diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-08-24 19:48:03 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-08-24 20:00:17 +0200 |
| commit | c52cbea2bba6582b44facb424a15dc544b54fb28 (patch) | |
| tree | b048b3f7832621a16ed9ba2441756e2fc69ee316 /networking/traceroute.c | |
| parent | 2db782bc7be70c34a756e2bc6d4a53e8f47bab20 (diff) | |
| download | busybox-c52cbea2bba6582b44facb424a15dc544b54fb28.tar.gz | |
libbb: add setsockopt_foo helpers
function old new delta
setsockopt_int - 23 +23
do_load 918 934 +16
setsockopt_SOL_SOCKET_int - 14 +14
setsockopt_keepalive - 10 +10
setsockopt_SOL_SOCKET_1 - 10 +10
buffer_fill_and_print 169 178 +9
setsockopt_1 - 8 +8
nfsmount 3560 3566 +6
redirect 1277 1282 +5
tcpudpsvd_main 1782 1786 +4
d6_send_kernel_packet 272 275 +3
i2cget_main 380 382 +2
ed_main 2544 2545 +1
scan_recursive 380 378 -2
nbdclient_main 492 490 -2
hash_find 235 233 -2
cmdputs 334 332 -2
parse_command 1443 1440 -3
static.two 4 - -4
ntpd_main 1039 1035 -4
const_int_1 4 - -4
const_IPTOS_LOWDELAY 4 - -4
RCVBUF 4 - -4
ntp_init 474 469 -5
change_listen_mode 316 310 -6
uevent_main 416 409 -7
arping_main 1697 1690 -7
telnet_main 1612 1603 -9
socket_want_pktinfo 42 33 -9
setsockopt_reuseaddr 21 10 -11
setsockopt_broadcast 21 10 -11
httpd_main 772 757 -15
get_remote_transfer_fd 109 94 -15
make_new_session 503 487 -16
ftpd_main 2177 2160 -17
read_bunzip 1896 1866 -30
common_traceroute_main 4099 4058 -41
common_ping_main 1836 1783 -53
------------------------------------------------------------------------------
(add/remove: 5/4 grow/shrink: 8/21 up/down: 111/-283) Total: -172 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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 e41d89e9f..642110c54 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); |