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path: root/archival/libarchive/get_header_cpio.c
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Diffstat (limited to 'archival/libarchive/get_header_cpio.c')
-rw-r--r--archival/libarchive/get_header_cpio.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/archival/libarchive/get_header_cpio.c b/archival/libarchive/get_header_cpio.c
index 7861d1f..badd4a8 100644
--- a/archival/libarchive/get_header_cpio.c
+++ b/archival/libarchive/get_header_cpio.c
@@ -52,6 +52,11 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
&major, &minor, &namesize) != 10)
bb_error_msg_and_die("damaged cpio file");
file_header->mode = mode;
+ /* "cpio -R USER:GRP" support: */
+ if (archive_handle->cpio__owner.uid != (uid_t)-1L)
+ uid = archive_handle->cpio__owner.uid;
+ if (archive_handle->cpio__owner.gid != (gid_t)-1L)
+ gid = archive_handle->cpio__owner.gid;
file_header->uid = uid;
file_header->gid = gid;
file_header->mtime = mtime;
@@ -75,7 +80,7 @@ char FAST_FUNC get_header_cpio(archive_handle_t *archive_handle)
/* Update offset amount and skip padding before file contents */
data_align(archive_handle, 4);
- if (strcmp(file_header->name, "TRAILER!!!") == 0) {
+ if (strcmp(file_header->name, cpio_TRAILER) == 0) {
/* Always round up. ">> 9" divides by 512 */
archive_handle->cpio__blocks = (uoff_t)(archive_handle->offset + 511) >> 9;
goto create_hardlinks;