/* $NetBSD: get_args.c,v 1.1.1.5 2002/11/29 22:58:21 christos Exp $ */ /* * Copyright (c) 1997-2002 Erez Zadok * 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 acknowledgment: * 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. * * * Id: get_args.c,v 1.17 2002/06/23 01:50:10 ezk Exp * */ /* * Argument decode */ #ifdef HAVE_CONFIG_H # include #endif /* HAVE_CONFIG_H */ #include #include /* include auto-generated version file */ #include char *conf_file = "/etc/amd.conf"; /* default amd configuration file */ char *conf_tag = NULL; /* default conf file tags to use */ int usage = 0; int use_conf_file = 0; /* default don't use amd.conf file */ char *mnttab_file_name = NULL; /* symbol must be available always */ /* * Return the version string (dynamic buffer) */ char * get_version_string(void) { static char *vers = NULL; char tmpbuf[1024]; char *wire_buf; int wire_buf_len = 0; /* first get dynamic string listing all known networks */ wire_buf = print_wires(); if (wire_buf) wire_buf_len = strlen(wire_buf); vers = xmalloc(2048 + wire_buf_len); sprintf(vers, "%s\n%s\n%s\n%s\n", "Copyright (c) 1997-2002 Erez Zadok", "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."); sprintf(tmpbuf, "%s version %s (build %d).\n", PACKAGE_NAME, PACKAGE_VERSION, AMU_BUILD_VERSION); strcat(vers, tmpbuf); sprintf(tmpbuf, "Report bugs to %s.\n", PACKAGE_BUGREPORT); strcat(vers, tmpbuf); sprintf(tmpbuf, "Built by %s@%s on date %s.\n", USER_NAME, HOST_NAME, CONFIG_DATE); strcat(vers, tmpbuf); sprintf(tmpbuf, "cpu=%s (%s-endian), arch=%s, karch=%s.\n", cpu, endian, gopt.arch, gopt.karch); strcat(vers, tmpbuf); sprintf(tmpbuf, "full_os=%s, os=%s, osver=%s, vendor=%s.\n", gopt.op_sys_full, gopt.op_sys, gopt.op_sys_ver, gopt.op_sys_vendor); strcat(vers, tmpbuf); strcat(vers, "Map support for: "); mapc_showtypes(tmpbuf); strcat(vers, tmpbuf); strcat(vers, ".\nAMFS: "); ops_showamfstypes(tmpbuf); strcat(vers, tmpbuf); strcat(vers, ".\nFS: "); ops_showfstypes(tmpbuf); strcat(vers, tmpbuf); /* append list of networks if available */ if (wire_buf) { strcat(vers, wire_buf); XFREE(wire_buf); } return vers; } void get_args(int argc, char *argv[]) { int opt_ch; FILE *fp = stdin; char getopt_arguments[] = "+nprvSa:c:d:k:l:o:t:w:x:y:C:D:F:T:O:HA:"; char *getopt_args; #ifdef HAVE_GNU_GETOPT getopt_args = getopt_arguments; #else /* ! HAVE_GNU_GETOPT */ getopt_args = &getopt_arguments[1]; #endif /* HAVE_GNU_GETOPT */ /* if no arguments were passed, try to use /etc/amd.conf file */ if (argc <= 1) use_conf_file = 1; while ((opt_ch = getopt(argc, argv, getopt_args)) != -1) switch (opt_ch) { case 'a': if (*optarg != '/') { fprintf(stderr, "%s: -a option must begin with a '/'\n", am_get_progname()); exit(1); } gopt.auto_dir = optarg; break; case 'c': gopt.am_timeo = atoi(optarg); if (gopt.am_timeo <= 0) gopt.am_timeo = AM_TTL; break; case 'd': gopt.sub_domain = optarg; break; case 'k': gopt.karch = optarg; break; case 'l': gopt.logfile = optarg; break; case 'n': gopt.flags |= CFM_NORMALIZE_HOSTNAMES; break; case 'o': gopt.op_sys_ver = optarg; break; case 'p': gopt.flags |= CFM_PRINT_PID; break; case 'r': gopt.flags |= CFM_RESTART_EXISTING_MOUNTS; break; case 't': /* timeo.retrans */ { char *dot = strchr(optarg, '.'); if (dot) *dot = '\0'; if (*optarg) { gopt.amfs_auto_timeo = atoi(optarg); } if (dot) { gopt.amfs_auto_retrans = atoi(dot + 1); *dot = '.'; } } break; case 'v': fputs(get_version_string(), stderr); exit(0); break; case 'w': gopt.am_timeo_w = atoi(optarg); if (gopt.am_timeo_w <= 0) gopt.am_timeo_w = AM_TTL_W; break; case 'x': usage += switch_option(optarg); break; case 'y': #ifdef HAVE_MAP_NIS gopt.nis_domain = optarg; #else /* not HAVE_MAP_NIS */ plog(XLOG_USER, "-y: option ignored. No NIS support available."); #endif /* not HAVE_MAP_NIS */ break; case 'A': gopt.arch = optarg; break; case 'C': gopt.cluster = optarg; break; case 'D': #ifdef DEBUG usage += debug_option(optarg); #else /* not DEBUG */ fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n", am_get_progname()); #endif /* not DEBUG */ break; case 'F': conf_file = optarg; use_conf_file = 1; break; case 'H': goto show_usage; break; case 'O': gopt.op_sys = optarg; break; case 'S': gopt.flags &= ~CFM_PROCESS_LOCK; /* turn process locking off */ break; case 'T': conf_tag = optarg; break; default: usage = 1; break; } /* * amd.conf file: if not command-line arguments were used, or if -F was * specified, then use that amd.conf file. If the file cannot be opened, * abort amd. If it can be found, open it, parse it, and then close it. */ if (use_conf_file && conf_file) { fp = fopen(conf_file, "r"); if (!fp) { char buf[128]; sprintf(buf, "Amd configuration file (%s)", conf_file); perror(buf); exit(1); } yyin = fp; yyparse(); fclose(fp); if (process_last_regular_map() != 0) exit(1); } /* make sure there are some default options defined */ if (xlog_level_init == ~0) { switch_option(""); } #ifdef DEBUG usage += switch_option("debug"); #endif /* DEBUG */ /* log information regarding amd.conf file */ if (use_conf_file && conf_file) plog(XLOG_INFO, "using configuration file %s", conf_file); #ifdef HAVE_MAP_LDAP /* ensure that if ldap_base is specified, that also ldap_hostports is */ if (gopt.ldap_hostports && !gopt.ldap_base) { fprintf(stderr, "must specify both ldap_hostports and ldap_base\n"); exit(1); } #endif /* HAVE_MAP_LDAP */ if (usage) goto show_usage; while (optind <= argc - 2) { char *dir = argv[optind++]; char *map = argv[optind++]; char *opts = ""; if (argv[optind] && *argv[optind] == '-') opts = &argv[optind++][1]; root_newmap(dir, opts, map, NULL); } if (optind == argc) { /* * Append domain name to hostname. * sub_domain overrides hostdomain * if given. */ if (gopt.sub_domain) hostdomain = gopt.sub_domain; if (*hostdomain == '.') hostdomain++; strcat(hostd, "."); strcat(hostd, hostdomain); #ifdef MOUNT_TABLE_ON_FILE #ifdef DEBUG amuDebug(D_MTAB) mnttab_file_name = DEBUG_MNTTAB; else #endif /* DEBUG */ mnttab_file_name = MNTTAB_FILE_NAME; #else /* not MOUNT_TABLE_ON_FILE */ amuDebug(D_MTAB) dlog("-D mtab option ignored"); # ifdef MNTTAB_FILE_NAME mnttab_file_name = MNTTAB_FILE_NAME; # endif /* MNTTAB_FILE_NAME */ #endif /* not MOUNT_TABLE_ON_FILE */ if (switch_to_logfile(gopt.logfile, orig_umask) != 0) plog(XLOG_USER, "Cannot switch logfile"); /* * If the kernel architecture was not specified * then use the machine architecture. */ if (gopt.karch == 0) gopt.karch = gopt.arch; if (gopt.cluster == 0) gopt.cluster = hostdomain; if (gopt.amfs_auto_timeo <= 0) gopt.amfs_auto_timeo = AMFS_AUTO_TIMEO; if (gopt.amfs_auto_retrans <= 0) gopt.amfs_auto_retrans = AMFS_AUTO_RETRANS; if (gopt.amfs_auto_retrans <= 0) gopt.amfs_auto_retrans = 3; /* XXX */ return; } show_usage: fprintf(stderr, "Usage: %s [-nprvHS] [-a mount_point] [-c cache_time] [-d domain]\n\ \t[-k kernel_arch] [-l logfile%s\n\ \t[-t timeout.retrans] [-w wait_timeout] [-A arch] [-C cluster_name]\n\ \t[-o op_sys_ver] [-O op_sys_name]\n\ \t[-F conf_file] [-T conf_tag]", am_get_progname(), #ifdef HAVE_SYSLOG # ifdef LOG_DAEMON "|\"syslog[:facility]\"]" # else /* not LOG_DAEMON */ "|\"syslog\"]" # endif /* not LOG_DAEMON */ #else /* not HAVE_SYSLOG */ "]" #endif /* not HAVE_SYSLOG */ ); #ifdef HAVE_MAP_NIS fputs(" [-y nis-domain]\n", stderr); #else /* not HAVE_MAP_NIS */ fputc('\n', stderr); #endif /* HAVE_MAP_NIS */ show_opts('x', xlog_opt); #ifdef DEBUG show_opts('D', dbg_opt); #endif /* DEBUG */ fprintf(stderr, "\t[directory mapname [-map_options]] ...\n"); exit(1); }