From: Eric Allman <eric@ucbvax.Berkeley.EDU>
Date: Mon, 21 Nov 1994 00:56:43 +0000 (-0800)
Subject: check for "<<>>" etc as equivalent to "<>"
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/f43d47fc5249153ff785cb14a5a75c91a02b1b08?hp=bfd66a00cfe2fc679c70e6542ae990fc10b71524

check for "<<>>" etc as equivalent to "<>"

SCCS-vsn: usr.sbin/sendmail/src/envelope.c 8.43
SCCS-vsn: usr.sbin/sendmail/src/parseaddr.c 8.40
SCCS-vsn: usr.sbin/sendmail/src/savemail.c 8.39
---

diff --git a/usr/src/usr.sbin/sendmail/src/envelope.c b/usr/src/usr.sbin/sendmail/src/envelope.c
index 2151c82b47..f8e09e7ecb 100644
--- a/usr/src/usr.sbin/sendmail/src/envelope.c
+++ b/usr/src/usr.sbin/sendmail/src/envelope.c
@@ -7,7 +7,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)envelope.c	8.42 (Berkeley) %G%";
+static char sccsid[] = "@(#)envelope.c	8.43 (Berkeley) %G%";
 #endif /* not lint */
 
 #include "sendmail.h"
@@ -125,8 +125,7 @@ dropenvelope(e)
 		    bitset(QPINGONFAILURE, q->q_flags))
 		{
 			failure_return = TRUE;
-			if (q->q_owner == NULL &&
-			    strcmp(e->e_from.q_paddr, "<>") != 0)
+			if (q->q_owner == NULL && !emptyaddr(&e->e_from))
 				(void) sendtolist(e->e_from.q_paddr, NULL,
 						  &e->e_errorqueue, e);
 		}
diff --git a/usr/src/usr.sbin/sendmail/src/parseaddr.c b/usr/src/usr.sbin/sendmail/src/parseaddr.c
index 36c5bf79cc..aa32d1aa73 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	8.39 (Berkeley) %G%";
+static char sccsid[] = "@(#)parseaddr.c	8.40 (Berkeley) %G%";
 #endif /* not lint */
 
 #include "sendmail.h"
@@ -1942,7 +1942,24 @@ printaddr(a, follow)
 	if (first)
 		printf("[NULL]\n");
 }
+/*
+**  EMPTYADDR -- return TRUE if this address is empty (``<>'')
+**
+**	Parameters:
+**		a -- pointer to the address
+**
+**	Returns:
+**		TRUE -- if this address is "empty" (i.e., no one should
+**			ever generate replies to it.
+**		FALSE -- if it is a "regular" (read: replyable) address.
+*/
 
+bool
+emptyaddr(a)
+	register ADDRESS *a;
+{
+	return strcmp(a->q_paddr, "<>") == 0 || strcmp(a->q_user, "<>") == 0;
+}
 /*
 **  REMOTENAME -- return the name relative to the current mailer
 **
diff --git a/usr/src/usr.sbin/sendmail/src/savemail.c b/usr/src/usr.sbin/sendmail/src/savemail.c
index 508ab45cf3..c4b0a47b9c 100644
--- a/usr/src/usr.sbin/sendmail/src/savemail.c
+++ b/usr/src/usr.sbin/sendmail/src/savemail.c
@@ -7,7 +7,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)savemail.c	8.38 (Berkeley) %G%";
+static char sccsid[] = "@(#)savemail.c	8.39 (Berkeley) %G%";
 #endif /* not lint */
 
 # include "sendmail.h"
@@ -231,7 +231,7 @@ savemail(e)
 				(void) sendtolist("postmaster",
 					  NULLADDR, &e->e_errorqueue, e);
 			}
-			if (strcmp(e->e_from.q_paddr, "<>") != 0)
+			if (!emptyaddr(&e->e_from))
 			{
 				(void) sendtolist(e->e_from.q_paddr,
 					  NULLADDR, &e->e_errorqueue, e);