- merged manpath patch with part of redhat patch (both changing

[packages/sendmail.git] / sendmail-hprescan-dos.patch

diff -r -u -N sendmail-8.10.2/sendmail/collect.c sendmail-8.10.2.conectiva/sendmail/collect.c
--- sendmail-8.10.2/sendmail/collect.c	Wed Mar 15 16:47:27 2000
+++ sendmail-8.10.2.conectiva/sendmail/collect.c	Tue Jul 18 15:14:15 2000
@@ -11,6 +11,7 @@
  *
  */
 
+#define MAXHDRZ 512
 #ifndef lint
 static char id[] = "@(#)$Id$";
 #endif /* ! lint */
@@ -104,6 +105,7 @@
 	HDR **hdrp;
 	register ENVELOPE *e;
 {
+	int hdrz = 0;
 	register FILE *volatile df;
 	volatile bool ignrdot = smtpmode ? FALSE : IgnrDot;
 	volatile time_t dbto = smtpmode ? TimeOuts.to_datablock : 0;
@@ -417,6 +419,16 @@
 				mstate = MS_BODY;
 				goto nextstate;
 			}
+ 
+            if (hdrz++>MAXHDRZ)
+                        {
+                                sm_syslog(LOG_NOTICE, e->e_id,
+                                "excessive headers from %s during message collect",
+                                CurHostName ? CurHostName : "<local machine>");
+                                errno = 0;
+                                usrerr("451 Stop this. You are lame.");
+                                goto readerr;
+                        }
 
 			/* check for possible continuation line */
 			do