diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libalpm/util.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index 9d86331b..9f431ed7 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -370,6 +370,13 @@ int _alpm_lckrm() /* Compression functions */ +/** + * @brief Unpack a specific file or all files in an archive. + * + * @param archive the archive to unpack + * @param prefix where to extract the files + * @param fn a file within the archive to unpack or NULL for all + */ int _alpm_unpack(const char *archive, const char *prefix, const char *fn) { int ret = 1; @@ -407,13 +414,17 @@ int _alpm_unpack(const char *archive, const char *prefix, const char *fn) archive_entry_set_mode(entry, 0755); } + /* If a specific file was requested skip entries that don't match. */ if (fn && strcmp(fn, entryname)) { + _alpm_log(PM_LOG_DEBUG, "skipping: %s\n", entryname); if (archive_read_data_skip(_archive) != ARCHIVE_OK) { ret = 1; goto cleanup; } continue; } + + /* Extract the archive entry. */ ret = 0; snprintf(expath, PATH_MAX, "%s/%s", prefix, entryname); archive_entry_set_pathname(entry, expath); |