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