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Diffstat (limited to 'contrib/amd/fsinfo/fsinfo.c')
| -rw-r--r-- | contrib/amd/fsinfo/fsinfo.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/contrib/amd/fsinfo/fsinfo.c b/contrib/amd/fsinfo/fsinfo.c new file mode 100644 index 0000000..e2632bf --- /dev/null +++ b/contrib/amd/fsinfo/fsinfo.c @@ -0,0 +1,293 @@ +/* + * Copyright (c) 1997-1998 Erez Zadok + * Copyright (c) 1989 Jan-Simon Pendry + * Copyright (c) 1989 Imperial College of Science, Technology & Medicine + * Copyright (c) 1989 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. + * + * %W% (Berkeley) %G% + * + * $Id: fsinfo.c,v 5.2.2.1 1992/02/09 15:09:33 jsp beta $ + * + */ + +/* + * fsinfo + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> +#include <fsi_data.h> +#include <fsinfo.h> +#include <fsi_gram.h> + +/* globals */ +char **g_argv; +char *autodir = "/a"; +char *progname; +char *username; +char hostname[MAXHOSTNAMELEN + 1]; +char idvbuf[1024]; +dict *dict_of_hosts; +dict *dict_of_volnames; +int errors; +int file_io_errors; +int parse_errors; +int verbose; +qelem *list_of_automounts; +qelem *list_of_hosts; + +/* + * Output file prefixes + */ +char *bootparams_pref; +char *dumpset_pref; +char *exportfs_pref; +char *fstab_pref; +char *mount_pref; + +/* dummy variables */ +int orig_umask, foreground, debug_flags; +pid_t mypid; +serv_state amd_state; + + +/* + * Argument cracking... + */ +static void +fsi_get_args(int c, char *v[]) +{ + int ch; + int usage = 0; + char *iptr = idvbuf; + + /* + * Determine program name + */ + if (v[0]) { + progname = strrchr(v[0], '/'); + if (progname && progname[1]) + progname++; + else + progname = v[0]; + } + + if (!progname) + progname = "fsinfo"; + + while ((ch = getopt(c, v, "a:b:d:e:f:h:m:D:U:I:qv")) != EOF) + + switch (ch) { + + case 'a': + autodir = optarg; + break; + + case 'b': + if (bootparams_pref) + fatal("-b option specified twice"); + bootparams_pref = optarg; + break; + + case 'd': + if (dumpset_pref) + fatal("-d option specified twice"); + dumpset_pref = optarg; + break; + + case 'h': + strncpy(hostname, optarg, sizeof(hostname) - 1); + break; + + case 'e': + if (exportfs_pref) + fatal("-e option specified twice"); + exportfs_pref = optarg; + break; + + case 'f': + if (fstab_pref) + fatal("-f option specified twice"); + fstab_pref = optarg; + break; + + case 'm': + if (mount_pref) + fatal("-m option specified twice"); + mount_pref = optarg; + break; + + case 'q': + verbose = -1; + break; + + case 'v': + verbose = 1; + break; + + case 'I': + case 'D': + case 'U': + sprintf(iptr, "-%c%s ", ch, optarg); + iptr += strlen(iptr); + break; + + default: + usage++; + break; + } + + if (c != optind) { + g_argv = v + optind - 1; + if (yywrap()) + fatal("Cannot read any input files"); + } else { + usage++; + } + + if (usage) { + fprintf(stderr, + "\ +Usage: %s [-v] [-a autodir] [-h hostname] [-b bootparams] [-d dumpsets]\n\ +\t[-e exports] [-f fstabs] [-m automounts]\n\ +\t[-I dir] [-D|-U string[=string]] config ...\n", progname); + exit(1); + } + + if (g_argv[0]) + log("g_argv[0] = %s", g_argv[0]); + else + log("g_argv[0] = (nil)"); +} + + +/* + * Determine username of caller + */ +static char * +find_username(void) +{ + char *u = getlogin(); + + if (!u) { + struct passwd *pw = getpwuid(getuid()); + if (pw) + u = pw->pw_name; + } + + if (!u) + u = getenv("USER"); + if (!u) + u = getenv("LOGNAME"); + if (!u) + u = "root"; + + return strdup(u); +} + + +/* + * MAIN + */ +int +main(int argc, char *argv[]) +{ + /* + * Process arguments + */ + fsi_get_args(argc, argv); + + /* + * If no hostname given then use the local name + */ + if (!*hostname && gethostname(hostname, sizeof(hostname)) < 0) { + perror("gethostname"); + exit(1); + } + + /* + * Get the username + */ + username = find_username(); + + /* + * New hosts and automounts + */ + list_of_hosts = new_que(); + list_of_automounts = new_que(); + + /* + * New dictionaries + */ + dict_of_volnames = new_dict(); + dict_of_hosts = new_dict(); + + /* + * Parse input + */ + show_area_being_processed("read config", 11); + if (yyparse()) + errors = 1; + errors += file_io_errors + parse_errors; + + if (errors == 0) { + /* + * Do semantic analysis of input + */ + analyze_hosts(list_of_hosts); + analyze_automounts(list_of_automounts); + } + + /* + * Give up if errors + */ + if (errors == 0) { + /* + * Output data files + */ + + write_atab(list_of_automounts); + write_bootparams(list_of_hosts); + write_dumpset(list_of_hosts); + write_exportfs(list_of_hosts); + write_fstab(list_of_hosts); + } + col_cleanup(1); + + exit(errors); + return errors; /* should never reach here */ +} |
