X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=test%2Fpong.c;h=24a215c795c23597beb1474d3244f451cef4c675;hb=3a316823b971396a428f020f401b9fe41252d98d;hp=a4f2be7380009cba2cc64feaa32aee04eaa117cb;hpb=1be0c284c7c8d34c2dd6c2160ce49aeae468e867;p=tinc diff --git a/test/pong.c b/test/pong.c index a4f2be73..24a215c7 100644 --- a/test/pong.c +++ b/test/pong.c @@ -25,10 +25,10 @@ uint8_t mymac[6] = {6, 5, 5, 6, 5, 5}; static ssize_t do_arp(uint8_t *buf, ssize_t len, struct sockaddr_in *in) { struct ether_arp arp; - memcpy(&arp, buf + 14, sizeof arp); + memcpy(&arp, buf + 14, sizeof(arp)); // Is it a valid ARP request? - if(ntohs(arp.arp_hrd) != ARPHRD_ETHER || ntohs(arp.arp_pro) != ETH_P_IP || arp.arp_hln != ETH_ALEN || arp.arp_pln != sizeof in->sin_addr.s_addr || ntohs(arp.arp_op) != ARPOP_REQUEST) + if(ntohs(arp.arp_hrd) != ARPHRD_ETHER || ntohs(arp.arp_pro) != ETH_P_IP || arp.arp_hln != ETH_ALEN || arp.arp_pln != sizeof(in->sin_addr.s_addr) || ntohs(arp.arp_op) != ARPOP_REQUEST) return 0; // Does it match our address? @@ -40,12 +40,12 @@ static ssize_t do_arp(uint8_t *buf, ssize_t len, struct sockaddr_in *in) { memcpy(buf + 6, mymac, 6); arp.arp_op = htons(ARPOP_REPLY); - memcpy(arp.arp_tpa, arp.arp_spa, sizeof arp.arp_tpa); - memcpy(arp.arp_tha, arp.arp_sha, sizeof arp.arp_tha); - memcpy(arp.arp_spa, &in->sin_addr.s_addr, sizeof in->sin_addr.s_addr); + memcpy(arp.arp_tpa, arp.arp_spa, sizeof(arp.arp_tpa)); + memcpy(arp.arp_tha, arp.arp_sha, sizeof(arp.arp_tha)); + memcpy(arp.arp_spa, &in->sin_addr.s_addr, sizeof(in->sin_addr.s_addr)); memcpy(arp.arp_sha, mymac, 6); - memcpy(buf + 14, &arp, sizeof arp); + memcpy(buf + 14, &arp, sizeof(arp)); return len; } @@ -58,7 +58,7 @@ static ssize_t do_ipv4(uint8_t *buf, ssize_t len, struct sockaddr_in *in) { if(memcmp(buf, mymac, 6)) return 0; - memcpy(&ip, buf + 14, sizeof ip); + memcpy(&ip, buf + 14, sizeof(ip)); if(memcmp(&ip.ip_dst, &in->sin_addr.s_addr, 4)) return 0; @@ -66,7 +66,7 @@ static ssize_t do_ipv4(uint8_t *buf, ssize_t len, struct sockaddr_in *in) { if(ip.ip_p != IPPROTO_ICMP) return 0; - memcpy(&icmp, buf + 14 + sizeof ip, sizeof icmp); + memcpy(&icmp, buf + 14 + sizeof(ip), sizeof icmp); if(icmp.icmp_type != ICMP_ECHO) return 0; @@ -79,8 +79,8 @@ static ssize_t do_ipv4(uint8_t *buf, ssize_t len, struct sockaddr_in *in) { icmp.icmp_type = ICMP_ECHOREPLY; - memcpy(buf + 14, &ip, sizeof ip); - memcpy(buf + 14 + sizeof ip, &icmp, sizeof icmp); + memcpy(buf + 14, &ip, sizeof(ip)); + memcpy(buf + 14 + sizeof(ip), &icmp, sizeof icmp); return len; } @@ -113,7 +113,7 @@ int main(int argc, char *argv[]) { } static const int one = 1; - setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof one); + setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(one)); if(bind(fd, ai->ai_addr, ai->ai_addrlen)) { fprintf(stderr, "Could not bind socket: %s\n", strerror(errno)); @@ -124,15 +124,15 @@ int main(int argc, char *argv[]) { case AF_INET: { struct ip_mreq mreq; struct sockaddr_in in; - memcpy(&in, ai->ai_addr, sizeof in); + memcpy(&in, ai->ai_addr, sizeof(in)); mreq.imr_multiaddr.s_addr = in.sin_addr.s_addr; mreq.imr_interface.s_addr = htonl(INADDR_ANY); - if(setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (void *)&mreq, sizeof mreq)) { + if(setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (void *)&mreq, sizeof(mreq))) { fprintf(stderr, "Cannot join multicast group: %s\n", strerror(errno)); return 1; } #ifdef IP_MULTICAST_LOOP - setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, (const void *)&one, sizeof one); + setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, (const void *)&one, sizeof(one)); #endif } break; @@ -140,15 +140,15 @@ int main(int argc, char *argv[]) { case AF_INET6: { struct ipv6_mreq mreq; struct sockaddr_in6 in6; - memcpy(&in6, ai->ai_addr, sizeof in6); - memcpy(&mreq.ipv6mr_multiaddr, &in6.sin6_addr, sizeof mreq.ipv6mr_multiaddr); + memcpy(&in6, ai->ai_addr, sizeof(in6)); + memcpy(&mreq.ipv6mr_multiaddr, &in6.sin6_addr, sizeof(mreq.ipv6mr_multiaddr)); mreq.ipv6mr_interface = in6.sin6_scope_id; - if(setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (void *)&mreq, sizeof mreq)) { + if(setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (void *)&mreq, sizeof(mreq))) { fprintf(stderr, "Cannot join multicast group: %s\n", strerror(errno)); return 1; } #ifdef IPV6_MULTICAST_LOOP - setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, (const void *)&one, sizeof one); + setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, (const void *)&one, sizeof(one)); #endif } break; #endif @@ -169,7 +169,7 @@ int main(int argc, char *argv[]) { uint8_t buf[10000]; struct sockaddr src; socklen_t srclen; - ssize_t len = recvfrom(fd, buf, sizeof buf, 0, &src, &srclen); + ssize_t len = recvfrom(fd, buf, sizeof(buf), 0, &src, &srclen); if(len <= 0) break;