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.
7 * (c) Copyright 1988 by the Massachusetts Institute of Technology.
8 * For copying and distribution information, please see the file
12 #include <mit-copyright.h>
15 #include <moira_site.h>
16 #include <sys/types.h>
23 #define HTYPE "UNSPECA"
30 #define min(x,y) ((x) < (y) ? (x) : (y))
31 struct hash *machines = NULL;
32 struct hash *users = NULL;
33 char *whoami = "hesiod.gen";
44 char *malloc(), *strsave();
45 char *ingres_date_and_time(), *ingres_time(), *ingres_date();
57 fprintf(stderr, "usage: %s [outfile]\n", argv[0]);
62 initialize_sms_error_table ();
63 sprintf(hesiod_dir, "%s/hesiod", DCM_DIR);
66 ## set lockmode session where level = table
68 changed = do_passwd();
69 changed += do_filsys();
70 changed += do_cluster();
71 changed += do_printcap();
72 changed += do_palladium();
74 changed += do_service();
75 changed += do_groups();
80 fprintf(stderr, "No files updated.\n");
81 if (argc == 2 && stat(argv[1], &sb) == 0)
86 fprintf(stderr, "Building tar file.\n");
87 sprintf(cmd, "cd %s; tar cf %s .", hesiod_dir, argv[1]);
97 * ingerr: (supposedly) called when Ingres indicates an error.
98 * I have not yet been able to get this to work to intercept a
99 * database open error.
101 #define INGRES_DEADLOCK 4700
103 static int ingerr(num)
109 case INGRES_DEADLOCK:
110 ingres_errno = MR_DEADLOCK;
113 ingres_errno = MR_INGRES_ERR;
115 com_err(whoami, MR_INGRES_ERR, " code %d\n", *num);
116 critical_alert("DCM", "Hesiod build encountered INGRES ERROR %d", *num);
129 machines = create_hash(1000);
130 ## retrieve (name = machine.#name, id = machine.mach_id) {
131 hash_store(machines, id, strsave(strtrim(name)));
138 FILE *pout, *uout, *bout;
139 char poutf[64], uoutf[64], poutft[64], uoutft[64], boutf[64], boutft[64];
140 struct stat psb, usb, bsb;
144 ## char login[9], shell[33], fullname[33], oa[17], op[13], hp[17], *filetime;
145 ## char nn[17], ptype[9];
146 ## int uid, flag1, flag2, id, pid;
148 sprintf(poutf, "%s/passwd.db", hesiod_dir);
149 sprintf(uoutf, "%s/uid.db", hesiod_dir);
150 sprintf(boutf, "%s/pobox.db", hesiod_dir);
152 if (stat(poutf, &psb) == 0 && stat(uoutf, &usb) == 0 &&
153 stat(boutf, &bsb) == 0) {
154 ftime = min(min(psb.st_mtime, usb.st_mtime), bsb.st_mtime);
155 filetime = ingres_date_and_time(ftime);
156 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
157 ## where tblstats.table = "users"
158 ## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
159 ## where tblstats.table = "machine"
160 if (flag1 < 0 && flag2 < 0) {
161 fprintf(stderr, "Files passwd.db, uid.db, and pobox.db do not need to be rebuilt.\n");
166 sprintf(poutft, "%s~", poutf);
167 pout = fopen(poutft, "w");
169 perror("cannot open passwd.db~ for write");
172 sprintf(uoutft, "%s~", uoutf);
173 uout = fopen(uoutft, "w");
175 perror("cannot open uid.db~ for write");
178 sprintf(boutft, "%s~", boutf);
179 bout = fopen(boutft, "w");
181 perror("cannot open pobox.db for write");
185 fprintf(stderr, "Building passwd.db, uid.db, and pobox.db\n");
188 users = create_hash(12001);
189 ## range of u is users
190 ## retrieve (login = u.#login, uid = u.#uid, shell = u.#shell,
191 ## fullname = u.#fullname, nn = u.nickname, oa = u.office_addr,
192 ## op = u.office_phone, hp = u.home_phone, id = u.users_id,
193 ## pid = u.pop_id, ptype = u.potype)
194 ## where u.status = 1 {
202 u = (struct user *) malloc(sizeof(struct user));
203 strcpy(u->name, login);
205 hash_store(users, id, u);
206 fprintf(pout, "%s.passwd\tHS %s \"%s:*:%d:101:%s,%s,%s,%s,%s:/mit/%s:%s\"\n",
207 login, HTYPE, login, uid, fullname, nn, oa, op, hp, login, shell);
208 fprintf(uout, "%d.uid\tHS CNAME %s.passwd\n", uid, login);
209 if (ptype[0] == 'P' && (mach = hash_lookup(machines, pid))) {
210 fprintf(bout, "%s.pobox\tHS %s \"POP %s %s\"\n",
211 login, HTYPE, mach, login);
215 if (fclose(pout) || fclose(uout) || fclose(bout)) {
216 fprintf(stderr, "Unsuccessful file close of passwd.db, uid.db, or pobox.db\n");
228 FILE *iout, *gout, *lout;
229 char ioutf[64], goutf[64], loutf[64], buf[2048], *l;
231 register struct bucket *b, **p;
234 struct stat isb, gsb, lsb;
236 ## char name[33], *filetime;
237 ## int gid, id, lid, flag1, flag2, flag3;
240 sprintf(ioutf, "%s/gid.db", hesiod_dir);
241 sprintf(goutf, "%s/group.db", hesiod_dir);
242 sprintf(loutf, "%s/grplist.db", hesiod_dir);
244 if (stat(ioutf, &isb) == 0 && stat(goutf, &gsb) == 0 && stat(loutf, &lsb) == 0) {
245 ftime = min(isb.st_mtime, min(gsb.st_mtime, lsb.st_mtime));
246 filetime = ingres_date_and_time(ftime);
247 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
248 ## where tblstats.table = "users"
249 ## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
250 ## where tblstats.table = "list"
251 ## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
252 ## where tblstats.table = "imembers"
253 if (flag1 < 0 && flag2 < 0 && flag3 < 0) {
254 fprintf(stderr, "Files gid.db, group.db and grplist.db do not need to be rebuilt.\n");
259 sprintf(buf, "%s~", ioutf);
260 iout = fopen(buf, "w");
262 perror("cannot open gid.db for write");
265 sprintf(buf, "%s~", goutf);
266 gout = fopen(buf, "w");
268 perror("cannot open group.db for write");
271 sprintf(buf, "%s~", loutf);
272 lout = fopen(buf, "w");
274 perror("cannot open grplist.db for write");
278 fprintf(stderr, "Building gid.db, group.db, and grplist.db\n");
280 /* make space for group list */
281 groups = create_hash(15001);
283 /* retrieve simple groups */
284 ## range of l is list
285 ## range of m is imembers
287 /* get lock records */
288 ## retrieve (name = l.modtime) where l.list_id = 0
289 ## retrieve (name = users.modtime) where users.users_id = 0
291 ## retrieve (name = l.#name, gid = l.#gid, lid = l.list_id)
292 ## where l.group != 0 and l.active != 0 {
294 sprintf(buf, "%s:%d", name, gid);
295 hash_store(groups, lid, strsave(buf));
296 fprintf(iout, "%d.gid\tHS CNAME %s.group\n", gid, name);
297 fprintf(gout, "%s.group\tHS %s \"%s:*:%d:\"\n",
298 name, HTYPE, name, gid);
304 /* now do grplists */
306 users = create_hash(12001);
307 ## range of u is users
308 ## retrieve (id = u.users_id, name = u.login) where u.status = 1 {
309 u = (struct user *) malloc(sizeof(struct user));
310 strcpy(u->name, strtrim(name));
312 hash_store(users, id, u);
316 ## repeat retrieve (lid = m.list_id, id = m.member_id)
317 ## where m.member_type = "USER" {
318 if (((l = hash_lookup(groups, lid)) != NULL) &&
319 (u = (struct user *) hash_lookup(users, id))) {
320 g = (struct grp *) malloc(sizeof(struct grp));
328 for (p = &(users->data[users->size - 1]); p >= users->data; p--) {
329 for (b = *p; b; b = b->next) {
330 if ((g = ((struct user *)b->data)->lists) == NULL)
332 fprintf(lout, "%s.grplist\tHS %s \"",
333 ((struct user *)b->data)->name, HTYPE);
334 for (; g; g = g->next) {
343 if (fclose(iout) || fclose(gout) || fclose(lout)) {
344 fprintf(stderr, "Unsuccessful close of gid.db, group.db, or grplist.db\n");
357 char outf[64], outft[64], *mach, machbuf[128], *group;
361 struct save_queue *sq, *sq_create();
362 ## char name[33], type[9], loc[81], access[2], mount[33], trans[257];
363 ## char *filetime, comments[65];
364 ## int flag1, flag2, flag3, flag4, id, fid;
367 sprintf(outf, "%s/filsys.db", hesiod_dir);
369 if (stat(outf, &sb) == 0) {
371 filetime = ingres_date_and_time(ftime);
372 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
373 ## where tblstats.table = "filesys"
374 ## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
375 ## where tblstats.table = "machine"
376 ## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
377 ## where tblstats.table = "alias"
378 ## retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
379 ## where tblstats.table = "fsgroup"
380 if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
381 fprintf(stderr, "File filsys.db does not need to be rebuilt.\n");
386 sprintf(outft, "%s~", outf);
387 out = fopen(outft, "w");
389 perror("cannot open filsys.db for write");
393 fprintf(stderr, "Building filsys.db\n");
397 ## range of f is filesys
398 ## retrieve (name = f.label, type = f.#type, loc = f.#name, id = f.mach_id,
399 ## access = f.#access, mount = f.#mount, comments = f.#comments,
400 ## fid = f.filsys_id) {
402 if (!strcmp(type, "NFS") || !strcmp(type, "RVD")) {
403 if (mach = hash_lookup(machines, id)) {
404 for (p = machbuf; *mach && *mach != '.'; mach++) {
406 *p++ = tolower(*mach);
411 fprintf(out, "%s.filsys\tHS %s \"%s %s %s %s %s\"\n",
412 strtrim(name), HTYPE, type, strtrim(loc), machbuf,
413 strtrim(access), strtrim(mount));
415 } else if (!strcmp(type, "AFS")) {
416 fprintf(out, "%s.filsys\tHS %s \"AFS %s %s %s\"\n",
417 strtrim(name), HTYPE, strtrim(loc), strtrim(access),
419 } else if (!strcmp(type, "ERR")) {
420 fprintf(out, "%s.filsys\tHS %s \"ERR %s\"\n",
421 name, HTYPE, strtrim(comments));
422 } else if (!strcmp(type, "FSGROUP")) {
423 sprintf(trans, "%s:%d", strtrim(name), fid);
424 sq_save_data(sq, strsave(trans));
428 ## range of g is fsgroup
429 while (sq_get_data(sq, &group)) {
430 fid = atoi(index(group, ':')+1);
431 *index(group, ':') = 0;
432 ## retrieve (type = f.#type, loc = f.#name, id = f.mach_id,
433 ## access = f.#access, mount = f.#mount, comments = f.#comments,
434 ## name = f.#label, trans = g.#key)
435 ## where f.filsys_id = g.filsys_id and g.group_id = fid
436 ## sort by #trans, #name {
438 if (!strcmp(type, "NFS") || !strcmp(type, "RVD")) {
439 if (mach = hash_lookup(machines, id)) {
440 for (p = machbuf; *mach && *mach != '.'; mach++) {
442 *p++ = tolower(*mach);
447 fprintf(out, "%s.filsys\tHS %s \"%s %s %s %s %s\"\n",
448 group, HTYPE, type, strtrim(loc), machbuf,
449 strtrim(access), strtrim(mount));
451 } else if (!strcmp(type, "AFS")) {
452 fprintf(out, "%s.filsys\tHS %s \"AFS %s %s %s\"\n",
453 group, HTYPE, strtrim(loc), strtrim(access),
455 } else if (!strcmp(type, "ERR")) {
456 fprintf(out, "%s.filsys\tHS %s \"ERR %s\"\n",
457 group, HTYPE, strtrim(comments));
464 ## range of a is alias
465 ## retrieve (name = a.#name, trans = a.#trans) where a.#type = "FILESYS" {
466 fprintf(out, "%s.filsys\tHS CNAME %s.filsys\n",
467 strtrim(name), strtrim(trans));
471 fprintf(stderr, "Unsuccessful close of filsys.db\n");
480 * Modified from sys/types.h:
482 int setsize; /* = howmany(setbits, NSETBITS) */
484 typedef long set_mask;
485 #define NSETBITS (sizeof(set_mask) * NBBY) /* bits per mask */
487 #define howmany(x, y) (((x)+((y)-1))/(y))
490 #define SET_SET(n, p) ((p)[(n)/NSETBITS] |= (1 << ((n) % NSETBITS)))
491 #define SET_CLR(n, p) ((p)[(n)/NSETBITS] &= ~(1 << ((n) % NSETBITS)))
492 #define SET_ISSET(n, p) ((p)[(n)/NSETBITS] & (1 << ((n) % NSETBITS)))
493 #define SET_CREATE() ((set_mask *)malloc(setsize * sizeof(set_mask)))
494 #define SET_ZERO(p) bzero((char *)(p), setsize * sizeof(set_mask))
495 #define SET_CMP(p1, p2) (bcmp((p1), (p2), setsize * sizeof(set_mask)))
503 for (i = 0; i < setsize * NSETBITS; i++)
504 if (SET_ISSET(i, set))
513 char outf[64], outft[64], *mach, machbuf[33], *p;
516 ## int flag1, flag2, flag3, flag4, maxmach, maxclu, mid, cid, id;
517 ## char name[33], label[17], data[33], *filetime;
518 set_mask **machs, *ms, *ps;
521 sprintf(outf, "%s/cluster.db", hesiod_dir);
523 if (stat(outf, &sb) == 0) {
525 filetime = ingres_date_and_time(ftime);
526 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
527 ## where tblstats.table = "cluster"
528 ## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
529 ## where tblstats.table = "machine"
530 ## retrieve (flag3 = int4(interval("min", tblstats.modtime - filetime)))
531 ## where tblstats.table = "mcmap"
532 ## retrieve (flag4 = int4(interval("min", tblstats.modtime - filetime)))
533 ## where tblstats.table = "svc"
534 if (flag1 < 0 && flag2 < 0 && flag3 < 0 && flag4 < 0) {
535 fprintf(stderr, "File cluster.db does not need to be rebuilt.\n");
540 sprintf(outft, "%s~", outf);
541 out = fopen(outft, "w");
543 perror("cannot open cluster.db for write");
547 fprintf(stderr, "Building cluster.db\n");
550 ## range of c is cluster
552 ## retrieve (maxclu = max(c.clu_id))
554 setsize = howmany(maxclu, NSETBITS);
555 ## range of m is machine
556 ## retrieve (maxmach = max(m.mach_id))
558 machs = (set_mask **)malloc((maxmach + 1) * sizeof(set_mask **));
559 bzero(machs, (maxmach + 1) * sizeof(int));
561 ## range of p is mcmap
562 ## retrieve (mid = p.mach_id, cid = p.clu_id) {
563 if (!(ms = machs[mid])) {
564 ms = machs[mid] = SET_CREATE();
571 for (mid = 1; mid < maxmach; mid++) {
575 if (nbitsset(ms) > 1) {
577 for (cid = 1; cid < maxclu; cid++) {
578 if (SET_ISSET(cid, ms)) {
579 ## repeat retrieve (label = d.serv_label, data = d.serv_cluster)
580 ## where d.clu_id = @cid {
584 "mrinternal-%d.cluster\tHS %s \"%s %s\"\n",
585 mid, HTYPE, label, data);
591 for (cid = 1; cid < maxclu; cid++)
592 if (SET_ISSET(cid, ms)) break;
593 ## repeat retrieve (name = c.#name) where c.clu_id = @cid
597 if (mach = hash_lookup(machines, mid)) {
598 for (p = machbuf; *mach && *mach != '.'; mach++)
602 fprintf(out, "%s.cluster\tHS CNAME %s.cluster\n",
605 fprintf(out, "%s.cluster\tHS CNAME mrinternal-%d.cluster\n",
608 for (id = mid + 1; id < maxmach; id++) {
609 if ((ps = machs[id]) && !SET_CMP(ms, ps)) {
612 if (mach = hash_lookup(machines, id)) {
613 for (p = machbuf; *mach && *mach != '.'; mach++)
617 fprintf(out, "%s.cluster\tHS CNAME %s.cluster\n",
621 "%s.cluster\tHS CNAME mrinternal-%d.cluster\n",
630 ## retrieve (name = c.#name, label = d.serv_label, data = d.serv_cluster)
631 ## where c.clu_id = d.clu_id {
635 fprintf(out, "%s.cluster\tHS %s \"%s %s\"\n",
636 name, HTYPE, label, data);
642 fprintf(stderr, "Unsuccessful close of cluster.db\n");
653 char outf[64], outft[64];
656 ## char name[17], rp[17], sd[33], rm[33], rq[33], *filetime;
659 sprintf(outf, "%s/printcap.db", hesiod_dir);
661 if (stat(outf, &sb) == 0) {
663 filetime = ingres_date_and_time(ftime);
664 ## retrieve (flag = int4(interval("min", tblstats.modtime - filetime)))
665 ## where tblstats.table = "printcap"
667 fprintf(stderr, "File printcap.db does not need to be rebuilt.\n");
672 sprintf(outft, "%s~", outf);
673 out = fopen(outft, "w");
675 perror("cannot open printcap.db for write");
679 fprintf(stderr, "Building printcap.db\n");
681 ## range of p is printcap
682 ## range of m is machine
683 ## retrieve (name = p.#name, rp = p.#rp, sd = p.dir, rm = machine.#name,
684 ## ka = p.auth, pc = p.price, rq = m.#name)
685 ## where machine.mach_id = p.mach_id and m.mach_id = p.quotaserver {
691 fprintf(out, "%s.pcap\tHS %s \"%s:rp=%s:rm=%s:sd=%s:ka#%d:pc#%d",
692 name, HTYPE, name, rp, rm, sd, ka, pc);
693 if (strcmp(rq, "[NONE]"))
694 fprintf(out, ":rq=%s\"\n", rq);
700 fprintf(stderr, "Unsuccessful close of pcap.db\n");
711 char outf[64], outft[64];
714 ## char name[33], rm[33], trans[129], *filetime;
715 ## int flag, flag1, ident;
717 sprintf(outf, "%s/palladium.db", hesiod_dir);
719 if (stat(outf, &sb) == 0) {
721 filetime = ingres_date_and_time(ftime);
722 ## retrieve (flag = int4(interval("min", tblstats.modtime - filetime)))
723 ## where tblstats.table = "palladium"
724 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
725 ## where tblstats.table = "alias"
726 if (flag < 0 && flag1 < 0) {
727 fprintf(stderr, "File palladium.db does not need to be rebuilt.\n");
732 sprintf(outft, "%s~", outf);
733 out = fopen(outft, "w");
735 perror("cannot open palladium.db for write");
739 fprintf(stderr, "Building palladium.db\n");
741 ## range of p is palladium
742 ## retrieve (name = p.#name, ident = p.#ident, rm = machine.#name)
743 ## where machine.mach_id = p.mach_id {
747 "%s.palladium\tHS %s \"%s %d %s interface directory\"\n",
748 name, HTYPE, rm, ident, name);
750 ## range of a is alias
751 ## retrieve (name = a.#name, trans = a.#trans) where a.#type = "PALLADIUM" {
754 fprintf(out, "%s.palladium\tHS %s \"%s\"\n", name, HTYPE, trans);
758 fprintf(stderr, "Unsuccessful close of palladium.db\n");
769 char outf[64], outft[64], *mach;
772 ## char service[17], *filetime;
773 ## int flag1, flag2, id;
775 sprintf(outf, "%s/sloc.db", hesiod_dir);
777 if (stat(outf, &sb) == 0) {
779 filetime = ingres_date_and_time(ftime);
780 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
781 ## where tblstats.table = "serverhosts"
782 ## retrieve (flag2 = int4(interval("min", tblstats.modtime - filetime)))
783 ## where tblstats.table = "machine"
784 if (flag1 < 0 && flag2 < 0) {
785 fprintf(stderr, "File sloc.db does not need to be rebuilt.\n");
790 sprintf(outft, "%s~", outf);
791 out = fopen(outft, "w");
793 perror("cannot open sloc.db for write");
797 fprintf(stderr, "Building sloc.db\n");
800 ## range of s is serverhosts
801 ## retrieve (service = s.#service, id = s.mach_id)
802 ## sort by #service {
804 if (mach = hash_lookup(machines, id))
805 fprintf(out, "%s.sloc\tHS %s %s\n", service, HTYPE, mach);
809 fprintf(stderr, "Unsuccessful close of sloc.db\n");
820 char outf[64], outft[64];
823 ## char service[33], protocol[9], altserv[129], *filetime;
826 sprintf(outf, "%s/service.db", hesiod_dir);
828 if (stat(outf, &sb) == 0) {
830 filetime = ingres_date_and_time(ftime);
831 ## retrieve (flag1 = int4(interval("min", tblstats.modtime - filetime)))
832 ## where tblstats.table = "services"
834 fprintf(stderr, "File service.db does not need to be rebuilt.\n");
839 sprintf(outft, "%s~", outf);
840 out = fopen(outft, "w");
842 perror("cannot open service.db for write");
846 fprintf(stderr, "Building service.db\n");
848 ## range of s is services
849 ## retrieve (service = s.name, protocol = lowercase(s.#protocol),
853 fprintf(out, "%s.service\tHS %s \"%s %s %d\"\n",
854 service, HTYPE, service, protocol, port);
857 ## range of a is alias
858 ## retrieve (service = a.name, altserv = a.trans) where a.type = "SERVICE" {
861 fprintf(out, "%s.service\tHS CNAME %s.service\n", service, altserv);
865 fprintf(stderr, "Unsuccessful close of service.db\n");