1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
31
32 #include "unistd.h"
33 #include "sys/types.h"
34 #include "sys/stat.h"
35 #include "errno.h"
36 #include "fcntl.h"
37 #include "stdlib.h"
38 #include "string.h"
39
40 #include "lpsched.h"
41
42 static int __list_increment = 16;
43
44 int
list_append(void *** list,void * item)45 list_append(void ***list, void *item)
46 {
47 int count;
48
49 if ((list == NULL) || (item == NULL)) {
50 errno = EINVAL;
51 return (-1);
52 }
53
54 if (item != NULL) {
55 if (*list == NULL)
56 *list = (void **)calloc(__list_increment,
57 sizeof (void *));
58
59 if (*list == NULL)
60 return (-1);
61
62 for (count = 0; (*list)[count] != NULL; count++);
63
64 if ((count + 1) % __list_increment == 0) { /* expand the list */ void **new_list = NULL;
65 int new_size = (((count + 1) / __list_increment) + 1) *
66 __list_increment;
67
68 new_list = (void **)calloc(new_size, sizeof (void *));
69 if (new_list == NULL)
70 return (-1);
71
72 for (count = 0; (*list)[count] != NULL; count++)
73 new_list[count] = (*list)[count];
74 free(*list);
75 *list = new_list;
76 }
77
78 (*list)[count] = item;
79 }
80
81 return (0);
82 }
83
84 void
list_remove(void *** list,void * item)85 list_remove(void ***list, void *item)
86 {
87 int i, count;
88 void **tmp = NULL;
89
90 if ((list == NULL) || (*list == NULL) || (item == NULL))
91 return;
92
93 for (count = 0; (*list)[count] != NULL; count++)
94 ;
95
96 if (count > 0) {
97 int new_size = (((count + 1) / __list_increment) + 1) *
98 __list_increment;
99
100 if ((tmp = (void **)calloc(new_size, sizeof (void *))) == NULL)
101 tmp = *list;
102
103 /* copy up to item */
104 for (i = 0; (((*list)[i] != NULL) && ((*list)[i] != item)); i++)
105 tmp[i] = (*list)[i];
106 /* copy after item */
107 if ((*list)[i] == item)
108 for (++i; ((*list)[i] != NULL); i++)
109 tmp[i-1] = (*list)[i];
110 }
111
112 /* replace the list */
113 if (tmp != *list) {
114 free(*list);
115 *list = tmp;
116 }
117 }
118
119 void
free_exec(EXEC * ep)120 free_exec(EXEC *ep)
121 {
122 if (ep != NULL) {
123 free(ep);
124 list_remove((void ***)&Exec_Table, (void *)ep);
125 }
126 }
127
128 EXEC *
new_exec(int type,void * ex)129 new_exec(int type, void *ex)
130 {
131 EXEC *result = calloc(1, sizeof (*result));
132
133 if (result != NULL) {
134 result->type = type;
135 switch (type) {
136 case EX_ALERT:
137 case EX_INTERF:
138 case EX_FAULT_MESSAGE:
139 result->ex.printer = ex;
140 break;
141 case EX_FALERT:
142 result->ex.form = ex;
143 break;
144 case EX_PALERT:
145 result->ex.pwheel = ex;
146 break;
147 case EX_SLOWF:
148 case EX_NOTIFY:
149 break;
150 }
151 list_append((void ***)&Exec_Table, (void *)result);
152 }
153
154 return (result);
155 }
156
157 void
free_alert(ALERT * ap)158 free_alert(ALERT *ap)
159 {
160 if (ap != NULL) {
161 if (ap->msgfile != NULL)
162 free(ap->msgfile);
163 if (ap->exec != NULL)
164 free_exec(ap->exec);
165 free(ap);
166 }
167 }
168
169 ALERT *
new_alert(char * fmt,int i)170 new_alert(char *fmt, int i)
171 {
172 ALERT *result = calloc(1, sizeof (*result));
173
174 if (result != NULL) {
175 char buf[15];
176
177 snprintf(buf, sizeof (buf), fmt, i);
178 result->msgfile = makepath(Lp_Temp, buf, (char *)0);
179 (void) Unlink(result->msgfile);
180 }
181
182 return (result);
183 }
184
185 void
free_pstatus(PSTATUS * psp)186 free_pstatus(PSTATUS *psp)
187 {
188 if (psp != NULL) {
189 if (psp->alert != NULL)
190 free_alert(psp->alert);
191 if (psp->exec != NULL)
192 free_exec(psp->exec);
193 if (psp->fault_exec != NULL)
194 free_exec(psp->fault_exec);
195 if (psp->printer != NULL)
196 freeprinter(psp->printer);
197 if (psp->pwheel_name != NULL)
198 free(psp->pwheel_name);
199 if (psp->dis_reason != NULL)
200 free(psp->dis_reason);
201 if (psp->rej_reason != NULL)
202 free(psp->rej_reason);
203 if (psp->users_allowed != NULL)
204 unload_list(&psp->users_allowed);
205 if (psp->users_denied != NULL)
206 unload_list(&psp->users_denied);
207 if (psp->forms_allowed != NULL)
208 unload_list(&psp->forms_allowed);
209 if (psp->forms_denied != NULL)
210 unload_list(&psp->forms_denied);
211 if (psp->cpi != NULL)
212 free(psp->cpi);
213 if (psp->lpi != NULL)
214 free(psp->lpi);
215 if (psp->plen != NULL)
216 free(psp->plen);
217 if (psp->pwid != NULL)
218 free(psp->pwid);
219 if (psp->fault_reason != NULL)
220 free(psp->fault_reason);
221 if (psp->paper_allowed != NULL)
222 unload_list(&psp->paper_allowed);
223 free(psp);
224 }
225 }
226
227 void
pstatus_add_printer(PSTATUS * ps,PRINTER * p)228 pstatus_add_printer(PSTATUS *ps, PRINTER *p)
229 {
230 if ((ps != NULL) && (p != NULL)) {
231 char **paperDenied = NULL;
232
233 ps->printer = p;
234 load_userprinter_access(p->name, &(ps->users_allowed),
235 &(ps->users_denied));
236 load_formprinter_access(p->name, &(ps->forms_allowed),
237 &(ps->forms_denied));
238 load_paperprinter_access(p->name, &ps->paper_allowed,
239 &paperDenied);
240 freelist(paperDenied);
241 load_sdn(&(ps->cpi), p->cpi);
242 load_sdn(&(ps->lpi), p->lpi);
243 load_sdn(&(ps->plen), p->plen);
244 load_sdn(&(ps->pwid), p->pwid);
245 }
246 }
247
248 PSTATUS *
new_pstatus(PRINTER * p)249 new_pstatus(PRINTER *p)
250 {
251 PSTATUS *result = calloc(1, sizeof (*result));
252
253 if (result != NULL) {
254 static int i = 0;
255 char **paperDenied = NULL;
256
257 result->alert = new_alert("A-%d", i++);
258 result->alert->exec = new_exec(EX_ALERT, result);
259 result->exec = new_exec(EX_INTERF, result);
260 result->fault_exec = new_exec(EX_FAULT_MESSAGE, result);
261
262 if (p != NULL)
263 pstatus_add_printer(result, p);
264
265 list_append((void ***)&PStatus, (void *)result);
266 }
267
268 return (result);
269 }
270
271 void
free_cstatus(CLSTATUS * csp)272 free_cstatus(CLSTATUS *csp)
273 {
274 if (csp != NULL) {
275 if (csp->rej_reason != NULL)
276 free(csp->rej_reason);
277 if (csp->class != NULL)
278 freeclass(csp->class);
279 free(csp);
280 }
281 }
282
283 CLSTATUS *
new_cstatus(CLASS * c)284 new_cstatus(CLASS *c)
285 {
286 CLSTATUS *result = calloc(1, sizeof (*result));
287
288 if (result != NULL) {
289 if (c != NULL)
290 result->class = c;
291 else
292 result->class = calloc(1, sizeof (CLASS));
293
294 list_append((void ***)&CStatus, result);
295 }
296
297 return (result);
298 }
299
300 void
free_fstatus(FSTATUS * fsp)301 free_fstatus(FSTATUS *fsp)
302 {
303 if (fsp != NULL) {
304 if (fsp->form != NULL)
305 free_form(fsp->form);
306 if (fsp->alert != NULL)
307 free_alert(fsp->alert);
308 if (fsp->users_allowed != NULL)
309 unload_list(&fsp->users_allowed);
310 if (fsp->users_denied != NULL)
311 unload_list(&fsp->users_denied);
312 if (fsp->cpi != NULL)
313 free(fsp->cpi);
314 if (fsp->lpi != NULL)
315 free(fsp->lpi);
316 if (fsp->plen != NULL)
317 free(fsp->plen);
318 if (fsp->pwid != NULL)
319 free(fsp->pwid);
320 free(fsp);
321 }
322 }
323
324 FSTATUS *
new_fstatus(_FORM * f)325 new_fstatus(_FORM *f)
326 {
327 FSTATUS *result = calloc(1, sizeof (*result));
328
329 if (result != NULL) {
330 static int i = 0;
331
332 if (f != NULL)
333 result->form = f;
334 else
335 result->form = calloc(1, sizeof (_FORM));
336
337 result->alert = new_alert("F-%d", i++);
338 result->alert->exec = new_exec(EX_FALERT, result);
339 result->trigger = result->form->alert.Q;
340
341 if (f != NULL) {
342 load_userform_access(f->name, &(result->users_allowed),
343 &(result->users_denied));
344 load_sdn (&(result->cpi), f->cpi);
345 load_sdn (&(result->lpi), f->lpi);
346 load_sdn (&(result->plen), f->plen);
347 load_sdn (&(result->pwid), f->pwid);
348 }
349
350 list_append((void ***)&FStatus, (void *)result);
351 }
352
353 return (result);
354 }
355
356 void
free_pwstatus(PWSTATUS * pwp)357 free_pwstatus(PWSTATUS *pwp)
358 {
359 if (pwp != NULL) {
360 if (pwp->pwheel)
361 freepwheel(pwp->pwheel);
362 if (pwp->alert != NULL)
363 free_alert(pwp->alert);
364 free(pwp);
365 }
366 }
367
368 PWSTATUS *
new_pwstatus(PWHEEL * p)369 new_pwstatus(PWHEEL *p)
370 {
371 PWSTATUS *result = calloc(1, sizeof (*result));
372
373 if (result != NULL) {
374 static int i = 0;
375
376 if (p != NULL)
377 result->pwheel = p;
378 else
379 result->pwheel = calloc(1, sizeof (*result));
380
381 result->alert = new_alert("P-%d", i++);
382 result->alert->exec = new_exec(EX_PALERT, result);
383 result->trigger = result->pwheel->alert.Q;
384
385 list_append((void ***)&PWStatus, (void *)result);
386 }
387
388 return (result);
389 }
390
391 void
free_rstatus(RSTATUS * rsp)392 free_rstatus(RSTATUS *rsp)
393 {
394 if (rsp != NULL) {
395 remover(rsp);
396
397 if (rsp->request != NULL)
398 freerequest(rsp->request);
399 if (rsp->secure != NULL)
400 freesecure(rsp->secure);
401 if (rsp->req_file)
402 Free (rsp->req_file);
403 if (rsp->slow)
404 Free (rsp->slow);
405 if (rsp->fast)
406 Free (rsp->fast);
407 if (rsp->pwheel_name)
408 Free (rsp->pwheel_name);
409 if (rsp->printer_type)
410 Free (rsp->printer_type);
411 if (rsp->output_type)
412 Free (rsp->output_type);
413 if (rsp->cpi)
414 Free (rsp->cpi);
415 if (rsp->lpi)
416 Free (rsp->lpi);
417 if (rsp->plen)
418 Free (rsp->plen);
419 if (rsp->pwid)
420 Free (rsp->pwid);
421 free(rsp);
422 }
423 }
424
425 RSTATUS *
new_rstatus(REQUEST * r,SECURE * s)426 new_rstatus(REQUEST *r, SECURE *s)
427 {
428 RSTATUS *result = calloc(1, sizeof (*result));
429
430 if (result != NULL) {
431 if ((result->request = r) == NULL)
432 result->request = calloc(1, sizeof (REQUEST));
433 if ((result->secure = s) == NULL)
434 result->secure = calloc(1, sizeof (SECURE));
435 }
436
437 return (result);
438 }
439
440 /**
441 ** search_pstatus() - SEARCH PRINTER TABLE
442 ** search_fstatus() - SEARCH FORMS TABLE
443 ** search_cstatus() - SEARCH CLASS TABLE
444 ** search_pwstatus() - SEARCH PRINT WHEEL TABLE
445 **/
446
447 PSTATUS *
search_pstatus(register char * name)448 search_pstatus(register char *name)
449 {
450 PSTATUS *ps = NULL;
451
452 if (name != NULL) {
453 if (PStatus != NULL) {
454 int i;
455
456 for (i = 0; ((PStatus[i] != NULL) && (ps == NULL)); i++)
457 if (SAME(PStatus[i]->printer->name, name))
458 ps = PStatus[i];
459 }
460 } else
461 ps = new_pstatus(NULL);
462
463 return (ps);
464 }
465
466
467 FSTATUS *
search_fstatus(register char * name)468 search_fstatus(register char *name)
469 {
470 FSTATUS *ps = NULL;
471
472 if (name != NULL) {
473 if (FStatus != NULL) {
474 int i;
475
476 for (i = 0; ((FStatus[i] != NULL) && (ps == NULL)); i++)
477 if (SAME(FStatus[i]->form->name, name))
478 ps = FStatus[i];
479 }
480 } else
481 ps = new_fstatus(NULL);
482
483 return (ps);
484 }
485
486 FSTATUS *
search_fptable(register char * paper)487 search_fptable(register char *paper)
488 {
489 FSTATUS *ps = NULL;
490 int i;
491
492 if (FStatus != NULL) {
493 for (i = 0; ((FStatus[i] != NULL) && (ps == NULL)); i++)
494 if (SAME(FStatus[i]->form->paper, paper)) {
495 if (ps->form->isDefault)
496 ps = FStatus[i];
497 }
498 }
499
500 return (ps);
501 }
502
503 CLSTATUS *
search_cstatus(register char * name)504 search_cstatus(register char *name)
505 {
506 CLSTATUS *ps = NULL;
507
508 if (name != NULL) {
509 if (CStatus != NULL) {
510 int i;
511
512 for (i = 0; ((CStatus[i] != NULL) && (ps == NULL)); i++)
513 if (SAME(CStatus[i]->class->name, name))
514 ps = CStatus[i];
515 }
516 } else
517 ps = new_cstatus(NULL);
518
519 return (ps);
520 }
521
522 PWSTATUS *
search_pwstatus(register char * name)523 search_pwstatus(register char *name)
524 {
525 PWSTATUS *ps = NULL;
526
527 if (name != NULL) {
528 if (PWStatus != NULL) {
529 int i;
530
531 for (i = 0; ((PWStatus[i] != NULL) && (ps == NULL)); i++)
532 if (SAME(PWStatus[i]->pwheel->name, name))
533 ps = PWStatus[i];
534 }
535 } else
536 ps = new_pwstatus(NULL);
537
538 return (ps);
539 }
540
541
542 /**
543 ** load_str() - LOAD STRING WHERE ALLOC'D STRING MAY BE
544 ** unload_str() - REMOVE POSSIBLE ALLOC'D STRING
545 **/
546
547 void
load_str(char ** pdst,char * src)548 load_str(char **pdst, char *src)
549 {
550 if (*pdst)
551 Free (*pdst);
552 *pdst = Strdup(src);
553 return;
554 }
555
556 void
unload_str(char ** pdst)557 unload_str(char **pdst)
558 {
559 if (*pdst)
560 Free (*pdst);
561 *pdst = 0;
562 return;
563 }
564
565 /**
566 ** unload_list() - REMOVE POSSIBLE ALLOC'D LIST
567 **/
568
569 void
unload_list(char *** plist)570 unload_list(char ***plist)
571 {
572 if (*plist)
573 freelist (*plist);
574 *plist = 0;
575 return;
576 }
577
578 /**
579 ** load_sdn() - LOAD STRING WITH ASCII VERSION OF SCALED DECIMAL NUMBER
580 **/
581
582 void
load_sdn(char ** p,SCALED sdn)583 load_sdn(char **p, SCALED sdn)
584 {
585 if (!p)
586 return;
587
588 if (*p)
589 Free (*p);
590 *p = 0;
591
592 if (sdn.val <= 0 || 999999 < sdn.val)
593 return;
594
595 *p = Malloc(sizeof("999999.999x"));
596 sprintf (
597 *p,
598 "%.3f%s",
599 sdn.val,
600 (sdn.sc == 'c'? "c" : (sdn.sc == 'i'? "i" : ""))
601 );
602
603 return;
604 }
605
606 /**
607 ** Getform() - EASIER INTERFACE TO "getform()"
608 **/
609
610 _FORM *
Getform(char * form)611 Getform(char *form)
612 {
613 _FORM *_form;
614
615 FORM formbuf;
616
617 FALERT alertbuf;
618
619 int ret;
620
621
622 while (
623 (ret = getform(form, &formbuf, &alertbuf, (FILE **)0)) == -1
624 && errno == EINTR
625 )
626 ;
627 if (ret == -1)
628 return (0);
629
630 _form = calloc(1, sizeof (*_form));
631 _form->plen = formbuf.plen;
632 _form->pwid = formbuf.pwid;
633 _form->lpi = formbuf.lpi;
634 _form->cpi = formbuf.cpi;
635 _form->np = formbuf.np;
636 _form->chset = formbuf.chset;
637 _form->mandatory = formbuf.mandatory;
638 _form->rcolor = formbuf.rcolor;
639 _form->comment = formbuf.comment;
640 _form->conttype = formbuf.conttype;
641 _form->name = formbuf.name;
642 _form->paper = formbuf.paper;
643 _form->isDefault = formbuf.isDefault;
644
645 if ((_form->alert.shcmd = alertbuf.shcmd) != NULL) {
646 _form->alert.Q = alertbuf.Q;
647 _form->alert.W = alertbuf.W;
648 } else {
649 _form->alert.Q = 0;
650 _form->alert.W = 0;
651 }
652
653 return (_form);
654 }
655
656 /**
657 ** Getprinter()
658 ** Getrequest()
659 ** Getuser()
660 ** Getclass()
661 ** Getpwheel()
662 ** Getsecure()
663 ** Loadfilters()
664 **/
665
666 PRINTER *
Getprinter(char * name)667 Getprinter(char *name)
668 {
669 register PRINTER *ret;
670
671 while (!(ret = getprinter(name)) && errno == EINTR)
672 ;
673 return (ret);
674 }
675
676 REQUEST *
Getrequest(char * file)677 Getrequest(char *file)
678 {
679 register REQUEST *ret;
680
681 while (!(ret = getrequest(file)) && errno == EINTR)
682 ;
683 return (ret);
684 }
685
686 USER *
Getuser(char * name)687 Getuser(char *name)
688 {
689 register USER *ret;
690
691 while (!(ret = getuser(name)) && errno == EINTR)
692 ;
693 return (ret);
694 }
695
696 CLASS *
Getclass(char * name)697 Getclass(char *name)
698 {
699 register CLASS *ret;
700
701 while (!(ret = getclass(name)) && errno == EINTR)
702 ;
703 return (ret);
704 }
705
706 PWHEEL *
Getpwheel(char * name)707 Getpwheel(char *name)
708 {
709 register PWHEEL *ret;
710
711 while (!(ret = getpwheel(name)) && errno == EINTR)
712 ;
713 return (ret);
714 }
715
716 SECURE *
Getsecure(char * file)717 Getsecure(char *file)
718 {
719 register SECURE *ret;
720
721 while (!(ret = getsecure(file)) && errno == EINTR)
722 ;
723 return ((SECURE *) ret);
724 }
725
726
727 int
Loadfilters(char * file)728 Loadfilters(char *file)
729 {
730 register int ret;
731
732 while ((ret = loadfilters(file)) == -1 && errno == EINTR)
733 ;
734 return (ret);
735 }
736
737 /**
738 ** free_form() - FREE MEMORY ALLOCATED FOR _FORM STRUCTURE
739 **/
740
741 void
free_form(register _FORM * pf)742 free_form(register _FORM *pf)
743 {
744 if (!pf)
745 return;
746 if (pf->chset)
747 Free (pf->chset);
748 if (pf->rcolor)
749 Free (pf->rcolor);
750 if (pf->comment)
751 Free (pf->comment);
752 if (pf->conttype)
753 Free (pf->conttype);
754 if (pf->name)
755 Free (pf->name);
756 if (pf->paper)
757 Free (pf->paper);
758 pf->name = 0;
759 if (pf->alert.shcmd)
760 Free (pf->alert.shcmd);
761 return;
762 }
763
764 /**
765 ** getreqno() - GET NUMBER PART OF REQUEST ID
766 **/
767
768 char *
getreqno(char * req_id)769 getreqno(char *req_id)
770 {
771 register char *cp;
772
773
774 if (!(cp = strrchr(req_id, '-')))
775 cp = req_id;
776 else
777 cp++;
778 return (cp);
779 }
780
781 /* Putsecure(): Insurance for writing out the secure request file.
782 * input: char ptr to name of the request file,
783 * ptr to the SECURE structure to be written.
784 * ouput: 0 if successful, -1 otherwise.
785 *
786 * Description:
787 * The normal call to putsecure() is woefully lacking.
788 * The bottom line here is that there
789 * is no way to make sure that the file has been written out
790 * as expected. This can cause rude behaviour later on.
791 *
792 * This routine calls putsecure(), and then does a getsecure().
793 * The results are compared to the original structure. If the
794 * info obtained by getsecure() doesn't match, we retry a few
795 * times before giving up (presumably something is very seriously
796 * wrong at that point).
797 */
798
799
800 int
Putsecure(char * file,SECURE * secbufp)801 Putsecure(char *file, SECURE *secbufp)
802 {
803 SECURE *pls;
804 int retries = 5; /* # of attempts */
805 int status; /* 0 = success, nonzero otherwise */
806
807
808 while (retries--) {
809 status = 1; /* assume the worst, hope for the best */
810 if (putsecure(file, secbufp) == -1) {
811 rmsecure(file);
812 continue;
813 }
814
815 if ((pls = getsecure(file)) == (SECURE *) NULL) {
816 rmsecure(file);
817 status = 2;
818 continue;
819 }
820
821 /* now compare each field */
822
823 /*
824 * A comparison is only valid if secbufp and pls point to
825 * different locations. In reality getsecure() will have
826 * already been called, allocating the same STATIC memory
827 * location to both structures making the following compare
828 * meaningless.
829 * Therefore test for this condition to prevent us from
830 * calling freesecure which will destroy uid and
831 * req_id fields in the strucure
832 */
833
834 status = 0;
835 if (secbufp != pls) {
836 if (strcmp(pls->req_id, secbufp->req_id) != 0) {
837 rmsecure(file);
838 status = 3;
839 continue;
840 }
841
842 if (pls->uid != secbufp->uid) {
843 rmsecure(file);
844 status = 4;
845 continue;
846 }
847
848 if (strcmp(pls->user, secbufp->user) != 0) {
849 rmsecure(file);
850 status = 5;
851 continue;
852 }
853
854 if (pls->gid != secbufp->gid) {
855 rmsecure(file);
856 status = 6;
857 continue;
858 }
859
860 if (pls->size != secbufp->size) {
861 rmsecure(file);
862 status = 7;
863 continue;
864 }
865
866 if (pls->date != secbufp->date) {
867 rmsecure(file);
868 status = 8;
869 continue;
870 }
871
872 freesecure(pls);
873 }
874 break;
875 }
876
877 if (status != 0) {
878 note("Putsecure failed, status=%d\n", status);
879 return -1;
880 }
881
882 return 0;
883 }
884
GetRequestFiles(REQUEST * req,char * buffer,int length)885 void GetRequestFiles(REQUEST *req, char *buffer, int length)
886 {
887 char buf[BUFSIZ];
888
889 memset(buf, 0, sizeof(buf));
890
891 if (req->title) {
892 char *r = req->title;
893 char *ptr = buf;
894
895 while ( *r && strncmp(r,"\\n",2)) {
896 *ptr++ = *r++;
897 }
898 } else if (req->file_list)
899 strlcpy(buf, *req->file_list, sizeof (buf));
900
901 if (*buf == NULL || !strncmp(buf, SPOOLDIR, sizeof(SPOOLDIR)-1))
902 strcpy(buf, "<File name not available>");
903
904 if (strlen(buf) > (size_t) 24) {
905 char *r;
906
907 if (r = strrchr(buf, '/'))
908 r++;
909 else
910 r = buf;
911
912 snprintf(buffer, length, "%-.24s", r);
913 } else
914 strlcpy(buffer, buf, length);
915 return;
916 }
917
918
919 /**
920 ** _Malloc()
921 ** _Realloc()
922 ** _Calloc()
923 ** _Strdup()
924 ** _Free()
925 **/
926
927 void (*lp_alloc_fail_handler)( void ) = 0;
928
929 typedef void *alloc_type;
930
931 alloc_type
_Malloc(size_t size,const char * file,int line)932 _Malloc(size_t size, const char *file, int line)
933 {
934 alloc_type ret;
935
936 ret = malloc(size);
937 if (!ret) {
938 if (lp_alloc_fail_handler)
939 (*lp_alloc_fail_handler)();
940 errno = ENOMEM;
941 }
942 return (ret);
943 }
944
945 alloc_type
_Realloc(void * ptr,size_t size,const char * file,int line)946 _Realloc(void *ptr, size_t size, const char *file, int line)
947 {
948 alloc_type ret = realloc(ptr, size);
949
950 if (!ret) {
951 if (lp_alloc_fail_handler)
952 (*lp_alloc_fail_handler)();
953 errno = ENOMEM;
954 }
955 return (ret);
956 }
957
958 alloc_type
_Calloc(size_t nelem,size_t elsize,const char * file,int line)959 _Calloc(size_t nelem, size_t elsize, const char *file, int line)
960 {
961 alloc_type ret = calloc(nelem, elsize);
962
963 if (!ret) {
964 if (lp_alloc_fail_handler)
965 (*lp_alloc_fail_handler)();
966 errno = ENOMEM;
967 }
968 return (ret);
969 }
970
971 char *
_Strdup(const char * s,const char * file,int line)972 _Strdup(const char *s, const char *file, int line)
973 {
974 char * ret;
975
976 if (!s)
977 return( (char *) 0);
978
979 ret = strdup(s);
980
981 if (!ret) {
982 if (lp_alloc_fail_handler)
983 (*lp_alloc_fail_handler)();
984 errno = ENOMEM;
985 }
986 return (ret);
987 }
988
989 void
_Free(void * ptr,const char * file,int line)990 _Free(void *ptr, const char *file, int line)
991 {
992 free (ptr);
993 return;
994 }
995