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authorDmitry Shmidt <dimitrysh@google.com>2017-02-15 18:02:55 -0800
committerDmitry Shmidt <dimitrysh@google.com>2017-02-15 18:02:55 -0800
commit232c28fe23b88e7027c6a20965d6e78421a40532 (patch)
tree5aa60cbba4879c913ddd8ee7a7d835c56e53ed8e /fs/exec.c
parent54640cfe47251cd8acd7145ff86bcaf4db0e9616 (diff)
parent56026a89e632af0cf45602dee1b2881bf21c4eba (diff)
Merge remote-tracking branch 'common/android-4.4' into android-4.4.y
Change-Id: Icf907f5067fb6da5935ab0d3271df54b8d5df405
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 3a6de10d3891..b1f5ddbf7d56 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1132,8 +1132,10 @@ EXPORT_SYMBOL(flush_old_exec);
void would_dump(struct linux_binprm *bprm, struct file *file)
{
struct inode *inode = file_inode(file);
- if (inode_permission(inode, MAY_READ) < 0) {
+
+ if (inode_permission2(file->f_path.mnt, inode, MAY_READ) < 0) {
struct user_namespace *old, *user_ns;
+
bprm->interp_flags |= BINPRM_FLAGS_ENFORCE_NONDUMP;
/* Ensure mm->user_ns contains the executable */