335 lines
7.7 KiB
C
335 lines
7.7 KiB
C
/*
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* Copyright (c) 1990 Jan-Simon Pendry
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* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Jan-Simon Pendry at Imperial College, London.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)get_args.c 8.1 (Berkeley) 6/6/93
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* $Id: get_args.c,v 1.3 1994/06/13 20:47:09 mycroft Exp $
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*/
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/*
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* Argument decode
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*/
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#include "am.h"
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#ifdef HAS_SYSLOG
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#include <syslog.h>
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#endif /* HAS_SYSLOG */
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#include <sys/stat.h>
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extern int optind;
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extern char *optarg;
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#if defined(DEBUG) && defined(PARANOID)
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char **gargv;
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#endif /* defined(DEBUG) && defined(PARANOID) */
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int restart_existing_mounts;
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int print_pid;
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int normalize_hosts;
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char *karch; /* Kernel architecture */
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char *cluster; /* Cluster name */
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#ifdef HAS_NIS_MAPS
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char *domain; /* YP domain */
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#endif /* HAS_NIS_MAPS */
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#ifdef UPDATE_MTAB
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char *mtab;
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#endif /* UPDATE_MTAB */
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int afs_timeo = -1;
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int afs_retrans = -1;
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int am_timeo = AM_TTL;
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int am_timeo_w = AM_TTL_W;
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#ifdef DEBUG
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/*
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* List of debug options.
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*/
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static struct opt_tab dbg_opt[] = {
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{ "all", D_ALL }, /* All */
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{ "amq", D_AMQ }, /* Register for AMQ program */
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{ "daemon", D_DAEMON }, /* Enter daemon mode */
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{ "full", D_FULL }, /* Program trace */
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{ "mem", D_MEM }, /* Trace memory allocations */
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{ "mtab", D_MTAB }, /* Use local mtab file */
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{ "str", D_STR }, /* Debug string munging */
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{ "test", D_TEST }, /* Full debug - but no daemon */
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{ "trace", D_TRACE }, /* Protocol trace */
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{ 0, 0 }
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};
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int debug_flags = D_AMQ /* Register AMQ */
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|D_DAEMON /* Enter daemon mode */
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;
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/*
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* Switch on/off debug options
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*/
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int debug_option(opt)
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char *opt;
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{
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return cmdoption(opt, dbg_opt, &debug_flags);
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}
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#endif /* DEBUG */
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void get_args(c, v)
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int c;
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char *v[];
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{
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int opt_ch;
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int usage = 0;
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char *logfile = 0;
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char *sub_domain = 0;
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while ((opt_ch = getopt(c, v, "mnprva:c:d:h:k:l:t:w:x:y:C:D:")) != EOF)
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switch (opt_ch) {
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case 'a':
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if (*optarg != '/') {
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fprintf(stderr, "%s: -a option must begin with a '/'\n",
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progname);
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exit(1);
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}
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auto_dir = optarg;
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break;
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case 'c':
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am_timeo = atoi(optarg);
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if (am_timeo <= 0)
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am_timeo = AM_TTL;
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break;
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case 'd':
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sub_domain = optarg;
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break;
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case 'h':
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#if defined(HAS_HOST) && defined(HOST_EXEC)
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host_helper = optarg;
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#else
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plog(XLOG_USER, "-h: option ignored. HOST_EXEC is not enabled.");
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break;
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#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */
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case 'k':
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karch = optarg;
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break;
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case 'l':
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logfile = optarg;
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break;
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case 'm':
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plog(XLOG_USER, "The -m option is no longer supported.");
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plog(XLOG_USER, "... Use `ypcat -k am.master` on the command line instead");
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break;
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case 'n':
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normalize_hosts = 1;
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break;
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case 'p':
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print_pid = 1;
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break;
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case 'r':
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restart_existing_mounts = 1;
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break;
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case 't':
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/* timeo.retrans */
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{ char *dot = strchr(optarg, '.');
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if (dot) *dot = '\0';
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if (*optarg) {
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afs_timeo = atoi(optarg);
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}
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if (dot) {
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afs_retrans = atoi(dot+1);
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*dot = '.';
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}
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}
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break;
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case 'v':
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fprintf(stderr, "%s%s (%s-endian).\n", copyright, version, endian);
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fputs("Map support for: ", stderr);
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mapc_showtypes(stderr);
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fputs(".\nFS: ", stderr);
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ops_showfstypes(stderr);
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fputs(".\n", stderr);
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fprintf(stderr, "Primary network is %s.\n", wire);
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exit(0);
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break;
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case 'w':
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am_timeo_w = atoi(optarg);
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if (am_timeo_w <= 0)
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am_timeo_w = AM_TTL_W;
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break;
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case 'x':
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usage += switch_option(optarg);
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break;
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case 'y':
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#ifdef HAS_NIS_MAPS
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domain = optarg;
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#else
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plog(XLOG_USER, "-y: option ignored. No NIS support available.");
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#endif /* HAS_NIS_MAPS */
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break;
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case 'C':
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cluster = optarg;
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break;
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case 'D':
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#ifdef DEBUG
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usage += debug_option(optarg);
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#else
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fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n", progname);
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#endif /* DEBUG */
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break;
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default:
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usage = 1;
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break;
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}
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if (xlog_level_init == ~0) {
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(void) switch_option("");
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#ifdef DEBUG
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usage += switch_option("debug");
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#endif /* DEBUG */
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} else {
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#ifdef DEBUG
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usage += switch_option("debug");
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#endif /* DEBUG */
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}
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if (usage)
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goto show_usage;
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while (optind <= c-2) {
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char *dir = v[optind++];
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char *map = v[optind++];
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char *opts = "";
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if (v[optind] && *v[optind] == '-')
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opts = &v[optind++][1];
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root_newmap(dir, opts, map);
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}
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if (optind == c) {
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#ifdef hpux
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/*
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* HP-UX can't handle ./mtab
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* That system is sick - really.
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*/
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#ifdef DEBUG
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debug_option("nomtab");
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#endif /* DEBUG */
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#endif /* hpux */
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/*
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* Append domain name to hostname.
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* sub_domain overrides hostdomain
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* if given.
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*/
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if (sub_domain)
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hostdomain = sub_domain;
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if (*hostdomain == '.')
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hostdomain++;
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strcat(hostd, ".");
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strcat(hostd, hostdomain);
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#ifdef UPDATE_MTAB
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#ifdef DEBUG
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if (debug_flags & D_MTAB)
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mtab = DEBUG_MTAB;
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else
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#endif /* DEBUG */
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mtab = MOUNTED;
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#else
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#ifdef DEBUG
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{ if (debug_flags & D_MTAB) {
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dlog("-D mtab option ignored");
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} }
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#endif /* DEBUG */
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#endif /* UPDATE_MTAB */
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if (switch_to_logfile(logfile) != 0)
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plog(XLOG_USER, "Cannot switch logfile");
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/*
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* If the kernel architecture was not specified
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* then use the machine architecture.
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*/
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if (karch == 0)
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karch = arch;
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if (cluster == 0)
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cluster = hostdomain;
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if (afs_timeo <= 0)
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afs_timeo = AFS_TIMEO;
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if (afs_retrans <= 0)
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afs_retrans = AFS_RETRANS;
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if (afs_retrans <= 0)
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afs_retrans = 3; /* XXX */
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return;
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}
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show_usage:
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fprintf(stderr,
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"Usage: %s [-mnprv] [-a mnt_point] [-c cache_time] [-d domain]\n\
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\t[-k kernel_arch] [-l logfile|\"syslog\"] [-t afs_timeout]\n\
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\t[-w wait_timeout] [-C cluster_name]", progname);
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#if defined(HAS_HOST) && defined(HOST_EXEC)
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fputs(" [-h host_helper]\n", stderr);
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#endif /* defined(HAS_HOST) && defined(HOST_EXEC) */
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#ifdef HAS_NIS_MAPS
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fputs(" [-y nis-domain]\n", stderr);
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#else
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fputc('\n', stderr);
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#endif /* HAS_NIS_MAPS */
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show_opts('x', xlog_opt);
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#ifdef DEBUG
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show_opts('D', dbg_opt);
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#endif /* DEBUG */
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fprintf(stderr, "\t{directory mapname [-map_options]} ...\n");
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exit(1);
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}
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