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authorDenys Vlasenko <vda.linux@googlemail.com>2010-06-18 02:00:55 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2010-06-18 02:00:55 +0200
commitd86b4c3907a78ab8785bcd6342ca233d0fe23ed0 (patch)
tree82c99ea6266a0587236e7b17f39dc541ebbe1936 /archival/libunarchive
parent0cc25945d8e6821d967bb97266774f9ee6c07197 (diff)
downloadbusybox-d86b4c3907a78ab8785bcd6342ca233d0fe23ed0.tar.gz
data_extract_all: do not chmod symlink. Closes 2053
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libunarchive')
-rw-r--r--archival/libunarchive/data_extract_all.c31
1 files changed, 14 insertions, 17 deletions
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c
index 815261036..c4ffe7ef8 100644
--- a/archival/libunarchive/data_extract_all.c
+++ b/archival/libunarchive/data_extract_all.c
@@ -152,35 +152,32 @@ void FAST_FUNC data_extract_all(archive_handle_t *archive_handle)
bb_error_msg_and_die("unrecognized file type");
}
- if (!(archive_handle->ah_flags & ARCHIVE_DONT_RESTORE_OWNER)) {
-#if ENABLE_FEATURE_TAR_UNAME_GNAME
- if (!(archive_handle->ah_flags & ARCHIVE_NUMERIC_OWNER)) {
+ if (!S_ISLNK(file_header->mode)) {
+ if (!(archive_handle->ah_flags & ARCHIVE_DONT_RESTORE_OWNER)) {
uid_t uid = file_header->uid;
gid_t gid = file_header->gid;
-
- if (file_header->tar__uname) {
+#if ENABLE_FEATURE_TAR_UNAME_GNAME
+ if (!(archive_handle->ah_flags & ARCHIVE_NUMERIC_OWNER)) {
+ if (file_header->tar__uname) {
//TODO: cache last name/id pair?
- struct passwd *pwd = getpwnam(file_header->tar__uname);
- if (pwd) uid = pwd->pw_uid;
- }
- if (file_header->tar__gname) {
- struct group *grp = getgrnam(file_header->tar__gname);
- if (grp) gid = grp->gr_gid;
+ struct passwd *pwd = getpwnam(file_header->tar__uname);
+ if (pwd) uid = pwd->pw_uid;
+ }
+ if (file_header->tar__gname) {
+ struct group *grp = getgrnam(file_header->tar__gname);
+ if (grp) gid = grp->gr_gid;
+ }
}
+#endif
/* GNU tar 1.15.1 uses chown, not lchown */
chown(file_header->name, uid, gid);
- } else
-#endif
- chown(file_header->name, file_header->uid, file_header->gid);
- }
- if (!S_ISLNK(file_header->mode)) {
+ }
/* uclibc has no lchmod, glibc is even stranger -
* it has lchmod which seems to do nothing!
* so we use chmod... */
if (!(archive_handle->ah_flags & ARCHIVE_DONT_RESTORE_PERM)) {
chmod(file_header->name, file_header->mode);
}
- /* same for utime */
if (archive_handle->ah_flags & ARCHIVE_RESTORE_DATE) {
struct timeval t[2];