diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-06-20 19:38:15 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 01:43:26 -0400 |
| commit | e74f71eb78a4a8b9eaf1bc65f20f761648e85f76 (patch) | |
| tree | 7bc7fc1344f5ed6e3ce8132b36125ef5cec6407c /security/smack | |
| parent | 10556cb21a0d0b24d95f00ea6df16f599a3345b2 (diff) | |
->permission() sanitizing: don't pass flags to ->inode_permission()
pass that via mask instead.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'security/smack')
| -rw-r--r-- | security/smack/smack_lsm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 9831a39c11f..f375eb2e195 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -689,9 +689,10 @@ static int smack_inode_rename(struct inode *old_inode, * * Returns 0 if access is permitted, -EACCES otherwise */ -static int smack_inode_permission(struct inode *inode, int mask, unsigned flags) +static int smack_inode_permission(struct inode *inode, int mask) { struct smk_audit_info ad; + int no_block = mask & MAY_NOT_BLOCK; mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND); /* @@ -701,7 +702,7 @@ static int smack_inode_permission(struct inode *inode, int mask, unsigned flags) return 0; /* May be droppable after audit */ - if (flags & IPERM_FLAG_RCU) + if (no_block) return -ECHILD; smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_INODE); smk_ad_setfield_u_fs_inode(&ad, inode); |