svn rev #3308: trunk/bsd/

[ghudson@MIT.EDU]

Commit By: ghudson
Log Message:
>From nalin at redhat.com: Allow username lengths up to the system's value
of UT_NAMESIZE.



Changed Files:
U   trunk/bsd/krshd.c
Modified: trunk/bsd/krshd.c
===================================================================
--- trunk/bsd/krshd.c	2010-08-05 19:36:05 UTC (rev 3307)
+++ trunk/bsd/krshd.c	2010-09-13 23:16:05 UTC (rev 3308)
@@ -171,7 +171,14 @@
 
 
 
+#ifdef HAVE_UTMP_H
+#include <utmp.h>
+#endif
 
+#ifndef UT_NAMESIZE	/* linux defines it directly in <utmp.h> */
+#define	UT_NAMESIZE	sizeof(((struct utmp *)0)->ut_name)
+#endif
+
 #define MAXRETRIES 4
 
 krb5_context bsd_context;
@@ -438,7 +445,7 @@
 #include <tmpdir.h>
 char tmpdir[64] = "TMPDIR=";
 #else
-char	username[20] = "USER=";
+char	username[UT_NAMESIZE + 6] = "USER=";
 #endif
 
 char	homedir[64] = "HOME=";
@@ -493,7 +500,7 @@
 #define NCARGS 4096
 #endif
 
-#define NMAX   16 
+#define NMAX   UT_NAMESIZE
 
 int pid;
 char locuser[NMAX+1];