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| author | Alexander Larsson <alexl@redhat.com> | 2016-12-13 13:56:23 +0100 |
|---|---|---|
| committer | Atomic Bot <atomic-devel@projectatomic.io> | 2016-12-13 13:42:53 +0000 |
| commit | 166e76e73658d6addd869c7f72ede9a03a01b5ee (patch) | |
| tree | e6180f83f4f56a0698155c5223d0d42b5223985c | |
| parent | e769cf9f434d90815bef7a19738bbe1963eee082 (diff) | |
| download | bubblewrap-166e76e73658d6addd869c7f72ede9a03a01b5ee.tar.gz | |
bind-mount: Check for errors in realpath()
Closes: #129
Approved by: cgwalters
| -rw-r--r-- | bind-mount.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bind-mount.c b/bind-mount.c index 3940b08..7d3543f 100644 --- a/bind-mount.c +++ b/bind-mount.c @@ -396,6 +396,8 @@ bind_mount (int proc_fd, /* The mount operation will resolve any symlinks in the destination path, so to find it in the mount table we need to do that too. */ resolved_dest = realpath (dest, NULL); + if (resolved_dest == NULL) + return 2; mount_tab = parse_mountinfo (proc_fd, resolved_dest); if (mount_tab[0].mountpoint == NULL) |