#include "dispatch.h"
#include "auth-options.h"
+extern ServerOptions options;
+
static Buffer stdin_buffer; /* Buffer for stdin data. */
static Buffer stdout_buffer; /* Buffer for stdout data. */
static Buffer stderr_buffer; /* Buffer for stderr data. */
error("Strange, got SIGCHLD and wait returned pid %d but child is %d",
wait_pid, child_pid);
if (WIFEXITED(child_wait_status) ||
- WIFSIGNALED(child_wait_status))
+ WIFSIGNALED(child_wait_status)) {
child_terminated = 1;
child_has_selected = 0;
+ }
}
signal(SIGCHLD, sigchld_handler);
errno = save_errno;
void
process_buffered_input_packets()
{
- dispatch_run(DISPATCH_NONBLOCK, NULL);
+ dispatch_run(DISPATCH_NONBLOCK, NULL, NULL);
}
/*
child_terminated = 0;
child_has_selected = 0;
signal(SIGCHLD, sigchld_handler);
+ signal(SIGPIPE, SIG_IGN);
/* Initialize our global variables. */
fdin = fdin_arg;
debug("Entering interactive session for SSH2.");
signal(SIGCHLD, sigchld_handler2);
+ signal(SIGPIPE, SIG_IGN);
child_terminated = 0;
connection_in = packet_get_connection_in();
connection_out = packet_get_connection_out();
if (packet_not_very_much_data_to_write())
channel_output_poll();
wait_until_can_do_something(&readset, &writeset, 0);
- if (child_terminated) {
+ if (child_terminated && child_has_selected) {
+ /* XXX: race - assumes only one child has terminated */
while ((pid = waitpid(-1, &status, WNOHANG)) > 0)
session_close_by_pid(pid, status);
child_terminated = 0;
+ child_has_selected = 0;
signal(SIGCHLD, sigchld_handler2);
}
channel_after_select(&readset, &writeset);
- if (child_terminated && child_has_selected)
- break;
process_input(&readset);
process_output(&writeset);
}
}
void
-server_input_stdin_data(int type, int plen)
+server_input_stdin_data(int type, int plen, void *ctxt)
{
char *data;
unsigned int data_len;
}
void
-server_input_eof(int type, int plen)
+server_input_eof(int type, int plen, void *ctxt)
{
/*
* Eof from the client. The stdin descriptor to the
}
void
-server_input_window_size(int type, int plen)
+server_input_window_size(int type, int plen, void *ctxt)
{
int row = packet_get_int();
int col = packet_get_int();
originator, originator_port, target, target_port);
/* XXX check permission */
- if (no_port_forwarding_flag) {
+ if (no_port_forwarding_flag || !options.allow_tcp_forwarding) {
xfree(target);
xfree(originator);
return -1;
}
void
-server_input_channel_open(int type, int plen)
+server_input_channel_open(int type, int plen, void *ctxt)
{
Channel *c = NULL;
char *ctype;
rwindow = packet_get_int();
rmaxpack = packet_get_int();
- debug("channel_input_open: ctype %s rchan %d win %d max %d",
+ debug("server_input_channel_open: ctype %s rchan %d win %d max %d",
ctype, rchan, rwindow, rmaxpack);
if (strcmp(ctype, "session") == 0) {