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useradd: don't try to create 0 subuids

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Closes #289

Signed-off-by: Serge Hallyn <serge@hallyn.com>
This commit is contained in:
Serge Hallyn 2021-01-01 13:10:12 -06:00
parent 5d53e0bf07
commit 0dffc7c612
1 changed files with 2 additions and 2 deletions
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4
src/useradd.c
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@ -2581,7 +2581,7 @@ int main (int argc, char **argv)
}
#ifdef ENABLE_SUBIDS
if (is_sub_uid) {
if (is_sub_uid && sub_uid_count != 0) {
if (find_new_sub_uids(&sub_uid_start, &sub_uid_count) < 0) {
fprintf (stderr,
_("%s: can't create subordinate user IDs\n"),
@ -2589,7 +2589,7 @@ int main (int argc, char **argv)
fail_exit(E_SUB_UID_UPDATE);
}
}
if (is_sub_gid) {
if (is_sub_gid && sub_gid_count != 0) {
if (find_new_sub_gids(&sub_gid_start, &sub_gid_count) < 0) {
fprintf (stderr,
_("%s: can't create subordinate group IDs\n"),