From c7e720c87bf1dae8ec4ca4bad47a7324c89b7c05 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Thu, 20 Mar 2003 16:42:39 +0000
Subject: Patch from Samuel Thibault to convert messages from unix to dos
 charset. Works on 2000. sending messages to 9x needs to be fixed, but that
 didn't work anyway (This used to be commit
 ca066502a2a3dbdd8943d515c9c6d21e62d757b6)

---
 source3/lib/charcnv.c       |  2 +-
 source3/libsmb/climessage.c | 17 ++++++++++++++---
 source3/smbd/message.c      | 27 ++++++++++++++++++---------
 3 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/source3/lib/charcnv.c b/source3/lib/charcnv.c
index fa646573d8..42cba33483 100644
--- a/source3/lib/charcnv.c
+++ b/source3/lib/charcnv.c
@@ -186,7 +186,7 @@ size_t convert_string(charset_t from, charset_t to,
  * @returns Size in bytes of the converted string; or -1 in case of error.
  **/
 
-static size_t convert_string_allocate(charset_t from, charset_t to,
+size_t convert_string_allocate(charset_t from, charset_t to,
 		      		void const *src, size_t srclen, void **dest)
 {
 	size_t i_len, o_len, destlen;
diff --git a/source3/libsmb/climessage.c b/source3/libsmb/climessage.c
index 1587e6f4cd..5f6ce36133 100644
--- a/source3/libsmb/climessage.c
+++ b/source3/libsmb/climessage.c
@@ -65,6 +65,8 @@ send a message
 ****************************************************************************/
 BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp)
 {
+	char *msgdos;
+	int lendos;
 	char *p;
 
 	memset(cli->outbuf,'\0',smb_size);
@@ -77,9 +79,18 @@ BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp)
 	
 	p = smb_buf(cli->outbuf);
 	*p++ = 1;
-	SSVAL(p,0,len); p += 2;
-	memcpy(p,msg,len);
-	p += len;
+
+	if ((lendos = convert_string_allocate(CH_UNIX, CH_DOS, msg,len, (void **) &msgdos)) < 0 || !msgdos) {
+		DEBUG(3,("Conversion failed, sending message in UNIX charset\n"));
+		SSVAL(p, 0, len); p += 2;
+		memcpy(p, msg, len);
+		p += len;
+	} else {
+		SSVAL(p, 0, lendos); p += 2;
+		memcpy(p, msgdos, lendos);
+		p += lendos;
+		SAFE_FREE(msgdos);
+	}
 
 	cli_setup_bcc(cli, p);
 	cli_send_smb(cli);
diff --git a/source3/smbd/message.c b/source3/smbd/message.c
index ba646f12aa..233848d2d6 100644
--- a/source3/smbd/message.c
+++ b/source3/smbd/message.c
@@ -41,6 +41,8 @@ static void msg_deliver(void)
   pstring name;
   int i;
   int fd;
+  char *msg;
+  int len;
 
   if (! (*lp_msg_command()))
     {
@@ -61,16 +63,23 @@ static void msg_deliver(void)
   /*
    * Incoming message is in DOS codepage format. Convert to UNIX.
    */
-
-  if(msgpos > 0) {
-    msgbuf[msgpos] = '\0'; /* Ensure null terminated. */
-  }
-
-  for (i=0;i<msgpos;) {
-    if (msgbuf[i]=='\r' && i<(msgpos-1) && msgbuf[i+1]=='\n') {
-      i++; continue;      
+  
+  if ((len = convert_string_allocate(CH_DOS, CH_UNIX, msgbuf, msgpos, (void **) &msg)) < 0 || !msg) {
+    DEBUG(3,("Conversion failed, delivering message in DOS codepage format\n"));
+    for (i = 0; i < msgpos;) {
+      if (msgbuf[i] == '\r' && i < (msgpos-1) && msgbuf[i+1] == '\n') {
+	i++; continue;
+      }
+      write(fd, &msgbuf[i++], 1);
+    }
+  } else {
+    for (i = 0; i < len;) {
+      if (msg[i] == '\r' && i < (len-1) && msg[i+1] == '\n') {
+	i++; continue;
+      }
+      write(fd, &msg[i++],1);
     }
-    write(fd,&msgbuf[i++],1);
+    SAFE_FREE(msg);
   }
   close(fd);
 
-- 
cgit