From: Daniel Golle <daniel@makrotopia.org>
Date: Mon, 13 Jul 2020 11:11:32 +0000 (+0100)
Subject: jail: actually chdir into OCI defined CWD
X-Git-Url: http://git.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=83f4b72ab196d418b9b1edd0655a9a96acfa753b

jail: actually chdir into OCI defined CWD

Current working directory was parsed by never applied. Apply it just
before executing user process.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---

diff --git a/jail/jail.c b/jail/jail.c
index 5018fcc..1650534 100644
--- a/jail/jail.c
+++ b/jail/jail.c
@@ -710,6 +710,9 @@ static int exec_jail(void *pipes_ptr)
 	if (!envp)
 		exit(EXIT_FAILURE);
 
+	if (opts.cwd && chdir(opts.cwd))
+		exit(EXIT_FAILURE);
+
 	if (opts.ociseccomp && applyOCIlinuxseccomp(opts.ociseccomp))
 		exit(EXIT_FAILURE);