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| author | Ahmed S. Darwish <darwish.07@gmail.com> | 2008-03-01 20:52:30 +0100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2008-04-19 01:52:33 +0200 |
| commit | 713a04aeaba35bb95d442cdeb52055498519be25 (patch) | |
| tree | a9d995cdc850d159189886e29f44d4ee88516eba | |
| parent | LSM: Introduce inode_getsecid and ipc_getsecid hooks (diff) | |
| download | linux-713a04aeaba35bb95d442cdeb52055498519be25.tar.xz linux-713a04aeaba35bb95d442cdeb52055498519be25.zip | |
SELinux: setup new inode/ipc getsecid hooks
Setup the new inode_getsecid and ipc_getsecid() LSM hooks
for SELinux.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Acked-by: James Morris <jmorris@namei.org>
Reviewed-by: Paul Moore <paul.moore@hp.com>
| -rw-r--r-- | security/selinux/hooks.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 34f2d46c7984..bfffaa52e0cb 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2792,6 +2792,12 @@ static int selinux_inode_killpriv(struct dentry *dentry) return secondary_ops->inode_killpriv(dentry); } +static void selinux_inode_getsecid(const struct inode *inode, u32 *secid) +{ + struct inode_security_struct *isec = inode->i_security; + *secid = isec->sid; +} + /* file security operations */ static int selinux_revalidate_file_permission(struct file *file, int mask) @@ -3183,7 +3189,8 @@ static int selinux_task_getsid(struct task_struct *p) static void selinux_task_getsecid(struct task_struct *p, u32 *secid) { - selinux_get_task_sid(p, secid); + struct task_security_struct *tsec = p->security; + *secid = tsec->sid; } static int selinux_task_setgroups(struct group_info *group_info) @@ -4149,7 +4156,7 @@ static int selinux_socket_getpeersec_dgram(struct socket *sock, struct sk_buff * goto out; if (sock && family == PF_UNIX) - selinux_get_inode_sid(SOCK_INODE(sock), &peer_secid); + selinux_inode_getsecid(SOCK_INODE(sock), &peer_secid); else if (skb) selinux_skb_peerlbl_sid(skb, family, &peer_secid); @@ -5026,6 +5033,12 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) return ipc_has_perm(ipcp, av); } +static void selinux_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid) +{ + struct ipc_security_struct *isec = ipcp->security; + *secid = isec->sid; +} + /* module stacking operations */ static int selinux_register_security (const char *name, struct security_operations *ops) { @@ -5342,6 +5355,7 @@ static struct security_operations selinux_ops = { .inode_listsecurity = selinux_inode_listsecurity, .inode_need_killpriv = selinux_inode_need_killpriv, .inode_killpriv = selinux_inode_killpriv, + .inode_getsecid = selinux_inode_getsecid, .file_permission = selinux_file_permission, .file_alloc_security = selinux_file_alloc_security, @@ -5382,6 +5396,7 @@ static struct security_operations selinux_ops = { .task_to_inode = selinux_task_to_inode, .ipc_permission = selinux_ipc_permission, + .ipc_getsecid = selinux_ipc_getsecid, .msg_msg_alloc_security = selinux_msg_msg_alloc_security, .msg_msg_free_security = selinux_msg_msg_free_security, |