diff options
Diffstat (limited to 'src/nspawn')
| -rw-r--r-- | src/nspawn/nspawn.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index 40e3d5a3fe..c8a7ec71a3 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -866,11 +866,14 @@ static int parse_argv(int argc, char *argv[]) { break; case 'U': - arg_userns_mode = USER_NAMESPACE_PICK; - arg_uid_shift = UID_INVALID; - arg_uid_range = UINT32_C(0x10000); + if (userns_supported()) { + arg_userns_mode = USER_NAMESPACE_PICK; + arg_uid_shift = UID_INVALID; + arg_uid_range = UINT32_C(0x10000); + + arg_settings_mask |= SETTING_USERNS; + } - arg_settings_mask |= SETTING_USERNS; break; case ARG_PRIVATE_USERS_CHOWN: @@ -990,7 +993,7 @@ static int parse_argv(int argc, char *argv[]) { return -EINVAL; } - if (arg_userns_mode != USER_NAMESPACE_NO && access("/proc/self/uid_map", F_OK) < 0) { + if (arg_userns_mode != USER_NAMESPACE_NO && !userns_supported()) { log_error("--private-users= is not supported, kernel compiled without user namespace support."); return -EOPNOTSUPP; } |