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1 | /* $Id$ | |
2 | * | |
3 | * This generates the zone files necessary to load a hesiod server. | |
4 | * The following zones are generated: passwd, uid, pobox, group, | |
5 | * grplist, gid, filsys, cluster, pcap, sloc, service. | |
6 | * | |
7 | * (c) Copyright 1988-1998 by the Massachusetts Institute of Technology. | |
8 | * For copying and distribution information, please see the file | |
9 | * <mit-copyright.h>. | |
10 | */ | |
11 | ||
12 | #include <mit-copyright.h> | |
13 | #include <moira.h> | |
14 | #include <moira_site.h> | |
15 | ||
16 | #include <sys/stat.h> | |
17 | ||
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | #include <string.h> | |
21 | ||
22 | #include "util.h" | |
23 | ||
24 | EXEC SQL INCLUDE sqlca; | |
25 | ||
26 | RCSID("$Header$"); | |
27 | ||
28 | #ifndef HTYPE | |
29 | #define HTYPE "TXT" | |
30 | #endif | |
31 | #ifndef HCLASS | |
32 | #define HCLASS "" | |
33 | #endif | |
34 | ||
35 | #ifndef HESIOD_SUBDIR | |
36 | #define HESIOD_SUBDIR "hesiod" | |
37 | #endif | |
38 | ||
39 | /* max number of bytes of a data record that can be returned in a hesiod | |
40 | * query. This is 512 - overhead (~78) [derived empirically] | |
41 | * (it used to be 446 with older versions of bind) | |
42 | */ | |
43 | #define MAXHESSIZE 256 | |
44 | ||
45 | char hesiod_dir[MAXPATHLEN]; | |
46 | ||
47 | #define min(x, y) ((x) < (y) ? (x) : (y)) | |
48 | struct hash *machines = NULL; | |
49 | struct hash *users = NULL; | |
50 | char *whoami = "hesiod.gen"; | |
51 | char *db = "moira/moira"; | |
52 | ||
53 | struct grp { | |
54 | struct grp *next; | |
55 | char *lid; | |
56 | }; | |
57 | struct user { | |
58 | char name[USERS_LOGIN_SIZE]; | |
59 | struct grp *lists; | |
60 | }; | |
61 | ||
62 | /* | |
63 | * Modified from sys/types.h: | |
64 | */ | |
65 | int setsize; /* = howmany(setbits, NSETBITS) */ | |
66 | ||
67 | typedef long set_mask; | |
68 | #define NSETBITS (sizeof(set_mask) * NBBY) /* bits per mask */ | |
69 | #ifndef howmany | |
70 | #define howmany(x, y) (((x) + ((y) - 1)) / (y)) | |
71 | #endif | |
72 | ||
73 | #define SET_SET(n, p) ((p)[(n)/NSETBITS] |= (1 << ((n) % NSETBITS))) | |
74 | #define SET_CLR(n, p) ((p)[(n)/NSETBITS] &= ~(1 << ((n) % NSETBITS))) | |
75 | #define SET_ISSET(n, p) ((p)[(n)/NSETBITS] & (1 << ((n) % NSETBITS))) | |
76 | #define SET_CREATE() (malloc(setsize * sizeof(set_mask))) | |
77 | #define SET_ZERO(p) memset(p, 0, setsize * sizeof(set_mask)) | |
78 | #define SET_CMP(p1, p2) (memcmp(p1, p2, setsize * sizeof(set_mask))) | |
79 | ||
80 | ||
81 | void get_mach(void); | |
82 | int nbitsset(set_mask *set); | |
83 | int valid(char *name); | |
84 | ||
85 | int do_passwd(void); | |
86 | int do_groups(void); | |
87 | int do_filsys(void); | |
88 | int do_cluster(void); | |
89 | int do_printcap(void); | |
90 | int do_sloc(void); | |
91 | int do_service(void); | |
92 | ||
93 | int main(int argc, char **argv) | |
94 | { | |
95 | char cmd[64]; | |
96 | struct stat sb; | |
97 | int changed = 0; | |
98 | ||
99 | if (argc > 2) | |
100 | { | |
101 | fprintf(stderr, "usage: %s [outfile]\n", argv[0]); | |
102 | exit(MR_ARGS); | |
103 | } | |
104 | ||
105 | initialize_sms_error_table(); | |
106 | sprintf(hesiod_dir, "%s/%s", DCM_DIR, HESIOD_SUBDIR); | |
107 | ||
108 | EXEC SQL CONNECT :db; | |
109 | ||
110 | changed = do_passwd(); | |
111 | changed += do_filsys(); | |
112 | changed += do_cluster(); | |
113 | changed += do_printcap(); | |
114 | changed += do_sloc(); | |
115 | changed += do_service(); | |
116 | changed += do_groups(); | |
117 | ||
118 | if (!changed) | |
119 | { | |
120 | fprintf(stderr, "No files updated.\n"); | |
121 | if (argc == 2 && stat(argv[1], &sb) == 0) | |
122 | exit(MR_NO_CHANGE); | |
123 | } | |
124 | ||
125 | if (argc == 2) | |
126 | { | |
127 | fprintf(stderr, "Building tar file.\n"); | |
128 | sprintf(cmd, "cd %s; tar cf %s .", hesiod_dir, argv[1]); | |
129 | if (system(cmd)) | |
130 | exit(MR_TAR_FAIL); | |
131 | } | |
132 | ||
133 | exit(MR_SUCCESS); | |
134 | } | |
135 | ||
136 | ||
137 | void get_mach(void) | |
138 | { | |
139 | EXEC SQL BEGIN DECLARE SECTION; | |
140 | int id; | |
141 | char name[MACHINE_NAME_SIZE]; | |
142 | EXEC SQL END DECLARE SECTION; | |
143 | ||
144 | if (machines) | |
145 | return; | |
146 | ||
147 | machines = create_hash(1000); | |
148 | EXEC SQL DECLARE m_cursor CURSOR FOR | |
149 | SELECT name, mach_id | |
150 | FROM machine | |
151 | WHERE status = 1 and mach_id != 0 | |
152 | ORDER BY mach_id; | |
153 | EXEC SQL OPEN m_cursor; | |
154 | while (1) | |
155 | { | |
156 | EXEC SQL FETCH m_cursor INTO :name, :id; | |
157 | if (sqlca.sqlcode) | |
158 | break; | |
159 | strtrim(name); | |
160 | if (!valid(name)) | |
161 | continue; | |
162 | hash_store(machines, id, strdup(name)); | |
163 | } | |
164 | if (sqlca.sqlcode < 0) | |
165 | db_error(sqlca.sqlcode); | |
166 | EXEC SQL CLOSE m_cursor; | |
167 | EXEC SQL COMMIT; | |
168 | } | |
169 | ||
170 | ||
171 | /* Determine whether or not a name is a valid DNS label. | |
172 | (Can't start or end with . or have two .s in a row) */ | |
173 | int valid(char *name) | |
174 | { | |
175 | int sawdot; | |
176 | ||
177 | for (sawdot = 1; *name; name++) | |
178 | { | |
179 | if (*name == '$') | |
180 | return 0; | |
181 | if (*name == '.') | |
182 | { | |
183 | if (sawdot) | |
184 | return 0; | |
185 | else | |
186 | sawdot = 1; | |
187 | } | |
188 | else | |
189 | sawdot = 0; | |
190 | } | |
191 | return !sawdot; | |
192 | } | |
193 | ||
194 | ||
195 | int do_passwd(void) | |
196 | { | |
197 | FILE *pout, *uout, *bout; | |
198 | char poutf[MAXPATHLEN], uoutf[MAXPATHLEN], poutft[MAXPATHLEN]; | |
199 | char uoutft[MAXPATHLEN], boutf[MAXPATHLEN], boutft[MAXPATHLEN]; | |
200 | struct user *u; | |
201 | char *mach; | |
202 | EXEC SQL BEGIN DECLARE SECTION; | |
203 | char login[USERS_LOGIN_SIZE], shell[USERS_SHELL_SIZE]; | |
204 | char fullname[USERS_FULLNAME_SIZE], oa[USERS_OFFICE_ADDR_SIZE]; | |
205 | char op[USERS_OFFICE_PHONE_SIZE], hp[USERS_HOME_PHONE_SIZE]; | |
206 | char nn[USERS_NICKNAME_SIZE], potype[USERS_POTYPE_SIZE]; | |
207 | int uid, id, pid, iid, eid, mid, status; | |
208 | EXEC SQL END DECLARE SECTION; | |
209 | ||
210 | sprintf(poutf, "%s/passwd.db", hesiod_dir); | |
211 | sprintf(uoutf, "%s/uid.db", hesiod_dir); | |
212 | sprintf(boutf, "%s/pobox.db", hesiod_dir); | |
213 | ||
214 | sprintf(poutft, "%s~", poutf); | |
215 | pout = fopen(poutft, "w"); | |
216 | if (!pout) | |
217 | { | |
218 | perror("cannot open passwd.db~ for write"); | |
219 | exit(MR_OCONFIG); | |
220 | } | |
221 | sprintf(uoutft, "%s~", uoutf); | |
222 | uout = fopen(uoutft, "w"); | |
223 | if (!uout) | |
224 | { | |
225 | perror("cannot open uid.db~ for write"); | |
226 | exit(MR_OCONFIG); | |
227 | } | |
228 | sprintf(boutft, "%s~", boutf); | |
229 | bout = fopen(boutft, "w"); | |
230 | if (!bout) | |
231 | { | |
232 | perror("cannot open pobox.db for write"); | |
233 | exit(MR_OCONFIG); | |
234 | } | |
235 | ||
236 | fprintf(stderr, "Building passwd.db, uid.db, and pobox.db\n"); | |
237 | get_mach(); | |
238 | ||
239 | users = create_hash(12001); | |
240 | EXEC SQL DECLARE u_cursor CURSOR FOR | |
241 | SELECT login, unix_uid, shell, fullname, nickname, office_addr, | |
242 | office_phone, home_phone, users_id, potype, pop_id, imap_id, exchange_id, | |
243 | status | |
244 | FROM users | |
245 | WHERE status = 1 OR status = 2 OR status = 5 OR status = 6 | |
246 | ORDER BY users_id; | |
247 | EXEC SQL OPEN u_cursor; | |
248 | while (1) | |
249 | { | |
250 | EXEC SQL FETCH u_cursor INTO :login, :uid, :shell, :fullname, :nn, | |
251 | :oa, :op, :hp, :id, :potype, :pid, :iid, :eid, :status; | |
252 | if (sqlca.sqlcode) | |
253 | break; | |
254 | strtrim(login); | |
255 | dequote(fullname); | |
256 | dequote(nn); | |
257 | dequote(oa); | |
258 | dequote(op); | |
259 | dequote(hp); | |
260 | dequote(shell); | |
261 | dequote(potype); | |
262 | u = malloc(sizeof(struct user)); | |
263 | strcpy(u->name, login); | |
264 | u->lists = NULL; | |
265 | hash_store(users, id, u); | |
266 | if (status == 1 || status == 2) | |
267 | { | |
268 | fprintf(pout, "%s.passwd\t%s %s \"%s:*:%d:101:%s,%s,%s,%s,%s:/mit/%s:%s\"\n", | |
269 | login, HCLASS, HTYPE, login, uid, fullname, nn, oa, | |
270 | op, hp, login, shell); | |
271 | fprintf(uout, "%d.uid\t%s CNAME %s.passwd\n", uid, HCLASS, login); | |
272 | } | |
273 | ||
274 | if (eid != 0) | |
275 | { | |
276 | /* eid will be for EXCHANGE.MIT.EDU, but we need to convert it to | |
277 | * IMAP.EXCHANGE.MIT.EDU. | |
278 | */ | |
279 | EXEC SQL SELECT mach_id INTO :eid FROM machine WHERE | |
280 | name = 'IMAP.EXCHANGE.MIT.EDU'; | |
281 | if (sqlca.sqlcode == 0) | |
282 | pid = eid; | |
283 | } | |
284 | ||
285 | if (iid != 0) | |
286 | { | |
287 | EXEC SQL SELECT mach_id INTO :mid FROM filesys | |
288 | WHERE filsys_id = :iid AND type = 'IMAP'; | |
289 | if (sqlca.sqlcode == 0) | |
290 | pid = mid; | |
291 | } | |
292 | ||
293 | if ((strcmp(potype, "NONE") != 0) && pid != 0 && | |
294 | (mach = hash_lookup(machines, pid))) | |
295 | { | |
296 | fprintf(bout, "%s.pobox\t%s %s \"POP %s %s\"\n", | |
297 | login, HCLASS, HTYPE, mach, login); | |
298 | } | |
299 | } | |
300 | if (sqlca.sqlcode < 0) | |
301 | db_error(sqlca.sqlcode); | |
302 | EXEC SQL CLOSE u_cursor; | |
303 | EXEC SQL COMMIT; | |
304 | ||
305 | if (fclose(pout) || fclose(uout) || fclose(bout)) | |
306 | { | |
307 | fprintf(stderr, "Unsuccessful file close of passwd.db, uid.db, or pobox.db\n"); | |
308 | exit(MR_CCONFIG); | |
309 | } | |
310 | fix_file(poutf); | |
311 | fix_file(uoutf); | |
312 | fix_file(boutf); | |
313 | return 1; | |
314 | } | |
315 | ||
316 | ||
317 | int do_groups(void) | |
318 | { | |
319 | FILE *iout, *gout, *lout; | |
320 | char ioutf[MAXPATHLEN], goutf[MAXPATHLEN], loutf[MAXPATHLEN]; | |
321 | char buf[MAXPATHLEN], *l; | |
322 | struct hash *groups; | |
323 | struct bucket *b, **p; | |
324 | struct grp *g; | |
325 | struct user *u; | |
326 | EXEC SQL BEGIN DECLARE SECTION; | |
327 | char name[LIST_NAME_SIZE]; | |
328 | int gid, id, lid, len; | |
329 | EXEC SQL END DECLARE SECTION; | |
330 | ||
331 | /* open files */ | |
332 | sprintf(ioutf, "%s/gid.db", hesiod_dir); | |
333 | sprintf(goutf, "%s/group.db", hesiod_dir); | |
334 | sprintf(loutf, "%s/grplist.db", hesiod_dir); | |
335 | ||
336 | sprintf(buf, "%s~", ioutf); | |
337 | iout = fopen(buf, "w"); | |
338 | if (!iout) | |
339 | { | |
340 | perror("cannot open gid.db for write"); | |
341 | exit(MR_OCONFIG); | |
342 | } | |
343 | sprintf(buf, "%s~", goutf); | |
344 | gout = fopen(buf, "w"); | |
345 | if (!gout) | |
346 | { | |
347 | perror("cannot open group.db for write"); | |
348 | exit(MR_OCONFIG); | |
349 | } | |
350 | sprintf(buf, "%s~", loutf); | |
351 | lout = fopen(buf, "w"); | |
352 | if (!lout) | |
353 | { | |
354 | perror("cannot open grplist.db for write"); | |
355 | exit(MR_OCONFIG); | |
356 | } | |
357 | ||
358 | fprintf(stderr, "Building gid.db, group.db, and grplist.db\n"); | |
359 | ||
360 | /* make space for group list */ | |
361 | groups = create_hash(15001); | |
362 | ||
363 | /* The following WHENEVER is declarative, not executed, | |
364 | * and applies for the remainder of this file only. | |
365 | */ | |
366 | EXEC SQL WHENEVER SQLERROR GOTO sqlerr; | |
367 | ||
368 | EXEC SQL DECLARE l_cursor CURSOR FOR | |
369 | SELECT name, gid, list_id | |
370 | FROM list | |
371 | WHERE grouplist != 0 AND active != 0 | |
372 | ORDER BY list_id; | |
373 | EXEC SQL OPEN l_cursor; | |
374 | while (1) | |
375 | { | |
376 | char buf[LIST_NAME_SIZE + 10]; | |
377 | ||
378 | EXEC SQL FETCH l_cursor INTO :name, :gid, :lid; | |
379 | if (sqlca.sqlcode) | |
380 | break; | |
381 | strtrim(name); | |
382 | if (!valid(name)) | |
383 | continue; | |
384 | sprintf(buf, "%s:%d", name, gid); | |
385 | hash_store(groups, lid, strdup(buf)); | |
386 | fprintf(iout, "%d.gid\t%s CNAME %s.group\n", gid, HCLASS, name); | |
387 | fprintf(gout, "%s.group\t%s %s \"%s:*:%d:\"\n", | |
388 | name, HCLASS, HTYPE, name, gid); | |
389 | } | |
390 | EXEC SQL CLOSE l_cursor; | |
391 | ||
392 | fflush(iout); | |
393 | fflush(gout); | |
394 | ||
395 | /* now do grplists */ | |
396 | if (!users) | |
397 | { | |
398 | users = create_hash(12001); | |
399 | EXEC SQL DECLARE u_cursor2 CURSOR FOR | |
400 | SELECT users_id, login | |
401 | FROM users | |
402 | WHERE status = 1 OR status = 2; | |
403 | EXEC SQL OPEN u_cursor2; | |
404 | while (1) | |
405 | { | |
406 | EXEC SQL FETCH u_cursor2 INTO :id, :name; | |
407 | if (sqlca.sqlcode) | |
408 | break; | |
409 | u = malloc(sizeof(struct user)); | |
410 | strcpy(u->name, strtrim(name)); | |
411 | u->lists = NULL; | |
412 | hash_store(users, id, u); | |
413 | } | |
414 | EXEC SQL CLOSE u_cursor2; | |
415 | } | |
416 | ||
417 | EXEC SQL DECLARE i_cursor CURSOR FOR | |
418 | SELECT m.list_id, m.member_id | |
419 | FROM imembers m, list l | |
420 | WHERE m.member_type = 'USER' | |
421 | AND m.list_id = l.list_id AND l.grouplist = 1 AND l.nfsgroup = 1; | |
422 | EXEC SQL OPEN i_cursor; | |
423 | while (1) | |
424 | { | |
425 | EXEC SQL FETCH i_cursor INTO :lid, :id; | |
426 | if (sqlca.sqlcode) | |
427 | break; | |
428 | if ((l = hash_lookup(groups, lid)) && (u = hash_lookup(users, id))) | |
429 | { | |
430 | g = malloc(sizeof(struct grp)); | |
431 | g->next = u->lists; | |
432 | u->lists = g; | |
433 | g->lid = l; | |
434 | } | |
435 | } | |
436 | EXEC SQL CLOSE i_cursor; | |
437 | ||
438 | EXEC SQL COMMIT; | |
439 | ||
440 | for (p = &(users->data[users->size - 1]); p >= users->data; p--) | |
441 | { | |
442 | for (b = *p; b; b = b->next) | |
443 | { | |
444 | if (!(g = ((struct user *)b->data)->lists)) | |
445 | continue; | |
446 | fprintf(lout, "%s.grplist\t%s %s \"", | |
447 | ((struct user *)b->data)->name, HCLASS, HTYPE); | |
448 | len = 0; | |
449 | for (; g; g = g->next) | |
450 | { | |
451 | if (len + strlen(g->lid) + 1 < MAXHESSIZE) | |
452 | { | |
453 | fputs(g->lid, lout); | |
454 | if (g->next) | |
455 | putc(':', lout); | |
456 | len += strlen(g->lid) + 1; | |
457 | } | |
458 | else | |
459 | { | |
460 | com_err(whoami, 0, "truncated grp list for user %s", | |
461 | ((struct user *)b->data)->name); | |
462 | break; | |
463 | } | |
464 | } | |
465 | fputs("\"\n", lout); | |
466 | } | |
467 | } | |
468 | ||
469 | if (fclose(iout) || fclose(gout) || fclose(lout)) | |
470 | { | |
471 | fprintf(stderr, "Unsuccessful close of gid.db, group.db, or grplist.db\n"); | |
472 | exit(MR_CCONFIG); | |
473 | } | |
474 | fix_file(ioutf); | |
475 | fix_file(goutf); | |
476 | fix_file(loutf); | |
477 | return 1; | |
478 | sqlerr: | |
479 | db_error(sqlca.sqlcode); | |
480 | return 0; | |
481 | } | |
482 | ||
483 | ||
484 | int do_filsys(void) | |
485 | { | |
486 | FILE *out; | |
487 | char outf[MAXPATHLEN], outft[MAXPATHLEN], *mach, *group; | |
488 | struct save_queue *sq, *sq2; | |
489 | EXEC SQL BEGIN DECLARE SECTION; | |
490 | char name[FILESYS_LABEL_SIZE], type[FILESYS_TYPE_SIZE]; | |
491 | char loc[FILESYS_NAME_SIZE], access[FILESYS_RWACCESS_SIZE]; | |
492 | char mount[FILESYS_MOUNT_SIZE], comments[FILESYS_COMMENTS_SIZE]; | |
493 | char key[FSGROUP_KEY_SIZE]; | |
494 | char aname[ALIAS_NAME_SIZE], trans[ALIAS_TRANS_SIZE]; | |
495 | int flag, id, fid; | |
496 | EXEC SQL END DECLARE SECTION; | |
497 | ||
498 | sprintf(outf, "%s/filsys.db", hesiod_dir); | |
499 | ||
500 | sprintf(outft, "%s~", outf); | |
501 | out = fopen(outft, "w"); | |
502 | if (!out) | |
503 | { | |
504 | perror("cannot open filsys.db for write"); | |
505 | exit(MR_OCONFIG); | |
506 | } | |
507 | ||
508 | fprintf(stderr, "Building filsys.db\n"); | |
509 | get_mach(); | |
510 | sq = sq_create(); | |
511 | sq2 = sq_create(); | |
512 | ||
513 | EXEC SQL DECLARE f_cursor CURSOR FOR | |
514 | SELECT label, type, name, mach_id, rwaccess, mount, comments, filsys_id | |
515 | FROM filesys | |
516 | ORDER BY filsys_id; | |
517 | EXEC SQL OPEN f_cursor; | |
518 | while (1) | |
519 | { | |
520 | EXEC SQL FETCH f_cursor INTO :name, :type, :loc, :id, :access, | |
521 | :mount, :comments, :fid; | |
522 | if (sqlca.sqlcode) | |
523 | break; | |
524 | strtrim(name); | |
525 | if (!valid(name)) | |
526 | continue; | |
527 | strtrim(type); | |
528 | if (!strcmp(type, "NFS") || !strcmp(type, "RVD")) | |
529 | { | |
530 | if ((mach = hash_lookup(machines, id))) | |
531 | { | |
532 | fprintf(out, "%s.filsys\t%s %s \"%s %s %s %s %s\"\n", | |
533 | name, HCLASS, HTYPE, type, strtrim(loc), | |
534 | mach, strtrim(access), strtrim(mount)); | |
535 | } | |
536 | } | |
537 | else if (!strcmp(type, "AFS")) | |
538 | { | |
539 | fprintf(out, "%s.filsys\t%s %s \"AFS %s %s %s\"\n", | |
540 | name, HCLASS, HTYPE, strtrim(loc), | |
541 | strtrim(access), strtrim(mount)); | |
542 | } | |
543 | else if (!strcmp(type, "ERR")) | |
544 | { | |
545 | fprintf(out, "%s.filsys\t%s %s \"ERR %s\"\n", | |
546 | name, HCLASS, HTYPE, strtrim(comments)); | |
547 | } | |
548 | else if (!strcmp(type, "FSGROUP")) | |
549 | { | |
550 | char buf[FILESYS_NAME_SIZE + 10]; | |
551 | sprintf(buf, "%s:%d", name, fid); | |
552 | sq_save_data(sq, strdup(buf)); | |
553 | } | |
554 | else if (!strcmp(type, "MUL")) | |
555 | { | |
556 | char buf[FILESYS_NAME_SIZE + 10]; | |
557 | sprintf(buf, "%s:%d", name, fid); | |
558 | sq_save_data(sq2, strdup(buf)); | |
559 | } | |
560 | } | |
561 | EXEC SQL CLOSE f_cursor; | |
562 | ||
563 | while (sq_get_data(sq, &group)) | |
564 | { | |
565 | fid = atoi(strchr(group, ':') + 1); | |
566 | *strchr(group, ':') = 0; | |
567 | ||
568 | EXEC SQL DECLARE f_cursor2 CURSOR FOR | |
569 | SELECT DISTINCT f.type, f.name, f.mach_id, f.rwaccess, f.mount, | |
570 | f.comments, f.label, g.key | |
571 | FROM filesys f, fsgroup g | |
572 | WHERE f.filsys_id = g.filsys_id AND g.group_id = :fid | |
573 | ORDER BY key, label; | |
574 | EXEC SQL OPEN f_cursor2; | |
575 | for (flag = 1; ; flag++) | |
576 | { | |
577 | EXEC SQL FETCH f_cursor2 INTO :type, :loc, :id, :access, :mount, | |
578 | :comments, :name, :key; | |
579 | if (sqlca.sqlcode) | |
580 | break; | |
581 | strtrim(type); | |
582 | if (!strcmp(type, "NFS") || !strcmp(type, "RVD")) | |
583 | { | |
584 | if ((mach = hash_lookup(machines, id))) | |
585 | { | |
586 | fprintf(out, "%s.filsys\t%s %s \"%s %s %s %s %s %d\"\n", | |
587 | group, HCLASS, HTYPE, type, strtrim(loc), mach, | |
588 | strtrim(access), strtrim(mount), flag); | |
589 | } | |
590 | } | |
591 | else if (!strcmp(type, "AFS")) | |
592 | { | |
593 | fprintf(out, "%s.filsys\t%s %s \"AFS %s %s %s %d\"\n", | |
594 | group, HCLASS, HTYPE, strtrim(loc), strtrim(access), | |
595 | strtrim(mount), flag); | |
596 | } | |
597 | else if (!strcmp(type, "ERR")) | |
598 | { | |
599 | fprintf(out, "%s.filsys\t%s %s \"ERR %s\"\n", | |
600 | group, HCLASS, HTYPE, strtrim(comments)); | |
601 | } | |
602 | } | |
603 | EXEC SQL CLOSE f_cursor2; | |
604 | free(group); | |
605 | } | |
606 | sq_destroy(sq); | |
607 | ||
608 | while (sq_get_data(sq2, &group)) | |
609 | { | |
610 | fid = atoi(strchr(group, ':') + 1); | |
611 | *strchr(group, ':') = 0; | |
612 | fprintf(out, "%s.filsys\t%s %s \"MUL", group, HCLASS, HTYPE); | |
613 | EXEC SQL DECLARE f_cursor3 CURSOR FOR | |
614 | SELECT DISTINCT f.label, g.key | |
615 | FROM filesys f, fsgroup g | |
616 | WHERE f.filsys_id = g.filsys_id AND g.group_id = :fid | |
617 | ORDER BY key, label; | |
618 | EXEC SQL OPEN f_cursor3; | |
619 | while (1) | |
620 | { | |
621 | EXEC SQL FETCH f_cursor3 INTO :name, :key; | |
622 | if (sqlca.sqlcode) | |
623 | break; | |
624 | fprintf(out, " %s", strtrim(name)); | |
625 | } | |
626 | EXEC SQL CLOSE f_cursor3; | |
627 | fprintf(out, "\"\n"); | |
628 | free(group); | |
629 | } | |
630 | sq_destroy(sq2); | |
631 | ||
632 | EXEC SQL DECLARE a_cursor CURSOR FOR | |
633 | SELECT name, trans | |
634 | FROM alias | |
635 | WHERE type = 'FILESYS'; | |
636 | EXEC SQL OPEN a_cursor; | |
637 | while (1) | |
638 | { | |
639 | EXEC SQL FETCH a_cursor INTO :aname, :trans; | |
640 | if (sqlca.sqlcode) | |
641 | break; | |
642 | strtrim(aname); | |
643 | strtrim(trans); | |
644 | if (!valid(aname) || !valid(trans)) | |
645 | continue; | |
646 | fprintf(out, "%s.filsys\t%s CNAME %s.filsys\n", | |
647 | aname, HCLASS, trans); | |
648 | } | |
649 | EXEC SQL CLOSE a_cursor; | |
650 | ||
651 | EXEC SQL COMMIT; | |
652 | ||
653 | if (fclose(out)) | |
654 | { | |
655 | fprintf(stderr, "Unsuccessful close of filsys.db\n"); | |
656 | exit(MR_CCONFIG); | |
657 | } | |
658 | fix_file(outf); | |
659 | return 1; | |
660 | sqlerr: | |
661 | db_error(sqlca.sqlcode); | |
662 | return 0; | |
663 | } | |
664 | ||
665 | int nbitsset(set_mask *set) | |
666 | { | |
667 | int i, ret; | |
668 | ret = 0; | |
669 | for (i = 0; i < setsize * NSETBITS; i++) | |
670 | { | |
671 | if (SET_ISSET(i, set)) | |
672 | ret++; | |
673 | } | |
674 | return ret; | |
675 | } | |
676 | ||
677 | ||
678 | int do_cluster(void) | |
679 | { | |
680 | FILE *out; | |
681 | char outf[MAXPATHLEN], outft[MAXPATHLEN], *mach; | |
682 | char machbuf[MACHINE_NAME_SIZE], clubuf[CLUSTERS_NAME_SIZE], *p; | |
683 | EXEC SQL BEGIN DECLARE SECTION; | |
684 | int maxmach, maxclu, mid, cid, id; | |
685 | char name[CLUSTERS_NAME_SIZE]; | |
686 | char label[SVC_SERV_LABEL_SIZE], data[SVC_SERV_CLUSTER_SIZE]; | |
687 | EXEC SQL END DECLARE SECTION; | |
688 | set_mask **machs, *ms, *ps; | |
689 | ||
690 | sprintf(outf, "%s/cluster.db", hesiod_dir); | |
691 | ||
692 | sprintf(outft, "%s~", outf); | |
693 | out = fopen(outft, "w"); | |
694 | if (!out) | |
695 | { | |
696 | perror("cannot open cluster.db for write"); | |
697 | exit(MR_OCONFIG); | |
698 | } | |
699 | ||
700 | fprintf(stderr, "Building cluster.db\n"); | |
701 | get_mach(); | |
702 | ||
703 | EXEC SQL SELECT MAX(clu_id) INTO :maxclu FROM clusters; | |
704 | maxclu++; | |
705 | setsize = howmany(maxclu, NSETBITS); | |
706 | ||
707 | EXEC SQL SELECT MAX(mach_id) INTO :maxmach FROM machine; | |
708 | maxmach++; | |
709 | machs = malloc((maxmach + 1) * sizeof(set_mask **)); | |
710 | memset(machs, 0, (maxmach + 1) * sizeof(int)); | |
711 | ||
712 | EXEC SQL DECLARE p_cursor CURSOR FOR | |
713 | SELECT mach_id, clu_id | |
714 | FROM mcmap | |
715 | ORDER BY mach_id; | |
716 | EXEC SQL OPEN p_cursor; | |
717 | while (1) | |
718 | { | |
719 | EXEC SQL FETCH p_cursor INTO :mid, :cid; | |
720 | if (sqlca.sqlcode) | |
721 | break; | |
722 | if (!(ms = machs[mid])) | |
723 | { | |
724 | ms = machs[mid] = SET_CREATE(); | |
725 | SET_ZERO(ms); | |
726 | } | |
727 | SET_SET(cid, ms); | |
728 | } | |
729 | EXEC SQL CLOSE p_cursor; | |
730 | ||
731 | for (mid = 1; mid < maxmach; mid++) | |
732 | { | |
733 | if (!machs[mid]) | |
734 | continue; | |
735 | ms = machs[mid]; | |
736 | if (nbitsset(ms) > 1) | |
737 | { | |
738 | sprintf(clubuf, "mrinternal-%d", mid); | |
739 | for (cid = 1; cid < maxclu; cid++) | |
740 | { | |
741 | if (SET_ISSET(cid, ms)) | |
742 | { | |
743 | EXEC SQL DECLARE d_cursor CURSOR FOR | |
744 | SELECT serv_label, serv_cluster | |
745 | FROM svc | |
746 | WHERE clu_id = :cid; | |
747 | EXEC SQL OPEN d_cursor; | |
748 | while (1) | |
749 | { | |
750 | EXEC SQL FETCH d_cursor INTO :label, :data; | |
751 | if (sqlca.sqlcode) | |
752 | break; | |
753 | strtrim(label); | |
754 | strtrim(data); | |
755 | fprintf(out, "%s.cluster\t%s %s \"%s %s\"\n", | |
756 | clubuf, HCLASS, HTYPE, label, data); | |
757 | } | |
758 | EXEC SQL CLOSE d_cursor; | |
759 | } | |
760 | } | |
761 | } | |
762 | else | |
763 | { | |
764 | for (cid = 1; cid < maxclu; cid++) | |
765 | if (SET_ISSET(cid, ms)) | |
766 | break; | |
767 | ||
768 | EXEC SQL SELECT name INTO :name FROM clusters WHERE clu_id = :cid; | |
769 | strtrim(name); | |
770 | if (!valid(name)) | |
771 | continue; | |
772 | strcpy(clubuf, name); | |
773 | } | |
774 | ||
775 | if ((mach = hash_lookup(machines, mid))) | |
776 | { | |
777 | fprintf(out, "%s.cluster\t%s CNAME %s.cluster\n", | |
778 | mach, HCLASS, clubuf); | |
779 | for (p = machbuf; *mach && *mach != '.'; mach++) | |
780 | *p++ = *mach; | |
781 | if (!strcasecmp(mach, ".mit.edu")) | |
782 | { | |
783 | *p = '\0'; | |
784 | fprintf(out, "%s.cluster\t%s CNAME %s.cluster\n", | |
785 | machbuf, HCLASS, clubuf); | |
786 | } | |
787 | } | |
788 | for (id = mid + 1; id < maxmach; id++) | |
789 | { | |
790 | if ((ps = machs[id]) && !SET_CMP(ms, ps)) | |
791 | { | |
792 | free(ps); | |
793 | machs[id] = NULL; | |
794 | if ((mach = hash_lookup(machines, id))) | |
795 | { | |
796 | fprintf(out, "%s.cluster\t%s CNAME %s.cluster\n", | |
797 | mach, HCLASS, clubuf); | |
798 | for (p = machbuf; *mach && *mach != '.'; mach++) | |
799 | *p++ = *mach; | |
800 | if (!strcasecmp(mach, ".mit.edu")) | |
801 | { | |
802 | *p = '\0'; | |
803 | fprintf(out, "%s.cluster\t%s CNAME %s.cluster\n", | |
804 | machbuf, HCLASS, clubuf); | |
805 | } | |
806 | } | |
807 | } | |
808 | } | |
809 | free(ms); | |
810 | machs[mid] = NULL; | |
811 | } | |
812 | ||
813 | EXEC SQL DECLARE d_cursor2 CURSOR FOR | |
814 | SELECT c.name, d.serv_label, d.serv_cluster | |
815 | FROM svc d, clusters c | |
816 | WHERE c.clu_id = d.clu_id; | |
817 | EXEC SQL OPEN d_cursor2; | |
818 | while (1) | |
819 | { | |
820 | EXEC SQL FETCH d_cursor2 INTO :name, :label, :data; | |
821 | if (sqlca.sqlcode) | |
822 | break; | |
823 | strtrim(name); | |
824 | if (!valid(name)) | |
825 | continue; | |
826 | strtrim(label); | |
827 | strtrim(data); | |
828 | fprintf(out, "%s.cluster\t%s %s \"%s %s\"\n", | |
829 | name, HCLASS, HTYPE, label, data); | |
830 | } | |
831 | free(machs); | |
832 | EXEC SQL COMMIT; | |
833 | ||
834 | if (fclose(out)) | |
835 | { | |
836 | fprintf(stderr, "Unsuccessful close of cluster.db\n"); | |
837 | exit(MR_CCONFIG); | |
838 | } | |
839 | fix_file(outf); | |
840 | return 1; | |
841 | sqlerr: | |
842 | db_error(sqlca.sqlcode); | |
843 | return 0; | |
844 | } | |
845 | ||
846 | ||
847 | int do_printcap(void) | |
848 | { | |
849 | FILE *out; | |
850 | char outf[MAXPATHLEN], outft[MAXPATHLEN]; | |
851 | EXEC SQL BEGIN DECLARE SECTION; | |
852 | char name[PRINTERS_NAME_SIZE], duplexname[PRINTERS_DUPLEXNAME_SIZE]; | |
853 | char rp[PRINTERS_RP_SIZE], type[PRINTERS_TYPE_SIZE]; | |
854 | char duplexrp[PRINTERS_RP_SIZE], pskind[PRINTSERVERS_KIND_SIZE]; | |
855 | int ka, rm, mc; | |
856 | EXEC SQL END DECLARE SECTION; | |
857 | char *rmname; | |
858 | ||
859 | sprintf(outf, "%s/printcap.db", hesiod_dir); | |
860 | ||
861 | sprintf(outft, "%s~", outf); | |
862 | out = fopen(outft, "w"); | |
863 | if (!out) | |
864 | { | |
865 | perror("cannot open printcap.db for write"); | |
866 | exit(MR_OCONFIG); | |
867 | } | |
868 | ||
869 | fprintf(stderr, "Building printcap.db\n"); | |
870 | get_mach(); | |
871 | ||
872 | EXEC SQL DECLARE p_cursor2 CURSOR FOR | |
873 | SELECT p.name, p.duplexname, p.type, p.rp, p.rm, p.ka, p.mc, ps.kind | |
874 | FROM printers p, printservers ps | |
875 | WHERE p.rm = ps.mach_id; | |
876 | EXEC SQL OPEN p_cursor2; | |
877 | while (1) | |
878 | { | |
879 | EXEC SQL FETCH p_cursor2 INTO :name, :duplexname, :type, | |
880 | :rp, :rm, :ka, :mc, :pskind; | |
881 | if (sqlca.sqlcode) | |
882 | break; | |
883 | if (!(rmname = hash_lookup(machines, rm))) | |
884 | continue; | |
885 | strtrim(name); | |
886 | if (!valid(name)) | |
887 | continue; | |
888 | strtrim(rp); | |
889 | fprintf(out, "%s.pcap\t%s %s \"%s:rp=%s:rm=%s:ka#%d:mc#%d:", | |
890 | name, HCLASS, HTYPE, name, rp, rmname, ka, mc); | |
891 | ||
892 | strtrim(pskind); | |
893 | if (!strcmp(pskind, "BSD")) | |
894 | fprintf(out, "auth=none:remote_support=RQM:"); | |
895 | else if (!strcmp(pskind, "ATHENA")) | |
896 | { | |
897 | fprintf(out, "auth=%s:az:remote_support=RQM:", | |
898 | ka ? "kerberos4" : "none"); | |
899 | } | |
900 | else if (!strcmp(pskind, "LPRNG")) | |
901 | fprintf(out, "auth=kerberos5:xn:"); | |
902 | ||
903 | fputs("\"\n", out); | |
904 | ||
905 | strtrim(duplexname); | |
906 | if (!valid(duplexname)) | |
907 | continue; | |
908 | if (!strcmp(strtrim(type), "ALIAS")) | |
909 | { | |
910 | EXEC SQL SELECT duplexname INTO :duplexrp | |
911 | FROM printers WHERE name = :rp; | |
912 | strtrim(duplexrp); | |
913 | } | |
914 | else | |
915 | strcpy(duplexrp, duplexname); | |
916 | fprintf(out, "%s.pcap\t%s %s \"%s:rp=%s:rm=%s:ka#%d:mc#%d:", | |
917 | duplexname, HCLASS, HTYPE, duplexname, duplexrp, | |
918 | rmname, ka, mc); | |
919 | ||
920 | if (!strcmp(pskind, "BSD")) | |
921 | fprintf(out, "auth=none:remote_support=RQM:"); | |
922 | else if (!strcmp(pskind, "ATHENA")) | |
923 | { | |
924 | fprintf(out, "auth=%s:az:remote_support=RQM:", | |
925 | ka ? "kerberos4" : "none"); | |
926 | } | |
927 | else if (!strcmp(pskind, "LPRNG")) | |
928 | fprintf(out, "auth=kerberos5:xn:"); | |
929 | ||
930 | fputs("\"\n", out); | |
931 | } | |
932 | EXEC SQL CLOSE p_cursor2; | |
933 | ||
934 | EXEC SQL COMMIT; | |
935 | ||
936 | if (fclose(out)) | |
937 | { | |
938 | fprintf(stderr, "Unsuccessful close of pcap.db\n"); | |
939 | exit(MR_CCONFIG); | |
940 | } | |
941 | fix_file(outf); | |
942 | return 1; | |
943 | sqlerr: | |
944 | db_error(sqlca.sqlcode); | |
945 | return 0; | |
946 | } | |
947 | ||
948 | ||
949 | int do_sloc(void) | |
950 | { | |
951 | FILE *out; | |
952 | char outf[MAXPATHLEN], outft[MAXPATHLEN], *mach; | |
953 | EXEC SQL BEGIN DECLARE SECTION; | |
954 | char service[SERVERHOSTS_SERVICE_SIZE]; | |
955 | int id; | |
956 | EXEC SQL END DECLARE SECTION; | |
957 | ||
958 | sprintf(outf, "%s/sloc.db", hesiod_dir); | |
959 | ||
960 | sprintf(outft, "%s~", outf); | |
961 | out = fopen(outft, "w"); | |
962 | if (!out) | |
963 | { | |
964 | perror("cannot open sloc.db for write"); | |
965 | exit(MR_OCONFIG); | |
966 | } | |
967 | ||
968 | fprintf(stderr, "Building sloc.db\n"); | |
969 | get_mach(); | |
970 | ||
971 | EXEC SQL DECLARE s_cursor CURSOR FOR | |
972 | SELECT DISTINCT service, mach_id | |
973 | FROM serverhosts | |
974 | ORDER BY service; | |
975 | EXEC SQL OPEN s_cursor; | |
976 | while (1) | |
977 | { | |
978 | EXEC SQL FETCH s_cursor INTO :service, :id; | |
979 | if (sqlca.sqlcode) | |
980 | break; | |
981 | strtrim(service); | |
982 | if (valid(service) && (mach = hash_lookup(machines, id))) | |
983 | fprintf(out, "%s.sloc\t%s %s %s\n", service, HCLASS, HTYPE, mach); | |
984 | } | |
985 | EXEC SQL CLOSE s_cursor; | |
986 | ||
987 | EXEC SQL COMMIT; | |
988 | ||
989 | if (fclose(out)) | |
990 | { | |
991 | fprintf(stderr, "Unsuccessful close of sloc.db\n"); | |
992 | exit(MR_CCONFIG); | |
993 | } | |
994 | ||
995 | fix_file(outf); | |
996 | return 1; | |
997 | sqlerr: | |
998 | db_error(sqlca.sqlcode); | |
999 | return 0; | |
1000 | } | |
1001 | ||
1002 | int do_service(void) | |
1003 | { | |
1004 | FILE *out; | |
1005 | char outf[MAXPATHLEN], outft[MAXPATHLEN]; | |
1006 | EXEC SQL BEGIN DECLARE SECTION; | |
1007 | char service[SERVICES_NAME_SIZE], protocol[SERVICES_PROTOCOL_SIZE]; | |
1008 | char aname[ALIAS_NAME_SIZE], trans[ALIAS_TRANS_SIZE]; | |
1009 | int port; | |
1010 | EXEC SQL END DECLARE SECTION; | |
1011 | ||
1012 | sprintf(outf, "%s/service.db", hesiod_dir); | |
1013 | ||
1014 | sprintf(outft, "%s~", outf); | |
1015 | out = fopen(outft, "w"); | |
1016 | if (!out) | |
1017 | { | |
1018 | perror("cannot open service.db for write"); | |
1019 | exit(MR_OCONFIG); | |
1020 | } | |
1021 | ||
1022 | fprintf(stderr, "Building service.db\n"); | |
1023 | ||
1024 | EXEC SQL DECLARE s_cursor2 CURSOR FOR | |
1025 | SELECT name, protocol, port | |
1026 | FROM services; | |
1027 | EXEC SQL OPEN s_cursor2; | |
1028 | while (1) | |
1029 | { | |
1030 | EXEC SQL FETCH s_cursor2 INTO :service, :protocol, :port; | |
1031 | if (sqlca.sqlcode) | |
1032 | break; | |
1033 | lowercase(protocol); /* Convert protocol to lowercase */ | |
1034 | strtrim(service); | |
1035 | if (!valid(service)) | |
1036 | continue; | |
1037 | strtrim(protocol); | |
1038 | fprintf(out, "%s.service\t%s %s \"%s %s %d\"\n", | |
1039 | service, HCLASS, HTYPE, service, protocol, port); | |
1040 | } | |
1041 | EXEC SQL CLOSE s_cursor2; | |
1042 | ||
1043 | EXEC SQL DECLARE a_cursor3 CURSOR FOR | |
1044 | SELECT name, trans | |
1045 | FROM alias | |
1046 | WHERE type = 'SERVICE'; | |
1047 | EXEC SQL OPEN a_cursor3; | |
1048 | while (1) | |
1049 | { | |
1050 | EXEC SQL FETCH a_cursor3 INTO :aname, :trans; | |
1051 | if (sqlca.sqlcode) | |
1052 | break; | |
1053 | strtrim(aname); | |
1054 | strtrim(trans); | |
1055 | if (!valid(aname) || !valid(trans)) | |
1056 | continue; | |
1057 | fprintf(out, "%s.service\t%s CNAME %s.service\n", aname, HCLASS, | |
1058 | trans); | |
1059 | } | |
1060 | EXEC SQL CLOSE a_cursor3; | |
1061 | ||
1062 | EXEC SQL COMMIT; | |
1063 | ||
1064 | if (fclose(out)) | |
1065 | { | |
1066 | fprintf(stderr, "Unsuccessful close of service.db\n"); | |
1067 | exit(MR_CCONFIG); | |
1068 | } | |
1069 | fix_file(outf); | |
1070 | return 1; | |
1071 | sqlerr: | |
1072 | db_error(sqlca.sqlcode); | |
1073 | return 0; | |
1074 | } |