3 * Query followup routines
5 * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
6 * For copying and distribution information, please see the file
11 #include <mit-copyright.h>
12 #include "mr_server.h"
21 EXEC SQL INCLUDE sqlca;
25 extern char *whoami, *table_name[];
26 extern int dbms_errno, mr_errcode;
28 EXEC SQL BEGIN DECLARE SECTION;
29 extern char stmt_buf[];
30 EXEC SQL END DECLARE SECTION;
32 EXEC SQL WHENEVER SQLERROR DO dbmserr();
35 /* FOLLOWUP ROUTINES */
37 /* generic set_modtime routine. This takes the table id from the query,
38 * and will update the modtime, modby, and modwho fields in the entry in
39 * the table whose name field matches argv[0].
42 int set_modtime(struct query *q, char *argv[], client *cl)
44 char *name, *entity, *table;
49 table = table_name[q->rtable];
52 sprintf(stmt_buf, "UPDATE %s SET modtime = SYSDATE, modby = %d, "
53 "modwith = '%s' WHERE name = '%s'", table, who, entity, name);
54 EXEC SQL EXECUTE IMMEDIATE :stmt_buf;
59 /* generic set_modtime_by_id routine. This takes the table id from
60 * the query, and the id name from the validate record,
61 * and will update the modtime, modby, and modwho fields in the entry in
62 * the table whose id matches argv[0].
65 int set_modtime_by_id(struct query *q, char *argv[], client *cl)
67 char *entity, *table, *id_name;
72 table = table_name[q->rtable];
73 id_name = q->validate->object_id;
76 sprintf(stmt_buf, "UPDATE %s SET modtime = SYSDATE, modby = %d, "
77 "modwith = '%s' WHERE %s = %d", table, who, entity, id_name, id);
78 EXEC SQL EXECUTE IMMEDIATE :stmt_buf;
83 /* Sets the finger modtime on a user record. The users_id will be in argv[0].
86 int set_finger_modtime(struct query *q, char *argv[], client *cl)
88 EXEC SQL BEGIN DECLARE SECTION;
91 EXEC SQL END DECLARE SECTION;
95 users_id = *(int *)argv[0];
97 EXEC SQL UPDATE users SET fmodtime = SYSDATE, fmodby = :who,
98 fmodwith = :entity WHERE users_id = :users_id;
104 /* Sets the pobox modtime on a user record. The users_id will be in argv[0].
107 int set_pobox_modtime(struct query *q, char *argv[], client *cl)
109 EXEC SQL BEGIN DECLARE SECTION;
112 EXEC SQL END DECLARE SECTION;
116 users_id = *(int *)argv[0];
118 EXEC SQL UPDATE users SET pmodtime = SYSDATE, pmodby = :who,
119 pmodwith = :entity WHERE users_id = :users_id;
125 /* Like set_modtime, but uppercases the name first.
128 int set_uppercase_modtime(struct query *q, char *argv[], client *cl)
130 char *name, *entity, *table;
135 table = table_name[q->rtable];
138 sprintf(stmt_buf, "UPDATE %s SET modtime = SYSDATE, modby = %d, "
139 "modwith = '%s' WHERE name = UPPER('%s')", table, who, entity, name);
140 EXEC SQL EXECUTE IMMEDIATE :stmt_buf;
146 /* Sets the modtime on the machine whose mach_id is in argv[0]. This routine
147 * is necessary for add_machine_to_cluster becuase the table that query
148 * operates on is "mcm", not "machine".
151 int set_mach_modtime_by_id(struct query *q, char *argv[], client *cl)
153 EXEC SQL BEGIN DECLARE SECTION;
156 EXEC SQL END DECLARE SECTION;
160 id = *(int *)argv[0];
161 EXEC SQL UPDATE machine SET modtime = SYSDATE, modby = :who,
162 modwith = :entity WHERE mach_id = :id;
168 /* Sets the modtime on the cluster whose mach_id is in argv[0]. This routine
169 * is necessary for add_cluster_data and delete_cluster_data becuase the
170 * table that query operates on is "svc", not "cluster".
173 int set_cluster_modtime_by_id(struct query *q, char *argv[], client *cl)
175 EXEC SQL BEGIN DECLARE SECTION;
178 EXEC SQL END DECLARE SECTION;
183 id = *(int *)argv[0];
184 EXEC SQL UPDATE clusters SET modtime = SYSDATE, modby = :who,
185 modwith = :entity WHERE clu_id = :id;
190 /* sets the modtime on the serverhost where the service name is in argv[0]
191 * and the mach_id is in argv[1].
194 int set_serverhost_modtime(struct query *q, char *argv[], client *cl)
196 EXEC SQL BEGIN DECLARE SECTION;
199 EXEC SQL END DECLARE SECTION;
205 id = *(int *)argv[1];
206 EXEC SQL UPDATE serverhosts
207 SET modtime = SYSDATE, modby = :who, modwith = :entity
208 WHERE service = :serv AND mach_id = :id;
213 /* sets the modtime on the nfsphys where the mach_id is in argv[0] and the
214 * directory name is in argv[1].
217 int set_nfsphys_modtime(struct query *q, char *argv[], client *cl)
219 EXEC SQL BEGIN DECLARE SECTION;
222 EXEC SQL END DECLARE SECTION;
227 id = *(int *)argv[0];
229 EXEC SQL UPDATE nfsphys SET modtime = SYSDATE, modby = :who,
230 modwith = :entity WHERE dir = :dir AND mach_id = :id;
235 /* sets the modtime on a filesystem, where argv[0] contains the filesys
239 int set_filesys_modtime(struct query *q, char *argv[], client *cl)
241 EXEC SQL BEGIN DECLARE SECTION;
242 char *label, *entity;
244 extern int _var_phys_id;
245 EXEC SQL END DECLARE SECTION;
251 if (!strcmp(q->shortname, "ufil"))
254 EXEC SQL UPDATE filesys SET modtime = SYSDATE, modby = :who,
255 modwith = :entity, phys_id = :_var_phys_id
256 WHERE label = :label;
261 /* sets the modtime on a zephyr class, where argv[0] contains the class
265 int set_zephyr_modtime(struct query *q, char *argv[], client *cl)
267 EXEC SQL BEGIN DECLARE SECTION;
268 char *class, *entity;
270 EXEC SQL END DECLARE SECTION;
277 EXEC SQL UPDATE zephyr SET modtime = SYSDATE, modby = :who,
278 modwith = :entity WHERE class = :class;
283 /* sets the modtime on an entry in services table, where argv[0] contains
287 int set_service_modtime(struct query *q, char *argv[], client *cl)
289 EXEC SQL BEGIN DECLARE SECTION;
290 char *service, *protocol, *entity;
292 EXEC SQL END DECLARE SECTION;
300 EXEC SQL UPDATE services SET modtime = SYSDATE, modby = :who,
301 modwith = :entity WHERE name = :service AND protocol = :protocol;
306 /* fixes the modby field. This will be the second to last thing in the
307 * argv, the argv length is determined from the query structure. It is
308 * passed as a pointer to an integer. This will either turn it into a
309 * username, or # + the users_id.
311 int followup_fix_modby(struct query *q, struct save_queue *sq,
312 struct validate *v, int (*action)(int, char *[], void *),
313 void *actarg, client *cl)
320 while (sq_get_data(sq, &argv))
324 status = id_to_name(id, USERS_TABLE, &argv[i]);
326 status = id_to_name(-id, STRINGS_TABLE, &argv[i]);
327 if (status && status != MR_NO_MATCH)
329 (*action)(q->vcnt, argv, actarg);
330 for (j = 0; j < q->vcnt; j++)
339 ** followup_ausr - add finger and pobox entries, set_user_modtime
342 ** argv[0] - login (add_user)
343 ** argv[U_LAST] - last name
344 ** argv[U_FIRST] - first name
345 ** argv[U_MIDDLE] - middle name
349 int followup_ausr(struct query *q, char *argv[], client *cl)
351 EXEC SQL BEGIN DECLARE SECTION;
353 char *login, *entity, *name;
354 char fullname[USERS_FIRST_SIZE + USERS_MIDDLE_SIZE + USERS_LAST_SIZE];
355 EXEC SQL END DECLARE SECTION;
358 if (strlen(argv[U_FIRST]) && strlen(argv[U_MIDDLE]))
359 sprintf(fullname, "%s %s %s", argv[U_FIRST], argv[U_MIDDLE],
361 else if (strlen(argv[U_FIRST]))
362 sprintf(fullname, "%s %s", argv[U_FIRST], argv[U_LAST]);
364 sprintf(fullname, "%s", argv[U_LAST]);
370 /* create finger entry, pobox & set modtime on user */
371 EXEC SQL UPDATE users
372 SET modtime = SYSDATE, modby = :who, modwith = :entity,
373 fullname = NVL(:fullname, CHR(0)), affiliation = type,
374 fmodtime = SYSDATE, fmodby = :who, fmodwith = :entity,
375 potype = 'NONE', pmodtime = SYSDATE, pmodby = :who, pmodwith = :entity
376 WHERE login = :login;
381 /* followup_gpob: fixes argv[2] and argv[3] based on the pobox type.
382 * Then completes the upcall to the user.
384 * argv[2] is the users_id on input and should be converted to the
385 * pobox name on output. argv[3] is empty on input and should be
386 * converted to an email address on output.
389 int followup_gpob(struct query *q, struct save_queue *sq, struct validate *v,
390 int (*action)(int, char *[], void *), void *actarg,
395 int mid, sid, status, i;
396 EXEC SQL BEGIN DECLARE SECTION;
397 int users_id, pid, iid, bid;
398 char mach[MACHINE_NAME_SIZE], fs[FILESYS_LABEL_SIZE];
399 char str[STRINGS_STRING_SIZE];
400 EXEC SQL END DECLARE SECTION;
403 while (sq_get_data(sq, &argv))
405 mr_trim_args(4, argv);
407 users_id = atoi(argv[2]);
409 EXEC SQL SELECT pop_id, imap_id, box_id INTO :pid, :iid, :bid
410 FROM users WHERE users_id = :users_id;
417 EXEC SQL SELECT string INTO :str FROM strings
418 WHERE string_id = :bid;
422 /* If SMTP, don't bother fetching IMAP and POP boxes. */
428 /* IMAP, or SPLIT with IMAP */
429 EXEC SQL SELECT f.label, m.name INTO :fs, :mach
430 FROM filesys f, machine m
431 WHERE f.filsys_id = :iid AND f.mach_id = m.mach_id;
437 /* POP, or SPLIT with POP */
438 EXEC SQL SELECT m.name INTO :mach FROM machine m, users u
439 WHERE u.users_id = :users_id AND u.pop_id = m.mach_id;
447 /* Now assemble the right answer. */
448 if (!strcmp(ptype, "POP"))
450 argv[2] = xstrdup(strtrim(mach));
451 argv[3] = xmalloc(strlen(argv[0]) + strlen(argv[2]) + 2);
452 sprintf(argv[3], "%s@%s", argv[0], argv[2]);
454 else if (!strcmp(ptype, "SMTP"))
456 argv[2] = xstrdup(strtrim(str));
457 argv[3] = xstrdup(str);
459 else if (!strcmp(ptype, "IMAP"))
461 argv[2] = xstrdup(strtrim(fs));
462 argv[3] = xmalloc(strlen(argv[0]) + strlen(strtrim(mach)) + 2);
463 sprintf(argv[3], "%s@%s", argv[0], mach);
465 else if (!strcmp(ptype, "SPLIT"))
467 argv[2] = xstrdup(strtrim(str));
468 argv[3] = xmalloc(strlen(argv[0]) + strlen(strtrim(mach)) +
470 sprintf(argv[3], "%s@%s, %s", argv[0], mach, str);
472 else /* ptype == "NONE" */
475 if (!strcmp(q->shortname, "gpob"))
479 status = id_to_name(sid, USERS_TABLE, &argv[5]);
481 status = id_to_name(-sid, STRINGS_TABLE, &argv[5]);
482 if (status && status != MR_NO_MATCH)
486 (*action)(q->vcnt, argv, actarg);
488 /* free saved data */
489 for (i = 0; i < q->vcnt; i++)
498 /* Fix an ace_name, based on its type. */
500 static int fix_ace(char *type, char **name)
502 int id = atoi(*name);
504 if (!strcmp(type, "LIST"))
505 return id_to_name(id, LIST_TABLE, name);
506 else if (!strcmp(type, "USER"))
507 return id_to_name(id, USERS_TABLE, name);
508 else if (!strcmp(type, "KERBEROS"))
509 return id_to_name(id, STRINGS_TABLE, name);
513 if (!strcmp(type, "NONE"))
514 *name = xstrdup("NONE");
516 *name = xstrdup("???");
522 /* followup_gsnt: fix the ace_name and modby */
524 int followup_gsnt(struct query *q, struct save_queue *sq, struct validate *v,
525 int (*action)(int, char *[], void *), void *actarg,
531 while (sq_get_data(sq, &argv))
533 mr_trim_args(q->vcnt, argv);
535 status = fix_ace(argv[7], &argv[8]);
536 if (status && status != MR_NO_MATCH)
540 return followup_fix_modby(q, sq, v, action, actarg, cl);
544 /* followup_ghst: fix the ace_name, strings and modby */
546 int followup_ghst(struct query *q, struct save_queue *sq, struct validate *v,
547 int (*action)(int, char *[], void *), void *actarg,
553 while (sq_get_data(sq, &argv))
555 mr_trim_args(q->vcnt, argv);
558 status = id_to_name(id, STRINGS_TABLE, &argv[13]);
562 status = id_to_name(id, STRINGS_TABLE, &argv[14]);
567 status = id_to_name(-id, STRINGS_TABLE, &argv[16]);
569 status = id_to_name(id, USERS_TABLE, &argv[16]);
570 if (status && status != MR_NO_MATCH)
573 status = fix_ace(argv[11], &argv[12]);
574 if (status && status != MR_NO_MATCH)
578 return followup_fix_modby(q, sq, v, action, actarg, cl);
582 /* followup_glin: fix the ace_name, modace_name, expiration, and modby */
584 int followup_glin(struct query *q, struct save_queue *sq, struct validate *v,
585 int (*action)(int, char *[], void *), void *actarg,
591 while (sq_get_data(sq, &argv))
593 mr_trim_args(q->vcnt, argv);
596 status = fix_ace(argv[7], &argv[8]);
598 status = fix_ace(argv[8], &argv[9]);
599 if (status && status != MR_NO_MATCH)
603 status = fix_ace(argv[10], &argv[11]);
604 if (status && status != MR_NO_MATCH)
608 if (atoi(argv[6]) == -1)
610 argv[6] = xrealloc(argv[6], strlen(UNIQUE_GID) + 1);
611 strcpy(argv[6], UNIQUE_GID);
615 return followup_fix_modby(q, sq, v, action, actarg, cl);
618 /* followup_gsin: fix the ace_name and modby. */
619 int followup_gsin(struct query *q, struct save_queue *sq, struct validate *v,
620 int (*action)(int, char *[], void *), void *actarg,
626 while (sq_get_data(sq, &argv))
628 mr_trim_args(q->vcnt, argv);
630 status = fix_ace(argv[11], &argv[12]);
631 if (status && status != MR_NO_MATCH)
635 return followup_fix_modby(q, sq, v, action, actarg, cl);
638 int followup_gpsv(struct query *q, struct save_queue *sq, struct validate *v,
639 int (*action)(int, char *[], void *), void *actarg,
645 while (sq_get_data(sq, &argv))
647 mr_trim_args(q->vcnt, argv);
649 status = fix_ace(argv[PRINTSERVER_OWNER_TYPE],
650 &argv[PRINTSERVER_OWNER_NAME]);
651 if (status && status != MR_NO_MATCH)
655 return followup_fix_modby(q, sq, v, action, actarg, cl);
659 /* followup_gqot: Fix the entity name, directory name & modby fields
660 * argv[0] = filsys_id
662 * argv[2] = entity_id
663 * argv[3] = ascii(quota)
666 int followup_gqot(struct query *q, struct save_queue *sq, struct validate *v,
667 int (*action)(int, char *[], void *), void *actarg,
672 EXEC SQL BEGIN DECLARE SECTION;
675 EXEC SQL END DECLARE SECTION;
678 if (!strcmp(q->name, "get_quota") ||
679 !strcmp(q->name, "get_quota_by_filesys"))
684 while (sq_get_data(sq, &argv))
691 status = id_to_name(atoi(argv[2]), USERS_TABLE, &argv[2]);
695 status = id_to_name(atoi(argv[2]), LIST_TABLE, &argv[2]);
699 argv[2] = xstrdup("system:anyuser");
703 argv[2] = xmalloc(8);
704 sprintf(argv[2], "%d", id);
707 id = atoi(argv[idx]);
709 argv[idx] = xmalloc(id ? NFSPHYS_DIR_SIZE : FILESYS_NAME_SIZE);
715 EXEC SQL SELECT name INTO :name FROM filesys
716 WHERE label = :label;
720 EXEC SQL SELECT dir INTO :name FROM nfsphys
721 WHERE nfsphys_id = :id;
723 if (sqlca.sqlerrd[2] != 1)
724 sprintf(argv[idx], "#%d", id);
726 id = atoi(argv[idx + 3]);
728 status = id_to_name(id, USERS_TABLE, &argv[idx + 3]);
730 status = id_to_name(-id, STRINGS_TABLE, &argv[idx + 3]);
731 if (status && status != MR_NO_MATCH)
733 (*action)(q->vcnt, argv, actarg);
734 for (j = 0; j < q->vcnt; j++)
743 /* followup_aqot: Add allocation to nfsphys after creating quota.
744 * argv[0] = filsys_id
745 * argv[1] = type if "add_quota" or "update_quota"
747 * argv[3 or 2] = ascii(quota)
750 int followup_aqot(struct query *q, char *argv[], client *cl)
752 EXEC SQL BEGIN DECLARE SECTION;
753 int quota, id, fs, who, physid, table;
754 char *entity, *qtype, *tname;
755 EXEC SQL END DECLARE SECTION;
761 tname = table_name[table];
762 fs = *(int *)argv[0];
763 EXEC SQL SELECT phys_id INTO :physid FROM filesys
764 WHERE filsys_id = :fs;
768 if (!strcmp(q->shortname, "aqot") || !strcmp(q->shortname, "uqot"))
771 id = *(int *)argv[2];
772 quota = atoi(argv[3]);
773 sprintf(incr_qual, "q.filsys_id = %d", fs);
778 id = *(int *)argv[1];
779 quota = atoi(argv[2]);
780 sprintf(incr_qual, "q.filsys_id = %d AND q.type = '%s' AND "
781 "q.entity_id = %d", fs, qtype, id);
784 /* quota case of incremental_{before|after} only looks at slot 1 */
785 incr_argv[1] = qtype;
787 /* Follows one of many possible gross hacks to fix these particular
788 * conflicts between what is possible in the query table and what
789 * is possible in SQL.
791 if (q->type == APPEND)
793 incremental_clear_before();
794 EXEC SQL INSERT INTO quota
795 (filsys_id, type, entity_id, quota, phys_id)
796 VALUES (:fs, NVL(:qtype, CHR(0)), :id, :quota, :physid);
797 incremental_after(table, incr_qual, incr_argv);
801 incremental_before(table, incr_qual, incr_argv);
802 EXEC SQL UPDATE quota SET quota = :quota
803 WHERE filsys_id = :fs AND type = :qtype AND entity_id = :id;
805 incremental_after(table, incr_qual, incr_argv);
810 flush_name(argv[0], table);
811 if (q->type == APPEND)
813 EXEC SQL UPDATE tblstats SET appends = appends + 1, modtime = SYSDATE
814 WHERE table_name = :tname;
818 EXEC SQL UPDATE tblstats SET updates = updates + 1, modtime = SYSDATE
819 WHERE table_name = :tname;
822 /* Proceed with original followup */
826 EXEC SQL UPDATE quota
827 SET modtime = SYSDATE, modby = :who, modwith = :entity
828 WHERE filsys_id = :fs and type = :qtype and entity_id = :id;
829 EXEC SQL UPDATE nfsphys SET allocated = allocated + :quota
830 WHERE nfsphys_id = :physid;
837 /* Necessitated by the requirement of a correlation name by the incremental
838 * routines, since query table deletes don't provide one.
840 int followup_dqot(struct query *q, char **argv, client *cl)
845 EXEC SQL BEGIN DECLARE SECTION;
846 char incr_qual[80], *tname;
847 EXEC SQL END DECLARE SECTION;
850 tname = table_name[table];
851 fs = *(int *)argv[0];
852 if (!strcmp(q->shortname, "dqot"))
855 id = *(int *)argv[2];
860 id = *(int *)argv[1];
862 sprintf(incr_qual, "q.filsys_id = %d AND q.type = '%s' AND q.entity_id = %d",
865 /* quota case of incremental_{before|after} only looks at slot 1 */
866 incr_argv[1] = qtype;
868 incremental_before(table, incr_qual, incr_argv);
869 EXEC SQL DELETE FROM quota q WHERE q.filsys_id = :fs AND q.type = :qtype
870 AND q.entity_id = :id;
871 incremental_clear_after();
875 flush_name(argv[0], table);
877 EXEC SQL UPDATE tblstats SET deletes = deletes + 1, modtime = SYSDATE
878 WHERE table_name = :tname;
885 int followup_gzcl(struct query *q, struct save_queue *sq, struct validate *v,
886 int (*action)(int, char *[], void *), void *actarg,
897 while (sq_get_data(sq, &argv))
899 mr_trim_args(q->vcnt, argv);
901 for (i = 1; i < n; i += 2)
903 status = fix_ace(argv[i], &argv[i + 1]);
904 if (status && status != MR_NO_MATCH)
909 return followup_fix_modby(q, sq, v, action, actarg, cl);
916 int followup_gsha(struct query *q, struct save_queue *sq, struct validate *v,
917 int (*action)(int, char *[], void *), void *actarg,
923 while (sq_get_data(sq, &argv))
925 mr_trim_args(q->vcnt, argv);
927 status = fix_ace(argv[1], &argv[2]);
928 if (status && status != MR_NO_MATCH)
932 return followup_fix_modby(q, sq, v, action, actarg, cl);
936 int _sdl_followup(struct query *q, char *argv[], client *cl)
939 EXEC SQL ALTER SESSION SET SQL_TRACE TRUE;
941 EXEC SQL ALTER SESSION SET SQL_TRACE FALSE;
947 int trigger_dcm(struct query *q, char *argv[], client *cl)
950 char prog[MAXPATHLEN];
952 sprintf(prog, "%s/startdcm", BIN_DIR);
957 execl(prog, "startdcm", 0);