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authorDavid S. Miller <davem@davemloft.net>2020-01-01 00:37:13 +0300
committerDavid S. Miller <davem@davemloft.net>2020-01-01 00:37:13 +0300
commit31d518f35e1a80268a24a855be9477eb458540ad (patch)
tree28494f630aede8f95d4ed2ebbfd14c222bd24fa6 /security/tomoyo/realpath.c
parent9e860947d8d7a1504476ac49abfce90a4ce600f3 (diff)
parent738d2902773e30939a982c8df7a7f94293659810 (diff)
downloadlinux-31d518f35e1a80268a24a855be9477eb458540ad.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Simple overlapping changes in bpf land wrt. bpf_helper_defs.h handling. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'security/tomoyo/realpath.c')
-rw-r--r--security/tomoyo/realpath.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index e7832448d721..bf38fc1b59b2 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -218,31 +218,6 @@ out:
}
/**
- * tomoyo_get_socket_name - Get the name of a socket.
- *
- * @path: Pointer to "struct path".
- * @buffer: Pointer to buffer to return value in.
- * @buflen: Sizeof @buffer.
- *
- * Returns the buffer.
- */
-static char *tomoyo_get_socket_name(const struct path *path, char * const buffer,
- const int buflen)
-{
- struct inode *inode = d_backing_inode(path->dentry);
- struct socket *sock = inode ? SOCKET_I(inode) : NULL;
- struct sock *sk = sock ? sock->sk : NULL;
-
- if (sk) {
- snprintf(buffer, buflen, "socket:[family=%u:type=%u:protocol=%u]",
- sk->sk_family, sk->sk_type, sk->sk_protocol);
- } else {
- snprintf(buffer, buflen, "socket:[unknown]");
- }
- return buffer;
-}
-
-/**
* tomoyo_realpath_from_path - Returns realpath(3) of the given pathname but ignores chroot'ed root.
*
* @path: Pointer to "struct path".
@@ -279,12 +254,7 @@ char *tomoyo_realpath_from_path(const struct path *path)
break;
/* To make sure that pos is '\0' terminated. */
buf[buf_len - 1] = '\0';
- /* Get better name for socket. */
- if (sb->s_magic == SOCKFS_MAGIC) {
- pos = tomoyo_get_socket_name(path, buf, buf_len - 1);
- goto encode;
- }
- /* For "pipe:[\$]". */
+ /* For "pipe:[\$]" and "socket:[\$]". */
if (dentry->d_op && dentry->d_op->d_dname) {
pos = dentry->d_op->d_dname(dentry, buf, buf_len - 1);
goto encode;