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| author | Qu Wenruo <wqu@suse.com> | 2018-05-10 09:50:01 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-06-07 16:37:38 +0200 |
| commit | 22bd1d5e352aef3e0a92fe683471c4768b321e50 (patch) | |
| tree | c6018e7c0077811665173c5136303b81ae01123a /cmds-restore.c | |
| parent | 9e2bf8c8abecf878ea5928f2751e92433af124c7 (diff) | |
btrfs-progs: print-tree: Enhance btrfs_print_tree() check to avoid out-of-boundary memory access
For btrfs_print_tree(), if nr_items is corrupted, it can easily go
beyond extent buffer boundary.
Add extra nr_item check, and only print as many valid slots as possible.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-restore.c')
0 files changed, 0 insertions, 0 deletions