diff options
Diffstat (limited to 'src/udp.c')
| -rw-r--r-- | src/udp.c | 23 |
1 files changed, 11 insertions, 12 deletions
@@ -13,9 +13,9 @@ * message authentication based on the methodes used by SRTP. It is * intended to deliver a generic, scaleable and secure solution for * tunneling and relaying of packets of any protocol. - * * - * Copyright (C) 2007-2010 Christian Pointner <equinox@anytun.org> + * + * Copyright (C) 2007-2014 Christian Pointner <equinox@anytun.org> * * This file is part of uAnytun. * @@ -54,7 +54,7 @@ int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_type_t resolv_type) { - if(!sock || !port) + if(!sock || !port) return -1; sock->socks_ = NULL; @@ -110,7 +110,7 @@ int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_ prev_sock->next_ = new_sock; prev_sock = new_sock; } - + memcpy(&(new_sock->local_end_.addr_), r->ai_addr, r->ai_addrlen); new_sock->local_end_.len_ = r->ai_addrlen; new_sock->fd_ = socket(new_sock->local_end_.addr_.ss_family, SOCK_DGRAM, 0); @@ -134,7 +134,7 @@ int udp_init(udp_t* sock, const char* local_addr, const char* port, resolv_addr_ udp_close(sock); return -1; } - + char* local_string = udp_endpoint_to_string(new_sock->local_end_); if(local_string) { log_printf(NOTICE, "listening on: %s", local_string); @@ -165,7 +165,7 @@ int udp_init_fd_set(udp_t* sock, fd_set* set) int udp_set_remote(udp_t* sock, const char* remote_addr, const char* port, resolv_addr_type_t resolv_type) { - if(!sock || !remote_addr || !port) + if(!sock || !remote_addr || !port) return -1; struct addrinfo hints, *res; @@ -232,10 +232,10 @@ void udp_close(udp_t* sock) while(sock->socks_) { if(sock->socks_->fd_ > 0) close(sock->socks_->fd_); - + udp_socket_t*s = sock->socks_; sock->socks_ = sock->socks_->next_; - + free(s); } sock->socks_ = NULL; @@ -245,13 +245,13 @@ char* udp_endpoint_to_string(udp_endpoint_t e) { char addrstr[INET6_ADDRSTRLEN + 1], portstr[6], *ret; char addrport_sep = ':'; - + switch(e.addr_.ss_family) { case AF_INET: addrport_sep = ':'; break; case AF_INET6: addrport_sep = '.'; break; case AF_UNSPEC: return NULL; - default: return strdup("unknown address type"); + default: return strdup("unknown address type"); } int errcode = getnameinfo((struct sockaddr *)&(e.addr_), e.len_, addrstr, sizeof(addrstr), portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV); @@ -268,7 +268,7 @@ char* udp_get_remote_end_string(udp_t* sock) return udp_endpoint_to_string(sock->remote_end_); } - + int udp_read(udp_t* sock, int fd, u_int8_t* buf, u_int32_t len, udp_endpoint_t* remote_end) { if(!sock || !remote_end) @@ -284,4 +284,3 @@ int udp_write(udp_t* sock, u_int8_t* buf, u_int32_t len) return sendto(sock->active_sock_->fd_, buf, len, 0, (struct sockaddr *)&(sock->remote_end_.addr_), sock->remote_end_.len_); } - |