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source: branches/samhain-2_2-branch/src/sh_files.c@ 570

Last change on this file since 570 was 61, checked in by rainer, 18 years ago
Fix for MacOX X problems and Cygwin compile problem, resolves tickets #33, #34, #35.
File size: 53.4 KB

Line
1	/* SAMHAIN file system integrity testing */
2	/* Copyright (C) 1999 Rainer Wichmann */
3	/* */
4	/* This program is free software; you can redistribute it */
5	/* and/or modify */
6	/* it under the terms of the GNU General Public License as */
7	/* published by */
8	/* the Free Software Foundation; either version 2 of the License, or */
9	/* (at your option) any later version. */
10	/* */
11	/* This program is distributed in the hope that it will be useful, */
12	/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
13	/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
14	/* GNU General Public License for more details. */
15	/* */
16	/* You should have received a copy of the GNU General Public License */
17	/* along with this program; if not, write to the Free Software */
18	/* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19
20	#include "config_xor.h"
21
22	#include <stdio.h>
23	#include <stdlib.h>
24	#include <string.h>
25	#include <limits.h>
26
27	#include <errno.h>
28
29	/* Must be before <utime.h> on FreeBSD
30	*/
31	#include <sys/types.h>
32	#include <unistd.h>
33
34	#include <utime.h>
35
36
37	#ifdef HAVE_DIRENT_H
38	#include <dirent.h>
39	#define NAMLEN(dirent) sl_strlen((dirent)->d_name)
40	#else
41	#define dirent direct
42	#define NAMLEN(dirent) (dirent)->d_namlen
43	#ifdef HAVE_SYS_NDIR_H
44	#include <sys/ndir.h>
45	#endif
46	#ifdef HAVE_SYS_DIR_H
47	#include <sys/dir.h>
48	#endif
49	#ifdef HAVE_NDIR_H
50	#include <ndir.h>
51	#endif
52	#endif
53
54	#ifdef HAVE_GLOB_H
55	#include <glob.h>
56	#endif
57
58	#include "samhain.h"
59
60	#if (defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE))
61
62	#include "sh_error.h"
63	#include "sh_utils.h"
64	#include "sh_unix.h"
65	#include "sh_files.h"
66	#include "sh_tiger.h"
67	#include "sh_hash.h"
68	#include "sh_ignore.h"
69	#include "zAVLTree.h"
70
71	#undef FIL__
72	#define FIL__ _("sh_files.c")
73
74	extern int flag_err_debug;
75	extern int flag_err_info;
76
77	int sh_files_reportonce(const char * c)
78	{
79	int i;
80	SL_ENTER(_("sh_files_reportonce"));
81	i = sh_util_flagval(c, &(sh.flag.reportonce));
82
83	SL_RETURN(i, _("sh_files_reportonce"));
84	}
85
86	int sh_files_fulldetail(const char * c)
87	{
88	int i;
89	SL_ENTER(_("sh_files_fulldetail"));
90	i = sh_util_flagval(c, &(sh.flag.fulldetail));
91
92	SL_RETURN((i), _("sh_files_fulldetail"));
93	}
94
95
96	typedef struct dir_struct {
97	long NumRegular;
98	long NumDirs;
99	long NumSymlinks;
100	long NumFifos;
101	long NumSockets;
102	long NumCDev;
103	long NumBDev;
104	long NumDoor;
105	long NumPort;
106	long NumAll;
107	long TotalBytes;
108	char DirPath[PATH_MAX];
109	} dir_type;
110
111	typedef struct dirstack_entry {
112	char * name;
113	int class;
114	unsigned long check_mask;
115	int rdepth;
116	short checked;
117	short childs_checked;
118	short reported;
119	/* struct dirstack_entry * next; */
120	} dirstack_t;
121
122
123	/* the destructor
124	*/
125	void free_dirstack (void * inptr)
126	{
127	dirstack_t * here;
128
129	SL_ENTER(_("free_dirstack"));
130	if (inptr == NULL)
131	SL_RET0(_("free_dirstack"));
132	else
133	here = (dirstack_t *) inptr;
134
135	if (here->name != NULL)
136	SH_FREE(here->name);
137	SH_FREE(here);
138	SL_RET0(_("free_dirstack"));
139	}
140
141	/* Function to return the key for indexing
142	* the argument
143	*/
144	zAVLKey zdirstack_key (void const * arg)
145	{
146	const dirstack_t * sa = (const dirstack_t *) arg;
147	return (zAVLKey) sa->name;
148	}
149
150
151	static zAVLTree * zdirListOne = NULL;
152	static zAVLTree * zdirListTwo = NULL;
153	static zAVLTree * zfileList = NULL;
154
155
156	static int sh_files_fullpath (char * testdir, char * d_name,
157	char * statpath);
158	static int sh_files_pushdir (int class, const char * str_s);
159	static int sh_files_pushfile (int class, const char * str_s);
160	static int sh_files_checkdir (int class, int rdepth, char * dirName,
161	char * relativeName);
162	static ShFileType sh_files_filecheck (int class, char * dirName,
163	char * fileName, int * reported,
164	int rsrcflag);
165
166	static long MaxRecursionLevel = 0;
167
168	/* set default recursion level
169	*/
170	int sh_files_setrecursion (const char * flag_s)
171	{
172	long flag = 0;
173	static int reject = 0;
174
175	SL_ENTER( _("sh_files_setrecursion"));
176
177	if (reject == 1)
178	SL_RETURN((-1), _("sh_files_setrecursion"));
179
180	if (sh.flag.opts == 1)
181	reject = 1;
182
183	if (flag_s != NULL)
184	flag = (int)(atof(flag_s));
185
186	if (flag >= 0 && flag <= 99)
187	MaxRecursionLevel = flag;
188	else
189	SL_RETURN((-1), _("sh_files_setrecursion"));
190
191	SL_RETURN((0), _("sh_files_setrecursion"));
192	}
193
194
195	unsigned long sh_files_chk ()
196	{
197	zAVLCursor cursor;
198	ShFileType status;
199	unsigned long fcount = 0;
200
201	char * tmp = NULL;
202
203	dirstack_t * ptr;
204	char * dir;
205	char * file;
206	int tmp_reported;
207
208	SL_ENTER(_("sh_files_chk"));
209
210	for (ptr = (dirstack_t *) zAVLFirst(&cursor, zfileList); ptr;
211	ptr = (dirstack_t *) zAVLNext(&cursor))
212	{
213
214	if (sig_urgent > 0) {
215	SL_RETURN(fcount, _("sh_files_chk"));
216	}
217
218	if (ptr->checked == S_FALSE)
219	{
220	dir = sh_util_dirname (ptr->name);
221	file = sh_util_basename (ptr->name);
222	#if defined(WITH_TPT)
223	tmp = sh_util_safe_name (ptr->name);
224	#endif
225
226
227	if (flag_err_info == SL_TRUE)
228	{
229	#if !defined(WITH_TPT)
230	tmp = sh_util_safe_name (ptr->name);
231	#endif
232	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CHK, tmp);
233	}
234
235	BREAKEXIT(sh_files_filecheck);
236	tmp_reported = ptr->reported; /* fix aliasing warning */
237	status = sh_files_filecheck (ptr->class, dir, file,
238	&tmp_reported, 0);
239	ptr->reported = tmp_reported;
240
241	TPT(( 0, FIL__, __LINE__,
242	_("msg=<filecheck complete: %s> status=<%d> reported=<%d>\n"),
243	tmp, status, ptr->reported));
244
245	if (status == SH_FILE_UNKNOWN && ptr->reported == S_FALSE)
246	{
247	TPT(( 0, FIL__, __LINE__, _("msg=<file: %s> status=<%d>\n"),
248	tmp, status));
249
250	if ( sh.flag.checkSum == SH_CHECK_INIT \|\|
251	sh_hash_have_it (ptr->name) >= 0)
252	{
253	if (S_FALSE == sh_ignore_chk_del(ptr->name))
254	{
255	if (0 != hashreport_missing(ptr->name,
256	(ptr->class == SH_LEVEL_ALLIGNORE) ?
257	ShDFLevel[ptr->class] :
258	ShDFLevel[SH_ERR_T_FILE])) {
259	if (tmp == NULL)
260	tmp = sh_util_safe_name (ptr->name);
261	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
262	ShDFLevel[ptr->class] :
263	ShDFLevel[SH_ERR_T_FILE],
264	FIL__, __LINE__, 0, MSG_FI_MISS,
265	tmp);
266	}
267	}
268	}
269	else /* not there at init, and still missing */
270	{
271	if (tmp == NULL)
272	tmp = sh_util_safe_name (ptr->name);
273	sh_error_handle (SH_ERR_NOTICE,
274	FIL__, __LINE__, 0,
275	MSG_FI_FAIL,
276	tmp);
277	}
278	#ifndef REPLACE_OLD
279	/* this will tell that we have seen the file, and thus prevent
280	* deletion from the database, resulting in an incomplete
281	* message when the file reappears
282	*/
283	if (sh.flag.checkSum != SH_CHECK_INIT)
284	sh_hash_set_visited_true(ptr->name);
285	#else
286	if (sh.flag.checkSum != SH_CHECK_INIT)
287	sh_hash_set_missing(ptr->name);
288	#endif
289	if (sh.flag.reportonce == S_TRUE)
290	ptr->reported = S_TRUE;
291	}
292	else
293	{
294	/* exists (status >= 0), but was missing (reported == TRUE)
295	*/
296	if (status != SH_FILE_UNKNOWN && ptr->reported == S_TRUE)
297	{
298	ptr->reported = S_FALSE;
299	}
300	/* Catchall
301	*/
302	else if (status == SH_FILE_UNKNOWN)
303	{
304	/* Thu Mar 7 15:09:40 CET 2002 Make sure missing file
305	* is reported if ptr->reported == S_TRUE because the
306	* file has been added.
307	*/
308	if (sh_hash_have_it (ptr->name) >= 0)
309	{
310	if (S_FALSE == sh_ignore_chk_del(ptr->name))
311	{
312	if (0 != hashreport_missing(ptr->name,
313	(ptr->class == SH_LEVEL_ALLIGNORE) ?
314	ShDFLevel[ptr->class] :
315	ShDFLevel[SH_ERR_T_FILE])) {
316	if (tmp == NULL)
317	tmp = sh_util_safe_name (ptr->name);
318	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE)?
319	ShDFLevel[ptr->class] :
320	ShDFLevel[SH_ERR_T_FILE],
321	FIL__, __LINE__, 0, MSG_FI_MISS,
322	tmp);
323	}
324	}
325	#ifndef REPLACE_OLD
326	if (sh.flag.checkSum != SH_CHECK_INIT)
327	sh_hash_set_visited_true(ptr->name);
328	#else
329	/* delete from database
330	*/
331	if (sh.flag.checkSum != SH_CHECK_INIT)
332	sh_hash_set_missing(ptr->name);
333	#endif
334	}
335	else
336	{
337	if (tmp == NULL)
338	tmp = sh_util_safe_name (ptr->name);
339	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__, 0,
340	MSG_FI_FAIL,
341	tmp);
342	if (sh.flag.checkSum != SH_CHECK_INIT)
343	sh_hash_set_visited_true(ptr->name);
344	}
345	}
346	++fcount;
347	}
348
349	if (tmp != NULL)
350	{
351	SH_FREE(tmp);
352	tmp = NULL;
353	}
354	SH_FREE(file);
355	SH_FREE(dir);
356
357	ptr->checked = S_TRUE;
358	}
359	}
360
361	SL_RETURN(fcount, _("sh_files_chk"));
362	}
363
364	int sh_files_delfilestack ()
365	{
366	SL_ENTER(_("sh_files_delfilestack"));
367
368	zAVLFreeTree (zfileList, free_dirstack);
369	zfileList = NULL;
370
371	SL_RETURN(0, _("sh_files_delfilestack"));
372	}
373
374	int sh_files_setrec_int (zAVLTree * tree)
375	{
376	dirstack_t * ptr;
377	zAVLCursor avlcursor;
378
379	SL_ENTER(_("sh_files_setrec"));
380	if (tree != NULL) {
381	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor, tree); ptr;
382	ptr = (dirstack_t *) zAVLNext(&avlcursor))
383	{
384	if (ptr->rdepth < (-1) \|\| ptr->rdepth > 99)
385	{
386	ptr->rdepth = MaxRecursionLevel;
387	}
388	if (ptr->rdepth == (-1) && sh.flag.checkSum != SH_CHECK_INIT)
389	hash_remove_tree (ptr->name);
390	}
391	}
392	SL_RETURN(0, _("sh_files_setrec"));
393	}
394
395	int sh_files_setrec ()
396	{
397	sh_files_setrec_int(zdirListOne);
398	return sh_files_setrec_int(zdirListTwo);
399	}
400
401	zAVLTree * sh_files_deldirstack_int (zAVLTree * ptr)
402	{
403	SL_ENTER(_("sh_files_deldirstack"));
404
405	zAVLFreeTree (ptr, free_dirstack);
406
407	SL_RETURN(NULL, _("sh_files_deldirstack"));
408	}
409
410	int sh_files_deldirstack ()
411	{
412	zdirListOne = sh_files_deldirstack_int(zdirListOne);
413	zdirListTwo = sh_files_deldirstack_int(zdirListTwo);
414	return 0;
415	}
416
417	void sh_files_reset()
418	{
419	dirstack_t * ptr;
420	zAVLCursor avlcursor;
421
422	SL_ENTER(_("sh_files_reset"));
423
424	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor, zfileList); ptr;
425	ptr = (dirstack_t *) zAVLNext(&avlcursor))
426	ptr->checked = 0;
427
428	SL_RET0(_("sh_files_reset"));
429	}
430
431	void sh_dirs_reset()
432	{
433	dirstack_t * ptr;
434	zAVLCursor avlcursor1;
435	zAVLCursor avlcursor2;
436
437	SL_ENTER(_("sh_dirs_reset"));
438
439	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor1, zdirListOne); ptr;
440	ptr = (dirstack_t *) zAVLNext(&avlcursor1))
441	ptr->checked = 0;
442
443	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor2, zdirListTwo); ptr;
444	ptr = (dirstack_t *) zAVLNext(&avlcursor2))
445	ptr->checked = 0;
446
447	SL_RET0(_("sh_dirs_reset"));
448	}
449
450
451	int sh_files_pushfile_prelink (const char * str_s)
452	{
453	return (sh_files_pushfile (SH_LEVEL_PRELINK, str_s));
454	}
455
456	int sh_files_pushfile_user0 (const char * str_s)
457	{
458	return (sh_files_pushfile (SH_LEVEL_USER0, str_s));
459	}
460
461	int sh_files_pushfile_user1 (const char * str_s)
462	{
463	return (sh_files_pushfile (SH_LEVEL_USER1, str_s));
464	}
465
466	int sh_files_pushfile_user2 (const char * str_s)
467	{
468	return (sh_files_pushfile (SH_LEVEL_USER2, str_s));
469	}
470
471	int sh_files_pushfile_user3 (const char * str_s)
472	{
473	return (sh_files_pushfile (SH_LEVEL_USER3, str_s));
474	}
475
476	int sh_files_pushfile_user4 (const char * str_s)
477	{
478	return (sh_files_pushfile (SH_LEVEL_USER4, str_s));
479	}
480
481
482	int sh_files_pushfile_ro (const char * str_s)
483	{
484	return (sh_files_pushfile (SH_LEVEL_READONLY, str_s));
485	}
486
487	int sh_files_pushfile_attr (const char * str_s)
488	{
489	return (sh_files_pushfile (SH_LEVEL_ATTRIBUTES, str_s));
490	}
491
492	int sh_files_pushfile_log (const char * str_s)
493	{
494	return (sh_files_pushfile (SH_LEVEL_LOGFILES, str_s));
495	}
496
497	int sh_files_pushfile_glog (const char * str_s)
498	{
499	return (sh_files_pushfile (SH_LEVEL_LOGGROW, str_s));
500	}
501
502	int sh_files_pushfile_noig (const char * str_s)
503	{
504	return (sh_files_pushfile (SH_LEVEL_NOIGNORE, str_s));
505	}
506
507	int sh_files_pushfile_allig (const char * str_s)
508	{
509	return (sh_files_pushfile (SH_LEVEL_ALLIGNORE, str_s));
510	}
511
512
513	static void sh_files_set_mask (unsigned long * mask,
514	unsigned long val, int act)
515	{
516	SL_ENTER(_("sh_files_set_mask"));
517
518	if (act == 0)
519	(*mask) = val;
520	else if (act > 0)
521	(*mask) \|= val;
522	else
523	(*mask) &= ~val;
524
525	SL_RET0(_("sh_files_set_mask"));
526	}
527
528	/* set mask(class)
529	*/
530	static int sh_files_parse_mask (unsigned long * mask, const char * str)
531	{
532	int l, i = 0, act = 0, k = 0;
533	char myword[64];
534
535	SL_ENTER(_("sh_files_parse_mask"));
536
537	if (str == NULL)
538	{
539	SL_RETURN ( (-1), _("sh_files_parse_mask"));
540	}
541	else
542	l = sl_strlen(str);
543
544	while (i < l) {
545	if (str[i] == '\0')
546	break;
547	if (str[i] == ' ' \|\| str[i] == '\t' \|\| str[i] == ',')
548	{
549	++i;
550	continue;
551	}
552
553	if (str[i] == '+')
554	{
555	act = +1; ++i;
556	continue;
557	}
558	else if (str[i] == '-')
559	{
560	act = -1; ++i;
561	continue;
562	}
563	else /* a word */
564	{
565	k = 0;
566	while (k < 63 && str[i] != ' ' && str[i] != '\t' && str[i] != ','
567	&& str[i] != '+' && str[i] != '-' && str[i] != '\0') {
568	myword[k] = str[i];
569	++i; ++k;
570	}
571	myword[k] = '\0';
572
573	/* checksum */
574	if (0 == strncmp(myword, _("CHK"), 3))
575	sh_files_set_mask (mask, MODI_CHK, act);
576	/* link */
577	if (0 == strncmp(myword, _("LNK"), 3))
578	sh_files_set_mask (mask, MODI_LNK, act);
579	/* inode */
580	if (0 == strncmp(myword, _("RDEV"), 3))
581	sh_files_set_mask (mask, MODI_RDEV, act);
582	/* inode */
583	if (0 == strncmp(myword, _("INO"), 3))
584	sh_files_set_mask (mask, MODI_INO, act);
585	/* user */
586	if (0 == strncmp(myword, _("USR"), 3))
587	sh_files_set_mask (mask, MODI_USR, act);
588	/* group */
589	if (0 == strncmp(myword, _("GRP"), 3))
590	sh_files_set_mask (mask, MODI_GRP, act);
591	/* mtime */
592	if (0 == strncmp(myword, _("MTM"), 3))
593	sh_files_set_mask (mask, MODI_MTM, act);
594	/* ctime */
595	if (0 == strncmp(myword, _("CTM"), 3))
596	sh_files_set_mask (mask, MODI_CTM, act);
597	/* atime */
598	if (0 == strncmp(myword, _("ATM"), 3))
599	sh_files_set_mask (mask, MODI_ATM, act);
600	/* size */
601	if (0 == strncmp(myword, _("SIZ"), 3))
602	sh_files_set_mask (mask, MODI_SIZ, act);
603	/* file mode */
604	if (0 == strncmp(myword, _("MOD"), 3))
605	sh_files_set_mask (mask, MODI_MOD, act);
606	/* hardlinks */
607	if (0 == strncmp(myword, _("HLN"), 3))
608	sh_files_set_mask (mask, MODI_HLN, act);
609	/* size may grow */
610	if (0 == strncmp(myword, _("GROW"), 3))
611	sh_files_set_mask (mask, MODI_SGROW, act);
612	/* use prelink */
613	if (0 == strncmp(myword, _("PRE"), 3))
614	sh_files_set_mask (mask, MODI_PREL, act);
615
616	}
617	}
618	SL_RETURN ( (0), _("sh_files_parse_mask"));
619	}
620
621	int sh_files_redef_prelink(const char * str)
622	{
623	return (sh_files_parse_mask(&mask_PRELINK, str));
624	}
625	int sh_files_redef_user0(const char * str)
626	{
627	return (sh_files_parse_mask(&mask_USER0, str));
628	}
629	int sh_files_redef_user1(const char * str)
630	{
631	return (sh_files_parse_mask(&mask_USER1, str));
632	}
633	int sh_files_redef_user2(const char * str)
634	{
635	return (sh_files_parse_mask(&mask_USER2, str));
636	}
637	int sh_files_redef_user3(const char * str)
638	{
639	return (sh_files_parse_mask(&mask_USER3, str));
640	}
641	int sh_files_redef_user4(const char * str)
642	{
643	return (sh_files_parse_mask(&mask_USER4, str));
644	}
645	int sh_files_redef_readonly(const char * str)
646	{
647	return (sh_files_parse_mask(&mask_READONLY, str));
648	}
649	int sh_files_redef_loggrow(const char * str)
650	{
651	return (sh_files_parse_mask(&mask_LOGGROW, str));
652	}
653	int sh_files_redef_logfiles(const char * str)
654	{
655	return (sh_files_parse_mask(&mask_LOGFILES, str));
656	}
657	int sh_files_redef_attributes(const char * str)
658	{
659	return (sh_files_parse_mask(&mask_ATTRIBUTES, str));
660	}
661	int sh_files_redef_noignore(const char * str)
662	{
663	return (sh_files_parse_mask(&mask_NOIGNORE, str));
664	}
665	int sh_files_redef_allignore(const char * str)
666	{
667	return (sh_files_parse_mask(&mask_ALLIGNORE, str));
668	}
669
670	unsigned long sh_files_maskof (int class)
671	{
672	switch (class)
673	{
674	case SH_LEVEL_READONLY:
675	return (unsigned long) mask_READONLY;
676	case SH_LEVEL_ATTRIBUTES:
677	return (unsigned long) mask_ATTRIBUTES;
678	case SH_LEVEL_LOGFILES:
679	return (unsigned long) mask_LOGFILES;
680	case SH_LEVEL_LOGGROW:
681	return (unsigned long) mask_LOGGROW;
682	case SH_LEVEL_ALLIGNORE:
683	return (unsigned long) mask_ALLIGNORE;
684	case SH_LEVEL_NOIGNORE:
685	return (unsigned long) mask_NOIGNORE;
686	case SH_LEVEL_USER0:
687	return (unsigned long) mask_USER0;
688	case SH_LEVEL_USER1:
689	return (unsigned long) mask_USER1;
690	case SH_LEVEL_USER2:
691	return (unsigned long) mask_USER2;
692	case SH_LEVEL_USER3:
693	return (unsigned long) mask_USER3;
694	case SH_LEVEL_USER4:
695	return (unsigned long) mask_USER4;
696	case SH_LEVEL_PRELINK:
697	return (unsigned long) mask_PRELINK;
698	default:
699	return (unsigned long) 0;
700	}
701	}
702
703	#ifdef HAVE_GLOB_H
704	int sh_files_has_metachar (const char * str)
705	{
706	SL_ENTER(_("sh_files_has_metachar"));
707	if (NULL != strchr(str, '*'))
708	SL_RETURN(1, _("sh_files_has_metachar"));
709	else if (NULL != strchr(str, '?'))
710	SL_RETURN(1, _("sh_files_has_metachar"));
711	else if (NULL != (strchr(str, '[')))
712	SL_RETURN(1, _("sh_files_has_metachar"));
713	else
714	SL_RETURN(0, _("sh_files_has_metachar"));
715	}
716
717
718	int sh_files_globerr (const char * epath, int errnum)
719	{
720	char * p;
721
722	SL_ENTER(_("sh_files_globerr"));
723
724	if (errnum == ENOTDIR \|\| errnum == ENOENT)
725	{
726	SL_RETURN(0, _("sh_files_globerr"));
727	}
728
729	p = sh_util_safe_name (epath);
730	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__, errnum, MSG_FI_GLOB,
731	sh_error_message (errnum), p);
732	SH_FREE(p);
733
734	SL_RETURN(0, _("sh_files_globerr"));
735	}
736
737	/* #ifdef HAVE_GLOB_H
738	*/
739	#endif
740
741	int sh_files_push_file_int (int class, const char * str_s, size_t len)
742	{
743	dirstack_t * new_item_ptr;
744	char * fileName;
745	int ret;
746
747	SL_ENTER(_("sh_files_push_file_int"));
748
749	fileName = SH_ALLOC(len+1);
750	sl_strlcpy(fileName, str_s, len+1);
751
752	new_item_ptr = (dirstack_t *) SH_ALLOC (sizeof(dirstack_t));
753
754	new_item_ptr->name = fileName;
755	new_item_ptr->class = class;
756	new_item_ptr->check_mask = sh_files_maskof(class);
757	new_item_ptr->rdepth = 0;
758	new_item_ptr->checked = S_FALSE;
759	new_item_ptr->reported = S_FALSE;
760	new_item_ptr->childs_checked = S_FALSE;
761
762	if (zfileList == NULL)
763	{
764	zfileList = zAVLAllocTree (zdirstack_key);
765	if (zfileList == NULL)
766	{
767	(void) safe_logger (0, 0, NULL);
768	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
769	}
770	}
771
772	ret = zAVLInsert (zfileList, new_item_ptr);
773
774	if (-1 == ret)
775	{
776	(void) safe_logger (0, 0, NULL);
777	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
778	}
779	if (3 == ret)
780	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
781	fileName);
782
783	SL_RETURN(0, _("sh_files_push_file_int"));
784	}
785
786
787	static int sh_files_pushfile (int class, const char * str_s)
788	{
789	size_t len;
790	char * tmp;
791	char * p;
792	#ifdef HAVE_GLOB_H
793	int globstatus = -1;
794	unsigned int gloop;
795	glob_t pglob;
796	#endif
797
798	static int reject = 0;
799
800	SL_ENTER(_("sh_files_pushfile"));
801
802	if (reject == 1)
803	SL_RETURN((-1),_("sh_files_pushfile"));
804
805	/* if we push a filename from the command line, make sure it
806	* is the only one -- and will stay the only one
807	*/
808	if (sh.flag.opts == 1)
809	{
810	sh_files_delfilestack ();
811	sh_files_deldirstack ();
812	reject = 1;
813	}
814
815	if (str_s == NULL)
816	SL_RETURN((-1),_("sh_files_pushfile"));
817
818	len = sl_strlen(str_s);
819
820	if (len >= PATH_MAX)
821	{
822	/* Name too long
823	*/
824	tmp = sh_util_safe_name (str_s);
825	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_2LONG,
826	tmp);
827	SH_FREE(tmp);
828	SL_RETURN((-1),_("sh_files_pushfile"));
829	}
830	else if (len < 1)
831	{
832	/* Should not happen (str_s == NULL caught further above)
833	*/
834	SL_RETURN((-1),_("sh_files_pushfile"));
835	}
836	else if (str_s[0] != '/')
837	{
838	/* Not an absolute path
839	*/
840	tmp = sh_util_safe_name (str_s);
841	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NOPATH,
842	tmp);
843	SH_FREE(tmp);
844	SL_RETURN((-1),_("sh_files_pushfile"));
845	}
846	else
847	{
848	/* remove a terminating '/', take care of the
849	* special case of the root directory.
850	*/
851	p = sh_util_strdup (str_s);
852	if (p[len-1] == '/' && len > 1)
853	{
854	p[len-1] = '\0';
855	--len;
856	}
857
858	}
859
860	#ifdef HAVE_GLOB_H
861	if (0 == sh_files_has_metachar(p))
862	{
863	sh_files_push_file_int (class, p, len);
864	}
865	else
866	{
867	pglob.gl_offs = 0;
868	globstatus = glob (p, 0, sh_files_globerr, &pglob);
869
870	if (globstatus == 0 && pglob.gl_pathc > 0)
871	{
872	for (gloop = 0; gloop < (unsigned int) pglob.gl_pathc; ++gloop)
873	sh_files_push_file_int (class, pglob.gl_pathv[gloop],
874	sl_strlen(pglob.gl_pathv[gloop]));
875	}
876	else
877	{
878	tmp = sh_util_safe_name (p);
879
880	if (pglob.gl_pathc == 0
881	#ifdef GLOB_NOMATCH
882	\|\| globstatus == GLOB_NOMATCH
883	#endif
884	)
885	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
886	globstatus, MSG_FI_GLOB,
887	_("No matches found"), tmp);
888	#ifdef GLOB_NOSPACE
889	else if (globstatus == GLOB_NOSPACE)
890	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
891	globstatus, MSG_FI_GLOB,
892	_("Out of memory"), tmp);
893	#endif
894	#ifdef GLOB_ABORTED
895	else if (globstatus == GLOB_ABORTED)
896	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
897	globstatus, MSG_FI_GLOB,
898	_("Read error"), tmp);
899	#endif
900	else
901	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
902	globstatus, MSG_FI_GLOB,
903	_("Unknown error"), tmp);
904
905	SH_FREE(tmp);
906
907	}
908
909	globfree(&pglob);
910	}
911
912	#else
913	sh_files_push_file_int (class, p, len);
914	#endif
915
916	SH_FREE(p);
917	SL_RETURN((0),_("sh_files_pushfile"));
918	}
919
920
921	/* ------ directories ----- */
922
923	int sh_files_is_allignore_int (char * str, zAVLTree * tree)
924	{
925	dirstack_t * ptr;
926
927	SL_ENTER(_("sh_files_is_allignore"));
928
929	if (tree)
930	{
931	ptr = zAVLSearch(tree, str);
932	if (ptr)
933	{
934	if (ptr->class == SH_LEVEL_ALLIGNORE)
935	SL_RETURN( 1, _("sh_files_is_allignore"));
936	else
937	SL_RETURN( 0, _("sh_files_is_allignore"));
938	}
939	}
940	SL_RETURN( 0, _("sh_files_is_allignore"));
941	}
942
943	int sh_files_is_allignore (char * str)
944	{
945	if (1 == sh_files_is_allignore_int(str, zdirListOne))
946	return 1;
947	if (NULL == zdirListTwo)
948	return 0;
949	return sh_files_is_allignore_int(str, zdirListTwo);
950	}
951
952	unsigned long sh_dirs_chk (int which)
953	{
954	zAVLTree * tree;
955	zAVLCursor cursor;
956	dirstack_t * ptr;
957	dirstack_t * dst_ptr;
958	int status;
959	unsigned long dcount = 0;
960	char * tmp;
961
962	SL_ENTER(_("sh_dirs_chk"));
963
964	if (which == 1)
965	tree = zdirListOne;
966	else
967	tree = zdirListTwo;
968
969	for (ptr = (dirstack_t *) zAVLFirst(&cursor, tree); ptr;
970	ptr = (dirstack_t *) zAVLNext(&cursor))
971	{
972	if (sig_urgent > 0) {
973	SL_RETURN(dcount, _("sh_dirs_chk"));
974	}
975
976	if (ptr->checked == S_FALSE)
977	{
978	/* 28 Aug 2001 check the top level directory
979	*/
980	status = S_FALSE;
981	dst_ptr = zAVLSearch(zfileList, ptr->name);
982	if (dst_ptr)
983	{
984	if (dst_ptr->checked == S_FALSE)
985	{
986	BREAKEXIT(sh_files_filecheck);
987	sh_files_filecheck (dst_ptr->class, ptr->name,
988	NULL, &status, 0);
989	dst_ptr->checked = S_TRUE;
990	status = S_TRUE;
991	}
992	else
993	{
994	status = S_TRUE;
995	}
996	}
997
998	if (status == S_FALSE)
999	sh_files_filecheck (ptr->class, ptr->name, NULL, &status, 0);
1000
1001	BREAKEXIT(sh_files_checkdir);
1002	status = sh_files_checkdir (ptr->class, ptr->rdepth, ptr->name,
1003	ptr->name);
1004
1005	if (status < 0 && ptr->reported == S_FALSE)
1006	{
1007	/* directory is missing
1008	*/
1009	if (S_FALSE == sh_ignore_chk_del(ptr->name))
1010	{
1011	if (0 != hashreport_missing(ptr->name,
1012	(ptr->class == SH_LEVEL_ALLIGNORE) ?
1013	ShDFLevel[ptr->class] :
1014	ShDFLevel[SH_ERR_T_DIR])) {
1015	tmp = sh_util_safe_name (ptr->name);
1016	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
1017	ShDFLevel[ptr->class] :
1018	ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__,
1019	0, MSG_FI_MISS, tmp);
1020	SH_FREE(tmp);
1021	}
1022	}
1023	if (sh.flag.reportonce == S_TRUE)
1024	ptr->reported = S_TRUE;
1025	}
1026	else
1027	{
1028	/* exists (status >= 0), but was missing (reported == TRUE)
1029	*/
1030	if (status >= 0 && ptr->reported == S_TRUE)
1031	{
1032	ptr->reported = S_FALSE;
1033	#if 0
1034	/* obsoleted (really?) by the mandatory sh_files_filecheck()
1035	* above, which will catch missing directories anyway
1036	*/
1037	tmp = sh_util_safe_name (ptr->name);
1038	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
1039	ShDFLevel[ptr->class] :
1040	ShDFLevel[SH_ERR_T_DIR],
1041	FIL__, __LINE__, 0, MSG_FI_ADD,
1042	tmp);
1043	SH_FREE(tmp);
1044	#endif
1045	}
1046	else if (status == SH_FILE_UNKNOWN)
1047	{
1048	/* catchall
1049	*/
1050	tmp = sh_util_safe_name (ptr->name);
1051	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__, 0,
1052	MSG_FI_FAIL,
1053	tmp);
1054	SH_FREE(tmp);
1055	if (sh.flag.checkSum != SH_CHECK_INIT)
1056	sh_hash_set_visited_true(ptr->name);
1057	}
1058
1059	++dcount;
1060	}
1061	ptr->checked = S_TRUE;
1062	ptr->childs_checked = S_TRUE;
1063	}
1064
1065	if (sig_urgent > 0) {
1066	SL_RETURN(dcount, _("sh_dirs_chk"));
1067	}
1068
1069	}
1070	SL_RETURN(dcount, _("sh_dirs_chk"));
1071	}
1072
1073	int sh_files_pushdir_prelink (const char * str_s)
1074	{
1075	return (sh_files_pushdir (SH_LEVEL_PRELINK, str_s));
1076	}
1077
1078	int sh_files_pushdir_user0 (const char * str_s)
1079	{
1080	return (sh_files_pushdir (SH_LEVEL_USER0, str_s));
1081	}
1082
1083	int sh_files_pushdir_user1 (const char * str_s)
1084	{
1085	return (sh_files_pushdir (SH_LEVEL_USER1, str_s));
1086	}
1087
1088	int sh_files_pushdir_user2 (const char * str_s)
1089	{
1090	return (sh_files_pushdir (SH_LEVEL_USER2, str_s));
1091	}
1092
1093	int sh_files_pushdir_user3 (const char * str_s)
1094	{
1095	return (sh_files_pushdir (SH_LEVEL_USER3, str_s));
1096	}
1097
1098	int sh_files_pushdir_user4 (const char * str_s)
1099	{
1100	return (sh_files_pushdir (SH_LEVEL_USER4, str_s));
1101	}
1102
1103	int sh_files_pushdir_attr (const char * str_s)
1104	{
1105	return (sh_files_pushdir (SH_LEVEL_ATTRIBUTES, str_s));
1106	}
1107
1108	int sh_files_pushdir_ro (const char * str_s)
1109	{
1110	return (sh_files_pushdir (SH_LEVEL_READONLY, str_s));
1111	}
1112
1113	int sh_files_pushdir_log (const char * str_s)
1114	{
1115	return (sh_files_pushdir (SH_LEVEL_LOGFILES, str_s));
1116	}
1117
1118	int sh_files_pushdir_glog (const char * str_s)
1119	{
1120	return (sh_files_pushdir (SH_LEVEL_LOGGROW, str_s));
1121	}
1122
1123	int sh_files_pushdir_noig (const char * str_s)
1124	{
1125	return (sh_files_pushdir (SH_LEVEL_NOIGNORE, str_s));
1126	}
1127
1128	int sh_files_pushdir_allig (const char * str_s)
1129	{
1130	return (sh_files_pushdir (SH_LEVEL_ALLIGNORE, str_s));
1131	}
1132
1133	static int which_dirList = 1;
1134
1135	int set_dirList (int which)
1136	{
1137	if (which == 2)
1138	which_dirList = 2;
1139	else
1140	which_dirList = 1;
1141	return 0;
1142	}
1143
1144	int sh_files_push_dir_int (int class, char * tail, size_t len, int rdepth)
1145	{
1146	zAVLTree * tree;
1147	dirstack_t * new_item_ptr;
1148	char * dirName;
1149	int ret;
1150
1151	SL_ENTER(_("sh_files_push_dir_int"));
1152
1153	dirName = SH_ALLOC(len+1);
1154	sl_strlcpy(dirName, tail, len+1);
1155
1156	new_item_ptr = (dirstack_t * ) SH_ALLOC (sizeof(dirstack_t));
1157
1158	new_item_ptr->name = dirName;
1159	new_item_ptr->class = class;
1160	new_item_ptr->check_mask = sh_files_maskof(class);
1161	new_item_ptr->rdepth = rdepth;
1162	new_item_ptr->checked = S_FALSE;
1163	new_item_ptr->reported = S_FALSE;
1164	new_item_ptr->childs_checked = S_FALSE;
1165
1166	if (which_dirList == 1)
1167	{
1168	tree = zdirListOne;
1169	}
1170	else
1171	{
1172	tree = zdirListTwo;
1173	}
1174
1175	if (tree == NULL)
1176	{
1177	tree = zAVLAllocTree (zdirstack_key);
1178	if (tree == NULL)
1179	{
1180	(void) safe_logger (0, 0, NULL);
1181	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
1182	}
1183	if (which_dirList == 1)
1184	zdirListOne = tree;
1185	else
1186	zdirListTwo = tree;
1187	}
1188
1189	ret = zAVLInsert (tree, new_item_ptr);
1190
1191	if (-1 == ret)
1192	{
1193	(void) safe_logger (0, 0, NULL);
1194	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
1195	}
1196	if (3 == ret)
1197	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
1198	dirName);
1199
1200	SL_RETURN(0, _("sh_files_push_dir_int"));
1201	}
1202
1203	static int sh_files_pushdir (int class, const char * str_s)
1204	{
1205	char * tmp;
1206	size_t len;
1207	int rdepth = 0;
1208	char * tail = NULL;
1209	char * p;
1210
1211	#ifdef HAVE_GLOB_H
1212	glob_t pglob;
1213	int globstatus = -1;
1214	unsigned int gloop;
1215	#endif
1216
1217	SL_ENTER(_("sh_files_pushdir"));
1218
1219	if (sh.flag.opts == 1) {
1220	sh_files_delfilestack ();
1221	sh_files_deldirstack ();
1222	}
1223
1224	if (str_s == NULL)
1225	SL_RETURN((-1), _("sh_files_pushdir"));
1226
1227	p = sh_util_strdup (str_s);
1228
1229	if (p[0] != '/')
1230	{
1231	rdepth = strtol(p, &tail, 10);
1232	if (tail == p)
1233	{
1234	SH_FREE(p);
1235	SL_RETURN((-1), _("sh_files_pushdir"));
1236	}
1237	}
1238	else
1239	tail = p;
1240
1241
1242	if (rdepth < (-1) \|\| tail == p \|\| rdepth > 99)
1243	rdepth = (-2);
1244
1245	len = sl_strlen(tail);
1246
1247	if (len >= PATH_MAX)
1248	{
1249	tmp = sh_util_safe_name (tail);
1250	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_2LONG,
1251	tmp);
1252	SH_FREE(tmp);
1253	SH_FREE(p);
1254	SL_RETURN((-1), _("sh_files_pushdir"));
1255	}
1256	else if (len < 1)
1257	{
1258	SH_FREE(p);
1259	SL_RETURN((-1), _("sh_files_pushdir"));
1260	}
1261	else if (tail[0] != '/')
1262	{
1263	tmp = sh_util_safe_name (tail);
1264	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NOPATH,
1265	tmp);
1266	SH_FREE(tmp);
1267	SH_FREE(p);
1268	SL_RETURN((-1), _("sh_files_pushdir"));
1269	}
1270	else
1271	{
1272
1273	if (tail[len-1] == '/' && len > 1)
1274	{
1275	tail[len-1] = '\0';
1276	--len;
1277	}
1278
1279	}
1280
1281	#ifdef HAVE_GLOB_H
1282	if (0 == sh_files_has_metachar(tail))
1283	{
1284	sh_files_push_dir_int (class, tail, len, rdepth);
1285	}
1286	else
1287	{
1288	pglob.gl_offs = 0;
1289	globstatus = glob (tail, 0, sh_files_globerr, &pglob);
1290
1291	if (globstatus == 0 && pglob.gl_pathc > 0)
1292	{
1293	for (gloop = 0; gloop < (unsigned int) pglob.gl_pathc; ++gloop)
1294	sh_files_push_dir_int (class,
1295	pglob.gl_pathv[gloop],
1296	sl_strlen(pglob.gl_pathv[gloop]),
1297	rdepth);
1298	}
1299	else
1300	{
1301	tmp = sh_util_safe_name (tail);
1302
1303	if (pglob.gl_pathc == 0
1304	#ifdef GLOB_NOMATCH
1305	\|\| globstatus == GLOB_NOMATCH
1306	#endif
1307	)
1308	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1309	globstatus, MSG_FI_GLOB,
1310	_("No matches found"), tmp);
1311	#ifdef GLOB_NOSPACE
1312	else if (globstatus == GLOB_NOSPACE)
1313	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1314	globstatus, MSG_FI_GLOB,
1315	_("Out of memory"), tmp);
1316	#endif
1317	#ifdef GLOB_ABORTED
1318	else if (globstatus == GLOB_ABORTED)
1319	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1320	globstatus, MSG_FI_GLOB,
1321	_("Read error"), tmp);
1322	#endif
1323	else
1324	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1325	globstatus, MSG_FI_GLOB,
1326	_("Unknown error"), tmp);
1327	SH_FREE(tmp);
1328	}
1329
1330	globfree(&pglob);
1331	}
1332	#else
1333	sh_files_push_dir_int (class, tail, len, rdepth);
1334	#endif
1335
1336	SH_FREE(p);
1337	SL_RETURN((0), _("sh_files_pushdir"));
1338	}
1339
1340	struct sh_dirent {
1341	/* char sh_d_name[NAME_MAX + 2]; */
1342	char * sh_d_name;
1343	struct sh_dirent * next;
1344	};
1345
1346	static void kill_sh_dirlist (struct sh_dirent * dirlist)
1347	{
1348	struct sh_dirent * this;
1349
1350	while (dirlist)
1351	{
1352	this = dirlist->next;
1353	SH_FREE(dirlist->sh_d_name);
1354	SH_FREE(dirlist);
1355	dirlist = this;
1356	}
1357	return;
1358	}
1359
1360	/* -- add an entry to a directory listing
1361	*/
1362	static struct sh_dirent * addto_sh_dirlist (struct dirent * thisEntry,
1363	struct sh_dirent * dirlist)
1364	{
1365	struct sh_dirent * this;
1366	size_t len;
1367
1368	if (thisEntry == NULL)
1369	return dirlist;
1370
1371	len = sl_strlen(thisEntry->d_name);
1372	if (len == 0)
1373	return dirlist;
1374	++len;
1375
1376	this = SH_ALLOC(sizeof(struct sh_dirent));
1377	if (!this)
1378	return dirlist;
1379
1380	this->sh_d_name = SH_ALLOC(len);
1381	sl_strlcpy(this->sh_d_name, thisEntry->d_name, len);
1382
1383	this->next = dirlist;
1384	return this;
1385	}
1386
1387	static int sh_check_hardlinks = S_TRUE;
1388
1389	/* Simply sets our boolean as to whether this check is active
1390	*/
1391	int sh_files_check_hardlinks (const char * opt)
1392	{
1393	int i;
1394	SL_ENTER(_("sh_files_check_hardlinks"));
1395	i = sh_util_flagval(opt, &sh_check_hardlinks);
1396	SL_RETURN(i, _("sh_files_check_hardlinks"));
1397	}
1398
1399	struct sh_hle_struct {
1400	long offset;
1401	char * path;
1402	struct sh_hle_struct * next;
1403	};
1404
1405	static struct sh_hle_struct * sh_hl_exc = NULL;
1406
1407	int sh_files_hle_reg (const char * str)
1408	{
1409	long offset;
1410	size_t len;
1411	char * path;
1412
1413	struct sh_hle_struct * tmp = sh_hl_exc;
1414
1415	SL_ENTER(_("sh_files_hle_reg"));
1416
1417	/* Free the linked list if called with NULL argument
1418	*/
1419	if (str == NULL)
1420	{
1421	while (tmp)
1422	{
1423	sh_hl_exc = tmp->next;
1424	SH_FREE(tmp->path);
1425	SH_FREE(tmp);
1426	tmp = sh_hl_exc;
1427	}
1428	sh_hl_exc = NULL;
1429	SL_RETURN(0, _("sh_files_hle_reg"));
1430	}
1431
1432	/* We expect 'offset:/path'
1433	*/
1434	offset = strtol(str, &path, 0);
1435	if ((path == NULL) \|\| (path == '\0') \|\| (path != ':') \|\| (path[1] != '/'))
1436	{
1437	SL_RETURN(-1, _("sh_files_hle_reg"));
1438	}
1439	++path;
1440	len = 1 + sl_strlen(path);
1441
1442	tmp = SH_ALLOC(sizeof(struct sh_hle_struct));
1443	tmp->path = SH_ALLOC(len);
1444	sl_strlcpy (tmp->path, path, len);
1445	tmp->offset = offset;
1446	tmp->next = sh_hl_exc;
1447	sh_hl_exc = tmp;
1448
1449	SL_RETURN(0, _("sh_files_hle_reg"));
1450	}
1451
1452	#if !defined(HOST_IS_DARWIN)
1453	static int sh_files_hle_test (int offset, char * path)
1454	{
1455	struct sh_hle_struct * tmp = sh_hl_exc;
1456
1457	SL_ENTER(_("sh_files_hle_reg"));
1458
1459	while(tmp)
1460	{
1461	if ((offset == tmp->offset) && (0 == strcmp(path, tmp->path)))
1462	{
1463	SL_RETURN(0, _("sh_files_hle_test"));
1464	}
1465	tmp = tmp->next;
1466	}
1467	SL_RETURN(-1, _("sh_files_hle_test"));
1468	}
1469	#endif
1470
1471	/* -- check a single directory and its content
1472	*/
1473	static int sh_files_checkdir (int iclass, int idepth, char * iname,
1474	char * relativeName)
1475	{
1476	struct sh_dirent * dirlist = NULL;
1477	struct sh_dirent * dirlist_orig = NULL;
1478
1479	DIR * thisDir = NULL;
1480	struct dirent * thisEntry;
1481	int status;
1482	int dummy = S_FALSE;
1483	dir_type theDir;
1484	ShFileType checkit;
1485
1486
1487	file_type theFile;
1488	char * tmpname;
1489	char * tmpcat;
1490
1491	int rdepth = 0;
1492	int class = 0;
1493	int rdepth_next;
1494	int class_next;
1495	int file_class_next;
1496
1497	int checked_flag = S_FALSE;
1498	int cchecked_flag = S_FALSE;
1499
1500	dirstack_t * dst_ptr;
1501	dirstack_t * tmp_ptr;
1502
1503	int hardlink_num = 0;
1504	#if !defined(HOST_IS_DARWIN)
1505	size_t len;
1506	#endif
1507
1508	SL_ENTER(_("sh_files_checkdir"));
1509
1510	if (sig_urgent > 0) {
1511	SL_RETURN((0), _("sh_files_checkdir"));
1512	}
1513
1514	if (iname == NULL \|\| idepth < (-1))
1515	SL_RETURN((-1), _("sh_files_checkdir"));
1516
1517	if (idepth < 0)
1518	{
1519	/* hash_remove_tree (iname); */
1520	SL_RETURN((0), _("sh_files_checkdir"));
1521	}
1522
1523	rdepth = idepth;
1524	class = iclass;
1525
1526	tmpname = sh_util_safe_name (iname);
1527
1528	/* ---- check for obscure name ----
1529	*/
1530	if (iclass != SH_LEVEL_ALLIGNORE)
1531	{
1532	sh_util_obscurename (ShDFLevel[SH_ERR_T_NAME], iname, S_TRUE);
1533	}
1534
1535	if (flag_err_info == SL_TRUE)
1536	{
1537	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CHK, tmpname);
1538	}
1539
1540	/* ---- check input ----
1541	*/
1542	if ( sl_strlen(iname) >= PATH_MAX)
1543	{
1544	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1545	MSG_FI_2LONG,
1546	tmpname);
1547	SH_FREE(tmpname);
1548	SL_RETURN((-1), _("sh_files_checkdir"));
1549	}
1550
1551	/* ---- check for absolute path ---- */
1552	if ( iname[0] != '/')
1553	{
1554	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1555	MSG_FI_NOPATH,
1556	tmpname);
1557	SH_FREE(tmpname);
1558	SL_RETURN((-1), _("sh_files_checkdir"));
1559	}
1560
1561
1562	/* ---- stat the directory ----
1563	*/
1564	sl_strlcpy (theFile.fullpath, iname, PATH_MAX);
1565
1566	(void) relativeName;
1567	status = sh_unix_getinfo (ShDFLevel[SH_ERR_T_DIR],
1568	iname,
1569	&theFile, NULL, iclass);
1570
1571	if ((sig_termfast == 1) \|\| (sig_terminate == 1))
1572	{
1573	SL_RETURN((0), _("sh_files_checkdir"));
1574	}
1575
1576	if (status == -1)
1577	{
1578	SH_FREE(tmpname);
1579	SL_RETURN((-1), _("sh_files_checkdir"));
1580	}
1581
1582	if (theFile.c_mode[0] != 'd')
1583	{
1584	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1585	MSG_FI_NODIR,
1586	tmpname);
1587	SH_FREE(tmpname);
1588	SL_RETURN((-1), _("sh_files_checkdir"));
1589	}
1590
1591	hardlink_num = theFile.hardlinks;
1592
1593
1594	/* ---- open directory for reading ----
1595	*
1596	* opendir() will fail with ENOTDIR if the path has been changed
1597	* to a non-directory in between lstat() and opendir().
1598	*/
1599	thisDir = opendir (iname);
1600
1601	if (thisDir == NULL)
1602	{
1603	status = errno;
1604	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1605	MSG_E_OPENDIR,
1606	sh_error_message (status), tmpname);
1607	SH_FREE(tmpname);
1608
1609	SL_RETURN((-1), _("sh_files_checkdir"));
1610	}
1611
1612	theDir.NumRegular = 0;
1613	theDir.NumDirs = 0;
1614	theDir.NumSymlinks = 0;
1615	theDir.NumFifos = 0;
1616	theDir.NumSockets = 0;
1617	theDir.NumCDev = 0;
1618	theDir.NumBDev = 0;
1619	theDir.NumDoor = 0;
1620	theDir.NumPort = 0;
1621	theDir.NumAll = 0;
1622	theDir.TotalBytes = 0;
1623	sl_strlcpy (theDir.DirPath, iname, PATH_MAX);
1624
1625
1626	/* ---- read ----
1627	*/
1628	do {
1629	thisEntry = readdir (thisDir);
1630	if (thisEntry != NULL)
1631	{
1632	++theDir.NumAll;
1633	if (sl_strcmp (thisEntry->d_name, ".") == 0)
1634	{
1635	++theDir.NumDirs;
1636	continue;
1637	}
1638	if (sl_strcmp (thisEntry->d_name, "..") == 0)
1639	{
1640	++theDir.NumDirs;
1641	continue;
1642	}
1643	dirlist = addto_sh_dirlist (thisEntry, dirlist);
1644	}
1645	} while (thisEntry != NULL);
1646
1647	closedir (thisDir);
1648
1649	++sh.statistics.dirs_checked;
1650
1651	dirlist_orig = dirlist;
1652
1653	do {
1654
1655	/* If the directory is empty, dirlist = NULL
1656	*/
1657	if (!dirlist)
1658	break;
1659
1660	if (sig_termfast == 1)
1661	{
1662	SL_RETURN((0), _("sh_files_checkdir"));
1663	}
1664
1665	BREAKEXIT(sh_derr);
1666	if (0 == (rand() % 5))
1667	(void) sh_derr();
1668
1669	/* ---- Check the file. ----
1670	*/
1671	tmpcat = SH_ALLOC(PATH_MAX);
1672	sl_strlcpy(tmpcat, iname, PATH_MAX);
1673	if (sl_strlen(tmpcat) > 1 \|\| tmpcat[0] != '/')
1674	sl_strlcat(tmpcat, "/", PATH_MAX);
1675	sl_strlcat(tmpcat, dirlist->sh_d_name, PATH_MAX);
1676
1677	rdepth_next = rdepth - 1;
1678	class_next = class;
1679	file_class_next = class;
1680	checked_flag = -1;
1681	cchecked_flag = -1;
1682
1683	/* Wed Aug 24 2005 compare against dirListOne, dirListTwo
1684	* this fixes the problem that the directory special file
1685	* is checked with the policy of the parent directory
1686	*/
1687	dst_ptr = (dirstack_t *) zAVLSearch(zdirListOne, tmpcat);
1688
1689	if (dst_ptr)
1690	{
1691	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
1692	* this fixes the problem that a policy for the directory
1693	* inode erroneously becomes a policy for the directory itself.
1694	*/
1695	file_class_next = dst_ptr->class;
1696	checked_flag = dst_ptr->checked;
1697	cchecked_flag = dst_ptr->childs_checked;
1698	}
1699
1700	if (checked_flag == -1)
1701	{
1702	dst_ptr = (dirstack_t *) zAVLSearch(zdirListTwo, tmpcat);
1703
1704	if (dst_ptr)
1705	{
1706	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
1707	* this fixes the problem that a policy for the directory
1708	* inode erroneously becomes a policy for the directory itself.
1709	*/
1710	file_class_next = dst_ptr->class;
1711	checked_flag = dst_ptr->checked;
1712	cchecked_flag = dst_ptr->childs_checked;
1713	}
1714	}
1715
1716	dst_ptr = (dirstack_t *) zAVLSearch(zfileList, tmpcat);
1717
1718	if (dst_ptr)
1719	{
1720	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
1721	* this fixes the problem that a policy for the directory
1722	* inode erroneously becomes a policy for the directory itself.
1723	*/
1724	file_class_next = dst_ptr->class;
1725	checked_flag = dst_ptr->checked;
1726	/* not set, hence always FALSE */
1727	/* cchecked_flag = dst_ptr->childs_checked; */
1728	}
1729
1730	/* ---- Has been checked already. ----
1731	*/
1732	if (checked_flag == S_TRUE && cchecked_flag == S_TRUE)
1733	{
1734	/* Mar 11 2004 get ftype for complete directory count
1735	*/
1736	checkit = sh_unix_get_ftype(tmpcat);
1737	if (checkit == SH_FILE_DIRECTORY)
1738	{
1739	++theDir.NumDirs;
1740	}
1741	SH_FREE(tmpcat);
1742	dirlist = dirlist->next;
1743	continue;
1744	}
1745
1746	/* --- May be true, false, or not found. ---
1747	*/
1748	if (checked_flag == S_TRUE)
1749	{
1750	/* -- need only the file type --
1751	*/
1752	checkit = sh_unix_get_ftype(tmpcat);
1753	}
1754	else
1755	{
1756	/* -- need to check the file itself --
1757	*/
1758	if (dst_ptr && sh.flag.reportonce == S_TRUE)
1759	dummy = dst_ptr->reported;
1760
1761	checkit = sh_files_filecheck (file_class_next,
1762	iname,
1763	dirlist->sh_d_name,
1764	&dummy, 0);
1765
1766	if (dst_ptr && checked_flag == S_FALSE)
1767	dst_ptr->checked = S_TRUE;
1768	/* Thu Mar 7 15:09:40 CET 2002 Propagate the 'reported' flag
1769	*/
1770	if (dst_ptr && sh.flag.reportonce == S_TRUE)
1771	dst_ptr->reported = dummy;
1772	}
1773
1774	if (checkit == SH_FILE_REGULAR)
1775	++theDir.NumRegular;
1776
1777	else if (checkit == SH_FILE_DIRECTORY)
1778	{
1779	++theDir.NumDirs;
1780	if (rdepth_next >= 0 && cchecked_flag != S_TRUE)
1781	{
1782	rdepth_next = rdepth - 1;
1783
1784	/* check whether the new directory is in the
1785	* list with a recursion depth already defined
1786	*/
1787	checked_flag = -1;
1788	cchecked_flag = -1;
1789
1790	tmp_ptr = (dirstack_t *) zAVLSearch(zdirListOne, tmpcat);
1791
1792	if (tmp_ptr)
1793	{
1794	TPT((0, FIL__, __LINE__,
1795	_("msg=<%s -> recursion depth %d\n>"),
1796	tmp_ptr->name, tmp_ptr->rdepth));
1797	rdepth_next = tmp_ptr->rdepth;
1798	class_next = tmp_ptr->class;
1799	/* 28. Aug 2001 reversed
1800	*/
1801	cchecked_flag = tmp_ptr->childs_checked;
1802	checked_flag = tmp_ptr->checked;
1803	}
1804
1805	if (checked_flag == -1)
1806	{
1807	tmp_ptr = (dirstack_t *) zAVLSearch(zdirListTwo, tmpcat);
1808
1809	if (tmp_ptr)
1810	{
1811	TPT((0, FIL__, __LINE__,
1812	_("msg=<%s -> recursion depth %d\n>"),
1813	tmp_ptr->name, tmp_ptr->rdepth));
1814	rdepth_next = tmp_ptr->rdepth;
1815	class_next = tmp_ptr->class;
1816	/* 28. Aug 2001 reversed
1817	*/
1818	cchecked_flag = tmp_ptr->childs_checked;
1819	checked_flag = tmp_ptr->checked;
1820	}
1821	}
1822
1823	if (cchecked_flag == S_FALSE)
1824	{
1825	sh_files_checkdir (class_next, rdepth_next, tmpcat,
1826	dirlist->sh_d_name);
1827	tmp_ptr->childs_checked = S_TRUE;
1828	/*
1829	* 04. Feb 2006 avoid double checking
1830	*/
1831	tmp_ptr->checked = S_TRUE;
1832	}
1833	else if (checked_flag == -1)
1834	sh_files_checkdir (class_next, rdepth_next, tmpcat,
1835	dirlist->sh_d_name);
1836
1837	}
1838	}
1839
1840	else if (checkit == SH_FILE_SYMLINK) ++theDir.NumSymlinks;
1841	else if (checkit == SH_FILE_FIFO) ++theDir.NumFifos;
1842	else if (checkit == SH_FILE_SOCKET) ++theDir.NumSockets;
1843	else if (checkit == SH_FILE_CDEV) ++theDir.NumCDev;
1844	else if (checkit == SH_FILE_BDEV) ++theDir.NumBDev;
1845	else if (checkit == SH_FILE_DOOR) ++theDir.NumDoor;
1846	else if (checkit == SH_FILE_PORT) ++theDir.NumPort;
1847
1848	SH_FREE(tmpcat);
1849
1850	if ((sig_termfast == 1) \|\| (sig_terminate == 1))
1851	{
1852	SL_RETURN((0), _("sh_files_checkdir"));
1853	}
1854
1855	dirlist = dirlist->next;
1856
1857	if (dst_ptr)
1858	dst_ptr->childs_checked = S_TRUE;
1859
1860	} while (dirlist != NULL);
1861
1862	if (flag_err_info == SL_TRUE)
1863	{
1864	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DSUM,
1865	theDir.NumDirs,
1866	theDir.NumRegular,
1867	theDir.NumSymlinks,
1868	theDir.NumFifos,
1869	theDir.NumSockets,
1870	theDir.NumCDev,
1871	theDir.NumBDev);
1872	}
1873
1874	kill_sh_dirlist (dirlist_orig);
1875
1876	#if !defined(HOST_IS_DARWIN)
1877	/*
1878	* Hardlink check; not done on MacOS X because of resource forks
1879	*/
1880	if ((sh_check_hardlinks == S_TRUE) && (hardlink_num != theDir.NumDirs))
1881	{
1882	if (0 != sh_files_hle_test(hardlink_num-theDir.NumDirs, iname))
1883	{
1884	len = strlen(tmpname);
1885	if (sl_ok_adds(len, 256))
1886	len += 256;
1887	tmpcat = SH_ALLOC(len);
1888	sl_snprintf(tmpcat, len,
1889	_("%s: subdirectory count (%d) != hardlinks (%d)"),
1890	tmpname, theDir.NumDirs, hardlink_num);
1891	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1892	MSG_E_SUBGEN, tmpcat, _("sh_files_checkdir"));
1893	SH_FREE(tmpcat);
1894	}
1895	}
1896	#endif
1897
1898	SH_FREE(tmpname);
1899
1900	SL_RETURN((0), _("sh_files_checkdir"));
1901	}
1902
1903	int get_the_fd (SL_TICKET ticket);
1904
1905
1906	static ShFileType sh_files_filecheck (int class, char * dirName,
1907	char * infileName,
1908	int * reported,
1909	int rsrcflag)
1910	{
1911	/* 28 Aug 2001 allow NULL fileName
1912	*/
1913	char fullpath[PATH_MAX];
1914	char fileHash[2*(KEY_LEN + 1)];
1915	int status;
1916	file_type theFile;
1917	char * tmpdir;
1918	char * tmpname;
1919	char * fileName;
1920	struct utimbuf utime_buf;
1921
1922	SL_ENTER(_("sh_files_filecheck"));
1923
1924	BREAKEXIT(sh_derr);
1925	if (0 == (rand() % 2))
1926	(void) sh_derr();
1927
1928	if (dirName && infileName && (dirName[0] == '/') && (dirName[1] == '\0')
1929	&& (infileName[0] == '/') && (infileName[1] == '\0'))
1930	{
1931	fileName = NULL;
1932	}
1933	else
1934	{
1935	fileName = infileName;
1936	}
1937
1938	/* fileName may be NULL if this is a directory
1939	*/
1940	if (dirName == NULL /* \|\| fileName == NULL */)
1941	{
1942	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NULL);
1943	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
1944	}
1945
1946	if ((fileName != NULL) && (class != SH_LEVEL_ALLIGNORE) &&
1947	(0 != sh_util_obscurename (ShDFLevel[SH_ERR_T_NAME],
1948	fileName, S_FALSE)))
1949	{
1950	if ((dirName != NULL) && (dirName[0] == '/') && (dirName[1] == '\0'))
1951	{
1952	tmpname = sh_util_safe_name (fileName);
1953	sh_error_handle (ShDFLevel[SH_ERR_T_NAME], FIL__, __LINE__, 0,
1954	MSG_FI_OBSC2,
1955	"", tmpname);
1956	SH_FREE(tmpname);
1957	}
1958	else
1959	{
1960	tmpdir = sh_util_safe_name (dirName);
1961	tmpname = sh_util_safe_name (fileName);
1962	sh_error_handle (ShDFLevel[SH_ERR_T_NAME], FIL__, __LINE__, 0,
1963	MSG_FI_OBSC2,
1964	tmpdir, tmpname);
1965	SH_FREE(tmpname);
1966	SH_FREE(tmpdir);
1967	}
1968	}
1969
1970	/* sh_files_fullpath accepts NULL fileName
1971	*/
1972	if (0 != sh_files_fullpath (dirName, fileName, fullpath))
1973	{
1974	tmpdir = sh_util_safe_name (dirName);
1975	tmpname = sh_util_safe_name (fileName);
1976	sh_error_handle (ShDFLevel[SH_ERR_T_FILE], FIL__, __LINE__, 0,
1977	MSG_FI_2LONG2,
1978	tmpdir, tmpname);
1979	SH_FREE(tmpname);
1980	SH_FREE(tmpdir);
1981	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
1982	}
1983
1984
1985	/* stat the file and determine checksum (if a regular file)
1986	*/
1987	sl_strlcpy (theFile.fullpath, fullpath, PATH_MAX);
1988	theFile.check_mask = sh_files_maskof(class);
1989	theFile.reported = (*reported);
1990
1991	TPT(( 0, FIL__, __LINE__, _("msg=<checking file: %s>\n"), fullpath));
1992
1993	status = sh_unix_getinfo ( (class == SH_LEVEL_ALLIGNORE) ?
1994	ShDFLevel[class] : ShDFLevel[SH_ERR_T_FILE],
1995	fileName,
1996	&theFile, fileHash, class);
1997
1998	if (status != 0)
1999	{
2000	TPT(( 0, FIL__, __LINE__, _("msg=<file: %s> status=<%d>\n"),
2001	fullpath, status));
2002	if (class == SH_LEVEL_ALLIGNORE && sh.flag.checkSum != SH_CHECK_INIT)
2003	sh_hash_set_visited_true (fullpath);
2004	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
2005	}
2006
2007	if (sig_termfast == 1) {
2008	goto ret_point;
2009	}
2010
2011	/* report
2012	*/
2013	if ((flag_err_debug == SL_TRUE) && (theFile.c_mode[0] == '-'))
2014	{
2015	tmpname = sh_util_safe_name (fullpath); /* fixed in 1.5.4 */
2016	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CSUM,
2017	fileHash, tmpname);
2018	SH_FREE(tmpname);
2019	}
2020	++sh.statistics.files_checked;
2021
2022	if ( sh.flag.checkSum == SH_CHECK_INIT && sh.flag.update == S_FALSE )
2023	{
2024	sh_hash_pushdata (&theFile, fileHash);
2025	}
2026	else if (sh.flag.checkSum == SH_CHECK_INIT && sh.flag.update == S_TRUE )
2027	{
2028	if (0 == sh_hash_compdata (class, &theFile, fileHash, NULL, -1))
2029	{
2030	sh_hash_pushdata (&theFile, fileHash);
2031	}
2032	}
2033	else if (sh.flag.checkSum == SH_CHECK_CHECK
2034	/* && theFile.c_mode[0] == '-' */
2035	/* && class != SH_LEVEL_ALLIGNORE */
2036	)
2037	{
2038	sh_hash_compdata (class, &theFile, fileHash, NULL, -1);
2039	}
2040
2041	(*reported) = theFile.reported;
2042
2043	/* reset the access time
2044	*/
2045	if (class == SH_LEVEL_NOIGNORE && (theFile.check_mask & MODI_ATM) != 0)
2046	{
2047	utime_buf.actime = (time_t) theFile.atime;
2048	utime_buf.modtime = (time_t) theFile.mtime;
2049	#if !defined(O_NOATIME)
2050	retry_aud_utime (FIL__, __LINE__, fullpath, &utime_buf);
2051	#endif
2052	}
2053
2054	#ifdef HOST_IS_DARWIN
2055	/*
2056	* Check for resource fork
2057	*/
2058	if ( (theFile.c_mode[0] != 'd') && (rsrcflag == 0) )
2059	{
2060	int dummy;
2061	static int rsrc_init = 0;
2062	static char rsrc[17];
2063	char testpath[PATH_MAX];
2064
2065	if (rsrc_init == 0) {
2066	sl_strlcpy(rsrc, _("..namedfork/rsrc"), 17);
2067	rsrc_init = 1;
2068	}
2069	sl_strlcpy (testpath, fullpath, PATH_MAX);
2070	sl_strlcat (testpath, "/", PATH_MAX);
2071	sl_strlcat (testpath, rsrc, PATH_MAX);
2072
2073	if (sl_strlen(testpath) == (17 + sl_strlen(fullpath)))
2074	{
2075	if (0 != sh_unix_file_stat (testpath))
2076	{
2077	sh_files_filecheck (class, fullpath, rsrc, &dummy, 1);
2078	}
2079	}
2080	}
2081	#else
2082	(void) rsrcflag; /* avoid compiler warning */
2083	#endif
2084
2085	ret_point:
2086
2087	switch (theFile.c_mode[0])
2088	{
2089	case '-': SL_RETURN(SH_FILE_REGULAR, _("sh_files_filecheck"));
2090	case 'l': SL_RETURN(SH_FILE_SYMLINK, _("sh_files_filecheck"));
2091	case 'd': SL_RETURN(SH_FILE_DIRECTORY, _("sh_files_filecheck"));
2092	case 'c': SL_RETURN(SH_FILE_CDEV, _("sh_files_filecheck"));
2093	case 'b': SL_RETURN(SH_FILE_BDEV, _("sh_files_filecheck"));
2094	case '\|': SL_RETURN(SH_FILE_FIFO, _("sh_files_filecheck"));
2095	case 'D': SL_RETURN(SH_FILE_DOOR, _("sh_files_filecheck"));
2096	case 'P': SL_RETURN(SH_FILE_PORT, _("sh_files_filecheck"));
2097	case 's': SL_RETURN(SH_FILE_SOCKET, _("sh_files_filecheck"));
2098	default: SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
2099	}
2100
2101	/* notreached */
2102	}
2103
2104	/* concatenate statpath = testdir"/"d_name
2105	*/
2106	static int sh_files_fullpath (char * testdir, char * d_name, char * statpath)
2107	{
2108	int llen = 0;
2109
2110	SL_ENTER(_("sh_files_fullpath"));
2111
2112	if (testdir != NULL)
2113	{
2114	if ( (llen = sl_strlen(testdir)) > (PATH_MAX-2) )
2115	SL_RETURN((-1),_("sh_files_fullpath"));
2116	sl_strlcpy(statpath, testdir, PATH_MAX - 1);
2117	}
2118	if (d_name != NULL)
2119	{
2120	if (llen > 1 \|\| statpath[0] != '/')
2121	sl_strlcat(statpath, "/", PATH_MAX);
2122	if ((sl_strlen(d_name) + sl_strlen(statpath)) >= PATH_MAX)
2123	SL_RETURN((-1),_("sh_files_fullpath"));
2124	sl_strlcat(statpath, d_name, PATH_MAX);
2125	}
2126	if (statpath == NULL)
2127	SL_RETURN((-1),_("sh_files_fullpath"));
2128	SL_RETURN((0),_("sh_files_fullpath"));
2129	}
2130
2131
2132	/* -----------------------------------
2133	*
2134	* The following two routines serve to
2135	* verify that the user has selected
2136	* a proper setup for file policies.
2137	*
2138	* -----------------------------------
2139	*/
2140	static int check_file(char * name)
2141	{
2142	dirstack_t * pfilL;
2143	zAVLCursor cursor;
2144
2145	SL_ENTER(_("check_file"));
2146
2147	if (SH_FILE_DIRECTORY == sh_unix_get_ftype(name))
2148	SL_RETURN(0, _("check_file"));
2149
2150	for (pfilL = (dirstack_t *) zAVLFirst (&cursor, zfileList); pfilL;
2151	pfilL = (dirstack_t *) zAVLNext (&cursor))
2152	{
2153	if (0 == strcmp(name, pfilL->name) &&
2154	(pfilL->check_mask & MODI_ATM) == 0 &&
2155	(pfilL->check_mask & MODI_CTM) == 0 &&
2156	(pfilL->check_mask & MODI_MTM) == 0)
2157	SL_RETURN(0, _("check_file"));
2158	}
2159	SL_RETURN((-1), _("check_file"));
2160	}
2161
2162	int sh_files_test_setup_int (zAVLTree * tree)
2163	{
2164	int dlen, flen;
2165	zAVLCursor cursor1;
2166	zAVLCursor cursor2;
2167
2168	dirstack_t * pdirL;
2169	dirstack_t * pfilL;
2170
2171	SL_ENTER(_("sh_files_test_setup"));
2172
2173	for (pdirL = (dirstack_t *) zAVLFirst (&cursor1, tree); pdirL;
2174	pdirL = (dirstack_t *) zAVLNext (&cursor1))
2175	{
2176	dlen = strlen(pdirL->name);
2177
2178	for (pfilL = (dirstack_t *) zAVLFirst (&cursor2, zfileList); pfilL;
2179	pfilL = (dirstack_t *) zAVLNext (&cursor2))
2180	{
2181	flen = strlen(pfilL->name);
2182
2183	/* check whether file is in tree of dir
2184	*/
2185	if ((pfilL->class == SH_LEVEL_READONLY) \|\|
2186	(pfilL->class == SH_LEVEL_NOIGNORE))
2187	{
2188	; /* do nothing */
2189	}
2190	else
2191	{
2192	if ((flen > (dlen+1)) &&
2193	(pfilL->name[dlen] == '/') &&
2194	(NULL == strchr(&(pfilL->name[dlen+1]), '/')) && /30-5-01/
2195	(0 == strncmp(pfilL->name, pdirL->name, dlen)))
2196	{
2197	if ((pdirL->check_mask & MODI_ATM) != 0 \|\|
2198	(pdirL->check_mask & MODI_MTM) != 0 \|\|
2199	(pdirL->check_mask & MODI_CTM) != 0)
2200	{
2201	if (check_file (pdirL->name) != 0)
2202	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_COLL,
2203	pdirL->name, pfilL->name);
2204	}
2205	}
2206	}
2207	}
2208	}
2209
2210	SL_RETURN((0), _("sh_files_test_setup"));
2211	}
2212
2213	int sh_files_test_double (zAVLTree * firstList, zAVLTree * secondList)
2214	{
2215	int count;
2216	int retval = 0;
2217
2218	zAVLCursor cursor;
2219
2220	dirstack_t * first;
2221
2222	for (first = (dirstack_t *) zAVLFirst (&cursor, firstList); first;
2223	first = (dirstack_t *) zAVLNext (&cursor))
2224	{
2225
2226	if (NULL != zAVLSearch(secondList, first->name))
2227	{
2228	++count;
2229	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
2230	first->name);
2231	retval = 1;
2232	}
2233	}
2234	return retval;
2235	}
2236
2237	extern void aud_exit (char * file, int line, int fd);
2238
2239	int sh_files_test_setup ()
2240	{
2241	int retval = 0;
2242
2243	/* Test for modifications allowed in ReadOnly directory
2244	*/
2245	sh_files_test_setup_int (zdirListOne);
2246	sh_files_test_setup_int (zdirListTwo);
2247
2248	/* Test for files/dirz defined twice
2249	*/
2250	retval = sh_files_test_double (zdirListOne, zdirListTwo);
2251	if (retval != 0)
2252	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
2253
2254	retval = sh_files_test_double (zdirListTwo, zdirListOne);
2255	if (retval != 0)
2256	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
2257
2258
2259	/*
2260	retval = sh_files_test_double (zfileList, NULL);
2261	if (retval != 0)
2262	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
2263	*/
2264	return 0;
2265	}
2266
2267	#endif

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