); | |
1442 | } | |
1443 | ||
1444 | } | |
1445 | ||
1446 | if ( use_existing == 0 ) { | |
1447 | struct sharedspace_s bob; | |
1448 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: sizing our cache file %d to %d", fd, sizeof(struct sharedspace_s) ); | |
1449 | memset( &bob, 0, sizeof(struct sharedspace_s)); | |
1450 | write(fd, &bob, sizeof(struct sharedspace_s)); | |
1451 | log_error(APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: done sizing our cache file to %d", sizeof(struct sharedspace_s) ); | |
1452 | } | |
4e1ae1cd | 1453 | |
3f4fda20 | 1454 | /* mmap the region */ |
1455 | ||
c760f0a1 | 1456 | if ( ( sharedspace = (struct sharedspace_s *) mmap ( NULL, sizeof(struct sharedspace_s), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0 ) ) != (void *) -1 ) { |
3f4fda20 | 1457 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: shared mmap region ok %d", sharedspace ); |
1458 | close(fd); | |
1459 | } else { | |
1460 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: mmap failed %d", errno ); | |
1461 | exit(errno); | |
1462 | } | |
1463 | } | |
e21f34f0 | 1464 | |
3f4fda20 | 1465 | #ifdef use_pthreads |
1466 | #define locktype pthread_rwlock_t | |
1467 | #else | |
1468 | #define locktype rwlock_t | |
ea3e8708 | 1469 | #endif |
e21f34f0 | 1470 | |
3f4fda20 | 1471 | /* mmap our shared space for our lock */ |
c760f0a1 | 1472 | if ( ( sharedlock = ( locktype * ) mmap ( NULL, sizeof(locktype), PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANON, -1, 0 ) ) ) { |
3f4fda20 | 1473 | #ifndef use_pthreads |
1474 | rwlock_init(sharedlock, USYNC_PROCESS, NULL ); | |
1475 | #else | |
1476 | pthread_rwlockattr_init(&rwlock_attr); | |
1477 | pthread_rwlockattr_setpshared(&rwlock_attr, PTHREAD_PROCESS_SHARED); | |
1478 | pthread_rwlock_init(sharedlock, &rwlock_attr ); | |
1479 | #endif | |
1480 | } else { | |
1481 | log_error( APLOG_MARK, APLOG_DEBUG, 0, s, "mod_waklog: rwlock mmap failed %d", errno ); | |
1482 | } | |
e21f34f0 | 1483 | |
3f4fda20 | 1484 | #undef locktype |
e21f34f0 | 1485 | |
3f4fda20 | 1486 | /* set our default tokens */ |
1487 | ||
1488 | getModConfig (cfg, s); | |
42d78dfb | 1489 | |
1490 | oldrenewcount = sharedspace->renewcount; | |
1491 | ||
1492 | pag_for_children = 0; | |
1493 | ||
1494 | pid = ap_bspawn_child (p, waklog_child_routine, s, kill_always, | |
1495 | NULL, NULL, NULL); | |
1496 | ||
1497 | pag_for_children = 1; | |
1498 | ||
3f4fda20 | 1499 | log_error (APLOG_MARK, APLOG_DEBUG, 0, s, |
42d78dfb | 1500 | "mod_waklog: ap_bspawn_child: %d.", pid); |
3f4fda20 | 1501 | |
1502 | if ( use_existing == 0 ) { | |
1503 | /* wait here until our child process has gone and done it's renewing thing. */ | |
1504 | while( sharedspace->renewcount == oldrenewcount ) { | |
1505 | log_error( APLOG_MARK, APLOG_ERR, 0, s, "mod_waklog: waiting for tokens..." ); | |
1506 | sleep(2); | |
87822447 | 1507 | } |
3f4fda20 | 1508 | } |
1509 | ||
1510 | if ( cfg->default_principal ) { | |
1511 | set_auth( s, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1512 | } | |
1513 | ||
87822447 | 1514 | } |
3f4fda20 | 1515 | #endif |
1516 | ||
1517 | static int | |
1518 | waklog_phase0 (request_rec * r) | |
e21f34f0 | 1519 | { |
3f4fda20 | 1520 | waklog_config *cfg; |
e21f34f0 | 1521 | |
3f4fda20 | 1522 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1523 | "mod_waklog: phase0 called"); |
3f4fda20 | 1524 | |
1525 | cfg = retrieve_config(r); | |
e21f34f0 | 1526 | |
4480093f | 1527 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1528 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 using user %s", cfg->principal); |
1529 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1530 | } else if ( cfg->default_principal ) { | |
1531 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 using default user %s", cfg->default_principal); | |
1532 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1533 | } else { | |
c760f0a1 | 1534 | |
1535 | if (child.token.ticketLen) { | |
1536 | memset( &child.token, 0, sizeof (struct ktc_token) ); | |
1537 | ktc_ForgetAllTokens(); | |
1538 | } | |
1539 | ||
3f4fda20 | 1540 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase0 not doing nothin."); |
1541 | } | |
e21f34f0 | 1542 | |
3f4fda20 | 1543 | return DECLINED; |
e21f34f0 | 1544 | } |
4e1ae1cd | 1545 | |
3f4fda20 | 1546 | static int |
1547 | waklog_phase1 (request_rec * r) | |
bed98ff9 | 1548 | { |
3f4fda20 | 1549 | waklog_config *cfg; |
313dde40 | 1550 | |
3f4fda20 | 1551 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1552 | "mod_waklog: phase1 called"); |
7193eb01 | 1553 | |
3f4fda20 | 1554 | cfg = retrieve_config(r); |
313dde40 | 1555 | |
4480093f | 1556 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1557 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 using user %s", cfg->principal); |
1558 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1559 | } else if ( cfg->default_principal ) { | |
1560 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 using default user %s", cfg->default_principal); | |
1561 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1562 | } else { | |
1563 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase1 not doing nothin."); | |
1564 | } | |
4e1ae1cd | 1565 | |
3f4fda20 | 1566 | return DECLINED; |
7193eb01 | 1567 | } |
4e1ae1cd | 1568 | |
3f4fda20 | 1569 | static int |
1570 | waklog_phase3 (request_rec * r) | |
7193eb01 | 1571 | { |
3f4fda20 | 1572 | waklog_config *cfg; |
1e18ef7d | 1573 | |
3f4fda20 | 1574 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1575 | "mod_waklog: phase 3 called"); |
1e18ef7d | 1576 | |
3f4fda20 | 1577 | cfg = retrieve_config(r); |
1578 | ||
4480093f | 1579 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1580 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 using user %s", cfg->principal); |
1581 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1582 | } else if ( cfg->default_principal ) { | |
1583 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 using default user %s", cfg->default_principal); | |
1584 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1585 | } else { | |
1586 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase3 not doing nothin."); | |
1587 | } | |
1588 | ||
1589 | return DECLINED; | |
1590 | } | |
bed98ff9 | 1591 | |
3f4fda20 | 1592 | static int |
1593 | waklog_phase6 (request_rec * r) | |
1594 | { | |
1595 | waklog_config *cfg; | |
1596 | ||
1597 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, | |
42d78dfb | 1598 | "mod_waklog: phase6 called"); |
3f4fda20 | 1599 | |
1600 | cfg = retrieve_config(r); | |
1601 | ||
4480093f | 1602 | if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1603 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 using user %s", cfg->principal); |
1604 | set_auth(r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1605 | } else if ( cfg->default_principal ) { | |
1606 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 using default user %s", cfg->default_principal); | |
1607 | set_auth(r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1608 | } else { | |
1609 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase6 not doing nothin."); | |
1610 | } | |
1611 | ||
1612 | return DECLINED; | |
1613 | } | |
bed98ff9 | 1614 | |
3f4fda20 | 1615 | static int |
1616 | waklog_phase7 (request_rec * r) | |
1617 | { | |
1618 | waklog_config *cfg; | |
1619 | int rc = 0; | |
1620 | ||
1621 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, | |
42d78dfb | 1622 | "mod_waklog: phase7 called"); |
3f4fda20 | 1623 | |
1624 | cfg = retrieve_config (r); | |
1625 | ||
4480093f | 1626 | if ( get_cfg_protect(cfg) && get_cfg_usertokens(cfg) ) { |
3f4fda20 | 1627 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using usertokens"); |
1628 | rc = set_auth( r->server, r, 1, NULL, NULL, 0); | |
4480093f | 1629 | } else if ( get_cfg_protect(cfg) && cfg->principal ) { |
3f4fda20 | 1630 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using user %s", cfg->principal); |
1631 | rc = set_auth( r->server, r, 0, cfg->principal, cfg->keytab, 0); | |
1632 | } else if ( cfg->default_principal ) { | |
1633 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase7 using default user %s", cfg->default_principal); | |
1634 | rc = set_auth( r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
d3bea354 | 1635 | } else { |
c760f0a1 | 1636 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: no tokens"); |
1637 | if (child.token.ticketLen) { | |
1638 | memset(&child.token, 0, sizeof(struct ktc_token)); | |
1639 | ktc_ForgetAllTokens(); | |
1640 | } | |
3f4fda20 | 1641 | } |
1642 | ||
1643 | if ( rc ) { | |
1644 | return 400; | |
1645 | } | |
1646 | ||
1647 | return DECLINED; | |
1648 | } | |
87822447 | 1649 | |
3f4fda20 | 1650 | static int |
1651 | waklog_phase9 (request_rec * r) | |
1652 | { | |
1653 | waklog_config *cfg; | |
bed98ff9 | 1654 | |
3f4fda20 | 1655 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1656 | "mod_waklog: phase9 called"); |
bed98ff9 | 1657 | |
3f4fda20 | 1658 | getModConfig (cfg, r->server); |
1659 | ||
1660 | if ( cfg->default_principal ) { | |
1661 | log_error(APLOG_MARK, APLOG_DEBUG, 0, r->server, "mod_waklog: phase9 using default user %s", cfg->default_principal); | |
1662 | set_auth( r->server, r, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1663 | } | |
1664 | ||
1665 | return DECLINED; | |
bed98ff9 | 1666 | } |
1667 | ||
ff47641b | 1668 | |
87822447 | 1669 | static |
c9d59a9c | 1670 | #ifdef APACHE2 |
ff47641b | 1671 | int |
87822447 | 1672 | #else |
ff47641b | 1673 | void |
87822447 | 1674 | #endif |
ff47641b | 1675 | waklog_new_connection (conn_rec * c |
c9d59a9c | 1676 | #ifdef APACHE2 |
42d78dfb | 1677 | , void *dummy |
87822447 | 1678 | #endif |
ff47641b | 1679 | ) |
1680 | { | |
1681 | ||
3f4fda20 | 1682 | waklog_config *cfg; |
ff47641b | 1683 | |
1684 | log_error (APLOG_MARK, APLOG_DEBUG, 0, c->base_server, | |
42d78dfb | 1685 | "mod_waklog: new_connection called: pid: %d", getpid ()); |
1686 | ||
1687 | getModConfig(cfg, c->base_server); | |
1688 | ||
1689 | if ( cfg->default_principal ) { | |
1690 | log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server, "mod_waklog: new conn setting default user %s", | |
1691 | cfg->default_principal); | |
1692 | set_auth( c->base_server, NULL, 0, cfg->default_principal, cfg->default_keytab, 0); | |
1693 | } | |
1694 | ||
1695 | ||
3f4fda20 | 1696 | return |
c9d59a9c | 1697 | #ifdef APACHE2 |
3f4fda20 | 1698 | 0 |
87822447 | 1699 | #endif |
3f4fda20 | 1700 | ; |
7193eb01 | 1701 | } |
bed98ff9 | 1702 | |
c4ad0387 | 1703 | |
1196adfe | 1704 | /* |
1705 | ** Here's a quick explaination for phase0 and phase2: | |
1706 | ** Apache does a stat() on the path between phase0 and | |
1707 | ** phase2, and must by ACLed rl to succeed. So, at | |
1708 | ** phase0 we acquire credentials for umweb:servers from | |
1709 | ** a keytab, and at phase2 we must ensure we remove them. | |
1710 | ** | |
1711 | ** Failure to "unlog" would be a security risk. | |
1712 | */ | |
ff47641b | 1713 | static int |
1714 | waklog_phase2 (request_rec * r) | |
c4ad0387 | 1715 | { |
161ffd84 | 1716 | |
ff47641b | 1717 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1718 | "mod_waklog: phase2 called"); |
1196adfe | 1719 | |
ff47641b | 1720 | if (child.token.ticketLen) |
1721 | { | |
1722 | memset (&child.token, 0, sizeof (struct ktc_token)); | |
c4ad0387 | 1723 | |
ff47641b | 1724 | ktc_ForgetAllTokens (); |
c4ad0387 | 1725 | |
ff47641b | 1726 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1727 | "mod_waklog: ktc_ForgetAllTokens succeeded: pid: %d", |
1728 | getpid ()); | |
c4ad0387 | 1729 | } |
1196adfe | 1730 | |
ff47641b | 1731 | log_error (APLOG_MARK, APLOG_DEBUG, 0, r->server, |
42d78dfb | 1732 | "mod_waklog: phase2 returning"); |
1196adfe | 1733 | |
3f4fda20 | 1734 | return DECLINED; |
c4ad0387 | 1735 | } |
1736 | ||
c9d59a9c | 1737 | #ifndef APACHE2 |
313dde40 | 1738 | module MODULE_VAR_EXPORT waklog_module = { |
3f4fda20 | 1739 | STANDARD_MODULE_STUFF, |
866ccfbd | 1740 | waklog_init, /* module initializer */ |
42d78dfb | 1741 | waklog_create_dir_config, /* create per-dir config structures */ |
866ccfbd | 1742 | waklog_merge_dir_config, /* merge per-dir config structures */ |
1743 | waklog_create_server_config, /* create per-server config structures */ | |
1744 | waklog_merge_dir_config, /* merge per-server config structures */ | |
1745 | waklog_cmds, /* table of config file commands */ | |
1746 | NULL, /* [#8] MIME-typed-dispatched handlers */ | |
1747 | waklog_phase1, /* [#1] URI to filename translation */ | |
1748 | NULL, /* [#4] validate user id from request */ | |
1749 | NULL, /* [#5] check if the user is ok _here_ */ | |
1750 | waklog_phase3, /* [#3] check access by host address */ | |
1751 | waklog_phase6, /* [#6] determine MIME type */ | |
1752 | waklog_phase7, /* [#7] pre-run fixups */ | |
1753 | waklog_phase9, /* [#9] log a transaction */ | |
c760f0a1 | 1754 | waklog_phase2, /* [#2] header parser */ |
866ccfbd | 1755 | waklog_child_init, /* child_init */ |
1756 | waklog_child_exit, /* child_exit */ | |
1757 | waklog_phase0 /* [#0] post read-request */ | |
bed98ff9 | 1758 | #ifdef EAPI |
866ccfbd | 1759 | , NULL, /* EAPI: add_module */ |
1760 | NULL, /* EAPI: remove_module */ | |
1761 | NULL, /* EAPI: rewrite_command */ | |
1762 | waklog_new_connection /* EAPI: new_connection */ | |
bed98ff9 | 1763 | #endif |
1764 | }; | |
87822447 | 1765 | #else |
1766 | static void | |
ff47641b | 1767 | waklog_register_hooks (apr_pool_t * p) |
87822447 | 1768 | { |
3f4fda20 | 1769 | ap_hook_translate_name (waklog_phase1, NULL, NULL, APR_HOOK_FIRST); |
ff47641b | 1770 | ap_hook_header_parser (waklog_phase2, NULL, NULL, APR_HOOK_FIRST); |
3f4fda20 | 1771 | ap_hook_access_checker (waklog_phase3, NULL, NULL, APR_HOOK_FIRST); |
1772 | ap_hook_type_checker (waklog_phase6, NULL, NULL, APR_HOOK_FIRST); | |
ff47641b | 1773 | ap_hook_fixups (waklog_phase7, NULL, NULL, APR_HOOK_FIRST); |
3f4fda20 | 1774 | ap_hook_log_transaction (waklog_phase9, NULL, NULL, APR_HOOK_FIRST); |
ff47641b | 1775 | ap_hook_child_init (waklog_child_init, NULL, NULL, APR_HOOK_FIRST); |
1776 | ap_hook_post_read_request (waklog_phase0, NULL, NULL, APR_HOOK_FIRST); | |
1777 | ap_hook_pre_connection (waklog_new_connection, NULL, NULL, APR_HOOK_FIRST); | |
1778 | ap_hook_post_config (waklog_init_handler, NULL, NULL, APR_HOOK_MIDDLE); | |
87822447 | 1779 | } |
1780 | ||
1781 | ||
3f4fda20 | 1782 | module AP_MODULE_DECLARE_DATA waklog_module = { |
1783 | STANDARD20_MODULE_STUFF, | |
42d78dfb | 1784 | waklog_create_dir_config, /* create per-dir conf structures */ |
1785 | waklog_merge_dir_config, /* merge per-dir conf structures */ | |
1786 | waklog_create_server_config, /* create per-server conf structures */ | |
1787 | waklog_merge_dir_config, /* merge per-server conf structures */ | |
1788 | waklog_cmds, /* table of configuration directives */ | |
1789 | waklog_register_hooks /* register hooks */ | |
87822447 | 1790 | }; |
1791 | #endif |