From 68b96cb4f8258c5120b8daec819cb8ae2456f399 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Thu, 17 Apr 1997 07:57:06 +0000
Subject: Added forcecr option.

svn path=/trunk/; revision=963
---
 driver.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'driver.c')

diff --git a/driver.c b/driver.c
index 753b90ec..701224f0 100644
--- a/driver.c
+++ b/driver.c
@@ -466,6 +466,19 @@ char *realname;		/* real name of host */
 	do {
 	    if (!SockGets(buf, sizeof(buf)-1, sockfp))
 		return(PS_SOCKET);
+
+	    /* lines may not be properly CRLF terminated; fix this for qmail */
+	    if (ctl->forcecr)
+	    {
+		cp = buf + strlen(buf) - 1;
+		if (cp > buf && *cp == '\n' && cp[-1] != '\r')
+		{
+		    *cp++ = '\r';
+		    *cp++ = '\n';
+		    *cp++ = '\0';
+		}
+	    }
+
 	    set_timeout(ctl->server.timeout);
 	    /* leave extra room for reply_hack to play with */
 	    line = realloc(line, strlen(line) + strlen(buf) + HOSTLEN + 1);
@@ -1008,6 +1021,18 @@ char *realname;		/* real name of host */
 	}
 	remaining -= n;
 
+	/* fix messages that have only \n line-termination (for qmail) */
+	if (ctl->forcecr)
+	{
+	    cp = buf + strlen(buf) - 1;
+	    if (cp > buf && *cp == '\n' && cp[-1] != '\r')
+	    {
+		*cp++ = '\r';
+		*cp++ = '\n';
+		*cp++ = '\0';
+	    }
+	}
+
 	/* check for end of message */
 	if (delimited && *buf == '.')
 	    if (buf[1] == '\r' && buf[2] == '\n')
-- 
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