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Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r--security/selinux/hooks.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 34f2d46c7984..f9927f02bc3d 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -83,6 +83,7 @@
#include "netport.h"
#include "xfrm.h"
#include "netlabel.h"
+#include "audit.h"
#define XATTR_SELINUX_SUFFIX "selinux"
#define XATTR_NAME_SELINUX XATTR_SECURITY_PREFIX XATTR_SELINUX_SUFFIX
@@ -2792,6 +2793,12 @@ 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 +3190,8 @@ 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 +4157,7 @@ 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 +5034,12 @@ 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)
{
@@ -5281,6 +5295,8 @@ static int selinux_key_permission(key_ref_t key_ref,
#endif
static struct security_operations selinux_ops = {
+ .name = "selinux",
+
.ptrace = selinux_ptrace,
.capget = selinux_capget,
.capset_check = selinux_capset_check,
@@ -5342,6 +5358,7 @@ 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 +5399,7 @@ 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,
@@ -5463,12 +5481,24 @@ static struct security_operations selinux_ops = {
.key_free = selinux_key_free,
.key_permission = selinux_key_permission,
#endif
+
+#ifdef CONFIG_AUDIT
+ .audit_rule_init = selinux_audit_rule_init,
+ .audit_rule_known = selinux_audit_rule_known,
+ .audit_rule_match = selinux_audit_rule_match,
+ .audit_rule_free = selinux_audit_rule_free,
+#endif
};
static __init int selinux_init(void)
{
struct task_security_struct *tsec;
+ if (!security_module_enable(&selinux_ops)) {
+ selinux_enabled = 0;
+ return 0;
+ }
+
if (!selinux_enabled) {
printk(KERN_INFO "SELinux: Disabled at boot.\n");
return 0;