/*
* newServerHandler
*
* Expecting a string containing the URI for the client
*/
static enum ccn_upcall_res
newServerHandler(struct ccn_closure *selfp,
enum ccn_upcall_kind kind,
struct ccn_upcall_info *info)
{
dropbear_log(LOG_WARNING,"Enter newServerHandler");
dropbear_log(LOG_WARNING,"Got interest matching %d components, kind = %d\n", info->matched_comps, kind);
int result;
const unsigned char *ccnb = NULL;
size_t ccnb_size;
void *data = NULL;
size_t data_size = 0;
switch (kind) {
case CCN_UPCALL_CONTENT:
break;
case CCN_UPCALL_INTEREST_TIMED_OUT:
return CCN_UPCALL_RESULT_REEXPRESS;
case CCN_UPCALL_CONTENT_UNVERIFIED:
// TODO: fix verification
break;
default:
return CCN_UPCALL_RESULT_ERR;
}
dropbear_log(LOG_WARNING,"Interest to");
print_ccnb_name(info);
ccnb = info->content_ccnb;
ccnb_size = info->pco->offset[CCN_PCO_E];
result = ccn_content_get_value(ccnb, ccnb_size, info->pco, (const unsigned char **)&data, &data_size);
if( result < 0 )
dropbear_exit("Could not parse reply message");
dropbear_log(LOG_WARNING,"newServerHandler: parsing contents");
if( strncmp((char *)data,"ccnx:/",6) == 0 ) {
cli_opts.remote_name_str = (char *)data;
dropbear_log(LOG_WARNING,"newServerHandler: matches: %s (%d)",data,data_size);
ses.remote_name = ccn_charbuf_create();
result = ccn_name_from_uri(ses.remote_name,cli_opts.remote_name_str);
if( result < 0 )
dropbear_exit("Did not find expected uri in server response");
// Start a new session
dropbear_log(LOG_WARNING,"Connected to server at");
print_ccnb_charbuf(ses.remote_name);
cli_session(cli_opts.ccnxdomain,cli_opts.remote_name_str);
return CCN_UPCALL_RESULT_OK;
} else {
dropbear_log(LOG_WARNING,"newServerHandler: doesn't match");
return CCN_UPCALL_RESULT_ERR;
}
}
int cli_main(int argc, char ** argv) {
#else
int main(int argc, char ** argv) {
#endif
int sock_in, sock_out;
struct dropbear_progress_connection *progress = NULL;
_dropbear_exit = cli_dropbear_exit;
_dropbear_log = cli_dropbear_log;
disallow_core();
seedrandom();
crypto_init();
cli_getopts(argc, argv);
#ifndef DISABLE_SYSLOG
if (opts.usingsyslog) {
startsyslog("dbclient");
}
#endif
TRACE(("user='******' host='%s' port='%s' bind_address='%s' bind_port='%s'", cli_opts.username,
cli_opts.remotehost, cli_opts.remoteport, cli_opts.bind_address, cli_opts.bind_port))
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
dropbear_exit("signal() error");
}
pid_t proxy_cmd_pid = 0;
#if DROPBEAR_CLI_PROXYCMD
if (cli_opts.proxycmd) {
cli_proxy_cmd(&sock_in, &sock_out, &proxy_cmd_pid);
m_free(cli_opts.proxycmd);
if (signal(SIGINT, kill_proxy_sighandler) == SIG_ERR ||
signal(SIGTERM, kill_proxy_sighandler) == SIG_ERR ||
signal(SIGHUP, kill_proxy_sighandler) == SIG_ERR) {
dropbear_exit("signal() error");
}
} else
#endif
{
progress = connect_remote(cli_opts.remotehost, cli_opts.remoteport,
cli_connected, &ses, cli_opts.bind_address, cli_opts.bind_port);
sock_in = sock_out = -1;
}
cli_session(sock_in, sock_out, progress, proxy_cmd_pid);
/* not reached */
return -1;
}
int cli_main(int argc, char ** argv) {
#else
int main(int argc, char ** argv) {
#endif
int sock_in, sock_out;
char* error = NULL;
char* hostandport;
int len;
_dropbear_exit = cli_dropbear_exit;
_dropbear_log = cli_dropbear_log;
disallow_core();
cli_getopts(argc, argv);
TRACE(("user='******' host='%s' port='%s'", cli_opts.username,
cli_opts.remotehost, cli_opts.remoteport))
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
dropbear_exit("signal() error");
}
#ifdef ENABLE_CLI_PROXYCMD
if (cli_opts.proxycmd) {
cli_proxy_cmd(&sock_in, &sock_out);
} else
#endif
{
int sock = connect_remote(cli_opts.remotehost, cli_opts.remoteport,
0, &error);
sock_in = sock_out = sock;
}
if (sock_in < 0) {
dropbear_exit("%s", error);
}
/* Set up the host:port log */
len = strlen(cli_opts.remotehost);
len += 10; /* 16 bit port and leeway*/
hostandport = (char*)m_malloc(len);
snprintf(hostandport, len, "%s:%s",
cli_opts.remotehost, cli_opts.remoteport);
cli_session(sock_in, sock_out, hostandport);
/* not reached */
return -1;
}
int cli_main(int argc, char ** argv) {
#else
int main(int argc, char ** argv) {
#endif
int sock_in, sock_out;
char* error = NULL;
_dropbear_exit = cli_dropbear_exit;
_dropbear_log = cli_dropbear_log;
disallow_core();
seedrandom();
crypto_init();
cli_getopts(argc, argv);
TRACE(("user='******' host='%s' port='%s'", cli_opts.username,
cli_opts.remotehost, cli_opts.remoteport))
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
dropbear_exit("signal() error");
}
#ifdef ENABLE_CLI_PROXYCMD
if (cli_opts.proxycmd) {
cli_proxy_cmd(&sock_in, &sock_out);
m_free(cli_opts.proxycmd);
} else
#endif
{
int sock = connect_remote(cli_opts.ipfamily,
cli_opts.remotehost, cli_opts.remoteport,
0, &error);
sock_in = sock_out = sock;
if (cli_opts.wantpty) {
set_sock_priority(sock, DROPBEAR_PRIO_LOWDELAY);
}
}
if (sock_in < 0) {
dropbear_exit("%s", error);
}
cli_session(sock_in, sock_out);
/* not reached */
return -1;
}
int cli_main(int argc, char ** argv) {
#else
int main(int argc, char ** argv) {
#endif
int sock_in, sock_out;
struct dropbear_progress_connection *progress = NULL;
_dropbear_exit = cli_dropbear_exit;
_dropbear_log = cli_dropbear_log;
disallow_core();
seedrandom();
crypto_init();
cli_getopts(argc, argv);
TRACE(("user='******' host='%s' port='%s'", cli_opts.username,
cli_opts.remotehost, cli_opts.remoteport))
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
dropbear_exit("signal() error");
}
#ifdef ENABLE_CLI_PROXYCMD
if (cli_opts.proxycmd) {
cli_proxy_cmd(&sock_in, &sock_out);
m_free(cli_opts.proxycmd);
} else
#endif
{
progress = connect_remote(cli_opts.ipfamily, cli_opts.remotehost,
cli_opts.remoteport, cli_connected, &ses);
sock_in = sock_out = -1;
}
cli_session(sock_in, sock_out, progress);
/* not reached */
return -1;
}
int cli_main(int argc, char ** argv) {
#else
int main(int argc, char ** argv) {
#endif
#if 0
int sock_in, sock_out;
char* error = NULL;
#endif
_dropbear_exit = cli_dropbear_exit;
_dropbear_log = cli_dropbear_log;
disallow_core();
cli_getopts(argc, argv);
#if 0
TRACE(("user='******' host='%s' port='%s'", cli_opts.username,
cli_opts.remotehost, cli_opts.remoteport))
#endif
TRACE(("user='******' remotehost='%s'", cli_opts.username,
cli_opts.remote_name_str));
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
dropbear_exit("signal() error");
}
#if 0
#ifdef ENABLE_CLI_PROXYCMD
if (cli_opts.proxycmd) {
cli_proxy_cmd(&sock_in, &sock_out);
m_free(cli_opts.proxycmd);
} else
#endif
{
int sock = connect_remote(cli_opts.remotehost, cli_opts.remoteport,
0, &error);
sock_in = sock_out = sock;
}
if (sock_in < 0) {
dropbear_exit("%s", error);
}
cli_session(sock_in, sock_out);
#endif
srand(time(NULL));
cli_opts.ssh_ccn = ccn_create();
cli_opts.ccn_cached_keystore = ccn_init_keystore();
if( cli_opts.ssh_ccn == NULL || ccn_connect(cli_opts.ssh_ccn,NULL) == -1 )
dropbear_exit("Failed to connect to ccnd");
ccn_publish_host_key();
ccn_publish_client_mountpoint();
ccn_ssh_connect(cli_opts.remote_name_str);
// Wait for server response
ccn_run(cli_opts.ssh_ccn,-1);
/* not reached */
return -1;
}
