]>
Commit | Line | Data |
---|---|---|
1 | /* $Header$ | |
2 | */ | |
3 | ||
4 | #include <stdio.h> | |
5 | #include <strings.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 != 100) | |
75 | #define SQL_DUPLICATE -40100 | |
76 | #define SQL_DEADLOCK -49900 | |
77 | ||
78 | ||
79 | main(argc, argv) | |
80 | int argc; | |
81 | char **argv; | |
82 | { | |
83 | FILE *in; | |
84 | struct entry *e, *get_next_entry(); | |
85 | int i, wait = 0; | |
86 | char buf[BUFSIZ], *file = NULL; | |
87 | ||
88 | whoami = rindex(argv[0], '/'); | |
89 | if (whoami) | |
90 | whoami++; | |
91 | else | |
92 | whoami = argv[0]; | |
93 | ||
94 | for (i = 1; i < argc; i++) { | |
95 | if (!strcmp(argv[i], "-w")) | |
96 | wait++; | |
97 | else if (!strcmp(argv[i], "-D")) | |
98 | setenv("ING_SET", "set printqry"); | |
99 | else if (!strcmp(argv[i], "-n")) | |
100 | newfinger++; | |
101 | else if (file != NULL) | |
102 | fprintf(stderr, "Usage: %s [-w] [-D] [-n] inputfile\n", whoami); | |
103 | else | |
104 | file = argv[i]; | |
105 | } | |
106 | ||
107 | in = fopen(file, "r"); | |
108 | if (in == NULL) { | |
109 | fprintf(stderr, "Unable to open %s for input\n", file); | |
110 | exit(1); | |
111 | } | |
112 | ||
113 | setlinebuf(stdout); | |
114 | setlinebuf(stderr); | |
115 | ||
116 | EXEC SQL CONNECT moira; | |
117 | if (sqlca.sqlcode != 0) { | |
118 | com_err(whoami, 0, "ingres error %d opening database", sqlca.sqlcode); | |
119 | exit(1); | |
120 | } | |
121 | ||
122 | while (e = get_next_entry(in)) { | |
123 | again: | |
124 | process_entry(e); | |
125 | EXEC SQL COMMIT WORK; | |
126 | if (sqlca.sqlcode != 0) { | |
127 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
128 | com_err(whoami, MR_DEADLOCK, "commiting work"); | |
129 | goto again; | |
130 | } else { | |
131 | com_err(whoami, 0, "ingres error %d committing work", sqlca.sqlcode); | |
132 | exit(1); | |
133 | } | |
134 | } | |
135 | if (wait) { | |
136 | printf("Next"); | |
137 | fflush(stdout); | |
138 | gets(buf); | |
139 | } | |
140 | } | |
141 | ||
142 | exit(0); | |
143 | } | |
144 | ||
145 | ||
146 | char *substr(buf, key) | |
147 | char *buf; | |
148 | char *key; | |
149 | { | |
150 | int l; | |
151 | ||
152 | for (l = strlen(key); *buf; buf++) | |
153 | if (!strncmp(buf, key, l)) | |
154 | return(buf); | |
155 | return(NULL); | |
156 | } | |
157 | ||
158 | ||
159 | struct entry *get_next_entry(in) | |
160 | FILE *in; | |
161 | { | |
162 | static struct entry e; | |
163 | static char buf[BUFSIZ], mid[16], eid[16], email[256]; | |
164 | static char name[LEN_NAME+1], sname[LEN_NAME+1], id[LEN_ID+1]; | |
165 | static char office[LEN_OFFICE+1], phone[LEN_PHONE+1], phone2[LEN_PHONE2+1]; | |
166 | static char dept[LEN_DEPT+1], title[LEN_TITLE+1], username[LEN_USERNAME+1]; | |
167 | static char host[LEN_HOST+1]; | |
168 | int ends_sr, ends_jr, ends_iii, ends_iv, ends_ii, ends_v; | |
169 | char *p; | |
170 | ||
171 | if (fgets(buf, sizeof(buf), in) == NULL) | |
172 | return((struct entry *)NULL); | |
173 | ||
174 | strncpy(id, &buf[LOC_ID], LEN_ID); id[LEN_ID] = 0; | |
175 | strncpy(name, &buf[LOC_NAME], LEN_NAME); name[LEN_NAME] = 0; | |
176 | strncpy(office, &buf[LOC_OFFICE], LEN_OFFICE); office[LEN_OFFICE] = 0; | |
177 | strncpy(phone, &buf[LOC_PHONE], LEN_PHONE); phone[LEN_PHONE] = 0; | |
178 | strncpy(phone2, &buf[LOC_PHONE2], LEN_PHONE2); phone2[LEN_PHONE2] = 0; | |
179 | strncpy(dept, &buf[LOC_DEPT], LEN_DEPT); dept[LEN_DEPT] = 0; | |
180 | strncpy(title, &buf[LOC_TITLE], LEN_TITLE); title[LEN_TITLE] = 0; | |
181 | strncpy(username, &buf[LOC_USERNAME], LEN_USERNAME); username[LEN_USERNAME] = 0; | |
182 | strncpy(host, &buf[LOC_HOST], LEN_HOST); host[LEN_HOST] = 0; | |
183 | ||
184 | strcpy(sname, name); | |
185 | e.name = strtrim(sname); | |
186 | p = index(name, ','); | |
187 | if (p) | |
188 | *p = 0; | |
189 | e.last = strtrim(name); | |
190 | if (p) { | |
191 | p++; | |
192 | while (isspace(*p)) | |
193 | p++; | |
194 | e.first = p; | |
195 | if (p = index(e.first, ' ')) { | |
196 | *p = 0; | |
197 | e.first = strtrim(e.first); | |
198 | e.middle = strtrim(p + 1); | |
199 | } else { | |
200 | e.first = strtrim(e.first); | |
201 | e.middle = ""; | |
202 | } | |
203 | } else { | |
204 | e.first = ""; | |
205 | e.middle = ""; | |
206 | } | |
207 | ends_sr = ends_jr = ends_iii = ends_iv = ends_ii = ends_v = 0; | |
208 | LookForSt(e.last); | |
209 | LookForO(e.last); | |
210 | LookForJrAndIII(e.last, &ends_sr, &ends_jr, &ends_iii, &ends_iv, | |
211 | &ends_ii, &ends_v); | |
212 | LookForJrAndIII(e.first, &ends_sr, &ends_jr, &ends_iii, &ends_iv, | |
213 | &ends_ii, &ends_v); | |
214 | FixCase(e.last); | |
215 | FixCase(e.first); | |
216 | FixCase(e.middle); | |
217 | ||
218 | e.id = id; | |
219 | e.eid = eid; | |
220 | EncryptID(e.eid, e.id, e.first, e.last); | |
221 | ||
222 | e.address = strtrim(office); | |
223 | e.phone = strtrim(phone); | |
224 | e.phone2 = strtrim(phone2); | |
225 | e.dept = strtrim(dept); | |
226 | e.title = strtrim(title); | |
227 | ||
228 | e.class = "MITS"; | |
229 | if (substr(e.title, "PROF") || substr(e.title, "LECTURE")) | |
230 | e.class = "FACULTY"; | |
231 | ||
232 | strcpy(email, strtrim(username)); | |
233 | if (host[0] == '@') | |
234 | strncat(email, strtrim(host)); | |
235 | e.email = email; | |
236 | ||
237 | return(&e); | |
238 | } | |
239 | ||
240 | ||
241 | process_entry(e) | |
242 | struct entry *e; | |
243 | { | |
244 | int changed, nochange, encrypted; | |
245 | char buf[BUFSIZ], *from, *to; | |
246 | EXEC SQL BEGIN DECLARE SECTION; | |
247 | char *first, *last, *middle, *eid, *sid, *name, *title, *phone2, *rdept, *rtitle; | |
248 | char *raddr, *rhphone, *rophone, *prog; | |
249 | char class[9], oaddr[25], ophone[17], dept[128], dfirst[17], dlast[17], dmiddle[17]; | |
250 | int id, status, who; | |
251 | EXEC SQL END DECLARE SECTION; | |
252 | ||
253 | /* Don't process Lincoln Labs */ | |
254 | if (!strncmp(e->address, "LL", 2)) | |
255 | return; | |
256 | ||
257 | who = WHO; | |
258 | prog = PROG; | |
259 | first = e->first; | |
260 | if (strlen(first) > 16) | |
261 | first[16] = 0; | |
262 | last = e->last; | |
263 | if (strlen(last) > 16) | |
264 | last[16] = 0; | |
265 | middle = e->middle; | |
266 | eid = e->eid; | |
267 | sid = e->id; | |
268 | id = 0; | |
269 | encrypted = 0; | |
270 | ||
271 | /* Get user info */ | |
272 | EXEC SQL SELECT users_id, first, last, middle, type, office_addr, office_phone, department, status | |
273 | INTO :id, :dfirst, :dlast, :dmiddle, :class, :oaddr, :ophone, :dept, :status | |
274 | FROM users | |
275 | WHERE clearid = :sid; | |
276 | if (sqlfail()) { | |
277 | if (sqlca.sqlcode == SQL_DUPLICATE) { | |
278 | com_err(whoami, 0, "duplicate ID number %s on user %s %s", sid, first, last); | |
279 | return; | |
280 | } else if (sqlca.sqlcode == SQL_DEADLOCK) { | |
281 | com_err(whoami, MR_DEADLOCK, "looking up user %s", sid); | |
282 | EXEC SQL ROLLBACK; | |
283 | return process_entry(e); | |
284 | } else | |
285 | sqlexit(); | |
286 | } | |
287 | if (id == 0) { | |
288 | EXEC SQL SELECT users_id, first, last, middle, type, office_addr, office_phone, department, status | |
289 | INTO :id, :dfirst, :dlast, :dmiddle, :class, :oaddr, :ophone, :dept, :status | |
290 | FROM users | |
291 | WHERE last = :last and first = :first and clearid = :eid; | |
292 | if (sqlfail()) { | |
293 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
294 | com_err(whoami, MR_DEADLOCK, "looking up user %s", sid); | |
295 | EXEC SQL ROLLBACK; | |
296 | return process_entry(e); | |
297 | } else if (sqlca.sqlcode != SQL_DUPLICATE) | |
298 | sqlexit(); | |
299 | } | |
300 | encrypted++; | |
301 | if (id == 0) { | |
302 | newuser(e); | |
303 | return; | |
304 | } | |
305 | } | |
306 | ||
307 | /* Update class/state if necessary */ | |
308 | if (strcmp(e->class, strtrim(class)) && | |
309 | strcmp(class, "STAFF") && strcmp(class, "SIPB")) { | |
310 | com_err(whoami, 0, "updating class for %s %s from %s to %s", | |
311 | first, last, class, e->class); | |
312 | if (status == US_NOT_ALLOWED && !strcmp(e->class, "FACULTY")) | |
313 | status = US_NO_LOGIN_YET; | |
314 | if (status == US_ENROLL_NOT_ALLOWED && !strcmp(e->class, "FACULTY")) | |
315 | status = US_ENROLLED; | |
316 | strcpy(class, e->class); | |
317 | EXEC SQL UPDATE users | |
318 | SET type = :class, status = :status, modtime = 'now', | |
319 | modby = :who, modwith = :prog | |
320 | WHERE users_id = :id; | |
321 | if (sqlca.sqlcode != 0) { | |
322 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
323 | com_err(whoami, MR_DEADLOCK, "updating user"); | |
324 | return; | |
325 | } else { | |
326 | com_err(whoami, 0, "ingres error %d updating user", sqlca.sqlcode); | |
327 | exit(1); | |
328 | } | |
329 | } | |
330 | } | |
331 | ||
332 | /* Update name if necessary */ | |
333 | if (strcmp(first, strtrim(dfirst)) || | |
334 | strcmp(last, strtrim(dlast)) || | |
335 | strcmp(middle, strtrim(dmiddle))) { | |
336 | com_err(whoami, 0, "updating real name for %s %s", first, last); | |
337 | EXEC SQL UPDATE users | |
338 | SET first = :first, last = :last, middle = :middle, | |
339 | modby = :who, modwith = :prog, modtime = 'now' | |
340 | WHERE users_id = :id; | |
341 | if (sqlca.sqlcode != 0) { | |
342 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
343 | com_err(whoami, MR_DEADLOCK, "updating name"); | |
344 | return; | |
345 | } else { | |
346 | com_err(whoami, 0, "ingres error %d updating name", sqlca.sqlcode); | |
347 | exit(1); | |
348 | } | |
349 | } | |
350 | } | |
351 | ||
352 | changed = nochange = 0; | |
353 | if (encrypted) changed++; | |
354 | strcpy(buf, e->address); | |
355 | while (to = index(buf, ',')) | |
356 | *to = ';'; | |
357 | while (to = index(buf, ':')) | |
358 | *to = ';'; | |
359 | if (newfinger) { | |
360 | if (oaddr[0] == ' ' && buf[0]) { | |
361 | strncpy(oaddr, buf, 16); | |
362 | oaddr[16] = 0; | |
363 | changed++; | |
364 | } else if (strncmp(strtrim(oaddr), buf, 15)) | |
365 | nochange++; | |
366 | } else { | |
367 | if (strncmp(strtrim(oaddr), buf, 15)) | |
368 | changed++; | |
369 | strncpy(oaddr, buf, 16); | |
370 | oaddr[16] = 0; | |
371 | } | |
372 | from = e->phone; | |
373 | to = buf; | |
374 | while (*from) { | |
375 | if (isdigit(*from)) | |
376 | *to++ = *from; | |
377 | from++; | |
378 | } | |
379 | *to = 0; | |
380 | if (newfinger) { | |
381 | if (ophone[0] == ' ') { | |
382 | strncpy(ophone, buf, 16); | |
383 | ophone[16] = 0; | |
384 | } else if (strncmp(strtrim(ophone), buf, 11)) | |
385 | nochange++; | |
386 | } else { | |
387 | if (strncmp(strtrim(ophone), buf, 11)) | |
388 | changed++; | |
389 | strncpy(ophone, buf, 16); | |
390 | ophone[16] = 0; | |
391 | } | |
392 | FixCase(e->dept); | |
393 | FixCase(e->title); | |
394 | if (newfinger) { | |
395 | if (dept[0] == ' ') { | |
396 | strncpy(dept, e->dept, 12); | |
397 | dept[12] = 0; | |
398 | } else if (strncmp(strtrim(dept), e->dept, 11)) | |
399 | nochange++; | |
400 | } else { | |
401 | if (strncmp(strtrim(dept), e->dept, 11)) | |
402 | changed++; | |
403 | strncpy(dept, e->dept, 12); | |
404 | dept[12] = 0; | |
405 | } | |
406 | sid = e->id; | |
407 | name = e->name; | |
408 | rdept = e->dept; | |
409 | rtitle = e->title; | |
410 | raddr = e->address; | |
411 | rhphone = e->phone; | |
412 | rophone = e->phone2; | |
413 | if (changed) { | |
414 | com_err(whoami, 0, "updating finger for %s %s", first, last); | |
415 | EXEC SQL REPEATED UPDATE users | |
416 | SET office_addr = :oaddr, office_phone = :ophone, department = :dept, | |
417 | fmodtime = 'now', fmodby = :who, fmodwith = :prog, | |
418 | xname = :name, xdept = :rdept, xtitle = :rtitle, | |
419 | xaddress = :raddr, xphone1 = :rhphone, xphone2 = :rophone, | |
420 | xmodtime = 'now', clearid = :sid | |
421 | WHERE users_id = :id; | |
422 | if (sqlca.sqlcode != 0) { | |
423 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
424 | com_err(whoami, MR_DEADLOCK, "updating user %s", sid); | |
425 | EXEC SQL ROLLBACK; | |
426 | return process_entry(e); | |
427 | } else { | |
428 | com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); | |
429 | exit(1); | |
430 | } | |
431 | } | |
432 | } else { | |
433 | EXEC SQL REPEATED UPDATE users | |
434 | SET xname = :name, xdept = :rdept, xtitle = :rtitle, | |
435 | xaddress = :raddr, xphone1 = :rhphone, xphone2 = :rophone, | |
436 | xmodtime = 'now', clearid = :sid | |
437 | WHERE users_id = :id; | |
438 | if (sqlca.sqlcode != 0) { | |
439 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
440 | com_err(whoami, MR_DEADLOCK, "updating user %s", sid); | |
441 | EXEC SQL ROLLBACK; | |
442 | return process_entry(e); | |
443 | } else { | |
444 | com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); | |
445 | exit(1); | |
446 | } | |
447 | } | |
448 | } | |
449 | } | |
450 | ||
451 | ||
452 | newuser(e) | |
453 | struct entry *e; | |
454 | { | |
455 | char *from, *to; | |
456 | EXEC SQL BEGIN DECLARE SECTION; | |
457 | int id, uid, st, who; | |
458 | char *last, *first, *class, *middle, login[9], *sid, fullname[65], *prog; | |
459 | char oaddr[81], ophone[17], dept[128], *name, *title, phone2[17]; | |
460 | char *rdept, *rhphone, *rophone; | |
461 | EXEC SQL END DECLARE SECTION; | |
462 | ||
463 | who = WHO; | |
464 | prog = PROG; | |
465 | strncpy(oaddr, e->address, 16); | |
466 | oaddr[16] = 0; | |
467 | while (to = index(oaddr, ',')) | |
468 | *to = ';'; | |
469 | while (to = index(oaddr, ':')) | |
470 | *to = ';'; | |
471 | from = e->phone; | |
472 | to = ophone; | |
473 | while (*from) { | |
474 | if (isdigit(*from)) | |
475 | *to++ = *from; | |
476 | from++; | |
477 | } | |
478 | *to = 0; | |
479 | FixCase(e->dept); | |
480 | strncpy(dept, e->dept, 12); | |
481 | dept[12] = 0; | |
482 | ||
483 | id = set_next_users_id(0); | |
484 | uid = set_next_uid(1); | |
485 | sprintf(login, "#%d", uid); | |
486 | last = e->last; | |
487 | first = e->first; | |
488 | middle = e->middle; | |
489 | class = e->class; | |
490 | if (*middle) | |
491 | sprintf(fullname, "%s %s %s", first, middle, last); | |
492 | else | |
493 | sprintf(fullname, "%s %s", first, last); | |
494 | st = US_NOT_ALLOWED; | |
495 | if (!strcmp(e->class, "FACULTY") || !strcmp(e->class, "STAFF")) | |
496 | st = US_NO_LOGIN_YET; | |
497 | ||
498 | sid = e->id; | |
499 | name = e->name; | |
500 | rdept = e->dept; | |
501 | title = e->title; | |
502 | rhphone = e->phone; | |
503 | rophone = e->phone2; | |
504 | ||
505 | EXEC SQL REPEATED INSERT INTO users | |
506 | (login, users_id, uid, shell, last, first, middle, status, | |
507 | clearid, type, modtime, modby, modwith, fullname, office_addr, | |
508 | office_phone, department, fmodtime, fmodby, fmodwith, | |
509 | potype, xname, xdept, xtitle, xaddress, xphone1, xphone2, xmodtime) | |
510 | VALUES (:login, :id, :uid, '/bin/csh', :last, :first, :middle, :st, | |
511 | :sid, :class, 'now', :who, :prog, :fullname, :oaddr, :ophone, | |
512 | :dept, 'now', :who, :prog, 'NONE', :name, :rdept, | |
513 | :title, :oaddr, :rhphone, :rophone, 'now'); | |
514 | if (sqlca.sqlcode != 0) { | |
515 | if (sqlca.sqlcode == SQL_DEADLOCK) { | |
516 | com_err(whoami, MR_DEADLOCK, "adding user"); | |
517 | } else { | |
518 | com_err(whoami, 0, "ingres error %d adding user", sqlca.sqlcode); | |
519 | exit(1); | |
520 | } | |
521 | } else | |
522 | com_err(whoami, 0, "adding user %s %s", e->first, e->last); | |
523 | } | |
524 | ||
525 | ||
526 | set_next_users_id(limit) | |
527 | int limit; | |
528 | { | |
529 | EXEC SQL BEGIN DECLARE SECTION; | |
530 | int rowcount, flag, value, retval; | |
531 | EXEC SQL END DECLARE SECTION; | |
532 | ||
533 | EXEC SQL REPEATED SELECT value INTO :value FROM numvalues | |
534 | WHERE name = 'users_id'; | |
535 | if (sqlfail()) sqlexit(); | |
536 | if (sqlca.sqlerrd[2] != 1) { | |
537 | EXEC SQL ROLLBACK; | |
538 | com_err(whoami, MR_INTERNAL, "values table inconsistancy"); | |
539 | exit(1); | |
540 | } | |
541 | ||
542 | flag = 0; | |
543 | EXEC SQL REPEATED SELECT users_id INTO :flag FROM users | |
544 | WHERE users_id = :value; | |
545 | if (sqlfail()) sqlexit(); | |
546 | if (sqlca.sqlerrd[2] == 0) | |
547 | flag = 0; | |
548 | while (flag) { | |
549 | value++; | |
550 | if (limit && value > MAX_ID_VALUE) | |
551 | value = MIN_ID_VALUE; | |
552 | flag = 0; | |
553 | EXEC SQL REPEATED SELECT users_id INTO :flag FROM users | |
554 | WHERE users_id = :value; | |
555 | if (sqlfail()) sqlexit(); | |
556 | if (sqlca.sqlerrd[2] == 0) | |
557 | flag = 0; | |
558 | } | |
559 | ||
560 | retval = value++; | |
561 | if (limit && value > MAX_ID_VALUE) | |
562 | value = MIN_ID_VALUE; | |
563 | EXEC SQL REPEATED UPDATE numvalues SET value = :value | |
564 | WHERE name = 'users_id'; | |
565 | if (sqlca.sqlcode != 0) { | |
566 | com_err(whoami, 0, "ingres error %d assigning ID", sqlca.sqlcode); | |
567 | exit(1); | |
568 | } | |
569 | return(retval); | |
570 | } | |
571 | ||
572 | set_next_uid(limit) | |
573 | int limit; | |
574 | { | |
575 | EXEC SQL BEGIN DECLARE SECTION; | |
576 | int rowcount, flag, value, retval; | |
577 | EXEC SQL END DECLARE SECTION; | |
578 | ||
579 | EXEC SQL REPEATED SELECT value INTO :value FROM numvalues | |
580 | WHERE name = 'uid'; | |
581 | if (sqlfail()) sqlexit(); | |
582 | if (sqlca.sqlerrd[2] != 1) { | |
583 | EXEC SQL ROLLBACK; | |
584 | com_err(whoami, MR_INTERNAL, "values table inconsistancy"); | |
585 | exit(1); | |
586 | } | |
587 | ||
588 | flag = 0; | |
589 | EXEC SQL REPEATED SELECT uid INTO :flag FROM users WHERE uid = :value; | |
590 | if (sqlfail()) sqlexit(); | |
591 | if (sqlca.sqlerrd[2] == 0) | |
592 | flag = 0; | |
593 | while (flag) { | |
594 | value++; | |
595 | if (limit && value > MAX_ID_VALUE) | |
596 | value = MIN_ID_VALUE; | |
597 | flag = 0; | |
598 | EXEC SQL REPEATED SELECT uid INTO :flag FROM users WHERE uid = :value; | |
599 | if (sqlfail()) sqlexit(); | |
600 | if (sqlca.sqlerrd[2] == 0) | |
601 | flag = 0; | |
602 | } | |
603 | ||
604 | retval = value++; | |
605 | if (limit && value > MAX_ID_VALUE) | |
606 | value = MIN_ID_VALUE; | |
607 | EXEC SQL REPEATED UPDATE numvalues SET value = :value WHERE name = 'uid'; | |
608 | if (sqlca.sqlcode != 0) { | |
609 | com_err(whoami, 0, "ingres error %d assigning ID", sqlca.sqlcode); | |
610 | exit(1); | |
611 | } | |
612 | return(retval); | |
613 | } | |
614 | ||
615 | ||
616 | sqlexit() | |
617 | { | |
618 | if (sqlca.sqlcode == SQL_DEADLOCK) | |
619 | com_err(whoami, MR_DEADLOCK, "unrecoverable ingres error %d", | |
620 | sqlca.sqlcode); | |
621 | else | |
622 | com_err(whoami, 0, "ingres error %d", sqlca.sqlcode); | |
623 | EXEC SQL ROLLBACK WORK; | |
624 | exit(1); | |
625 | } |