Removing old gssapi implementation

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3204 dc483132-0cff-0310-8789-dd5450dbe970

1 files changed, 0 insertions, 456 deletions

diff --git a/src/lib/gssapi/sample/flogind.c b/src/lib/gssapi/sample/flogind.c
deleted file mode 100644
index 956a068481..0000000000
--- a/src/lib/gssapi/sample/flogind.c
+++ /dev/null
@@ -1,456 +0,0 @@
-/*
- * Copyright (c) 1983 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley.  The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
-#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1983 The Regents of the University of California.\n\
- All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)rlogind.c	5.17 (Berkeley) 8/31/88";
-#endif /* not lint */
-
-/*
- * remote login server:
- *	remuser\0
- *	locuser\0
- *	terminal info\0
- *	data
- */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/wait.h>
-#include <sys/file.h>
-
-#include <netinet/in.h>
-
-#include <errno.h>
-#include <pwd.h>
-#include <signal.h>
-#include <sgtty.h>
-#include <netdb.h>
-#include <syslog.h>
-#include <strings.h>
-
-#define LOGIN_PROGRAM "/usr/etc/login.sphinx"
-
-#define des_read      read
-#define des_write     write
-
-# ifndef TIOCPKT_WINDOW
-# define TIOCPKT_WINDOW 0x80
-# endif TIOCPKT_WINDOW
-
-extern	int errno;
-int	reapchild();
-struct	passwd *getpwnam();
-char	*malloc();
-
-int Pfd;
-
-/* ARGSUSED */
-main(argc, argv)
-	int argc;
-	char **argv;
-{
-	int on = 1, fromlen;
-	struct sockaddr_in from;
-
-	fromlen = sizeof (from);
-	if (getpeername(0, (struct sockaddr *)&from, &fromlen) < 0) {
-		fprintf(stderr, "%s: ", argv[0]);
-		perror("getpeername");
-		_exit(1);
-	}
-	if (setsockopt(0, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof (on)) < 0) {
-		syslog(LOG_WARNING, "setsockopt (SO_KEEPALIVE): %m");
-	}
-	doit(0, &from);
-}
-
-int	child;
-int	cleanup();
-int	netf;
-char	*line;
-extern	char	*inet_ntoa();
-
-struct winsize win = { 0, 0, 0, 0 };
-
-
-doit(f, fromp)
-	int f;
-	struct sockaddr_in *fromp;
-{
-	int i, p, t, pid, on = 1;
-	int pipes[2];
-
-	register struct hostent *hp;
-	struct hostent hostent;
-	char c;
-
-	alarm(60);
-	read(f, &c, 1);
-	if (c != 0)
-		exit(1);
-	alarm(0);
-	fromp->sin_port = ntohs((u_short)fromp->sin_port);
-	hp = gethostbyaddr(&fromp->sin_addr, sizeof (struct in_addr),
-		fromp->sin_family);
-	if (hp == 0) {
-		/*
-		 * Only the name is used below.
-		 */
-		hp = &hostent;
-		hp->h_name = inet_ntoa(fromp->sin_addr);
-	}
-
-	if (fromp->sin_family != AF_INET ||
-	    fromp->sin_port < IPPORT_RESERVED)
-		fatal(f, "Permission denied");
-
-	write(f, "", 1);
-	for (c = 'p'; c <= 's'; c++) {
-		struct stat stb;
-		line = "/dev/ptyXX";
-		line[strlen("/dev/pty")] = c;
-		line[strlen("/dev/ptyp")] = '0';
-		if (stat(line, &stb) < 0)
-			break;
-		for (i = 0; i < 16; i++) {
- 			line[sizeof("/dev/ptyp") - 1] = "0123456789abcdef"[i];
- 			p = open(line, O_RDWR);
-			if (p > 0)
-				goto gotpty;
-		}
-	}
-	fatal(f, "Out of ptys");
-	/*NOTREACHED*/
-gotpty:
-	(void) ioctl(p, TIOCSWINSZ, &win);
-	netf = f;
-	line[strlen("/dev/")] = 't';
-	t = open(line, O_RDWR);
- 	if (t < 0)
- 		fatalperror(f, line);
- 	if (fchmod(t, 0))
- 		fatalperror(f, line);
- 	(void)signal(SIGHUP, SIG_IGN);
- 	vhangup();
- 	(void)signal(SIGHUP, SIG_DFL);
- 	t = open(line, O_RDWR);
- 	if (t < 0)
- 		fatalperror(f, line);
- 	{
- 		struct sgttyb b;
- 
- 		(void)ioctl(t, TIOCGETP, &b);
- 		b.sg_flags = RAW|ANYP;
- 		(void)ioctl(t, TIOCSETP, &b);
-	}
-#ifdef DEBUG
-	{
-		int tt = open("/dev/tty", O_RDWR);
-		if (tt > 0) {
-		(void) ioctl(tt, TIOCNOTTY, 0);
-		(void) close(tt);
-	  }
-	}
-#endif
-	t = open(line, 2);
-	if (t < 0)
-		fatalperror(f, line, errno);
-	{ struct sgttyb b;
-	  gtty(t, &b); b.sg_flags = RAW|ANYP; stty(t, &b);
-	}
-
-	if (pipe(pipes) < 0) {
-		fatalperror(2, "pipe", errno);
-	}
-
-	pid = fork();
-	if (pid < 0)
-		fatalperror(f, "", errno);
-	if (pid == 0) {
-		close(f), close(p);
-		close(pipes[1]);
-		dup2(t, 0), dup2(t, 1), dup2(t, 2);
-		if (pipes[0] != 3) { dup2(pipes[0], 3); close(pipes[0]); }
-		close(t);
-
-		/* Under Ultrix 3.0, the pgrp of the slave pty terminal
-		 needs to be set explicitly.  Why rlogind works at all
-		 without this on 4.3BSD is a mystery.
-		 It seems to work fine on 4.3BSD with this code enabled.
-		 */
-		pid = getpgrp(getpid());
-		ioctl(0, TIOCSPGRP, &pid);
-		execl("/usr/etc/login.sphinx", "login.sphinx", "-g", hp->h_name, 0);
-		fatalperror(2, "/usr/etc/login.sphinx", errno);
-		/*NOTREACHED*/
-	}
-	close(t);
-	close(pipes[0]);
-	ioctl(f, FIONBIO, &on);
-	ioctl(p, FIONBIO, &on);
-	ioctl(p, TIOCPKT, &on);
-	signal(SIGTSTP, SIG_IGN);
-	signal(SIGCHLD, cleanup);
-	setpgrp(0, 0);
-	protocol(f, p, pipes[1]);
-	signal(SIGCHLD, SIG_IGN);
-	cleanup();
-}
-
-char	magic[2] = { 0377, 0377 };
-char	oobdata[] = {TIOCPKT_WINDOW};
-
-/*
- * Handle a "control" request (signaled by magic being present)
- * in the data stream.  For now, we are only willing to handle
- * window size changes.
- */
-control(pty, cp, n)
-	int pty;
-	char *cp;
-	int n;
-{
-	struct winsize w;
-
-	if (n < 4+sizeof (w) || cp[2] != 's' || cp[3] != 's')
-		return (0);
-	oobdata[0] &= ~TIOCPKT_WINDOW;	/* we know he heard */
-	bcopy(cp+4, (char *)&w, sizeof(w));
-	w.ws_row = ntohs(w.ws_row);
-	w.ws_col = ntohs(w.ws_col);
-	w.ws_xpixel = ntohs(w.ws_xpixel);
-	w.ws_ypixel = ntohs(w.ws_ypixel);
-	(void)ioctl(pty, TIOCSWINSZ, &w);
-	return (4+sizeof (w));
-}
-
-/*
- * flogin "protocol" machine.
- */
-protocol(f, p, pipe)
-	int f, p, pipe;
-{
-	char pibuf[1024], fibuf[1024], *pbp, *fbp;
-	register pcc = 0, fcc = 0;
-	int cc;
-	int  on = 1, off = 0, done = 0;
-	char cntl;
-
-	/*
-	 * Must ignore SIGTTOU, otherwise we'll stop
-	 * when we try and set slave pty's window shape
-	 * (our controlling tty is the master pty).
-	 */
-	(void) signal(SIGTTOU, SIG_IGN);
-	send(f, oobdata, 1, MSG_OOB);	/* indicate new rlogin */
-	ioctl(f, FIONBIO, &off);
-	for (cc = 0; cc < 4; cc++) {
-	    if (1 != read(f, &fibuf[cc], 1)) {
-	      done = 1;
-	      break;
-	    }
-	}
-	if (!done) {
-	    int len = ((u_char *)fibuf)[2] * 256 + ((u_char *)fibuf)[3];
-	    pcc = write(pipe, fibuf, cc);
-	    if (pcc <= 0) {
-		done = 1;
-		syslog(LOG_INFO, "write(pipe [%d], fibuf, %d): %d: %m",
-		       pipe, cc, pcc);
-	    }
-	    while (!done && len > 0) {
-		char *fbp = fibuf;
-	        cc = read(f, fibuf, len);
-	        if (cc <= 0) {
-		    done = 1;
-		    syslog(LOG_INFO, "read(f, fibuf, %d): %d: %m",len, cc);
-		    break;
-	        }
-	        len -= cc;
-		while (cc > 0) {
-	   	    pcc = write(pipe, fbp, cc);
-		    if (pcc <= 0) {
-			done = 1;
-			syslog(LOG_INFO, "write(pipe [%d], fbp, %d): %d: %m",
-			       pipe, cc, pcc);
-			break;
-		    }
-		    cc -= pcc;
-		    fbp += pcc;
-		}
-	    }
-	}
-	ioctl(f, FIONBIO, &on);
-
-	close(pipe); fcc = 0; pcc = 0;
-	for (;;) {
-		int ibits, obits, ebits;
-
-		ibits = 0;
-		obits = 0;
-		if (fcc)
-			obits |= (1<<p);
-		else
-			ibits |= (1<<f);
-		if (pcc >= 0)
-			if (pcc)
-				obits |= (1<<f);
-			else
-				ibits |= (1<<p);
-		ebits = (1<<p);
-		if (select(32, &ibits, &obits, &ebits, 0) < 0) {
-			if (errno == EINTR)
-				continue;
-			fatalperror(f, "select");
-		}
-		if (ibits == 0 && obits == 0 && ebits == 0) {
-			/* shouldn't happen... */
-			sleep(5);
-			continue;
-		}
-#define	pkcontrol(c)	((c)&(TIOCPKT_FLUSHWRITE|TIOCPKT_NOSTOP|TIOCPKT_DOSTOP))
-		if (ebits & (1<<p)) {
-			cc = read(p, &cntl, 1);
-			if (cc == 1 && pkcontrol(cntl)) {
-				cntl |= oobdata[0];
-				send(f, &cntl, 1, MSG_OOB);
-				if (cntl & TIOCPKT_FLUSHWRITE) {
-					pcc = 0;
-					ibits &= ~(1<<p);
-				}
-			}
-		}
-		if (ibits & (1<<f)) {
-			fcc = read(f, fibuf, sizeof(fibuf));
-			if (fcc < 0 && errno == EWOULDBLOCK)
-				fcc = 0;
-			else {
-				register char *cp;
-				int left, n;
-
-				if (fcc <= 0)
-					break;
-				fbp = fibuf;
-
-			top:
-				for (cp = fibuf; cp < fibuf+fcc-1; cp++)
-					if (cp[0] == magic[0] &&
-					    cp[1] == magic[1]) {
-						left = fcc - (cp-fibuf);
-						n = control(p, cp, left);
-						if (n) {
-							left -= n;
-							if (left > 0)
-							
-bcopy(cp+n, cp, left);
-							fcc -= n;
-							goto top; /* n^2 */
-						}
-					}
-			}
-		}
-
-		if ((obits & (1<<p)) && fcc > 0) {
-			cc = write(p, fbp, fcc);
-			if (cc > 0) {
-				fcc -= cc;
-				fbp += cc;
-			}
-		}
-
-		if (ibits & (1<<p)) {
-			pcc = read(p, pibuf, sizeof (pibuf));
-			pbp = pibuf;
-			if (pcc < 0 && errno == EWOULDBLOCK)
-				pcc = 0;
-			else if (pcc <= 0)
-				break;
-			else if (pibuf[0] == 0)
-				pbp++, pcc--;
-			else {
-				if (pkcontrol(pibuf[0])) {
-					pibuf[0] |= oobdata[0];
-					send(f, &pibuf[0], 1, MSG_OOB);
-				}
-				pcc = 0;
-			}
-		}
-		if ((obits & (1<<f)) && pcc > 0) {
-			cc = des_write(f, pbp, pcc);
-			if (cc < 0 && errno == EWOULDBLOCK) {
-				/* also shouldn't happen */
-				sleep(5);
-				continue;
-			}
-			if (cc > 0) {
-				pcc -= cc;
-				pbp += cc;
-			}
-		}
-	}
-}
-
-cleanup()
-{
-	char *p;
-
-	p = line + sizeof("/dev/") - 1;
-	if (!logout(p))
-		logwtmp(p, "", "");
-	(void)chmod(line, 0666);
-	(void)chown(line, 0, 0);
-	*p = 'p';
-	(void)chmod(line, 0666);
-	(void)chown(line, 0, 0);
-	shutdown(netf, 2);
-	exit(1);
-}
-
-fatal(f, msg)
-	int f;
-	char *msg;
-{
-	char buf[BUFSIZ];
-
-	buf[0] = '\01';		/* error indicator */
-	(void) sprintf(buf + 1, "rlogind: %s.\r\n", msg);
-	(void) write(f, buf, strlen(buf));
-	exit(1);
-}
-
-fatalperror(f, msg)
-	int f;
-	char *msg;
-{
-	char buf[BUFSIZ];
-	extern int sys_nerr;
-	extern char *sys_errlist[];
-
-	if ((unsigned)errno < sys_nerr)
-		(void) sprintf(buf, "%s: %s", msg, sys_errlist[errno]);
-	else
-		(void) sprintf(buf, "%s: Error %d", msg, errno);
-	fatal(f, buf);
-}