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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 | ||
60c22e5f | 10 | #include <sys/types.h> |
11 | #include <sys/file.h> | |
12 | #include <strings.h> | |
13 | ||
2ce085d2 | 14 | #include <moira.h> |
15 | #include <moira_site.h> | |
f633445d | 16 | |
60c22e5f | 17 | #include <afs/param.h> |
18 | #include <afs/cellconfig.h> | |
19 | #include <afs/venus.h> | |
20 | #include <afs/ptclient.h> | |
21 | #include <afs/pterror.h> | |
fb8809f4 | 22 | |
60c22e5f | 23 | #define file_exists(file) (access((file), F_OK) == 0) |
fb8809f4 | 24 | |
25 | char *whoami; | |
60c22e5f | 26 | char *cellname = "ATHENA.MIT.EDU"; |
fb8809f4 | 27 | |
28 | main(argc, argv) | |
29 | char **argv; | |
30 | int argc; | |
31 | { | |
a7fdf2de | 32 | int beforec, afterc, i; |
fb8809f4 | 33 | char *table, **before, **after; |
810d12a7 | 34 | #ifdef DEBUG |
35 | char buf[1024]; | |
810d12a7 | 36 | #endif |
fb8809f4 | 37 | |
a7fdf2de | 38 | for (i = getdtablesize() - 1; i > 2; i--) |
39 | close(i); | |
40 | ||
fb8809f4 | 41 | table = argv[1]; |
42 | beforec = atoi(argv[2]); | |
43 | before = &argv[4]; | |
44 | afterc = atoi(argv[3]); | |
45 | after = &argv[4 + beforec]; | |
46 | whoami = argv[0]; | |
47 | ||
810d12a7 | 48 | #ifdef DEBUG |
49 | sprintf(buf, "%s (", table); | |
50 | for (i = 0; i < beforec; i++) { | |
51 | if (i > 0) | |
52 | strcat(buf, ","); | |
53 | strcat(buf, before[i]); | |
54 | } | |
55 | strcat(buf, ")->("); | |
56 | for (i = 0; i < afterc; i++) { | |
57 | if (i > 0) | |
58 | strcat(buf, ","); | |
59 | strcat(buf, after[i]); | |
60 | } | |
61 | strcat(buf, ")\n"); | |
62 | write(1,buf,strlen(buf)); | |
63 | #endif | |
64 | ||
fb8809f4 | 65 | initialize_sms_error_table(); |
66 | initialize_krb_error_table(); | |
67 | ||
68 | if (!strcmp(table, "users")) { | |
69 | do_user(before, beforec, after, afterc); | |
70 | } else if (!strcmp(table, "list")) { | |
71 | do_list(before, beforec, after, afterc); | |
72 | } else if (!strcmp(table, "members")) { | |
73 | do_member(before, beforec, after, afterc); | |
74 | } else if (!strcmp(table, "filesys")) { | |
75 | do_filesys(before, beforec, after, afterc); | |
1f377b55 | 76 | } else if (!strcmp(table, "quota")) { |
fb8809f4 | 77 | do_quota(before, beforec, after, afterc); |
78 | } | |
fb8809f4 | 79 | exit(0); |
80 | } | |
81 | ||
82 | ||
83 | do_cmd(cmd) | |
84 | char *cmd; | |
85 | { | |
a7fdf2de | 86 | int success = 0, tries = 0; |
fb8809f4 | 87 | |
60c22e5f | 88 | while (success == 0 && tries < 1) { |
89 | if (tries++) | |
90 | sleep(5*60); | |
a7fdf2de | 91 | com_err(whoami, 0, "Executing command: %s", cmd); |
92 | if (system(cmd) == 0) | |
60c22e5f | 93 | success++; |
fb8809f4 | 94 | } |
95 | if (!success) | |
60c22e5f | 96 | critical_alert("incremental", "failed command: %s", cmd); |
fb8809f4 | 97 | } |
98 | ||
99 | ||
100 | do_user(before, beforec, after, afterc) | |
101 | char **before; | |
102 | int beforec; | |
103 | char **after; | |
104 | int afterc; | |
105 | { | |
60c22e5f | 106 | int astate, bstate, auid, buid, code; |
107 | ||
108 | auid = buid = astate = bstate = 0; | |
109 | if (afterc > U_STATE) astate = atoi(after[U_STATE]); | |
110 | if (beforec > U_STATE) bstate = atoi(before[U_STATE]); | |
111 | if (afterc > U_UID) auid = atoi(after[U_UID]); | |
112 | if (beforec > U_UID) buid = atoi(before[U_UID]); | |
113 | ||
114 | /* We consider "half-registered" users to be active */ | |
810d12a7 | 115 | if (astate == 2) astate = 1; |
116 | if (bstate == 2) bstate = 1; | |
fb8809f4 | 117 | |
60c22e5f | 118 | if (astate != 1 && bstate != 1) /* inactive user */ |
fb8809f4 | 119 | return; |
60c22e5f | 120 | |
121 | if (astate == bstate && auid == buid && | |
122 | !strcmp(before[U_NAME], after[U_NAME])) | |
123 | /* No AFS related attributes have changed */ | |
fb8809f4 | 124 | return; |
fb8809f4 | 125 | |
60c22e5f | 126 | code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0); |
127 | if (code) { | |
128 | critical_alert("incremental", "Couldn't initialize libprot: %s", | |
129 | error_message(code)); | |
130 | return; | |
fb8809f4 | 131 | } |
60c22e5f | 132 | |
133 | if (astate == bstate) { | |
134 | /* Only a modify has to be done */ | |
135 | code = pr_ChangeEntry(before[U_NAME], after[U_NAME], auid, ""); | |
136 | if (code) { | |
137 | critical_alert("incremental", | |
138 | "Couldn't change user %s (id %d) to %s (id %d): %s", | |
139 | before[U_NAME], buid, after[U_NAME], auid, | |
140 | error_message(code)); | |
141 | } | |
142 | return; | |
143 | } | |
144 | if (bstate == 1) { | |
145 | code = pr_DeleteByID(buid); | |
146 | if (code && code != PRNOENT) { | |
147 | critical_alert("incremental", | |
148 | "Couldn't delete user %s (id %d): %s", | |
149 | before[U_NAME], buid, error_message(code)); | |
150 | } | |
151 | return; | |
152 | } | |
153 | if (astate == 1) { | |
154 | code = pr_CreateUser(after[U_NAME], &auid); | |
155 | if (code) { | |
156 | critical_alert("incremental", | |
157 | "Couldn't create user %s (id %d): %s", | |
158 | after[U_NAME], auid, error_message(code)); | |
159 | } | |
160 | return; | |
fb8809f4 | 161 | } |
162 | } | |
163 | ||
164 | ||
165 | ||
166 | do_list(before, beforec, after, afterc) | |
167 | char **before; | |
168 | int beforec; | |
169 | char **after; | |
170 | int afterc; | |
171 | { | |
fb8809f4 | 172 | int agid, bgid; |
60c22e5f | 173 | long code, id; |
174 | char g1[PR_MAXNAMELEN], g2[PR_MAXNAMELEN]; | |
fb8809f4 | 175 | |
60c22e5f | 176 | agid = bgid = 0; |
fb8809f4 | 177 | if (beforec > L_GID && atoi(before[L_ACTIVE]) && atoi(before[L_GROUP])) |
60c22e5f | 178 | bgid = atoi(before[L_GID]); |
fb8809f4 | 179 | if (afterc > L_GID && atoi(after[L_ACTIVE]) && atoi(after[L_GROUP])) |
60c22e5f | 180 | agid = atoi(after[L_GID]); |
fb8809f4 | 181 | |
60c22e5f | 182 | if (agid == 0 && bgid == 0) /* Not active groups */ |
183 | return; | |
184 | if (agid == bgid && !strcmp(after[L_NAME], before[L_NAME])) | |
185 | return; /* No change */ | |
186 | ||
187 | code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0); | |
188 | if (code) { | |
189 | critical_alert("incremental", "Couldn't initialize libprot: %s", | |
190 | error_message(code)); | |
fb8809f4 | 191 | return; |
192 | } | |
60c22e5f | 193 | |
194 | if (agid && bgid) { | |
195 | /* Only a modify is required */ | |
196 | strcpy(g1, "system:"); | |
197 | strcpy(g2, "system:"); | |
198 | strcat(g1, before[L_NAME]); | |
199 | strcat(g2, after[L_NAME]); | |
200 | code = pr_ChangeEntry(g1, g2, -agid, ""); | |
201 | if (code) { | |
202 | critical_alert("incremental", | |
203 | "Couldn't change group %s (id %d) to %s (id %d): %s", | |
204 | before[L_NAME], -bgid, after[L_NAME], -agid, | |
205 | error_message(code)); | |
206 | } | |
fb8809f4 | 207 | return; |
208 | } | |
60c22e5f | 209 | if (bgid) { |
210 | code = pr_DeleteByID(-bgid); | |
211 | if (code && code != PRNOENT) { | |
212 | critical_alert("incremental", | |
213 | "Couldn't delete group %s (id %d): %s", | |
214 | before[L_NAME], -bgid, error_message(code)); | |
215 | } | |
fb8809f4 | 216 | return; |
217 | } | |
60c22e5f | 218 | if (agid) { |
219 | strcpy(g1, "system:"); | |
220 | strcat(g1, after[L_NAME]); | |
221 | strcpy(g2, "system:administrators"); | |
222 | id = -agid; | |
223 | code = pr_CreateGroup(g1, g2, &id); | |
224 | if (code) { | |
225 | critical_alert("incremental", | |
226 | "Couldn't create group %s (id %d): %s", | |
227 | after[L_NAME], -agid, error_message(code)); | |
228 | return; | |
229 | } | |
230 | ||
231 | /* We need to make sure the group is properly populated */ | |
232 | if (beforec < L_ACTIVE || atoi(before[L_ACTIVE]) == 0) return; | |
233 | ||
234 | /* XXX - To be implemented */ | |
235 | critical_alert("incremental", | |
236 | "Status change for list %s; membership may be wrong", | |
237 | after[L_NAME]); | |
238 | } | |
fb8809f4 | 239 | } |
240 | ||
241 | ||
242 | do_member(before, beforec, after, afterc) | |
243 | char **before; | |
244 | int beforec; | |
245 | char **after; | |
246 | int afterc; | |
247 | { | |
60c22e5f | 248 | int code; |
249 | char *p; | |
250 | ||
bd70a79d | 251 | if ((beforec < 4 || !atoi(before[LM_END])) && |
252 | (afterc < 4 || !atoi(after[LM_END]))) | |
fb8809f4 | 253 | return; |
60c22e5f | 254 | |
255 | code=pr_Initialize(1, AFSCONF_CLIENTNAME, 0); | |
256 | if (code) { | |
257 | critical_alert("incremental", "Couldn't initialize libprot: %s", | |
258 | error_message(code)); | |
fb8809f4 | 259 | return; |
260 | } | |
60c22e5f | 261 | |
262 | /* The following KERBEROS code allows for the use of entities | |
263 | * user@foreign_cell. | |
264 | */ | |
265 | if (afterc && !strcmp(after[LM_TYPE], "KERBEROS")) { | |
57bc9f26 | 266 | p = index(after[LM_MEMBER], '@'); |
60c22e5f | 267 | if (p && !strcasecmp(p+1, cellname)) |
268 | *p = 0; | |
57bc9f26 | 269 | } |
60c22e5f | 270 | if (beforec && !strcmp(before[LM_TYPE], "KERBEROS")) { |
57bc9f26 | 271 | p = index(before[LM_MEMBER], '@'); |
60c22e5f | 272 | if (p && !strcasecmp(p+1, cellname)) |
273 | *p = 0; | |
274 | } | |
275 | ||
276 | if (afterc) { | |
277 | if (!strcmp(after[LM_TYPE], "KERBEROS")) { | |
278 | p = index(after[LM_MEMBER], '@'); | |
279 | if (p && !strcasecmp(p+1, cellname)) | |
280 | *p = 0; | |
281 | } else if (strcmp(after[LM_TYPE], "USER")) | |
282 | return; /* invalid type */ | |
283 | ||
284 | code = pr_AddToGroup(after[LM_MEMBER], after[LM_LIST]); | |
285 | if (code) { | |
286 | if (strcmp(after[LM_TYPE], "KERBEROS") || code != PRNOENT) { | |
287 | critical_alert("incremental", | |
288 | "Couldn't add %s to %s: %s", | |
289 | after[LM_MEMBER], after[LM_LIST], | |
290 | error_message(code)); | |
291 | return; | |
292 | } | |
293 | } | |
294 | } | |
295 | ||
296 | if (beforec) { | |
297 | if (!strcmp(before[LM_TYPE], "KERBEROS")) { | |
298 | p = index(before[LM_MEMBER], '@'); | |
299 | if (p && !strcasecmp(p+1, cellname)) | |
300 | *p = 0; | |
301 | } else if (strcmp(before[LM_TYPE], "USER")) | |
302 | return; /* invalid type */ | |
303 | ||
304 | code = pr_RemoveUserFromGroup(before[LM_MEMBER], before[LM_LIST]); | |
305 | if (code && code != PRNOENT) { | |
306 | critical_alert("incremental", | |
307 | "Couldn't remove %s from %s: %s", | |
308 | before[LM_MEMBER], before[LM_LIST], | |
309 | error_message(code)); | |
310 | return; | |
311 | } | |
57bc9f26 | 312 | } |
fb8809f4 | 313 | } |
314 | ||
315 | ||
316 | do_filesys(before, beforec, after, afterc) | |
317 | char **before; | |
318 | int beforec; | |
319 | char **after; | |
320 | int afterc; | |
321 | { | |
60c22e5f | 322 | char cmd[1024]; |
323 | ||
d43ba793 | 324 | if (beforec < FS_CREATE) { |
60c22e5f | 325 | if (afterc < FS_CREATE || atoi(after[FS_CREATE])==0 || |
326 | strcmp(after[FS_TYPE], "AFS")) | |
327 | return; | |
328 | ||
d43ba793 | 329 | /* new locker creation */ |
60c22e5f | 330 | sprintf(cmd, "%s/perl -I%s %s/afs_create.pl %s %s %s %s %s %s", |
331 | BIN_DIR, BIN_DIR, BIN_DIR, | |
332 | after[FS_NAME], after[FS_L_TYPE], after[FS_MACHINE], | |
333 | after[FS_PACK], after[FS_OWNER], after[FS_OWNERS]); | |
d43ba793 | 334 | do_cmd(cmd); |
335 | return; | |
f633445d | 336 | } |
60c22e5f | 337 | |
338 | /* What do we do? When do we use FS_CREATE? | |
339 | * | |
340 | * TYPE change: AFS->ERR, ERR->AFS: rename/unmount/remount | |
341 | * LOCKERTYPE change: rename/remount | |
342 | * PACK change: remount | |
343 | * LABEL change: rename/remount | |
344 | * Deletion: rename/unmount | |
345 | */ | |
fb8809f4 | 346 | } |
347 | ||
348 | ||
349 | do_quota(before, beforec, after, afterc) | |
350 | char **before; | |
351 | int beforec; | |
352 | char **after; | |
353 | int afterc; | |
354 | { | |
60c22e5f | 355 | char cmd[1024]; |
fb8809f4 | 356 | |
1f377b55 | 357 | if (afterc < Q_DIRECTORY || strcmp("ANY", after[Q_TYPE]) || |
60c22e5f | 358 | strncmp("/afs/", after[Q_DIRECTORY], 5)) |
359 | return; | |
1f377b55 | 360 | |
60c22e5f | 361 | sprintf(cmd, "%s/perl -I%s %s/afs_quota.pl %s %s", |
362 | BIN_DIR, BIN_DIR, BIN_DIR, | |
1f377b55 | 363 | after[Q_DIRECTORY], after[Q_QUOTA]); |
364 | do_cmd(cmd); | |
365 | return; | |
fb8809f4 | 366 | } |