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, 0, 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"))
317 desc = argv[10 + idx];
321 EXEC SQL BEGIN DECLARE SECTION;
322 int lid = *(int *)argv[0];
323 EXEC SQL END DECLARE SECTION;
325 if (acl_access_check(lid, cl))
329 for (p = (unsigned char *) name; *p; p++)
331 if (badlistchars[*p])
335 for (p = (unsigned char *) desc; *p; p++)
341 /* Check that it doesn't conflict with a pre-existing weirdly-cased
343 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
344 WHERE LOWER(name) = :name AND name != :name;
348 if (!strcmp(argv[6 + idx], UNIQUE_GID) || atoi(argv[6 + idx]) == -1)
350 if (atoi(argv[5 + idx]))
352 if ((err = set_next_object_id("gid", LIST_TABLE, 1)))
354 EXEC SQL SELECT value INTO :ngid FROM numvalues
358 sprintf(argv[6 + idx], "%d", ngid);
361 strcpy(argv[6 + idx], "-1");
364 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
371 /* setup_dlis - verify that the list is no longer being referenced
372 * and may safely be deleted.
375 int setup_dlis(struct query *q, char *argv[], client *cl)
378 EXEC SQL BEGIN DECLARE SECTION;
380 EXEC SQL END DECLARE SECTION;
382 id = *(int *)argv[0];
384 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
385 WHERE member_id = :id AND member_type = 'LIST';
389 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
390 WHERE member_id = :id AND member_type = 'LIST';
394 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
399 EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys WHERE owners = :id;
403 EXEC SQL SELECT COUNT(tag) INTO :cnt FROM capacls WHERE list_id = :id;
407 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
408 WHERE acl_id = :id AND acl_type = 'LIST' AND list_id != :id;
412 EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers
413 WHERE acl_id = :id AND acl_type = 'LIST';
417 EXEC SQL SELECT COUNT(entity_id) INTO :cnt FROM quota
418 WHERE entity_id = :id AND type = 'GROUP';
422 EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess
423 WHERE acl_id = :id AND acl_type = 'LIST';
427 EXEC SQL SELECT COUNT(class) INTO :cnt FROM zephyr z
428 WHERE z.xmt_type = 'LIST' AND z.xmt_id = :id
429 OR z.sub_type = 'LIST' AND z.sub_id = :id
430 OR z.iws_type = 'LIST' AND z.iws_id = :id
431 OR z.iui_type = 'LIST' AND z.iui_id = :id;
435 EXEC SQL SELECT COUNT(name) INTO :cnt FROM printers
436 WHERE lpc_acl = :id OR ac = :id;
440 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printservers
441 WHERE owner_type = 'LIST' AND owner_id = :id
450 /* setup_dsin - verify that the service is no longer being referenced
451 * and may safely be deleted.
454 int setup_dsin(struct query *q, char *argv[], client *cl)
456 EXEC SQL BEGIN DECLARE SECTION;
459 EXEC SQL END DECLARE SECTION;
462 EXEC SQL SELECT COUNT(service) INTO :cnt FROM serverhosts
463 WHERE service = UPPER(:svrname);
467 EXEC SQL SELECT inprogress INTO :ec FROM servers
468 WHERE name = UPPER(:svrname);
478 /* setup_dshi - verify that the service-host is no longer being referenced
479 * and may safely be deleted.
482 int setup_dshi(struct query *q, char *argv[], client *cl)
484 EXEC SQL BEGIN DECLARE SECTION;
487 EXEC SQL END DECLARE SECTION;
490 id = *(int *)argv[1];
492 EXEC SQL SELECT inprogress INTO :ec FROM serverhosts
493 WHERE service = UPPER(:svrname) AND mach_id = :id;
504 ** setup_add_filesys - verify existance of referenced file systems
510 ** argv[5] - rwaccess
515 ** - for type = NFS/IMAP:
516 ** * extract directory prefix from name
517 ** * verify mach_id/dir in nfsphys
518 ** * verify rwaccess in {r, w, R, W}
520 ** Side effect: sets variable _var_phys_id to the ID of the physical
521 ** filesystem (nfsphys_id for NFS, 0 for RVD)
524 ** MR_NFS - specified directory not exported
525 ** MR_FILESYS_ACCESS - invalid filesys access
529 EXEC SQL BEGIN DECLARE SECTION;
531 EXEC SQL END DECLARE SECTION;
533 int setup_afil(struct query *q, char *argv[], client *cl)
537 EXEC SQL BEGIN DECLARE SECTION;
539 char ftype[FILESYS_TYPE_SIZE + 10], *rwaccess;
540 EXEC SQL END DECLARE SECTION;
543 mach_id = *(int *)argv[2];
548 sprintf(ftype, "fs_access_%s", type);
549 EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias
550 WHERE name = :ftype AND type = 'TYPE' and trans = :rwaccess;
554 return MR_FILESYS_ACCESS;
556 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
559 if (!strcmp(type, "NFS") || !strcmp(type, "IMAP"))
560 return check_nfs(mach_id, name, rwaccess);
566 /* Verify the arguments, depending on the FStype. Also, if this is an
567 * NFS filesystem, then update any quotas for that filesystem to reflect
571 int setup_ufil(struct query *q, char *argv[], client *cl)
575 EXEC SQL BEGIN DECLARE SECTION;
576 int fid, total, who, ok;
577 char *entity, ftype[FILESYS_TYPE_SIZE + 10], *access;
578 short int total_null;
579 EXEC SQL END DECLARE SECTION;
583 mach_id = *(int *)argv[3];
586 fid = *(int *)argv[0];
590 sprintf(ftype, "fs_access_%s", type);
591 EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias
592 WHERE name = :ftype AND type = 'TYPE' AND trans = :access;
596 return MR_FILESYS_ACCESS;
598 EXEC SQL SELECT type INTO :ftype FROM filesys
599 WHERE filsys_id = :fid;
603 if (!strcmp(type, "NFS") || !strcmp(type, "IMAP"))
605 status = check_nfs(mach_id, name, access);
606 EXEC SQL UPDATE quota SET phys_id = :_var_phys_id
607 WHERE filsys_id = :fid;
612 else if (!strcmp(type, "AFS") && strcmp(strtrim(ftype), "AFS")
613 && strcmp(strtrim(ftype), "ERR"))
616 EXEC SQL DELETE FROM quota
617 WHERE type = 'ANY' AND filsys_id = :fid;
618 EXEC SQL SELECT SUM (quota) INTO :total:total_null FROM quota
619 WHERE filsys_id = :fid AND phys_id != 0;
622 if (!total_null && (total != 0))
624 EXEC SQL INSERT INTO quota (quota, filsys_id, phys_id, entity_id,
625 type, modtime, modby, modwith)
626 VALUES (:total, :fid, 0, 0, 'ANY', SYSDATE, :who, :entity);
633 EXEC SQL UPDATE quota SET phys_id = 0 WHERE filsys_id = :fid;
641 /* Find the NFS physical partition that the named directory is on.
642 * This is done by comparing the dir against the mount point of the
643 * partition. To make sure we get the correct match when there is
644 * more than one, we sort the query in reverse order by dir name.
647 int check_nfs(int mach_id, char *name, char *access)
649 EXEC SQL BEGIN DECLARE SECTION;
650 char dir[NFSPHYS_DIR_SIZE];
652 EXEC SQL END DECLARE SECTION;
658 EXEC SQL DECLARE csr101 CURSOR FOR
659 SELECT nfsphys_id, dir FROM nfsphys
664 EXEC SQL OPEN csr101;
669 EXEC SQL FETCH csr101 INTO :_var_phys_id, :dir;
686 EXEC SQL CLOSE csr101;
693 /* setup_dfil: free any quota records and fsgroup info associated with
694 * a filesystem when it is deleted. Also adjust the allocation numbers.
697 int setup_dfil(struct query *q, char **argv, client *cl)
699 EXEC SQL BEGIN DECLARE SECTION;
700 int id, total, phys_id;
702 EXEC SQL END DECLARE SECTION;
704 id = *(int *)argv[0];
705 EXEC SQL SELECT SUM (quota) INTO :total:none FROM quota
706 WHERE filsys_id = :id;
711 /** What if there are multiple phys_id's per f/s? (bad data) **/
712 EXEC SQL SELECT phys_id INTO :phys_id FROM filesys
713 WHERE filsys_id = :id;
714 EXEC SQL UPDATE nfsphys SET allocated = allocated - :total
715 WHERE nfsphys_id = :phys_id;
718 EXEC SQL DELETE FROM quota WHERE filsys_id = :id;
719 EXEC SQL DELETE FROM fsgroup WHERE filsys_id = :id;
720 EXEC SQL DELETE FROM fsgroup WHERE group_id = :id;
727 /* setup_dnfp: check to see that the nfs physical partition does not have
728 * any filesystems assigned to it before allowing it to be deleted.
731 int setup_dnfp(struct query *q, char **argv, client *cl)
733 EXEC SQL BEGIN DECLARE SECTION;
736 EXEC SQL END DECLARE SECTION;
738 id = *(int *)argv[0];
740 EXEC SQL SELECT count(fs.rowid) INTO :cnt FROM filesys fs, nfsphys np
741 WHERE fs.mach_id = :id AND fs.phys_id = np.nfsphys_id
742 AND np.mach_id = :id AND np.dir = :dir;
751 /* setup_dqot: Remove allocation from nfsphys before deleting quota.
752 * argv[0] = filsys_id
753 * argv[1] = type if "update_quota" or "delete_quota"
754 * argv[2 or 1] = users_id or list_id
757 int setup_dqot(struct query *q, char **argv, client *cl)
759 EXEC SQL BEGIN DECLARE SECTION;
760 int quota, fs, id, physid;
762 EXEC SQL END DECLARE SECTION;
764 fs = *(int *)argv[0];
765 if (!strcmp(q->name, "update_quota") || !strcmp(q->name, "delete_quota"))
768 id = *(int *)argv[2];
773 id = *(int *)argv[1];
776 EXEC SQL SELECT quota INTO :quota FROM quota
777 WHERE type = :qtype AND entity_id = :id AND filsys_id = :fs;
778 EXEC SQL SELECT phys_id INTO :physid FROM filesys
779 WHERE filsys_id = :fs;
780 EXEC SQL UPDATE nfsphys SET allocated = allocated - :quota
781 WHERE nfsphys_id = :physid;
790 * This routine fetches an appropriate value from the numvalues table.
791 * It is a little hack to get around the fact that SQL doesn't let you
792 * do something like INSERT INTO table (foo) VALUES (other_table.bar).
794 * It is called from the query table as (*v->pre_rtn)(q, Argv, cl) or
795 * from within a setup_...() routine with the appropriate arguments.
797 * Correct functioning of this routine may depend on the assumption
798 * that this query is an APPEND.
801 int prefetch_value(struct query *q, char **argv, client *cl)
803 EXEC SQL BEGIN DECLARE SECTION;
804 char *name = q->validate->object_id;
806 EXEC SQL END DECLARE SECTION;
807 int status, limit, argc;
809 /* set next object id, limiting it if necessary */
810 if (!strcmp(name, "unix_uid") || !strcmp(name, "gid"))
811 limit = 1; /* So far as I know, this isn't needed. Just CMA. */
814 if ((status = set_next_object_id(name, q->rtable, limit)) != MR_SUCCESS)
817 /* fetch object id */
818 EXEC SQL SELECT value INTO :value FROM numvalues WHERE name = :name;
821 if (sqlca.sqlerrd[2] != 1)
824 argc = q->argc + q->vcnt; /* end of Argv for APPENDs */
825 sprintf(argv[argc], "%d", value);
830 /* prefetch_filesys():
831 * Fetches the phys_id from filesys based on the filsys_id in argv[0].
832 * Appends the filsys_id and the phys_id to the argv so they can be
833 * referenced in an INSERT into a table other than filesys. Also
834 * see comments at prefetch_value().
836 * Assumes the existence of a row where filsys_id = argv[0], since a
837 * filesys label has already been resolved to a filsys_id.
839 int prefetch_filesys(struct query *q, char **argv, client *cl)
841 EXEC SQL BEGIN DECLARE SECTION;
843 EXEC SQL END DECLARE SECTION;
846 fid = *(int *)argv[0];
847 EXEC SQL SELECT phys_id INTO :phid FROM filesys WHERE filsys_id = :fid;
851 argc = q->argc + q->vcnt;
852 sprintf(argv[argc++], "%d", phid);
853 sprintf(argv[argc], "%d", fid);
862 int setup_ahst(struct query *q, char **argv, client *cl)
864 EXEC SQL BEGIN DECLARE SECTION;
865 char *name, oldname[MACHINE_NAME_SIZE], vendor[MACHINE_VENDOR_SIZE];
866 char model[MACHINE_MODEL_SIZE], os[MACHINE_OS_SIZE];
867 int value, id, ssaddr, smask, shigh, slow, cnt;
868 unsigned int saddr, mask, high, low;
869 EXEC SQL END DECLARE SECTION;
873 id = *(int *)argv[0];
875 if (!strcmp(q->shortname, "uhst"))
878 EXEC SQL SELECT name, vendor, model, os
879 INTO :oldname, :vendor, :model, :os
880 FROM machine WHERE mach_id = :id;
885 /* Sanity check name, vendor, model, and os. */
886 if ((row == 0 || strcasecmp(argv[1], oldname)) &&
887 !hostname_check(argv[row]))
889 if ((row == 0 || strcasecmp(argv[2], vendor)) &&
890 !hostinfo_check(argv[row + 1], 0))
892 if ((row == 0 || strcasecmp(argv[3], model)) &&
893 !hostinfo_check(argv[row + 2], 1))
895 if ((row == 0 || strcasecmp(argv[4], os)) &&
896 !hostinfo_check(argv[row + 3], 0))
899 /* check for duplicate name */
901 EXEC SQL SELECT count(mach_id) INTO :cnt FROM hostalias
902 WHERE name = UPPER(:name);
909 if (!strcmp(argv[9 + row], "unassigned"))
911 else if (!strcmp(argv[9 + row], "unique"))
913 if (*(int *)argv[8 + row] == 0)
920 value = ntohl(inet_addr(argv[9 + row]));
929 * an address or unique was specified.
931 id = *(int *)argv[8 + row];
932 EXEC SQL SELECT saddr, mask, high, low INTO :ssaddr, :smask,
933 :shigh, :slow FROM subnet WHERE snet_id = :id;
936 saddr = (unsigned) ssaddr;
937 mask = (unsigned) smask;
938 high = (unsigned) shigh;
939 low = (unsigned) slow;
943 * someone specified an IP address for the host record
945 if ((value & mask) != saddr || value < low || value > high)
948 * run the address argument through inet_addr(). This
949 * has the effect that any out of bounds host addrs will
950 * be converted to a valid host addr. We do this now
951 * so that the uniqueness check works. We should also
952 * link in an inet_addr() that returns an error for
955 addr.s_addr = inet_addr(argv[9 + row]);
956 name = inet_ntoa(addr);
957 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine
958 WHERE address = :name;
964 * make IP address is unique. If this a modify request
965 * (row == 1), then we expect one record to exist.
967 if (row == 0 || (row == 1 && cnt > 1))
969 if (row == 1 && cnt == 1)
971 EXEC SQL SELECT mach_id INTO :id FROM machine
972 WHERE address = :name;
973 if (id != *(int *)argv[0])
981 * a "unique" address was specified. Walk through the
982 * range specified in the network record, return
983 * error if no room left.
985 for (id = low; id <= high; id++)
987 if (((id & 0xff) == 0) || ((id & 0xff) == 255))
989 addr.s_addr = htonl(id);
990 name = inet_ntoa(addr);
991 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine
992 WHERE address = :name;
1004 * we have an address in value. Convert it to a string and store it.
1006 addr.s_addr = htonl(value);
1007 strcpy(argv[9 + row], inet_ntoa(addr));
1010 strcpy(argv[9 + row], "unassigned");
1012 /* status checking */
1013 value = atoi(argv[7 + row]);
1014 if (row == 0 && !(value == 1 || value == 0))
1018 id = *(int *)argv[0];
1019 EXEC SQL SELECT status INTO :cnt FROM machine WHERE mach_id = :id;
1024 EXEC SQL UPDATE machine SET statuschange = SYSDATE
1025 WHERE mach_id = :id;
1030 * If this is an update_host query, we're done.
1036 * For an add_host query, allocate and fill in a new machine id,
1037 * and then insert the creator id.
1039 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
1042 sprintf(argv[q->argc + q->vcnt + 1], "%d", cl->client_id);
1050 int setup_ahal(struct query *q, char **argv, client *cl)
1052 EXEC SQL BEGIN DECLARE SECTION;
1055 EXEC SQL END DECLARE SECTION;
1059 if (!hostname_check(argv[0]))
1062 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine WHERE
1063 name = UPPER(:name);
1072 /* setup_uhha(): Check characters in hwaddr, and make sure it's not
1075 int setup_uhha(struct query *q, char **argv, client *cl)
1077 EXEC SQL BEGIN DECLARE SECTION;
1078 char *hwaddr = argv[1];
1080 EXEC SQL END DECLARE SECTION;
1083 if (*hwaddr && strcasecmp(hwaddr, "unknown"))
1085 for (p = hwaddr; *p; p++)
1092 if (p != hwaddr + 12)
1095 EXEC SQL SELECT COUNT(hwaddr) INTO :count
1096 FROM machine WHERE hwaddr = :hwaddr;
1098 return MR_NOT_UNIQUE;
1104 /* setup_aprn(): Make sure name/duplexname don't conflict with
1105 * anything. If [ANY] was specified for the spooling host, pick the
1106 * least loaded print server that serves this kind of printer.
1108 int setup_aprn(struct query *q, char **argv, client *cl)
1112 EXEC SQL BEGIN DECLARE SECTION;
1113 int mid, usage, count;
1114 char types[STRINGS_STRING_SIZE], *hwaddr, *name, *duplexname, *oldname;
1115 EXEC SQL END DECLARE SECTION;
1117 /* Check for aprn or uprn. */
1118 if (q->type == APPEND)
1123 name = argv[PRN_NAME + row];
1124 duplexname = argv[PRN_DUPLEXNAME + row];
1131 if (q->type == APPEND)
1133 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1134 WHERE name = :name OR duplexname = :name;
1138 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1139 WHERE ( name = :name OR duplexname = :name )
1140 AND name != :oldname;
1145 return MR_NOT_UNIQUE;
1150 if (q->type == APPEND)
1152 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1153 WHERE name = :duplexname OR duplexname = :duplexname;
1157 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1158 WHERE ( name = :duplexname OR duplexname = :duplexname )
1159 AND name != :oldname;
1165 return MR_NOT_UNIQUE;
1168 if (!strcmp(name, duplexname))
1169 return MR_NOT_UNIQUE;
1171 mid = *(int *)argv[PRN_RM + row];
1174 EXEC SQL DECLARE csr_rm CURSOR FOR
1175 SELECT ps.mach_id, s.string FROM printservers ps, strings s
1177 ( SELECT mach_id FROM serverhosts WHERE service = 'PRINT'
1179 AND ps.printer_types = s.string_id;
1182 EXEC SQL OPEN csr_rm;
1188 EXEC SQL FETCH csr_rm INTO :mid, :types;
1192 for (p = strtok(types, ", "); p; p = strtok(NULL, ", "))
1194 if (!strcasecmp(argv[PRN_TYPE + row], p))
1196 EXEC SQL SELECT COUNT(name) INTO :usage
1197 FROM printers WHERE rm = :mid;
1199 if (best < 0 || usage < best)
1202 *(int *)argv[PRN_RM + row] = mid;
1208 EXEC SQL CLOSE csr_rm;
1217 EXEC SQL SELECT mach_id INTO :mid FROM printservers
1218 WHERE mach_id = :mid;
1226 int setup_dpsv(struct query *q, char **argv, client *cl)
1229 EXEC SQL BEGIN DECLARE SECTION;
1231 EXEC SQL END DECLARE SECTION;
1233 id = *(int *)argv[0];
1235 EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers
1244 * validate the rfc1035/rfc1123-ness of a hostname
1247 int hostname_check(char *name)
1252 /* Sanity check name: must contain only letters, numerals, and
1253 * hyphen, and not start or end with a hyphen. Also make sure no
1254 * label (the thing the .s seperate) is longer than 63 characters,
1258 for (p = name, count = 0; *p; p++)
1261 if ((!isalnum(*p) && *p != '-' && *p != '.') ||
1262 (*p == '-' && p[1] == '.'))
1273 if (*(p - 1) == '-')
1278 int hostinfo_check(char *info, int num)
1285 /* Sanity check host hostinfo: must start with a letter (or number
1286 * if num is true), contain only letters, numerals, and hyphen, and
1287 * not end with a hyphen.
1290 if (!isalpha(*info) && (!num || !isdigit(*info)))
1292 for (p = info; *p; p++)
1294 if ((!isalnum(*p) && *p != '-' && *p != '.') ||
1295 (*p == '-' && p[1] == '.'))
1298 if (!isalnum(*(p - 1)))