397 lines
10 KiB
C
397 lines
10 KiB
C
/* $NetBSD: get_args.c,v 1.1.1.4 2001/05/13 17:50:12 veego Exp $ */
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/*
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* Copyright (c) 1997-2001 Erez Zadok
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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 The Regents of the University of California.
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* 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 acknowledgment:
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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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* %W% (Berkeley) %G%
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*
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* Id: get_args.c,v 1.7.2.1 2001/01/10 03:23:05 ezk Exp
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*
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*/
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/*
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* Argument decode
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <am_defs.h>
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#include <amd.h>
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/* include auto-generated version file */
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#include <build_version.h>
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char *conf_file = "/etc/amd.conf"; /* default amd configuration file */
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char *conf_tag = NULL; /* default conf file tags to use */
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int usage = 0;
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int use_conf_file = 0; /* default don't use amd.conf file */
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char *mnttab_file_name = NULL; /* symbol must be available always */
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#if 0
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#ifdef DEBUG
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int debug_flags = D_AMQ /* Register AMQ */
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| D_DAEMON; /* Enter daemon mode */
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#endif /* DEBUG */
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#endif
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/*
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* Return the version string (dynamic buffer)
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*/
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char *
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get_version_string(void)
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{
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static char *vers = NULL;
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char tmpbuf[1024];
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char *wire_buf;
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int wire_buf_len = 0;
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/* first get dynamic string listing all known networks */
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wire_buf = print_wires();
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if (wire_buf)
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wire_buf_len = strlen(wire_buf);
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vers = xmalloc(2048 + wire_buf_len);
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sprintf(vers, "%s\n%s\n%s\n%s\n",
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"Copyright (c) 1997-2001 Erez Zadok",
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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 The Regents of the University of California.");
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sprintf(tmpbuf, "%s version %s (build %d).\n",
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PACKAGE, VERSION, AMU_BUILD_VERSION);
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strcat(vers, tmpbuf);
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sprintf(tmpbuf, "Built by %s@%s on date %s.\n",
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USER_NAME, HOST_NAME, CONFIG_DATE);
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strcat(vers, tmpbuf);
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sprintf(tmpbuf, "cpu=%s (%s-endian), arch=%s, karch=%s.\n",
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cpu, endian, gopt.arch, gopt.karch);
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strcat(vers, tmpbuf);
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sprintf(tmpbuf, "full_os=%s, os=%s, osver=%s, vendor=%s.\n",
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gopt.op_sys_full, gopt.op_sys, gopt.op_sys_ver, gopt.op_sys_vendor);
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strcat(vers, tmpbuf);
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strcat(vers, "Map support for: ");
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mapc_showtypes(tmpbuf);
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strcat(vers, tmpbuf);
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strcat(vers, ".\nAMFS: ");
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ops_showamfstypes(tmpbuf);
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strcat(vers, tmpbuf);
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strcat(vers, ".\nFS: ");
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ops_showfstypes(tmpbuf);
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strcat(vers, tmpbuf);
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/* append list of networks if available */
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if (wire_buf) {
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strcat(vers, wire_buf);
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XFREE(wire_buf);
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}
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return vers;
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}
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void
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get_args(int argc, char *argv[])
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{
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int opt_ch;
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FILE *fp = stdin;
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/* if no arguments were passed, try to use /etc/amd.conf file */
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if (argc <= 1)
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use_conf_file = 1;
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while ((opt_ch = getopt(argc, argv, "nprvSa:c:d:k:l:o:t:w:x:y:C:D:F:T:O:H")) != -1)
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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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am_get_progname());
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exit(1);
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}
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gopt.auto_dir = optarg;
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break;
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case 'c':
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gopt.am_timeo = atoi(optarg);
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if (gopt.am_timeo <= 0)
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gopt.am_timeo = AM_TTL;
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break;
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case 'd':
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gopt.sub_domain = optarg;
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break;
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case 'k':
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gopt.karch = optarg;
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break;
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case 'l':
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gopt.logfile = optarg;
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break;
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case 'n':
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gopt.flags |= CFM_NORMALIZE_HOSTNAMES;
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break;
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case 'o':
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gopt.op_sys_ver = optarg;
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break;
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case 'p':
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gopt.flags |= CFM_PRINT_PID;
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break;
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case 'r':
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gopt.flags |= CFM_RESTART_EXISTING_MOUNTS;
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break;
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case 't':
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/* timeo.retrans */
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{
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char *dot = strchr(optarg, '.');
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if (dot)
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*dot = '\0';
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if (*optarg) {
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gopt.amfs_auto_timeo = atoi(optarg);
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}
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if (dot) {
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gopt.amfs_auto_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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fputs(get_version_string(), stderr);
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exit(0);
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break;
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case 'w':
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gopt.am_timeo_w = atoi(optarg);
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if (gopt.am_timeo_w <= 0)
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gopt.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 HAVE_MAP_NIS
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gopt.nis_domain = optarg;
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#else /* not HAVE_MAP_NIS */
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plog(XLOG_USER, "-y: option ignored. No NIS support available.");
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#endif /* not HAVE_MAP_NIS */
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break;
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case 'C':
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gopt.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 /* not DEBUG */
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fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n",
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am_get_progname());
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#endif /* not DEBUG */
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break;
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case 'F':
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conf_file = optarg;
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use_conf_file = 1;
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break;
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case 'H':
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goto show_usage;
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break;
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case 'O':
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gopt.op_sys = optarg;
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break;
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case 'S':
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gopt.flags &= ~CFM_PROCESS_LOCK; /* turn process locking off */
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break;
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case 'T':
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conf_tag = optarg;
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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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/*
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* amd.conf file: if not command-line arguments were used, or if -F was
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* specified, then use that amd.conf file. If the file cannot be opened,
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* abort amd. If it can be found, open it, parse it, and then close it.
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*/
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if (use_conf_file && conf_file) {
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fp = fopen(conf_file, "r");
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if (!fp) {
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char buf[128];
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sprintf(buf, "Amd configuration file (%s)", conf_file);
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perror(buf);
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exit(1);
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}
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yyin = fp;
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yyparse();
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fclose(fp);
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if (process_last_regular_map() != 0)
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exit(1);
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}
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/* make sure there are some default options defined */
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if (xlog_level_init == ~0) {
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switch_option("");
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}
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#ifdef DEBUG
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usage += switch_option("debug");
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#endif /* DEBUG */
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/* log information regarding amd.conf file */
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if (use_conf_file && conf_file)
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plog(XLOG_INFO, "using configuration file %s", conf_file);
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#ifdef HAVE_MAP_LDAP
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/* ensure that if ldap_base is specified, that also ldap_hostports is */
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if (gopt.ldap_hostports && !gopt.ldap_base) {
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fprintf(stderr, "must specify both ldap_hostports and ldap_base\n");
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exit(1);
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}
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#endif /* HAVE_MAP_LDAP */
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if (usage)
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goto show_usage;
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while (optind <= argc - 2) {
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char *dir = argv[optind++];
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char *map = argv[optind++];
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char *opts = "";
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if (argv[optind] && *argv[optind] == '-')
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opts = &argv[optind++][1];
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root_newmap(dir, opts, map, NULL);
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}
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if (optind == argc) {
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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 (gopt.sub_domain)
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hostdomain = gopt.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 MOUNT_TABLE_ON_FILE
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# ifdef DEBUG
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if (debug_flags & D_MTAB)
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mnttab_file_name = DEBUG_MNTTAB;
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else
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# endif /* DEBUG */
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mnttab_file_name = MNTTAB_FILE_NAME;
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#else /* not MOUNT_TABLE_ON_FILE */
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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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# endif /* DEBUG */
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# ifdef MNTTAB_FILE_NAME
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mnttab_file_name = MNTTAB_FILE_NAME;
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# endif /* MNTTAB_FILE_NAME */
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#endif /* not MOUNT_TABLE_ON_FILE */
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if (switch_to_logfile(gopt.logfile, orig_umask) != 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 (gopt.karch == 0)
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gopt.karch = gopt.arch;
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if (gopt.cluster == 0)
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gopt.cluster = hostdomain;
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if (gopt.amfs_auto_timeo <= 0)
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gopt.amfs_auto_timeo = AMFS_AUTO_TIMEO;
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if (gopt.amfs_auto_retrans <= 0)
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gopt.amfs_auto_retrans = AMFS_AUTO_RETRANS;
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if (gopt.amfs_auto_retrans <= 0)
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gopt.amfs_auto_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 [-nprvHS] [-a mount_point] [-c cache_time] [-d domain]\n\
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\t[-k kernel_arch] [-l logfile%s\n\
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\t[-t timeout.retrans] [-w wait_timeout] [-C cluster_name]\n\
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\t[-o op_sys_ver] [-O op_sys_name]\n\
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\t[-F conf_file] [-T conf_tag]", am_get_progname(),
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#ifdef HAVE_SYSLOG
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# ifdef LOG_DAEMON
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"|\"syslog[:facility]\"]"
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# else /* not LOG_DAEMON */
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"|\"syslog\"]"
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# endif /* not LOG_DAEMON */
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#else /* not HAVE_SYSLOG */
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"]"
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#endif /* not HAVE_SYSLOG */
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);
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#ifdef HAVE_MAP_NIS
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fputs(" [-y nis-domain]\n", stderr);
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#else /* not HAVE_MAP_NIS */
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fputc('\n', stderr);
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#endif /* HAVE_MAP_NIS */
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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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