X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fextract.c;h=5b12ed1763b72875bf5b8df83fe936f12ad7e25f;hb=fce1c1c8cbb4a3df303ae01b33459197cb42c557;hp=dad7746e0a702cc960ebc953358258f617ce2ed1;hpb=372ac37d01a218e87ad6279c43a75c1b88c1d41f;p=chaz%2Ftar diff --git a/src/extract.c b/src/extract.c index dad7746..5b12ed1 100644 --- a/src/extract.c +++ b/src/extract.c @@ -69,6 +69,7 @@ struct delayed_set_stat mode_t invert_permissions; enum permstatus permstatus; bool after_links; + int change_dir; char file_name[1]; }; @@ -94,6 +95,9 @@ struct delayed_link uid_t uid; gid_t gid; + /* The directory that the sources and target are relative to. */ + int change_dir; + /* A list of sources for this link. The sources are all to be hard-linked together. */ struct string_list *sources; @@ -373,6 +377,7 @@ delay_set_stat (char const *file_name, struct tar_stat_info const *st, data->invert_permissions = invert_permissions; data->permstatus = permstatus; data->after_links = 0; + data->change_dir = chdir_current; strcpy (data->file_name, file_name); delayed_set_stat_head = data; } @@ -606,6 +611,8 @@ apply_nonancestor_delayed_set_stat (char const *file_name, bool after_links) && memcmp (file_name, data->file_name, data->file_name_len) == 0)) break; + chdir_do (data->change_dir); + if (check_for_renamed_directories) { cur_info = &st; @@ -933,6 +940,7 @@ create_placeholder_file (char *file_name, bool is_symlink, bool *interdir_made) p->uid = current_stat_info.stat.st_uid; p->gid = current_stat_info.stat.st_gid; } + p->change_dir = chdir_current; p->sources = xmalloc (offsetof (struct string_list, string) + strlen (file_name) + 1); p->sources->next = 0; @@ -990,7 +998,8 @@ extract_link (char *file_name, int typeflag) struct delayed_link *ds = delayed_link_head; if (ds && lstat (link_name, &st1) == 0) for (; ds; ds = ds->next) - if (ds->dev == st1.st_dev + if (ds->change_dir == chdir_current + && ds->dev == st1.st_dev && ds->ino == st1.st_ino && timespec_cmp (ds->ctime, get_stat_ctime (&st1)) == 0) { @@ -1297,7 +1306,11 @@ extract_archive (void) it is an incremental archive. (see NOTICE in the comment to delay_set_stat above) */ if (!delay_directory_restore_option) - apply_nonancestor_delayed_set_stat (current_stat_info.file_name, 0); + { + int dir = chdir_current; + apply_nonancestor_delayed_set_stat (current_stat_info.file_name, 0); + chdir_do (dir); + } /* Take a safety backup of a previously existing file. */ @@ -1327,7 +1340,7 @@ extract_archive (void) } -/* Extract the symbolic links whose final extraction were delayed. */ +/* Extract the links whose final extraction were delayed. */ static void apply_delayed_links (void) { @@ -1338,6 +1351,8 @@ apply_delayed_links (void) struct string_list *sources = ds->sources; char const *valid_source = 0; + chdir_do (ds->change_dir); + for (sources = ds->sources; sources; sources = sources->next) { char const *source = sources->string;