X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Froute.c;h=9ddb1d1c4c5c373b7a49ca591372cb9a718dd414;hp=48a14ca80f2893ac304a613b4fd338b6557e1953;hb=116ba3b3da73fb857cf75b5c92c6aacd70d94dd9;hpb=d333fca4d611b85dd922ddf35bd9eddcb8095c85 diff --git a/src/route.c b/src/route.c index 48a14ca8..9ddb1d1c 100644 --- a/src/route.c +++ b/src/route.c @@ -17,20 +17,20 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: route.c,v 1.1.2.39 2002/06/05 00:25:55 guus Exp $ + $Id: route.c,v 1.1.2.40 2002/06/08 12:57:10 guus Exp $ */ #include "config.h" -#if defined(HAVE_FREEBSD) || defined(HAVE_OPENBSD) || defined(HAVE_NETBSD) +#ifdef HAVE_SYS_PARAM_H #include #endif #include #include -#if defined(HAVE_SOLARIS) || defined(HAVE_OPENBSD) || defined(HAVE_NETBSD) +#ifdef HAVE_NET_IF_H #include - #define ETHER_ADDR_LEN 6 -#else +#endif +#ifdef HAVE_NET_ETHERNET_H #include #endif #include @@ -40,7 +40,7 @@ #include #include #include -#ifndef HAVE_NETBSD +#ifdef HAVE_STDINT_H #include #endif @@ -55,6 +55,10 @@ #include "system.h" +#ifndef ETHER_ADDR_LEN + #define ETHER_ADDR_LEN 6 +#endif + int routing_mode = RMODE_ROUTER; int priorityinheritance = 0; int macexpire = 600; @@ -173,14 +177,14 @@ cp if(debug_lvl >= DEBUG_TRAFFIC) { syslog(LOG_WARNING, _("Cannot route packet: unknown IPv6 destination address %hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx"), - ntohs(*(short unsigned int *)&packet->data[38]), - ntohs(*(short unsigned int *)&packet->data[40]), - ntohs(*(short unsigned int *)&packet->data[42]), - ntohs(*(short unsigned int *)&packet->data[44]), - ntohs(*(short unsigned int *)&packet->data[46]), - ntohs(*(short unsigned int *)&packet->data[48]), - ntohs(*(short unsigned int *)&packet->data[50]), - ntohs(*(short unsigned int *)&packet->data[52])); + ntohs(*(uint16_t *)&packet->data[38]), + ntohs(*(uint16_t *)&packet->data[40]), + ntohs(*(uint16_t *)&packet->data[42]), + ntohs(*(uint16_t *)&packet->data[44]), + ntohs(*(uint16_t *)&packet->data[46]), + ntohs(*(uint16_t *)&packet->data[48]), + ntohs(*(uint16_t *)&packet->data[50]), + ntohs(*(uint16_t *)&packet->data[52])); } return NULL; @@ -189,9 +193,9 @@ cp return subnet->owner; } -unsigned short int inet_checksum(unsigned short int *data, int len, unsigned short int prevsum) +uint16_t inet_checksum(uint16_t *data, int len, uint16_t prevsum) { - unsigned long int checksum = prevsum ^ 0xFFFF; + uint32_t checksum = prevsum ^ 0xFFFF; while(len--) checksum += ntohs(*data++); @@ -208,7 +212,7 @@ void route_neighborsol(vpn_packet_t *packet) struct nd_neighbor_solicit *ns; struct nd_opt_hdr *opt; subnet_t *subnet; - short unsigned int checksum; + uint16_t checksum; struct { struct in6_addr ip6_src; /* source address */ @@ -248,8 +252,8 @@ cp /* Generate checksum */ - checksum = inet_checksum((unsigned short int *)&pseudo, sizeof(pseudo)/2, ~0); - checksum = inet_checksum((unsigned short int *)ns, sizeof(*ns)/2 + 4, checksum); + checksum = inet_checksum((uint16_t *)&pseudo, sizeof(pseudo)/2, ~0); + checksum = inet_checksum((uint16_t *)ns, sizeof(*ns)/2 + 4, checksum); if(checksum) { @@ -305,8 +309,8 @@ cp /* Generate checksum */ - checksum = inet_checksum((unsigned short int *)&pseudo, sizeof(pseudo)/2, ~0); - checksum = inet_checksum((unsigned short int *)ns, sizeof(*ns)/2 + 4, checksum); + checksum = inet_checksum((uint16_t *)&pseudo, sizeof(pseudo)/2, ~0); + checksum = inet_checksum((uint16_t *)ns, sizeof(*ns)/2 + 4, checksum); ns->nd_ns_hdr.icmp6_cksum = htons(checksum); @@ -318,7 +322,7 @@ void route_arp(vpn_packet_t *packet) { struct ether_arp *arp; subnet_t *subnet; - unsigned char ipbuf[4]; + uint8_t ipbuf[4]; cp /* First, snatch the source address from the ARP packet */ @@ -335,8 +339,8 @@ cp if(ntohs(arp->arp_hrd) != ARPHRD_ETHER || ntohs(arp->arp_pro) != ETHERTYPE_IP || - (int) (arp->arp_hln) != ETHER_ADDR_LEN || - (int) (arp->arp_pln) != 4 || + arp->arp_hln != ETHER_ADDR_LEN || + arp->arp_pln != 4 || ntohs(arp->arp_op) != ARPOP_REQUEST ) { if(debug_lvl > DEBUG_TRAFFIC) @@ -383,7 +387,7 @@ cp void route_outgoing(vpn_packet_t *packet) { - unsigned short int type; + uint16_t type; node_t *n = NULL; cp /* FIXME: multicast? */ @@ -391,7 +395,7 @@ cp switch(routing_mode) { case RMODE_ROUTER: - type = ntohs(*((unsigned short*)(&packet->data[12]))); + type = ntohs(*((uint16_t *)(&packet->data[12]))); switch(type) { case 0x0800: @@ -440,9 +444,9 @@ void route_incoming(node_t *source, vpn_packet_t *packet) case RMODE_ROUTER: { node_t *n = NULL; - unsigned short int type; + uint16_t type; - type = ntohs(*((unsigned short*)(&packet->data[12]))); + type = ntohs(*((uint16_t *)(&packet->data[12]))); switch(type) { case 0x0800: