X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnet_packet.c;h=9420bdf598cace45ad64b1ef631dbeefd142335d;hb=8eab1de5c6b24e90c865fd204887e313e99e32c6;hp=7457b3bd76c1b9caa12d37d2879d34cf17ca9cdb;hpb=1e08f518b26db292ad81ce44fc0df06f4df3a869;p=meshlink diff --git a/src/net_packet.c b/src/net_packet.c index 7457b3bd..9420bdf5 100644 --- a/src/net_packet.c +++ b/src/net_packet.c @@ -23,11 +23,9 @@ #include #endif -#include "cipher.h" #include "conf.h" #include "connection.h" #include "crypto.h" -#include "digest.h" #include "graph.h" #include "logger.h" #include "meshlink_internal.h" @@ -43,8 +41,6 @@ int keylifetime = 0; static void send_udppacket(node_t *, vpn_packet_t *); unsigned replaywin = 16; -bool localdiscovery = false; -sockaddr_t localdiscovery_address; #define MAX_SEQNO 1073741824 @@ -112,7 +108,7 @@ static void send_mtu_probe_handler(void *data) { timeout = pingtimeout; } - for(int i = 0; i < 4 + localdiscovery; i++) { + for(int i = 0; i < 4 + mesh->localdiscovery; i++) { int len; if(i == 0) { @@ -388,13 +384,13 @@ static void choose_udp_address(const node_t *n, const sockaddr_t **sa, int *sock if(candidate) { *sa = &candidate->address; - *sock = rand() % listen_sockets; + *sock = rand() % mesh->listen_sockets; } /* Make sure we have a suitable socket for the chosen address */ - if(listen_socket[*sock].sa.sa.sa_family != (*sa)->sa.sa_family) { - for(int i = 0; i < listen_sockets; i++) { - if(listen_socket[i].sa.sa.sa_family == (*sa)->sa.sa_family) { + if(mesh->listen_socket[*sock].sa.sa.sa_family != (*sa)->sa.sa_family) { + for(int i = 0; i < mesh->listen_sockets; i++) { + if(mesh->listen_socket[i].sa.sa.sa_family == (*sa)->sa.sa_family) { *sock = i; break; } @@ -419,21 +415,21 @@ static void choose_broadcast_address(const node_t *n, const sockaddr_t **sa, int } }; - *sock = rand() % listen_sockets; + *sock = rand() % mesh->listen_sockets; - if(listen_socket[*sock].sa.sa.sa_family == AF_INET6) { - if(localdiscovery_address.sa.sa_family == AF_INET6) { - localdiscovery_address.in6.sin6_port = n->prevedge->address.in.sin_port; - *sa = &localdiscovery_address; + if(mesh->listen_socket[*sock].sa.sa.sa_family == AF_INET6) { + if(mesh->localdiscovery_address.sa.sa_family == AF_INET6) { + mesh->localdiscovery_address.in6.sin6_port = n->prevedge->address.in.sin_port; + *sa = &mesh->localdiscovery_address; } else { broadcast_ipv6.in6.sin6_port = n->prevedge->address.in.sin_port; - broadcast_ipv6.in6.sin6_scope_id = listen_socket[*sock].sa.in6.sin6_scope_id; + broadcast_ipv6.in6.sin6_scope_id = mesh->listen_socket[*sock].sa.in6.sin6_scope_id; *sa = &broadcast_ipv6; } } else { - if(localdiscovery_address.sa.sa_family == AF_INET) { - localdiscovery_address.in.sin_port = n->prevedge->address.in.sin_port; - *sa = &localdiscovery_address; + if(mesh->localdiscovery_address.sa.sa_family == AF_INET) { + mesh->localdiscovery_address.in.sin_port = n->prevedge->address.in.sin_port; + *sa = &mesh->localdiscovery_address; } else { broadcast_ipv4.in.sin_port = n->prevedge->address.in.sin_port; *sa = &broadcast_ipv4; @@ -486,7 +482,7 @@ bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len) { else choose_udp_address(to, &sa, &sock); - if(sendto(listen_socket[sock].udp.fd, data, len, 0, &sa->sa, SALEN(sa->sa)) < 0 && !sockwouldblock(sockerrno)) { + if(sendto(mesh->listen_socket[sock].udp.fd, data, len, 0, &sa->sa, SALEN(sa->sa)) < 0 && !sockwouldblock(sockerrno)) { if(sockmsgsize(sockerrno)) { if(to->maxmtu >= len) to->maxmtu = len - 1; @@ -592,7 +588,7 @@ void broadcast_packet(const node_t *from, vpn_packet_t *packet) { logger(DEBUG_TRAFFIC, LOG_INFO, "Broadcasting packet of %d bytes from %s (%s)", packet->len, from->name, from->hostname); - for list_each(connection_t, c, connection_list) + for list_each(connection_t, c, mesh->connections) if(c->status.active && c->status.mst && c != from->nexthop->connection) send_packet(c->node, packet); } @@ -602,7 +598,7 @@ static node_t *try_harder(const sockaddr_t *from, const vpn_packet_t *pkt) { bool hard = false; static time_t last_hard_try = 0; - for splay_each(edge_t, e, edge_weight_tree) { + for splay_each(edge_t, e, mesh->edges) { if(!e->to->status.reachable || e->to == mesh->self) continue; @@ -653,7 +649,7 @@ void handle_incoming_vpn_data(void *data, int flags) { n = try_harder(&from, &pkt); if(n) update_node_udp(n, &from); - else if(debug_level >= DEBUG_PROTOCOL) { + else if(mesh->debug_level >= DEBUG_PROTOCOL) { hostname = sockaddr2hostname(&from); logger(DEBUG_PROTOCOL, LOG_WARNING, "Received UDP packet from unknown source %s", hostname); free(hostname); @@ -663,7 +659,7 @@ void handle_incoming_vpn_data(void *data, int flags) { return; } - n->sock = ls - listen_socket; + n->sock = ls - mesh->listen_socket; receive_udppacket(n, &pkt); }