Clamp mtime in tar2sqfs to the representable 32 bit range.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 8 insertions, 0 deletions

diff --git a/tar/tar2sqfs.c b/tar/tar2sqfs.c
index 6be682f..cca604a 100644
--- a/tar/tar2sqfs.c
+++ b/tar/tar2sqfs.c
@@ -423,6 +423,14 @@ static int process_tar_ball(void)
 		if (ret < 0)
 			return -1;
 
+		if (hdr.mtime < 0)
+			hdr.mtime = 0;
+
+		if ((sqfs_u64)hdr.mtime > 0x0FFFFFFFFUL)
+			hdr.mtime = 0x0FFFFFFFFUL;
+
+		hdr.sb.st_mtime = hdr.mtime;
+
 		skip = false;
 		is_root = false;
 		is_prefixed = true;