diff options
| -rw-r--r-- | src/nspawn/nspawn.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index eea994d0b3..3c31629d1e 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -1013,6 +1013,9 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } + if (arg_userns && access("/proc/self/uid_map", F_OK) < 0) + return log_error_errno(EOPNOTSUPP, "--private-users= is not supported, kernel compiled without user namespace support."); + arg_retain = (arg_retain | plus | (arg_private_network ? 1ULL << CAP_NET_ADMIN : 0)) & ~minus; if (arg_boot && arg_kill_signal <= 0) |