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source: branches/samhain_3_1/src/sh_hash.c@ 570

Last change on this file since 570 was 474, checked in by katerina, 9 years ago
Fix for ticket #372 (Replace obsolete smatch by clang in test suite).
File size: 106.4 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	/* remove here to avoid second message from hash_unvisited */
480	if (retval == 0)
481	sh_hash_remove (fullpath);
482
483	return retval;
484	}
485
486
487	/**************************************************************
488	*
489	* search for files not visited, and check whether they exist
490	*
491	**************************************************************/
492	static sh_file_t * delete_db_entry(sh_file_t *p)
493	{
494	if (p->fullpath)
495	{
496	SH_FREE(p->fullpath);
497	p->fullpath = NULL;
498	}
499	if (p->linkpath)
500	{
501	if (p->linkpath != notalink)
502	SH_FREE(p->linkpath);
503	p->linkpath = NULL;
504	}
505	if (p->attr_string)
506	{
507	SH_FREE(p->attr_string);
508	p->attr_string = NULL;
509	}
510	SH_FREE(p);
511	return NULL;
512	}
513
514	static void hash_unvisited (int j,
515	sh_file_t prev, sh_file_t p, ShErrLevel level)
516	{
517	struct stat buf;
518	int i;
519	char * tmp;
520	char * ptr;
521	char fileHash[KEY_LEN + 1];
522	file_type * theFile;
523
524	char * str;
525
526
527	SL_ENTER(_("hash_unvisited"));
528
529	if (p->next != NULL)
530	hash_unvisited (j, p, p->next, level);
531
532	if (p->fullpath == NULL)
533	{
534	SL_RET0(_("hash_unvisited"));
535	}
536
537	/* Not a fully qualified path, i.e. some info stored by some module
538	*/
539	if (p->fullpath[0] != '/')
540	{
541	SL_RET0(_("hash_unvisited"));
542	}
543
544	/* visited flag not set: not seen;
545	* checked flag set: not seen (i.e. missing), and already checked
546	* reported flag not set: not reported yet
547	* allignore flag not set: not under IgnoreAll
548	*
549	* Files/directories under IgnoreAll are noticed as missing already
550	* during the file check.
551	*/
552	if (((!SH_FFLAG_VISITED_SET(p->fflags)) \|\| SH_FFLAG_CHECKED_SET(p->fflags))
553	&& (!SH_FFLAG_REPORTED_SET(p->fflags))
554	&& (!SH_FFLAG_ALLIGNORE_SET(p->fflags)))
555	{
556	i = retry_lstat(FIL__, __LINE__, p->fullpath, &buf);
557
558	/* if file does not exist
559	*/
560	if (0 != i)
561	{
562	ptr = sh_util_dirname (p->fullpath);
563	if (ptr)
564	{
565	/* If any of the parent directories is under IgnoreAll
566	*/
567	if (0 != sh_files_is_allignore(ptr))
568	level = ShDFLevel[SH_LEVEL_ALLIGNORE];
569	SH_FREE(ptr);
570	}
571
572	/* Only report if !SH_FFLAG_CHECKED_SET
573	*/
574	if (!SH_FFLAG_CHECKED_SET(p->fflags))
575	{
576	if (S_FALSE == sh_ignore_chk_del(p->fullpath))
577	{
578	tmp = sh_util_safe_name(p->fullpath);
579
580	theFile = sh_hash_create_ft (p, fileHash);
581	str = all_items(theFile, fileHash, 0);
582	sh_error_handle (level, FIL__, __LINE__, 0,
583	MSG_FI_MISS2, tmp, str);
584	++sh.statistics.files_report;
585	SH_FREE(str);
586	if (theFile->attr_string) SH_FREE(theFile->attr_string);
587	if (theFile->link_path) SH_FREE(theFile->link_path);
588	SH_FREE(theFile);
589
590	SH_FREE(tmp);
591	}
592	}
593
594	/* We rewrite the db on update, thus we need to keep this
595	* if the user does not want to purge it from the db.
596	*/
597
598	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
599	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(p->fullpath)))
600	{
601	#ifdef REPLACE_OLD
602	/* Remove the old entry
603	*/
604	if (prev == p)
605	tab[j] = p->next;
606	else
607	prev->next = p->next;
608
609	delete_db_entry(p);
610
611	SL_RET0(_("hash_unvisited"));
612	#else
613	SET_SH_FFLAG_REPORTED(p->fflags);
614	#endif
615	}
616	}
617	}
618
619	else if (SH_FFLAG_VISITED_SET(p->fflags) && SH_FFLAG_REPORTED_SET(p->fflags)
620	&& (!SH_FFLAG_ALLIGNORE_SET(p->fflags)))
621	{
622	if (S_FALSE == sh_ignore_chk_new(p->fullpath))
623	{
624	tmp = sh_util_safe_name(p->fullpath);
625
626	theFile = sh_hash_create_ft (p, fileHash);
627	str = all_items(theFile, fileHash, 0);
628	sh_error_handle (level, FIL__, __LINE__, 0,
629	MSG_FI_MISS2, tmp, str);
630	++sh.statistics.files_report;
631	SH_FREE(str);
632	if (theFile->attr_string)
633	SH_FREE(theFile->attr_string);
634	SH_FREE(theFile);
635
636	SH_FREE(tmp);
637	}
638
639	CLEAR_SH_FFLAG_REPORTED(p->fflags);
640	}
641
642	if (sh.flag.reportonce == S_FALSE)
643	CLEAR_SH_FFLAG_REPORTED(p->fflags);
644
645	CLEAR_SH_FFLAG_VISITED(p->fflags);
646	CLEAR_SH_FFLAG_CHECKED(p->fflags);
647	SET_SH_FFLAG_ENOENT(p->fflags);
648
649	SL_RET0(_("hash_unvisited"));
650	}
651
652
653
654	/*********************************************************************
655	*
656	* Search for files in the database that have been deleted from disk.
657	*
658	*********************************************************************/
659	void sh_hash_unvisited (ShErrLevel level)
660	{
661	int i;
662
663	SL_ENTER(_("sh_hash_unvisited"));
664
665	SH_MUTEX_LOCK(mutex_hash);
666	for (i = 0; i < TABSIZE; ++i)
667	{
668	if (tab[i] != NULL)
669	hash_unvisited (i, tab[i], tab[i], level);
670	}
671	SH_MUTEX_UNLOCK(mutex_hash);
672
673	SL_RET0(_("hash_unvisited"));
674	}
675
676	/*********************************************************************
677	*
678	* Remove a single file from the database.
679	*
680	*********************************************************************/
681	void sh_hash_remove (const char * path)
682	{
683	struct two_sh_file_t entries;
684	int index;
685
686	SL_ENTER(_("sh_hash_remove"));
687
688	SH_MUTEX_LOCK(mutex_hash);
689
690	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
691	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(path)))
692	{
693	if (0 == hashsearch_prev (path, &entries, &index))
694	{
695	sh_file_t * p = entries.this;
696	#ifdef REPLACE_OLD
697	/* Remove the old entry
698	*/
699	if (entries.prev == p)
700	tab[index] = p->next;
701	else
702	entries.prev->next = p->next;
703
704	delete_db_entry(p);
705
706	goto end;
707	#else
708	SET_SH_FFLAG_REPORTED(p->fflags);
709	#endif
710	}
711	}
712
713	end:
714	; /* 'label at end of compound statement' */
715	SH_MUTEX_UNLOCK(mutex_hash);
716
717	SL_RET0(_("sh_hash_remove"));
718	}
719
720
721	/*********************************************************************
722	*
723	* Search for unvisited entries in the database, custom error handler.
724	*
725	*********************************************************************/
726	void sh_hash_unvisited_custom (char prefix, void(handler)(const char key))
727	{
728	int i;
729	sh_file_t *p = NULL;
730	sh_file_t *prev = NULL;
731	sh_file_t *next = NULL;
732
733	SL_ENTER(_("sh_hash_unvisited_custom"));
734
735	SH_MUTEX_LOCK(mutex_hash);
736	for (i = 0; i < TABSIZE; ++i)
737	{
738	if (tab[i] != NULL)
739	{
740	p = tab[i]; prev = p;
741
742	do
743	{
744	next = p->next;
745
746	if (p->fullpath &&
747	prefix == p->fullpath[0])
748	{
749	if ((!SH_FFLAG_VISITED_SET(p->fflags))
750	&& (!SH_FFLAG_REPORTED_SET(p->fflags)))
751	{
752	handler(p->fullpath);
753
754	if (!SH_FFLAG_CHECKED_SET(p->fflags))
755	{
756	/* delete */
757	if (tab[i] == p)
758	{
759	tab[i] = p->next;
760	prev = tab[i];
761	next = prev;
762	}
763	else
764	{
765	prev->next = p->next;
766	next = prev->next;
767	}
768
769	p = delete_db_entry(p);
770	}
771	}
772	if (p)
773	{
774	CLEAR_SH_FFLAG_VISITED(p->fflags);
775	CLEAR_SH_FFLAG_CHECKED(p->fflags);
776	}
777	}
778	if (p)
779	prev = p;
780	p = next;
781	}
782	while (p);
783	}
784	}
785	SH_MUTEX_UNLOCK(mutex_hash);
786
787	SL_RET0(_("hash_unvisited_custom"));
788	}
789
790
791	/**********************************************************************
792	*
793	* delete hash array
794	*
795	**********************************************************************/
796	static void hash_kill (sh_file_t *p)
797	{
798	SL_ENTER(_("hash_kill"));
799
800	if (p == NULL)
801	SL_RET0(_("hash_kill"));
802
803	if (p->next != NULL)
804	hash_kill (p->next);
805
806	if (p->fullpath)
807	{
808	SH_FREE(p->fullpath);
809	p->fullpath = NULL;
810	}
811	if (p->linkpath)
812	{
813	if (p->linkpath != notalink)
814	SH_FREE(p->linkpath);
815	p->linkpath = NULL;
816	}
817	if (p->attr_string)
818	{
819	SH_FREE(p->attr_string);
820	p->attr_string = NULL;
821	}
822	SH_FREE(p);
823	p = NULL;
824	SL_RET0(_("hash_kill"));
825	}
826
827
828	/***********************************************************************
829	*
830	* get info out of hash array
831	*
832	***********************************************************************/
833	static sh_file_t * hashsearch (const char * s)
834	{
835	sh_file_t * p;
836
837	SL_ENTER(_("hashsearch"));
838
839	if (s)
840	{
841	for (p = tab[hashfunc(s)]; p; p = p->next)
842	if ((p->fullpath != NULL) && (0 == strcmp(s, p->fullpath)))
843	SL_RETURN( p, _("hashsearch"));
844	}
845	SL_RETURN( NULL, _("hashsearch"));
846	}
847
848	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index)
849	{
850	sh_file_t * this;
851	sh_file_t * prev = NULL;
852
853	SL_ENTER(_("hashsearch_prev"));
854
855	if (s)
856	{
857	*index = hashfunc(s);
858
859	this = tab[*index];
860
861	prev = this;
862
863	if (this)
864	{
865	do {
866
867	if ((this->fullpath != NULL) && (0 == strcmp(s, this->fullpath)))
868	{
869	a->prev = prev;
870	a->this = this;
871
872	SL_RETURN( 0, _("hashsearch_prev"));
873	}
874
875	prev = this;
876	this = this->next;
877
878	} while(this);
879	}
880	}
881	SL_RETURN( -1, _("hashsearch"));
882	}
883
884
885	/***********************************************************************
886	*
887	* insert into hash array
888	*
889	***********************************************************************/
890	static void hashinsert (sh_file_t * s)
891	{
892	sh_file_t * p;
893	sh_file_t * q;
894	int key;
895
896	SL_ENTER(_("hashinsert"));
897
898	key = hashfunc(s->fullpath);
899
900	if (tab[key] == NULL)
901	{
902	tab[key] = s;
903	tab[key]->next = NULL;
904	SL_RET0(_("hashinsert"));
905	}
906	else
907	{
908	p = tab[key];
909	while (1)
910	{
911	if (p && p->fullpath &&
912	0 == strcmp(s->fullpath, p->fullpath))
913	{
914	q = p->next;
915	SH_FREE(p->fullpath);
916	if(p->linkpath && p->linkpath != notalink)
917	SH_FREE(p->linkpath);
918	if(p->attr_string)
919	SH_FREE(p->attr_string);
920	memcpy(p, s, sizeof(sh_file_t));
921	p->next = q;
922	SH_FREE(s);
923	s = NULL;
924	SL_RET0(_("hashinsert"));
925	}
926	else if (p && p->next == NULL)
927	{
928	p->next = s;
929	p->next->next = NULL;
930	SL_RET0(_("hashinsert"));
931	}
932	if (p)
933	p = p->next;
934	else /* cannot really happen, but llvm/clang does not know */
935	break;
936	}
937	}
938	/* notreached */
939	}
940
941
942	/******************************************************************
943	*
944	* Get a single line
945	*
946	******************************************************************/
947	static FILE * sh_fin_fd = NULL;
948
949	static int sh_hash_getline (FILE * fd, char * line, int sizeofline)
950	{
951	register int n = 0;
952	char * res;
953
954	if (sizeofline < 2) {
955	if (sizeofline > 0) line[0] = '\0';
956	return 0;
957	}
958	res = fgets(line, sizeofline, fd);
959	if (res == NULL)
960	{
961	line[0] = '\0';
962	return -1;
963	}
964	n = strlen(line);
965	if (n > 0) {
966	--n;
967	line[n] = '\0'; /* remove terminating '\n' */
968	}
969	return n;
970	}
971
972	static void sh_hash_getline_end (void)
973	{
974	sl_fclose (FIL__, __LINE__, sh_fin_fd);
975	sh_fin_fd = NULL;
976	return;
977	}
978
979	/******************************************************************
980	*
981	* ------- Check functions -------
982	*
983	******************************************************************/
984
985	static int IsInit = 0;
986
987
988	/******************************************************************
989	*
990	* Fast forward to start of data
991	*
992	******************************************************************/
993	int sh_hash_setdataent (SL_TICKET fd, char * line, int size, const char * file)
994	{
995	long i;
996	extern int get_the_fd (SL_TICKET ticket);
997
998	SL_ENTER(_("sh_hash_setdataent"));
999
1000	sl_rewind (fd);
1001
1002	if (sh_fin_fd != NULL)
1003	{
1004	sl_fclose (FIL__, __LINE__, sh_fin_fd);
1005	sh_fin_fd = NULL;
1006	}
1007
1008	sh_fin_fd = fdopen(dup(get_the_fd(fd)), "rb");
1009	if (!sh_fin_fd)
1010	{
1011	dlog(1, FIL__, __LINE__,
1012	_("The file signature database: %s is not readable.\n"),
1013	(NULL == file) ? _("(null)") : file);
1014	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1015	( (NULL == file) ? _("(null)") : file)
1016	);
1017	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1018	}
1019
1020	while (1)
1021	{
1022	i = sh_hash_getline (sh_fin_fd, line, size);
1023	if (i < 0 )
1024	{
1025	SH_FREE(line);
1026	dlog(1, FIL__, __LINE__,
1027	_("The file signature database: %s does not\ncontain any data, or the start-of-file marker is missing (unlikely,\nunless modified by hand).\n"),
1028	(NULL == file) ? _("(null)") : file);
1029
1030	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1031	( (NULL == file) ? _("(null)") : file)
1032	);
1033	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1034	}
1035
1036	#if defined(SH_STEALTH)
1037	if (0 == sl_strncmp (line, N_("[SOF]"), 5))
1038	#else
1039	if (0 == sl_strncmp (line, _("[SOF]"), 5))
1040	#endif
1041	break;
1042	}
1043	SL_RETURN( 1, _("sh_hash_setdataent"));
1044	}
1045
1046	static int sh_hash_setdataent_old (SL_TICKET fd, char * line, int size,
1047	char * file)
1048	{
1049	long i;
1050
1051	SL_ENTER(_("sh_hash_setdataent_old"));
1052
1053	sl_rewind (fd);
1054
1055	while (1)
1056	{
1057	i = sh_unix_getline (fd, line, size-1);
1058	if (i < 0 )
1059	{
1060	SH_FREE(line);
1061	dlog(1, FIL__, __LINE__,
1062	_("The file signature database: %s does not\ncontain any data, or the start-of-file marker is missing (unlikely,\nunless modified by hand).\n"),
1063	(NULL == file) ? _("(null)") : file);
1064
1065	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1066	( (NULL == file) ? _("(null)") : file)
1067	);
1068	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1069	}
1070
1071	#if defined(SH_STEALTH)
1072	if (0 == sl_strncmp (line, N_("[SOF]"), 5))
1073	#else
1074	if (0 == sl_strncmp (line, _("[SOF]"), 5))
1075	#endif
1076	break;
1077	}
1078	SL_RETURN( 1, _("sh_hash_setdataent_old"));
1079	}
1080
1081	/******************************************************************
1082	*
1083	* Read next record
1084	*
1085	******************************************************************/
1086	sh_file_t * sh_hash_getdataent (SL_TICKET fd, char * line, int size)
1087	{
1088	sh_file_t * p;
1089	sh_filestore_t ft;
1090	long i;
1091	size_t len;
1092	char * fullpath;
1093	char * linkpath;
1094	char * attr_string = NULL;
1095	char * tmp;
1096
1097	SL_ENTER(_("sh_hash_getdataent"));
1098
1099	(void) fd;
1100
1101	/* Read next record -- Part One
1102	*/
1103	p = SH_ALLOC(sizeof(sh_file_t));
1104
1105	i = fread (&ft, sizeof(sh_filestore_t), 1, sh_fin_fd);
1106	/* i = sl_read(fd, &ft, sizeof(sh_filestore_t)); */
1107	/* if ( SL_ISERROR(i) \|\| i == 0) */
1108	if (i < 1)
1109	{
1110	SH_FREE(p);
1111	SL_RETURN( NULL, _("sh_hash_getdataent"));
1112	}
1113
1114	swap_32(&(ft.mode));
1115	swap_32(&(ft.linkmode));
1116	swap_64(&(ft.dev));
1117	swap_64(&(ft.rdev));
1118	swap_32(&(ft.hardlinks));
1119	swap_32(&(ft.ino));
1120	swap_64(&(ft.size));
1121	swap_64(&(ft.atime));
1122	swap_64(&(ft.mtime));
1123	swap_64(&(ft.ctime));
1124	swap_32(&(ft.owner));
1125	swap_32(&(ft.group));
1126	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1127	swap_32(&(ft.attributes));
1128	#endif
1129	#ifdef OLD_BUG
1130	swap_short(&(ft.mark));
1131	#else
1132	ft.mark = *(swap_short(&(ft.mark)));
1133	#endif
1134
1135	if ((ft.mark & ~REC_FLAGS_MASK) != REC_MAGIC)
1136	{
1137	SH_FREE(p);
1138	SL_RETURN( NULL, _("sh_hash_getdataent"));
1139	}
1140
1141	/* Read next record -- Part Two -- Fullpath
1142	*/
1143	i = sh_hash_getline (sh_fin_fd, line, size);
1144	if (i <= 0 )
1145	{
1146	SH_FREE(line);
1147	SH_FREE(p);
1148	dlog(1, FIL__, __LINE__,
1149	_("There is a corrupt record in the file signature database: %s\nThe file path is missing.\n"),
1150	(NULL == file_path('D', 'R'))? _("(null)"):file_path('D', 'R'));
1151	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1152	( (NULL == file_path('D', 'R')) ? _("(null)") :
1153	file_path('D', 'R'))
1154	);
1155	aud_exit (FIL__, __LINE__,EXIT_FAILURE);
1156	}
1157
1158	tmp = unquote_string (line, i);
1159	len = sl_strlen(tmp)+1;
1160	fullpath = SH_ALLOC(len);
1161	(void) sl_strlcpy (fullpath, tmp, len);
1162	if (tmp)
1163	SH_FREE(tmp);
1164	if (fullpath[len-2] == '\n')
1165	fullpath[len-2] = '\0';
1166
1167	/* Read next record -- Part Three -- Linkpath
1168	*/
1169	i = sh_hash_getline (sh_fin_fd, line, size);
1170	if (i <= 0 )
1171	{
1172	SH_FREE(line);
1173	SH_FREE(fullpath);
1174	SH_FREE(p);
1175	dlog(1, FIL__, __LINE__,
1176	_("There is a corrupt record in the file signature database: %s\nThe link path (or its placeholder) is missing.\n"),
1177	(NULL == file_path('D', 'R'))? _("(null)"):file_path('D', 'R'));
1178	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1179	( (NULL == file_path('D', 'R')) ? _("(null)") :
1180	file_path('D', 'R'))
1181	);
1182	aud_exit (FIL__, __LINE__,EXIT_FAILURE);
1183	}
1184
1185	tmp = unquote_string (line, i);
1186
1187	if ( tmp && tmp[0] == '-' &&
1188	(tmp[1] == '\0' \|\| (tmp[1] == '\n' && tmp[2] == '\0')))
1189	{
1190	linkpath = (char *)notalink;
1191	}
1192	else
1193	{
1194	len = sl_strlen(tmp);
1195	linkpath = sh_util_strdup_l(tmp, len);
1196	if (len > 0 && linkpath[len-1] == '\n')
1197	linkpath[len-1] = '\0';
1198	}
1199
1200	if (tmp)
1201	SH_FREE(tmp);
1202
1203	/* Read next record -- Part Four -- attr_string
1204	*/
1205	if ((ft.mark & REC_FLAGS_ATTR) != 0)
1206	{
1207	i = sh_hash_getline (sh_fin_fd, line, size);
1208	if (i <= 0 )
1209	{
1210	SH_FREE(line);
1211	SH_FREE(fullpath);
1212	if (linkpath != notalink)
1213	SH_FREE(linkpath);
1214	SH_FREE(p);
1215	dlog(1, FIL__, __LINE__,
1216	_("There is a corrupt record in the file signature database: %s\nThe attribute string is missing.\n"),
1217	(NULL == file_path('D', 'R'))? _("(null)"):file_path('D', 'R'));
1218	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_P_NODATA,
1219	( (NULL == file_path('D', 'R')) ? _("(null)") :
1220	file_path('D', 'R'))
1221	);
1222	aud_exit (FIL__, __LINE__,EXIT_FAILURE);
1223	}
1224
1225	tmp = unquote_string (line, i);
1226
1227	len = sl_strlen(tmp)+1;
1228	attr_string = SH_ALLOC(len);
1229	(void) sl_strlcpy (attr_string, tmp, len);
1230	if (tmp)
1231	SH_FREE(tmp);
1232	if (attr_string[len-2] == '\n')
1233	attr_string[len-2] = '\0';
1234	}
1235
1236	/* Read next record -- Part Four -- Decode
1237	*/
1238	#if defined(SH_STEALTH)
1239	sh_do_decode(fullpath, sl_strlen(fullpath));
1240
1241	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1242	sh_do_decode(ft.c_attributes, sl_strlen(ft.c_attributes));
1243	#endif
1244
1245	sh_do_decode(ft.c_mode, sl_strlen(ft.c_mode));
1246	sh_do_decode(ft.c_owner, sl_strlen(ft.c_owner));
1247	sh_do_decode(ft.c_group, sl_strlen(ft.c_group));
1248	sh_do_decode(ft.checksum, sl_strlen(ft.checksum));
1249
1250	/* TXT entries are c_mode[0] != 'l' and do not get decoded
1251	*/
1252	if (ft.c_mode[0] == 'l' && linkpath != notalink)
1253	{
1254	sh_do_decode(linkpath, sl_strlen(linkpath));
1255	}
1256
1257	if ((ft.mark & REC_FLAGS_ATTR) != 0)
1258	{
1259	sh_do_decode(attr_string, sl_strlen(attr_string));
1260	}
1261	#endif
1262
1263	memcpy( &(*p).theFile, &ft, sizeof(sh_filestore_t) );
1264
1265	/* init fflags, such that suid files in
1266	* database are recognized as such
1267	*/
1268	{
1269	mode_t mode = (mode_t) ft.mode;
1270
1271	if (S_ISREG(mode) &&
1272	(0 !=(S_ISUID & mode) \|\|
1273	#if defined(HOST_IS_LINUX)
1274	(0 !=(S_ISGID & mode) &&
1275	0 !=(S_IXGRP & mode))
1276	#else
1277	0 !=(S_ISGID & mode)
1278	#endif
1279	)
1280	)
1281	p->fflags = SH_FFLAG_SUIDCHK;
1282
1283	else
1284	p->fflags = 0;
1285	}
1286
1287	p->modi_mask = 0L;
1288	p->fullpath = fullpath;
1289	p->linkpath = linkpath;
1290
1291	p->attr_string = attr_string;
1292
1293	/* set to an invalid value
1294	*/
1295	ft.mark = (REC_MAGIC + 5);
1296
1297	SL_RETURN( p, _("sh_hash_getdataent"));
1298	}
1299
1300	/******************************************************************
1301	*
1302	* Initialize
1303	*
1304	******************************************************************/
1305	void sh_hash_init ()
1306	{
1307
1308	#define FGETS_BUF 16384
1309
1310	sh_file_t * p;
1311	SL_TICKET fd;
1312	long i;
1313	int count = 0;
1314	char * line = NULL;
1315
1316	#if defined(WITH_GPG) \|\| defined(WITH_PGP)
1317	extern int get_the_fd (SL_TICKET ticket);
1318
1319	SL_TICKET fdTmp = (-1);
1320	#endif
1321	char hashbuf[KEYBUF_SIZE];
1322
1323	volatile int retval = 0;
1324	volatile int exitval = EXIT_SUCCESS;
1325
1326	SL_ENTER(_("sh_hash_init"));
1327
1328	if ( sh.flag.checkSum == SH_CHECK_INIT )
1329	{
1330	dlog(1, FIL__, __LINE__,
1331	_("Attempt to load the baseline database during initialisation. This is an internal error, please report it to the developer.\n"));
1332	SH_ABORT;
1333	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1334	}
1335
1336	SH_MUTEX_LOCK(mutex_hash);
1337
1338	if (IsInit == 1)
1339	{
1340	goto unlock_and_return;
1341	}
1342
1343	fd = (-1);
1344
1345	#if defined(SH_WITH_CLIENT)
1346
1347	/* Data file from Server
1348	*/
1349
1350	if (fd == (-1) && 0 == sl_strcmp(file_path('D', 'R'), _("REQ_FROM_SERVER")))
1351	{
1352	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_D_DSTART);
1353	fd = sh_forward_req_file(_("DATA"));
1354	if (SL_ISERROR(fd))
1355	{
1356	dlog(1, FIL__, __LINE__,
1357	_("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);
1358	sh_error_handle ((-1), FIL__, __LINE__, fd, MSG_EXIT_ABORT1,
1359	sh.prg_name);
1360	retval = 1; exitval = EXIT_FAILURE;
1361	goto unlock_and_return;
1362	}
1363	sl_rewind (fd);
1364
1365	sl_strlcpy (sh.data.hash,
1366	sh_tiger_hash (file_path('D', 'R'),
1367	fd, TIGER_NOLIM, hashbuf, sizeof(hashbuf)),
1368	KEY_LEN+1);
1369	sl_rewind (fd);
1370	}
1371	else
1372	#endif
1373	/* Local data file
1374	*/
1375
1376	if (fd == (-1))
1377	{
1378	if ( SL_ISERROR(fd = sl_open_read(FIL__, __LINE__,
1379	file_path('D', 'R'), SL_YESPRIV)))
1380	{
1381	TPT(( 0, FIL__, __LINE__, _("msg=<Error opening: %s>\n"),
1382	file_path('D', 'R')));
1383	dlog(1, FIL__, __LINE__,
1384	_("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"),
1385	sl_get_errmsg(), fd, (int) sl_ret_euid());
1386	sh_error_handle ((-1), FIL__, __LINE__, fd, MSG_EXIT_ABORT1,
1387	sh.prg_name);
1388	retval = 1; exitval = EXIT_FAILURE;
1389	goto unlock_and_return;
1390	}
1391
1392	TPT(( 0, FIL__, __LINE__, _("msg=<Opened database: %s>\n"),
1393	file_path('D', 'R')));
1394
1395	if (0 != sl_strncmp(sh.data.hash,
1396	sh_tiger_hash (file_path('D', 'R'), fd, TIGER_NOLIM,
1397	hashbuf, sizeof(hashbuf)),
1398	KEY_LEN)
1399	&& sh.flag.checkSum != SH_CHECK_INIT)
1400	{
1401	dlog(1, FIL__, __LINE__,
1402	_("The checksum of the file signature database has changed since startup: %s -> %s\n"),
1403	sh.data.hash, sh_tiger_hash (file_path('D', 'R'), fd, TIGER_NOLIM,
1404	hashbuf, sizeof(hashbuf)));
1405	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_E_AUTH,
1406	( (NULL == file_path('D', 'R')) ? _("(null)") :
1407	file_path('D', 'R') )
1408	);
1409	retval = 1; exitval = EXIT_FAILURE;
1410	goto unlock_and_return;
1411	}
1412	sl_rewind (fd);
1413
1414	} /* new 1.4.8 */
1415
1416	if (sig_termfast == 1) /* SIGTERM */
1417	{
1418	TPT((0, FIL__, __LINE__, _("msg=<Terminate.>\n")));
1419	--sig_raised; --sig_urgent;
1420	retval = 1; exitval = EXIT_SUCCESS;
1421	goto unlock_and_return;
1422	}
1423
1424	#if defined(WITH_GPG) \|\| defined(WITH_PGP)
1425
1426	/* extract the data and copy to temporary file
1427	*/
1428	fdTmp = sh_gpg_extract_signed(fd);
1429
1430	if (sig_termfast == 1) /* SIGTERM */
1431	{
1432	TPT((0, FIL__, __LINE__, _("msg=<Terminate.>\n")));
1433	--sig_raised; --sig_urgent;
1434	retval = 1; exitval = EXIT_SUCCESS;
1435	goto unlock_and_return;
1436	}
1437
1438	sl_close(fd);
1439	fd = fdTmp;
1440
1441	/* Validate signature of open file.
1442	*/
1443	if (0 != sh_gpg_check_sign (0, fd, 2))
1444	{
1445	retval = 1; exitval = EXIT_FAILURE;
1446	goto unlock_and_return;
1447	}
1448	sl_rewind (fd);
1449	#endif
1450
1451	line = SH_ALLOC(MAX_PATH_STORE+2);
1452
1453	/* fast forward to start of data
1454	*/
1455	sh_hash_setdataent(fd, line, MAX_PATH_STORE+1, file_path('D', 'R'));
1456
1457	for (i = 0; i < TABSIZE; ++i)
1458	tab[i] = NULL;
1459
1460	while (1)
1461	{
1462	if (sig_termfast == 1) /* SIGTERM */
1463	{
1464	TPT((0, FIL__, __LINE__, _("msg=<Terminate.>\n")));
1465	--sig_raised; --sig_urgent;
1466	retval = 1; exitval = EXIT_SUCCESS;
1467	SH_FREE(line);
1468	line = NULL;
1469	goto unlock_and_return;
1470	}
1471
1472	p = sh_hash_getdataent (fd, line, MAX_PATH_STORE+1);
1473	if (p != NULL)
1474	{
1475	hashinsert (p);
1476	++count;
1477	}
1478	else
1479	break;
1480	}
1481
1482	/* Initialization completed.
1483	*/
1484	IsInit = 1;
1485
1486	if (line != NULL)
1487	SH_FREE(line);
1488
1489	/* Always keep db in memory, so we have no open file
1490	*/
1491	sl_close (fd);
1492	sh_hash_getline_end();
1493	/* fd = -1; */
1494
1495	unlock_and_return:
1496	; /* 'label at end of compound statement */
1497	SH_MUTEX_UNLOCK(mutex_hash);
1498	if (retval == 0)
1499	{
1500	SL_RET0(_("sh_hash_init"));
1501	}
1502	aud_exit (FIL__, __LINE__, exitval);
1503	}
1504
1505	/*****************************************************************
1506	*
1507	* delete hash array
1508	*
1509	*****************************************************************/
1510	void sh_hash_hashdelete ()
1511	{
1512	int i;
1513
1514	SL_ENTER(_("sh_hash_hashdelete"));
1515
1516	/* need deadlock detection here if called from exit handler
1517	*/
1518	SH_MUTEX_TRYLOCK(mutex_hash);
1519
1520	if (IsInit == 0)
1521	goto unlock_and_exit;
1522
1523	for (i = 0; i < TABSIZE; ++i)
1524	if (tab[i] != NULL)
1525	{
1526	hash_kill (tab[i]);
1527	tab[i] = NULL;
1528	}
1529	IsInit = 0;
1530
1531	unlock_and_exit:
1532	; /* 'label at end of compound statement */
1533	SH_MUTEX_TRYLOCK_UNLOCK(mutex_hash);
1534
1535	SL_RET0(_("sh_hash_hashdelete"));
1536	}
1537
1538	/******************************************************************
1539	*
1540	* Insert a file into the database.
1541	*
1542	******************************************************************/
1543	static int pushdata_isfirst = 1;
1544	static SL_TICKET pushdata_fd = -1;
1545
1546	static int pushdata_stdout = S_FALSE;
1547
1548	static char * sh_db_version_string = NULL;
1549
1550	int sh_hash_pushdata_stdout (const char * str)
1551	{
1552	if (!str)
1553	{ pushdata_stdout = S_TRUE; return 0; }
1554	return -1;
1555	}
1556
1557	int sh_hash_version_string(const char * str)
1558	{
1559	if (str)
1560	{
1561	if (sh_db_version_string != NULL) {
1562	SH_FREE(sh_db_version_string);
1563	}
1564	if (0 == sl_strncmp(str, _("NULL"), 4))
1565	{
1566	sh_db_version_string = NULL;
1567	return 0;
1568	}
1569	sh_db_version_string = sh_util_strdup(str);
1570	return 0;
1571	}
1572	return -1;
1573	}
1574
1575	static int sh_loosedircheck = S_FALSE;
1576
1577	int sh_hash_loosedircheck(const char * str)
1578	{
1579	return sh_util_flagval(str, &sh_loosedircheck);
1580	}
1581
1582
1583	static void sh_hash_pushdata_int (file_type * buf, char * fileHash)
1584	{
1585	static long p_count = 0;
1586
1587	int status = 0;
1588
1589	char * tmp;
1590	size_t tmp_len = 0;
1591	size_t old_len = 0;
1592	size_t path_len = 0;
1593
1594	sh_filestore_t p;
1595
1596	struct stat sbuf;
1597
1598	char * fullpath = NULL;
1599	char * linkpath = NULL;
1600	char * attr_string = NULL;
1601
1602	char * line = NULL;
1603
1604	char timestring[81];
1605
1606	#if !defined(__linux__) && !defined(HAVE_STAT_FLAGS)
1607	int i;
1608	#endif
1609
1610	SL_ENTER(_("sh_hash_pushdata_int"));
1611
1612	fullpath = SH_ALLOC(MAX_PATH_STORE+1);
1613	linkpath = SH_ALLOC(MAX_PATH_STORE+1);
1614
1615	linkpath[0] = '-';
1616	linkpath[1] = '\0';
1617	fullpath[0] = '-';
1618	fullpath[1] = '\0';
1619
1620	if (!buf) {
1621	memset(&p, '\0', sizeof(sh_filestore_t));
1622	}
1623
1624	if ((pushdata_stdout == S_TRUE) && (sh.flag.update == S_TRUE))
1625	{
1626	dlog(1, FIL__, __LINE__,
1627	_("You cannot write the database to stdout when you use update rather than init.\n"));
1628	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORTS,
1629	_("Writing database to stdout with update"),
1630	sh.prg_name,
1631	_("sh_hash_pushdata_int"));
1632	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1633	}
1634
1635	if ((pushdata_stdout == S_TRUE) && (sl_is_suid()))
1636	{
1637	dlog(1, FIL__, __LINE__,
1638	_("You cannot write the database to stdout when running with suid privileges.\n"));
1639	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORTS,
1640	_("Writing database to stdout when suid"),
1641	sh.prg_name,
1642	_("sh_hash_pushdata_int"));
1643	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1644	}
1645
1646
1647	if ((pushdata_isfirst == 1) && (pushdata_stdout == S_FALSE) &&
1648	( (NULL == file_path('D', 'W')) \|\|
1649	(0 == sl_strcmp(file_path('D', 'W'), _("REQ_FROM_SERVER"))) ))
1650	{
1651	dlog(1, FIL__, __LINE__,
1652	_("You need to configure a local path for initializing the database\nlike ./configure --with-data-file=REQ_FROM_SERVER/some/local/path\n"));
1653	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORTS,
1654	_("No local path for database specified"),
1655	sh.prg_name,
1656	_("sh_hash_pushdata_int"));
1657	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1658	}
1659
1660
1661	if ((pushdata_isfirst == 1) && (pushdata_stdout == S_FALSE))
1662	{
1663	/* Warn that file already exists; file_path != NULL here because
1664	* checked above
1665	*/
1666	if (0 == retry_lstat(FIL__, __LINE__, file_path('D', 'W'), &sbuf))
1667	{
1668	if (sh.flag.update == S_FALSE)
1669	{
1670	sh_error_handle((-1), FIL__, __LINE__, 0, MSG_FI_DBEX,
1671	file_path('D', 'W'));
1672	}
1673	}
1674	}
1675
1676
1677	if (sh.flag.update == S_FALSE)
1678	{
1679	if (pushdata_stdout == S_FALSE && pushdata_fd == -1)
1680	{
1681	if ( SL_ISERROR(pushdata_fd = sl_open_write(FIL__, __LINE__,
1682	file_path('D', 'W'),
1683	SL_YESPRIV)))
1684	{
1685	SH_FREE(fullpath);
1686	SH_FREE(linkpath);
1687	sh_error_handle((-1), FIL__, __LINE__, pushdata_fd, MSG_E_ACCESS,
1688	geteuid(), file_path('D', 'W'));
1689	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1690	}
1691
1692	if (SL_ISERROR(status = sl_lock (pushdata_fd)))
1693	{
1694	SH_FREE(fullpath);
1695	SH_FREE(linkpath);
1696	sh_error_handle((-1), FIL__, __LINE__, status, MSG_E_SUBGPATH,
1697	_("Failed to lock baseline database"), _("sh_hash_pushdata_int"),
1698	file_path('D', 'W'));
1699	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1700	}
1701
1702	if ( SL_ISERROR(status = sl_forward(pushdata_fd)))
1703	{
1704	SH_FREE(fullpath);
1705	SH_FREE(linkpath);
1706	sh_error_handle((-1), FIL__, __LINE__, status, MSG_E_SUBGPATH,
1707	_("Failed to seek to end of baseline database"),
1708	_("sh_hash_pushdata_int"),
1709	file_path('D', 'W'));
1710	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1711	}
1712	}
1713	}
1714	else /* update == TRUE */
1715	{
1716	if (pushdata_isfirst == 1)
1717	{
1718	TPT((0, FIL__, __LINE__, _("msg=<Update.>\n")))
1719	if ( SL_ISERROR(pushdata_fd = sl_open_rdwr(FIL__, __LINE__,
1720	file_path('D', 'W'),
1721	SL_YESPRIV))){
1722	SH_FREE(fullpath);
1723	SH_FREE(linkpath);
1724	sh_error_handle((-1), FIL__, __LINE__, pushdata_fd, MSG_E_ACCESS,
1725	geteuid(), file_path('D', 'W'));
1726	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1727	}
1728
1729	if (SL_ISERROR(status = sl_lock (pushdata_fd)))
1730	{
1731	SH_FREE(fullpath);
1732	SH_FREE(linkpath);
1733	sh_error_handle((-1), FIL__, __LINE__, status, MSG_E_SUBGPATH,
1734	_("Failed to lock baseline database"), _("sh_hash_pushdata_int"),
1735	file_path('D', 'W'));
1736	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1737	}
1738
1739	line = SH_ALLOC(MAX_PATH_STORE+1);
1740	if (SL_ISERROR(sh_hash_setdataent_old (pushdata_fd, line,
1741	MAX_PATH_STORE,
1742	file_path('D', 'W'))))
1743	{
1744	SH_FREE(fullpath);
1745	SH_FREE(linkpath);
1746	SH_FREE(line);
1747	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
1748	}
1749	SH_FREE(line);
1750	}
1751	}
1752
1753	if (buf != NULL) {
1754
1755	old_len = sl_strlen(buf->fullpath);
1756	#if defined(SH_STEALTH)
1757	sh_do_encode(buf->fullpath, old_len);
1758	#endif
1759	tmp = quote_string(buf->fullpath, old_len);
1760	tmp_len = sl_strlen(tmp);
1761	#if defined(SH_STEALTH)
1762	sh_do_decode(buf->fullpath, old_len);
1763	#endif
1764
1765	if (tmp && tmp_len <= MAX_PATH_STORE)
1766	{
1767	sl_strlcpy(fullpath, buf->fullpath, MAX_PATH_STORE+1);
1768	}
1769	else
1770	{
1771	char hashbuf[KEYBUF_SIZE];
1772
1773	sl_strlcpy(fullpath,
1774	sh_tiger_hash (buf->fullpath,
1775	TIGER_DATA, old_len,
1776	hashbuf, sizeof(hashbuf)),
1777	KEY_LEN+1);
1778	}
1779	if (tmp) SH_FREE(tmp);
1780	}
1781
1782	path_len = sl_strlen(fullpath);
1783	#if defined(SH_STEALTH)
1784	sh_do_encode(fullpath, path_len);
1785	#endif
1786
1787	tmp = quote_string(fullpath, path_len);
1788	if (tmp) {
1789	sl_strlcpy(fullpath, tmp, MAX_PATH_STORE+1);
1790	SH_FREE(tmp);
1791	}
1792
1793	/* NOTE: TXT entries are c_mode[0] != 'l' and do not get decoded
1794	*/
1795	if (buf != NULL /* && buf->c_mode[0] == 'l' */ && buf->link_path != NULL)
1796	{
1797
1798	old_len = sl_strlen(buf->link_path);
1799	#if defined(SH_STEALTH)
1800	if (buf->c_mode[0] == 'l')
1801	sh_do_encode(buf->link_path, old_len);
1802	#endif
1803	tmp = quote_string(buf->link_path, old_len);
1804	tmp_len = sl_strlen(tmp);
1805	#if defined(SH_STEALTH)
1806	if (buf->c_mode[0] == 'l')
1807	sh_do_decode(buf->link_path, old_len);
1808	#endif
1809
1810	if (tmp && tmp_len <= MAX_PATH_STORE)
1811	{
1812	sl_strlcpy(linkpath, buf->link_path, MAX_PATH_STORE+1);
1813	}
1814	else
1815	{
1816	char hashbuf[KEYBUF_SIZE];
1817	sl_strlcpy(linkpath,
1818	sh_tiger_hash (buf->link_path,
1819	TIGER_DATA, old_len,
1820	hashbuf, sizeof(hashbuf)),
1821	KEY_LEN+1);
1822	}
1823	if (tmp) SH_FREE(tmp);
1824
1825	path_len = sl_strlen(linkpath);
1826	#if defined(SH_STEALTH)
1827	if (buf->c_mode[0] == 'l')
1828	sh_do_encode(linkpath, path_len);
1829	#endif
1830	tmp = quote_string(linkpath, path_len);
1831	if (tmp)
1832	{
1833	sl_strlcpy(linkpath, tmp, MAX_PATH_STORE+1);
1834	SH_FREE(tmp);
1835	}
1836	}
1837
1838	if (buf != NULL && buf->attr_string != NULL)
1839	{
1840	old_len = sl_strlen(buf->attr_string);
1841	#if defined(SH_STEALTH)
1842	sh_do_encode(buf->attr_string, old_len);
1843	#endif
1844	tmp = quote_string(buf->attr_string, old_len);
1845	if (tmp)
1846	{
1847	attr_string = tmp;
1848	tmp = NULL;
1849	}
1850	#if defined(SH_STEALTH)
1851	sh_do_decode(buf->attr_string, old_len);
1852	#endif
1853	}
1854
1855
1856	if (buf != NULL) {
1857	p.mark = REC_MAGIC;
1858	if (attr_string)
1859	p.mark \|= REC_FLAGS_ATTR;
1860	sl_strlcpy(p.c_mode, buf->c_mode, CMODE_SIZE);
1861	sl_strlcpy(p.c_group, buf->c_group, GROUP_MAX+1);
1862	sl_strlcpy(p.c_owner, buf->c_owner, USER_MAX+1);
1863	if (fileHash) {
1864	sl_strlcpy(p.checksum, fileHash, KEY_LEN+1);
1865	}
1866	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1867	sl_strlcpy(p.c_attributes, buf->c_attributes, ATTRBUF_SIZE);
1868	#else
1869	for (i = 0; i < ATTRBUF_USED; ++i) p.c_attributes[i] = '-';
1870	p.c_attributes[ATTRBUF_USED] = '\0';
1871	#endif
1872
1873	#if defined(SH_STEALTH)
1874	sh_do_encode(p.c_mode, sl_strlen(p.c_mode));
1875	sh_do_encode(p.c_owner, sl_strlen(p.c_owner));
1876	sh_do_encode(p.c_group, sl_strlen(p.c_group));
1877	sh_do_encode(p.checksum, sl_strlen(p.checksum));
1878
1879	sh_do_encode(p.c_attributes, sl_strlen(p.c_attributes));
1880	#endif
1881
1882	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1883	p.attributes = (UINT32) buf->attributes;
1884	#else
1885	p.attributes = 0;
1886	#endif
1887	p.linkmode = (UINT32) buf->linkmode;
1888	p.hardlinks = (UINT32) buf->hardlinks;
1889	p.dev = (UINT64) buf->dev;
1890	p.rdev = (UINT64) buf->rdev;
1891	p.mode = (UINT32) buf->mode;
1892	p.ino = (UINT32) buf->ino;
1893	p.size = (UINT64) buf->size;
1894	p.mtime = (UINT64) buf->mtime;
1895	p.atime = (UINT64) buf->atime;
1896	p.ctime = (UINT64) buf->ctime;
1897	p.owner = (UINT32) buf->owner;
1898	p.group = (UINT32) buf->group;
1899
1900	swap_32(&(p.mode));
1901	swap_32(&(p.linkmode));
1902	swap_64(&(p.dev));
1903	swap_64(&(p.rdev));
1904	swap_32(&(p.hardlinks));
1905	swap_32(&(p.ino));
1906	swap_64(&(p.size));
1907	swap_64(&(p.atime));
1908	swap_64(&(p.mtime));
1909	swap_64(&(p.ctime));
1910	swap_32(&(p.owner));
1911	swap_32(&(p.group));
1912	swap_32(&(p.attributes));
1913
1914	#ifdef OLD_BUG
1915	swap_short(&(p.mark));
1916	#else
1917	p.mark = *(swap_short(&(p.mark)));
1918	#endif
1919	}
1920
1921	/* write the start marker
1922	*/
1923	if (pushdata_isfirst == 1)
1924	{
1925	if (sh.flag.update == S_FALSE)
1926	{
1927	if (sh_db_version_string != NULL)
1928	{
1929	if (pushdata_stdout == S_FALSE)
1930	{
1931	sl_write (pushdata_fd, _("\n#Host "), 7);
1932	sl_write (pushdata_fd, sh.host.name,
1933	sl_strlen(sh.host.name));
1934	sl_write (pushdata_fd, _(" Version "), 9);
1935	sl_write (pushdata_fd, sh_db_version_string,
1936	sl_strlen(sh_db_version_string));
1937	sl_write (pushdata_fd, _(" Date "), 6);
1938	(void) sh_unix_time(0, timestring, sizeof(timestring));
1939	sl_write (pushdata_fd, timestring, strlen(timestring));
1940	sl_write (pushdata_fd, "\n", 1);
1941	} else {
1942	printf ("%s",_("\n#Host "));
1943	printf ("%s", sh.host.name);
1944	printf ("%s",_(" Version "));
1945	printf ("%s", sh_db_version_string);
1946	printf ("%s",_(" Date "));
1947	(void) sh_unix_time(0, timestring, sizeof(timestring));
1948	printf ("%s\n", timestring);
1949	}
1950	}
1951
1952	if (pushdata_stdout == S_FALSE)
1953	{
1954	#if defined(SH_STEALTH)
1955	sl_write (pushdata_fd, "\n", 1);
1956	sl_write_line (pushdata_fd, N_("[SOF]"), 5);
1957	#else
1958	sl_write_line (pushdata_fd, _("\n[SOF]"), 6);
1959	#endif
1960	}
1961	else
1962	{
1963	#if defined(SH_STEALTH)
1964	printf ("\n%s\n", N_("[SOF]"));
1965	#else
1966	printf ("%s\n", _("\n[SOF]"));
1967	#endif
1968	}
1969	}
1970	pushdata_isfirst = 0;
1971	}
1972
1973	if (pushdata_stdout == S_FALSE)
1974	{
1975	sl_write (pushdata_fd, &p, sizeof(sh_filestore_t));
1976	sl_write_line_fast (pushdata_fd, fullpath, sl_strlen(fullpath));
1977	sl_write_line_fast (pushdata_fd, linkpath, sl_strlen(linkpath));
1978	if (attr_string)
1979	sl_write_line_fast (pushdata_fd, attr_string, sl_strlen(attr_string));
1980	} else {
1981	if (fwrite (&p, sizeof(sh_filestore_t), 1, stdout))
1982	{
1983	printf ("%s\n", fullpath);
1984	printf ("%s\n", linkpath);
1985	if (attr_string)
1986	printf ("%s\n", attr_string);
1987	}
1988	else
1989	{
1990	perror(_("Error writing database"));
1991	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
1992	}
1993	}
1994
1995	++p_count;
1996
1997	if ((sh.flag.update != S_TRUE) && (pushdata_stdout == S_FALSE))
1998	{
1999	if (sh.flag.checkSum != SH_CHECK_INIT \|\| (buf == NULL && fileHash == NULL))
2000	{
2001	sl_close (pushdata_fd);
2002	pushdata_fd = -1;
2003	}
2004	}
2005
2006	SH_FREE(fullpath);
2007	SH_FREE(linkpath);
2008	if (attr_string)
2009	SH_FREE(attr_string);
2010
2011	SL_RET0(_("sh_hash_pushdata_int"));
2012	}
2013
2014	SH_MUTEX_STATIC(mutex_writeout,PTHREAD_MUTEX_INITIALIZER);
2015
2016	void sh_hash_pushdata (file_type * buf, char * fileHash)
2017	{
2018	SH_MUTEX_LOCK(mutex_writeout);
2019	sh_hash_pushdata_int (buf, fileHash);
2020	SH_MUTEX_UNLOCK(mutex_writeout);
2021	return;
2022	}
2023
2024
2025	int sh_hash_writeout()
2026	{
2027	sh_file_t * p;
2028	int i;
2029	file_type * f;
2030	char fileHash[KEY_LEN + 1];
2031
2032	SL_ENTER(_("sh_hash_writeout"));
2033
2034	if (S_TRUE == file_is_remote())
2035	{
2036	sh_error_handle((-1), FIL__, __LINE__, S_FALSE, MSG_E_SUBGEN,
2037	_("Baseline database is remote"), _("sh_hash_writeout"));
2038	SL_RETURN (1, _("sh_hash_writeout"));
2039	}
2040
2041	SH_MUTEX_LOCK(mutex_writeout);
2042	if (!SL_ISERROR(pushdata_fd))
2043	{
2044	sl_close(pushdata_fd);
2045	pushdata_fd = -1;
2046	}
2047	pushdata_isfirst = 1;
2048
2049
2050	SH_MUTEX_LOCK(mutex_hash);
2051	for (i = 0; i < TABSIZE; ++i)
2052	{
2053	for (p = tab[i]; p; p = p->next)
2054	{
2055	f = sh_hash_create_ft (p, fileHash);
2056	sh_hash_pushdata_int (f, fileHash);
2057	if (f->attr_string) SH_FREE(f->attr_string);
2058	if (f->link_path) SH_FREE(f->link_path);
2059	SH_FREE(f);
2060	}
2061	}
2062	SH_MUTEX_UNLOCK(mutex_hash);
2063
2064	if (!SL_ISERROR(pushdata_fd))
2065	{
2066	sl_close(pushdata_fd);
2067	pushdata_fd = -1;
2068	}
2069	pushdata_isfirst = 1;
2070	SH_MUTEX_UNLOCK(mutex_writeout);
2071
2072	SL_RETURN (0, _("sh_hash_writeout"));
2073	}
2074
2075
2076	/*********************************************************************
2077	*
2078	* Check whether a file is present in the database.
2079	*
2080	*********************************************************************/
2081	static sh_file_t * sh_hash_have_it_int (const char * newname)
2082	{
2083	sh_file_t * p;
2084	char hashbuf[KEYBUF_SIZE];
2085
2086	SL_ENTER(_("sh_hash_have_it_int"));
2087
2088	if (newname == NULL)
2089	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
2090
2091	if (sl_strlen(newname) <= MAX_PATH_STORE)
2092	p = hashsearch(newname);
2093	else
2094	p = hashsearch ( sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
2095	hashbuf, sizeof(hashbuf)) );
2096	if (p == NULL)
2097	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
2098
2099	SL_RETURN( (p), _("sh_hash_have_it_int"));
2100	}
2101
2102	int sh_hash_have_it (const char * newname)
2103	{
2104	sh_file_t * p;
2105	int retval;
2106
2107	if (IsInit != 1)
2108	sh_hash_init();
2109
2110	SH_MUTEX_LOCK(mutex_hash);
2111
2112	retval = 0;
2113
2114	p = sh_hash_have_it_int (newname);
2115
2116	if (!p)
2117	retval = (-1);
2118	else if ((!SH_FFLAG_ALLIGNORE_SET(p->fflags)) &&
2119	(p->modi_mask & MODI_CHK) != 0 &&
2120	(p->modi_mask & MODI_MOD) != 0)
2121	retval = 1;
2122	SH_MUTEX_UNLOCK(mutex_hash);
2123
2124	return retval;
2125	}
2126
2127	int sh_hash_get_it (const char * newname, file_type * tmpFile, char * fileHash)
2128	{
2129	sh_file_t * p;
2130	int retval;
2131
2132	if (IsInit != 1)
2133	sh_hash_init();
2134
2135	tmpFile->link_path = NULL;
2136	tmpFile->attr_string = NULL;
2137
2138	SH_MUTEX_LOCK(mutex_hash);
2139
2140	retval = (-1);
2141
2142	p = sh_hash_have_it_int (newname);
2143	if (p)
2144	{
2145	sl_strlcpy(tmpFile->fullpath, p->fullpath, PATH_MAX);
2146	if (p->linkpath)
2147	tmpFile->link_path = sh_util_strdup (p->linkpath);
2148	tmpFile->size = p->theFile.size;
2149	tmpFile->mtime = p->theFile.mtime;
2150	tmpFile->ctime = p->theFile.ctime;
2151	tmpFile->atime = p->theFile.atime;
2152
2153	if (NULL != fileHash)
2154	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
2155
2156	tmpFile->attr_string = NULL;
2157	retval = 0;
2158	}
2159	SH_MUTEX_UNLOCK(mutex_hash);
2160
2161	return retval;
2162	}
2163
2164	int sh_hash_getflags (char * filename)
2165	{
2166	sh_file_t * p;
2167	int retval = 0;
2168
2169	if ( sh.flag.checkSum != SH_CHECK_INIT )
2170	{
2171	if (IsInit != 1)
2172	sh_hash_init();
2173
2174	SH_MUTEX_LOCK(mutex_hash);
2175	p = sh_hash_have_it_int (filename);
2176	if (p)
2177	retval = p->fflags;
2178	else
2179	retval = -1;
2180	SH_MUTEX_UNLOCK(mutex_hash);
2181	}
2182	return retval;
2183	}
2184
2185	int sh_hash_setflags (char * filename, int flags)
2186	{
2187	sh_file_t * p;
2188	int retval = 0;
2189
2190	if ( sh.flag.checkSum != SH_CHECK_INIT )
2191	{
2192	if (IsInit != 1)
2193	sh_hash_init();
2194
2195	SH_MUTEX_LOCK(mutex_hash);
2196	p = sh_hash_have_it_int (filename);
2197	if (p)
2198	{
2199	p->fflags = flags;
2200	retval = 0;
2201	}
2202	else
2203	retval = -1;
2204	SH_MUTEX_UNLOCK(mutex_hash);
2205	}
2206	return retval;
2207	}
2208
2209	/* needs lock to be threadsafe
2210	*/
2211	void sh_hash_set_flag (char * filename, int flag_to_set)
2212	{
2213	sh_file_t * p;
2214
2215	if ( sh.flag.checkSum != SH_CHECK_INIT )
2216	{
2217	if (IsInit != 1)
2218	sh_hash_init();
2219
2220	SH_MUTEX_LOCK(mutex_hash);
2221	p = sh_hash_have_it_int (filename);
2222	if (p)
2223	{
2224	p->fflags \|= flag_to_set;
2225	}
2226	SH_MUTEX_UNLOCK(mutex_hash);
2227	}
2228	return;
2229	}
2230
2231	/* needs lock to be threadsafe
2232	*/
2233	void sh_hash_clear_flag (char * filename, int flag_to_clear)
2234	{
2235	sh_file_t * p;
2236
2237	if ( sh.flag.checkSum != SH_CHECK_INIT )
2238	{
2239	if (IsInit != 1)
2240	sh_hash_init();
2241
2242	SH_MUTEX_LOCK(mutex_hash);
2243	p = sh_hash_have_it_int (filename);
2244	if (p)
2245	{
2246	p->fflags &= ~flag_to_clear;
2247	}
2248	SH_MUTEX_UNLOCK(mutex_hash);
2249	}
2250	return;
2251	}
2252
2253
2254	/*****************************************************************
2255	*
2256	* Set a file's status to 'visited'. This is required for
2257	* files that should be ignored, and may be present in the
2258	* database, but not on disk.
2259	*
2260	*****************************************************************/
2261	static int sh_hash_set_visited_int (char * newname, int flag)
2262	{
2263	sh_file_t * p;
2264	char hashbuf[KEYBUF_SIZE];
2265	int retval;
2266
2267	SL_ENTER(_("sh_hash_set_visited_int"));
2268
2269	if (newname == NULL)
2270	SL_RETURN((-1), _("sh_hash_set_visited_int"));
2271
2272	if (IsInit != 1)
2273	sh_hash_init();
2274
2275	SH_MUTEX_LOCK(mutex_hash);
2276
2277	if (sl_strlen(newname) <= MAX_PATH_STORE)
2278	p = hashsearch(newname);
2279	else
2280	p = hashsearch (sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
2281	hashbuf, sizeof(hashbuf)));
2282
2283	if (p)
2284	{
2285	if (flag == SH_FFLAG_CHECKED)
2286	{
2287	CLEAR_SH_FFLAG_REPORTED(p->fflags);
2288	CLEAR_SH_FFLAG_VISITED(p->fflags);
2289	SET_SH_FFLAG_CHECKED(p->fflags);
2290	}
2291	else
2292	{
2293	SET_SH_FFLAG_VISITED(p->fflags);
2294	CLEAR_SH_FFLAG_CHECKED(p->fflags);
2295	if (flag == SH_FFLAG_REPORTED)
2296	SET_SH_FFLAG_REPORTED(p->fflags);
2297	else
2298	CLEAR_SH_FFLAG_REPORTED(p->fflags);
2299	}
2300	retval = 0;
2301	}
2302	else
2303	retval = -1;
2304
2305	SH_MUTEX_UNLOCK(mutex_hash);
2306	SL_RETURN((retval), _("sh_hash_set_visited_int"));
2307	}
2308
2309
2310	/* cause the record to be deleted without a 'missing' message
2311	*/
2312	int sh_hash_set_missing (char * newname)
2313	{
2314	int i;
2315	SL_ENTER(_("sh_hash_set_missing"));
2316
2317	i = sh_hash_set_visited_int(newname, SH_FFLAG_CHECKED);
2318
2319	if (sh.flag.checkSum != SH_CHECK_INIT) {
2320	sh_hash_remove(newname);
2321	}
2322
2323	SL_RETURN(i, _("sh_hash_set_missing"));
2324	}
2325
2326	/* mark the file as visited and reported
2327	*/
2328	int sh_hash_set_visited (char * newname)
2329	{
2330	int i;
2331	SL_ENTER(_("sh_hash_set_visited"));
2332	i = sh_hash_set_visited_int(newname, SH_FFLAG_REPORTED);
2333	SL_RETURN(i, _("sh_hash_set_visited"));
2334	}
2335
2336	/* mark the file as visited and NOT reported
2337	* used to avoid deletion of file from internal database
2338	*/
2339	int sh_hash_set_visited_true (char * newname)
2340	{
2341	int i;
2342	SL_ENTER(_("sh_hash_set_visited_true"));
2343	i = sh_hash_set_visited_int(newname, 0);
2344	SL_RETURN(i, _("sh_hash_set_visited_true"));
2345	}
2346
2347
2348	/******************************************************************
2349	*
2350	* Data entry for arbitrary data into database
2351	*
2352	******************************************************************/
2353
2354	void sh_hash_push2db (const char * key, struct store2db * save)
2355	{
2356	int i = 0;
2357	char * p;
2358	char i2h[2];
2359	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
2360
2361	int size = save->size;
2362	unsigned char * str = save->str;
2363
2364
2365	tmpFile->attr_string = NULL;
2366	tmpFile->link_path = NULL;
2367
2368	sl_strlcpy(tmpFile->fullpath, key, PATH_MAX);
2369	tmpFile->size = save->val0;
2370	tmpFile->mtime = save->val1;
2371	tmpFile->ctime = save->val2;
2372	tmpFile->atime = save->val3;
2373
2374	tmpFile->mode = 0;
2375	tmpFile->owner = 0;
2376	tmpFile->group = 0;
2377	sl_strlcpy(tmpFile->c_owner, _("root"), 5);
2378	sl_strlcpy(tmpFile->c_group, _("root"), 5);
2379
2380	if ((str != NULL) && (size < (PATH_MAX/2)-1))
2381	{
2382	tmpFile->c_mode[0] = 'l';
2383	tmpFile->c_mode[1] = 'r'; tmpFile->c_mode[2] = 'w';
2384	tmpFile->c_mode[3] = 'x'; tmpFile->c_mode[4] = 'r';
2385	tmpFile->c_mode[5] = 'w'; tmpFile->c_mode[6] = 'x';
2386	tmpFile->c_mode[7] = 'r'; tmpFile->c_mode[8] = 'w';
2387	tmpFile->c_mode[9] = 'x'; tmpFile->c_mode[10] = '\0';
2388	tmpFile->link_path = SH_ALLOC((size * 2) + 2);
2389	for (i = 0; i < size; ++i)
2390	{
2391	p = sh_util_charhex (str[i],i2h);
2392	tmpFile->link_path[2*i] = p[0];
2393	tmpFile->link_path[2*i+1] = p[1];
2394	tmpFile->link_path[2*i+2] = '\0';
2395	}
2396	}
2397	else
2398	{
2399	for (i = 0; i < 10; ++i)
2400	tmpFile->c_mode[i] = '-';
2401	tmpFile->c_mode[10] = '\0';
2402	tmpFile->link_path = sh_util_strdup("-");
2403	}
2404
2405	if (sh.flag.checkSum == SH_CHECK_INIT)
2406	sh_hash_pushdata (tmpFile,
2407	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
2408	else
2409	sh_hash_pushdata_memory (tmpFile,
2410	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
2411
2412	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
2413	SH_FREE(tmpFile);
2414	return;
2415	}
2416
2417	extern int sh_util_hextobinary (char * binary, char * hex, int bytes);
2418
2419	char * sh_hash_db2pop (const char * key, struct store2db * save)
2420	{
2421	size_t len;
2422	char * p;
2423	int i;
2424	char * retval = NULL;
2425	char fileHash[KEY_LEN+1];
2426	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
2427
2428	save->size = 0;
2429
2430	if (0 == sh_hash_get_it (key, tmpFile, fileHash))
2431	{
2432	save->val0 = tmpFile->size;
2433	save->val1 = tmpFile->mtime;
2434	save->val2 = tmpFile->ctime;
2435	save->val3 = tmpFile->atime;
2436
2437	sl_strlcpy(save->checksum, fileHash, KEY_LEN+1);
2438
2439	if (tmpFile->link_path && tmpFile->link_path[0] != '-')
2440	{
2441	len = strlen(tmpFile->link_path);
2442
2443	p = SH_ALLOC((len/2)+1);
2444	i = sh_util_hextobinary (p, tmpFile->link_path, len);
2445
2446	if (i == 0)
2447	{
2448	save->size = (len/2);
2449	p[save->size] = '\0';
2450	retval = p;
2451	}
2452	else
2453	{
2454	SH_FREE(p);
2455	save->size = 0;
2456	}
2457	}
2458	else
2459	{
2460	save->size = 0;
2461	}
2462	}
2463	else
2464	{
2465	save->size = -1;
2466	save->val0 = 0;
2467	save->val1 = 0;
2468	save->val2 = 0;
2469	save->val3 = 0;
2470	}
2471	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
2472	SH_FREE(tmpFile);
2473	return retval;
2474	}
2475
2476
2477
2478
2479	/******************************************************************
2480	*
2481	* Data entry in hash table
2482	*
2483	******************************************************************/
2484	sh_file_t * sh_hash_push_int (file_type * buf, char * fileHash)
2485	{
2486	sh_file_t * fp;
2487	sh_filestore_t p;
2488
2489	size_t len;
2490	char * fullpath;
2491	char * linkpath;
2492	char * attr_string = NULL;
2493	char hashbuf[KEYBUF_SIZE];
2494
2495	SL_ENTER(_("sh_hash_push_int"));
2496
2497	fp = SH_ALLOC(sizeof(sh_file_t));
2498
2499	p.mark = REC_MAGIC;
2500	if (buf->attr_string)
2501	p.mark \|= REC_FLAGS_ATTR;
2502	sl_strlcpy(p.c_mode, buf->c_mode, 11);
2503	sl_strlcpy(p.c_group, buf->c_group, GROUP_MAX+1);
2504	sl_strlcpy(p.c_owner, buf->c_owner, USER_MAX+1);
2505	sl_strlcpy(p.checksum, fileHash, KEY_LEN+1);
2506	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2507	sl_strlcpy(p.c_attributes, buf->c_attributes, 13);
2508	#endif
2509
2510	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2511	p.attributes = (UINT32) buf->attributes;
2512	#endif
2513	p.linkmode = (UINT32) buf->linkmode;
2514	p.hardlinks = (UINT32) buf->hardlinks;
2515	p.dev = (UINT64) buf->dev;
2516	p.rdev = (UINT64) buf->rdev;
2517	p.mode = (UINT32) buf->mode;
2518	p.ino = (UINT32) buf->ino;
2519	p.size = (UINT64) buf->size;
2520	p.mtime = (UINT64) buf->mtime;
2521	p.atime = (UINT64) buf->atime;
2522	p.ctime = (UINT64) buf->ctime;
2523	p.owner = (UINT32) buf->owner;
2524	p.group = (UINT32) buf->group;
2525
2526	memcpy( &(*fp).theFile, &p, sizeof(sh_filestore_t) );
2527	fp->fflags = 0; /* init fflags */
2528	fp->modi_mask = 0L;
2529
2530	if (buf->attr_string)
2531	attr_string = sh_util_strdup(buf->attr_string);
2532	fp->attr_string = attr_string;
2533
2534	len = sl_strlen(buf->fullpath);
2535	if (len <= MAX_PATH_STORE)
2536	{
2537	fullpath = SH_ALLOC(len+1);
2538	sl_strlcpy(fullpath, buf->fullpath, len+1);
2539	}
2540	else
2541	{
2542	fullpath = SH_ALLOC(KEY_LEN + 1);
2543	sl_strlcpy(fullpath,
2544	sh_tiger_hash (buf->fullpath, TIGER_DATA, len,
2545	hashbuf, sizeof(hashbuf)),
2546	KEY_LEN+1);
2547	}
2548	fp->fullpath = fullpath;
2549
2550	if (buf->link_path)
2551	{
2552	len = sl_strlen(buf->link_path);
2553	if (len <= MAX_PATH_STORE)
2554	{
2555	linkpath = SH_ALLOC(len+1);
2556	sl_strlcpy(linkpath, buf->link_path, len+1);
2557	}
2558	else
2559	{
2560	linkpath = SH_ALLOC(KEY_LEN + 1);
2561	sl_strlcpy(linkpath,
2562	sh_tiger_hash (buf->link_path, TIGER_DATA, len,
2563	hashbuf, sizeof(hashbuf)),
2564	KEY_LEN+1);
2565	}
2566	fp->linkpath = linkpath;
2567	}
2568	else
2569	fp->linkpath = NULL;
2570
2571	SL_RETURN( fp, _("sh_hash_push_int"));
2572	}
2573
2574	#ifdef HAVE_INTTYPES_H
2575	#include <inttypes.h>
2576	#else
2577	#ifdef HAVE_STDINT_H
2578	#include <stdint.h>
2579	#endif
2580	#endif
2581
2582	#ifndef PRIu64
2583	#ifdef HAVE_LONG_32
2584	#define PRIu64 "llu"
2585	#else
2586	#define PRIu64 "lu"
2587	#endif
2588	#endif
2589
2590	char * sh_hash_size_format()
2591	{
2592	static char form_rval[81];
2593
2594	SL_ENTER(_("sh_hash_size_format"));
2595
2596
2597	#ifdef SH_USE_XML
2598	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
2599	_("size_old=\"%"), PRIu64, _("\" size_new=\"%"), PRIu64, "\" ");
2600	#else
2601	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
2602	_("size_old=<%"), PRIu64, _(">, size_new=<%"), PRIu64, ">, ");
2603	#endif
2604
2605	SL_RETURN( form_rval, _("sh_hash_size_format"));
2606	}
2607
2608
2609	#ifdef SH_USE_XML
2610	static char * all_items (file_type * theFile, char * fileHash, int is_new)
2611	{
2612	char timstr1c[32];
2613	char timstr1a[32];
2614	char timstr1m[32];
2615
2616	char * tmp_lnk;
2617	char * format;
2618
2619	char * tmp = SH_ALLOC(SH_MSG_BUF);
2620	char * msg = SH_ALLOC(SH_MSG_BUF);
2621
2622	tmp[0] = '\0';
2623	msg[0] = '\0';
2624
2625
2626	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2627	if (is_new)
2628	format = _("mode_new=\"%s\" attr_new=\"%s\" imode_new=\"%ld\" iattr_new=\"%ld\" ");
2629	else
2630	format = _("mode_old=\"%s\" attr_old=\"%s\" imode_old=\"%ld\" iattr_old=\"%ld\" ");
2631	sl_snprintf(tmp, SH_MSG_BUF, format,
2632	theFile->c_mode,
2633	theFile->c_attributes,
2634	(long) theFile->mode,
2635	(long) theFile->attributes
2636	);
2637	#else
2638	if (is_new)
2639	format = _("mode_new=\"%s\" imode_new=\"%ld\" ");
2640	else
2641	format = _("mode_old=\"%s\" imode_old=\"%ld\" ");
2642
2643	sl_snprintf(tmp, SH_MSG_BUF, format,
2644	theFile->c_mode,
2645	(long) theFile->mode
2646	);
2647	#endif
2648	sl_strlcat(msg, tmp, SH_MSG_BUF);
2649
2650	if (is_new)
2651	format = _("hardlinks_new=\"%lu\" ");
2652	else
2653	format = _("hardlinks_old=\"%lu\" ");
2654	sl_snprintf(tmp, SH_MSG_BUF, format,
2655	(unsigned long) theFile->hardlinks);
2656	sl_strlcat(msg, tmp, SH_MSG_BUF);
2657
2658
2659	if (is_new)
2660	format = _("idevice_new=\"%lu\" ");
2661	else
2662	format = _("idevice_old=\"%lu\" ");
2663	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
2664	sl_strlcat(msg, tmp, SH_MSG_BUF);
2665
2666
2667	if (is_new)
2668	format = _("inode_new=\"%lu\" ");
2669	else
2670	format = _("inode_old=\"%lu\" ");
2671	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
2672	sl_strlcat(msg, tmp, SH_MSG_BUF);
2673
2674	/*
2675	* also report device for prelude
2676	*/
2677	#if defined(HAVE_LIBPRELUDE)
2678	if (is_new)
2679	format = _("dev_new=\"%lu,%lu\" ");
2680	else
2681	format = _("dev_old=\"%lu,%lu\" ");
2682	sl_snprintf(tmp, SH_MSG_BUF, format,
2683	(unsigned long) major(theFile->dev),
2684	(unsigned long) minor(theFile->dev));
2685	sl_strlcat(msg, tmp, SH_MSG_BUF);
2686	#endif
2687
2688
2689	if (is_new)
2690	format = _("owner_new=\"%s\" iowner_new=\"%ld\" ");
2691	else
2692	format = _("owner_old=\"%s\" iowner_old=\"%ld\" ");
2693	sl_snprintf(tmp, SH_MSG_BUF, format,
2694	theFile->c_owner, (long) theFile->owner);
2695	sl_strlcat(msg, tmp, SH_MSG_BUF);
2696
2697
2698	if (is_new)
2699	format = _("group_new=\"%s\" igroup_new=\"%ld\" ");
2700	else
2701	format = _("group_old=\"%s\" igroup_old=\"%ld\" ");
2702	sl_snprintf(tmp, SH_MSG_BUF, format,
2703	theFile->c_group, (long) theFile->group);
2704	sl_strlcat(msg, tmp, SH_MSG_BUF);
2705
2706
2707	if (is_new)
2708	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2709	(UINT64) 0, (UINT64) theFile->size);
2710	else
2711	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2712	(UINT64) theFile->size, (UINT64) 0);
2713	sl_strlcat(msg, tmp, SH_MSG_BUF);
2714
2715
2716	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
2717	if (is_new)
2718	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=\"%s\" "), timstr1c);
2719	else
2720	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" "), timstr1c);
2721	sl_strlcat(msg, tmp, SH_MSG_BUF);
2722
2723	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
2724	if (is_new)
2725	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=\"%s\" "), timstr1a);
2726	else
2727	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" "), timstr1a);
2728	sl_strlcat(msg, tmp, SH_MSG_BUF);
2729
2730	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
2731	if (is_new)
2732	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=\"%s\" "), timstr1m);
2733	else
2734	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" "), timstr1m);
2735	sl_strlcat(msg, tmp, SH_MSG_BUF);
2736
2737	if (is_new)
2738	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=\"%s\" "), fileHash);
2739	else
2740	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=\"%s\" "), fileHash);
2741	sl_strlcat(msg, tmp, SH_MSG_BUF);
2742
2743	if (theFile->c_mode[0] == 'l' \|\|
2744	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
2745	{
2746	tmp_lnk = sh_util_safe_name(theFile->link_path);
2747	if (tmp_lnk)
2748	{
2749	if (is_new)
2750	sl_snprintf(tmp, SH_MSG_BUF, _("link_new=\"%s\" "), tmp_lnk);
2751	else
2752	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" "), tmp_lnk);
2753	SH_FREE(tmp_lnk);
2754	sl_strlcat(msg, tmp, SH_MSG_BUF);
2755	}
2756	}
2757
2758	if (theFile->attr_string)
2759	{
2760	tmp_lnk = sh_util_safe_name(theFile->attr_string);
2761	if (tmp_lnk)
2762	{
2763	if (is_new)
2764	sl_snprintf(tmp, SH_MSG_BUF, _("acl_new=\"%s\" "), tmp_lnk);
2765	else
2766	sl_snprintf(tmp, SH_MSG_BUF, _("acl_old=\"%s\" "), tmp_lnk);
2767	SH_FREE(tmp_lnk);
2768	sl_strlcat(msg, tmp, SH_MSG_BUF);
2769	}
2770	}
2771
2772
2773	SH_FREE(tmp);
2774	return (msg);
2775	}
2776	#else
2777	static char * all_items (file_type * theFile, char * fileHash, int is_new)
2778	{
2779	char timstr1c[32];
2780	char timstr1a[32];
2781	char timstr1m[32];
2782
2783	char * tmp_lnk;
2784	char * format;
2785
2786	char * tmp = SH_ALLOC(SH_MSG_BUF);
2787	char * msg = SH_ALLOC(SH_MSG_BUF);
2788
2789	tmp[0] = '\0';
2790	msg[0] = '\0';
2791
2792
2793	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2794	if (is_new)
2795	format = _("mode_new=<%s>, attr_new=<%s>, imode_new=<%ld>, iattr_new=<%ld>, ");
2796	else
2797	format = _("mode_old=<%s>, attr_old=<%s>, imode_old=<%ld>, iattr_old=<%ld>, ");
2798	sl_snprintf(tmp, SH_MSG_BUF, format,
2799	theFile->c_mode,
2800	theFile->c_attributes,
2801	(long) theFile->mode,
2802	(long) theFile->attributes
2803	);
2804	#else
2805	if (is_new)
2806	format = _("mode_new=<%s>, imode_new=<%ld>, ");
2807	else
2808	format = _("mode_old=<%s>, imode_old=<%ld>, ");
2809
2810	sl_snprintf(tmp, SH_MSG_BUF, format,
2811	theFile->c_mode,
2812	(long) theFile->mode
2813	);
2814	#endif
2815	sl_strlcat(msg, tmp, SH_MSG_BUF);
2816
2817	if (is_new)
2818	format = _("hardlinks_new=<%lu>, ");
2819	else
2820	format = _("hardlinks_old=<%lu>, ");
2821	sl_snprintf(tmp, SH_MSG_BUF, format,
2822	(unsigned long) theFile->hardlinks);
2823	sl_strlcat(msg, tmp, SH_MSG_BUF);
2824
2825
2826	if (is_new)
2827	format = _("idevice_new=<%lu>, ");
2828	else
2829	format = _("idevice_old=<%lu>, ");
2830	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
2831	sl_strlcat(msg, tmp, SH_MSG_BUF);
2832
2833
2834	if (is_new)
2835	format = _("inode_new=<%lu>, ");
2836	else
2837	format = _("inode_old=<%lu>, ");
2838	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
2839	sl_strlcat(msg, tmp, SH_MSG_BUF);
2840
2841
2842	/*
2843	* also report device for prelude
2844	*/
2845	#if defined(HAVE_LIBPRELUDE)
2846	if (is_new)
2847	format = _("dev_new=<%lu,%lu>, ");
2848	else
2849	format = _("dev_old=<%lu,%lu>, ");
2850	sl_snprintf(tmp, SH_MSG_BUF, format,
2851	(unsigned long) major(theFile->dev),
2852	(unsigned long) minor(theFile->dev));
2853	sl_strlcat(msg, tmp, SH_MSG_BUF);
2854	#endif
2855
2856	if (is_new)
2857	format = _("owner_new=<%s>, iowner_new=<%ld>, ");
2858	else
2859	format = _("owner_old=<%s>, iowner_old=<%ld>, ");
2860	sl_snprintf(tmp, SH_MSG_BUF, format,
2861	theFile->c_owner, (long) theFile->owner);
2862	sl_strlcat(msg, tmp, SH_MSG_BUF);
2863
2864
2865	if (is_new)
2866	format = _("group_new=<%s>, igroup_new=<%ld>, ");
2867	else
2868	format = _("group_old=<%s>, igroup_old=<%ld>, ");
2869	sl_snprintf(tmp, SH_MSG_BUF, format,
2870	theFile->c_group, (long) theFile->group);
2871	sl_strlcat(msg, tmp, SH_MSG_BUF);
2872
2873
2874	if (is_new)
2875	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2876	(UINT64) 0, (UINT64) theFile->size);
2877	else
2878	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2879	(UINT64) theFile->size, (UINT64) 0);
2880	sl_strlcat(msg, tmp, SH_MSG_BUF);
2881
2882
2883	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
2884	if (is_new)
2885	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=<%s>, "), timstr1c);
2886	else
2887	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, "), timstr1c);
2888	sl_strlcat(msg, tmp, SH_MSG_BUF);
2889
2890	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
2891	if (is_new)
2892	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=<%s>, "), timstr1a);
2893	else
2894	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, "), timstr1a);
2895	sl_strlcat(msg, tmp, SH_MSG_BUF);
2896
2897	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
2898	if (is_new)
2899	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=<%s>, "), timstr1m);
2900	else
2901	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, "), timstr1m);
2902	sl_strlcat(msg, tmp, SH_MSG_BUF);
2903
2904	if (is_new)
2905	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=<%s>"), fileHash);
2906	else
2907	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=<%s>"), fileHash);
2908	sl_strlcat(msg, tmp, SH_MSG_BUF);
2909
2910	if (theFile->c_mode[0] == 'l' \|\|
2911	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
2912	{
2913	tmp_lnk = sh_util_safe_name(theFile->link_path);
2914	if (tmp_lnk)
2915	{
2916	if (is_new)
2917	sl_snprintf(tmp, SH_MSG_BUF, _(", link_new=<%s> "), tmp_lnk);
2918	else
2919	sl_snprintf(tmp, SH_MSG_BUF, _(", link_old=<%s> "), tmp_lnk);
2920	SH_FREE(tmp_lnk);
2921	sl_strlcat(msg, tmp, SH_MSG_BUF);
2922	}
2923	}
2924
2925	if (theFile->attr_string)
2926	{
2927	tmp_lnk = sh_util_safe_name(theFile->attr_string);
2928	if (tmp_lnk)
2929	{
2930	if (is_new)
2931	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_new=<%s> "), tmp_lnk);
2932	else
2933	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_old=<%s> "), tmp_lnk);
2934	SH_FREE(tmp_lnk);
2935	sl_strlcat(msg, tmp, SH_MSG_BUF);
2936	}
2937	}
2938
2939	SH_FREE(tmp);
2940	return (msg);
2941	}
2942	#endif
2943
2944	void sh_hash_pushdata_memory (file_type * theFile, char * fileHash)
2945	{
2946	sh_file_t * p;
2947
2948	SL_ENTER(_("sh_hash_pushdata_memory"));
2949
2950	p = sh_hash_push_int(theFile, fileHash);
2951	if (p)
2952	{
2953	SH_MUTEX_LOCK(mutex_hash);
2954	hashinsert (p);
2955	p->modi_mask = theFile->check_mask;
2956	SH_MUTEX_UNLOCK(mutex_hash);
2957	}
2958
2959	SL_RET0(_("sh_hash_pushdata_memory"));
2960	}
2961
2962
2963	/*****************************************************************
2964	*
2965	* Compare a file with the database status.
2966	*
2967	*****************************************************************/
2968	int sh_hash_compdata (int class, file_type * theFile, char * fileHash,
2969	char * policy_override, int severity_override)
2970	{
2971	char * msg;
2972	sh_file_t * p;
2973	char * tmp;
2974	char * tmp_path;
2975	char * tmp_lnk;
2976	char * tmp_lnk_old;
2977
2978	char * str;
2979
2980	char timstr1c[32];
2981	char timstr2c[32];
2982	char timstr1a[32];
2983	char timstr2a[32];
2984	char timstr1m[32];
2985	char timstr2m[32];
2986	char linkHash[KEY_LEN+1];
2987	char * linkComp;
2988	int maxcomp;
2989
2990	char change_code[16];
2991	int i;
2992
2993	unsigned long modi_mask;
2994
2995	char log_policy[32];
2996	volatile int log_severity;
2997	char hashbuf[KEYBUF_SIZE];
2998
2999	int retval;
3000
3001	SL_ENTER(_("sh_hash_compdata"));
3002
3003	if (IsInit != 1) sh_hash_init();
3004
3005	if (severity_override < 0)
3006	log_severity = ShDFLevel[class];
3007	else
3008	log_severity = severity_override;
3009
3010	if (policy_override != NULL)
3011	sl_strlcpy (log_policy, policy_override, 32);
3012
3013	/* -------- find the entry for the file ---------------- */
3014
3015	SH_MUTEX_LOCK(mutex_hash);
3016
3017	modi_mask = 0;
3018	retval = 0;
3019
3020	if (sl_strlen(theFile->fullpath) <= MAX_PATH_STORE)
3021	p = hashsearch(theFile->fullpath);
3022	else
3023	p = hashsearch( sh_tiger_hash(theFile->fullpath,
3024	TIGER_DATA,
3025	sl_strlen(theFile->fullpath),
3026	hashbuf, sizeof(hashbuf))
3027	);
3028
3029
3030	/* --------- Not found in database. ------------
3031	*/
3032
3033	if (p == NULL)
3034	{
3035	if (S_FALSE == sh_ignore_chk_new(theFile->fullpath))
3036	{
3037	tmp = sh_util_safe_name(theFile->fullpath);
3038
3039	str = all_items (theFile, fileHash, 1);
3040	sh_error_handle (log_severity, FIL__, __LINE__, 0,
3041	MSG_FI_ADD2,
3042	tmp, str);
3043	++sh.statistics.files_report;
3044	SH_FREE(str);
3045
3046	SH_FREE(tmp);
3047	}
3048
3049	if (sh.flag.reportonce == S_TRUE)
3050	SET_SH_FFLAG_REPORTED(theFile->file_reported);
3051
3052	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3053	{
3054	p = sh_hash_push_int(theFile, fileHash);
3055	if (p)
3056	{
3057	hashinsert (p);
3058	p->modi_mask = theFile->check_mask;
3059	}
3060	}
3061
3062	else if (S_TRUE == sh.flag.update)
3063	{
3064	if (S_TRUE == sh_util_ask_update (theFile->fullpath))
3065	{
3066	p = sh_hash_push_int(theFile, fileHash);
3067	if (p)
3068	{
3069	hashinsert (p);
3070	p->modi_mask = theFile->check_mask;
3071	}
3072	}
3073	else
3074	{
3075	retval = 1;
3076	goto unlock_and_return;
3077	}
3078	}
3079
3080	goto unlock_and_return;
3081	}
3082
3083	/* --------- Skip if we don't want to report changes. ------------
3084	*/
3085
3086	if (S_TRUE == sh_ignore_chk_mod(theFile->fullpath))
3087	{
3088	goto unlock_and_return;
3089	}
3090
3091	p->modi_mask = theFile->check_mask;
3092
3093	/* initialize change_code */
3094	for (i = 0; i < 15; ++i)
3095	change_code[i] = '-';
3096	change_code[15] = '\0';
3097
3098	TPT ((0, FIL__, __LINE__, _("file=<%s>, cs_old=<%s>, cs_new=<%s>\n"),
3099	theFile->fullpath, fileHash, p->theFile.checksum));
3100
3101	if ( (fileHash != NULL) &&
3102	(strncmp (fileHash, p->theFile.checksum, KEY_LEN) != 0) &&
3103	(theFile->check_mask & MODI_CHK) != 0)
3104	{
3105	if ((theFile->check_mask & MODI_SGROW) == 0)
3106	{
3107	modi_mask \|= MODI_CHK;
3108	change_code[0] = 'C';
3109	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
3110	}
3111	else
3112	{
3113	if (0 != strncmp (&fileHash[KEY_LEN + 1], p->theFile.checksum, KEY_LEN))
3114	{
3115	if (S_FALSE == sh_check_rotated_log (theFile->fullpath, (UINT64) p->theFile.size,
3116	(UINT64) p->theFile.ino, p->theFile.checksum))
3117	{
3118	modi_mask \|= MODI_CHK;
3119	change_code[0] = 'C';
3120	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
3121	}
3122	else
3123	{
3124	/* logfile has been rotated */
3125	p->theFile.size = theFile->size;
3126	p->theFile.ino = theFile->ino;
3127	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3128	}
3129	}
3130	else
3131	{
3132	p->theFile.size = theFile->size;
3133	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3134	}
3135	}
3136	}
3137
3138	if (p->theFile.c_mode[0] == 'l')
3139	{
3140	if (!(theFile->link_path) &&
3141	(theFile->check_mask & MODI_LNK) != 0)
3142	{
3143	linkComp = NULL;
3144	modi_mask \|= MODI_LNK;
3145	change_code[1] = 'L';
3146	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
3147	}
3148	else
3149	{
3150	if (sl_strlen(theFile->link_path) >= MAX_PATH_STORE)
3151	{
3152	sl_strlcpy(linkHash,
3153	sh_tiger_hash(theFile->link_path,
3154	TIGER_DATA,
3155	sl_strlen(theFile->link_path),
3156	hashbuf, sizeof(hashbuf)),
3157	MAX_PATH_STORE+1);
3158	linkComp = linkHash;
3159	maxcomp = KEY_LEN;
3160	}
3161	else
3162	{
3163	linkComp = theFile->link_path;
3164	maxcomp = MAX_PATH_STORE;
3165	}
3166
3167	if ( sl_strncmp (linkComp, p->linkpath, maxcomp) != 0 &&
3168	(theFile->check_mask & MODI_LNK) != 0)
3169	{
3170	modi_mask \|= MODI_LNK;
3171	change_code[1] = 'L';
3172	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
3173	}
3174	}
3175	}
3176
3177	if (p->theFile.c_mode[0] == 'c' \|\| p->theFile.c_mode[0] == 'b')
3178	{
3179	if ( ( major(theFile->rdev) != major((dev_t)p->theFile.rdev) \|\|
3180	minor(theFile->rdev) != minor((dev_t)p->theFile.rdev) ) &&
3181	(theFile->check_mask & MODI_RDEV) != 0)
3182	{
3183	modi_mask \|= MODI_RDEV;
3184	change_code[2] = 'D';
3185	TPT ((0, FIL__, __LINE__, _("mod=<rdev>")));
3186	}
3187	}
3188
3189	/* cast to UINT32 in case ino_t is not 32bit
3190	*/
3191	if ( (UINT32) theFile->ino != (UINT32) p->theFile.ino &&
3192	(theFile->check_mask & MODI_INO) != 0)
3193	{
3194	modi_mask \|= MODI_INO;
3195	change_code[3] = 'I';
3196	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
3197	}
3198
3199	if ( theFile->hardlinks != (nlink_t) p->theFile.hardlinks &&
3200	(theFile->check_mask & MODI_HLN) != 0)
3201	{
3202	modi_mask \|= MODI_HLN;
3203	change_code[4] = 'H';
3204	TPT ((0, FIL__, __LINE__, _("mod=<hardlink>")));
3205	}
3206
3207
3208	if ( ( (theFile->mode != p->theFile.mode)
3209	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3210	\|\| ( (sh_unix_check_selinux\|sh_unix_check_acl) &&
3211	(
3212	(theFile->attr_string == NULL && p->attr_string != NULL) \|\|
3213	(theFile->attr_string != NULL && p->attr_string == NULL) \|\|
3214	(theFile->attr_string != NULL && 0 != strcmp(theFile->attr_string, p->attr_string))
3215	)
3216	)
3217	#endif
3218	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3219	\|\| (theFile->attributes != p->theFile.attributes)
3220	#endif
3221	)
3222	&& (theFile->check_mask & MODI_MOD) != 0)
3223	{
3224	modi_mask \|= MODI_MOD;
3225	change_code[5] = 'M';
3226	TPT ((0, FIL__, __LINE__, _("mod=<mode>")));
3227	/*
3228	* report link path if switch link/no link
3229	*/
3230	if ((theFile->check_mask & MODI_LNK) != 0 &&
3231	(theFile->c_mode[0] != p->theFile.c_mode[0]) &&
3232	(theFile->c_mode[0] == 'l' \|\| p->theFile.c_mode[0] == 'l'))
3233	{
3234	modi_mask \|= MODI_LNK;
3235	change_code[1] = 'L';
3236	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
3237	}
3238	}
3239
3240	if ( theFile->owner != (uid_t) p->theFile.owner &&
3241	(theFile->check_mask & MODI_USR) != 0)
3242	{
3243	modi_mask \|= MODI_USR;
3244	change_code[6] = 'U';
3245	TPT ((0, FIL__, __LINE__, _("mod=<user>")));
3246	}
3247
3248	if ( theFile->group != (gid_t) p->theFile.group &&
3249	(theFile->check_mask & MODI_GRP) != 0)
3250	{
3251	modi_mask \|= MODI_GRP;
3252	change_code[7] = 'G';
3253	TPT ((0, FIL__, __LINE__, _("mod=<group>")));
3254	}
3255
3256
3257	if ( theFile->mtime != (time_t) p->theFile.mtime &&
3258	(theFile->check_mask & MODI_MTM) != 0)
3259	{
3260	modi_mask \|= MODI_MTM;
3261	change_code[8] = 'T';
3262	TPT ((0, FIL__, __LINE__, _("mod=<mtime>")));
3263	}
3264
3265	if ( (theFile->check_mask & MODI_ATM) != 0 &&
3266	theFile->atime != (time_t) p->theFile.atime)
3267	{
3268	modi_mask \|= MODI_ATM;
3269	change_code[8] = 'T';
3270	TPT ((0, FIL__, __LINE__, _("mod=<atime>")));
3271	}
3272
3273
3274	/* Resetting the access time will set a new ctime. Thus, either we ignore
3275	* the access time or the ctime for NOIGNORE
3276	*/
3277	if ( theFile->ctime != (time_t) p->theFile.ctime &&
3278	(theFile->check_mask & MODI_CTM) != 0)
3279	{
3280	modi_mask \|= MODI_CTM;
3281	change_code[8] = 'T';
3282	TPT ((0, FIL__, __LINE__, _("mod=<ctime>")));
3283	}
3284
3285	if ( theFile->size != (off_t) p->theFile.size &&
3286	(theFile->check_mask & MODI_SIZ) != 0)
3287	{
3288	if ((theFile->check_mask & MODI_SGROW) == 0 \|\|
3289	theFile->size < (off_t) p->theFile.size)
3290	{
3291	modi_mask \|= MODI_SIZ;
3292	change_code[9] = 'S';
3293	TPT ((0, FIL__, __LINE__, _("mod=<size>")));
3294	}
3295	}
3296	change_code[10] = '\0';
3297
3298	/* --- Directories special case ---
3299	*/
3300	if (p->theFile.c_mode[0] == 'd' &&
3301	0 == (modi_mask & ~(MODI_SIZ\|MODI_ATM\|MODI_CTM\|MODI_MTM)) &&
3302	sh_loosedircheck == S_TRUE)
3303	{
3304	modi_mask = 0;
3305	}
3306
3307	/* --- Report full details. ---
3308	*/
3309	if (modi_mask != 0 && sh.flag.fulldetail == S_TRUE)
3310	{
3311	if ((theFile->check_mask & MODI_ATM) == 0)
3312	modi_mask = MASK_READONLY_;
3313	else
3314	modi_mask = MASK_NOIGNORE_;
3315	}
3316
3317	/* --- Report on modified files. ---
3318	*/
3319	if (modi_mask != 0 && (!SH_FFLAG_REPORTED_SET(p->fflags)))
3320	{
3321	tmp = SH_ALLOC(SH_MSG_BUF);
3322	msg = SH_ALLOC(SH_MSG_BUF);
3323	msg[0] = '\0';
3324
3325	if ( ((modi_mask & MODI_MOD) != 0)
3326	#if defined(HAVE_LIBPRELUDE)
3327	\|\| ((modi_mask & MODI_USR) != 0)
3328	\|\| ((modi_mask & MODI_GRP) != 0)
3329	#endif
3330	)
3331	{
3332	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3333	sl_snprintf(tmp, SH_MSG_BUF,
3334	#ifdef SH_USE_XML
3335	_("mode_old=\"%s\" mode_new=\"%s\" attr_old=\"%s\" attr_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" iattr_old=\"%ld\" iattr_new=\"%ld\" "),
3336	#else
3337	_("mode_old=<%s>, mode_new=<%s>, attr_old=<%s>, attr_new=<%s>, "),
3338	#endif
3339	p->theFile.c_mode, theFile->c_mode,
3340	p->theFile.c_attributes, theFile->c_attributes
3341	#ifdef SH_USE_XML
3342	, (long) p->theFile.mode, (long) theFile->mode,
3343	(long) p->theFile.attributes,
3344	(long) theFile->attributes
3345	#endif
3346	);
3347	#else
3348	#ifdef SH_USE_XML
3349	sl_snprintf(tmp, SH_MSG_BUF,
3350	_("mode_old=\"%s\" mode_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" "),
3351	p->theFile.c_mode, theFile->c_mode,
3352	(long) p->theFile.mode, (long) theFile->mode);
3353	#else
3354	sl_snprintf(tmp, SH_MSG_BUF, _("mode_old=<%s>, mode_new=<%s>, "),
3355	p->theFile.c_mode, theFile->c_mode);
3356	#endif
3357	#endif
3358	sl_strlcat(msg, tmp, SH_MSG_BUF);
3359
3360	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3361	if (theFile->attr_string != NULL \|\| p->attr_string != NULL)
3362	{
3363	sl_snprintf(tmp, SH_MSG_BUF,
3364	#ifdef SH_USE_XML
3365	_("acl_old=\"%s\" acl_new=\"%s\" "),
3366	#else
3367	_("acl_old=<%s>, acl_new=<%s>, "),
3368	#endif
3369	(p->attr_string) ? p->attr_string : _("none"),
3370	(theFile->attr_string) ? theFile->attr_string : _("none"));
3371
3372	sl_strlcat(msg, tmp, SH_MSG_BUF);
3373	}
3374	#endif
3375
3376	#ifdef REPLACE_OLD
3377	if ((modi_mask & MODI_MOD) != 0)
3378	{
3379	/*
3380	* We postpone update if sh.flag.update == S_TRUE because
3381	* in interactive mode the user may not accept the change.
3382	*/
3383	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3384	{
3385	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
3386	p->theFile.mode = theFile->mode;
3387	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3388	sl_strlcpy(p->theFile.c_attributes,theFile->c_attributes,16);
3389	p->theFile.attributes = theFile->attributes;
3390	#endif
3391	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3392	if (p->attr_string == NULL && theFile->attr_string != NULL)
3393	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
3394	else if (p->attr_string != NULL && theFile->attr_string == NULL)
3395	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
3396	else if (theFile->attr_string != NULL && p->attr_string != NULL)
3397	{
3398	if (0 != strcmp(theFile->attr_string, p->attr_string))
3399	{
3400	SH_FREE(p->attr_string);
3401	p->attr_string = sh_util_strdup (theFile->attr_string);
3402	}
3403	}
3404	#endif
3405	}
3406	}
3407	#endif
3408	}
3409
3410	if ((modi_mask & MODI_HLN) != 0)
3411	{
3412	sl_snprintf(tmp, SH_MSG_BUF,
3413	#ifdef SH_USE_XML
3414	_("hardlinks_old=\"%lu\" hardlinks_new=\"%lu\" "),
3415	#else
3416	_("hardlinks_old=<%lu>, hardlinks_new=<%lu>, "),
3417	#endif
3418	(unsigned long) p->theFile.hardlinks,
3419	(unsigned long) theFile->hardlinks);
3420	sl_strlcat(msg, tmp, SH_MSG_BUF);
3421	#ifdef REPLACE_OLD
3422	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3423	p->theFile.hardlinks = theFile->hardlinks;
3424	#endif
3425	}
3426
3427	if ((modi_mask & MODI_RDEV) != 0)
3428	{
3429	sl_snprintf(tmp, SH_MSG_BUF,
3430	#ifdef SH_USE_XML
3431	_("device_old=\"%lu,%lu\" device_new=\"%lu,%lu\" idevice_old=\"%lu\" idevice_new=\"%lu\" "),
3432	#else
3433	_("device_old=<%lu,%lu>, device_new=<%lu,%lu>, "),
3434	#endif
3435	(unsigned long) major(p->theFile.rdev),
3436	(unsigned long) minor(p->theFile.rdev),
3437	(unsigned long) major(theFile->rdev),
3438	(unsigned long) minor(theFile->rdev)
3439	#ifdef SH_USE_XML
3440	, (unsigned long) p->theFile.rdev,
3441	(unsigned long) theFile->rdev
3442	#endif
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.rdev = theFile->rdev;
3448	#endif
3449	}
3450
3451	if ((modi_mask & MODI_INO) != 0)
3452	{
3453	sl_snprintf(tmp, SH_MSG_BUF,
3454	#ifdef SH_USE_XML
3455	_("inode_old=\"%lu\" inode_new=\"%lu\" "),
3456	#else
3457	_("inode_old=<%lu>, inode_new=<%lu>, "),
3458	#endif
3459	(unsigned long) p->theFile.ino,
3460	(unsigned long) theFile->ino);
3461	sl_strlcat(msg, tmp, SH_MSG_BUF);
3462	#ifdef REPLACE_OLD
3463	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3464	{
3465	p->theFile.ino = theFile->ino;
3466	p->theFile.dev = theFile->dev;
3467	}
3468	#endif
3469	}
3470
3471
3472	/*
3473	* also report device for prelude
3474	*/
3475	#if defined(HAVE_LIBPRELUDE)
3476	if ((modi_mask & MODI_INO) != 0)
3477	{
3478	sl_snprintf(tmp, SH_MSG_BUF,
3479	#ifdef SH_USE_XML
3480	_("dev_old=\"%lu,%lu\" dev_new=\"%lu,%lu\" "),
3481	#else
3482	_("dev_old=<%lu,%lu>, dev_new=<%lu,%lu>, "),
3483	#endif
3484	(unsigned long) major(p->theFile.dev),
3485	(unsigned long) minor(p->theFile.dev),
3486	(unsigned long) major(theFile->dev),
3487	(unsigned long) minor(theFile->dev)
3488	);
3489	sl_strlcat(msg, tmp, SH_MSG_BUF);
3490	#ifdef REPLACE_OLD
3491	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3492	p->theFile.dev = theFile->dev;
3493	#endif
3494	}
3495	#endif
3496
3497	if ( ((modi_mask & MODI_USR) != 0)
3498	#if defined(HAVE_LIBPRELUDE)
3499	\|\| ((modi_mask & MODI_MOD) != 0)
3500	#endif
3501	)
3502	{
3503	#ifdef SH_USE_XML
3504	sl_snprintf(tmp, SH_MSG_BUF,
3505	_("owner_old=\"%s\" owner_new=\"%s\" iowner_old=\"%ld\" iowner_new=\"%ld\" "),
3506	#else
3507	sl_snprintf(tmp, SH_MSG_BUF,
3508	_("owner_old=<%s>, owner_new=<%s>, iowner_old=<%ld>, iowner_new=<%ld>, "),
3509	#endif
3510	p->theFile.c_owner, theFile->c_owner,
3511	(long) p->theFile.owner, (long) theFile->owner
3512	);
3513	sl_strlcat(msg, tmp, SH_MSG_BUF);
3514	#ifdef REPLACE_OLD
3515	if ((modi_mask & MODI_USR) != 0) {
3516	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3517	{
3518	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
3519	p->theFile.owner = theFile->owner;
3520	}
3521	}
3522	#endif
3523	}
3524
3525	if ( ((modi_mask & MODI_GRP) != 0)
3526	#if defined(HAVE_LIBPRELUDE)
3527	\|\| ((modi_mask & MODI_MOD) != 0)
3528	#endif
3529	)
3530	{
3531	#ifdef SH_USE_XML
3532	sl_snprintf(tmp, SH_MSG_BUF,
3533	_("group_old=\"%s\" group_new=\"%s\" igroup_old=\"%ld\" igroup_new=\"%ld\" "),
3534	p->theFile.c_group, theFile->c_group,
3535	(long) p->theFile.group, (long) theFile->group);
3536	#else
3537	sl_snprintf(tmp, SH_MSG_BUF,
3538	_("group_old=<%s>, group_new=<%s>, igroup_old=<%ld>, igroup_new=<%ld>, "),
3539	p->theFile.c_group, theFile->c_group,
3540	(long) p->theFile.group, (long) theFile->group);
3541	#endif
3542
3543	sl_strlcat(msg, tmp, SH_MSG_BUF);
3544	#ifdef REPLACE_OLD
3545	if ((modi_mask & MODI_GRP) != 0) {
3546	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3547	{
3548	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
3549	p->theFile.group = theFile->group;
3550	}
3551	}
3552	#endif
3553	}
3554
3555	if ((modi_mask & MODI_SIZ) != 0)
3556	{
3557	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
3558	(UINT64) p->theFile.size,
3559	(UINT64) theFile->size);
3560	sl_strlcat(msg, tmp, SH_MSG_BUF);
3561	#ifdef REPLACE_OLD
3562	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3563	p->theFile.size = theFile->size;
3564	#endif
3565	}
3566
3567	if ((modi_mask & MODI_CTM) != 0)
3568	{
3569	(void) sh_unix_gmttime (p->theFile.ctime, timstr1c, sizeof(timstr1c));
3570	(void) sh_unix_gmttime (theFile->ctime, timstr2c, sizeof(timstr2c));
3571	#ifdef SH_USE_XML
3572	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" ctime_new=\"%s\" "),
3573	timstr1c, timstr2c);
3574	#else
3575	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, ctime_new=<%s>, "),
3576	timstr1c, timstr2c);
3577	#endif
3578	sl_strlcat(msg, tmp, SH_MSG_BUF);
3579	#ifdef REPLACE_OLD
3580	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3581	p->theFile.ctime = theFile->ctime;
3582	#endif
3583	}
3584
3585	if ((modi_mask & MODI_ATM) != 0)
3586	{
3587	(void) sh_unix_gmttime (p->theFile.atime, timstr1a, sizeof(timstr1a));
3588	(void) sh_unix_gmttime (theFile->atime, timstr2a, sizeof(timstr2a));
3589	#ifdef SH_USE_XML
3590	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" atime_new=\"%s\" "),
3591	timstr1a, timstr2a);
3592	#else
3593	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, atime_new=<%s>, "),
3594	timstr1a, timstr2a);
3595	#endif
3596	sl_strlcat(msg, tmp, SH_MSG_BUF);
3597	#ifdef REPLACE_OLD
3598	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3599	p->theFile.atime = theFile->atime;
3600	#endif
3601	}
3602
3603	if ((modi_mask & MODI_MTM) != 0)
3604	{
3605	(void) sh_unix_gmttime (p->theFile.mtime, timstr1m, sizeof(timstr1m));
3606	(void) sh_unix_gmttime (theFile->mtime, timstr2m, sizeof(timstr2m));
3607	#ifdef SH_USE_XML
3608	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" mtime_new=\"%s\" "),
3609	timstr1m, timstr2m);
3610	#else
3611	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, mtime_new=<%s>, "),
3612	timstr1m, timstr2m);
3613	#endif
3614	sl_strlcat(msg, tmp, SH_MSG_BUF);
3615	#ifdef REPLACE_OLD
3616	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3617	p->theFile.mtime = theFile->mtime;
3618	#endif
3619	}
3620
3621
3622	if ((modi_mask & MODI_CHK) != 0)
3623	{
3624	sl_snprintf(tmp, SH_MSG_BUF,
3625	#ifdef SH_USE_XML
3626	_("chksum_old=\"%s\" chksum_new=\"%s\" "),
3627	#else
3628	_("chksum_old=<%s>, chksum_new=<%s>, "),
3629	#endif
3630	p->theFile.checksum, fileHash);
3631	sl_strlcat(msg, tmp, SH_MSG_BUF);
3632	#ifdef REPLACE_OLD
3633	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3634	{
3635	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3636	if ((theFile->check_mask & MODI_SGROW) != 0)
3637	p->theFile.size = theFile->size;
3638	}
3639	#endif
3640	/* FIXME is this correct? */
3641	if (theFile->c_mode[0] != 'l' && theFile->link_path &&
3642	strlen(theFile->link_path) > 2)
3643	modi_mask \|= MODI_LNK;
3644	}
3645
3646
3647	if ((modi_mask & MODI_LNK) != 0 /* && theFile->c_mode[0] == 'l' */)
3648	{
3649	if (theFile->link_path)
3650	tmp_lnk = sh_util_safe_name(theFile->link_path);
3651	else
3652	tmp_lnk = sh_util_strdup("-");
3653	if (p->linkpath)
3654	tmp_lnk_old = sh_util_safe_name(p->linkpath);
3655	else
3656	tmp_lnk_old = sh_util_strdup("-");
3657	#ifdef SH_USE_XML
3658	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" link_new=\"%s\" "),
3659	tmp_lnk_old, tmp_lnk);
3660	#else
3661	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=<%s>, link_new=<%s>, "),
3662	tmp_lnk_old, tmp_lnk);
3663	#endif
3664	SH_FREE(tmp_lnk);
3665	SH_FREE(tmp_lnk_old);
3666	sl_strlcat(msg, tmp, SH_MSG_BUF);
3667	#ifdef REPLACE_OLD
3668	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
3669	{
3670	if (p->linkpath != NULL && p->linkpath != notalink)
3671	SH_FREE(p->linkpath);
3672	if (!(theFile->link_path) \|\|
3673	(theFile->link_path[0] == '-' && theFile->link_path[1] == '\0'))
3674	p->linkpath = (char *)notalink;
3675	else
3676	p->linkpath = sh_util_strdup(theFile->link_path);
3677	}
3678	#endif
3679	}
3680
3681	if (MODI_AUDIT_ENABLED(theFile->check_mask))
3682	{
3683	char result[256];
3684
3685	if (NULL != sh_audit_fetch (theFile->fullpath, theFile->mtime, result, sizeof(result)))
3686	{
3687	#ifdef SH_USE_XML
3688	sl_strlcat(msg, _("obj=\""), SH_MSG_BUF);
3689	#else
3690	sl_strlcat(msg, _("obj=<"), SH_MSG_BUF);
3691	#endif
3692
3693	sl_strlcat(msg, result, SH_MSG_BUF);
3694
3695	#ifdef SH_USE_XML
3696	sl_strlcat(msg, _("\" "), SH_MSG_BUF);
3697	#else
3698	sl_strlcat(msg, _(">"), SH_MSG_BUF);
3699	#endif
3700	}
3701	}
3702
3703	tmp_path = sh_util_safe_name(theFile->fullpath);
3704	sh_error_handle(log_severity, FIL__, __LINE__,
3705	(long) modi_mask, MSG_FI_CHAN,
3706	(policy_override == NULL) ? _(policy[class]):log_policy,
3707	change_code, tmp_path, msg);
3708	++sh.statistics.files_report;
3709
3710	SH_FREE(tmp_path);
3711	SH_FREE(tmp);
3712	SH_FREE(msg);
3713
3714	#ifndef REPLACE_OLD
3715	SET_SH_FFLAG_REPORTED(p->fflags);
3716	#endif
3717
3718	if (S_TRUE == sh.flag.update)
3719	{
3720	if (S_FALSE == sh_util_ask_update(theFile->fullpath))
3721	{
3722	/* user does not want to update, thus we replace
3723	* with data from the baseline database
3724	*/
3725	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
3726	theFile->mode = p->theFile.mode;
3727	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3728	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, 16);
3729	theFile->attributes = p->theFile.attributes;
3730	#endif
3731	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3732	if (theFile->attr_string == NULL && p->attr_string != NULL)
3733	{ theFile->attr_string = sh_util_strdup (p->attr_string); }
3734	else if (theFile->attr_string != NULL && p->attr_string == NULL)
3735	{ SH_FREE(theFile->attr_string); theFile->attr_string = NULL; }
3736	else if (theFile->attr_string != NULL && p->attr_string != NULL)
3737	{
3738	if (0 != strcmp(theFile->attr_string, p->attr_string))
3739	{
3740	SH_FREE(theFile->attr_string);
3741	theFile->attr_string = sh_util_strdup (p->attr_string);
3742	}
3743	}
3744	#endif
3745
3746	if (theFile->c_mode[0] == 'l') /* c_mode is already copied */
3747	{
3748	if (theFile->link_path)
3749	SH_FREE(theFile->link_path);
3750	if (p->linkpath)
3751	theFile->link_path = sh_util_strdup(p->linkpath);
3752	else
3753	theFile->link_path = sh_util_strdup("-");
3754	}
3755	else
3756	{
3757	if (theFile->link_path)
3758	SH_FREE(theFile->link_path);
3759	if (p->linkpath && p->linkpath != notalink)
3760	theFile->link_path = sh_util_strdup(p->linkpath);
3761	else
3762	theFile->link_path = NULL;
3763	}
3764
3765	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
3766
3767	theFile->mtime = p->theFile.mtime;
3768	theFile->ctime = p->theFile.ctime;
3769	theFile->atime = p->theFile.atime;
3770
3771	theFile->size = p->theFile.size;
3772
3773	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
3774	theFile->group = p->theFile.group;
3775	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
3776	theFile->owner = p->theFile.owner;
3777
3778	theFile->ino = p->theFile.ino;
3779	theFile->rdev = p->theFile.rdev;
3780	theFile->dev = p->theFile.dev;
3781	theFile->hardlinks = p->theFile.hardlinks;
3782
3783	SET_SH_FFLAG_VISITED(p->fflags);
3784	CLEAR_SH_FFLAG_CHECKED(p->fflags);
3785	retval = 1;
3786	goto unlock_and_return;
3787	}
3788	else /* if (sh.flag.reportonce == S_TRUE) */
3789	{
3790	/* we replace the data in the in-memory copy of the
3791	* baseline database, because otherwise we would get
3792	* another warning if the suidcheck runs
3793	*/
3794	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
3795	p->theFile.mode = theFile->mode;
3796	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
3797	sl_strlcpy(p->theFile.c_attributes, theFile->c_attributes, 16);
3798	p->theFile.attributes = theFile->attributes;
3799	#endif
3800	#if defined(USE_ACL) \|\| defined(USE_XATTR)
3801	if (p->attr_string == NULL && theFile->attr_string != NULL)
3802	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
3803	else if (p->attr_string != NULL && theFile->attr_string == NULL)
3804	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
3805	else if (theFile->attr_string != NULL && p->attr_string != NULL)
3806	{
3807	if (0 != strcmp(theFile->attr_string, p->attr_string))
3808	{
3809	SH_FREE(p->attr_string);
3810	p->attr_string = sh_util_strdup (theFile->attr_string);
3811	}
3812	}
3813	#endif
3814
3815	if (theFile->c_mode[0] == 'l' \|\| theFile->link_path)
3816	{
3817	if (p->linkpath != NULL && p->linkpath != notalink)
3818	SH_FREE(p->linkpath);
3819	p->linkpath = sh_util_strdup(theFile->link_path);
3820	}
3821	else
3822	{
3823	if (p->linkpath != NULL && p->linkpath != notalink) {
3824	SH_FREE(p->linkpath);
3825	}
3826	p->linkpath = (char *)notalink;
3827	}
3828
3829	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
3830
3831	p->theFile.mtime = theFile->mtime;
3832	p->theFile.ctime = theFile->ctime;
3833	p->theFile.atime = theFile->atime;
3834
3835	p->theFile.size = theFile->size;
3836
3837	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
3838	p->theFile.group = theFile->group;
3839	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
3840	p->theFile.owner = theFile->owner;
3841
3842	p->theFile.ino = theFile->ino;
3843	p->theFile.rdev = theFile->rdev;
3844	p->theFile.dev = theFile->dev;
3845	p->theFile.hardlinks = theFile->hardlinks;
3846	}
3847	}
3848	}
3849
3850	SET_SH_FFLAG_VISITED(p->fflags);
3851	CLEAR_SH_FFLAG_CHECKED(p->fflags);
3852
3853	unlock_and_return:
3854	; /* 'label at end of compound statement */
3855	SH_MUTEX_UNLOCK(mutex_hash);
3856	SL_RETURN(retval, _("sh_hash_compdata"));
3857	}
3858
3859	int hash_full_tree ()
3860	{
3861	sh_file_t * p;
3862	int i;
3863
3864	SL_ENTER(_("hash_full_tree"));
3865
3866	if (IsInit != 1)
3867	SL_RETURN(0, _("hash_full_tree"));
3868
3869	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
3870	for (i = 0; i < TABSIZE; ++i)
3871	{
3872	for (p = tab[i]; p; p = p->next)
3873	CLEAR_SH_FFLAG_ALLIGNORE(p->fflags);
3874	}
3875	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
3876	SL_RETURN (0, _("hash_full_tree"));
3877	}
3878
3879	#if !defined(SH_CUTEST)
3880	static
3881	#endif
3882	int hash_remove_tree_test(char * s, char * fullpath, size_t len_s)
3883	{
3884	size_t len_p;
3885	char * test;
3886
3887	len_p = strlen(fullpath);
3888
3889	if (len_p >= len_s)
3890	{
3891	if (0 == strncmp(s, fullpath, len_s))
3892	{
3893	if (len_p > len_s)
3894	{
3895	/* continue if not inside directory;
3896	* len_s > 1 because everything is inside '/'
3897	*/
3898	if ((len_s > 1) && (fullpath[len_s] != '/'))
3899	return S_FALSE;
3900
3901	test = sh_files_find_mostspecific_dir(fullpath);
3902
3903	if (test && 0 != strcmp(test, s)) {
3904	/* There is a more specific directory, continue */
3905	return S_FALSE;
3906	}
3907
3908	if (NULL == sh_files_findfile(fullpath)) {
3909	/* SET_SH_FFLAG_ALLIGNORE(p->fflags); */
3910	return S_TRUE;
3911	}
3912	}
3913	else /* len_p == len */
3914	{
3915	/* it is 's' itself, mark and continue
3916	* unless there is a policy for the inode itself
3917	*/
3918	if (NULL == sh_files_findfile(fullpath)) {
3919	/* SET_SH_FFLAG_ALLIGNORE(p->fflags); */
3920	return S_TRUE;
3921	}
3922	else {
3923	return S_FALSE;
3924	}
3925	}
3926
3927	} /* if path is in tree */
3928	} /* if path is possibly in tree */
3929	return S_FALSE;
3930	}
3931
3932
3933	int hash_remove_tree (char * s)
3934	{
3935	sh_file_t * p;
3936	size_t len_s;
3937	unsigned int i;
3938
3939	SL_ENTER(_("hash_remove_tree"));
3940
3941	if (!s \|\| *s == '\0')
3942	SL_RETURN ((-1), _("hash_remove_tree"));
3943
3944	len_s = sl_strlen(s);
3945
3946	if (IsInit != 1)
3947	sh_hash_init();
3948
3949	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
3950	for (i = 0; i < TABSIZE; ++i)
3951	{
3952	for (p = tab[i]; p; p = p->next)
3953	{
3954	if (p->fullpath)
3955	{
3956	/* if (0 == strncmp(s, p->fullpath, len_s)) // old */
3957	if (S_TRUE == hash_remove_tree_test(s, p->fullpath, len_s))
3958	SET_SH_FFLAG_ALLIGNORE(p->fflags);
3959	} /* if path is not null */
3960
3961	}
3962	}
3963	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
3964	SL_RETURN ((0), _("hash_remove_tree"));
3965	}
3966
3967	#if TIME_WITH_SYS_TIME
3968	#include <sys/time.h>
3969	#include <time.h>
3970	#else
3971	#if HAVE_SYS_TIME_H
3972	#include <sys/time.h>
3973	#else
3974	#include <time.h>
3975	#endif
3976	#endif
3977
3978	static int ListFullDetail = S_FALSE;
3979	static int ListWithDelimiter = S_FALSE;
3980	static char * ListFile = NULL;
3981
3982	int set_list_file (const char * c)
3983	{
3984	ListFile = sh_util_strdup(c);
3985	return 0;
3986	}
3987
3988	int set_full_detail (const char * c)
3989	{
3990	(void) c;
3991	ListFullDetail = S_TRUE;
3992	return 0;
3993	}
3994
3995	int set_list_delimited (const char * c)
3996	{
3997	(void) c;
3998	ListFullDetail = S_TRUE;
3999	ListWithDelimiter = S_TRUE;
4000	return 0;
4001	}
4002
4003	/* Always quote the string, except if it is empty. Quote quotes by
4004	* doubling them.
4005	*/
4006	char * csv_escape(const char * str)
4007	{
4008	const char * p = str;
4009	const char * q;
4010
4011	size_t size = 0;
4012	size_t flag_quote = 0;
4013
4014	char * new;
4015	char * pnew;
4016
4017	if (p)
4018	{
4019
4020	while (*p)
4021	{
4022	if (*p == '"')
4023	++flag_quote;
4024
4025	++size; ++p;
4026	}
4027
4028	if (sl_ok_adds(size, flag_quote))
4029	size += flag_quote; /* double each quote */
4030	else
4031	return NULL;
4032
4033	if (sl_ok_adds(size, 3))
4034	size += 3; /* two quotes and terminating null */
4035	else
4036	return NULL;
4037
4038	new = SH_ALLOC(size);
4039
4040	if (flag_quote != 0)
4041	{
4042	new[0] = '"';
4043	pnew = &new[1];
4044	q = str;
4045	while (*q)
4046	{
4047	pnew = q;
4048	if (*pnew == '"')
4049	{
4050	++pnew; *pnew = '"';
4051	}
4052	++pnew; ++q;
4053	}
4054	*pnew = '"'; ++pnew;
4055	*pnew = '\0';
4056	}
4057	else
4058	{
4059	if (size > 3)
4060	{
4061	new[0] = '"';
4062	sl_strlcpy (&new[1], str, size-1);
4063	new[size-2] = '"';
4064	new[size-1] = '\0';
4065	}
4066	else
4067	{
4068	new[0] = '\0';
4069	}
4070	}
4071
4072	return new;
4073	}
4074	return NULL;
4075	}
4076
4077	int isHexKey(char * s)
4078	{
4079	int i;
4080
4081	for (i = 0; i < KEY_LEN; ++i)
4082	{
4083	if (*s)
4084	{
4085	if ((s >= '0' && s <= '9') \|\|
4086	(s >= 'A' && s <= 'F') \|\|
4087	(s >= 'a' && s <= 'f'))
4088	{
4089	++s;
4090	continue;
4091	}
4092	}
4093	return S_FALSE;
4094	}
4095	return S_TRUE;
4096	}
4097
4098	#include "sh_checksum.h"
4099
4100	static char * KEYBUFtolower (char * s, char * result)
4101	{
4102	char * r = result;
4103	if (s)
4104	{
4105	for (; *s; ++s)
4106	{
4107	r = tolower((unsigned char) s); ++r;
4108	}
4109	*r = '\0';
4110	}
4111	return result;
4112	}
4113
4114	void sh_hash_list_db_entry_full_detail (sh_file_t * p)
4115	{
4116	char * tmp;
4117	char * esc;
4118	char str[81];
4119	char hexdigest[SHA256_DIGEST_STRING_LENGTH];
4120	char keybuffer[KEYBUF_SIZE];
4121
4122	if (ListWithDelimiter == S_TRUE)
4123	{
4124	printf(_("%7ld, %7ld, %10s, %5d, %12s, %5d, %3d, %-8s, %5d, %-8s, %5d, "),
4125	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
4126	p->theFile.c_mode, (int) p->theFile.mode,
4127	p->theFile.c_attributes, (int) p->theFile.attributes,
4128	(int) p->theFile.hardlinks,
4129	p->theFile.c_owner, (int) p->theFile.owner,
4130	p->theFile.c_group, (int) p->theFile.group);
4131	}
4132	else
4133	{
4134	printf(_("%7ld %7ld %10s %5d %12s %5d %3d %-8s %5d %-8s %5d "),
4135	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
4136	p->theFile.c_mode, (int) p->theFile.mode,
4137	p->theFile.c_attributes, (int) p->theFile.attributes,
4138	(int) p->theFile.hardlinks,
4139	p->theFile.c_owner, (int) p->theFile.owner,
4140	p->theFile.c_group, (int) p->theFile.group);
4141	}
4142
4143	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
4144	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.rdev);
4145	else
4146	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.size);
4147
4148	printf( _(" %8s"), str);
4149	if (ListWithDelimiter == S_TRUE)
4150	putchar(',');
4151
4152	printf( _(" %s"), sh_unix_gmttime (p->theFile.ctime, str, sizeof(str)));
4153	if (ListWithDelimiter == S_TRUE)
4154	putchar(',');
4155	printf( _(" %s"), sh_unix_gmttime (p->theFile.mtime, str, sizeof(str)));
4156	if (ListWithDelimiter == S_TRUE)
4157	putchar(',');
4158	printf( _(" %s"), sh_unix_gmttime (p->theFile.atime, str, sizeof(str)));
4159	if (ListWithDelimiter == S_TRUE)
4160	putchar(',');
4161
4162	if (isHexKey(p->theFile.checksum))
4163	printf( _(" %s"), KEYBUFtolower(p->theFile.checksum, keybuffer));
4164	else
4165	printf( _(" %s"), SHA256_Base2Hex(p->theFile.checksum, hexdigest));
4166	if (ListWithDelimiter == S_TRUE)
4167	putchar(',');
4168
4169	tmp = sh_util_safe_name(p->fullpath);
4170	if (ListWithDelimiter != S_TRUE)
4171	{
4172	printf( _(" %s"), tmp);
4173	}
4174	else
4175	{
4176	esc = csv_escape(tmp);
4177	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
4178	if (esc)
4179	SH_FREE(esc);
4180	}
4181	SH_FREE(tmp);
4182
4183	if ('l' == p->theFile.c_mode[0])
4184	{
4185	tmp = sh_util_safe_name(p->linkpath);
4186	if (ListWithDelimiter != S_TRUE)
4187	{
4188	printf(_(" -> %s"), tmp);
4189	}
4190	else
4191	{
4192	esc = csv_escape(tmp);
4193	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
4194	if (esc)
4195	SH_FREE(esc);
4196	}
4197	SH_FREE(tmp);
4198	}
4199
4200	if (p->attr_string)
4201	{
4202	tmp = sh_util_safe_name(p->attr_string);
4203	if (ListWithDelimiter != S_TRUE)
4204	{
4205	printf(_(" %s"), tmp);
4206	}
4207	else
4208	{
4209	esc = csv_escape(tmp);
4210	printf( _(" %s"), (esc != NULL) ? esc : _("(null)"));
4211	if (esc)
4212	SH_FREE(esc);
4213	}
4214	SH_FREE(tmp);
4215	}
4216	else
4217	{
4218	if (ListWithDelimiter == S_TRUE)
4219	printf("%s",_(" no_attr"));
4220	}
4221	putchar('\n');
4222
4223	return;
4224	}
4225
4226	void sh_hash_list_db_entry (sh_file_t * p)
4227	{
4228	char nowtime[128];
4229	char thetime[128];
4230	char * tmp;
4231	time_t now = time(NULL);
4232	time_t then = (time_t) p->theFile.mtime;
4233
4234	#if defined(HAVE_PTHREAD) && defined (_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GMTIME_R)
4235	struct tm * time_ptr;
4236	struct tm time_tm;
4237
4238	time_ptr = gmtime_r(&then, &time_tm);
4239	strftime(thetime, 127, _("%b %d %Y"), time_ptr);
4240	time_ptr = gmtime_r(&now, &time_tm);
4241	strftime(nowtime, 127, _("%b %d %Y"), time_ptr);
4242	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
4243	{
4244	time_ptr = gmtime_r(&then, &time_tm);
4245	strftime(thetime, 127, _("%b %d %H:%M"), time_ptr);
4246	}
4247	#else
4248	strftime(thetime, 127, _("%b %d %Y"), gmtime(&then));
4249	strftime(nowtime, 127, _("%b %d %Y"), gmtime(&now));
4250	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
4251	strftime(thetime, 127, _("%b %d %H:%M"), gmtime(&then));
4252	#endif
4253
4254	tmp = sh_util_safe_name(p->fullpath);
4255	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
4256	printf(_("%10s %3d %-8s %-8s %3d,%4d %s %s"),
4257	p->theFile.c_mode, (int) p->theFile.hardlinks,
4258	p->theFile.c_owner, p->theFile.c_group,
4259	(int) major((dev_t)p->theFile.rdev),
4260	(int) minor((dev_t)p->theFile.rdev),
4261	thetime,
4262	tmp);
4263	else
4264	printf(_("%10s %3d %-8s %-8s %8ld %s %s"),
4265	p->theFile.c_mode, (int) p->theFile.hardlinks,
4266	p->theFile.c_owner, p->theFile.c_group, (long) p->theFile.size,
4267	thetime,
4268	tmp);
4269	SH_FREE(tmp);
4270
4271	if ('l' == p->theFile.c_mode[0])
4272	{
4273	tmp = sh_util_safe_name(p->linkpath);
4274	printf(_(" -> %s\n"), tmp);
4275	SH_FREE(tmp);
4276	}
4277	else
4278	printf("\n");
4279
4280	return;
4281	}
4282
4283	#ifdef HAVE_LIBZ
4284	#include <zlib.h>
4285	#endif
4286
4287	int sh_hash_printcontent(char * linkpath)
4288	{
4289	#ifdef HAVE_LIBZ
4290	unsigned char * decoded;
4291	unsigned char * decompressed = NULL;
4292	size_t dlen;
4293	unsigned long clen;
4294	unsigned long clen_o;
4295	int res;
4296
4297	if (linkpath && *linkpath != '-')
4298	{
4299	dlen = sh_util_base64_dec_alloc (&decoded,
4300	(unsigned char *)linkpath,
4301	strlen(linkpath));
4302
4303	clen = dlen * 2 + 1;
4304
4305	do {
4306	if (decompressed)
4307	SH_FREE(decompressed);
4308	clen += dlen; clen_o = clen;
4309	decompressed = SH_ALLOC(clen);
4310	res = uncompress(decompressed, &clen, decoded, dlen);
4311	if (res == Z_MEM_ERROR)
4312	{ fprintf(stderr, "%s",_("Error: Not enough memory\n")); return -1; }
4313	if (res == Z_DATA_ERROR)
4314	{ fprintf(stderr, "%s",_("Error: Data corrupt or incomplete\n")); return -1; }
4315	} while (res == Z_BUF_ERROR \|\| clen == clen_o);
4316
4317	decompressed[clen] = '\0';
4318	fputs( (char*) decompressed, stdout);
4319	SH_FREE(decompressed);
4320	return 0;
4321	}
4322	#else
4323	(void) linkpath;
4324	#endif
4325	fprintf(stderr, "%s",_("Error: No data available\n"));
4326	return -1;
4327	}
4328
4329	int sh_hash_list_db (const char * db_file)
4330	{
4331	sh_file_t * p;
4332	SL_TICKET fd;
4333	char * line;
4334	int flag = 0;
4335
4336	if (!db_file)
4337	{
4338	_exit(EXIT_FAILURE);
4339	return -1;
4340	}
4341	if (sl_is_suid())
4342	{
4343	fprintf(stderr, "%s",_("ERROR: insufficient privilege\n"));
4344	_exit (EXIT_FAILURE);
4345	return -1; /* for Mac OSX compiler */
4346	}
4347	if (0 == strcmp(db_file, _("default")))
4348	db_file = file_path('D', 'W');
4349	if (!db_file)
4350	{
4351	_exit(EXIT_FAILURE);
4352	return -1;
4353	}
4354
4355	line = SH_ALLOC(MAX_PATH_STORE+2);
4356
4357	if ( SL_ISERROR(fd = sl_open_read(FIL__, __LINE__, db_file, SL_YESPRIV)))
4358	{
4359	fprintf(stderr, _("ERROR: can't open %s for read (errnum = %ld)\n"),
4360	db_file, fd);
4361	_exit(EXIT_FAILURE);
4362	return -1;
4363	}
4364
4365	/* fast forward to start of data
4366	*/
4367	sh_hash_setdataent(fd, line, MAX_PATH_STORE+1, db_file);
4368
4369	while (1)
4370	{
4371	p = sh_hash_getdataent (fd, line, MAX_PATH_STORE+1);
4372	if ((p != NULL) && (p->fullpath[0] == '/'))
4373	{
4374	if (!ListFile)
4375	{
4376	flag = 1;
4377	if (ListFullDetail == S_FALSE)
4378	sh_hash_list_db_entry (p);
4379	else
4380	sh_hash_list_db_entry_full_detail (p);
4381	}
4382	else
4383	{
4384	if (0 != sl_strcmp(ListFile, p->fullpath))
4385	{
4386	continue;
4387	}
4388	flag = 1;
4389	if ('l' != p->theFile.c_mode[0])
4390	{
4391	if (sh_hash_printcontent(p->linkpath) < 0)
4392	{
4393	_exit(EXIT_FAILURE);
4394	return -1;
4395	}
4396	}
4397	else
4398	{
4399	fprintf(stderr, "%s",_("File is a link\n"));
4400	_exit(EXIT_FAILURE);
4401	return -1;
4402	}
4403	break;
4404	}
4405	}
4406	else if (p == NULL)
4407	{
4408	break;
4409	}
4410	}
4411
4412	if (line != NULL)
4413	SH_FREE(line);
4414	sl_close (fd);
4415
4416	fflush(NULL);
4417
4418	if (flag == 0)
4419	{
4420	fprintf(stderr, "%s",_("File not found\n"));
4421	_exit(EXIT_FAILURE);
4422	}
4423	_exit(EXIT_SUCCESS);
4424	return 0;
4425	}
4426
4427	/* if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE) */
4428	#endif

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