static ssh_channel run_ssh_command(ssh_session sshs, const char* capture_bin, const char* iface, const char* cfilter,
unsigned long int count)
{
gchar* cmdline;
ssh_channel channel;
char* quoted_bin;
char* quoted_iface;
char* default_filter;
char* quoted_filter;
char* count_str = NULL;
unsigned int remote_port = 22;
if (!capture_bin)
capture_bin = DEFAULT_CAPTURE_BIN;
if (!iface)
iface = "eth0";
channel = ssh_channel_new(sshs);
if (!channel)
return NULL;
if (ssh_channel_open_session(channel) != SSH_OK) {
ssh_channel_free(channel);
return NULL;
}
ssh_options_get_port(sshs, &remote_port);
/* escape parameters to go save with the shell */
quoted_bin = g_shell_quote(capture_bin);
quoted_iface = g_shell_quote(iface);
default_filter = local_interfaces_to_filter(remote_port);
if (!cfilter)
cfilter = default_filter;
quoted_filter = g_shell_quote(cfilter);
if (count > 0)
count_str = g_strdup_printf("-c %lu", count);
cmdline = g_strdup_printf("%s -i %s -P -w - -f %s %s", quoted_bin, quoted_iface, quoted_filter,
count_str ? count_str : "");
verbose_print("Running: %s\n", cmdline);
if (ssh_channel_request_exec(channel, cmdline) != SSH_OK) {
ssh_channel_close(channel);
ssh_channel_free(channel);
channel = NULL;
}
g_free(quoted_bin);
g_free(quoted_iface);
g_free(default_filter);
g_free(quoted_filter);
g_free(cmdline);
if (count_str)
g_free(count_str);
return channel;
}
static void torture_options_get_port(void **state) {
ssh_session session = *state;
unsigned int given_port = 1234;
unsigned int port_container;
int rc;
rc = ssh_options_set(session, SSH_OPTIONS_PORT, &given_port);
assert_true(rc == 0);
rc = ssh_options_get_port(session, &port_container);
assert_true(rc == 0);
assert_int_equal(port_container, 1234);
}
