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