diff options
author | David S. Miller <davem@davemloft.net> | 2008-11-07 01:43:03 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-07 01:43:03 -0500 |
commit | 9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch) | |
tree | 3e0a58e25b776cfbee193195460324dccb1886c7 /security/selinux | |
parent | 61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff) | |
parent | 4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath5k/base.c
net/8021q/vlan_core.c
Diffstat (limited to 'security/selinux')
-rw-r--r-- | security/selinux/hooks.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index aedf02b1345a..f3c4bc12fea3 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c | |||
@@ -2126,14 +2126,16 @@ static inline void flush_unauthorized_files(struct files_struct *files) | |||
2126 | tty = get_current_tty(); | 2126 | tty = get_current_tty(); |
2127 | if (tty) { | 2127 | if (tty) { |
2128 | file_list_lock(); | 2128 | file_list_lock(); |
2129 | file = list_entry(tty->tty_files.next, typeof(*file), f_u.fu_list); | 2129 | if (!list_empty(&tty->tty_files)) { |
2130 | if (file) { | 2130 | struct inode *inode; |
2131 | |||
2131 | /* Revalidate access to controlling tty. | 2132 | /* Revalidate access to controlling tty. |
2132 | Use inode_has_perm on the tty inode directly rather | 2133 | Use inode_has_perm on the tty inode directly rather |
2133 | than using file_has_perm, as this particular open | 2134 | than using file_has_perm, as this particular open |
2134 | file may belong to another process and we are only | 2135 | file may belong to another process and we are only |
2135 | interested in the inode-based check here. */ | 2136 | interested in the inode-based check here. */ |
2136 | struct inode *inode = file->f_path.dentry->d_inode; | 2137 | file = list_first_entry(&tty->tty_files, struct file, f_u.fu_list); |
2138 | inode = file->f_path.dentry->d_inode; | ||
2137 | if (inode_has_perm(current, inode, | 2139 | if (inode_has_perm(current, inode, |
2138 | FILE__READ | FILE__WRITE, NULL)) { | 2140 | FILE__READ | FILE__WRITE, NULL)) { |
2139 | drop_tty = 1; | 2141 | drop_tty = 1; |