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-rw-r--r--src/database.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/database.c b/src/database.c
index 5b1d6bb..f06eba4 100644
--- a/src/database.c
+++ b/src/database.c
@@ -1890,9 +1890,16 @@ static void apk_db_migrate_files(struct apk_database *db,
apk_checksum_compare(&file->csum, &fi.csum) == 0))
unlinkat(db->root_fd, tmpname, 0);
} else {
- /* Overwrite the old file */
- renameat(db->root_fd, tmpname,
- db->root_fd, name);
+ /* check if want keep existing files */
+ if ((apk_flags & APK_NEVER_OVERWRITE) &&
+ (faccessat(db->root_fd, name, F_OK,
+ AT_SYMLINK_NOFOLLOW) == 0)) {
+ unlinkat(db->root_fd, tmpname, 0);
+ } else {
+ /* Overwrite the old file */
+ renameat(db->root_fd, tmpname,
+ db->root_fd, name);
+ }
}
/* Claim ownership of the file in db */