diff options
Diffstat (limited to 'networking/traceroute.c')
| -rw-r--r-- | networking/traceroute.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/networking/traceroute.c b/networking/traceroute.c index e41d89e..642110c 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -473,8 +473,8 @@ send_probe(int seq, int ttl) #if ENABLE_TRACEROUTE6 if (dest_lsa->u.sa.sa_family == AF_INET6) { - res = setsockopt(sndsock, SOL_IPV6, IPV6_UNICAST_HOPS, &ttl, sizeof(ttl)); - if (res < 0) + res = setsockopt_int(sndsock, SOL_IPV6, IPV6_UNICAST_HOPS, ttl); + if (res != 0) bb_perror_msg_and_die("setsockopt(%s) %d", "UNICAST_HOPS", ttl); out = outip; len = packlen; @@ -482,8 +482,8 @@ send_probe(int seq, int ttl) #endif { #if defined IP_TTL - res = setsockopt(sndsock, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl)); - if (res < 0) + res = setsockopt_int(sndsock, IPPROTO_IP, IP_TTL, ttl); + if (res != 0) bb_perror_msg_and_die("setsockopt(%s) %d", "TTL", ttl); #endif out = outicmp; @@ -902,13 +902,10 @@ common_traceroute_main(int op, char **argv) if (af == AF_INET6) { xmove_fd(xsocket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6), rcvsock); # ifdef IPV6_RECVPKTINFO - setsockopt(rcvsock, SOL_IPV6, IPV6_RECVPKTINFO, - &const_int_1, sizeof(const_int_1)); - setsockopt(rcvsock, SOL_IPV6, IPV6_2292PKTINFO, - &const_int_1, sizeof(const_int_1)); + setsockopt_1(rcvsock, SOL_IPV6, IPV6_RECVPKTINFO); + setsockopt_1(rcvsock, SOL_IPV6, IPV6_2292PKTINFO); # else - setsockopt(rcvsock, SOL_IPV6, IPV6_PKTINFO, - &const_int_1, sizeof(const_int_1)); + setsockopt_1(rcvsock, SOL_IPV6, IPV6_PKTINFO); # endif } else #endif @@ -918,17 +915,14 @@ common_traceroute_main(int op, char **argv) #if TRACEROUTE_SO_DEBUG if (op & OPT_DEBUG) - setsockopt(rcvsock, SOL_SOCKET, SO_DEBUG, - &const_int_1, sizeof(const_int_1)); + setsockopt_SOL_SOCKET_1(rcvsock, SO_DEBUG); #endif if (op & OPT_BYPASS_ROUTE) - setsockopt(rcvsock, SOL_SOCKET, SO_DONTROUTE, - &const_int_1, sizeof(const_int_1)); + setsockopt_SOL_SOCKET_1(rcvsock, SO_DONTROUTE); #if ENABLE_TRACEROUTE6 if (af == AF_INET6) { - static const int two = 2; - if (setsockopt(rcvsock, SOL_RAW, IPV6_CHECKSUM, &two, sizeof(two)) < 0) + if (setsockopt_int(rcvsock, SOL_RAW, IPV6_CHECKSUM, 2) != 0) bb_perror_msg_and_die("setsockopt(%s)", "IPV6_CHECKSUM"); xmove_fd(xsocket(af, SOCK_DGRAM, 0), sndsock); } else @@ -966,28 +960,25 @@ common_traceroute_main(int op, char **argv) } #ifdef SO_SNDBUF - if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, &packlen, sizeof(packlen)) < 0) { - bb_perror_msg_and_die("SO_SNDBUF"); + if (setsockopt_SOL_SOCKET_int(sndsock, SO_SNDBUF, packlen) != 0) { + bb_perror_msg_and_die("setsockopt(%s)", "SO_SNDBUF"); } #endif #ifdef IP_TOS - if ((op & OPT_TOS) && setsockopt(sndsock, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) < 0) { + if ((op & OPT_TOS) && setsockopt_int(sndsock, IPPROTO_IP, IP_TOS, tos) != 0) { bb_perror_msg_and_die("setsockopt(%s) %d", "TOS", tos); } #endif #ifdef IP_DONTFRAG if (op & OPT_DONT_FRAGMNT) - setsockopt(sndsock, IPPROTO_IP, IP_DONTFRAG, - &const_int_1, sizeof(const_int_1)); + setsockopt_1(sndsock, IPPROTO_IP, IP_DONTFRAG); #endif #if TRACEROUTE_SO_DEBUG if (op & OPT_DEBUG) - setsockopt(sndsock, SOL_SOCKET, SO_DEBUG, - &const_int_1, sizeof(const_int_1)); + setsockopt_SOL_SOCKET_1(sndsock, SO_DEBUG); #endif if (op & OPT_BYPASS_ROUTE) - setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE, - &const_int_1, sizeof(const_int_1)); + setsockopt_SOL_SOCKET_1(sndsock, SO_DONTROUTE); outip = xzalloc(packlen); |