From d43a96342a3ade15c594b9e40430726eac79a4ed Mon Sep 17 00:00:00 2001
From: Florian Weimer <fw@deneb.enyo.de>
Date: Sun, 18 May 2008 13:58:30 +0200
Subject: [PATCH] Display warning if user does not exist

---
 dowkd.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dowkd.in b/dowkd.in
index b0421d8..2e21961 100644
--- a/dowkd.in
+++ b/dowkd.in
@@ -248,6 +248,10 @@ sub from_user ($) {
     my $user = shift;
     my ($name,$passwd,$uid,$gid,
 	$quota,$comment,$gcos,$dir,$shell,$expire) = getpwnam($user);
+    unless ($name) {
+	warn "warning: user $user does not exist\n";
+	return;
+    }
     my $file = "$dir/.ssh/authorized_keys";
     from_ssh_auth_file $file if -r $file;
     $file = "$dir/.ssh/authorized_keys2";
-- 
2.11.4.GIT