# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1206211859 18000
# Node ID eed0a6a050969343cbb96fe0fcbaf25f8fdbe6a5
# Parent  6aa4a3fa4e6076a7302bd8fcc5b3533011405fd4
ui: disallow newlines in usernames (issue1034)

diff -r 6aa4a3fa4e60 -r eed0a6a05096 mercurial/ui.py
--- a/mercurial/ui.py	Sat Mar 22 13:30:08 2008 -0500
+++ b/mercurial/ui.py	Sat Mar 22 13:50:59 2008 -0500
@@ -351,6 +351,8 @@
                 pass
         if not user:
             raise util.Abort(_("Please specify a username."))
+        if "\n" in user:
+            raise util.Abort(_("username %s contains a newline\n") % `user`)
         return user
 
     def shortuser(self, user):