X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_packet.c;h=725789de721b0461829fed5342f5a70fdc1d5c67;hb=17bc5220c332fdd083fd47fc600010f85171adc7;hp=5171a4f43a5f36494b39b03a5b9a09196d913bb6;hpb=c2b9c06062d36bde859b630b99a08c7b7428e721;p=tinc diff --git a/src/net_packet.c b/src/net_packet.c index 5171a4f4..725789de 100644 --- a/src/net_packet.c +++ b/src/net_packet.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net_packet.c,v 1.1.2.1 2002/02/18 16:25:16 guus Exp $ + $Id: net_packet.c,v 1.1.2.5 2002/02/26 23:26:41 guus Exp $ */ #include "config.h" @@ -185,6 +185,7 @@ void send_udppacket(node_t *n, vpn_packet_t *inpkt) vpn_packet_t *pkt[] = {&pkt1, &pkt2, &pkt1, &pkt2}; int nextpkt = 0; vpn_packet_t *outpkt; + int origlen; int outlen, outpad; long int complen = MTU + 12; EVP_CIPHER_CTX ctx; @@ -210,6 +211,8 @@ cp return; } + origlen = inpkt->len; + /* Compress the packet */ if(n->compression) @@ -255,12 +258,14 @@ cp /* Send the packet */ - if((sendto(udp_socket, (char *)&inpkt->seqno, inpkt->len, 0, &(n->address.sa), sizeof(sockaddr_t))) < 0) + if((sendto(udp_socket[0], (char *)&inpkt->seqno, inpkt->len, 0, &(n->address.sa), SALEN(n->address.sa))) < 0) { syslog(LOG_ERR, _("Error sending packet to %s (%s): %s"), n->name, n->hostname, strerror(errno)); return; } + + inpkt->len = origlen; cp } @@ -344,7 +349,7 @@ cp cp } -void handle_incoming_vpn_data(void) +void handle_incoming_vpn_data(int sock) { vpn_packet_t pkt; int x, l = sizeof(x); @@ -353,10 +358,10 @@ void handle_incoming_vpn_data(void) socklen_t fromlen = sizeof(from); node_t *n; cp - if(getsockopt(udp_socket, SOL_SOCKET, SO_ERROR, &x, &l) < 0) + if(getsockopt(sock, SOL_SOCKET, SO_ERROR, &x, &l) < 0) { syslog(LOG_ERR, _("This is a bug: %s:%d: %d:%s"), - __FILE__, __LINE__, udp_socket, strerror(errno)); + __FILE__, __LINE__, sock, strerror(errno)); return; } if(x) @@ -365,7 +370,7 @@ cp return; } - if((pkt.len = recvfrom(udp_socket, (char *)&pkt.seqno, MAXSIZE, 0, &from.sa, &fromlen)) <= 0) + if((pkt.len = recvfrom(sock, (char *)&pkt.seqno, MAXSIZE, 0, &from.sa, &fromlen)) <= 0) { syslog(LOG_ERR, _("Receiving packet failed: %s"), strerror(errno)); return;