From 82c746410d910c0884fd9f42f687aa6d3daf8f7e Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Mon, 2 May 2005 07:36:09 +0000 Subject: [PATCH] (parse_opt): Adjust to new modechange API. --- src/tar.c | 254 +++++++++++++++++++++++++++--------------------------- 1 file changed, 126 insertions(+), 128 deletions(-) diff --git a/src/tar.c b/src/tar.c index f65b64d..a5b1393 100644 --- a/src/tar.c +++ b/src/tar.c @@ -1,7 +1,7 @@ /* A tar (tape archiver) program. Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, - 2001, 2003, 2004 Free Software Foundation, Inc. + 2001, 2003, 2004, 2005 Free Software Foundation, Inc. Written by John Gilmore, starting 1985-08-25. @@ -268,14 +268,14 @@ The version control may be set with --backup or VERSION_CONTROL, values are:\n\n E use extended headers (--format=posix) [q alias for --occurrence=1 =/= this would better be used for quiet?] [I same as T =/= will harm star compatibility] - + y per-file gzip compression Y per-block gzip compression */ static struct argp_option options[] = { {NULL, 0, NULL, 0, N_("Main operation mode:"), 0}, - + {"list", 't', 0, 0, N_("list the contents of an archive"), 10 }, {"extract", 'x', 0, 0, @@ -343,7 +343,7 @@ static struct argp_option options[] = { N_("ignore exit codes of children"), 41 }, {"no-ignore-command-error", NO_IGNORE_COMMAND_ERROR_OPTION, 0, 0, N_("treat non-zero exit codes of children as error"), 41 }, - + {NULL, 0, NULL, 0, N_("Handling of file attributes:"), 50 }, @@ -377,20 +377,20 @@ static struct argp_option options[] = { {NULL, 0, NULL, 0, N_("Device selection and switching:"), 60 }, - + {"file", 'f', N_("ARCHIVE"), 0, N_("use archive file or device ARCHIVE"), 61 }, {"force-local", FORCE_LOCAL_OPTION, 0, 0, N_("archive file is local even if it has a colon"), 61 }, {"rmt-command", RMT_COMMAND_OPTION, N_("COMMAND"), 0, - N_("use given rmt COMMAND instead of rmt"), 61 }, + N_("use given rmt COMMAND instead of rmt"), 61 }, {"rsh-command", RSH_COMMAND_OPTION, N_("COMMAND"), 0, N_("use remote COMMAND instead of rsh"), 61 }, #ifdef DEVICE_PREFIX {"-[0-7][lmh]", 0, NULL, OPTION_DOC, /* It is OK, since `name' will never be translated */ N_("specify drive and density"), 61 }, -#endif +#endif {NULL, '0', NULL, OPTION_HIDDEN, NULL, 61 }, {NULL, '1', NULL, OPTION_HIDDEN, NULL, 61 }, {NULL, '2', NULL, OPTION_HIDDEN, NULL, 61 }, @@ -401,7 +401,7 @@ static struct argp_option options[] = { {NULL, '7', NULL, OPTION_HIDDEN, NULL, 61 }, {NULL, '8', NULL, OPTION_HIDDEN, NULL, 61 }, {NULL, '9', NULL, OPTION_HIDDEN, NULL, 61 }, - + {"multi-volume", 'M', 0, 0, N_("create/list/extract multi-volume archive"), 61 }, {"tape-length", 'L', N_("NUMBER"), 0, @@ -422,11 +422,11 @@ static struct argp_option options[] = { {"ignore-zeros", 'i', 0, 0, N_("ignore zeroed blocks in archive (means EOF)"), 71 }, {"read-full-records", 'B', 0, 0, - N_("reblock as we read (for 4.2BSD pipes)"), 71 }, + N_("reblock as we read (for 4.2BSD pipes)"), 71 }, {NULL, 0, NULL, 0, N_("Archive format selection:"), 80 }, - + {"format", 'H', N_("FORMAT"), 0, N_("create archive of the given format."), 81 }, @@ -441,7 +441,7 @@ static struct argp_option options[] = { {" pax", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, N_("POSIX 1003.1-2001 (pax) format"), 83 }, {" posix", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, N_("same as pax"), 83 }, - + {"old-archive", OLD_ARCHIVE_OPTION, 0, 0, /* FIXME */ N_("same as --format=v7"), 88 }, {"portability", 0, 0, OPTION_ALIAS, NULL, 88 }, @@ -528,7 +528,7 @@ static struct argp_option options[] = { {NULL, 0, NULL, 0, N_("Informative output:"), 100 }, - + {"verbose", 'v', 0, 0, N_("verbosely list files processed"), 101 }, {"checkpoint", CHECKPOINT_OPTION, 0, 0, @@ -550,7 +550,7 @@ static struct argp_option options[] = { N_("Show tar defaults"), 102 }, {"show-omitted-dirs", SHOW_OMITTED_DIRS_OPTION, 0, 0, N_("When listing or extracting, list each directory that does not match search criteria"), 102 }, - + {NULL, 0, NULL, 0, N_("Compatibility options:"), 110 }, @@ -696,7 +696,7 @@ add_file_id (const char *filename) p->dev = st.st_dev; file_id_list = p; } - + static void update_argv (const char *filename, struct argp_state *state) { @@ -706,7 +706,7 @@ update_argv (const char *filename, struct argp_state *state) char **new_argv; size_t new_argc; bool is_stdin = false; - + if (!strcmp (filename, "-")) { is_stdin = true; @@ -719,23 +719,23 @@ update_argv (const char *filename, struct argp_state *state) if ((fp = fopen (filename, "r")) == NULL) open_fatal (filename); } - + while (read_name_from_file (fp, &argv_stk)) count++; if (!is_stdin) fclose (fp); - + if (count == 0) return; start = obstack_finish (&argv_stk); - + if (filename_terminator == 0) for (p = start; *p; p += strlen (p) + 1) if (p[0] == '-') count++; - + new_argc = state->argc + count; new_argv = xmalloc (sizeof (state->argv[0]) * (new_argc + 1)); memcpy (new_argv, state->argv, sizeof (state->argv[0]) * (state->argc + 1)); @@ -758,7 +758,7 @@ static error_t parse_opt (int key, char *arg, struct argp_state *state) { struct tar_args *args = state->input; - + switch (key) { case ARGP_KEY_ARG: @@ -770,7 +770,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'A': set_subcommand_option (CAT_SUBCOMMAND); break; - + case 'b': { uintmax_t u; @@ -785,12 +785,12 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'B': /* Try to reblock input records. For reading 4.2BSD pipes. */ - + /* It would surely make sense to exchange -B and -R, but it seems that -B has been used for a long while in Sun tar and most BSD-derived systems. This is a consequence of the block/record terminology confusion. */ - + read_full_records_option = true; break; @@ -821,57 +821,57 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'F': /* Since -F is only useful with -M, make it implied. Run this script at the end of each tape. */ - + info_script_option = arg; multi_volume_option = true; break; - + case 'g': listed_incremental_option = arg; after_date_option = true; /* Fall through. */ - + case 'G': /* We are making an incremental dump (FIXME: are we?); save directories at the beginning of the archive, and include in each directory its contents. */ - + incremental_option = true; break; - + case 'h': /* Follow symbolic links. */ dereference_option = true; break; - + case 'i': /* Ignore zero blocks (eofs). This can't be the default, because Unix tar writes two blocks of zeros, then pads out the record with garbage. */ - + ignore_zeros_option = true; break; - + case 'I': USAGE_ERROR ((0, 0, _("Warning: the -I option is not supported;" " perhaps you meant -j or -T?"))); break; - + case 'j': set_use_compress_program_option ("bzip2"); break; - + case 'k': /* Don't replace existing files. */ old_files_option = KEEP_OLD_FILES; break; - + case 'K': starting_file_option = true; addname (arg, 0); break; - + case 'l': /* Historically equivalent to --one-file-system. This usage is incompatible with UNIX98 and POSIX specs and therefore is @@ -888,7 +888,7 @@ parse_opt (int key, char *arg, struct argp_state *state) that are on other filesystems. */ one_file_system_option = true; break; - + case 'L': { uintmax_t u; @@ -899,22 +899,22 @@ parse_opt (int key, char *arg, struct argp_state *state) multi_volume_option = true; } break; - + case 'm': touch_option = true; break; - + case 'M': /* Make multivolume archive: when we can't write any more into the archive, re-open it, and continue writing. */ - + multi_volume_option = true; break; case 'n': seekable_archive = true; break; - + #if !MSDOS case 'N': after_date_option = true; @@ -923,7 +923,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case NEWER_MTIME_OPTION: if (NEWER_OPTION_INITIALIZED (newer_mtime_option)) USAGE_ERROR ((0, 0, _("More than one threshold date"))); - + if (FILE_SYSTEM_PREFIX_LEN (arg) != 0 || ISSLASH (*arg) || *arg == '.') @@ -948,14 +948,14 @@ parse_opt (int key, char *arg, struct argp_state *state) else args->textual_date_option = arg; } - + break; #endif /* not MSDOS */ - + case 'o': args->o_option = true; break; - + case 'O': to_stdout_option = true; break; @@ -963,36 +963,36 @@ parse_opt (int key, char *arg, struct argp_state *state) case 'p': same_permissions_option = true; break; - + case 'P': absolute_names_option = true; break; - + case 'r': set_subcommand_option (APPEND_SUBCOMMAND); break; - + case 'R': /* Print block numbers for debugging bad tar archives. */ - + /* It would surely make sense to exchange -B and -R, but it seems that -B has been used for a long while in Sun tar ans most BSD-derived systems. This is a consequence of the block/record terminology confusion. */ - + block_number_option = true; break; - + case 's': /* Names to extr are sorted. */ - + same_order_option = true; break; - + case 'S': sparse_option = true; break; - + case 't': set_subcommand_option (LIST_SUBCOMMAND); verbose_option++; @@ -1003,41 +1003,41 @@ parse_opt (int key, char *arg, struct argp_state *state) /* Indicate we've been given -T option. This is for backward compatibility only, so that `tar cfT archive /dev/null will succeed */ - files_from_option = true; + files_from_option = true; break; - + case 'u': set_subcommand_option (UPDATE_SUBCOMMAND); break; - + case 'U': old_files_option = UNLINK_FIRST_OLD_FILES; break; - + case UTC_OPTION: utc_option = true; break; - + case 'v': verbose_option++; break; - + case 'V': volume_label_option = arg; break; - + case 'w': interactive_option = true; break; - + case 'W': verify_option = true; break; - + case 'x': set_subcommand_option (EXTRACT_SUBCOMMAND); break; - + case 'X': if (add_exclude_file (add_exclude, excluded, arg, args->exclude_options | recursion_option, '\n') @@ -1047,17 +1047,17 @@ parse_opt (int key, char *arg, struct argp_state *state) FATAL_ERROR ((0, e, "%s", quotearg_colon (arg))); } break; - + case 'y': USAGE_ERROR ((0, 0, _("Warning: the -y option is not supported;" " perhaps you meant -j?"))); break; - + case 'z': set_use_compress_program_option ("gzip"); break; - + case 'Z': set_use_compress_program_option ("compress"); break; @@ -1065,29 +1065,29 @@ parse_opt (int key, char *arg, struct argp_state *state) case ANCHORED_OPTION: args->exclude_options |= EXCLUDE_ANCHORED; break; - + case ATIME_PRESERVE_OPTION: atime_preserve_option = true; break; - + case CHECKPOINT_OPTION: checkpoint_option = true; break; - + case BACKUP_OPTION: backup_option = true; if (arg) args->version_control_string = arg; break; - + case DELETE_OPTION: set_subcommand_option (DELETE_SUBCOMMAND); break; - + case EXCLUDE_OPTION: add_exclude (excluded, arg, args->exclude_options | recursion_option); break; - + case EXCLUDE_CACHES_OPTION: exclude_caches_option = true; break; @@ -1095,15 +1095,15 @@ parse_opt (int key, char *arg, struct argp_state *state) case FORCE_LOCAL_OPTION: force_local_option = true; break; - + case 'H': set_archive_format (arg); break; - + case INDEX_FILE_OPTION: index_file_name = arg; break; - + case IGNORE_CASE_OPTION: args->exclude_options |= FNM_CASEFOLD; break; @@ -1111,15 +1111,15 @@ parse_opt (int key, char *arg, struct argp_state *state) case IGNORE_COMMAND_ERROR_OPTION: ignore_command_error_option = true; break; - + case IGNORE_FAILED_READ_OPTION: ignore_failed_read_option = true; break; - + case KEEP_NEWER_FILES_OPTION: old_files_option = KEEP_NEWER_FILES; break; - + case GROUP_OPTION: if (! (strlen (arg) < GNAME_FIELD_SIZE && gname_to_gid (arg, &group_option))) @@ -1133,25 +1133,23 @@ parse_opt (int key, char *arg, struct argp_state *state) _("%s: Invalid group"))); } break; - + case MODE_OPTION: - mode_option - = mode_compile (arg, - MODE_MASK_EQUALS | MODE_MASK_PLUS | MODE_MASK_MINUS); - if (mode_option == MODE_INVALID) + mode_option = mode_compile (arg); + if (!mode_option) FATAL_ERROR ((0, 0, _("Invalid mode given on option"))); - if (mode_option == MODE_MEMORY_EXHAUSTED) - xalloc_die (); + initial_umask = umask (0); + umask (initial_umask); break; - + case NO_ANCHORED_OPTION: args->exclude_options &= ~ EXCLUDE_ANCHORED; break; - + case NO_IGNORE_CASE_OPTION: args->exclude_options &= ~ FNM_CASEFOLD; break; - + case NO_IGNORE_COMMAND_ERROR_OPTION: ignore_command_error_option = false; break; @@ -1159,23 +1157,23 @@ parse_opt (int key, char *arg, struct argp_state *state) case NO_OVERWRITE_DIR_OPTION: old_files_option = NO_OVERWRITE_DIR_OLD_FILES; break; - + case NO_WILDCARDS_OPTION: args->exclude_options &= ~ EXCLUDE_WILDCARDS; break; - + case NO_WILDCARDS_MATCH_SLASH_OPTION: args->exclude_options |= FNM_FILE_NAME; break; - + case NULL_OPTION: filename_terminator = '\0'; break; - + case NUMERIC_OWNER_OPTION: numeric_owner_option = true; break; - + case OCCURRENCE_OPTION: if (!arg) occurrence_option = 1; @@ -1189,7 +1187,7 @@ parse_opt (int key, char *arg, struct argp_state *state) _("Invalid number"))); } break; - + case OVERWRITE_OPTION: old_files_option = OVERWRITE_OLD_FILES; break; @@ -1207,21 +1205,21 @@ parse_opt (int key, char *arg, struct argp_state *state) _("Invalid owner"))); } break; - + case PAX_OPTION: args->pax_option++; xheader_set_option (arg); break; - + case POSIX_OPTION: set_archive_format ("posix"); break; - + case PRESERVE_OPTION: same_permissions_option = true; same_order_option = true; break; - + case RECORD_SIZE_OPTION: { uintmax_t u; @@ -1236,27 +1234,27 @@ parse_opt (int key, char *arg, struct argp_state *state) blocking_factor = record_size / BLOCKSIZE; } break; - + case RECURSIVE_UNLINK_OPTION: recursive_unlink_option = true; break; - + case REMOVE_FILES_OPTION: remove_files_option = true; break; - + case RMT_COMMAND_OPTION: rmt_command = arg; break; - + case RSH_COMMAND_OPTION: rsh_command_option = arg; break; - + case SHOW_DEFAULTS_OPTION: show_default_settings (stdout); exit(0); - + case STRIP_COMPONENTS_OPTION: { uintmax_t u; @@ -1271,7 +1269,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case SHOW_OMITTED_DIRS_OPTION: show_omitted_dirs_option = true; break; - + case SUFFIX_OPTION: backup_option = true; args->backup_suffix_string = arg; @@ -1282,23 +1280,23 @@ parse_opt (int key, char *arg, struct argp_state *state) USAGE_ERROR ((0, 0, _("Only one --to-command option allowed"))); to_command_option = arg; break; - + case TOTALS_OPTION: totals_option = true; break; - + case USE_COMPRESS_PROGRAM_OPTION: set_use_compress_program_option (arg); break; - + case VOLNO_FILE_OPTION: volno_file_option = arg; break; - + case WILDCARDS_OPTION: args->exclude_options |= EXCLUDE_WILDCARDS; break; - + case WILDCARDS_MATCH_SLASH_OPTION: args->exclude_options &= ~ FNM_FILE_NAME; break; @@ -1306,7 +1304,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case CHECK_LINKS_OPTION: check_links_option = 1; break; - + case NO_RECURSION_OPTION: recursion_option = 0; break; @@ -1334,7 +1332,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case NO_UNQUOTE_OPTION: unquote_option = false; break; - + case '0': case '1': case '2': @@ -1353,14 +1351,14 @@ parse_opt (int key, char *arg, struct argp_state *state) if (arg[1]) argp_error (state, _("Malformed density argument: %s"), quote (arg)); - + strcpy (buf, DEVICE_PREFIX); cursor = buf + strlen (buf); #ifdef DENSITY_LETTER sprintf (cursor, "%d%c", device, arg[0]); - + #else /* not DENSITY_LETTER */ switch (arg[0]) @@ -1370,7 +1368,7 @@ parse_opt (int key, char *arg, struct argp_state *state) device += LOW_NUM; #endif break; - + case 'm': #ifdef MID_NUM device += MID_NUM; @@ -1378,7 +1376,7 @@ parse_opt (int key, char *arg, struct argp_state *state) device += 8; #endif break; - + case 'h': #ifdef HGH_NUM device += HGH_NUM; @@ -1391,7 +1389,7 @@ parse_opt (int key, char *arg, struct argp_state *state) argp_error (state, _("Unknown density: `%c'"), arg[0]); } sprintf (cursor, "%d", device); - + #endif /* not DENSITY_LETTER */ if (archive_names == allocated_archive_names) @@ -1407,11 +1405,11 @@ parse_opt (int key, char *arg, struct argp_state *state) #else /* not DEVICE_PREFIX */ - argp_error (state, + argp_error (state, _("Options `-[0-7][lmh]' not supported by *this* tar")); - + #endif /* not DEVICE_PREFIX */ - + case '?': state->flags |= ARGP_NO_EXIT; argp_state_help (state, state->out_stream, @@ -1419,7 +1417,7 @@ parse_opt (int key, char *arg, struct argp_state *state) fprintf (state->out_stream, _("\n*This* tar defaults to:\n")); show_default_settings (state->out_stream); fprintf (state->out_stream, "\n"); - fprintf (state->out_stream, _("Report bugs to %s.\n"), + fprintf (state->out_stream, _("Report bugs to %s.\n"), argp_program_bug_address); exit (0); @@ -1441,7 +1439,7 @@ parse_opt (int key, char *arg, struct argp_state *state) while (_argp_hang-- > 0) sleep (1); break; - + default: return ARGP_ERR_UNKNOWN; } @@ -1486,7 +1484,7 @@ decode_options (int argc, char **argv) { int index; struct tar_args args; - + /* Set some default option values. */ args.textual_date_option = NULL; args.exclude_options = EXCLUDE_WILDCARDS; @@ -1505,7 +1503,7 @@ decode_options (int argc, char **argv) newer_mtime_option.tv_nsec = -1; recursion_option = FNM_LEADING_DIR; unquote_option = true; - + owner_option = -1; group_option = -1; @@ -1540,7 +1538,7 @@ decode_options (int argc, char **argv) for (letter = *in++; *letter; letter++) { struct argp_option *opt; - + buffer[1] = *letter; *out++ = xstrdup (buffer); opt = find_argp_option (options, *letter); @@ -1573,7 +1571,7 @@ decode_options (int argc, char **argv) if (argp_parse (&argp, argc, argv, ARGP_IN_ORDER|ARGP_NO_HELP, &index, &args)) exit (1); - + /* Special handling for 'o' option: @@ -1652,7 +1650,7 @@ decode_options (int argc, char **argv) problem. */ seekable_archive = false; } - + if (archive_names == 0) { /* If no archive file name given, try TAPE from the environment, or @@ -1821,7 +1819,7 @@ main (int argc, char **argv) archive_names = 0; obstack_init (&argv_stk); - + #ifdef SIGCHLD /* System V fork+wait does not work if SIGCHLD is ignored. */ signal (SIGCHLD, SIG_DFL); -- 2.44.0