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source: trunk/src/sh_hash.c@ 526

Last change on this file since 526 was 516, checked in by katerina, 8 years ago
Fix for ticket #409 and #410 (unprivileged suidcheck and gcc 6.2 compiler warnings).
File size: 79.3 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	#include <stdlib.h>
23	#include <string.h>
24	#include <stdio.h>
25	#include <sys/types.h>
26	#include <sys/stat.h>
27	#include <unistd.h>
28	#include <ctype.h>
29
30	#ifdef MAJOR_IN_MKDEV
31	#include <sys/mkdev.h>
32	#else
33	#ifdef MAJOR_IN_SYSMACROS
34	#include <sys/sysmacros.h>
35	#endif
36	#endif
37
38	#ifdef HAVE_MEMORY_H
39	#include <memory.h>
40	#endif
41
42
43	#if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE)
44
45	#include "samhain.h"
46	#include "sh_utils.h"
47	#include "sh_unix.h"
48	#include "sh_dbIO_int.h"
49	#include "sh_dbIO.h"
50	#include "sh_hash.h"
51	#include "sh_error.h"
52	#include "sh_tiger.h"
53	#include "sh_gpg.h"
54	#include "sh_unix.h"
55	#include "sh_files.h"
56	#include "sh_ignore.h"
57	#include "sh_pthread.h"
58
59	#if defined(SH_WITH_CLIENT)
60	#include "sh_xfer.h"
61	#endif
62
63
64	#define SH_KEY_NULL _("000000000000000000000000000000000000000000000000")
65
66
67	#undef FIL__
68	#define FIL__ _("sh_hash.c")
69
70	SH_MUTEX_INIT(mutex_hash,PTHREAD_MUTEX_INITIALIZER);
71
72	static char * all_items (file_type * theFile, char * fileHash, int is_new);
73
74	static const char *policy[] = {
75	N_("[]"),
76	N_("[ReadOnly]"),
77	N_("[LogFiles]"),
78	N_("[GrowingLogs]"),
79	N_("[IgnoreNone]"),
80	N_("[IgnoreAll]"),
81	N_("[Attributes]"),
82	N_("[User0]"),
83	N_("[User1]"),
84	N_("[User2]"),
85	N_("[User3]"),
86	N_("[User4]"),
87	N_("[Prelink]"),
88	NULL
89	};
90
91	static int report_checkflags = S_FALSE;
92	int set_report_checkflags(const char * c)
93	{
94	return sh_util_flagval(c, &report_checkflags);
95	}
96	int get_report_checkflags()
97	{
98	return report_checkflags;
99	}
100
101
102
103	const char * sh_hash_getpolicy(int class)
104	{
105	if (class > 0 && class < SH_ERR_T_DIR)
106	return _(policy[class]);
107	return _("[indef]");
108	}
109
110	/**********************************
111	*
112	* hash table functions
113	*
114	**********************************
115	*/
116
117	#include "sh_hash.h"
118
119
120	/**************************************************************
121	*
122	* create a file_type from a sh_file_t
123	*
124	**************************************************************/
125	file_type * sh_hash_create_ft (const sh_file_t * p, char * fileHash)
126	{
127	file_type * theFile;
128
129	SL_ENTER(_("sh_hash_create_ft"));
130
131	theFile = SH_ALLOC(sizeof(file_type));
132
133	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
134	theFile->mode = p->theFile.mode;
135	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
136	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, ATTRBUF_SIZE);
137	theFile->attributes = p->theFile.attributes;
138	#endif
139
140	sl_strlcpy(theFile->fullpath, p->fullpath, PATH_MAX);
141	if (p->linkpath != NULL /* && theFile->c_mode[0] == 'l' */)
142	{
143	theFile->link_path = sh_util_strdup(p->linkpath);
144	}
145	else
146	{
147	theFile->link_path = NULL;
148	}
149	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
150
151	theFile->mtime = p->theFile.mtime;
152	theFile->ctime = p->theFile.ctime;
153	theFile->atime = p->theFile.atime;
154
155	theFile->size = p->theFile.size;
156
157	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
158	theFile->group = p->theFile.group;
159	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
160	theFile->owner = p->theFile.owner;
161
162	theFile->ino = p->theFile.ino;
163	theFile->rdev = p->theFile.rdev;
164	theFile->dev = p->theFile.dev;
165	theFile->hardlinks = p->theFile.hardlinks;
166	theFile->check_flags = p->theFile.checkflags;
167
168	if (p->attr_string)
169	theFile->attr_string = sh_util_strdup(p->attr_string);
170	else
171	theFile->attr_string = NULL;
172
173	SL_RETURN((theFile), _("sh_hash_create_ft"));
174	}
175
176	struct two_sh_file_t {
177	sh_file_t * prev;
178	sh_file_t * this;
179	};
180
181	static sh_file_t * hashsearch (const char * s);
182	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index);
183
184
185	/**************************************************************
186	*
187	* >>>> The internal database <<<
188	*
189	**************************************************************/
190
191	static sh_file_t * tab[TABSIZE];
192
193	sh_file_t ** get_default_data_table()
194	{
195	return tab;
196	}
197
198	/**************************************************************
199	*
200	* compute hash function
201	*
202	**************************************************************/
203
204	static int hashfunc(const char *s)
205	{
206	unsigned int n = 0;
207
208	for ( ; *s; s++)
209	n = 31 * n + *s;
210
211	return n & (TABSIZE - 1); /* % TABSIZE */;
212	}
213
214
215	int hashreport_missing( char *fullpath, int level)
216	{
217	sh_file_t * p;
218	char * tmp;
219	char fileHash[KEY_LEN + 1];
220	file_type * theFile;
221	char * str;
222	char hashbuf[KEYBUF_SIZE];
223	volatile int retval;
224
225	/* -------- find the entry for the file ---------------- */
226
227	SH_MUTEX_LOCK(mutex_hash);
228
229	retval = 0;
230
231	if (sl_strlen(fullpath) <= MAX_PATH_STORE)
232	p = hashsearch(fullpath);
233	else
234	p = hashsearch( sh_tiger_hash(fullpath,
235	TIGER_DATA,
236	sl_strlen(fullpath),
237	hashbuf, sizeof(hashbuf))
238	);
239	if (p == NULL)
240	{
241	retval = -1;
242	goto unlock_and_return;
243	}
244
245	theFile = sh_hash_create_ft (p, fileHash);
246	str = all_items(theFile, fileHash, 0);
247	tmp = sh_util_safe_name(fullpath);
248
249	SH_MUTEX_LOCK(mutex_thread_nolog);
250	if (!sh_global_check_silent)
251	sh_error_handle (level, FIL__, __LINE__, 0,
252	MSG_FI_MISS2, tmp, str);
253	SH_MUTEX_UNLOCK(mutex_thread_nolog);
254	++sh.statistics.files_report;
255
256	SH_FREE(tmp);
257	SH_FREE(str);
258	if (theFile->attr_string) SH_FREE(theFile->attr_string);
259	if (theFile->link_path) SH_FREE(theFile->link_path);
260	SH_FREE(theFile);
261
262	unlock_and_return:
263	; /* 'label at end of compound statement */
264	SH_MUTEX_UNLOCK(mutex_hash);
265
266	/* remove here to avoid second message from hash_unvisited */
267	if (retval == 0)
268	sh_hash_remove (fullpath);
269
270	return retval;
271	}
272
273
274	/**************************************************************
275	*
276	* search for files not visited, and check whether they exist
277	*
278	**************************************************************/
279	static sh_file_t * delete_db_entry(sh_file_t *p)
280	{
281	if (p->fullpath)
282	{
283	SH_FREE(p->fullpath);
284	p->fullpath = NULL;
285	}
286	if (p->linkpath)
287	{
288	SH_FREE(p->linkpath);
289	p->linkpath = NULL;
290	}
291	if (p->attr_string)
292	{
293	SH_FREE(p->attr_string);
294	p->attr_string = NULL;
295	}
296	SH_FREE(p);
297	return NULL;
298	}
299
300	static void hash_unvisited (int j,
301	sh_file_t prev, sh_file_t p, ShErrLevel level)
302	{
303	struct stat buf;
304	int i;
305	char * tmp;
306	char * ptr;
307	char fileHash[KEY_LEN + 1];
308	file_type * theFile;
309	char * str;
310
311	SL_ENTER(_("hash_unvisited"));
312
313	if (p->next != NULL)
314	hash_unvisited (j, p, p->next, level);
315
316	if (p->fullpath == NULL)
317	{
318	SL_RET0(_("hash_unvisited"));
319	}
320
321	/* Not a fully qualified path, i.e. some info stored by some module
322	*/
323	if (p->fullpath[0] != '/')
324	{
325	SL_RET0(_("hash_unvisited"));
326	}
327
328	/* visited flag not set: not seen;
329	* checked flag set: not seen (i.e. missing), and already checked
330	* reported flag not set: not reported yet
331	* allignore flag not set: not under IgnoreAll
332	*
333	* Files/directories under IgnoreAll are noticed as missing already
334	* during the file check.
335	*/
336	if (((!SH_FFLAG_VISITED_SET(p->fflags)) \|\| SH_FFLAG_CHECKED_SET(p->fflags))
337	&& (!SH_FFLAG_REPORTED_SET(p->fflags))
338	/* && (!SH_FFLAG_ALLIGNORE_SET(p->fflags)) */)
339	{
340	i = retry_lstat(FIL__, __LINE__, p->fullpath, &buf);
341
342	/* if file does not exist
343	*/
344	if (0 != i)
345	{
346	ptr = sh_util_dirname (p->fullpath);
347	if (ptr)
348	{
349	/* If any of the parent directories is under IgnoreAll
350	*/
351	if ((0 != sh_files_is_allignore(ptr)) \|\| SH_FFLAG_ALLIGNORE_SET(p->fflags))
352	level = ShDFLevel[SH_LEVEL_ALLIGNORE];
353	SH_FREE(ptr);
354	}
355
356	/* Only report if !SH_FFLAG_CHECKED_SET
357	*/
358	if (!SH_FFLAG_CHECKED_SET(p->fflags))
359	{
360	if (S_FALSE == sh_ignore_chk_del(p->fullpath))
361	{
362	tmp = sh_util_safe_name(p->fullpath);
363
364	theFile = sh_hash_create_ft (p, fileHash);
365	str = all_items(theFile, fileHash, 0);
366	if (!sh_global_check_silent)
367	sh_error_handle (level, FIL__, __LINE__, 0,
368	MSG_FI_MISS2, tmp, str);
369	++sh.statistics.files_report;
370	SH_FREE(str);
371	if (theFile->attr_string) SH_FREE(theFile->attr_string);
372	if (theFile->link_path) SH_FREE(theFile->link_path);
373	SH_FREE(theFile);
374
375	SH_FREE(tmp);
376	}
377	}
378
379	/* We rewrite the db on update, thus we need to keep this
380	* if the user does not want to purge it from the db.
381	*/
382
383	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
384	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(p->fullpath)))
385	{
386	/* Remove the old entry
387	*/
388	if (prev == p)
389	tab[j] = p->next;
390	else
391	prev->next = p->next;
392
393	delete_db_entry(p);
394
395	SL_RET0(_("hash_unvisited"));
396	}
397	}
398	}
399
400	else if (SH_FFLAG_VISITED_SET(p->fflags) && SH_FFLAG_REPORTED_SET(p->fflags)
401	&& (!SH_FFLAG_ALLIGNORE_SET(p->fflags)))
402	{
403	if (S_FALSE == sh_ignore_chk_new(p->fullpath))
404	{
405	tmp = sh_util_safe_name(p->fullpath);
406
407	theFile = sh_hash_create_ft (p, fileHash);
408	str = all_items(theFile, fileHash, 0);
409	if (!sh_global_check_silent)
410	sh_error_handle (level, FIL__, __LINE__, 0,
411	MSG_FI_MISS2, tmp, str);
412	++sh.statistics.files_report;
413	SH_FREE(str);
414	if (theFile->attr_string)
415	SH_FREE(theFile->attr_string);
416	SH_FREE(theFile);
417
418	SH_FREE(tmp);
419	}
420
421	CLEAR_SH_FFLAG_REPORTED(p->fflags);
422	}
423
424	if (sh.flag.reportonce == S_FALSE)
425	CLEAR_SH_FFLAG_REPORTED(p->fflags);
426
427	CLEAR_SH_FFLAG_VISITED(p->fflags);
428	CLEAR_SH_FFLAG_CHECKED(p->fflags);
429	SET_SH_FFLAG_ENOENT(p->fflags);
430
431	SL_RET0(_("hash_unvisited"));
432	}
433
434
435
436	/*********************************************************************
437	*
438	* Search for files in the database that have been deleted from disk.
439	*
440	*********************************************************************/
441	void sh_hash_unvisited (ShErrLevel level)
442	{
443	int i;
444
445	SL_ENTER(_("sh_hash_unvisited"));
446
447	SH_MUTEX_LOCK(mutex_hash);
448	for (i = 0; i < TABSIZE; ++i)
449	{
450	if (tab[i] != NULL)
451	hash_unvisited (i, tab[i], tab[i], level);
452	}
453	SH_MUTEX_UNLOCK(mutex_hash);
454
455	SL_RET0(_("hash_unvisited"));
456	}
457
458	/*********************************************************************
459	*
460	* Remove a single file from the database.
461	*
462	*********************************************************************/
463	void sh_hash_remove_unconditional (const char * path)
464	{
465	struct two_sh_file_t entries;
466	int index;
467
468	SL_ENTER(_("sh_hash_remove_unconditional"));
469
470	SH_MUTEX_LOCK(mutex_hash);
471	if (0 == hashsearch_prev (path, &entries, &index))
472	{
473	sh_file_t * p = entries.this;
474
475	/* Remove the old entry
476	*/
477	if (entries.prev == p)
478	tab[index] = p->next;
479	else
480	entries.prev->next = p->next;
481
482	delete_db_entry(p);
483	}
484	SH_MUTEX_UNLOCK(mutex_hash);
485
486	SL_RET0(_("sh_hash_remove_unconditional"));
487	}
488
489	void sh_hash_remove (const char * path)
490	{
491	SL_ENTER(_("sh_hash_remove"));
492
493	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
494	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(path)))
495	{
496	sh_hash_remove_unconditional (path);
497	}
498	SL_RET0(_("sh_hash_remove"));
499	}
500
501
502	/*********************************************************************
503	*
504	* Search for unvisited entries in the database, custom error handler.
505	*
506	*********************************************************************/
507	void sh_hash_unvisited_custom (char prefix, void(handler)(const char key))
508	{
509	int i;
510	sh_file_t *p = NULL;
511	sh_file_t *prev = NULL;
512	sh_file_t *next = NULL;
513
514	SL_ENTER(_("sh_hash_unvisited_custom"));
515
516	SH_MUTEX_LOCK(mutex_hash);
517	for (i = 0; i < TABSIZE; ++i)
518	{
519	if (tab[i] != NULL)
520	{
521	p = tab[i]; prev = p;
522
523	do
524	{
525	next = p->next;
526
527	if (p->fullpath &&
528	prefix == p->fullpath[0])
529	{
530	if ((!SH_FFLAG_VISITED_SET(p->fflags))
531	&& (!SH_FFLAG_REPORTED_SET(p->fflags)))
532	{
533	handler(p->fullpath);
534
535	if (!SH_FFLAG_CHECKED_SET(p->fflags))
536	{
537	/* delete */
538	if (tab[i] == p)
539	{
540	tab[i] = p->next;
541	prev = tab[i];
542	next = prev;
543	}
544	else
545	{
546	prev->next = p->next;
547	next = prev->next;
548	}
549
550	p = delete_db_entry(p);
551	}
552	}
553	if (p)
554	{
555	CLEAR_SH_FFLAG_VISITED(p->fflags);
556	CLEAR_SH_FFLAG_CHECKED(p->fflags);
557	}
558	}
559	if (p)
560	prev = p;
561	p = next;
562	}
563	while (p);
564	}
565	}
566	SH_MUTEX_UNLOCK(mutex_hash);
567
568	SL_RET0(_("hash_unvisited_custom"));
569	}
570
571
572	/**********************************************************************
573	*
574	* delete hash array
575	*
576	**********************************************************************/
577	static void hash_kill (sh_file_t *p)
578	{
579	SL_ENTER(_("hash_kill"));
580
581	if (p == NULL)
582	SL_RET0(_("hash_kill"));
583
584	if (p->next != NULL)
585	hash_kill (p->next);
586
587	if (p->fullpath)
588	{
589	SH_FREE(p->fullpath);
590	p->fullpath = NULL;
591	}
592	if (p->linkpath)
593	{
594	SH_FREE(p->linkpath);
595	p->linkpath = NULL;
596	}
597	if (p->attr_string)
598	{
599	SH_FREE(p->attr_string);
600	p->attr_string = NULL;
601	}
602	SH_FREE(p);
603	p = NULL;
604	SL_RET0(_("hash_kill"));
605	}
606
607
608	/***********************************************************************
609	*
610	* get info out of hash array
611	*
612	***********************************************************************/
613	static sh_file_t * hashsearch (const char * s)
614	{
615	sh_file_t * p;
616
617	SL_ENTER(_("hashsearch"));
618
619	if (s)
620	{
621	for (p = tab[hashfunc(s)]; p; p = p->next)
622	if ((p->fullpath != NULL) && (0 == strcmp(s, p->fullpath)))
623	SL_RETURN( p, _("hashsearch"));
624	}
625	SL_RETURN( NULL, _("hashsearch"));
626	}
627
628	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index)
629	{
630	sh_file_t * this;
631	sh_file_t * prev = NULL;
632
633	SL_ENTER(_("hashsearch_prev"));
634
635	if (s)
636	{
637	*index = hashfunc(s);
638	this = tab[*index];
639	prev = this;
640
641	if (this)
642	{
643	do {
644	if ((this->fullpath != NULL) && (0 == strcmp(s, this->fullpath)))
645	{
646	a->prev = prev;
647	a->this = this;
648	SL_RETURN( 0, _("hashsearch_prev"));
649	}
650	prev = this;
651	this = this->next;
652	} while(this);
653	}
654	}
655	SL_RETURN( -1, _("hashsearch"));
656	}
657
658
659	/***********************************************************************
660	*
661	* insert into hash array
662	*
663	***********************************************************************/
664	void hashinsert (sh_file_t * mtab[TABSIZE], sh_file_t * s)
665	{
666	sh_file_t * p;
667	sh_file_t * q;
668	int key;
669
670	SL_ENTER(_("hashinsert"));
671
672	key = hashfunc(s->fullpath);
673
674	if (mtab[key] == NULL)
675	{
676	mtab[key] = s;
677	mtab[key]->next = NULL;
678	SL_RET0(_("hashinsert"));
679	}
680	else
681	{
682	p = mtab[key];
683	while (1)
684	{
685	if (p && p->fullpath && 0 == strcmp(s->fullpath, p->fullpath))
686	{
687	q = p->next;
688	SH_FREE(p->fullpath);
689	if(p->linkpath) SH_FREE(p->linkpath);
690	if(p->attr_string) SH_FREE(p->attr_string);
691	memcpy(p, s, sizeof(sh_file_t));
692	p->next = q;
693	SH_FREE(s); s = NULL;
694	SL_RET0(_("hashinsert"));
695	}
696	else if (p && p->next == NULL)
697	{
698	p->next = s;
699	p->next->next = NULL;
700	SL_RET0(_("hashinsert"));
701	}
702	if (p)
703	p = p->next;
704	else /* cannot really happen, but llvm/clang does not know */
705	break;
706	}
707	}
708	/* notreached */
709	}
710
711
712
713	/******************************************************************
714	*
715	* ------- Check functions -------
716	*
717	******************************************************************/
718
719	static int IsInit = 0;
720
721	void sh_hash_set_initialized()
722	{
723	IsInit = 1;
724	return;
725	}
726
727	int sh_hash_get_initialized()
728	{
729	return IsInit;
730	}
731
732
733	/******************************************************************
734	*
735	* Initialize
736	*
737	******************************************************************/
738	void sh_hash_init ()
739	{
740	volatile int retval = 0;
741	volatile int exitval = EXIT_SUCCESS;
742
743	SL_ENTER(_("sh_hash_init"));
744
745	if ( sh.flag.checkSum == SH_CHECK_INIT )
746	{
747	dlog(1, FIL__, __LINE__,
748	_("Attempt to load the baseline database during initialisation. This is an internal error, please report it to the developer.\n"));
749	SH_ABORT;
750	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
751	}
752
753	SH_MUTEX_LOCK(mutex_hash);
754
755	if (IsInit == 1)
756	{
757	goto unlock_and_return;
758	}
759
760	/* Initialization completed.
761	*/
762	retval = sh_dbIO_load_db(tab);
763
764	if (0 == retval)
765	IsInit = 1;
766	else
767	exitval = EXIT_FAILURE;
768
769	unlock_and_return:
770	; /* 'label at end of compound statement */
771	SH_MUTEX_UNLOCK(mutex_hash);
772	if (retval == 0)
773	{
774	SL_RET0(_("sh_hash_init"));
775	}
776	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORT1, sh.prg_name);
777	aud_exit (FIL__, __LINE__, exitval);
778	}
779
780	void sh_hash_init_and_checksum()
781	{
782	TPT((0, FIL__, __LINE__, _("msg=<Get checksum of the database.>\n")))
783	if (sh.flag.checkSum == SH_CHECK_CHECK)
784	{
785	if (0 != sl_strcmp(file_path('D', 'R'), _("REQ_FROM_SERVER")))
786	{
787	char hashbuf[KEYBUF_SIZE];
788	(void) sl_strlcpy(sh.data.hash,
789	sh_tiger_hash (file_path('D', 'R'),
790	TIGER_FILE, TIGER_NOLIM,
791	hashbuf, sizeof(hashbuf)),
792	KEY_LEN+1);
793	}
794
795	/* this eventually fetches the file from server to get checksum
796	*/
797	sh_hash_init ();
798	}
799	return;
800	}
801
802	/*****************************************************************
803	*
804	* delete hash array
805	*
806	*****************************************************************/
807	void sh_hash_hashdelete ()
808	{
809	int i;
810
811	SL_ENTER(_("sh_hash_hashdelete"));
812
813	/* need deadlock detection here if called from exit handler
814	*/
815	SH_MUTEX_TRYLOCK(mutex_hash);
816
817	if (IsInit == 0)
818	goto unlock_and_exit;
819
820	for (i = 0; i < TABSIZE; ++i)
821	if (tab[i] != NULL)
822	{
823	hash_kill (tab[i]);
824	tab[i] = NULL;
825	}
826	IsInit = 0;
827
828	unlock_and_exit:
829	; /* 'label at end of compound statement */
830	SH_MUTEX_TRYLOCK_UNLOCK(mutex_hash);
831
832	SL_RET0(_("sh_hash_hashdelete"));
833	}
834
835	static int sh_loosedircheck = S_FALSE;
836
837	int sh_hash_loosedircheck(const char * str)
838	{
839	return sh_util_flagval(str, &sh_loosedircheck);
840	}
841
842
843
844
845	/*********************************************************************
846	*
847	* Check whether a file is present in the database.
848	*
849	*********************************************************************/
850	static sh_file_t * sh_hash_have_it_int (const char * newname)
851	{
852	sh_file_t * p;
853	char hashbuf[KEYBUF_SIZE];
854
855	SL_ENTER(_("sh_hash_have_it_int"));
856
857	if (newname == NULL)
858	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
859
860	if (sl_strlen(newname) <= MAX_PATH_STORE)
861	p = hashsearch(newname);
862	else
863	p = hashsearch ( sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
864	hashbuf, sizeof(hashbuf)) );
865	if (p == NULL)
866	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
867
868	SL_RETURN( (p), _("sh_hash_have_it_int"));
869	}
870
871	int sh_hash_have_it (const char * newname)
872	{
873	sh_file_t * p;
874	int retval;
875
876	if (IsInit != 1)
877	sh_hash_init();
878
879	SH_MUTEX_LOCK(mutex_hash);
880
881	retval = 0;
882
883	p = sh_hash_have_it_int (newname);
884
885	if (!p)
886	retval = (-1);
887	else if ((!SH_FFLAG_ALLIGNORE_SET(p->fflags)) &&
888	(p->modi_mask & MODI_CHK) != 0 &&
889	(p->modi_mask & MODI_MOD) != 0)
890	retval = 1;
891	SH_MUTEX_UNLOCK(mutex_hash);
892
893	return retval;
894	}
895
896	int sh_hash_get_it (const char * newname, file_type * tmpFile, char * fileHash)
897	{
898	sh_file_t * p;
899	int retval;
900
901	if (IsInit != 1)
902	sh_hash_init();
903
904	tmpFile->link_path = NULL;
905	tmpFile->attr_string = NULL;
906
907	SH_MUTEX_LOCK(mutex_hash);
908
909	retval = (-1);
910
911	p = sh_hash_have_it_int (newname);
912	if (p)
913	{
914	sl_strlcpy(tmpFile->fullpath, p->fullpath, PATH_MAX);
915	if (p->linkpath)
916	tmpFile->link_path = sh_util_strdup (p->linkpath);
917	tmpFile->size = p->theFile.size;
918	tmpFile->mtime = p->theFile.mtime;
919	tmpFile->ctime = p->theFile.ctime;
920	tmpFile->atime = p->theFile.atime;
921
922	if (NULL != fileHash)
923	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
924
925	tmpFile->attr_string = NULL;
926	retval = 0;
927	}
928	SH_MUTEX_UNLOCK(mutex_hash);
929
930	return retval;
931	}
932
933	int sh_hash_getflags (char * filename)
934	{
935	sh_file_t * p;
936	int retval = 0;
937
938	if ( sh.flag.checkSum != SH_CHECK_INIT )
939	{
940	if (IsInit != 1)
941	sh_hash_init();
942
943	SH_MUTEX_LOCK(mutex_hash);
944	p = sh_hash_have_it_int (filename);
945	if (p)
946	retval = p->fflags;
947	else
948	retval = -1;
949	SH_MUTEX_UNLOCK(mutex_hash);
950	}
951	return retval;
952	}
953
954	int sh_hash_setflags (char * filename, int flags)
955	{
956	sh_file_t * p;
957	int retval = 0;
958
959	if ( sh.flag.checkSum != SH_CHECK_INIT )
960	{
961	if (IsInit != 1)
962	sh_hash_init();
963
964	SH_MUTEX_LOCK(mutex_hash);
965	p = sh_hash_have_it_int (filename);
966	if (p)
967	{
968	p->fflags = flags;
969	retval = 0;
970	}
971	else
972	retval = -1;
973	SH_MUTEX_UNLOCK(mutex_hash);
974	}
975	return retval;
976	}
977
978	/* needs lock to be threadsafe
979	*/
980	void sh_hash_set_flag (char * filename, int flag_to_set)
981	{
982	sh_file_t * p;
983
984	if ( sh.flag.checkSum != SH_CHECK_INIT )
985	{
986	if (IsInit != 1)
987	sh_hash_init();
988
989	SH_MUTEX_LOCK(mutex_hash);
990	p = sh_hash_have_it_int (filename);
991	if (p)
992	{
993	p->fflags \|= flag_to_set;
994	}
995	SH_MUTEX_UNLOCK(mutex_hash);
996	}
997	return;
998	}
999
1000	/* needs lock to be threadsafe
1001	*/
1002	void sh_hash_clear_flag (char * filename, int flag_to_clear)
1003	{
1004	sh_file_t * p;
1005
1006	if ( sh.flag.checkSum != SH_CHECK_INIT )
1007	{
1008	if (IsInit != 1)
1009	sh_hash_init();
1010
1011	SH_MUTEX_LOCK(mutex_hash);
1012	p = sh_hash_have_it_int (filename);
1013	if (p)
1014	{
1015	p->fflags &= ~flag_to_clear;
1016	}
1017	SH_MUTEX_UNLOCK(mutex_hash);
1018	}
1019	return;
1020	}
1021
1022
1023	/*****************************************************************
1024	*
1025	* Set a file's status to 'visited'. This is required for
1026	* files that should be ignored, and may be present in the
1027	* database, but not on disk.
1028	*
1029	*****************************************************************/
1030	static int sh_hash_set_visited_int (char * newname, int flag)
1031	{
1032	sh_file_t * p;
1033	char hashbuf[KEYBUF_SIZE];
1034	int retval;
1035
1036	SL_ENTER(_("sh_hash_set_visited_int"));
1037
1038	if (newname == NULL)
1039	SL_RETURN((-1), _("sh_hash_set_visited_int"));
1040
1041	if (IsInit != 1)
1042	sh_hash_init();
1043
1044	SH_MUTEX_LOCK(mutex_hash);
1045
1046	if (sl_strlen(newname) <= MAX_PATH_STORE)
1047	p = hashsearch(newname);
1048	else
1049	p = hashsearch (sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
1050	hashbuf, sizeof(hashbuf)));
1051
1052	if (p)
1053	{
1054	if (flag == SH_FFLAG_CHECKED)
1055	{
1056	CLEAR_SH_FFLAG_REPORTED(p->fflags);
1057	CLEAR_SH_FFLAG_VISITED(p->fflags);
1058	SET_SH_FFLAG_CHECKED(p->fflags);
1059	}
1060	else
1061	{
1062	SET_SH_FFLAG_VISITED(p->fflags);
1063	CLEAR_SH_FFLAG_CHECKED(p->fflags);
1064	if (flag == SH_FFLAG_REPORTED)
1065	SET_SH_FFLAG_REPORTED(p->fflags);
1066	else
1067	CLEAR_SH_FFLAG_REPORTED(p->fflags);
1068	}
1069	retval = 0;
1070	}
1071	else
1072	retval = -1;
1073
1074	SH_MUTEX_UNLOCK(mutex_hash);
1075	SL_RETURN((retval), _("sh_hash_set_visited_int"));
1076	}
1077
1078
1079	/* cause the record to be deleted without a 'missing' message
1080	*/
1081	int sh_hash_set_missing (char * newname)
1082	{
1083	int i;
1084	SL_ENTER(_("sh_hash_set_missing"));
1085
1086	i = sh_hash_set_visited_int(newname, SH_FFLAG_CHECKED);
1087
1088	if (sh.flag.checkSum != SH_CHECK_INIT) {
1089	sh_hash_remove(newname);
1090	}
1091
1092	SL_RETURN(i, _("sh_hash_set_missing"));
1093	}
1094
1095	/* mark the file as visited and reported
1096	*/
1097	int sh_hash_set_visited (char * newname)
1098	{
1099	int i;
1100	SL_ENTER(_("sh_hash_set_visited"));
1101	i = sh_hash_set_visited_int(newname, SH_FFLAG_REPORTED);
1102	SL_RETURN(i, _("sh_hash_set_visited"));
1103	}
1104
1105	/* mark the file as visited and NOT reported
1106	* used to avoid deletion of file from internal database
1107	*/
1108	int sh_hash_set_visited_true (char * newname)
1109	{
1110	int i;
1111	SL_ENTER(_("sh_hash_set_visited_true"));
1112	i = sh_hash_set_visited_int(newname, 0);
1113	SL_RETURN(i, _("sh_hash_set_visited_true"));
1114	}
1115
1116
1117	/******************************************************************
1118	*
1119	* Data entry for arbitrary data into database
1120	*
1121	******************************************************************/
1122
1123	void sh_hash_push2db (const char * key, struct store2db * save)
1124	{
1125	int i = 0;
1126	char * p;
1127	char i2h[2];
1128	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
1129
1130	int size = save->size;
1131	unsigned char * str = save->str;
1132
1133
1134	tmpFile->attr_string = NULL;
1135	tmpFile->link_path = NULL;
1136
1137	sl_strlcpy(tmpFile->fullpath, key, PATH_MAX);
1138	tmpFile->size = save->val0;
1139	tmpFile->mtime = save->val1;
1140	tmpFile->ctime = save->val2;
1141	tmpFile->atime = save->val3;
1142
1143	tmpFile->mode = 0;
1144	tmpFile->owner = 0;
1145	tmpFile->group = 0;
1146	sl_strlcpy(tmpFile->c_owner, _("root"), 5);
1147	sl_strlcpy(tmpFile->c_group, _("root"), 5);
1148
1149	tmpFile->check_flags = 0;
1150
1151	if ((str != NULL) && (size < (PATH_MAX/2)-1))
1152	{
1153	tmpFile->c_mode[0] = 'l';
1154	tmpFile->c_mode[1] = 'r'; tmpFile->c_mode[2] = 'w';
1155	tmpFile->c_mode[3] = 'x'; tmpFile->c_mode[4] = 'r';
1156	tmpFile->c_mode[5] = 'w'; tmpFile->c_mode[6] = 'x';
1157	tmpFile->c_mode[7] = 'r'; tmpFile->c_mode[8] = 'w';
1158	tmpFile->c_mode[9] = 'x'; tmpFile->c_mode[10] = '\0';
1159	tmpFile->link_path = SH_ALLOC((size * 2) + 2);
1160	for (i = 0; i < size; ++i)
1161	{
1162	p = sh_util_charhex (str[i],i2h);
1163	tmpFile->link_path[2*i] = p[0];
1164	tmpFile->link_path[2*i+1] = p[1];
1165	tmpFile->link_path[2*i+2] = '\0';
1166	}
1167	}
1168	else
1169	{
1170	for (i = 0; i < 10; ++i)
1171	tmpFile->c_mode[i] = '-';
1172	tmpFile->c_mode[10] = '\0';
1173	tmpFile->link_path = sh_util_strdup("-");
1174	}
1175
1176	if (sh.flag.checkSum == SH_CHECK_INIT)
1177	sh_dbIO_data_write (tmpFile,
1178	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
1179	else
1180	sh_hash_pushdata_memory (tmpFile,
1181	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
1182
1183	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
1184	SH_FREE(tmpFile);
1185	return;
1186	}
1187
1188	extern int sh_util_hextobinary (char * binary, char * hex, int bytes);
1189
1190	char * sh_hash_db2pop (const char * key, struct store2db * save)
1191	{
1192	size_t len;
1193	char * p;
1194	int i;
1195	char * retval = NULL;
1196	char fileHash[KEY_LEN+1];
1197	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
1198
1199	save->size = 0;
1200
1201	if (0 == sh_hash_get_it (key, tmpFile, fileHash))
1202	{
1203	save->val0 = tmpFile->size;
1204	save->val1 = tmpFile->mtime;
1205	save->val2 = tmpFile->ctime;
1206	save->val3 = tmpFile->atime;
1207
1208	sl_strlcpy(save->checksum, fileHash, KEY_LEN+1);
1209
1210	if (tmpFile->link_path && tmpFile->link_path[0] != '-')
1211	{
1212	len = strlen(tmpFile->link_path);
1213
1214	p = SH_ALLOC((len/2)+1);
1215	i = sh_util_hextobinary (p, tmpFile->link_path, len);
1216
1217	if (i == 0)
1218	{
1219	save->size = (len/2);
1220	p[save->size] = '\0';
1221	retval = p;
1222	}
1223	else
1224	{
1225	SH_FREE(p);
1226	save->size = 0;
1227	}
1228	}
1229	else
1230	{
1231	save->size = 0;
1232	}
1233	}
1234	else
1235	{
1236	save->size = -1;
1237	save->val0 = 0;
1238	save->val1 = 0;
1239	save->val2 = 0;
1240	save->val3 = 0;
1241	}
1242	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
1243	SH_FREE(tmpFile);
1244	return retval;
1245	}
1246
1247
1248
1249
1250	/******************************************************************
1251	*
1252	* Data entry in hash table
1253	*
1254	******************************************************************/
1255	sh_file_t * sh_hash_push_int (file_type * buf, char * fileHash)
1256	{
1257	sh_file_t * fp = NULL;
1258	sh_filestore_t p;
1259
1260	size_t len;
1261	char * fullpath;
1262	char * linkpath;
1263	char * attr_string = NULL;
1264	char hashbuf[KEYBUF_SIZE];
1265
1266	SL_ENTER(_("sh_hash_push_int"));
1267
1268	if (!buf)
1269	SL_RETURN(NULL, _("sh_hash_push_int"));
1270
1271	fp = SH_ALLOC(sizeof(sh_file_t));
1272
1273	p.mark = REC_MAGIC;
1274	if (buf->attr_string)
1275	p.mark \|= REC_FLAGS_ATTR;
1276	sl_strlcpy(p.c_mode, buf->c_mode, 11);
1277	sl_strlcpy(p.c_group, buf->c_group, GROUP_MAX+1);
1278	sl_strlcpy(p.c_owner, buf->c_owner, USER_MAX+1);
1279	sl_strlcpy(p.checksum, fileHash, KEY_LEN+1);
1280	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1281	sl_strlcpy(p.c_attributes, buf->c_attributes, 13);
1282	#endif
1283
1284	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1285	p.attributes = (UINT32) buf->attributes;
1286	#endif
1287	p.linkmode = (UINT32) buf->linkmode;
1288	p.hardlinks = (UINT32) buf->hardlinks;
1289	p.dev = (UINT64) buf->dev;
1290	p.rdev = (UINT64) buf->rdev;
1291	p.mode = (UINT32) buf->mode;
1292	p.ino = (UINT32) buf->ino;
1293	p.size = (UINT64) buf->size;
1294	p.mtime = (UINT64) buf->mtime;
1295	p.atime = (UINT64) buf->atime;
1296	p.ctime = (UINT64) buf->ctime;
1297	p.owner = (UINT32) buf->owner;
1298	p.group = (UINT32) buf->group;
1299
1300	p.checkflags = (UINT32) buf->check_flags;
1301
1302	memcpy( &(*fp).theFile, &p, sizeof(sh_filestore_t) );
1303	fp->fflags = 0; /* init fflags */
1304	fp->modi_mask = 0L;
1305
1306	if (buf->attr_string)
1307	attr_string = sh_util_strdup(buf->attr_string);
1308	fp->attr_string = attr_string;
1309
1310	len = sl_strlen(buf->fullpath);
1311	if (len <= MAX_PATH_STORE)
1312	{
1313	fullpath = SH_ALLOC(len+1);
1314	sl_strlcpy(fullpath, buf->fullpath, len+1);
1315	}
1316	else
1317	{
1318	fullpath = SH_ALLOC(KEY_LEN + 1);
1319	sl_strlcpy(fullpath,
1320	sh_tiger_hash (buf->fullpath, TIGER_DATA, len,
1321	hashbuf, sizeof(hashbuf)),
1322	KEY_LEN+1);
1323	}
1324	fp->fullpath = fullpath;
1325
1326	if (buf->link_path)
1327	{
1328	len = sl_strlen(buf->link_path);
1329	if (len <= MAX_PATH_STORE)
1330	{
1331	linkpath = SH_ALLOC(len+1);
1332	sl_strlcpy(linkpath, buf->link_path, len+1);
1333	}
1334	else
1335	{
1336	linkpath = SH_ALLOC(KEY_LEN + 1);
1337	sl_strlcpy(linkpath,
1338	sh_tiger_hash (buf->link_path, TIGER_DATA, len,
1339	hashbuf, sizeof(hashbuf)),
1340	KEY_LEN+1);
1341	}
1342	fp->linkpath = linkpath;
1343	}
1344	else
1345	fp->linkpath = NULL;
1346
1347	SL_RETURN( fp, _("sh_hash_push_int"));
1348	}
1349
1350	#ifdef HAVE_INTTYPES_H
1351	#include <inttypes.h>
1352	#else
1353	#ifdef HAVE_STDINT_H
1354	#include <stdint.h>
1355	#endif
1356	#endif
1357
1358	#ifndef PRIu64
1359	#ifdef HAVE_LONG_32
1360	#define PRIu64 "llu"
1361	#else
1362	#define PRIu64 "lu"
1363	#endif
1364	#endif
1365
1366	char * sh_hash_size_format()
1367	{
1368	static char form_rval[81];
1369
1370	SL_ENTER(_("sh_hash_size_format"));
1371
1372
1373	#ifdef SH_USE_XML
1374	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
1375	_("size_old=\"%"), PRIu64, _("\" size_new=\"%"), PRIu64, "\" ");
1376	#else
1377	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
1378	_("size_old=<%"), PRIu64, _(">, size_new=<%"), PRIu64, ">, ");
1379	#endif
1380
1381	SL_RETURN( form_rval, _("sh_hash_size_format"));
1382	}
1383
1384
1385	#ifdef SH_USE_XML
1386	static char * all_items (file_type * theFile, char * fileHash, int is_new)
1387	{
1388	char timstr1c[32];
1389	char timstr1a[32];
1390	char timstr1m[32];
1391
1392	char * tmp_lnk;
1393	char * format;
1394
1395	char * tmp = SH_ALLOC(SH_MSG_BUF);
1396	char * msg = SH_ALLOC(SH_MSG_BUF);
1397
1398	tmp[0] = '\0';
1399	msg[0] = '\0';
1400
1401	if (report_checkflags != S_FALSE)
1402	{
1403	if (is_new)
1404	format = _("checkflags_new=\"0%lo\" ");
1405	else
1406	format = _("checkflags_old=\"0%lo\" ");
1407	sl_snprintf(tmp, SH_MSG_BUF, format,
1408	(unsigned long) theFile->check_flags);
1409	sl_strlcat(msg, tmp, SH_MSG_BUF);
1410	}
1411
1412	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1413	if (is_new)
1414	format = _("mode_new=\"%s\" attr_new=\"%s\" imode_new=\"%ld\" iattr_new=\"%ld\" ");
1415	else
1416	format = _("mode_old=\"%s\" attr_old=\"%s\" imode_old=\"%ld\" iattr_old=\"%ld\" ");
1417	sl_snprintf(tmp, SH_MSG_BUF, format,
1418	theFile->c_mode,
1419	theFile->c_attributes,
1420	(long) theFile->mode,
1421	(long) theFile->attributes
1422	);
1423	#else
1424	if (is_new)
1425	format = _("mode_new=\"%s\" imode_new=\"%ld\" ");
1426	else
1427	format = _("mode_old=\"%s\" imode_old=\"%ld\" ");
1428
1429	sl_snprintf(tmp, SH_MSG_BUF, format,
1430	theFile->c_mode,
1431	(long) theFile->mode
1432	);
1433	#endif
1434	sl_strlcat(msg, tmp, SH_MSG_BUF);
1435
1436	if (is_new)
1437	format = _("hardlinks_new=\"%lu\" ");
1438	else
1439	format = _("hardlinks_old=\"%lu\" ");
1440	sl_snprintf(tmp, SH_MSG_BUF, format,
1441	(unsigned long) theFile->hardlinks);
1442	sl_strlcat(msg, tmp, SH_MSG_BUF);
1443
1444
1445	if (is_new)
1446	format = _("idevice_new=\"%lu\" ");
1447	else
1448	format = _("idevice_old=\"%lu\" ");
1449	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
1450	sl_strlcat(msg, tmp, SH_MSG_BUF);
1451
1452
1453	if (is_new)
1454	format = _("inode_new=\"%lu\" ");
1455	else
1456	format = _("inode_old=\"%lu\" ");
1457	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
1458	sl_strlcat(msg, tmp, SH_MSG_BUF);
1459
1460	/*
1461	* also report device for prelude
1462	*/
1463	#if defined(HAVE_LIBPRELUDE)
1464	if (is_new)
1465	format = _("dev_new=\"%lu,%lu\" ");
1466	else
1467	format = _("dev_old=\"%lu,%lu\" ");
1468	sl_snprintf(tmp, SH_MSG_BUF, format,
1469	(unsigned long) major(theFile->dev),
1470	(unsigned long) minor(theFile->dev));
1471	sl_strlcat(msg, tmp, SH_MSG_BUF);
1472	#endif
1473
1474
1475	if (is_new)
1476	format = _("owner_new=\"%s\" iowner_new=\"%ld\" ");
1477	else
1478	format = _("owner_old=\"%s\" iowner_old=\"%ld\" ");
1479	sl_snprintf(tmp, SH_MSG_BUF, format,
1480	theFile->c_owner, (long) theFile->owner);
1481	sl_strlcat(msg, tmp, SH_MSG_BUF);
1482
1483
1484	if (is_new)
1485	format = _("group_new=\"%s\" igroup_new=\"%ld\" ");
1486	else
1487	format = _("group_old=\"%s\" igroup_old=\"%ld\" ");
1488	sl_snprintf(tmp, SH_MSG_BUF, format,
1489	theFile->c_group, (long) theFile->group);
1490	sl_strlcat(msg, tmp, SH_MSG_BUF);
1491
1492
1493	if (is_new)
1494	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1495	(UINT64) 0, (UINT64) theFile->size);
1496	else
1497	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1498	(UINT64) theFile->size, (UINT64) 0);
1499	sl_strlcat(msg, tmp, SH_MSG_BUF);
1500
1501
1502	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
1503	if (is_new)
1504	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=\"%s\" "), timstr1c);
1505	else
1506	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" "), timstr1c);
1507	sl_strlcat(msg, tmp, SH_MSG_BUF);
1508
1509	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
1510	if (is_new)
1511	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=\"%s\" "), timstr1a);
1512	else
1513	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" "), timstr1a);
1514	sl_strlcat(msg, tmp, SH_MSG_BUF);
1515
1516	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
1517	if (is_new)
1518	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=\"%s\" "), timstr1m);
1519	else
1520	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" "), timstr1m);
1521	sl_strlcat(msg, tmp, SH_MSG_BUF);
1522
1523	if (is_new)
1524	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=\"%s\" "), fileHash);
1525	else
1526	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=\"%s\" "), fileHash);
1527	sl_strlcat(msg, tmp, SH_MSG_BUF);
1528
1529	if (theFile->c_mode[0] == 'l' \|\|
1530	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
1531	{
1532	tmp_lnk = sh_util_safe_name(theFile->link_path);
1533	if (tmp_lnk)
1534	{
1535	if (is_new)
1536	sl_snprintf(tmp, SH_MSG_BUF, _("link_new=\"%s\" "), tmp_lnk);
1537	else
1538	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" "), tmp_lnk);
1539	SH_FREE(tmp_lnk);
1540	sl_strlcat(msg, tmp, SH_MSG_BUF);
1541	}
1542	}
1543
1544	if (theFile->attr_string)
1545	{
1546	tmp_lnk = sh_util_safe_name(theFile->attr_string);
1547	if (tmp_lnk)
1548	{
1549	if (is_new)
1550	sl_snprintf(tmp, SH_MSG_BUF, _("acl_new=\"%s\" "), tmp_lnk);
1551	else
1552	sl_snprintf(tmp, SH_MSG_BUF, _("acl_old=\"%s\" "), tmp_lnk);
1553	SH_FREE(tmp_lnk);
1554	sl_strlcat(msg, tmp, SH_MSG_BUF);
1555	}
1556	}
1557
1558
1559	SH_FREE(tmp);
1560	return (msg);
1561	}
1562	#else
1563	static char * all_items (file_type * theFile, char * fileHash, int is_new)
1564	{
1565	char timstr1c[32];
1566	char timstr1a[32];
1567	char timstr1m[32];
1568
1569	char * tmp_lnk;
1570	char * format;
1571
1572	char * tmp = SH_ALLOC(SH_MSG_BUF);
1573	char * msg = SH_ALLOC(SH_MSG_BUF);
1574
1575	tmp[0] = '\0';
1576	msg[0] = '\0';
1577
1578	if (report_checkflags == S_TRUE)
1579	{
1580	if (is_new)
1581	format = _("checkflags_new=<0%lo> ");
1582	else
1583	format = _("checkflags_old=<0%lo> ");
1584	sl_snprintf(tmp, SH_MSG_BUF, format,
1585	(unsigned long) theFile->check_flags);
1586	sl_strlcat(msg, tmp, SH_MSG_BUF);
1587	}
1588
1589
1590	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1591	if (is_new)
1592	format = _("mode_new=<%s>, attr_new=<%s>, imode_new=<%ld>, iattr_new=<%ld>, ");
1593	else
1594	format = _("mode_old=<%s>, attr_old=<%s>, imode_old=<%ld>, iattr_old=<%ld>, ");
1595	sl_snprintf(tmp, SH_MSG_BUF, format,
1596	theFile->c_mode,
1597	theFile->c_attributes,
1598	(long) theFile->mode,
1599	(long) theFile->attributes
1600	);
1601	#else
1602	if (is_new)
1603	format = _("mode_new=<%s>, imode_new=<%ld>, ");
1604	else
1605	format = _("mode_old=<%s>, imode_old=<%ld>, ");
1606
1607	sl_snprintf(tmp, SH_MSG_BUF, format,
1608	theFile->c_mode,
1609	(long) theFile->mode
1610	);
1611	#endif
1612	sl_strlcat(msg, tmp, SH_MSG_BUF);
1613
1614	if (is_new)
1615	format = _("hardlinks_new=<%lu>, ");
1616	else
1617	format = _("hardlinks_old=<%lu>, ");
1618	sl_snprintf(tmp, SH_MSG_BUF, format,
1619	(unsigned long) theFile->hardlinks);
1620	sl_strlcat(msg, tmp, SH_MSG_BUF);
1621
1622
1623	if (is_new)
1624	format = _("idevice_new=<%lu>, ");
1625	else
1626	format = _("idevice_old=<%lu>, ");
1627	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
1628	sl_strlcat(msg, tmp, SH_MSG_BUF);
1629
1630
1631	if (is_new)
1632	format = _("inode_new=<%lu>, ");
1633	else
1634	format = _("inode_old=<%lu>, ");
1635	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
1636	sl_strlcat(msg, tmp, SH_MSG_BUF);
1637
1638
1639	/*
1640	* also report device for prelude
1641	*/
1642	#if defined(HAVE_LIBPRELUDE)
1643	if (is_new)
1644	format = _("dev_new=<%lu,%lu>, ");
1645	else
1646	format = _("dev_old=<%lu,%lu>, ");
1647	sl_snprintf(tmp, SH_MSG_BUF, format,
1648	(unsigned long) major(theFile->dev),
1649	(unsigned long) minor(theFile->dev));
1650	sl_strlcat(msg, tmp, SH_MSG_BUF);
1651	#endif
1652
1653	if (is_new)
1654	format = _("owner_new=<%s>, iowner_new=<%ld>, ");
1655	else
1656	format = _("owner_old=<%s>, iowner_old=<%ld>, ");
1657	sl_snprintf(tmp, SH_MSG_BUF, format,
1658	theFile->c_owner, (long) theFile->owner);
1659	sl_strlcat(msg, tmp, SH_MSG_BUF);
1660
1661
1662	if (is_new)
1663	format = _("group_new=<%s>, igroup_new=<%ld>, ");
1664	else
1665	format = _("group_old=<%s>, igroup_old=<%ld>, ");
1666	sl_snprintf(tmp, SH_MSG_BUF, format,
1667	theFile->c_group, (long) theFile->group);
1668	sl_strlcat(msg, tmp, SH_MSG_BUF);
1669
1670
1671	if (is_new)
1672	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1673	(UINT64) 0, (UINT64) theFile->size);
1674	else
1675	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1676	(UINT64) theFile->size, (UINT64) 0);
1677	sl_strlcat(msg, tmp, SH_MSG_BUF);
1678
1679
1680	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
1681	if (is_new)
1682	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=<%s>, "), timstr1c);
1683	else
1684	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, "), timstr1c);
1685	sl_strlcat(msg, tmp, SH_MSG_BUF);
1686
1687	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
1688	if (is_new)
1689	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=<%s>, "), timstr1a);
1690	else
1691	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, "), timstr1a);
1692	sl_strlcat(msg, tmp, SH_MSG_BUF);
1693
1694	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
1695	if (is_new)
1696	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=<%s>, "), timstr1m);
1697	else
1698	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, "), timstr1m);
1699	sl_strlcat(msg, tmp, SH_MSG_BUF);
1700
1701	if (is_new)
1702	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=<%s>"), fileHash);
1703	else
1704	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=<%s>"), fileHash);
1705	sl_strlcat(msg, tmp, SH_MSG_BUF);
1706
1707	if (theFile->c_mode[0] == 'l' \|\|
1708	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
1709	{
1710	tmp_lnk = sh_util_safe_name(theFile->link_path);
1711	if (tmp_lnk)
1712	{
1713	if (is_new)
1714	sl_snprintf(tmp, SH_MSG_BUF, _(", link_new=<%s> "), tmp_lnk);
1715	else
1716	sl_snprintf(tmp, SH_MSG_BUF, _(", link_old=<%s> "), tmp_lnk);
1717	SH_FREE(tmp_lnk);
1718	sl_strlcat(msg, tmp, SH_MSG_BUF);
1719	}
1720	}
1721
1722	if (theFile->attr_string)
1723	{
1724	tmp_lnk = sh_util_safe_name(theFile->attr_string);
1725	if (tmp_lnk)
1726	{
1727	if (is_new)
1728	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_new=<%s> "), tmp_lnk);
1729	else
1730	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_old=<%s> "), tmp_lnk);
1731	SH_FREE(tmp_lnk);
1732	sl_strlcat(msg, tmp, SH_MSG_BUF);
1733	}
1734	}
1735
1736	SH_FREE(tmp);
1737	return (msg);
1738	}
1739	#endif
1740
1741	void sh_hash_pushdata_memory (file_type * theFile, char * fileHash)
1742	{
1743	sh_file_t * p;
1744
1745	SL_ENTER(_("sh_hash_pushdata_memory"));
1746
1747	p = sh_hash_push_int(theFile, fileHash);
1748	if (p)
1749	{
1750	SH_MUTEX_LOCK(mutex_hash);
1751	hashinsert (tab, p);
1752	p->modi_mask = theFile->check_flags;
1753	SH_MUTEX_UNLOCK(mutex_hash);
1754	}
1755
1756	SL_RET0(_("sh_hash_pushdata_memory"));
1757	}
1758
1759	int sh_hash_is_null_file(file_type * theFile)
1760	{
1761	if (theFile->hardlinks == SH_DEADFILE && theFile->mode == 0 &&
1762	theFile->ino == 0 && theFile->ctime == 0)
1763	{
1764	return S_TRUE;
1765	}
1766	return S_FALSE;
1767	}
1768
1769	int sh_hash_is_null_record(sh_filestore_t * theFile)
1770	{
1771	if (theFile->hardlinks == SH_DEADFILE && theFile->mode == 0 &&
1772	theFile->ino == 0 && theFile->ctime == 0)
1773	{
1774	return S_TRUE;
1775	}
1776	return S_FALSE;
1777	}
1778
1779	void sh_hash_insert_null(char * str)
1780	{
1781	file_type theFile = { 0, 0, {'\0'}, 0, 0, 0, 0, 0,
1782	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1783	0, {'\0'},
1784	#endif
1785	{'\0'}, 0, {'\0'}, 0, {'\0'},
1786	0, 0, 0, 0, 0, 0, 0, NULL, 0, {'\0'}, 0, NULL
1787	}; /* clang compiler bails out on standard conforming init with just {0} */
1788	char fileHash[KEY_LEN+1];
1789	char hashbuf[KEYBUF_SIZE];
1790
1791	sl_strlcpy(fileHash, SH_KEY_NULL, sizeof(fileHash));
1792	theFile.hardlinks = SH_DEADFILE;
1793
1794	if (sl_strlen(str) < PATH_MAX)
1795	sl_strlcpy(theFile.fullpath, str, PATH_MAX);
1796	else
1797	sl_strlcpy(theFile.fullpath,
1798	sh_tiger_hash(str, TIGER_DATA, sl_strlen(str),
1799	hashbuf, sizeof(hashbuf)),
1800	PATH_MAX);
1801
1802	sh_hash_pushdata_memory(&theFile, fileHash);
1803	return;
1804	}
1805
1806	static int handle_notfound(int log_severity, int class,
1807	file_type * theFile, char * fileHash)
1808	{
1809	sh_file_t * p;
1810	int retval = 0;
1811
1812	if (!theFile)
1813	return retval;
1814
1815	if (S_FALSE == sh_ignore_chk_new(theFile->fullpath))
1816	{
1817	char * tmp = sh_util_safe_name(theFile->fullpath);
1818	char * str;
1819
1820	sh_files_fixup_mask(class, &(theFile->check_flags));
1821	str = all_items (theFile, fileHash, 1);
1822
1823	if (!sh_global_check_silent)
1824	sh_error_handle (log_severity, FIL__, __LINE__, 0,
1825	MSG_FI_ADD2,
1826	tmp, str);
1827	++sh.statistics.files_report;
1828	SH_FREE(str);
1829	SH_FREE(tmp);
1830	}
1831
1832	if (sh.flag.reportonce == S_TRUE)
1833	SET_SH_FFLAG_REPORTED(theFile->file_reported);
1834
1835	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
1836	{
1837	p = sh_hash_push_int(theFile, fileHash);
1838	if (p)
1839	{
1840	hashinsert (tab, p);
1841	p->modi_mask = theFile->check_flags;
1842	p->theFile.checkflags = p->modi_mask;
1843	}
1844	}
1845
1846	else if (S_TRUE == sh.flag.update)
1847	{
1848	if (S_TRUE == sh_util_ask_update (theFile->fullpath))
1849	{
1850	p = sh_hash_push_int(theFile, fileHash);
1851	if (p)
1852	{
1853	hashinsert (tab, p);
1854	p->modi_mask = theFile->check_flags;
1855	p->theFile.checkflags = p->modi_mask;
1856	}
1857	}
1858	else
1859	retval = 1;
1860	}
1861	return retval;
1862	}
1863
1864	/*****************************************************************
1865	*
1866	* Compare a file with the database status.
1867	*
1868	*****************************************************************/
1869	int sh_hash_compdata (int class, file_type * theFile, char * fileHash,
1870	char * policy_override, int severity_override)
1871	{
1872	char * msg;
1873	sh_file_t * p;
1874	char * tmp;
1875	char * tmp_path;
1876	char * tmp_lnk;
1877	char * tmp_lnk_old;
1878
1879	char timstr1c[32];
1880	char timstr2c[32];
1881	char timstr1a[32];
1882	char timstr2a[32];
1883	char timstr1m[32];
1884	char timstr2m[32];
1885	char linkHash[KEY_LEN+1];
1886	char * linkComp;
1887	int maxcomp;
1888	volatile int checksum_flag = 0;
1889
1890	char change_code[16];
1891	int i;
1892
1893	unsigned long modi_mask;
1894
1895	char log_policy[32];
1896	volatile int log_severity;
1897	char hashbuf[KEYBUF_SIZE];
1898	struct {
1899	unsigned long oldflags;
1900	unsigned long newflags;
1901	} cf_report;
1902
1903	int retval;
1904
1905	SL_ENTER(_("sh_hash_compdata"));
1906
1907	if (!theFile)
1908	SL_RETURN(0, _("sh_hash_compdata"));
1909
1910	if (IsInit != 1) sh_hash_init();
1911
1912	if (severity_override < 0)
1913	log_severity = ShDFLevel[class];
1914	else
1915	log_severity = severity_override;
1916
1917	if (policy_override != NULL)
1918	sl_strlcpy (log_policy, policy_override, 32);
1919
1920	/* -------- find the entry for the file ---------------- */
1921
1922	SH_MUTEX_LOCK(mutex_hash);
1923
1924	modi_mask = 0;
1925	retval = 0;
1926
1927	if (sl_strlen(theFile->fullpath) <= MAX_PATH_STORE)
1928	p = hashsearch(theFile->fullpath);
1929	else
1930	p = hashsearch( sh_tiger_hash(theFile->fullpath,
1931	TIGER_DATA,
1932	sl_strlen(theFile->fullpath),
1933	hashbuf, sizeof(hashbuf))
1934	);
1935
1936
1937	/* --------- Not found in database. ------------
1938	*/
1939
1940	if (p == NULL)
1941	{
1942	retval = handle_notfound(log_severity, class, theFile, fileHash);
1943	goto unlock_and_return;
1944	}
1945
1946	/* --------- Skip if we don't want to report changes. ------------
1947	*/
1948
1949	if (S_TRUE == sh_ignore_chk_mod(theFile->fullpath))
1950	{
1951	MODI_SET(theFile->check_flags, MODI_NOCHECK);
1952	p->modi_mask = theFile->check_flags;
1953	p->theFile.checkflags = p->modi_mask;
1954	goto unlock_and_return;
1955	}
1956
1957	cf_report.oldflags = p->theFile.checkflags;
1958	cf_report.newflags = theFile->check_flags;
1959
1960	p->modi_mask = theFile->check_flags;
1961	p->theFile.checkflags = p->modi_mask;
1962
1963	/* initialize change_code */
1964	for (i = 0; i < 15; ++i)
1965	change_code[i] = '-';
1966	change_code[15] = '\0';
1967
1968	TPT ((0, FIL__, __LINE__, _("file=<%s>, cs_old=<%s>, cs_new=<%s>\n"),
1969	theFile->fullpath, fileHash, p->theFile.checksum));
1970
1971	if ( (fileHash != NULL) &&
1972	(strncmp (fileHash, p->theFile.checksum, KEY_LEN) != 0) &&
1973	(theFile->check_flags & MODI_CHK) != 0)
1974	{
1975	checksum_flag = 1;
1976
1977	if ((theFile->check_flags & MODI_SGROW) == 0)
1978	{
1979	modi_mask \|= MODI_CHK;
1980	change_code[0] = 'C';
1981	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
1982	}
1983	else
1984	{
1985	if (0 != strncmp (&fileHash[KEY_LEN + 1], p->theFile.checksum, KEY_LEN))
1986	{
1987	if (S_FALSE == sh_check_rotated_log (theFile->fullpath, (UINT64) p->theFile.size,
1988	(UINT64) p->theFile.ino, p->theFile.checksum,
1989	p->theFile.checkflags))
1990	{
1991	modi_mask \|= MODI_CHK;
1992	change_code[0] = 'C';
1993	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
1994	}
1995	else
1996	{
1997	/* logfile has been rotated */
1998	p->theFile.size = theFile->size;
1999	p->theFile.ino = theFile->ino;
2000	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2001	}
2002	}
2003	else
2004	{
2005	p->theFile.size = theFile->size;
2006	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2007	}
2008	}
2009	}
2010
2011	if (p->theFile.c_mode[0] == 'l')
2012	{
2013	if (!(theFile->link_path) &&
2014	(theFile->check_flags & MODI_LNK) != 0)
2015	{
2016	linkComp = NULL;
2017	modi_mask \|= MODI_LNK;
2018	change_code[1] = 'L';
2019	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
2020	}
2021	else
2022	{
2023	if (sl_strlen(theFile->link_path) >= MAX_PATH_STORE)
2024	{
2025	sl_strlcpy(linkHash,
2026	sh_tiger_hash(theFile->link_path,
2027	TIGER_DATA,
2028	sl_strlen(theFile->link_path),
2029	hashbuf, sizeof(hashbuf)),
2030	MAX_PATH_STORE+1);
2031	linkComp = linkHash;
2032	maxcomp = KEY_LEN;
2033	}
2034	else
2035	{
2036	linkComp = theFile->link_path;
2037	maxcomp = MAX_PATH_STORE;
2038	}
2039
2040	if ( sl_strncmp (linkComp, p->linkpath, maxcomp) != 0 &&
2041	(theFile->check_flags & MODI_LNK) != 0)
2042	{
2043	modi_mask \|= MODI_LNK;
2044	change_code[1] = 'L';
2045	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
2046	}
2047	}
2048	}
2049
2050	if (p->theFile.c_mode[0] == 'c' \|\| p->theFile.c_mode[0] == 'b')
2051	{
2052	if ( ( major(theFile->rdev) != major((dev_t)p->theFile.rdev) \|\|
2053	minor(theFile->rdev) != minor((dev_t)p->theFile.rdev) ) &&
2054	(theFile->check_flags & MODI_RDEV) != 0)
2055	{
2056	modi_mask \|= MODI_RDEV;
2057	change_code[2] = 'D';
2058	TPT ((0, FIL__, __LINE__, _("mod=<rdev>")));
2059	}
2060	}
2061
2062	/* cast to UINT32 in case ino_t is not 32bit
2063	*/
2064	if ( (UINT32) theFile->ino != (UINT32) p->theFile.ino &&
2065	(theFile->check_flags & MODI_INO) != 0)
2066	{
2067	if ((theFile->check_flags & MODI_SGROW) == 0)
2068	{
2069	modi_mask \|= MODI_INO;
2070	change_code[3] = 'I';
2071	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
2072	}
2073	else
2074	{
2075	/* growing log, checksum ok but inode changed
2076	*/
2077	if (checksum_flag == 0)
2078	{
2079	if (S_FALSE == sh_check_rotated_log (theFile->fullpath, (UINT64) p->theFile.size,
2080	(UINT64) p->theFile.ino, p->theFile.checksum,
2081	p->theFile.checkflags))
2082	{
2083	modi_mask \|= MODI_INO;
2084	change_code[3] = 'I';
2085	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
2086	}
2087	else
2088	{
2089	/* logfile has been rotated */
2090	p->theFile.size = theFile->size;
2091	p->theFile.ino = theFile->ino;
2092	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2093	}
2094	}
2095	else
2096	{
2097	modi_mask \|= MODI_INO;
2098	change_code[3] = 'I';
2099	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
2100	}
2101	}
2102	}
2103
2104	if ( theFile->hardlinks != (nlink_t) p->theFile.hardlinks &&
2105	(theFile->check_flags & MODI_HLN) != 0)
2106	{
2107	modi_mask \|= MODI_HLN;
2108	change_code[4] = 'H';
2109	TPT ((0, FIL__, __LINE__, _("mod=<hardlink>")));
2110	}
2111
2112
2113	if ( ( (theFile->mode != p->theFile.mode)
2114	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2115	\|\| ( (sh_unix_check_selinux\|sh_unix_check_acl) &&
2116	(
2117	(theFile->attr_string == NULL && p->attr_string != NULL) \|\|
2118	(theFile->attr_string != NULL && p->attr_string == NULL) \|\|
2119	(theFile->attr_string != NULL && 0 != strcmp(theFile->attr_string, p->attr_string))
2120	)
2121	)
2122	#endif
2123	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2124	\|\| (theFile->attributes != p->theFile.attributes)
2125	#endif
2126	)
2127	&& (theFile->check_flags & MODI_MOD) != 0)
2128	{
2129	modi_mask \|= MODI_MOD;
2130	change_code[5] = 'M';
2131	TPT ((0, FIL__, __LINE__, _("mod=<mode>")));
2132	/*
2133	* report link path if switch link/no link
2134	*/
2135	if ((theFile->check_flags & MODI_LNK) != 0 &&
2136	(theFile->c_mode[0] != p->theFile.c_mode[0]) &&
2137	(theFile->c_mode[0] == 'l' \|\| p->theFile.c_mode[0] == 'l'))
2138	{
2139	modi_mask \|= MODI_LNK;
2140	change_code[1] = 'L';
2141	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
2142	}
2143	}
2144
2145	if ( theFile->owner != (uid_t) p->theFile.owner &&
2146	(theFile->check_flags & MODI_USR) != 0)
2147	{
2148	modi_mask \|= MODI_USR;
2149	change_code[6] = 'U';
2150	TPT ((0, FIL__, __LINE__, _("mod=<user>")));
2151	}
2152
2153	if ( theFile->group != (gid_t) p->theFile.group &&
2154	(theFile->check_flags & MODI_GRP) != 0)
2155	{
2156	modi_mask \|= MODI_GRP;
2157	change_code[7] = 'G';
2158	TPT ((0, FIL__, __LINE__, _("mod=<group>")));
2159	}
2160
2161
2162	if ( theFile->mtime != (time_t) p->theFile.mtime &&
2163	(theFile->check_flags & MODI_MTM) != 0)
2164	{
2165	modi_mask \|= MODI_MTM;
2166	change_code[8] = 'T';
2167	TPT ((0, FIL__, __LINE__, _("mod=<mtime>")));
2168	}
2169
2170	if ( (theFile->check_flags & MODI_ATM) != 0 &&
2171	theFile->atime != (time_t) p->theFile.atime)
2172	{
2173	modi_mask \|= MODI_ATM;
2174	change_code[8] = 'T';
2175	TPT ((0, FIL__, __LINE__, _("mod=<atime>")));
2176	}
2177
2178
2179	/* Resetting the access time will set a new ctime. Thus, either we ignore
2180	* the access time or the ctime for NOIGNORE
2181	*/
2182	if ( theFile->ctime != (time_t) p->theFile.ctime &&
2183	(theFile->check_flags & MODI_CTM) != 0)
2184	{
2185	modi_mask \|= MODI_CTM;
2186	change_code[8] = 'T';
2187	TPT ((0, FIL__, __LINE__, _("mod=<ctime>")));
2188	}
2189
2190	if ( theFile->size != (off_t) p->theFile.size &&
2191	(theFile->check_flags & MODI_SIZ) != 0)
2192	{
2193	if ((theFile->check_flags & MODI_SGROW) == 0 \|\|
2194	theFile->size < (off_t) p->theFile.size)
2195	{
2196	modi_mask \|= MODI_SIZ;
2197	change_code[9] = 'S';
2198	TPT ((0, FIL__, __LINE__, _("mod=<size>")));
2199	}
2200	}
2201	change_code[10] = '\0';
2202
2203	/* --- Directories special case ---
2204	*/
2205	if (p->theFile.c_mode[0] == 'd' &&
2206	0 == (modi_mask & ~(MODI_SIZ\|MODI_ATM\|MODI_CTM\|MODI_MTM)) &&
2207	sh_loosedircheck == S_TRUE)
2208	{
2209	modi_mask = 0;
2210	}
2211
2212	/* --- Report full details. ---
2213	*/
2214	if (modi_mask != 0 && sh.flag.fulldetail == S_TRUE)
2215	{
2216	if ((theFile->check_flags & MODI_ATM) == 0)
2217	modi_mask = MASK_READONLY_;
2218	else
2219	modi_mask = MASK_NOIGNORE_;
2220	}
2221
2222	/* --- Report on modified files. ---
2223	*/
2224	if (modi_mask != 0 && (!SH_FFLAG_REPORTED_SET(p->fflags)))
2225	{
2226	tmp = SH_ALLOC(SH_MSG_BUF);
2227	msg = SH_ALLOC(SH_MSG_BUF);
2228	msg[0] = '\0';
2229
2230	sh_files_fixup_mask(class, &(cf_report.newflags));
2231
2232	if ( (report_checkflags != S_FALSE) && (cf_report.oldflags != cf_report.newflags))
2233	{
2234	sl_snprintf(tmp, SH_MSG_BUF,
2235	#ifdef SH_USE_XML
2236	_("checkflags_old=\"0%lo\" checkflags_new=\"0%lo\" "),
2237	#else
2238	_("checkflags_old=<0%lo>, checkflags_new=<0%lo>, "),
2239	#endif
2240	cf_report.oldflags, cf_report.newflags);
2241	sl_strlcat(msg, tmp, SH_MSG_BUF);
2242	}
2243
2244	if ( ((modi_mask & MODI_MOD) != 0)
2245	#if defined(HAVE_LIBPRELUDE)
2246	\|\| ((modi_mask & MODI_USR) != 0)
2247	\|\| ((modi_mask & MODI_GRP) != 0)
2248	#endif
2249	)
2250	{
2251	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2252	sl_snprintf(tmp, SH_MSG_BUF,
2253	#ifdef SH_USE_XML
2254	_("mode_old=\"%s\" mode_new=\"%s\" attr_old=\"%s\" attr_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" iattr_old=\"%ld\" iattr_new=\"%ld\" "),
2255	#else
2256	_("mode_old=<%s>, mode_new=<%s>, attr_old=<%s>, attr_new=<%s>, "),
2257	#endif
2258	p->theFile.c_mode, theFile->c_mode,
2259	p->theFile.c_attributes, theFile->c_attributes
2260	#ifdef SH_USE_XML
2261	, (long) p->theFile.mode, (long) theFile->mode,
2262	(long) p->theFile.attributes,
2263	(long) theFile->attributes
2264	#endif
2265	);
2266	#else
2267	#ifdef SH_USE_XML
2268	sl_snprintf(tmp, SH_MSG_BUF,
2269	_("mode_old=\"%s\" mode_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" "),
2270	p->theFile.c_mode, theFile->c_mode,
2271	(long) p->theFile.mode, (long) theFile->mode);
2272	#else
2273	sl_snprintf(tmp, SH_MSG_BUF, _("mode_old=<%s>, mode_new=<%s>, "),
2274	p->theFile.c_mode, theFile->c_mode);
2275	#endif
2276	#endif
2277	sl_strlcat(msg, tmp, SH_MSG_BUF);
2278
2279	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2280	if (theFile->attr_string != NULL \|\| p->attr_string != NULL)
2281	{
2282	sl_snprintf(tmp, SH_MSG_BUF,
2283	#ifdef SH_USE_XML
2284	_("acl_old=\"%s\" acl_new=\"%s\" "),
2285	#else
2286	_("acl_old=<%s>, acl_new=<%s>, "),
2287	#endif
2288	(p->attr_string) ? p->attr_string : _("none"),
2289	(theFile->attr_string) ? theFile->attr_string : _("none"));
2290
2291	sl_strlcat(msg, tmp, SH_MSG_BUF);
2292	}
2293	#endif
2294
2295	if ((modi_mask & MODI_MOD) != 0)
2296	{
2297	/*
2298	* We postpone update if sh.flag.update == S_TRUE because
2299	* in interactive mode the user may not accept the change.
2300	*/
2301	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2302	{
2303	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
2304	p->theFile.mode = theFile->mode;
2305	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2306	sl_strlcpy(p->theFile.c_attributes,theFile->c_attributes,16);
2307	p->theFile.attributes = theFile->attributes;
2308	#endif
2309	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2310	if (p->attr_string == NULL && theFile->attr_string != NULL)
2311	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
2312	else if (p->attr_string != NULL && theFile->attr_string == NULL)
2313	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
2314	else if (theFile->attr_string != NULL && p->attr_string != NULL)
2315	{
2316	if (0 != strcmp(theFile->attr_string, p->attr_string))
2317	{
2318	SH_FREE(p->attr_string);
2319	p->attr_string = sh_util_strdup (theFile->attr_string);
2320	}
2321	}
2322	#endif
2323	}
2324	}
2325
2326	}
2327
2328	if ((modi_mask & MODI_HLN) != 0)
2329	{
2330	sl_snprintf(tmp, SH_MSG_BUF,
2331	#ifdef SH_USE_XML
2332	_("hardlinks_old=\"%lu\" hardlinks_new=\"%lu\" "),
2333	#else
2334	_("hardlinks_old=<%lu>, hardlinks_new=<%lu>, "),
2335	#endif
2336	(unsigned long) p->theFile.hardlinks,
2337	(unsigned long) theFile->hardlinks);
2338	sl_strlcat(msg, tmp, SH_MSG_BUF);
2339
2340	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2341	p->theFile.hardlinks = theFile->hardlinks;
2342	}
2343
2344	if ((modi_mask & MODI_RDEV) != 0)
2345	{
2346	sl_snprintf(tmp, SH_MSG_BUF,
2347	#ifdef SH_USE_XML
2348	_("device_old=\"%lu,%lu\" device_new=\"%lu,%lu\" idevice_old=\"%lu\" idevice_new=\"%lu\" "),
2349	#else
2350	_("device_old=<%lu,%lu>, device_new=<%lu,%lu>, "),
2351	#endif
2352	(unsigned long) major(p->theFile.rdev),
2353	(unsigned long) minor(p->theFile.rdev),
2354	(unsigned long) major(theFile->rdev),
2355	(unsigned long) minor(theFile->rdev)
2356	#ifdef SH_USE_XML
2357	, (unsigned long) p->theFile.rdev,
2358	(unsigned long) theFile->rdev
2359	#endif
2360	);
2361	sl_strlcat(msg, tmp, SH_MSG_BUF);
2362
2363	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2364	p->theFile.rdev = theFile->rdev;
2365	}
2366
2367	if ((modi_mask & MODI_INO) != 0)
2368	{
2369	sl_snprintf(tmp, SH_MSG_BUF,
2370	#ifdef SH_USE_XML
2371	_("inode_old=\"%lu\" inode_new=\"%lu\" "),
2372	#else
2373	_("inode_old=<%lu>, inode_new=<%lu>, "),
2374	#endif
2375	(unsigned long) p->theFile.ino,
2376	(unsigned long) theFile->ino);
2377	sl_strlcat(msg, tmp, SH_MSG_BUF);
2378
2379	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2380	{
2381	p->theFile.ino = theFile->ino;
2382	p->theFile.dev = theFile->dev;
2383	}
2384	}
2385
2386
2387	/*
2388	* also report device for prelude
2389	*/
2390	#if defined(HAVE_LIBPRELUDE)
2391	if ((modi_mask & MODI_INO) != 0)
2392	{
2393	sl_snprintf(tmp, SH_MSG_BUF,
2394	#ifdef SH_USE_XML
2395	_("dev_old=\"%lu,%lu\" dev_new=\"%lu,%lu\" "),
2396	#else
2397	_("dev_old=<%lu,%lu>, dev_new=<%lu,%lu>, "),
2398	#endif
2399	(unsigned long) major(p->theFile.dev),
2400	(unsigned long) minor(p->theFile.dev),
2401	(unsigned long) major(theFile->dev),
2402	(unsigned long) minor(theFile->dev)
2403	);
2404	sl_strlcat(msg, tmp, SH_MSG_BUF);
2405
2406	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2407	p->theFile.dev = theFile->dev;
2408	}
2409	#endif
2410
2411	if ( ((modi_mask & MODI_USR) != 0)
2412	#if defined(HAVE_LIBPRELUDE)
2413	\|\| ((modi_mask & MODI_MOD) != 0)
2414	#endif
2415	)
2416	{
2417	#ifdef SH_USE_XML
2418	sl_snprintf(tmp, SH_MSG_BUF,
2419	_("owner_old=\"%s\" owner_new=\"%s\" iowner_old=\"%ld\" iowner_new=\"%ld\" "),
2420	#else
2421	sl_snprintf(tmp, SH_MSG_BUF,
2422	_("owner_old=<%s>, owner_new=<%s>, iowner_old=<%ld>, iowner_new=<%ld>, "),
2423	#endif
2424	p->theFile.c_owner, theFile->c_owner,
2425	(long) p->theFile.owner, (long) theFile->owner
2426	);
2427	sl_strlcat(msg, tmp, SH_MSG_BUF);
2428
2429	if ((modi_mask & MODI_USR) != 0) {
2430	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2431	{
2432	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
2433	p->theFile.owner = theFile->owner;
2434	}
2435	}
2436	}
2437
2438	if ( ((modi_mask & MODI_GRP) != 0)
2439	#if defined(HAVE_LIBPRELUDE)
2440	\|\| ((modi_mask & MODI_MOD) != 0)
2441	#endif
2442	)
2443	{
2444	#ifdef SH_USE_XML
2445	sl_snprintf(tmp, SH_MSG_BUF,
2446	_("group_old=\"%s\" group_new=\"%s\" igroup_old=\"%ld\" igroup_new=\"%ld\" "),
2447	p->theFile.c_group, theFile->c_group,
2448	(long) p->theFile.group, (long) theFile->group);
2449	#else
2450	sl_snprintf(tmp, SH_MSG_BUF,
2451	_("group_old=<%s>, group_new=<%s>, igroup_old=<%ld>, igroup_new=<%ld>, "),
2452	p->theFile.c_group, theFile->c_group,
2453	(long) p->theFile.group, (long) theFile->group);
2454	#endif
2455
2456	sl_strlcat(msg, tmp, SH_MSG_BUF);
2457
2458	if ((modi_mask & MODI_GRP) != 0) {
2459	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2460	{
2461	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
2462	p->theFile.group = theFile->group;
2463	}
2464	}
2465	}
2466
2467	if ((modi_mask & MODI_SIZ) != 0)
2468	{
2469	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2470	(UINT64) p->theFile.size,
2471	(UINT64) theFile->size);
2472	sl_strlcat(msg, tmp, SH_MSG_BUF);
2473
2474	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2475	p->theFile.size = theFile->size;
2476	}
2477
2478	if ((modi_mask & MODI_CTM) != 0)
2479	{
2480	(void) sh_unix_gmttime (p->theFile.ctime, timstr1c, sizeof(timstr1c));
2481	(void) sh_unix_gmttime (theFile->ctime, timstr2c, sizeof(timstr2c));
2482	#ifdef SH_USE_XML
2483	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" ctime_new=\"%s\" "),
2484	timstr1c, timstr2c);
2485	#else
2486	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, ctime_new=<%s>, "),
2487	timstr1c, timstr2c);
2488	#endif
2489	sl_strlcat(msg, tmp, SH_MSG_BUF);
2490
2491	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2492	p->theFile.ctime = theFile->ctime;
2493	}
2494
2495	if ((modi_mask & MODI_ATM) != 0)
2496	{
2497	(void) sh_unix_gmttime (p->theFile.atime, timstr1a, sizeof(timstr1a));
2498	(void) sh_unix_gmttime (theFile->atime, timstr2a, sizeof(timstr2a));
2499	#ifdef SH_USE_XML
2500	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" atime_new=\"%s\" "),
2501	timstr1a, timstr2a);
2502	#else
2503	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, atime_new=<%s>, "),
2504	timstr1a, timstr2a);
2505	#endif
2506	sl_strlcat(msg, tmp, SH_MSG_BUF);
2507
2508	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2509	p->theFile.atime = theFile->atime;
2510	}
2511
2512	if ((modi_mask & MODI_MTM) != 0)
2513	{
2514	(void) sh_unix_gmttime (p->theFile.mtime, timstr1m, sizeof(timstr1m));
2515	(void) sh_unix_gmttime (theFile->mtime, timstr2m, sizeof(timstr2m));
2516	#ifdef SH_USE_XML
2517	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" mtime_new=\"%s\" "),
2518	timstr1m, timstr2m);
2519	#else
2520	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, mtime_new=<%s>, "),
2521	timstr1m, timstr2m);
2522	#endif
2523	sl_strlcat(msg, tmp, SH_MSG_BUF);
2524
2525	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2526	p->theFile.mtime = theFile->mtime;
2527	}
2528
2529
2530	if ((modi_mask & MODI_CHK) != 0)
2531	{
2532	sl_snprintf(tmp, SH_MSG_BUF,
2533	#ifdef SH_USE_XML
2534	_("chksum_old=\"%s\" chksum_new=\"%s\" "),
2535	#else
2536	_("chksum_old=<%s>, chksum_new=<%s>, "),
2537	#endif
2538	p->theFile.checksum, fileHash);
2539	sl_strlcat(msg, tmp, SH_MSG_BUF);
2540
2541	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2542	{
2543	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2544	if ((theFile->check_flags & MODI_SGROW) != 0)
2545	p->theFile.size = theFile->size;
2546	}
2547
2548
2549	if (theFile->c_mode[0] != 'l' && theFile->link_path &&
2550	strlen(theFile->link_path) > 2)
2551	modi_mask \|= MODI_LNK;
2552	}
2553
2554
2555	if ((modi_mask & MODI_LNK) != 0 /* && theFile->c_mode[0] == 'l' */)
2556	{
2557	if (theFile->link_path)
2558	tmp_lnk = sh_util_safe_name(theFile->link_path);
2559	else
2560	tmp_lnk = sh_util_strdup("-");
2561	if (p->linkpath)
2562	tmp_lnk_old = sh_util_safe_name(p->linkpath);
2563	else
2564	tmp_lnk_old = sh_util_strdup("-");
2565	#ifdef SH_USE_XML
2566	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" link_new=\"%s\" "),
2567	tmp_lnk_old, tmp_lnk);
2568	#else
2569	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=<%s>, link_new=<%s>, "),
2570	tmp_lnk_old, tmp_lnk);
2571	#endif
2572	SH_FREE(tmp_lnk);
2573	SH_FREE(tmp_lnk_old);
2574	sl_strlcat(msg, tmp, SH_MSG_BUF);
2575
2576	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2577	{
2578	if (p->linkpath != NULL)
2579	SH_FREE(p->linkpath);
2580	if (!(theFile->link_path))
2581	p->linkpath = sh_util_strdup("-");
2582	else
2583	p->linkpath = sh_util_strdup(theFile->link_path);
2584	}
2585	}
2586
2587	if (MODI_AUDIT_ENABLED(theFile->check_flags))
2588	{
2589	char result[256];
2590
2591	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__,
2592	0, MSG_E_SUBGPATH,
2593	_("Fetching audit record"),
2594	_("sh_hash"), theFile->fullpath );
2595
2596	if (NULL != sh_audit_fetch (theFile->fullpath, theFile->mtime, theFile->ctime, theFile->atime,
2597	result, sizeof(result)))
2598	{
2599	#ifdef SH_USE_XML
2600	sl_strlcat(msg, _("obj=\""), SH_MSG_BUF);
2601	#else
2602	sl_strlcat(msg, _("obj=<"), SH_MSG_BUF);
2603	#endif
2604
2605	sl_strlcat(msg, result, SH_MSG_BUF);
2606
2607	#ifdef SH_USE_XML
2608	sl_strlcat(msg, _("\" "), SH_MSG_BUF);
2609	#else
2610	sl_strlcat(msg, _(">"), SH_MSG_BUF);
2611	#endif
2612	}
2613	}
2614
2615	/****************************************************
2616	*
2617	* REPORT on file change
2618	*
2619	****************************************************/
2620	tmp_path = sh_util_safe_name(theFile->fullpath);
2621	if (!sh_global_check_silent)
2622	sh_error_handle(log_severity, FIL__, __LINE__,
2623	(long) modi_mask, MSG_FI_CHAN,
2624	(policy_override == NULL) ? _(policy[class]):log_policy,
2625	change_code, tmp_path, msg);
2626	++sh.statistics.files_report;
2627
2628	SH_FREE(tmp_path);
2629	SH_FREE(tmp);
2630	SH_FREE(msg);
2631
2632	if (S_TRUE == sh.flag.update)
2633	{
2634	if (S_FALSE == sh_util_ask_update(theFile->fullpath))
2635	{
2636	/* user does not want to update, thus we replace
2637	* with data from the baseline database
2638	*/
2639	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
2640	theFile->mode = p->theFile.mode;
2641	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2642	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, 16);
2643	theFile->attributes = p->theFile.attributes;
2644	#endif
2645	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2646	if (theFile->attr_string == NULL && p->attr_string != NULL)
2647	{ theFile->attr_string = sh_util_strdup (p->attr_string); }
2648	else if (theFile->attr_string != NULL && p->attr_string == NULL)
2649	{ SH_FREE(theFile->attr_string); theFile->attr_string = NULL; }
2650	else if (theFile->attr_string != NULL && p->attr_string != NULL)
2651	{
2652	if (0 != strcmp(theFile->attr_string, p->attr_string))
2653	{
2654	SH_FREE(theFile->attr_string);
2655	theFile->attr_string = sh_util_strdup (p->attr_string);
2656	}
2657	}
2658	#endif
2659
2660	if (theFile->c_mode[0] == 'l') /* c_mode is already copied */
2661	{
2662	if (theFile->link_path)
2663	SH_FREE(theFile->link_path);
2664	if (p->linkpath)
2665	theFile->link_path = sh_util_strdup(p->linkpath);
2666	else
2667	theFile->link_path = sh_util_strdup("-");
2668	}
2669	else
2670	{
2671	if (theFile->link_path)
2672	SH_FREE(theFile->link_path);
2673	if (p->linkpath)
2674	theFile->link_path = sh_util_strdup(p->linkpath);
2675	else
2676	theFile->link_path = NULL;
2677	}
2678
2679	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
2680
2681	theFile->mtime = p->theFile.mtime;
2682	theFile->ctime = p->theFile.ctime;
2683	theFile->atime = p->theFile.atime;
2684
2685	theFile->size = p->theFile.size;
2686
2687	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
2688	theFile->group = p->theFile.group;
2689	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
2690	theFile->owner = p->theFile.owner;
2691
2692	theFile->ino = p->theFile.ino;
2693	theFile->rdev = p->theFile.rdev;
2694	theFile->dev = p->theFile.dev;
2695	theFile->hardlinks = p->theFile.hardlinks;
2696
2697	SET_SH_FFLAG_VISITED(p->fflags);
2698	CLEAR_SH_FFLAG_CHECKED(p->fflags);
2699	retval = 1;
2700	goto unlock_and_return;
2701	}
2702	else /* if (sh.flag.reportonce == S_TRUE) */
2703	{
2704	/* we replace the data in the in-memory copy of the
2705	* baseline database, because otherwise we would get
2706	* another warning if the suidcheck runs
2707	*/
2708	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
2709	p->theFile.mode = theFile->mode;
2710	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2711	sl_strlcpy(p->theFile.c_attributes, theFile->c_attributes, 16);
2712	p->theFile.attributes = theFile->attributes;
2713	#endif
2714	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2715	if (p->attr_string == NULL && theFile->attr_string != NULL)
2716	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
2717	else if (p->attr_string != NULL && theFile->attr_string == NULL)
2718	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
2719	else if (theFile->attr_string != NULL && p->attr_string != NULL)
2720	{
2721	if (0 != strcmp(theFile->attr_string, p->attr_string))
2722	{
2723	SH_FREE(p->attr_string);
2724	p->attr_string = sh_util_strdup (theFile->attr_string);
2725	}
2726	}
2727	#endif
2728
2729	if (theFile->c_mode[0] == 'l' \|\| theFile->link_path)
2730	{
2731	if (p->linkpath != NULL)
2732	SH_FREE(p->linkpath);
2733	p->linkpath = sh_util_strdup(theFile->link_path);
2734	}
2735	else
2736	{
2737	if (p->linkpath != NULL)
2738	SH_FREE(p->linkpath);
2739	p->linkpath = sh_util_strdup("-");
2740	}
2741
2742	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2743
2744	p->theFile.mtime = theFile->mtime;
2745	p->theFile.ctime = theFile->ctime;
2746	p->theFile.atime = theFile->atime;
2747
2748	p->theFile.size = theFile->size;
2749
2750	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
2751	p->theFile.group = theFile->group;
2752	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
2753	p->theFile.owner = theFile->owner;
2754
2755	p->theFile.ino = theFile->ino;
2756	p->theFile.rdev = theFile->rdev;
2757	p->theFile.dev = theFile->dev;
2758	p->theFile.hardlinks = theFile->hardlinks;
2759	}
2760	}
2761	}
2762
2763	SET_SH_FFLAG_VISITED(p->fflags);
2764	CLEAR_SH_FFLAG_CHECKED(p->fflags);
2765
2766	unlock_and_return:
2767	; /* 'label at end of compound statement */
2768	SH_MUTEX_UNLOCK(mutex_hash);
2769	SL_RETURN(retval, _("sh_hash_compdata"));
2770	}
2771
2772	int hash_full_tree ()
2773	{
2774	sh_file_t * p;
2775	int i;
2776
2777	SL_ENTER(_("hash_full_tree"));
2778
2779	if (IsInit != 1)
2780	SL_RETURN(0, _("hash_full_tree"));
2781
2782	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
2783	for (i = 0; i < TABSIZE; ++i)
2784	{
2785	for (p = tab[i]; p; p = p->next)
2786	CLEAR_SH_FFLAG_ALLIGNORE(p->fflags);
2787	}
2788	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
2789	SL_RETURN (0, _("hash_full_tree"));
2790	}
2791
2792	#if !defined(SH_CUTEST)
2793	static
2794	#endif
2795	int hash_remove_tree_test(char * s, char * fullpath, size_t len_s)
2796	{
2797	size_t len_p;
2798	char * test;
2799
2800	len_p = strlen(fullpath);
2801
2802	if (len_p >= len_s)
2803	{
2804	if (0 == strncmp(s, fullpath, len_s))
2805	{
2806	if (len_p > len_s)
2807	{
2808	/* continue if not inside directory;
2809	* len_s > 1 because everything is inside '/'
2810	*/
2811	if ((len_s > 1) && (fullpath[len_s] != '/'))
2812	return S_FALSE;
2813
2814	test = sh_files_find_mostspecific_dir(fullpath);
2815
2816	if (test && 0 != strcmp(test, s)) {
2817	/* There is a more specific directory, continue */
2818	return S_FALSE;
2819	}
2820
2821	if (NULL == sh_files_findfile(fullpath)) {
2822	/* SET_SH_FFLAG_ALLIGNORE(p->fflags); */
2823	return S_TRUE;
2824	}
2825	}
2826	else /* len_p == len */
2827	{
2828	/* it is 's' itself, mark and continue
2829	* unless there is a policy for the inode itself
2830	*/
2831	if (NULL == sh_files_findfile(fullpath)) {
2832	/* SET_SH_FFLAG_ALLIGNORE(p->fflags); */
2833	return S_TRUE;
2834	}
2835	else {
2836	return S_FALSE;
2837	}
2838	}
2839
2840	} /* if path is in tree */
2841	} /* if path is possibly in tree */
2842	return S_FALSE;
2843	}
2844
2845
2846	int hash_remove_tree (char * s)
2847	{
2848	sh_file_t * p;
2849	size_t len_s;
2850	unsigned int i;
2851
2852	SL_ENTER(_("hash_remove_tree"));
2853
2854	if (!s \|\| *s == '\0')
2855	SL_RETURN ((-1), _("hash_remove_tree"));
2856
2857	len_s = sl_strlen(s);
2858
2859	if (IsInit != 1)
2860	sh_hash_init();
2861
2862	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
2863	for (i = 0; i < TABSIZE; ++i)
2864	{
2865	for (p = tab[i]; p; p = p->next)
2866	{
2867	if (p->fullpath)
2868	{
2869	/* if (0 == strncmp(s, p->fullpath, len_s)) // old */
2870	if (S_TRUE == hash_remove_tree_test(s, p->fullpath, len_s)) {
2871	SET_SH_FFLAG_ALLIGNORE(p->fflags);
2872	MODI_SET(p->theFile.checkflags, MODI_ALLIGNORE);
2873	}
2874	} /* if path is not null */
2875
2876	}
2877	}
2878	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
2879	SL_RETURN ((0), _("hash_remove_tree"));
2880	}
2881
2882	#if TIME_WITH_SYS_TIME
2883	#include <sys/time.h>
2884	#include <time.h>
2885	#else
2886	#if HAVE_SYS_TIME_H
2887	#include <sys/time.h>
2888	#else
2889	#include <time.h>
2890	#endif
2891	#endif
2892
2893	static int ListFullDetail = S_FALSE;
2894	static int ListWithDelimiter = S_FALSE;
2895	static char * ListFile = NULL;
2896
2897	int set_list_file (const char * c)
2898	{
2899	ListFile = sh_util_strdup(c);
2900	return 0;
2901	}
2902	char * get_list_file()
2903	{
2904	return ListFile;
2905	}
2906
2907	int set_full_detail (const char * c)
2908	{
2909	(void) c;
2910	ListFullDetail = S_TRUE;
2911	return 0;
2912	}
2913
2914	int set_list_delimited (const char * c)
2915	{
2916	(void) c;
2917	ListFullDetail = S_TRUE;
2918	ListWithDelimiter = S_TRUE;
2919	return 0;
2920	}
2921
2922	/* Always quote the string, except if it is empty. Quote quotes by
2923	* doubling them.
2924	*/
2925	char * csv_escape(const char * str)
2926	{
2927	const char * p = str;
2928	const char * q;
2929
2930	size_t size = 0;
2931	size_t flag_quote = 0;
2932
2933	char * new;
2934	char * pnew;
2935
2936	if (p)
2937	{
2938
2939	while (*p)
2940	{
2941	if (*p == '"')
2942	++flag_quote;
2943
2944	++size; ++p;
2945	}
2946
2947	if (sl_ok_adds(size, flag_quote))
2948	size += flag_quote; /* double each quote */
2949	else
2950	return NULL;
2951
2952	if (sl_ok_adds(size, 3))
2953	size += 3; /* two quotes and terminating null */
2954	else
2955	return NULL;
2956
2957	new = SH_ALLOC(size);
2958
2959	if (flag_quote != 0)
2960	{
2961	new[0] = '"';
2962	pnew = &new[1];
2963	q = str;
2964	while (*q)
2965	{
2966	pnew = q;
2967	if (*pnew == '"')
2968	{
2969	++pnew; *pnew = '"';
2970	}
2971	++pnew; ++q;
2972	}
2973	*pnew = '"'; ++pnew;
2974	*pnew = '\0';
2975	}
2976	else
2977	{
2978	if (size > 3)
2979	{
2980	new[0] = '"';
2981	sl_strlcpy (&new[1], str, size-1);
2982	new[size-2] = '"';
2983	new[size-1] = '\0';
2984	}
2985	else
2986	{
2987	new[0] = '\0';
2988	}
2989	}
2990
2991	return new;
2992	}
2993	return NULL;
2994	}
2995
2996	int isHexKey(char * s)
2997	{
2998	int i;
2999
3000	for (i = 0; i < KEY_LEN; ++i)
3001	{
3002	if (*s)
3003	{
3004	if ((s >= '0' && s <= '9') \|\|
3005	(s >= 'A' && s <= 'F') \|\|
3006	(s >= 'a' && s <= 'f'))
3007	{
3008	++s;
3009	continue;
3010	}
3011	}
3012	return S_FALSE;
3013	}
3014	return S_TRUE;
3015	}
3016
3017	#include "sh_checksum.h"
3018
3019	static char * KEYBUFtolower (char * s, char * result)
3020	{
3021	char * r = result;
3022	if (s)
3023	{
3024	for (; *s; ++s)
3025	{
3026	r = tolower((unsigned char) s); ++r;
3027	}
3028	*r = '\0';
3029	}
3030	return result;
3031	}
3032
3033	void sh_hash_list_db_entry_full_detail (sh_file_t * p)
3034	{
3035	char * tmp;
3036	char * esc;
3037	char str[81];
3038	char hexdigest[SHA256_DIGEST_STRING_LENGTH];
3039	char keybuffer[KEYBUF_SIZE];
3040
3041	if (ListWithDelimiter == S_TRUE)
3042	{
3043	printf(_("%7ld, %7ld, %10s, %5d, %12s, %5d, %3d, %-8s, %5d, %-8s, %5d, "),
3044	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
3045	p->theFile.c_mode, (int) p->theFile.mode,
3046	p->theFile.c_attributes, (int) p->theFile.attributes,
3047	(int) p->theFile.hardlinks,
3048	p->theFile.c_owner, (int) p->theFile.owner,
3049	p->theFile.c_group, (int) p->theFile.group);
3050	}
3051	else
3052	{
3053	printf(_("%7ld %7ld %10s %5d %12s %5d %3d %-8s %5d %-8s %5d "),
3054	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
3055	p->theFile.c_mode, (int) p->theFile.mode,
3056	p->theFile.c_attributes, (int) p->theFile.attributes,
3057	(int) p->theFile.hardlinks,
3058	p->theFile.c_owner, (int) p->theFile.owner,
3059	p->theFile.c_group, (int) p->theFile.group);
3060	}
3061
3062	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
3063	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.rdev);
3064	else
3065	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.size);
3066
3067	printf( _(" %8s"), str);
3068	if (ListWithDelimiter == S_TRUE)
3069	putchar(',');
3070
3071	printf( _(" %s"), sh_unix_gmttime (p->theFile.ctime, str, sizeof(str)));
3072	if (ListWithDelimiter == S_TRUE)
3073	putchar(',');
3074	printf( _(" %s"), sh_unix_gmttime (p->theFile.mtime, str, sizeof(str)));
3075	if (ListWithDelimiter == S_TRUE)
3076	putchar(',');
3077	printf( _(" %s"), sh_unix_gmttime (p->theFile.atime, str, sizeof(str)));
3078	if (ListWithDelimiter == S_TRUE)
3079	putchar(',');
3080
3081	if (isHexKey(p->theFile.checksum))
3082	printf( _(" %s"), KEYBUFtolower(p->theFile.checksum, keybuffer));
3083	else
3084	printf( _(" %s"), SHA256_Base2Hex(p->theFile.checksum, hexdigest));
3085	if (ListWithDelimiter == S_TRUE)
3086	putchar(',');
3087
3088	tmp = sh_util_safe_name(p->fullpath);
3089	if (ListWithDelimiter != S_TRUE)
3090	{
3091	printf( _(" %s"), tmp);
3092	}
3093	else
3094	{
3095	esc = csv_escape(tmp);
3096	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
3097	if (esc)
3098	SH_FREE(esc);
3099	}
3100	SH_FREE(tmp);
3101
3102	if ('l' == p->theFile.c_mode[0])
3103	{
3104	tmp = sh_util_safe_name(p->linkpath);
3105	if (ListWithDelimiter != S_TRUE)
3106	{
3107	printf(_(" -> %s"), tmp);
3108	}
3109	else
3110	{
3111	esc = csv_escape(tmp);
3112	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
3113	if (esc)
3114	SH_FREE(esc);
3115	}
3116	SH_FREE(tmp);
3117	}
3118
3119	if (p->attr_string)
3120	{
3121	tmp = sh_util_safe_name(p->attr_string);
3122	if (ListWithDelimiter != S_TRUE)
3123	{
3124	printf(_(" %s"), tmp);
3125	}
3126	else
3127	{
3128	esc = csv_escape(tmp);
3129	printf( _(" %s"), (esc != NULL) ? esc : _("(null)"));
3130	if (esc)
3131	SH_FREE(esc);
3132	}
3133	SH_FREE(tmp);
3134	}
3135	else
3136	{
3137	if (ListWithDelimiter == S_TRUE)
3138	printf("%s",_(" no_attr"));
3139	}
3140	putchar('\n');
3141
3142	return;
3143	}
3144
3145	void sh_hash_list_db_entry (sh_file_t * p)
3146	{
3147	char nowtime[128];
3148	char thetime[128];
3149	char * tmp;
3150	time_t now = time(NULL);
3151	time_t then = (time_t) p->theFile.mtime;
3152	struct tm * time_ptr;
3153
3154	#if defined(HAVE_PTHREAD) && defined (_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GMTIME_R)
3155	struct tm time_tm;
3156	#endif
3157
3158	if (ListFullDetail != S_FALSE)
3159	{
3160	sh_hash_list_db_entry_full_detail (p);
3161	return;
3162	}
3163
3164	#if defined(HAVE_PTHREAD) && defined (_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GMTIME_R)
3165	time_ptr = gmtime_r(&then, &time_tm);
3166	if (!time_ptr)
3167	return;
3168	strftime(thetime, 127, _("%b %d %Y"), time_ptr);
3169	time_ptr = gmtime_r(&now, &time_tm);
3170	if (!time_ptr)
3171	return;
3172	strftime(nowtime, 127, _("%b %d %Y"), time_ptr);
3173	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
3174	{
3175	time_ptr = gmtime_r(&then, &time_tm);
3176	if (!time_ptr)
3177	return;
3178	strftime(thetime, 127, _("%b %d %H:%M"), time_ptr);
3179	}
3180	#else
3181	time_ptr = gmtime(&then);
3182	if (!time_ptr)
3183	return;
3184	strftime(thetime, 127, _("%b %d %Y"), time_ptr);
3185	time_ptr = gmtime(&now);
3186	if (!time_ptr)
3187	return;
3188	strftime(nowtime, 127, _("%b %d %Y"), time_ptr);
3189	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
3190	{
3191	time_ptr = gmtime(&then);
3192	if (!time_ptr)
3193	return;
3194	strftime(thetime, 127, _("%b %d %H:%M"), time_ptr);
3195	}
3196	#endif
3197
3198	tmp = sh_util_safe_name(p->fullpath);
3199	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
3200	printf(_("%10s %3d %-8s %-8s %3d,%4d %s %s"),
3201	p->theFile.c_mode, (int) p->theFile.hardlinks,
3202	p->theFile.c_owner, p->theFile.c_group,
3203	(int) major((dev_t)p->theFile.rdev),
3204	(int) minor((dev_t)p->theFile.rdev),
3205	thetime,
3206	tmp);
3207	else
3208	printf(_("%10s %3d %-8s %-8s %8ld %s %s"),
3209	p->theFile.c_mode, (int) p->theFile.hardlinks,
3210	p->theFile.c_owner, p->theFile.c_group, (long) p->theFile.size,
3211	thetime,
3212	tmp);
3213	SH_FREE(tmp);
3214
3215	if ('l' == p->theFile.c_mode[0])
3216	{
3217	tmp = sh_util_safe_name(p->linkpath);
3218	printf(_(" -> %s\n"), tmp);
3219	SH_FREE(tmp);
3220	}
3221	else
3222	printf("\n");
3223
3224	return;
3225	}
3226
3227	#ifdef HAVE_LIBZ
3228	#include <zlib.h>
3229	#endif
3230
3231	int sh_hash_printcontent(char * linkpath)
3232	{
3233	#ifdef HAVE_LIBZ
3234	unsigned char * decoded;
3235	unsigned char * decompressed = NULL;
3236	size_t dlen;
3237	unsigned long clen;
3238	unsigned long clen_o;
3239	int res;
3240
3241	if (linkpath && *linkpath != '-')
3242	{
3243	dlen = sh_util_base64_dec_alloc (&decoded,
3244	(unsigned char *)linkpath,
3245	strlen(linkpath));
3246
3247	clen = dlen * 2 + 1;
3248
3249	do {
3250	if (decompressed)
3251	SH_FREE(decompressed);
3252	clen += dlen; clen_o = clen;
3253	decompressed = SH_ALLOC(clen);
3254	res = uncompress(decompressed, &clen, decoded, dlen);
3255	if (res == Z_MEM_ERROR)
3256	{ fprintf(stderr, "%s",_("Error: Not enough memory\n")); return -1; }
3257	if (res == Z_DATA_ERROR)
3258	{ fprintf(stderr, "%s",_("Error: Data corrupt or incomplete\n")); return -1; }
3259	} while (res == Z_BUF_ERROR \|\| clen == clen_o);
3260
3261	decompressed[clen] = '\0';
3262	fputs( (char*) decompressed, stdout);
3263	SH_FREE(decompressed);
3264	return 0;
3265	}
3266	#else
3267	(void) linkpath;
3268	#endif
3269	fprintf(stderr, "%s",_("Error: No data available\n"));
3270	return -1;
3271	}
3272
3273	/* if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE) */
3274	#endif

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