diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nspawn/nspawn.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index c3698b1a40..869b20e180 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -898,15 +898,21 @@ static int parse_argv(int argc, char *argv[]) { break; - case ARG_PRIVATE_USERS: + case ARG_PRIVATE_USERS: { + int boolean = -1; - r = optarg ? parse_boolean(optarg) : 1; - if (r == 0) { + if (!optarg) + boolean = true; + else if (!in_charset(optarg, DIGITS)) + /* do *not* parse numbers as booleans */ + boolean = parse_boolean(optarg); + + if (boolean == false) { /* no: User namespacing off */ arg_userns_mode = USER_NAMESPACE_NO; arg_uid_shift = UID_INVALID; arg_uid_range = UINT32_C(0x10000); - } else if (r > 0) { + } else if (boolean == true) { /* yes: User namespacing on, UID range is read from root dir */ arg_userns_mode = USER_NAMESPACE_FIXED; arg_uid_shift = UID_INVALID; @@ -947,6 +953,7 @@ static int parse_argv(int argc, char *argv[]) { arg_settings_mask |= SETTING_USERNS; break; + } case 'U': if (userns_supported()) { |