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-rw-r--r--fs/namei.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 28d49b301d55..61f99c1967d9 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -249,9 +249,11 @@ int permission(struct inode *inode, int mask, struct nameidata *nd)
249 249
250 /* 250 /*
251 * MAY_EXEC on regular files requires special handling: We override 251 * MAY_EXEC on regular files requires special handling: We override
252 * filesystem execute permissions if the mode bits aren't set. 252 * filesystem execute permissions if the mode bits aren't set or
253 * the fs is mounted with the "noexec" flag.
253 */ 254 */
254 if ((mask & MAY_EXEC) && S_ISREG(mode) && !(mode & S_IXUGO)) 255 if ((mask & MAY_EXEC) && S_ISREG(mode) && (!(mode & S_IXUGO) ||
256 (nd && nd->mnt && (nd->mnt->mnt_flags & MNT_NOEXEC))))
255 return -EACCES; 257 return -EACCES;
256 258
257 /* Ordinary permission routines do not understand MAY_APPEND. */ 259 /* Ordinary permission routines do not understand MAY_APPEND. */