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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-02 15:44:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-02 15:44:08 -0800 |
| commit | c742b4bf7a180619831783dcdad6aec062587e54 (patch) | |
| tree | fea01d86c4da765bb7f8bf016c431e80a6aa14ce | |
| parent | Change email address (diff) | |
| parent | selinux: Fix a panic in selinux_netlbl_inode_permission() (diff) | |
| download | linux-dev-c742b4bf7a180619831783dcdad6aec062587e54.tar.xz linux-dev-c742b4bf7a180619831783dcdad6aec062587e54.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
selinux: Fix a panic in selinux_netlbl_inode_permission()
| -rw-r--r-- | security/selinux/netlabel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index 3f4b26647386..350794ab9b42 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -386,11 +386,12 @@ int selinux_netlbl_inode_permission(struct inode *inode, int mask) if (!S_ISSOCK(inode->i_mode) || ((mask & (MAY_WRITE | MAY_APPEND)) == 0)) return 0; - sock = SOCKET_I(inode); sk = sock->sk; + if (sk == NULL) + return 0; sksec = sk->sk_security; - if (sksec->nlbl_state != NLBL_REQUIRE) + if (sksec == NULL || sksec->nlbl_state != NLBL_REQUIRE) return 0; local_bh_disable(); |