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| author | Denys Vlasenko | 2015-08-24 19:48:03 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2015-08-24 20:00:17 +0200 |
| commit | c52cbea2bba6582b44facb424a15dc544b54fb28 (patch) | |
| tree | b048b3f7832621a16ed9ba2441756e2fc69ee316 /networking/ping.c | |
| parent | 2db782bc7be70c34a756e2bc6d4a53e8f47bab20 (diff) | |
| download | busybox-c52cbea2bba6582b44facb424a15dc544b54fb28.zip 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/ping.c')
| -rw-r--r-- | networking/ping.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/networking/ping.c b/networking/ping.c index 20489a0..e1f9ebc 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -247,7 +247,7 @@ static void ping6(len_and_sockaddr *lsa) pkt->icmp6_type = ICMP6_ECHO_REQUEST; sockopt = offsetof(struct icmp6_hdr, icmp6_cksum); - setsockopt(pingsock, SOL_RAW, IPV6_CHECKSUM, &sockopt, sizeof(sockopt)); + setsockopt_int(pingsock, SOL_RAW, IPV6_CHECKSUM, sockopt); xsendto(pingsock, G.packet, DEFDATALEN + sizeof(struct icmp6_hdr), &lsa->u.sa, lsa->len); @@ -700,12 +700,12 @@ static void ping4(len_and_sockaddr *lsa) /* set recv buf (needed if we can get lots of responses: flood ping, * broadcast ping etc) */ sockopt = (datalen * 2) + 7 * 1024; /* giving it a bit of extra room */ - setsockopt(pingsock, SOL_SOCKET, SO_RCVBUF, &sockopt, sizeof(sockopt)); + setsockopt_SOL_SOCKET_int(pingsock, SO_RCVBUF, sockopt); if (opt_ttl != 0) { - setsockopt(pingsock, IPPROTO_IP, IP_TTL, &opt_ttl, sizeof(opt_ttl)); + setsockopt_int(pingsock, IPPROTO_IP, IP_TTL, opt_ttl); /* above doesnt affect packets sent to bcast IP, so... */ - setsockopt(pingsock, IPPROTO_IP, IP_MULTICAST_TTL, &opt_ttl, sizeof(opt_ttl)); + setsockopt_int(pingsock, IPPROTO_IP, IP_MULTICAST_TTL, opt_ttl); } signal(SIGINT, print_stats_and_exit); @@ -766,15 +766,15 @@ static void ping6(len_and_sockaddr *lsa) /* set recv buf (needed if we can get lots of responses: flood ping, * broadcast ping etc) */ sockopt = (datalen * 2) + 7 * 1024; /* giving it a bit of extra room */ - setsockopt(pingsock, SOL_SOCKET, SO_RCVBUF, &sockopt, sizeof(sockopt)); + setsockopt_SOL_SOCKET_int(pingsock, SO_RCVBUF, sockopt); sockopt = offsetof(struct icmp6_hdr, icmp6_cksum); - if (offsetof(struct icmp6_hdr, icmp6_cksum) != 2) + if (sockopt != 2) BUG_bad_offsetof_icmp6_cksum(); - setsockopt(pingsock, SOL_RAW, IPV6_CHECKSUM, &sockopt, sizeof(sockopt)); + setsockopt_int(pingsock, SOL_RAW, IPV6_CHECKSUM, sockopt); /* request ttl info to be returned in ancillary data */ - setsockopt(pingsock, SOL_IPV6, IPV6_HOPLIMIT, &const_int_1, sizeof(const_int_1)); + setsockopt_1(pingsock, SOL_IPV6, IPV6_HOPLIMIT); if (if_index) pingaddr.sin6.sin6_scope_id = if_index; |