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source: trunk/src/sh_files.c@ 97

Last change on this file since 97 was 94, checked in by rainer, 18 years ago
Refactoring of sh_suidchk.c
File size: 53.8 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	if (file)
355	SH_FREE(file);
356	if (dir)
357	SH_FREE(dir);
358
359	ptr->checked = S_TRUE;
360	}
361	}
362
363	SL_RETURN(fcount, _("sh_files_chk"));
364	}
365
366	int sh_files_delfilestack ()
367	{
368	SL_ENTER(_("sh_files_delfilestack"));
369
370	zAVLFreeTree (zfileList, free_dirstack);
371	zfileList = NULL;
372
373	SL_RETURN(0, _("sh_files_delfilestack"));
374	}
375
376	int sh_files_setrec_int (zAVLTree * tree)
377	{
378	dirstack_t * ptr;
379	zAVLCursor avlcursor;
380
381	SL_ENTER(_("sh_files_setrec"));
382	if (tree != NULL) {
383	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor, tree); ptr;
384	ptr = (dirstack_t *) zAVLNext(&avlcursor))
385	{
386	if (ptr->rdepth < (-1) \|\| ptr->rdepth > 99)
387	{
388	ptr->rdepth = MaxRecursionLevel;
389	}
390	if (ptr->rdepth == (-1) && sh.flag.checkSum != SH_CHECK_INIT)
391	hash_remove_tree (ptr->name);
392	}
393	}
394	SL_RETURN(0, _("sh_files_setrec"));
395	}
396
397	int sh_files_setrec ()
398	{
399	sh_files_setrec_int(zdirListOne);
400	return sh_files_setrec_int(zdirListTwo);
401	}
402
403	zAVLTree * sh_files_deldirstack_int (zAVLTree * ptr)
404	{
405	SL_ENTER(_("sh_files_deldirstack"));
406
407	zAVLFreeTree (ptr, free_dirstack);
408
409	SL_RETURN(NULL, _("sh_files_deldirstack"));
410	}
411
412	int sh_files_deldirstack ()
413	{
414	zdirListOne = sh_files_deldirstack_int(zdirListOne);
415	zdirListTwo = sh_files_deldirstack_int(zdirListTwo);
416	return 0;
417	}
418
419	void sh_files_reset()
420	{
421	dirstack_t * ptr;
422	zAVLCursor avlcursor;
423
424	SL_ENTER(_("sh_files_reset"));
425
426	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor, zfileList); ptr;
427	ptr = (dirstack_t *) zAVLNext(&avlcursor))
428	ptr->checked = 0;
429
430	SL_RET0(_("sh_files_reset"));
431	}
432
433	void sh_dirs_reset()
434	{
435	dirstack_t * ptr;
436	zAVLCursor avlcursor1;
437	zAVLCursor avlcursor2;
438
439	SL_ENTER(_("sh_dirs_reset"));
440
441	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor1, zdirListOne); ptr;
442	ptr = (dirstack_t *) zAVLNext(&avlcursor1))
443	ptr->checked = 0;
444
445	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor2, zdirListTwo); ptr;
446	ptr = (dirstack_t *) zAVLNext(&avlcursor2))
447	ptr->checked = 0;
448
449	SL_RET0(_("sh_dirs_reset"));
450	}
451
452
453	int sh_files_pushfile_prelink (const char * str_s)
454	{
455	return (sh_files_pushfile (SH_LEVEL_PRELINK, str_s));
456	}
457
458	int sh_files_pushfile_user0 (const char * str_s)
459	{
460	return (sh_files_pushfile (SH_LEVEL_USER0, str_s));
461	}
462
463	int sh_files_pushfile_user1 (const char * str_s)
464	{
465	return (sh_files_pushfile (SH_LEVEL_USER1, str_s));
466	}
467
468	int sh_files_pushfile_user2 (const char * str_s)
469	{
470	return (sh_files_pushfile (SH_LEVEL_USER2, str_s));
471	}
472
473	int sh_files_pushfile_user3 (const char * str_s)
474	{
475	return (sh_files_pushfile (SH_LEVEL_USER3, str_s));
476	}
477
478	int sh_files_pushfile_user4 (const char * str_s)
479	{
480	return (sh_files_pushfile (SH_LEVEL_USER4, str_s));
481	}
482
483
484	int sh_files_pushfile_ro (const char * str_s)
485	{
486	return (sh_files_pushfile (SH_LEVEL_READONLY, str_s));
487	}
488
489	int sh_files_pushfile_attr (const char * str_s)
490	{
491	return (sh_files_pushfile (SH_LEVEL_ATTRIBUTES, str_s));
492	}
493
494	int sh_files_pushfile_log (const char * str_s)
495	{
496	return (sh_files_pushfile (SH_LEVEL_LOGFILES, str_s));
497	}
498
499	int sh_files_pushfile_glog (const char * str_s)
500	{
501	return (sh_files_pushfile (SH_LEVEL_LOGGROW, str_s));
502	}
503
504	int sh_files_pushfile_noig (const char * str_s)
505	{
506	return (sh_files_pushfile (SH_LEVEL_NOIGNORE, str_s));
507	}
508
509	int sh_files_pushfile_allig (const char * str_s)
510	{
511	return (sh_files_pushfile (SH_LEVEL_ALLIGNORE, str_s));
512	}
513
514
515	static void sh_files_set_mask (unsigned long * mask,
516	unsigned long val, int act)
517	{
518	SL_ENTER(_("sh_files_set_mask"));
519
520	if (act == 0)
521	(*mask) = val;
522	else if (act > 0)
523	(*mask) \|= val;
524	else
525	(*mask) &= ~val;
526
527	SL_RET0(_("sh_files_set_mask"));
528	}
529
530	/* set mask(class)
531	*/
532	static int sh_files_parse_mask (unsigned long * mask, const char * str)
533	{
534	int l, i = 0, act = 0, k = 0;
535	char myword[64];
536
537	SL_ENTER(_("sh_files_parse_mask"));
538
539	if (str == NULL)
540	{
541	SL_RETURN ( (-1), _("sh_files_parse_mask"));
542	}
543	else
544	l = sl_strlen(str);
545
546	while (i < l) {
547	if (str[i] == '\0')
548	break;
549	if (str[i] == ' ' \|\| str[i] == '\t' \|\| str[i] == ',')
550	{
551	++i;
552	continue;
553	}
554
555	if (str[i] == '+')
556	{
557	act = +1; ++i;
558	continue;
559	}
560	else if (str[i] == '-')
561	{
562	act = -1; ++i;
563	continue;
564	}
565	else /* a word */
566	{
567	k = 0;
568	while (k < 63 && str[i] != ' ' && str[i] != '\t' && str[i] != ','
569	&& str[i] != '+' && str[i] != '-' && str[i] != '\0') {
570	myword[k] = str[i];
571	++i; ++k;
572	}
573	myword[k] = '\0';
574
575	/* checksum */
576	if (0 == strncmp(myword, _("CHK"), 3))
577	sh_files_set_mask (mask, MODI_CHK, act);
578	/* link */
579	if (0 == strncmp(myword, _("LNK"), 3))
580	sh_files_set_mask (mask, MODI_LNK, act);
581	/* inode */
582	if (0 == strncmp(myword, _("RDEV"), 3))
583	sh_files_set_mask (mask, MODI_RDEV, act);
584	/* inode */
585	if (0 == strncmp(myword, _("INO"), 3))
586	sh_files_set_mask (mask, MODI_INO, act);
587	/* user */
588	if (0 == strncmp(myword, _("USR"), 3))
589	sh_files_set_mask (mask, MODI_USR, act);
590	/* group */
591	if (0 == strncmp(myword, _("GRP"), 3))
592	sh_files_set_mask (mask, MODI_GRP, act);
593	/* mtime */
594	if (0 == strncmp(myword, _("MTM"), 3))
595	sh_files_set_mask (mask, MODI_MTM, act);
596	/* ctime */
597	if (0 == strncmp(myword, _("CTM"), 3))
598	sh_files_set_mask (mask, MODI_CTM, act);
599	/* atime */
600	if (0 == strncmp(myword, _("ATM"), 3))
601	sh_files_set_mask (mask, MODI_ATM, act);
602	/* size */
603	if (0 == strncmp(myword, _("SIZ"), 3))
604	sh_files_set_mask (mask, MODI_SIZ, act);
605	/* file mode */
606	if (0 == strncmp(myword, _("MOD"), 3))
607	sh_files_set_mask (mask, MODI_MOD, act);
608	/* hardlinks */
609	if (0 == strncmp(myword, _("HLN"), 3))
610	sh_files_set_mask (mask, MODI_HLN, act);
611	/* size may grow */
612	if (0 == strncmp(myword, _("GROW"), 3))
613	sh_files_set_mask (mask, MODI_SGROW, act);
614	/* use prelink */
615	if (0 == strncmp(myword, _("PRE"), 3))
616	sh_files_set_mask (mask, MODI_PREL, act);
617
618	}
619	}
620	SL_RETURN ( (0), _("sh_files_parse_mask"));
621	}
622
623	int sh_files_redef_prelink(const char * str)
624	{
625	return (sh_files_parse_mask(&mask_PRELINK, str));
626	}
627	int sh_files_redef_user0(const char * str)
628	{
629	return (sh_files_parse_mask(&mask_USER0, str));
630	}
631	int sh_files_redef_user1(const char * str)
632	{
633	return (sh_files_parse_mask(&mask_USER1, str));
634	}
635	int sh_files_redef_user2(const char * str)
636	{
637	return (sh_files_parse_mask(&mask_USER2, str));
638	}
639	int sh_files_redef_user3(const char * str)
640	{
641	return (sh_files_parse_mask(&mask_USER3, str));
642	}
643	int sh_files_redef_user4(const char * str)
644	{
645	return (sh_files_parse_mask(&mask_USER4, str));
646	}
647	int sh_files_redef_readonly(const char * str)
648	{
649	return (sh_files_parse_mask(&mask_READONLY, str));
650	}
651	int sh_files_redef_loggrow(const char * str)
652	{
653	return (sh_files_parse_mask(&mask_LOGGROW, str));
654	}
655	int sh_files_redef_logfiles(const char * str)
656	{
657	return (sh_files_parse_mask(&mask_LOGFILES, str));
658	}
659	int sh_files_redef_attributes(const char * str)
660	{
661	return (sh_files_parse_mask(&mask_ATTRIBUTES, str));
662	}
663	int sh_files_redef_noignore(const char * str)
664	{
665	return (sh_files_parse_mask(&mask_NOIGNORE, str));
666	}
667	int sh_files_redef_allignore(const char * str)
668	{
669	return (sh_files_parse_mask(&mask_ALLIGNORE, str));
670	}
671
672	unsigned long sh_files_maskof (int class)
673	{
674	switch (class)
675	{
676	case SH_LEVEL_READONLY:
677	return (unsigned long) mask_READONLY;
678	case SH_LEVEL_ATTRIBUTES:
679	return (unsigned long) mask_ATTRIBUTES;
680	case SH_LEVEL_LOGFILES:
681	return (unsigned long) mask_LOGFILES;
682	case SH_LEVEL_LOGGROW:
683	return (unsigned long) mask_LOGGROW;
684	case SH_LEVEL_ALLIGNORE:
685	return (unsigned long) mask_ALLIGNORE;
686	case SH_LEVEL_NOIGNORE:
687	return (unsigned long) mask_NOIGNORE;
688	case SH_LEVEL_USER0:
689	return (unsigned long) mask_USER0;
690	case SH_LEVEL_USER1:
691	return (unsigned long) mask_USER1;
692	case SH_LEVEL_USER2:
693	return (unsigned long) mask_USER2;
694	case SH_LEVEL_USER3:
695	return (unsigned long) mask_USER3;
696	case SH_LEVEL_USER4:
697	return (unsigned long) mask_USER4;
698	case SH_LEVEL_PRELINK:
699	return (unsigned long) mask_PRELINK;
700	default:
701	return (unsigned long) 0;
702	}
703	}
704
705	#ifdef HAVE_GLOB_H
706	int sh_files_has_metachar (const char * str)
707	{
708	SL_ENTER(_("sh_files_has_metachar"));
709	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 if (NULL != (strchr(str, '[')))
714	SL_RETURN(1, _("sh_files_has_metachar"));
715	else
716	SL_RETURN(0, _("sh_files_has_metachar"));
717	}
718
719
720	int sh_files_globerr (const char * epath, int errnum)
721	{
722	char * p;
723
724	SL_ENTER(_("sh_files_globerr"));
725
726	if (errnum == ENOTDIR \|\| errnum == ENOENT)
727	{
728	SL_RETURN(0, _("sh_files_globerr"));
729	}
730
731	p = sh_util_safe_name (epath);
732	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__, errnum, MSG_FI_GLOB,
733	sh_error_message (errnum), p);
734	SH_FREE(p);
735
736	SL_RETURN(0, _("sh_files_globerr"));
737	}
738
739	/* #ifdef HAVE_GLOB_H
740	*/
741	#endif
742
743	int sh_files_push_file_int (int class, const char * str_s, size_t len)
744	{
745	dirstack_t * new_item_ptr;
746	char * fileName;
747	int ret;
748
749	SL_ENTER(_("sh_files_push_file_int"));
750
751	fileName = SH_ALLOC(len+1);
752	sl_strlcpy(fileName, str_s, len+1);
753
754	new_item_ptr = (dirstack_t *) SH_ALLOC (sizeof(dirstack_t));
755
756	new_item_ptr->name = fileName;
757	new_item_ptr->class = class;
758	new_item_ptr->check_mask = sh_files_maskof(class);
759	new_item_ptr->rdepth = 0;
760	new_item_ptr->checked = S_FALSE;
761	new_item_ptr->reported = S_FALSE;
762	new_item_ptr->childs_checked = S_FALSE;
763
764	if (zfileList == NULL)
765	{
766	zfileList = zAVLAllocTree (zdirstack_key);
767	if (zfileList == NULL)
768	{
769	(void) safe_logger (0, 0, NULL);
770	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
771	}
772	}
773
774	ret = zAVLInsert (zfileList, new_item_ptr);
775
776	if (-1 == ret)
777	{
778	(void) safe_logger (0, 0, NULL);
779	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
780	}
781	if (3 == ret)
782	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
783	fileName);
784
785	SL_RETURN(0, _("sh_files_push_file_int"));
786	}
787
788
789	static int sh_files_pushfile (int class, const char * str_s)
790	{
791	size_t len;
792	char * tmp;
793	char * p;
794	#ifdef HAVE_GLOB_H
795	int globstatus = -1;
796	unsigned int gloop;
797	glob_t pglob;
798	#endif
799
800	static int reject = 0;
801
802	SL_ENTER(_("sh_files_pushfile"));
803
804	if (reject == 1)
805	SL_RETURN((-1),_("sh_files_pushfile"));
806
807	/* if we push a filename from the command line, make sure it
808	* is the only one -- and will stay the only one
809	*/
810	if (sh.flag.opts == 1)
811	{
812	sh_files_delfilestack ();
813	sh_files_deldirstack ();
814	reject = 1;
815	}
816
817	if (str_s == NULL)
818	SL_RETURN((-1),_("sh_files_pushfile"));
819
820	len = sl_strlen(str_s);
821
822	if (len >= PATH_MAX)
823	{
824	/* Name too long
825	*/
826	tmp = sh_util_safe_name (str_s);
827	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_2LONG,
828	tmp);
829	SH_FREE(tmp);
830	SL_RETURN((-1),_("sh_files_pushfile"));
831	}
832	else if (len < 1)
833	{
834	/* Should not happen (str_s == NULL caught further above)
835	*/
836	SL_RETURN((-1),_("sh_files_pushfile"));
837	}
838	else if (str_s[0] != '/')
839	{
840	/* Not an absolute path
841	*/
842	tmp = sh_util_safe_name (str_s);
843	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NOPATH,
844	tmp);
845	SH_FREE(tmp);
846	SL_RETURN((-1),_("sh_files_pushfile"));
847	}
848	else
849	{
850	/* remove a terminating '/', take care of the
851	* special case of the root directory.
852	*/
853	p = sh_util_strdup (str_s);
854	if (p[len-1] == '/' && len > 1)
855	{
856	p[len-1] = '\0';
857	--len;
858	}
859
860	}
861
862	#ifdef HAVE_GLOB_H
863	if (0 == sh_files_has_metachar(p))
864	{
865	sh_files_push_file_int (class, p, len);
866	}
867	else
868	{
869	pglob.gl_offs = 0;
870	globstatus = glob (p, 0, sh_files_globerr, &pglob);
871
872	if (globstatus == 0 && pglob.gl_pathc > 0)
873	{
874	for (gloop = 0; gloop < (unsigned int) pglob.gl_pathc; ++gloop)
875	sh_files_push_file_int (class, pglob.gl_pathv[gloop],
876	sl_strlen(pglob.gl_pathv[gloop]));
877	}
878	else
879	{
880	tmp = sh_util_safe_name (p);
881
882	if (pglob.gl_pathc == 0
883	#ifdef GLOB_NOMATCH
884	\|\| globstatus == GLOB_NOMATCH
885	#endif
886	)
887	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
888	globstatus, MSG_FI_GLOB,
889	_("No matches found"), tmp);
890	#ifdef GLOB_NOSPACE
891	else if (globstatus == GLOB_NOSPACE)
892	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
893	globstatus, MSG_FI_GLOB,
894	_("Out of memory"), tmp);
895	#endif
896	#ifdef GLOB_ABORTED
897	else if (globstatus == GLOB_ABORTED)
898	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
899	globstatus, MSG_FI_GLOB,
900	_("Read error"), tmp);
901	#endif
902	else
903	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
904	globstatus, MSG_FI_GLOB,
905	_("Unknown error"), tmp);
906
907	SH_FREE(tmp);
908
909	}
910
911	globfree(&pglob);
912	}
913
914	#else
915	sh_files_push_file_int (class, p, len);
916	#endif
917
918	SH_FREE(p);
919	SL_RETURN((0),_("sh_files_pushfile"));
920	}
921
922
923	/* ------ directories ----- */
924
925	int sh_files_is_allignore_int (char * str, zAVLTree * tree)
926	{
927	dirstack_t * ptr;
928
929	SL_ENTER(_("sh_files_is_allignore"));
930
931	if (tree)
932	{
933	ptr = zAVLSearch(tree, str);
934	if (ptr)
935	{
936	if (ptr->class == SH_LEVEL_ALLIGNORE)
937	SL_RETURN( 1, _("sh_files_is_allignore"));
938	else
939	SL_RETURN( 0, _("sh_files_is_allignore"));
940	}
941	}
942	SL_RETURN( 0, _("sh_files_is_allignore"));
943	}
944
945	int sh_files_is_allignore (char * str)
946	{
947	if (1 == sh_files_is_allignore_int(str, zdirListOne))
948	return 1;
949	if (NULL == zdirListTwo)
950	return 0;
951	return sh_files_is_allignore_int(str, zdirListTwo);
952	}
953
954	unsigned long sh_dirs_chk (int which)
955	{
956	zAVLTree * tree;
957	zAVLCursor cursor;
958	dirstack_t * ptr;
959	dirstack_t * dst_ptr;
960	int status;
961	unsigned long dcount = 0;
962	char * tmp;
963
964	SL_ENTER(_("sh_dirs_chk"));
965
966	if (which == 1)
967	tree = zdirListOne;
968	else
969	tree = zdirListTwo;
970
971	for (ptr = (dirstack_t *) zAVLFirst(&cursor, tree); ptr;
972	ptr = (dirstack_t *) zAVLNext(&cursor))
973	{
974	if (sig_urgent > 0) {
975	SL_RETURN(dcount, _("sh_dirs_chk"));
976	}
977
978	if (ptr->checked == S_FALSE)
979	{
980	/* 28 Aug 2001 check the top level directory
981	*/
982	status = S_FALSE;
983	dst_ptr = zAVLSearch(zfileList, ptr->name);
984	if (dst_ptr)
985	{
986	if (dst_ptr->checked == S_FALSE)
987	{
988	BREAKEXIT(sh_files_filecheck);
989	sh_files_filecheck (dst_ptr->class, ptr->name,
990	NULL, &status, 0);
991	dst_ptr->checked = S_TRUE;
992	status = S_TRUE;
993	}
994	else
995	{
996	status = S_TRUE;
997	}
998	}
999
1000	if (status == S_FALSE)
1001	sh_files_filecheck (ptr->class, ptr->name, NULL, &status, 0);
1002
1003	BREAKEXIT(sh_files_checkdir);
1004	status = sh_files_checkdir (ptr->class, ptr->rdepth, ptr->name,
1005	ptr->name);
1006
1007	if (status < 0 && ptr->reported == S_FALSE)
1008	{
1009	/* directory is missing
1010	*/
1011	if (S_FALSE == sh_ignore_chk_del(ptr->name))
1012	{
1013	if (0 != hashreport_missing(ptr->name,
1014	(ptr->class == SH_LEVEL_ALLIGNORE) ?
1015	ShDFLevel[ptr->class] :
1016	ShDFLevel[SH_ERR_T_DIR])) {
1017	tmp = sh_util_safe_name (ptr->name);
1018	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
1019	ShDFLevel[ptr->class] :
1020	ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__,
1021	0, MSG_FI_MISS, tmp);
1022	SH_FREE(tmp);
1023	}
1024	}
1025	if (sh.flag.reportonce == S_TRUE)
1026	ptr->reported = S_TRUE;
1027	}
1028	else
1029	{
1030	/* exists (status >= 0), but was missing (reported == TRUE)
1031	*/
1032	if (status >= 0 && ptr->reported == S_TRUE)
1033	{
1034	ptr->reported = S_FALSE;
1035	#if 0
1036	/* obsoleted (really?) by the mandatory sh_files_filecheck()
1037	* above, which will catch missing directories anyway
1038	*/
1039	tmp = sh_util_safe_name (ptr->name);
1040	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
1041	ShDFLevel[ptr->class] :
1042	ShDFLevel[SH_ERR_T_DIR],
1043	FIL__, __LINE__, 0, MSG_FI_ADD,
1044	tmp);
1045	SH_FREE(tmp);
1046	#endif
1047	}
1048	else if (status == SH_FILE_UNKNOWN)
1049	{
1050	/* catchall
1051	*/
1052	tmp = sh_util_safe_name (ptr->name);
1053	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__, 0,
1054	MSG_FI_FAIL,
1055	tmp);
1056	SH_FREE(tmp);
1057	if (sh.flag.checkSum != SH_CHECK_INIT)
1058	sh_hash_set_visited_true(ptr->name);
1059	}
1060
1061	++dcount;
1062	}
1063	ptr->checked = S_TRUE;
1064	ptr->childs_checked = S_TRUE;
1065	}
1066
1067	if (sig_urgent > 0) {
1068	SL_RETURN(dcount, _("sh_dirs_chk"));
1069	}
1070
1071	}
1072	SL_RETURN(dcount, _("sh_dirs_chk"));
1073	}
1074
1075	int sh_files_pushdir_prelink (const char * str_s)
1076	{
1077	return (sh_files_pushdir (SH_LEVEL_PRELINK, str_s));
1078	}
1079
1080	int sh_files_pushdir_user0 (const char * str_s)
1081	{
1082	return (sh_files_pushdir (SH_LEVEL_USER0, str_s));
1083	}
1084
1085	int sh_files_pushdir_user1 (const char * str_s)
1086	{
1087	return (sh_files_pushdir (SH_LEVEL_USER1, str_s));
1088	}
1089
1090	int sh_files_pushdir_user2 (const char * str_s)
1091	{
1092	return (sh_files_pushdir (SH_LEVEL_USER2, str_s));
1093	}
1094
1095	int sh_files_pushdir_user3 (const char * str_s)
1096	{
1097	return (sh_files_pushdir (SH_LEVEL_USER3, str_s));
1098	}
1099
1100	int sh_files_pushdir_user4 (const char * str_s)
1101	{
1102	return (sh_files_pushdir (SH_LEVEL_USER4, str_s));
1103	}
1104
1105	int sh_files_pushdir_attr (const char * str_s)
1106	{
1107	return (sh_files_pushdir (SH_LEVEL_ATTRIBUTES, str_s));
1108	}
1109
1110	int sh_files_pushdir_ro (const char * str_s)
1111	{
1112	return (sh_files_pushdir (SH_LEVEL_READONLY, str_s));
1113	}
1114
1115	int sh_files_pushdir_log (const char * str_s)
1116	{
1117	return (sh_files_pushdir (SH_LEVEL_LOGFILES, str_s));
1118	}
1119
1120	int sh_files_pushdir_glog (const char * str_s)
1121	{
1122	return (sh_files_pushdir (SH_LEVEL_LOGGROW, str_s));
1123	}
1124
1125	int sh_files_pushdir_noig (const char * str_s)
1126	{
1127	return (sh_files_pushdir (SH_LEVEL_NOIGNORE, str_s));
1128	}
1129
1130	int sh_files_pushdir_allig (const char * str_s)
1131	{
1132	return (sh_files_pushdir (SH_LEVEL_ALLIGNORE, str_s));
1133	}
1134
1135	static int which_dirList = 1;
1136
1137	int set_dirList (int which)
1138	{
1139	if (which == 2)
1140	which_dirList = 2;
1141	else
1142	which_dirList = 1;
1143	return 0;
1144	}
1145
1146	int sh_files_push_dir_int (int class, char * tail, size_t len, int rdepth)
1147	{
1148	zAVLTree * tree;
1149	dirstack_t * new_item_ptr;
1150	char * dirName;
1151	int ret;
1152
1153	SL_ENTER(_("sh_files_push_dir_int"));
1154
1155	dirName = SH_ALLOC(len+1);
1156	sl_strlcpy(dirName, tail, len+1);
1157
1158	new_item_ptr = (dirstack_t * ) SH_ALLOC (sizeof(dirstack_t));
1159
1160	new_item_ptr->name = dirName;
1161	new_item_ptr->class = class;
1162	new_item_ptr->check_mask = sh_files_maskof(class);
1163	new_item_ptr->rdepth = rdepth;
1164	new_item_ptr->checked = S_FALSE;
1165	new_item_ptr->reported = S_FALSE;
1166	new_item_ptr->childs_checked = S_FALSE;
1167
1168	if (which_dirList == 1)
1169	{
1170	tree = zdirListOne;
1171	}
1172	else
1173	{
1174	tree = zdirListTwo;
1175	}
1176
1177	if (tree == NULL)
1178	{
1179	tree = zAVLAllocTree (zdirstack_key);
1180	if (tree == NULL)
1181	{
1182	(void) safe_logger (0, 0, NULL);
1183	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
1184	}
1185	if (which_dirList == 1)
1186	zdirListOne = tree;
1187	else
1188	zdirListTwo = tree;
1189	}
1190
1191	ret = zAVLInsert (tree, new_item_ptr);
1192
1193	if (-1 == ret)
1194	{
1195	(void) safe_logger (0, 0, NULL);
1196	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
1197	}
1198	if (3 == ret)
1199	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
1200	dirName);
1201
1202	SL_RETURN(0, _("sh_files_push_dir_int"));
1203	}
1204
1205	static int sh_files_pushdir (int class, const char * str_s)
1206	{
1207	char * tmp;
1208	size_t len;
1209	int rdepth = 0;
1210	char * tail = NULL;
1211	char * p;
1212
1213	#ifdef HAVE_GLOB_H
1214	glob_t pglob;
1215	int globstatus = -1;
1216	unsigned int gloop;
1217	#endif
1218
1219	SL_ENTER(_("sh_files_pushdir"));
1220
1221	if (sh.flag.opts == 1) {
1222	sh_files_delfilestack ();
1223	sh_files_deldirstack ();
1224	}
1225
1226	if (str_s == NULL)
1227	SL_RETURN((-1), _("sh_files_pushdir"));
1228
1229	p = sh_util_strdup (str_s);
1230
1231	if (p[0] != '/')
1232	{
1233	rdepth = strtol(p, &tail, 10);
1234	if (tail == p)
1235	{
1236	SH_FREE(p);
1237	SL_RETURN((-1), _("sh_files_pushdir"));
1238	}
1239	}
1240	else
1241	tail = p;
1242
1243
1244	if (rdepth < (-1) \|\| tail == p \|\| rdepth > 99)
1245	rdepth = (-2);
1246
1247	len = sl_strlen(tail);
1248
1249	if (len >= PATH_MAX)
1250	{
1251	tmp = sh_util_safe_name (tail);
1252	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_2LONG,
1253	tmp);
1254	SH_FREE(tmp);
1255	SH_FREE(p);
1256	SL_RETURN((-1), _("sh_files_pushdir"));
1257	}
1258	else if (len < 1)
1259	{
1260	SH_FREE(p);
1261	SL_RETURN((-1), _("sh_files_pushdir"));
1262	}
1263	else if (tail[0] != '/')
1264	{
1265	tmp = sh_util_safe_name (tail);
1266	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NOPATH,
1267	tmp);
1268	SH_FREE(tmp);
1269	SH_FREE(p);
1270	SL_RETURN((-1), _("sh_files_pushdir"));
1271	}
1272	else
1273	{
1274
1275	if (tail[len-1] == '/' && len > 1)
1276	{
1277	tail[len-1] = '\0';
1278	--len;
1279	}
1280
1281	}
1282
1283	#ifdef HAVE_GLOB_H
1284	if (0 == sh_files_has_metachar(tail))
1285	{
1286	sh_files_push_dir_int (class, tail, len, rdepth);
1287	}
1288	else
1289	{
1290	pglob.gl_offs = 0;
1291	globstatus = glob (tail, 0, sh_files_globerr, &pglob);
1292
1293	if (globstatus == 0 && pglob.gl_pathc > 0)
1294	{
1295	for (gloop = 0; gloop < (unsigned int) pglob.gl_pathc; ++gloop)
1296	sh_files_push_dir_int (class,
1297	pglob.gl_pathv[gloop],
1298	sl_strlen(pglob.gl_pathv[gloop]),
1299	rdepth);
1300	}
1301	else
1302	{
1303	tmp = sh_util_safe_name (tail);
1304
1305	if (pglob.gl_pathc == 0
1306	#ifdef GLOB_NOMATCH
1307	\|\| globstatus == GLOB_NOMATCH
1308	#endif
1309	)
1310	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1311	globstatus, MSG_FI_GLOB,
1312	_("No matches found"), tmp);
1313	#ifdef GLOB_NOSPACE
1314	else if (globstatus == GLOB_NOSPACE)
1315	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1316	globstatus, MSG_FI_GLOB,
1317	_("Out of memory"), tmp);
1318	#endif
1319	#ifdef GLOB_ABORTED
1320	else if (globstatus == GLOB_ABORTED)
1321	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1322	globstatus, MSG_FI_GLOB,
1323	_("Read error"), tmp);
1324	#endif
1325	else
1326	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
1327	globstatus, MSG_FI_GLOB,
1328	_("Unknown error"), tmp);
1329	SH_FREE(tmp);
1330	}
1331
1332	globfree(&pglob);
1333	}
1334	#else
1335	sh_files_push_dir_int (class, tail, len, rdepth);
1336	#endif
1337
1338	SH_FREE(p);
1339	SL_RETURN((0), _("sh_files_pushdir"));
1340	}
1341
1342	struct sh_dirent {
1343	/* char sh_d_name[NAME_MAX + 2]; */
1344	char * sh_d_name;
1345	struct sh_dirent * next;
1346	};
1347
1348	static void kill_sh_dirlist (struct sh_dirent * dirlist)
1349	{
1350	struct sh_dirent * this;
1351
1352	while (dirlist)
1353	{
1354	this = dirlist->next;
1355	SH_FREE(dirlist->sh_d_name);
1356	SH_FREE(dirlist);
1357	dirlist = this;
1358	}
1359	return;
1360	}
1361
1362	/* -- add an entry to a directory listing
1363	*/
1364	static struct sh_dirent * addto_sh_dirlist (struct dirent * thisEntry,
1365	struct sh_dirent * dirlist)
1366	{
1367	struct sh_dirent * this;
1368	size_t len;
1369
1370	if (thisEntry == NULL)
1371	return dirlist;
1372
1373	len = sl_strlen(thisEntry->d_name);
1374	if (len == 0)
1375	return dirlist;
1376	++len;
1377
1378	this = SH_ALLOC(sizeof(struct sh_dirent));
1379	if (!this)
1380	return dirlist;
1381
1382	this->sh_d_name = SH_ALLOC(len);
1383	sl_strlcpy(this->sh_d_name, thisEntry->d_name, len);
1384
1385	this->next = dirlist;
1386	return this;
1387	}
1388
1389	static int sh_check_hardlinks = S_TRUE;
1390
1391	/* Simply sets our boolean as to whether this check is active
1392	*/
1393	int sh_files_check_hardlinks (const char * opt)
1394	{
1395	int i;
1396	SL_ENTER(_("sh_files_check_hardlinks"));
1397	i = sh_util_flagval(opt, &sh_check_hardlinks);
1398	SL_RETURN(i, _("sh_files_check_hardlinks"));
1399	}
1400
1401	struct sh_hle_struct {
1402	long offset;
1403	char * path;
1404	struct sh_hle_struct * next;
1405	};
1406
1407	static struct sh_hle_struct * sh_hl_exc = NULL;
1408
1409	int sh_files_hle_reg (const char * str)
1410	{
1411	long offset;
1412	size_t len;
1413	char * path;
1414
1415	struct sh_hle_struct * tmp = sh_hl_exc;
1416
1417	SL_ENTER(_("sh_files_hle_reg"));
1418
1419	/* Free the linked list if called with NULL argument
1420	*/
1421	if (str == NULL)
1422	{
1423	while (tmp)
1424	{
1425	sh_hl_exc = tmp->next;
1426	SH_FREE(tmp->path);
1427	SH_FREE(tmp);
1428	tmp = sh_hl_exc;
1429	}
1430	sh_hl_exc = NULL;
1431	SL_RETURN(0, _("sh_files_hle_reg"));
1432	}
1433
1434	/* We expect 'offset:/path'
1435	*/
1436	offset = strtol(str, &path, 0);
1437	if ((path == NULL) \|\| (path == '\0') \|\| (path != ':') \|\| (path[1] != '/'))
1438	{
1439	SL_RETURN(-1, _("sh_files_hle_reg"));
1440	}
1441	++path;
1442	len = 1 + sl_strlen(path);
1443
1444	tmp = SH_ALLOC(sizeof(struct sh_hle_struct));
1445	tmp->path = SH_ALLOC(len);
1446	sl_strlcpy (tmp->path, path, len);
1447	tmp->offset = offset;
1448	tmp->next = sh_hl_exc;
1449	sh_hl_exc = tmp;
1450
1451	SL_RETURN(0, _("sh_files_hle_reg"));
1452	}
1453
1454	#if !defined(HOST_IS_DARWIN)
1455	static int sh_files_hle_test (int offset, char * path)
1456	{
1457	struct sh_hle_struct * tmp = sh_hl_exc;
1458
1459	SL_ENTER(_("sh_files_hle_reg"));
1460
1461	while(tmp)
1462	{
1463	if ((offset == tmp->offset) && (0 == strcmp(path, tmp->path)))
1464	{
1465	SL_RETURN(0, _("sh_files_hle_test"));
1466	}
1467	tmp = tmp->next;
1468	}
1469	SL_RETURN(-1, _("sh_files_hle_test"));
1470	}
1471	#endif
1472
1473	/* -- check a single directory and its content
1474	*/
1475	static int sh_files_checkdir (int iclass, int idepth, char * iname,
1476	char * relativeName)
1477	{
1478	struct sh_dirent * dirlist = NULL;
1479	struct sh_dirent * dirlist_orig = NULL;
1480
1481	DIR * thisDir = NULL;
1482	struct dirent * thisEntry;
1483	int status;
1484	int dummy = S_FALSE;
1485	dir_type theDir;
1486	ShFileType checkit;
1487
1488
1489	file_type theFile;
1490	char * tmpname;
1491	char * tmpcat;
1492
1493	int rdepth = 0;
1494	int class = 0;
1495	int rdepth_next;
1496	int class_next;
1497	int file_class_next;
1498
1499	int checked_flag = S_FALSE;
1500	int cchecked_flag = S_FALSE;
1501
1502	dirstack_t * dst_ptr;
1503	dirstack_t * tmp_ptr;
1504
1505	int hardlink_num = 0;
1506	#if !defined(HOST_IS_DARWIN)
1507	size_t len;
1508	#endif
1509
1510	SL_ENTER(_("sh_files_checkdir"));
1511
1512	if (sig_urgent > 0) {
1513	SL_RETURN((0), _("sh_files_checkdir"));
1514	}
1515
1516	if (iname == NULL \|\| idepth < (-1))
1517	SL_RETURN((-1), _("sh_files_checkdir"));
1518
1519	if (idepth < 0)
1520	{
1521	/* hash_remove_tree (iname); */
1522	SL_RETURN((0), _("sh_files_checkdir"));
1523	}
1524
1525	rdepth = idepth;
1526	class = iclass;
1527
1528	tmpname = sh_util_safe_name (iname);
1529
1530	/* ---- check for obscure name ----
1531	*/
1532	if (iclass != SH_LEVEL_ALLIGNORE)
1533	{
1534	sh_util_obscurename (ShDFLevel[SH_ERR_T_NAME], iname, S_TRUE);
1535	}
1536
1537	if (flag_err_info == SL_TRUE)
1538	{
1539	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CHK, tmpname);
1540	}
1541
1542	/* ---- check input ----
1543	*/
1544	if ( sl_strlen(iname) >= PATH_MAX)
1545	{
1546	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1547	MSG_FI_2LONG,
1548	tmpname);
1549	SH_FREE(tmpname);
1550	SL_RETURN((-1), _("sh_files_checkdir"));
1551	}
1552
1553	/* ---- check for absolute path ---- */
1554	if ( iname[0] != '/')
1555	{
1556	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1557	MSG_FI_NOPATH,
1558	tmpname);
1559	SH_FREE(tmpname);
1560	SL_RETURN((-1), _("sh_files_checkdir"));
1561	}
1562
1563
1564	/* ---- stat the directory ----
1565	*/
1566	sl_strlcpy (theFile.fullpath, iname, PATH_MAX);
1567	theFile.attr_string = NULL;
1568
1569	(void) relativeName;
1570	status = sh_unix_getinfo (ShDFLevel[SH_ERR_T_DIR],
1571	iname,
1572	&theFile, NULL, iclass);
1573
1574	if ((sig_termfast == 1) \|\| (sig_terminate == 1))
1575	{
1576	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1577	SL_RETURN((0), _("sh_files_checkdir"));
1578	}
1579
1580	if (status == -1)
1581	{
1582	SH_FREE(tmpname);
1583	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1584	SL_RETURN((-1), _("sh_files_checkdir"));
1585	}
1586
1587	if (theFile.c_mode[0] != 'd')
1588	{
1589	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1590	MSG_FI_NODIR,
1591	tmpname);
1592	SH_FREE(tmpname);
1593	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1594	SL_RETURN((-1), _("sh_files_checkdir"));
1595	}
1596
1597	hardlink_num = theFile.hardlinks;
1598
1599
1600	/* ---- open directory for reading ----
1601	*
1602	* opendir() will fail with ENOTDIR if the path has been changed
1603	* to a non-directory in between lstat() and opendir().
1604	*/
1605	thisDir = opendir (iname);
1606
1607	if (thisDir == NULL)
1608	{
1609	status = errno;
1610	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1611	MSG_E_OPENDIR,
1612	sh_error_message (status), tmpname);
1613	SH_FREE(tmpname);
1614
1615	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1616	SL_RETURN((-1), _("sh_files_checkdir"));
1617	}
1618
1619	theDir.NumRegular = 0;
1620	theDir.NumDirs = 0;
1621	theDir.NumSymlinks = 0;
1622	theDir.NumFifos = 0;
1623	theDir.NumSockets = 0;
1624	theDir.NumCDev = 0;
1625	theDir.NumBDev = 0;
1626	theDir.NumDoor = 0;
1627	theDir.NumPort = 0;
1628	theDir.NumAll = 0;
1629	theDir.TotalBytes = 0;
1630	sl_strlcpy (theDir.DirPath, iname, PATH_MAX);
1631
1632
1633	/* ---- read ----
1634	*/
1635	do {
1636	thisEntry = readdir (thisDir);
1637	if (thisEntry != NULL)
1638	{
1639	++theDir.NumAll;
1640	if (sl_strcmp (thisEntry->d_name, ".") == 0)
1641	{
1642	++theDir.NumDirs;
1643	continue;
1644	}
1645	if (sl_strcmp (thisEntry->d_name, "..") == 0)
1646	{
1647	++theDir.NumDirs;
1648	continue;
1649	}
1650	dirlist = addto_sh_dirlist (thisEntry, dirlist);
1651	}
1652	} while (thisEntry != NULL);
1653
1654	closedir (thisDir);
1655
1656	++sh.statistics.dirs_checked;
1657
1658	dirlist_orig = dirlist;
1659
1660	do {
1661
1662	/* If the directory is empty, dirlist = NULL
1663	*/
1664	if (!dirlist)
1665	break;
1666
1667	if (sig_termfast == 1)
1668	{
1669	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1670	SL_RETURN((0), _("sh_files_checkdir"));
1671	}
1672
1673	BREAKEXIT(sh_derr);
1674	if (0 == (rand() % 5))
1675	(void) sh_derr();
1676
1677	/* ---- Check the file. ----
1678	*/
1679	tmpcat = SH_ALLOC(PATH_MAX);
1680	sl_strlcpy(tmpcat, iname, PATH_MAX);
1681	if (sl_strlen(tmpcat) > 1 \|\| tmpcat[0] != '/')
1682	sl_strlcat(tmpcat, "/", PATH_MAX);
1683	sl_strlcat(tmpcat, dirlist->sh_d_name, PATH_MAX);
1684
1685	rdepth_next = rdepth - 1;
1686	class_next = class;
1687	file_class_next = class;
1688	checked_flag = -1;
1689	cchecked_flag = -1;
1690
1691	/* Wed Aug 24 2005 compare against dirListOne, dirListTwo
1692	* this fixes the problem that the directory special file
1693	* is checked with the policy of the parent directory
1694	*/
1695	dst_ptr = (dirstack_t *) zAVLSearch(zdirListOne, tmpcat);
1696
1697	if (dst_ptr)
1698	{
1699	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
1700	* this fixes the problem that a policy for the directory
1701	* inode erroneously becomes a policy for the directory itself.
1702	*/
1703	file_class_next = dst_ptr->class;
1704	checked_flag = dst_ptr->checked;
1705	cchecked_flag = dst_ptr->childs_checked;
1706	}
1707
1708	if (checked_flag == -1)
1709	{
1710	dst_ptr = (dirstack_t *) zAVLSearch(zdirListTwo, tmpcat);
1711
1712	if (dst_ptr)
1713	{
1714	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
1715	* this fixes the problem that a policy for the directory
1716	* inode erroneously becomes a policy for the directory itself.
1717	*/
1718	file_class_next = dst_ptr->class;
1719	checked_flag = dst_ptr->checked;
1720	cchecked_flag = dst_ptr->childs_checked;
1721	}
1722	}
1723
1724	dst_ptr = (dirstack_t *) zAVLSearch(zfileList, tmpcat);
1725
1726	if (dst_ptr)
1727	{
1728	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
1729	* this fixes the problem that a policy for the directory
1730	* inode erroneously becomes a policy for the directory itself.
1731	*/
1732	file_class_next = dst_ptr->class;
1733	checked_flag = dst_ptr->checked;
1734	/* not set, hence always FALSE */
1735	/* cchecked_flag = dst_ptr->childs_checked; */
1736	}
1737
1738	/* ---- Has been checked already. ----
1739	*/
1740	if (checked_flag == S_TRUE && cchecked_flag == S_TRUE)
1741	{
1742	/* Mar 11 2004 get ftype for complete directory count
1743	*/
1744	checkit = sh_unix_get_ftype(tmpcat);
1745	if (checkit == SH_FILE_DIRECTORY)
1746	{
1747	++theDir.NumDirs;
1748	}
1749	SH_FREE(tmpcat);
1750	dirlist = dirlist->next;
1751	continue;
1752	}
1753
1754	/* --- May be true, false, or not found. ---
1755	*/
1756	if (checked_flag == S_TRUE)
1757	{
1758	/* -- need only the file type --
1759	*/
1760	checkit = sh_unix_get_ftype(tmpcat);
1761	}
1762	else
1763	{
1764	/* -- need to check the file itself --
1765	*/
1766	if (dst_ptr && sh.flag.reportonce == S_TRUE)
1767	dummy = dst_ptr->reported;
1768
1769	checkit = sh_files_filecheck (file_class_next,
1770	iname,
1771	dirlist->sh_d_name,
1772	&dummy, 0);
1773
1774	if (dst_ptr && checked_flag == S_FALSE)
1775	dst_ptr->checked = S_TRUE;
1776	/* Thu Mar 7 15:09:40 CET 2002 Propagate the 'reported' flag
1777	*/
1778	if (dst_ptr && sh.flag.reportonce == S_TRUE)
1779	dst_ptr->reported = dummy;
1780	}
1781
1782	if (checkit == SH_FILE_REGULAR)
1783	++theDir.NumRegular;
1784
1785	else if (checkit == SH_FILE_DIRECTORY)
1786	{
1787	++theDir.NumDirs;
1788	if (rdepth_next >= 0 && cchecked_flag != S_TRUE)
1789	{
1790	rdepth_next = rdepth - 1;
1791
1792	/* check whether the new directory is in the
1793	* list with a recursion depth already defined
1794	*/
1795	checked_flag = -1;
1796	cchecked_flag = -1;
1797
1798	tmp_ptr = (dirstack_t *) zAVLSearch(zdirListOne, tmpcat);
1799
1800	if (tmp_ptr)
1801	{
1802	TPT((0, FIL__, __LINE__,
1803	_("msg=<%s -> recursion depth %d\n>"),
1804	tmp_ptr->name, tmp_ptr->rdepth));
1805	rdepth_next = tmp_ptr->rdepth;
1806	class_next = tmp_ptr->class;
1807	/* 28. Aug 2001 reversed
1808	*/
1809	cchecked_flag = tmp_ptr->childs_checked;
1810	checked_flag = tmp_ptr->checked;
1811	}
1812
1813	if (checked_flag == -1)
1814	{
1815	tmp_ptr = (dirstack_t *) zAVLSearch(zdirListTwo, tmpcat);
1816
1817	if (tmp_ptr)
1818	{
1819	TPT((0, FIL__, __LINE__,
1820	_("msg=<%s -> recursion depth %d\n>"),
1821	tmp_ptr->name, tmp_ptr->rdepth));
1822	rdepth_next = tmp_ptr->rdepth;
1823	class_next = tmp_ptr->class;
1824	/* 28. Aug 2001 reversed
1825	*/
1826	cchecked_flag = tmp_ptr->childs_checked;
1827	checked_flag = tmp_ptr->checked;
1828	}
1829	}
1830
1831	if (cchecked_flag == S_FALSE)
1832	{
1833	sh_files_checkdir (class_next, rdepth_next, tmpcat,
1834	dirlist->sh_d_name);
1835	tmp_ptr->childs_checked = S_TRUE;
1836	/*
1837	* 04. Feb 2006 avoid double checking
1838	*/
1839	tmp_ptr->checked = S_TRUE;
1840	}
1841	else if (checked_flag == -1)
1842	sh_files_checkdir (class_next, rdepth_next, tmpcat,
1843	dirlist->sh_d_name);
1844
1845	}
1846	}
1847
1848	else if (checkit == SH_FILE_SYMLINK) ++theDir.NumSymlinks;
1849	else if (checkit == SH_FILE_FIFO) ++theDir.NumFifos;
1850	else if (checkit == SH_FILE_SOCKET) ++theDir.NumSockets;
1851	else if (checkit == SH_FILE_CDEV) ++theDir.NumCDev;
1852	else if (checkit == SH_FILE_BDEV) ++theDir.NumBDev;
1853	else if (checkit == SH_FILE_DOOR) ++theDir.NumDoor;
1854	else if (checkit == SH_FILE_PORT) ++theDir.NumPort;
1855
1856	SH_FREE(tmpcat);
1857
1858	if ((sig_termfast == 1) \|\| (sig_terminate == 1))
1859	{
1860	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1861	SL_RETURN((0), _("sh_files_checkdir"));
1862	}
1863
1864	dirlist = dirlist->next;
1865
1866	if (dst_ptr)
1867	dst_ptr->childs_checked = S_TRUE;
1868
1869	} while (dirlist != NULL);
1870
1871	if (flag_err_info == SL_TRUE)
1872	{
1873	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DSUM,
1874	theDir.NumDirs,
1875	theDir.NumRegular,
1876	theDir.NumSymlinks,
1877	theDir.NumFifos,
1878	theDir.NumSockets,
1879	theDir.NumCDev,
1880	theDir.NumBDev);
1881	}
1882
1883	kill_sh_dirlist (dirlist_orig);
1884
1885	#if !defined(HOST_IS_DARWIN)
1886	/*
1887	* Hardlink check; not done on MacOS X because of resource forks
1888	*/
1889	if ((sh_check_hardlinks == S_TRUE) && (hardlink_num != theDir.NumDirs))
1890	{
1891	if (0 != sh_files_hle_test(hardlink_num-theDir.NumDirs, iname))
1892	{
1893	len = strlen(tmpname);
1894	if (sl_ok_adds(len, 256))
1895	len += 256;
1896	tmpcat = SH_ALLOC(len);
1897	sl_snprintf(tmpcat, len,
1898	_("%s: subdirectory count (%d) != hardlinks (%d)"),
1899	tmpname, theDir.NumDirs, hardlink_num);
1900	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
1901	MSG_E_SUBGEN, tmpcat, _("sh_files_checkdir"));
1902	SH_FREE(tmpcat);
1903	}
1904	}
1905	#endif
1906
1907	if (theFile.attr_string) SH_FREE(theFile.attr_string);
1908	SH_FREE(tmpname);
1909
1910	SL_RETURN((0), _("sh_files_checkdir"));
1911	}
1912
1913	int get_the_fd (SL_TICKET ticket);
1914
1915
1916	static ShFileType sh_files_filecheck (int class, char * dirName,
1917	char * infileName,
1918	int * reported,
1919	int rsrcflag)
1920	{
1921	/* 28 Aug 2001 allow NULL fileName
1922	*/
1923	char fullpath[PATH_MAX];
1924	char fileHash[2*(KEY_LEN + 1)];
1925	int status;
1926	file_type theFile;
1927	char * tmpdir;
1928	char * tmpname;
1929	char * fileName;
1930	struct utimbuf utime_buf;
1931
1932	SL_ENTER(_("sh_files_filecheck"));
1933
1934	BREAKEXIT(sh_derr);
1935	if (0 == (rand() % 2))
1936	(void) sh_derr();
1937
1938	if (dirName && infileName && (dirName[0] == '/') && (dirName[1] == '\0')
1939	&& (infileName[0] == '/') && (infileName[1] == '\0'))
1940	{
1941	fileName = NULL;
1942	}
1943	else
1944	{
1945	fileName = infileName;
1946	}
1947
1948	/* fileName may be NULL if this is a directory
1949	*/
1950	if (dirName == NULL /* \|\| fileName == NULL */)
1951	{
1952	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NULL);
1953	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
1954	}
1955
1956	if ((fileName != NULL) && (class != SH_LEVEL_ALLIGNORE) &&
1957	(0 != sh_util_obscurename (ShDFLevel[SH_ERR_T_NAME],
1958	fileName, S_FALSE)))
1959	{
1960	if ((dirName != NULL) && (dirName[0] == '/') && (dirName[1] == '\0'))
1961	{
1962	tmpname = sh_util_safe_name (fileName);
1963	sh_error_handle (ShDFLevel[SH_ERR_T_NAME], FIL__, __LINE__, 0,
1964	MSG_FI_OBSC2,
1965	"", tmpname);
1966	SH_FREE(tmpname);
1967	}
1968	else
1969	{
1970	tmpdir = sh_util_safe_name (dirName);
1971	tmpname = sh_util_safe_name (fileName);
1972	sh_error_handle (ShDFLevel[SH_ERR_T_NAME], FIL__, __LINE__, 0,
1973	MSG_FI_OBSC2,
1974	tmpdir, tmpname);
1975	SH_FREE(tmpname);
1976	SH_FREE(tmpdir);
1977	}
1978	}
1979
1980	/* sh_files_fullpath accepts NULL fileName
1981	*/
1982	if (0 != sh_files_fullpath (dirName, fileName, fullpath))
1983	{
1984	tmpdir = sh_util_safe_name (dirName);
1985	tmpname = sh_util_safe_name (fileName);
1986	sh_error_handle (ShDFLevel[SH_ERR_T_FILE], FIL__, __LINE__, 0,
1987	MSG_FI_2LONG2,
1988	tmpdir, tmpname);
1989	SH_FREE(tmpname);
1990	SH_FREE(tmpdir);
1991	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
1992	}
1993
1994
1995	/* stat the file and determine checksum (if a regular file)
1996	*/
1997	sl_strlcpy (theFile.fullpath, fullpath, PATH_MAX);
1998	theFile.check_mask = sh_files_maskof(class);
1999	theFile.reported = (*reported);
2000	theFile.attr_string = NULL;
2001
2002	TPT(( 0, FIL__, __LINE__, _("msg=<checking file: %s>\n"), fullpath));
2003
2004	status = sh_unix_getinfo ( (class == SH_LEVEL_ALLIGNORE) ?
2005	ShDFLevel[class] : ShDFLevel[SH_ERR_T_FILE],
2006	fileName,
2007	&theFile, fileHash, class);
2008
2009	if (status != 0)
2010	{
2011	TPT(( 0, FIL__, __LINE__, _("msg=<file: %s> status=<%d>\n"),
2012	fullpath, status));
2013	if (class == SH_LEVEL_ALLIGNORE && sh.flag.checkSum != SH_CHECK_INIT)
2014	sh_hash_set_visited_true (fullpath);
2015	if (theFile.attr_string)
2016	SH_FREE(theFile.attr_string);
2017	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
2018	}
2019
2020	if (sig_termfast == 1) {
2021	goto ret_point;
2022	}
2023
2024	/* report
2025	*/
2026	if ((flag_err_debug == SL_TRUE) && (theFile.c_mode[0] == '-'))
2027	{
2028	tmpname = sh_util_safe_name (fullpath); /* fixed in 1.5.4 */
2029	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CSUM,
2030	fileHash, tmpname);
2031	SH_FREE(tmpname);
2032	}
2033	++sh.statistics.files_checked;
2034
2035	if ( sh.flag.checkSum == SH_CHECK_INIT /* && sh.flag.update == S_FALSE */)
2036	{
2037	sh_hash_pushdata (&theFile, fileHash);
2038	}
2039	else if (sh.flag.checkSum == SH_CHECK_CHECK
2040	/* && theFile.c_mode[0] == '-' */
2041	/* && class != SH_LEVEL_ALLIGNORE */
2042	)
2043	{
2044	sh_hash_compdata (class, &theFile, fileHash, NULL, -1);
2045	}
2046
2047	(*reported) = theFile.reported;
2048
2049	/* reset the access time
2050	*/
2051	if (class == SH_LEVEL_NOIGNORE && (theFile.check_mask & MODI_ATM) != 0)
2052	{
2053	utime_buf.actime = (time_t) theFile.atime;
2054	utime_buf.modtime = (time_t) theFile.mtime;
2055	#if !defined(O_NOATIME)
2056	retry_aud_utime (FIL__, __LINE__, fullpath, &utime_buf);
2057	#endif
2058	}
2059
2060	#ifdef HOST_IS_DARWIN
2061	/*
2062	* Check for resource fork
2063	*/
2064	if ( (theFile.c_mode[0] != 'd') && (rsrcflag == 0) )
2065	{
2066	int dummy;
2067	static int rsrc_init = 0;
2068	static char rsrc[17];
2069	char testpath[PATH_MAX];
2070
2071	if (rsrc_init == 0) {
2072	sl_strlcpy(rsrc, _("..namedfork/rsrc"), 17);
2073	rsrc_init = 1;
2074	}
2075	sl_strlcpy (testpath, fullpath, PATH_MAX);
2076	sl_strlcat (testpath, "/", PATH_MAX);
2077	sl_strlcat (testpath, rsrc, PATH_MAX);
2078
2079	if (sl_strlen(testpath) == (17 + sl_strlen(fullpath)))
2080	{
2081	if (S_TRUE == sh_unix_file_exists (testpath))
2082	{
2083	sh_files_filecheck (class, fullpath, rsrc, &dummy, 1);
2084	}
2085	}
2086	}
2087	#else
2088	(void) rsrcflag; /* avoid compiler warning */
2089	#endif
2090
2091	ret_point:
2092
2093	if (theFile.attr_string) SH_FREE(theFile.attr_string);
2094
2095	switch (theFile.c_mode[0])
2096	{
2097	case '-': SL_RETURN(SH_FILE_REGULAR, _("sh_files_filecheck"));
2098	case 'l': SL_RETURN(SH_FILE_SYMLINK, _("sh_files_filecheck"));
2099	case 'd': SL_RETURN(SH_FILE_DIRECTORY, _("sh_files_filecheck"));
2100	case 'c': SL_RETURN(SH_FILE_CDEV, _("sh_files_filecheck"));
2101	case 'b': SL_RETURN(SH_FILE_BDEV, _("sh_files_filecheck"));
2102	case '\|': SL_RETURN(SH_FILE_FIFO, _("sh_files_filecheck"));
2103	case 'D': SL_RETURN(SH_FILE_DOOR, _("sh_files_filecheck"));
2104	case 'P': SL_RETURN(SH_FILE_PORT, _("sh_files_filecheck"));
2105	case 's': SL_RETURN(SH_FILE_SOCKET, _("sh_files_filecheck"));
2106	default: SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
2107	}
2108
2109	/* notreached */
2110	}
2111
2112	/* concatenate statpath = testdir"/"d_name
2113	*/
2114	static int sh_files_fullpath (char * testdir, char * d_name, char * statpath)
2115	{
2116	int llen = 0;
2117
2118	SL_ENTER(_("sh_files_fullpath"));
2119
2120	if (testdir != NULL)
2121	{
2122	if ( (llen = sl_strlen(testdir)) > (PATH_MAX-2) )
2123	SL_RETURN((-1),_("sh_files_fullpath"));
2124	sl_strlcpy(statpath, testdir, PATH_MAX - 1);
2125	}
2126	if (d_name != NULL)
2127	{
2128	if (llen > 1 \|\| statpath[0] != '/')
2129	sl_strlcat(statpath, "/", PATH_MAX);
2130	if ((sl_strlen(d_name) + sl_strlen(statpath)) >= PATH_MAX)
2131	SL_RETURN((-1),_("sh_files_fullpath"));
2132	sl_strlcat(statpath, d_name, PATH_MAX);
2133	}
2134	if (statpath == NULL)
2135	SL_RETURN((-1),_("sh_files_fullpath"));
2136	SL_RETURN((0),_("sh_files_fullpath"));
2137	}
2138
2139
2140	/* -----------------------------------
2141	*
2142	* The following two routines serve to
2143	* verify that the user has selected
2144	* a proper setup for file policies.
2145	*
2146	* -----------------------------------
2147	*/
2148	static int check_file(char * name)
2149	{
2150	dirstack_t * pfilL;
2151	zAVLCursor cursor;
2152
2153	SL_ENTER(_("check_file"));
2154
2155	if (SH_FILE_DIRECTORY == sh_unix_get_ftype(name))
2156	SL_RETURN(0, _("check_file"));
2157
2158	for (pfilL = (dirstack_t *) zAVLFirst (&cursor, zfileList); pfilL;
2159	pfilL = (dirstack_t *) zAVLNext (&cursor))
2160	{
2161	if (0 == strcmp(name, pfilL->name) &&
2162	(pfilL->check_mask & MODI_ATM) == 0 &&
2163	(pfilL->check_mask & MODI_CTM) == 0 &&
2164	(pfilL->check_mask & MODI_MTM) == 0)
2165	SL_RETURN(0, _("check_file"));
2166	}
2167	SL_RETURN((-1), _("check_file"));
2168	}
2169
2170	int sh_files_test_setup_int (zAVLTree * tree)
2171	{
2172	int dlen, flen;
2173	zAVLCursor cursor1;
2174	zAVLCursor cursor2;
2175
2176	dirstack_t * pdirL;
2177	dirstack_t * pfilL;
2178
2179	SL_ENTER(_("sh_files_test_setup"));
2180
2181	for (pdirL = (dirstack_t *) zAVLFirst (&cursor1, tree); pdirL;
2182	pdirL = (dirstack_t *) zAVLNext (&cursor1))
2183	{
2184	dlen = strlen(pdirL->name);
2185
2186	for (pfilL = (dirstack_t *) zAVLFirst (&cursor2, zfileList); pfilL;
2187	pfilL = (dirstack_t *) zAVLNext (&cursor2))
2188	{
2189	flen = strlen(pfilL->name);
2190
2191	/* check whether file is in tree of dir
2192	*/
2193	if ((pfilL->class == SH_LEVEL_READONLY) \|\|
2194	(pfilL->class == SH_LEVEL_NOIGNORE))
2195	{
2196	; /* do nothing */
2197	}
2198	else
2199	{
2200	if ((flen > (dlen+1)) &&
2201	(pfilL->name[dlen] == '/') &&
2202	(NULL == strchr(&(pfilL->name[dlen+1]), '/')) && /30-5-01/
2203	(0 == strncmp(pfilL->name, pdirL->name, dlen)))
2204	{
2205	if ((pdirL->check_mask & MODI_ATM) != 0 \|\|
2206	(pdirL->check_mask & MODI_MTM) != 0 \|\|
2207	(pdirL->check_mask & MODI_CTM) != 0)
2208	{
2209	if (check_file (pdirL->name) != 0)
2210	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_COLL,
2211	pdirL->name, pfilL->name);
2212	}
2213	}
2214	}
2215	}
2216	}
2217
2218	SL_RETURN((0), _("sh_files_test_setup"));
2219	}
2220
2221	int sh_files_test_double (zAVLTree * firstList, zAVLTree * secondList)
2222	{
2223	int count;
2224	int retval = 0;
2225
2226	zAVLCursor cursor;
2227
2228	dirstack_t * first;
2229
2230	for (first = (dirstack_t *) zAVLFirst (&cursor, firstList); first;
2231	first = (dirstack_t *) zAVLNext (&cursor))
2232	{
2233
2234	if (NULL != zAVLSearch(secondList, first->name))
2235	{
2236	++count;
2237	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
2238	first->name);
2239	retval = 1;
2240	}
2241	}
2242	return retval;
2243	}
2244
2245	extern void aud_exit (char * file, int line, int fd);
2246
2247	int sh_files_test_setup ()
2248	{
2249	int retval = 0;
2250
2251	/* Test for modifications allowed in ReadOnly directory
2252	*/
2253	sh_files_test_setup_int (zdirListOne);
2254	sh_files_test_setup_int (zdirListTwo);
2255
2256	/* Test for files/dirz defined twice
2257	*/
2258	retval = sh_files_test_double (zdirListOne, zdirListTwo);
2259	if (retval != 0)
2260	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
2261
2262	retval = sh_files_test_double (zdirListTwo, zdirListOne);
2263	if (retval != 0)
2264	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
2265
2266
2267	/*
2268	retval = sh_files_test_double (zfileList, NULL);
2269	if (retval != 0)
2270	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
2271	*/
2272	return 0;
2273	}
2274
2275	#endif

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