source: trunk/src/sh_getopt.c@ 270

Last change on this file since 270 was 210, checked in by katerina, 17 years ago

Fix for ticket #136 (compile error); also enhance testsuite to catch compiler warnings.
File size: 24.1 KB
RevLine 
[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"
32#include "sh_files.h"
33#include "sh_utils.h"
34#include "sh_mail.h"
35#include "sh_forward.h"
36#include "sh_hash.h"
37
38#if defined(WITH_EXTERNAL)
39#include "sh_extern.h"
40#endif
41
[20]42extern int sh_calls_set_bind_addr (const char *);
[1]43
44#undef FIL__
45#define FIL__ _("sh_getopt.c")
46
47#define HAS_ARG_NO 0
48#define HAS_ARG_YES 1
49#define DROP_PRIV_NO 0
50#define DROP_PRIV_YES 1
51
52
53typedef struct options {
[170]54 const char * longopt;
[1]55 const char shortopt;
[170]56 const char * usage;
[1]57 int hasArg;
[20]58 int (*func)(const char * opt);
[1]59} opttable_t;
60
61/*@noreturn@*/
[20]62static int sh_getopt_usage (const char * dummy);
[1]63#if defined (SH_WITH_CLIENT) || defined (SH_STANDALONE)
[20]64static int sh_getopt_forever (const char * dummy);
[1]65#endif
[20]66static int sh_getopt_copyright (const char * dummy);
[76]67static int sh_getopt_version (const char * dummy);
[1]68
69static opttable_t op_table[] = {
70
71#if defined (SH_WITH_CLIENT) || defined (SH_STANDALONE)
72 { N_("set-checksum-test"),
73 't',
74 N_("Set checksum testing to 'init', 'update', or 'check'"),
75 HAS_ARG_YES,
76 sh_util_setchecksum },
77 { N_("interactive"),
78 'i',
79 N_("Run update in interactive mode"),
80 HAS_ARG_NO,
81 sh_util_set_interactive },
82#endif
[27]83#if defined(SH_WITH_SERVER) || defined(SH_WITH_CLIENT)
84 { N_("server-port"),
85 '-',
86 N_("Set the server port to connect to"),
87 HAS_ARG_YES,
88 sh_forward_server_port },
89#endif
[1]90#ifdef SH_WITH_SERVER
91 { N_("server"),
92 'S',
93 N_("Run as log server (obsolete)"),
94 HAS_ARG_NO,
95 sh_util_setserver },
96 { N_("qualified"),
97 'q',
98 N_("Log fully qualified name of client host"),
99 HAS_ARG_NO,
100 sh_forward_set_strip },
101 { N_("chroot"),
102 '-',
103 N_("Chroot to specified directory"),
104 HAS_ARG_YES,
105 sh_unix_set_chroot },
106#endif
107 { N_("daemon"),
108 'D',
109 N_("Run as daemon"),
110 HAS_ARG_NO,
111 sh_unix_setdeamon },
112 { N_("foreground"),
113 '-',
114 N_("Stay in the foreground"),
115 HAS_ARG_NO,
116 sh_unix_setnodeamon },
117 { N_("bind-address"),
118 '-',
119 N_("Bind to this address (interface) for outgoing connections"),
120 HAS_ARG_YES,
121 sh_calls_set_bind_addr },
[27]122#if defined(SH_WITH_SERVER) || defined(SH_WITH_CLIENT)
[1]123 { N_("set-export-severity"),
124 'e',
125 N_("Set severity threshold for export to remote log server"),
126 HAS_ARG_YES,
127 sh_error_setexport },
128#endif
129 { N_("set-syslog-severity"),
130 's',
131 N_("Set severity threshold for syslog"),
132 HAS_ARG_YES,
133 sh_error_set_syslog },
134#ifdef WITH_EXTERNAL
135 { N_("set-extern-severity"),
136 'x',
137 N_("Set severity threshold for logging by external program(s)"),
138 HAS_ARG_YES,
139 sh_error_set_external },
140#endif
141#ifdef HAVE_LIBPRELUDE
142 { N_("set-prelude-severity"),
143 '-',
144 N_("Set severity threshold for logging to prelude"),
145 HAS_ARG_YES,
146 sh_error_set_prelude },
147#endif
148#if defined(WITH_DATABASE)
149 { N_("set-database-severity"),
150 '-',
151 N_("Set severity threshold for logging to RDBMS"),
152 HAS_ARG_YES,
153 sh_error_set_database },
154#endif
155 { N_("set-log-severity"),
156 'l',
157 N_("Set severity threshold for logfile"),
158 HAS_ARG_YES,
159 sh_error_setlog },
160#if defined(SH_WITH_MAIL)
161 { N_("set-mail-severity"),
162 'm',
163 N_("Set severitythreshold for e-mail"),
164 HAS_ARG_YES,
165 sh_error_setseverity },
166#endif
167 { N_("set-print-severity"),
168 'p',
169 N_("Set the severity threshold for terminal/console log"),
170 HAS_ARG_YES,
171 sh_error_setprint },
172#if defined (SH_WITH_CLIENT) || defined (SH_STANDALONE)
173 { N_("recursion"),
174 'r',
175 N_("Set recursion level for directories"),
176 HAS_ARG_YES,
177 sh_files_setrecursion },
178#endif
179 { N_("verify-log"),
180 'L',
181 N_("Verify the audit trail"),
182 HAS_ARG_YES,
183 sh_error_logverify },
184 { N_("just-list"),
185 'j',
186 N_("Modify -L to just list the audit trail"),
187 HAS_ARG_NO,
188 sh_error_logverify_mod },
189#if defined(SH_WITH_MAIL)
190 { N_("verify-mail"),
191 'M',
192 N_("Verify the mailbox"),
193 HAS_ARG_YES,
194 sh_mail_sigverify
195 },
196#endif
197 { N_("add-key"),
198 'V',
199 N_("Add key for the mail/log signature"),
200 HAS_ARG_YES,
201 sh_util_set_newkey
202 },
203 { N_("hash-string"),
204 'H',
205 N_("Print the hash of a string"),
206 HAS_ARG_YES,
207 sh_error_verify },
208#if defined (SH_WITH_SERVER)
209 { N_("password"),
210 'P',
211 N_("Compute a client registry entry for password"),
212 HAS_ARG_YES,
213 sh_forward_make_client },
214 { N_("gen-password"),
215 'G',
216 N_("Generate a random password"),
217 HAS_ARG_NO,
218 sh_forward_create_password },
219#endif
220
221#if defined (SH_WITH_CLIENT) || defined (SH_STANDALONE)
222 { N_("forever"),
223 'f',
224 N_("Loop forever, even if not daemon"),
225 HAS_ARG_NO,
226 sh_getopt_forever},
[169]227 { N_("list-file"),
228 '-',
229 N_("Modify -d to list content of a single file"),
230 HAS_ARG_YES,
231 set_list_file},
[1]232 { N_("full-detail"),
233 'a',
234 N_("Modify -d to list full details"),
235 HAS_ARG_NO,
236 set_full_detail},
237 { N_("delimited"),
238 '-',
239 N_("Modify -d to list full details, comma delimited"),
240 HAS_ARG_NO,
241 set_list_delimited},
242 { N_("list-database"),
243 'd',
244 N_("List database content (like ls -l)"),
245 HAS_ARG_YES,
246 sh_hash_list_db},
247 { N_("init2stdout"),
248 '-',
249 N_("Write database to stdout on init"),
250 HAS_ARG_NO,
251 sh_hash_pushdata_stdout},
252#endif
253 { N_("trace-logfile"),
254 '-',
255 N_("Logfile for trace"),
256 HAS_ARG_YES,
257 sl_trace_file },
258 { N_("trace-enable"),
259 '-',
260 N_("Enable tracing"),
261 HAS_ARG_NO,
262 sl_trace_use },
263 { N_("copyright"),
264 'c',
265 N_("Print copyright information"),
266 HAS_ARG_NO,
267 sh_getopt_copyright },
268 { N_("help"),
269 'h',
270 N_("Print usage information"),
271 HAS_ARG_NO,
272 sh_getopt_usage },
[76]273 { N_("version"),
274 'v',
275 N_("Show version and compiled-in options"),
276 HAS_ARG_NO,
277 sh_getopt_version },
[181]278#if defined(HAVE_LIBPRELUDE)
[20]279 /* need to skip over these */
280 { N_("prelude"),
281 '-',
282 N_("Prelude generic options"),
283 HAS_ARG_NO,
284 NULL },
285 { N_("profile"),
286 '-',
287 N_("Profile to use for this analyzer"),
288 HAS_ARG_YES,
289 NULL },
290 { N_("heartbeat-interval"),
291 '-',
292 N_("Number of seconds between two heartbeats"),
293 HAS_ARG_YES,
294 NULL },
295 { N_("server-addr"),
296 '-',
297 N_("Address where this sensor should report to"),
298 HAS_ARG_YES,
299 NULL },
300 { N_("analyzer-name"),
301 '-',
302 N_("Name for this analyzer"),
303 HAS_ARG_YES,
304 NULL },
305#endif
[1]306 /* last entry -- required !! -- */
307 { NULL,
308 '\0',
309 NULL,
310 HAS_ARG_NO,
311 NULL }
312};
313
[76]314
[170]315static void sh_getopt_print_log_facilities (void)
[76]316{
[171]317 int num = 0;
[76]318
[171]319 fputs (_("Compiled-in log facilities:\n"), stdout);
320
[76]321#ifndef DEFAULT_CONSOLE
[171]322 if (num > 0) fputc ('\n', stdout);
[210]323 printf ("%s", _(" console (/dev/console)")); ++num;
[76]324#else
[171]325 if (num > 0) fputc ('\n', stdout);
[76]326 if (0 == strcmp (DEFAULT_CONSOLE, _("NULL")))
[210]327 { printf ("%s", _("console (/dev/console)")); ++num; }
[76]328 else
[171]329 { printf (_("console (%s)"), DEFAULT_CONSOLE); ++num; }
[76]330#endif
[171]331 if (num > 0) fputc ('\n', stdout);
332 fputs (_(" syslog"), stdout); ++num;
333 if (num > 0) fputc ('\n', stdout);
334 printf (_(" logfile (%s)"), DEFAULT_ERRFILE); ++num;
[76]335
336#if defined(WITH_EXTERNAL)
[171]337 if (num > 0) fputc ('\n', stdout);
338 fputs (_(" external program"), stdout); ++num;
[76]339#endif
340
341#if defined(WITH_MESSAGE_QUEUE)
[171]342 if (num > 0) fputc ('\n', stdout);
343 fputs (_(" message queue"), stdout); ++num;
[76]344#endif
345
346#if defined(WITH_DATABASE)
[171]347 if (num > 0) fputc ('\n', stdout);
348 fputs (_(" database"), stdout); ++num;
[76]349#ifdef WITH_ODBC
350 fputs (_(" (odbc)"), stdout);
351#endif
352#ifdef WITH_ORACLE
353 fputs (_(" (Oracle)"), stdout);
354#endif
355#ifdef WITH_POSTGRES
356 fputs (_(" (PostgreSQL)"), stdout);
357#endif
358#ifdef WITH_MYSQL
359 fputs (_(" (MySQL)"), stdout);
360#endif
361#endif
362
363#if defined(SH_WITH_CLIENT) || defined(SH_WITH_SERVER)
[171]364 if (num > 0) fputc ('\n', stdout);
365 fputs (_(" server"), stdout); ++num;
[76]366#endif
367
368#if defined(SH_WITH_MAIL)
[171]369 if (num > 0) fputc ('\n', stdout);
370 fputs (_(" email"), stdout); ++num;
[76]371#endif
372
373#ifdef HAVE_LIBPRELUDE
[171]374 if (num > 0) fputc ('\n', stdout); ++num;
[181]375 fputs (_(" prelude (0.9.6+)"), stdout);
[76]376#endif
377
[171]378 if (num == 0)
379 fputs (_(" none"), stdout);
[76]380 fputc ('\n', stdout);
381 return;
382}
383
[170]384static void sh_getopt_print_options (void)
[76]385{
386 int num = 0;
387
388
389#if defined(SH_STANDALONE)
390 if (num > 0) fputc ('\n', stdout);
391 fputs (_("Standalone executable"), stdout); ++num;
392#endif
393#if defined(SH_WITH_CLIENT)
394 if (num > 0) fputc ('\n', stdout);
395 printf (_("Client executable (port %d)"), SH_DEFAULT_PORT); ++num;
396#endif
397#if defined(SH_WITH_CLIENT)
398 if (num > 0) fputc ('\n', stdout);
399 printf (_("Server executable (port %d, user %s)"),
400 SH_DEFAULT_PORT, DEFAULT_IDENT);
401 ++num;
402#endif
403
404 fputs (_(", compiled-in options:"), stdout);
405
[182]406#if defined(USE_SYSTEM_MALLOC)
[171]407 if (num > 0) fputc ('\n', stdout);
[210]408 fputs (_(" using system malloc"), stdout); ++num;
[171]409#else
410 if (num > 0) fputc ('\n', stdout);
[210]411 fputs (_(" using dnmalloc"), stdout); ++num;
[171]412#endif
413
[76]414#if defined(HAVE_EGD_RANDOM)
415 if (num > 0) fputc ('\n', stdout);
[171]416 printf (_(" using entropy gathering daemon (%s)"), EGD_SOCKET_NAME); ++num;
[76]417#endif
418#if defined(HAVE_UNIX_RANDOM)
419 if (num > 0) fputc ('\n', stdout);
[171]420 fputs (_(" using unix entropy gatherer"), stdout); ++num;
[76]421#endif
422#if defined(HAVE_URANDOM)
423 if (num > 0) fputc ('\n', stdout);
[171]424 printf (_(" using entropy device (%s)"), NAME_OF_DEV_RANDOM); ++num;
[76]425#endif
426
427#ifdef WITH_GPG
428 if (num > 0) fputc ('\n', stdout);
429 printf (_(" GnuPG signatures (%s)"), DEFAULT_GPG_PATH); ++num;
430#ifdef HAVE_GPG_CHECKSUM
431 if (num > 0) fputc ('\n', stdout);
432 printf (_(" -- GnuPG checksum: %s"), GPG_HASH); ++num;
433#endif
434#ifdef USE_FINGERPRINT
435 if (num > 0) fputc ('\n', stdout);
436 printf (_(" -- Key fingerprint: %s"), SH_GPG_FP); ++num;
437#endif
438#endif
439
440#if defined(SL_DEBUG)
441 if (num > 0) fputc ('\n', stdout);
[171]442 fputs (_(" debug build (do not use for production)"), stdout); ++num;
[76]443#endif
444#if defined(SCREW_IT_UP)
445 if (num > 0) fputc ('\n', stdout);
446 fputs (_(" anti-debugger"), stdout); ++num;
447#endif
448#if defined(SH_USE_XML)
449 if (num > 0) fputc ('\n', stdout);
450 fputs (_(" xml log format"), stdout); ++num;
451#endif
452#if defined(HAVE_NTIME)
453 if (num > 0) fputc ('\n', stdout);
[171]454 fputs (_(" using time server"), stdout); ++num;
[76]455#endif
456
457#if defined(SH_WITH_CLIENT) || defined(SH_STANDALONE)
[169]458#if defined(HAVE_LIBZ)
459 if (num > 0) fputc ('\n', stdout);
460 fputs (_(" optionally store full text for files"), stdout); ++num;
461#endif
[76]462#if defined(USE_XATTR)
463 if (num > 0) fputc ('\n', stdout);
464 fputs (_(" check SELinux attributes"), stdout); ++num;
465#endif
466#if defined(USE_ACL)
467 if (num > 0) fputc ('\n', stdout);
468 fputs (_(" check Posix ACLs"), stdout); ++num;
469#endif
470#if defined(RELOAD_DATABASE)
471 if (num > 0) fputc ('\n', stdout);
472 fputs (_(" fetch database on reload"), stdout); ++num;
473#endif
474#endif
475
476#if defined(SH_WITH_SERVER)
477
478#if !defined(HAVE_GETPEEREID) && !defined(SO_PEERCRED) && !defined(HAVE_STRUCT_CMSGCRED) && !defined(HAVE_STRUCT_FCRED) && !(defined(HAVE_STRUCT_SOCKCRED) && defined(LOCAL_CREDS))
479 if (num > 0) fputc ('\n', stdout);
480 fputs (_(" command socket authentication: use SetSocketPassword"), stdout);
481 ++num;
482#else
483 if (num > 0) fputc ('\n', stdout);
484 fputs (_(" command socket authentication: use SetSocketAllowUID"), stdout);
485 ++num;
486#endif
487
488#if defined(SH_USE_LIBWRAP)
489 if (num > 0) fputc ('\n', stdout);
490 fputs (_(" support tcp wrapper"), stdout); ++num;
491#endif
492#if defined(INET_SYSLOG)
493 if (num > 0) fputc ('\n', stdout);
494 fputs (_(" support listening on 514/udp (syslog)"), stdout); ++num;
495#endif
496#endif
497
498 if (num == 0)
499 fputs (_(" none"), stdout);
500 fputc ('\n', stdout);
501 return;
502}
503
[170]504static void sh_getopt_print_modules (void)
[76]505{
506#if defined (SH_WITH_CLIENT) || defined (SH_STANDALONE)
507 int num = 0;
508
[171]509 fputs (_("Compiled-in modules:\n"), stdout);
[76]510#ifdef SH_USE_UTMP
511 if (num > 0) fputc (',', stdout);
512 fputs (_(" login/logout"), stdout); ++num;
513#endif
514#ifdef SH_USE_MOUNTS
515 if (num > 0) fputc (',', stdout);
516 fputs (_(" mount options"), stdout); ++num;
517#endif
518#ifdef SH_USE_USERFILES
519 if (num > 0) fputc (',', stdout);
520 fputs (_(" userfiles"), stdout); ++num;
521#endif
522#ifdef SH_USE_KERN
523 if (num > 0) fputc (',', stdout);
524 fputs (_(" kernel"), stdout); ++num;
525#endif
526#ifdef SH_USE_SUIDCHK
527 if (num > 0) fputc (',', stdout);
528 fputs (_(" suid"), stdout); ++num;
529#endif
530#ifdef SH_USE_PROCESSCHECK
531 if (num > 0) fputc (',', stdout);
532 fputs (_(" processes"), stdout); ++num;
533#endif
534#ifdef SH_USE_PORTCHECK
535 if (num > 0) fputc (',', stdout);
536 fputs (_(" ports"), stdout); ++num;
537#endif
[183]538#ifdef USE_LOGFILE_MONITOR
539 if (num > 0) fputc (',', stdout);
540 fputs (_(" logfile monitor"), stdout); ++num;
541#endif
[76]542 if (num == 0)
543 fputs (_(" none"), stdout);
544 fputc ('\n', stdout);
545#endif
546 return;
547}
548
549static int sh_getopt_version (const char * dummy)
550{
551 (void) dummy;
552 fprintf (stdout,
553 _("This is samhain (%s), "\
[161]554 "(c) 1999-2008 Rainer Wichmann (http://la-samhna.de).\n"),
[76]555 VERSION);
[210]556 fprintf (stdout, "%s",_("This software comes with ABSOLUTELY NO WARRANTY. "));
557 fprintf (stdout, "%s",_("Use at own risk.\n\n"));
[76]558
559 sh_getopt_print_log_facilities ();
560 sh_getopt_print_modules ();
561 sh_getopt_print_options ();
562
563 _exit (EXIT_SUCCESS);
564 /*@notreached@*/
565 return 0; /* make compilers happy */
566}
[20]567static int sh_getopt_copyright (const char * dummy)
[1]568{
[210]569 fprintf (stdout, "%s",
[161]570 _("Copyright (C) 1999-2008 Rainer Wichmann"\
[1]571 " (http://la-samhna.de).\n\n"));
572
[210]573 fprintf (stdout, "%s",
[1]574 _("This program is free software; "\
575 "you can redistribute it and/or modify\n"));
[210]576 fprintf (stdout, "%s",_("it under the terms of the GNU General "\
[1]577 "Public License as published by\n"));
[210]578 fprintf (stdout, "%s",_("the Free Software Foundation; either version 2 "\
[1]579 "of the License, or\n"));
[210]580 fprintf (stdout, "%s",_("(at your option) any later version.\n\n"));
[1]581
[210]582 fprintf (stdout, "%s",_("This program is distributed in the hope "\
[1]583 "that it will be useful,\n"));
[210]584 fprintf (stdout, "%s",_("but WITHOUT ANY WARRANTY; "\
[1]585 "without even the implied warranty of\n"));
[210]586 fprintf (stdout, "%s",_("MERCHANTABILITY or FITNESS FOR A PARTICULAR "\
587 "PURPOSE. See the\n"));
588 fprintf (stdout, "%s",_("GNU General Public License for more details.\n\n"));
[1]589
[210]590 fprintf (stdout, "%s",_("You should have received a copy of the "\
[1]591 "GNU General Public License\n"));
[210]592 fprintf (stdout, "%s",_("along with this program; "\
[1]593 "if not, write to the Free Software\n"));
[210]594 fprintf (stdout, "%s",_("Foundation, Inc., 59 Temple Place - Suite 330, "\
[1]595 "Boston, MA 02111-1307, USA.\n\n"));
596
[210]597 fprintf (stdout, "%s",_("This product makes use of the reference "\
598 "implementation of the TIGER message\n"));
599 fprintf (stdout, "%s",_("digest algorithm. This code is copyright Eli Biham "\
[1]600 "(biham@cs.technion.ac.il)\n"));
[210]601 fprintf (stdout, "%s",_("and Ross Anderson (rja14@cl.cam.ac.uk). It can be used "\
[1]602 "freely without any\n"));
[210]603 fprintf (stdout, "%s",_("restrictions.\n"));
[1]604#if defined(USE_SRP_PROTOCOL) && !defined(SH_STANDALONE)
605#if (!defined(HAVE_LIBGMP) || !defined(HAVE_GMP_H))
[210]606 fprintf (stdout, "%s",_("This product makes use of the 'bignum' library by "\
[1]607 "Henrik Johansson\n"));
[210]608 fprintf (stdout, "%s",_("(Henrik.Johansson@Nexus.Comm.SE). If you are "\
609 "including this library in a\n"));
610 fprintf (stdout, "%s",_("commercial product, be sure to distribute ALL of"\
[1]611 " it with the product.\n"));
612#endif
[210]613 fprintf (stdout, "%s",_("This product uses the 'Secure Remote Password' "\
[1]614 "cryptographic\n"));
[210]615 fprintf (stdout, "%s",_("authentication system developed by Tom Wu "\
[1]616 "(tjw@CS.Stanford.EDU).\n"));
617#endif
[210]618 fprintf (stdout, "%s",_("\nPlease refer to the file COPYING in the source "\
[1]619 "distribution for a"));
[210]620 fprintf (stdout, "%s",_("\nfull list of incorporated code and associated "\
[1]621 "licenses.\n"));
622
623 if (dummy)
624 _exit (EXIT_SUCCESS);
625 else
626 _exit (EXIT_SUCCESS);
627 /*@notreached@*/
628 return 0; /* make compilers happy */
629}
630
631/*@noreturn@*/
[20]632static int sh_getopt_usage (const char * dummy)
[1]633{
634 int i;
635 char fmt[64];
636
637 char opts[64];
638
639 for (i = 0; i < 64; ++i) /* splint does not grok char opts[64] = { '\0' }; */
640 opts[i] = '\0';
641
642 fprintf (stdout,
643 _("This is samhain (%s), "\
[76]644 "(c) 1999-2006 Rainer Wichmann (http://la-samhna.de).\n"),
[1]645 VERSION);
[210]646 fprintf (stdout, "%s",_("This software comes with ABSOLUTELY NO WARRANTY. "));
647 fprintf (stdout, "%s",_("Use at own risk.\n"));
[1]648
[210]649 fprintf (stdout, "%s",_("Usage:\n\n"));
[1]650
651 for (i = 0; op_table[i].longopt != NULL; ++i) {
652
653 if (i == 63)
654 break;
655
656 if (op_table[i].shortopt != '-' &&
657 strchr(opts, op_table[i].shortopt) != NULL)
[210]658 fprintf (stdout, "%s",_("Short option char collision !\n"));
[1]659 opts[i] = op_table[i].shortopt;
660
661
662 if (op_table[i].hasArg == HAS_ARG_NO) {
663 if (sl_strlen(op_table[i].longopt) < 10)
[22]664 sl_strlcpy(fmt,_("%c%c%c --%-s,\t\t\t %s\n"), sizeof(fmt));
[1]665 else if (sl_strlen(op_table[i].longopt) < 17)
[22]666 sl_strlcpy(fmt, _("%c%c%c --%-s,\t\t %s\n"), sizeof(fmt));
[1]667 else
[22]668 sl_strlcpy(fmt, _("%c%c%c --%-s,\t %s\n"), sizeof(fmt));
669 /* flawfinder: ignore */
670 fprintf (stdout, fmt,
[1]671 (op_table[i].shortopt == '-') ? ' ' : '-',
672 (op_table[i].shortopt == '-') ? ' ' : op_table[i].shortopt,
673 (op_table[i].shortopt == '-') ? ' ' : ',',
674 _(op_table[i].longopt),
675 _(op_table[i].usage));
676 } else {
677 if (sl_strlen(op_table[i].longopt) < 12)
[22]678 sl_strlcpy(fmt, _("%c%c %s --%-s=<arg>,\t\t %s\n"), sizeof(fmt));
[1]679 else
[22]680 sl_strlcpy(fmt, _("%c%c %s --%-s=<arg>,\t %s\n"), sizeof(fmt));
681 /* flawfinder: ignore */
682 fprintf (stdout, fmt,
[1]683 (op_table[i].shortopt == '-') ? ' ' : '-',
684 (op_table[i].shortopt == '-') ? ' ' : op_table[i].shortopt,
685 (op_table[i].shortopt == '-') ? _(" ") : _("<arg>,"),
686 _(op_table[i].longopt),
687 _(op_table[i].usage));
688 }
689 }
690
[210]691 fprintf (stdout, "%s",
[1]692 _("\nPlease report bugs to support@la-samhna.de.\n"));
693
694 (void) fflush(stdout);
695
696 if ( dummy != NULL)
697 {
698 if (sl_strcmp( dummy, _("fail")) == 0 )
699 _exit (EXIT_FAILURE);
700 }
701
702 _exit (EXIT_SUCCESS);
703 /*@notreached@*/
704 return 0; /* make compilers happy */
705}
706
707#if defined (SH_WITH_CLIENT) || defined (SH_STANDALONE)
[20]708static int sh_getopt_forever (const char * dummy)
[1]709{
[170]710 (void) dummy;
[1]711 SL_ENTER(_("sh_getopt_forever"));
712 sh.flag.loop = S_TRUE;
713 SL_RETURN(0, _("sh_getopt_forever"));
714}
715#endif
716
717int sh_getopt_get (int argc, char * argv[])
718{
719 int count = 0;
720 size_t len = 0;
721 int foundit = 0;
722 int i;
723 size_t k;
724 char * theequal;
725
726 SL_ENTER(_("sh_getopt_get"));
727
728 /* -- Return if no args. --
729 */
730 if (argc < 2)
731 SL_RETURN(0, _("sh_getopt_get"));
732
733 while (argc > 1 && argv[1][0] == '-')
734 {
735
736 /* Initialize
737 */
738 foundit = 0;
739 len = sl_strlen (argv[1]);
740
741 /* a '-' with no argument: error
742 */
743 if (len == 1)
744 (void) sh_getopt_usage(_("fail"));
745
746 /* a '--' with no argument: stop argument processing
747 */
748 if (len == 2 && argv[1][1] == '-')
749 SL_RETURN( count, _("sh_getopt_get"));
750
751 /* a short option: process it
752 */
753 if (len >= 2 && argv[1][1] != '-')
754 {
755 for (k = 1; k < len; ++k)
756 {
757 for (i = 0; op_table[i].shortopt != '\0'; ++i)
758 {
759
760 if ( op_table[i].shortopt == argv[1][k] )
761 {
762 foundit = 1;
763 if ( op_table[i].hasArg == HAS_ARG_YES )
764 {
765 if (k != (len - 1))
766 {
767 /* not last option
768 */
[210]769 fprintf (stderr, "%s",
[1]770 _("Error: short option with argument is not last in option string\n"));
771 (void) sh_getopt_usage(_("fail"));
772 }
773 if (argc < 3)
774 {
775 /* argument required, but no avail
776 */
[210]777 fprintf (stderr, "%s",
778 _("Error: missing argument\n"));
[1]779 (void) sh_getopt_usage(_("fail"));
780 }
781 else
782 {
783 /* call function with argument */
784 --argc; ++argv;
[20]785 if (NULL != op_table[i].func &&
786 0 != (* op_table[i].func )(argv[1]))
[1]787 fprintf (stderr,
[42]788 _("Error processing option -%c\n"),
[1]789 op_table[i].shortopt);
790 break;
791 }
792 }
793 else
794 {
[20]795 if (NULL != op_table[i].func &&
796 0 != (* op_table[i].func )(NULL))
[1]797 fprintf (stderr,
[42]798 _("Error processing option -%c\n"),
[1]799 op_table[i].shortopt);
800 break;
801 }
802 }
803 }
804 }
805
806 /* 'break' should get here
807 */
808 if (foundit == 1)
809 {
810 --argc; ++argv;
811 continue;
812 }
813 else
814 {
815 /* unrecognized short option */
[210]816 fprintf (stderr, "%s",_("Error: unrecognized short option\n"));
[1]817 (void) sh_getopt_usage(_("fail"));
818 }
819 }
820
821 /* a long option: process it
822 */
823 if (len > 2)
824 {
825
826 for (i = 0; op_table[i].longopt != NULL; ++i)
827 {
[27]828
[1]829 if (sl_strncmp(_(op_table[i].longopt),
830 &argv[1][2],
831 sl_strlen(op_table[i].longopt)) == 0 )
832 {
833 foundit = 1;
834 if ( op_table[i].hasArg == HAS_ARG_YES )
835 {
[27]836 theequal = strchr(argv[1], '=');
837 if (theequal == NULL)
[1]838 {
[20]839 if (argc < 3)
840 {
841 /* argument required, but no avail
842 */
[210]843 fprintf (stderr, "%s",
844 _("Error: missing argument\n"));
[20]845 (void) sh_getopt_usage(_("fail"));
846 }
847 else
848 {
849 /* call function with argument */
850 --argc; ++argv;
851 if (NULL != op_table[i].func &&
852 0 != (* op_table[i].func )(argv[1]))
853 fprintf (stderr,
[42]854 _("Error processing option -%s\n"),
[20]855 op_table[i].longopt);
856 break;
857 }
[1]858 }
859 else
860 {
861 if (sl_strlen (theequal) > 1)
862 {
863 ++theequal;
864 /* call function with argument */
[20]865 if (NULL != op_table[i].func &&
866 0 != (* op_table[i].func )(theequal))
[1]867 fprintf (stderr,
[42]868 _("Error processing option -%s\n"),
[1]869 op_table[i].longopt);
870 break;
871 }
872 else
873 {
[210]874 fprintf (stderr, "%s",
875 _("Error: invalid argument\n"));
[1]876 /* argument required, but no avail */
877 (void) sh_getopt_usage(_("fail"));
878 }
879 }
880 }
881 else
882 {
[20]883 if (NULL != op_table[i].func &&
884 0 != (* op_table[i].func )(NULL))
[1]885 fprintf (stderr,
[42]886 _("Error processing option -%s\n"),
[1]887 op_table[i].longopt);
888 break;
889 }
890 }
891 }
892
893 /* 'break' should get here */
894 if (foundit == 1)
895 {
896 ++count;
897 --argc;
898 ++argv;
899 continue;
900 }
901 else
902 {
903 /* unrecognized long option */
[210]904 fprintf (stderr, "%s",_("Error: unrecognized long option\n"));
[1]905 (void) sh_getopt_usage(_("fail"));
906 }
907 }
908 }
909
910 SL_RETURN( count, _("sh_getopt_get"));
911}
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