From: Eric Allman <eric@ucbvax.Berkeley.EDU>
Date: Wed, 15 Dec 1993 06:05:17 +0000 (-0800)
Subject: parameterize maximum recursion depth (compile time only)
X-Git-Tag: BSD-4_4_Lite1-Snapshot-Development~1242
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/69bdb6473ea28d6c5288adc07bf6a67ccfa50da1?hp=0dbb4629257945a21b1161e50f293e2815a5b124

parameterize maximum recursion depth (compile time only)

SCCS-vsn: usr.sbin/sendmail/src/parseaddr.c 8.27
---

diff --git a/usr/src/usr.sbin/sendmail/src/parseaddr.c b/usr/src/usr.sbin/sendmail/src/parseaddr.c
index 4e937da2f0..e28031e9bb 100644
--- a/usr/src/usr.sbin/sendmail/src/parseaddr.c
+++ b/usr/src/usr.sbin/sendmail/src/parseaddr.c
@@ -7,7 +7,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)parseaddr.c	8.26 (Berkeley) %G%";
+static char sccsid[] = "@(#)parseaddr.c	8.27 (Berkeley) %G%";
 #endif /* not lint */
 
 #include "sendmail.h"
@@ -702,8 +702,12 @@ struct match
 # define MAXMATCH	9	/* max params per rewrite */
 # define MAX_CONTROL ' '
 
+# ifndef MAXRULERECURSION
+#  define MAXRULERECURSION	50	/* max recursion depth */
+# endif
 static char control_opts[MAX_CONTROL];
 
+
 int
 static char control_init_data[] = { 
 	MATCHZANY,	OP_VARLEN,
@@ -763,7 +767,7 @@ _rewrite(pvp, ruleset)
 		syserr("554 rewrite: illegal ruleset number %d", ruleset);
 		return EX_CONFIG;
 	}
-	if (reclevel++ > 50)
+	if (reclevel++ > MAXRULERECURSION)
 	{
 		syserr("rewrite: infinite recursion, ruleset %d", ruleset);
 		return EX_CONFIG;