--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ SMB messaging
+ Copyright (C) Andrew Tridgell 1992-1998
+
+ 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"
+
+extern userdom_struct current_user_info;
+
+/* look in server.c for some explanation of these variables */
+static char msgbuf[1600];
+static int msgpos;
+static fstring msgfrom;
+static fstring msgto;
+
+/****************************************************************************
+deliver the message
+****************************************************************************/
+static void msg_deliver(void)
+{
+ pstring name;
+ int i;
+ int fd;
+ char *msg;
+ int len;
+ ssize_t sz;
+
+ if (! (*lp_msg_command()))
+ {
+ DEBUG(1,("no messaging command specified\n"));
+ msgpos = 0;
+ return;
+ }
+
+ /* put it in a temporary file */
+ slprintf(name,sizeof(name)-1, "%s/msg.XXXXXX",tmpdir());
+ fd = smb_mkstemp(name);
+
+ if (fd == -1) {
+ DEBUG(1,("can't open message file %s\n",name));
+ return;
+ }
+
+ /*
+ * Incoming message is in DOS codepage format. Convert to UNIX.
+ */
+
+ if ((len = (int)convert_string_allocate(NULL,CH_DOS, CH_UNIX, msgbuf, msgpos, (void **)(void *)&msg, True)) < 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;
+ }
+ sz = write(fd, &msgbuf[i++], 1);
+ if ( sz != 1 ) {
+ DEBUG(0,("Write error to fd %d: %ld(%d)\n",fd, (long)sz, errno ));
+ }
+ }
+ } else {
+ for (i = 0; i < len;) {
+ if (msg[i] == '\r' && i < (len-1) && msg[i+1] == '\n') {
+ i++; continue;
+ }
+ sz = write(fd, &msg[i++],1);
+ if ( sz != 1 ) {
+ DEBUG(0,("Write error to fd %d: %ld(%d)\n",fd, (long)sz, errno ));
+ }
+ }
+ SAFE_FREE(msg);
+ }
+ close(fd);
+
+
+ /* run the command */
+ if (*lp_msg_command())
+ {
+ fstring alpha_msgfrom;
+ fstring alpha_msgto;
+ pstring s;
+
+ pstrcpy(s,lp_msg_command());
+ pstring_sub(s,"%f",alpha_strcpy(alpha_msgfrom,msgfrom,NULL,sizeof(alpha_msgfrom)));
+ pstring_sub(s,"%t",alpha_strcpy(alpha_msgto,msgto,NULL,sizeof(alpha_msgto)));
+ standard_sub_basic(current_user_info.smb_name, s, sizeof(s));
+ pstring_sub(s,"%s",name);
+ smbrun(s,NULL);
+ }
+
+ msgpos = 0;
+}
+
+
+
+/****************************************************************************
+ reply to a sends
+****************************************************************************/
+int reply_sends(connection_struct *conn,
+ char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+{
+ int len;
+ char *msg;
+ int outsize = 0;
+ char *p;
+
+ START_PROFILE(SMBsends);
+
+ msgpos = 0;
+
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsends);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
+
+ outsize = set_message(outbuf,0,0,True);
+
+ p = smb_buf(inbuf)+1;
+ p += srvstr_pull_buf(inbuf, msgfrom, p, sizeof(msgfrom), STR_ASCII|STR_TERMINATE) + 1;
+ p += srvstr_pull_buf(inbuf, msgto, p, sizeof(msgto), STR_ASCII|STR_TERMINATE) + 1;
+
+ msg = p;
+
+ len = SVAL(msg,0);
+ len = MIN(len,sizeof(msgbuf)-msgpos);
+
+ memset(msgbuf,'\0',sizeof(msgbuf));
+
+ memcpy(&msgbuf[msgpos],msg+2,len);
+ msgpos += len;
+
+ msg_deliver();
+
+ END_PROFILE(SMBsends);
+ return(outsize);
+}
+
+
+/****************************************************************************
+ reply to a sendstrt
+****************************************************************************/
+int reply_sendstrt(connection_struct *conn,
+ char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+{
+ int outsize = 0;
+ char *p;
+
+ START_PROFILE(SMBsendstrt);
+
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsendstrt);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
+
+ outsize = set_message(outbuf,1,0,True);
+
+ memset(msgbuf,'\0',sizeof(msgbuf));
+ msgpos = 0;
+
+ p = smb_buf(inbuf)+1;
+ p += srvstr_pull_buf(inbuf, msgfrom, p, sizeof(msgfrom), STR_ASCII|STR_TERMINATE) + 1;
+ p += srvstr_pull_buf(inbuf, msgto, p, sizeof(msgto), STR_ASCII|STR_TERMINATE) + 1;
+
+ DEBUG( 3, ( "SMBsendstrt (from %s to %s)\n", msgfrom, msgto ) );
+
+ END_PROFILE(SMBsendstrt);
+ return(outsize);
+}
+
+
+/****************************************************************************
+ reply to a sendtxt
+****************************************************************************/
+int reply_sendtxt(connection_struct *conn,
+ char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+{
+ int len;
+ int outsize = 0;
+ char *msg;
+ START_PROFILE(SMBsendtxt);
+
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsendtxt);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
+
+ outsize = set_message(outbuf,0,0,True);
+
+ msg = smb_buf(inbuf) + 1;
+
+ len = SVAL(msg,0);
+ len = MIN(len,sizeof(msgbuf)-msgpos);
+
+ memcpy(&msgbuf[msgpos],msg+2,len);
+ msgpos += len;
+
+ DEBUG( 3, ( "SMBsendtxt\n" ) );
+
+ END_PROFILE(SMBsendtxt);
+ return(outsize);
+}
+
+
+/****************************************************************************
+ reply to a sendend
+****************************************************************************/
+int reply_sendend(connection_struct *conn,
+ char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+{
+ int outsize = 0;
+ START_PROFILE(SMBsendend);
+
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsendend);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
+
+ outsize = set_message(outbuf,0,0,True);
+
+ DEBUG(3,("SMBsendend\n"));
+
+ msg_deliver();
+
+ END_PROFILE(SMBsendend);
+ return(outsize);
+}