From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 20 Dec 2013 19:45:02 +0000 (+0100)
Subject: adduser: check whether run with no USERNAME. Closes 6728
X-Git-Tag: 1_22_0~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e83e1c50f20f01fbb10cf65532a966f7f63a6b6d;p=oweals%2Fbusybox.git

adduser: check whether run with no USERNAME. Closes 6728

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/loginutils/adduser.c b/loginutils/adduser.c
index dc0244476..ef390adf8 100644
--- a/loginutils/adduser.c
+++ b/loginutils/adduser.c
@@ -162,9 +162,9 @@ int adduser_main(int argc UNUSED_PARAM, char **argv)
 	pw.pw_shell = (char *)get_shell_name();
 	pw.pw_dir = NULL;
 
-	/* at most two non-option args */
+	/* at least one and at most two non-option args */
 	/* disable interactive passwd for system accounts */
-	opt_complementary = "?2:SD:u+";
+	opt_complementary = "-1:?2:SD:u+";
 	if (sizeof(pw.pw_uid) == sizeof(int)) {
 		opts = getopt32(argv, "h:g:s:G:DSHu:", &pw.pw_dir, &pw.pw_gecos, &pw.pw_shell, &usegroup, &pw.pw_uid);
 	} else {