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source: trunk/src/sh_files.c@ 71

Last change on this file since 71 was 68, checked in by rainer, 18 years ago
Update trunk to samhain 2.3
File size: 54.0 KB

Rev	Line
[1]	1	/* SAMHAIN file system integrity testing */
	2	/* Copyright (C) 1999 Rainer Wichmann */
	3	/* */
	4	/* This program is free software; you can redistribute it */
	5	/* and/or modify */
	6	/* it under the terms of the GNU General Public License as */
	7	/* published by */
	8	/* the Free Software Foundation; either version 2 of the License, or */
	9	/* (at your option) any later version. */
	10	/* */
	11	/* This program is distributed in the hope that it will be useful, */
	12	/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
	13	/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
	14	/* GNU General Public License for more details. */
	15	/* */
	16	/* You should have received a copy of the GNU General Public License */
	17	/* along with this program; if not, write to the Free Software */
	18	/* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
	19
	20	#include "config_xor.h"
	21
	22	#include <stdio.h>
	23	#include <stdlib.h>
	24	#include <string.h>
	25	#include <limits.h>
	26
	27	#include <errno.h>
	28
	29	/* Must be before <utime.h> on FreeBSD
	30	*/
	31	#include <sys/types.h>
	32	#include <unistd.h>
	33
	34	#include <utime.h>
	35
	36
	37	#ifdef HAVE_DIRENT_H
	38	#include <dirent.h>
	39	#define NAMLEN(dirent) sl_strlen((dirent)->d_name)
	40	#else
	41	#define dirent direct
	42	#define NAMLEN(dirent) (dirent)->d_namlen
	43	#ifdef HAVE_SYS_NDIR_H
	44	#include <sys/ndir.h>
	45	#endif
	46	#ifdef HAVE_SYS_DIR_H
	47	#include <sys/dir.h>
	48	#endif
	49	#ifdef HAVE_NDIR_H
	50	#include <ndir.h>
	51	#endif
	52	#endif
	53
	54	#ifdef HAVE_GLOB_H
	55	#include <glob.h>
	56	#endif
	57
	58	#include "samhain.h"
	59
	60	#if (defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE))
	61
	62	#include "sh_error.h"
	63	#include "sh_utils.h"
	64	#include "sh_unix.h"
	65	#include "sh_files.h"
	66	#include "sh_tiger.h"
	67	#include "sh_hash.h"
	68	#include "sh_ignore.h"
	69	#include "zAVLTree.h"
	70
	71	#undef FIL__
	72	#define FIL__ _("sh_files.c")
	73
	74	extern int flag_err_debug;
	75	extern int flag_err_info;
	76
[22]	77	int sh_files_reportonce(const char * c)
[1]	78	{
	79	int i;
	80	SL_ENTER(_("sh_files_reportonce"));
	81	i = sh_util_flagval(c, &(sh.flag.reportonce));
	82
	83	SL_RETURN(i, _("sh_files_reportonce"));
	84	}
	85
[22]	86	int sh_files_fulldetail(const char * c)
[1]	87	{
	88	int i;
	89	SL_ENTER(_("sh_files_fulldetail"));
	90	i = sh_util_flagval(c, &(sh.flag.fulldetail));
	91
	92	SL_RETURN((i), _("sh_files_fulldetail"));
	93	}
	94
	95
	96	typedef struct dir_struct {
	97	long NumRegular;
	98	long NumDirs;
	99	long NumSymlinks;
	100	long NumFifos;
	101	long NumSockets;
	102	long NumCDev;
	103	long NumBDev;
[40]	104	long NumDoor;
	105	long NumPort;
[1]	106	long NumAll;
	107	long TotalBytes;
	108	char DirPath[PATH_MAX];
	109	} dir_type;
	110
	111	typedef struct dirstack_entry {
	112	char * name;
	113	int class;
	114	unsigned long check_mask;
	115	int rdepth;
	116	short checked;
	117	short childs_checked;
	118	short reported;
	119	/* struct dirstack_entry * next; */
	120	} dirstack_t;
	121
	122
	123	/* the destructor
	124	*/
	125	void free_dirstack (void * inptr)
	126	{
	127	dirstack_t * here;
	128
	129	SL_ENTER(_("free_dirstack"));
	130	if (inptr == NULL)
	131	SL_RET0(_("free_dirstack"));
	132	else
	133	here = (dirstack_t *) inptr;
	134
	135	if (here->name != NULL)
	136	SH_FREE(here->name);
	137	SH_FREE(here);
	138	SL_RET0(_("free_dirstack"));
	139	}
	140
	141	/* Function to return the key for indexing
	142	* the argument
	143	*/
	144	zAVLKey zdirstack_key (void const * arg)
	145	{
	146	const dirstack_t * sa = (const dirstack_t *) arg;
	147	return (zAVLKey) sa->name;
	148	}
	149
	150
	151	static zAVLTree * zdirListOne = NULL;
	152	static zAVLTree * zdirListTwo = NULL;
	153	static zAVLTree * zfileList = NULL;
	154
	155
	156	static int sh_files_fullpath (char * testdir, char * d_name,
	157	char * statpath);
[22]	158	static int sh_files_pushdir (int class, const char * str_s);
	159	static int sh_files_pushfile (int class, const char * str_s);
[1]	160	static int sh_files_checkdir (int class, int rdepth, char * dirName,
	161	char * relativeName);
	162	static ShFileType sh_files_filecheck (int class, char * dirName,
	163	char * fileName, int * reported,
	164	int rsrcflag);
	165
	166	static long MaxRecursionLevel = 0;
	167
	168	/* set default recursion level
	169	*/
[20]	170	int sh_files_setrecursion (const char * flag_s)
[1]	171	{
	172	long flag = 0;
	173	static int reject = 0;
	174
	175	SL_ENTER( _("sh_files_setrecursion"));
	176
	177	if (reject == 1)
	178	SL_RETURN((-1), _("sh_files_setrecursion"));
	179
	180	if (sh.flag.opts == 1)
	181	reject = 1;
	182
	183	if (flag_s != NULL)
	184	flag = (int)(atof(flag_s));
	185
	186	if (flag >= 0 && flag <= 99)
	187	MaxRecursionLevel = flag;
	188	else
	189	SL_RETURN((-1), _("sh_files_setrecursion"));
	190
	191	SL_RETURN((0), _("sh_files_setrecursion"));
	192	}
	193
	194
	195	unsigned long sh_files_chk ()
	196	{
	197	zAVLCursor cursor;
	198	ShFileType status;
	199	unsigned long fcount = 0;
	200
	201	char * tmp = NULL;
	202
	203	dirstack_t * ptr;
[34]	204	char * dir;
[1]	205	char * file;
[46]	206	int tmp_reported;
[1]	207
	208	SL_ENTER(_("sh_files_chk"));
	209
	210	for (ptr = (dirstack_t *) zAVLFirst(&cursor, zfileList); ptr;
	211	ptr = (dirstack_t *) zAVLNext(&cursor))
	212	{
	213
	214	if (sig_urgent > 0) {
	215	SL_RETURN(fcount, _("sh_files_chk"));
	216	}
	217
	218	if (ptr->checked == S_FALSE)
	219	{
[34]	220	dir = sh_util_dirname (ptr->name);
	221	file = sh_util_basename (ptr->name);
[1]	222	#if defined(WITH_TPT)
	223	tmp = sh_util_safe_name (ptr->name);
	224	#endif
	225
	226
	227	if (flag_err_info == SL_TRUE)
	228	{
	229	#if !defined(WITH_TPT)
	230	tmp = sh_util_safe_name (ptr->name);
	231	#endif
[8]	232	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CHK, tmp);
[1]	233	}
	234
	235	BREAKEXIT(sh_files_filecheck);
[46]	236	tmp_reported = ptr->reported; /* fix aliasing warning */
[34]	237	status = sh_files_filecheck (ptr->class, dir, file,
[46]	238	&tmp_reported, 0);
	239	ptr->reported = tmp_reported;
[1]	240
	241	TPT(( 0, FIL__, __LINE__,
	242	_("msg=<filecheck complete: %s> status=<%d> reported=<%d>\n"),
	243	tmp, status, ptr->reported));
	244
	245	if (status == SH_FILE_UNKNOWN && ptr->reported == S_FALSE)
	246	{
	247	TPT(( 0, FIL__, __LINE__, _("msg=<file: %s> status=<%d>\n"),
	248	tmp, status));
	249
	250	if ( sh.flag.checkSum == SH_CHECK_INIT \|\|
	251	sh_hash_have_it (ptr->name) >= 0)
	252	{
	253	if (S_FALSE == sh_ignore_chk_del(ptr->name))
	254	{
	255	if (0 != hashreport_missing(ptr->name,
	256	(ptr->class == SH_LEVEL_ALLIGNORE) ?
	257	ShDFLevel[ptr->class] :
	258	ShDFLevel[SH_ERR_T_FILE])) {
	259	if (tmp == NULL)
	260	tmp = sh_util_safe_name (ptr->name);
	261	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
	262	ShDFLevel[ptr->class] :
	263	ShDFLevel[SH_ERR_T_FILE],
	264	FIL__, __LINE__, 0, MSG_FI_MISS,
	265	tmp);
	266	}
	267	}
	268	}
	269	else /* not there at init, and still missing */
	270	{
	271	if (tmp == NULL)
	272	tmp = sh_util_safe_name (ptr->name);
	273	sh_error_handle (SH_ERR_NOTICE,
	274	FIL__, __LINE__, 0,
	275	MSG_FI_FAIL,
	276	tmp);
	277	}
	278	#ifndef REPLACE_OLD
	279	/* this will tell that we have seen the file, and thus prevent
	280	* deletion from the database, resulting in an incomplete
	281	* message when the file reappears
	282	*/
	283	if (sh.flag.checkSum != SH_CHECK_INIT)
	284	sh_hash_set_visited_true(ptr->name);
	285	#else
	286	if (sh.flag.checkSum != SH_CHECK_INIT)
	287	sh_hash_set_missing(ptr->name);
	288	#endif
	289	if (sh.flag.reportonce == S_TRUE)
	290	ptr->reported = S_TRUE;
	291	}
	292	else
	293	{
	294	/* exists (status >= 0), but was missing (reported == TRUE)
	295	*/
	296	if (status != SH_FILE_UNKNOWN && ptr->reported == S_TRUE)
	297	{
	298	ptr->reported = S_FALSE;
	299	}
	300	/* Catchall
	301	*/
	302	else if (status == SH_FILE_UNKNOWN)
	303	{
	304	/* Thu Mar 7 15:09:40 CET 2002 Make sure missing file
	305	* is reported if ptr->reported == S_TRUE because the
	306	* file has been added.
	307	*/
	308	if (sh_hash_have_it (ptr->name) >= 0)
	309	{
	310	if (S_FALSE == sh_ignore_chk_del(ptr->name))
	311	{
	312	if (0 != hashreport_missing(ptr->name,
	313	(ptr->class == SH_LEVEL_ALLIGNORE) ?
	314	ShDFLevel[ptr->class] :
	315	ShDFLevel[SH_ERR_T_FILE])) {
	316	if (tmp == NULL)
	317	tmp = sh_util_safe_name (ptr->name);
	318	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE)?
	319	ShDFLevel[ptr->class] :
	320	ShDFLevel[SH_ERR_T_FILE],
	321	FIL__, __LINE__, 0, MSG_FI_MISS,
	322	tmp);
	323	}
	324	}
	325	#ifndef REPLACE_OLD
	326	if (sh.flag.checkSum != SH_CHECK_INIT)
	327	sh_hash_set_visited_true(ptr->name);
	328	#else
	329	/* delete from database
	330	*/
	331	if (sh.flag.checkSum != SH_CHECK_INIT)
	332	sh_hash_set_missing(ptr->name);
	333	#endif
	334	}
	335	else
	336	{
	337	if (tmp == NULL)
	338	tmp = sh_util_safe_name (ptr->name);
	339	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__, 0,
	340	MSG_FI_FAIL,
	341	tmp);
	342	if (sh.flag.checkSum != SH_CHECK_INIT)
	343	sh_hash_set_visited_true(ptr->name);
	344	}
	345	}
	346	++fcount;
	347	}
	348
	349	if (tmp != NULL)
	350	{
	351	SH_FREE(tmp);
	352	tmp = NULL;
	353	}
	354	SH_FREE(file);
[34]	355	SH_FREE(dir);
[1]	356
	357	ptr->checked = S_TRUE;
	358	}
	359	}
	360
	361	SL_RETURN(fcount, _("sh_files_chk"));
	362	}
	363
	364	int sh_files_delfilestack ()
	365	{
	366	SL_ENTER(_("sh_files_delfilestack"));
	367
	368	zAVLFreeTree (zfileList, free_dirstack);
	369	zfileList = NULL;
	370
	371	SL_RETURN(0, _("sh_files_delfilestack"));
	372	}
	373
	374	int sh_files_setrec_int (zAVLTree * tree)
	375	{
	376	dirstack_t * ptr;
	377	zAVLCursor avlcursor;
	378
	379	SL_ENTER(_("sh_files_setrec"));
	380	if (tree != NULL) {
	381	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor, tree); ptr;
	382	ptr = (dirstack_t *) zAVLNext(&avlcursor))
	383	{
	384	if (ptr->rdepth < (-1) \|\| ptr->rdepth > 99)
	385	{
	386	ptr->rdepth = MaxRecursionLevel;
	387	}
	388	if (ptr->rdepth == (-1) && sh.flag.checkSum != SH_CHECK_INIT)
	389	hash_remove_tree (ptr->name);
	390	}
	391	}
	392	SL_RETURN(0, _("sh_files_setrec"));
	393	}
	394
	395	int sh_files_setrec ()
	396	{
	397	sh_files_setrec_int(zdirListOne);
	398	return sh_files_setrec_int(zdirListTwo);
	399	}
	400
	401	zAVLTree * sh_files_deldirstack_int (zAVLTree * ptr)
	402	{
	403	SL_ENTER(_("sh_files_deldirstack"));
	404
	405	zAVLFreeTree (ptr, free_dirstack);
	406
	407	SL_RETURN(NULL, _("sh_files_deldirstack"));
	408	}
	409
	410	int sh_files_deldirstack ()
	411	{
	412	zdirListOne = sh_files_deldirstack_int(zdirListOne);
	413	zdirListTwo = sh_files_deldirstack_int(zdirListTwo);
	414	return 0;
	415	}
	416
	417	void sh_files_reset()
	418	{
	419	dirstack_t * ptr;
	420	zAVLCursor avlcursor;
	421
	422	SL_ENTER(_("sh_files_reset"));
	423
	424	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor, zfileList); ptr;
	425	ptr = (dirstack_t *) zAVLNext(&avlcursor))
	426	ptr->checked = 0;
	427
	428	SL_RET0(_("sh_files_reset"));
	429	}
	430
	431	void sh_dirs_reset()
	432	{
	433	dirstack_t * ptr;
	434	zAVLCursor avlcursor1;
	435	zAVLCursor avlcursor2;
	436
	437	SL_ENTER(_("sh_dirs_reset"));
	438
	439	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor1, zdirListOne); ptr;
	440	ptr = (dirstack_t *) zAVLNext(&avlcursor1))
	441	ptr->checked = 0;
	442
	443	for (ptr = (dirstack_t *) zAVLFirst(&avlcursor2, zdirListTwo); ptr;
	444	ptr = (dirstack_t *) zAVLNext(&avlcursor2))
	445	ptr->checked = 0;
	446
	447	SL_RET0(_("sh_dirs_reset"));
	448	}
	449
	450
[22]	451	int sh_files_pushfile_prelink (const char * str_s)
[1]	452	{
	453	return (sh_files_pushfile (SH_LEVEL_PRELINK, str_s));
	454	}
	455
[22]	456	int sh_files_pushfile_user0 (const char * str_s)
[1]	457	{
	458	return (sh_files_pushfile (SH_LEVEL_USER0, str_s));
	459	}
	460
[22]	461	int sh_files_pushfile_user1 (const char * str_s)
[1]	462	{
	463	return (sh_files_pushfile (SH_LEVEL_USER1, str_s));
	464	}
	465
[27]	466	int sh_files_pushfile_user2 (const char * str_s)
	467	{
	468	return (sh_files_pushfile (SH_LEVEL_USER2, str_s));
	469	}
[1]	470
[27]	471	int sh_files_pushfile_user3 (const char * str_s)
	472	{
	473	return (sh_files_pushfile (SH_LEVEL_USER3, str_s));
	474	}
	475
	476	int sh_files_pushfile_user4 (const char * str_s)
	477	{
	478	return (sh_files_pushfile (SH_LEVEL_USER4, str_s));
	479	}
	480
	481
[22]	482	int sh_files_pushfile_ro (const char * str_s)
[1]	483	{
	484	return (sh_files_pushfile (SH_LEVEL_READONLY, str_s));
	485	}
	486
[22]	487	int sh_files_pushfile_attr (const char * str_s)
[1]	488	{
	489	return (sh_files_pushfile (SH_LEVEL_ATTRIBUTES, str_s));
	490	}
	491
[22]	492	int sh_files_pushfile_log (const char * str_s)
[1]	493	{
	494	return (sh_files_pushfile (SH_LEVEL_LOGFILES, str_s));
	495	}
	496
[22]	497	int sh_files_pushfile_glog (const char * str_s)
[1]	498	{
	499	return (sh_files_pushfile (SH_LEVEL_LOGGROW, str_s));
	500	}
	501
[22]	502	int sh_files_pushfile_noig (const char * str_s)
[1]	503	{
	504	return (sh_files_pushfile (SH_LEVEL_NOIGNORE, str_s));
	505	}
	506
[22]	507	int sh_files_pushfile_allig (const char * str_s)
[1]	508	{
	509	return (sh_files_pushfile (SH_LEVEL_ALLIGNORE, str_s));
	510	}
	511
	512
	513	static void sh_files_set_mask (unsigned long * mask,
	514	unsigned long val, int act)
	515	{
	516	SL_ENTER(_("sh_files_set_mask"));
	517
	518	if (act == 0)
	519	(*mask) = val;
	520	else if (act > 0)
	521	(*mask) \|= val;
	522	else
	523	(*mask) &= ~val;
	524
	525	SL_RET0(_("sh_files_set_mask"));
	526	}
	527
	528	/* set mask(class)
	529	*/
[22]	530	static int sh_files_parse_mask (unsigned long * mask, const char * str)
[1]	531	{
	532	int l, i = 0, act = 0, k = 0;
	533	char myword[64];
	534
	535	SL_ENTER(_("sh_files_parse_mask"));
	536
	537	if (str == NULL)
	538	{
	539	SL_RETURN ( (-1), _("sh_files_parse_mask"));
	540	}
	541	else
	542	l = sl_strlen(str);
	543
	544	while (i < l) {
	545	if (str[i] == '\0')
	546	break;
	547	if (str[i] == ' ' \|\| str[i] == '\t' \|\| str[i] == ',')
	548	{
	549	++i;
	550	continue;
	551	}
	552
	553	if (str[i] == '+')
	554	{
	555	act = +1; ++i;
	556	continue;
	557	}
	558	else if (str[i] == '-')
	559	{
	560	act = -1; ++i;
	561	continue;
	562	}
	563	else /* a word */
	564	{
	565	k = 0;
	566	while (k < 63 && str[i] != ' ' && str[i] != '\t' && str[i] != ','
	567	&& str[i] != '+' && str[i] != '-' && str[i] != '\0') {
	568	myword[k] = str[i];
	569	++i; ++k;
	570	}
	571	myword[k] = '\0';
	572
	573	/* checksum */
	574	if (0 == strncmp(myword, _("CHK"), 3))
	575	sh_files_set_mask (mask, MODI_CHK, act);
	576	/* link */
	577	if (0 == strncmp(myword, _("LNK"), 3))
	578	sh_files_set_mask (mask, MODI_LNK, act);
	579	/* inode */
	580	if (0 == strncmp(myword, _("RDEV"), 3))
	581	sh_files_set_mask (mask, MODI_RDEV, act);
	582	/* inode */
	583	if (0 == strncmp(myword, _("INO"), 3))
	584	sh_files_set_mask (mask, MODI_INO, act);
	585	/* user */
	586	if (0 == strncmp(myword, _("USR"), 3))
	587	sh_files_set_mask (mask, MODI_USR, act);
	588	/* group */
	589	if (0 == strncmp(myword, _("GRP"), 3))
	590	sh_files_set_mask (mask, MODI_GRP, act);
	591	/* mtime */
	592	if (0 == strncmp(myword, _("MTM"), 3))
	593	sh_files_set_mask (mask, MODI_MTM, act);
	594	/* ctime */
	595	if (0 == strncmp(myword, _("CTM"), 3))
	596	sh_files_set_mask (mask, MODI_CTM, act);
	597	/* atime */
	598	if (0 == strncmp(myword, _("ATM"), 3))
	599	sh_files_set_mask (mask, MODI_ATM, act);
	600	/* size */
	601	if (0 == strncmp(myword, _("SIZ"), 3))
	602	sh_files_set_mask (mask, MODI_SIZ, act);
	603	/* file mode */
	604	if (0 == strncmp(myword, _("MOD"), 3))
	605	sh_files_set_mask (mask, MODI_MOD, act);
	606	/* hardlinks */
	607	if (0 == strncmp(myword, _("HLN"), 3))
	608	sh_files_set_mask (mask, MODI_HLN, act);
[19]	609	/* size may grow */
	610	if (0 == strncmp(myword, _("GROW"), 3))
	611	sh_files_set_mask (mask, MODI_SGROW, act);
	612	/* use prelink */
	613	if (0 == strncmp(myword, _("PRE"), 3))
	614	sh_files_set_mask (mask, MODI_PREL, act);
[1]	615
	616	}
	617	}
	618	SL_RETURN ( (0), _("sh_files_parse_mask"));
	619	}
	620
[22]	621	int sh_files_redef_prelink(const char * str)
[1]	622	{
	623	return (sh_files_parse_mask(&mask_PRELINK, str));
	624	}
[22]	625	int sh_files_redef_user0(const char * str)
[1]	626	{
	627	return (sh_files_parse_mask(&mask_USER0, str));
	628	}
[22]	629	int sh_files_redef_user1(const char * str)
[1]	630	{
	631	return (sh_files_parse_mask(&mask_USER1, str));
	632	}
[27]	633	int sh_files_redef_user2(const char * str)
	634	{
	635	return (sh_files_parse_mask(&mask_USER2, str));
	636	}
	637	int sh_files_redef_user3(const char * str)
	638	{
	639	return (sh_files_parse_mask(&mask_USER3, str));
	640	}
	641	int sh_files_redef_user4(const char * str)
	642	{
	643	return (sh_files_parse_mask(&mask_USER4, str));
	644	}
[22]	645	int sh_files_redef_readonly(const char * str)
[1]	646	{
	647	return (sh_files_parse_mask(&mask_READONLY, str));
	648	}
[22]	649	int sh_files_redef_loggrow(const char * str)
[1]	650	{
	651	return (sh_files_parse_mask(&mask_LOGGROW, str));
	652	}
[22]	653	int sh_files_redef_logfiles(const char * str)
[1]	654	{
	655	return (sh_files_parse_mask(&mask_LOGFILES, str));
	656	}
[22]	657	int sh_files_redef_attributes(const char * str)
[1]	658	{
	659	return (sh_files_parse_mask(&mask_ATTRIBUTES, str));
	660	}
[22]	661	int sh_files_redef_noignore(const char * str)
[1]	662	{
	663	return (sh_files_parse_mask(&mask_NOIGNORE, str));
	664	}
[22]	665	int sh_files_redef_allignore(const char * str)
[1]	666	{
	667	return (sh_files_parse_mask(&mask_ALLIGNORE, str));
	668	}
	669
	670	unsigned long sh_files_maskof (int class)
	671	{
	672	switch (class)
	673	{
	674	case SH_LEVEL_READONLY:
	675	return (unsigned long) mask_READONLY;
	676	case SH_LEVEL_ATTRIBUTES:
	677	return (unsigned long) mask_ATTRIBUTES;
	678	case SH_LEVEL_LOGFILES:
	679	return (unsigned long) mask_LOGFILES;
	680	case SH_LEVEL_LOGGROW:
	681	return (unsigned long) mask_LOGGROW;
	682	case SH_LEVEL_ALLIGNORE:
	683	return (unsigned long) mask_ALLIGNORE;
	684	case SH_LEVEL_NOIGNORE:
	685	return (unsigned long) mask_NOIGNORE;
	686	case SH_LEVEL_USER0:
	687	return (unsigned long) mask_USER0;
	688	case SH_LEVEL_USER1:
	689	return (unsigned long) mask_USER1;
[27]	690	case SH_LEVEL_USER2:
	691	return (unsigned long) mask_USER2;
	692	case SH_LEVEL_USER3:
	693	return (unsigned long) mask_USER3;
	694	case SH_LEVEL_USER4:
	695	return (unsigned long) mask_USER4;
[1]	696	case SH_LEVEL_PRELINK:
	697	return (unsigned long) mask_PRELINK;
	698	default:
	699	return (unsigned long) 0;
	700	}
	701	}
	702
	703	#ifdef HAVE_GLOB_H
	704	int sh_files_has_metachar (const char * str)
	705	{
	706	SL_ENTER(_("sh_files_has_metachar"));
	707	if (NULL != strchr(str, '*'))
	708	SL_RETURN(1, _("sh_files_has_metachar"));
	709	else if (NULL != strchr(str, '?'))
	710	SL_RETURN(1, _("sh_files_has_metachar"));
	711	else if (NULL != (strchr(str, '[')))
	712	SL_RETURN(1, _("sh_files_has_metachar"));
	713	else
	714	SL_RETURN(0, _("sh_files_has_metachar"));
	715	}
	716
	717
	718	int sh_files_globerr (const char * epath, int errnum)
	719	{
	720	char * p;
	721
	722	SL_ENTER(_("sh_files_globerr"));
	723
[61]	724	if (errnum == ENOTDIR \|\| errnum == ENOENT)
	725	{
	726	SL_RETURN(0, _("sh_files_globerr"));
	727	}
	728
[1]	729	p = sh_util_safe_name (epath);
	730	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__, errnum, MSG_FI_GLOB,
	731	sh_error_message (errnum), p);
	732	SH_FREE(p);
	733
	734	SL_RETURN(0, _("sh_files_globerr"));
	735	}
	736
	737	/* #ifdef HAVE_GLOB_H
	738	*/
	739	#endif
	740
[34]	741	int sh_files_push_file_int (int class, const char * str_s, size_t len)
[1]	742	{
	743	dirstack_t * new_item_ptr;
	744	char * fileName;
	745	int ret;
	746
	747	SL_ENTER(_("sh_files_push_file_int"));
	748
	749	fileName = SH_ALLOC(len+1);
	750	sl_strlcpy(fileName, str_s, len+1);
	751
	752	new_item_ptr = (dirstack_t *) SH_ALLOC (sizeof(dirstack_t));
	753
	754	new_item_ptr->name = fileName;
	755	new_item_ptr->class = class;
	756	new_item_ptr->check_mask = sh_files_maskof(class);
	757	new_item_ptr->rdepth = 0;
	758	new_item_ptr->checked = S_FALSE;
	759	new_item_ptr->reported = S_FALSE;
	760	new_item_ptr->childs_checked = S_FALSE;
	761
	762	if (zfileList == NULL)
	763	{
	764	zfileList = zAVLAllocTree (zdirstack_key);
	765	if (zfileList == NULL)
	766	{
[22]	767	(void) safe_logger (0, 0, NULL);
[1]	768	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
	769	}
	770	}
	771
	772	ret = zAVLInsert (zfileList, new_item_ptr);
	773
	774	if (-1 == ret)
	775	{
[22]	776	(void) safe_logger (0, 0, NULL);
[1]	777	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
	778	}
	779	if (3 == ret)
	780	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
	781	fileName);
	782
	783	SL_RETURN(0, _("sh_files_push_file_int"));
	784	}
	785
	786
[22]	787	static int sh_files_pushfile (int class, const char * str_s)
[1]	788	{
[34]	789	size_t len;
[1]	790	char * tmp;
[22]	791	char * p;
[1]	792	#ifdef HAVE_GLOB_H
	793	int globstatus = -1;
	794	unsigned int gloop;
[22]	795	glob_t pglob;
[1]	796	#endif
	797
	798	static int reject = 0;
	799
	800	SL_ENTER(_("sh_files_pushfile"));
	801
	802	if (reject == 1)
	803	SL_RETURN((-1),_("sh_files_pushfile"));
	804
	805	/* if we push a filename from the command line, make sure it
	806	* is the only one -- and will stay the only one
	807	*/
	808	if (sh.flag.opts == 1)
	809	{
	810	sh_files_delfilestack ();
	811	sh_files_deldirstack ();
	812	reject = 1;
	813	}
	814
	815	if (str_s == NULL)
	816	SL_RETURN((-1),_("sh_files_pushfile"));
	817
	818	len = sl_strlen(str_s);
	819
	820	if (len >= PATH_MAX)
	821	{
	822	/* Name too long
	823	*/
	824	tmp = sh_util_safe_name (str_s);
	825	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_2LONG,
	826	tmp);
	827	SH_FREE(tmp);
	828	SL_RETURN((-1),_("sh_files_pushfile"));
	829	}
	830	else if (len < 1)
	831	{
	832	/* Should not happen (str_s == NULL caught further above)
	833	*/
	834	SL_RETURN((-1),_("sh_files_pushfile"));
	835	}
	836	else if (str_s[0] != '/')
	837	{
	838	/* Not an absolute path
	839	*/
	840	tmp = sh_util_safe_name (str_s);
	841	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NOPATH,
	842	tmp);
	843	SH_FREE(tmp);
	844	SL_RETURN((-1),_("sh_files_pushfile"));
	845	}
	846	else
	847	{
	848	/* remove a terminating '/', take care of the
	849	* special case of the root directory.
	850	*/
[22]	851	p = sh_util_strdup (str_s);
	852	if (p[len-1] == '/' && len > 1)
[1]	853	{
[22]	854	p[len-1] = '\0';
[1]	855	--len;
	856	}
	857
	858	}
	859
	860	#ifdef HAVE_GLOB_H
[22]	861	if (0 == sh_files_has_metachar(p))
[1]	862	{
[22]	863	sh_files_push_file_int (class, p, len);
[1]	864	}
	865	else
	866	{
	867	pglob.gl_offs = 0;
[22]	868	globstatus = glob (p, 0, sh_files_globerr, &pglob);
[1]	869
	870	if (globstatus == 0 && pglob.gl_pathc > 0)
	871	{
	872	for (gloop = 0; gloop < (unsigned int) pglob.gl_pathc; ++gloop)
	873	sh_files_push_file_int (class, pglob.gl_pathv[gloop],
	874	sl_strlen(pglob.gl_pathv[gloop]));
	875	}
	876	else
	877	{
[22]	878	tmp = sh_util_safe_name (p);
[1]	879
	880	if (pglob.gl_pathc == 0
	881	#ifdef GLOB_NOMATCH
	882	\|\| globstatus == GLOB_NOMATCH
	883	#endif
	884	)
	885	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	886	globstatus, MSG_FI_GLOB,
	887	_("No matches found"), tmp);
	888	#ifdef GLOB_NOSPACE
	889	else if (globstatus == GLOB_NOSPACE)
	890	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	891	globstatus, MSG_FI_GLOB,
	892	_("Out of memory"), tmp);
	893	#endif
	894	#ifdef GLOB_ABORTED
	895	else if (globstatus == GLOB_ABORTED)
	896	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	897	globstatus, MSG_FI_GLOB,
	898	_("Read error"), tmp);
	899	#endif
	900	else
	901	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	902	globstatus, MSG_FI_GLOB,
	903	_("Unknown error"), tmp);
	904
	905	SH_FREE(tmp);
	906
	907	}
	908
	909	globfree(&pglob);
	910	}
	911
	912	#else
[22]	913	sh_files_push_file_int (class, p, len);
[1]	914	#endif
	915
[22]	916	SH_FREE(p);
[1]	917	SL_RETURN((0),_("sh_files_pushfile"));
	918	}
	919
	920
	921	/* ------ directories ----- */
	922
	923	int sh_files_is_allignore_int (char * str, zAVLTree * tree)
	924	{
	925	dirstack_t * ptr;
	926
	927	SL_ENTER(_("sh_files_is_allignore"));
	928
	929	if (tree)
	930	{
	931	ptr = zAVLSearch(tree, str);
	932	if (ptr)
	933	{
	934	if (ptr->class == SH_LEVEL_ALLIGNORE)
	935	SL_RETURN( 1, _("sh_files_is_allignore"));
	936	else
	937	SL_RETURN( 0, _("sh_files_is_allignore"));
	938	}
	939	}
	940	SL_RETURN( 0, _("sh_files_is_allignore"));
	941	}
	942
	943	int sh_files_is_allignore (char * str)
	944	{
	945	if (1 == sh_files_is_allignore_int(str, zdirListOne))
	946	return 1;
	947	if (NULL == zdirListTwo)
	948	return 0;
	949	return sh_files_is_allignore_int(str, zdirListTwo);
	950	}
	951
	952	unsigned long sh_dirs_chk (int which)
	953	{
	954	zAVLTree * tree;
	955	zAVLCursor cursor;
	956	dirstack_t * ptr;
	957	dirstack_t * dst_ptr;
	958	int status;
	959	unsigned long dcount = 0;
	960	char * tmp;
	961
	962	SL_ENTER(_("sh_dirs_chk"));
	963
	964	if (which == 1)
	965	tree = zdirListOne;
	966	else
	967	tree = zdirListTwo;
	968
	969	for (ptr = (dirstack_t *) zAVLFirst(&cursor, tree); ptr;
	970	ptr = (dirstack_t *) zAVLNext(&cursor))
	971	{
	972	if (sig_urgent > 0) {
	973	SL_RETURN(dcount, _("sh_dirs_chk"));
	974	}
	975
	976	if (ptr->checked == S_FALSE)
	977	{
	978	/* 28 Aug 2001 check the top level directory
	979	*/
	980	status = S_FALSE;
	981	dst_ptr = zAVLSearch(zfileList, ptr->name);
	982	if (dst_ptr)
	983	{
	984	if (dst_ptr->checked == S_FALSE)
	985	{
	986	BREAKEXIT(sh_files_filecheck);
	987	sh_files_filecheck (dst_ptr->class, ptr->name,
	988	NULL, &status, 0);
	989	dst_ptr->checked = S_TRUE;
	990	status = S_TRUE;
	991	}
	992	else
	993	{
	994	status = S_TRUE;
	995	}
	996	}
	997
	998	if (status == S_FALSE)
	999	sh_files_filecheck (ptr->class, ptr->name, NULL, &status, 0);
	1000
	1001	BREAKEXIT(sh_files_checkdir);
	1002	status = sh_files_checkdir (ptr->class, ptr->rdepth, ptr->name,
	1003	ptr->name);
	1004
	1005	if (status < 0 && ptr->reported == S_FALSE)
	1006	{
	1007	/* directory is missing
	1008	*/
	1009	if (S_FALSE == sh_ignore_chk_del(ptr->name))
	1010	{
	1011	if (0 != hashreport_missing(ptr->name,
	1012	(ptr->class == SH_LEVEL_ALLIGNORE) ?
	1013	ShDFLevel[ptr->class] :
	1014	ShDFLevel[SH_ERR_T_DIR])) {
	1015	tmp = sh_util_safe_name (ptr->name);
	1016	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
	1017	ShDFLevel[ptr->class] :
	1018	ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__,
	1019	0, MSG_FI_MISS, tmp);
	1020	SH_FREE(tmp);
	1021	}
	1022	}
	1023	if (sh.flag.reportonce == S_TRUE)
	1024	ptr->reported = S_TRUE;
	1025	}
	1026	else
	1027	{
	1028	/* exists (status >= 0), but was missing (reported == TRUE)
	1029	*/
	1030	if (status >= 0 && ptr->reported == S_TRUE)
	1031	{
	1032	ptr->reported = S_FALSE;
	1033	#if 0
	1034	/* obsoleted (really?) by the mandatory sh_files_filecheck()
	1035	* above, which will catch missing directories anyway
	1036	*/
	1037	tmp = sh_util_safe_name (ptr->name);
	1038	sh_error_handle ((ptr->class == SH_LEVEL_ALLIGNORE) ?
	1039	ShDFLevel[ptr->class] :
	1040	ShDFLevel[SH_ERR_T_DIR],
	1041	FIL__, __LINE__, 0, MSG_FI_ADD,
	1042	tmp);
	1043	SH_FREE(tmp);
	1044	#endif
	1045	}
	1046	else if (status == SH_FILE_UNKNOWN)
	1047	{
	1048	/* catchall
	1049	*/
	1050	tmp = sh_util_safe_name (ptr->name);
	1051	sh_error_handle (SH_ERR_INFO, FIL__, __LINE__, 0,
	1052	MSG_FI_FAIL,
	1053	tmp);
	1054	SH_FREE(tmp);
	1055	if (sh.flag.checkSum != SH_CHECK_INIT)
	1056	sh_hash_set_visited_true(ptr->name);
	1057	}
	1058
	1059	++dcount;
	1060	}
[19]	1061	ptr->checked = S_TRUE;
	1062	ptr->childs_checked = S_TRUE;
[1]	1063	}
	1064
	1065	if (sig_urgent > 0) {
	1066	SL_RETURN(dcount, _("sh_dirs_chk"));
	1067	}
	1068
	1069	}
	1070	SL_RETURN(dcount, _("sh_dirs_chk"));
	1071	}
	1072
[22]	1073	int sh_files_pushdir_prelink (const char * str_s)
[1]	1074	{
	1075	return (sh_files_pushdir (SH_LEVEL_PRELINK, str_s));
	1076	}
	1077
[22]	1078	int sh_files_pushdir_user0 (const char * str_s)
[1]	1079	{
	1080	return (sh_files_pushdir (SH_LEVEL_USER0, str_s));
	1081	}
	1082
[22]	1083	int sh_files_pushdir_user1 (const char * str_s)
[1]	1084	{
	1085	return (sh_files_pushdir (SH_LEVEL_USER1, str_s));
	1086	}
	1087
[27]	1088	int sh_files_pushdir_user2 (const char * str_s)
	1089	{
	1090	return (sh_files_pushdir (SH_LEVEL_USER2, str_s));
	1091	}
	1092
	1093	int sh_files_pushdir_user3 (const char * str_s)
	1094	{
	1095	return (sh_files_pushdir (SH_LEVEL_USER3, str_s));
	1096	}
	1097
	1098	int sh_files_pushdir_user4 (const char * str_s)
	1099	{
	1100	return (sh_files_pushdir (SH_LEVEL_USER4, str_s));
	1101	}
	1102
[22]	1103	int sh_files_pushdir_attr (const char * str_s)
[1]	1104	{
	1105	return (sh_files_pushdir (SH_LEVEL_ATTRIBUTES, str_s));
	1106	}
	1107
[22]	1108	int sh_files_pushdir_ro (const char * str_s)
[1]	1109	{
	1110	return (sh_files_pushdir (SH_LEVEL_READONLY, str_s));
	1111	}
	1112
[22]	1113	int sh_files_pushdir_log (const char * str_s)
[1]	1114	{
	1115	return (sh_files_pushdir (SH_LEVEL_LOGFILES, str_s));
	1116	}
	1117
[22]	1118	int sh_files_pushdir_glog (const char * str_s)
[1]	1119	{
	1120	return (sh_files_pushdir (SH_LEVEL_LOGGROW, str_s));
	1121	}
	1122
[22]	1123	int sh_files_pushdir_noig (const char * str_s)
[1]	1124	{
	1125	return (sh_files_pushdir (SH_LEVEL_NOIGNORE, str_s));
	1126	}
	1127
[22]	1128	int sh_files_pushdir_allig (const char * str_s)
[1]	1129	{
	1130	return (sh_files_pushdir (SH_LEVEL_ALLIGNORE, str_s));
	1131	}
	1132
	1133	static int which_dirList = 1;
	1134
	1135	int set_dirList (int which)
	1136	{
	1137	if (which == 2)
	1138	which_dirList = 2;
	1139	else
	1140	which_dirList = 1;
	1141	return 0;
	1142	}
	1143
[34]	1144	int sh_files_push_dir_int (int class, char * tail, size_t len, int rdepth)
[1]	1145	{
	1146	zAVLTree * tree;
	1147	dirstack_t * new_item_ptr;
	1148	char * dirName;
	1149	int ret;
	1150
	1151	SL_ENTER(_("sh_files_push_dir_int"));
	1152
	1153	dirName = SH_ALLOC(len+1);
	1154	sl_strlcpy(dirName, tail, len+1);
	1155
	1156	new_item_ptr = (dirstack_t * ) SH_ALLOC (sizeof(dirstack_t));
	1157
	1158	new_item_ptr->name = dirName;
	1159	new_item_ptr->class = class;
	1160	new_item_ptr->check_mask = sh_files_maskof(class);
	1161	new_item_ptr->rdepth = rdepth;
	1162	new_item_ptr->checked = S_FALSE;
	1163	new_item_ptr->reported = S_FALSE;
	1164	new_item_ptr->childs_checked = S_FALSE;
	1165
	1166	if (which_dirList == 1)
	1167	{
	1168	tree = zdirListOne;
	1169	}
	1170	else
	1171	{
	1172	tree = zdirListTwo;
	1173	}
	1174
	1175	if (tree == NULL)
	1176	{
	1177	tree = zAVLAllocTree (zdirstack_key);
	1178	if (tree == NULL)
	1179	{
[22]	1180	(void) safe_logger (0, 0, NULL);
[1]	1181	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
	1182	}
	1183	if (which_dirList == 1)
	1184	zdirListOne = tree;
	1185	else
	1186	zdirListTwo = tree;
	1187	}
	1188
	1189	ret = zAVLInsert (tree, new_item_ptr);
	1190
	1191	if (-1 == ret)
	1192	{
[22]	1193	(void) safe_logger (0, 0, NULL);
[1]	1194	aud__exit(FIL__, __LINE__, EXIT_FAILURE);
	1195	}
	1196	if (3 == ret)
	1197	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
	1198	dirName);
	1199
	1200	SL_RETURN(0, _("sh_files_push_dir_int"));
	1201	}
	1202
[22]	1203	static int sh_files_pushdir (int class, const char * str_s)
[1]	1204	{
	1205	char * tmp;
[34]	1206	size_t len;
[1]	1207	int rdepth = 0;
	1208	char * tail = NULL;
[22]	1209	char * p;
[1]	1210
	1211	#ifdef HAVE_GLOB_H
	1212	glob_t pglob;
	1213	int globstatus = -1;
	1214	unsigned int gloop;
	1215	#endif
	1216
	1217	SL_ENTER(_("sh_files_pushdir"));
	1218
	1219	if (sh.flag.opts == 1) {
	1220	sh_files_delfilestack ();
	1221	sh_files_deldirstack ();
	1222	}
	1223
	1224	if (str_s == NULL)
	1225	SL_RETURN((-1), _("sh_files_pushdir"));
	1226
[22]	1227	p = sh_util_strdup (str_s);
[1]	1228
[22]	1229	if (p[0] != '/')
[1]	1230	{
[22]	1231	rdepth = strtol(p, &tail, 10);
	1232	if (tail == p)
	1233	{
	1234	SH_FREE(p);
	1235	SL_RETURN((-1), _("sh_files_pushdir"));
	1236	}
[1]	1237	}
	1238	else
[22]	1239	tail = p;
[1]	1240
	1241
[22]	1242	if (rdepth < (-1) \|\| tail == p \|\| rdepth > 99)
[1]	1243	rdepth = (-2);
	1244
	1245	len = sl_strlen(tail);
	1246
	1247	if (len >= PATH_MAX)
	1248	{
	1249	tmp = sh_util_safe_name (tail);
	1250	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_2LONG,
	1251	tmp);
	1252	SH_FREE(tmp);
[22]	1253	SH_FREE(p);
[1]	1254	SL_RETURN((-1), _("sh_files_pushdir"));
	1255	}
	1256	else if (len < 1)
	1257	{
[22]	1258	SH_FREE(p);
[1]	1259	SL_RETURN((-1), _("sh_files_pushdir"));
	1260	}
	1261	else if (tail[0] != '/')
	1262	{
	1263	tmp = sh_util_safe_name (tail);
	1264	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NOPATH,
	1265	tmp);
	1266	SH_FREE(tmp);
[22]	1267	SH_FREE(p);
[1]	1268	SL_RETURN((-1), _("sh_files_pushdir"));
	1269	}
	1270	else
	1271	{
	1272
	1273	if (tail[len-1] == '/' && len > 1)
	1274	{
	1275	tail[len-1] = '\0';
	1276	--len;
	1277	}
	1278
	1279	}
	1280
	1281	#ifdef HAVE_GLOB_H
	1282	if (0 == sh_files_has_metachar(tail))
	1283	{
	1284	sh_files_push_dir_int (class, tail, len, rdepth);
	1285	}
	1286	else
	1287	{
	1288	pglob.gl_offs = 0;
	1289	globstatus = glob (tail, 0, sh_files_globerr, &pglob);
	1290
	1291	if (globstatus == 0 && pglob.gl_pathc > 0)
	1292	{
	1293	for (gloop = 0; gloop < (unsigned int) pglob.gl_pathc; ++gloop)
	1294	sh_files_push_dir_int (class,
	1295	pglob.gl_pathv[gloop],
	1296	sl_strlen(pglob.gl_pathv[gloop]),
	1297	rdepth);
	1298	}
	1299	else
	1300	{
	1301	tmp = sh_util_safe_name (tail);
	1302
	1303	if (pglob.gl_pathc == 0
	1304	#ifdef GLOB_NOMATCH
	1305	\|\| globstatus == GLOB_NOMATCH
	1306	#endif
	1307	)
	1308	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	1309	globstatus, MSG_FI_GLOB,
	1310	_("No matches found"), tmp);
	1311	#ifdef GLOB_NOSPACE
	1312	else if (globstatus == GLOB_NOSPACE)
	1313	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	1314	globstatus, MSG_FI_GLOB,
	1315	_("Out of memory"), tmp);
	1316	#endif
	1317	#ifdef GLOB_ABORTED
	1318	else if (globstatus == GLOB_ABORTED)
	1319	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	1320	globstatus, MSG_FI_GLOB,
	1321	_("Read error"), tmp);
	1322	#endif
	1323	else
	1324	sh_error_handle (SH_ERR_ERR, FIL__, __LINE__,
	1325	globstatus, MSG_FI_GLOB,
	1326	_("Unknown error"), tmp);
	1327	SH_FREE(tmp);
	1328	}
	1329
	1330	globfree(&pglob);
	1331	}
	1332	#else
	1333	sh_files_push_dir_int (class, tail, len, rdepth);
	1334	#endif
	1335
[22]	1336	SH_FREE(p);
[1]	1337	SL_RETURN((0), _("sh_files_pushdir"));
[34]	1338	}
[1]	1339
	1340	struct sh_dirent {
	1341	/* char sh_d_name[NAME_MAX + 2]; */
	1342	char * sh_d_name;
	1343	struct sh_dirent * next;
	1344	};
	1345
	1346	static void kill_sh_dirlist (struct sh_dirent * dirlist)
	1347	{
	1348	struct sh_dirent * this;
	1349
	1350	while (dirlist)
	1351	{
	1352	this = dirlist->next;
	1353	SH_FREE(dirlist->sh_d_name);
	1354	SH_FREE(dirlist);
	1355	dirlist = this;
	1356	}
	1357	return;
	1358	}
	1359
	1360	/* -- add an entry to a directory listing
	1361	*/
	1362	static struct sh_dirent * addto_sh_dirlist (struct dirent * thisEntry,
	1363	struct sh_dirent * dirlist)
	1364	{
	1365	struct sh_dirent * this;
[34]	1366	size_t len;
[1]	1367
	1368	if (thisEntry == NULL)
	1369	return dirlist;
	1370
[34]	1371	len = sl_strlen(thisEntry->d_name);
	1372	if (len == 0)
[1]	1373	return dirlist;
[34]	1374	++len;
[1]	1375
	1376	this = SH_ALLOC(sizeof(struct sh_dirent));
	1377	if (!this)
	1378	return dirlist;
	1379
[34]	1380	this->sh_d_name = SH_ALLOC(len);
	1381	sl_strlcpy(this->sh_d_name, thisEntry->d_name, len);
[1]	1382
	1383	this->next = dirlist;
	1384	return this;
	1385	}
	1386
	1387	static int sh_check_hardlinks = S_TRUE;
	1388
	1389	/* Simply sets our boolean as to whether this check is active
	1390	*/
[22]	1391	int sh_files_check_hardlinks (const char * opt)
[1]	1392	{
	1393	int i;
	1394	SL_ENTER(_("sh_files_check_hardlinks"));
	1395	i = sh_util_flagval(opt, &sh_check_hardlinks);
	1396	SL_RETURN(i, _("sh_files_check_hardlinks"));
	1397	}
	1398
	1399	struct sh_hle_struct {
	1400	long offset;
	1401	char * path;
	1402	struct sh_hle_struct * next;
	1403	};
	1404
	1405	static struct sh_hle_struct * sh_hl_exc = NULL;
	1406
[22]	1407	int sh_files_hle_reg (const char * str)
[1]	1408	{
	1409	long offset;
	1410	size_t len;
	1411	char * path;
	1412
	1413	struct sh_hle_struct * tmp = sh_hl_exc;
	1414
	1415	SL_ENTER(_("sh_files_hle_reg"));
	1416
	1417	/* Free the linked list if called with NULL argument
	1418	*/
	1419	if (str == NULL)
	1420	{
	1421	while (tmp)
	1422	{
	1423	sh_hl_exc = tmp->next;
	1424	SH_FREE(tmp->path);
	1425	SH_FREE(tmp);
	1426	tmp = sh_hl_exc;
	1427	}
	1428	sh_hl_exc = NULL;
	1429	SL_RETURN(0, _("sh_files_hle_reg"));
	1430	}
	1431
	1432	/* We expect 'offset:/path'
	1433	*/
	1434	offset = strtol(str, &path, 0);
	1435	if ((path == NULL) \|\| (path == '\0') \|\| (path != ':') \|\| (path[1] != '/'))
	1436	{
	1437	SL_RETURN(-1, _("sh_files_hle_reg"));
	1438	}
	1439	++path;
	1440	len = 1 + sl_strlen(path);
	1441
	1442	tmp = SH_ALLOC(sizeof(struct sh_hle_struct));
	1443	tmp->path = SH_ALLOC(len);
	1444	sl_strlcpy (tmp->path, path, len);
	1445	tmp->offset = offset;
	1446	tmp->next = sh_hl_exc;
	1447	sh_hl_exc = tmp;
	1448
	1449	SL_RETURN(0, _("sh_files_hle_reg"));
	1450	}
	1451
	1452	#if !defined(HOST_IS_DARWIN)
	1453	static int sh_files_hle_test (int offset, char * path)
	1454	{
	1455	struct sh_hle_struct * tmp = sh_hl_exc;
	1456
	1457	SL_ENTER(_("sh_files_hle_reg"));
	1458
	1459	while(tmp)
	1460	{
	1461	if ((offset == tmp->offset) && (0 == strcmp(path, tmp->path)))
	1462	{
	1463	SL_RETURN(0, _("sh_files_hle_test"));
	1464	}
	1465	tmp = tmp->next;
	1466	}
	1467	SL_RETURN(-1, _("sh_files_hle_test"));
	1468	}
	1469	#endif
	1470
	1471	/* -- check a single directory and its content
	1472	*/
	1473	static int sh_files_checkdir (int iclass, int idepth, char * iname,
	1474	char * relativeName)
	1475	{
	1476	struct sh_dirent * dirlist = NULL;
	1477	struct sh_dirent * dirlist_orig = NULL;
	1478
	1479	DIR * thisDir = NULL;
	1480	struct dirent * thisEntry;
	1481	int status;
	1482	int dummy = S_FALSE;
	1483	dir_type theDir;
	1484	ShFileType checkit;
	1485
	1486
	1487	file_type theFile;
	1488	char * tmpname;
	1489	char * tmpcat;
	1490
	1491	int rdepth = 0;
	1492	int class = 0;
	1493	int rdepth_next;
	1494	int class_next;
	1495	int file_class_next;
	1496
	1497	int checked_flag = S_FALSE;
	1498	int cchecked_flag = S_FALSE;
	1499
	1500	dirstack_t * dst_ptr;
[19]	1501	dirstack_t * tmp_ptr;
[1]	1502
	1503	int hardlink_num = 0;
[34]	1504	#if !defined(HOST_IS_DARWIN)
	1505	size_t len;
	1506	#endif
[1]	1507
	1508	SL_ENTER(_("sh_files_checkdir"));
	1509
	1510	if (sig_urgent > 0) {
	1511	SL_RETURN((0), _("sh_files_checkdir"));
	1512	}
	1513
	1514	if (iname == NULL \|\| idepth < (-1))
	1515	SL_RETURN((-1), _("sh_files_checkdir"));
	1516
	1517	if (idepth < 0)
	1518	{
	1519	/* hash_remove_tree (iname); */
	1520	SL_RETURN((0), _("sh_files_checkdir"));
	1521	}
	1522
	1523	rdepth = idepth;
	1524	class = iclass;
	1525
	1526	tmpname = sh_util_safe_name (iname);
	1527
	1528	/* ---- check for obscure name ----
	1529	*/
	1530	if (iclass != SH_LEVEL_ALLIGNORE)
	1531	{
	1532	sh_util_obscurename (ShDFLevel[SH_ERR_T_NAME], iname, S_TRUE);
	1533	}
	1534
[8]	1535	if (flag_err_info == SL_TRUE)
	1536	{
	1537	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CHK, tmpname);
	1538	}
	1539
[1]	1540	/* ---- check input ----
	1541	*/
	1542	if ( sl_strlen(iname) >= PATH_MAX)
	1543	{
	1544	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
	1545	MSG_FI_2LONG,
	1546	tmpname);
	1547	SH_FREE(tmpname);
	1548	SL_RETURN((-1), _("sh_files_checkdir"));
	1549	}
	1550
	1551	/* ---- check for absolute path ---- */
	1552	if ( iname[0] != '/')
	1553	{
	1554	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
	1555	MSG_FI_NOPATH,
	1556	tmpname);
	1557	SH_FREE(tmpname);
	1558	SL_RETURN((-1), _("sh_files_checkdir"));
	1559	}
	1560
	1561
	1562	/* ---- stat the directory ----
	1563	*/
	1564	sl_strlcpy (theFile.fullpath, iname, PATH_MAX);
[68]	1565	theFile.attr_string = NULL;
[1]	1566
	1567	(void) relativeName;
	1568	status = sh_unix_getinfo (ShDFLevel[SH_ERR_T_DIR],
	1569	iname,
	1570	&theFile, NULL, iclass);
	1571
	1572	if ((sig_termfast == 1) \|\| (sig_terminate == 1))
	1573	{
[68]	1574	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1575	SL_RETURN((0), _("sh_files_checkdir"));
	1576	}
	1577
	1578	if (status == -1)
	1579	{
	1580	SH_FREE(tmpname);
[68]	1581	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1582	SL_RETURN((-1), _("sh_files_checkdir"));
	1583	}
	1584
	1585	if (theFile.c_mode[0] != 'd')
	1586	{
	1587	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
	1588	MSG_FI_NODIR,
	1589	tmpname);
	1590	SH_FREE(tmpname);
[68]	1591	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1592	SL_RETURN((-1), _("sh_files_checkdir"));
	1593	}
	1594
	1595	hardlink_num = theFile.hardlinks;
	1596
	1597
	1598	/* ---- open directory for reading ----
	1599	*
	1600	* opendir() will fail with ENOTDIR if the path has been changed
	1601	* to a non-directory in between lstat() and opendir().
	1602	*/
	1603	thisDir = opendir (iname);
	1604
	1605	if (thisDir == NULL)
	1606	{
	1607	status = errno;
	1608	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
	1609	MSG_E_OPENDIR,
	1610	sh_error_message (status), tmpname);
	1611	SH_FREE(tmpname);
	1612
[68]	1613	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1614	SL_RETURN((-1), _("sh_files_checkdir"));
	1615	}
	1616
	1617	theDir.NumRegular = 0;
	1618	theDir.NumDirs = 0;
	1619	theDir.NumSymlinks = 0;
	1620	theDir.NumFifos = 0;
	1621	theDir.NumSockets = 0;
	1622	theDir.NumCDev = 0;
	1623	theDir.NumBDev = 0;
[40]	1624	theDir.NumDoor = 0;
	1625	theDir.NumPort = 0;
[1]	1626	theDir.NumAll = 0;
	1627	theDir.TotalBytes = 0;
	1628	sl_strlcpy (theDir.DirPath, iname, PATH_MAX);
	1629
	1630
	1631	/* ---- read ----
	1632	*/
	1633	do {
	1634	thisEntry = readdir (thisDir);
	1635	if (thisEntry != NULL)
	1636	{
	1637	++theDir.NumAll;
	1638	if (sl_strcmp (thisEntry->d_name, ".") == 0)
	1639	{
	1640	++theDir.NumDirs;
	1641	continue;
	1642	}
	1643	if (sl_strcmp (thisEntry->d_name, "..") == 0)
	1644	{
	1645	++theDir.NumDirs;
	1646	continue;
	1647	}
	1648	dirlist = addto_sh_dirlist (thisEntry, dirlist);
	1649	}
	1650	} while (thisEntry != NULL);
	1651
	1652	closedir (thisDir);
	1653
	1654	++sh.statistics.dirs_checked;
	1655
	1656	dirlist_orig = dirlist;
	1657
	1658	do {
	1659
	1660	/* If the directory is empty, dirlist = NULL
	1661	*/
	1662	if (!dirlist)
	1663	break;
	1664
	1665	if (sig_termfast == 1)
	1666	{
[68]	1667	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1668	SL_RETURN((0), _("sh_files_checkdir"));
	1669	}
	1670
	1671	BREAKEXIT(sh_derr);
	1672	if (0 == (rand() % 5))
	1673	(void) sh_derr();
	1674
	1675	/* ---- Check the file. ----
	1676	*/
	1677	tmpcat = SH_ALLOC(PATH_MAX);
	1678	sl_strlcpy(tmpcat, iname, PATH_MAX);
	1679	if (sl_strlen(tmpcat) > 1 \|\| tmpcat[0] != '/')
	1680	sl_strlcat(tmpcat, "/", PATH_MAX);
	1681	sl_strlcat(tmpcat, dirlist->sh_d_name, PATH_MAX);
	1682
	1683	rdepth_next = rdepth - 1;
	1684	class_next = class;
	1685	file_class_next = class;
	1686	checked_flag = -1;
	1687	cchecked_flag = -1;
	1688
	1689	/* Wed Aug 24 2005 compare against dirListOne, dirListTwo
	1690	* this fixes the problem that the directory special file
	1691	* is checked with the policy of the parent directory
	1692	*/
	1693	dst_ptr = (dirstack_t *) zAVLSearch(zdirListOne, tmpcat);
	1694
	1695	if (dst_ptr)
	1696	{
	1697	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
	1698	* this fixes the problem that a policy for the directory
	1699	* inode erroneously becomes a policy for the directory itself.
	1700	*/
	1701	file_class_next = dst_ptr->class;
	1702	checked_flag = dst_ptr->checked;
	1703	cchecked_flag = dst_ptr->childs_checked;
	1704	}
	1705
	1706	if (checked_flag == -1)
	1707	{
	1708	dst_ptr = (dirstack_t *) zAVLSearch(zdirListTwo, tmpcat);
	1709
	1710	if (dst_ptr)
	1711	{
	1712	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
	1713	* this fixes the problem that a policy for the directory
	1714	* inode erroneously becomes a policy for the directory itself.
	1715	*/
	1716	file_class_next = dst_ptr->class;
	1717	checked_flag = dst_ptr->checked;
	1718	cchecked_flag = dst_ptr->childs_checked;
	1719	}
	1720	}
	1721
	1722	dst_ptr = (dirstack_t *) zAVLSearch(zfileList, tmpcat);
	1723
	1724	if (dst_ptr)
	1725	{
	1726	/* Tue Aug 6 22:13:27 CEST 2002 introduce file_class_next
	1727	* this fixes the problem that a policy for the directory
	1728	* inode erroneously becomes a policy for the directory itself.
	1729	*/
	1730	file_class_next = dst_ptr->class;
	1731	checked_flag = dst_ptr->checked;
[19]	1732	/* not set, hence always FALSE */
	1733	/* cchecked_flag = dst_ptr->childs_checked; */
[1]	1734	}
	1735
	1736	/* ---- Has been checked already. ----
	1737	*/
	1738	if (checked_flag == S_TRUE && cchecked_flag == S_TRUE)
	1739	{
	1740	/* Mar 11 2004 get ftype for complete directory count
	1741	*/
	1742	checkit = sh_unix_get_ftype(tmpcat);
	1743	if (checkit == SH_FILE_DIRECTORY)
	1744	{
	1745	++theDir.NumDirs;
	1746	}
	1747	SH_FREE(tmpcat);
	1748	dirlist = dirlist->next;
	1749	continue;
	1750	}
	1751
	1752	/* --- May be true, false, or not found. ---
	1753	*/
	1754	if (checked_flag == S_TRUE)
	1755	{
	1756	/* -- need only the file type --
	1757	*/
	1758	checkit = sh_unix_get_ftype(tmpcat);
	1759	}
	1760	else
	1761	{
	1762	/* -- need to check the file itself --
	1763	*/
	1764	if (dst_ptr && sh.flag.reportonce == S_TRUE)
	1765	dummy = dst_ptr->reported;
	1766
	1767	checkit = sh_files_filecheck (file_class_next,
	1768	iname,
	1769	dirlist->sh_d_name,
	1770	&dummy, 0);
	1771
	1772	if (dst_ptr && checked_flag == S_FALSE)
	1773	dst_ptr->checked = S_TRUE;
	1774	/* Thu Mar 7 15:09:40 CET 2002 Propagate the 'reported' flag
	1775	*/
	1776	if (dst_ptr && sh.flag.reportonce == S_TRUE)
	1777	dst_ptr->reported = dummy;
	1778	}
	1779
	1780	if (checkit == SH_FILE_REGULAR)
	1781	++theDir.NumRegular;
	1782
	1783	else if (checkit == SH_FILE_DIRECTORY)
	1784	{
	1785	++theDir.NumDirs;
	1786	if (rdepth_next >= 0 && cchecked_flag != S_TRUE)
	1787	{
	1788	rdepth_next = rdepth - 1;
	1789
	1790	/* check whether the new directory is in the
	1791	* list with a recursion depth already defined
	1792	*/
	1793	checked_flag = -1;
	1794	cchecked_flag = -1;
	1795
[19]	1796	tmp_ptr = (dirstack_t *) zAVLSearch(zdirListOne, tmpcat);
[1]	1797
[19]	1798	if (tmp_ptr)
[1]	1799	{
	1800	TPT((0, FIL__, __LINE__,
	1801	_("msg=<%s -> recursion depth %d\n>"),
[19]	1802	tmp_ptr->name, tmp_ptr->rdepth));
	1803	rdepth_next = tmp_ptr->rdepth;
	1804	class_next = tmp_ptr->class;
[1]	1805	/* 28. Aug 2001 reversed
	1806	*/
[19]	1807	cchecked_flag = tmp_ptr->childs_checked;
	1808	checked_flag = tmp_ptr->checked;
[1]	1809	}
	1810
	1811	if (checked_flag == -1)
	1812	{
[19]	1813	tmp_ptr = (dirstack_t *) zAVLSearch(zdirListTwo, tmpcat);
[1]	1814
[19]	1815	if (tmp_ptr)
[1]	1816	{
	1817	TPT((0, FIL__, __LINE__,
	1818	_("msg=<%s -> recursion depth %d\n>"),
[19]	1819	tmp_ptr->name, tmp_ptr->rdepth));
	1820	rdepth_next = tmp_ptr->rdepth;
	1821	class_next = tmp_ptr->class;
[1]	1822	/* 28. Aug 2001 reversed
	1823	*/
[19]	1824	cchecked_flag = tmp_ptr->childs_checked;
	1825	checked_flag = tmp_ptr->checked;
[1]	1826	}
	1827	}
	1828
	1829	if (cchecked_flag == S_FALSE)
	1830	{
	1831	sh_files_checkdir (class_next, rdepth_next, tmpcat,
	1832	dirlist->sh_d_name);
[19]	1833	tmp_ptr->childs_checked = S_TRUE;
	1834	/*
	1835	* 04. Feb 2006 avoid double checking
	1836	*/
	1837	tmp_ptr->checked = S_TRUE;
[1]	1838	}
	1839	else if (checked_flag == -1)
	1840	sh_files_checkdir (class_next, rdepth_next, tmpcat,
	1841	dirlist->sh_d_name);
	1842
	1843	}
	1844	}
	1845
	1846	else if (checkit == SH_FILE_SYMLINK) ++theDir.NumSymlinks;
	1847	else if (checkit == SH_FILE_FIFO) ++theDir.NumFifos;
	1848	else if (checkit == SH_FILE_SOCKET) ++theDir.NumSockets;
	1849	else if (checkit == SH_FILE_CDEV) ++theDir.NumCDev;
	1850	else if (checkit == SH_FILE_BDEV) ++theDir.NumBDev;
[40]	1851	else if (checkit == SH_FILE_DOOR) ++theDir.NumDoor;
	1852	else if (checkit == SH_FILE_PORT) ++theDir.NumPort;
[1]	1853
	1854	SH_FREE(tmpcat);
	1855
	1856	if ((sig_termfast == 1) \|\| (sig_terminate == 1))
	1857	{
[68]	1858	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1859	SL_RETURN((0), _("sh_files_checkdir"));
	1860	}
	1861
	1862	dirlist = dirlist->next;
[19]	1863
	1864	if (dst_ptr)
	1865	dst_ptr->childs_checked = S_TRUE;
[1]	1866
	1867	} while (dirlist != NULL);
	1868
	1869	if (flag_err_info == SL_TRUE)
	1870	{
	1871	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DSUM,
	1872	theDir.NumDirs,
	1873	theDir.NumRegular,
	1874	theDir.NumSymlinks,
	1875	theDir.NumFifos,
	1876	theDir.NumSockets,
	1877	theDir.NumCDev,
	1878	theDir.NumBDev);
	1879	}
	1880
	1881	kill_sh_dirlist (dirlist_orig);
	1882
	1883	#if !defined(HOST_IS_DARWIN)
	1884	/*
	1885	* Hardlink check; not done on MacOS X because of resource forks
	1886	*/
	1887	if ((sh_check_hardlinks == S_TRUE) && (hardlink_num != theDir.NumDirs))
	1888	{
	1889	if (0 != sh_files_hle_test(hardlink_num-theDir.NumDirs, iname))
	1890	{
[34]	1891	len = strlen(tmpname);
	1892	if (sl_ok_adds(len, 256))
	1893	len += 256;
	1894	tmpcat = SH_ALLOC(len);
	1895	sl_snprintf(tmpcat, len,
[1]	1896	_("%s: subdirectory count (%d) != hardlinks (%d)"),
	1897	tmpname, theDir.NumDirs, hardlink_num);
	1898	sh_error_handle (ShDFLevel[SH_ERR_T_DIR], FIL__, __LINE__, 0,
	1899	MSG_E_SUBGEN, tmpcat, _("sh_files_checkdir"));
	1900	SH_FREE(tmpcat);
	1901	}
	1902	}
	1903	#endif
	1904
[68]	1905	if (theFile.attr_string) SH_FREE(theFile.attr_string);
[1]	1906	SH_FREE(tmpname);
	1907
	1908	SL_RETURN((0), _("sh_files_checkdir"));
	1909	}
	1910
	1911	int get_the_fd (SL_TICKET ticket);
	1912
	1913
	1914	static ShFileType sh_files_filecheck (int class, char * dirName,
[34]	1915	char * infileName,
[1]	1916	int * reported,
	1917	int rsrcflag)
	1918	{
	1919	/* 28 Aug 2001 allow NULL fileName
	1920	*/
	1921	char fullpath[PATH_MAX];
[19]	1922	char fileHash[2*(KEY_LEN + 1)];
[1]	1923	int status;
	1924	file_type theFile;
	1925	char * tmpdir;
	1926	char * tmpname;
[34]	1927	char * fileName;
[1]	1928	struct utimbuf utime_buf;
	1929
	1930	SL_ENTER(_("sh_files_filecheck"));
	1931
	1932	BREAKEXIT(sh_derr);
	1933	if (0 == (rand() % 2))
	1934	(void) sh_derr();
	1935
[34]	1936	if (dirName && infileName && (dirName[0] == '/') && (dirName[1] == '\0')
	1937	&& (infileName[0] == '/') && (infileName[1] == '\0'))
	1938	{
	1939	fileName = NULL;
	1940	}
	1941	else
	1942	{
	1943	fileName = infileName;
	1944	}
	1945
[1]	1946	/* fileName may be NULL if this is a directory
	1947	*/
	1948	if (dirName == NULL /* \|\| fileName == NULL */)
	1949	{
	1950	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_NULL);
	1951	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
	1952	}
	1953
	1954	if ((fileName != NULL) && (class != SH_LEVEL_ALLIGNORE) &&
	1955	(0 != sh_util_obscurename (ShDFLevel[SH_ERR_T_NAME],
	1956	fileName, S_FALSE)))
	1957	{
	1958	if ((dirName != NULL) && (dirName[0] == '/') && (dirName[1] == '\0'))
	1959	{
	1960	tmpname = sh_util_safe_name (fileName);
	1961	sh_error_handle (ShDFLevel[SH_ERR_T_NAME], FIL__, __LINE__, 0,
	1962	MSG_FI_OBSC2,
	1963	"", tmpname);
	1964	SH_FREE(tmpname);
	1965	}
	1966	else
	1967	{
	1968	tmpdir = sh_util_safe_name (dirName);
	1969	tmpname = sh_util_safe_name (fileName);
	1970	sh_error_handle (ShDFLevel[SH_ERR_T_NAME], FIL__, __LINE__, 0,
	1971	MSG_FI_OBSC2,
	1972	tmpdir, tmpname);
	1973	SH_FREE(tmpname);
	1974	SH_FREE(tmpdir);
	1975	}
	1976	}
	1977
	1978	/* sh_files_fullpath accepts NULL fileName
	1979	*/
	1980	if (0 != sh_files_fullpath (dirName, fileName, fullpath))
	1981	{
	1982	tmpdir = sh_util_safe_name (dirName);
	1983	tmpname = sh_util_safe_name (fileName);
	1984	sh_error_handle (ShDFLevel[SH_ERR_T_FILE], FIL__, __LINE__, 0,
	1985	MSG_FI_2LONG2,
	1986	tmpdir, tmpname);
	1987	SH_FREE(tmpname);
	1988	SH_FREE(tmpdir);
	1989	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
	1990	}
	1991
	1992
	1993	/* stat the file and determine checksum (if a regular file)
	1994	*/
	1995	sl_strlcpy (theFile.fullpath, fullpath, PATH_MAX);
[68]	1996	theFile.check_mask = sh_files_maskof(class);
	1997	theFile.reported = (*reported);
	1998	theFile.attr_string = NULL;
[1]	1999
	2000	TPT(( 0, FIL__, __LINE__, _("msg=<checking file: %s>\n"), fullpath));
	2001
	2002	status = sh_unix_getinfo ( (class == SH_LEVEL_ALLIGNORE) ?
	2003	ShDFLevel[class] : ShDFLevel[SH_ERR_T_FILE],
	2004	fileName,
	2005	&theFile, fileHash, class);
	2006
	2007	if (status != 0)
	2008	{
	2009	TPT(( 0, FIL__, __LINE__, _("msg=<file: %s> status=<%d>\n"),
	2010	fullpath, status));
	2011	if (class == SH_LEVEL_ALLIGNORE && sh.flag.checkSum != SH_CHECK_INIT)
[68]	2012	sh_hash_set_visited_true (fullpath);
	2013	if (theFile.attr_string)
	2014	SH_FREE(theFile.attr_string);
[1]	2015	SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
	2016	}
	2017
	2018	if (sig_termfast == 1) {
	2019	goto ret_point;
	2020	}
	2021
	2022	/* report
	2023	*/
	2024	if ((flag_err_debug == SL_TRUE) && (theFile.c_mode[0] == '-'))
	2025	{
	2026	tmpname = sh_util_safe_name (fullpath); /* fixed in 1.5.4 */
	2027	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_CSUM,
	2028	fileHash, tmpname);
	2029	SH_FREE(tmpname);
	2030	}
	2031	++sh.statistics.files_checked;
	2032
	2033	if ( sh.flag.checkSum == SH_CHECK_INIT && sh.flag.update == S_FALSE )
	2034	{
	2035	sh_hash_pushdata (&theFile, fileHash);
	2036	}
	2037	else if (sh.flag.checkSum == SH_CHECK_INIT && sh.flag.update == S_TRUE )
	2038	{
	2039	if (0 == sh_hash_compdata (class, &theFile, fileHash, NULL, -1))
	2040	{
	2041	sh_hash_pushdata (&theFile, fileHash);
	2042	}
	2043	}
	2044	else if (sh.flag.checkSum == SH_CHECK_CHECK
	2045	/* && theFile.c_mode[0] == '-' */
	2046	/* && class != SH_LEVEL_ALLIGNORE */
	2047	)
	2048	{
	2049	sh_hash_compdata (class, &theFile, fileHash, NULL, -1);
	2050	}
	2051
	2052	(*reported) = theFile.reported;
	2053
	2054	/* reset the access time
	2055	*/
	2056	if (class == SH_LEVEL_NOIGNORE && (theFile.check_mask & MODI_ATM) != 0)
	2057	{
	2058	utime_buf.actime = (time_t) theFile.atime;
	2059	utime_buf.modtime = (time_t) theFile.mtime;
	2060	#if !defined(O_NOATIME)
	2061	retry_aud_utime (FIL__, __LINE__, fullpath, &utime_buf);
	2062	#endif
	2063	}
	2064
	2065	#ifdef HOST_IS_DARWIN
	2066	/*
	2067	* Check for resource fork
	2068	*/
	2069	if ( (theFile.c_mode[0] != 'd') && (rsrcflag == 0) )
	2070	{
	2071	int dummy;
	2072	static int rsrc_init = 0;
	2073	static char rsrc[17];
	2074	char testpath[PATH_MAX];
	2075
	2076	if (rsrc_init == 0) {
	2077	sl_strlcpy(rsrc, _("..namedfork/rsrc"), 17);
	2078	rsrc_init = 1;
	2079	}
	2080	sl_strlcpy (testpath, fullpath, PATH_MAX);
	2081	sl_strlcat (testpath, "/", PATH_MAX);
	2082	sl_strlcat (testpath, rsrc, PATH_MAX);
	2083
	2084	if (sl_strlen(testpath) == (17 + sl_strlen(fullpath)))
	2085	{
[61]	2086	if (0 != sh_unix_file_stat (testpath))
[1]	2087	{
	2088	sh_files_filecheck (class, fullpath, rsrc, &dummy, 1);
	2089	}
	2090	}
	2091	}
	2092	#else
[68]	2093	(void) rsrcflag; /* avoid compiler warning */
[1]	2094	#endif
	2095
	2096	ret_point:
	2097
[68]	2098	if (theFile.attr_string) SH_FREE(theFile.attr_string);
	2099
[1]	2100	switch (theFile.c_mode[0])
	2101	{
	2102	case '-': SL_RETURN(SH_FILE_REGULAR, _("sh_files_filecheck"));
	2103	case 'l': SL_RETURN(SH_FILE_SYMLINK, _("sh_files_filecheck"));
	2104	case 'd': SL_RETURN(SH_FILE_DIRECTORY, _("sh_files_filecheck"));
	2105	case 'c': SL_RETURN(SH_FILE_CDEV, _("sh_files_filecheck"));
	2106	case 'b': SL_RETURN(SH_FILE_BDEV, _("sh_files_filecheck"));
	2107	case '\|': SL_RETURN(SH_FILE_FIFO, _("sh_files_filecheck"));
[40]	2108	case 'D': SL_RETURN(SH_FILE_DOOR, _("sh_files_filecheck"));
	2109	case 'P': SL_RETURN(SH_FILE_PORT, _("sh_files_filecheck"));
[1]	2110	case 's': SL_RETURN(SH_FILE_SOCKET, _("sh_files_filecheck"));
	2111	default: SL_RETURN(SH_FILE_UNKNOWN, _("sh_files_filecheck"));
	2112	}
	2113
	2114	/* notreached */
	2115	}
	2116
	2117	/* concatenate statpath = testdir"/"d_name
	2118	*/
	2119	static int sh_files_fullpath (char * testdir, char * d_name, char * statpath)
	2120	{
	2121	int llen = 0;
	2122
	2123	SL_ENTER(_("sh_files_fullpath"));
	2124
	2125	if (testdir != NULL)
	2126	{
	2127	if ( (llen = sl_strlen(testdir)) > (PATH_MAX-2) )
	2128	SL_RETURN((-1),_("sh_files_fullpath"));
	2129	sl_strlcpy(statpath, testdir, PATH_MAX - 1);
	2130	}
	2131	if (d_name != NULL)
	2132	{
	2133	if (llen > 1 \|\| statpath[0] != '/')
	2134	sl_strlcat(statpath, "/", PATH_MAX);
	2135	if ((sl_strlen(d_name) + sl_strlen(statpath)) >= PATH_MAX)
	2136	SL_RETURN((-1),_("sh_files_fullpath"));
	2137	sl_strlcat(statpath, d_name, PATH_MAX);
	2138	}
	2139	if (statpath == NULL)
	2140	SL_RETURN((-1),_("sh_files_fullpath"));
	2141	SL_RETURN((0),_("sh_files_fullpath"));
	2142	}
	2143
	2144
	2145	/* -----------------------------------
	2146	*
	2147	* The following two routines serve to
	2148	* verify that the user has selected
	2149	* a proper setup for file policies.
	2150	*
	2151	* -----------------------------------
	2152	*/
	2153	static int check_file(char * name)
	2154	{
	2155	dirstack_t * pfilL;
	2156	zAVLCursor cursor;
	2157
	2158	SL_ENTER(_("check_file"));
	2159
	2160	if (SH_FILE_DIRECTORY == sh_unix_get_ftype(name))
	2161	SL_RETURN(0, _("check_file"));
	2162
	2163	for (pfilL = (dirstack_t *) zAVLFirst (&cursor, zfileList); pfilL;
	2164	pfilL = (dirstack_t *) zAVLNext (&cursor))
	2165	{
	2166	if (0 == strcmp(name, pfilL->name) &&
	2167	(pfilL->check_mask & MODI_ATM) == 0 &&
	2168	(pfilL->check_mask & MODI_CTM) == 0 &&
	2169	(pfilL->check_mask & MODI_MTM) == 0)
	2170	SL_RETURN(0, _("check_file"));
	2171	}
	2172	SL_RETURN((-1), _("check_file"));
	2173	}
	2174
	2175	int sh_files_test_setup_int (zAVLTree * tree)
	2176	{
	2177	int dlen, flen;
	2178	zAVLCursor cursor1;
	2179	zAVLCursor cursor2;
	2180
	2181	dirstack_t * pdirL;
	2182	dirstack_t * pfilL;
	2183
	2184	SL_ENTER(_("sh_files_test_setup"));
	2185
	2186	for (pdirL = (dirstack_t *) zAVLFirst (&cursor1, tree); pdirL;
	2187	pdirL = (dirstack_t *) zAVLNext (&cursor1))
	2188	{
	2189	dlen = strlen(pdirL->name);
	2190
	2191	for (pfilL = (dirstack_t *) zAVLFirst (&cursor2, zfileList); pfilL;
	2192	pfilL = (dirstack_t *) zAVLNext (&cursor2))
	2193	{
	2194	flen = strlen(pfilL->name);
	2195
	2196	/* check whether file is in tree of dir
	2197	*/
	2198	if ((pfilL->class == SH_LEVEL_READONLY) \|\|
	2199	(pfilL->class == SH_LEVEL_NOIGNORE))
	2200	{
	2201	; /* do nothing */
	2202	}
	2203	else
	2204	{
	2205	if ((flen > (dlen+1)) &&
	2206	(pfilL->name[dlen] == '/') &&
	2207	(NULL == strchr(&(pfilL->name[dlen+1]), '/')) && /30-5-01/
	2208	(0 == strncmp(pfilL->name, pdirL->name, dlen)))
	2209	{
	2210	if ((pdirL->check_mask & MODI_ATM) != 0 \|\|
	2211	(pdirL->check_mask & MODI_MTM) != 0 \|\|
	2212	(pdirL->check_mask & MODI_CTM) != 0)
	2213	{
	2214	if (check_file (pdirL->name) != 0)
	2215	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_COLL,
	2216	pdirL->name, pfilL->name);
	2217	}
	2218	}
	2219	}
	2220	}
	2221	}
	2222
	2223	SL_RETURN((0), _("sh_files_test_setup"));
	2224	}
	2225
	2226	int sh_files_test_double (zAVLTree * firstList, zAVLTree * secondList)
	2227	{
	2228	int count;
	2229	int retval = 0;
	2230
	2231	zAVLCursor cursor;
	2232
	2233	dirstack_t * first;
	2234
	2235	for (first = (dirstack_t *) zAVLFirst (&cursor, firstList); first;
	2236	first = (dirstack_t *) zAVLNext (&cursor))
	2237	{
	2238
	2239	if (NULL != zAVLSearch(secondList, first->name))
	2240	{
	2241	++count;
	2242	sh_error_handle ((-1), FIL__, __LINE__, 0, MSG_FI_DOUBLE,
	2243	first->name);
	2244	retval = 1;
	2245	}
	2246	}
	2247	return retval;
	2248	}
	2249
	2250	extern void aud_exit (char * file, int line, int fd);
	2251
	2252	int sh_files_test_setup ()
	2253	{
	2254	int retval = 0;
	2255
	2256	/* Test for modifications allowed in ReadOnly directory
	2257	*/
	2258	sh_files_test_setup_int (zdirListOne);
	2259	sh_files_test_setup_int (zdirListTwo);
	2260
	2261	/* Test for files/dirz defined twice
	2262	*/
	2263	retval = sh_files_test_double (zdirListOne, zdirListTwo);
	2264	if (retval != 0)
	2265	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
	2266
	2267	retval = sh_files_test_double (zdirListTwo, zdirListOne);
	2268	if (retval != 0)
	2269	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
	2270
[5]	2271
[1]	2272	/*
	2273	retval = sh_files_test_double (zfileList, NULL);
	2274	if (retval != 0)
	2275	aud_exit(FIL__, __LINE__, EXIT_FAILURE);
	2276	*/
	2277	return 0;
	2278	}
	2279
	2280	#endif

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