version 1.26.2.2, 2000/11/08 21:30:37 |
version 1.26.2.3, 2001/03/12 15:44:09 |
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#include "includes.h" |
#include "includes.h" |
RCSID("$OpenBSD$"); |
RCSID("$OpenBSD$"); |
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#include "xmalloc.h" |
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#include "ssh.h" |
#include "ssh.h" |
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#include "ssh1.h" |
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#include "ssh2.h" |
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#include "xmalloc.h" |
#include "packet.h" |
#include "packet.h" |
#include "buffer.h" |
#include "buffer.h" |
#include "readconf.h" |
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#include "ssh2.h" |
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#include "compat.h" |
#include "compat.h" |
#include "channels.h" |
#include "channels.h" |
#include "dispatch.h" |
#include "dispatch.h" |
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#include "buffer.h" |
#include "buffer.h" |
#include "bufaux.h" |
#include "bufaux.h" |
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#include "key.h" |
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#include "log.h" |
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#include "readconf.h" |
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#include "clientloop.h" |
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#include "authfd.h" |
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#include "atomicio.h" |
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/* import options */ |
/* import options */ |
extern Options options; |
extern Options options; |
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static Buffer stdin_buffer; /* Buffer for stdin data. */ |
static Buffer stdin_buffer; /* Buffer for stdin data. */ |
static Buffer stdout_buffer; /* Buffer for stdout data. */ |
static Buffer stdout_buffer; /* Buffer for stdout data. */ |
static Buffer stderr_buffer; /* Buffer for stderr data. */ |
static Buffer stderr_buffer; /* Buffer for stderr data. */ |
static unsigned long stdin_bytes, stdout_bytes, stderr_bytes; |
static u_long stdin_bytes, stdout_bytes, stderr_bytes; |
static unsigned int buffer_high;/* Soft max buffer size. */ |
static u_int buffer_high;/* Soft max buffer size. */ |
static int max_fd; /* Maximum file descriptor number in select(). */ |
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static int connection_in; /* Connection to server (input). */ |
static int connection_in; /* Connection to server (input). */ |
static int connection_out; /* Connection to server (output). */ |
static int connection_out; /* Connection to server (output). */ |
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void client_init_dispatch(void); |
void client_init_dispatch(void); |
int session_ident = -1; |
int session_ident = -1; |
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/* Returns the user\'s terminal to normal mode if it had been put in raw mode. */ |
/* Returns the user\'s terminal to normal mode if it had been put in raw mode. */ |
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void |
void |
leave_raw_mode() |
leave_raw_mode(void) |
{ |
{ |
if (!in_raw_mode) |
if (!in_raw_mode) |
return; |
return; |
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/* Puts the user\'s terminal in raw mode. */ |
/* Puts the user\'s terminal in raw mode. */ |
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void |
void |
enter_raw_mode() |
enter_raw_mode(void) |
{ |
{ |
struct termios tio; |
struct termios tio; |
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/* Restores stdin to blocking mode. */ |
/* Restores stdin to blocking mode. */ |
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void |
void |
leave_non_blocking() |
leave_non_blocking(void) |
{ |
{ |
if (in_non_blocking_mode) { |
if (in_non_blocking_mode) { |
(void) fcntl(fileno(stdin), F_SETFL, 0); |
(void) fcntl(fileno(stdin), F_SETFL, 0); |
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/* Puts stdin terminal in non-blocking mode. */ |
/* Puts stdin terminal in non-blocking mode. */ |
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void |
void |
enter_non_blocking() |
enter_non_blocking(void) |
{ |
{ |
in_non_blocking_mode = 1; |
in_non_blocking_mode = 1; |
(void) fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); |
(void) fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); |
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*/ |
*/ |
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double |
double |
get_current_time() |
get_current_time(void) |
{ |
{ |
struct timeval tv; |
struct timeval tv; |
gettimeofday(&tv, NULL); |
gettimeofday(&tv, NULL); |
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*/ |
*/ |
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void |
void |
client_check_initial_eof_on_stdin() |
client_check_initial_eof_on_stdin(void) |
{ |
{ |
int len; |
int len; |
char buf[1]; |
char buf[1]; |
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* and also process it as an escape character if |
* and also process it as an escape character if |
* appropriate. |
* appropriate. |
*/ |
*/ |
if ((unsigned char) buf[0] == escape_char) |
if ((u_char) buf[0] == escape_char) |
escape_pending = 1; |
escape_pending = 1; |
else { |
else { |
buffer_append(&stdin_buffer, buf, 1); |
buffer_append(&stdin_buffer, buf, 1); |
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*/ |
*/ |
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void |
void |
client_make_packets_from_stdin_data() |
client_make_packets_from_stdin_data(void) |
{ |
{ |
unsigned int len; |
u_int len; |
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/* Send buffered stdin data to the server. */ |
/* Send buffered stdin data to the server. */ |
while (buffer_len(&stdin_buffer) > 0 && |
while (buffer_len(&stdin_buffer) > 0 && |
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*/ |
*/ |
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void |
void |
client_check_window_change() |
client_check_window_change(void) |
{ |
{ |
struct winsize ws; |
struct winsize ws; |
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*/ |
*/ |
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void |
void |
client_wait_until_can_do_something(fd_set * readset, fd_set * writeset) |
client_wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp, |
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int *maxfdp) |
{ |
{ |
/* Initialize select masks. */ |
/* Add any selections by the channel mechanism. */ |
FD_ZERO(readset); |
channel_prepare_select(readsetp, writesetp, maxfdp); |
FD_ZERO(writeset); |
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if (!compat20) { |
if (!compat20) { |
/* Read from the connection, unless our buffers are full. */ |
/* Read from the connection, unless our buffers are full. */ |
if (buffer_len(&stdout_buffer) < buffer_high && |
if (buffer_len(&stdout_buffer) < buffer_high && |
buffer_len(&stderr_buffer) < buffer_high && |
buffer_len(&stderr_buffer) < buffer_high && |
channel_not_very_much_buffered_data()) |
channel_not_very_much_buffered_data()) |
FD_SET(connection_in, readset); |
FD_SET(connection_in, *readsetp); |
/* |
/* |
* Read from stdin, unless we have seen EOF or have very much |
* Read from stdin, unless we have seen EOF or have very much |
* buffered data to send to the server. |
* buffered data to send to the server. |
*/ |
*/ |
if (!stdin_eof && packet_not_very_much_data_to_write()) |
if (!stdin_eof && packet_not_very_much_data_to_write()) |
FD_SET(fileno(stdin), readset); |
FD_SET(fileno(stdin), *readsetp); |
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/* Select stdout/stderr if have data in buffer. */ |
/* Select stdout/stderr if have data in buffer. */ |
if (buffer_len(&stdout_buffer) > 0) |
if (buffer_len(&stdout_buffer) > 0) |
FD_SET(fileno(stdout), writeset); |
FD_SET(fileno(stdout), *writesetp); |
if (buffer_len(&stderr_buffer) > 0) |
if (buffer_len(&stderr_buffer) > 0) |
FD_SET(fileno(stderr), writeset); |
FD_SET(fileno(stderr), *writesetp); |
} else { |
} else { |
FD_SET(connection_in, readset); |
FD_SET(connection_in, *readsetp); |
} |
} |
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/* Add any selections by the channel mechanism. */ |
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channel_prepare_select(readset, writeset); |
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/* Select server connection if have data to write to the server. */ |
/* Select server connection if have data to write to the server. */ |
if (packet_have_data_to_write()) |
if (packet_have_data_to_write()) |
FD_SET(connection_out, writeset); |
FD_SET(connection_out, *writesetp); |
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/* move UP XXX */ |
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/* Update maximum file descriptor number, if appropriate. */ |
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if (channel_max_fd() > max_fd) |
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max_fd = channel_max_fd(); |
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/* |
/* |
* Wait for something to happen. This will suspend the process until |
* Wait for something to happen. This will suspend the process until |
* some selected descriptor can be read, written, or has some other |
* some selected descriptor can be read, written, or has some other |
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* SSH_MSG_IGNORE packet when the timeout expires. |
* SSH_MSG_IGNORE packet when the timeout expires. |
*/ |
*/ |
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if (select(max_fd + 1, readset, writeset, NULL, NULL) < 0) { |
if (select((*maxfdp)+1, *readsetp, *writesetp, NULL, NULL) < 0) { |
char buf[100]; |
char buf[100]; |
/* Some systems fail to clear these automatically. */ |
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FD_ZERO(readset); |
/* |
FD_ZERO(writeset); |
* We have to clear the select masks, because we return. |
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* We have to return, because the mainloop checks for the flags |
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* set by the signal handlers. |
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*/ |
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memset(*readsetp, 0, *maxfdp); |
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memset(*writesetp, 0, *maxfdp); |
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if (errno == EINTR) |
if (errno == EINTR) |
return; |
return; |
/* Note: we might still have data in the buffers. */ |
/* Note: we might still have data in the buffers. */ |
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char string[1024]; |
char string[1024]; |
pid_t pid; |
pid_t pid; |
int bytes = 0; |
int bytes = 0; |
unsigned int i; |
u_int i; |
unsigned char ch; |
u_char ch; |
char *s; |
char *s; |
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for (i = 0; i < len; i++) { |
for (i = 0; i < len; i++) { |
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*/ |
*/ |
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void |
void |
client_process_buffered_input_packets() |
client_process_buffered_input_packets(void) |
{ |
{ |
dispatch_run(DISPATCH_NONBLOCK, &quit_pending, NULL); |
dispatch_run(DISPATCH_NONBLOCK, &quit_pending, NULL); |
} |
} |
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int |
int |
client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id) |
client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id) |
{ |
{ |
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fd_set *readset = NULL, *writeset = NULL; |
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int max_fd = 0; |
double start_time, total_time; |
double start_time, total_time; |
int len; |
int len; |
char buf[100]; |
char buf[100]; |
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buffer_high = 64 * 1024; |
buffer_high = 64 * 1024; |
connection_in = packet_get_connection_in(); |
connection_in = packet_get_connection_in(); |
connection_out = packet_get_connection_out(); |
connection_out = packet_get_connection_out(); |
max_fd = connection_in; |
max_fd = MAX(connection_in, connection_out); |
if (connection_out > max_fd) |
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max_fd = connection_out; |
if (!compat20) { |
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max_fd = MAX(max_fd, fileno(stdin)); |
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max_fd = MAX(max_fd, fileno(stdout)); |
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max_fd = MAX(max_fd, fileno(stderr)); |
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} |
stdin_bytes = 0; |
stdin_bytes = 0; |
stdout_bytes = 0; |
stdout_bytes = 0; |
stderr_bytes = 0; |
stderr_bytes = 0; |
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if (have_pty) |
if (have_pty) |
enter_raw_mode(); |
enter_raw_mode(); |
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/* Check if we should immediately send eof on stdin. */ |
if (compat20) { |
if (!compat20) |
session_ident = ssh2_chan_id; |
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if (escape_char != -1) |
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channel_register_filter(session_ident, |
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simple_escape_filter); |
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} else { |
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/* Check if we should immediately send eof on stdin. */ |
client_check_initial_eof_on_stdin(); |
client_check_initial_eof_on_stdin(); |
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} |
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if (compat20 && escape_char != -1) |
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channel_register_filter(ssh2_chan_id, simple_escape_filter); |
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/* Main loop of the client for the interactive session mode. */ |
/* Main loop of the client for the interactive session mode. */ |
while (!quit_pending) { |
while (!quit_pending) { |
fd_set readset, writeset; |
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/* Process buffered packets sent by the server. */ |
/* Process buffered packets sent by the server. */ |
client_process_buffered_input_packets(); |
client_process_buffered_input_packets(); |
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client_make_packets_from_stdin_data(); |
client_make_packets_from_stdin_data(); |
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/* |
/* |
* Make packets from buffered channel data, and buffer them |
* Make packets from buffered channel data, and enqueue them |
* for sending to the server. |
* for sending to the server. |
*/ |
*/ |
if (packet_not_very_much_data_to_write()) |
if (packet_not_very_much_data_to_write()) |
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* Wait until we have something to do (something becomes |
* Wait until we have something to do (something becomes |
* available on one of the descriptors). |
* available on one of the descriptors). |
*/ |
*/ |
client_wait_until_can_do_something(&readset, &writeset); |
client_wait_until_can_do_something(&readset, &writeset, &max_fd); |
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if (quit_pending) |
if (quit_pending) |
break; |
break; |
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/* Do channel operations. */ |
/* Do channel operations. */ |
channel_after_select(&readset, &writeset); |
channel_after_select(readset, writeset); |
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/* Buffer input from the connection. */ |
/* Buffer input from the connection. */ |
client_process_net_input(&readset); |
client_process_net_input(readset); |
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if (quit_pending) |
if (quit_pending) |
break; |
break; |
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if (!compat20) { |
if (!compat20) { |
/* Buffer data from stdin */ |
/* Buffer data from stdin */ |
client_process_input(&readset); |
client_process_input(readset); |
/* |
/* |
* Process output to stdout and stderr. Output to |
* Process output to stdout and stderr. Output to |
* the connection is processed elsewhere (above). |
* the connection is processed elsewhere (above). |
*/ |
*/ |
client_process_output(&writeset); |
client_process_output(writeset); |
} |
} |
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/* Send as much buffered packet data as possible to the sender. */ |
/* Send as much buffered packet data as possible to the sender. */ |
if (FD_ISSET(connection_out, &writeset)) |
if (FD_ISSET(connection_out, writeset)) |
packet_write_poll(); |
packet_write_poll(); |
} |
} |
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if (readset) |
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xfree(readset); |
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if (writeset) |
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xfree(writeset); |
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/* Terminate the session. */ |
/* Terminate the session. */ |
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void |
void |
client_input_stdout_data(int type, int plen, void *ctxt) |
client_input_stdout_data(int type, int plen, void *ctxt) |
{ |
{ |
unsigned int data_len; |
u_int data_len; |
char *data = packet_get_string(&data_len); |
char *data = packet_get_string(&data_len); |
packet_integrity_check(plen, 4 + data_len, type); |
packet_integrity_check(plen, 4 + data_len, type); |
buffer_append(&stdout_buffer, data, data_len); |
buffer_append(&stdout_buffer, data, data_len); |
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void |
void |
client_input_stderr_data(int type, int plen, void *ctxt) |
client_input_stderr_data(int type, int plen, void *ctxt) |
{ |
{ |
unsigned int data_len; |
u_int data_len; |
char *data = packet_get_string(&data_len); |
char *data = packet_get_string(&data_len); |
packet_integrity_check(plen, 4 + data_len, type); |
packet_integrity_check(plen, 4 + data_len, type); |
buffer_append(&stderr_buffer, data, data_len); |
buffer_append(&stderr_buffer, data, data_len); |
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quit_pending = 1; |
quit_pending = 1; |
} |
} |
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Channel * |
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client_request_forwarded_tcpip(const char *request_type, int rchan) |
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{ |
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Channel* c = NULL; |
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char *listen_address, *originator_address; |
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int listen_port, originator_port; |
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int sock, newch; |
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/* Get rest of the packet */ |
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listen_address = packet_get_string(NULL); |
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listen_port = packet_get_int(); |
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originator_address = packet_get_string(NULL); |
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originator_port = packet_get_int(); |
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packet_done(); |
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debug("client_request_forwarded_tcpip: listen %s port %d, originator %s port %d", |
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listen_address, listen_port, originator_address, originator_port); |
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sock = channel_connect_by_listen_adress(listen_port); |
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if (sock >= 0) { |
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newch = channel_new("forwarded-tcpip", |
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SSH_CHANNEL_CONNECTING, sock, sock, -1, |
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CHAN_TCP_WINDOW_DEFAULT, CHAN_TCP_WINDOW_DEFAULT, 0, |
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xstrdup(originator_address), 1); |
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c = channel_lookup(newch); |
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} |
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xfree(originator_address); |
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xfree(listen_address); |
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return c; |
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} |
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Channel* |
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client_request_x11(const char *request_type, int rchan) |
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{ |
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Channel *c = NULL; |
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char *originator; |
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int originator_port; |
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int sock, newch; |
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if (!options.forward_x11) { |
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error("Warning: ssh server tried X11 forwarding."); |
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error("Warning: this is probably a break in attempt by a malicious server."); |
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return NULL; |
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} |
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originator = packet_get_string(NULL); |
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if (datafellows & SSH_BUG_X11FWD) { |
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debug2("buggy server: x11 request w/o originator_port"); |
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originator_port = 0; |
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} else { |
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originator_port = packet_get_int(); |
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} |
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packet_done(); |
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/* XXX check permission */ |
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debug("client_request_x11: request from %s %d", originator, |
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originator_port); |
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sock = x11_connect_display(); |
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if (sock >= 0) { |
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newch = channel_new("x11", |
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SSH_CHANNEL_X11_OPEN, sock, sock, -1, |
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CHAN_TCP_WINDOW_DEFAULT, CHAN_X11_PACKET_DEFAULT, 0, |
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xstrdup("x11"), 1); |
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c = channel_lookup(newch); |
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} |
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xfree(originator); |
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return c; |
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} |
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Channel* |
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client_request_agent(const char *request_type, int rchan) |
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{ |
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Channel *c = NULL; |
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int sock, newch; |
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if (!options.forward_agent) { |
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error("Warning: ssh server tried agent forwarding."); |
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error("Warning: this is probably a break in attempt by a malicious server."); |
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return NULL; |
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} |
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sock = ssh_get_authentication_socket(); |
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if (sock >= 0) { |
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newch = channel_new("authentication agent connection", |
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SSH_CHANNEL_OPEN, sock, sock, -1, |
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CHAN_X11_WINDOW_DEFAULT, CHAN_TCP_WINDOW_DEFAULT, 0, |
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xstrdup("authentication agent connection"), 1); |
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c = channel_lookup(newch); |
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} |
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return c; |
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} |
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/* XXXX move to generic input handler */ |
/* XXXX move to generic input handler */ |
void |
void |
client_input_channel_open(int type, int plen, void *ctxt) |
client_input_channel_open(int type, int plen, void *ctxt) |
{ |
{ |
Channel *c = NULL; |
Channel *c = NULL; |
char *ctype; |
char *ctype; |
int id; |
u_int len; |
unsigned int len; |
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int rchan; |
int rchan; |
int rmaxpack; |
int rmaxpack; |
int rwindow; |
int rwindow; |
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debug("client_input_channel_open: ctype %s rchan %d win %d max %d", |
debug("client_input_channel_open: ctype %s rchan %d win %d max %d", |
ctype, rchan, rwindow, rmaxpack); |
ctype, rchan, rwindow, rmaxpack); |
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if (strcmp(ctype, "x11") == 0 && options.forward_x11) { |
if (strcmp(ctype, "forwarded-tcpip") == 0) { |
int sock; |
c = client_request_forwarded_tcpip(ctype, rchan); |
char *originator; |
} else if (strcmp(ctype, "x11") == 0) { |
int originator_port; |
c = client_request_x11(ctype, rchan); |
originator = packet_get_string(NULL); |
} else if (strcmp(ctype, "auth-agent@openssh.com") == 0) { |
if (datafellows & SSH_BUG_X11FWD) { |
c = client_request_agent(ctype, rchan); |
debug2("buggy server: x11 request w/o originator_port"); |
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originator_port = 0; |
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} else { |
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originator_port = packet_get_int(); |
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} |
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packet_done(); |
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/* XXX check permission */ |
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xfree(originator); |
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/* XXX move to channels.c */ |
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sock = x11_connect_display(); |
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if (sock >= 0) { |
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id = channel_new("x11", SSH_CHANNEL_X11_OPEN, |
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sock, sock, -1, CHAN_X11_WINDOW_DEFAULT, |
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CHAN_X11_PACKET_DEFAULT, 0, xstrdup("x11"), 1); |
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c = channel_lookup(id); |
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} |
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} |
} |
/* XXX duplicate : */ |
/* XXX duplicate : */ |
if (c != NULL) { |
if (c != NULL) { |
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} |
} |
xfree(ctype); |
xfree(ctype); |
} |
} |
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void |
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client_input_channel_req(int type, int plen, void *ctxt) |
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{ |
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Channel *c = NULL; |
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int id, reply, success = 0; |
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char *rtype; |
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id = packet_get_int(); |
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rtype = packet_get_string(NULL); |
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reply = packet_get_char(); |
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debug("client_input_channel_req: channel %d rtype %s reply %d", |
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id, rtype, reply); |
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if (session_ident == -1) { |
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error("client_input_channel_req: no channel %d", session_ident); |
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} else if (id != session_ident) { |
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error("client_input_channel_req: channel %d: wrong channel: %d", |
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session_ident, id); |
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} |
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c = channel_lookup(id); |
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if (c == NULL) { |
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error("client_input_channel_req: channel %d: unknown channel", id); |
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} else if (strcmp(rtype, "exit-status") == 0) { |
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success = 1; |
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exit_status = packet_get_int(); |
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packet_done(); |
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} |
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if (reply) { |
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packet_start(success ? |
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SSH2_MSG_CHANNEL_SUCCESS : SSH2_MSG_CHANNEL_FAILURE); |
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packet_put_int(c->remote_id); |
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packet_send(); |
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} |
|
xfree(rtype); |
|
} |
|
|
void |
void |
client_init_dispatch_20() |
client_init_dispatch_20(void) |
{ |
{ |
dispatch_init(&dispatch_protocol_error); |
dispatch_init(&dispatch_protocol_error); |
dispatch_set(SSH2_MSG_CHANNEL_CLOSE, &channel_input_oclose); |
dispatch_set(SSH2_MSG_CHANNEL_CLOSE, &channel_input_oclose); |
|
|
dispatch_set(SSH2_MSG_CHANNEL_OPEN, &client_input_channel_open); |
dispatch_set(SSH2_MSG_CHANNEL_OPEN, &client_input_channel_open); |
dispatch_set(SSH2_MSG_CHANNEL_OPEN_CONFIRMATION, &channel_input_open_confirmation); |
dispatch_set(SSH2_MSG_CHANNEL_OPEN_CONFIRMATION, &channel_input_open_confirmation); |
dispatch_set(SSH2_MSG_CHANNEL_OPEN_FAILURE, &channel_input_open_failure); |
dispatch_set(SSH2_MSG_CHANNEL_OPEN_FAILURE, &channel_input_open_failure); |
dispatch_set(SSH2_MSG_CHANNEL_REQUEST, &channel_input_channel_request); |
dispatch_set(SSH2_MSG_CHANNEL_REQUEST, &client_input_channel_req); |
dispatch_set(SSH2_MSG_CHANNEL_WINDOW_ADJUST, &channel_input_window_adjust); |
dispatch_set(SSH2_MSG_CHANNEL_WINDOW_ADJUST, &channel_input_window_adjust); |
} |
} |
void |
void |
client_init_dispatch_13() |
client_init_dispatch_13(void) |
{ |
{ |
dispatch_init(NULL); |
dispatch_init(NULL); |
dispatch_set(SSH_MSG_CHANNEL_CLOSE, &channel_input_close); |
dispatch_set(SSH_MSG_CHANNEL_CLOSE, &channel_input_close); |
|
|
&x11_input_open : &deny_input_open); |
&x11_input_open : &deny_input_open); |
} |
} |
void |
void |
client_init_dispatch_15() |
client_init_dispatch_15(void) |
{ |
{ |
client_init_dispatch_13(); |
client_init_dispatch_13(); |
dispatch_set(SSH_MSG_CHANNEL_CLOSE, &channel_input_ieof); |
dispatch_set(SSH_MSG_CHANNEL_CLOSE, &channel_input_ieof); |
dispatch_set(SSH_MSG_CHANNEL_CLOSE_CONFIRMATION, & channel_input_oclose); |
dispatch_set(SSH_MSG_CHANNEL_CLOSE_CONFIRMATION, & channel_input_oclose); |
} |
} |
void |
void |
client_init_dispatch() |
client_init_dispatch(void) |
{ |
{ |
if (compat20) |
if (compat20) |
client_init_dispatch_20(); |
client_init_dispatch_20(); |
|
|
client_init_dispatch_13(); |
client_init_dispatch_13(); |
else |
else |
client_init_dispatch_15(); |
client_init_dispatch_15(); |
} |
|
|
|
void |
|
client_input_channel_req(int id, void *arg) |
|
{ |
|
Channel *c = NULL; |
|
unsigned int len; |
|
int success = 0; |
|
int reply; |
|
char *rtype; |
|
|
|
rtype = packet_get_string(&len); |
|
reply = packet_get_char(); |
|
|
|
debug("client_input_channel_req: rtype %s reply %d", rtype, reply); |
|
|
|
c = channel_lookup(id); |
|
if (c == NULL) |
|
fatal("client_input_channel_req: channel %d: bad channel", id); |
|
|
|
if (session_ident == -1) { |
|
error("client_input_channel_req: no channel %d", id); |
|
} else if (id != session_ident) { |
|
error("client_input_channel_req: bad channel %d != %d", |
|
id, session_ident); |
|
} else if (strcmp(rtype, "exit-status") == 0) { |
|
success = 1; |
|
exit_status = packet_get_int(); |
|
packet_done(); |
|
} |
|
if (reply) { |
|
packet_start(success ? |
|
SSH2_MSG_CHANNEL_SUCCESS : SSH2_MSG_CHANNEL_FAILURE); |
|
packet_put_int(c->remote_id); |
|
packet_send(); |
|
} |
|
xfree(rtype); |
|
} |
|
|
|
void |
|
client_set_session_ident(int id) |
|
{ |
|
debug2("client_set_session_ident: id %d", id); |
|
session_ident = id; |
|
channel_register_callback(id, SSH2_MSG_CHANNEL_REQUEST, |
|
client_input_channel_req, (void *)0); |
|
} |
} |