diff options
Diffstat (limited to 'src/nspawn/nspawn.c')
| -rw-r--r-- | src/nspawn/nspawn.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index d698cc8ad8..24f47fa636 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -323,23 +323,22 @@ static int custom_mount_check_all(void) { return 0; } -static int detect_inner_cgver_from_environment(void) { +static void parse_inner_cgver_env(void) { const char *e; int r; - /* Allow the user to control whether the unified hierarchy is used */ e = getenv("UNIFIED_CGROUP_HIERARCHY"); if (e) { r = parse_boolean(e); - if (r < 0) - return log_error_errno(r, "Failed to parse $UNIFIED_CGROUP_HIERARCHY."); - if (r > 0) + if (r < 0) { + log_warning_errno(r, "Failed to parse UNIFIED_CGROUP_HIERARCHY from environment, ignoring."); + arg_inner_cgver = CGROUP_UNIFIED_UNKNOWN; + return; + } else if (r > 0) arg_inner_cgver = CGROUP_UNIFIED_ALL; else arg_inner_cgver = CGROUP_UNIFIED_NONE; } - - return 0; } static int detect_inner_cgver_from_image(const char *directory) { @@ -1268,6 +1267,8 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } + parse_inner_cgver_env(); + parse_share_ns_env("SYSTEMD_NSPAWN_SHARE_NS_IPC", CLONE_NEWIPC); parse_share_ns_env("SYSTEMD_NSPAWN_SHARE_NS_PID", CLONE_NEWPID); parse_share_ns_env("SYSTEMD_NSPAWN_SHARE_NS_UTS", CLONE_NEWUTS); @@ -4234,10 +4235,6 @@ int main(int argc, char *argv[]) { if (r < 0) goto finish; - r = detect_inner_cgver_from_environment(); - if (r < 0) - goto finish; - n_fd_passed = sd_listen_fds(false); if (n_fd_passed > 0) { r = fdset_new_listen_fds(&fds, false); |