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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-03-08 20:35:23 -0600 |
|---|---|---|
| committer | Eric Sandeen <sandeen@redhat.com> | 2018-03-08 20:35:23 -0600 |
| commit | de24d640d5e30bbaf25ac314f95cbcbec9a97966 (patch) | |
| tree | ec6498ed2caa75cd1e99800ca624969308e34163 | |
| parent | a93fcc042a7c79786dfe72f1c14737290e629c27 (diff) | |
| download | xfsprogs-dev-de24d640d5e30bbaf25ac314f95cbcbec9a97966.tar.gz | |
xfs_db: don't crash in ablock if there's no inode
Make sure we actually have an inode selected before trying to unwrap its
attribute fork. Found via a crash in xfs/288 with project quotas
enabled.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
| -rw-r--r-- | db/block.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/db/block.c b/db/block.c index 5ecd687ad9..174e29ad42 100644 --- a/db/block.c +++ b/db/block.c @@ -84,6 +84,11 @@ ablock_f( } push_cur(); set_cur_inode(iocur_top->ino); + if (!iocur_top->data) { + pop_cur(); + dbprintf(_("no current inode\n")); + return 0; + } haveattr = XFS_DFORK_Q((xfs_dinode_t *)iocur_top->data); pop_cur(); if (!haveattr) { |