[2877] in Release_Engineering
patch to xlogin
daemon@ATHENA.MIT.EDU (vanharen@MIT.EDU)
Tue Jun 16 22:02:34 1992
From: vanharen@MIT.EDU
Date: Tue, 16 Jun 92 22:02:17 EDT
To: rel-eng@MIT.EDU
The following patch fixes a bug in xlogin. For details on the bug, see
myself or Lucien. Tested on vax, dec, and rt. Since this is a simple
change, it should be easy to audit and incorporate.
-C.
*** /source/athena/athena.etc/xdm/xlogin/verify.c Tue Jun 9 14:07:14 1992
--- /mit/vanharen/verify.c Tue Jun 16 21:37:19 1992
***************
*** 137,142 ****
--- 137,149 ----
nocreate = file_exists(NOCREATE);
nologin = file_exists(NOLOGIN);
+ /* check to make sure a username was entered */
+ if (!strcmp(user, ""))
+ {
+ strcpy(errbuf, "No username entered. Please enter a username and password to try again.");
+ return(errbuf);
+ }
+
/* check local password file */
if ((pwd = getpwnam(user)) != NULL) {
local_passwd = TRUE;
