X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Ftar.c;h=300fa71f41ea16a24695f5b74be299985826e0e3;hb=520104f5f80056a2adc8ed23ec3a623bcf94c260;hp=0c4c84e5519fabd43287dc80c89930bf710f5081;hpb=514ea6ead42ca8d4c90ab2fdb6294cfabc62510a;p=chaz%2Ftar diff --git a/src/tar.c b/src/tar.c index 0c4c84e..300fa71 100644 --- a/src/tar.c +++ b/src/tar.c @@ -22,7 +22,9 @@ #include #include +#include #include +#include #include #if ! defined SIGCHLD && defined SIGCLD @@ -37,11 +39,14 @@ #include "common.h" #include +#include +#include #include #include #include #include #include +#include #include #include @@ -187,16 +192,16 @@ subcommand_string (enum subcommand c) case CAT_SUBCOMMAND: return "-A"; - + case CREATE_SUBCOMMAND: return "-c"; - + case DELETE_SUBCOMMAND: return "-D"; case DIFF_SUBCOMMAND: return "-d"; - + case EXTRACT_SUBCOMMAND: return "-x"; @@ -232,7 +237,7 @@ tar_set_quoting_style (char *arg) return; } FATAL_ERROR ((0, 0, - _("Unknown quoting style `%s'. Try `%s --quoting-style=help' to get a list."), arg)); + _("Unknown quoting style `%s'. Try `%s --quoting-style=help' to get a list."), arg, program_invocation_short_name)); } @@ -257,7 +262,6 @@ enum IGNORE_FAILED_READ_OPTION, INDEX_FILE_OPTION, KEEP_NEWER_FILES_OPTION, - LICENSE_OPTION, MODE_OPTION, NEWER_MTIME_OPTION, NO_ANCHORED_OPTION, @@ -366,10 +370,10 @@ static struct argp_option options[] = { {"delete", DELETE_OPTION, 0, 0, N_("delete from the archive (not on mag tapes!)"), GRID+1 }, {"test-label", TEST_LABEL_OPTION, NULL, 0, - N_("Test archive volume label and exit"), GRID+1 }, + N_("test the archive volume label and exit"), GRID+1 }, #undef GRID -#define GRID 20 +#define GRID 20 {NULL, 0, NULL, 0, N_("Operation modifiers:"), GRID }, @@ -382,12 +386,16 @@ static struct argp_option options[] = { {"ignore-failed-read", IGNORE_FAILED_READ_OPTION, 0, 0, N_("do not exit with nonzero on unreadable files"), GRID+1 }, {"occurrence", OCCURRENCE_OPTION, N_("NUMBER"), OPTION_ARG_OPTIONAL, - N_("process only the NUMBERth occurrence of each file in the archive. This option is valid only in conjunction with one of the subcommands --delete, --diff, --extract or --list and when a list of files is given either on the command line or via -T option. NUMBER defaults to 1."), GRID+1 }, + N_("process only the NUMBERth occurrence of each file in the archive;" + " this option is valid only in conjunction with one of the subcommands" + " --delete, --diff, --extract or --list and when a list of files" + " is given either on the command line or via the -T option;" + " NUMBER defaults to 1"), GRID+1 }, {"seek", 'n', NULL, 0, N_("archive is seekable"), GRID+1 }, #undef GRID -#define GRID 30 +#define GRID 30 {NULL, 0, NULL, 0, N_("Overwrite control:\n"), GRID+1 }, @@ -409,7 +417,7 @@ static struct argp_option options[] = { N_("preserve metadata of existing directories"), GRID+1 }, #undef GRID -#define GRID 40 +#define GRID 40 {NULL, 0, NULL, 0, N_("Select output stream:"), GRID }, @@ -423,7 +431,7 @@ static struct argp_option options[] = { N_("treat non-zero exit codes of children as error"), GRID+1 }, #undef GRID -#define GRID 50 +#define GRID 50 {NULL, 0, NULL, 0, N_("Handling of file attributes:"), GRID }, @@ -458,12 +466,13 @@ static struct argp_option options[] = { {"preserve", PRESERVE_OPTION, 0, 0, N_("same as both -p and -s"), GRID+1 }, {"delay-directory-restore", DELAY_DIRECTORY_RESTORE_OPTION, 0, 0, - N_("Delay setting modification times and permissions of extracted directories until the end of extraction."), GRID+1 }, + N_("delay setting modification times and permissions of extracted" + " directories until the end of extraction"), GRID+1 }, {"no-delay-directory-restore", NO_DELAY_DIRECTORY_RESTORE_OPTION, 0, 0, - N_("Cancel the effect of --delay-directory-restore option."), GRID+1 }, + N_("cancel the effect of --delay-directory-restore option"), GRID+1 }, #undef GRID -#define GRID 60 +#define GRID 60 {NULL, 0, NULL, 0, N_("Device selection and switching:\n"), GRID+1 }, @@ -502,7 +511,7 @@ static struct argp_option options[] = { N_("use/update the volume number in FILE"), GRID+1 }, #undef GRID -#define GRID 70 +#define GRID 70 {NULL, 0, NULL, 0, N_("Device blocking:"), GRID+1 }, @@ -516,12 +525,12 @@ static struct argp_option options[] = { N_("reblock as we read (for 4.2BSD pipes)"), GRID+1 }, #undef GRID -#define GRID 80 +#define GRID 80 {NULL, 0, NULL, 0, N_("Archive format selection:"), GRID }, {"format", 'H', N_("FORMAT"), 0, - N_("create archive of the given format."), GRID+1 }, + N_("create archive of the given format"), GRID+1 }, {NULL, 0, NULL, 0, N_("FORMAT is one of the following:"), GRID+2 }, {" v7", 0, NULL, OPTION_DOC|OPTION_NO_TRANS, N_("old V7 tar format"), @@ -541,10 +550,10 @@ static struct argp_option options[] = { {"portability", 0, 0, OPTION_ALIAS, NULL, GRID+8 }, {"posix", POSIX_OPTION, 0, 0, N_("same as --format=posix"), GRID+8 }, - {"pax-option", PAX_OPTION, N_("keyword[[:]=value][,keyword[[:]=value], ...]"), 0, + {"pax-option", PAX_OPTION, N_("keyword[[:]=value][,keyword[[:]=value]]..."), 0, N_("control pax keywords"), GRID+8 }, {"label", 'V', N_("TEXT"), 0, - N_("create archive with volume name TEXT. At list/extract time, use TEXT as a globbing pattern for volume name"), GRID+8 }, + N_("create archive with volume name TEXT; at list/extract time, use TEXT as a globbing pattern for volume name"), GRID+8 }, {"bzip2", 'j', 0, 0, N_("filter the archive through bzip2"), GRID+8 }, {"gzip", 'z', 0, 0, @@ -558,7 +567,7 @@ static struct argp_option options[] = { N_("filter through PROG (must accept -d)"), GRID+8 }, #undef GRID -#define GRID 90 +#define GRID 90 {NULL, 0, NULL, 0, N_("Local file selection:"), GRID }, @@ -623,7 +632,7 @@ static struct argp_option options[] = { N_("exclude pattern wildcards match `/' (default)"), GRID+1 }, #undef GRID -#define GRID 100 +#define GRID 100 {NULL, 0, NULL, 0, N_("Informative output:"), GRID }, @@ -645,45 +654,44 @@ static struct argp_option options[] = { N_("ask for confirmation for every action"), GRID+1 }, {"confirmation", 0, 0, OPTION_ALIAS, NULL, GRID+1 }, {"show-defaults", SHOW_DEFAULTS_OPTION, 0, 0, - N_("Show tar defaults"), GRID+1 }, + N_("show tar defaults"), GRID+1 }, {"show-omitted-dirs", SHOW_OMITTED_DIRS_OPTION, 0, 0, - N_("When listing or extracting, list each directory that does not match search criteria"), GRID+1 }, + N_("when listing or extracting, list each directory that does not match search criteria"), GRID+1 }, {"show-stored-names", SHOW_STORED_NAMES_OPTION, 0, 0, - N_("When creating archive in verbose mode, list member names as stored in the archive"), + N_("when creating archive in verbose mode, list member names as stored in the archive"), GRID+1 }, {"quoting-style", QUOTING_STYLE_OPTION, N_("STYLE"), 0, - N_("Set name quoting style. See below for valid STYLE values."), GRID+1 }, + N_("set name quoting style; see below for valid STYLE values"), GRID+1 }, {"quote-chars", QUOTE_CHARS_OPTION, N_("STRING"), 0, - N_("Additionally quote characters from STRING"), GRID+1 }, + N_("additionally quote characters from STRING"), GRID+1 }, {"no-quote-chars", NO_QUOTE_CHARS_OPTION, N_("STRING"), 0, - N_("Disable quoting for characters from STRING"), GRID+1 }, + N_("disable quoting for characters from STRING"), GRID+1 }, #undef GRID -#define GRID 110 +#define GRID 110 {NULL, 0, NULL, 0, N_("Compatibility options:"), GRID }, {NULL, 'o', 0, 0, - N_("when creating, same as --old-archive. When extracting, same as --no-same-owner"), GRID+1 }, + N_("when creating, same as --old-archive; when extracting, same as --no-same-owner"), GRID+1 }, #undef GRID -#define GRID 120 +#define GRID 120 {NULL, 0, NULL, 0, N_("Other options:"), GRID }, - {"restrict", RESTRICT_OPTION, 0, 0, - N_("Restrict use of some potentially harmful options"), -1 }, - - {"help", '?', 0, 0, N_("Give this help list"), -1}, - {"usage", USAGE_OPTION, 0, 0, N_("Give a short usage message"), -1}, - {"license", LICENSE_OPTION, 0, 0, N_("Print license and exit"), -1}, - {"version", VERSION_OPTION, 0, 0, N_("Print program version"), -1}, + {"restrict", RESTRICT_OPTION, 0, 0, + N_("disable use of some potentially harmful options"), -1 }, + + {"help", '?', 0, 0, N_("give this help list"), -1}, + {"usage", USAGE_OPTION, 0, 0, N_("give a short usage message"), -1}, + {"version", VERSION_OPTION, 0, 0, N_("print program version"), -1}, /* FIXME -V (--label) conflicts with the default short option for --version */ {"HANG", HANG_OPTION, "SECS", OPTION_ARG_OPTIONAL | OPTION_HIDDEN, - N_("Hang for SECS seconds (default 3600)"), 0}, + N_("hang for SECS seconds (default 3600)"), 0}, #undef GRID - + {0, 0, 0, 0, 0, 0} }; @@ -744,30 +752,6 @@ set_use_compress_program_option (const char *string) use_compress_program_option = string; } -void -license () -{ - printf ("tar (%s) %s\n%s\n", PACKAGE_NAME, PACKAGE_VERSION, - "Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1999, \n\ -2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.\n"); - puts (_("Based on the work of John Gilmore and Jay Fenlason. See AUTHORS\n\ -for complete list of authors.\n")); - printf (_(" GNU tar is free software; you can redistribute it and/or modify\n" - " it under the terms of the GNU General Public License as published by\n" - " the Free Software Foundation; either version 2 of the License, or\n" - " (at your option) any later version.\n" - "\n" - " GNU tar is distributed in the hope that it will be useful,\n" - " but WITHOUT ANY WARRANTY; without even the implied warranty of\n" - " MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" - " GNU General Public License for more details.\n" - "\n" - " You should have received a copy of the GNU General Public License\n" - " along with GNU tar; if not, write to the Free Software Foundation,\n" - " Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\n\n")); - exit (0); -} - static volatile int _argp_hang; enum read_file_list_state /* Result of reading file name from the list file */ @@ -1274,7 +1258,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case NO_DELAY_DIRECTORY_RESTORE_OPTION: delay_directory_restore_option = false; break; - + case DELETE_OPTION: set_subcommand_option (DELETE_SUBCOMMAND); break; @@ -1357,7 +1341,7 @@ parse_opt (int key, char *arg, struct argp_state *state) for (;*arg; arg++) set_char_quoting (NULL, *arg, 0); break; - + case NO_WILDCARDS_OPTION: args->exclude_options &= ~ EXCLUDE_WILDCARDS; break; @@ -1414,7 +1398,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case QUOTING_STYLE_OPTION: tar_set_quoting_style (arg); break; - + case PAX_OPTION: args->pax_option++; xheader_set_option (arg); @@ -1455,7 +1439,7 @@ parse_opt (int key, char *arg, struct argp_state *state) case RESTRICT_OPTION: restrict_option = true; break; - + case RMT_COMMAND_OPTION: rmt_command = arg; break; @@ -1466,7 +1450,8 @@ parse_opt (int key, char *arg, struct argp_state *state) case SHOW_DEFAULTS_OPTION: show_default_settings (stdout); - exit(0); + close_stdout (); + exit (0); case STRIP_COMPONENTS_OPTION: { @@ -1624,27 +1609,26 @@ parse_opt (int key, char *arg, struct argp_state *state) fprintf (state->out_stream, "\n%s\n\n", _("Valid arguments for --quoting-style options are:")); tar_list_quoting_styles (state->out_stream, " "); - + 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"), argp_program_bug_address); + close_stdout (); exit (0); case USAGE_OPTION: - argp_state_help (state, state->out_stream, - ARGP_HELP_USAGE | ARGP_HELP_EXIT_OK); - break; + argp_state_help (state, state->out_stream, ARGP_HELP_USAGE); + close_stdout (); + exit (0); case VERSION_OPTION: - fprintf (state->out_stream, "%s\n", argp_program_version); + version_etc (state->out_stream, "tar", PACKAGE_NAME, VERSION, + "John Gilmore", "Jay Fenlason", (char *) NULL); + close_stdout (); exit (0); - case LICENSE_OPTION: - license (); - break; - case HANG_OPTION: _argp_hang = atoi (arg ? arg : "3600"); while (_argp_hang-- > 0) @@ -1671,6 +1655,7 @@ void usage (int status) { argp_help (&argp, stderr, ARGP_HELP_SEE, (char*) program_name); + close_stdout (); exit (status); } @@ -1781,7 +1766,7 @@ decode_options (int argc, char **argv) if (argp_parse (&argp, argc, argv, ARGP_IN_ORDER|ARGP_NO_HELP, &index, &args)) - exit (1); + exit (TAREXIT_FAILURE); /* Special handling for 'o' option: @@ -1838,7 +1823,7 @@ decode_options (int argc, char **argv) && !tape_length_option) USAGE_ERROR ((0, 0, _("creating multi-volume archives in posix format requires using --tape-length (-L) option"))); - + if (occurrence_option) { if (!args.input_files) @@ -1924,7 +1909,8 @@ decode_options (int argc, char **argv) if (multi_volume_option) USAGE_ERROR ((0, 0, _("Cannot use multi-volume compressed archives"))); if (subcommand_option == UPDATE_SUBCOMMAND - || subcommand_option == APPEND_SUBCOMMAND) + || subcommand_option == APPEND_SUBCOMMAND + || subcommand_option == DELETE_SUBCOMMAND) USAGE_ERROR ((0, 0, _("Cannot update compressed archives"))); if (subcommand_option == CAT_SUBCOMMAND) USAGE_ERROR ((0, 0, _("Cannot concatenate compressed archives"))); @@ -2030,6 +2016,7 @@ main (int argc, char **argv) bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); + exit_failure = TAREXIT_FAILURE; exit_status = TAREXIT_SUCCESS; filename_terminator = '\n'; set_quoting_style (0, DEFAULT_QUOTING_STYLE); @@ -2116,8 +2103,9 @@ main (int argc, char **argv) free (archive_name_array); name_term (); - if (stdlis != stderr && (ferror (stdlis) || fclose (stdlis) != 0)) - FATAL_ERROR ((0, 0, _("Error in writing to standard output"))); + if (stdlis == stdout) + close_stdout (); + if (exit_status == TAREXIT_FAILURE) error (0, 0, _("Error exit delayed from previous errors")); if (ferror (stderr) || fclose (stderr) != 0)