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"))
65 if (strlen(argv[row + 2]) + strlen(argv[row + 3]) +
66 strlen(argv[row + 4]) + 2 > USERS_FULLNAME_SIZE)
67 return MR_ARG_TOO_LONG;
69 if (!strcmp(argv[row], UNIQUE_UID) || atoi(argv[row]) == -1)
71 if ((err = set_next_object_id("unix_uid", USERS_TABLE, 1)))
73 EXEC SQL SELECT value INTO :nuid FROM numvalues WHERE name = 'unix_uid';
74 if (sqlca.sqlerrd[2] != 1)
76 sprintf(argv[row], "%d", nuid);
79 if (!strcmp(argv[0], UNIQUE_LOGIN) || atoi(argv[row]) == -1)
80 sprintf(argv[0], "#%s", argv[row]);
82 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
89 /* setup_dusr - verify that the user is no longer being referenced
90 * and may safely be deleted.
93 int setup_dusr(struct query *q, char *argv[], client *cl)
95 EXEC SQL BEGIN DECLARE SECTION;
97 EXEC SQL END DECLARE SECTION;
101 /* For now, only allow users to be deleted if their status is 0 */
102 EXEC SQL SELECT status INTO :flag FROM users WHERE users_id = :id;
103 if (flag != 0 && flag != 4)
106 EXEC SQL DELETE FROM quota WHERE entity_id = :id AND type = 'USER';
107 EXEC SQL DELETE FROM krbmap WHERE users_id = :id;
108 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
109 WHERE member_id = :id AND member_type = 'USER';
112 EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys
116 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
117 WHERE acl_id = :id AND acl_type = 'USER';
120 EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers
121 WHERE acl_id = :id AND acl_type = 'USER';
124 EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess
125 WHERE acl_id = :id AND acl_type = 'USER';
134 /* setup_spop: verify that there is already a valid POP machine_id in the
135 * pop_id field. Also take care of keeping track of the post office usage.
137 int setup_spop(struct query *q, char *argv[], client *cl)
139 EXEC SQL BEGIN DECLARE SECTION;
141 char type[USERS_POTYPE_SIZE];
142 EXEC SQL END DECLARE SECTION;
144 id = *(int *)argv[0];
145 EXEC SQL SELECT potype, pop_id INTO :type, :mid FROM users
146 WHERE users_id = :id;
147 if (sqlca.sqlerrd[2] == 0)
149 EXEC SQL SELECT mach_id INTO :mid FROM machine
150 WHERE mach_id = :mid;
151 if (sqlca.sqlerrd[2] == 0)
153 if (strcmp(strtrim(type), "POP"))
154 set_pop_usage(mid, 1);
159 /* setup_dpob: Take care of keeping track of the post office usage.
161 int setup_dpob(struct query *q, char *argv[], client *cl)
163 EXEC SQL BEGIN DECLARE SECTION;
165 char type[USERS_POTYPE_SIZE];
166 EXEC SQL END DECLARE SECTION;
168 user = *(int *)argv[0];
169 EXEC SQL SELECT potype, pop_id INTO :type, :id FROM users
170 WHERE users_id = :user;
174 if (!strcmp(strtrim(type), "POP"))
175 set_pop_usage(id, -1);
180 /* setup_dmac - verify that the machine is no longer being referenced
181 * and may safely be deleted.
184 int setup_dmac(struct query *q, char *argv[], client *cl)
186 EXEC SQL BEGIN DECLARE SECTION;
188 EXEC SQL END DECLARE SECTION;
190 id = *(int *)argv[0];
192 EXEC SQL SELECT status INTO :flag FROM machine
196 EXEC SQL SELECT COUNT(login) INTO :cnt FROM users
197 WHERE potype = 'POP' AND pop_id = :id;
200 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM serverhosts
204 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM nfsphys
208 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostaccess
212 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM printers
216 EXEC SQL SELECT COUNT(rm) INTO :cnt FROM printers
220 EXEC SQL SELECT COUNT(rq) INTO :cnt FROM printers
224 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM palladium
228 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM hostalias
233 EXEC SQL DELETE FROM mcmap WHERE mach_id = :id;
240 /* setup_dsnt - verify that the subnet is no longer being referenced
241 * and may safely be deleted.
244 int setup_dsnt(struct query *q, char *argv[], client *cl)
246 EXEC SQL BEGIN DECLARE SECTION;
248 EXEC SQL END DECLARE SECTION;
250 id = *(int *)argv[0];
251 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM machine
259 /* setup_dclu - verify that the cluster is no longer being referenced
260 * and may safely be deleted.
263 int setup_dclu(struct query *q, char *argv[], client *cl)
265 EXEC SQL BEGIN DECLARE SECTION;
267 EXEC SQL END DECLARE SECTION;
269 id = *(int *)argv[0];
270 EXEC SQL SELECT COUNT(mach_id) INTO :cnt FROM mcmap
274 EXEC SQL SELECT COUNT(clu_id) INTO :cnt FROM svc
284 /* setup_alis - if argv[5] is non-zero and argv[6] is UNIQUE_ID, then allocate
285 * a new gid and put it in argv[6]. Otherwise if argv[6] is UNIQUE_ID but
286 * argv[5] is not, then remember that UNIQUE_ID is being stored by putting
287 * a -1 there. Remember that this is also used for ulis, with the indexes
288 * at 6 & 7. Also check that the list name does not contain uppercase
289 * characters, control characters, @, or :.
292 static int badlistchars[] = {
293 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^@ - ^O */
294 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* ^P - ^_ */
295 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, /* SPACE - / */
296 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, /* 0 - ? */
297 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* @ - O */
298 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, /* P - _ */
299 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* ` - o */
300 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, /* p - ^? */
301 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
302 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
303 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
304 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
305 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
306 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
307 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
308 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
311 int setup_alis(struct query *q, char *argv[], client *cl)
313 EXEC SQL BEGIN DECLARE SECTION;
316 EXEC SQL END DECLARE SECTION;
320 if (!strcmp(q->shortname, "alis"))
322 else if (!strcmp(q->shortname, "ulis"))
328 EXEC SQL BEGIN DECLARE SECTION;
329 int lid = *(int *)argv[0];
330 EXEC SQL END DECLARE SECTION;
332 if (acl_access_check(lid, cl))
336 for (p = (unsigned char *) name; *p; p++)
338 if (badlistchars[*p])
342 /* Check that it doesn't conflict with a pre-existing weirdly-cased
344 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
345 WHERE LOWER(name) = :name AND name != :name;
349 if (!strcmp(argv[6 + idx], UNIQUE_GID) || atoi(argv[6 + idx]) == -1)
351 if (atoi(argv[5 + idx]))
353 if ((err = set_next_object_id("gid", LIST_TABLE, 1)))
355 EXEC SQL SELECT value INTO :ngid FROM numvalues
359 sprintf(argv[6 + idx], "%d", ngid);
362 strcpy(argv[6 + idx], "-1");
365 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
372 /* setup_dlis - verify that the list is no longer being referenced
373 * and may safely be deleted.
376 int setup_dlis(struct query *q, char *argv[], client *cl)
379 EXEC SQL BEGIN DECLARE SECTION;
381 EXEC SQL END DECLARE SECTION;
383 id = *(int *)argv[0];
385 EXEC SQL SELECT COUNT(member_id) INTO :cnt FROM imembers
386 WHERE member_id = :id AND member_type = 'LIST';
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
400 EXEC SQL SELECT COUNT(label) INTO :cnt FROM filesys WHERE owners = :id;
404 EXEC SQL SELECT COUNT(tag) INTO :cnt FROM capacls WHERE list_id = :id;
408 EXEC SQL SELECT COUNT(name) INTO :cnt FROM list
409 WHERE acl_id = :id AND acl_type = 'LIST' AND list_id != :id;
413 EXEC SQL SELECT COUNT(name) INTO :cnt FROM servers
414 WHERE acl_id = :id AND acl_type = 'LIST';
418 EXEC SQL SELECT COUNT(entity_id) INTO :cnt FROM quota
419 WHERE entity_id = :id AND type = 'GROUP';
423 EXEC SQL SELECT COUNT(acl_id) INTO :cnt FROM hostaccess
424 WHERE acl_id = :id AND acl_type = 'LIST';
428 EXEC SQL SELECT COUNT(class) INTO :cnt FROM zephyr z
429 WHERE z.xmt_type = 'LIST' AND z.xmt_id = :id
430 OR z.sub_type = 'LIST' AND z.sub_id = :id
431 OR z.iws_type = 'LIST' AND z.iws_id = :id
432 OR z.iui_type = 'LIST' AND z.iui_id = :id;
440 /* setup_dsin - verify that the service is no longer being referenced
441 * and may safely be deleted.
444 int setup_dsin(struct query *q, char *argv[], client *cl)
446 EXEC SQL BEGIN DECLARE SECTION;
449 EXEC SQL END DECLARE SECTION;
452 EXEC SQL SELECT COUNT(service) INTO :cnt FROM serverhosts
453 WHERE service = UPPER(:svrname);
457 EXEC SQL SELECT inprogress INTO :ec FROM servers
458 WHERE name = UPPER(:svrname);
468 /* setup_dshi - verify that the service-host is no longer being referenced
469 * and may safely be deleted.
472 int setup_dshi(struct query *q, char *argv[], client *cl)
474 EXEC SQL BEGIN DECLARE SECTION;
477 EXEC SQL END DECLARE SECTION;
480 id = *(int *)argv[1];
482 EXEC SQL SELECT inprogress INTO :ec FROM serverhosts
483 WHERE service = UPPER(:svrname) AND mach_id = :id;
494 ** setup_add_filesys - verify existance of referenced file systems
500 ** argv[5] - rwaccess
506 ** * extract directory prefix from name
507 ** * verify mach_id/dir in nfsphys
508 ** * verify rwaccess in {r, w, R, W}
510 ** Side effect: sets variable _var_phys_id to the ID of the physical
511 ** filesystem (nfsphys_id for NFS, 0 for RVD)
514 ** MR_NFS - specified directory not exported
515 ** MR_FILESYS_ACCESS - invalid filesys access
519 EXEC SQL BEGIN DECLARE SECTION;
521 EXEC SQL END DECLARE SECTION;
523 int setup_afil(struct query *q, char *argv[], client *cl)
527 EXEC SQL BEGIN DECLARE SECTION;
529 char ftype[FILESYS_TYPE_SIZE + 10], *rwaccess;
530 EXEC SQL END DECLARE SECTION;
533 mach_id = *(int *)argv[2];
538 sprintf(ftype, "fs_access_%s", type);
539 EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias
540 WHERE name = :ftype AND type = 'TYPE' and trans = :rwaccess;
544 return MR_FILESYS_ACCESS;
546 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
549 if (!strcmp(type, "NFS"))
550 return check_nfs(mach_id, name, rwaccess);
556 /* Verify the arguments, depending on the FStype. Also, if this is an
557 * NFS filesystem, then update any quotas for that filesystem to reflect
561 int setup_ufil(struct query *q, char *argv[], client *cl)
565 EXEC SQL BEGIN DECLARE SECTION;
566 int fid, total, who, ok;
567 char *entity, ftype[FILESYS_TYPE_SIZE + 10], *access;
568 short int total_null;
569 EXEC SQL END DECLARE SECTION;
573 mach_id = *(int *)argv[3];
576 fid = *(int *)argv[0];
580 sprintf(ftype, "fs_access_%s", type);
581 EXEC SQL SELECT COUNT(trans) INTO :ok FROM alias
582 WHERE name = :ftype AND type = 'TYPE' AND trans = :access;
586 return MR_FILESYS_ACCESS;
588 EXEC SQL SELECT type INTO :ftype FROM filesys
589 WHERE filsys_id = :fid;
593 if (!strcmp(type, "NFS"))
595 status = check_nfs(mach_id, name, access);
596 EXEC SQL UPDATE quota SET phys_id = :_var_phys_id
597 WHERE filsys_id = :fid;
602 else if (!strcmp(type, "AFS") && strcmp(strtrim(ftype), "AFS")
603 && strcmp(strtrim(ftype), "ERR"))
606 EXEC SQL DELETE FROM quota
607 WHERE type = 'ANY' AND filsys_id = :fid;
608 EXEC SQL SELECT SUM (quota) INTO :total:total_null FROM quota
609 WHERE filsys_id = :fid AND phys_id != 0;
612 if (!total_null && (total != 0))
614 EXEC SQL INSERT INTO quota (quota, filsys_id, phys_id, entity_id,
615 type, modtime, modby, modwith)
616 VALUES (:total, :fid, 0, 0, 'ANY', SYSDATE, :who, :entity);
623 EXEC SQL UPDATE quota SET phys_id = 0 WHERE filsys_id = :fid;
631 /* Find the NFS physical partition that the named directory is on.
632 * This is done by comparing the dir against the mount point of the
633 * partition. To make sure we get the correct match when there is
634 * more than one, we sort the query in reverse order by dir name.
637 int check_nfs(int mach_id, char *name, char *access)
639 EXEC SQL BEGIN DECLARE SECTION;
640 char dir[NFSPHYS_DIR_SIZE];
642 EXEC SQL END DECLARE SECTION;
648 EXEC SQL DECLARE csr101 CURSOR FOR
649 SELECT nfsphys_id, dir FROM nfsphys
654 EXEC SQL OPEN csr101;
659 EXEC SQL FETCH csr101 INTO :_var_phys_id, :dir;
676 EXEC SQL CLOSE csr101;
683 /* setup_dfil: free any quota records and fsgroup info associated with
684 * a filesystem when it is deleted. Also adjust the allocation numbers.
687 int setup_dfil(struct query *q, char **argv, client *cl)
689 EXEC SQL BEGIN DECLARE SECTION;
690 int id, total, phys_id;
692 EXEC SQL END DECLARE SECTION;
694 id = *(int *)argv[0];
695 EXEC SQL SELECT SUM (quota) INTO :total:none FROM quota
696 WHERE filsys_id = :id;
701 /** What if there are multiple phys_id's per f/s? (bad data) **/
702 EXEC SQL SELECT phys_id INTO :phys_id FROM filesys
703 WHERE filsys_id = :id;
704 EXEC SQL UPDATE nfsphys SET allocated = allocated - :total
705 WHERE nfsphys_id = :phys_id;
708 EXEC SQL DELETE FROM quota WHERE filsys_id = :id;
709 EXEC SQL DELETE FROM fsgroup WHERE filsys_id = :id;
710 EXEC SQL DELETE FROM fsgroup WHERE group_id = :id;
717 /* setup_dnfp: check to see that the nfs physical partition does not have
718 * any filesystems assigned to it before allowing it to be deleted.
721 int setup_dnfp(struct query *q, char **argv, client *cl)
723 EXEC SQL BEGIN DECLARE SECTION;
726 EXEC SQL END DECLARE SECTION;
728 id = *(int *)argv[0];
730 EXEC SQL SELECT count(fs.rowid) INTO :cnt FROM filesys fs, nfsphys np
731 WHERE fs.mach_id = :id AND fs.phys_id = np.nfsphys_id
732 AND np.mach_id = :id AND np.dir = :dir;
741 /* setup_dqot: Remove allocation from nfsphys before deleting quota.
742 * argv[0] = filsys_id
743 * argv[1] = type if "update_quota" or "delete_quota"
744 * argv[2 or 1] = users_id or list_id
747 int setup_dqot(struct query *q, char **argv, client *cl)
749 EXEC SQL BEGIN DECLARE SECTION;
750 int quota, fs, id, physid;
752 EXEC SQL END DECLARE SECTION;
754 fs = *(int *)argv[0];
755 if (!strcmp(q->name, "update_quota") || !strcmp(q->name, "delete_quota"))
758 id = *(int *)argv[2];
763 id = *(int *)argv[1];
766 EXEC SQL SELECT quota INTO :quota FROM quota
767 WHERE type = :qtype AND entity_id = :id AND filsys_id = :fs;
768 EXEC SQL SELECT phys_id INTO :physid FROM filesys
769 WHERE filsys_id = :fs;
770 EXEC SQL UPDATE nfsphys SET allocated = allocated - :quota
771 WHERE nfsphys_id = :physid;
780 * This routine fetches an appropriate value from the numvalues table.
781 * It is a little hack to get around the fact that SQL doesn't let you
782 * do something like INSERT INTO table (foo) VALUES (other_table.bar).
784 * It is called from the query table as (*v->pre_rtn)(q, Argv, cl) or
785 * from within a setup_...() routine with the appropriate arguments.
787 * Correct functioning of this routine may depend on the assumption
788 * that this query is an APPEND.
791 int prefetch_value(struct query *q, char **argv, client *cl)
793 EXEC SQL BEGIN DECLARE SECTION;
794 char *name = q->validate->object_id;
796 EXEC SQL END DECLARE SECTION;
797 int status, limit, argc;
799 /* set next object id, limiting it if necessary */
800 if (!strcmp(name, "unix_uid") || !strcmp(name, "gid"))
801 limit = 1; /* So far as I know, this isn't needed. Just CMA. */
804 if ((status = set_next_object_id(name, q->rtable, limit)) != MR_SUCCESS)
807 /* fetch object id */
808 EXEC SQL SELECT value INTO :value FROM numvalues WHERE name = :name;
811 if (sqlca.sqlerrd[2] != 1)
814 argc = q->argc + q->vcnt; /* end of Argv for APPENDs */
815 sprintf(argv[argc], "%d", value);
820 /* prefetch_filesys():
821 * Fetches the phys_id from filesys based on the filsys_id in argv[0].
822 * Appends the filsys_id and the phys_id to the argv so they can be
823 * referenced in an INSERT into a table other than filesys. Also
824 * see comments at prefetch_value().
826 * Assumes the existence of a row where filsys_id = argv[0], since a
827 * filesys label has already been resolved to a filsys_id.
829 int prefetch_filesys(struct query *q, char **argv, client *cl)
831 EXEC SQL BEGIN DECLARE SECTION;
833 EXEC SQL END DECLARE SECTION;
836 fid = *(int *)argv[0];
837 EXEC SQL SELECT phys_id INTO :phid FROM filesys WHERE filsys_id = :fid;
841 argc = q->argc + q->vcnt;
842 sprintf(argv[argc++], "%d", phid);
843 sprintf(argv[argc], "%d", fid);
852 int setup_ahst(struct query *q, char **argv, client *cl)
854 EXEC SQL BEGIN DECLARE SECTION;
855 char *name, oldname[MACHINE_NAME_SIZE], vendor[MACHINE_VENDOR_SIZE];
856 char model[MACHINE_MODEL_SIZE], os[MACHINE_OS_SIZE];
857 int value, id, ssaddr, smask, shigh, slow, cnt;
858 unsigned int saddr, mask, high, low;
859 EXEC SQL END DECLARE SECTION;
863 id = *(int *)argv[0];
865 if (!strcmp(q->shortname, "uhst"))
868 EXEC SQL SELECT name, vendor, model, os
869 INTO :oldname, :vendor, :model, :os
870 FROM machine WHERE mach_id = :id;
875 /* Sanity check name, vendor, model, and os. */
876 if ((row == 0 || strcasecmp(argv[1], oldname)) &&
877 !hostname_check(argv[row]))
879 if ((row == 0 || strcasecmp(argv[2], vendor)) &&
880 !hostinfo_check(argv[row + 1], 0))
882 if ((row == 0 || strcasecmp(argv[3], model)) &&
883 !hostinfo_check(argv[row + 2], 1))
885 if ((row == 0 || strcasecmp(argv[4], os)) &&
886 !hostinfo_check(argv[row + 3], 0))
889 /* check for duplicate name */
891 EXEC SQL SELECT count(mach_id) INTO :cnt FROM hostalias
892 WHERE name = UPPER(:name);
899 if (!strcmp(argv[9 + row], "unassigned"))
901 else if (!strcmp(argv[9 + row], "unique"))
903 if (*(int *)argv[8 + row] == 0)
910 value = ntohl(inet_addr(argv[9 + row]));
919 * an address or unique was specified.
921 id = *(int *)argv[8 + row];
922 EXEC SQL SELECT saddr, mask, high, low INTO :ssaddr, :smask,
923 :shigh, :slow FROM subnet WHERE snet_id = :id;
926 saddr = (unsigned) ssaddr;
927 mask = (unsigned) smask;
928 high = (unsigned) shigh;
929 low = (unsigned) slow;
933 * someone specified an IP address for the host record
935 if ((value & mask) != saddr || value < low || value > high)
938 * run the address argument through inet_addr(). This
939 * has the effect that any out of bounds host addrs will
940 * be converted to a valid host addr. We do this now
941 * so that the uniqueness check works. We should also
942 * link in an inet_addr() that returns an error for
945 addr.s_addr = inet_addr(argv[9 + row]);
946 name = inet_ntoa(addr);
947 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine
948 WHERE address = :name;
954 * make IP address is unique. If this a modify request
955 * (row == 1), then we expect one record to exist.
957 if (row == 0 || (row == 1 && cnt > 1))
959 if (row == 1 && cnt == 1)
961 EXEC SQL SELECT mach_id INTO :id FROM machine
962 WHERE address = :name;
963 if (id != *(int *)argv[0])
971 * a "unique" address was specified. Walk through the
972 * range specified in the network record, return
973 * error if no room left.
975 for (id = low; id <= high; id++)
977 if (((id & 0xff) == 0) || ((id & 0xff) == 255))
979 addr.s_addr = htonl(id);
980 name = inet_ntoa(addr);
981 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine
982 WHERE address = :name;
994 * we have an address in value. Convert it to a string and store it.
996 addr.s_addr = htonl(value);
997 strcpy(argv[9 + row], inet_ntoa(addr));
1000 strcpy(argv[9 + row], "unassigned");
1002 /* status checking */
1003 value = atoi(argv[7 + row]);
1004 if (row == 0 && !(value == 1 || value == 0))
1008 id = *(int *)argv[0];
1009 EXEC SQL SELECT status INTO :cnt FROM machine WHERE mach_id = :id;
1014 EXEC SQL UPDATE machine SET statuschange = SYSDATE
1015 WHERE mach_id = :id;
1020 * If this is an update_host query, we're done.
1026 * For an add_host query, allocate and fill in a new machine id,
1027 * and then insert the creator id.
1029 if ((mr_errcode = prefetch_value(q, argv, cl)) != MR_SUCCESS)
1032 sprintf(argv[q->argc + q->vcnt + 1], "%d", cl->client_id);
1040 int setup_ahal(struct query *q, char **argv, client *cl)
1042 EXEC SQL BEGIN DECLARE SECTION;
1045 EXEC SQL END DECLARE SECTION;
1049 if (!hostname_check(argv[0]))
1052 EXEC SQL SELECT count(mach_id) INTO :cnt FROM machine WHERE
1053 name = UPPER(:name);
1062 /* setup_uhha(): Check characters in hwaddr, and make sure it's not
1065 int setup_uhha(struct query *q, char **argv, client *cl)
1067 EXEC SQL BEGIN DECLARE SECTION;
1068 char *hwaddr = argv[1];
1070 EXEC SQL END DECLARE SECTION;
1073 if (*hwaddr && strcasecmp(hwaddr, "unknown"))
1075 for (p = hwaddr; *p; p++)
1082 if (p != hwaddr + 12)
1085 EXEC SQL SELECT COUNT(hwaddr) INTO :count
1086 FROM machine WHERE hwaddr = :hwaddr;
1088 return MR_NOT_UNIQUE;
1094 /* setup_aprn(): Make sure name/duplexname don't conflict with
1095 * anything. If [ANY] was specified for the spooling host, pick the
1096 * least loaded print server that serves this kind of printer.
1098 int setup_aprn(struct query *q, char **argv, client *cl)
1102 EXEC SQL BEGIN DECLARE SECTION;
1103 int mid, usage, count;
1104 char types[SERVERHOSTS_VALUE3_SIZE], *hwaddr, *name;
1105 EXEC SQL END DECLARE SECTION;
1107 name = argv[PRN_NAME];
1112 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1113 WHERE name = :name OR duplexname = :name;
1117 return MR_NOT_UNIQUE;
1120 name = argv[PRN_DUPLEXNAME];
1123 EXEC SQL SELECT COUNT(name) INTO :count FROM printers
1124 WHERE name = :name OR duplexname = :name;
1128 return MR_NOT_UNIQUE;
1131 if (*(int *)argv[PRN_RM] == -1)
1133 EXEC SQL DECLARE csr_rm CURSOR FOR
1134 SELECT mach_id, value1, value3 FROM serverhosts
1135 WHERE service = 'PRINT';
1138 EXEC SQL OPEN csr_rm;
1144 EXEC SQL FETCH csr_rm INTO :mid, :usage, :types;
1148 if (best > 0 && usage > best)
1151 for (p = strtok(types, ", "); p; p = strtok(NULL, ", "))
1153 if (!strcasecmp(argv[PRN_TYPE], p))
1156 *(int *)argv[PRN_RM] = mid;
1161 EXEC SQL CLOSE csr_rm;
1173 * validate the rfc1035/rfc1123-ness of a hostname
1176 int hostname_check(char *name)
1181 /* Sanity check name: must contain only letters, numerals, and
1182 * hyphen, and not start or end with a hyphen. Also make sure no
1183 * label (the thing the .s seperate) is longer than 63 characters,
1187 for (p = name, count = 0; *p; p++)
1190 if ((!isalnum(*p) && *p != '-' && *p != '.') ||
1191 (*p == '-' && p[1] == '.'))
1202 if (*(p - 1) == '-')
1207 int hostinfo_check(char *info, int num)
1214 /* Sanity check host hostinfo: must start with a letter (or number
1215 * if num is true), contain only letters, numerals, and hyphen, and
1216 * not end with a hyphen.
1219 if (!isalpha(*info) && (!num || !isdigit(*info)))
1221 for (p = info; *p; p++)
1223 if ((!isalnum(*p) && *p != '-' && *p != '.') ||
1224 (*p == '-' && p[1] == '.'))
1227 if (!isalnum(*(p - 1)))