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make sure private malloc does longword alignment.
[moira.git] / gen / hesiod.dc
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bac4ceaa 1/* $Header$
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 *
1c1f030d 7 * (c) Copyright 1988, 1990 by the Massachusetts Institute of Technology.
bac4ceaa 8 * For copying and distribution information, please see the file
9 * <mit-copyright.h>.
10 */
11
12#include <mit-copyright.h>
13#include <stdio.h>
14#include <moira.h>
15#include <moira_site.h>
16#include <sys/types.h>
17#include <sys/stat.h>
18#include <sys/time.h>
19#include <ctype.h>
20EXEC SQL INCLUDE sqlca;
21
22
23#ifdef ATHENA
24#define HTYPE "UNSPECA"
25#else
26#define HTYPE "TXT"
27#endif
28
4821a398 29/* max number of bytes of a data record that can be returned in a hesiod
30 * query. This is 512 - overhead (~66) [derived empirically]
31 */
32#define MAXHESSIZE 446
33
bac4ceaa 34char hesiod_dir[64];
35
36#define min(x,y) ((x) < (y) ? (x) : (y))
37struct hash *machines = NULL;
38struct hash *users = NULL;
39char *whoami = "hesiod.gen";
40
41struct grp {
42 struct grp *next;
43 char *lid;
44};
45struct user {
46 char name[9];
47 struct grp *lists;
48};
49
50void lowercase();
51char *malloc(), *strsave();
52
53
54main(argc, argv)
55int argc;
56char **argv;
57{
58 char cmd[64];
59 struct stat sb;
60 int changed = 0;
61
62 if (argc > 2) {
63 fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
64 exit(MR_ARGS);
65 }
66
67 initialize_sms_error_table ();
68 sprintf(hesiod_dir, "%s/hesiod", DCM_DIR);
69
70#ifsql INGRES
9b943906 71 EXEC SQL CONNECT moira;
72 EXEC SQL SET LOCKMODE SESSION WHERE LEVEL=TABLE, READLOCK=SHARED;
bac4ceaa 73#endsql
74#ifsql INFORMIX
9b943906 75 EXEC SQL DATABASE moira;
bac4ceaa 76#endsql
77
78 changed = do_passwd();
79 changed += do_filsys();
80 changed += do_cluster();
81 changed += do_printcap();
82 changed += do_palladium();
83 changed += do_sloc();
84 changed += do_service();
85 changed += do_groups();
86
87#ifsql INGRES
88 EXEC SQL DISCONNECT;
89#endsql
90#ifsql INFORMIX
91 EXEC SQL CLOSE DATABASE;
92#endsql
93
94 if (!changed) {
95 fprintf(stderr, "No files updated.\n");
96 if (argc == 2 && stat(argv[1], &sb) == 0)
97 exit(MR_NO_CHANGE);
98 }
99
100 if (argc == 2) {
101 fprintf(stderr, "Building tar file.\n");
102 sprintf(cmd, "cd %s; tar cf %s .", hesiod_dir, argv[1]);
103 if (system(cmd))
104 exit(MR_TAR_FAIL);
105 }
106
107 exit(MR_SUCCESS);
108}
109
110
111get_mach()
112{
113 EXEC SQL BEGIN DECLARE SECTION;
114 int id;
115 char name[33];
116 EXEC SQL END DECLARE SECTION;
117
118 if (machines)
119 return;
120
121 machines = create_hash(1000);
122 EXEC SQL DECLARE m_cursor CURSOR FOR
9b943906 123 SELECT name, mach_id
124 FROM machine
125 ORDER BY mach_id;
bac4ceaa 126 EXEC SQL OPEN m_cursor;
127 while (1) {
128 EXEC SQL FETCH m_cursor INTO :name, :id;
129 if (sqlca.sqlcode != 0) break;
130 hash_store(machines, id, strsave(strtrim(name)));
131 }
132 if (sqlca.sqlcode < 0) {
133 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
134 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
135 sqlca.sqlcode);
136 exit(MR_INGRES_ERR);
137 }
138 EXEC SQL CLOSE m_cursor;
139#ifsql INGRES
9b943906 140 EXEC SQL COMMIT;
bac4ceaa 141#endsql
142#ifsql INFORMIX
143 EXEC SQL COMMIT WORK;
144#endsql
145}
146
147
148do_passwd()
149{
150 FILE *pout, *uout, *bout;
151 char poutf[64], uoutf[64], poutft[64], uoutft[64], boutf[64], boutft[64];
152 struct stat psb, usb, bsb;
153 time_t ftime;
154 struct user *u;
155 char *mach;
156 EXEC SQL BEGIN DECLARE SECTION;
157 char login[9], shell[33], fullname[33], oa[17], op[13], hp[17];
158 char nn[17], ptype[9];
7b9a1280 159 int uid, flag1, flag2, id, pid, status;
bac4ceaa 160 EXEC SQL END DECLARE SECTION;
161
162 sprintf(poutf, "%s/passwd.db", hesiod_dir);
163 sprintf(uoutf, "%s/uid.db", hesiod_dir);
164 sprintf(boutf, "%s/pobox.db", hesiod_dir);
165
166 if (stat(poutf, &psb) == 0 && stat(uoutf, &usb) == 0 &&
167 stat(boutf, &bsb) == 0) {
168 ftime = min(min(psb.st_mtime, usb.st_mtime), bsb.st_mtime);
169 if (ModDiff (&flag1, "users", ftime) ||
170 ModDiff (&flag2, "machine", ftime))
171 exit (MR_DATE);
172 if (flag1 < 0 && flag2 < 0) {
173 fprintf(stderr, "Files passwd.db, uid.db, and pobox.db do not need to be rebuilt.\n");
174 return(0);
175 }
176 }
177
178 sprintf(poutft, "%s~", poutf);
179 pout = fopen(poutft, "w");
180 if (!pout) {
181 perror("cannot open passwd.db~ for write");
182 exit(MR_OCONFIG);
183 }
184 sprintf(uoutft, "%s~", uoutf);
185 uout = fopen(uoutft, "w");
186 if (!uout) {
187 perror("cannot open uid.db~ for write");
188 exit(MR_OCONFIG);
189 }
190 sprintf(boutft, "%s~", boutf);
191 bout = fopen(boutft, "w");
192 if (!bout) {
193 perror("cannot open pobox.db for write");
194 exit(MR_OCONFIG);
195 }
196
197 fprintf(stderr, "Building passwd.db, uid.db, and pobox.db\n");
198 get_mach();
199
200 users = create_hash(12001);
201 EXEC SQL DECLARE u_cursor CURSOR FOR
202 SELECT login, uid, shell, fullname, nickname, office_addr,
7b9a1280 203 office_phone, home_phone, users_id, pop_id, potype, status
bac4ceaa 204 FROM users
15285220 205 WHERE status = 1 or status = 5 or status = 6
9b943906 206 ORDER BY users_id;
bac4ceaa 207 EXEC SQL OPEN u_cursor;
208 while (1) {
209 EXEC SQL FETCH u_cursor INTO :login, :uid, :shell, :fullname, :nn,
7b9a1280 210 :oa, :op, :hp, :id, :pid, :ptype, :status;
bac4ceaa 211 if (sqlca.sqlcode != 0) break;
212 strtrim(login);
213 dequote(fullname);
214 dequote(nn);
215 dequote(oa);
216 dequote(op);
217 dequote(hp);
218 dequote(shell);
219 u = (struct user *) malloc(sizeof(struct user));
220 strcpy(u->name, login);
221 u->lists = NULL;
222 hash_store(users, id, u);
7b9a1280 223 if (status == 1) {
224 fprintf(pout, "%s.passwd\tHS %s \"%s:*:%d:101:%s,%s,%s,%s,%s:/mit/%s:%s\"\n",
225 login, HTYPE, login, uid, fullname, nn, oa, op, hp,
226 login, shell);
227 fprintf(uout, "%d.uid\tHS CNAME %s.passwd\n", uid, login);
228 }
bac4ceaa 229 if (ptype[0] == 'P' && (mach = hash_lookup(machines, pid))) {
230 fprintf(bout, "%s.pobox\tHS %s \"POP %s %s\"\n",
231 login, HTYPE, mach, login);
232 }
233 }
234 if (sqlca.sqlcode < 0) {
235 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
236 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
237 sqlca.sqlcode);
238 exit(MR_INGRES_ERR);
239 }
240 EXEC SQL CLOSE u_cursor;
241#ifsql INGRES
9b943906 242 EXEC SQL COMMIT;
bac4ceaa 243#endsql
244#ifsql INFORMIX
245 EXEC SQL COMMIT WORK;
246#endsql
247
248 if (fclose(pout) || fclose(uout) || fclose(bout)) {
249 fprintf(stderr, "Unsuccessful file close of passwd.db, uid.db, or pobox.db\n");
250 exit(MR_CCONFIG);
251 }
252 fix_file(poutf);
253 fix_file(uoutf);
254 fix_file(boutf);
255 return(1);
256}
257
258
259do_groups()
260{
261 FILE *iout, *gout, *lout;
262 char ioutf[64], goutf[64], loutf[64], buf[2048], *l;
263 struct hash *groups;
264 register struct bucket *b, **p;
265 struct grp *g;
266 struct user *u;
267 struct stat isb, gsb, lsb;
268 time_t ftime;
269 EXEC SQL BEGIN DECLARE SECTION;
270 char name[33];
4821a398 271 int gid, id, lid, flag1, flag2, flag3, len;
bac4ceaa 272 EXEC SQL END DECLARE SECTION;
273
274 /* open files */
275 sprintf(ioutf, "%s/gid.db", hesiod_dir);
276 sprintf(goutf, "%s/group.db", hesiod_dir);
277 sprintf(loutf, "%s/grplist.db", hesiod_dir);
278
279 if (stat(ioutf, &isb) == 0 && stat(goutf, &gsb) == 0 && stat(loutf, &lsb) == 0) {
280 ftime = min(isb.st_mtime, min(gsb.st_mtime, lsb.st_mtime));
281 if (ModDiff (&flag1, "users", ftime) ||
282 ModDiff (&flag2, "list", ftime) ||
283 ModDiff (&flag3, "imembers", ftime))
284 exit (MR_DATE);
285 if (flag1 < 0 && flag2 < 0 && flag3 < 0) {
286 fprintf(stderr, "Files gid.db, group.db and grplist.db do not need to be rebuilt.\n");
287 return(0);
288 }
289 }
290
291 sprintf(buf, "%s~", ioutf);
292 iout = fopen(buf, "w");
293 if (!iout) {
294 perror("cannot open gid.db for write");
295 exit(MR_OCONFIG);
296 }
297 sprintf(buf, "%s~", goutf);
298 gout = fopen(buf, "w");
299 if (!gout) {
300 perror("cannot open group.db for write");
301 exit(MR_OCONFIG);
302 }
303 sprintf(buf, "%s~", loutf);
304 lout = fopen(buf, "w");
305 if (!lout) {
306 perror("cannot open grplist.db for write");
307 exit(MR_OCONFIG);
308 }
309
310 fprintf(stderr, "Building gid.db, group.db, and grplist.db\n");
311
312 /* make space for group list */
313 groups = create_hash(15001);
314
9b943906 315 /* The following WHENEVER is declarative, not executed,
316 * and applies for the remainder of this file only.
317 */
bac4ceaa 318 EXEC SQL WHENEVER SQLERROR GOTO sqlerr;
319
320 /* get lock records */
321 EXEC SQL SELECT modtime INTO :name FROM list WHERE list_id = 0;
322 EXEC SQL SELECT modtime INTO :name FROM users WHERE users_id = 0;
323
324 EXEC SQL DECLARE l_cursor CURSOR FOR
325 SELECT name, gid, list_id
9b943906 326 FROM list
327 WHERE grouplist != 0 AND active != 0
328 ORDER BY list_id;
bac4ceaa 329 EXEC SQL OPEN l_cursor;
330 while (1) {
331 EXEC SQL FETCH l_cursor INTO :name, :gid, :lid;
332 if (sqlca.sqlcode != 0) break;
333 strtrim(name);
334 sprintf(buf, "%s:%d", name, gid);
335 hash_store(groups, lid, strsave(buf));
336 fprintf(iout, "%d.gid\tHS CNAME %s.group\n", gid, name);
337 fprintf(gout, "%s.group\tHS %s \"%s:*:%d:\"\n",
338 name, HTYPE, name, gid);
339 }
340 EXEC SQL CLOSE l_cursor;
341
342 fflush(iout);
343 fflush(gout);
344
345 /* now do grplists */
346 if (users == NULL) {
347 users = create_hash(12001);
348 EXEC SQL DECLARE u_cursor2 CURSOR FOR
349 SELECT users_id, login
9b943906 350 FROM users
351 WHERE status = 1
352 ORDER BY users_id;
bac4ceaa 353 EXEC SQL OPEN u_cursor2;
354 while (1) {
355 EXEC SQL FETCH u_cursor2 INTO :id, :name;
356 if (sqlca.sqlcode != 0) break;
357 u = (struct user *) malloc(sizeof(struct user));
358 strcpy(u->name, strtrim(name));
359 u->lists = NULL;
360 hash_store(users, id, u);
361 }
362 EXEC SQL CLOSE u_cursor2;
363 }
364
365 EXEC SQL DECLARE i_cursor CURSOR FOR
366 SELECT list_id, member_id
9b943906 367 FROM imembers
368 WHERE member_type = 'USER'
369 ORDER BY list_id;
bac4ceaa 370 EXEC SQL OPEN i_cursor;
371 while (1) {
372 EXEC SQL FETCH i_cursor INTO :lid, :id;
373 if (sqlca.sqlcode != 0) break;
374 if (((l = hash_lookup(groups, lid)) != NULL) &&
375 (u = (struct user *) hash_lookup(users, id))) {
376 g = (struct grp *) malloc(sizeof(struct grp));
377 g->next = u->lists;
378 u->lists = g;
379 g->lid = l;
380 }
381 }
382 EXEC SQL CLOSE i_cursor;
383#ifsql INGRES
9b943906 384 EXEC SQL COMMIT;
bac4ceaa 385#endsql
386#ifsql INFORMIX
387 EXEC SQL COMMIT WORK;
388#endsql
389
390 for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
391 for (b = *p; b; b = b->next) {
392 if ((g = ((struct user *)b->data)->lists) == NULL)
393 continue;
394 fprintf(lout, "%s.grplist\tHS %s \"",
395 ((struct user *)b->data)->name, HTYPE);
4821a398 396 len = 0;
bac4ceaa 397 for (; g; g = g->next) {
4821a398 398 if (len + strlen(g->lid) + 1 < MAXHESSIZE) {
399 fputs(g->lid, lout);
400 if (g->next)
401 putc(':', lout);
402 len += strlen(g->lid) + 1;
403 } else {
404 com_err(whoami, 0, "truncated grp list for user %s",
405 ((struct user *)b->data)->name);
406 break;
407 }
bac4ceaa 408 }
409 fputs("\"\n", lout);
410 }
411 }
412
413 if (fclose(iout) || fclose(gout) || fclose(lout)) {
414 fprintf(stderr, "Unsuccessful close of gid.db, group.db, or grplist.db\n");
415 exit(MR_CCONFIG);
416 }
417 fix_file(ioutf);
418 fix_file(goutf);
419 fix_file(loutf);
420 return(1);
421 sqlerr:
422 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
423 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
424 sqlca.sqlcode);
425 exit(MR_INGRES_ERR);
426}
427
428
429do_filsys()
430{
431 FILE *out;
752c171f 432 char outf[64], outft[64], *mach, *group;
bac4ceaa 433 register char *p;
434 struct stat sb;
435 time_t ftime;
542bdacb 436 struct save_queue *sq, *sq2, *sq_create();
bac4ceaa 437 EXEC SQL BEGIN DECLARE SECTION;
438 char name[33], type[9], loc[81], access[2], mount[33], trans[257];
439 char comments[65];
440 int flag1, flag2, flag3, flag4, id, fid;
441 EXEC SQL END DECLARE SECTION;
442 char *index();
443
444 sprintf(outf, "%s/filsys.db", hesiod_dir);
445
446 if (stat(outf, &sb) == 0) {
447 ftime = sb.st_mtime;
448
449 if (ModDiff(&flag1, "filesys", ftime)) exit (MR_DATE);
450 if (ModDiff(&flag2, "machine", ftime)) exit (MR_DATE);
451 if (ModDiff(&flag3, "alias", ftime)) exit (MR_DATE);
452 if (ModDiff(&flag4, "fsgroup", ftime)) exit (MR_DATE);
453
454 if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
455 fprintf(stderr, "File filsys.db does not need to be rebuilt.\n");
456 return(0);
457 }
458 }
459
460 sprintf(outft, "%s~", outf);
461 out = fopen(outft, "w");
462 if (!out) {
463 perror("cannot open filsys.db for write");
464 exit(MR_OCONFIG);
465 }
466
467 fprintf(stderr, "Building filsys.db\n");
468 get_mach();
469 sq = sq_create();
542bdacb 470 sq2 = sq_create();
bac4ceaa 471
472 EXEC SQL DECLARE f_cursor CURSOR FOR
473 SELECT label, type, name, mach_id, access, mount, comments, filsys_id
9b943906 474 FROM filesys
475 ORDER BY filsys_id;
bac4ceaa 476 EXEC SQL OPEN f_cursor;
477 while (1) {
478 EXEC SQL FETCH f_cursor INTO :name, :type, :loc, :id, :access,
479 :mount, :comments, :fid;
480 if (sqlca.sqlcode != 0) break;
481 strtrim(type);
482 if (!strcmp(type, "NFS") || !strcmp(type, "RVD")) {
483 if (mach = hash_lookup(machines, id)) {
bac4ceaa 484 fprintf(out, "%s.filsys\tHS %s \"%s %s %s %s %s\"\n",
752c171f 485 strtrim(name), HTYPE, type, strtrim(loc), mach,
bac4ceaa 486 strtrim(access), strtrim(mount));
487 }
488 } else if (!strcmp(type, "AFS")) {
489 fprintf(out, "%s.filsys\tHS %s \"AFS %s %s %s\"\n",
490 strtrim(name), HTYPE, strtrim(loc), strtrim(access),
491 strtrim(mount));
492 } else if (!strcmp(type, "ERR")) {
493 fprintf(out, "%s.filsys\tHS %s \"ERR %s\"\n",
494 strtrim(name), HTYPE, strtrim(comments));
495 } else if (!strcmp(type, "FSGROUP")) {
496 sprintf(trans, "%s:%d", strtrim(name), fid);
497 sq_save_data(sq, strsave(trans));
542bdacb 498 } else if (!strcmp(type, "MUL")) {
499 sprintf(trans, "%s:%d", strtrim(name), fid);
500 sq_save_data(sq2, strsave(trans));
bac4ceaa 501 }
502 }
503 EXEC SQL CLOSE f_cursor;
504
505 while (sq_get_data(sq, &group)) {
506 fid = atoi(index(group, ':')+1);
507 *index(group, ':') = 0;
508
509 EXEC SQL DECLARE f_cursor2 CURSOR FOR
510 SELECT DISTINCT f.type, f.name, f.mach_id, f.access, f.mount,
511 f.comments, f.label, g.key
512 FROM filesys f, fsgroup g
9b943906 513 WHERE f.filsys_id = g.filsys_id AND g.group_id = :fid
514 ORDER BY key, label;
bac4ceaa 515 EXEC SQL OPEN f_cursor2;
516 while (1) {
517 EXEC SQL FETCH f_cursor2 INTO :type, :loc, :id, :access,:mount,
518 :comments, :name, :trans;
519 if (sqlca.sqlcode != 0) break;
520 strtrim(type);
521 if (!strcmp(type, "NFS") || !strcmp(type, "RVD")) {
522 if (mach = hash_lookup(machines, id)) {
bac4ceaa 523 fprintf(out, "%s.filsys\tHS %s \"%s %s %s %s %s\"\n",
752c171f 524 group, HTYPE, type, strtrim(loc), mach,
bac4ceaa 525 strtrim(access), strtrim(mount));
526 }
527 } else if (!strcmp(type, "AFS")) {
528 fprintf(out, "%s.filsys\tHS %s \"AFS %s %s %s\"\n",
529 group, HTYPE, strtrim(loc), strtrim(access),
530 strtrim(mount));
531 } else if (!strcmp(type, "ERR")) {
532 fprintf(out, "%s.filsys\tHS %s \"ERR %s\"\n",
533 group, HTYPE, strtrim(comments));
534 }
535 }
536 EXEC SQL CLOSE f_cursor2;
537 free(group);
538 }
539 sq_destroy(sq);
540
542bdacb 541 while (sq_get_data(sq2, &group)) {
542 fid = atoi(index(group, ':') + 1);
543 *index(group, ':') = 0;
544 fprintf(out, "%s.filsys\tHS %s \"MUL", group, HTYPE);
545 EXEC SQL DECLARE f_cursor3 CURSOR FOR
546 SELECT DISTINCT f.label, g.key
547 FROM filesys f, fsgroup g
548 WHERE f.filsys_id = g.filsys_id AND g.group_id = :fid
549 ORDER BY key, label;
550 EXEC SQL OPEN f_cursor3;
551 while (1) {
552 EXEC SQL FETCH f_cursor3 INTO :name, :trans;
553 if (sqlca.sqlcode != 0) break;
554 fprintf(out, " %s", strtrim(name));
555 }
556 EXEC SQL CLOSE f_cursor3;
557 fprintf(out, "\"\n");
558 free(group);
559 }
560 sq_destroy(sq2);
561
bac4ceaa 562 EXEC SQL DECLARE a_cursor CURSOR FOR
563 SELECT name, trans
9b943906 564 FROM alias
565 WHERE type = 'FILESYS';
bac4ceaa 566 EXEC SQL OPEN a_cursor;
567 while (1) {
568 EXEC SQL FETCH a_cursor INTO :name, :trans;
569 if (sqlca.sqlcode != 0) break;
570 fprintf(out, "%s.filsys\tHS CNAME %s.filsys\n",
571 strtrim(name), strtrim(trans));
572 }
573 EXEC SQL CLOSE a_cursor;
574#ifsql INGRES
9b943906 575 EXEC SQL COMMIT;
bac4ceaa 576#endsql
577#ifsql INFORMIX
578 EXEC SQL COMMIT WORK;
579#endsql
580
581 if (fclose(out)) {
582 fprintf(stderr, "Unsuccessful close of filsys.db\n");
583 exit(MR_CCONFIG);
584 }
585 fix_file(outf);
586 return(1);
587 sqlerr:
588 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
589 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
590 sqlca.sqlcode);
591 exit(MR_INGRES_ERR);
592}
593
594
595/*
596 * Modified from sys/types.h:
597 */
598int setsize; /* = howmany(setbits, NSETBITS) */
599
600typedef long set_mask;
601#define NSETBITS (sizeof(set_mask) * NBBY) /* bits per mask */
602#ifndef howmany
603#define howmany(x, y) (((x)+((y)-1))/(y))
604#endif
605
606#define SET_SET(n, p) ((p)[(n)/NSETBITS] |= (1 << ((n) % NSETBITS)))
607#define SET_CLR(n, p) ((p)[(n)/NSETBITS] &= ~(1 << ((n) % NSETBITS)))
608#define SET_ISSET(n, p) ((p)[(n)/NSETBITS] & (1 << ((n) % NSETBITS)))
609#define SET_CREATE() ((set_mask *)malloc(setsize * sizeof(set_mask)))
610#define SET_ZERO(p) bzero((char *)(p), setsize * sizeof(set_mask))
611#define SET_CMP(p1, p2) (bcmp((p1), (p2), setsize * sizeof(set_mask)))
612
613int nbitsset(set)
614set_mask *set;
615{
616 int i, ret;
617 ret = 0;
618 for (i = 0; i < setsize * NSETBITS; i++)
619 if (SET_ISSET(i, set))
620 ret++;
621 return(ret);
622}
623
624
625do_cluster()
626{
627 FILE *out;
628 char outf[64], outft[64], *mach, machbuf[33], *p;
629 struct stat sb;
630 time_t ftime;
631 EXEC SQL BEGIN DECLARE SECTION;
632 int flag1, flag2, flag3, flag4, maxmach, maxclu, mid, cid, id;
633 char name[33], label2[17], data[33];
634 EXEC SQL END DECLARE SECTION;
635 set_mask **machs, *ms, *ps;
636 int oneclu;
637
638 sprintf(outf, "%s/cluster.db", hesiod_dir);
639
640 if (stat(outf, &sb) == 0) {
641 ftime = sb.st_mtime;
642 if (ModDiff (&flag1, "cluster", ftime)
643 || ModDiff (&flag2, "machine", ftime)
644 || ModDiff (&flag3, "mcmap", ftime)
645 || ModDiff (&flag4, "svc", ftime)) exit (MR_DATE);
646 if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
647 fprintf(stderr, "File cluster.db does not need to be rebuilt.\n");
648 return(0);
649 }
650 }
651
652 sprintf(outft, "%s~", outf);
653 out = fopen(outft, "w");
654 if (!out) {
655 perror("cannot open cluster.db for write");
656 exit(MR_OCONFIG);
657 }
658
659 fprintf(stderr, "Building cluster.db\n");
660 get_mach();
661
662 EXEC SQL SELECT MAX(clu_id) INTO :maxclu FROM cluster;
663 maxclu++;
664 setsize = howmany(maxclu, NSETBITS);
665
666 EXEC SQL SELECT MAX(mach_id) INTO :maxmach FROM machine;
667 maxmach++;
668 machs = (set_mask **)malloc((maxmach + 1) * sizeof(set_mask **));
669 bzero(machs, (maxmach + 1) * sizeof(int));
670
671 EXEC SQL DECLARE p_cursor CURSOR FOR
672 SELECT mach_id, clu_id
9b943906 673 FROM mcmap
674 ORDER BY mach_id;
bac4ceaa 675 EXEC SQL OPEN p_cursor;
676 while (1) {
677 EXEC SQL FETCH p_cursor INTO :mid, :cid;
678 if (sqlca.sqlcode != 0) break;
679 if (!(ms = machs[mid])) {
680 ms = machs[mid] = SET_CREATE();
681 SET_ZERO(ms);
682 }
683 SET_SET(cid, ms);
684 }
685 EXEC SQL CLOSE p_cursor;
686
687 for (mid = 1; mid < maxmach; mid++) {
688 if (!machs[mid])
689 continue;
690 ms = machs[mid];
691 if (nbitsset(ms) > 1) {
692 oneclu = 0;
693 for (cid = 1; cid < maxclu; cid++) {
694 if (SET_ISSET(cid, ms)) {
695 EXEC SQL DECLARE d_cursor CURSOR FOR
696 SELECT serv_label, serv_cluster
697 FROM svc
698 WHERE clu_id = :cid;
699 EXEC SQL OPEN d_cursor;
700 while (1) {
701 EXEC SQL FETCH d_cursor INTO :label2, :data;
702 if (sqlca.sqlcode != 0) break;
703 strtrim(label2);
704 strtrim(data);
705 fprintf(out,
706 "mrinternal-%d.cluster\tHS %s \"%s %s\"\n",
707 mid, HTYPE, label2, data);
708 }
709 EXEC SQL CLOSE d_cursor;
710 }
711 }
712 } else {
713 oneclu = 1;
714 for (cid = 1; cid < maxclu; cid++)
715 if (SET_ISSET(cid, ms)) break;
716
717 EXEC SQL SELECT name INTO :name FROM cluster WHERE clu_id = :cid;
718 strtrim(name);
719 }
720
721 if (mach = hash_lookup(machines, mid)) {
722 for (p = machbuf; *mach && *mach != '.'; mach++)
723 *p++ = *mach;
724 *p = 0;
725 if (oneclu)
726 fprintf(out, "%s.cluster\tHS CNAME %s.cluster\n",
727 machbuf, name);
728 else
729 fprintf(out, "%s.cluster\tHS CNAME mrinternal-%d.cluster\n",
730 machbuf, mid);
731 }
732 for (id = mid + 1; id < maxmach; id++) {
733 if ((ps = machs[id]) && !SET_CMP(ms, ps)) {
734 free(ps);
735 machs[id] = NULL;
736 if (mach = hash_lookup(machines, id)) {
737 for (p = machbuf; *mach && *mach != '.'; mach++)
738 *p++ = *mach;
739 *p = 0;
740 if (oneclu)
741 fprintf(out, "%s.cluster\tHS CNAME %s.cluster\n",
742 machbuf, name);
743 else
744 fprintf(out,
745 "%s.cluster\tHS CNAME mrinternal-%d.cluster\n",
746 machbuf, mid);
747 }
748 }
749 }
750 free(ms);
751 machs[mid] = NULL;
752 }
753
754 EXEC SQL DECLARE d_cursor2 CURSOR FOR
755 SELECT c.name, d.serv_label, d.serv_cluster
756 FROM svc d, cluster c
757 WHERE c.clu_id = d.clu_id;
758 EXEC SQL OPEN d_cursor2;
759 while (1) {
760 EXEC SQL FETCH d_cursor2 INTO :name, :label2, :data;
761 if (sqlca.sqlcode != 0) break;
762 strtrim(name);
763 strtrim(label2);
764 strtrim(data);
765 fprintf(out, "%s.cluster\tHS %s \"%s %s\"\n",
766 name, HTYPE, label2, data);
767 }
768 free(machs);
769#ifsql INGRES
9b943906 770 EXEC SQL COMMIT;
bac4ceaa 771#endsql
772#ifsql INFORMIX
773 EXEC SQL COMMIT WORK;
774#endsql
775
776 if (fclose(out)) {
777 fprintf(stderr, "Unsuccessful close of cluster.db\n");
778 exit(MR_CCONFIG);
779 }
780 fix_file(outf);
781 return(1);
782 sqlerr:
783 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
784 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
785 sqlca.sqlcode);
786 exit(MR_INGRES_ERR);
787}
788
789
790do_printcap()
791{
792 FILE *out;
793 char outf[64], outft[64];
794 struct stat sb;
795 time_t ftime;
796 EXEC SQL BEGIN DECLARE SECTION;
797 char name[17], rp[17], sd[33];
d509d96c 798 int flag1, flag2, ka, pc, rm, rq;
bac4ceaa 799 EXEC SQL END DECLARE SECTION;
800
801 sprintf(outf, "%s/printcap.db", hesiod_dir);
802
803 if (stat(outf, &sb) == 0) {
804 ftime = sb.st_mtime;
d509d96c 805 if (ModDiff (&flag1, "printcap", ftime)
806 || ModDiff (&flag2, "machine", ftime))
807 exit (MR_DATE);
808 if (flag1 < 0 && flag2 < 0) {
bac4ceaa 809 fprintf(stderr, "File printcap.db does not need to be rebuilt.\n");
810 return(0);
811 }
812 }
813
814 sprintf(outft, "%s~", outf);
815 out = fopen(outft, "w");
816 if (!out) {
817 perror("cannot open printcap.db for write");
818 exit(MR_OCONFIG);
819 }
820
821 fprintf(stderr, "Building printcap.db\n");
822 get_mach();
823
824 EXEC SQL DECLARE p_cursor2 CURSOR FOR
825 SELECT name, rp, dir, mach_id, auth, price, quotaserver
826 FROM printcap;
827 EXEC SQL OPEN p_cursor2;
828 while (1) {
829 EXEC SQL FETCH p_cursor2 INTO :name, :rp, :sd, :rm, :ka, :pc, :rq;
830 if (sqlca.sqlcode != 0) break;
831 strtrim(name);
832 strtrim(rp);
833 strtrim(sd);
834 fprintf(out, "%s.pcap\tHS %s \"%s:rp=%s:rm=%s:sd=%s:ka#%d:pc#%d",
835 name, HTYPE, name, rp, hash_lookup(machines, rm), sd, ka, pc);
836 if (rq)
837 fprintf(out, ":rq=%s\"\n", hash_lookup(machines, rq));
838 else
839 fputs("\"\n", out);
840 }
841 EXEC SQL CLOSE p_cursor2;
842#ifsql INGRES
9b943906 843 EXEC SQL COMMIT;
bac4ceaa 844#endsql
845#ifsql INFORMIX
846 EXEC SQL COMMIT WORK;
847#endsql
848
849 if (fclose(out)) {
850 fprintf(stderr, "Unsuccessful close of pcap.db\n");
851 exit(MR_CCONFIG);
852 }
853 fix_file(outf);
854 return(1);
855 sqlerr:
856 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
857 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
858 sqlca.sqlcode);
859 exit(MR_INGRES_ERR);
860 }
861
862
863do_palladium()
864{
865 FILE *out;
866 char outf[64], outft[64];
867 struct stat sb;
868 time_t ftime;
869 EXEC SQL BEGIN DECLARE SECTION;
870 char name[33], trans[129];
871 int flag, flag1, ident, rm;
872 EXEC SQL END DECLARE SECTION;
873
874 sprintf(outf, "%s/palladium.db", hesiod_dir);
875
876 if (stat(outf, &sb) == 0) {
877 ftime = sb.st_mtime;
878 if ((ModDiff (&flag, "palladium", ftime)) ||
879 (ModDiff (&flag1, "alias", ftime))) exit (MR_DATE);
880 if (flag < 0 && flag1 < 0) {
881 fprintf(stderr, "File palladium.db does not need to be rebuilt.\n");
882 return(0);
883 }
884 }
885
886 sprintf(outft, "%s~", outf);
887 out = fopen(outft, "w");
888 if (!out) {
889 perror("cannot open palladium.db for write");
890 exit(MR_OCONFIG);
891 }
892
893 fprintf(stderr, "Building palladium.db\n");
894 get_mach();
895
896 EXEC SQL DECLARE p_cursor3 CURSOR FOR
897 SELECT name, ident, mach_id
898 FROM palladium;
899 EXEC SQL OPEN p_cursor3;
900 while (1) {
901 EXEC SQL FETCH p_cursor3 INTO :name, :ident, :rm;
902 if (sqlca.sqlcode != 0) break;
903 strtrim(name);
904 fprintf(out,
905 "%s.palladium\tHS %s \"%s %d %s interface directory\"\n",
906 name, HTYPE, hash_lookup(machines, rm), ident, name);
907 }
908 EXEC SQL CLOSE p_cursor3;
909
910 EXEC SQL DECLARE a_cursor2 CURSOR FOR
911 SELECT name, trans
912 FROM alias
9b943906 913 WHERE type = 'PALLADIUM';
bac4ceaa 914 EXEC SQL OPEN a_cursor2;
915 while (1) {
916 EXEC SQL FETCH a_cursor2 INTO :name, :trans;
917 if (sqlca.sqlcode != 0) break;
918 strtrim(name);
919 strtrim(trans);
920 fprintf(out, "%s.palladium\tHS %s \"%s\"\n", name, HTYPE, trans);
921 }
922 EXEC SQL CLOSE a_cursor2;
923#ifsql INGRES
9b943906 924 EXEC SQL COMMIT;
bac4ceaa 925#endsql
926#ifsql INFORMIX
927 EXEC SQL COMMIT WORK;
928#endsql
929
930 if (fclose(out)) {
931 fprintf(stderr, "Unsuccessful close of palladium.db\n");
932 exit(MR_CCONFIG);
933 }
934 fix_file(outf);
935 return(1);
936 sqlerr:
937 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
938 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
939 sqlca.sqlcode);
940 exit(MR_INGRES_ERR);
941}
942
943
944do_sloc()
945{
946 FILE *out;
947 char outf[64], outft[64], *mach;
948 struct stat sb;
949 time_t ftime;
950 EXEC SQL BEGIN DECLARE SECTION;
951 char service[17];
952 int flag1, flag2, id;
953 EXEC SQL END DECLARE SECTION;
954
955 sprintf(outf, "%s/sloc.db", hesiod_dir);
956
957 if (stat(outf, &sb) == 0) {
958 ftime = sb.st_mtime;
959 if ((ModDiff (&flag1, "serverhosts", ftime)) ||
960 (ModDiff (&flag2, "machine", ftime))) exit (MR_DATE);
961 if (flag1 < 0 && flag2 < 0) {
962 fprintf(stderr, "File sloc.db does not need to be rebuilt.\n");
963 return(0);
964 }
965 }
966
967 sprintf(outft, "%s~", outf);
968 out = fopen(outft, "w");
969 if (!out) {
970 perror("cannot open sloc.db for write");
971 exit(MR_OCONFIG);
972 }
973
974 fprintf(stderr, "Building sloc.db\n");
975 get_mach();
976
977 EXEC SQL DECLARE s_cursor CURSOR FOR
978 SELECT DISTINCT service, mach_id
979 FROM serverhosts
980 ORDER BY service;
981 EXEC SQL OPEN s_cursor;
982 while (1) {
983 EXEC SQL FETCH s_cursor INTO :service, :id;
984 if (sqlca.sqlcode != 0) break;
985 strtrim(service);
986 if (mach = hash_lookup(machines, id))
987 fprintf(out, "%s.sloc\tHS %s %s\n", service, HTYPE, mach);
988 }
989 EXEC SQL CLOSE s_cursor;
990#ifsql INGRES
9b943906 991 EXEC SQL COMMIT;
bac4ceaa 992#endsql
993#ifsql INFORMIX
994 EXEC SQL COMMIT WORK;
995#endsql
996
997 if (fclose(out)) {
998 fprintf(stderr, "Unsuccessful close of sloc.db\n");
999 exit(MR_CCONFIG);
1000 }
1001
1002 fix_file(outf);
1003 return(1);
1004 sqlerr:
1005 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
1006 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
1007 sqlca.sqlcode);
1008 exit(MR_INGRES_ERR);
1009}
1010
1011do_service()
1012{
1013 FILE *out;
1014 char outf[64], outft[64];
1015 struct stat sb;
1016 time_t ftime;
1017 EXEC SQL BEGIN DECLARE SECTION;
1018 char service[33], protocol[9], altserv[129];
1019 int port, flag1;
1020 EXEC SQL END DECLARE SECTION;
1021
1022 sprintf(outf, "%s/service.db", hesiod_dir);
1023
1024 if (stat(outf, &sb) == 0) {
1025 ftime = sb.st_mtime;
1026 if (ModDiff (&flag1, "services", ftime)) exit (MR_DATE);
1027 if (flag1 < 0) {
1028 fprintf(stderr, "File service.db does not need to be rebuilt.\n");
1029 return(0);
1030 }
1031 }
1032
1033 sprintf(outft, "%s~", outf);
1034 out = fopen(outft, "w");
1035 if (!out) {
1036 perror("cannot open service.db for write");
1037 exit(MR_OCONFIG);
1038 }
1039
1040 fprintf(stderr, "Building service.db\n");
1041
1042 EXEC SQL DECLARE s_cursor2 CURSOR FOR
1043 SELECT name, protocol, port
1044 FROM services;
1045 EXEC SQL OPEN s_cursor2;
1046 while (1) {
1047 EXEC SQL FETCH s_cursor2 INTO :service, :protocol, :port;
1048 if (sqlca.sqlcode != 0) break;
1049 lowercase(protocol); /* Convert protocol to lowercase */
1050 strtrim(service);
1051 strtrim(protocol);
1052 fprintf(out, "%s.service\tHS %s \"%s %s %d\"\n",
1053 service, HTYPE, service, protocol, port);
1054 }
1055 EXEC SQL CLOSE s_cursor2;
1056
1057 EXEC SQL DECLARE a_cursor3 CURSOR FOR
1058 SELECT name, trans
1059 FROM alias
9b943906 1060 WHERE type = 'SERVICE';
bac4ceaa 1061 EXEC SQL OPEN a_cursor3;
1062 while (1) {
1063 EXEC SQL FETCH a_cursor3 INTO :service, :altserv;
1064 if (sqlca.sqlcode != 0) break;
1065 strtrim(service);
1066 strtrim(altserv);
1067 fprintf(out, "%s.service\tHS CNAME %s.service\n", service, altserv);
1068 }
1069 EXEC SQL CLOSE a_cursor3;
1070#ifsql INGRES
9b943906 1071 EXEC SQL COMMIT;
bac4ceaa 1072#endsql
1073#ifsql INFORMIX
1074 EXEC SQL COMMIT WORK;
1075#endsql
1076
1077 if (fclose(out)) {
1078 fprintf(stderr, "Unsuccessful close of service.db\n");
1079 exit(MR_CCONFIG);
1080 }
1081 fix_file(outf);
1082 return(1);
1083 sqlerr:
1084 com_err(whoami, MR_INGRES_ERR, " code %d\n", sqlca.sqlcode);
1085 critical_alert("DCM", "Hesiod build encountered DATABASE ERROR %d",
1086 sqlca.sqlcode);
1087 exit(MR_INGRES_ERR);
1088}
Moira, the Athena Service Management system
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