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-rw-r--r--src/nspawn/nspawn.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 869b20e180..aec86df4b6 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -936,21 +936,24 @@ static int parse_argv(int argc, char *argv[]) {
shift = buffer;
range++;
- if (safe_atou32(range, &arg_uid_range) < 0 || arg_uid_range <= 0) {
- log_error("Failed to parse UID range: %s", range);
- return -EINVAL;
- }
+ r = safe_atou32(range, &arg_uid_range);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse UID range \"%s\": %m", range);
} else
shift = optarg;
- if (parse_uid(shift, &arg_uid_shift) < 0) {
- log_error("Failed to parse UID: %s", optarg);
- return -EINVAL;
- }
+ r = parse_uid(shift, &arg_uid_shift);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse UID \"%s\": %m", optarg);
arg_userns_mode = USER_NAMESPACE_FIXED;
}
+ if (arg_uid_range <= 0) {
+ log_error("UID range cannot be 0.");
+ return -EINVAL;
+ }
+
arg_settings_mask |= SETTING_USERNS;
break;
}