tar/tar-fix-extract-unlink.patch

90 lines
2.7 KiB
Diff

diff --git a/src/extract.c b/src/extract.c
index 0261134f..f913575c 100644
--- a/src/extract.c
+++ b/src/extract.c
@@ -711,7 +711,7 @@ fixup_delayed_set_stat (char const *src, char const *dst)
directories were created, nonzero (issuing a diagnostic) otherwise.
Set *INTERDIR_MADE if at least one directory was created. */
static int
-make_directories (char *file_name)
+make_directories (char *file_name, bool *interdir_made)
{
char *cursor0 = file_name + FILE_SYSTEM_PREFIX_LEN (file_name);
char *cursor; /* points into the file name */
@@ -755,6 +755,7 @@ make_directories (char *file_name)
desired_mode, AT_SYMLINK_NOFOLLOW);
print_for_mkdir (file_name, desired_mode);
+ *interdir_made = true;
parent_end = NULL;
}
else
@@ -910,11 +911,8 @@ maybe_recoverable (char *file_name, bool regular, bool *interdir_made)
case ENOENT:
/* Attempt creating missing intermediate directories. */
- if (make_directories (file_name) == 0)
- {
- *interdir_made = true;
+ if (make_directories (file_name, interdir_made) == 0)
return RECOVER_OK;
- }
break;
default:
@@ -1109,7 +1107,7 @@ extract_dir (char *file_name, int typeflag)
|| old_files_option == NO_OVERWRITE_DIR_OLD_FILES
|| old_files_option == DEFAULT_OLD_FILES
|| old_files_option == OVERWRITE_OLD_FILES)
- {
+ {
struct stat st;
st.st_mode = 0;
@@ -1117,21 +1115,21 @@ extract_dir (char *file_name, int typeflag)
&& is_directory_link (file_name, &st))
return 0;
- if ((st.st_mode != 0 && fstatat_flags == 0)
- || deref_stat (file_name, &st) == 0)
- {
+ if ((st.st_mode != 0 && fstatat_flags == 0)
+ || deref_stat (file_name, &st) == 0)
+ {
current_mode = st.st_mode;
current_mode_mask = ALL_MODE_BITS;
if (S_ISDIR (current_mode))
- {
- if (interdir_made)
- {
- repair_delayed_set_stat (file_name, &st);
- return 0;
- }
- else if (old_files_option == NO_OVERWRITE_DIR_OLD_FILES)
{
+ if (interdir_made)
+ {
+ repair_delayed_set_stat (file_name, &st);
+ return 0;
+ }
+ else if (old_files_option == NO_OVERWRITE_DIR_OLD_FILES)
+ {
/* Temporarily change the directory mode to a safe
value, to be able to create files in it, should
the need be.
@@ -2007,11 +2005,12 @@ rename_directory (char *src, char *dst)
else
{
int e = errno;
+ bool interdir_made;
switch (e)
{
case ENOENT:
- if (make_directories (dst) == 0)
+ if (make_directories (dst, &interdir_made) == 0)
{
if (renameat (chdir_fd, src, chdir_fd, dst) == 0)
return true;