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-rw-r--r--source/smbd/message.c204
1 files changed, 204 insertions, 0 deletions
diff --git a/source/smbd/message.c b/source/smbd/message.c
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+++ b/source/smbd/message.c
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+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ SMB messaging
+ Copyright (C) Andrew Tridgell 1992-1995
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+/*
+ This file handles the messaging system calls for winpopup style
+ messages
+*/
+
+
+#include "includes.h"
+#include "loadparm.h"
+
+/* look in server.c for some explanation of these variables */
+extern int DEBUGLEVEL;
+
+
+static char msgbuf[1600];
+static int msgpos=0;
+static fstring msgfrom="";
+static fstring msgto="";
+
+/****************************************************************************
+deliver the message
+****************************************************************************/
+static void msg_deliver(void)
+{
+ pstring s;
+ fstring name;
+ FILE *f;
+ int i;
+
+ if (! (*lp_msg_command()))
+ {
+ DEBUG(1,("no messaging command specified\n"));
+ msgpos = 0;
+ return;
+ }
+
+ /* put it in a temporary file */
+ sprintf(s,"/tmp/msg.XXXXXX");
+ strcpy(name,(char *)mktemp(s));
+
+ f = fopen(name,"w");
+ if (!f)
+ {
+ DEBUG(1,("can't open message file %s\n",name));
+ return;
+ }
+
+ for (i=0;i<msgpos;)
+ {
+ if (msgbuf[i]=='\r' && i<(msgpos-1) && msgbuf[i+1]=='\n')
+ i++;
+ fputc(msgbuf[i++],f);
+ }
+
+ fclose(f);
+
+
+ /* run the command */
+ if (*lp_msg_command())
+ {
+ strcpy(s,lp_msg_command());
+ string_sub(s,"%s",name);
+ string_sub(s,"%f",msgfrom);
+ string_sub(s,"%t",msgto);
+ standard_sub(-1,s);
+ smbrun(s,NULL);
+ }
+
+ msgpos = 0;
+}
+
+
+
+/****************************************************************************
+ reply to a sends
+****************************************************************************/
+int reply_sends(char *inbuf,char *outbuf)
+{
+ int len;
+ char *orig,*dest,*msg;
+ int outsize = 0;
+
+ msgpos = 0;
+
+
+ if (! (*lp_msg_command()))
+ return(ERROR(ERRSRV,ERRmsgoff));
+
+ outsize = set_message(outbuf,0,0,True);
+
+ orig = smb_buf(inbuf)+1;
+ dest = skip_string(orig,1)+1;
+ msg = skip_string(dest,1)+1;
+
+ strcpy(msgfrom,orig);
+ strcpy(msgto,dest);
+
+ len = SVAL(msg,0);
+ len = MIN(len,1600-msgpos);
+
+ memcpy(&msgbuf[msgpos],msg+2,len);
+ msgpos += len;
+
+ DEBUG(3,("%s SMBsends (from %s to %s)\n",timestring(),orig,dest));
+
+ msg_deliver();
+
+ return(outsize);
+}
+
+
+/****************************************************************************
+ reply to a sendstrt
+****************************************************************************/
+int reply_sendstrt(char *inbuf,char *outbuf)
+{
+ char *orig,*dest;
+ int outsize = 0;
+
+ if (! (*lp_msg_command()))
+ return(ERROR(ERRSRV,ERRmsgoff));
+
+ outsize = set_message(outbuf,1,0,True);
+
+ msgpos = 0;
+
+ orig = smb_buf(inbuf)+1;
+ dest = skip_string(orig,1)+1;
+
+ strcpy(msgfrom,orig);
+ strcpy(msgto,dest);
+
+ DEBUG(3,("%s SMBsendstrt (from %s to %s)\n",timestring(),orig,dest));
+
+ return(outsize);
+}
+
+
+/****************************************************************************
+ reply to a sendtxt
+****************************************************************************/
+int reply_sendtxt(char *inbuf,char *outbuf)
+{
+ int len;
+ int outsize = 0;
+ char *msg;
+
+ if (! (*lp_msg_command()))
+ return(ERROR(ERRSRV,ERRmsgoff));
+
+ outsize = set_message(outbuf,0,0,True);
+
+ msg = smb_buf(inbuf) + 1;
+
+ len = SVAL(msg,0);
+ len = MIN(len,1600-msgpos);
+
+ memcpy(&msgbuf[msgpos],msg+2,len);
+ msgpos += len;
+
+ DEBUG(3,("%s SMBsendtxt\n",timestring()));
+
+ return(outsize);
+}
+
+
+/****************************************************************************
+ reply to a sendend
+****************************************************************************/
+int reply_sendend(char *inbuf,char *outbuf)
+{
+ int outsize = 0;
+
+ if (! (*lp_msg_command()))
+ return(ERROR(ERRSRV,ERRmsgoff));
+
+ outsize = set_message(outbuf,0,0,True);
+
+ DEBUG(3,("%s SMBsendend\n",timestring()));
+
+ msg_deliver();
+
+ return(outsize);
+}
+