#undef DEBUG
-#include <linux/config.h>
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/mman.h>
static void dummy_bprm_apply_creds (struct linux_binprm *bprm, int unsafe)
{
if (bprm->e_uid != current->uid || bprm->e_gid != current->gid) {
- current->mm->dumpable = 0;
+ current->mm->dumpable = suid_dumpable;
if ((unsafe & ~LSM_UNSAFE_PTRACE_CAP) && !capable(CAP_SETUID)) {
bprm->e_uid = current->uid;
return 0;
}
-static int dummy_sb_statfs (struct super_block *sb)
+static int dummy_sb_statfs (struct dentry *dentry)
{
return 0;
}
return;
}
-static int dummy_inode_create (struct inode *inode, struct dentry *dentry,
- int mask)
+static int dummy_inode_init_security (struct inode *inode, struct inode *dir,
+ char **name, void **value, size_t *len)
{
- return 0;
+ return -EOPNOTSUPP;
}
-static void dummy_inode_post_create (struct inode *inode, struct dentry *dentry,
- int mask)
+static int dummy_inode_create (struct inode *inode, struct dentry *dentry,
+ int mask)
{
- return;
+ return 0;
}
static int dummy_inode_link (struct dentry *old_dentry, struct inode *inode,
return 0;
}
-static void dummy_inode_post_link (struct dentry *old_dentry,
- struct inode *inode,
- struct dentry *new_dentry)
-{
- return;
-}
-
static int dummy_inode_unlink (struct inode *inode, struct dentry *dentry)
{
return 0;
return 0;
}
-static void dummy_inode_post_symlink (struct inode *inode,
- struct dentry *dentry, const char *name)
-{
- return;
-}
-
static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry,
int mask)
{
return 0;
}
-static void dummy_inode_post_mkdir (struct inode *inode, struct dentry *dentry,
- int mask)
-{
- return;
-}
-
static int dummy_inode_rmdir (struct inode *inode, struct dentry *dentry)
{
return 0;
return 0;
}
-static void dummy_inode_post_mknod (struct inode *inode, struct dentry *dentry,
- int mode, dev_t dev)
-{
- return;
-}
-
static int dummy_inode_rename (struct inode *old_inode,
struct dentry *old_dentry,
struct inode *new_inode,
return 0;
}
-static void dummy_inode_post_rename (struct inode *old_inode,
- struct dentry *old_dentry,
- struct inode *new_inode,
- struct dentry *new_dentry)
-{
- return;
-}
-
static int dummy_inode_readlink (struct dentry *dentry)
{
return 0;
return 0;
}
-static int dummy_inode_getsecurity(struct inode *inode, const char *name, void *buffer, size_t size)
+static int dummy_inode_getsecurity(const struct inode *inode, const char *name, void *buffer, size_t size, int err)
{
return -EOPNOTSUPP;
}
return 0;
}
+static const char *dummy_inode_xattr_getsuffix(void)
+{
+ return NULL;
+}
+
static int dummy_file_permission (struct file *file, int mask)
{
return 0;
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;
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;
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;
}
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;
}
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 inline int dummy_sk_alloc_security (struct sock *sk, int family, int priority)
+static int dummy_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
+{
+ return -ENOPROTOOPT;
+}
+
+static inline int dummy_sk_alloc_security (struct sock *sk, int family, gfp_t priority)
{
return 0;
}
static inline void dummy_sk_free_security (struct sock *sk)
{
}
+
+static unsigned int dummy_sk_getsid(struct sock *sk, struct flowi *fl, u8 dir)
+{
+ return 0;
+}
#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)
+{
+ 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)
+{
+ 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;
+}
+#endif /* CONFIG_SECURITY_NETWORK_XFRM */
static int dummy_register_security (const char *name, struct security_operations *ops)
{
return -EINVAL;
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;
set_to_dummy_if_null(ops, sb_post_pivotroot);
set_to_dummy_if_null(ops, inode_alloc_security);
set_to_dummy_if_null(ops, inode_free_security);
+ set_to_dummy_if_null(ops, inode_init_security);
set_to_dummy_if_null(ops, inode_create);
- set_to_dummy_if_null(ops, inode_post_create);
set_to_dummy_if_null(ops, inode_link);
- set_to_dummy_if_null(ops, inode_post_link);
set_to_dummy_if_null(ops, inode_unlink);
set_to_dummy_if_null(ops, inode_symlink);
- set_to_dummy_if_null(ops, inode_post_symlink);
set_to_dummy_if_null(ops, inode_mkdir);
- set_to_dummy_if_null(ops, inode_post_mkdir);
set_to_dummy_if_null(ops, inode_rmdir);
set_to_dummy_if_null(ops, inode_mknod);
- set_to_dummy_if_null(ops, inode_post_mknod);
set_to_dummy_if_null(ops, inode_rename);
- set_to_dummy_if_null(ops, inode_post_rename);
set_to_dummy_if_null(ops, inode_readlink);
set_to_dummy_if_null(ops, inode_follow_link);
set_to_dummy_if_null(ops, inode_permission);
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);
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);
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);
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_getsid);
+ #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);
+#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 */
+
}