5 * Copyright (C) 1987-1998 by the Massachusetts Institute of Technology
6 * For copying and distribution information, please see the file
10 #include <mit-copyright.h>
11 #include "mr_server.h"
15 #include <arpa/inet.h>
16 #include <netinet/in.h>
22 EXEC SQL INCLUDE sqlca;
27 extern int dbms_errno, mr_errcode;
29 EXEC SQL BEGIN DECLARE SECTION;
30 extern char stmt_buf[];
31 EXEC SQL END DECLARE SECTION;
33 EXEC SQL WHENEVER SQLERROR DO dbmserr();
35 int hostname_check(char *name);
36 int hostinfo_check(char *name, int num);
37 int prefetch_value(struct query *q, char **argv, client *cl);
38 int check_nfs(int mach_idx, char *name, char *access);
42 /* Setup routine for add_user
44 * Inputs: argv[0] - login
49 * - if argv[1] == UNIQUE_UID then set argv[1] = next(uid)
50 * - if argv[0] == UNIQUE_LOGIN then set argv[0] = "#<uid>"
53 int setup_ausr(struct query *q, char *argv[], client *cl)
56 EXEC SQL BEGIN DECLARE SECTION;
58 EXEC SQL END DECLARE SECTION;
60 if (!strcmp(q->shortname, "uusr") || !strcmp(q->shortname, "uuac"))
67 if (strlen(argv[row + 3]) + strlen(argv[row + 4]) +
68 strlen(argv[row + 5]) + 2 > USERS_FULLNAME_SIZE)
69 return MR_ARG_TOO_LONG;
73 if (strlen(argv[row + 2]) + strlen(argv[row + 3]) +
74 strlen(argv[row + 4]) + 2 > USERS_FULLNAME_SIZE)
75 return MR_ARG_TOO_LONG;
78 if (!strcmp(argv[row], UNIQUE_UID) || atoi(argv[row]) == -1)
80 if ((err = set_next_object_id("unix_uid", USERS_TABLE, 1)))
82 EXEC SQL SELECT value INTO :nuid FROM numvalues WHERE name = 'unix_uid';
83 if (sqlca.sqlerrd[2] != 1)
85 sprintf(argv[row], "%d", nuid);
88 if (!strcmp(argv[0], UNIQUE_LOGIN) || atoi(argv[row]) == -1)
89 sprintf(argv[0], "#%s", argv[row]);
91 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
98 /* setup_dusr - verify that the user is no longer being referenced
99 * and may safely be deleted.
102 int setup_dusr(struct query *q, char *argv[], client *cl)
104 EXEC SQL BEGIN DECLARE SECTION;
106 char resv[USERS_RESERVATIONS_SIZE];
107 EXEC SQL END DECLARE SECTION;
109 id = *(int *)argv[0];
111 /* For now, only allow users to be deleted if their status is 0
112 * and we have no reservations about deleting them.
114 EXEC SQL SELECT status, reservations INTO :flag, :resv
115 FROM users WHERE users_id = :id;
116 if ((flag != 0 && flag != 4) || *resv)
119 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
120 WHERE member_id = :id AND member_type = 'USER';
123 EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys
127 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
128 WHERE acl_id = :id AND acl_type = 'USER';
131 EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers
132 WHERE acl_id = :id AND acl_type = 'USER';
135 EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess
136 WHERE acl_id = :id AND acl_type = 'USER';
142 EXEC SQL DELETE FROM quota WHERE entity_id = :id AND type = 'USER';
143 EXEC SQL DELETE FROM krbmap WHERE users_id = :id;
148 /* setup_dpob: Take care of keeping track of the post office usage.
150 int setup_dpob(struct query *q, char *argv[], client *cl)
152 EXEC SQL BEGIN DECLARE SECTION;
154 char type[USERS_POTYPE_SIZE];
155 EXEC SQL END DECLARE SECTION;
157 user = *(int *)argv[0];
158 EXEC SQL SELECT potype, pop_id INTO :type, :id FROM users
159 WHERE users_id = :user;
163 if (!strcmp(strtrim(type), "POP"))
164 set_pop_usage(id, -1);
169 /* setup_dmac - verify that the machine is no longer being referenced
170 * and may safely be deleted.
173 int setup_dmac(struct query *q, char *argv[], client *cl)
175 EXEC SQL BEGIN DECLARE SECTION;
177 EXEC SQL END DECLARE SECTION;
179 id = *(int *)argv[0];
181 EXEC SQL SELECT status INTO :flag FROM machine
185 EXEC SQL SELECT COUNT(login) INTO :cnt FROM users
186 WHERE potype = 'POP' AND pop_id = :id;
189 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM serverhosts
193 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM nfsphys
197 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostaccess
201 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printers
205 EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers
209 EXEC SQL SELECT COUNT(rq) INTO :cnt FROM printers
213 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers
217 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostalias
222 EXEC SQL DELETE FROM mcmap WHERE mach_id = :id;
229 /* setup_dsnt - verify that the subnet is no longer being referenced
230 * and may safely be deleted.
233 int setup_dsnt(struct query *q, char *argv[], client *cl)
235 EXEC SQL BEGIN DECLARE SECTION;
237 EXEC SQL END DECLARE SECTION;
239 id = *(int *)argv[0];
240 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM machine
248 /* setup_dclu - verify that the cluster is no longer being referenced
249 * and may safely be deleted.
252 int setup_dclu(struct query *q, char *argv[], client *cl)
254 EXEC SQL BEGIN DECLARE SECTION;
256 EXEC SQL END DECLARE SECTION;
258 id = *(int *)argv[0];
259 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM mcmap
263 EXEC SQL SELECT COUNT(clu_id) INTO :cnt FROM svc
273 /* setup_alis - if argv[5] is non-zero and argv[6] is UNIQUE_ID, then allocate
274 * a new gid and put it in argv[6]. Otherwise if argv[6] is UNIQUE_ID but
275 * argv[5] is not, then remember that UNIQUE_ID is being stored by putting
276 * a -1 there. Remember that this is also used for ulis, with the indexes
277 * at 6 & 7. Also check that the list name does not contain uppercase
278 * characters, control characters, @, or :.
280 * Newlines in list descriptions do bad things to the aliases file
281 * moira generates, so make sure the description doesn't contain any, too.
284 static int badlistchars[] = {
285 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^@ - ^O */
286 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^P - ^_ */
287 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, /* SPACE - / */
288 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, /* 0 - ? */
289 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* @ - O */
290 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, /* P - _ */
291 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* ` - o */
292 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, /* p - ^? */
293 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
294 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
295 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
296 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
297 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
298 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
299 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
300 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
303 int setup_alis(struct query *q, char *argv[], client *cl)
305 EXEC SQL BEGIN DECLARE SECTION;
308 EXEC SQL END DECLARE SECTION;
312 if (!strcmp(q->shortname, "alis"))
314 else if (!strcmp(q->shortname, "ulis"))
319 desc = argv[9 + idx];
320 else if (q->version == 3)
321 desc = argv[10 + idx];
322 else if (q->version >= 4)
323 desc = argv[12 + idx];
327 EXEC SQL BEGIN DECLARE SECTION;
328 int lid = *(int *)argv[0];
329 EXEC SQL END DECLARE SECTION;
331 if (acl_access_check(lid, cl))
335 for (p = (unsigned char *) name; *p; p++)
337 if (badlistchars[*p])
341 for (p = (unsigned char *) desc; *p; p++)
347 /* Check that it doesn't conflict with a pre-existing weirdly-cased
349 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
350 WHERE LOWER(name) = :name AND name != :name;
354 if (!strcmp(argv[6 + idx], UNIQUE_GID) || atoi(argv[6 + idx]) == -1)
356 if (atoi(argv[5 + idx]))
358 if ((err = set_next_object_id("gid", LIST_TABLE, 1)))
360 EXEC SQL SELECT value INTO :ngid FROM numvalues
364 sprintf(argv[6 + idx], "%d", ngid);
367 strcpy(argv[6 + idx], "-1");
370 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
377 /* setup_dlis - verify that the list is no longer being referenced
378 * and may safely be deleted.
381 int setup_dlis(struct query *q, char *argv[], client *cl)
384 EXEC SQL BEGIN DECLARE SECTION;
386 EXEC SQL END DECLARE SECTION;
388 id = *(int *)argv[0];
390 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
391 WHERE member_id = :id AND member_type = 'LIST';
395 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
396 WHERE member_id = :id AND member_type = 'LIST';
400 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
405 EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys WHERE owners = :id;
409 EXEC SQL SELECT COUNT(tag) INTO :cnt FROM capacls WHERE list_id = :id;
413 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
414 WHERE acl_id = :id AND acl_type = 'LIST' AND list_id != :id;
418 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
419 WHERE memacl_id = :id AND memacl_type = 'LIST' AND list_id != :id;
423 EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers
424 WHERE acl_id = :id AND acl_type = 'LIST';
428 EXEC SQL SELECT COUNT(entity_id) INTO :cnt FROM quota
429 WHERE entity_id = :id AND type = 'GROUP';
433 EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess
434 WHERE acl_id = :id AND acl_type = 'LIST';
438 EXEC SQL SELECT COUNT(class) INTO :cnt FROM zephyr z
439 WHERE z.xmt_type = 'LIST' AND z.xmt_id = :id
440 OR z.sub_type = 'LIST' AND z.sub_id = :id
441 OR z.iws_type = 'LIST' AND z.iws_id = :id
442 OR z.iui_type = 'LIST' AND z.iui_id = :id
443 OR z.owner_type = 'LIST' and z.owner_id = :id;
447 EXEC SQL SELECT COUNT(name) INTO :cnt FROM printers
448 WHERE lpc_acl = :id OR ac = :id;
452 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers
453 WHERE owner_type = 'LIST' AND owner_id = :id
462 /* setup_dsin - verify that the service is no longer being referenced
463 * and may safely be deleted.
466 int setup_dsin(struct query *q, char *argv[], client *cl)
468 EXEC SQL BEGIN DECLARE SECTION;
471 EXEC SQL END DECLARE SECTION;
474 EXEC SQL SELECT COUNT(service) INTO :cnt FROM serverhosts
475 WHERE service = UPPER(:svrname);
479 EXEC SQL SELECT inprogress INTO :ec FROM servers
480 WHERE name = UPPER(:svrname);
490 /* setup_dshi - verify that the service-host is no longer being referenced
491 * and may safely be deleted.
494 int setup_dshi(struct query *q, char *argv[], client *cl)
496 EXEC SQL BEGIN DECLARE SECTION;
499 EXEC SQL END DECLARE SECTION;
502 id = *(int *)argv[1];
504 EXEC SQL SELECT inprogress INTO :ec FROM serverhosts
505 WHERE service = UPPER(:svrname) AND mach_id = :id;
516 ** setup_add_filesys - verify existance of referenced file systems
522 ** argv[5] - rwaccess
527 ** - for type = NFS/IMAP:
528 ** * extract directory prefix from name
529 ** * verify mach_id/dir in nfsphys
530 ** * verify rwaccess in {r, w, R, W}
532 ** Side effect: sets variable _var_phys_id to the ID of the physical
533 ** filesystem (nfsphys_id for NFS, 0 for RVD)
536 ** MR_NFS - specified directory not exported
537 ** MR_FILESYS_ACCESS - invalid filesys access
541 EXEC SQL BEGIN DECLARE SECTION;
543 EXEC SQL END DECLARE SECTION;
545 int setup_afil(struct query *q, char *argv[], client *cl)
549 EXEC SQL BEGIN DECLARE SECTION;
551 char ftype[FILESYS_TYPE_SIZE + 10], *rwaccess;
552 EXEC SQL END DECLARE SECTION;
555 mach_id = *(int *)argv[2];
560 sprintf(ftype, "fs_access_%s", type);
561 EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias
562 WHERE name = :ftype AND type = 'TYPE' and trans = :rwaccess;
566 return MR_FILESYS_ACCESS;
568 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
571 if (!strcmp(type, "NFS") || !strcmp(type, "IMAP"))
572 return check_nfs(mach_id, name, rwaccess);
578 /* Verify the arguments, depending on the FStype. Also, if this is an
579 * NFS filesystem, then update any quotas for that filesystem to reflect
583 int setup_ufil(struct query *q, char *argv[], client *cl)
587 EXEC SQL BEGIN DECLARE SECTION;
588 int fid, total, who, ok;
589 char *entity, ftype[FILESYS_TYPE_SIZE + 10], *access;
590 short int total_null;
591 EXEC SQL END DECLARE SECTION;
595 mach_id = *(int *)argv[3];
598 fid = *(int *)argv[0];
602 sprintf(ftype, "fs_access_%s", type);
603 EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias
604 WHERE name = :ftype AND type = 'TYPE' AND trans = :access;
608 return MR_FILESYS_ACCESS;
610 EXEC SQL SELECT type INTO :ftype FROM filesys
611 WHERE filsys_id = :fid;
615 if (!strcmp(type, "NFS") || !strcmp(type, "IMAP"))
617 status = check_nfs(mach_id, name, access);
618 EXEC SQL UPDATE quota SET phys_id = :_var_phys_id
619 WHERE filsys_id = :fid;
624 else if (!strcmp(type, "AFS") && strcmp(strtrim(ftype), "AFS")
625 && strcmp(strtrim(ftype), "ERR"))
628 EXEC SQL DELETE FROM quota
629 WHERE type = 'ANY' AND filsys_id = :fid;
630 EXEC SQL SELECT SUM (quota) INTO :total:total_null FROM quota
631 WHERE filsys_id = :fid AND phys_id != 0;
634 if (!total_null && (total != 0))
636 EXEC SQL INSERT INTO quota (quota, filsys_id, phys_id, entity_id,
637 type, modtime, modby, modwith)
638 VALUES (:total, :fid, 0, 0, 'ANY', SYSDATE, :who, :entity);
645 EXEC SQL UPDATE quota SET phys_id = 0 WHERE filsys_id = :fid;
653 /* Find the NFS physical partition that the named directory is on.
654 * This is done by comparing the dir against the mount point of the
655 * partition. To make sure we get the correct match when there is
656 * more than one, we sort the query in reverse order by dir name.
659 int check_nfs(int mach_id, char *name, char *access)
661 EXEC SQL BEGIN DECLARE SECTION;
662 char dir[NFSPHYS_DIR_SIZE];
664 EXEC SQL END DECLARE SECTION;
670 EXEC SQL DECLARE csr101 CURSOR FOR
671 SELECT nfsphys_id, dir FROM nfsphys
676 EXEC SQL OPEN csr101;
681 EXEC SQL FETCH csr101 INTO :_var_phys_id, :dir;
698 EXEC SQL CLOSE csr101;
705 /* setup_dfil: free any quota records and fsgroup info associated with
706 * a filesystem when it is deleted. Also adjust the allocation numbers.
709 int setup_dfil(struct query *q, char **argv, client *cl)
711 EXEC SQL BEGIN DECLARE SECTION;
712 int id, total, phys_id;
714 EXEC SQL END DECLARE SECTION;
716 id = *(int *)argv[0];
717 EXEC SQL SELECT SUM (quota) INTO :total:none FROM quota
718 WHERE filsys_id = :id;
723 /** What if there are multiple phys_id's per f/s? (bad data) **/
724 EXEC SQL SELECT phys_id INTO :phys_id FROM filesys
725 WHERE filsys_id = :id;
726 EXEC SQL UPDATE nfsphys SET allocated = allocated - :total
727 WHERE nfsphys_id = :phys_id;
730 EXEC SQL DELETE FROM quota WHERE filsys_id = :id;
731 EXEC SQL DELETE FROM fsgroup WHERE filsys_id = :id;
732 EXEC SQL DELETE FROM fsgroup WHERE group_id = :id;
739 /* setup_dnfp: check to see that the nfs physical partition does not have
740 * any filesystems assigned to it before allowing it to be deleted.
743 int setup_dnfp(struct query *q, char **argv, client *cl)
745 EXEC SQL BEGIN DECLARE SECTION;
748 EXEC SQL END DECLARE SECTION;
750 id = *(int *)argv[0];
752 EXEC SQL SELECT count(fs.rowid) INTO :cnt FROM filesys fs, nfsphys np
753 WHERE fs.mach_id = :id AND fs.phys_id = np.nfsphys_id
754 AND np.mach_id = :id AND np.dir = :dir;
763 /* setup_dqot: Remove allocation from nfsphys before deleting quota.
764 * argv[0] = filsys_id
765 * argv[1] = type if "update_quota" or "delete_quota"
766 * argv[2 or 1] = users_id or list_id
769 int setup_dqot(struct query *q, char **argv, client *cl)
771 EXEC SQL BEGIN DECLARE SECTION;
772 int quota, fs, id, physid;
774 EXEC SQL END DECLARE SECTION;
776 fs = *(int *)argv[0];
777 if (!strcmp(q->name, "update_quota") || !strcmp(q->name, "delete_quota"))
780 id = *(int *)argv[2];
785 id = *(int *)argv[1];
788 EXEC SQL SELECT quota INTO :quota FROM quota
789 WHERE type = :qtype AND entity_id = :id AND filsys_id = :fs;
790 EXEC SQL SELECT phys_id INTO :physid FROM filesys
791 WHERE filsys_id = :fs;
792 EXEC SQL UPDATE nfsphys SET allocated = allocated - :quota
793 WHERE nfsphys_id = :physid;
802 * This routine fetches an appropriate value from the numvalues table.
803 * It is a little hack to get around the fact that SQL doesn't let you
804 * do something like INSERT INTO table (foo) VALUES (other_table.bar).
806 * It is called from the query table as (*v->pre_rtn)(q, Argv, cl) or
807 * from within a setup_...() routine with the appropriate arguments.
809 * Correct functioning of this routine may depend on the assumption
810 * that this query is an APPEND.
813 int prefetch_value(struct query *q, char **argv, client *cl)
815 EXEC SQL BEGIN DECLARE SECTION;
816 char *name = q->validate->object_id;
818 EXEC SQL END DECLARE SECTION;
819 int status, limit, argc;
821 /* set next object id, limiting it if necessary */
822 if (!strcmp(name, "unix_uid") || !strcmp(name, "gid"))
823 limit = 1; /* So far as I know, this isn't needed. Just CMA. */
826 if ((status = set_next_object_id(name, q->rtable, limit)) != MR_SUCCESS)
829 /* fetch object id */
830 EXEC SQL SELECT value INTO :value FROM numvalues WHERE name = :name;
833 if (sqlca.sqlerrd[2] != 1)
836 argc = q->argc + q->vcnt; /* end of Argv for APPENDs */
837 sprintf(argv[argc], "%d", value);
842 /* prefetch_filesys():
843 * Fetches the phys_id from filesys based on the filsys_id in argv[0].
844 * Appends the filsys_id and the phys_id to the argv so they can be
845 * referenced in an INSERT into a table other than filesys. Also
846 * see comments at prefetch_value().
848 * Assumes the existence of a row where filsys_id = argv[0], since a
849 * filesys label has already been resolved to a filsys_id.
851 int prefetch_filesys(struct query *q, char **argv, client *cl)
853 EXEC SQL BEGIN DECLARE SECTION;
855 EXEC SQL END DECLARE SECTION;
858 fid = *(int *)argv[0];
859 EXEC SQL SELECT phys_id INTO :phid FROM filesys WHERE filsys_id = :fid;
863 argc = q->argc + q->vcnt;
864 sprintf(argv[argc++], "%d", phid);
865 sprintf(argv[argc], "%d", fid);
874 int setup_ahst(struct query *q, char **argv, client *cl)
876 EXEC SQL BEGIN DECLARE SECTION;
877 char *name, oldname[MACHINE_NAME_SIZE], vendor[MACHINE_VENDOR_SIZE];
878 char model[MACHINE_MODEL_SIZE], os[MACHINE_OS_SIZE];
879 int value, id, ssaddr, smask, shigh, slow, cnt;
880 unsigned int saddr, mask, high, low;
881 EXEC SQL END DECLARE SECTION;
885 id = *(int *)argv[0];
887 if (!strcmp(q->shortname, "uhst"))
890 EXEC SQL SELECT name, vendor, model, os
891 INTO :oldname, :vendor, :model, :os
892 FROM machine WHERE mach_id = :id;
897 /* Sanity check name, vendor, model, and os. */
898 if ((row == 0 || strcasecmp(argv[1], oldname)) &&
899 !hostname_check(argv[row]))
901 if ((row == 0 || strcasecmp(argv[2], vendor)) &&
902 !hostinfo_check(argv[row + 1], 0))
904 if ((row == 0 || strcasecmp(argv[3], model)) &&
905 !hostinfo_check(argv[row + 2], 1))
907 if ((row == 0 || strcasecmp(argv[4], os)) &&
908 !hostinfo_check(argv[row + 3], 0))
911 /* check for duplicate name */
913 EXEC SQL SELECT count(mach_id) INTO :cnt FROM hostalias
914 WHERE name = UPPER(:name);
921 if (!strcmp(argv[9 + row], "unassigned"))
923 else if (!strcmp(argv[9 + row], "unique"))
925 if (*(int *)argv[8 + row] == 0)
932 value = ntohl(inet_addr(argv[9 + row]));
941 * an address or unique was specified.
943 id = *(int *)argv[8 + row];
944 EXEC SQL SELECT saddr, mask, high, low INTO :ssaddr, :smask,
945 :shigh, :slow FROM subnet WHERE snet_id = :id;
948 saddr = (unsigned) ssaddr;
949 mask = (unsigned) smask;
950 high = (unsigned) shigh;
951 low = (unsigned) slow;
955 * someone specified an IP address for the host record
957 if ((value & mask) != saddr || value < low || value > high)
960 * run the address argument through inet_addr(). This
961 * has the effect that any out of bounds host addrs will
962 * be converted to a valid host addr. We do this now
963 * so that the uniqueness check works. We should also
964 * link in an inet_addr() that returns an error for
967 addr.s_addr = inet_addr(argv[9 + row]);
968 name = inet_ntoa(addr);
969 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine
970 WHERE address = :name;
976 * make IP address is unique. If this a modify request
977 * (row == 1), then we expect one record to exist.
979 if (row == 0 || (row == 1 && cnt > 1))
981 if (row == 1 && cnt == 1)
983 EXEC SQL SELECT mach_id INTO :id FROM machine
984 WHERE address = :name;
985 if (id != *(int *)argv[0])
993 * a "unique" address was specified. Walk through the
994 * range specified in the network record, return
995 * error if no room left.
997 for (id = low; id <= high; id++)
999 if (((id & 0xff) == 0) || ((id & 0xff) == 255))
1001 addr.s_addr = htonl(id);
1002 name = inet_ntoa(addr);
1003 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine
1004 WHERE address = :name;
1016 * we have an address in value. Convert it to a string and store it.
1018 addr.s_addr = htonl(value);
1019 strcpy(argv[9 + row], inet_ntoa(addr));
1022 strcpy(argv[9 + row], "unassigned");
1024 /* status checking */
1025 value = atoi(argv[7 + row]);
1026 if (row == 0 && !(value == 1 || value == 0))
1030 id = *(int *)argv[0];
1031 EXEC SQL SELECT status INTO :cnt FROM machine WHERE mach_id = :id;
1036 EXEC SQL UPDATE machine SET statuschange = SYSDATE
1037 WHERE mach_id = :id;
1042 * If this is an update_host query, we're done.
1048 * For an add_host query, allocate and fill in a new machine id,
1049 * and then insert the creator id.
1051 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
1054 sprintf(argv[q->argc + q->vcnt + 1], "%d", cl->client_id);
1062 int setup_ahal(struct query *q, char **argv, client *cl)
1064 EXEC SQL BEGIN DECLARE SECTION;
1067 EXEC SQL END DECLARE SECTION;
1071 if (!hostname_check(argv[0]))
1074 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine WHERE
1075 name = UPPER(:name);
1084 /* setup_uhha(): Check characters in hwaddr, and make sure it's not
1087 int setup_uhha(struct query *q, char **argv, client *cl)
1089 EXEC SQL BEGIN DECLARE SECTION;
1090 char *hwaddr = argv[1];
1092 EXEC SQL END DECLARE SECTION;
1095 if (*hwaddr && strcasecmp(hwaddr, "unknown"))
1097 for (p = hwaddr; *p; p++)
1104 if (p != hwaddr + 12)
1107 EXEC SQL SELECT COUNT(hwaddr) INTO :count
1108 FROM machine WHERE hwaddr = :hwaddr;
1110 return MR_NOT_UNIQUE;
1116 /* setup_aprn(): Make sure name/duplexname don't conflict with
1117 * anything. If [ANY] was specified for the spooling host, pick the
1118 * least loaded print server that serves this kind of printer.
1120 int setup_aprn(struct query *q, char **argv, client *cl)
1124 EXEC SQL BEGIN DECLARE SECTION;
1125 int mid, usage, count;
1126 char types[STRINGS_STRING_SIZE], *hwaddr, *name, *duplexname, *oldname;
1127 EXEC SQL END DECLARE SECTION;
1129 /* Check for aprn or uprn. */
1130 if (q->type == APPEND)
1135 name = argv[PRN_NAME + row];
1136 duplexname = argv[PRN_DUPLEXNAME + row];
1143 if (q->type == APPEND)
1145 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1146 WHERE name = :name OR duplexname = :name;
1150 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1151 WHERE ( name = :name OR duplexname = :name )
1152 AND name != :oldname;
1157 return MR_NOT_UNIQUE;
1162 if (q->type == APPEND)
1164 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1165 WHERE name = :duplexname OR duplexname = :duplexname;
1169 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1170 WHERE ( name = :duplexname OR duplexname = :duplexname )
1171 AND name != :oldname;
1177 return MR_NOT_UNIQUE;
1180 if (!strcmp(name, duplexname))
1181 return MR_NOT_UNIQUE;
1183 mid = *(int *)argv[PRN_RM + row];
1186 EXEC SQL DECLARE csr_rm CURSOR FOR
1187 SELECT ps.mach_id, s.string FROM printservers ps, strings s
1189 ( SELECT mach_id FROM serverhosts WHERE service = 'PRINT'
1191 AND ps.printer_types = s.string_id;
1194 EXEC SQL OPEN csr_rm;
1200 EXEC SQL FETCH csr_rm INTO :mid, :types;
1204 for (p = strtok(types, ", "); p; p = strtok(NULL, ", "))
1206 if (!strcasecmp(argv[PRN_TYPE + row], p))
1208 EXEC SQL SELECT COUNT(name) INTO :usage
1209 FROM printers WHERE rm = :mid;
1211 if (best < 0 || usage < best)
1214 *(int *)argv[PRN_RM + row] = mid;
1220 EXEC SQL CLOSE csr_rm;
1229 EXEC SQL SELECT mach_id INTO :mid FROM printservers
1230 WHERE mach_id = :mid;
1238 int setup_dpsv(struct query *q, char **argv, client *cl)
1241 EXEC SQL BEGIN DECLARE SECTION;
1243 EXEC SQL END DECLARE SECTION;
1245 id = *(int *)argv[0];
1247 EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers
1256 * validate the rfc1035/rfc1123-ness of a hostname
1259 int hostname_check(char *name)
1264 /* Sanity check name: must contain only letters, numerals, and
1265 * hyphen, and not start or end with a hyphen. Also make sure no
1266 * label (the thing the .s seperate) is longer than 63 characters,
1270 for (p = name, count = 0; *p; p++)
1273 if ((!isalnum(*p) && *p != '-' && *p != '.') ||
1274 (*p == '-' && p[1] == '.'))
1285 if (*(p - 1) == '-')
1290 int hostinfo_check(char *info, int num)
1297 /* Sanity check host hostinfo: must start with a letter (or number
1298 * if num is true), contain only letters, numerals, and hyphen, and
1299 * not end with a hyphen.
1302 if (!isalpha(*info) && (!num || !isdigit(*info)))
1304 for (p = info; *p; p++)
1306 if ((!isalnum(*p) && *p != '-' && *p != '.') ||
1307 (*p == '-' && p[1] == '.'))
1310 if (!isalnum(*(p - 1)))