Deleted file.

Rev: src/ssh1_fallback.c:1.15(DEAD)
Rev: src/ssh1_fallback.h:1.7(DEAD)

src/ssh1_fallback.c

-/* ssh1_fallback.h
- *
- */
-
-/* lsh, an implementation of the ssh protocol
- *
- * Copyright (C) 1998 Niels Möller
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <errno.h>
-#include <string.h>
-
-#include <unistd.h>
-
-#include "ssh1_fallback.h"
-
-#include "io.h"
-#include "ssh.h"
-#include "werror.h"
-#include "xalloc.h"
-
-
-#define GABA_DEFINE
-#include "ssh1_fallback.h.x"
-#undef GABA_DEFINE
-
-#include "ssh1_fallback.c.x"
-
-/* GABA:
-   (class
-     (name sshd1)
-     (super ssh1_fallback)
-     (vars
-       ; Full path to sshd1
-       (sshd1 . "char *")))
-*/
-
-static void
-fall_back_to_ssh1(struct ssh1_fallback *c,
-		  int fd, uint32_t length, const uint8_t *line,
-		  struct exception_handler *e)
-{
-  CAST(sshd1, closure, c);
-  
-  /* We fork a SSH1 server to handle this connection. */
-
-  pid_t pid;
-  pid = fork();
-  if (pid < 0)
-    {
-      werror("Forking to start fallback sshd1 failed %e\n", errno);
-
-      EXCEPTION_RAISE(e, make_protocol_exception(SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED,
-						 "Falling back to ssh1 failed."));
-    }
-  else if (pid == 0)
-    {
-      /* Child process */
-
-      /* Create a NUL-terminated version string. */
-      char *version = alloca(length + 1);
-      memcpy(version, line, length);
-      version[length] = '\0';
-      
-      /* NOTE: All fds should have the close-on-exec flag set.
-       * So all we have to do is to dup the socket fd to stdin
-       * and stdout. */
-
-      /* Reset the fd to blocking mode. */
-      io_set_blocking(fd);
-      
-      if (dup2(fd, STDIN_FILENO) < 0)
-	{
-	  werror("lshd: fall_back_to_ssh1: Failed to dup socket to STDIN.\n");
-	  _exit(EXIT_FAILURE);
-	}
-      if (dup2(fd, STDOUT_FILENO) < 0)
-	{
-	  werror("lshd: fall_back_to_ssh1: Failed to dup socket to STDOUT.\n");
-	  _exit(EXIT_FAILURE);
-	}
-      
-      /* What should we do about stderr? We can probably share it
-       * (that would be more difficult if we had put it into
-       * non-blocking mode, but we haven't). */
-
-      execl(closure->sshd1, closure->sshd1,
-	    "-i",			/* inetd mode */
-	    "-V" ,version,	 	/* Compatibility mode */
-	    NULL);
-      werror("lshd: fall_back_to_ssh1: execl failed %e\n", errno);
-      _exit(EXIT_FAILURE);
-    }
-  else
-    { /* pid > 0 */
-      /* Parent */
-      static const struct exception delegate
-	= STATIC_EXCEPTION(EXC_FINISH_IO,
-			   "Forked an ssh1 process to handle the connection.");
-      
-      /* This tells the backend to close our socket. */
-      EXCEPTION_RAISE(e, &delegate);
-    }
-}
-
-struct ssh1_fallback *make_ssh1_fallback(char *sshd1)
-{
-  NEW(sshd1, closure);
-
-  closure->super.fallback = fall_back_to_ssh1;
-  closure->sshd1 = sshd1;
-
-  return &closure->super;
-}
-

src/ssh1_fallback.h

-/* ssh1_fallback.h
- *
- */
-
-/* lsh, an implementation of the ssh protocol
- *
- * Copyright (C) 1998 Niels Mller
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef LSH_SSH1_FALLBACK_H_INCLUDED
-#define LSH_SSH1_FALLBACK_H_INCLUDED
-
-#include "exception.h"
-
-#define GABA_DECLARE
-#include "ssh1_fallback.h.x"
-#undef GABA_DECLARE
-
-/* GABA:
-   (class
-     (name ssh1_fallback)
-     (vars
-       (fallback method void
-                 "int fd" "uint32_t length" "const uint8_t *line"
-		 "struct exception_handler *e")))
-*/
-
-#define SSH1_FALLBACK(f, fd, length, line, e) \
-((f)->fallback((f), (fd), (length), (line), (e)))
-     
-struct ssh1_fallback *make_ssh1_fallback(char *sshd1);
-
-#endif /* LSH_SSH1_FALLBACK_H_INCLUDED */