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Diffstat (limited to 'source/smbd/message.c')
| -rw-r--r-- | source/smbd/message.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/source/smbd/message.c b/source/smbd/message.c new file mode 100644 index 00000000000..6a96b4c7a9c --- /dev/null +++ b/source/smbd/message.c @@ -0,0 +1,204 @@ +/* + 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); +} + |