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BSD 4_3_Net_2 release
[unix-history] / usr / src / usr.sbin / amd / amd / get_args.c
/*
* Copyright (c) 1990 Jan-Simon Pendry
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)get_args.c 5.3 (Berkeley) 5/12/91
*
* $Id: get_args.c,v 5.2.1.5 91/05/07 22:17:52 jsp Alpha $
*
*/
/*
* Argument decode
*/
#include "am.h"
#ifdef HAS_SYSLOG
#include <syslog.h>
#endif /* HAS_SYSLOG */
#include <sys/stat.h>
extern int optind;
extern char *optarg;
#if defined(DEBUG) && defined(PARANOID)
char **gargv;
#endif /* defined(DEBUG) && defined(PARANOID) */
int restart_existing_mounts;
int print_pid;
int normalize_hosts;
char *karch; /* Kernel architecture */
char *cluster; /* Cluster name */
#ifdef HAS_NIS_MAPS
char *domain; /* YP domain */
#endif /* HAS_NIS_MAPS */
#ifdef UPDATE_MTAB
char *mtab;
#endif /* UPDATE_MTAB */
int afs_timeo = -1;
int afs_retrans = -1;
int am_timeo = AM_TTL;
int am_timeo_w = AM_TTL_W;
#ifdef DEBUG
/*
* List of debug options.
*/
static struct opt_tab dbg_opt[] = {
{ "all", D_ALL }, /* All */
{ "amq", D_AMQ }, /* Register for AMQ program */
{ "daemon", D_DAEMON }, /* Enter daemon mode */
{ "full", D_FULL }, /* Program trace */
{ "mem", D_MEM }, /* Trace memory allocations */
{ "mtab", D_MTAB }, /* Use local mtab file */
{ "str", D_STR }, /* Debug string munging */
{ "test", D_TEST }, /* Full debug - but no daemon */
{ "trace", D_TRACE }, /* Protocol trace */
{ 0, 0 }
};
int debug_flags = D_AMQ /* Register AMQ */
|D_DAEMON /* Enter daemon mode */
;
/*
* Switch on/off debug options
*/
int debug_option(opt)
char *opt;
{
return cmdoption(opt, dbg_opt, &debug_flags);
}
#endif /* DEBUG */
void get_args(c, v)
int c;
char *v[];
{
int opt_ch;
int usage = 0;
char *logfile = 0;
char *sub_domain = 0;
while ((opt_ch = getopt(c, v, "mnprva:c:d:h:k:l:t:w:x:y:C:D:")) != EOF)
switch (opt_ch) {
case 'a':
if (*optarg != '/') {
fprintf(stderr, "%s: -a option must begin with a '/'\n",
progname);
exit(1);
}
auto_dir = optarg;
break;
case 'c':
am_timeo = atoi(optarg);
if (am_timeo <= 0)
am_timeo = AM_TTL;
break;
case 'd':
sub_domain = optarg;
break;
case 'h':
#if defined(HAS_HOST) && defined(HOST_EXEC)
host_helper = optarg;
#else
plog(XLOG_USER, "-h: option ignored. HOST_EXEC is not enabled.");
break;
#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */
case 'k':
karch = optarg;
break;
case 'l':
logfile = optarg;
break;
case 'm':
plog(XLOG_USER, "The -m option is no longer supported.");
plog(XLOG_USER, "... Use `ypcat -k am.master` on the command line instead");
break;
case 'n':
normalize_hosts = 1;
break;
case 'p':
print_pid = 1;
break;
case 'r':
restart_existing_mounts = 1;
break;
case 't':
/* timeo.retrans */
{ char *dot = strchr(optarg, '.');
if (dot) *dot = '\0';
if (*optarg) {
afs_timeo = atoi(optarg);
}
if (dot) {
afs_retrans = atoi(dot+1);
*dot = '.';
}
}
break;
case 'v':
fprintf(stderr, "%s%s (%s-endian).\n", copyright, version, endian);
fputs("Map support for: ", stderr);
mapc_showtypes(stderr);
fputs(".\nFS: ", stderr);
ops_showfstypes(stderr);
fputs(".\n", stderr);
fprintf(stderr, "Primary network is %s.\n", wire);
exit(0);
break;
case 'w':
am_timeo_w = atoi(optarg);
if (am_timeo_w <= 0)
am_timeo_w = AM_TTL_W;
break;
case 'x':
usage += switch_option(optarg);
break;
case 'y':
#ifdef HAS_NIS_MAPS
domain = optarg;
#else
plog(XLOG_USER, "-y: option ignored. No NIS support available.");
#endif /* HAS_NIS_MAPS */
break;
case 'C':
cluster = optarg;
break;
case 'D':
#ifdef DEBUG
usage += debug_option(optarg);
#else
fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n", progname);
#endif /* DEBUG */
break;
default:
usage = 1;
break;
}
if (xlog_level_init == ~0) {
(void) switch_option("");
#ifdef DEBUG
usage += switch_option("debug");
#endif /* DEBUG */
} else {
#ifdef DEBUG
usage += switch_option("debug");
#endif /* DEBUG */
}
if (usage)
goto show_usage;
while (optind <= c-2) {
char *dir = v[optind++];
char *map = v[optind++];
char *opts = "";
if (v[optind] && *v[optind] == '-')
opts = &v[optind++][1];
root_newmap(dir, opts, map);
}
if (optind == c) {
#ifdef hpux
/*
* HP-UX can't handle ./mtab
* That system is sick - really.
*/
#ifdef DEBUG
debug_option("nomtab");
#endif /* DEBUG */
#endif /* hpux */
/*
* Append domain name to hostname.
* sub_domain overrides hostdomain
* if given.
*/
if (sub_domain)
hostdomain = sub_domain;
if (*hostdomain == '.')
hostdomain++;
strcat(hostd, ".");
strcat(hostd, hostdomain);
#ifdef UPDATE_MTAB
#ifdef DEBUG
if (debug_flags & D_MTAB)
mtab = DEBUG_MTAB;
else
#endif /* DEBUG */
mtab = MOUNTED;
#else
#ifdef DEBUG
{ if (debug_flags & D_MTAB) {
dlog("-D mtab option ignored");
} }
#endif /* DEBUG */
#endif /* UPDATE_MTAB */
if (switch_to_logfile(logfile) != 0)
plog(XLOG_USER, "Cannot switch logfile");
/*
* If the kernel architecture was not specified
* then use the machine architecture.
*/
if (karch == 0)
karch = arch;
if (cluster == 0)
cluster = hostdomain;
if (afs_timeo <= 0)
afs_timeo = AFS_TIMEO;
if (afs_retrans <= 0)
afs_retrans = AFS_RETRANS;
if (afs_retrans <= 0)
afs_retrans = 3; /* XXX */
return;
}
show_usage:
fprintf(stderr,
"Usage: %s [-mnprv] [-a mnt_point] [-c cache_time] [-d domain]\n\
\t[-k kernel_arch] [-l logfile|\"syslog\"] [-t afs_timeout]\n\
\t[-w wait_timeout] [-C cluster_name]", progname);
#if defined(HAS_HOST) && defined(HOST_EXEC)
fputs(" [-h host_helper]\n", stderr);
#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */
#ifdef HAS_NIS_MAPS
fputs(" [-y nis-domain]\n", stderr);
#else
fputc('\n', stderr);
#endif /* HAS_NIS_MAPS */
show_opts('x', xlog_opt);
#ifdef DEBUG
show_opts('D', dbg_opt);
#endif /* DEBUG */
fprintf(stderr, "\t{directory mapname [-map_options]} ...\n");
exit(1);
}
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.