mirror of
https://github.com/samba-team/samba.git
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0e8fd33987
(This used to be commit 291551d807
)
205 lines
4.4 KiB
C
205 lines
4.4 KiB
C
/*
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Unix SMB/Netbios implementation.
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Version 1.9.
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SMB messaging
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Copyright (C) Andrew Tridgell 1992-1995
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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This file handles the messaging system calls for winpopup style
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messages
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*/
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#include "includes.h"
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#include "loadparm.h"
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/* look in server.c for some explanation of these variables */
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extern int DEBUGLEVEL;
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static char msgbuf[1600];
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static int msgpos=0;
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static fstring msgfrom="";
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static fstring msgto="";
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/****************************************************************************
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deliver the message
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****************************************************************************/
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static void msg_deliver(void)
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{
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pstring s;
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fstring name;
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FILE *f;
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int i;
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if (! (*lp_msg_command()))
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{
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DEBUG(1,("no messaging command specified\n"));
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msgpos = 0;
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return;
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}
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/* put it in a temporary file */
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sprintf(s,"/tmp/msg.XXXXXX");
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strcpy(name,(char *)mktemp(s));
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f = fopen(name,"w");
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if (!f)
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{
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DEBUG(1,("can't open message file %s\n",name));
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return;
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}
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for (i=0;i<msgpos;)
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{
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if (msgbuf[i]=='\r' && i<(msgpos-1) && msgbuf[i+1]=='\n')
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i++;
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fputc(msgbuf[i++],f);
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}
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fclose(f);
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/* run the command */
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if (*lp_msg_command())
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{
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strcpy(s,lp_msg_command());
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string_sub(s,"%s",name);
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string_sub(s,"%f",msgfrom);
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string_sub(s,"%t",msgto);
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standard_sub(-1,s);
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smbrun(s,NULL);
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}
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msgpos = 0;
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}
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/****************************************************************************
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reply to a sends
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****************************************************************************/
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int reply_sends(char *inbuf,char *outbuf)
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{
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int len;
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char *orig,*dest,*msg;
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int outsize = 0;
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msgpos = 0;
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if (! (*lp_msg_command()))
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return(ERROR(ERRSRV,ERRmsgoff));
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outsize = set_message(outbuf,0,0,True);
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orig = smb_buf(inbuf)+1;
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dest = skip_string(orig,1)+1;
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msg = skip_string(dest,1)+1;
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strcpy(msgfrom,orig);
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strcpy(msgto,dest);
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len = SVAL(msg,0);
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len = MIN(len,1600-msgpos);
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memcpy(&msgbuf[msgpos],msg+2,len);
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msgpos += len;
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DEBUG(3,("%s SMBsends (from %s to %s)\n",timestring(),orig,dest));
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msg_deliver();
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return(outsize);
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}
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/****************************************************************************
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reply to a sendstrt
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****************************************************************************/
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int reply_sendstrt(char *inbuf,char *outbuf)
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{
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char *orig,*dest;
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int outsize = 0;
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if (! (*lp_msg_command()))
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return(ERROR(ERRSRV,ERRmsgoff));
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outsize = set_message(outbuf,1,0,True);
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msgpos = 0;
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orig = smb_buf(inbuf)+1;
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dest = skip_string(orig,1)+1;
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strcpy(msgfrom,orig);
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strcpy(msgto,dest);
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DEBUG(3,("%s SMBsendstrt (from %s to %s)\n",timestring(),orig,dest));
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return(outsize);
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}
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/****************************************************************************
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reply to a sendtxt
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****************************************************************************/
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int reply_sendtxt(char *inbuf,char *outbuf)
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{
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int len;
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int outsize = 0;
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char *msg;
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if (! (*lp_msg_command()))
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return(ERROR(ERRSRV,ERRmsgoff));
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outsize = set_message(outbuf,0,0,True);
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msg = smb_buf(inbuf) + 1;
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len = SVAL(msg,0);
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len = MIN(len,1600-msgpos);
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memcpy(&msgbuf[msgpos],msg+2,len);
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msgpos += len;
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DEBUG(3,("%s SMBsendtxt\n",timestring()));
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return(outsize);
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}
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/****************************************************************************
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reply to a sendend
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****************************************************************************/
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int reply_sendend(char *inbuf,char *outbuf)
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{
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int outsize = 0;
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if (! (*lp_msg_command()))
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return(ERROR(ERRSRV,ERRmsgoff));
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outsize = set_message(outbuf,0,0,True);
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DEBUG(3,("%s SMBsendend\n",timestring()));
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msg_deliver();
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return(outsize);
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}
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