X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=1686c609f65646da62b98c170e7f59c2660c43b9;hb=fbf305c09d91bf34b1504b58d50392df2e6bcfba;hp=7fe80b2ba1f83e730c5f894a293afb30d29a597a;hpb=0f6f54ff8aa96d981f68b5b71c7126b8fdbead6c;p=tinc diff --git a/src/net_socket.c b/src/net_socket.c index 7fe80b2b..1686c609 100644 --- a/src/net_socket.c +++ b/src/net_socket.c @@ -22,10 +22,9 @@ #include "system.h" -#include "avl_tree.h" +#include "splay_tree.h" #include "conf.h" #include "connection.h" -#include "tevent.h" #include "logger.h" #include "meta.h" #include "net.h" @@ -52,8 +51,7 @@ int listen_sockets; /* Setup sockets */ -static void configure_tcp(connection_t *c) -{ +static void configure_tcp(connection_t *c) { int option; #ifdef O_NONBLOCK @@ -81,8 +79,7 @@ static void configure_tcp(connection_t *c) #endif } -int setup_listen_socket(const sockaddr_t *sa) -{ +int setup_listen_socket(const sockaddr_t *sa) { int nfd; char *addrstr; int option; @@ -140,8 +137,7 @@ int setup_listen_socket(const sockaddr_t *sa) return nfd; } -int setup_vpn_in_socket(const sockaddr_t *sa) -{ +int setup_vpn_in_socket(const sockaddr_t *sa) { int nfd; char *addrstr; int option; @@ -234,10 +230,11 @@ int setup_vpn_in_socket(const sockaddr_t *sa) return nfd; } -void retry_outgoing(outgoing_t *outgoing) -{ - tevent_t *event; +static void retry_outgoing_handler(int fd, short events, void *data) { + setup_outgoing_connection(data); +} +void retry_outgoing(outgoing_t *outgoing) { cp(); outgoing->timeout += 5; @@ -245,32 +242,28 @@ void retry_outgoing(outgoing_t *outgoing) if(outgoing->timeout > maxtimeout) outgoing->timeout = maxtimeout; - event = new_tevent(); - event->handler = (event_handler_t) setup_outgoing_connection; - event->time = now + outgoing->timeout; - event->data = outgoing; - tevent_add(event); + timeout_set(&outgoing->ev, retry_outgoing_handler, outgoing); + event_add(&outgoing->ev, &(struct timeval){outgoing->timeout, 0}); ifdebug(CONNECTIONS) logger(LOG_NOTICE, _("Trying to re-establish outgoing connection in %d seconds"), outgoing->timeout); } -void finish_connecting(connection_t *c) -{ +void finish_connecting(connection_t *c) { cp(); ifdebug(CONNECTIONS) logger(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname); configure_tcp(c); - c->last_ping_time = now; + c->last_ping_time = time(NULL); + c->status.connecting = false; send_id(c); } -void do_outgoing_connection(connection_t *c) -{ +void do_outgoing_connection(connection_t *c) { char *address, *port; int result; @@ -281,8 +274,9 @@ begin: if(!c->outgoing->cfg) { ifdebug(CONNECTIONS) logger(LOG_ERR, _("Could not set up a meta connection to %s"), c->name); - c->status.remove = true; retry_outgoing(c->outgoing); + c->outgoing = NULL; + connection_del(c); return; } @@ -355,8 +349,17 @@ begin: return; } -void setup_outgoing_connection(outgoing_t *outgoing) -{ +void handle_meta_write(struct bufferevent *event, void *data) { + logger(LOG_EMERG, _("handle_meta_write() called")); +} + +void handle_meta_connection_error(struct bufferevent *event, short what, void *data) { + connection_t *c = data; + logger(LOG_EMERG, _("handle_meta_connection_error() called: %d: %s"), what, strerror(errno)); + terminate_connection(c, c->status.active); +} + +void setup_outgoing_connection(outgoing_t *outgoing) { connection_t *c; node_t *n; @@ -393,27 +396,27 @@ void setup_outgoing_connection(outgoing_t *outgoing) } c->outgoing = outgoing; - c->last_ping_time = now; + c->last_ping_time = time(NULL); - event_set(&c->ev, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); - event_set(&c->outev, c->socket, EV_WRITE | EV_PERSIST, flush_meta, c); - if(event_add(&c->ev, NULL) < 0) { - logger(LOG_ERR, _("event_add failed: %s"), strerror(errno)); - connection_del(c); - return; - } - connection_add(c); do_outgoing_connection(c); + + event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); + event_add(&c->inevent, NULL); + c->buffer = bufferevent_new(c->socket, handle_meta_connection_data, handle_meta_write, handle_meta_connection_error, c); + if(!c->buffer) { + logger(LOG_EMERG, _("bufferevent_new() failed: %s"), strerror(errno)); + abort(); + } + bufferevent_disable(c->buffer, EV_READ); } /* accept a new tcp connect and create a new connection */ -void handle_new_meta_connection(int sock, short events, void *data) -{ +void handle_new_meta_connection(int sock, short events, void *data) { connection_t *c; sockaddr_t sa; int fd; @@ -440,17 +443,18 @@ void handle_new_meta_connection(int sock, short events, void *data) c->address = sa; c->hostname = sockaddr2hostname(&sa); c->socket = fd; - c->last_ping_time = now; + c->last_ping_time = time(NULL); ifdebug(CONNECTIONS) logger(LOG_NOTICE, _("Connection from %s"), c->hostname); - event_set(&c->ev, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); - event_set(&c->outev, c->socket, EV_WRITE | EV_PERSIST, flush_meta, c); - if(event_add(&c->ev, NULL) < 0) { - logger(LOG_ERR, _("event_add failed: %s"), strerror(errno)); - connection_del(c); - return; + event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); + event_add(&c->inevent, NULL); + c->buffer = bufferevent_new(c->socket, NULL, handle_meta_write, handle_meta_connection_error, c); + if(!c->buffer) { + logger(LOG_EMERG, _("bufferevent_new() failed: %s"), strerror(errno)); + abort(); } + bufferevent_disable(c->buffer, EV_READ); configure_tcp(c); @@ -460,8 +464,7 @@ void handle_new_meta_connection(int sock, short events, void *data) send_id(c); } -void try_outgoing_connections(void) -{ +void try_outgoing_connections(void) { static config_t *cfg = NULL; char *name; outgoing_t *outgoing;