Context Navigation

sh_hash.c@ 583

Last change on this file since 583 was 583, checked in by katerina, 32 hours ago
Fix for ticket #471 (autoreconf throws warnings/errors).
File size: 79.4 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	#include <stdlib.h>
23	#include <string.h>
24	#include <stdio.h>
25	#include <sys/types.h>
26	#ifdef HAVE_SYS_SYSMACROS_H
27	#include <sys/sysmacros.h>
28	#endif
29	#include <sys/stat.h>
30	#include <unistd.h>
31	#include <ctype.h>
32
33	#ifdef MAJOR_IN_MKDEV
34	#include <sys/mkdev.h>
35	#else
36	#ifdef MAJOR_IN_SYSMACROS
37	#include <sys/sysmacros.h>
38	#endif
39	#endif
40
41	#ifdef HAVE_MEMORY_H
42	#include <memory.h>
43	#endif
44
45
46	#if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE)
47
48	#include "samhain.h"
49	#include "sh_utils.h"
50	#include "sh_unix.h"
51	#include "sh_dbIO_int.h"
52	#include "sh_dbIO.h"
53	#include "sh_hash.h"
54	#include "sh_error.h"
55	#include "sh_tiger.h"
56	#include "sh_sig.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_xfer.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_INIT(mutex_hash,PTHREAD_MUTEX_INITIALIZER);
74
75	static char * all_items (file_type * theFile, char * fileHash, int is_new);
76
77	static const char *policy[] = {
78	N_("[]"),
79	N_("[ReadOnly]"),
80	N_("[LogFiles]"),
81	N_("[GrowingLogs]"),
82	N_("[IgnoreNone]"),
83	N_("[IgnoreAll]"),
84	N_("[Attributes]"),
85	N_("[User0]"),
86	N_("[User1]"),
87	N_("[User2]"),
88	N_("[User3]"),
89	N_("[User4]"),
90	N_("[Prelink]"),
91	NULL
92	};
93
94	static int report_checkflags = S_FALSE;
95	int set_report_checkflags(const char * c)
96	{
97	return sh_util_flagval(c, &report_checkflags);
98	}
99	int get_report_checkflags()
100	{
101	return report_checkflags;
102	}
103
104
105
106	const char * sh_hash_getpolicy(int class)
107	{
108	if (class > 0 && class < SH_ERR_T_DIR)
109	return _(policy[class]);
110	return _("[indef]");
111	}
112
113	/**********************************
114	*
115	* hash table functions
116	*
117	**********************************
118	*/
119
120	#include "sh_hash.h"
121
122
123	/**************************************************************
124	*
125	* create a file_type from a sh_file_t
126	*
127	**************************************************************/
128	file_type * sh_hash_create_ft (const sh_file_t * p, char * fileHash)
129	{
130	file_type * theFile;
131
132	SL_ENTER(_("sh_hash_create_ft"));
133
134	theFile = SH_ALLOC(sizeof(file_type));
135
136	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
137	theFile->mode = p->theFile.mode;
138	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
139	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, ATTRBUF_SIZE);
140	theFile->attributes = p->theFile.attributes;
141	#endif
142
143	sl_strlcpy(theFile->fullpath, p->fullpath, PATH_MAX);
144	if (p->linkpath != NULL /* && theFile->c_mode[0] == 'l' */)
145	{
146	theFile->link_path = sh_util_strdup(p->linkpath);
147	}
148	else
149	{
150	theFile->link_path = NULL;
151	}
152	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
153
154	theFile->mtime = p->theFile.mtime;
155	theFile->ctime = p->theFile.ctime;
156	theFile->atime = p->theFile.atime;
157
158	theFile->size = p->theFile.size;
159
160	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
161	theFile->group = p->theFile.group;
162	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
163	theFile->owner = p->theFile.owner;
164
165	theFile->ino = p->theFile.ino;
166	theFile->rdev = p->theFile.rdev;
167	theFile->dev = p->theFile.dev;
168	theFile->hardlinks = p->theFile.hardlinks;
169	theFile->check_flags = p->theFile.checkflags;
170
171	if (p->attr_string)
172	theFile->attr_string = sh_util_strdup(p->attr_string);
173	else
174	theFile->attr_string = NULL;
175
176	SL_RETURN((theFile), _("sh_hash_create_ft"));
177	}
178
179	struct two_sh_file_t {
180	sh_file_t * prev;
181	sh_file_t * this;
182	};
183
184	static sh_file_t * hashsearch (const char * s);
185	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index);
186
187
188	/**************************************************************
189	*
190	* >>>> The internal database <<<
191	*
192	**************************************************************/
193
194	static sh_file_t * tab[TABSIZE];
195
196	sh_file_t ** get_default_data_table()
197	{
198	return tab;
199	}
200
201	/**************************************************************
202	*
203	* compute hash function
204	*
205	**************************************************************/
206
207	static int hashfunc(const char *s)
208	{
209	unsigned int n = 0;
210
211	for ( ; *s; s++)
212	n = 31 * n + *s;
213
214	return n & (TABSIZE - 1); /* % TABSIZE */;
215	}
216
217
218	int hashreport_missing( char *fullpath, int level)
219	{
220	sh_file_t * p;
221	char * tmp;
222	char fileHash[KEY_LEN + 1];
223	file_type * theFile;
224	char * str;
225	char hashbuf[KEYBUF_SIZE];
226	volatile int retval;
227
228	/* -------- find the entry for the file ---------------- */
229
230	SH_MUTEX_LOCK(mutex_hash);
231
232	retval = 0;
233
234	if (sl_strlen(fullpath) <= MAX_PATH_STORE)
235	p = hashsearch(fullpath);
236	else
237	p = hashsearch( sh_tiger_hash(fullpath,
238	TIGER_DATA,
239	sl_strlen(fullpath),
240	hashbuf, sizeof(hashbuf))
241	);
242	if (p == NULL)
243	{
244	retval = -1;
245	goto unlock_and_return;
246	}
247
248	theFile = sh_hash_create_ft (p, fileHash);
249	str = all_items(theFile, fileHash, 0);
250	tmp = sh_util_safe_name(fullpath);
251
252	SH_MUTEX_LOCK(mutex_thread_nolog);
253	if (!sh_global_check_silent)
254	sh_error_handle (level, FIL__, __LINE__, 0,
255	MSG_FI_MISS2, tmp, str);
256	SH_MUTEX_UNLOCK(mutex_thread_nolog);
257	++sh.statistics.files_report;
258
259	SH_FREE(tmp);
260	SH_FREE(str);
261	if (theFile->attr_string) SH_FREE(theFile->attr_string);
262	if (theFile->link_path) SH_FREE(theFile->link_path);
263	SH_FREE(theFile);
264
265	unlock_and_return:
266	; /* 'label at end of compound statement */
267	SH_MUTEX_UNLOCK(mutex_hash);
268
269	/* remove here to avoid second message from hash_unvisited */
270	if (retval == 0)
271	sh_hash_remove (fullpath);
272
273	return retval;
274	}
275
276
277	/**************************************************************
278	*
279	* search for files not visited, and check whether they exist
280	*
281	**************************************************************/
282	static sh_file_t * delete_db_entry(sh_file_t *p)
283	{
284	if (p->fullpath)
285	{
286	SH_FREE(p->fullpath);
287	p->fullpath = NULL;
288	}
289	if (p->linkpath)
290	{
291	SH_FREE(p->linkpath);
292	p->linkpath = NULL;
293	}
294	if (p->attr_string)
295	{
296	SH_FREE(p->attr_string);
297	p->attr_string = NULL;
298	}
299	SH_FREE(p);
300	return NULL;
301	}
302
303	static void hash_unvisited (int j,
304	sh_file_t prev, sh_file_t p, ShErrLevel level)
305	{
306	struct stat buf;
307	int i;
308	char * tmp;
309	char * ptr;
310	char fileHash[KEY_LEN + 1];
311	file_type * theFile;
312	char * str;
313
314	SL_ENTER(_("hash_unvisited"));
315
316	if (p->next != NULL)
317	hash_unvisited (j, p, p->next, level);
318
319	if (p->fullpath == NULL)
320	{
321	SL_RET0(_("hash_unvisited"));
322	}
323
324	/* Not a fully qualified path, i.e. some info stored by some module
325	*/
326	if (p->fullpath[0] != '/')
327	{
328	SL_RET0(_("hash_unvisited"));
329	}
330
331	/* visited flag not set: not seen;
332	* checked flag set: not seen (i.e. missing), and already checked
333	* reported flag not set: not reported yet
334	* allignore flag not set: not under IgnoreAll
335	*
336	* Files/directories under IgnoreAll are noticed as missing already
337	* during the file check.
338	*/
339	if (((!SH_FFLAG_VISITED_SET(p->fflags)) \|\| SH_FFLAG_CHECKED_SET(p->fflags))
340	&& (!SH_FFLAG_REPORTED_SET(p->fflags))
341	/* && (!SH_FFLAG_ALLIGNORE_SET(p->fflags)) */)
342	{
343	i = retry_lstat(FIL__, __LINE__, p->fullpath, &buf);
344
345	/* if file does not exist
346	*/
347	if (0 != i)
348	{
349	ptr = sh_util_dirname (p->fullpath);
350	if (ptr)
351	{
352	/* If any of the parent directories is under IgnoreAll
353	*/
354	if ((0 != sh_files_is_allignore(ptr)) \|\| SH_FFLAG_ALLIGNORE_SET(p->fflags))
355	level = ShDFLevel[SH_LEVEL_ALLIGNORE];
356	SH_FREE(ptr);
357	}
358
359	/* Only report if !SH_FFLAG_CHECKED_SET
360	*/
361	if (!SH_FFLAG_CHECKED_SET(p->fflags))
362	{
363	if (S_FALSE == sh_ignore_chk_del(p->fullpath))
364	{
365	tmp = sh_util_safe_name(p->fullpath);
366
367	theFile = sh_hash_create_ft (p, fileHash);
368	str = all_items(theFile, fileHash, 0);
369	if (!sh_global_check_silent)
370	sh_error_handle (level, FIL__, __LINE__, 0,
371	MSG_FI_MISS2, tmp, str);
372	++sh.statistics.files_report;
373	SH_FREE(str);
374	if (theFile->attr_string) SH_FREE(theFile->attr_string);
375	if (theFile->link_path) SH_FREE(theFile->link_path);
376	SH_FREE(theFile);
377
378	SH_FREE(tmp);
379	}
380	}
381
382	/* We rewrite the db on update, thus we need to keep this
383	* if the user does not want to purge it from the db.
384	*/
385
386	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
387	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(p->fullpath)))
388	{
389	/* Remove the old entry
390	*/
391	if (prev == p)
392	tab[j] = p->next;
393	else
394	prev->next = p->next;
395
396	delete_db_entry(p);
397
398	SL_RET0(_("hash_unvisited"));
399	}
400	}
401	}
402
403	else if (SH_FFLAG_VISITED_SET(p->fflags) && SH_FFLAG_REPORTED_SET(p->fflags)
404	&& (!SH_FFLAG_ALLIGNORE_SET(p->fflags)))
405	{
406	if (S_FALSE == sh_ignore_chk_new(p->fullpath))
407	{
408	tmp = sh_util_safe_name(p->fullpath);
409
410	theFile = sh_hash_create_ft (p, fileHash);
411	str = all_items(theFile, fileHash, 0);
412	if (!sh_global_check_silent)
413	sh_error_handle (level, FIL__, __LINE__, 0,
414	MSG_FI_MISS2, tmp, str);
415	++sh.statistics.files_report;
416	SH_FREE(str);
417	if (theFile->attr_string)
418	SH_FREE(theFile->attr_string);
419	SH_FREE(theFile);
420
421	SH_FREE(tmp);
422	}
423
424	CLEAR_SH_FFLAG_REPORTED(p->fflags);
425	}
426
427	if (sh.flag.reportonce == S_FALSE)
428	CLEAR_SH_FFLAG_REPORTED(p->fflags);
429
430	CLEAR_SH_FFLAG_VISITED(p->fflags);
431	CLEAR_SH_FFLAG_CHECKED(p->fflags);
432	SET_SH_FFLAG_ENOENT(p->fflags);
433
434	SL_RET0(_("hash_unvisited"));
435	}
436
437
438
439	/*********************************************************************
440	*
441	* Search for files in the database that have been deleted from disk.
442	*
443	*********************************************************************/
444	void sh_hash_unvisited (ShErrLevel level)
445	{
446	int i;
447
448	SL_ENTER(_("sh_hash_unvisited"));
449
450	SH_MUTEX_LOCK(mutex_hash);
451	for (i = 0; i < TABSIZE; ++i)
452	{
453	if (tab[i] != NULL)
454	hash_unvisited (i, tab[i], tab[i], level);
455	}
456	SH_MUTEX_UNLOCK(mutex_hash);
457
458	SL_RET0(_("hash_unvisited"));
459	}
460
461	/*********************************************************************
462	*
463	* Remove a single file from the database.
464	*
465	*********************************************************************/
466	void sh_hash_remove_unconditional (const char * path)
467	{
468	struct two_sh_file_t entries;
469	int index;
470
471	SL_ENTER(_("sh_hash_remove_unconditional"));
472
473	SH_MUTEX_LOCK(mutex_hash);
474	if (0 == hashsearch_prev (path, &entries, &index))
475	{
476	sh_file_t * p = entries.this;
477
478	/* Remove the old entry
479	*/
480	if (entries.prev == p)
481	tab[index] = p->next;
482	else
483	entries.prev->next = p->next;
484
485	delete_db_entry(p);
486	}
487	SH_MUTEX_UNLOCK(mutex_hash);
488
489	SL_RET0(_("sh_hash_remove_unconditional"));
490	}
491
492	void sh_hash_remove (const char * path)
493	{
494	SL_ENTER(_("sh_hash_remove"));
495
496	if ((sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE) \|\|
497	(S_TRUE == sh.flag.update && S_TRUE == sh_util_ask_update(path)))
498	{
499	sh_hash_remove_unconditional (path);
500	}
501	SL_RET0(_("sh_hash_remove"));
502	}
503
504
505	/*********************************************************************
506	*
507	* Search for unvisited entries in the database, custom error handler.
508	*
509	*********************************************************************/
510	void sh_hash_unvisited_custom (char prefix, void(handler)(const char key))
511	{
512	int i;
513	sh_file_t *p = NULL;
514	sh_file_t *prev = NULL;
515	sh_file_t *next = NULL;
516
517	SL_ENTER(_("sh_hash_unvisited_custom"));
518
519	SH_MUTEX_LOCK(mutex_hash);
520	for (i = 0; i < TABSIZE; ++i)
521	{
522	if (tab[i] != NULL)
523	{
524	p = tab[i]; prev = p;
525
526	do
527	{
528	next = p->next;
529
530	if (p->fullpath &&
531	prefix == p->fullpath[0])
532	{
533	if ((!SH_FFLAG_VISITED_SET(p->fflags))
534	&& (!SH_FFLAG_REPORTED_SET(p->fflags)))
535	{
536	handler(p->fullpath);
537
538	if (!SH_FFLAG_CHECKED_SET(p->fflags))
539	{
540	/* delete */
541	if (tab[i] == p)
542	{
543	tab[i] = p->next;
544	prev = tab[i];
545	next = prev;
546	}
547	else
548	{
549	prev->next = p->next;
550	next = prev->next;
551	}
552
553	p = delete_db_entry(p);
554	}
555	}
556	if (p)
557	{
558	CLEAR_SH_FFLAG_VISITED(p->fflags);
559	CLEAR_SH_FFLAG_CHECKED(p->fflags);
560	}
561	}
562	if (p)
563	prev = p;
564	p = next;
565	}
566	while (p);
567	}
568	}
569	SH_MUTEX_UNLOCK(mutex_hash);
570
571	SL_RET0(_("hash_unvisited_custom"));
572	}
573
574
575	/**********************************************************************
576	*
577	* delete hash array
578	*
579	**********************************************************************/
580	static void hash_kill (sh_file_t *p)
581	{
582	SL_ENTER(_("hash_kill"));
583
584	if (p == NULL)
585	SL_RET0(_("hash_kill"));
586
587	if (p->next != NULL)
588	hash_kill (p->next);
589
590	if (p->fullpath)
591	{
592	SH_FREE(p->fullpath);
593	p->fullpath = NULL;
594	}
595	if (p->linkpath)
596	{
597	SH_FREE(p->linkpath);
598	p->linkpath = NULL;
599	}
600	if (p->attr_string)
601	{
602	SH_FREE(p->attr_string);
603	p->attr_string = NULL;
604	}
605	SH_FREE(p);
606	p = NULL;
607	SL_RET0(_("hash_kill"));
608	}
609
610
611	/***********************************************************************
612	*
613	* get info out of hash array
614	*
615	***********************************************************************/
616	static sh_file_t * hashsearch (const char * s)
617	{
618	sh_file_t * p;
619
620	SL_ENTER(_("hashsearch"));
621
622	if (s)
623	{
624	for (p = tab[hashfunc(s)]; p; p = p->next)
625	if ((p->fullpath != NULL) && (0 == strcmp(s, p->fullpath)))
626	SL_RETURN( p, _("hashsearch"));
627	}
628	SL_RETURN( NULL, _("hashsearch"));
629	}
630
631	static int hashsearch_prev (const char * s, struct two_sh_file_t * a, int * index)
632	{
633	sh_file_t * this;
634	sh_file_t * prev = NULL;
635
636	SL_ENTER(_("hashsearch_prev"));
637
638	if (s)
639	{
640	*index = hashfunc(s);
641	this = tab[*index];
642	prev = this;
643
644	if (this)
645	{
646	do {
647	if ((this->fullpath != NULL) && (0 == strcmp(s, this->fullpath)))
648	{
649	a->prev = prev;
650	a->this = this;
651	SL_RETURN( 0, _("hashsearch_prev"));
652	}
653	prev = this;
654	this = this->next;
655	} while(this);
656	}
657	}
658	SL_RETURN( -1, _("hashsearch"));
659	}
660
661
662	/***********************************************************************
663	*
664	* insert into hash array
665	*
666	***********************************************************************/
667	void hashinsert (sh_file_t * mtab[TABSIZE], sh_file_t * s)
668	{
669	sh_file_t * p;
670	sh_file_t * q;
671	int key;
672
673	SL_ENTER(_("hashinsert"));
674
675	key = hashfunc(s->fullpath);
676
677	if (mtab[key] == NULL)
678	{
679	mtab[key] = s;
680	mtab[key]->next = NULL;
681	SL_RET0(_("hashinsert"));
682	}
683	else
684	{
685	p = mtab[key];
686	while (1)
687	{
688	if (p && p->fullpath && 0 == strcmp(s->fullpath, p->fullpath))
689	{
690	q = p->next;
691	SH_FREE(p->fullpath);
692	if(p->linkpath) SH_FREE(p->linkpath);
693	if(p->attr_string) SH_FREE(p->attr_string);
694	memcpy(p, s, sizeof(sh_file_t));
695	p->next = q;
696	SH_FREE(s); s = NULL;
697	SL_RET0(_("hashinsert"));
698	}
699	else if (p && p->next == NULL)
700	{
701	p->next = s;
702	p->next->next = NULL;
703	SL_RET0(_("hashinsert"));
704	}
705	if (p)
706	p = p->next;
707	else /* cannot really happen, but llvm/clang does not know */
708	break;
709	}
710	}
711	/* notreached */
712	}
713
714
715
716	/******************************************************************
717	*
718	* ------- Check functions -------
719	*
720	******************************************************************/
721
722	static int IsInit = 0;
723
724	void sh_hash_set_initialized()
725	{
726	IsInit = 1;
727	return;
728	}
729
730	int sh_hash_get_initialized()
731	{
732	return IsInit;
733	}
734
735
736	/******************************************************************
737	*
738	* Initialize
739	*
740	******************************************************************/
741	void sh_hash_init ()
742	{
743	volatile int retval = 0;
744	volatile int exitval = EXIT_SUCCESS;
745
746	SL_ENTER(_("sh_hash_init"));
747
748	if ( sh.flag.checkSum == SH_CHECK_INIT )
749	{
750	dlog(1, FIL__, __LINE__,
751	_("Attempt to load the baseline database during initialisation. This is an internal error, please report it to the developer.\n"));
752	SH_ABORT;
753	aud_exit (FIL__, __LINE__, EXIT_FAILURE);
754	}
755
756	SH_MUTEX_LOCK(mutex_hash);
757
758	if (IsInit == 1)
759	{
760	goto unlock_and_return;
761	}
762
763	/* Initialization completed.
764	*/
765	retval = sh_dbIO_load_db(tab);
766
767	if (0 == retval)
768	IsInit = 1;
769	else
770	exitval = EXIT_FAILURE;
771
772	unlock_and_return:
773	; /* 'label at end of compound statement */
774	SH_MUTEX_UNLOCK(mutex_hash);
775	if (retval == 0)
776	{
777	SL_RET0(_("sh_hash_init"));
778	}
779	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_EXIT_ABORT1, sh.prg_name);
780	aud_exit (FIL__, __LINE__, exitval);
781	}
782
783	void sh_hash_init_and_checksum()
784	{
785	TPT((0, FIL__, __LINE__, _("msg=<Get checksum of the database.>\n")))
786	if (sh.flag.checkSum == SH_CHECK_CHECK)
787	{
788	if (0 != sl_strcmp(file_path('D', 'R'), _("REQ_FROM_SERVER")))
789	{
790	char hashbuf[KEYBUF_SIZE];
791	(void) sl_strlcpy(sh.data.hash,
792	sh_tiger_hash (file_path('D', 'R'),
793	TIGER_FILE, TIGER_NOLIM,
794	hashbuf, sizeof(hashbuf)),
795	KEY_LEN+1);
796	}
797
798	/* this eventually fetches the file from server to get checksum
799	*/
800	sh_hash_init ();
801	}
802	return;
803	}
804
805	/*****************************************************************
806	*
807	* delete hash array
808	*
809	*****************************************************************/
810	void sh_hash_hashdelete ()
811	{
812	int i;
813
814	SL_ENTER(_("sh_hash_hashdelete"));
815
816	/* need deadlock detection here if called from exit handler
817	*/
818	SH_MUTEX_TRYLOCK(mutex_hash);
819
820	if (IsInit == 0)
821	goto unlock_and_exit;
822
823	for (i = 0; i < TABSIZE; ++i)
824	if (tab[i] != NULL)
825	{
826	hash_kill (tab[i]);
827	tab[i] = NULL;
828	}
829	IsInit = 0;
830
831	unlock_and_exit:
832	; /* 'label at end of compound statement */
833	SH_MUTEX_TRYLOCK_UNLOCK(mutex_hash);
834
835	SL_RET0(_("sh_hash_hashdelete"));
836	}
837
838	static int sh_loosedircheck = S_FALSE;
839
840	int sh_hash_loosedircheck(const char * str)
841	{
842	return sh_util_flagval(str, &sh_loosedircheck);
843	}
844
845
846
847
848	/*********************************************************************
849	*
850	* Check whether a file is present in the database.
851	*
852	*********************************************************************/
853	static sh_file_t * sh_hash_have_it_int (const char * newname)
854	{
855	sh_file_t * p;
856	char hashbuf[KEYBUF_SIZE];
857
858	SL_ENTER(_("sh_hash_have_it_int"));
859
860	if (newname == NULL)
861	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
862
863	if (sl_strlen(newname) <= MAX_PATH_STORE)
864	p = hashsearch(newname);
865	else
866	p = hashsearch ( sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
867	hashbuf, sizeof(hashbuf)) );
868	if (p == NULL)
869	SL_RETURN( (NULL), _("sh_hash_have_it_int"));
870
871	SL_RETURN( (p), _("sh_hash_have_it_int"));
872	}
873
874	int sh_hash_have_it (const char * newname)
875	{
876	sh_file_t * p;
877	int retval;
878
879	if (IsInit != 1)
880	sh_hash_init();
881
882	SH_MUTEX_LOCK(mutex_hash);
883
884	retval = 0;
885
886	p = sh_hash_have_it_int (newname);
887
888	if (!p)
889	retval = (-1);
890	else if ((!SH_FFLAG_ALLIGNORE_SET(p->fflags)) &&
891	(p->modi_mask & MODI_CHK) != 0 &&
892	(p->modi_mask & MODI_MOD) != 0)
893	retval = 1;
894	SH_MUTEX_UNLOCK(mutex_hash);
895
896	return retval;
897	}
898
899	int sh_hash_get_it (const char * newname, file_type * tmpFile, char * fileHash)
900	{
901	sh_file_t * p;
902	int retval;
903
904	if (IsInit != 1)
905	sh_hash_init();
906
907	tmpFile->link_path = NULL;
908	tmpFile->attr_string = NULL;
909
910	SH_MUTEX_LOCK(mutex_hash);
911
912	retval = (-1);
913
914	p = sh_hash_have_it_int (newname);
915	if (p)
916	{
917	sl_strlcpy(tmpFile->fullpath, p->fullpath, PATH_MAX);
918	if (p->linkpath)
919	tmpFile->link_path = sh_util_strdup (p->linkpath);
920	tmpFile->size = p->theFile.size;
921	tmpFile->mtime = p->theFile.mtime;
922	tmpFile->ctime = p->theFile.ctime;
923	tmpFile->atime = p->theFile.atime;
924
925	if (NULL != fileHash)
926	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
927
928	tmpFile->attr_string = NULL;
929	retval = 0;
930	}
931	SH_MUTEX_UNLOCK(mutex_hash);
932
933	return retval;
934	}
935
936	int sh_hash_getflags (char * filename)
937	{
938	sh_file_t * p;
939	int retval = 0;
940
941	if ( sh.flag.checkSum != SH_CHECK_INIT )
942	{
943	if (IsInit != 1)
944	sh_hash_init();
945
946	SH_MUTEX_LOCK(mutex_hash);
947	p = sh_hash_have_it_int (filename);
948	if (p)
949	retval = p->fflags;
950	else
951	retval = -1;
952	SH_MUTEX_UNLOCK(mutex_hash);
953	}
954	return retval;
955	}
956
957	int sh_hash_setflags (char * filename, int flags)
958	{
959	sh_file_t * p;
960	int retval = 0;
961
962	if ( sh.flag.checkSum != SH_CHECK_INIT )
963	{
964	if (IsInit != 1)
965	sh_hash_init();
966
967	SH_MUTEX_LOCK(mutex_hash);
968	p = sh_hash_have_it_int (filename);
969	if (p)
970	{
971	p->fflags = flags;
972	retval = 0;
973	}
974	else
975	retval = -1;
976	SH_MUTEX_UNLOCK(mutex_hash);
977	}
978	return retval;
979	}
980
981	/* needs lock to be threadsafe
982	*/
983	void sh_hash_set_flag (char * filename, int flag_to_set)
984	{
985	sh_file_t * p;
986
987	if ( sh.flag.checkSum != SH_CHECK_INIT )
988	{
989	if (IsInit != 1)
990	sh_hash_init();
991
992	SH_MUTEX_LOCK(mutex_hash);
993	p = sh_hash_have_it_int (filename);
994	if (p)
995	{
996	p->fflags \|= flag_to_set;
997	}
998	SH_MUTEX_UNLOCK(mutex_hash);
999	}
1000	return;
1001	}
1002
1003	/* needs lock to be threadsafe
1004	*/
1005	void sh_hash_clear_flag (char * filename, int flag_to_clear)
1006	{
1007	sh_file_t * p;
1008
1009	if ( sh.flag.checkSum != SH_CHECK_INIT )
1010	{
1011	if (IsInit != 1)
1012	sh_hash_init();
1013
1014	SH_MUTEX_LOCK(mutex_hash);
1015	p = sh_hash_have_it_int (filename);
1016	if (p)
1017	{
1018	p->fflags &= ~flag_to_clear;
1019	}
1020	SH_MUTEX_UNLOCK(mutex_hash);
1021	}
1022	return;
1023	}
1024
1025
1026	/*****************************************************************
1027	*
1028	* Set a file's status to 'visited'. This is required for
1029	* files that should be ignored, and may be present in the
1030	* database, but not on disk.
1031	*
1032	*****************************************************************/
1033	static int sh_hash_set_visited_int (char * newname, int flag)
1034	{
1035	sh_file_t * p;
1036	char hashbuf[KEYBUF_SIZE];
1037	int retval;
1038
1039	SL_ENTER(_("sh_hash_set_visited_int"));
1040
1041	if (newname == NULL)
1042	SL_RETURN((-1), _("sh_hash_set_visited_int"));
1043
1044	if (IsInit != 1)
1045	sh_hash_init();
1046
1047	SH_MUTEX_LOCK(mutex_hash);
1048
1049	if (sl_strlen(newname) <= MAX_PATH_STORE)
1050	p = hashsearch(newname);
1051	else
1052	p = hashsearch (sh_tiger_hash(newname, TIGER_DATA, sl_strlen(newname),
1053	hashbuf, sizeof(hashbuf)));
1054
1055	if (p)
1056	{
1057	if (flag == SH_FFLAG_CHECKED)
1058	{
1059	CLEAR_SH_FFLAG_REPORTED(p->fflags);
1060	CLEAR_SH_FFLAG_VISITED(p->fflags);
1061	SET_SH_FFLAG_CHECKED(p->fflags);
1062	}
1063	else
1064	{
1065	SET_SH_FFLAG_VISITED(p->fflags);
1066	CLEAR_SH_FFLAG_CHECKED(p->fflags);
1067	if (flag == SH_FFLAG_REPORTED)
1068	SET_SH_FFLAG_REPORTED(p->fflags);
1069	else
1070	CLEAR_SH_FFLAG_REPORTED(p->fflags);
1071	}
1072	retval = 0;
1073	}
1074	else
1075	retval = -1;
1076
1077	SH_MUTEX_UNLOCK(mutex_hash);
1078	SL_RETURN((retval), _("sh_hash_set_visited_int"));
1079	}
1080
1081
1082	/* cause the record to be deleted without a 'missing' message
1083	*/
1084	int sh_hash_set_missing (char * newname)
1085	{
1086	int i;
1087	SL_ENTER(_("sh_hash_set_missing"));
1088
1089	i = sh_hash_set_visited_int(newname, SH_FFLAG_CHECKED);
1090
1091	if (sh.flag.checkSum != SH_CHECK_INIT) {
1092	sh_hash_remove(newname);
1093	}
1094
1095	SL_RETURN(i, _("sh_hash_set_missing"));
1096	}
1097
1098	/* mark the file as visited and reported
1099	*/
1100	int sh_hash_set_visited (char * newname)
1101	{
1102	int i;
1103	SL_ENTER(_("sh_hash_set_visited"));
1104	i = sh_hash_set_visited_int(newname, SH_FFLAG_REPORTED);
1105	SL_RETURN(i, _("sh_hash_set_visited"));
1106	}
1107
1108	/* mark the file as visited and NOT reported
1109	* used to avoid deletion of file from internal database
1110	*/
1111	int sh_hash_set_visited_true (char * newname)
1112	{
1113	int i;
1114	SL_ENTER(_("sh_hash_set_visited_true"));
1115	i = sh_hash_set_visited_int(newname, 0);
1116	SL_RETURN(i, _("sh_hash_set_visited_true"));
1117	}
1118
1119
1120	/******************************************************************
1121	*
1122	* Data entry for arbitrary data into database
1123	*
1124	******************************************************************/
1125
1126	void sh_hash_push2db (const char * key, struct store2db * save)
1127	{
1128	int i = 0;
1129	char * p;
1130	char i2h[2];
1131	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
1132
1133	int size = save->size;
1134	unsigned char * str = save->str;
1135
1136
1137	tmpFile->attr_string = NULL;
1138	tmpFile->link_path = NULL;
1139
1140	sl_strlcpy(tmpFile->fullpath, key, PATH_MAX);
1141	tmpFile->size = save->val0;
1142	tmpFile->mtime = save->val1;
1143	tmpFile->ctime = save->val2;
1144	tmpFile->atime = save->val3;
1145
1146	tmpFile->mode = 0;
1147	tmpFile->owner = 0;
1148	tmpFile->group = 0;
1149	sl_strlcpy(tmpFile->c_owner, _("root"), 5);
1150	sl_strlcpy(tmpFile->c_group, _("root"), 5);
1151
1152	tmpFile->check_flags = 0;
1153
1154	if ((str != NULL) && (size < (PATH_MAX/2)-1))
1155	{
1156	tmpFile->c_mode[0] = 'l';
1157	tmpFile->c_mode[1] = 'r'; tmpFile->c_mode[2] = 'w';
1158	tmpFile->c_mode[3] = 'x'; tmpFile->c_mode[4] = 'r';
1159	tmpFile->c_mode[5] = 'w'; tmpFile->c_mode[6] = 'x';
1160	tmpFile->c_mode[7] = 'r'; tmpFile->c_mode[8] = 'w';
1161	tmpFile->c_mode[9] = 'x'; tmpFile->c_mode[10] = '\0';
1162	tmpFile->link_path = SH_ALLOC((size * 2) + 2);
1163	for (i = 0; i < size; ++i)
1164	{
1165	p = sh_util_charhex (str[i],i2h);
1166	tmpFile->link_path[2*i] = p[0];
1167	tmpFile->link_path[2*i+1] = p[1];
1168	tmpFile->link_path[2*i+2] = '\0';
1169	}
1170	}
1171	else
1172	{
1173	for (i = 0; i < 10; ++i)
1174	tmpFile->c_mode[i] = '-';
1175	tmpFile->c_mode[10] = '\0';
1176	tmpFile->link_path = sh_util_strdup("-");
1177	}
1178
1179	if (sh.flag.checkSum == SH_CHECK_INIT)
1180	sh_dbIO_data_write (tmpFile,
1181	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
1182	else
1183	sh_hash_pushdata_memory (tmpFile,
1184	(save->checksum[0] == '\0') ? SH_KEY_NULL : save->checksum);
1185
1186	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
1187	SH_FREE(tmpFile);
1188	return;
1189	}
1190
1191	extern int sh_util_hextobinary (char * binary, char * hex, int bytes);
1192
1193	char * sh_hash_db2pop (const char * key, struct store2db * save)
1194	{
1195	size_t len;
1196	char * p;
1197	int i;
1198	char * retval = NULL;
1199	char fileHash[KEY_LEN+1];
1200	file_type * tmpFile = SH_ALLOC(sizeof(file_type));
1201
1202	save->size = 0;
1203
1204	if (0 == sh_hash_get_it (key, tmpFile, fileHash))
1205	{
1206	save->val0 = tmpFile->size;
1207	save->val1 = tmpFile->mtime;
1208	save->val2 = tmpFile->ctime;
1209	save->val3 = tmpFile->atime;
1210
1211	sl_strlcpy(save->checksum, fileHash, KEY_LEN+1);
1212
1213	if (tmpFile->link_path && tmpFile->link_path[0] != '-')
1214	{
1215	len = strlen(tmpFile->link_path);
1216
1217	p = SH_ALLOC((len/2)+1);
1218	i = sh_util_hextobinary (p, tmpFile->link_path, len);
1219
1220	if (i == 0)
1221	{
1222	save->size = (len/2);
1223	p[save->size] = '\0';
1224	retval = p;
1225	}
1226	else
1227	{
1228	SH_FREE(p);
1229	save->size = 0;
1230	}
1231	}
1232	else
1233	{
1234	save->size = 0;
1235	}
1236	}
1237	else
1238	{
1239	save->size = -1;
1240	save->val0 = 0;
1241	save->val1 = 0;
1242	save->val2 = 0;
1243	save->val3 = 0;
1244	}
1245	if (tmpFile->link_path) SH_FREE(tmpFile->link_path);
1246	SH_FREE(tmpFile);
1247	return retval;
1248	}
1249
1250
1251
1252
1253	/******************************************************************
1254	*
1255	* Data entry in hash table
1256	*
1257	******************************************************************/
1258	sh_file_t * sh_hash_push_int (file_type * buf, char * fileHash)
1259	{
1260	sh_file_t * fp = NULL;
1261	sh_filestore_t p;
1262
1263	size_t len;
1264	char * fullpath;
1265	char * linkpath;
1266	char * attr_string = NULL;
1267	char hashbuf[KEYBUF_SIZE];
1268
1269	SL_ENTER(_("sh_hash_push_int"));
1270
1271	if (!buf)
1272	SL_RETURN(NULL, _("sh_hash_push_int"));
1273
1274	fp = SH_ALLOC(sizeof(sh_file_t));
1275
1276	p.mark = REC_MAGIC;
1277	if (buf->attr_string)
1278	p.mark \|= REC_FLAGS_ATTR;
1279	sl_strlcpy(p.c_mode, buf->c_mode, 11);
1280	sl_strlcpy(p.c_group, buf->c_group, GROUP_MAX+1);
1281	sl_strlcpy(p.c_owner, buf->c_owner, USER_MAX+1);
1282	sl_strlcpy(p.checksum, fileHash, KEY_LEN+1);
1283	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1284	sl_strlcpy(p.c_attributes, buf->c_attributes, 13);
1285	#endif
1286
1287	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1288	p.attributes = (UINT32) buf->attributes;
1289	#endif
1290	p.linkmode = (UINT32) buf->linkmode;
1291	p.hardlinks = (UINT32) buf->hardlinks;
1292	p.dev = (UINT64) buf->dev;
1293	p.rdev = (UINT64) buf->rdev;
1294	p.mode = (UINT32) buf->mode;
1295	p.ino = (UINT32) buf->ino;
1296	p.size = (UINT64) buf->size;
1297	p.mtime = (UINT64) buf->mtime;
1298	p.atime = (UINT64) buf->atime;
1299	p.ctime = (UINT64) buf->ctime;
1300	p.owner = (UINT32) buf->owner;
1301	p.group = (UINT32) buf->group;
1302
1303	p.checkflags = (UINT32) buf->check_flags;
1304
1305	memcpy( &(*fp).theFile, &p, sizeof(sh_filestore_t) );
1306	fp->fflags = 0; /* init fflags */
1307	fp->modi_mask = 0L;
1308
1309	if (buf->attr_string)
1310	attr_string = sh_util_strdup(buf->attr_string);
1311	fp->attr_string = attr_string;
1312
1313	len = sl_strlen(buf->fullpath);
1314	if (len <= MAX_PATH_STORE)
1315	{
1316	fullpath = SH_ALLOC(len+1);
1317	sl_strlcpy(fullpath, buf->fullpath, len+1);
1318	}
1319	else
1320	{
1321	fullpath = SH_ALLOC(KEY_LEN + 1);
1322	sl_strlcpy(fullpath,
1323	sh_tiger_hash (buf->fullpath, TIGER_DATA, len,
1324	hashbuf, sizeof(hashbuf)),
1325	KEY_LEN+1);
1326	}
1327	fp->fullpath = fullpath;
1328
1329	if (buf->link_path)
1330	{
1331	len = sl_strlen(buf->link_path);
1332	if (len <= MAX_PATH_STORE)
1333	{
1334	linkpath = SH_ALLOC(len+1);
1335	sl_strlcpy(linkpath, buf->link_path, len+1);
1336	}
1337	else
1338	{
1339	linkpath = SH_ALLOC(KEY_LEN + 1);
1340	sl_strlcpy(linkpath,
1341	sh_tiger_hash (buf->link_path, TIGER_DATA, len,
1342	hashbuf, sizeof(hashbuf)),
1343	KEY_LEN+1);
1344	}
1345	fp->linkpath = linkpath;
1346	}
1347	else
1348	fp->linkpath = NULL;
1349
1350	SL_RETURN( fp, _("sh_hash_push_int"));
1351	}
1352
1353	#ifdef HAVE_INTTYPES_H
1354	#include <inttypes.h>
1355	#else
1356	#ifdef HAVE_STDINT_H
1357	#include <stdint.h>
1358	#endif
1359	#endif
1360
1361	#ifndef PRIu64
1362	#ifdef HAVE_LONG_32
1363	#define PRIu64 "llu"
1364	#else
1365	#define PRIu64 "lu"
1366	#endif
1367	#endif
1368
1369	char * sh_hash_size_format()
1370	{
1371	static char form_rval[81];
1372
1373	SL_ENTER(_("sh_hash_size_format"));
1374
1375
1376	#ifdef SH_USE_XML
1377	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
1378	_("size_old=\"%"), PRIu64, _("\" size_new=\"%"), PRIu64, "\" ");
1379	#else
1380	sl_snprintf(form_rval, 80, _("%s%s%s%s%s"),
1381	_("size_old=<%"), PRIu64, _(">, size_new=<%"), PRIu64, ">, ");
1382	#endif
1383
1384	SL_RETURN( form_rval, _("sh_hash_size_format"));
1385	}
1386
1387
1388	#ifdef SH_USE_XML
1389	static char * all_items (file_type * theFile, char * fileHash, int is_new)
1390	{
1391	char timstr1c[32];
1392	char timstr1a[32];
1393	char timstr1m[32];
1394
1395	char * tmp_lnk;
1396	char * format;
1397
1398	char * tmp = SH_ALLOC(SH_MSG_BUF);
1399	char * msg = SH_ALLOC(SH_MSG_BUF);
1400
1401	tmp[0] = '\0';
1402	msg[0] = '\0';
1403
1404	if (report_checkflags != S_FALSE)
1405	{
1406	if (is_new)
1407	format = _("checkflags_new=\"0%lo\" ");
1408	else
1409	format = _("checkflags_old=\"0%lo\" ");
1410	sl_snprintf(tmp, SH_MSG_BUF, format,
1411	(unsigned long) theFile->check_flags);
1412	sl_strlcat(msg, tmp, SH_MSG_BUF);
1413	}
1414
1415	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1416	if (is_new)
1417	format = _("mode_new=\"%s\" attr_new=\"%s\" imode_new=\"%ld\" iattr_new=\"%ld\" ");
1418	else
1419	format = _("mode_old=\"%s\" attr_old=\"%s\" imode_old=\"%ld\" iattr_old=\"%ld\" ");
1420	sl_snprintf(tmp, SH_MSG_BUF, format,
1421	theFile->c_mode,
1422	theFile->c_attributes,
1423	(long) theFile->mode,
1424	(long) theFile->attributes
1425	);
1426	#else
1427	if (is_new)
1428	format = _("mode_new=\"%s\" imode_new=\"%ld\" ");
1429	else
1430	format = _("mode_old=\"%s\" imode_old=\"%ld\" ");
1431
1432	sl_snprintf(tmp, SH_MSG_BUF, format,
1433	theFile->c_mode,
1434	(long) theFile->mode
1435	);
1436	#endif
1437	sl_strlcat(msg, tmp, SH_MSG_BUF);
1438
1439	if (is_new)
1440	format = _("hardlinks_new=\"%lu\" ");
1441	else
1442	format = _("hardlinks_old=\"%lu\" ");
1443	sl_snprintf(tmp, SH_MSG_BUF, format,
1444	(unsigned long) theFile->hardlinks);
1445	sl_strlcat(msg, tmp, SH_MSG_BUF);
1446
1447
1448	if (is_new)
1449	format = _("idevice_new=\"%lu\" ");
1450	else
1451	format = _("idevice_old=\"%lu\" ");
1452	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
1453	sl_strlcat(msg, tmp, SH_MSG_BUF);
1454
1455
1456	if (is_new)
1457	format = _("inode_new=\"%lu\" ");
1458	else
1459	format = _("inode_old=\"%lu\" ");
1460	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
1461	sl_strlcat(msg, tmp, SH_MSG_BUF);
1462
1463	/*
1464	* also report device for prelude
1465	*/
1466	#if defined(HAVE_LIBPRELUDE)
1467	if (is_new)
1468	format = _("dev_new=\"%lu,%lu\" ");
1469	else
1470	format = _("dev_old=\"%lu,%lu\" ");
1471	sl_snprintf(tmp, SH_MSG_BUF, format,
1472	(unsigned long) major(theFile->dev),
1473	(unsigned long) minor(theFile->dev));
1474	sl_strlcat(msg, tmp, SH_MSG_BUF);
1475	#endif
1476
1477
1478	if (is_new)
1479	format = _("owner_new=\"%s\" iowner_new=\"%ld\" ");
1480	else
1481	format = _("owner_old=\"%s\" iowner_old=\"%ld\" ");
1482	sl_snprintf(tmp, SH_MSG_BUF, format,
1483	theFile->c_owner, (long) theFile->owner);
1484	sl_strlcat(msg, tmp, SH_MSG_BUF);
1485
1486
1487	if (is_new)
1488	format = _("group_new=\"%s\" igroup_new=\"%ld\" ");
1489	else
1490	format = _("group_old=\"%s\" igroup_old=\"%ld\" ");
1491	sl_snprintf(tmp, SH_MSG_BUF, format,
1492	theFile->c_group, (long) theFile->group);
1493	sl_strlcat(msg, tmp, SH_MSG_BUF);
1494
1495
1496	if (is_new)
1497	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1498	(UINT64) 0, (UINT64) theFile->size);
1499	else
1500	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1501	(UINT64) theFile->size, (UINT64) 0);
1502	sl_strlcat(msg, tmp, SH_MSG_BUF);
1503
1504
1505	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
1506	if (is_new)
1507	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=\"%s\" "), timstr1c);
1508	else
1509	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" "), timstr1c);
1510	sl_strlcat(msg, tmp, SH_MSG_BUF);
1511
1512	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
1513	if (is_new)
1514	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=\"%s\" "), timstr1a);
1515	else
1516	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" "), timstr1a);
1517	sl_strlcat(msg, tmp, SH_MSG_BUF);
1518
1519	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
1520	if (is_new)
1521	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=\"%s\" "), timstr1m);
1522	else
1523	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" "), timstr1m);
1524	sl_strlcat(msg, tmp, SH_MSG_BUF);
1525
1526	if (is_new)
1527	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=\"%s\" "), fileHash);
1528	else
1529	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=\"%s\" "), fileHash);
1530	sl_strlcat(msg, tmp, SH_MSG_BUF);
1531
1532	if (theFile->c_mode[0] == 'l' \|\|
1533	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
1534	{
1535	tmp_lnk = sh_util_safe_name(theFile->link_path);
1536	if (tmp_lnk)
1537	{
1538	if (is_new)
1539	sl_snprintf(tmp, SH_MSG_BUF, _("link_new=\"%s\" "), tmp_lnk);
1540	else
1541	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" "), tmp_lnk);
1542	SH_FREE(tmp_lnk);
1543	sl_strlcat(msg, tmp, SH_MSG_BUF);
1544	}
1545	}
1546
1547	if (theFile->attr_string)
1548	{
1549	tmp_lnk = sh_util_safe_name(theFile->attr_string);
1550	if (tmp_lnk)
1551	{
1552	if (is_new)
1553	sl_snprintf(tmp, SH_MSG_BUF, _("acl_new=\"%s\" "), tmp_lnk);
1554	else
1555	sl_snprintf(tmp, SH_MSG_BUF, _("acl_old=\"%s\" "), tmp_lnk);
1556	SH_FREE(tmp_lnk);
1557	sl_strlcat(msg, tmp, SH_MSG_BUF);
1558	}
1559	}
1560
1561
1562	SH_FREE(tmp);
1563	return (msg);
1564	}
1565	#else
1566	static char * all_items (file_type * theFile, char * fileHash, int is_new)
1567	{
1568	char timstr1c[32];
1569	char timstr1a[32];
1570	char timstr1m[32];
1571
1572	char * tmp_lnk;
1573	char * format;
1574
1575	char * tmp = SH_ALLOC(SH_MSG_BUF);
1576	char * msg = SH_ALLOC(SH_MSG_BUF);
1577
1578	tmp[0] = '\0';
1579	msg[0] = '\0';
1580
1581	if (report_checkflags == S_TRUE)
1582	{
1583	if (is_new)
1584	format = _("checkflags_new=<0%lo> ");
1585	else
1586	format = _("checkflags_old=<0%lo> ");
1587	sl_snprintf(tmp, SH_MSG_BUF, format,
1588	(unsigned long) theFile->check_flags);
1589	sl_strlcat(msg, tmp, SH_MSG_BUF);
1590	}
1591
1592
1593	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1594	if (is_new)
1595	format = _("mode_new=<%s>, attr_new=<%s>, imode_new=<%ld>, iattr_new=<%ld>, ");
1596	else
1597	format = _("mode_old=<%s>, attr_old=<%s>, imode_old=<%ld>, iattr_old=<%ld>, ");
1598	sl_snprintf(tmp, SH_MSG_BUF, format,
1599	theFile->c_mode,
1600	theFile->c_attributes,
1601	(long) theFile->mode,
1602	(long) theFile->attributes
1603	);
1604	#else
1605	if (is_new)
1606	format = _("mode_new=<%s>, imode_new=<%ld>, ");
1607	else
1608	format = _("mode_old=<%s>, imode_old=<%ld>, ");
1609
1610	sl_snprintf(tmp, SH_MSG_BUF, format,
1611	theFile->c_mode,
1612	(long) theFile->mode
1613	);
1614	#endif
1615	sl_strlcat(msg, tmp, SH_MSG_BUF);
1616
1617	if (is_new)
1618	format = _("hardlinks_new=<%lu>, ");
1619	else
1620	format = _("hardlinks_old=<%lu>, ");
1621	sl_snprintf(tmp, SH_MSG_BUF, format,
1622	(unsigned long) theFile->hardlinks);
1623	sl_strlcat(msg, tmp, SH_MSG_BUF);
1624
1625
1626	if (is_new)
1627	format = _("idevice_new=<%lu>, ");
1628	else
1629	format = _("idevice_old=<%lu>, ");
1630	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->rdev);
1631	sl_strlcat(msg, tmp, SH_MSG_BUF);
1632
1633
1634	if (is_new)
1635	format = _("inode_new=<%lu>, ");
1636	else
1637	format = _("inode_old=<%lu>, ");
1638	sl_snprintf(tmp, SH_MSG_BUF, format, (unsigned long) theFile->ino);
1639	sl_strlcat(msg, tmp, SH_MSG_BUF);
1640
1641
1642	/*
1643	* also report device for prelude
1644	*/
1645	#if defined(HAVE_LIBPRELUDE)
1646	if (is_new)
1647	format = _("dev_new=<%lu,%lu>, ");
1648	else
1649	format = _("dev_old=<%lu,%lu>, ");
1650	sl_snprintf(tmp, SH_MSG_BUF, format,
1651	(unsigned long) major(theFile->dev),
1652	(unsigned long) minor(theFile->dev));
1653	sl_strlcat(msg, tmp, SH_MSG_BUF);
1654	#endif
1655
1656	if (is_new)
1657	format = _("owner_new=<%s>, iowner_new=<%ld>, ");
1658	else
1659	format = _("owner_old=<%s>, iowner_old=<%ld>, ");
1660	sl_snprintf(tmp, SH_MSG_BUF, format,
1661	theFile->c_owner, (long) theFile->owner);
1662	sl_strlcat(msg, tmp, SH_MSG_BUF);
1663
1664
1665	if (is_new)
1666	format = _("group_new=<%s>, igroup_new=<%ld>, ");
1667	else
1668	format = _("group_old=<%s>, igroup_old=<%ld>, ");
1669	sl_snprintf(tmp, SH_MSG_BUF, format,
1670	theFile->c_group, (long) theFile->group);
1671	sl_strlcat(msg, tmp, SH_MSG_BUF);
1672
1673
1674	if (is_new)
1675	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1676	(UINT64) 0, (UINT64) theFile->size);
1677	else
1678	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
1679	(UINT64) theFile->size, (UINT64) 0);
1680	sl_strlcat(msg, tmp, SH_MSG_BUF);
1681
1682
1683	(void) sh_unix_gmttime (theFile->ctime, timstr1c, sizeof(timstr1c));
1684	if (is_new)
1685	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_new=<%s>, "), timstr1c);
1686	else
1687	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, "), timstr1c);
1688	sl_strlcat(msg, tmp, SH_MSG_BUF);
1689
1690	(void) sh_unix_gmttime (theFile->atime, timstr1a, sizeof(timstr1a));
1691	if (is_new)
1692	sl_snprintf(tmp, SH_MSG_BUF, _("atime_new=<%s>, "), timstr1a);
1693	else
1694	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, "), timstr1a);
1695	sl_strlcat(msg, tmp, SH_MSG_BUF);
1696
1697	(void) sh_unix_gmttime (theFile->mtime, timstr1m, sizeof(timstr1m));
1698	if (is_new)
1699	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_new=<%s>, "), timstr1m);
1700	else
1701	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, "), timstr1m);
1702	sl_strlcat(msg, tmp, SH_MSG_BUF);
1703
1704	if (is_new)
1705	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_new=<%s>"), fileHash);
1706	else
1707	sl_snprintf(tmp, SH_MSG_BUF, _("chksum_old=<%s>"), fileHash);
1708	sl_strlcat(msg, tmp, SH_MSG_BUF);
1709
1710	if (theFile->c_mode[0] == 'l' \|\|
1711	(theFile->link_path != NULL && theFile->link_path[0] != '-'))
1712	{
1713	tmp_lnk = sh_util_safe_name(theFile->link_path);
1714	if (tmp_lnk)
1715	{
1716	if (is_new)
1717	sl_snprintf(tmp, SH_MSG_BUF, _(", link_new=<%s> "), tmp_lnk);
1718	else
1719	sl_snprintf(tmp, SH_MSG_BUF, _(", link_old=<%s> "), tmp_lnk);
1720	SH_FREE(tmp_lnk);
1721	sl_strlcat(msg, tmp, SH_MSG_BUF);
1722	}
1723	}
1724
1725	if (theFile->attr_string)
1726	{
1727	tmp_lnk = sh_util_safe_name(theFile->attr_string);
1728	if (tmp_lnk)
1729	{
1730	if (is_new)
1731	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_new=<%s> "), tmp_lnk);
1732	else
1733	sl_snprintf(tmp, SH_MSG_BUF, _(", acl_old=<%s> "), tmp_lnk);
1734	SH_FREE(tmp_lnk);
1735	sl_strlcat(msg, tmp, SH_MSG_BUF);
1736	}
1737	}
1738
1739	SH_FREE(tmp);
1740	return (msg);
1741	}
1742	#endif
1743
1744	void sh_hash_pushdata_memory (file_type * theFile, char * fileHash)
1745	{
1746	sh_file_t * p;
1747
1748	SL_ENTER(_("sh_hash_pushdata_memory"));
1749
1750	p = sh_hash_push_int(theFile, fileHash);
1751	if (p)
1752	{
1753	SH_MUTEX_LOCK(mutex_hash);
1754	hashinsert (tab, p);
1755	p->modi_mask = theFile->check_flags;
1756	SH_MUTEX_UNLOCK(mutex_hash);
1757	}
1758
1759	SL_RET0(_("sh_hash_pushdata_memory"));
1760	}
1761
1762	int sh_hash_is_null_file(file_type * theFile)
1763	{
1764	if (theFile->hardlinks == SH_DEADFILE && theFile->mode == 0 &&
1765	theFile->ino == 0 && theFile->ctime == 0)
1766	{
1767	return S_TRUE;
1768	}
1769	return S_FALSE;
1770	}
1771
1772	int sh_hash_is_null_record(sh_filestore_t * theFile)
1773	{
1774	if (theFile->hardlinks == SH_DEADFILE && theFile->mode == 0 &&
1775	theFile->ino == 0 && theFile->ctime == 0)
1776	{
1777	return S_TRUE;
1778	}
1779	return S_FALSE;
1780	}
1781
1782	void sh_hash_insert_null(char * str)
1783	{
1784	file_type theFile = { 0, 0, {'\0'}, 0, 0, 0, 0, 0,
1785	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
1786	0, {'\0'},
1787	#endif
1788	{'\0'}, 0, {'\0'}, 0, {'\0'},
1789	0, 0, 0, 0, 0, 0, 0, NULL, 0, {'\0'}, 0, NULL
1790	}; /* clang compiler bails out on standard conforming init with just {0} */
1791	char fileHash[KEY_LEN+1];
1792	char hashbuf[KEYBUF_SIZE];
1793
1794	sl_strlcpy(fileHash, SH_KEY_NULL, sizeof(fileHash));
1795	theFile.hardlinks = SH_DEADFILE;
1796
1797	if (sl_strlen(str) < PATH_MAX)
1798	sl_strlcpy(theFile.fullpath, str, PATH_MAX);
1799	else
1800	sl_strlcpy(theFile.fullpath,
1801	sh_tiger_hash(str, TIGER_DATA, sl_strlen(str),
1802	hashbuf, sizeof(hashbuf)),
1803	PATH_MAX);
1804
1805	sh_hash_pushdata_memory(&theFile, fileHash);
1806	return;
1807	}
1808
1809	static int handle_notfound(int log_severity, int class,
1810	file_type * theFile, char * fileHash)
1811	{
1812	sh_file_t * p;
1813	int retval = 0;
1814
1815	if (!theFile)
1816	return retval;
1817
1818	if (S_FALSE == sh_ignore_chk_new(theFile->fullpath))
1819	{
1820	char * tmp = sh_util_safe_name(theFile->fullpath);
1821	char * str;
1822
1823	sh_files_fixup_mask(class, &(theFile->check_flags));
1824	str = all_items (theFile, fileHash, 1);
1825
1826	if (!sh_global_check_silent)
1827	sh_error_handle (log_severity, FIL__, __LINE__, 0,
1828	MSG_FI_ADD2,
1829	tmp, str);
1830	++sh.statistics.files_report;
1831	SH_FREE(str);
1832	SH_FREE(tmp);
1833	}
1834
1835	if (sh.flag.reportonce == S_TRUE)
1836	SET_SH_FFLAG_REPORTED(theFile->file_reported);
1837
1838	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
1839	{
1840	p = sh_hash_push_int(theFile, fileHash);
1841	if (p)
1842	{
1843	hashinsert (tab, p);
1844	p->modi_mask = theFile->check_flags;
1845	p->theFile.checkflags = p->modi_mask;
1846	}
1847	}
1848
1849	else if (S_TRUE == sh.flag.update)
1850	{
1851	if (S_TRUE == sh_util_ask_update (theFile->fullpath))
1852	{
1853	p = sh_hash_push_int(theFile, fileHash);
1854	if (p)
1855	{
1856	hashinsert (tab, p);
1857	p->modi_mask = theFile->check_flags;
1858	p->theFile.checkflags = p->modi_mask;
1859	}
1860	}
1861	else
1862	retval = 1;
1863	}
1864	return retval;
1865	}
1866
1867	/*****************************************************************
1868	*
1869	* Compare a file with the database status.
1870	*
1871	*****************************************************************/
1872	int sh_hash_compdata (int class, file_type * theFile, char * fileHash,
1873	char * policy_override, int severity_override)
1874	{
1875	char * msg;
1876	sh_file_t * p;
1877	char * tmp;
1878	char * tmp_path;
1879	char * tmp_lnk;
1880	char * tmp_lnk_old;
1881
1882	char timstr1c[32];
1883	char timstr2c[32];
1884	char timstr1a[32];
1885	char timstr2a[32];
1886	char timstr1m[32];
1887	char timstr2m[32];
1888	char linkHash[KEY_LEN+1];
1889	char * linkComp;
1890	int maxcomp;
1891	volatile int checksum_flag = 0;
1892
1893	char change_code[16];
1894	int i;
1895
1896	unsigned long modi_mask;
1897
1898	char log_policy[32];
1899	volatile int log_severity;
1900	char hashbuf[KEYBUF_SIZE];
1901	struct {
1902	unsigned long oldflags;
1903	unsigned long newflags;
1904	} cf_report;
1905
1906	int retval;
1907
1908	SL_ENTER(_("sh_hash_compdata"));
1909
1910	if (!theFile)
1911	SL_RETURN(0, _("sh_hash_compdata"));
1912
1913	if (IsInit != 1) sh_hash_init();
1914
1915	if (severity_override < 0)
1916	log_severity = ShDFLevel[class];
1917	else
1918	log_severity = severity_override;
1919
1920	if (policy_override != NULL)
1921	sl_strlcpy (log_policy, policy_override, 32);
1922
1923	/* -------- find the entry for the file ---------------- */
1924
1925	SH_MUTEX_LOCK(mutex_hash);
1926
1927	modi_mask = 0;
1928	retval = 0;
1929
1930	if (sl_strlen(theFile->fullpath) <= MAX_PATH_STORE)
1931	p = hashsearch(theFile->fullpath);
1932	else
1933	p = hashsearch( sh_tiger_hash(theFile->fullpath,
1934	TIGER_DATA,
1935	sl_strlen(theFile->fullpath),
1936	hashbuf, sizeof(hashbuf))
1937	);
1938
1939
1940	/* --------- Not found in database. ------------
1941	*/
1942
1943	if (p == NULL)
1944	{
1945	retval = handle_notfound(log_severity, class, theFile, fileHash);
1946	goto unlock_and_return;
1947	}
1948
1949	/* --------- Skip if we don't want to report changes. ------------
1950	*/
1951
1952	if (S_TRUE == sh_ignore_chk_mod(theFile->fullpath))
1953	{
1954	MODI_SET(theFile->check_flags, MODI_NOCHECK);
1955	p->modi_mask = theFile->check_flags;
1956	p->theFile.checkflags = p->modi_mask;
1957	goto unlock_and_return;
1958	}
1959
1960	cf_report.oldflags = p->theFile.checkflags;
1961	cf_report.newflags = theFile->check_flags;
1962
1963	p->modi_mask = theFile->check_flags;
1964	p->theFile.checkflags = p->modi_mask;
1965
1966	/* initialize change_code */
1967	for (i = 0; i < 15; ++i)
1968	change_code[i] = '-';
1969	change_code[15] = '\0';
1970
1971	TPT ((0, FIL__, __LINE__, _("file=<%s>, cs_old=<%s>, cs_new=<%s>\n"),
1972	theFile->fullpath, fileHash, p->theFile.checksum));
1973
1974	if ( (fileHash != NULL) &&
1975	(strncmp (fileHash, p->theFile.checksum, KEY_LEN) != 0) &&
1976	(theFile->check_flags & MODI_CHK) != 0)
1977	{
1978	checksum_flag = 1;
1979
1980	if ((theFile->check_flags & MODI_SGROW) == 0)
1981	{
1982	modi_mask \|= MODI_CHK;
1983	change_code[0] = 'C';
1984	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
1985	}
1986	else
1987	{
1988	if (0 != strncmp (&fileHash[KEY_LEN + 1], p->theFile.checksum, KEY_LEN))
1989	{
1990	if (S_FALSE == sh_check_rotated_log (theFile->fullpath, (UINT64) p->theFile.size,
1991	(UINT64) p->theFile.ino, p->theFile.checksum,
1992	p->theFile.checkflags))
1993	{
1994	modi_mask \|= MODI_CHK;
1995	change_code[0] = 'C';
1996	TPT ((0, FIL__, __LINE__, _("mod=<checksum>")));
1997	}
1998	else
1999	{
2000	/* logfile has been rotated */
2001	p->theFile.size = theFile->size;
2002	p->theFile.ino = theFile->ino;
2003	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2004	}
2005	}
2006	else
2007	{
2008	p->theFile.size = theFile->size;
2009	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2010	}
2011	}
2012	}
2013
2014	if (p->theFile.c_mode[0] == 'l')
2015	{
2016	if (!(theFile->link_path) &&
2017	(theFile->check_flags & MODI_LNK) != 0)
2018	{
2019	linkComp = NULL;
2020	modi_mask \|= MODI_LNK;
2021	change_code[1] = 'L';
2022	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
2023	}
2024	else
2025	{
2026	if (sl_strlen(theFile->link_path) >= MAX_PATH_STORE)
2027	{
2028	sl_strlcpy(linkHash,
2029	sh_tiger_hash(theFile->link_path,
2030	TIGER_DATA,
2031	sl_strlen(theFile->link_path),
2032	hashbuf, sizeof(hashbuf)),
2033	sizeof(linkHash));
2034	linkComp = linkHash;
2035	maxcomp = KEY_LEN;
2036	}
2037	else
2038	{
2039	linkComp = theFile->link_path;
2040	maxcomp = MAX_PATH_STORE;
2041	}
2042
2043	if ( sl_strncmp (linkComp, p->linkpath, maxcomp) != 0 &&
2044	(theFile->check_flags & MODI_LNK) != 0)
2045	{
2046	modi_mask \|= MODI_LNK;
2047	change_code[1] = 'L';
2048	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
2049	}
2050	}
2051	}
2052
2053	if (p->theFile.c_mode[0] == 'c' \|\| p->theFile.c_mode[0] == 'b')
2054	{
2055	if ( ( major(theFile->rdev) != major((dev_t)p->theFile.rdev) \|\|
2056	minor(theFile->rdev) != minor((dev_t)p->theFile.rdev) ) &&
2057	(theFile->check_flags & MODI_RDEV) != 0)
2058	{
2059	modi_mask \|= MODI_RDEV;
2060	change_code[2] = 'D';
2061	TPT ((0, FIL__, __LINE__, _("mod=<rdev>")));
2062	}
2063	}
2064
2065	/* cast to UINT32 in case ino_t is not 32bit
2066	*/
2067	if ( (UINT32) theFile->ino != (UINT32) p->theFile.ino &&
2068	(theFile->check_flags & MODI_INO) != 0)
2069	{
2070	if ((theFile->check_flags & MODI_SGROW) == 0)
2071	{
2072	modi_mask \|= MODI_INO;
2073	change_code[3] = 'I';
2074	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
2075	}
2076	else
2077	{
2078	/* growing log, checksum ok but inode changed
2079	*/
2080	if (checksum_flag == 0)
2081	{
2082	if (S_FALSE == sh_check_rotated_log (theFile->fullpath, (UINT64) p->theFile.size,
2083	(UINT64) p->theFile.ino, p->theFile.checksum,
2084	p->theFile.checkflags))
2085	{
2086	modi_mask \|= MODI_INO;
2087	change_code[3] = 'I';
2088	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
2089	}
2090	else
2091	{
2092	/* logfile has been rotated */
2093	p->theFile.size = theFile->size;
2094	p->theFile.ino = theFile->ino;
2095	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2096	}
2097	}
2098	else
2099	{
2100	modi_mask \|= MODI_INO;
2101	change_code[3] = 'I';
2102	TPT ((0, FIL__, __LINE__, _("mod=<inode>")));
2103	}
2104	}
2105	}
2106
2107	if ( theFile->hardlinks != (nlink_t) p->theFile.hardlinks &&
2108	(theFile->check_flags & MODI_HLN) != 0)
2109	{
2110	modi_mask \|= MODI_HLN;
2111	change_code[4] = 'H';
2112	TPT ((0, FIL__, __LINE__, _("mod=<hardlink>")));
2113	}
2114
2115
2116	if ( ( (theFile->mode != p->theFile.mode)
2117	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2118	\|\| ( (sh_unix_check_selinux\|sh_unix_check_acl) &&
2119	(
2120	(theFile->attr_string == NULL && p->attr_string != NULL) \|\|
2121	(theFile->attr_string != NULL && p->attr_string == NULL) \|\|
2122	(theFile->attr_string != NULL && 0 != strcmp(theFile->attr_string, p->attr_string))
2123	)
2124	)
2125	#endif
2126	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2127	\|\| (theFile->attributes != p->theFile.attributes)
2128	#endif
2129	)
2130	&& (theFile->check_flags & MODI_MOD) != 0)
2131	{
2132	modi_mask \|= MODI_MOD;
2133	change_code[5] = 'M';
2134	TPT ((0, FIL__, __LINE__, _("mod=<mode>")));
2135	/*
2136	* report link path if switch link/no link
2137	*/
2138	if ((theFile->check_flags & MODI_LNK) != 0 &&
2139	(theFile->c_mode[0] != p->theFile.c_mode[0]) &&
2140	(theFile->c_mode[0] == 'l' \|\| p->theFile.c_mode[0] == 'l'))
2141	{
2142	modi_mask \|= MODI_LNK;
2143	change_code[1] = 'L';
2144	TPT ((0, FIL__, __LINE__, _("mod=<link>")));
2145	}
2146	}
2147
2148	if ( theFile->owner != (uid_t) p->theFile.owner &&
2149	(theFile->check_flags & MODI_USR) != 0)
2150	{
2151	modi_mask \|= MODI_USR;
2152	change_code[6] = 'U';
2153	TPT ((0, FIL__, __LINE__, _("mod=<user>")));
2154	}
2155
2156	if ( theFile->group != (gid_t) p->theFile.group &&
2157	(theFile->check_flags & MODI_GRP) != 0)
2158	{
2159	modi_mask \|= MODI_GRP;
2160	change_code[7] = 'G';
2161	TPT ((0, FIL__, __LINE__, _("mod=<group>")));
2162	}
2163
2164
2165	if ( theFile->mtime != (time_t) p->theFile.mtime &&
2166	(theFile->check_flags & MODI_MTM) != 0)
2167	{
2168	modi_mask \|= MODI_MTM;
2169	change_code[8] = 'T';
2170	TPT ((0, FIL__, __LINE__, _("mod=<mtime>")));
2171	}
2172
2173	if ( (theFile->check_flags & MODI_ATM) != 0 &&
2174	theFile->atime != (time_t) p->theFile.atime)
2175	{
2176	modi_mask \|= MODI_ATM;
2177	change_code[8] = 'T';
2178	TPT ((0, FIL__, __LINE__, _("mod=<atime>")));
2179	}
2180
2181
2182	/* Resetting the access time will set a new ctime. Thus, either we ignore
2183	* the access time or the ctime for NOIGNORE
2184	*/
2185	if ( theFile->ctime != (time_t) p->theFile.ctime &&
2186	(theFile->check_flags & MODI_CTM) != 0)
2187	{
2188	modi_mask \|= MODI_CTM;
2189	change_code[8] = 'T';
2190	TPT ((0, FIL__, __LINE__, _("mod=<ctime>")));
2191	}
2192
2193	if ( theFile->size != (off_t) p->theFile.size &&
2194	(theFile->check_flags & MODI_SIZ) != 0)
2195	{
2196	if ((theFile->check_flags & MODI_SGROW) == 0 \|\|
2197	theFile->size < (off_t) p->theFile.size)
2198	{
2199	modi_mask \|= MODI_SIZ;
2200	change_code[9] = 'S';
2201	TPT ((0, FIL__, __LINE__, _("mod=<size>")));
2202	}
2203	}
2204	change_code[10] = '\0';
2205
2206	/* --- Directories special case ---
2207	*/
2208	if (p->theFile.c_mode[0] == 'd' &&
2209	0 == (modi_mask & ~(MODI_SIZ\|MODI_ATM\|MODI_CTM\|MODI_MTM)) &&
2210	sh_loosedircheck == S_TRUE)
2211	{
2212	modi_mask = 0;
2213	}
2214
2215	/* --- Report full details. ---
2216	*/
2217	if (modi_mask != 0 && sh.flag.fulldetail == S_TRUE)
2218	{
2219	if ((theFile->check_flags & MODI_ATM) == 0)
2220	modi_mask = MASK_READONLY_;
2221	else
2222	modi_mask = MASK_NOIGNORE_;
2223	}
2224
2225	/* --- Report on modified files. ---
2226	*/
2227	if (modi_mask != 0 && (!SH_FFLAG_REPORTED_SET(p->fflags)))
2228	{
2229	tmp = SH_ALLOC(SH_MSG_BUF);
2230	msg = SH_ALLOC(SH_MSG_BUF);
2231	msg[0] = '\0';
2232
2233	sh_files_fixup_mask(class, &(cf_report.newflags));
2234
2235	if ( (report_checkflags != S_FALSE) && (cf_report.oldflags != cf_report.newflags))
2236	{
2237	sl_snprintf(tmp, SH_MSG_BUF,
2238	#ifdef SH_USE_XML
2239	_("checkflags_old=\"0%lo\" checkflags_new=\"0%lo\" "),
2240	#else
2241	_("checkflags_old=<0%lo>, checkflags_new=<0%lo>, "),
2242	#endif
2243	cf_report.oldflags, cf_report.newflags);
2244	sl_strlcat(msg, tmp, SH_MSG_BUF);
2245	}
2246
2247	if ( ((modi_mask & MODI_MOD) != 0)
2248	#if defined(HAVE_LIBPRELUDE)
2249	\|\| ((modi_mask & MODI_USR) != 0)
2250	\|\| ((modi_mask & MODI_GRP) != 0)
2251	#endif
2252	)
2253	{
2254	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2255	sl_snprintf(tmp, SH_MSG_BUF,
2256	#ifdef SH_USE_XML
2257	_("mode_old=\"%s\" mode_new=\"%s\" attr_old=\"%s\" attr_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" iattr_old=\"%ld\" iattr_new=\"%ld\" "),
2258	#else
2259	_("mode_old=<%s>, mode_new=<%s>, attr_old=<%s>, attr_new=<%s>, imode_old=<%ld>, imode_new=<%ld>, iattr_old=<%ld>, iattr_new=<%ld>, "),
2260	#endif
2261	p->theFile.c_mode, theFile->c_mode,
2262	p->theFile.c_attributes, theFile->c_attributes,
2263
2264	(long) p->theFile.mode, (long) theFile->mode,
2265	(long) p->theFile.attributes,
2266	(long) theFile->attributes
2267	);
2268	#else
2269	#ifdef SH_USE_XML
2270	sl_snprintf(tmp, SH_MSG_BUF,
2271	_("mode_old=\"%s\" mode_new=\"%s\" imode_old=\"%ld\" imode_new=\"%ld\" "),
2272	p->theFile.c_mode, theFile->c_mode,
2273	(long) p->theFile.mode, (long) theFile->mode);
2274	#else
2275	sl_snprintf(tmp, SH_MSG_BUF, _("mode_old=<%s>, mode_new=<%s>, "),
2276	p->theFile.c_mode, theFile->c_mode);
2277	#endif
2278	#endif
2279	sl_strlcat(msg, tmp, SH_MSG_BUF);
2280
2281	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2282	if (theFile->attr_string != NULL \|\| p->attr_string != NULL)
2283	{
2284	sl_snprintf(tmp, SH_MSG_BUF,
2285	#ifdef SH_USE_XML
2286	_("acl_old=\"%s\" acl_new=\"%s\" "),
2287	#else
2288	_("acl_old=<%s>, acl_new=<%s>, "),
2289	#endif
2290	(p->attr_string) ? p->attr_string : _("none"),
2291	(theFile->attr_string) ? theFile->attr_string : _("none"));
2292
2293	sl_strlcat(msg, tmp, SH_MSG_BUF);
2294	}
2295	#endif
2296
2297	if ((modi_mask & MODI_MOD) != 0)
2298	{
2299	/*
2300	* We postpone update if sh.flag.update == S_TRUE because
2301	* in interactive mode the user may not accept the change.
2302	*/
2303	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2304	{
2305	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
2306	p->theFile.mode = theFile->mode;
2307	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2308	sl_strlcpy(p->theFile.c_attributes,theFile->c_attributes,16);
2309	p->theFile.attributes = theFile->attributes;
2310	#endif
2311	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2312	if (p->attr_string == NULL && theFile->attr_string != NULL)
2313	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
2314	else if (p->attr_string != NULL && theFile->attr_string == NULL)
2315	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
2316	else if (theFile->attr_string != NULL && p->attr_string != NULL)
2317	{
2318	if (0 != strcmp(theFile->attr_string, p->attr_string))
2319	{
2320	SH_FREE(p->attr_string);
2321	p->attr_string = sh_util_strdup (theFile->attr_string);
2322	}
2323	}
2324	#endif
2325	}
2326	}
2327
2328	}
2329
2330	if ((modi_mask & MODI_HLN) != 0)
2331	{
2332	sl_snprintf(tmp, SH_MSG_BUF,
2333	#ifdef SH_USE_XML
2334	_("hardlinks_old=\"%lu\" hardlinks_new=\"%lu\" "),
2335	#else
2336	_("hardlinks_old=<%lu>, hardlinks_new=<%lu>, "),
2337	#endif
2338	(unsigned long) p->theFile.hardlinks,
2339	(unsigned long) theFile->hardlinks);
2340	sl_strlcat(msg, tmp, SH_MSG_BUF);
2341
2342	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2343	p->theFile.hardlinks = theFile->hardlinks;
2344	}
2345
2346	if ((modi_mask & MODI_RDEV) != 0)
2347	{
2348	sl_snprintf(tmp, SH_MSG_BUF,
2349	#ifdef SH_USE_XML
2350	_("device_old=\"%lu,%lu\" device_new=\"%lu,%lu\" idevice_old=\"%lu\" idevice_new=\"%lu\" "),
2351	#else
2352	_("device_old=<%lu,%lu>, device_new=<%lu,%lu>, "),
2353	#endif
2354	(unsigned long) major(p->theFile.rdev),
2355	(unsigned long) minor(p->theFile.rdev),
2356	(unsigned long) major(theFile->rdev),
2357	(unsigned long) minor(theFile->rdev)
2358	#ifdef SH_USE_XML
2359	, (unsigned long) p->theFile.rdev,
2360	(unsigned long) theFile->rdev
2361	#endif
2362	);
2363	sl_strlcat(msg, tmp, SH_MSG_BUF);
2364
2365	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2366	p->theFile.rdev = theFile->rdev;
2367	}
2368
2369	if ((modi_mask & MODI_INO) != 0)
2370	{
2371	sl_snprintf(tmp, SH_MSG_BUF,
2372	#ifdef SH_USE_XML
2373	_("inode_old=\"%lu\" inode_new=\"%lu\" "),
2374	#else
2375	_("inode_old=<%lu>, inode_new=<%lu>, "),
2376	#endif
2377	(unsigned long) p->theFile.ino,
2378	(unsigned long) theFile->ino);
2379	sl_strlcat(msg, tmp, SH_MSG_BUF);
2380
2381	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2382	{
2383	p->theFile.ino = theFile->ino;
2384	p->theFile.dev = theFile->dev;
2385	}
2386	}
2387
2388
2389	/*
2390	* also report device for prelude
2391	*/
2392	#if defined(HAVE_LIBPRELUDE)
2393	if ((modi_mask & MODI_INO) != 0)
2394	{
2395	sl_snprintf(tmp, SH_MSG_BUF,
2396	#ifdef SH_USE_XML
2397	_("dev_old=\"%lu,%lu\" dev_new=\"%lu,%lu\" "),
2398	#else
2399	_("dev_old=<%lu,%lu>, dev_new=<%lu,%lu>, "),
2400	#endif
2401	(unsigned long) major(p->theFile.dev),
2402	(unsigned long) minor(p->theFile.dev),
2403	(unsigned long) major(theFile->dev),
2404	(unsigned long) minor(theFile->dev)
2405	);
2406	sl_strlcat(msg, tmp, SH_MSG_BUF);
2407
2408	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2409	p->theFile.dev = theFile->dev;
2410	}
2411	#endif
2412
2413	if ( ((modi_mask & MODI_USR) != 0)
2414	#if defined(HAVE_LIBPRELUDE)
2415	\|\| ((modi_mask & MODI_MOD) != 0)
2416	#endif
2417	)
2418	{
2419	#ifdef SH_USE_XML
2420	sl_snprintf(tmp, SH_MSG_BUF,
2421	_("owner_old=\"%s\" owner_new=\"%s\" iowner_old=\"%ld\" iowner_new=\"%ld\" "),
2422	#else
2423	sl_snprintf(tmp, SH_MSG_BUF,
2424	_("owner_old=<%s>, owner_new=<%s>, iowner_old=<%ld>, iowner_new=<%ld>, "),
2425	#endif
2426	p->theFile.c_owner, theFile->c_owner,
2427	(long) p->theFile.owner, (long) theFile->owner
2428	);
2429	sl_strlcat(msg, tmp, SH_MSG_BUF);
2430
2431	if ((modi_mask & MODI_USR) != 0) {
2432	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2433	{
2434	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
2435	p->theFile.owner = theFile->owner;
2436	}
2437	}
2438	}
2439
2440	if ( ((modi_mask & MODI_GRP) != 0)
2441	#if defined(HAVE_LIBPRELUDE)
2442	\|\| ((modi_mask & MODI_MOD) != 0)
2443	#endif
2444	)
2445	{
2446	#ifdef SH_USE_XML
2447	sl_snprintf(tmp, SH_MSG_BUF,
2448	_("group_old=\"%s\" group_new=\"%s\" igroup_old=\"%ld\" igroup_new=\"%ld\" "),
2449	p->theFile.c_group, theFile->c_group,
2450	(long) p->theFile.group, (long) theFile->group);
2451	#else
2452	sl_snprintf(tmp, SH_MSG_BUF,
2453	_("group_old=<%s>, group_new=<%s>, igroup_old=<%ld>, igroup_new=<%ld>, "),
2454	p->theFile.c_group, theFile->c_group,
2455	(long) p->theFile.group, (long) theFile->group);
2456	#endif
2457
2458	sl_strlcat(msg, tmp, SH_MSG_BUF);
2459
2460	if ((modi_mask & MODI_GRP) != 0) {
2461	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2462	{
2463	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
2464	p->theFile.group = theFile->group;
2465	}
2466	}
2467	}
2468
2469	if ((modi_mask & MODI_SIZ) != 0)
2470	{
2471	sl_snprintf(tmp, SH_MSG_BUF, sh_hash_size_format(),
2472	(UINT64) p->theFile.size,
2473	(UINT64) theFile->size);
2474	sl_strlcat(msg, tmp, SH_MSG_BUF);
2475
2476	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2477	p->theFile.size = theFile->size;
2478	}
2479
2480	if ((modi_mask & MODI_CTM) != 0)
2481	{
2482	(void) sh_unix_gmttime (p->theFile.ctime, timstr1c, sizeof(timstr1c));
2483	(void) sh_unix_gmttime (theFile->ctime, timstr2c, sizeof(timstr2c));
2484	#ifdef SH_USE_XML
2485	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=\"%s\" ctime_new=\"%s\" "),
2486	timstr1c, timstr2c);
2487	#else
2488	sl_snprintf(tmp, SH_MSG_BUF, _("ctime_old=<%s>, ctime_new=<%s>, "),
2489	timstr1c, timstr2c);
2490	#endif
2491	sl_strlcat(msg, tmp, SH_MSG_BUF);
2492
2493	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2494	p->theFile.ctime = theFile->ctime;
2495	}
2496
2497	if ((modi_mask & MODI_ATM) != 0)
2498	{
2499	(void) sh_unix_gmttime (p->theFile.atime, timstr1a, sizeof(timstr1a));
2500	(void) sh_unix_gmttime (theFile->atime, timstr2a, sizeof(timstr2a));
2501	#ifdef SH_USE_XML
2502	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=\"%s\" atime_new=\"%s\" "),
2503	timstr1a, timstr2a);
2504	#else
2505	sl_snprintf(tmp, SH_MSG_BUF, _("atime_old=<%s>, atime_new=<%s>, "),
2506	timstr1a, timstr2a);
2507	#endif
2508	sl_strlcat(msg, tmp, SH_MSG_BUF);
2509
2510	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2511	p->theFile.atime = theFile->atime;
2512	}
2513
2514	if ((modi_mask & MODI_MTM) != 0)
2515	{
2516	(void) sh_unix_gmttime (p->theFile.mtime, timstr1m, sizeof(timstr1m));
2517	(void) sh_unix_gmttime (theFile->mtime, timstr2m, sizeof(timstr2m));
2518	#ifdef SH_USE_XML
2519	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=\"%s\" mtime_new=\"%s\" "),
2520	timstr1m, timstr2m);
2521	#else
2522	sl_snprintf(tmp, SH_MSG_BUF, _("mtime_old=<%s>, mtime_new=<%s>, "),
2523	timstr1m, timstr2m);
2524	#endif
2525	sl_strlcat(msg, tmp, SH_MSG_BUF);
2526
2527	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2528	p->theFile.mtime = theFile->mtime;
2529	}
2530
2531
2532	if ((modi_mask & MODI_CHK) != 0)
2533	{
2534	sl_snprintf(tmp, SH_MSG_BUF,
2535	#ifdef SH_USE_XML
2536	_("chksum_old=\"%s\" chksum_new=\"%s\" "),
2537	#else
2538	_("chksum_old=<%s>, chksum_new=<%s>, "),
2539	#endif
2540	p->theFile.checksum, fileHash);
2541	sl_strlcat(msg, tmp, SH_MSG_BUF);
2542
2543	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2544	{
2545	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2546	if ((theFile->check_flags & MODI_SGROW) != 0)
2547	p->theFile.size = theFile->size;
2548	}
2549
2550
2551	if (theFile->c_mode[0] != 'l' && theFile->link_path &&
2552	strlen(theFile->link_path) > 2)
2553	modi_mask \|= MODI_LNK;
2554	}
2555
2556
2557	if ((modi_mask & MODI_LNK) != 0 /* && theFile->c_mode[0] == 'l' */)
2558	{
2559	if (theFile->link_path)
2560	tmp_lnk = sh_util_safe_name(theFile->link_path);
2561	else
2562	tmp_lnk = sh_util_strdup("-");
2563	if (p->linkpath)
2564	tmp_lnk_old = sh_util_safe_name(p->linkpath);
2565	else
2566	tmp_lnk_old = sh_util_strdup("-");
2567	#ifdef SH_USE_XML
2568	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=\"%s\" link_new=\"%s\" "),
2569	tmp_lnk_old, tmp_lnk);
2570	#else
2571	sl_snprintf(tmp, SH_MSG_BUF, _("link_old=<%s>, link_new=<%s>, "),
2572	tmp_lnk_old, tmp_lnk);
2573	#endif
2574	SH_FREE(tmp_lnk);
2575	SH_FREE(tmp_lnk_old);
2576	sl_strlcat(msg, tmp, SH_MSG_BUF);
2577
2578	if (sh.flag.reportonce == S_TRUE && sh.flag.update == S_FALSE)
2579	{
2580	if (p->linkpath != NULL)
2581	SH_FREE(p->linkpath);
2582	if (!(theFile->link_path))
2583	p->linkpath = sh_util_strdup("-");
2584	else
2585	p->linkpath = sh_util_strdup(theFile->link_path);
2586	}
2587	}
2588
2589	if (MODI_AUDIT_ENABLED(theFile->check_flags))
2590	{
2591	char result[256];
2592
2593	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__,
2594	0, MSG_E_SUBGPATH,
2595	_("Fetching audit record"),
2596	_("sh_hash"), theFile->fullpath );
2597
2598	if (NULL != sh_audit_fetch (theFile->fullpath, theFile->mtime, theFile->ctime, theFile->atime,
2599	result, sizeof(result)))
2600	{
2601	#ifdef SH_USE_XML
2602	sl_strlcat(msg, _("obj=\""), SH_MSG_BUF);
2603	#else
2604	sl_strlcat(msg, _("obj=<"), SH_MSG_BUF);
2605	#endif
2606
2607	sl_strlcat(msg, result, SH_MSG_BUF);
2608
2609	#ifdef SH_USE_XML
2610	sl_strlcat(msg, _("\" "), SH_MSG_BUF);
2611	#else
2612	sl_strlcat(msg, _(">"), SH_MSG_BUF);
2613	#endif
2614	}
2615	}
2616
2617	/****************************************************
2618	*
2619	* REPORT on file change
2620	*
2621	****************************************************/
2622	tmp_path = sh_util_safe_name(theFile->fullpath);
2623	if (!sh_global_check_silent)
2624	sh_error_handle(log_severity, FIL__, __LINE__,
2625	(long) modi_mask, MSG_FI_CHAN,
2626	(policy_override == NULL) ? _(policy[class]):log_policy,
2627	change_code, tmp_path, msg);
2628	++sh.statistics.files_report;
2629
2630	SH_FREE(tmp_path);
2631	SH_FREE(tmp);
2632	SH_FREE(msg);
2633
2634	if (S_TRUE == sh.flag.update)
2635	{
2636	if (S_FALSE == sh_util_ask_update(theFile->fullpath))
2637	{
2638	/* user does not want to update, thus we replace
2639	* with data from the baseline database
2640	*/
2641	sl_strlcpy(theFile->c_mode, p->theFile.c_mode, 11);
2642	theFile->mode = p->theFile.mode;
2643	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2644	sl_strlcpy(theFile->c_attributes, p->theFile.c_attributes, 16);
2645	theFile->attributes = p->theFile.attributes;
2646	#endif
2647	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2648	if (theFile->attr_string == NULL && p->attr_string != NULL)
2649	{ theFile->attr_string = sh_util_strdup (p->attr_string); }
2650	else if (theFile->attr_string != NULL && p->attr_string == NULL)
2651	{ SH_FREE(theFile->attr_string); theFile->attr_string = NULL; }
2652	else if (theFile->attr_string != NULL && p->attr_string != NULL)
2653	{
2654	if (0 != strcmp(theFile->attr_string, p->attr_string))
2655	{
2656	SH_FREE(theFile->attr_string);
2657	theFile->attr_string = sh_util_strdup (p->attr_string);
2658	}
2659	}
2660	#endif
2661
2662	if (theFile->c_mode[0] == 'l') /* c_mode is already copied */
2663	{
2664	if (theFile->link_path)
2665	SH_FREE(theFile->link_path);
2666	if (p->linkpath)
2667	theFile->link_path = sh_util_strdup(p->linkpath);
2668	else
2669	theFile->link_path = sh_util_strdup("-");
2670	}
2671	else
2672	{
2673	if (theFile->link_path)
2674	SH_FREE(theFile->link_path);
2675	if (p->linkpath)
2676	theFile->link_path = sh_util_strdup(p->linkpath);
2677	else
2678	theFile->link_path = NULL;
2679	}
2680
2681	sl_strlcpy(fileHash, p->theFile.checksum, KEY_LEN+1);
2682
2683	theFile->mtime = p->theFile.mtime;
2684	theFile->ctime = p->theFile.ctime;
2685	theFile->atime = p->theFile.atime;
2686
2687	theFile->size = p->theFile.size;
2688
2689	sl_strlcpy(theFile->c_group, p->theFile.c_group, GROUP_MAX+2);
2690	theFile->group = p->theFile.group;
2691	sl_strlcpy(theFile->c_owner, p->theFile.c_owner, USER_MAX+2);
2692	theFile->owner = p->theFile.owner;
2693
2694	theFile->ino = p->theFile.ino;
2695	theFile->rdev = p->theFile.rdev;
2696	theFile->dev = p->theFile.dev;
2697	theFile->hardlinks = p->theFile.hardlinks;
2698
2699	SET_SH_FFLAG_VISITED(p->fflags);
2700	CLEAR_SH_FFLAG_CHECKED(p->fflags);
2701	retval = 1;
2702	goto unlock_and_return;
2703	}
2704	else /* if (sh.flag.reportonce == S_TRUE) */
2705	{
2706	/* we replace the data in the in-memory copy of the
2707	* baseline database, because otherwise we would get
2708	* another warning if the suidcheck runs
2709	*/
2710	sl_strlcpy(p->theFile.c_mode, theFile->c_mode, 11);
2711	p->theFile.mode = theFile->mode;
2712	#if defined(__linux__) \|\| defined(HAVE_STAT_FLAGS)
2713	sl_strlcpy(p->theFile.c_attributes, theFile->c_attributes, 16);
2714	p->theFile.attributes = theFile->attributes;
2715	#endif
2716	#if defined(USE_ACL) \|\| defined(USE_XATTR)
2717	if (p->attr_string == NULL && theFile->attr_string != NULL)
2718	{ p->attr_string = sh_util_strdup (theFile->attr_string); }
2719	else if (p->attr_string != NULL && theFile->attr_string == NULL)
2720	{ SH_FREE(p->attr_string); p->attr_string = NULL; }
2721	else if (theFile->attr_string != NULL && p->attr_string != NULL)
2722	{
2723	if (0 != strcmp(theFile->attr_string, p->attr_string))
2724	{
2725	SH_FREE(p->attr_string);
2726	p->attr_string = sh_util_strdup (theFile->attr_string);
2727	}
2728	}
2729	#endif
2730
2731	if (theFile->c_mode[0] == 'l' \|\| theFile->link_path)
2732	{
2733	if (p->linkpath != NULL)
2734	SH_FREE(p->linkpath);
2735	p->linkpath = sh_util_strdup(theFile->link_path);
2736	}
2737	else
2738	{
2739	if (p->linkpath != NULL)
2740	SH_FREE(p->linkpath);
2741	p->linkpath = sh_util_strdup("-");
2742	}
2743
2744	sl_strlcpy(p->theFile.checksum, fileHash, KEY_LEN+1);
2745
2746	p->theFile.mtime = theFile->mtime;
2747	p->theFile.ctime = theFile->ctime;
2748	p->theFile.atime = theFile->atime;
2749
2750	p->theFile.size = theFile->size;
2751
2752	sl_strlcpy(p->theFile.c_group, theFile->c_group, GROUP_MAX+2);
2753	p->theFile.group = theFile->group;
2754	sl_strlcpy(p->theFile.c_owner, theFile->c_owner, USER_MAX+2);
2755	p->theFile.owner = theFile->owner;
2756
2757	p->theFile.ino = theFile->ino;
2758	p->theFile.rdev = theFile->rdev;
2759	p->theFile.dev = theFile->dev;
2760	p->theFile.hardlinks = theFile->hardlinks;
2761	}
2762	}
2763	}
2764
2765	SET_SH_FFLAG_VISITED(p->fflags);
2766	CLEAR_SH_FFLAG_CHECKED(p->fflags);
2767
2768	unlock_and_return:
2769	; /* 'label at end of compound statement */
2770	SH_MUTEX_UNLOCK(mutex_hash);
2771	SL_RETURN(retval, _("sh_hash_compdata"));
2772	}
2773
2774	int hash_full_tree ()
2775	{
2776	sh_file_t * p;
2777	int i;
2778
2779	SL_ENTER(_("hash_full_tree"));
2780
2781	if (IsInit != 1)
2782	SL_RETURN(0, _("hash_full_tree"));
2783
2784	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
2785	for (i = 0; i < TABSIZE; ++i)
2786	{
2787	for (p = tab[i]; p; p = p->next)
2788	CLEAR_SH_FFLAG_ALLIGNORE(p->fflags);
2789	}
2790	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
2791	SL_RETURN (0, _("hash_full_tree"));
2792	}
2793
2794	#if !defined(SH_CUTEST)
2795	static
2796	#endif
2797	int hash_remove_tree_test(char * s, char * fullpath, size_t len_s)
2798	{
2799	size_t len_p;
2800	char * test;
2801
2802	len_p = strlen(fullpath);
2803
2804	if (len_p >= len_s)
2805	{
2806	if (0 == strncmp(s, fullpath, len_s))
2807	{
2808	if (len_p > len_s)
2809	{
2810	/* continue if not inside directory;
2811	* len_s > 1 because everything is inside '/'
2812	*/
2813	if ((len_s > 1) && (fullpath[len_s] != '/'))
2814	return S_FALSE;
2815
2816	test = sh_files_find_mostspecific_dir(fullpath);
2817
2818	if (test && 0 != strcmp(test, s)) {
2819	/* There is a more specific directory, continue */
2820	return S_FALSE;
2821	}
2822
2823	if (NULL == sh_files_findfile(fullpath)) {
2824	/* SET_SH_FFLAG_ALLIGNORE(p->fflags); */
2825	return S_TRUE;
2826	}
2827	}
2828	else /* len_p == len */
2829	{
2830	/* it is 's' itself, mark and continue
2831	* unless there is a policy for the inode itself
2832	*/
2833	if (NULL == sh_files_findfile(fullpath)) {
2834	/* SET_SH_FFLAG_ALLIGNORE(p->fflags); */
2835	return S_TRUE;
2836	}
2837	else {
2838	return S_FALSE;
2839	}
2840	}
2841
2842	} /* if path is in tree */
2843	} /* if path is possibly in tree */
2844	return S_FALSE;
2845	}
2846
2847
2848	int hash_remove_tree (char * s)
2849	{
2850	sh_file_t * p;
2851	size_t len_s;
2852	unsigned int i;
2853
2854	SL_ENTER(_("hash_remove_tree"));
2855
2856	if (!s \|\| *s == '\0')
2857	SL_RETURN ((-1), _("hash_remove_tree"));
2858
2859	len_s = sl_strlen(s);
2860
2861	if (IsInit != 1)
2862	sh_hash_init();
2863
2864	SH_MUTEX_LOCK_UNSAFE(mutex_hash);
2865	for (i = 0; i < TABSIZE; ++i)
2866	{
2867	for (p = tab[i]; p; p = p->next)
2868	{
2869	if (p->fullpath)
2870	{
2871	/* if (0 == strncmp(s, p->fullpath, len_s)) // old */
2872	if (S_TRUE == hash_remove_tree_test(s, p->fullpath, len_s)) {
2873	SET_SH_FFLAG_ALLIGNORE(p->fflags);
2874	MODI_SET(p->theFile.checkflags, MODI_ALLIGNORE);
2875	}
2876	} /* if path is not null */
2877
2878	}
2879	}
2880	SH_MUTEX_UNLOCK_UNSAFE(mutex_hash);
2881	SL_RETURN ((0), _("hash_remove_tree"));
2882	}
2883
2884	#if HAVE_SYS_TIME_H
2885	#include <sys/time.h>
2886	#endif
2887	#include <time.h>
2888
2889	static int ListFullDetail = S_FALSE;
2890	static int ListWithDelimiter = S_FALSE;
2891	static char * ListFile = NULL;
2892
2893	int set_list_file (const char * c)
2894	{
2895	ListFile = sh_util_strdup(c);
2896	return 0;
2897	}
2898	char * get_list_file()
2899	{
2900	return ListFile;
2901	}
2902
2903	int set_full_detail (const char * c)
2904	{
2905	(void) c;
2906	ListFullDetail = S_TRUE;
2907	return 0;
2908	}
2909
2910	int set_list_delimited (const char * c)
2911	{
2912	(void) c;
2913	ListFullDetail = S_TRUE;
2914	ListWithDelimiter = S_TRUE;
2915	return 0;
2916	}
2917
2918	/* Always quote the string, except if it is empty. Quote quotes by
2919	* doubling them.
2920	*/
2921	char * csv_escape(const char * str)
2922	{
2923	const char * p = str;
2924	const char * q;
2925
2926	size_t size = 0;
2927	size_t flag_quote = 0;
2928
2929	char * new;
2930	char * pnew;
2931
2932	if (p)
2933	{
2934
2935	while (*p)
2936	{
2937	if (*p == '"')
2938	++flag_quote;
2939
2940	++size; ++p;
2941	}
2942
2943	if (sl_ok_adds(size, flag_quote))
2944	size += flag_quote; /* double each quote */
2945	else
2946	return NULL;
2947
2948	if (sl_ok_adds(size, 3))
2949	size += 3; /* two quotes and terminating null */
2950	else
2951	return NULL;
2952
2953	new = SH_ALLOC(size);
2954
2955	if (flag_quote != 0)
2956	{
2957	new[0] = '"';
2958	pnew = &new[1];
2959	q = str;
2960	while (*q)
2961	{
2962	pnew = q;
2963	if (*pnew == '"')
2964	{
2965	++pnew; *pnew = '"';
2966	}
2967	++pnew; ++q;
2968	}
2969	*pnew = '"'; ++pnew;
2970	*pnew = '\0';
2971	}
2972	else
2973	{
2974	if (size > 3)
2975	{
2976	new[0] = '"';
2977	sl_strlcpy (&new[1], str, size-1);
2978	new[size-2] = '"';
2979	new[size-1] = '\0';
2980	}
2981	else
2982	{
2983	new[0] = '\0';
2984	}
2985	}
2986
2987	return new;
2988	}
2989	return NULL;
2990	}
2991
2992	int isHexKey(char * s)
2993	{
2994	int i;
2995
2996	for (i = 0; i < KEY_LEN; ++i)
2997	{
2998	if (*s)
2999	{
3000	if ((s >= '0' && s <= '9') \|\|
3001	(s >= 'A' && s <= 'F') \|\|
3002	(s >= 'a' && s <= 'f'))
3003	{
3004	++s;
3005	continue;
3006	}
3007	}
3008	return S_FALSE;
3009	}
3010	return S_TRUE;
3011	}
3012
3013	#include "sh_checksum.h"
3014
3015	static char * KEYBUFtolower (char * s, char * result)
3016	{
3017	char * r = result;
3018	if (s)
3019	{
3020	for (; *s; ++s)
3021	{
3022	r = tolower((unsigned char) s); ++r;
3023	}
3024	*r = '\0';
3025	}
3026	return result;
3027	}
3028
3029	void sh_hash_list_db_entry_full_detail (sh_file_t * p)
3030	{
3031	char * tmp;
3032	char * esc;
3033	char str[81];
3034	char hexdigest[SHA256_DIGEST_STRING_LENGTH];
3035	char keybuffer[KEYBUF_SIZE];
3036
3037	if (ListWithDelimiter == S_TRUE)
3038	{
3039	printf(_("%7ld, %7ld, %10s, %5d, %12s, %5d, %3d, %-8s, %5d, %-8s, %5d, "),
3040	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
3041	p->theFile.c_mode, (int) p->theFile.mode,
3042	p->theFile.c_attributes, (int) p->theFile.attributes,
3043	(int) p->theFile.hardlinks,
3044	p->theFile.c_owner, (int) p->theFile.owner,
3045	p->theFile.c_group, (int) p->theFile.group);
3046	}
3047	else
3048	{
3049	printf(_("%7ld %7ld %10s %5d %12s %5d %3d %-8s %5d %-8s %5d "),
3050	(unsigned long) p->theFile.ino, (unsigned long) p->theFile.dev,
3051	p->theFile.c_mode, (int) p->theFile.mode,
3052	p->theFile.c_attributes, (int) p->theFile.attributes,
3053	(int) p->theFile.hardlinks,
3054	p->theFile.c_owner, (int) p->theFile.owner,
3055	p->theFile.c_group, (int) p->theFile.group);
3056	}
3057
3058	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
3059	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.rdev);
3060	else
3061	sl_snprintf(str, sizeof(str), "%"PRIu64, p->theFile.size);
3062
3063	printf( _(" %8s"), str);
3064	if (ListWithDelimiter == S_TRUE)
3065	putchar(',');
3066
3067	printf( _(" %s"), sh_unix_gmttime (p->theFile.ctime, str, sizeof(str)));
3068	if (ListWithDelimiter == S_TRUE)
3069	putchar(',');
3070	printf( _(" %s"), sh_unix_gmttime (p->theFile.mtime, str, sizeof(str)));
3071	if (ListWithDelimiter == S_TRUE)
3072	putchar(',');
3073	printf( _(" %s"), sh_unix_gmttime (p->theFile.atime, str, sizeof(str)));
3074	if (ListWithDelimiter == S_TRUE)
3075	putchar(',');
3076
3077	if (isHexKey(p->theFile.checksum))
3078	printf( _(" %s"), KEYBUFtolower(p->theFile.checksum, keybuffer));
3079	else
3080	printf( _(" %s"), SHA256_Base2Hex(p->theFile.checksum, hexdigest));
3081	if (ListWithDelimiter == S_TRUE)
3082	putchar(',');
3083
3084	tmp = sh_util_safe_name(p->fullpath);
3085	if (ListWithDelimiter != S_TRUE)
3086	{
3087	printf( _(" %s"), tmp);
3088	}
3089	else
3090	{
3091	esc = csv_escape(tmp);
3092	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
3093	if (esc)
3094	SH_FREE(esc);
3095	}
3096	SH_FREE(tmp);
3097
3098	if ('l' == p->theFile.c_mode[0])
3099	{
3100	tmp = sh_util_safe_name(p->linkpath);
3101	if (ListWithDelimiter != S_TRUE)
3102	{
3103	printf(_(" -> %s"), tmp);
3104	}
3105	else
3106	{
3107	esc = csv_escape(tmp);
3108	printf( _(" %s,"), (esc != NULL) ? esc : _("(null)"));
3109	if (esc)
3110	SH_FREE(esc);
3111	}
3112	SH_FREE(tmp);
3113	}
3114
3115	if (p->attr_string)
3116	{
3117	tmp = sh_util_safe_name(p->attr_string);
3118	if (ListWithDelimiter != S_TRUE)
3119	{
3120	printf(_(" %s"), tmp);
3121	}
3122	else
3123	{
3124	esc = csv_escape(tmp);
3125	printf( _(" %s"), (esc != NULL) ? esc : _("(null)"));
3126	if (esc)
3127	SH_FREE(esc);
3128	}
3129	SH_FREE(tmp);
3130	}
3131	else
3132	{
3133	if (ListWithDelimiter == S_TRUE)
3134	printf("%s",_(" no_attr"));
3135	}
3136	putchar('\n');
3137
3138	return;
3139	}
3140
3141	void sh_hash_list_db_entry (sh_file_t * p)
3142	{
3143	char nowtime[128];
3144	char thetime[128];
3145	char * tmp;
3146	time_t now = time(NULL);
3147	time_t then = (time_t) p->theFile.mtime;
3148	struct tm * time_ptr;
3149
3150	#if defined(HAVE_PTHREAD) && defined (_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GMTIME_R)
3151	struct tm time_tm;
3152	#endif
3153
3154	if (ListFullDetail != S_FALSE)
3155	{
3156	sh_hash_list_db_entry_full_detail (p);
3157	return;
3158	}
3159
3160	#if defined(HAVE_PTHREAD) && defined (_POSIX_THREAD_SAFE_FUNCTIONS) && defined(HAVE_GMTIME_R)
3161	time_ptr = gmtime_r(&then, &time_tm);
3162	if (!time_ptr)
3163	return;
3164	strftime(thetime, 127, _("%b %d %Y"), time_ptr);
3165	time_ptr = gmtime_r(&now, &time_tm);
3166	if (!time_ptr)
3167	return;
3168	strftime(nowtime, 127, _("%b %d %Y"), time_ptr);
3169	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
3170	{
3171	time_ptr = gmtime_r(&then, &time_tm);
3172	if (!time_ptr)
3173	return;
3174	strftime(thetime, 127, _("%b %d %H:%M"), time_ptr);
3175	}
3176	#else
3177	time_ptr = gmtime(&then);
3178	if (!time_ptr)
3179	return;
3180	strftime(thetime, 127, _("%b %d %Y"), time_ptr);
3181	time_ptr = gmtime(&now);
3182	if (!time_ptr)
3183	return;
3184	strftime(nowtime, 127, _("%b %d %Y"), time_ptr);
3185	if (0 == strncmp(&nowtime[7], &thetime[7], 4))
3186	{
3187	time_ptr = gmtime(&then);
3188	if (!time_ptr)
3189	return;
3190	strftime(thetime, 127, _("%b %d %H:%M"), time_ptr);
3191	}
3192	#endif
3193
3194	tmp = sh_util_safe_name(p->fullpath);
3195	if ('c' == p->theFile.c_mode[0] \|\| 'b' == p->theFile.c_mode[0])
3196	printf(_("%10s %3d %-8s %-8s %3d,%4d %s %s"),
3197	p->theFile.c_mode, (int) p->theFile.hardlinks,
3198	p->theFile.c_owner, p->theFile.c_group,
3199	(int) major((dev_t)p->theFile.rdev),
3200	(int) minor((dev_t)p->theFile.rdev),
3201	thetime,
3202	tmp);
3203	else
3204	printf(_("%10s %3d %-8s %-8s %8ld %s %s"),
3205	p->theFile.c_mode, (int) p->theFile.hardlinks,
3206	p->theFile.c_owner, p->theFile.c_group, (long) p->theFile.size,
3207	thetime,
3208	tmp);
3209	SH_FREE(tmp);
3210
3211	if ('l' == p->theFile.c_mode[0])
3212	{
3213	tmp = sh_util_safe_name(p->linkpath);
3214	printf(_(" -> %s\n"), tmp);
3215	SH_FREE(tmp);
3216	}
3217	else
3218	printf("\n");
3219
3220	return;
3221	}
3222
3223	#ifdef HAVE_LIBZ
3224	#include <zlib.h>
3225	#endif
3226
3227	int sh_hash_printcontent(char * linkpath)
3228	{
3229	#ifdef HAVE_LIBZ
3230	unsigned char * decoded;
3231	unsigned char * decompressed = NULL;
3232	size_t dlen;
3233	unsigned long clen;
3234	unsigned long clen_o;
3235	int res;
3236
3237	if (linkpath && *linkpath != '-')
3238	{
3239	dlen = sh_util_base64_dec_alloc (&decoded,
3240	(unsigned char *)linkpath,
3241	strlen(linkpath));
3242
3243	clen = dlen * 2 + 1;
3244
3245	do {
3246	if (decompressed)
3247	SH_FREE(decompressed);
3248	clen += dlen; clen_o = clen;
3249	decompressed = SH_ALLOC(clen);
3250	res = uncompress(decompressed, &clen, decoded, dlen);
3251	if (res == Z_MEM_ERROR)
3252	{ fprintf(stderr, "%s",_("Error: Not enough memory\n")); return -1; }
3253	if (res == Z_DATA_ERROR)
3254	{ fprintf(stderr, "%s",_("Error: Data corrupt or incomplete\n")); return -1; }
3255	} while (res == Z_BUF_ERROR \|\| clen == clen_o);
3256
3257	decompressed[clen] = '\0';
3258	fputs( (char*) decompressed, stdout);
3259	SH_FREE(decompressed);
3260	return 0;
3261	}
3262	#else
3263	(void) linkpath;
3264	#endif
3265	fprintf(stderr, "%s",_("Error: No data available\n"));
3266	return -1;
3267	}
3268
3269	/* if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE) */
3270	#endif

Note: See TracBrowser for help on using the repository browser.

Context Navigation

source: trunk/src/sh_hash.c@ 583

Download in other formats: