/* * 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. * * %sccs.include.redist.c% * * @(#)get_args.c 5.4 (Berkeley) 02/09/92 * * $Id: get_args.c,v 5.2.2.1 1992/02/09 15:08:23 jsp beta $ * */ /* * Argument decode */ #include "am.h" #ifdef HAS_SYSLOG #include #endif /* HAS_SYSLOG */ #include 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); }