diff options
Diffstat (limited to 'pw/pw_user.c')
-rw-r--r-- | pw/pw_user.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pw/pw_user.c b/pw/pw_user.c index 0b56b81..483148a 100644 --- a/pw/pw_user.c +++ b/pw/pw_user.c @@ -321,6 +321,9 @@ pw_user(struct userconf * cnf, int mode, struct cargs * args) (a_uid = a_name)->ch = 'u'; a_name = NULL; } + } else { + if (strspn(a_uid->val, "0123456789") != strlen(a_uid->val)) + errx(EX_USAGE, "-u expects a number"); } /* |