From 508d42ec11bd3197bd6f3783a27f54ed6796eafd Mon Sep 17 00:00:00 2001 From: robertmh Date: Sat, 24 Oct 2009 23:36:00 +0000 Subject: [PATCH] 2009-10-25 Robert Millan 2009-10-25 Vasily Averin * fs/ext2.c (grub_ext2_iterate_dir): Avoid infinite loop when `dirent.direntlen == 0'. --- ChangeLog | 6 ++++++ fs/ext2.c | 3 +++ 2 files changed, 9 insertions(+) diff --git a/ChangeLog b/ChangeLog index 380dacffd..80c593e4b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2009-10-25 Robert Millan +2009-10-25 Vasily Averin + + * fs/ext2.c (grub_ext2_iterate_dir): Avoid infinite loop when + `dirent.direntlen == 0'. + 2009-10-25 Robert Millan * fs/cpio.c [MODE_USTAR]: Initialize `tar' module instead of diff --git a/fs/ext2.c b/fs/ext2.c index 0341680ea..8d8c6939e 100644 --- a/fs/ext2.c +++ b/fs/ext2.c @@ -649,6 +649,9 @@ grub_ext2_iterate_dir (grub_fshelp_node_t dir, if (grub_errno) return 0; + if (dirent.direntlen == 0) + return 0; + if (dirent.namelen != 0) { char filename[dirent.namelen + 1]; -- 2.47.3