static bool nl_new(struct dionaea *d)
{
g_debug("%s", __PRETTY_FUNCTION__);
nl_runtime.sock = nl_socket_alloc();
struct nl_sock *sock = nl_runtime.sock;
nl_socket_disable_seq_check(sock);
nl_socket_modify_cb(sock, NL_CB_VALID, NL_CB_CUSTOM, nl_event_input, NULL);
nl_join_groups(sock, RTMGRP_LINK);
int err;
if ( (err = nl_connect(sock, NETLINK_ROUTE)) < 0)
{
g_error("Could not connect netlink (%s)", nl_geterror(err));
}
nl_socket_add_membership(sock, RTNLGRP_LINK);
nl_socket_add_membership(sock, RTNLGRP_NEIGH);
nl_socket_add_membership(sock, RTNLGRP_IPV4_IFADDR);
nl_socket_add_membership(sock, RTNLGRP_IPV6_IFADDR);
if( (err=rtnl_neigh_alloc_cache(sock, &nl_runtime.neigh_cache)) != 0 )
{
g_error("Could not allocate neigh cache! (%s)", nl_geterror(err));
}
#if LIBNL_RTNL_LINK_ALLOC_CACHE_ARGC == 3
if( (err=rtnl_link_alloc_cache(sock, AF_UNSPEC, &nl_runtime.link_cache)) != 0 )
#elif LIBNL_RTNL_LINK_ALLOC_CACHE_ARGC == 2
if( (err=rtnl_link_alloc_cache(sock, &nl_runtime.link_cache)) != 0 )
#endif
{
g_error("Could not allocate link cache! (%s)", nl_geterror(err));
}
if( (err=rtnl_addr_alloc_cache(sock, &nl_runtime.addr_cache)) != 0 )
{
g_error("Could not allocate addr cache! (%s)", nl_geterror(err));
}
nl_cache_mngt_provide(nl_runtime.neigh_cache);
nl_cache_mngt_provide(nl_runtime.link_cache);
nl_cache_mngt_provide(nl_runtime.addr_cache);
nl_runtime.ihandler = ihandler_new("dionaea.connection.*.accept", nl_ihandler_cb, NULL);
ev_io_init(&nl_runtime.io_in, nl_io_in_cb, nl_socket_get_fd(sock), EV_READ);
ev_io_start(g_dionaea->loop, &nl_runtime.io_in);
nl_runtime.link_addr_cache = g_hash_table_new(g_int_hash, g_int_equal);
nl_cache_foreach(nl_runtime.link_cache, nl_obj_input, NULL);
nl_cache_foreach(nl_runtime.addr_cache, nl_obj_input, NULL);
return true;
}
static bool curl_new(struct dionaea *d)
{
g_debug("%s", __PRETTY_FUNCTION__);
struct lcfgx_tree_node *node;
if( lcfgx_get_string(g_dionaea->config.root, &node, "downloads.dir") != LCFGX_PATH_FOUND_TYPE_OK )
{
g_warning("missing downloads.dir in dionaea.conf");
return false;
}
curl_runtime.download_dir = g_strdup((char *)node->value.string.data);
if( curl_global_init(CURL_GLOBAL_ALL) != 0 )
return false;
curl_version_info_data *curlinfo;
curlinfo = curl_version_info(CURLVERSION_NOW);
GString *features = g_string_new("");
GString *protocols = g_string_new("");
if( curlinfo->features )
{
struct curl_feature
{
const char *name;
int bitmask;
};
static const struct curl_feature feats[] = {
{"c-ares", CURL_VERSION_ASYNCHDNS},
{"debug", CURL_VERSION_DEBUG},
#ifdef CURL_VERSION_CURLDEBUG
{"debugmemory", CURL_VERSION_CURLDEBUG},
#endif
{"gss", CURL_VERSION_GSSNEGOTIATE},
{"idn", CURL_VERSION_IDN},
{"ipv6", CURL_VERSION_IPV6},
{"largefile", CURL_VERSION_LARGEFILE},
{"ntlm", CURL_VERSION_NTLM},
{"spnego", CURL_VERSION_SPNEGO},
{"ssl", CURL_VERSION_SSL},
{"sspi", CURL_VERSION_SSPI},
{"krb4", CURL_VERSION_KERBEROS4},
{"libz", CURL_VERSION_LIBZ},
{"charconv", CURL_VERSION_CONV}
};
for( unsigned int i=0; i<sizeof(feats)/sizeof(feats[0]); i++ )
if( curlinfo->features & feats[i].bitmask )
g_string_append_printf(features, ",%s", feats[i].name);
}
if( curlinfo->protocols )
for( const char * const *proto=curlinfo->protocols; *proto; ++proto )
g_string_append_printf(protocols, ",%s", *proto);
g_info("curl version %s features:%s protocols:%s ", curlinfo->version, features->str+1, protocols->str+1);
g_string_free(features, TRUE);
g_string_free(protocols, TRUE);
curl_runtime.multi = curl_multi_init();
ev_timer_init(&curl_runtime.timer_event, timer_cb, 0., 0.);
curl_multi_setopt(curl_runtime.multi, CURLMOPT_SOCKETFUNCTION, curl_socketfunction_cb);
curl_multi_setopt(curl_runtime.multi, CURLMOPT_SOCKETDATA, NULL);
curl_multi_setopt(curl_runtime.multi, CURLMOPT_TIMERFUNCTION, multi_timer_cb);
curl_multi_setopt(curl_runtime.multi, CURLMOPT_TIMERDATA, NULL);
CURLMcode rc;
do
{
rc = curl_multi_socket_all(curl_runtime.multi, &curl_runtime.active);
} while( CURLM_CALL_MULTI_PERFORM == rc );
curl_runtime.download_ihandler = ihandler_new("dionaea.download.offer", curl_ihandler_cb, NULL);
curl_runtime.upload_ihandler = ihandler_new("dionaea.upload.request", curl_ihandler_cb, NULL);
return true;
}