[MLSXFRM]: Default labeling of socket specific IPSec policies

[safe/jmp/linux-2.6] / security / dummy.c

diff --git a/security/dummy.c b/security/dummy.c
index 2a0337a..66cc064 100644 (file)
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -14,7 +14,7 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
+#include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/mman.h>
@@ -190,7 +190,7 @@ static int dummy_sb_kern_mount (struct super_block *sb, void *data)
        return 0;
 }
 
-static int dummy_sb_statfs (struct super_block *sb)
+static int dummy_sb_statfs (struct dentry *dentry)
 {
        return 0;
 }
@@ -377,7 +377,7 @@ static int dummy_inode_removexattr (struct dentry *dentry, char *name)
        return 0;
 }
 
-static int dummy_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size, int err)
+static int dummy_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err)
 {
        return -EOPNOTSUPP;
 }
@@ -392,6 +392,11 @@ static int dummy_inode_listsecurity(struct inode *inode, char *buffer, size_t bu
        return 0;
 }
 
+static const char *dummy_inode_xattr_getsuffix(void)
+{
+       return NULL;
+}
+
 static int dummy_file_permission (struct file *file, int mask)
 {
        return 0;
@@ -500,6 +505,9 @@ static int dummy_task_getsid (struct task_struct *p)
        return 0;
 }
 
+static void dummy_task_getsecid (struct task_struct *p, u32 *secid)
+{ }
+
 static int dummy_task_setgroups (struct group_info *group_info)
 {
        return 0;
@@ -510,6 +518,16 @@ static int dummy_task_setnice (struct task_struct *p, int nice)
        return 0;
 }
 
+static int dummy_task_setioprio (struct task_struct *p, int ioprio)
+{
+       return 0;
+}
+
+static int dummy_task_getioprio (struct task_struct *p)
+{
+       return 0;
+}
+
 static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim)
 {
        return 0;
@@ -526,13 +544,18 @@ static int dummy_task_getscheduler (struct task_struct *p)
        return 0;
 }
 
+static int dummy_task_movememory (struct task_struct *p)
+{
+       return 0;
+}
+
 static int dummy_task_wait (struct task_struct *p)
 {
        return 0;
 }
 
 static int dummy_task_kill (struct task_struct *p, struct siginfo *info,
-                           int sig)
+                           int sig, u32 secid)
 {
        return 0;
 }
@@ -659,9 +682,9 @@ static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb)
        return 0;
 }
 
-static int dummy_netlink_recv (struct sk_buff *skb)
+static int dummy_netlink_recv (struct sk_buff *skb, int cap)
 {
-       if (!cap_raised (NETLINK_CB (skb).eff_cap, CAP_NET_ADMIN))
+       if (!cap_raised (NETLINK_CB (skb).eff_cap, cap))
                return -EPERM;
        return 0;
 }
@@ -762,8 +785,13 @@ static int dummy_socket_sock_rcv_skb (struct sock *sk, struct sk_buff *skb)
        return 0;
 }
 
-static int dummy_socket_getpeersec(struct socket *sock, char __user *optval,
-                                  int __user *optlen, unsigned len)
+static int dummy_socket_getpeersec_stream(struct socket *sock, char __user *optval,
+                                         int __user *optlen, unsigned len)
+{
+       return -ENOPROTOOPT;
+}
+
+static int dummy_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
 {
        return -ENOPROTOOPT;
 }
@@ -776,8 +804,74 @@ static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t pr
 static inline void dummy_sk_free_security (struct sock *sk)
 {
 }
+
+static inline void dummy_sk_clone_security (const struct sock *sk, struct sock *newsk)
+{
+}
+
+static inline void dummy_sk_getsecid(struct sock *sk, u32 *secid)
+{
+}
 #endif /* CONFIG_SECURITY_NETWORK */
 
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+static int dummy_xfrm_policy_alloc_security(struct xfrm_policy *xp,
+               struct xfrm_user_sec_ctx *sec_ctx, struct sock *sk)
+{
+       return 0;
+}
+
+static inline int dummy_xfrm_policy_clone_security(struct xfrm_policy *old, struct xfrm_policy *new)
+{
+       return 0;
+}
+
+static void dummy_xfrm_policy_free_security(struct xfrm_policy *xp)
+{
+}
+
+static int dummy_xfrm_policy_delete_security(struct xfrm_policy *xp)
+{
+       return 0;
+}
+
+static int dummy_xfrm_state_alloc_security(struct xfrm_state *x,
+       struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *pol, u32 secid)
+{
+       return 0;
+}
+
+static void dummy_xfrm_state_free_security(struct xfrm_state *x)
+{
+}
+
+static int dummy_xfrm_state_delete_security(struct xfrm_state *x)
+{
+       return 0;
+}
+
+static int dummy_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+{
+       return 0;
+}
+
+static int dummy_xfrm_state_pol_flow_match(struct xfrm_state *x,
+                               struct xfrm_policy *xp, struct flowi *fl)
+{
+       return 1;
+}
+
+static int dummy_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm)
+{
+       return 1;
+}
+
+static int dummy_xfrm_decode_session(struct sk_buff *skb, u32 *fl, int ckall)
+{
+       return 0;
+}
+
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
 static int dummy_register_security (const char *name, struct security_operations *ops)
 {
        return -EINVAL;
@@ -803,6 +897,33 @@ static int dummy_setprocattr(struct task_struct *p, char *name, void *value, siz
        return -EINVAL;
 }
 
+static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
+{
+       return -EOPNOTSUPP;
+}
+
+static void dummy_release_secctx(char *secdata, u32 seclen)
+{
+}
+
+#ifdef CONFIG_KEYS
+static inline int dummy_key_alloc(struct key *key, struct task_struct *ctx,
+                                 unsigned long flags)
+{
+       return 0;
+}
+
+static inline void dummy_key_free(struct key *key)
+{
+}
+
+static inline int dummy_key_permission(key_ref_t key_ref,
+                                      struct task_struct *context,
+                                      key_perm_t perm)
+{
+       return 0;
+}
+#endif /* CONFIG_KEYS */
 
 struct security_operations dummy_security_ops;
 
@@ -873,6 +994,7 @@ void security_fixup_ops (struct security_operations *ops)
        set_to_dummy_if_null(ops, inode_getxattr);
        set_to_dummy_if_null(ops, inode_listxattr);
        set_to_dummy_if_null(ops, inode_removexattr);
+       set_to_dummy_if_null(ops, inode_xattr_getsuffix);
        set_to_dummy_if_null(ops, inode_getsecurity);
        set_to_dummy_if_null(ops, inode_setsecurity);
        set_to_dummy_if_null(ops, inode_listsecurity);
@@ -896,11 +1018,15 @@ void security_fixup_ops (struct security_operations *ops)
        set_to_dummy_if_null(ops, task_setpgid);
        set_to_dummy_if_null(ops, task_getpgid);
        set_to_dummy_if_null(ops, task_getsid);
+       set_to_dummy_if_null(ops, task_getsecid);
        set_to_dummy_if_null(ops, task_setgroups);
        set_to_dummy_if_null(ops, task_setnice);
+       set_to_dummy_if_null(ops, task_setioprio);
+       set_to_dummy_if_null(ops, task_getioprio);
        set_to_dummy_if_null(ops, task_setrlimit);
        set_to_dummy_if_null(ops, task_setscheduler);
        set_to_dummy_if_null(ops, task_getscheduler);
+       set_to_dummy_if_null(ops, task_movememory);
        set_to_dummy_if_null(ops, task_wait);
        set_to_dummy_if_null(ops, task_kill);
        set_to_dummy_if_null(ops, task_prctl);
@@ -932,6 +1058,8 @@ void security_fixup_ops (struct security_operations *ops)
        set_to_dummy_if_null(ops, d_instantiate);
        set_to_dummy_if_null(ops, getprocattr);
        set_to_dummy_if_null(ops, setprocattr);
+       set_to_dummy_if_null(ops, secid_to_secctx);
+       set_to_dummy_if_null(ops, release_secctx);
 #ifdef CONFIG_SECURITY_NETWORK
        set_to_dummy_if_null(ops, unix_stream_connect);
        set_to_dummy_if_null(ops, unix_may_send);
@@ -950,9 +1078,31 @@ void security_fixup_ops (struct security_operations *ops)
        set_to_dummy_if_null(ops, socket_getsockopt);
        set_to_dummy_if_null(ops, socket_shutdown);
        set_to_dummy_if_null(ops, socket_sock_rcv_skb);
-       set_to_dummy_if_null(ops, socket_getpeersec);
+       set_to_dummy_if_null(ops, socket_getpeersec_stream);
+       set_to_dummy_if_null(ops, socket_getpeersec_dgram);
        set_to_dummy_if_null(ops, sk_alloc_security);
        set_to_dummy_if_null(ops, sk_free_security);
-#endif /* CONFIG_SECURITY_NETWORK */
+       set_to_dummy_if_null(ops, sk_clone_security);
+       set_to_dummy_if_null(ops, sk_getsecid);
+ #endif        /* CONFIG_SECURITY_NETWORK */
+#ifdef  CONFIG_SECURITY_NETWORK_XFRM
+       set_to_dummy_if_null(ops, xfrm_policy_alloc_security);
+       set_to_dummy_if_null(ops, xfrm_policy_clone_security);
+       set_to_dummy_if_null(ops, xfrm_policy_free_security);
+       set_to_dummy_if_null(ops, xfrm_policy_delete_security);
+       set_to_dummy_if_null(ops, xfrm_state_alloc_security);
+       set_to_dummy_if_null(ops, xfrm_state_free_security);
+       set_to_dummy_if_null(ops, xfrm_state_delete_security);
+       set_to_dummy_if_null(ops, xfrm_policy_lookup);
+       set_to_dummy_if_null(ops, xfrm_state_pol_flow_match);
+       set_to_dummy_if_null(ops, xfrm_flow_state_match);
+       set_to_dummy_if_null(ops, xfrm_decode_session);
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
+#ifdef CONFIG_KEYS
+       set_to_dummy_if_null(ops, key_alloc);
+       set_to_dummy_if_null(ops, key_free);
+       set_to_dummy_if_null(ops, key_permission);
+#endif /* CONFIG_KEYS */
+
 }