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1 | /* $Header$ | |
2 | */ | |
3 | ||
4 | #include <stdio.h> | |
5 | #include <string.h> | |
6 | #include <ctype.h> | |
7 | #include <sys/time.h> | |
8 | #include <moira.h> | |
9 | #include <moira_site.h> | |
10 | EXEC SQL INCLUDE sqlca; | |
11 | ||
12 | ||
13 | #define WHO 11859 /* root */ | |
14 | #define PROG "emp-tape" | |
15 | ||
16 | #define MAX_ID_VALUE 31999 | |
17 | #define MIN_ID_VALUE 101 | |
18 | ||
19 | /* File format is: | |
20 | ||
21 | 0-8 id number | |
22 | 9-38 name | |
23 | 39-62 office address | |
24 | 63-74 phone1 | |
25 | 75-86 phone2 | |
26 | 87-106 dept | |
27 | 107-156 title | |
28 | 157-186 username | |
29 | 187-241 host | |
30 | ||
31 | */ | |
32 | ||
33 | #define LOC_ID 0 | |
34 | #define LOC_NAME 9 | |
35 | #define LOC_OFFICE 39 | |
36 | #define LOC_PHONE 63 | |
37 | #define LOC_PHONE2 75 | |
38 | #define LOC_DEPT 87 | |
39 | #define LOC_TITLE 107 | |
40 | #define LOC_USERNAME 157 | |
41 | #define LOC_HOST 187 | |
42 | ||
43 | #define LEN_ID 9 | |
44 | #define LEN_NAME 30 | |
45 | #define LEN_OFFICE 24 | |
46 | #define LEN_PHONE 12 | |
47 | #define LEN_PHONE2 12 | |
48 | #define LEN_DEPT 20 | |
49 | #define LEN_TITLE 50 | |
50 | #define LEN_USERNAME 30 | |
51 | #define LEN_HOST 55 | |
52 | ||
53 | ||
54 | struct entry { | |
55 | char *name; | |
56 | char *last; | |
57 | char *first; | |
58 | char *middle; | |
59 | char *title; | |
60 | char *class; | |
61 | char *id; | |
62 | char *eid; | |
63 | char *dept; | |
64 | char *address; | |
65 | char *phone; | |
66 | char *phone2; | |
67 | char *email; | |
68 | }; | |
69 | ||
70 | ||
71 | char *whoami; | |
72 | int newfinger = 0; | |
73 | ||
74 | #define sqlfail() (sqlca.sqlcode && sqlca.sqlcode != 1403) | |
75 | #define SQL_DUPLICATE 1422 | |
76 | ||
77 | ||
78 | main(argc, argv) | |
79 | int argc; | |
80 | char **argv; | |
81 | { | |
82 | FILE *in; | |
83 | struct entry *e, *get_next_entry(); | |
84 | int i, wait = 0; | |
85 | char buf[BUFSIZ], *file = NULL; | |
86 | EXEC SQL BEGIN DECLARE SECTION; | |
87 | char *db="moira"; | |
88 | EXEC SQL END DECLARE SECTION; | |
89 | ||
90 | whoami = strrchr(argv[0], '/'); | |
91 | if (whoami) | |
92 | whoami++; | |
93 | else | |
94 | whoami = argv[0]; | |
95 | ||
96 | setvbuf(stdout, NULL, _IOLBF, BUFSIZ); | |
97 | setvbuf(stderr, NULL, _IOLBF, BUFSIZ); | |
98 | ||
99 | for (i = 1; i < argc; i++) { | |
100 | if (!strcmp(argv[i], "-w")) | |
101 | wait++; | |
102 | else if (!strcmp(argv[i], "-D")) | |
103 | setenv("ING_SET", "set printqry"); | |
104 | else if (!strcmp(argv[i], "-n")) | |
105 | newfinger++; | |
106 | else if (file != NULL) | |
107 | fprintf(stderr, "Usage: %s [-w] [-D] [-n] inputfile\n", whoami); | |
108 | else | |
109 | file = argv[i]; | |
110 | } | |
111 | ||
112 | in = fopen(file, "r"); | |
113 | if (in == NULL) { | |
114 | fprintf(stderr, "Unable to open %s for input\n", file); | |
115 | exit(1); | |
116 | } | |
117 | ||
118 | initialize_sms_error_table(); | |
119 | ||
120 | EXEC SQL CONNECT :db IDENTIFIED BY :db; | |
121 | if (sqlca.sqlcode != 0) { | |
122 | dbmserr("opening database", sqlca.sqlcode); | |
123 | exit(1); | |
124 | } | |
125 | ||
126 | while (e = get_next_entry(in)) { | |
127 | again: | |
128 | process_entry(e); | |
129 | EXEC SQL COMMIT WORK; | |
130 | if (sqlca.sqlcode != 0) { | |
131 | dbmserr("committing work", sqlca.sqlcode); | |
132 | exit(1); | |
133 | } | |
134 | if (wait) { | |
135 | printf("Next"); | |
136 | fflush(stdout); | |
137 | gets(buf); | |
138 | } | |
139 | } | |
140 | ||
141 | exit(0); | |
142 | } | |
143 | ||
144 | ||
145 | char *substr(buf, key) | |
146 | char *buf; | |
147 | char *key; | |
148 | { | |
149 | int l; | |
150 | ||
151 | for (l = strlen(key); *buf; buf++) | |
152 | if (!strncmp(buf, key, l)) | |
153 | return(buf); | |
154 | return(NULL); | |
155 | } | |
156 | ||
157 | ||
158 | struct entry *get_next_entry(in) | |
159 | FILE *in; | |
160 | { | |
161 | static struct entry e; | |
162 | static char buf[BUFSIZ], mid[16], eid[16], email[256]; | |
163 | static char name[LEN_NAME+1], sname[LEN_NAME+1], id[LEN_ID+1]; | |
164 | static char office[LEN_OFFICE+1], phone[LEN_PHONE+1], phone2[LEN_PHONE2+1]; | |
165 | static char dept[LEN_DEPT+1], title[LEN_TITLE+1], username[LEN_USERNAME+1]; | |
166 | static char host[LEN_HOST+1]; | |
167 | int ends_sr, ends_jr, ends_iii, ends_iv, ends_ii, ends_v; | |
168 | char *p; | |
169 | ||
170 | if (fgets(buf, sizeof(buf), in) == NULL) | |
171 | return((struct entry *)NULL); | |
172 | ||
173 | strncpy(id, &buf[LOC_ID], LEN_ID); id[LEN_ID] = 0; | |
174 | strncpy(name, &buf[LOC_NAME], LEN_NAME); name[LEN_NAME] = 0; | |
175 | strncpy(office, &buf[LOC_OFFICE], LEN_OFFICE); office[LEN_OFFICE] = 0; | |
176 | strncpy(phone, &buf[LOC_PHONE], LEN_PHONE); phone[LEN_PHONE] = 0; | |
177 | strncpy(phone2, &buf[LOC_PHONE2], LEN_PHONE2); phone2[LEN_PHONE2] = 0; | |
178 | strncpy(dept, &buf[LOC_DEPT], LEN_DEPT); dept[LEN_DEPT] = 0; | |
179 | strncpy(title, &buf[LOC_TITLE], LEN_TITLE); title[LEN_TITLE] = 0; | |
180 | strncpy(username, &buf[LOC_USERNAME], LEN_USERNAME); username[LEN_USERNAME] = 0; | |
181 | strncpy(host, &buf[LOC_HOST], LEN_HOST); host[LEN_HOST] = 0; | |
182 | ||
183 | strcpy(sname, name); | |
184 | e.name = strtrim(sname); | |
185 | p = strchr(name, ','); | |
186 | if (p) | |
187 | *p = 0; | |
188 | e.last = strtrim(name); | |
189 | if (p) { | |
190 | p++; | |
191 | while (isspace(*p)) | |
192 | p++; | |
193 | e.first = p; | |
194 | if (p = strchr(e.first, ' ')) { | |
195 | *p = 0; | |
196 | e.first = strtrim(e.first); | |
197 | e.middle = strtrim(p + 1); | |
198 | } else { | |
199 | e.first = strtrim(e.first); | |
200 | e.middle = ""; | |
201 | } | |
202 | } else { | |
203 | e.first = ""; | |
204 | e.middle = ""; | |
205 | } | |
206 | ends_sr = ends_jr = ends_iii = ends_iv = ends_ii = ends_v = 0; | |
207 | LookForSt(e.last); | |
208 | LookForO(e.last); | |
209 | LookForJrAndIII(e.last, &ends_sr, &ends_jr, &ends_iii, &ends_iv, | |
210 | &ends_ii, &ends_v); | |
211 | LookForJrAndIII(e.first, &ends_sr, &ends_jr, &ends_iii, &ends_iv, | |
212 | &ends_ii, &ends_v); | |
213 | FixCase(e.last); | |
214 | FixCase(e.first); | |
215 | FixCase(e.middle); | |
216 | ||
217 | e.id = id; | |
218 | e.eid = eid; | |
219 | EncryptID(e.eid, e.id, e.first, e.last); | |
220 | ||
221 | e.address = strtrim(office); | |
222 | e.phone = strtrim(phone); | |
223 | e.phone2 = strtrim(phone2); | |
224 | e.dept = strtrim(dept); | |
225 | e.title = strtrim(title); | |
226 | ||
227 | e.class = "MITS"; | |
228 | if (substr(e.title, "PROF") || substr(e.title, "LECTURE")) | |
229 | e.class = "FACULTY"; | |
230 | ||
231 | strcpy(email, strtrim(username)); | |
232 | if (host[0] == '@') | |
233 | strncat(email, strtrim(host)); | |
234 | e.email = email; | |
235 | ||
236 | return(&e); | |
237 | } | |
238 | ||
239 | ||
240 | process_entry(e) | |
241 | struct entry *e; | |
242 | { | |
243 | int changed, nochange, encrypted; | |
244 | char buf[BUFSIZ], *from, *to; | |
245 | EXEC SQL BEGIN DECLARE SECTION; | |
246 | char *first, *last, *middle, *eid, *sid, *name, *title, *phone2, *rdept, *rtitle; | |
247 | char *raddr, *rhphone, *rophone, *prog; | |
248 | char class[9], oaddr[25], ophone[17], dept[128], dfirst[17], dlast[17], dmiddle[17]; | |
249 | int id, status, who; | |
250 | EXEC SQL END DECLARE SECTION; | |
251 | ||
252 | /* Don't process Lincoln Labs */ | |
253 | if (!strncmp(e->address, "LL", 2)) | |
254 | return; | |
255 | ||
256 | who = WHO; | |
257 | prog = PROG; | |
258 | first = e->first; | |
259 | if (strlen(first) > 16) | |
260 | first[16] = 0; | |
261 | last = e->last; | |
262 | if (strlen(last) > 16) | |
263 | last[16] = 0; | |
264 | middle = e->middle; | |
265 | eid = e->eid; | |
266 | sid = e->id; | |
267 | id = 0; | |
268 | encrypted = 0; | |
269 | ||
270 | /* Get user info */ | |
271 | EXEC SQL SELECT users_id, first, last, middle, type, office_addr, office_phone, department, status | |
272 | INTO :id, :dfirst, :dlast, :dmiddle, :class, :oaddr, :ophone, :dept, :status | |
273 | FROM users | |
274 | WHERE clearid = :sid; | |
275 | if (sqlfail()) { | |
276 | if (sqlca.sqlcode == SQL_DUPLICATE) { | |
277 | com_err(whoami, 0, "duplicate ID number %s on user %s %s", sid, first, last); | |
278 | return; | |
279 | } else | |
280 | sqlexit(); | |
281 | } | |
282 | if (id == 0) { | |
283 | EXEC SQL SELECT users_id, first, last, middle, type, office_addr, office_phone, department, status | |
284 | INTO :id, :dfirst, :dlast, :dmiddle, :class, :oaddr, :ophone, :dept, :status | |
285 | FROM users | |
286 | WHERE last = :last and first = :first and clearid = :eid; | |
287 | if (sqlfail() && sqlca.sqlcode != SQL_DUPLICATE) { | |
288 | sqlexit(); | |
289 | } | |
290 | encrypted++; | |
291 | if (id == 0) { | |
292 | newuser(e); | |
293 | return; | |
294 | } | |
295 | } | |
296 | ||
297 | /* Update class/state if necessary. (Exclude several spacial cases.) */ | |
298 | if (strcmp(e->class, strtrim(class)) && | |
299 | strcmp(class, "STAFF") && strcmp(class, "SIPBMEM") && | |
300 | strcmp(class, "KNIGHT")) { | |
301 | com_err(whoami, 0, "updating class for %s %s from %s to %s", | |
302 | first, last, class, e->class); | |
303 | if (status == US_NOT_ALLOWED) | |
304 | status = US_NO_LOGIN_YET; | |
305 | if (status == US_ENROLL_NOT_ALLOWED) | |
306 | status = US_ENROLLED; | |
307 | strcpy(class, e->class); | |
308 | EXEC SQL UPDATE users | |
309 | SET type = NVL(:class,CHR(0)), status = :status, modtime = SYSDATE, | |
310 | modby = :who, modwith = :prog | |
311 | WHERE users_id = :id; | |
312 | if (sqlca.sqlcode != 0) { | |
313 | dbmserr("updating user", sqlca.sqlcode); | |
314 | exit(1); | |
315 | } | |
316 | } | |
317 | ||
318 | /* Update name if necessary */ | |
319 | if (strcmp(first, strtrim(dfirst)) || | |
320 | strcmp(last, strtrim(dlast)) || | |
321 | strcmp(middle, strtrim(dmiddle))) { | |
322 | com_err(whoami, 0, "updating real name for %s %s", first, last); | |
323 | EXEC SQL UPDATE users | |
324 | SET first = NVL(:first,CHR(0)), last = NVL(:last,CHR(0)), | |
325 | middle = NVL(:middle,CHR(0)), modby = :who, modwith = :prog, | |
326 | modtime = SYSDATE | |
327 | WHERE users_id = :id; | |
328 | if (sqlca.sqlcode != 0) { | |
329 | dbmserr("updating name", sqlca.sqlcode); | |
330 | exit(1); | |
331 | } | |
332 | } | |
333 | ||
334 | changed = nochange = 0; | |
335 | if (encrypted) changed++; | |
336 | strcpy(buf, e->address); | |
337 | while (to = strchr(buf, ',')) | |
338 | *to = ';'; | |
339 | while (to = strchr(buf, ':')) | |
340 | *to = ';'; | |
341 | if (newfinger) { | |
342 | if (oaddr[0] == ' ' && buf[0]) { | |
343 | strncpy(oaddr, buf, 16); | |
344 | oaddr[16] = 0; | |
345 | changed++; | |
346 | } else if (strncmp(strtrim(oaddr), buf, 15)) | |
347 | nochange++; | |
348 | } else { | |
349 | if (strncmp(strtrim(oaddr), buf, 15)) | |
350 | changed++; | |
351 | strncpy(oaddr, buf, 16); | |
352 | oaddr[16] = 0; | |
353 | } | |
354 | from = e->phone; | |
355 | to = buf; | |
356 | while (*from) { | |
357 | if (isdigit(*from)) | |
358 | *to++ = *from; | |
359 | from++; | |
360 | } | |
361 | *to = 0; | |
362 | if (newfinger) { | |
363 | if (ophone[0] == ' ') { | |
364 | strncpy(ophone, buf, 16); | |
365 | ophone[16] = 0; | |
366 | } else if (strncmp(strtrim(ophone), buf, 11)) | |
367 | nochange++; | |
368 | } else { | |
369 | if (strncmp(strtrim(ophone), buf, 11)) | |
370 | changed++; | |
371 | strncpy(ophone, buf, 16); | |
372 | ophone[16] = 0; | |
373 | } | |
374 | FixCase(e->dept); | |
375 | FixCase(e->title); | |
376 | if (newfinger) { | |
377 | if (dept[0] == ' ') { | |
378 | strncpy(dept, e->dept, 12); | |
379 | dept[12] = 0; | |
380 | } else if (strncmp(strtrim(dept), e->dept, 11)) | |
381 | nochange++; | |
382 | } else { | |
383 | if (strncmp(strtrim(dept), e->dept, 11)) | |
384 | changed++; | |
385 | strncpy(dept, e->dept, 12); | |
386 | dept[12] = 0; | |
387 | } | |
388 | sid = e->id; | |
389 | name = e->name; | |
390 | rdept = e->dept; | |
391 | rtitle = e->title; | |
392 | raddr = e->address; | |
393 | rhphone = e->phone; | |
394 | rophone = e->phone2; | |
395 | if (changed) { | |
396 | com_err(whoami, 0, "updating finger for %s %s", first, last); | |
397 | EXEC SQL UPDATE users | |
398 | SET office_addr = NVL(:oaddr,CHR(0)), | |
399 | office_phone = NVL(:ophone,CHR(0)), department = NVL(:dept,CHR(0)), | |
400 | fmodtime = SYSDATE, fmodby = :who, fmodwith = :prog, | |
401 | xname = NVL(:name,CHR(0)), xdept = NVL(:rdept,CHR(0)), | |
402 | xtitle = NVL(:rtitle,CHR(0)), xaddress = NVL(:raddr,CHR(0)), | |
403 | xphone1 = NVL(:rhphone,CHR(0)), xphone2 = NVL(:rophone,CHR(0)), | |
404 | xmodtime = SYSDATE, clearid = NVL(:sid,CHR(0)) | |
405 | WHERE users_id = :id; | |
406 | if (sqlca.sqlcode != 0) { | |
407 | dbmserr(NULL, sqlca.sqlcode); | |
408 | exit(1); | |
409 | } | |
410 | } else { | |
411 | EXEC SQL UPDATE users | |
412 | SET xname = NVL(:name,CHR(0)), xdept = NVL(:rdept,CHR(0)), | |
413 | xtitle = NVL(:rtitle,CHR(0)), xaddress = NVL(:raddr,CHR(0)), | |
414 | xphone1 = NVL(:rhphone,CHR(0)), xphone2 = NVL(:rophone,CHR(0)), | |
415 | xmodtime = SYSDATE, clearid = NVL(:sid,CHR(0)) | |
416 | WHERE users_id = :id; | |
417 | if (sqlca.sqlcode != 0) { | |
418 | dbmserr(NULL, sqlca.sqlcode); | |
419 | exit(1); | |
420 | } | |
421 | } | |
422 | } | |
423 | ||
424 | ||
425 | newuser(e) | |
426 | struct entry *e; | |
427 | { | |
428 | char *from, *to; | |
429 | EXEC SQL BEGIN DECLARE SECTION; | |
430 | int id, uid, st, who; | |
431 | char *last, *first, *class, *middle, login[9], *sid, fullname[65], *prog; | |
432 | char oaddr[81], ophone[17], dept[128], *name, *title, phone2[17]; | |
433 | char *rdept, *rhphone, *rophone; | |
434 | EXEC SQL END DECLARE SECTION; | |
435 | ||
436 | who = WHO; | |
437 | prog = PROG; | |
438 | strncpy(oaddr, e->address, 16); | |
439 | oaddr[16] = 0; | |
440 | while (to = strchr(oaddr, ',')) | |
441 | *to = ';'; | |
442 | while (to = strchr(oaddr, ':')) | |
443 | *to = ';'; | |
444 | from = e->phone; | |
445 | to = ophone; | |
446 | while (*from) { | |
447 | if (isdigit(*from)) | |
448 | *to++ = *from; | |
449 | from++; | |
450 | } | |
451 | *to = 0; | |
452 | FixCase(e->dept); | |
453 | strncpy(dept, e->dept, 12); | |
454 | dept[12] = 0; | |
455 | ||
456 | id = set_next_users_id(0); | |
457 | uid = set_next_uid(1); | |
458 | sprintf(login, "#%d", uid); | |
459 | last = e->last; | |
460 | first = e->first; | |
461 | middle = e->middle; | |
462 | class = e->class; | |
463 | if (*middle) | |
464 | sprintf(fullname, "%s %s %s", first, middle, last); | |
465 | else | |
466 | sprintf(fullname, "%s %s", first, last); | |
467 | st = US_NO_LOGIN_YET; | |
468 | ||
469 | sid = e->id; | |
470 | name = e->name; | |
471 | rdept = e->dept; | |
472 | title = e->title; | |
473 | rhphone = e->phone; | |
474 | rophone = e->phone2; | |
475 | ||
476 | EXEC SQL INSERT INTO users | |
477 | (login, users_id, unix_uid, shell, last, first, middle, status, | |
478 | clearid, type, modtime, modby, modwith, fullname, office_addr, | |
479 | office_phone, department, fmodtime, fmodby, fmodwith, | |
480 | potype, xname, xdept, xtitle, xaddress, xphone1, xphone2, xmodtime) | |
481 | VALUES (:login, :id, :uid, '/bin/athena/tcsh', | |
482 | NVL(:last,CHR(0)), NVL(:first,CHR(0)), NVL(:middle,CHR(0)), | |
483 | :st, NVL(:sid,CHR(0)), NVL(:class,CHR(0)), SYSDATE, :who, :prog, | |
484 | NVL(:fullname,CHR(0)), NVL(:oaddr,CHR(0)), NVL(:ophone,CHR(0)), | |
485 | NVL(:dept,CHR(0)), SYSDATE, :who, :prog, 'NONE', | |
486 | NVL(:name,CHR(0)), NVL(:rdept,CHR(0)), NVL(:title,CHR(0)), | |
487 | NVL(:oaddr,CHR(0)), NVL(:rhphone,CHR(0)), NVL(:rophone,CHR(0)), | |
488 | SYSDATE); | |
489 | if (sqlca.sqlcode != 0) { | |
490 | dbmserr("adding user", sqlca.sqlcode); | |
491 | exit(1); | |
492 | } else | |
493 | com_err(whoami, 0, "adding user %s %s", e->first, e->last); | |
494 | } | |
495 | ||
496 | ||
497 | set_next_users_id(limit) | |
498 | int limit; | |
499 | { | |
500 | EXEC SQL BEGIN DECLARE SECTION; | |
501 | int rowcount, flag, value, retval; | |
502 | EXEC SQL END DECLARE SECTION; | |
503 | ||
504 | EXEC SQL SELECT value INTO :value FROM numvalues | |
505 | WHERE name = 'users_id'; | |
506 | if (sqlfail()) sqlexit(); | |
507 | if (sqlca.sqlerrd[2] != 1) { | |
508 | EXEC SQL ROLLBACK; | |
509 | com_err(whoami, MR_INTERNAL, "values table inconsistancy"); | |
510 | exit(1); | |
511 | } | |
512 | ||
513 | flag = 0; | |
514 | EXEC SQL SELECT users_id INTO :flag FROM users | |
515 | WHERE users_id = :value; | |
516 | if (sqlfail()) sqlexit(); | |
517 | if (sqlca.sqlerrd[2] == 0) | |
518 | flag = 0; | |
519 | while (flag) { | |
520 | value++; | |
521 | if (limit && value > MAX_ID_VALUE) | |
522 | value = MIN_ID_VALUE; | |
523 | flag = 0; | |
524 | EXEC SQL SELECT users_id INTO :flag FROM users | |
525 | WHERE users_id = :value; | |
526 | if (sqlfail()) sqlexit(); | |
527 | if (sqlca.sqlerrd[2] == 0) | |
528 | flag = 0; | |
529 | } | |
530 | ||
531 | retval = value++; | |
532 | if (limit && value > MAX_ID_VALUE) | |
533 | value = MIN_ID_VALUE; | |
534 | EXEC SQL UPDATE numvalues SET value = :value | |
535 | WHERE name = 'users_id'; | |
536 | if (sqlca.sqlcode != 0) { | |
537 | dbmserr("assigning ID", sqlca.sqlcode); | |
538 | exit(1); | |
539 | } | |
540 | return(retval); | |
541 | } | |
542 | ||
543 | set_next_uid(limit) | |
544 | int limit; | |
545 | { | |
546 | EXEC SQL BEGIN DECLARE SECTION; | |
547 | int rowcount, flag, value, retval; | |
548 | EXEC SQL END DECLARE SECTION; | |
549 | ||
550 | EXEC SQL SELECT value INTO :value FROM numvalues | |
551 | WHERE name = 'unix_uid'; | |
552 | if (sqlfail()) sqlexit(); | |
553 | if (sqlca.sqlerrd[2] != 1) { | |
554 | EXEC SQL ROLLBACK; | |
555 | com_err(whoami, MR_INTERNAL, "values table inconsistancy"); | |
556 | exit(1); | |
557 | } | |
558 | ||
559 | flag = 0; | |
560 | EXEC SQL SELECT unix_uid INTO :flag FROM users WHERE unix_uid = :value; | |
561 | if (sqlfail()) sqlexit(); | |
562 | if (sqlca.sqlerrd[2] == 0) | |
563 | flag = 0; | |
564 | while (flag) { | |
565 | value++; | |
566 | if (limit && value > MAX_ID_VALUE) | |
567 | value = MIN_ID_VALUE; | |
568 | flag = 0; | |
569 | EXEC SQL SELECT unix_uid INTO :flag FROM users WHERE unix_uid = :value; | |
570 | if (sqlfail()) sqlexit(); | |
571 | if (sqlca.sqlerrd[2] == 0) | |
572 | flag = 0; | |
573 | } | |
574 | ||
575 | retval = value++; | |
576 | if (limit && value > MAX_ID_VALUE) | |
577 | value = MIN_ID_VALUE; | |
578 | EXEC SQL UPDATE numvalues SET value = :value WHERE name = 'unix_uid'; | |
579 | if (sqlca.sqlcode != 0) { | |
580 | dbmserr("assigning ID", sqlca.sqlcode); | |
581 | exit(1); | |
582 | } | |
583 | return(retval); | |
584 | } | |
585 | ||
586 | ||
587 | sqlexit() | |
588 | { | |
589 | dbmserr(NULL, sqlca.sqlcode); | |
590 | EXEC SQL ROLLBACK WORK; | |
591 | exit(1); | |
592 | } | |
593 | ||
594 | dbmserr(char *where, int what) | |
595 | { | |
596 | char err_msg[256]; | |
597 | int bufsize=256, msglength=0; | |
598 | ||
599 | sqlglm(err_msg, &bufsize, &msglength); | |
600 | err_msg[msglength]=0; | |
601 | ||
602 | if(where) | |
603 | com_err(whoami, 0, "DBMS error %swhile %s", err_msg, where); | |
604 | else | |
605 | com_err(whoami, 0, "DBMS error %s", err_msg); | |
606 | } |