X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fextract.c;h=32a883f6592f23a505410a4b09d03b2e066f1e1f;hb=338add8d10a787aafb6fd57aeae497a79a8d5855;hp=40d55282ff4275d4c44586bcad5ec8fce2864b49;hpb=b216fed6340d073d33351145be033ecc5b903c7a;p=chaz%2Ftar diff --git a/src/extract.c b/src/extract.c index 40d5528..32a883f 100644 --- a/src/extract.c +++ b/src/extract.c @@ -1,7 +1,7 @@ /* Extract files from a tar archive. Copyright (C) 1988, 1992, 1993, 1994, 1996, 1997, 1998, 1999, 2000, - 2001, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + 2001, 2003, 2004, 2005, 2006, 2007, 2010 Free Software Foundation, Inc. Written by John Gilmore, on 1985-11-19. @@ -207,8 +207,9 @@ static void check_time (char const *file_name, struct timespec t) { if (t.tv_sec <= 0) - WARN ((0, 0, _("%s: implausibly old time stamp %s"), - file_name, tartime (t, true))); + WARNOPT (WARN_TIMESTAMP, + (0, 0, _("%s: implausibly old time stamp %s"), + file_name, tartime (t, true))); else if (timespec_cmp (volume_start_time, t) < 0) { struct timespec now; @@ -224,8 +225,9 @@ check_time (char const *file_name, struct timespec t) diff.tv_nsec += BILLION; diff.tv_sec--; } - WARN ((0, 0, _("%s: time stamp %s is %s s in the future"), - file_name, tartime (t, true), code_timespec (diff, buf))); + WARNOPT (WARN_TIMESTAMP, + (0, 0, _("%s: time stamp %s is %s s in the future"), + file_name, tartime (t, true), code_timespec (diff, buf))); } } } @@ -486,9 +488,13 @@ file_newer_p (const char *file_name, struct tar_stat_info *tar_stat) if (stat (file_name, &st)) { - stat_warn (file_name); - /* Be on the safe side: if the file does exist assume it is newer */ - return errno != ENOENT; + if (errno != ENOENT) + { + stat_warn (file_name); + /* Be on the safe side: if the file does exist assume it is newer */ + return true; + } + return false; } if (!S_ISDIR (st.st_mode) && tar_timespec_cmp (tar_stat->mtime, get_stat_mtime (&st)) <= 0) @@ -678,6 +684,7 @@ extract_dir (char *file_name, int typeflag) } if (S_ISDIR (st.st_mode)) { + status = 0; mode = st.st_mode; break; } @@ -748,7 +755,8 @@ open_output_file (char *file_name, int typeflag, mode_t mode) if (!conttype_diagnosed) { conttype_diagnosed = 1; - WARN ((0, 0, _("Extracting contiguous files as regular files"))); + WARNOPT (WARN_CONTIGUOUS_CAST, + (0, 0, _("Extracting contiguous files as regular files"))); } } fd = open (file_name, openflag, mode); @@ -1026,7 +1034,9 @@ extract_symlink (char *file_name, int typeflag) if (!warned_once) { warned_once = 1; - WARN ((0, 0, _("Attempting extraction of symbolic links as hard links"))); + WARNOPT (WARN_SYMBOLIC_CAST, + (0, 0, + _("Attempting extraction of symbolic links as hard links"))); } return extract_link (file_name, typeflag); #endif @@ -1082,8 +1092,6 @@ extract_fifo (char *file_name, int typeflag) static int extract_volhdr (char *file_name, int typeflag) { - if (verbose_option) - fprintf (stdlis, _("Reading %s\n"), quote (current_stat_info.file_name)); skip_member (); return 0; } @@ -1184,9 +1192,10 @@ prepare_to_extract (char const *file_name, int typeflag, tar_extractor_t *fun) break; default: - WARN ((0, 0, - _("%s: Unknown file type `%c', extracted as normal file"), - quotearg_colon (file_name), typeflag)); + WARNOPT (WARN_UNKNOWN_CAST, + (0, 0, + _("%s: Unknown file type `%c', extracted as normal file"), + quotearg_colon (file_name), typeflag)); *fun = extract_file; } @@ -1210,8 +1219,9 @@ prepare_to_extract (char const *file_name, int typeflag, tar_extractor_t *fun) case KEEP_NEWER_FILES: if (file_newer_p (file_name, ¤t_stat_info)) { - WARN ((0, 0, _("Current %s is newer or same age"), - quote (file_name))); + WARNOPT (WARN_IGNORE_NEWER, + (0, 0, _("Current %s is newer or same age"), + quote (file_name))); return 0; } break; @@ -1230,6 +1240,8 @@ extract_archive (void) char typeflag; tar_extractor_t fun; + fatal_exit_hook = extract_finish; + /* Try to disable the ability to unlink a directory. */ priv_set_remove_linkdir (); @@ -1245,7 +1257,7 @@ extract_archive (void) /* Print the block from current_header and current_stat. */ if (verbose_option) - print_header (¤t_stat_info, -1); + print_header (¤t_stat_info, current_header, -1); /* Restore stats for all non-ancestor directories, unless it is an incremental archive. @@ -1394,18 +1406,3 @@ rename_directory (char *src, char *dst) } return true; } - -void -fatal_exit (void) -{ - extract_finish (); - error (TAREXIT_FAILURE, 0, _("Error is not recoverable: exiting now")); - abort (); -} - -void -xalloc_die (void) -{ - error (0, 0, "%s", _("memory exhausted")); - fatal_exit (); -}