+/* $OpenBSD: serverloop.c,v 1.145 2006/10/11 12:38:03 markus Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
#include "includes.h"
#include <sys/types.h>
+#include <sys/param.h>
#include <sys/wait.h>
+#include <sys/socket.h>
+#ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
+
+#include <netinet/in.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <pwd.h>
#include <signal.h>
+#include <string.h>
#include <termios.h>
+#include <unistd.h>
+#include <stdarg.h>
#include "xmalloc.h"
#include "packet.h"
#include "compat.h"
#include "ssh1.h"
#include "ssh2.h"
+#include "key.h"
+#include "cipher.h"
+#include "kex.h"
+#include "hostfile.h"
#include "auth.h"
#include "session.h"
#include "dispatch.h"
#include "auth-options.h"
#include "serverloop.h"
#include "misc.h"
-#include "kex.h"
extern ServerOptions options;
int channel_id;
/* timeout, check to see how many we have had */
- if (++client_alive_timeouts > options.client_alive_count_max)
- packet_disconnect("Timeout, your session not responding.");
+ if (++client_alive_timeouts > options.client_alive_count_max) {
+ logit("Timeout, client not responding.");
+ cleanup_exit(255);
+ }
/*
* send a bogus global/channel request with "wantreply",
* in buffers and processed later.
*/
static void
-process_input(fd_set * readset)
+process_input(fd_set *readset)
{
int len;
char buf[16384];
/* Read and buffer any available stdout data from the program. */
if (!fdout_eof && FD_ISSET(fdout, readset)) {
+ errno = 0;
len = read(fdout, buf, sizeof(buf));
if (len < 0 && (errno == EINTR || errno == EAGAIN)) {
/* do nothing */
+#ifndef PTY_ZEROREAD
} else if (len <= 0) {
+#else
+ } else if ((!isatty(fdout) && len <= 0) ||
+ (isatty(fdout) && (len < 0 || (len == 0 && errno != 0)))) {
+#endif
fdout_eof = 1;
} else {
buffer_append(&stdout_buffer, buf, len);
}
/* Read and buffer any available stderr data from the program. */
if (!fderr_eof && FD_ISSET(fderr, readset)) {
+ errno = 0;
len = read(fderr, buf, sizeof(buf));
if (len < 0 && (errno == EINTR || errno == EAGAIN)) {
/* do nothing */
+#ifndef PTY_ZEROREAD
} else if (len <= 0) {
+#else
+ } else if ((!isatty(fderr) && len <= 0) ||
+ (isatty(fderr) && (len < 0 || (len == 0 && errno != 0)))) {
+#endif
fderr_eof = 1;
} else {
buffer_append(&stderr_buffer, buf, len);
* Sends data from internal buffers to client program stdin.
*/
static void
-process_output(fd_set * writeset)
+process_output(fd_set *writeset)
{
struct termios tio;
u_char *data;
}
xfree(rtype);
}
+
static void
server_input_channel_req(int type, u_int32_t seq, void *ctxt)
{