/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ Unix SMB/CIFS implementation.
SMB messaging
Copyright (C) Andrew Tridgell 1992-1998
#include "includes.h"
-/* look in server.c for some explanation of these variables */
-extern int DEBUGLEVEL;
-
+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
+ Deliver the message.
****************************************************************************/
+
static void msg_deliver(void)
{
- pstring s;
- fstring name;
- int i;
- int fd;
-
- if (! (*lp_msg_command()))
- {
- DEBUG(1,("no messaging command specified\n"));
- msgpos = 0;
- return;
- }
-
- /* put it in a temporary file */
- slprintf(s,sizeof(s)-1, "%s/msg.XXXXXX",tmpdir());
- fstrcpy(name,(char *)smbd_mktemp(s));
-
- fd = sys_open(name,O_WRONLY|O_CREAT|O_TRUNC|O_EXCL,0600);
- if (fd == -1) {
- DEBUG(1,("can't open message file %s\n",name));
- return;
- }
-
- /*
- * Incoming message is in DOS codepage format. Convert to UNIX in
- * place.
- */
-
- if(msgpos > 0) {
- msgbuf[msgpos] = '\0'; /* Ensure null terminated. */
- dos_to_unix(msgbuf,True);
- }
-
- for (i=0;i<msgpos;) {
- if (msgbuf[i]=='\r' && i<(msgpos-1) && msgbuf[i+1]=='\n') {
- i++; continue;
- }
- write(fd,&msgbuf[i++],1);
- }
- close(fd);
-
-
- /* run the command */
- if (*lp_msg_command())
- {
- fstring alpha_msgfrom;
- fstring alpha_msgto;
-
- pstrcpy(s,lp_msg_command());
- pstring_sub(s,"%s",name);
- pstring_sub(s,"%f",alpha_strcpy(alpha_msgfrom,msgfrom,sizeof(alpha_msgfrom)));
- pstring_sub(s,"%t",alpha_strcpy(alpha_msgto,msgto,sizeof(alpha_msgto)));
- standard_sub_basic(s);
- smbrun(s,NULL,False);
- }
-
- msgpos = 0;
+ 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,
+ current_user_info.domain, s, sizeof(s));
+ pstring_sub(s,"%s",name);
+ smbrun(s,NULL);
+ }
+
+ msgpos = 0;
}
-
-
/****************************************************************************
- reply to a sends
+ Reply to a sends.
+ conn POINTER CAN BE NULL HERE !
****************************************************************************/
-int reply_sends(connection_struct *conn,
- char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+
+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;
+ int len;
+ char *msg;
+ int outsize = 0;
+ char *p;
- START_PROFILE(SMBsends);
+ START_PROFILE(SMBsends);
- msgpos = 0;
+ msgpos = 0;
- if (! (*lp_msg_command())) {
- END_PROFILE(SMBsends);
- return(ERROR(ERRSRV,ERRmsgoff));
- }
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsends);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,True);
- p = smb_buf(inbuf)+1;
- p += srvstr_pull(inbuf, msgfrom, p, sizeof(msgfrom), -1, STR_TERMINATE|STR_CONVERT) + 1;
- p += srvstr_pull(inbuf, msgto, p, sizeof(msgto), -1, STR_TERMINATE|STR_CONVERT) + 1;
+ 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;
+ msg = p;
- len = SVAL(msg,0);
- len = MIN(len,sizeof(msgbuf)-msgpos);
+ len = SVAL(msg,0);
+ len = MIN(len,sizeof(msgbuf)-msgpos);
- memset(msgbuf,'\0',sizeof(msgbuf));
+ memset(msgbuf,'\0',sizeof(msgbuf));
- memcpy(&msgbuf[msgpos],msg+2,len);
- msgpos += len;
+ memcpy(&msgbuf[msgpos],msg+2,len);
+ msgpos += len;
- msg_deliver();
+ msg_deliver();
- END_PROFILE(SMBsends);
- return(outsize);
+ END_PROFILE(SMBsends);
+ return(outsize);
}
-
/****************************************************************************
- reply to a sendstrt
+ Reply to a sendstrt.
+ conn POINTER CAN BE NULL HERE !
****************************************************************************/
-int reply_sendstrt(connection_struct *conn,
- char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+
+int reply_sendstrt(connection_struct *conn, char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
{
- int outsize = 0;
- char *p;
+ int outsize = 0;
+ char *p;
- START_PROFILE(SMBsendstrt);
+ START_PROFILE(SMBsendstrt);
- if (! (*lp_msg_command())) {
- END_PROFILE(SMBsendstrt);
- return(ERROR(ERRSRV,ERRmsgoff));
- }
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsendstrt);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
- outsize = set_message(outbuf,1,0,True);
+ outsize = set_message(outbuf,1,0,True);
- memset(msgbuf,'\0',sizeof(msgbuf));
- msgpos = 0;
+ memset(msgbuf,'\0',sizeof(msgbuf));
+ msgpos = 0;
- p = smb_buf(inbuf)+1;
- p += srvstr_pull(inbuf, msgfrom, p, sizeof(msgfrom), -1, STR_TERMINATE|STR_CONVERT) + 1;
- p += srvstr_pull(inbuf, msgto, p, sizeof(msgto), -1, STR_TERMINATE|STR_CONVERT) + 1;
+ 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 ) );
+ DEBUG( 3, ( "SMBsendstrt (from %s to %s)\n", msgfrom, msgto ) );
- END_PROFILE(SMBsendstrt);
- return(outsize);
+ END_PROFILE(SMBsendstrt);
+ return(outsize);
}
-
/****************************************************************************
- reply to a sendtxt
+ Reply to a sendtxt.
+ conn POINTER CAN BE NULL HERE !
****************************************************************************/
-int reply_sendtxt(connection_struct *conn,
- char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+
+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);
+ int len;
+ int outsize = 0;
+ char *msg;
+ START_PROFILE(SMBsendtxt);
- if (! (*lp_msg_command())) {
- END_PROFILE(SMBsendtxt);
- return(ERROR(ERRSRV,ERRmsgoff));
- }
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsendtxt);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,True);
- msg = smb_buf(inbuf) + 1;
+ msg = smb_buf(inbuf) + 1;
- len = SVAL(msg,0);
- len = MIN(len,sizeof(msgbuf)-msgpos);
+ len = SVAL(msg,0);
+ len = MIN(len,sizeof(msgbuf)-msgpos);
- memcpy(&msgbuf[msgpos],msg+2,len);
- msgpos += len;
+ memcpy(&msgbuf[msgpos],msg+2,len);
+ msgpos += len;
- DEBUG( 3, ( "SMBsendtxt\n" ) );
+ DEBUG( 3, ( "SMBsendtxt\n" ) );
- END_PROFILE(SMBsendtxt);
- return(outsize);
+ END_PROFILE(SMBsendtxt);
+ return(outsize);
}
-
/****************************************************************************
- reply to a sendend
+ Reply to a sendend.
+ conn POINTER CAN BE NULL HERE !
****************************************************************************/
-int reply_sendend(connection_struct *conn,
- char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
+
+int reply_sendend(connection_struct *conn, char *inbuf,char *outbuf, int dum_size, int dum_buffsize)
{
- int outsize = 0;
- START_PROFILE(SMBsendend);
+ int outsize = 0;
+ START_PROFILE(SMBsendend);
- if (! (*lp_msg_command())) {
- END_PROFILE(SMBsendend);
- return(ERROR(ERRSRV,ERRmsgoff));
- }
+ if (! (*lp_msg_command())) {
+ END_PROFILE(SMBsendend);
+ return(ERROR_DOS(ERRSRV,ERRmsgoff));
+ }
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(outbuf,0,0,True);
- DEBUG(3,("SMBsendend\n"));
+ DEBUG(3,("SMBsendend\n"));
- msg_deliver();
+ msg_deliver();
- END_PROFILE(SMBsendend);
- return(outsize);
+ END_PROFILE(SMBsendend);
+ return(outsize);
}
git.samba.org / tprouty / samba.git / blobdiff