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source: trunk/src/sh_getopt.c@ 507

Last change on this file since 507 was 485, checked in by katerina, 9 years ago
Fix for ticket #383 (shell expansion capability not reported).
File size: 26.1 KB

Rev	Line
[1]	1	/* SAMHAIN file system integrity testing */
	2	/* Copyright (C) 1999, 2000 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 <stdio.h>
	24	#include <string.h>
	25	#include <limits.h>
	26	#include <errno.h>
	27
	28
	29	#include "samhain.h"
	30	#include "sh_error.h"
	31	#include "sh_getopt.h"
[367]	32	#include "sh_unix.h"
[1]	33	#include "sh_files.h"
	34	#include "sh_utils.h"
	35	#include "sh_mail.h"
[481]	36	#include "sh_xfer.h"
[1]	37	#include "sh_hash.h"
[481]	38	#include "sh_dbIO.h"
	39	#include "sh_dbCheck.h"
	40	#include "sh_dbCreate.h"
	41	#include "sh_sem.h"
[1]	42
	43	#if defined(WITH_EXTERNAL)
	44	#include "sh_extern.h"
	45	#endif
	46
[20]	47	extern int sh_calls_set_bind_addr (const char *);
[1]	48
	49	#undef FIL__
	50	#define FIL__ _("sh_getopt.c")
	51
	52	#define HAS_ARG_NO 0
	53	#define HAS_ARG_YES 1
	54	#define DROP_PRIV_NO 0
	55	#define DROP_PRIV_YES 1
	56
	57
	58	typedef struct options {
[170]	59	const char * longopt;
[1]	60	const char shortopt;
[170]	61	const char * usage;
[1]	62	int hasArg;
[20]	63	int (func)(const char opt);
[1]	64	} opttable_t;
	65
	66	/@noreturn@/
[20]	67	static int sh_getopt_usage (const char * dummy);
[1]	68	#if defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE)
[20]	69	static int sh_getopt_forever (const char * dummy);
[481]	70	static int sh_getopt_outpath (const char * dummy);
[1]	71	#endif
[20]	72	static int sh_getopt_copyright (const char * dummy);
[76]	73	static int sh_getopt_version (const char * dummy);
[1]	74
	75	static opttable_t op_table[] = {
	76
	77	#if defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE)
	78	{ N_("set-checksum-test"),
	79	't',
	80	N_("Set checksum testing to 'init', 'update', or 'check'"),
	81	HAS_ARG_YES,
	82	sh_util_setchecksum },
	83	{ N_("interactive"),
	84	'i',
	85	N_("Run update in interactive mode"),
	86	HAS_ARG_NO,
	87	sh_util_set_interactive },
[355]	88	{ N_("listfile"),
	89	'-',
	90	N_("Run update with listfile"),
	91	HAS_ARG_YES,
	92	sh_util_update_file },
[1]	93	#endif
[27]	94	#if defined(SH_WITH_SERVER) \|\| defined(SH_WITH_CLIENT)
	95	{ N_("server-port"),
	96	'-',
	97	N_("Set the server port to connect to"),
	98	HAS_ARG_YES,
[481]	99	sh_xfer_server_port },
[467]	100	{ N_("server-host"),
	101	'-',
	102	N_("Set the server host to connect to"),
	103	HAS_ARG_YES,
[481]	104	sh_xfer_set_logserver },
[27]	105	#endif
[1]	106	#ifdef SH_WITH_SERVER
	107	{ N_("server"),
	108	'S',
	109	N_("Run as log server (obsolete)"),
	110	HAS_ARG_NO,
	111	sh_util_setserver },
	112	{ N_("qualified"),
	113	'q',
	114	N_("Log fully qualified name of client host"),
	115	HAS_ARG_NO,
[481]	116	sh_xfer_set_strip },
[1]	117	{ N_("chroot"),
	118	'-',
	119	N_("Chroot to specified directory"),
	120	HAS_ARG_YES,
	121	sh_unix_set_chroot },
	122	#endif
	123	{ N_("daemon"),
	124	'D',
	125	N_("Run as daemon"),
	126	HAS_ARG_NO,
	127	sh_unix_setdeamon },
	128	{ N_("foreground"),
	129	'-',
	130	N_("Stay in the foreground"),
	131	HAS_ARG_NO,
	132	sh_unix_setnodeamon },
	133	{ N_("bind-address"),
	134	'-',
	135	N_("Bind to this address (interface) for outgoing connections"),
	136	HAS_ARG_YES,
	137	sh_calls_set_bind_addr },
[27]	138	#if defined(SH_WITH_SERVER) \|\| defined(SH_WITH_CLIENT)
[1]	139	{ N_("set-export-severity"),
	140	'e',
	141	N_("Set severity threshold for export to remote log server"),
	142	HAS_ARG_YES,
	143	sh_error_setexport },
	144	#endif
	145	{ N_("set-syslog-severity"),
	146	's',
	147	N_("Set severity threshold for syslog"),
	148	HAS_ARG_YES,
	149	sh_error_set_syslog },
	150	#ifdef WITH_EXTERNAL
	151	{ N_("set-extern-severity"),
	152	'x',
	153	N_("Set severity threshold for logging by external program(s)"),
	154	HAS_ARG_YES,
	155	sh_error_set_external },
	156	#endif
	157	#ifdef HAVE_LIBPRELUDE
	158	{ N_("set-prelude-severity"),
	159	'-',
	160	N_("Set severity threshold for logging to prelude"),
	161	HAS_ARG_YES,
	162	sh_error_set_prelude },
	163	#endif
	164	#if defined(WITH_DATABASE)
	165	{ N_("set-database-severity"),
	166	'-',
	167	N_("Set severity threshold for logging to RDBMS"),
	168	HAS_ARG_YES,
	169	sh_error_set_database },
	170	#endif
	171	{ N_("set-log-severity"),
	172	'l',
	173	N_("Set severity threshold for logfile"),
	174	HAS_ARG_YES,
	175	sh_error_setlog },
	176	#if defined(SH_WITH_MAIL)
	177	{ N_("set-mail-severity"),
	178	'm',
	179	N_("Set severitythreshold for e-mail"),
	180	HAS_ARG_YES,
	181	sh_error_setseverity },
	182	#endif
	183	{ N_("set-print-severity"),
	184	'p',
	185	N_("Set the severity threshold for terminal/console log"),
	186	HAS_ARG_YES,
	187	sh_error_setprint },
	188	#if defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE)
	189	{ N_("recursion"),
	190	'r',
	191	N_("Set recursion level for directories"),
	192	HAS_ARG_YES,
	193	sh_files_setrecursion },
	194	#endif
	195	{ N_("verify-log"),
	196	'L',
	197	N_("Verify the audit trail"),
	198	HAS_ARG_YES,
	199	sh_error_logverify },
	200	{ N_("just-list"),
	201	'j',
	202	N_("Modify -L to just list the audit trail"),
	203	HAS_ARG_NO,
	204	sh_error_logverify_mod },
	205	#if defined(SH_WITH_MAIL)
	206	{ N_("verify-mail"),
	207	'M',
	208	N_("Verify the mailbox"),
	209	HAS_ARG_YES,
	210	sh_mail_sigverify
	211	},
	212	#endif
	213	{ N_("add-key"),
	214	'V',
	215	N_("Add key for the mail/log signature"),
	216	HAS_ARG_YES,
	217	sh_util_set_newkey
	218	},
	219	{ N_("hash-string"),
	220	'H',
	221	N_("Print the hash of a string"),
	222	HAS_ARG_YES,
	223	sh_error_verify },
	224	#if defined (SH_WITH_SERVER)
	225	{ N_("password"),
	226	'P',
	227	N_("Compute a client registry entry for password"),
	228	HAS_ARG_YES,
[481]	229	sh_xfer_make_client },
[1]	230	{ N_("gen-password"),
	231	'G',
	232	N_("Generate a random password"),
	233	HAS_ARG_NO,
[481]	234	sh_xfer_create_password },
[1]	235	#endif
	236
	237	#if defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE)
	238	{ N_("forever"),
	239	'f',
	240	N_("Loop forever, even if not daemon"),
	241	HAS_ARG_NO,
	242	sh_getopt_forever},
[481]	243	{ N_("outfile"),
	244	'o',
	245	N_("Pathname for output file"),
	246	HAS_ARG_YES,
	247	sh_getopt_outpath},
[169]	248	{ N_("list-file"),
	249	'-',
[481]	250	N_("Modify -d to show content of a single file"),
[169]	251	HAS_ARG_YES,
	252	set_list_file},
[481]	253	{ N_("list-filter"),
	254	'-',
	255	N_("Modify -d to filter by file list given in text file"),
	256	HAS_ARG_YES,
	257	sh_dbIO_list_filter},
[1]	258	{ N_("full-detail"),
	259	'a',
[481]	260	N_("Modify -d to show full details"),
[1]	261	HAS_ARG_NO,
	262	set_full_detail},
	263	{ N_("delimited"),
	264	'-',
[481]	265	N_("Modify -d to show full details, comma delimited"),
[1]	266	HAS_ARG_NO,
	267	set_list_delimited},
[481]	268	{ N_("binary"),
	269	'-',
	270	N_("Modify -d to output in binary database format"),
	271	HAS_ARG_NO,
	272	sh_dbIO_list_binary},
[1]	273	{ N_("list-database"),
	274	'd',
	275	N_("List database content (like ls -l)"),
	276	HAS_ARG_YES,
[481]	277	sh_dbIO_list_db},
[1]	278	{ N_("init2stdout"),
	279	'-',
	280	N_("Write database to stdout on init"),
	281	HAS_ARG_NO,
[481]	282	sh_dbIO_writeout_stdout},
	283	{ N_("verify-database"),
	284	'-',
	285	N_("Verify the given database"),
	286	HAS_ARG_YES,
	287	sh_dbCheck_verify},
	288	{ N_("create-database"),
	289	'-',
	290	N_("Create database from file list"),
	291	HAS_ARG_YES,
	292	sh_dbCreate},
	293	{ N_("wait-on-check"),
	294	'w',
	295	N_("Timed wait for end of filecheck (0 for no timeout)"),
	296	HAS_ARG_YES,
	297	sh_sem_wait},
[1]	298	#endif
	299	{ N_("trace-logfile"),
	300	'-',
	301	N_("Logfile for trace"),
	302	HAS_ARG_YES,
	303	sl_trace_file },
	304	{ N_("trace-enable"),
	305	'-',
	306	N_("Enable tracing"),
	307	HAS_ARG_NO,
	308	sl_trace_use },
	309	{ N_("copyright"),
	310	'c',
	311	N_("Print copyright information"),
	312	HAS_ARG_NO,
	313	sh_getopt_copyright },
	314	{ N_("help"),
	315	'h',
	316	N_("Print usage information"),
	317	HAS_ARG_NO,
	318	sh_getopt_usage },
[76]	319	{ N_("version"),
	320	'v',
	321	N_("Show version and compiled-in options"),
	322	HAS_ARG_NO,
	323	sh_getopt_version },
[181]	324	#if defined(HAVE_LIBPRELUDE)
[20]	325	/* need to skip over these */
	326	{ N_("prelude"),
	327	'-',
	328	N_("Prelude generic options"),
	329	HAS_ARG_NO,
	330	NULL },
	331	{ N_("profile"),
	332	'-',
	333	N_("Profile to use for this analyzer"),
	334	HAS_ARG_YES,
	335	NULL },
	336	{ N_("heartbeat-interval"),
	337	'-',
	338	N_("Number of seconds between two heartbeats"),
	339	HAS_ARG_YES,
	340	NULL },
	341	{ N_("server-addr"),
	342	'-',
	343	N_("Address where this sensor should report to"),
	344	HAS_ARG_YES,
	345	NULL },
	346	{ N_("analyzer-name"),
	347	'-',
	348	N_("Name for this analyzer"),
	349	HAS_ARG_YES,
	350	NULL },
	351	#endif
[1]	352	/* last entry -- required !! -- */
	353	{ NULL,
	354	'\0',
	355	NULL,
	356	HAS_ARG_NO,
	357	NULL }
	358	};
	359
[76]	360
[170]	361	static void sh_getopt_print_log_facilities (void)
[76]	362	{
[171]	363	int num = 0;
[76]	364
[171]	365	fputs (_("Compiled-in log facilities:\n"), stdout);
	366
[76]	367	#ifndef DEFAULT_CONSOLE
[171]	368	if (num > 0) fputc ('\n', stdout);
[210]	369	printf ("%s", _(" console (/dev/console)")); ++num;
[76]	370	#else
[171]	371	if (num > 0) fputc ('\n', stdout);
[76]	372	if (0 == strcmp (DEFAULT_CONSOLE, _("NULL")))
[210]	373	{ printf ("%s", _("console (/dev/console)")); ++num; }
[76]	374	else
[171]	375	{ printf (_("console (%s)"), DEFAULT_CONSOLE); ++num; }
[76]	376	#endif
[171]	377	if (num > 0) fputc ('\n', stdout);
	378	fputs (_(" syslog"), stdout); ++num;
	379	if (num > 0) fputc ('\n', stdout);
	380	printf (_(" logfile (%s)"), DEFAULT_ERRFILE); ++num;
[76]	381
	382	#if defined(WITH_EXTERNAL)
[171]	383	if (num > 0) fputc ('\n', stdout);
	384	fputs (_(" external program"), stdout); ++num;
[76]	385	#endif
	386
	387	#if defined(WITH_MESSAGE_QUEUE)
[171]	388	if (num > 0) fputc ('\n', stdout);
	389	fputs (_(" message queue"), stdout); ++num;
[76]	390	#endif
	391
	392	#if defined(WITH_DATABASE)
[171]	393	if (num > 0) fputc ('\n', stdout);
	394	fputs (_(" database"), stdout); ++num;
[76]	395	#ifdef WITH_ODBC
	396	fputs (_(" (odbc)"), stdout);
	397	#endif
	398	#ifdef WITH_ORACLE
	399	fputs (_(" (Oracle)"), stdout);
	400	#endif
	401	#ifdef WITH_POSTGRES
	402	fputs (_(" (PostgreSQL)"), stdout);
	403	#endif
	404	#ifdef WITH_MYSQL
	405	fputs (_(" (MySQL)"), stdout);
	406	#endif
	407	#endif
	408
	409	#if defined(SH_WITH_CLIENT) \|\| defined(SH_WITH_SERVER)
[171]	410	if (num > 0) fputc ('\n', stdout);
	411	fputs (_(" server"), stdout); ++num;
[76]	412	#endif
	413
	414	#if defined(SH_WITH_MAIL)
[171]	415	if (num > 0) fputc ('\n', stdout);
	416	fputs (_(" email"), stdout); ++num;
[76]	417	#endif
	418
	419	#ifdef HAVE_LIBPRELUDE
[171]	420	if (num > 0) fputc ('\n', stdout); ++num;
[181]	421	fputs (_(" prelude (0.9.6+)"), stdout);
[76]	422	#endif
	423
[171]	424	if (num == 0)
	425	fputs (_(" none"), stdout);
[76]	426	fputc ('\n', stdout);
	427	return;
	428	}
	429
[170]	430	static void sh_getopt_print_options (void)
[76]	431	{
	432	int num = 0;
	433
	434
	435	#if defined(SH_STANDALONE)
	436	if (num > 0) fputc ('\n', stdout);
	437	fputs (_("Standalone executable"), stdout); ++num;
	438	#endif
	439	#if defined(SH_WITH_CLIENT)
	440	if (num > 0) fputc ('\n', stdout);
	441	printf (_("Client executable (port %d)"), SH_DEFAULT_PORT); ++num;
	442	#endif
[415]	443	#if defined(SH_WITH_SERVER)
[76]	444	if (num > 0) fputc ('\n', stdout);
	445	printf (_("Server executable (port %d, user %s)"),
	446	SH_DEFAULT_PORT, DEFAULT_IDENT);
	447	++num;
	448	#endif
[295]	449	#if defined(USE_IPVX)
	450	fputs (_(", IPv6 supported"), stdout);
	451	#endif
[76]	452
	453	fputs (_(", compiled-in options:"), stdout);
	454
[182]	455	#if defined(USE_SYSTEM_MALLOC)
[171]	456	if (num > 0) fputc ('\n', stdout);
[210]	457	fputs (_(" using system malloc"), stdout); ++num;
[171]	458	#else
	459	if (num > 0) fputc ('\n', stdout);
[210]	460	fputs (_(" using dnmalloc"), stdout); ++num;
[171]	461	#endif
	462
[76]	463	#if defined(HAVE_EGD_RANDOM)
	464	if (num > 0) fputc ('\n', stdout);
[171]	465	printf (_(" using entropy gathering daemon (%s)"), EGD_SOCKET_NAME); ++num;
[76]	466	#endif
	467	#if defined(HAVE_UNIX_RANDOM)
	468	if (num > 0) fputc ('\n', stdout);
[171]	469	fputs (_(" using unix entropy gatherer"), stdout); ++num;
[76]	470	#endif
	471	#if defined(HAVE_URANDOM)
	472	if (num > 0) fputc ('\n', stdout);
[171]	473	printf (_(" using entropy device (%s)"), NAME_OF_DEV_RANDOM); ++num;
[76]	474	#endif
	475
	476	#ifdef WITH_GPG
	477	if (num > 0) fputc ('\n', stdout);
	478	printf (_(" GnuPG signatures (%s)"), DEFAULT_GPG_PATH); ++num;
	479	#ifdef HAVE_GPG_CHECKSUM
	480	if (num > 0) fputc ('\n', stdout);
	481	printf (_(" -- GnuPG checksum: %s"), GPG_HASH); ++num;
	482	#endif
	483	#ifdef USE_FINGERPRINT
	484	if (num > 0) fputc ('\n', stdout);
	485	printf (_(" -- Key fingerprint: %s"), SH_GPG_FP); ++num;
	486	#endif
	487	#endif
	488
[485]	489	#if defined(SH_EVAL_SHELL)
[347]	490	if (num > 0) fputc ('\n', stdout);
	491	fputs (_(" shell expansion in configuration file supported"), stdout); ++num;
	492	#endif
	493
[76]	494	#if defined(SL_DEBUG)
	495	if (num > 0) fputc ('\n', stdout);
[171]	496	fputs (_(" debug build (do not use for production)"), stdout); ++num;
[76]	497	#endif
	498	#if defined(SCREW_IT_UP)
	499	if (num > 0) fputc ('\n', stdout);
	500	fputs (_(" anti-debugger"), stdout); ++num;
	501	#endif
	502	#if defined(SH_USE_XML)
	503	if (num > 0) fputc ('\n', stdout);
	504	fputs (_(" xml log format"), stdout); ++num;
	505	#endif
	506	#if defined(HAVE_NTIME)
	507	if (num > 0) fputc ('\n', stdout);
[171]	508	fputs (_(" using time server"), stdout); ++num;
[76]	509	#endif
[272]	510	#if defined(HAVE_REGEX_H)
	511	if (num > 0) fputc ('\n', stdout);
	512	fputs (_(" posix regex support"), stdout); ++num;
	513	#endif
[76]	514
[272]	515
[76]	516	#if defined(SH_WITH_CLIENT) \|\| defined(SH_STANDALONE)
[169]	517	#if defined(HAVE_LIBZ)
	518	if (num > 0) fputc ('\n', stdout);
	519	fputs (_(" optionally store full text for files"), stdout); ++num;
	520	#endif
[294]	521	#if !defined(SH_COMPILE_STATIC) && defined(__linux__) && defined(HAVE_AUPARSE_H) && defined(HAVE_AUPARSE_LIB)
	522	if (num > 0) fputc ('\n', stdout);
	523	fputs (_(" optionally report auditd record of changed file"), stdout); ++num;
	524	#endif
[76]	525	#if defined(USE_XATTR)
	526	if (num > 0) fputc ('\n', stdout);
	527	fputs (_(" check SELinux attributes"), stdout); ++num;
	528	#endif
	529	#if defined(USE_ACL)
	530	if (num > 0) fputc ('\n', stdout);
	531	fputs (_(" check Posix ACLs"), stdout); ++num;
	532	#endif
	533	#if defined(RELOAD_DATABASE)
	534	if (num > 0) fputc ('\n', stdout);
	535	fputs (_(" fetch database on reload"), stdout); ++num;
	536	#endif
	537	#endif
	538
	539	#if defined(SH_WITH_SERVER)
	540
	541	#if !defined(HAVE_GETPEEREID) && !defined(SO_PEERCRED) && !defined(HAVE_STRUCT_CMSGCRED) && !defined(HAVE_STRUCT_FCRED) && !(defined(HAVE_STRUCT_SOCKCRED) && defined(LOCAL_CREDS))
	542	if (num > 0) fputc ('\n', stdout);
	543	fputs (_(" command socket authentication: use SetSocketPassword"), stdout);
	544	++num;
	545	#else
	546	if (num > 0) fputc ('\n', stdout);
	547	fputs (_(" command socket authentication: use SetSocketAllowUID"), stdout);
	548	++num;
	549	#endif
	550
	551	#if defined(SH_USE_LIBWRAP)
	552	if (num > 0) fputc ('\n', stdout);
	553	fputs (_(" support tcp wrapper"), stdout); ++num;
	554	#endif
	555	#if defined(INET_SYSLOG)
	556	if (num > 0) fputc ('\n', stdout);
	557	fputs (_(" support listening on 514/udp (syslog)"), stdout); ++num;
	558	#endif
	559	#endif
	560
	561	if (num == 0)
	562	fputs (_(" none"), stdout);
	563	fputc ('\n', stdout);
	564	return;
	565	}
	566
[170]	567	static void sh_getopt_print_modules (void)
[76]	568	{
	569	#if defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE)
	570	int num = 0;
	571
[171]	572	fputs (_("Compiled-in modules:\n"), stdout);
[76]	573	#ifdef SH_USE_UTMP
	574	if (num > 0) fputc (',', stdout);
	575	fputs (_(" login/logout"), stdout); ++num;
	576	#endif
	577	#ifdef SH_USE_MOUNTS
	578	if (num > 0) fputc (',', stdout);
	579	fputs (_(" mount options"), stdout); ++num;
	580	#endif
	581	#ifdef SH_USE_USERFILES
	582	if (num > 0) fputc (',', stdout);
	583	fputs (_(" userfiles"), stdout); ++num;
	584	#endif
	585	#ifdef SH_USE_KERN
	586	if (num > 0) fputc (',', stdout);
	587	fputs (_(" kernel"), stdout); ++num;
	588	#endif
	589	#ifdef SH_USE_SUIDCHK
	590	if (num > 0) fputc (',', stdout);
	591	fputs (_(" suid"), stdout); ++num;
	592	#endif
	593	#ifdef SH_USE_PROCESSCHECK
	594	if (num > 0) fputc (',', stdout);
	595	fputs (_(" processes"), stdout); ++num;
	596	#endif
	597	#ifdef SH_USE_PORTCHECK
	598	if (num > 0) fputc (',', stdout);
	599	fputs (_(" ports"), stdout); ++num;
	600	#endif
[183]	601	#ifdef USE_LOGFILE_MONITOR
	602	if (num > 0) fputc (',', stdout);
	603	fputs (_(" logfile monitor"), stdout); ++num;
	604	#endif
[422]	605	#if defined(USE_REGISTRY_CHECK)
	606	if (num > 0) fputc ('\n', stdout);
	607	fputs (_(" Windows registry"), stdout); ++num;
	608	#endif
[76]	609	if (num == 0)
	610	fputs (_(" none"), stdout);
	611	fputc ('\n', stdout);
	612	#endif
	613	return;
	614	}
	615
	616	static int sh_getopt_version (const char * dummy)
	617	{
	618	(void) dummy;
	619	fprintf (stdout,
	620	_("This is samhain (%s), "\
[161]	621	"(c) 1999-2008 Rainer Wichmann (http://la-samhna.de).\n"),
[76]	622	VERSION);
[210]	623	fprintf (stdout, "%s",_("This software comes with ABSOLUTELY NO WARRANTY. "));
	624	fprintf (stdout, "%s",_("Use at own risk.\n\n"));
[76]	625
	626	sh_getopt_print_log_facilities ();
	627	sh_getopt_print_modules ();
	628	sh_getopt_print_options ();
	629
	630	_exit (EXIT_SUCCESS);
	631	/@notreached@/
	632	return 0; /* make compilers happy */
	633	}
[20]	634	static int sh_getopt_copyright (const char * dummy)
[1]	635	{
[210]	636	fprintf (stdout, "%s",
[161]	637	_("Copyright (C) 1999-2008 Rainer Wichmann"\
[1]	638	" (http://la-samhna.de).\n\n"));
	639
[210]	640	fprintf (stdout, "%s",
[1]	641	_("This program is free software; "\
	642	"you can redistribute it and/or modify\n"));
[210]	643	fprintf (stdout, "%s",_("it under the terms of the GNU General "\
[1]	644	"Public License as published by\n"));
[210]	645	fprintf (stdout, "%s",_("the Free Software Foundation; either version 2 "\
[1]	646	"of the License, or\n"));
[210]	647	fprintf (stdout, "%s",_("(at your option) any later version.\n\n"));
[1]	648
[210]	649	fprintf (stdout, "%s",_("This program is distributed in the hope "\
[1]	650	"that it will be useful,\n"));
[210]	651	fprintf (stdout, "%s",_("but WITHOUT ANY WARRANTY; "\
[1]	652	"without even the implied warranty of\n"));
[210]	653	fprintf (stdout, "%s",_("MERCHANTABILITY or FITNESS FOR A PARTICULAR "\
	654	"PURPOSE. See the\n"));
	655	fprintf (stdout, "%s",_("GNU General Public License for more details.\n\n"));
[1]	656
[210]	657	fprintf (stdout, "%s",_("You should have received a copy of the "\
[1]	658	"GNU General Public License\n"));
[210]	659	fprintf (stdout, "%s",_("along with this program; "\
[1]	660	"if not, write to the Free Software\n"));
[210]	661	fprintf (stdout, "%s",_("Foundation, Inc., 59 Temple Place - Suite 330, "\
[1]	662	"Boston, MA 02111-1307, USA.\n\n"));
	663
[210]	664	fprintf (stdout, "%s",_("This product makes use of the reference "\
	665	"implementation of the TIGER message\n"));
	666	fprintf (stdout, "%s",_("digest algorithm. This code is copyright Eli Biham "\
[1]	667	"(biham@cs.technion.ac.il)\n"));
[210]	668	fprintf (stdout, "%s",_("and Ross Anderson (rja14@cl.cam.ac.uk). It can be used "\
[1]	669	"freely without any\n"));
[210]	670	fprintf (stdout, "%s",_("restrictions.\n"));
[1]	671	#if defined(USE_SRP_PROTOCOL) && !defined(SH_STANDALONE)
	672	#if (!defined(HAVE_LIBGMP) \|\| !defined(HAVE_GMP_H))
[210]	673	fprintf (stdout, "%s",_("This product makes use of the 'bignum' library by "\
[1]	674	"Henrik Johansson\n"));
[210]	675	fprintf (stdout, "%s",_("(Henrik.Johansson@Nexus.Comm.SE). If you are "\
	676	"including this library in a\n"));
	677	fprintf (stdout, "%s",_("commercial product, be sure to distribute ALL of"\
[1]	678	" it with the product.\n"));
	679	#endif
[210]	680	fprintf (stdout, "%s",_("This product uses the 'Secure Remote Password' "\
[1]	681	"cryptographic\n"));
[210]	682	fprintf (stdout, "%s",_("authentication system developed by Tom Wu "\
[1]	683	"(tjw@CS.Stanford.EDU).\n"));
	684	#endif
[210]	685	fprintf (stdout, "%s",_("\nPlease refer to the file COPYING in the source "\
[1]	686	"distribution for a"));
[210]	687	fprintf (stdout, "%s",_("\nfull list of incorporated code and associated "\
[1]	688	"licenses.\n"));
	689
	690	if (dummy)
	691	_exit (EXIT_SUCCESS);
	692	else
	693	_exit (EXIT_SUCCESS);
	694	/@notreached@/
	695	return 0; /* make compilers happy */
	696	}
	697
	698	/@noreturn@/
[20]	699	static int sh_getopt_usage (const char * dummy)
[1]	700	{
	701	int i;
	702	char fmt[64];
	703
	704	char opts[64];
	705
	706	for (i = 0; i < 64; ++i) /* splint does not grok char opts[64] = { '\0' }; */
	707	opts[i] = '\0';
	708
	709	fprintf (stdout,
	710	_("This is samhain (%s), "\
[76]	711	"(c) 1999-2006 Rainer Wichmann (http://la-samhna.de).\n"),
[1]	712	VERSION);
[210]	713	fprintf (stdout, "%s",_("This software comes with ABSOLUTELY NO WARRANTY. "));
	714	fprintf (stdout, "%s",_("Use at own risk.\n"));
[1]	715
[210]	716	fprintf (stdout, "%s",_("Usage:\n\n"));
[1]	717
	718	for (i = 0; op_table[i].longopt != NULL; ++i) {
	719
	720	if (i == 63)
	721	break;
	722
	723	if (op_table[i].shortopt != '-' &&
	724	strchr(opts, op_table[i].shortopt) != NULL)
[210]	725	fprintf (stdout, "%s",_("Short option char collision !\n"));
[1]	726	opts[i] = op_table[i].shortopt;
	727
	728
	729	if (op_table[i].hasArg == HAS_ARG_NO) {
	730	if (sl_strlen(op_table[i].longopt) < 10)
[22]	731	sl_strlcpy(fmt,_("%c%c%c --%-s,\t\t\t %s\n"), sizeof(fmt));
[1]	732	else if (sl_strlen(op_table[i].longopt) < 17)
[22]	733	sl_strlcpy(fmt, _("%c%c%c --%-s,\t\t %s\n"), sizeof(fmt));
[1]	734	else
[22]	735	sl_strlcpy(fmt, _("%c%c%c --%-s,\t %s\n"), sizeof(fmt));
	736	/* flawfinder: ignore */
	737	fprintf (stdout, fmt,
[1]	738	(op_table[i].shortopt == '-') ? ' ' : '-',
	739	(op_table[i].shortopt == '-') ? ' ' : op_table[i].shortopt,
	740	(op_table[i].shortopt == '-') ? ' ' : ',',
	741	_(op_table[i].longopt),
	742	_(op_table[i].usage));
	743	} else {
	744	if (sl_strlen(op_table[i].longopt) < 12)
[22]	745	sl_strlcpy(fmt, _("%c%c %s --%-s=<arg>,\t\t %s\n"), sizeof(fmt));
[1]	746	else
[22]	747	sl_strlcpy(fmt, _("%c%c %s --%-s=<arg>,\t %s\n"), sizeof(fmt));
	748	/* flawfinder: ignore */
	749	fprintf (stdout, fmt,
[1]	750	(op_table[i].shortopt == '-') ? ' ' : '-',
	751	(op_table[i].shortopt == '-') ? ' ' : op_table[i].shortopt,
	752	(op_table[i].shortopt == '-') ? _(" ") : _("<arg>,"),
	753	_(op_table[i].longopt),
	754	_(op_table[i].usage));
	755	}
	756	}
	757
[210]	758	fprintf (stdout, "%s",
[1]	759	_("\nPlease report bugs to support@la-samhna.de.\n"));
	760
	761	(void) fflush(stdout);
	762
	763	if ( dummy != NULL)
	764	{
	765	if (sl_strcmp( dummy, _("fail")) == 0 )
	766	_exit (EXIT_FAILURE);
	767	}
	768
	769	_exit (EXIT_SUCCESS);
	770	/@notreached@/
	771	return 0; /* make compilers happy */
	772	}
	773
	774	#if defined (SH_WITH_CLIENT) \|\| defined (SH_STANDALONE)
[20]	775	static int sh_getopt_forever (const char * dummy)
[1]	776	{
[170]	777	(void) dummy;
[1]	778	SL_ENTER(_("sh_getopt_forever"));
	779	sh.flag.loop = S_TRUE;
	780	SL_RETURN(0, _("sh_getopt_forever"));
	781	}
[481]	782
	783	static int sh_getopt_outpath (const char * str)
	784	{
	785	if (str)
	786	{
	787	if (sh.outpath)
	788	SH_FREE(sh.outpath);
	789	sh.outpath = sh_util_strdup(str);
	790	return 0;
	791	}
	792	return -1;
	793	}
[1]	794	#endif
	795
	796	int sh_getopt_get (int argc, char * argv[])
	797	{
	798	int count = 0;
	799	size_t len = 0;
	800	int foundit = 0;
	801	int i;
	802	size_t k;
	803	char * theequal;
	804
	805	SL_ENTER(_("sh_getopt_get"));
	806
	807	/* -- Return if no args. --
	808	*/
	809	if (argc < 2)
	810	SL_RETURN(0, _("sh_getopt_get"));
	811
	812	while (argc > 1 && argv[1][0] == '-')
	813	{
	814
	815	/* Initialize
	816	*/
	817	foundit = 0;
	818	len = sl_strlen (argv[1]);
	819
	820	/* a '-' with no argument: error
	821	*/
	822	if (len == 1)
	823	(void) sh_getopt_usage(_("fail"));
	824
	825	/* a '--' with no argument: stop argument processing
	826	*/
	827	if (len == 2 && argv[1][1] == '-')
	828	SL_RETURN( count, _("sh_getopt_get"));
	829
	830	/* a short option: process it
	831	*/
	832	if (len >= 2 && argv[1][1] != '-')
	833	{
	834	for (k = 1; k < len; ++k)
	835	{
	836	for (i = 0; op_table[i].shortopt != '\0'; ++i)
	837	{
	838
	839	if ( op_table[i].shortopt == argv[1][k] )
	840	{
	841	foundit = 1;
	842	if ( op_table[i].hasArg == HAS_ARG_YES )
	843	{
	844	if (k != (len - 1))
	845	{
	846	/* not last option
	847	*/
[210]	848	fprintf (stderr, "%s",
[1]	849	_("Error: short option with argument is not last in option string\n"));
	850	(void) sh_getopt_usage(_("fail"));
	851	}
	852	if (argc < 3)
	853	{
	854	/* argument required, but no avail
	855	*/
[210]	856	fprintf (stderr, "%s",
	857	_("Error: missing argument\n"));
[1]	858	(void) sh_getopt_usage(_("fail"));
	859	}
	860	else
	861	{
	862	/* call function with argument */
	863	--argc; ++argv;
[20]	864	if (NULL != op_table[i].func &&
	865	0 != (* op_table[i].func )(argv[1]))
[1]	866	fprintf (stderr,
[42]	867	_("Error processing option -%c\n"),
[1]	868	op_table[i].shortopt);
	869	break;
	870	}
	871	}
	872	else
	873	{
[20]	874	if (NULL != op_table[i].func &&
	875	0 != (* op_table[i].func )(NULL))
[1]	876	fprintf (stderr,
[42]	877	_("Error processing option -%c\n"),
[1]	878	op_table[i].shortopt);
	879	break;
	880	}
	881	}
	882	}
	883	}
	884
	885	/* 'break' should get here
	886	*/
	887	if (foundit == 1)
	888	{
	889	--argc; ++argv;
	890	continue;
	891	}
	892	else
	893	{
	894	/* unrecognized short option */
[210]	895	fprintf (stderr, "%s",_("Error: unrecognized short option\n"));
[1]	896	(void) sh_getopt_usage(_("fail"));
	897	}
	898	}
	899
	900	/* a long option: process it
	901	*/
	902	if (len > 2)
	903	{
	904
	905	for (i = 0; op_table[i].longopt != NULL; ++i)
	906	{
[27]	907
[1]	908	if (sl_strncmp(_(op_table[i].longopt),
	909	&argv[1][2],
	910	sl_strlen(op_table[i].longopt)) == 0 )
	911	{
	912	foundit = 1;
	913	if ( op_table[i].hasArg == HAS_ARG_YES )
	914	{
[27]	915	theequal = strchr(argv[1], '=');
	916	if (theequal == NULL)
[1]	917	{
[20]	918	if (argc < 3)
	919	{
	920	/* argument required, but no avail
	921	*/
[210]	922	fprintf (stderr, "%s",
	923	_("Error: missing argument\n"));
[20]	924	(void) sh_getopt_usage(_("fail"));
	925	}
	926	else
	927	{
	928	/* call function with argument */
	929	--argc; ++argv;
	930	if (NULL != op_table[i].func &&
	931	0 != (* op_table[i].func )(argv[1]))
	932	fprintf (stderr,
[42]	933	_("Error processing option -%s\n"),
[20]	934	op_table[i].longopt);
	935	break;
	936	}
[1]	937	}
	938	else
	939	{
	940	if (sl_strlen (theequal) > 1)
	941	{
	942	++theequal;
	943	/* call function with argument */
[20]	944	if (NULL != op_table[i].func &&
	945	0 != (* op_table[i].func )(theequal))
[1]	946	fprintf (stderr,
[42]	947	_("Error processing option -%s\n"),
[1]	948	op_table[i].longopt);
	949	break;
	950	}
	951	else
	952	{
[210]	953	fprintf (stderr, "%s",
	954	_("Error: invalid argument\n"));
[1]	955	/* argument required, but no avail */
	956	(void) sh_getopt_usage(_("fail"));
	957	}
	958	}
	959	}
	960	else
	961	{
[20]	962	if (NULL != op_table[i].func &&
	963	0 != (* op_table[i].func )(NULL))
[1]	964	fprintf (stderr,
[42]	965	_("Error processing option -%s\n"),
[1]	966	op_table[i].longopt);
	967	break;
	968	}
	969	}
	970	}
	971
	972	/* 'break' should get here */
	973	if (foundit == 1)
	974	{
	975	++count;
	976	--argc;
	977	++argv;
	978	continue;
	979	}
	980	else
	981	{
	982	/* unrecognized long option */
[210]	983	fprintf (stderr, "%s",_("Error: unrecognized long option\n"));
[1]	984	(void) sh_getopt_usage(_("fail"));
	985	}
	986	}
	987	}
	988
	989	SL_RETURN( count, _("sh_getopt_get"));
	990	}

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