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source: trunk/src/sh_hash.c@ 446

Last change on this file since 446 was 444, checked in by katerina, 11 years ago
Support for sha2-256 checksum (ticket #348).
File size: 104.2 KB

Line
1	/* SAMHAIN file system integrity testing */
2	/* Copyright (C) 1999, 2000, 2001, 2002 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	/* define this if you want version 1.3 style database file */
23	/* #define OLD_BUG */
24
25	/* make sure state changes of a file are always reported, even
26	* with reportonlyonce=true
27	*/
28	/* #define REPLACE_OLD // moved to samhain.h */
29
30	#include <stdlib.h>
31	#include <string.h>
32	#include <stdio.h>
33	#include <sys/types.h>
34	#include <sys/stat.h>
35	#include <unistd.h>
36	#include <ctype.h>
37
38	#ifdef MAJOR_IN_MKDEV
39	#include <sys/mkdev.h>
40	#else
41	#ifdef MAJOR_IN_SYSMACROS
42	#include <sys/sysmacros.h>
43	#endif
44	#endif
45
46	#ifdef HAVE_MEMORY_H
47	#include <memory.h>
48	#endif
49
50	#if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE)
51
52	#include "sh_hash.h"
53	#include "sh_utils.h"
54	#include "sh_error.h"
55	#include "sh_tiger.h"
56	#include "sh_gpg.h"
57	#include "sh_unix.h"
58	#include "sh_files.h"
59	#include "sh_ignore.h"
60	#include "sh_pthread.h"
61
62	#if defined(SH_WITH_CLIENT)
63	#include "sh_forward.h"
64	#endif
65
66
67	#define SH_KEY_NULL _("000000000000000000000000000000000000000000000000")
68
69
70	#undef FIL__
71	#define FIL__ _("sh_hash.c")
72
73	SH_MUTEX_STATIC(mutex_hash,PTHREAD_MUTEX_INITIALIZER);
74
75	const char notalink[2] = { '-', '\0' };
76
77	static char * all_items (file_type * theFile, char * fileHash, int is_new);
78
79	#define QUOTE_CHAR '='
80
81	char * unquote_string (const char * str, size_t len)
82	{
83	int i = 0, t1, t2;
84	char * tmp = NULL;
85	size_t l2, j, k = 0;
86
87	SL_ENTER(_("unquote_string"));
88
89	if (str != NULL)
90	{
91	l2 = len - 2;
92	tmp = SH_ALLOC(len + 1);
93
94	for (j = 0; j <= len; ++j)
95	{
96	if (str[j] != QUOTE_CHAR)
97	{
98	tmp[k] = str[j];
99	}
100	else if (str[j] == QUOTE_CHAR && j < l2)
101	{
102	t1 = sh_util_hexchar(str[j+1]);
103	t2 = sh_util_hexchar(str[j+2]);
104	if ((t1\|t2) >= 0)
105	{
106	i = 16 * t1 + t2;
107	tmp[k] = i;
108	j += 2;
109	}
110	else
111	{
112	tmp[k] = str[j];
113	}
114	}
115	else
116	tmp[k] = str[j];
117	++k;
118	}
119	}
120	SL_RETURN(tmp, _("unquote_string"));
121	}
122
123
124	static char * int2hex (unsigned char i, char * i2h)
125	{
126	static char hexchars[] = "0123456789ABCDEF";
127
128	i2h[0] = hexchars[(((i) & 0xF0) >> 4)]; /* high */
129	i2h[1] = hexchars[((i) & 0x0F)]; /* low */
130
131	return i2h;
132	}
133
134
135	char * quote_string (const char * str, size_t len)
136	{
137	char * tmp;
138	char * tmp2;
139	size_t l2, j, i = 0, k = 0;
140	char i2h[2];
141
142	SL_ENTER(_("quote_string"));
143
144	if (str == NULL)
145	{
146	SL_RETURN(NULL, _("quote_string"));
147	}
148
149	for (j = 0; j < len; ++j)
150	if (str[j] == '\n' \|\| str[j] == QUOTE_CHAR) ++i;
151
152	l2 = len + 1;
153	if (sl_ok_muls(3, i) && sl_ok_adds(l2, (3*i)))
154	{
155	tmp = SH_ALLOC(len + 1 + 3*i);
156	}
157	else
158	{
159	sh_error_handle((-1), FIL__, __LINE__, -1, MSG_E_SUBGEN,
160	_("integer overflow"),
161	_("quote_string"));
162	SL_RETURN(NULL, _("quote_string"));
163	}
164
165	for (j = 0; j <= len; ++j)
166	{
167	if (str[j] == '\n')
168	{
169	tmp2 = int2hex((unsigned char) '\n', i2h); /* was 'n', fixed in 1.5.4 */
170	tmp[k] = QUOTE_CHAR; ++k;
171	tmp[k] = tmp2[0]; ++k;
172	tmp[k] = tmp2[1];
173	}
174	else if (str[j] == QUOTE_CHAR)
175	{
176	tmp2 = int2hex((unsigned char) QUOTE_CHAR, i2h);
177	tmp[k] = QUOTE_CHAR; ++k;
178	tmp[k] = tmp2[0]; ++k;
179	tmp[k] = tmp2[1];
180	}
181	else
182	{
183	tmp[k] = str[j];
184	}
185	++k;
186	}
187	SL_RETURN(tmp, _("quote_string"));
188	}
189
190	static UINT32 * swap_32 (UINT32 * iptr)
191	{
192	#ifdef WORDS_BIGENDIAN
193	unsigned char swap;
194	unsigned char * ii = (unsigned char *) iptr;
195	swap = ii[0]; ii[0] = ii[3]; ii[3] = swap;
196	swap = ii[1]; ii[1] = ii[2]; ii[2] = swap;
197	return iptr;
198	#else
199	return iptr;
200	#endif
201	}
202
203	static UINT64 * swap_64 (UINT64 * iptr)
204	{
205	#ifdef WORDS_BIGENDIAN
206	#ifdef UINT64_IS_32
207	swap_32 ((UINT32*) iptr);
208	#else
209	unsigned char swap;
210	unsigned char * ii = (unsigned char *) iptr;
211	swap = ii[0]; ii[0] = ii[7]; ii[7] = swap;
212	swap = ii[1]; ii[1] = ii[6]; ii[6] = swap;
213	swap = ii[2]; ii[2] = ii[5]; ii[5] = swap;
214	swap = ii[3]; ii[3] = ii[4]; ii[4] = swap;
215	#endif
216	return iptr;
217	#else
218	return iptr;
219	#endif
220	}
221
222	static unsigned short * swap_short (unsigned short * iptr)
223	{
224	#ifdef WORDS_BIGENDIAN
225	if (sizeof(short) == 4)
226	swap_32 ((UINT32*) iptr);
227	else
228	{
229	/* alignment problem */
230	unsigned char swap;
231	static unsigned short ooop;
232	unsigned char * ii;
233	ooop = *iptr;
234	ii = (unsigned char *) &ooop;
235	/* printf("SWAP0: %hd %d\n", iptr, sizeof(unsigned short)); /
236	swap = ii[0]; ii[0] = ii[1]; ii[1] = swap;
237	/* printf("SWAP1: %hd\n", (unsigned short) ooop); */
238	#ifndef OLD_BUG
239	return &ooop;
240	#endif
241	}
242	return iptr;
243	#else
244	return iptr;
245	#endif
246	}
247
248
249	typedef struct store_info {
250
251	UINT32 mode;
252	UINT32 linkmode;
253
254	UINT64 dev;
255	UINT64 rdev;
256	UINT32 hardlinks;
257	UINT32 ino;
258	UINT64 size;
259	UINT64 atime;
260	UINT64 mtime;
261	UINT64 ctime;
262	UINT32 owner;
263	UINT32 group;
264
265	#ifdef OLD_BUG
266	#if defined(__linux__)
267	UINT32 attributes;
268	char c_attributes[ATTRBUF_SIZE];
269	#endif
270	#else
271	/* #if defined(__linux__) */
272	UINT32 attributes;
273	char c_attributes[ATTRBUF_SIZE];
274	/* endif */
275	#endif
276	unsigned short mark;
277	char c_owner[USER_MAX+2];
278	char c_group[GROUP_MAX+2];
279	char c_mode[CMODE_SIZE];
280	char checksum[KEY_LEN+1];
281	} sh_filestore_t;
282
283	typedef struct file_info {
284	sh_filestore_t theFile;
285	char * fullpath;
286	char * linkpath;
287	char * attr_string;
288	int fflags;
289	unsigned long modi_mask;
290	struct file_info * next;
291	} sh_file_t;
292
293	static const char *policy[] = {
294	N_("[]"),
295	N_("[ReadOnly]"),
296	N_("[LogFiles]"),
297	N_("[GrowingLogs]"),
298	N_("[IgnoreNone]"),
299	N_("[IgnoreAll]"),
300	N_("[Attributes]"),
301	N_("[User0]"),
302	N_("[User1]"),
303	N_("[User2]"),
304	N_("[User3]"),
305	N_("[User4]"),
306	N_("[Prelink]"),
307	NULL
308	};
309
310	const char * sh_hash_getpolicy(int class)
311	{
312	if (class > 0 && class < SH_ERR_T_DIR)
313	return _(policy[class]);
314	return _("[indef]");
315	}
316
317	/**********************************
318	*
319	* hash table functions
320	*
321	**********************************
322	*/
323
324	#include "sh_hash.h"
325
326	/* must fit an int */
327	/* #define TABSIZE 2048 */
328	#define TABSIZE 65536
329
330	/* must fit an unsigned short */
331	/* changed for V0.8, as the */
332	/* database format has changed */
333
334	/* changed again for V0.9 */
335	/* #define REC_MAGIC 19 */
336	/* changed again for V1.3 */
337	#ifdef OLD_BUG
338	#define REC_MAGIC 20
339	#else
340	/* changed again for V1.4 */
341	#define REC_MAGIC 21
342	#endif
343
344	#define REC_FLAGS_ATTR (1<<8)
345	#define REC_FLAGS_MASK 0xFF00
346
347	/**************************************************************
348	*
349	* create a file_type from a sh_file_t
350	*
351	**************************************************************/
352	static file_type * sh_hash_create_ft (const sh_file_t * p, char * fileHash)
353	{
354	file_type * theFile;
355
356	SL_ENTER(_("sh_hash_create_ft"));
357
358	theFile = SH_ALLOC(sizeof(file_type));
359
360	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
361	theFile->mode = p->theFile.mode;
362	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
363	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, ATTRBUF_SIZE);
364	theFile->attributes = p->theFile.attributes;
365	#endif
366
367	sl_strlcpy(theFile->fullpath, p->fullpath, PATH_MAX);
368	if (p->linkpath != NULL /* && theFile->c_mode[0] == 'l' */)
369	{
370	theFile->link_path = sh_util_strdup(p->linkpath);
371	}
372	else
373	{
374	theFile->link_path = NULL;
375	}
376	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
377
378	theFile->mtime = p->theFile.mtime;
379	theFile->ctime = p->theFile.ctime;
380	theFile->atime = p->theFile.atime;
381
382	theFile->size = p->theFile.size;
383
384	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
385	theFile->group = p->theFile.group;
386	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
387	theFile->owner = p->theFile.owner;
388
389	theFile->ino = p->theFile.ino;
390	theFile->rdev = p->theFile.rdev;
391	theFile->dev = p->theFile.dev;
392	theFile->hardlinks = p->theFile.hardlinks;
393
394	if (p->attr_string)
395	theFile->attr_string = sh_util_strdup(p->attr_string);
396	else
397	theFile->attr_string = NULL;
398
399	SL_RETURN((theFile), _("sh_hash_create_ft"));
400	}
401
402	struct two_sh_file_t {
403	sh_file_t * prev;
404	sh_file_t * this;
405	};
406
407	static sh_file_t * hashsearch (const char * s);
408	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index);
409
410	static sh_file_t * tab[TABSIZE];
411
412	/**************************************************************
413	*
414	* compute hash function
415	*
416	**************************************************************/
417
418	static int hashfunc(const char *s)
419	{
420	unsigned int n = 0;
421
422	for ( ; *s; s++)
423	n = 31 * n + *s;
424
425	return n & (TABSIZE - 1); /* % TABSIZE */;
426	}
427
428
429	int hashreport_missing( char *fullpath, int level)
430	{
431	sh_file_t * p;
432	char * tmp;
433	char fileHash[KEY_LEN + 1];
434	file_type * theFile;
435	char * str;
436	char hashbuf[KEYBUF_SIZE];
437	volatile int retval;
438
439	/* -------- find the entry for the file ---------------- */
440
441	SH_MUTEX_LOCK(mutex_hash);
442
443	retval = 0;
444
445	if (sl_strlen(fullpath) <= MAX_PATH_STORE)
446	p = hashsearch(fullpath);
447	else
448	p = hashsearch( sh_tiger_hash(fullpath,
449	TIGER_DATA,
450	sl_strlen(fullpath),
451	hashbuf, sizeof(hashbuf))
452	);
453	if (p == NULL)
454	{
455	retval = -1;
456	goto unlock_and_return;
457	}
458
459	theFile = sh_hash_create_ft (p, fileHash);
460	str = all_items(theFile, fileHash, 0);
461	tmp = sh_util_safe_name(fullpath);
462
463	SH_MUTEX_LOCK(mutex_thread_nolog);
464	sh_error_handle (level, FIL__, __LINE__, 0,
465	MSG_FI_MISS2, tmp, str);
466	SH_MUTEX_UNLOCK(mutex_thread_nolog);
467	++sh.statistics.files_report;
468
469	SH_FREE(tmp);
470	SH_FREE(str);
471	if (theFile->attr_string) SH_FREE(theFile->attr_string);
472	if (theFile->link_path) SH_FREE(theFile->link_path);
473	SH_FREE(theFile);
474
475	unlock_and_return:
476	; /* 'label at end of compound statement */
477	SH_MUTEX_UNLOCK(mutex_hash);
478
479	return retval;
480	}
481
482
483	/**************************************************************
484	*
485	* search for files not visited, and check whether they exist
486	*
487	**************************************************************/
488	static sh_file_t * delete_db_entry(sh_file_t *p)
489	{
490	if (p->fullpath)
491	{
492	SH_FREE(p->fullpath);
493	p->fullpath = NULL;
494	}
495	if (p->linkpath)
496	{
497	if (p->linkpath != notalink)
498	SH_FREE(p->linkpath);
499	p->linkpath = NULL;
500	}
501	if (p->attr_string)
502	{
503	SH_FREE(p->attr_string);
504	p->attr_string = NULL;
505	}
506	SH_FREE(p);
507	return NULL;
508	}
509
510	static void hash_unvisited (int j,
511	sh_file_t prev, sh_file_t p, ShErrLevel level)
512	{
513	struct stat buf;
514	int i;
515	char * tmp;
516	char * ptr;
517	char fileHash[KEY_LEN + 1];
518	file_type * theFile;
519
520	char * str;
521
522
523	SL_ENTER(_("hash_unvisited"));
524
525	if (p->next != NULL)
526	hash_unvisited (j, p, p->next, level);
527
528	if (p->fullpath == NULL)
529	{
530	SL_RET0(_("hash_unvisited"));
531	}
532
533	/* Not a fully qualified path, i.e. some info stored by some module
534	*/
535	if (p->fullpath[0] != '/')
536	{
537	SL_RET0(_("hash_unvisited"));
538	}
539
540	/* visited flag not set: not seen;
541	* checked flag set: not seen (i.e. missing), and already checked
542	* reported flag not set: not reported yet
543	* allignore flag not set: not under IgnoreAll
544	*
545	* Files/directories under IgnoreAll are noticed as missing already
546	* during the file check.
547	*/
548	if (((!SH_FFLAG_VISITED_SET(p->fflags)) \|\| SH_FFLAG_CHECKED_SET(p->fflags))
549	&& (!SH_FFLAG_REPORTED_SET(p->fflags))
550	&& (!SH_FFLAG_ALLIGNORE_SET(p->fflags)))
551	{
552	i = retry_lstat(FIL__, __LINE__, p->fullpath, &buf);
553
554	/* if file does not exist
555	*/
556	if (0 != i)
557	{
558	ptr = sh_util_dirname (p->fullpath);
559	if (ptr)
560	{
561	/* If any of the parent directories is under IgnoreAll
562	*/
563	if (0 != sh_files_is_allignore(ptr))
564	level = ShDFLevel[SH_LEVEL_ALLIGNORE];
565	SH_FREE(ptr);
566	}
567
568	/* Only report if !SH_FFLAG_CHECKED_SET
569	*/
570	if (!SH_FFLAG_CHECKED_SET(p->fflags))
571	{
572	if (S_FALSE == sh_ignore_chk_del(p->fullpath))
573	{
574	tmp = sh_util_safe_name(p->fullpath);
575
576	theFile = sh_hash_create_ft (p, fileHash);
577	str = all_items(theFile, fileHash, 0);
578	sh_error_handle (level, FIL__, __LINE__, 0,
579	MSG_FI_MISS2, tmp, str);
580	++sh.statistics.files_report;
581	SH_FREE(str);
582	if (theFile->attr_string) SH_FREE(theFile->attr_string);
583	if (theFile->link_path) SH_FREE(theFile->link_path);
584	SH_FREE(theFile);
585
586	SH_FREE(tmp);
587	}
588	}
589
590	/* We rewrite the db on update, thus we need to keep this
591	* if the user does not want to purge it from the db.
592	*/
593
594	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
595	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(p->fullpath)))
596	{
597	#ifdef REPLACE_OLD
598	/* Remove the old entry
599	*/
600	if (prev == p)
601	tab[j] = p->next;
602	else
603	prev->next = p->next;
604
605	delete_db_entry(p);
606
607	SL_RET0(_("hash_unvisited"));
608	#else
609	SET_SH_FFLAG_REPORTED(p->fflags);
610	#endif
611	}
612	}
613	}
614
615	else if (SH_FFLAG_VISITED_SET(p->fflags) && SH_FFLAG_REPORTED_SET(p->fflags)
616	&& (!SH_FFLAG_ALLIGNORE_SET(p->fflags)))
617	{
618	if (S_FALSE == sh_ignore_chk_new(p->fullpath))
619	{
620	tmp = sh_util_safe_name(p->fullpath);
621
622	theFile = sh_hash_create_ft (p, fileHash);
623	str = all_items(theFile, fileHash, 0);
624	sh_error_handle (level, FIL__, __LINE__, 0,
625	MSG_FI_MISS2, tmp, str);
626	++sh.statistics.files_report;
627	SH_FREE(str);
628	if (theFile->attr_string)
629	SH_FREE(theFile->attr_string);
630	SH_FREE(theFile);
631
632	SH_FREE(tmp);
633	}
634
635	CLEAR_SH_FFLAG_REPORTED(p->fflags);
636	}
637
638	if (sh.flag.reportonce == S_FALSE)
639	CLEAR_SH_FFLAG_REPORTED(p->fflags);
640
641	CLEAR_SH_FFLAG_VISITED(p->fflags);
642	CLEAR_SH_FFLAG_CHECKED(p->fflags);
643
644	SL_RET0(_("hash_unvisited"));
645	}
646
647
648
649	/*********************************************************************
650	*
651	* Search for files in the database that have been deleted from disk.
652	*
653	*********************************************************************/
654	void sh_hash_unvisited (ShErrLevel level)
655	{
656	int i;
657
658	SL_ENTER(_("sh_hash_unvisited"));
659
660	SH_MUTEX_LOCK(mutex_hash);
661	for (i = 0; i < TABSIZE; ++i)
662	{
663	if (tab[i] != NULL)
664	hash_unvisited (i, tab[i], tab[i], level);
665	}
666	SH_MUTEX_UNLOCK(mutex_hash);
667
668	SL_RET0(_("hash_unvisited"));
669	}
670
671	/*********************************************************************
672	*
673	* Remove a single file from the database.
674	*
675	*********************************************************************/
676	void sh_hash_remove (const char * path)
677	{
678	struct two_sh_file_t entries;
679	int index;
680
681	SL_ENTER(_("sh_hash_remove"));
682
683	SH_MUTEX_LOCK(mutex_hash);
684
685	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
686	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(path)))
687	{
688	if (0 == hashsearch_prev (path, &entries, &index))
689	{
690	sh_file_t * p = entries.this;
691	#ifdef REPLACE_OLD
692	/* Remove the old entry
693	*/
694	if (entries.prev == p)
695	tab[index] = p->next;
696	else
697	entries.prev->next = p->next;
698
699	delete_db_entry(p);
700
701	goto end;
702	#else
703	SET_SH_FFLAG_REPORTED(p->fflags);
704	#endif
705	}
706	}
707
708	end:
709	; /* 'label at end of compound statement' */
710	SH_MUTEX_UNLOCK(mutex_hash);
711
712	SL_RET0(_("sh_hash_remove"));
713	}
714
715
716	/*********************************************************************
717	*
718	* Search for unvisited entries in the database, custom error handler.
719	*
720	*********************************************************************/
721	void sh_hash_unvisited_custom (char prefix, void(handler)(const char key))
722	{
723	int i;
724	sh_file_t *p = NULL;
725	sh_file_t *prev = NULL;
726	sh_file_t *next = NULL;
727
728	SL_ENTER(_("sh_hash_unvisited_custom"));
729
730	SH_MUTEX_LOCK(mutex_hash);
731	for (i = 0; i < TABSIZE; ++i)
732	{
733	if (tab[i] != NULL)
734	{
735	p = tab[i]; prev = p;
736
737	do
738	{
739	next = p->next;
740
741	if (p->fullpath &&
742	prefix == p->fullpath[0])
743	{
744	if ((!SH_FFLAG_VISITED_SET(p->fflags))
745	&& (!SH_FFLAG_REPORTED_SET(p->fflags)))
746	{
747	handler(p->fullpath);
748
749	if (!SH_FFLAG_CHECKED_SET(p->fflags))
750	{
751	/* delete */
752	if (tab[i] == p)
753	{
754	tab[i] = p->next;
755	prev = tab[i];
756	next = prev;
757	}
758	else
759	{
760	prev->next = p->next;
761	next = prev->next;
762	}
763
764	p = delete_db_entry(p);
765	}
766	}
767	if (p)
768	{
769	CLEAR_SH_FFLAG_VISITED(p->fflags);
770	CLEAR_SH_FFLAG_CHECKED(p->fflags);
771	}
772	}
773	if (p)
774	prev = p;
775	p = next;
776	}
777	while (p);
778	}
779	}
780	SH_MUTEX_UNLOCK(mutex_hash);
781
782	SL_RET0(_("hash_unvisited_custom"));
783	}
784
785
786	/**********************************************************************
787	*
788	* delete hash array
789	*
790	**********************************************************************/
791	static void hash_kill (sh_file_t *p)
792	{
793	SL_ENTER(_("hash_kill"));
794
795	if (p == NULL)
796	SL_RET0(_("hash_kill"));
797
798	if (p->next != NULL)
799	hash_kill (p->next);
800
801	if (p->fullpath)
802	{
803	SH_FREE(p->fullpath);
804	p->fullpath = NULL;
805	}
806	if (p->linkpath)
807	{
808	if (p->linkpath != notalink)
809	SH_FREE(p->linkpath);
810	p->linkpath = NULL;
811	}
812	if (p->attr_string)
813	{
814	SH_FREE(p->attr_string);
815	p->attr_string = NULL;
816	}
817	SH_FREE(p);
818	p = NULL;
819	SL_RET0(_("hash_kill"));
820	}
821
822
823	/***********************************************************************
824	*
825	* get info out of hash array
826	*
827	***********************************************************************/
828	static sh_file_t * hashsearch (const char * s)
829	{
830	sh_file_t * p;
831
832	SL_ENTER(_("hashsearch"));
833
834	if (s)
835	{
836	for (p = tab[hashfunc(s)]; p; p = p->next)
837	if ((p->fullpath != NULL) && (0 == strcmp(s, p->fullpath)))
838	SL_RETURN( p, _("hashsearch"));
839	}
840	SL_RETURN( NULL, _("hashsearch"));
841	}
842
843	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index)
844	{
845	sh_file_t * this;
846	sh_file_t * prev = NULL;
847
848	SL_ENTER(_("hashsearch_prev"));
849
850	if (s)
851	{
852	*index = hashfunc(s);
853
854	this = tab[*index];
855
856	prev = this;
857
858	if (this)
859	{
860	do {
861
862	if ((this->fullpath != NULL) && (0 == strcmp(s, this->fullpath)))
863	{
864	a->prev = prev;
865	a->this = this;
866
867	SL_RETURN( 0, _("hashsearch_prev"));
868	}
869
870	prev = this;
871	this = this->next;
872
873	} while(this);
874	}
875	}
876	SL_RETURN( -1, _("hashsearch"));
877	}
878
879
880	/***********************************************************************
881	*
882	* insert into hash array
883	*
884	***********************************************************************/
885	static void hashinsert (sh_file_t * s)
886	{
887	sh_file_t * p;
888	sh_file_t * q;
889	int key;
890
891	SL_ENTER(_("hashinsert"));
892
893	key = hashfunc(s->fullpath);
894
895	if (tab[key] == NULL)
896	{
897	tab[key] = s;
898	tab[key]->next = NULL;
899	SL_RET0(_("hashinsert"));
900	}
901	else
902	{
903	p = tab[key];
904	while (1)
905	{
906	if (p && p->fullpath &&
907	0 == strcmp(s->fullpath, p->fullpath))
908	{
909	q = p->next;
910	SH_FREE(p->fullpath);
911	if(p->linkpath && p->linkpath != notalink)
912	SH_FREE(p->linkpath);
913	if(p->attr_string)
914	SH_FREE(p->attr_string);
915	memcpy(p, s, sizeof(sh_file_t));
916	p->next = q;
917	SH_FREE(s);
918	s = NULL;
919	SL_RET0(_("hashinsert"));
920	}
921	else if (p && p->next == NULL)
922	{
923	p->next = s;
924	p->next->next = NULL;
925	SL_RET0(_("hashinsert"));
926	}
927	if (p)
928	p = p->next;
929	else /* cannot really happen, but llvm/clang does not know */
930	break;
931	}
932	}
933	/* notreached */
934	}
935
936
937	/******************************************************************
938	*
939	* Get a single line
940	*
941	******************************************************************/
942	static FILE * sh_fin_fd = NULL;
943
944	static int sh_hash_getline (FILE * fd, char * line, int sizeofline)
945	{
946	register int n = 0;
947	char * res;
948
949	if (sizeofline < 2) {
950	if (sizeofline > 0) line[0] = '\0';
951	return 0;
952	}
953	res = fgets(line, sizeofline, fd);
954	if (res == NULL)
955	{
956	line[0] = '\0';
957	return -1;
958	}
959	n = strlen(line);
960	if (n > 0) {
961	--n;
962	line[n] = '\0'; /* remove terminating '\n' */
963	}
964	return n;
965	}
966
967	static void sh_hash_getline_end (void)
968	{
969	sl_fclose (FIL__, __LINE__, sh_fin_fd);
970	sh_fin_fd = NULL;
971	return;
972	}
973
974	/******************************************************************
975	*
976	* ------- Check functions -------
977	*
978	******************************************************************/
979
980	static int IsInit = 0;
981
982
983	/******************************************************************
984	*
985	* Fast forward to start of data
986	*
987	******************************************************************/
988	int sh_hash_setdataent (SL_TICKET fd, char * line, int size, const char * file)
989	{
990	long i;
991	extern int get_the_fd (SL_TICKET ticket);
992
993	SL_ENTER(_("sh_hash_setdataent"));
994
995	sl_rewind (fd);
996
997	if (sh_fin_fd != NULL)
998	{
999	sl_fclose (FIL__, __LINE__, sh_fin_fd);
1000	sh_fin_fd = NULL;
1001	}
1002
1003	sh_fin_fd = fdopen(dup(get_the_fd(fd)), "rb");
1004	if (!sh_fin_fd)
1005	{
1006	dlog(1, FIL__, __LINE__,
1007	_("The file signature database: %s is not readable.\n"),
1008	(NULL == file) ? _("(null)") : file);
1009	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1010	( (NULL == file) ? _("(null)") : file)
1011	);
1012	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1013	}
1014
1015	while (1)
1016	{
1017	i = sh_hash_getline (sh_fin_fd, line, size);
1018	if (i < 0 )
1019	{
1020	SH_FREE(line);
1021	dlog(1, FIL__, __LINE__,
1022	_("The file signature database: %s does not\ncontain any data, or the start-of-file marker is missing (unlikely,\nunless modified by hand).\n"),
1023	(NULL == file) ? _("(null)") : file);
1024
1025	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1026	( (NULL == file) ? _("(null)") : file)
1027	);
1028	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1029	}
1030
1031	#if defined(SH_STEALTH)
1032	if (0 == sl_strncmp (line, N_("[SOF]"), 5))
1033	#else
1034	if (0 == sl_strncmp (line, _("[SOF]"), 5))
1035	#endif
1036	break;
1037	}
1038	SL_RETURN( 1, _("sh_hash_setdataent"));
1039	}
1040
1041	static int sh_hash_setdataent_old (SL_TICKET fd, char * line, int size,
1042	char * file)
1043	{
1044	long i;
1045
1046	SL_ENTER(_("sh_hash_setdataent_old"));
1047
1048	sl_rewind (fd);
1049
1050	while (1)
1051	{
1052	i = sh_unix_getline (fd, line, size-1);
1053	if (i < 0 )
1054	{
1055	SH_FREE(line);
1056	dlog(1, FIL__, __LINE__,
1057	_("The file signature database: %s does not\ncontain any data, or the start-of-file marker is missing (unlikely,\nunless modified by hand).\n"),
1058	(NULL == file) ? _("(null)") : file);
1059
1060	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1061	( (NULL == file) ? _("(null)") : file)
1062	);
1063	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1064	}
1065
1066	#if defined(SH_STEALTH)
1067	if (0 == sl_strncmp (line, N_("[SOF]"), 5))
1068	#else
1069	if (0 == sl_strncmp (line, _("[SOF]"), 5))
1070	#endif
1071	break;
1072	}
1073	SL_RETURN( 1, _("sh_hash_setdataent_old"));
1074	}
1075
1076	/******************************************************************
1077	*
1078	* Read next record
1079	*
1080	******************************************************************/
1081	sh_file_t * sh_hash_getdataent (SL_TICKET fd, char * line, int size)
1082	{
1083	sh_file_t * p;
1084	sh_filestore_t ft;
1085	long i;
1086	size_t len;
1087	char * fullpath;
1088	char * linkpath;
1089	char * attr_string = NULL;
1090	char * tmp;
1091
1092	SL_ENTER(_("sh_hash_getdataent"));
1093
1094	(void) fd;
1095
1096	/* Read next record -- Part One
1097	*/
1098	p = SH_ALLOC(sizeof(sh_file_t));
1099
1100	i = fread (&ft, sizeof(sh_filestore_t), 1, sh_fin_fd);
1101	/* i = sl_read(fd, &ft, sizeof(sh_filestore_t)); */
1102	/* if ( SL_ISERROR(i) \|\| i == 0) */
1103	if (i < 1)
1104	{
1105	SH_FREE(p);
1106	SL_RETURN( NULL, _("sh_hash_getdataent"));
1107	}
1108
1109	swap_32(&(ft.mode));
1110	swap_32(&(ft.linkmode));
1111	swap_64(&(ft.dev));
1112	swap_64(&(ft.rdev));
1113	swap_32(&(ft.hardlinks));
1114	swap_32(&(ft.ino));
1115	swap_64(&(ft.size));
1116	swap_64(&(ft.atime));
1117	swap_64(&(ft.mtime));
1118	swap_64(&(ft.ctime));
1119	swap_32(&(ft.owner));
1120	swap_32(&(ft.group));
1121	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1122	swap_32(&(ft.attributes));
1123	#endif
1124	#ifdef OLD_BUG
1125	swap_short(&(ft.mark));
1126	#else
1127	ft.mark = *(swap_short(&(ft.mark)));
1128	#endif
1129
1130	if ((ft.mark & ~REC_FLAGS_MASK) != REC_MAGIC)
1131	{
1132	SH_FREE(p);
1133	SL_RETURN( NULL, _("sh_hash_getdataent"));
1134	}
1135
1136	/* Read next record -- Part Two -- Fullpath
1137	*/
1138	i = sh_hash_getline (sh_fin_fd, line, size);
1139	if (i <= 0 )
1140	{
1141	SH_FREE(line);
1142	SH_FREE(p);
1143	dlog(1, FIL__, __LINE__,
1144	_("There is a corrupt record in the file signature database: %s\nThe file path is missing.\n"),
1145	(NULL == file_path('D', 'R'))? _("(null)"):file_path('D', 'R'));
1146	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1147	( (NULL == file_path('D', 'R')) ? _("(null)") :
1148	file_path('D', 'R'))
1149	);
1150	aud_exit (FIL__, __LINE__,EXIT_FAILURE);
1151	}
1152
1153	tmp = unquote_string (line, i);
1154	len = sl_strlen(tmp)+1;
1155	fullpath = SH_ALLOC(len);
1156	(void) sl_strlcpy (fullpath, tmp, len);
1157	if (tmp)
1158	SH_FREE(tmp);
1159	if (fullpath[len-2] == '\n')
1160	fullpath[len-2] = '\0';
1161
1162	/* Read next record -- Part Three -- Linkpath
1163	*/
1164	i = sh_hash_getline (sh_fin_fd, line, size);
1165	if (i <= 0 )
1166	{
1167	SH_FREE(line);
1168	SH_FREE(fullpath);
1169	SH_FREE(p);
1170	dlog(1, FIL__, __LINE__,
1171	_("There is a corrupt record in the file signature database: %s\nThe link path (or its placeholder) is missing.\n"),
1172	(NULL == file_path('D', 'R'))? _("(null)"):file_path('D', 'R'));
1173	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1174	( (NULL == file_path('D', 'R')) ? _("(null)") :
1175	file_path('D', 'R'))
1176	);
1177	aud_exit (FIL__, __LINE__,EXIT_FAILURE);
1178	}
1179
1180	tmp = unquote_string (line, i);
1181
1182	if ( tmp && tmp[0] == '-' &&
1183	(tmp[1] == '\0' \|\| (tmp[1] == '\n' && tmp[2] == '\0')))
1184	{
1185	linkpath = (char *)notalink;
1186	}
1187	else
1188	{
1189	len = sl_strlen(tmp);
1190	linkpath = sh_util_strdup_l(tmp, len);
1191	if (len > 0 && linkpath[len-1] == '\n')
1192	linkpath[len-1] = '\0';
1193	}
1194
1195	if (tmp)
1196	SH_FREE(tmp);
1197
1198	/* Read next record -- Part Four -- attr_string
1199	*/
1200	if ((ft.mark & REC_FLAGS_ATTR) != 0)
1201	{
1202	i = sh_hash_getline (sh_fin_fd, line, size);
1203	if (i <= 0 )
1204	{
1205	SH_FREE(line);
1206	SH_FREE(fullpath);
1207	if (linkpath != notalink)
1208	SH_FREE(linkpath);
1209	SH_FREE(p);
1210	dlog(1, FIL__, __LINE__,
1211	_("There is a corrupt record in the file signature database: %s\nThe attribute string is missing.\n"),
1212	(NULL == file_path('D', 'R'))? _("(null)"):file_path('D', 'R'));
1213	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1214	( (NULL == file_path('D', 'R')) ? _("(null)") :
1215	file_path('D', 'R'))
1216	);
1217	aud_exit (FIL__, __LINE__,EXIT_FAILURE);
1218	}
1219
1220	tmp = unquote_string (line, i);
1221
1222	len = sl_strlen(tmp)+1;
1223	attr_string = SH_ALLOC(len);
1224	(void) sl_strlcpy (attr_string, tmp, len);
1225	if (tmp)
1226	SH_FREE(tmp);
1227	if (attr_string[len-2] == '\n')
1228	attr_string[len-2] = '\0';
1229	}
1230
1231	/* Read next record -- Part Four -- Decode
1232	*/
1233	#if defined(SH_STEALTH)
1234	sh_do_decode(fullpath, sl_strlen(fullpath));
1235
1236	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1237	sh_do_decode(ft.c_attributes, sl_strlen(ft.c_attributes));
1238	#endif
1239
1240	sh_do_decode(ft.c_mode, sl_strlen(ft.c_mode));
1241	sh_do_decode(ft.c_owner, sl_strlen(ft.c_owner));
1242	sh_do_decode(ft.c_group, sl_strlen(ft.c_group));
1243	sh_do_decode(ft.checksum, sl_strlen(ft.checksum));
1244
1245	/* TXT entries are c_mode[0] != 'l' and do not get decoded
1246	*/
1247	if (ft.c_mode[0] == 'l' && linkpath != notalink)
1248	{
1249	sh_do_decode(linkpath, sl_strlen(linkpath));
1250	}
1251
1252	if ((ft.mark & REC_FLAGS_ATTR) != 0)
1253	{
1254	sh_do_decode(attr_string, sl_strlen(attr_string));
1255	}
1256	#endif
1257
1258	memcpy( &(*p).theFile, &ft, sizeof(sh_filestore_t) );
1259
1260	/* init fflags, such that suid files in
1261	* database are recognized as such
1262	*/
1263	{
1264	mode_t mode = (mode_t) ft.mode;
1265
1266	if (S_ISREG(mode) &&
1267	(0 !=(S_ISUID & mode) \|\|
1268	#if defined(HOST_IS_LINUX)
1269	(0 !=(S_ISGID & mode) &&
1270	0 !=(S_IXGRP & mode))
1271	#else
1272	0 !=(S_ISGID & mode)
1273	#endif
1274	)
1275	)
1276	p->fflags = SH_FFLAG_SUIDCHK;
1277
1278	else
1279	p->fflags = 0;
1280	}
1281
1282	p->modi_mask = 0L;
1283	p->fullpath = fullpath;
1284	p->linkpath = linkpath;
1285
1286	p->attr_string = attr_string;
1287
1288	/* set to an invalid value
1289	*/
1290	ft.mark = (REC_MAGIC + 5);
1291
1292	SL_RETURN( p, _("sh_hash_getdataent"));
1293	}
1294
1295	/******************************************************************
1296	*
1297	* Initialize
1298	*
1299	******************************************************************/
1300	void sh_hash_init ()
1301	{
1302
1303	#define FGETS_BUF 16384
1304
1305	sh_file_t * p;
1306	SL_TICKET fd;
1307	long i;
1308	int count = 0;
1309	char * line = NULL;
1310
1311	#if defined(WITH_GPG) \|\| defined(WITH_PGP)
1312	extern int get_the_fd (SL_TICKET ticket);
1313
1314	SL_TICKET fdTmp = (-1);
1315	#endif
1316	char hashbuf[KEYBUF_SIZE];
1317
1318	volatile int retval = 0;
1319	volatile int exitval = EXIT_SUCCESS;
1320
1321	SL_ENTER(_("sh_hash_init"));
1322
1323	SH_MUTEX_LOCK(mutex_hash);
1324
1325	if (IsInit == 1)
1326	{
1327	goto unlock_and_return;
1328	}
1329
1330	fd = (-1);
1331
1332	#if defined(SH_WITH_CLIENT)
1333
1334	/* Data file from Server
1335	*/
1336
1337	if (fd == (-1) && 0 == sl_strcmp(file_path('D', 'R'), _("REQ_FROM_SERVER")))
1338	{
1339	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_D_DSTART);
1340	fd = sh_forward_req_file(_("DATA"));
1341	if (SL_ISERROR(fd))
1342	{
1343	dlog(1, FIL__, __LINE__,
1344	_("Could not retrieve the file signature database from the server(errnum = %ld).\nPossible reasons include:\n - the server is not running,\n - session key negotiation failed (see the manual for proper setup), or\n - the server cannot access the file.\n"), fd);
1345	sh_error_handle ((-1), FIL__, __LINE__, fd, MSG_EXIT_ABORT1,
1346	sh.prg_name);
1347	retval = 1; exitval = EXIT_FAILURE;
1348	goto unlock_and_return;
1349	}
1350	sl_rewind (fd);
1351
1352	sl_strlcpy (sh.data.hash,
1353	sh_tiger_hash (file_path('D', 'R'),
1354	fd, TIGER_NOLIM, hashbuf, sizeof(hashbuf)),
1355	KEY_LEN+1);
1356	sl_rewind (fd);
1357	}
1358	else
1359	#endif
1360	/* Local data file
1361	*/
1362
1363	if (fd == (-1))
1364	{
1365	if ( SL_ISERROR(fd = sl_open_read(FIL__, __LINE__,
1366	file_path('D', 'R'), SL_YESPRIV)))
1367	{
1368	TPT(( 0, FIL__, __LINE__, _("msg=<Error opening: %s>\n"),
1369	file_path('D', 'R')));
1370	dlog(1, FIL__, __LINE__,
1371	_("Could not open the local file signature database for reading because\nof the following error: %s (errnum = %ld)\nIf this is a permission problem, you need to change file permissions\nto make the file readable for the effective UID: %d\n"),
1372	sl_get_errmsg(), fd, (int) sl_ret_euid());
1373	sh_error_handle ((-1), FIL__, __LINE__, fd, MSG_EXIT_ABORT1,
1374	sh.prg_name);
1375	retval = 1; exitval = EXIT_FAILURE;
1376	goto unlock_and_return;
1377	}
1378
1379	TPT(( 0, FIL__, __LINE__, _("msg=<Opened database: %s>\n"),
1380	file_path('D', 'R')));
1381
1382	if (0 != sl_strncmp(sh.data.hash,
1383	sh_tiger_hash (file_path('D', 'R'), fd, TIGER_NOLIM,
1384	hashbuf, sizeof(hashbuf)),
1385	KEY_LEN)
1386	&& sh.flag.checkSum != SH_CHECK_INIT)
1387	{
1388	dlog(1, FIL__, __LINE__,
1389	_("The checksum of the file signature database has changed since startup: %s -> %s\n"),
1390	sh.data.hash, sh_tiger_hash (file_path('D', 'R'), fd, TIGER_NOLIM,
1391	hashbuf, sizeof(hashbuf)));
1392	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_E_AUTH,
1393	( (NULL == file_path('D', 'R')) ? _("(null)") :
1394	file_path('D', 'R') )
1395	);
1396	retval = 1; exitval = EXIT_FAILURE;
1397	goto unlock_and_return;
1398	}
1399	sl_rewind (fd);
1400
1401	} /* new 1.4.8 */
1402
1403	if (sig_termfast == 1) /* SIGTERM */
1404	{
1405	TPT((0, FIL__, __LINE__, _("msg=<Terminate.>\n")));
1406	--sig_raised; --sig_urgent;
1407	retval = 1; exitval = EXIT_SUCCESS;
1408	goto unlock_and_return;
1409	}
1410
1411	#if defined(WITH_GPG) \|\| defined(WITH_PGP)
1412
1413	/* extract the data and copy to temporary file
1414	*/
1415	fdTmp = sh_gpg_extract_signed(fd);
1416
1417	if (sig_termfast == 1) /* SIGTERM */
1418	{
1419	TPT((0, FIL__, __LINE__, _("msg=<Terminate.>\n")));
1420	--sig_raised; --sig_urgent;
1421	retval = 1; exitval = EXIT_SUCCESS;
1422	goto unlock_and_return;
1423	}
1424
1425	sl_close(fd);
1426	fd = fdTmp;
1427
1428	/* Validate signature of open file.
1429	*/
1430	if (0 != sh_gpg_check_sign (0, fd, 2))
1431	{
1432	retval = 1; exitval = EXIT_FAILURE;
1433	goto unlock_and_return;
1434	}
1435	sl_rewind (fd);
1436	#endif
1437
1438	line = SH_ALLOC(MAX_PATH_STORE+2);
1439
1440	/* fast forward to start of data
1441	*/
1442	sh_hash_setdataent(fd, line, MAX_PATH_STORE+1, file_path('D', 'R'));
1443
1444	for (i = 0; i < TABSIZE; ++i)
1445	tab[i] = NULL;
1446
1447	while (1)
1448	{
1449	if (sig_termfast == 1) /* SIGTERM */
1450	{
1451	TPT((0, FIL__, __LINE__, _("msg=<Terminate.>\n")));
1452	--sig_raised; --sig_urgent;
1453	retval = 1; exitval = EXIT_SUCCESS;
1454	SH_FREE(line);
1455	line = NULL;
1456	goto unlock_and_return;
1457	}
1458
1459	p = sh_hash_getdataent (fd, line, MAX_PATH_STORE+1);
1460	if (p != NULL)
1461	{
1462	hashinsert (p);
1463	++count;
1464	}
1465	else
1466	break;
1467	}
1468
1469	/* Initialization completed.
1470	*/
1471	IsInit = 1;
1472
1473	if (line != NULL)
1474	SH_FREE(line);
1475
1476	/* Always keep db in memory, so we have no open file
1477	*/
1478	sl_close (fd);
1479	sh_hash_getline_end();
1480	/* fd = -1; */
1481
1482	unlock_and_return:
1483	; /* 'label at end of compound statement */
1484	SH_MUTEX_UNLOCK(mutex_hash);
1485	if (retval == 0)
1486	{
1487	SL_RET0(_("sh_hash_init"));
1488	}
1489	aud_exit (FIL__, __LINE__, exitval);
1490	}
1491
1492	/*****************************************************************
1493	*
1494	* delete hash array
1495	*
1496	*****************************************************************/
1497	void sh_hash_hashdelete ()
1498	{
1499	int i;
1500
1501	SL_ENTER(_("sh_hash_hashdelete"));
1502
1503	/* need deadlock detection here if called from exit handler
1504	*/
1505	SH_MUTEX_TRYLOCK(mutex_hash);
1506
1507	if (IsInit == 0)
1508	goto unlock_and_exit;
1509
1510	for (i = 0; i < TABSIZE; ++i)
1511	if (tab[i] != NULL)
1512	{
1513	hash_kill (tab[i]);
1514	tab[i] = NULL;
1515	}
1516	IsInit = 0;
1517
1518	unlock_and_exit:
1519	; /* 'label at end of compound statement */
1520	SH_MUTEX_TRYLOCK_UNLOCK(mutex_hash);
1521
1522	SL_RET0(_("sh_hash_hashdelete"));
1523	}
1524
1525	/******************************************************************
1526	*
1527	* Insert a file into the database.
1528	*
1529	******************************************************************/
1530	static int pushdata_isfirst = 1;
1531	static SL_TICKET pushdata_fd = -1;
1532
1533	static int pushdata_stdout = S_FALSE;
1534
1535	static char * sh_db_version_string = NULL;
1536
1537	int sh_hash_pushdata_stdout (const char * str)
1538	{
1539	if (!str)
1540	{ pushdata_stdout = S_TRUE; return 0; }
1541	return -1;
1542	}
1543
1544	int sh_hash_version_string(const char * str)
1545	{
1546	if (str)
1547	{
1548	if (sh_db_version_string != NULL) {
1549	SH_FREE(sh_db_version_string);
1550	}
1551	if (0 == sl_strncmp(str, _("NULL"), 4))
1552	{
1553	sh_db_version_string = NULL;
1554	return 0;
1555	}
1556	sh_db_version_string = sh_util_strdup(str);
1557	return 0;
1558	}
1559	return -1;
1560	}
1561
1562	static int sh_loosedircheck = S_FALSE;
1563
1564	int sh_hash_loosedircheck(const char * str)
1565	{
1566	return sh_util_flagval(str, &sh_loosedircheck);
1567	}
1568
1569
1570	static void sh_hash_pushdata_int (file_type * buf, char * fileHash)
1571	{
1572	static long p_count = 0;
1573
1574	int status = 0;
1575
1576	char * tmp;
1577	size_t tmp_len = 0;
1578	size_t old_len = 0;
1579	size_t path_len = 0;
1580
1581	sh_filestore_t p;
1582
1583	struct stat sbuf;
1584
1585	char * fullpath = NULL;
1586	char * linkpath = NULL;
1587	char * attr_string = NULL;
1588
1589	char * line = NULL;
1590
1591	char timestring[81];
1592
1593	#if !defined(__linux__) && !defined(HAVE_STAT_FLAGS)
1594	int i;
1595	#endif
1596
1597	SL_ENTER(_("sh_hash_pushdata_int"));
1598
1599	fullpath = SH_ALLOC(MAX_PATH_STORE+1);
1600	linkpath = SH_ALLOC(MAX_PATH_STORE+1);
1601
1602	linkpath[0] = '-';
1603	linkpath[1] = '\0';
1604	fullpath[0] = '-';
1605	fullpath[1] = '\0';
1606
1607	if (!buf) {
1608	memset(&p, '\0', sizeof(sh_filestore_t));
1609	}
1610
1611	if ((pushdata_stdout == S_TRUE) && (sh.flag.update == S_TRUE))
1612	{
1613	dlog(1, FIL__, __LINE__,
1614	_("You cannot write the database to stdout when you use update rather than init.\n"));
1615	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORTS,
1616	_("Writing database to stdout with update"),
1617	sh.prg_name,
1618	_("sh_hash_pushdata_int"));
1619	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1620	}
1621
1622	if ((pushdata_stdout == S_TRUE) && (sl_is_suid()))
1623	{
1624	dlog(1, FIL__, __LINE__,
1625	_("You cannot write the database to stdout when running with suid privileges.\n"));
1626	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORTS,
1627	_("Writing database to stdout when suid"),
1628	sh.prg_name,
1629	_("sh_hash_pushdata_int"));
1630	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1631	}
1632
1633
1634	if ((pushdata_isfirst == 1) && (pushdata_stdout == S_FALSE) &&
1635	( (NULL == file_path('D', 'W')) \|\|
1636	(0 == sl_strcmp(file_path('D', 'W'), _("REQ_FROM_SERVER"))) ))
1637	{
1638	dlog(1, FIL__, __LINE__,
1639	_("You need to configure a local path for initializing the database\nlike ./configure --with-data-file=REQ_FROM_SERVER/some/local/path\n"));
1640	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORTS,
1641	_("No local path for database specified"),
1642	sh.prg_name,
1643	_("sh_hash_pushdata_int"));
1644	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1645	}
1646
1647
1648	if ((pushdata_isfirst == 1) && (pushdata_stdout == S_FALSE))
1649	{
1650	/* Warn that file already exists; file_path != NULL here because
1651	* checked above
1652	*/
1653	if (0 == retry_lstat(FIL__, __LINE__, file_path('D', 'W'), &sbuf))
1654	{
1655	if (sh.flag.update == S_FALSE)
1656	{
1657	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_FI_DBEX,
1658	file_path('D', 'W'));
1659	}
1660	}
1661	}
1662
1663
1664	if (sh.flag.update == S_FALSE)
1665	{
1666	if (pushdata_stdout == S_FALSE && pushdata_fd == -1)
1667	{
1668	if ( SL_ISERROR(pushdata_fd = sl_open_write(FIL__, __LINE__,
1669	file_path('D', 'W'),
1670	SL_YESPRIV)))
1671	{
1672	SH_FREE(fullpath);
1673	SH_FREE(linkpath);
1674	sh_error_handle((-1), FIL__, __LINE__, pushdata_fd, MSG_E_ACCESS,
1675	geteuid(), file_path('D', 'W'));
1676	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1677	}
1678
1679	if (SL_ISERROR(status = sl_lock (pushdata_fd)))
1680	{
1681	SH_FREE(fullpath);
1682	SH_FREE(linkpath);
1683	sh_error_handle((-1), FIL__, __LINE__, status, MSG_E_SUBGPATH,
1684	_("Failed to lock baseline database"), _("sh_hash_pushdata_int"),
1685	file_path('D', 'W'));
1686	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1687	}
1688
1689	if ( SL_ISERROR(status = sl_forward(pushdata_fd)))
1690	{
1691	SH_FREE(fullpath);
1692	SH_FREE(linkpath);
1693	sh_error_handle((-1), FIL__, __LINE__, status, MSG_E_SUBGPATH,
1694	_("Failed to seek to end of baseline database"),
1695	_("sh_hash_pushdata_int"),
1696	file_path('D', 'W'));
1697	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1698	}
1699	}
1700	}
1701	else /* update == TRUE */
1702	{
1703	if (pushdata_isfirst == 1)
1704	{
1705	TPT((0, FIL__, __LINE__, _("msg=<Update.>\n")))
1706	if ( SL_ISERROR(pushdata_fd = sl_open_rdwr(FIL__, __LINE__,
1707	file_path('D', 'W'),
1708	SL_YESPRIV))){
1709	SH_FREE(fullpath);
1710	SH_FREE(linkpath);
1711	sh_error_handle((-1), FIL__, __LINE__, pushdata_fd, MSG_E_ACCESS,
1712	geteuid(), file_path('D', 'W'));
1713	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1714	}
1715
1716	if (SL_ISERROR(status = sl_lock (pushdata_fd)))
1717	{
1718	SH_FREE(fullpath);
1719	SH_FREE(linkpath);
1720	sh_error_handle((-1), FIL__, __LINE__, status, MSG_E_SUBGPATH,
1721	_("Failed to lock baseline database"), _("sh_hash_pushdata_int"),
1722	file_path('D', 'W'));
1723	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1724	}
1725
1726	line = SH_ALLOC(MAX_PATH_STORE+1);
1727	if (SL_ISERROR(sh_hash_setdataent_old (pushdata_fd, line,
1728	MAX_PATH_STORE,
1729	file_path('D', 'W'))))
1730	{
1731	SH_FREE(fullpath);
1732	SH_FREE(linkpath);
1733	SH_FREE(line);
1734	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1735	}
1736	SH_FREE(line);
1737	}
1738	}
1739
1740	if (buf != NULL && buf->fullpath != NULL) {
1741
1742	old_len = sl_strlen(buf->fullpath);
1743	#if defined(SH_STEALTH)
1744	sh_do_encode(buf->fullpath, old_len);
1745	#endif
1746	tmp = quote_string(buf->fullpath, old_len);
1747	tmp_len = sl_strlen(tmp);
1748	#if defined(SH_STEALTH)
1749	sh_do_decode(buf->fullpath, old_len);
1750	#endif
1751
1752	if (tmp && tmp_len <= MAX_PATH_STORE)
1753	{
1754	sl_strlcpy(fullpath, buf->fullpath, MAX_PATH_STORE+1);
1755	}
1756	else
1757	{
1758	char hashbuf[KEYBUF_SIZE];
1759
1760	sl_strlcpy(fullpath,
1761	sh_tiger_hash (buf->fullpath,
1762	TIGER_DATA, old_len,
1763	hashbuf, sizeof(hashbuf)),
1764	KEY_LEN+1);
1765	}
1766	if (tmp) SH_FREE(tmp);
1767	}
1768
1769	path_len = sl_strlen(fullpath);
1770	#if defined(SH_STEALTH)
1771	sh_do_encode(fullpath, path_len);
1772	#endif
1773
1774	tmp = quote_string(fullpath, path_len);
1775	if (tmp) {
1776	sl_strlcpy(fullpath, tmp, MAX_PATH_STORE+1);
1777	SH_FREE(tmp);
1778	}
1779
1780	/* NOTE: TXT entries are c_mode[0] != 'l' and do not get decoded
1781	*/
1782	if (buf != NULL /* && buf->c_mode[0] == 'l' */ && buf->link_path != NULL)
1783	{
1784
1785	old_len = sl_strlen(buf->link_path);
1786	#if defined(SH_STEALTH)
1787	if (buf->c_mode[0] == 'l')
1788	sh_do_encode(buf->link_path, old_len);
1789	#endif
1790	tmp = quote_string(buf->link_path, old_len);
1791	tmp_len = sl_strlen(tmp);
1792	#if defined(SH_STEALTH)
1793	if (buf->c_mode[0] == 'l')
1794	sh_do_decode(buf->link_path, old_len);
1795	#endif
1796
1797	if (tmp && tmp_len <= MAX_PATH_STORE)
1798	{
1799	sl_strlcpy(linkpath, buf->link_path, MAX_PATH_STORE+1);
1800	}
1801	else
1802	{
1803	char hashbuf[KEYBUF_SIZE];
1804	sl_strlcpy(linkpath,
1805	sh_tiger_hash (buf->link_path,
1806	TIGER_DATA, old_len,
1807	hashbuf, sizeof(hashbuf)),
1808	KEY_LEN+1);
1809	}
1810	if (tmp) SH_FREE(tmp);
1811
1812	path_len = sl_strlen(linkpath);
1813	#if defined(SH_STEALTH)
1814	if (buf->c_mode[0] == 'l')
1815	sh_do_encode(linkpath, path_len);
1816	#endif
1817	tmp = quote_string(linkpath, path_len);
1818	if (tmp)
1819	{
1820	sl_strlcpy(linkpath, tmp, MAX_PATH_STORE+1);
1821	SH_FREE(tmp);
1822	}
1823	}
1824
1825	if (buf != NULL && buf->attr_string != NULL)
1826	{
1827	old_len = sl_strlen(buf->attr_string);
1828	#if defined(SH_STEALTH)
1829	sh_do_encode(buf->attr_string, old_len);
1830	#endif
1831	tmp = quote_string(buf->attr_string, old_len);
1832	if (tmp)
1833	{
1834	attr_string = tmp;
1835	tmp = NULL;
1836	}
1837	#if defined(SH_STEALTH)
1838	sh_do_decode(buf->attr_string, old_len);
1839	#endif
1840	}
1841
1842
1843	if (buf != NULL) {
1844	p.mark = REC_MAGIC;
1845	if (attr_string)
1846	p.mark \|= REC_FLAGS_ATTR;
1847	sl_strlcpy(p.c_mode, buf->c_mode, CMODE_SIZE);
1848	sl_strlcpy(p.c_group, buf->c_group, GROUP_MAX+1);
1849	sl_strlcpy(p.c_owner, buf->c_owner, USER_MAX+1);
1850	if (fileHash) {
1851	sl_strlcpy(p.checksum, fileHash, KEY_LEN+1);
1852	}
1853	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1854	sl_strlcpy(p.c_attributes, buf->c_attributes, ATTRBUF_SIZE);
1855	#else
1856	for (i = 0; i < ATTRBUF_USED; ++i) p.c_attributes[i] = '-';
1857	p.c_attributes[ATTRBUF_USED] = '\0';
1858	#endif
1859
1860	#if defined(SH_STEALTH)
1861	sh_do_encode(p.c_mode, sl_strlen(p.c_mode));
1862	sh_do_encode(p.c_owner, sl_strlen(p.c_owner));
1863	sh_do_encode(p.c_group, sl_strlen(p.c_group));
1864	sh_do_encode(p.checksum, sl_strlen(p.checksum));
1865
1866	sh_do_encode(p.c_attributes, sl_strlen(p.c_attributes));
1867	#endif
1868
1869	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1870	p.attributes = (UINT32) buf->attributes;
1871	#else
1872	p.attributes = 0;
1873	#endif
1874	p.linkmode = (UINT32) buf->linkmode;
1875	p.hardlinks = (UINT32) buf->hardlinks;
1876	p.dev = (UINT64) buf->dev;
1877	p.rdev = (UINT64) buf->rdev;
1878	p.mode = (UINT32) buf->mode;
1879	p.ino = (UINT32) buf->ino;
1880	p.size = (UINT64) buf->size;
1881	p.mtime = (UINT64) buf->mtime;
1882	p.atime = (UINT64) buf->atime;
1883	p.ctime = (UINT64) buf->ctime;
1884	p.owner = (UINT32) buf->owner;
1885	p.group = (UINT32) buf->group;
1886
1887	swap_32(&(p.mode));
1888	swap_32(&(p.linkmode));
1889	swap_64(&(p.dev));
1890	swap_64(&(p.rdev));
1891	swap_32(&(p.hardlinks));
1892	swap_32(&(p.ino));
1893	swap_64(&(p.size));
1894	swap_64(&(p.atime));
1895	swap_64(&(p.mtime));
1896	swap_64(&(p.ctime));
1897	swap_32(&(p.owner));
1898	swap_32(&(p.group));
1899	swap_32(&(p.attributes));
1900
1901	#ifdef OLD_BUG
1902	swap_short(&(p.mark));
1903	#else
1904	p.mark = *(swap_short(&(p.mark)));
1905	#endif
1906	}
1907
1908	/* write the start marker
1909	*/
1910	if (pushdata_isfirst == 1)
1911	{
1912	if (sh.flag.update == S_FALSE)
1913	{
1914	if (sh_db_version_string != NULL)
1915	{
1916	if (pushdata_stdout == S_FALSE)
1917	{
1918	sl_write (pushdata_fd, _("\n#Host "), 7);
1919	sl_write (pushdata_fd, sh.host.name,
1920	sl_strlen(sh.host.name));
1921	sl_write (pushdata_fd, _(" Version "), 9);
1922	sl_write (pushdata_fd, sh_db_version_string,
1923	sl_strlen(sh_db_version_string));
1924	sl_write (pushdata_fd, _(" Date "), 6);
1925	(void) sh_unix_time(0, timestring, sizeof(timestring));
1926	sl_write (pushdata_fd, timestring, strlen(timestring));
1927	sl_write (pushdata_fd, "\n", 1);
1928	} else {
1929	printf ("%s",_("\n#Host "));
1930	printf ("%s", sh.host.name);
1931	printf ("%s",_(" Version "));
1932	printf ("%s", sh_db_version_string);
1933	printf ("%s",_(" Date "));
1934	(void) sh_unix_time(0, timestring, sizeof(timestring));
1935	printf ("%s\n", timestring);
1936	}
1937	}
1938
1939	if (pushdata_stdout == S_FALSE)
1940	{
1941	#if defined(SH_STEALTH)
1942	sl_write (pushdata_fd, "\n", 1);
1943	sl_write_line (pushdata_fd, N_("[SOF]"), 5);
1944	#else
1945	sl_write_line (pushdata_fd, _("\n[SOF]"), 6);
1946	#endif
1947	}
1948	else
1949	{
1950	#if defined(SH_STEALTH)
1951	printf ("\n%s\n", N_("[SOF]"));
1952	#else
1953	printf ("%s\n", _("\n[SOF]"));
1954	#endif
1955	}
1956	}
1957	pushdata_isfirst = 0;
1958	}
1959
1960	if (pushdata_stdout == S_FALSE)
1961	{
1962	sl_write (pushdata_fd, &p, sizeof(sh_filestore_t));
1963	sl_write_line_fast (pushdata_fd, fullpath, sl_strlen(fullpath));
1964	sl_write_line_fast (pushdata_fd, linkpath, sl_strlen(linkpath));
1965	if (attr_string)
1966	sl_write_line_fast (pushdata_fd, attr_string, sl_strlen(attr_string));
1967	} else {
1968	if (fwrite (&p, sizeof(sh_filestore_t), 1, stdout))
1969	{
1970	printf ("%s\n", fullpath);
1971	printf ("%s\n", linkpath);
1972	if (attr_string)
1973	printf ("%s\n", attr_string);
1974	}
1975	else
1976	{
1977	perror(_("Error writing database"));
1978	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1979	}
1980	}
1981
1982	++p_count;
1983
1984	if ((sh.flag.update != S_TRUE) && (pushdata_stdout == S_FALSE))
1985	{
1986	if (sh.flag.checkSum != SH_CHECK_INIT \|\| (buf == NULL && fileHash == NULL))
1987	{
1988	sl_close (pushdata_fd);
1989	pushdata_fd = -1;
1990	}
1991	}
1992
1993	SH_FREE(fullpath);
1994	SH_FREE(linkpath);
1995	if (attr_string)
1996	SH_FREE(attr_string);
1997
1998	SL_RET0(_("sh_hash_pushdata_int"));
1999	}
2000
2001	SH_MUTEX_STATIC(mutex_writeout,PTHREAD_MUTEX_INITIALIZER);
2002
2003	void sh_hash_pushdata (file_type * buf, char * fileHash)
2004	{
2005	SH_MUTEX_LOCK(mutex_writeout);
2006	sh_hash_pushdata_int (buf, fileHash);
2007	SH_MUTEX_UNLOCK(mutex_writeout);
2008	return;
2009	}
2010
2011
2012	int sh_hash_writeout()
2013	{
2014	sh_file_t * p;
2015	int i;
2016	file_type * f;
2017	char fileHash[KEY_LEN + 1];
2018
2019	SL_ENTER(_("sh_hash_writeout"));
2020
2021	if (S_TRUE == file_is_remote())
2022	{
2023	sh_error_handle((-1), FIL__, __LINE__, S_FALSE, MSG_E_SUBGEN,
2024	_("Baseline database is remote"), _("sh_hash_writeout"));
2025	SL_RETURN (1, _("sh_hash_writeout"));
2026	}
2027
2028	SH_MUTEX_LOCK(mutex_writeout);
2029	if (!SL_ISERROR(pushdata_fd))
2030	{
2031	sl_close(pushdata_fd);
2032	pushdata_fd = -1;
2033	}
2034	pushdata_isfirst = 1;
2035
2036
2037	SH_MUTEX_LOCK(mutex_hash);
2038	for (i = 0; i < TABSIZE; ++i)
2039	{
2040	for (p = tab[i]; p; p = p->next)
2041	{
2042	f = sh_hash_create_ft (p, fileHash);
2043	sh_hash_pushdata_int (f, fileHash);
2044	if (f->attr_string) SH_FREE(f->attr_string);
2045	if (f->link_path) SH_FREE(f->link_path);
2046	SH_FREE(f);
2047	}
2048	}
2049	SH_MUTEX_UNLOCK(mutex_hash);
2050
2051	if (!SL_ISERROR(pushdata_fd))
2052	{
2053	sl_close(pushdata_fd);
2054	pushdata_fd = -1;
2055	}
2056	pushdata_isfirst = 1;
2057	SH_MUTEX_UNLOCK(mutex_writeout);
2058
2059	SL_RETURN (0, _("sh_hash_writeout"));
2060	}
2061
2062
2063	/*********************************************************************
2064	*
2065	* Check whether a file is present in the database.
2066	*
2067	*********************************************************************/
2068	static sh_file_t * sh_hash_have_it_int (const char * newname)
2069	{
2070	sh_file_t * p;
2071	char hashbuf[KEYBUF_SIZE];
2072
2073	SL_ENTER(_("sh_hash_have_it_int"));
2074
2075	if (newname == NULL)
2076	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
2077
2078	if (sl_strlen(newname) <= MAX_PATH_STORE)
2079	p = hashsearch(newname);
2080	else
2081	p = hashsearch ( sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
2082	hashbuf, sizeof(hashbuf)) );
2083	if (p == NULL)
2084	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
2085
2086	SL_RETURN( (p), _("sh_hash_have_it_int"));
2087	}
2088
2089	int sh_hash_have_it (const char * newname)
2090	{
2091	sh_file_t * p;
2092	int retval;
2093
2094	if (IsInit != 1)
2095	sh_hash_init();
2096
2097	SH_MUTEX_LOCK(mutex_hash);
2098
2099	retval = 0;
2100
2101	p = sh_hash_have_it_int (newname);
2102
2103	if (!p)
2104	retval = (-1);
2105	else if ((!SH_FFLAG_ALLIGNORE_SET(p->fflags)) &&
2106	(p->modi_mask & MODI_CHK) != 0 &&
2107	(p->modi_mask & MODI_MOD) != 0)
2108	retval = 1;
2109	SH_MUTEX_UNLOCK(mutex_hash);
2110
2111	return retval;
2112	}
2113
2114	int sh_hash_get_it (const char * newname, file_type * tmpFile, char * fileHash)
2115	{
2116	sh_file_t * p;
2117	int retval;
2118
2119	if (IsInit != 1)
2120	sh_hash_init();
2121
2122	tmpFile->link_path = NULL;
2123	tmpFile->attr_string = NULL;
2124
2125	SH_MUTEX_LOCK(mutex_hash);
2126
2127	retval = (-1);
2128
2129	p = sh_hash_have_it_int (newname);
2130	if (p)
2131	{
2132	sl_strlcpy(tmpFile->fullpath, p->fullpath, PATH_MAX);
2133	if (p->linkpath)
2134	tmpFile->link_path = sh_util_strdup (p->linkpath);
2135	tmpFile->size = p->theFile.size;
2136	tmpFile->mtime = p->theFile.mtime;
2137	tmpFile->ctime = p->theFile.ctime;
2138	tmpFile->atime = p->theFile.atime;
2139
2140	if (NULL != fileHash)
2141	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
2142
2143	tmpFile->attr_string = NULL;
2144	retval = 0;
2145	}
2146	SH_MUTEX_UNLOCK(mutex_hash);
2147
2148	return retval;
2149	}
2150
2151	int sh_hash_getflags (char * filename)
2152	{
2153	sh_file_t * p;
2154	int retval;
2155
2156	if (IsInit != 1)
2157	sh_hash_init();
2158
2159	SH_MUTEX_LOCK(mutex_hash);
2160	p = sh_hash_have_it_int (filename);
2161	if (p)
2162	retval = p->fflags;
2163	else
2164	retval = -1;
2165	SH_MUTEX_UNLOCK(mutex_hash);
2166	return retval;
2167	}
2168
2169	int sh_hash_setflags (char * filename, int flags)
2170	{
2171	sh_file_t * p;
2172	int retval;
2173
2174	if (IsInit != 1)
2175	sh_hash_init();
2176
2177	SH_MUTEX_LOCK(mutex_hash);
2178	p = sh_hash_have_it_int (filename);
2179	if (p)
2180	{
2181	p->fflags = flags;
2182	retval = 0;
2183	}
2184	else
2185	retval = -1;
2186	SH_MUTEX_UNLOCK(mutex_hash);
2187	return retval;
2188	}
2189
2190	/* needs lock to be threadsafe
2191	*/
2192	void sh_hash_addflag (char * filename, int flag_to_set)
2193	{
2194	sh_file_t * p;
2195
2196	if (IsInit != 1)
2197	sh_hash_init();
2198
2199	SH_MUTEX_LOCK(mutex_hash);
2200	p = sh_hash_have_it_int (filename);
2201	if (p)
2202	{
2203	p->fflags \|= flag_to_set;
2204	}
2205	SH_MUTEX_UNLOCK(mutex_hash);
2206	return;
2207	}
2208
2209	/*****************************************************************
2210	*
2211	* Set a file's status to 'visited'. This is required for
2212	* files that should be ignored, and may be present in the
2213	* database, but not on disk.
2214	*
2215	*****************************************************************/
2216	static int sh_hash_set_visited_int (char * newname, int flag)
2217	{
2218	sh_file_t * p;
2219	char hashbuf[KEYBUF_SIZE];
2220	int retval;
2221
2222	SL_ENTER(_("sh_hash_set_visited_int"));
2223
2224	if (newname == NULL)
2225	SL_RETURN((-1), _("sh_hash_set_visited_int"));
2226
2227	if (IsInit != 1)
2228	sh_hash_init();
2229
2230	SH_MUTEX_LOCK(mutex_hash);
2231
2232	if (sl_strlen(newname) <= MAX_PATH_STORE)
2233	p = hashsearch(newname);
2234	else
2235	p = hashsearch (sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
2236	hashbuf, sizeof(hashbuf)));
2237
2238	if (p)
2239	{
2240	if (flag == SH_FFLAG_CHECKED)
2241	{
2242	CLEAR_SH_FFLAG_REPORTED(p->fflags);
2243	CLEAR_SH_FFLAG_VISITED(p->fflags);
2244	SET_SH_FFLAG_CHECKED(p->fflags);
2245	}
2246	else
2247	{
2248	SET_SH_FFLAG_VISITED(p->fflags);
2249	CLEAR_SH_FFLAG_CHECKED(p->fflags);
2250	if (flag == SH_FFLAG_REPORTED)
2251	SET_SH_FFLAG_REPORTED(p->fflags);
2252	else
2253	CLEAR_SH_FFLAG_REPORTED(p->fflags);
2254	}
2255	retval = 0;
2256	}
2257	else
2258	retval = -1;
2259
2260	SH_MUTEX_UNLOCK(mutex_hash);
2261	SL_RETURN((retval), _("sh_hash_set_visited_int"));
2262	}
2263
2264
2265	/* cause the record to be deleted without a 'missing' message
2266	*/
2267	int sh_hash_set_missing (char * newname)
2268	{
2269	int i;
2270	SL_ENTER(_("sh_hash_set_missing"));
2271
2272	i = sh_hash_set_visited_int(newname, SH_FFLAG_CHECKED);
2273
2274	if (sh.flag.checkSum != SH_CHECK_INIT) {
2275	sh_hash_remove(newname);
2276	}
2277
2278	SL_RETURN(i, _("sh_hash_set_missing"));
2279	}
2280
2281	/* mark the file as visited and reported
2282	*/
2283	int sh_hash_set_visited (char * newname)
2284	{
2285	int i;
2286	SL_ENTER(_("sh_hash_set_visited"));
2287	i = sh_hash_set_visited_int(newname, SH_FFLAG_REPORTED);
2288	SL_RETURN(i, _("sh_hash_set_visited"));
2289	}
2290
2291	/* mark the file as visited and NOT reported
2292	* used to avoid deletion of file from internal database
2293	*/
2294	int sh_hash_set_visited_true (char * newname)
2295	{
2296	int i;
2297	SL_ENTER(_("sh_hash_set_visited_true"));
2298	i = sh_hash_set_visited_int(newname, 0);
2299	SL_RETURN(i, _("sh_hash_set_visited_true"));
2300	}
2301
2302
2303	/******************************************************************
2304	*
2305	* Data entry for arbitrary data into database
2306	*
2307	******************************************************************/
2308
2309	void sh_hash_push2db (const char * key, struct store2db * save)
2310	{
2311	int i = 0;
2312	char * p;
2313	char i2h[2];
2314	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
2315
2316	int size = save->size;
2317	unsigned char * str = save->str;
2318
2319
2320	tmpFile->attr_string = NULL;
2321	tmpFile->link_path = NULL;
2322
2323	sl_strlcpy(tmpFile->fullpath, key, PATH_MAX);
2324	tmpFile->size = save->val0;
2325	tmpFile->mtime = save->val1;
2326	tmpFile->ctime = save->val2;
2327	tmpFile->atime = save->val3;
2328
2329	tmpFile->mode = 0;
2330	tmpFile->owner = 0;
2331	tmpFile->group = 0;
2332	sl_strlcpy(tmpFile->c_owner, _("root"), 5);
2333	sl_strlcpy(tmpFile->c_group, _("root"), 5);
2334
2335	if ((str != NULL) && (size < (PATH_MAX/2)-1))
2336	{
2337	tmpFile->c_mode[0] = 'l';
2338	tmpFile->c_mode[1] = 'r'; tmpFile->c_mode[2] = 'w';
2339	tmpFile->c_mode[3] = 'x'; tmpFile->c_mode[4] = 'r';
2340	tmpFile->c_mode[5] = 'w'; tmpFile->c_mode[6] = 'x';
2341	tmpFile->c_mode[7] = 'r'; tmpFile->c_mode[8] = 'w';
2342	tmpFile->c_mode[9] = 'x'; tmpFile->c_mode[10] = '\0';
2343	tmpFile->link_path = SH_ALLOC((size * 2) + 2);
2344	for (i = 0; i < size; ++i)
2345	{
2346	p = sh_util_charhex (str[i],i2h);
2347	tmpFile->link_path[2*i] = p[0];
2348	tmpFile->link_path[2*i+1] = p[1];
2349	tmpFile->link_path[2*i+2] = '\0';
2350	}
2351	}
2352	else
2353	{
2354	for (i = 0; i < 10; ++i)
2355	tmpFile->c_mode[i] = '-';
2356	tmpFile->c_mode[10] = '\0';
2357	tmpFile->link_path = sh_util_strdup("-");
2358	}
2359
2360	if (sh.flag.checkSum == SH_CHECK_INIT)
2361	sh_hash_pushdata (tmpFile,
2362	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
2363	else
2364	sh_hash_pushdata_memory (tmpFile,
2365	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
2366
2367	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
2368	SH_FREE(tmpFile);
2369	return;
2370	}
2371
2372	extern int sh_util_hextobinary (char * binary, char * hex, int bytes);
2373
2374	char * sh_hash_db2pop (const char * key, struct store2db * save)
2375	{
2376	size_t len;
2377	char * p;
2378	int i;
2379	char * retval = NULL;
2380	char fileHash[KEY_LEN+1];
2381	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
2382
2383	save->size = 0;
2384
2385	if (0 == sh_hash_get_it (key, tmpFile, fileHash))
2386	{
2387	save->val0 = tmpFile->size;
2388	save->val1 = tmpFile->mtime;
2389	save->val2 = tmpFile->ctime;
2390	save->val3 = tmpFile->atime;
2391
2392	sl_strlcpy(save->checksum, fileHash, KEY_LEN+1);
2393
2394	if (tmpFile->link_path && tmpFile->link_path[0] != '-')
2395	{
2396	len = strlen(tmpFile->link_path);
2397
2398	p = SH_ALLOC((len/2)+1);
2399	i = sh_util_hextobinary (p, tmpFile->link_path, len);
2400
2401	if (i == 0)
2402	{
2403	save->size = (len/2);
2404	p[save->size] = '\0';
2405	retval = p;
2406	}
2407	else
2408	{
2409	SH_FREE(p);
2410	save->size = 0;
2411	}
2412	}
2413	else
2414	{
2415	save->size = 0;
2416	}
2417	}
2418	else
2419	{
2420	save->size = -1;
2421	save->val0 = 0;
2422	save->val1 = 0;
2423	save->val2 = 0;
2424	save->val3 = 0;
2425	}
2426	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
2427	SH_FREE(tmpFile);
2428	return retval;
2429	}
2430
2431
2432
2433
2434	/******************************************************************
2435	*
2436	* Data entry in hash table
2437	*
2438	******************************************************************/
2439	sh_file_t * sh_hash_push_int (file_type * buf, char * fileHash)
2440	{
2441	sh_file_t * fp;
2442	sh_filestore_t p;
2443
2444	size_t len;
2445	char * fullpath;
2446	char * linkpath;
2447	char * attr_string = NULL;
2448	char hashbuf[KEYBUF_SIZE];
2449
2450	SL_ENTER(_("sh_hash_push_int"));
2451
2452	fp = SH_ALLOC(sizeof(sh_file_t));
2453
2454	p.mark = REC_MAGIC;
2455	if (buf->attr_string)
2456	p.mark \|= REC_FLAGS_ATTR;
2457	sl_strlcpy(p.c_mode, buf->c_mode, 11);
2458	sl_strlcpy(p.c_group, buf->c_group, GROUP_MAX+1);
2459	sl_strlcpy(p.c_owner, buf->c_owner, USER_MAX+1);
2460	sl_strlcpy(p.checksum, fileHash, KEY_LEN+1);
2461	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2462	sl_strlcpy(p.c_attributes, buf->c_attributes, 13);
2463	#endif
2464
2465	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2466	p.attributes = (UINT32) buf->attributes;
2467	#endif
2468	p.linkmode = (UINT32) buf->linkmode;
2469	p.hardlinks = (UINT32) buf->hardlinks;
2470	p.dev = (UINT64) buf->dev;
2471	p.rdev = (UINT64) buf->rdev;
2472	p.mode = (UINT32) buf->mode;
2473	p.ino = (UINT32) buf->ino;
2474	p.size = (UINT64) buf->size;
2475	p.mtime = (UINT64) buf->mtime;
2476	p.atime = (UINT64) buf->atime;
2477	p.ctime = (UINT64) buf->ctime;
2478	p.owner = (UINT32) buf->owner;
2479	p.group = (UINT32) buf->group;
2480
2481	memcpy( &(*fp).theFile, &p, sizeof(sh_filestore_t) );
2482	fp->fflags = 0; /* init fflags */
2483	fp->modi_mask = 0L;
2484
2485	if (buf->attr_string)
2486	attr_string = sh_util_strdup(buf->attr_string);
2487	fp->attr_string = attr_string;
2488
2489	len = sl_strlen(buf->fullpath);
2490	if (len <= MAX_PATH_STORE)
2491	{
2492	fullpath = SH_ALLOC(len+1);
2493	sl_strlcpy(fullpath, buf->fullpath, len+1);
2494	}
2495	else
2496	{
2497	fullpath = SH_ALLOC(KEY_LEN + 1);
2498	sl_strlcpy(fullpath,
2499	sh_tiger_hash (buf->fullpath, TIGER_DATA, len,
2500	hashbuf, sizeof(hashbuf)),
2501	KEY_LEN+1);
2502	}
2503	fp->fullpath = fullpath;
2504
2505	if (buf->link_path)
2506	{
2507	len = sl_strlen(buf->link_path);
2508	if (len <= MAX_PATH_STORE)
2509	{
2510	linkpath = SH_ALLOC(len+1);
2511	sl_strlcpy(linkpath, buf->link_path, len+1);
2512	}
2513	else
2514	{
2515	linkpath = SH_ALLOC(KEY_LEN + 1);
2516	sl_strlcpy(linkpath,
2517	sh_tiger_hash (buf->link_path, TIGER_DATA, len,
2518	hashbuf, sizeof(hashbuf)),
2519	KEY_LEN+1);
2520	}
2521	fp->linkpath = linkpath;
2522	}
2523	else
2524	fp->linkpath = NULL;
2525
2526	SL_RETURN( fp, _("sh_hash_push_int"));
2527	}
2528
2529	#ifdef HAVE_INTTYPES_H
2530	#include <inttypes.h>
2531	#else
2532	#ifdef HAVE_STDINT_H
2533	#include <stdint.h>
2534	#endif
2535	#endif
2536
2537	#ifndef PRIu64
2538	#ifdef HAVE_LONG_32
2539	#define PRIu64 "llu"
2540	#else
2541	#define PRIu64 "lu"
2542	#endif
2543	#endif
2544
2545	char * sh_hash_size_format()
2546	{
2547	static char form_rval[81];
2548
2549	SL_ENTER(_("sh_hash_size_format"));
2550
2551
2552	#ifdef SH_USE_XML
2553	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
2554	_("size_old=\"%"), PRIu64, _("\" size_new=\"%"), PRIu64, "\" ");
2555	#else
2556	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
2557	_("size_old=<%"), PRIu64, _(">, size_new=<%"), PRIu64, ">, ");
2558	#endif
2559
2560	SL_RETURN( form_rval, _("sh_hash_size_format"));
2561	}
2562
2563
2564	#ifdef SH_USE_XML
2565	static char * all_items (file_type * theFile, char * fileHash, int is_new)
2566	{
2567	char timstr1c[32];
2568	char timstr1a[32];
2569	char timstr1m[32];
2570
2571	char * tmp_lnk;
2572	char * format;
2573
2574	char * tmp = SH_ALLOC(SH_MSG_BUF);
2575	char * msg = SH_ALLOC(SH_MSG_BUF);
2576
2577	tmp[0] = '\0';
2578	msg[0] = '\0';
2579
2580
2581	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2582	if (is_new)
2583	format = _("mode_new=\"%s\" attr_new=\"%s\" imode_new=\"%ld\" iattr_new=\"%ld\" ");
2584	else
2585	format = _("mode_old=\"%s\" attr_old=\"%s\" imode_old=\"%ld\" iattr_old=\"%ld\" ");
2586	sl_snprintf(tmp, SH_MSG_BUF, format,
2587	theFile->c_mode,
2588	theFile->c_attributes,
2589	(long) theFile->mode,
2590	(long) theFile->attributes
2591	);
2592	#else
2593	if (is_new)
2594	format = _("mode_new=\"%s\" imode_new=\"%ld\" ");
2595	else
2596	format = _("mode_old=\"%s\" imode_old=\"%ld\" ");
2597
2598	sl_snprintf(tmp, SH_MSG_BUF, format,
2599	theFile->c_mode,
2600	(long) theFile->mode
2601	);
2602	#endif
2603	sl_strlcat(msg, tmp, SH_MSG_BUF);
2604
2605	if (is_new)
2606	format = _("hardlinks_new=\"%lu\" ");
2607	else
2608	format = _("hardlinks_old=\"%lu\" ");
2609	sl_snprintf(tmp, SH_MSG_BUF, format,
2610	(unsigned long) theFile->hardlinks);
2611	sl_strlcat(msg, tmp, SH_MSG_BUF);
2612
2613
2614	if (is_new)
2615	format = _("idevice_new=\"%lu\" ");
2616	else
2617	format = _("idevice_old=\"%lu\" ");
2618	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
2619	sl_strlcat(msg, tmp, SH_MSG_BUF);
2620
2621
2622	if (is_new)
2623	format = _("inode_new=\"%lu\" ");
2624	else
2625	format = _("inode_old=\"%lu\" ");
2626	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
2627	sl_strlcat(msg, tmp, SH_MSG_BUF);
2628
2629	/*
2630	* also report device for prelude
2631	*/
2632	#if defined(HAVE_LIBPRELUDE)
2633	if (is_new)
2634	format = _("dev_new=\"%lu,%lu\" ");
2635	else
2636	format = _("dev_old=\"%lu,%lu\" ");
2637	sl_snprintf(tmp, SH_MSG_BUF, format,
2638	(unsigned long) major(theFile->dev),
2639	(unsigned long) minor(theFile->dev));
2640	sl_strlcat(msg, tmp, SH_MSG_BUF);
2641	#endif
2642
2643
2644	if (is_new)
2645	format = _("owner_new=\"%s\" iowner_new=\"%ld\" ");
2646	else
2647	format = _("owner_old=\"%s\" iowner_old=\"%ld\" ");
2648	sl_snprintf(tmp, SH_MSG_BUF, format,
2649	theFile->c_owner, (long) theFile->owner);
2650	sl_strlcat(msg, tmp, SH_MSG_BUF);
2651
2652
2653	if (is_new)
2654	format = _("group_new=\"%s\" igroup_new=\"%ld\" ");
2655	else
2656	format = _("group_old=\"%s\" igroup_old=\"%ld\" ");
2657	sl_snprintf(tmp, SH_MSG_BUF, format,
2658	theFile->c_group, (long) theFile->group);
2659	sl_strlcat(msg, tmp, SH_MSG_BUF);
2660
2661
2662	if (is_new)
2663	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2664	(UINT64) 0, (UINT64) theFile->size);
2665	else
2666	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2667	(UINT64) theFile->size, (UINT64) 0);
2668	sl_strlcat(msg, tmp, SH_MSG_BUF);
2669
2670
2671	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
2672	if (is_new)
2673	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=\"%s\" "), timstr1c);
2674	else
2675	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" "), timstr1c);
2676	sl_strlcat(msg, tmp, SH_MSG_BUF);
2677
2678	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
2679	if (is_new)
2680	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=\"%s\" "), timstr1a);
2681	else
2682	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" "), timstr1a);
2683	sl_strlcat(msg, tmp, SH_MSG_BUF);
2684
2685	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
2686	if (is_new)
2687	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=\"%s\" "), timstr1m);
2688	else
2689	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" "), timstr1m);
2690	sl_strlcat(msg, tmp, SH_MSG_BUF);
2691
2692	if (is_new)
2693	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=\"%s\" "), fileHash);
2694	else
2695	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=\"%s\" "), fileHash);
2696	sl_strlcat(msg, tmp, SH_MSG_BUF);
2697
2698	if (theFile->c_mode[0] == 'l' \|\|
2699	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
2700	{
2701	tmp_lnk = sh_util_safe_name(theFile->link_path);
2702	if (tmp_lnk)
2703	{
2704	if (is_new)
2705	sl_snprintf(tmp, SH_MSG_BUF, _("link_new=\"%s\" "), tmp_lnk);
2706	else
2707	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" "), tmp_lnk);
2708	SH_FREE(tmp_lnk);
2709	sl_strlcat(msg, tmp, SH_MSG_BUF);
2710	}
2711	}
2712
2713	if (theFile->attr_string)
2714	{
2715	tmp_lnk = sh_util_safe_name(theFile->attr_string);
2716	if (tmp_lnk)
2717	{
2718	if (is_new)
2719	sl_snprintf(tmp, SH_MSG_BUF, _("acl_new=\"%s\" "), tmp_lnk);
2720	else
2721	sl_snprintf(tmp, SH_MSG_BUF, _("acl_old=\"%s\" "), tmp_lnk);
2722	SH_FREE(tmp_lnk);
2723	sl_strlcat(msg, tmp, SH_MSG_BUF);
2724	}
2725	}
2726
2727
2728	SH_FREE(tmp);
2729	return (msg);
2730	}
2731	#else
2732	static char * all_items (file_type * theFile, char * fileHash, int is_new)
2733	{
2734	char timstr1c[32];
2735	char timstr1a[32];
2736	char timstr1m[32];
2737
2738	char * tmp_lnk;
2739	char * format;
2740
2741	char * tmp = SH_ALLOC(SH_MSG_BUF);
2742	char * msg = SH_ALLOC(SH_MSG_BUF);
2743
2744	tmp[0] = '\0';
2745	msg[0] = '\0';
2746
2747
2748	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2749	if (is_new)
2750	format = _("mode_new=<%s>, attr_new=<%s>, imode_new=<%ld>, iattr_new=<%ld>, ");
2751	else
2752	format = _("mode_old=<%s>, attr_old=<%s>, imode_old=<%ld>, iattr_old=<%ld>, ");
2753	sl_snprintf(tmp, SH_MSG_BUF, format,
2754	theFile->c_mode,
2755	theFile->c_attributes,
2756	(long) theFile->mode,
2757	(long) theFile->attributes
2758	);
2759	#else
2760	if (is_new)
2761	format = _("mode_new=<%s>, imode_new=<%ld>, ");
2762	else
2763	format = _("mode_old=<%s>, imode_old=<%ld>, ");
2764
2765	sl_snprintf(tmp, SH_MSG_BUF, format,
2766	theFile->c_mode,
2767	(long) theFile->mode
2768	);
2769	#endif
2770	sl_strlcat(msg, tmp, SH_MSG_BUF);
2771
2772	if (is_new)
2773	format = _("hardlinks_new=<%lu>, ");
2774	else
2775	format = _("hardlinks_old=<%lu>, ");
2776	sl_snprintf(tmp, SH_MSG_BUF, format,
2777	(unsigned long) theFile->hardlinks);
2778	sl_strlcat(msg, tmp, SH_MSG_BUF);
2779
2780
2781	if (is_new)
2782	format = _("idevice_new=<%lu>, ");
2783	else
2784	format = _("idevice_old=<%lu>, ");
2785	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
2786	sl_strlcat(msg, tmp, SH_MSG_BUF);
2787
2788
2789	if (is_new)
2790	format = _("inode_new=<%lu>, ");
2791	else
2792	format = _("inode_old=<%lu>, ");
2793	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
2794	sl_strlcat(msg, tmp, SH_MSG_BUF);
2795
2796
2797	/*
2798	* also report device for prelude
2799	*/
2800	#if defined(HAVE_LIBPRELUDE)
2801	if (is_new)
2802	format = _("dev_new=<%lu,%lu>, ");
2803	else
2804	format = _("dev_old=<%lu,%lu>, ");
2805	sl_snprintf(tmp, SH_MSG_BUF, format,
2806	(unsigned long) major(theFile->dev),
2807	(unsigned long) minor(theFile->dev));
2808	sl_strlcat(msg, tmp, SH_MSG_BUF);
2809	#endif
2810
2811	if (is_new)
2812	format = _("owner_new=<%s>, iowner_new=<%ld>, ");
2813	else
2814	format = _("owner_old=<%s>, iowner_old=<%ld>, ");
2815	sl_snprintf(tmp, SH_MSG_BUF, format,
2816	theFile->c_owner, (long) theFile->owner);
2817	sl_strlcat(msg, tmp, SH_MSG_BUF);
2818
2819
2820	if (is_new)
2821	format = _("group_new=<%s>, igroup_new=<%ld>, ");
2822	else
2823	format = _("group_old=<%s>, igroup_old=<%ld>, ");
2824	sl_snprintf(tmp, SH_MSG_BUF, format,
2825	theFile->c_group, (long) theFile->group);
2826	sl_strlcat(msg, tmp, SH_MSG_BUF);
2827
2828
2829	if (is_new)
2830	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2831	(UINT64) 0, (UINT64) theFile->size);
2832	else
2833	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2834	(UINT64) theFile->size, (UINT64) 0);
2835	sl_strlcat(msg, tmp, SH_MSG_BUF);
2836
2837
2838	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
2839	if (is_new)
2840	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=<%s>, "), timstr1c);
2841	else
2842	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, "), timstr1c);
2843	sl_strlcat(msg, tmp, SH_MSG_BUF);
2844
2845	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
2846	if (is_new)
2847	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=<%s>, "), timstr1a);
2848	else
2849	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, "), timstr1a);
2850	sl_strlcat(msg, tmp, SH_MSG_BUF);
2851
2852	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
2853	if (is_new)
2854	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=<%s>, "), timstr1m);
2855	else
2856	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, "), timstr1m);
2857	sl_strlcat(msg, tmp, SH_MSG_BUF);
2858
2859	if (is_new)
2860	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=<%s>"), fileHash);
2861	else
2862	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=<%s>"), fileHash);
2863	sl_strlcat(msg, tmp, SH_MSG_BUF);
2864
2865	if (theFile->c_mode[0] == 'l' \|\|
2866	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
2867	{
2868	tmp_lnk = sh_util_safe_name(theFile->link_path);
2869	if (tmp_lnk)
2870	{
2871	if (is_new)
2872	sl_snprintf(tmp, SH_MSG_BUF, _(", link_new=<%s> "), tmp_lnk);
2873	else
2874	sl_snprintf(tmp, SH_MSG_BUF, _(", link_old=<%s> "), tmp_lnk);
2875	SH_FREE(tmp_lnk);
2876	sl_strlcat(msg, tmp, SH_MSG_BUF);
2877	}
2878	}
2879
2880	if (theFile->attr_string)
2881	{
2882	tmp_lnk = sh_util_safe_name(theFile->attr_string);
2883	if (tmp_lnk)
2884	{
2885	if (is_new)
2886	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_new=<%s> "), tmp_lnk);
2887	else
2888	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_old=<%s> "), tmp_lnk);
2889	SH_FREE(tmp_lnk);
2890	sl_strlcat(msg, tmp, SH_MSG_BUF);
2891	}
2892	}
2893
2894	SH_FREE(tmp);
2895	return (msg);
2896	}
2897	#endif
2898
2899	void sh_hash_pushdata_memory (file_type * theFile, char * fileHash)
2900	{
2901	sh_file_t * p;
2902
2903	SL_ENTER(_("sh_hash_pushdata_memory"));
2904
2905	p = sh_hash_push_int(theFile, fileHash);
2906	if (p)
2907	{
2908	SH_MUTEX_LOCK(mutex_hash);
2909	hashinsert (p);
2910	p->modi_mask = theFile->check_mask;
2911	SH_MUTEX_UNLOCK(mutex_hash);
2912	}
2913
2914	SL_RET0(_("sh_hash_pushdata_memory"));
2915	}
2916
2917
2918	/*****************************************************************
2919	*
2920	* Compare a file with the database status.
2921	*
2922	*****************************************************************/
2923	int sh_hash_compdata (int class, file_type * theFile, char * fileHash,
2924	char * policy_override, int severity_override)
2925	{
2926	char * msg;
2927	sh_file_t * p;
2928	char * tmp;
2929	char * tmp_path;
2930	char * tmp_lnk;
2931	char * tmp_lnk_old;
2932
2933	char * str;
2934
2935	char timstr1c[32];
2936	char timstr2c[32];
2937	char timstr1a[32];
2938	char timstr2a[32];
2939	char timstr1m[32];
2940	char timstr2m[32];
2941	char linkHash[KEY_LEN+1];
2942	char * linkComp;
2943	int maxcomp;
2944
2945	char change_code[16];
2946	int i;
2947
2948	unsigned long modi_mask;
2949
2950	char log_policy[32];
2951	volatile int log_severity;
2952	char hashbuf[KEYBUF_SIZE];
2953
2954	int retval;
2955
2956	SL_ENTER(_("sh_hash_compdata"));
2957
2958	if (IsInit != 1) sh_hash_init();
2959
2960	if (severity_override < 0)
2961	log_severity = ShDFLevel[class];
2962	else
2963	log_severity = severity_override;
2964
2965	if (policy_override != NULL)
2966	sl_strlcpy (log_policy, policy_override, 32);
2967
2968	/* -------- find the entry for the file ---------------- */
2969
2970	SH_MUTEX_LOCK(mutex_hash);
2971
2972	modi_mask = 0;
2973	retval = 0;
2974
2975	if (sl_strlen(theFile->fullpath) <= MAX_PATH_STORE)
2976	p = hashsearch(theFile->fullpath);
2977	else
2978	p = hashsearch( sh_tiger_hash(theFile->fullpath,
2979	TIGER_DATA,
2980	sl_strlen(theFile->fullpath),
2981	hashbuf, sizeof(hashbuf))
2982	);
2983
2984
2985	/* --------- Not found in database. ------------
2986	*/
2987
2988	if (p == NULL)
2989	{
2990	if (S_FALSE == sh_ignore_chk_new(theFile->fullpath))
2991	{
2992	tmp = sh_util_safe_name(theFile->fullpath);
2993
2994	str = all_items (theFile, fileHash, 1);
2995	sh_error_handle (log_severity, FIL__, __LINE__, 0,
2996	MSG_FI_ADD2,
2997	tmp, str);
2998	++sh.statistics.files_report;
2999	SH_FREE(str);
3000
3001	SH_FREE(tmp);
3002	}
3003
3004	if (sh.flag.reportonce == S_TRUE)
3005	SET_SH_FFLAG_REPORTED(theFile->file_reported);
3006
3007	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3008	{
3009	p = sh_hash_push_int(theFile, fileHash);
3010	if (p)
3011	{
3012	hashinsert (p);
3013	p->modi_mask = theFile->check_mask;
3014	}
3015	}
3016
3017	else if (S_TRUE == sh.flag.update)
3018	{
3019	if (S_TRUE == sh_util_ask_update (theFile->fullpath))
3020	{
3021	p = sh_hash_push_int(theFile, fileHash);
3022	if (p)
3023	{
3024	hashinsert (p);
3025	p->modi_mask = theFile->check_mask;
3026	}
3027	}
3028	else
3029	{
3030	retval = 1;
3031	goto unlock_and_return;
3032	}
3033	}
3034
3035	goto unlock_and_return;
3036	}
3037
3038	/* --------- Skip if we don't want to report changes. ------------
3039	*/
3040
3041	if (S_TRUE == sh_ignore_chk_mod(theFile->fullpath))
3042	{
3043	goto unlock_and_return;
3044	}
3045
3046	p->modi_mask = theFile->check_mask;
3047
3048	/* initialize change_code */
3049	for (i = 0; i < 15; ++i)
3050	change_code[i] = '-';
3051	change_code[15] = '\0';
3052
3053	TPT ((0, FIL__, __LINE__, _("file=<%s>, cs_old=<%s>, cs_new=<%s>\n"),
3054	theFile->fullpath, fileHash, p->theFile.checksum));
3055
3056	if ( (fileHash != NULL) && (p->theFile.checksum != NULL) &&
3057	(strncmp (fileHash, p->theFile.checksum, KEY_LEN) != 0) &&
3058	(theFile->check_mask & MODI_CHK) != 0)
3059	{
3060	if ((theFile->check_mask & MODI_SGROW) == 0)
3061	{
3062	modi_mask \|= MODI_CHK;
3063	change_code[0] = 'C';
3064	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
3065	}
3066	else
3067	{
3068	if (0 != strncmp (&fileHash[KEY_LEN + 1], p->theFile.checksum, KEY_LEN))
3069	{
3070	if (S_FALSE == sh_check_rotated_log (theFile->fullpath, (UINT64) p->theFile.size,
3071	(UINT64) p->theFile.ino, p->theFile.checksum))
3072	{
3073	modi_mask \|= MODI_CHK;
3074	change_code[0] = 'C';
3075	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
3076	}
3077	else
3078	{
3079	/* logfile has been rotated */
3080	p->theFile.size = theFile->size;
3081	p->theFile.ino = theFile->ino;
3082	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3083	}
3084	}
3085	else
3086	{
3087	p->theFile.size = theFile->size;
3088	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3089	}
3090	}
3091	}
3092
3093	if (p->theFile.c_mode[0] == 'l')
3094	{
3095	if (!(theFile->link_path) &&
3096	(theFile->check_mask & MODI_LNK) != 0)
3097	{
3098	linkComp = NULL;
3099	modi_mask \|= MODI_LNK;
3100	change_code[1] = 'L';
3101	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
3102	}
3103	else
3104	{
3105	if (sl_strlen(theFile->link_path) >= MAX_PATH_STORE)
3106	{
3107	sl_strlcpy(linkHash,
3108	sh_tiger_hash(theFile->link_path,
3109	TIGER_DATA,
3110	sl_strlen(theFile->link_path),
3111	hashbuf, sizeof(hashbuf)),
3112	MAX_PATH_STORE+1);
3113	linkComp = linkHash;
3114	maxcomp = KEY_LEN;
3115	}
3116	else
3117	{
3118	linkComp = theFile->link_path;
3119	maxcomp = MAX_PATH_STORE;
3120	}
3121
3122	if ( sl_strncmp (linkComp, p->linkpath, maxcomp) != 0 &&
3123	(theFile->check_mask & MODI_LNK) != 0)
3124	{
3125	modi_mask \|= MODI_LNK;
3126	change_code[1] = 'L';
3127	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
3128	}
3129	}
3130	}
3131
3132	if (p->theFile.c_mode[0] == 'c' \|\| p->theFile.c_mode[0] == 'b')
3133	{
3134	if ( ( major(theFile->rdev) != major((dev_t)p->theFile.rdev) \|\|
3135	minor(theFile->rdev) != minor((dev_t)p->theFile.rdev) ) &&
3136	(theFile->check_mask & MODI_RDEV) != 0)
3137	{
3138	modi_mask \|= MODI_RDEV;
3139	change_code[2] = 'D';
3140	TPT ((0, FIL__, __LINE__, _("mod=<rdev>")));
3141	}
3142	}
3143
3144	/* cast to UINT32 in case ino_t is not 32bit
3145	*/
3146	if ( (UINT32) theFile->ino != (UINT32) p->theFile.ino &&
3147	(theFile->check_mask & MODI_INO) != 0)
3148	{
3149	modi_mask \|= MODI_INO;
3150	change_code[3] = 'I';
3151	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
3152	}
3153
3154	if ( theFile->hardlinks != (nlink_t) p->theFile.hardlinks &&
3155	(theFile->check_mask & MODI_HLN) != 0)
3156	{
3157	modi_mask \|= MODI_HLN;
3158	change_code[4] = 'H';
3159	TPT ((0, FIL__, __LINE__, _("mod=<hardlink>")));
3160	}
3161
3162
3163	if ( ( (theFile->mode != p->theFile.mode)
3164	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3165	\|\| ( (sh_unix_check_selinux\|sh_unix_check_acl) &&
3166	(
3167	(theFile->attr_string == NULL && p->attr_string != NULL) \|\|
3168	(theFile->attr_string != NULL && p->attr_string == NULL) \|\|
3169	(theFile->attr_string != NULL && 0 != strcmp(theFile->attr_string, p->attr_string))
3170	)
3171	)
3172	#endif
3173	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3174	\|\| (theFile->attributes != p->theFile.attributes)
3175	#endif
3176	)
3177	&& (theFile->check_mask & MODI_MOD) != 0)
3178	{
3179	modi_mask \|= MODI_MOD;
3180	change_code[5] = 'M';
3181	TPT ((0, FIL__, __LINE__, _("mod=<mode>")));
3182	/*
3183	* report link path if switch link/no link
3184	*/
3185	if ((theFile->check_mask & MODI_LNK) != 0 &&
3186	(theFile->c_mode[0] != p->theFile.c_mode[0]) &&
3187	(theFile->c_mode[0] == 'l' \|\| p->theFile.c_mode[0] == 'l'))
3188	{
3189	modi_mask \|= MODI_LNK;
3190	change_code[1] = 'L';
3191	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
3192	}
3193	}
3194
3195	if ( theFile->owner != (uid_t) p->theFile.owner &&
3196	(theFile->check_mask & MODI_USR) != 0)
3197	{
3198	modi_mask \|= MODI_USR;
3199	change_code[6] = 'U';
3200	TPT ((0, FIL__, __LINE__, _("mod=<user>")));
3201	}
3202
3203	if ( theFile->group != (gid_t) p->theFile.group &&
3204	(theFile->check_mask & MODI_GRP) != 0)
3205	{
3206	modi_mask \|= MODI_GRP;
3207	change_code[7] = 'G';
3208	TPT ((0, FIL__, __LINE__, _("mod=<group>")));
3209	}
3210
3211
3212	if ( theFile->mtime != (time_t) p->theFile.mtime &&
3213	(theFile->check_mask & MODI_MTM) != 0)
3214	{
3215	modi_mask \|= MODI_MTM;
3216	change_code[8] = 'T';
3217	TPT ((0, FIL__, __LINE__, _("mod=<mtime>")));
3218	}
3219
3220	if ( (theFile->check_mask & MODI_ATM) != 0 &&
3221	theFile->atime != (time_t) p->theFile.atime)
3222	{
3223	modi_mask \|= MODI_ATM;
3224	change_code[8] = 'T';
3225	TPT ((0, FIL__, __LINE__, _("mod=<atime>")));
3226	}
3227
3228
3229	/* Resetting the access time will set a new ctime. Thus, either we ignore
3230	* the access time or the ctime for NOIGNORE
3231	*/
3232	if ( theFile->ctime != (time_t) p->theFile.ctime &&
3233	(theFile->check_mask & MODI_CTM) != 0)
3234	{
3235	modi_mask \|= MODI_CTM;
3236	change_code[8] = 'T';
3237	TPT ((0, FIL__, __LINE__, _("mod=<ctime>")));
3238	}
3239
3240	if ( theFile->size != (off_t) p->theFile.size &&
3241	(theFile->check_mask & MODI_SIZ) != 0)
3242	{
3243	if ((theFile->check_mask & MODI_SGROW) == 0 \|\|
3244	theFile->size < (off_t) p->theFile.size)
3245	{
3246	modi_mask \|= MODI_SIZ;
3247	change_code[9] = 'S';
3248	TPT ((0, FIL__, __LINE__, _("mod=<size>")));
3249	}
3250	}
3251	change_code[10] = '\0';
3252
3253	/* --- Directories special case ---
3254	*/
3255	if (p->theFile.c_mode[0] == 'd' &&
3256	0 == (modi_mask & ~(MODI_SIZ\|MODI_ATM\|MODI_CTM\|MODI_MTM)) &&
3257	sh_loosedircheck == S_TRUE)
3258	{
3259	modi_mask = 0;
3260	}
3261
3262	/* --- Report full details. ---
3263	*/
3264	if (modi_mask != 0 && sh.flag.fulldetail == S_TRUE)
3265	{
3266	if ((theFile->check_mask & MODI_ATM) == 0)
3267	modi_mask = MASK_READONLY_;
3268	else
3269	modi_mask = MASK_NOIGNORE_;
3270	}
3271
3272	/* --- Report on modified files. ---
3273	*/
3274	if (modi_mask != 0 && (!SH_FFLAG_REPORTED_SET(p->fflags)))
3275	{
3276	tmp = SH_ALLOC(SH_MSG_BUF);
3277	msg = SH_ALLOC(SH_MSG_BUF);
3278	msg[0] = '\0';
3279
3280	if ( ((modi_mask & MODI_MOD) != 0)
3281	#if defined(HAVE_LIBPRELUDE)
3282	\|\| ((modi_mask & MODI_USR) != 0)
3283	\|\| ((modi_mask & MODI_GRP) != 0)
3284	#endif
3285	)
3286	{
3287	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3288	sl_snprintf(tmp, SH_MSG_BUF,
3289	#ifdef SH_USE_XML
3290	_("mode_old=\"%s\" mode_new=\"%s\" attr_old=\"%s\" attr_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" iattr_old=\"%ld\" iattr_new=\"%ld\" "),
3291	#else
3292	_("mode_old=<%s>, mode_new=<%s>, attr_old=<%s>, attr_new=<%s>, "),
3293	#endif
3294	p->theFile.c_mode, theFile->c_mode,
3295	p->theFile.c_attributes, theFile->c_attributes
3296	#ifdef SH_USE_XML
3297	, (long) p->theFile.mode, (long) theFile->mode,
3298	(long) p->theFile.attributes,
3299	(long) theFile->attributes
3300	#endif
3301	);
3302	#else
3303	#ifdef SH_USE_XML
3304	sl_snprintf(tmp, SH_MSG_BUF,
3305	_("mode_old=\"%s\" mode_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" "),
3306	p->theFile.c_mode, theFile->c_mode,
3307	(long) p->theFile.mode, (long) theFile->mode);
3308	#else
3309	sl_snprintf(tmp, SH_MSG_BUF, _("mode_old=<%s>, mode_new=<%s>, "),
3310	p->theFile.c_mode, theFile->c_mode);
3311	#endif
3312	#endif
3313	sl_strlcat(msg, tmp, SH_MSG_BUF);
3314
3315	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3316	if (theFile->attr_string != NULL \|\| p->attr_string != NULL)
3317	{
3318	sl_snprintf(tmp, SH_MSG_BUF,
3319	#ifdef SH_USE_XML
3320	_("acl_old=\"%s\" acl_new=\"%s\" "),
3321	#else
3322	_("acl_old=<%s>, acl_new=<%s>, "),
3323	#endif
3324	(p->attr_string) ? p->attr_string : _("none"),
3325	(theFile->attr_string) ? theFile->attr_string : _("none"));
3326
3327	sl_strlcat(msg, tmp, SH_MSG_BUF);
3328	}
3329	#endif
3330
3331	#ifdef REPLACE_OLD
3332	if ((modi_mask & MODI_MOD) != 0)
3333	{
3334	/*
3335	* We postpone update if sh.flag.update == S_TRUE because
3336	* in interactive mode the user may not accept the change.
3337	*/
3338	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3339	{
3340	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
3341	p->theFile.mode = theFile->mode;
3342	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3343	sl_strlcpy(p->theFile.c_attributes,theFile->c_attributes,16);
3344	p->theFile.attributes = theFile->attributes;
3345	#endif
3346	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3347	if (p->attr_string == NULL && theFile->attr_string != NULL)
3348	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
3349	else if (p->attr_string != NULL && theFile->attr_string == NULL)
3350	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
3351	else if (theFile->attr_string != NULL && p->attr_string != NULL)
3352	{
3353	if (0 != strcmp(theFile->attr_string, p->attr_string))
3354	{
3355	SH_FREE(p->attr_string);
3356	p->attr_string = sh_util_strdup (theFile->attr_string);
3357	}
3358	}
3359	#endif
3360	}
3361	}
3362	#endif
3363	}
3364
3365	if ((modi_mask & MODI_HLN) != 0)
3366	{
3367	sl_snprintf(tmp, SH_MSG_BUF,
3368	#ifdef SH_USE_XML
3369	_("hardlinks_old=\"%lu\" hardlinks_new=\"%lu\" "),
3370	#else
3371	_("hardlinks_old=<%lu>, hardlinks_new=<%lu>, "),
3372	#endif
3373	(unsigned long) p->theFile.hardlinks,
3374	(unsigned long) theFile->hardlinks);
3375	sl_strlcat(msg, tmp, SH_MSG_BUF);
3376	#ifdef REPLACE_OLD
3377	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3378	p->theFile.hardlinks = theFile->hardlinks;
3379	#endif
3380	}
3381
3382	if ((modi_mask & MODI_RDEV) != 0)
3383	{
3384	sl_snprintf(tmp, SH_MSG_BUF,
3385	#ifdef SH_USE_XML
3386	_("device_old=\"%lu,%lu\" device_new=\"%lu,%lu\" idevice_old=\"%lu\" idevice_new=\"%lu\" "),
3387	#else
3388	_("device_old=<%lu,%lu>, device_new=<%lu,%lu>, "),
3389	#endif
3390	(unsigned long) major(p->theFile.rdev),
3391	(unsigned long) minor(p->theFile.rdev),
3392	(unsigned long) major(theFile->rdev),
3393	(unsigned long) minor(theFile->rdev)
3394	#ifdef SH_USE_XML
3395	, (unsigned long) p->theFile.rdev,
3396	(unsigned long) theFile->rdev
3397	#endif
3398	);
3399	sl_strlcat(msg, tmp, SH_MSG_BUF);
3400	#ifdef REPLACE_OLD
3401	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3402	p->theFile.rdev = theFile->rdev;
3403	#endif
3404	}
3405
3406	if ((modi_mask & MODI_INO) != 0)
3407	{
3408	sl_snprintf(tmp, SH_MSG_BUF,
3409	#ifdef SH_USE_XML
3410	_("inode_old=\"%lu\" inode_new=\"%lu\" "),
3411	#else
3412	_("inode_old=<%lu>, inode_new=<%lu>, "),
3413	#endif
3414	(unsigned long) p->theFile.ino,
3415	(unsigned long) theFile->ino);
3416	sl_strlcat(msg, tmp, SH_MSG_BUF);
3417	#ifdef REPLACE_OLD
3418	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3419	{
3420	p->theFile.ino = theFile->ino;
3421	p->theFile.dev = theFile->dev;
3422	}
3423	#endif
3424	}
3425
3426
3427	/*
3428	* also report device for prelude
3429	*/
3430	#if defined(HAVE_LIBPRELUDE)
3431	if ((modi_mask & MODI_INO) != 0)
3432	{
3433	sl_snprintf(tmp, SH_MSG_BUF,
3434	#ifdef SH_USE_XML
3435	_("dev_old=\"%lu,%lu\" dev_new=\"%lu,%lu\" "),
3436	#else
3437	_("dev_old=<%lu,%lu>, dev_new=<%lu,%lu>, "),
3438	#endif
3439	(unsigned long) major(p->theFile.dev),
3440	(unsigned long) minor(p->theFile.dev),
3441	(unsigned long) major(theFile->dev),
3442	(unsigned long) minor(theFile->dev)
3443	);
3444	sl_strlcat(msg, tmp, SH_MSG_BUF);
3445	#ifdef REPLACE_OLD
3446	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3447	p->theFile.dev = theFile->dev;
3448	#endif
3449	}
3450	#endif
3451
3452	if ( ((modi_mask & MODI_USR) != 0)
3453	#if defined(HAVE_LIBPRELUDE)
3454	\|\| ((modi_mask & MODI_MOD) != 0)
3455	#endif
3456	)
3457	{
3458	#ifdef SH_USE_XML
3459	sl_snprintf(tmp, SH_MSG_BUF,
3460	_("owner_old=\"%s\" owner_new=\"%s\" iowner_old=\"%ld\" iowner_new=\"%ld\" "),
3461	#else
3462	sl_snprintf(tmp, SH_MSG_BUF,
3463	_("owner_old=<%s>, owner_new=<%s>, iowner_old=<%ld>, iowner_new=<%ld>, "),
3464	#endif
3465	p->theFile.c_owner, theFile->c_owner,
3466	(long) p->theFile.owner, (long) theFile->owner
3467	);
3468	sl_strlcat(msg, tmp, SH_MSG_BUF);
3469	#ifdef REPLACE_OLD
3470	if ((modi_mask & MODI_USR) != 0) {
3471	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3472	{
3473	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
3474	p->theFile.owner = theFile->owner;
3475	}
3476	}
3477	#endif
3478	}
3479
3480	if ( ((modi_mask & MODI_GRP) != 0)
3481	#if defined(HAVE_LIBPRELUDE)
3482	\|\| ((modi_mask & MODI_MOD) != 0)
3483	#endif
3484	)
3485	{
3486	#ifdef SH_USE_XML
3487	sl_snprintf(tmp, SH_MSG_BUF,
3488	_("group_old=\"%s\" group_new=\"%s\" igroup_old=\"%ld\" igroup_new=\"%ld\" "),
3489	p->theFile.c_group, theFile->c_group,
3490	(long) p->theFile.group, (long) theFile->group);
3491	#else
3492	sl_snprintf(tmp, SH_MSG_BUF,
3493	_("group_old=<%s>, group_new=<%s>, igroup_old=<%ld>, igroup_new=<%ld>, "),
3494	p->theFile.c_group, theFile->c_group,
3495	(long) p->theFile.group, (long) theFile->group);
3496	#endif
3497
3498	sl_strlcat(msg, tmp, SH_MSG_BUF);
3499	#ifdef REPLACE_OLD
3500	if ((modi_mask & MODI_GRP) != 0) {
3501	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3502	{
3503	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
3504	p->theFile.group = theFile->group;
3505	}
3506	}
3507	#endif
3508	}
3509
3510	if ((modi_mask & MODI_SIZ) != 0)
3511	{
3512	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
3513	(UINT64) p->theFile.size,
3514	(UINT64) theFile->size);
3515	sl_strlcat(msg, tmp, SH_MSG_BUF);
3516	#ifdef REPLACE_OLD
3517	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3518	p->theFile.size = theFile->size;
3519	#endif
3520	}
3521
3522	if ((modi_mask & MODI_CTM) != 0)
3523	{
3524	(void) sh_unix_gmttime (p->theFile.ctime, timstr1c, sizeof(timstr1c));
3525	(void) sh_unix_gmttime (theFile->ctime, timstr2c, sizeof(timstr2c));
3526	#ifdef SH_USE_XML
3527	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" ctime_new=\"%s\" "),
3528	timstr1c, timstr2c);
3529	#else
3530	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, ctime_new=<%s>, "),
3531	timstr1c, timstr2c);
3532	#endif
3533	sl_strlcat(msg, tmp, SH_MSG_BUF);
3534	#ifdef REPLACE_OLD
3535	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3536	p->theFile.ctime = theFile->ctime;
3537	#endif
3538	}
3539
3540	if ((modi_mask & MODI_ATM) != 0)
3541	{
3542	(void) sh_unix_gmttime (p->theFile.atime, timstr1a, sizeof(timstr1a));
3543	(void) sh_unix_gmttime (theFile->atime, timstr2a, sizeof(timstr2a));
3544	#ifdef SH_USE_XML
3545	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" atime_new=\"%s\" "),
3546	timstr1a, timstr2a);
3547	#else
3548	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, atime_new=<%s>, "),
3549	timstr1a, timstr2a);
3550	#endif
3551	sl_strlcat(msg, tmp, SH_MSG_BUF);
3552	#ifdef REPLACE_OLD
3553	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3554	p->theFile.atime = theFile->atime;
3555	#endif
3556	}
3557
3558	if ((modi_mask & MODI_MTM) != 0)
3559	{
3560	(void) sh_unix_gmttime (p->theFile.mtime, timstr1m, sizeof(timstr1m));
3561	(void) sh_unix_gmttime (theFile->mtime, timstr2m, sizeof(timstr2m));
3562	#ifdef SH_USE_XML
3563	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" mtime_new=\"%s\" "),
3564	timstr1m, timstr2m);
3565	#else
3566	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, mtime_new=<%s>, "),
3567	timstr1m, timstr2m);
3568	#endif
3569	sl_strlcat(msg, tmp, SH_MSG_BUF);
3570	#ifdef REPLACE_OLD
3571	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3572	p->theFile.mtime = theFile->mtime;
3573	#endif
3574	}
3575
3576
3577	if ((modi_mask & MODI_CHK) != 0)
3578	{
3579	sl_snprintf(tmp, SH_MSG_BUF,
3580	#ifdef SH_USE_XML
3581	_("chksum_old=\"%s\" chksum_new=\"%s\" "),
3582	#else
3583	_("chksum_old=<%s>, chksum_new=<%s>, "),
3584	#endif
3585	p->theFile.checksum, fileHash);
3586	sl_strlcat(msg, tmp, SH_MSG_BUF);
3587	#ifdef REPLACE_OLD
3588	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3589	{
3590	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3591	if ((theFile->check_mask & MODI_SGROW) != 0)
3592	p->theFile.size = theFile->size;
3593	}
3594	#endif
3595	/* FIXME is this correct? */
3596	if (theFile->c_mode[0] != 'l' && theFile->link_path &&
3597	strlen(theFile->link_path) > 2)
3598	modi_mask \|= MODI_LNK;
3599	}
3600
3601
3602	if ((modi_mask & MODI_LNK) != 0 /* && theFile->c_mode[0] == 'l' */)
3603	{
3604	if (theFile->link_path)
3605	tmp_lnk = sh_util_safe_name(theFile->link_path);
3606	else
3607	tmp_lnk = sh_util_strdup("-");
3608	if (p->linkpath)
3609	tmp_lnk_old = sh_util_safe_name(p->linkpath);
3610	else
3611	tmp_lnk_old = sh_util_strdup("-");
3612	#ifdef SH_USE_XML
3613	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" link_new=\"%s\" "),
3614	tmp_lnk_old, tmp_lnk);
3615	#else
3616	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=<%s>, link_new=<%s>, "),
3617	tmp_lnk_old, tmp_lnk);
3618	#endif
3619	SH_FREE(tmp_lnk);
3620	SH_FREE(tmp_lnk_old);
3621	sl_strlcat(msg, tmp, SH_MSG_BUF);
3622	#ifdef REPLACE_OLD
3623	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3624	{
3625	if (p->linkpath != NULL && p->linkpath != notalink)
3626	SH_FREE(p->linkpath);
3627	if (!(theFile->link_path) \|\|
3628	(theFile->link_path[0] == '-' && theFile->link_path[1] == '\0'))
3629	p->linkpath = (char *)notalink;
3630	else
3631	p->linkpath = sh_util_strdup(theFile->link_path);
3632	}
3633	#endif
3634	}
3635
3636	if (MODI_AUDIT_ENABLED(theFile->check_mask))
3637	{
3638	char result[256];
3639
3640	if (NULL != sh_audit_fetch (theFile->fullpath, theFile->mtime, result, sizeof(result)))
3641	{
3642	#ifdef SH_USE_XML
3643	sl_strlcat(msg, _("obj=\""), SH_MSG_BUF);
3644	#else
3645	sl_strlcat(msg, _("obj=<"), SH_MSG_BUF);
3646	#endif
3647
3648	sl_strlcat(msg, result, SH_MSG_BUF);
3649
3650	#ifdef SH_USE_XML
3651	sl_strlcat(msg, _("\" "), SH_MSG_BUF);
3652	#else
3653	sl_strlcat(msg, _(">"), SH_MSG_BUF);
3654	#endif
3655	}
3656	}
3657
3658	tmp_path = sh_util_safe_name(theFile->fullpath);
3659	sh_error_handle(log_severity, FIL__, __LINE__,
3660	(long) modi_mask, MSG_FI_CHAN,
3661	(policy_override == NULL) ? _(policy[class]):log_policy,
3662	change_code, tmp_path, msg);
3663	++sh.statistics.files_report;
3664
3665	SH_FREE(tmp_path);
3666	SH_FREE(tmp);
3667	SH_FREE(msg);
3668
3669	#ifndef REPLACE_OLD
3670	SET_SH_FFLAG_REPORTED(p->fflags);
3671	#endif
3672
3673	if (S_TRUE == sh.flag.update)
3674	{
3675	if (S_FALSE == sh_util_ask_update(theFile->fullpath))
3676	{
3677	/* user does not want to update, thus we replace
3678	* with data from the baseline database
3679	*/
3680	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
3681	theFile->mode = p->theFile.mode;
3682	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3683	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, 16);
3684	theFile->attributes = p->theFile.attributes;
3685	#endif
3686	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3687	if (theFile->attr_string == NULL && p->attr_string != NULL)
3688	{ theFile->attr_string = sh_util_strdup (p->attr_string); }
3689	else if (theFile->attr_string != NULL && p->attr_string == NULL)
3690	{ SH_FREE(theFile->attr_string); theFile->attr_string = NULL; }
3691	else if (theFile->attr_string != NULL && p->attr_string != NULL)
3692	{
3693	if (0 != strcmp(theFile->attr_string, p->attr_string))
3694	{
3695	SH_FREE(theFile->attr_string);
3696	theFile->attr_string = sh_util_strdup (p->attr_string);
3697	}
3698	}
3699	#endif
3700
3701	if (theFile->c_mode[0] == 'l') /* c_mode is already copied */
3702	{
3703	if (theFile->link_path)
3704	SH_FREE(theFile->link_path);
3705	if (p->linkpath)
3706	theFile->link_path = sh_util_strdup(p->linkpath);
3707	else
3708	theFile->link_path = sh_util_strdup("-");
3709	}
3710	else
3711	{
3712	if (theFile->link_path)
3713	SH_FREE(theFile->link_path);
3714	if (p->linkpath && p->linkpath != notalink)
3715	theFile->link_path = sh_util_strdup(p->linkpath);
3716	else
3717	theFile->link_path = NULL;
3718	}
3719
3720	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
3721
3722	theFile->mtime = p->theFile.mtime;
3723	theFile->ctime = p->theFile.ctime;
3724	theFile->atime = p->theFile.atime;
3725
3726	theFile->size = p->theFile.size;
3727
3728	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
3729	theFile->group = p->theFile.group;
3730	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
3731	theFile->owner = p->theFile.owner;
3732
3733	theFile->ino = p->theFile.ino;
3734	theFile->rdev = p->theFile.rdev;
3735	theFile->dev = p->theFile.dev;
3736	theFile->hardlinks = p->theFile.hardlinks;
3737
3738	SET_SH_FFLAG_VISITED(p->fflags);
3739	CLEAR_SH_FFLAG_CHECKED(p->fflags);
3740	retval = 1;
3741	goto unlock_and_return;
3742	}
3743	else /* if (sh.flag.reportonce == S_TRUE) */
3744	{
3745	/* we replace the data in the in-memory copy of the
3746	* baseline database, because otherwise we would get
3747	* another warning if the suidcheck runs
3748	*/
3749	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
3750	p->theFile.mode = theFile->mode;
3751	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3752	sl_strlcpy(p->theFile.c_attributes, theFile->c_attributes, 16);
3753	p->theFile.attributes = theFile->attributes;
3754	#endif
3755	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3756	if (p->attr_string == NULL && theFile->attr_string != NULL)
3757	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
3758	else if (p->attr_string != NULL && theFile->attr_string == NULL)
3759	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
3760	else if (theFile->attr_string != NULL && p->attr_string != NULL)
3761	{
3762	if (0 != strcmp(theFile->attr_string, p->attr_string))
3763	{
3764	SH_FREE(p->attr_string);
3765	p->attr_string = sh_util_strdup (theFile->attr_string);
3766	}
3767	}
3768	#endif
3769
3770	if (theFile->c_mode[0] == 'l' \|\| theFile->link_path)
3771	{
3772	if (p->linkpath != NULL && p->linkpath != notalink)
3773	SH_FREE(p->linkpath);
3774	p->linkpath = sh_util_strdup(theFile->link_path);
3775	}
3776	else
3777	{
3778	if (p->linkpath != NULL && p->linkpath != notalink) {
3779	SH_FREE(p->linkpath);
3780	}
3781	p->linkpath = (char *)notalink;
3782	}
3783
3784	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3785
3786	p->theFile.mtime = theFile->mtime;
3787	p->theFile.ctime = theFile->ctime;
3788	p->theFile.atime = theFile->atime;
3789
3790	p->theFile.size = theFile->size;
3791
3792	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
3793	p->theFile.group = theFile->group;
3794	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
3795	p->theFile.owner = theFile->owner;
3796
3797	p->theFile.ino = theFile->ino;
3798	p->theFile.rdev = theFile->rdev;
3799	p->theFile.dev = theFile->dev;
3800	p->theFile.hardlinks = theFile->hardlinks;
3801	}
3802	}
3803	}
3804
3805	SET_SH_FFLAG_VISITED(p->fflags);
3806	CLEAR_SH_FFLAG_CHECKED(p->fflags);
3807
3808	unlock_and_return:
3809	; /* 'label at end of compound statement */
3810	SH_MUTEX_UNLOCK(mutex_hash);
3811	SL_RETURN(retval, _("sh_hash_compdata"));
3812	}
3813
3814	int hash_full_tree ()
3815	{
3816	sh_file_t * p;
3817	int i;
3818
3819	SL_ENTER(_("sh_hash_compdata"));
3820
3821	if (IsInit != 1)
3822	SL_RETURN(0, _("sh_hash_compdata"));
3823
3824	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
3825	for (i = 0; i < TABSIZE; ++i)
3826	{
3827	for (p = tab[i]; p; p = p->next)
3828	CLEAR_SH_FFLAG_ALLIGNORE(p->fflags);
3829	}
3830	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
3831	SL_RETURN (0, _("sh_hash_compdata"));
3832	}
3833
3834
3835	int hash_remove_tree (char * s)
3836	{
3837	sh_file_t * p;
3838	size_t len;
3839	unsigned int i;
3840
3841	SL_ENTER(_("hash_remove_tree"));
3842
3843	if (!s \|\| *s == '\0')
3844	SL_RETURN ((-1), _("hash_remove_tree"));
3845
3846	len = sl_strlen(s);
3847
3848	if (IsInit != 1)
3849	sh_hash_init();
3850
3851	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
3852	for (i = 0; i < TABSIZE; ++i)
3853	{
3854	for (p = tab[i]; p; p = p->next)
3855	{
3856	if (p->fullpath && 0 == strncmp(s, p->fullpath, len))
3857	{
3858	SET_SH_FFLAG_ALLIGNORE(p->fflags);
3859	}
3860	}
3861	}
3862	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
3863	SL_RETURN ((0), _("hash_remove_tree"));
3864	}
3865
3866	#if TIME_WITH_SYS_TIME
3867	#include <sys/time.h>
3868	#include <time.h>
3869	#else
3870	#if HAVE_SYS_TIME_H
3871	#include <sys/time.h>
3872	#else
3873	#include <time.h>
3874	#endif
3875	#endif
3876
3877	static int ListFullDetail = S_FALSE;
3878	static int ListWithDelimiter = S_FALSE;
3879	static char * ListFile = NULL;
3880
3881	int set_list_file (const char * c)
3882	{
3883	ListFile = sh_util_strdup(c);
3884	return 0;
3885	}
3886
3887	int set_full_detail (const char * c)
3888	{
3889	(void) c;
3890	ListFullDetail = S_TRUE;
3891	return 0;
3892	}
3893
3894	int set_list_delimited (const char * c)
3895	{
3896	(void) c;
3897	ListFullDetail = S_TRUE;
3898	ListWithDelimiter = S_TRUE;
3899	return 0;
3900	}
3901
3902	/* Always quote the string, except if it is empty. Quote quotes by
3903	* doubling them.
3904	*/
3905	char * csv_escape(const char * str)
3906	{
3907	const char * p = str;
3908	const char * q;
3909
3910	size_t size = 0;
3911	size_t flag_quote = 0;
3912
3913	char * new;
3914	char * pnew;
3915
3916	if (p)
3917	{
3918
3919	while (*p)
3920	{
3921	if (*p == '"')
3922	++flag_quote;
3923
3924	++size; ++p;
3925	}
3926
3927	if (sl_ok_adds(size, flag_quote))
3928	size += flag_quote; /* double each quote */
3929	else
3930	return NULL;
3931
3932	if (sl_ok_adds(size, 3))
3933	size += 3; /* two quotes and terminating null */
3934	else
3935	return NULL;
3936
3937	new = SH_ALLOC(size);
3938
3939	if (flag_quote != 0)
3940	{
3941	new[0] = '"';
3942	pnew = &new[1];
3943	q = str;
3944	while (*q)
3945	{
3946	pnew = q;
3947	if (*pnew == '"')
3948	{
3949	++pnew; *pnew = '"';
3950	}
3951	++pnew; ++q;
3952	}
3953	*pnew = '"'; ++pnew;
3954	*pnew = '\0';
3955	}
3956	else
3957	{
3958	if (size > 3)
3959	{
3960	new[0] = '"';
3961	sl_strlcpy (&new[1], str, size-1);
3962	new[size-2] = '"';
3963	new[size-1] = '\0';
3964	}
3965	else
3966	{
3967	new[0] = '\0';
3968	}
3969	}
3970
3971	return new;
3972	}
3973	return NULL;
3974	}
3975
3976	int isHexKey(char * s)
3977	{
3978	int i;
3979
3980	for (i = 0; i < KEY_LEN; ++i)
3981	{
3982	if (*s)
3983	{
3984	if ((s >= '0' && s <= '9') \|\|
3985	(s >= 'A' && s <= 'F') \|\|
3986	(s >= 'a' && s <= 'f'))
3987	{
3988	++s;
3989	continue;
3990	}
3991	}
3992	return S_FALSE;
3993	}
3994	return S_TRUE;
3995	}
3996
3997	#include "sh_checksum.h"
3998
3999	static char * KEYBUFtolower (char * s, char * result)
4000	{
4001	char * r = result;
4002	if (s)
4003	{
4004	for (; *s; ++s)
4005	{
4006	r = tolower((unsigned char) s); ++r;
4007	}
4008	*r = '\0';
4009	}
4010	return result;
4011	}
4012
4013	void sh_hash_list_db_entry_full_detail (sh_file_t * p)
4014	{
4015	char * tmp;
4016	char * esc;
4017	char str[81];
4018	char hexdigest[SHA256_DIGEST_STRING_LENGTH];
4019	char keybuffer[KEYBUF_SIZE];
4020
4021	if (ListWithDelimiter == S_TRUE)
4022	{
4023	printf(_("%7ld, %7ld, %10s, %5d, %12s, %5d, %3d, %-8s, %5d, %-8s, %5d, "),
4024	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
4025	p->theFile.c_mode, (int) p->theFile.mode,
4026	p->theFile.c_attributes, (int) p->theFile.attributes,
4027	(int) p->theFile.hardlinks,
4028	p->theFile.c_owner, (int) p->theFile.owner,
4029	p->theFile.c_group, (int) p->theFile.group);
4030	}
4031	else
4032	{
4033	printf(_("%7ld %7ld %10s %5d %12s %5d %3d %-8s %5d %-8s %5d "),
4034	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
4035	p->theFile.c_mode, (int) p->theFile.mode,
4036	p->theFile.c_attributes, (int) p->theFile.attributes,
4037	(int) p->theFile.hardlinks,
4038	p->theFile.c_owner, (int) p->theFile.owner,
4039	p->theFile.c_group, (int) p->theFile.group);
4040	}
4041
4042	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
4043	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.rdev);
4044	else
4045	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.size);
4046
4047	printf( _(" %8s"), str);
4048	if (ListWithDelimiter == S_TRUE)
4049	putchar(',');
4050
4051	printf( _(" %s"), sh_unix_gmttime (p->theFile.ctime, str, sizeof(str)));
4052	if (ListWithDelimiter == S_TRUE)
4053	putchar(',');
4054	printf( _(" %s"), sh_unix_gmttime (p->theFile.mtime, str, sizeof(str)));
4055	if (ListWithDelimiter == S_TRUE)
4056	putchar(',');
4057	printf( _(" %s"), sh_unix_gmttime (p->theFile.atime, str, sizeof(str)));
4058	if (ListWithDelimiter == S_TRUE)
4059	putchar(',');
4060
4061	if (isHexKey(p->theFile.checksum))
4062	printf( _(" %s"), KEYBUFtolower(p->theFile.checksum, keybuffer));
4063	else
4064	printf( _(" %s"), SHA256_Base2Hex(p->theFile.checksum, hexdigest));
4065	if (ListWithDelimiter == S_TRUE)
4066	putchar(',');
4067
4068	tmp = sh_util_safe_name(p->fullpath);
4069	if (ListWithDelimiter != S_TRUE)
4070	{
4071	printf( _(" %s"), tmp);
4072	}
4073	else
4074	{
4075	esc = csv_escape(tmp);
4076	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
4077	if (esc)
4078	SH_FREE(esc);
4079	}
4080	SH_FREE(tmp);
4081
4082	if ('l' == p->theFile.c_mode[0])
4083	{
4084	tmp = sh_util_safe_name(p->linkpath);
4085	if (ListWithDelimiter != S_TRUE)
4086	{
4087	printf(_(" -> %s"), tmp);
4088	}
4089	else
4090	{
4091	esc = csv_escape(tmp);
4092	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
4093	if (esc)
4094	SH_FREE(esc);
4095	}
4096	SH_FREE(tmp);
4097	}
4098
4099	if (p->attr_string)
4100	{
4101	tmp = sh_util_safe_name(p->attr_string);
4102	if (ListWithDelimiter != S_TRUE)
4103	{
4104	printf(_(" %s"), tmp);
4105	}
4106	else
4107	{
4108	esc = csv_escape(tmp);
4109	printf( _(" %s"), (esc != NULL) ? esc : _("(null)"));
4110	if (esc)
4111	SH_FREE(esc);
4112	}
4113	SH_FREE(tmp);
4114	}
4115	else
4116	{
4117	if (ListWithDelimiter == S_TRUE)
4118	printf("%s",_(" no_attr"));
4119	}
4120	putchar('\n');
4121
4122	return;
4123	}
4124
4125	void sh_hash_list_db_entry (sh_file_t * p)
4126	{
4127	char nowtime[128];
4128	char thetime[128];
4129	char * tmp;
4130	time_t now = time(NULL);
4131	time_t then = (time_t) p->theFile.mtime;
4132
4133	#if defined(HAVE_PTHREAD) && defined (_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GMTIME_R)
4134	struct tm * time_ptr;
4135	struct tm time_tm;
4136
4137	time_ptr = gmtime_r(&then, &time_tm);
4138	strftime(thetime, 127, _("%b %d %Y"), time_ptr);
4139	time_ptr = gmtime_r(&now, &time_tm);
4140	strftime(nowtime, 127, _("%b %d %Y"), time_ptr);
4141	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
4142	{
4143	time_ptr = gmtime_r(&then, &time_tm);
4144	strftime(thetime, 127, _("%b %d %H:%M"), time_ptr);
4145	}
4146	#else
4147	strftime(thetime, 127, _("%b %d %Y"), gmtime(&then));
4148	strftime(nowtime, 127, _("%b %d %Y"), gmtime(&now));
4149	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
4150	strftime(thetime, 127, _("%b %d %H:%M"), gmtime(&then));
4151	#endif
4152
4153	tmp = sh_util_safe_name(p->fullpath);
4154	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
4155	printf(_("%10s %3d %-8s %-8s %3d,%4d %s %s"),
4156	p->theFile.c_mode, (int) p->theFile.hardlinks,
4157	p->theFile.c_owner, p->theFile.c_group,
4158	(int) major((dev_t)p->theFile.rdev),
4159	(int) minor((dev_t)p->theFile.rdev),
4160	thetime,
4161	tmp);
4162	else
4163	printf(_("%10s %3d %-8s %-8s %8ld %s %s"),
4164	p->theFile.c_mode, (int) p->theFile.hardlinks,
4165	p->theFile.c_owner, p->theFile.c_group, (long) p->theFile.size,
4166	thetime,
4167	tmp);
4168	SH_FREE(tmp);
4169
4170	if ('l' == p->theFile.c_mode[0])
4171	{
4172	tmp = sh_util_safe_name(p->linkpath);
4173	printf(_(" -> %s\n"), tmp);
4174	SH_FREE(tmp);
4175	}
4176	else
4177	printf("\n");
4178
4179	return;
4180	}
4181
4182	#ifdef HAVE_LIBZ
4183	#include <zlib.h>
4184	#endif
4185
4186	int sh_hash_printcontent(char * linkpath)
4187	{
4188	#ifdef HAVE_LIBZ
4189	unsigned char * decoded;
4190	unsigned char * decompressed = NULL;
4191	size_t dlen;
4192	unsigned long clen;
4193	unsigned long clen_o;
4194	int res;
4195
4196	if (linkpath && *linkpath != '-')
4197	{
4198	dlen = sh_util_base64_dec_alloc (&decoded,
4199	(unsigned char *)linkpath,
4200	strlen(linkpath));
4201
4202	clen = dlen * 2 + 1;
4203
4204	do {
4205	if (decompressed)
4206	SH_FREE(decompressed);
4207	clen += dlen; clen_o = clen;
4208	decompressed = SH_ALLOC(clen);
4209	res = uncompress(decompressed, &clen, decoded, dlen);
4210	if (res == Z_MEM_ERROR)
4211	{ fprintf(stderr, "%s",_("Error: Not enough memory\n")); return -1; }
4212	if (res == Z_DATA_ERROR)
4213	{ fprintf(stderr, "%s",_("Error: Data corrupt or incomplete\n")); return -1; }
4214	} while (res == Z_BUF_ERROR \|\| clen == clen_o);
4215
4216	decompressed[clen] = '\0';
4217	fputs( (char*) decompressed, stdout);
4218	SH_FREE(decompressed);
4219	return 0;
4220	}
4221	#else
4222	(void) linkpath;
4223	#endif
4224	fprintf(stderr, "%s",_("Error: No data available\n"));
4225	return -1;
4226	}
4227
4228	int sh_hash_list_db (const char * db_file)
4229	{
4230	sh_file_t * p;
4231	SL_TICKET fd;
4232	char * line;
4233	int flag = 0;
4234
4235	if (!db_file)
4236	{
4237	_exit(EXIT_FAILURE);
4238	return -1;
4239	}
4240	if (sl_is_suid())
4241	{
4242	fprintf(stderr, "%s",_("ERROR: insufficient privilege\n"));
4243	_exit (EXIT_FAILURE);
4244	return -1; /* for Mac OSX compiler */
4245	}
4246	if (0 == strcmp(db_file, _("default")))
4247	db_file = file_path('D', 'W');
4248	if (!db_file)
4249	{
4250	_exit(EXIT_FAILURE);
4251	return -1;
4252	}
4253
4254	line = SH_ALLOC(MAX_PATH_STORE+2);
4255
4256	if ( SL_ISERROR(fd = sl_open_read(FIL__, __LINE__, db_file, SL_YESPRIV)))
4257	{
4258	fprintf(stderr, _("ERROR: can't open %s for read (errnum = %ld)\n"),
4259	db_file, fd);
4260	_exit(EXIT_FAILURE);
4261	return -1;
4262	}
4263
4264	/* fast forward to start of data
4265	*/
4266	sh_hash_setdataent(fd, line, MAX_PATH_STORE+1, db_file);
4267
4268	while (1)
4269	{
4270	p = sh_hash_getdataent (fd, line, MAX_PATH_STORE+1);
4271	if ((p != NULL) && (p->fullpath[0] == '/'))
4272	{
4273	if (!ListFile)
4274	{
4275	flag = 1;
4276	if (ListFullDetail == S_FALSE)
4277	sh_hash_list_db_entry (p);
4278	else
4279	sh_hash_list_db_entry_full_detail (p);
4280	}
4281	else
4282	{
4283	if (0 != sl_strcmp(ListFile, p->fullpath))
4284	{
4285	continue;
4286	}
4287	flag = 1;
4288	if ('l' != p->theFile.c_mode[0])
4289	{
4290	if (sh_hash_printcontent(p->linkpath) < 0)
4291	{
4292	_exit(EXIT_FAILURE);
4293	return -1;
4294	}
4295	}
4296	else
4297	{
4298	fprintf(stderr, "%s",_("File is a link\n"));
4299	_exit(EXIT_FAILURE);
4300	return -1;
4301	}
4302	break;
4303	}
4304	}
4305	else if (p == NULL)
4306	{
4307	break;
4308	}
4309	}
4310
4311	if (line != NULL)
4312	SH_FREE(line);
4313	sl_close (fd);
4314
4315	fflush(NULL);
4316
4317	if (flag == 0)
4318	{
4319	fprintf(stderr, "%s",_("File not found\n"));
4320	_exit(EXIT_FAILURE);
4321	}
4322	_exit(EXIT_SUCCESS);
4323	return 0;
4324	}
4325
4326	/* if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE) */
4327	#endif

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