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fb8809f4 | 1 | /* $Header$ |
2 | * | |
3 | * Do AFS incremental updates | |
4 | * | |
60c22e5f | 5 | * Copyright (C) 1989,1992 by the Massachusetts Institute of Technology |
fb8809f4 | 6 | * for copying and distribution information, please see the file |
7 | * <mit-copyright.h>. | |
8 | */ | |
9 | ||
dfaf9b68 | 10 | #include <moira.h> |
11 | #include <moira_site.h> | |
12 | #include <moira_schema.h> | |
13 | ||
16838ad1 | 14 | #include <stdio.h> |
5eaef520 | 15 | #include <stdlib.h> |
7ac48069 | 16 | #include <sys/resource.h> |
60c22e5f | 17 | #include <sys/types.h> |
7ac48069 | 18 | #include <sys/utsname.h> |
60c22e5f | 19 | #include <sys/file.h> |
f19e3bf8 | 20 | #include <string.h> |
e2666aac | 21 | #include <unistd.h> |
60c22e5f | 22 | |
7ac48069 | 23 | #include <com_err.h> |
cb974713 | 24 | #ifdef HAVE_KRB4 |
d1be2e3a | 25 | #include <krb.h> |
cb974713 | 26 | #endif |
27 | #include <krb5.h> | |
f633445d | 28 | |
60c22e5f | 29 | #include <afs/param.h> |
30 | #include <afs/cellconfig.h> | |
31 | #include <afs/venus.h> | |
32 | #include <afs/ptclient.h> | |
33 | #include <afs/pterror.h> | |
fb8809f4 | 34 | |
df2f7fb7 | 35 | /* Cheesy test for determining AFS more recent than 3.4a */ |
36 | #ifndef AFSCONF_CLIENTNAME | |
37 | #include <afs/dirpath.h> | |
38 | #define AFSCONF_CLIENTNAME AFSDIR_CLIENT_ETC_DIRPATH | |
39 | #endif | |
40 | ||
d1be2e3a | 41 | #define STOP_FILE "/moira/afs/noafs" |
60c22e5f | 42 | #define file_exists(file) (access((file), F_OK) == 0) |
fb8809f4 | 43 | |
44 | char *whoami; | |
45 | ||
eb63ae5f | 46 | /* Main stub routines */ |
7ac48069 | 47 | void do_user(char **before, int beforec, char **after, int afterc); |
48 | void do_list(char **before, int beforec, char **after, int afterc); | |
49 | void do_member(char **before, int beforec, char **after, int afterc); | |
50 | void do_filesys(char **before, int beforec, char **after, int afterc); | |
51 | void do_quota(char **before, int beforec, char **after, int afterc); | |
eb63ae5f | 52 | |
53 | /* Support stub routines */ | |
7ac48069 | 54 | void run_cmd(char *cmd); |
55 | int add_user_lists(int ac, char **av, void *user); | |
56 | int add_list_members(int ac, char **av, void *group); | |
57 | int check_user(int ac, char **av, void *ustate); | |
58 | void edit_group(int op, char *group, char *type, char *member); | |
e2666aac | 59 | long pr_try(); |
7ac48069 | 60 | void check_afs(void); |
61 | int moira_connect(void); | |
62 | int moira_disconnect(void); | |
eb63ae5f | 63 | |
64 | /* libprot.a routines */ | |
65 | extern long pr_Initialize(); | |
66 | extern long pr_CreateUser(); | |
67 | extern long pr_CreateGroup(); | |
68 | extern long pr_DeleteByID(); | |
69 | extern long pr_ChangeEntry(); | |
70 | extern long pr_SetFieldsEntry(); | |
71 | extern long pr_AddToGroup(); | |
72 | extern long pr_RemoveUserFromGroup(); | |
0beb8644 | 73 | extern long pr_SIdToName(); |
eb63ae5f | 74 | |
75 | static char tbl_buf[1024]; | |
2cb1f02c | 76 | static struct member { |
5eaef520 | 77 | int op; |
dfaf9b68 | 78 | char list[LIST_NAME_SIZE]; |
79 | char type[IMEMBERS_MEMBER_TYPE_SIZE]; | |
80 | char member[MAX_FIELD_WIDTH]; | |
5eaef520 | 81 | struct member *next; |
82 | } *member_head = NULL; | |
83 | ||
84 | static int mr_connections = 0; | |
85 | ||
86 | int main(int argc, char **argv) | |
fb8809f4 | 87 | { |
5eaef520 | 88 | int beforec, afterc, i; |
89 | char *table, **before, **after; | |
7ac48069 | 90 | struct rlimit rl; |
fb8809f4 | 91 | |
7ac48069 | 92 | getrlimit(RLIMIT_NOFILE, &rl); |
93 | for (i = rl.rlim_cur; i > 2; i--) | |
5eaef520 | 94 | close(i); |
a7fdf2de | 95 | |
5eaef520 | 96 | whoami = ((whoami = strrchr(argv[0], '/')) ? whoami+1 : argv[0]); |
d4ea75d6 | 97 | |
5eaef520 | 98 | table = argv[1]; |
99 | beforec = atoi(argv[2]); | |
100 | before = &argv[4]; | |
101 | afterc = atoi(argv[3]); | |
102 | after = &argv[4 + beforec]; | |
f10e3ca2 | 103 | |
5eaef520 | 104 | setvbuf(stdout, NULL, _IOLBF, BUFSIZ); |
eb63ae5f | 105 | |
5eaef520 | 106 | strcpy(tbl_buf, table); |
107 | strcat(tbl_buf, " ("); | |
108 | for (i = 0; i < beforec; i++) | |
109 | { | |
110 | if (i > 0) | |
111 | strcat(tbl_buf, ","); | |
112 | strcat(tbl_buf, before[i]); | |
810d12a7 | 113 | } |
5eaef520 | 114 | strcat(tbl_buf, ")->("); |
115 | for (i = 0; i < afterc; i++) | |
116 | { | |
117 | if (i > 0) | |
118 | strcat(tbl_buf, ","); | |
119 | strcat(tbl_buf, after[i]); | |
fb8809f4 | 120 | } |
5eaef520 | 121 | strcat(tbl_buf, ")"); |
122 | ||
123 | initialize_sms_error_table(); | |
124 | initialize_krb_error_table(); | |
125 | ||
126 | if (!strcmp(table, "users")) | |
127 | do_user(before, beforec, after, afterc); | |
128 | else if (!strcmp(table, "list")) | |
129 | do_list(before, beforec, after, afterc); | |
130 | else if (!strcmp(table, "imembers")) | |
131 | do_member(before, beforec, after, afterc); | |
132 | else if (!strcmp(table, "filesys")) | |
133 | do_filesys(before, beforec, after, afterc); | |
134 | else if (!strcmp(table, "quota")) | |
135 | do_quota(before, beforec, after, afterc); | |
136 | ||
137 | exit(0); | |
fb8809f4 | 138 | } |
139 | ||
140 | ||
7ac48069 | 141 | void do_user(char **before, int beforec, char **after, int afterc) |
fb8809f4 | 142 | { |
5eaef520 | 143 | int astate, bstate, auid, buid, code; |
144 | char *av[2]; | |
145 | ||
146 | auid = buid = astate = bstate = 0; | |
147 | if (afterc > U_STATE) | |
148 | astate = atoi(after[U_STATE]); | |
149 | if (beforec > U_STATE) | |
150 | bstate = atoi(before[U_STATE]); | |
151 | if (afterc > U_UID) | |
152 | auid = atoi(after[U_UID]); | |
153 | if (beforec > U_UID) | |
154 | buid = atoi(before[U_UID]); | |
155 | ||
156 | /* We consider "half-registered" users to be active */ | |
157 | if (astate == 2) | |
158 | astate = 1; | |
159 | if (bstate == 2) | |
160 | bstate = 1; | |
161 | ||
162 | if (astate != 1 && bstate != 1) /* inactive user */ | |
163 | return; | |
60c22e5f | 164 | |
5eaef520 | 165 | if (astate == bstate && auid == buid && |
166 | !strcmp(before[U_NAME], after[U_NAME])) | |
167 | /* No AFS related attributes have changed */ | |
168 | return; | |
fb8809f4 | 169 | |
5eaef520 | 170 | if (astate == bstate) |
171 | { | |
172 | /* Only a modify has to be done */ | |
173 | com_err(whoami, 0, "Changing user %s (uid %d) to %s (uid %d)", | |
174 | before[U_NAME], buid, after[U_NAME], auid); | |
175 | ||
176 | code = pr_try(pr_ChangeEntry, before[U_NAME], after[U_NAME], auid, ""); | |
177 | if (code) | |
178 | { | |
179 | critical_alert("incremental", | |
180 | "Couldn't change user %s (id %d) to %s (id %d): %s", | |
181 | before[U_NAME], buid, after[U_NAME], auid, | |
182 | error_message(code)); | |
60c22e5f | 183 | } |
5eaef520 | 184 | return; |
60c22e5f | 185 | } |
5eaef520 | 186 | if (bstate == 1) |
187 | { | |
188 | com_err(whoami, 0, "Deleting user %s (uid %d)", | |
189 | before[U_NAME], buid); | |
190 | ||
191 | code = pr_try(pr_DeleteByID, buid); | |
192 | if (code && code != PRNOENT) | |
193 | { | |
194 | critical_alert("incremental", "Couldn't delete user %s (id %d): %s", | |
195 | before[U_NAME], buid, error_message(code)); | |
60c22e5f | 196 | } |
5eaef520 | 197 | return; |
60c22e5f | 198 | } |
5eaef520 | 199 | if (astate == 1) |
200 | { | |
201 | com_err(whoami, 0, "%s user %s (uid %d)", | |
202 | ((bstate != 0) ? "Reactivating" : "Creating"), | |
203 | after[U_NAME], auid); | |
204 | ||
205 | code = pr_try(pr_CreateUser, after[U_NAME], &auid); | |
206 | /* if we get PRIDEXIST, it's only an error if the username | |
207 | doesn't match (otherwise it just means the user was deleted | |
208 | from Moira but not AFS */ | |
209 | if (code == PRIDEXIST) | |
210 | { | |
dfaf9b68 | 211 | char ename[PR_MAXNAMELEN]; |
5eaef520 | 212 | |
213 | if (pr_try(pr_SIdToName, auid, ename) == 0 && | |
214 | !strcmp(after[U_NAME], ename)) | |
96786144 | 215 | return; |
60c22e5f | 216 | } |
5eaef520 | 217 | if (code) |
218 | { | |
219 | critical_alert("incremental", "Couldn't create user %s (id %d): %s", | |
220 | after[U_NAME], auid, error_message(code)); | |
221 | return; | |
222 | } | |
2dbcb756 | 223 | |
5eaef520 | 224 | if (bstate != 0) |
225 | { | |
226 | /* Reactivating a user; get his group list */ | |
227 | code = moira_connect(); | |
228 | if (code) | |
229 | { | |
230 | critical_alert("incremental", "Error contacting Moira server " | |
231 | "to retrieve grouplist of user %s: %s", | |
232 | after[U_NAME], error_message(code)); | |
233 | return; | |
234 | } | |
235 | av[0] = "ruser"; | |
236 | av[1] = after[U_NAME]; | |
237 | code = mr_query("get_lists_of_member", 2, av, add_user_lists, | |
238 | after[U_NAME]); | |
239 | if (code && code != MR_NO_MATCH) | |
240 | { | |
241 | critical_alert("incremental", | |
242 | "Couldn't retrieve membership of user %s: %s", | |
243 | after[U_NAME], error_message(code)); | |
9b273918 | 244 | } |
5eaef520 | 245 | moira_disconnect(); |
9b273918 | 246 | } |
5eaef520 | 247 | return; |
fb8809f4 | 248 | } |
249 | } | |
250 | ||
251 | ||
7ac48069 | 252 | void do_list(char **before, int beforec, char **after, int afterc) |
fb8809f4 | 253 | { |
44d12d58 | 254 | int agid, bgid; |
5eaef520 | 255 | int ahide, bhide; |
256 | long code, id; | |
257 | char g1[PR_MAXNAMELEN], g2[PR_MAXNAMELEN]; | |
258 | char *av[2]; | |
259 | ||
260 | agid = bgid = 0; | |
261 | if (beforec > L_GID && atoi(before[L_ACTIVE]) && atoi(before[L_GROUP])) | |
262 | { | |
263 | bgid = atoi(before[L_GID]); | |
264 | bhide = atoi(before[L_HIDDEN]); | |
8ec23c21 | 265 | } |
5eaef520 | 266 | if (afterc > L_GID && atoi(after[L_ACTIVE]) && atoi(after[L_GROUP])) |
267 | { | |
268 | agid = atoi(after[L_GID]); | |
269 | ahide = atoi(after[L_HIDDEN]); | |
8ec23c21 | 270 | } |
fb8809f4 | 271 | |
5eaef520 | 272 | if (agid == 0 && bgid == 0) /* Not active groups */ |
273 | return; | |
60c22e5f | 274 | |
5eaef520 | 275 | if (agid && bgid) |
276 | { | |
277 | if (strcmp(after[L_NAME], before[L_NAME])) | |
278 | { | |
279 | /* Only a modify is required */ | |
280 | strcpy(g1, "system:"); | |
281 | strcpy(g2, "system:"); | |
282 | strcat(g1, before[L_NAME]); | |
283 | strcat(g2, after[L_NAME]); | |
284 | ||
285 | com_err(whoami, 0, "Changing group %s (gid %d) to %s (gid %d)", | |
286 | before[L_NAME], bgid, after[L_NAME], agid); | |
287 | ||
288 | code = pr_try(pr_ChangeEntry, g1, g2, -agid, ""); | |
289 | if (code) | |
290 | { | |
291 | critical_alert("incremental", "Couldn't change group %s (id %d) " | |
292 | "to %s (id %d): %s", before[L_NAME], -bgid, | |
293 | after[L_NAME], -agid, error_message(code)); | |
8ec23c21 | 294 | } |
295 | } | |
5eaef520 | 296 | if (ahide != bhide) |
297 | { | |
298 | com_err(whoami, 0, "Making group %s (gid %d) %s", after[L_NAME], | |
299 | agid, (ahide ? "hidden" : "visible")); | |
300 | code = pr_try(pr_SetFieldsEntry, -agid, PR_SF_ALLBITS, | |
301 | (ahide ? PRP_STATUS_ANY : PRP_GROUP_DEFAULT) >> | |
302 | PRIVATE_SHIFT, 0 /*ngroups*/, 0 /*nusers*/); | |
303 | if (code) | |
304 | { | |
305 | critical_alert("incremental", | |
306 | "Couldn't set flags of group %s: %s", | |
307 | after[L_NAME], error_message(code)); | |
8ec23c21 | 308 | } |
60c22e5f | 309 | } |
5eaef520 | 310 | return; |
fb8809f4 | 311 | } |
5eaef520 | 312 | if (bgid) |
313 | { | |
314 | com_err(whoami, 0, "Deleting group %s (gid %d)", before[L_NAME], bgid); | |
315 | code = pr_try(pr_DeleteByID, -bgid); | |
316 | if (code && code != PRNOENT) | |
317 | { | |
318 | critical_alert("incremental", | |
319 | "Couldn't delete group %s (id %d): %s", | |
320 | before[L_NAME], -bgid, error_message(code)); | |
60c22e5f | 321 | } |
5eaef520 | 322 | return; |
fb8809f4 | 323 | } |
5eaef520 | 324 | if (agid) |
325 | { | |
326 | strcpy(g1, "system:"); | |
327 | strcat(g1, after[L_NAME]); | |
328 | strcpy(g2, "system:administrators"); | |
329 | id = -agid; | |
330 | com_err(whoami, 0, "Creating %s group %s (gid %d)", | |
331 | (ahide ? "hidden" : "visible"), after[L_NAME], agid); | |
332 | code = pr_try(pr_CreateGroup, g1, g2, &id); | |
333 | if (code == PRIDEXIST) | |
334 | { | |
dfaf9b68 | 335 | char ename[PR_MAXNAMELEN]; |
5eaef520 | 336 | |
337 | if (pr_try(pr_SIdToName, -agid, ename) == 0 && !strcmp(g1, ename)) | |
60c22e5f | 338 | return; |
339 | } | |
5eaef520 | 340 | if (code) |
341 | { | |
342 | critical_alert("incremental", "Couldn't create group %s (id %d): %s", | |
343 | after[L_NAME], id, error_message(code)); | |
344 | return; | |
345 | } | |
346 | if (ahide) | |
347 | { | |
348 | code = pr_try(pr_SetFieldsEntry, -agid, PR_SF_ALLBITS, | |
349 | (ahide ? PRP_STATUS_ANY : PRP_GROUP_DEFAULT) >> | |
350 | PRIVATE_SHIFT, 0 /*ngroups*/, 0 /*nusers*/); | |
351 | if (code) | |
352 | { | |
353 | critical_alert("incremental", | |
354 | "Couldn't set flags of group %s: %s", | |
355 | after[L_NAME], error_message(code)); | |
8ec23c21 | 356 | } |
357 | } | |
60c22e5f | 358 | |
5eaef520 | 359 | /* We need to make sure the group is properly populated */ |
360 | if (beforec < L_ACTIVE) | |
361 | return; | |
60c22e5f | 362 | |
5eaef520 | 363 | code = moira_connect(); |
364 | if (code) | |
365 | { | |
366 | critical_alert("incremental", | |
367 | "Error contacting Moira server to resolve %s: %s", | |
368 | after[L_NAME], error_message(code)); | |
369 | return; | |
ed9a5300 | 370 | } |
5eaef520 | 371 | av[0] = after[L_NAME]; |
372 | code = mr_query("get_end_members_of_list", 1, av, | |
373 | add_list_members, after[L_NAME]); | |
374 | if (code) | |
375 | { | |
376 | critical_alert("incremental", | |
377 | "Couldn't retrieve full membership of list %s: %s", | |
378 | after[L_NAME], error_message(code)); | |
379 | } | |
380 | moira_disconnect(); | |
381 | return; | |
60c22e5f | 382 | } |
fb8809f4 | 383 | } |
384 | ||
385 | ||
5eaef520 | 386 | |
f2cf09f5 | 387 | #define LM_EXTRA_ACTIVE (LM_END) |
388 | #define LM_EXTRA_PUBLIC (LM_END+1) | |
389 | #define LM_EXTRA_HIDDEN (LM_END+2) | |
390 | #define LM_EXTRA_MAILLIST (LM_END+3) | |
391 | #define LM_EXTRA_GROUP (LM_END+4) | |
392 | #define LM_EXTRA_GID (LM_END+5) | |
393 | #define LM_EXTRA_END (LM_END+6) | |
394 | ||
7ac48069 | 395 | void do_member(char **before, int beforec, char **after, int afterc) |
fb8809f4 | 396 | { |
5eaef520 | 397 | if (afterc) |
398 | { | |
399 | if (afterc < LM_EXTRA_END) | |
400 | return; | |
401 | else | |
402 | { | |
a859d2ed | 403 | if (!atoi(after[LM_EXTRA_ACTIVE]) || !atoi(after[LM_EXTRA_GROUP])) |
f2cf09f5 | 404 | return; |
5eaef520 | 405 | } |
406 | ||
407 | edit_group(1, after[LM_LIST], after[LM_TYPE], after[LM_MEMBER]); | |
408 | } | |
409 | else if (beforec) | |
410 | { | |
411 | if (beforec < LM_EXTRA_END) | |
412 | return; | |
413 | else | |
414 | { | |
a859d2ed | 415 | if (!atoi(before[LM_EXTRA_ACTIVE]) || !atoi(before[LM_EXTRA_GROUP])) |
f2cf09f5 | 416 | return; |
5eaef520 | 417 | } |
418 | edit_group(0, before[LM_LIST], before[LM_TYPE], before[LM_MEMBER]); | |
f2cf09f5 | 419 | } |
ed9a5300 | 420 | } |
421 | ||
422 | ||
7ac48069 | 423 | void do_filesys(char **before, int beforec, char **after, int afterc) |
eb63ae5f | 424 | { |
5eaef520 | 425 | char cmd[1024]; |
426 | int acreate, atype, bcreate, btype; | |
89e513d9 | 427 | |
5eaef520 | 428 | if (afterc < FS_CREATE) |
429 | atype = acreate = 0; | |
430 | else | |
431 | { | |
432 | atype = !strcmp(after[FS_TYPE], "AFS"); | |
433 | acreate = atoi(after[FS_CREATE]); | |
434 | } | |
eb63ae5f | 435 | |
5eaef520 | 436 | if (beforec < FS_CREATE) |
437 | { | |
438 | if (acreate == 0 || atype == 0) | |
eb63ae5f | 439 | return; |
5eaef520 | 440 | |
441 | /* new locker creation */ | |
442 | sprintf(cmd, "%s/perl -I%s %s/afs_create.pl %s %s %s %s %s %s", | |
443 | BIN_DIR, BIN_DIR, BIN_DIR, | |
444 | after[FS_NAME], after[FS_L_TYPE], after[FS_MACHINE], | |
445 | after[FS_PACK], after[FS_OWNER], after[FS_OWNERS]); | |
446 | run_cmd(cmd); | |
447 | return; | |
eb63ae5f | 448 | } |
5eaef520 | 449 | |
450 | btype = !strcmp(before[FS_TYPE], "AFS"); | |
451 | bcreate = atoi(before[FS_CREATE]); | |
452 | if (afterc < FS_CREATE) | |
453 | { | |
454 | if (btype && bcreate) | |
455 | critical_alert("incremental", "Cannot delete AFS filesystem %s: " | |
456 | "Operation not supported", before[FS_NAME]); | |
457 | return; | |
eb63ae5f | 458 | } |
3b1e9c5f | 459 | |
5eaef520 | 460 | if (!acreate) |
461 | return; | |
462 | ||
463 | /* Are we dealing with AFS lockers (could be type ERR lockers) */ | |
464 | if (!atype && !btype) | |
465 | { | |
466 | if (strcmp(before[FS_TYPE], "ERR") || strcmp(after[FS_TYPE], "ERR")) | |
3b1e9c5f | 467 | return; |
5eaef520 | 468 | } |
3b1e9c5f | 469 | |
5eaef520 | 470 | /* By now, we know we are simply changing AFS filesystem attributes. |
471 | * Operations supported: | |
472 | * Name change: rename/remount | |
473 | * Path change: remount | |
474 | * Type change: ERR<-->AFS | |
475 | */ | |
0f82335a | 476 | |
477 | #if 0 | |
5eaef520 | 478 | if (strcmp(before[FS_OWNER], after[FS_OWNER]) || |
479 | strcmp(before[FS_OWNERS], after[FS_OWNERS])) | |
3b1e9c5f | 480 | { |
5eaef520 | 481 | critical_alert("incremental", |
482 | "Cannot change ownership of filesystem %s: Operation not yet supported", | |
483 | after[FS_NAME]); | |
3b1e9c5f | 484 | } |
0f82335a | 485 | #endif |
3b1e9c5f | 486 | |
5eaef520 | 487 | sprintf(cmd, "%s/perl -I%s %s/afs_rename.pl %s %s %s %s %s %s %s %s %s %s", |
488 | BIN_DIR, BIN_DIR, BIN_DIR, | |
489 | before[FS_NAME], before[FS_MACHINE], before[FS_TYPE], | |
490 | before[FS_L_TYPE], before[FS_PACK], | |
491 | after[FS_NAME], after[FS_MACHINE], after[FS_TYPE], | |
492 | after[FS_L_TYPE], after[FS_PACK]); | |
493 | run_cmd(cmd); | |
eb63ae5f | 494 | } |
495 | ||
496 | ||
7ac48069 | 497 | void do_quota(char **before, int beforec, char **after, int afterc) |
eb63ae5f | 498 | { |
5eaef520 | 499 | char cmd[1024]; |
eb63ae5f | 500 | |
5eaef520 | 501 | if (afterc < Q_DIRECTORY || strcmp("ANY", after[Q_TYPE]) || |
502 | strncmp("/afs/", after[Q_DIRECTORY], 5)) | |
eb63ae5f | 503 | return; |
5eaef520 | 504 | |
505 | sprintf(cmd, "%s/perl -I%s %s/afs_quota.pl %s %s", | |
506 | BIN_DIR, BIN_DIR, BIN_DIR, | |
507 | after[Q_DIRECTORY], after[Q_QUOTA]); | |
508 | run_cmd(cmd); | |
509 | return; | |
eb63ae5f | 510 | } |
511 | ||
512 | ||
7ac48069 | 513 | void run_cmd(char *cmd) |
eb63ae5f | 514 | { |
5eaef520 | 515 | int success=0, tries=0; |
516 | ||
517 | check_afs(); | |
518 | ||
519 | while (success == 0 && tries < 2) | |
520 | { | |
521 | if (tries++) | |
522 | sleep(90); | |
523 | com_err(whoami, 0, "Executing command: %s", cmd); | |
524 | if (system(cmd) == 0) | |
525 | success++; | |
eb63ae5f | 526 | } |
5eaef520 | 527 | if (!success) |
528 | critical_alert("incremental", "failed command: %s", cmd); | |
eb63ae5f | 529 | } |
530 | ||
531 | ||
7ac48069 | 532 | int add_user_lists(int ac, char **av, void *user) |
eb63ae5f | 533 | { |
5eaef520 | 534 | if (atoi(av[L_ACTIVE]) && atoi(av[L_GROUP])) /* active group ? */ |
535 | edit_group(1, av[L_NAME], "USER", user); | |
536 | return 0; | |
eb63ae5f | 537 | } |
538 | ||
539 | ||
7ac48069 | 540 | int add_list_members(int ac, char **av, void *group) |
ed9a5300 | 541 | { |
5eaef520 | 542 | edit_group(1, group, av[0], av[1]); |
543 | return 0; | |
ed9a5300 | 544 | } |
545 | ||
7ac48069 | 546 | int check_user(int ac, char **av, void *ustate) |
c69d9f2c | 547 | { |
7ac48069 | 548 | *(int *)ustate = atoi(av[U_STATE]); |
5eaef520 | 549 | return 0; |
c69d9f2c | 550 | } |
551 | ||
552 | ||
7ac48069 | 553 | void edit_group(int op, char *group, char *type, char *member) |
ed9a5300 | 554 | { |
5eaef520 | 555 | char *p = 0; |
556 | char buf[PR_MAXNAMELEN]; | |
557 | int code, ustate; | |
cb974713 | 558 | static char *local_realm = NULL; |
5eaef520 | 559 | struct member *m; |
cb974713 | 560 | krb5_context context = NULL; |
5eaef520 | 561 | |
562 | /* The following KERBEROS code allows for the use of entities | |
563 | * user@foreign_cell. | |
564 | */ | |
cb974713 | 565 | if (!local_realm) |
566 | { | |
567 | code = krb5_init_context(&context); | |
568 | if (code) | |
569 | goto out; | |
570 | ||
571 | code = krb5_get_default_realm(context, &local_realm); | |
572 | if (code) | |
573 | goto out; | |
574 | } | |
575 | ||
5eaef520 | 576 | if (!strcmp(type, "KERBEROS")) |
577 | { | |
578 | p = strchr(member, '@'); | |
579 | if (p && !strcasecmp(p+1, local_realm)) | |
580 | *p = 0; | |
581 | } | |
582 | else if (strcmp(type, "USER")) | |
583 | return; /* invalid type */ | |
584 | ||
585 | /* Cannot risk doing another query during a callback */ | |
586 | /* We could do this simply for type USER, but eventually this may also | |
587 | * dynamically add KERBEROS types to the prdb, and we will need to do | |
588 | * a query to look up the uid of the null-instance user */ | |
589 | if (mr_connections) | |
590 | { | |
591 | m = malloc(sizeof(struct member)); | |
592 | if (!m) | |
593 | { | |
594 | critical_alert("incremental", "Out of memory"); | |
595 | exit(1); | |
2cb1f02c | 596 | } |
5eaef520 | 597 | m->op = op; |
598 | strcpy(m->list, group); | |
599 | strcpy(m->type, type); | |
600 | strcpy(m->member, member); | |
601 | m->next = member_head; | |
602 | member_head = m; | |
603 | return; | |
2cb1f02c | 604 | } |
605 | ||
5eaef520 | 606 | strcpy(buf, "system:"); |
607 | strcat(buf, group); | |
608 | com_err(whoami, 0, "%s %s %s group %s", (op ? "Adding" : "Removing"), member, | |
609 | (op ? "to" : "from"), group); | |
610 | code = pr_try(op ? pr_AddToGroup : pr_RemoveUserFromGroup, member, buf); | |
611 | if (code) | |
612 | { | |
613 | if (op==1 && code == PRIDEXIST) | |
614 | return; /* Already added */ | |
615 | ||
616 | if (code == PRNOENT) | |
617 | { /* Something is missing */ | |
618 | if (op == 0) | |
619 | return; /* Already deleted */ | |
620 | if (!strcmp(type, "KERBEROS")) /* Special instances; ok */ | |
621 | return; | |
622 | ||
623 | /* Check whether the member being added is an active user */ | |
624 | code = moira_connect(); | |
625 | if (!code) | |
626 | { | |
627 | code = mr_query("get_user_by_login", 1, &member, | |
628 | check_user, (char *) &ustate); | |
629 | } | |
630 | if (code) | |
631 | { | |
632 | critical_alert("incremental", "Error contacting Moira server " | |
633 | "to lookup user %s: %s", member, | |
634 | error_message(code)); | |
c69d9f2c | 635 | } |
6250582e | 636 | |
5eaef520 | 637 | /* We don't use moira_disconnect() |
638 | * because we may already be in the routine. | |
639 | */ | |
640 | mr_disconnect(); | |
641 | mr_connections--; | |
6250582e | 642 | |
5eaef520 | 643 | if (!code && ustate!=1 && ustate!=2) |
644 | return; /* inactive user */ | |
645 | code = PRNOENT; | |
60c22e5f | 646 | } |
c69d9f2c | 647 | |
cb974713 | 648 | out: |
649 | if (context) | |
650 | krb5_free_context(context); | |
651 | if (local_realm) | |
652 | free(local_realm); | |
653 | ||
5eaef520 | 654 | critical_alert("incremental", "Couldn't %s %s %s %s: %s", |
655 | op ? "add" : "remove", member, | |
656 | op ? "to" : "from", buf, | |
657 | error_message(code)); | |
57bc9f26 | 658 | } |
fb8809f4 | 659 | } |
660 | ||
661 | ||
5eaef520 | 662 | long pr_try(long (*fn)(), char *a1, char *a2, char *a3, char *a4, char *a5, |
663 | char *a6, char *a7, char *a8) | |
fb8809f4 | 664 | { |
5eaef520 | 665 | static int initd = 0; |
44d12d58 | 666 | long code; |
667 | int tries = 0; | |
eb63ae5f | 668 | |
5eaef520 | 669 | check_afs(); |
d4ea75d6 | 670 | |
5eaef520 | 671 | if (initd) |
672 | code = pr_Initialize(0, AFSCONF_CLIENTNAME, 0); | |
673 | else | |
674 | { | |
675 | code = 0; | |
676 | initd = 1; | |
9b9540a1 | 677 | } |
5eaef520 | 678 | if (!code) |
679 | code = pr_Initialize(1, AFSCONF_CLIENTNAME, 0); | |
680 | if (code) | |
681 | { | |
682 | critical_alert("incremental", "Couldn't initialize libprot: %s", | |
683 | error_message(code)); | |
7ac48069 | 684 | return code; |
7fca28a9 | 685 | } |
686 | ||
5eaef520 | 687 | sleep(1); /* give ptserver room */ |
688 | ||
7ac48069 | 689 | while ((code = (*fn)(a1, a2, a3, a4, a5, a6, a7, a8))) |
5eaef520 | 690 | { |
691 | if (++tries > 2) | |
692 | break; /* 3 tries */ | |
693 | ||
694 | if (code == UNOQUORUM) | |
695 | sleep(90); | |
ca72bfeb | 696 | else if (code == PRPERM) |
697 | system("/bin/athena/aklog"); | |
5eaef520 | 698 | else |
699 | sleep(15); | |
700 | ||
701 | /* Re-initialize the prdb connection */ | |
702 | code = pr_Initialize(0, AFSCONF_CLIENTNAME, 0); | |
703 | if (!code) | |
704 | code = pr_Initialize(1, AFSCONF_CLIENTNAME, 0); | |
705 | if (code) | |
706 | { | |
707 | critical_alert("incremental", "Couldn't re-initialize libprot: %s", | |
708 | error_message(code)); | |
709 | initd = 0; /* we lost */ | |
710 | break; | |
16838ad1 | 711 | } |
9b9540a1 | 712 | } |
5eaef520 | 713 | return code; |
fb8809f4 | 714 | } |
715 | ||
716 | ||
7ac48069 | 717 | void check_afs(void) |
fb8809f4 | 718 | { |
5eaef520 | 719 | int i; |
720 | ||
721 | for (i = 0; file_exists(STOP_FILE); i++) | |
722 | { | |
723 | if (i > 30) | |
724 | { | |
725 | critical_alert("incremental", | |
726 | "AFS incremental failed (%s exists): %s", | |
727 | STOP_FILE, tbl_buf); | |
728 | exit(1); | |
eb63ae5f | 729 | } |
5eaef520 | 730 | sleep(60); |
eb63ae5f | 731 | } |
fb8809f4 | 732 | } |
14d69e25 | 733 | |
734 | ||
5eaef520 | 735 | int moira_connect(void) |
14d69e25 | 736 | { |
5eaef520 | 737 | long code; |
738 | ||
739 | if (!mr_connections++) | |
740 | { | |
7ac48069 | 741 | struct utsname uts; |
742 | uname(&uts); | |
743 | code = mr_connect(uts.nodename); | |
5eaef520 | 744 | if (!code) |
991417e4 | 745 | code = mr_krb5_auth("afs.incr"); |
5eaef520 | 746 | return code; |
14d69e25 | 747 | } |
5eaef520 | 748 | return 0; |
14d69e25 | 749 | } |
750 | ||
5eaef520 | 751 | int moira_disconnect(void) |
14d69e25 | 752 | { |
5eaef520 | 753 | struct member *m; |
754 | ||
755 | if (!--mr_connections) | |
756 | { | |
757 | mr_disconnect(); | |
7ac48069 | 758 | while ((m = member_head)) |
5eaef520 | 759 | { |
760 | edit_group(m->op, m->list, m->type, m->member); | |
761 | member_head = m->next; | |
762 | free(m); | |
2cb1f02c | 763 | } |
14d69e25 | 764 | } |
5eaef520 | 765 | return 0; |
14d69e25 | 766 | } |