rootless: set C variables also on shortcut
make sure the rootless env variables are set also when we are joining
directly the user+mount namespace without creating a new process.
It is required by pkg/unshare in containers/common.
@@ -266,6 +266,8 @@ static void __attribute__((constructor)) init()
char path[PATH_MAX];
const char *const suffix = "/libpod/pause.pid";
char *cwd = getcwd (NULL, 0);
+ char uid_fmt[16];
+ char gid_fmt[16];
if (cwd == NULL)
{
@@ -324,6 +326,13 @@ static void __attribute__((constructor)) init()
exit (EXIT_FAILURE);
}
+ sprintf (uid_fmt, "%d", uid);
+ sprintf (gid_fmt, "%d", gid);
+
+ setenv ("_CONTAINERS_USERNS_CONFIGURED", "init", 1);
+ setenv ("_CONTAINERS_ROOTLESS_UID", uid_fmt, 1);
+ setenv ("_CONTAINERS_ROOTLESS_GID", gid_fmt, 1);
+
r = setns (fd, 0);
if (r < 0)
{
