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- /*
- * $Filename: TnServ.c $
- * $Revision: 2.0 $
- * $Date: 1995/04/13 19:53:48 $
- *
- * Copyright (C) 1993,94 by Steve Holland <sdh4@cornell.edu>
- * Copyright (C) 1995 by Peter Simons <simons@peti.rhein.de>
- *
- * 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.
- *
- * $Id: TnServ.c 2.0 1995/04/13 19:53:48 simons Exp $
- *
- */
-
- /************************************* includes ***********/
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <netinet/in.h>
- #include <proto/socket.h>
- #include <netdb.h>
- #include <errno.h>
- #include <dos/dos.h>
- #include <dos/dostags.h>
- #include <proto/dos.h>
- #include <proto/exec.h>
- #include <clib/netlib_protos.h>
-
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
-
- #include "TnServ_rev.h"
-
- /************************************* defines ************/
-
- /************************************* global variables ***/
- static const char __DOSVer[] = VERSTAG " written by Peter Simons <simons@peti.rhein.de>";
-
- int main(void)
- {
- struct servent *sp;
- struct sockaddr_in ServAddr;
- LONG Socket, SubSock, SubSockID;
- int WaitSig;
- static char ArgStr[200];
- BPTR TelNetProg;
- long Len;
-
- if (!(sp = getservbyname("telnet", "tcp")))
- return 21;
-
- bzero(&ServAddr, sizeof(ServAddr));
- ServAddr.sin_port = sp->s_port;
- ServAddr.sin_addr.s_addr = htonl(INADDR_ANY);
- ServAddr.sin_family = AF_INET;
- ServAddr.sin_len = sizeof(ServAddr);
- Socket = socket(AF_INET, SOCK_STREAM, 0);
- if (Socket < 0)
- return 22;
- bind(Socket, (struct sockaddr *) &ServAddr, sizeof(ServAddr));
- listen(Socket, 5);
- WaitSig = AllocSignal(-1);
- if (WaitSig == -1)
- return 23;
-
- for (;;) {
- Len = sizeof(ServAddr);
- SubSock = accept(Socket, (struct sockaddr *) &ServAddr, &Len);
- if (SubSock < 0) {
- if (Errno() == EINTR) {
- CloseSocket(Socket);
- return 0;
- }
- continue;
- }
- SetSignal(0, (1 << WaitSig)); /* unset WaitSig signal */
- SubSockID = ReleaseSocket(SubSock, UNIQUE_ID);
- sprintf(ArgStr, "%u %u %u", (unsigned long) SubSockID, (unsigned long) WaitSig, (unsigned long) FindTask(NULL));
- if (TelNetProg = LoadSeg("AmiTCP:serv/telnetd")) {
- if (CreateNewProcTags(NP_Seglist, TelNetProg,
- NP_Name, "telnet login",
- NP_Arguments, ArgStr,
- NP_StackSize, 12000,
- NP_FreeSeglist, TRUE,
- TAG_END)) {
-
- /* CreateProc("telnet login",0,TelNetProg,12000); */
- Wait(1 << WaitSig); /* Wait for new proc to start up */
- }
- }
- }
-
- }
-
-
- /************************************* subroutines ********/
-