diff options
Diffstat (limited to 'networking/arping.c')
| -rw-r--r-- | networking/arping.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/networking/arping.c b/networking/arping.c index a16f04b..59092a7 100644 --- a/networking/arping.c +++ b/networking/arping.c @@ -363,15 +363,13 @@ int arping_main(int argc UNUSED_PARAM, char **argv) xbind(probe_fd, (struct sockaddr *) &saddr, sizeof(saddr)); } else { /* !(option_mask32 & DAD) case */ /* Find IP address on this iface */ - socklen_t alen = sizeof(saddr); - saddr.sin_port = htons(1025); saddr.sin_addr = dst; if (setsockopt_SOL_SOCKET_1(probe_fd, SO_DONTROUTE) != 0) bb_perror_msg("setsockopt(%s)", "SO_DONTROUTE"); xconnect(probe_fd, (struct sockaddr *) &saddr, sizeof(saddr)); - getsockname(probe_fd, (struct sockaddr *) &saddr, &alen); + bb_getsockname(probe_fd, (struct sockaddr *) &saddr, sizeof(saddr)); //never happens: //if (getsockname(probe_fd, (struct sockaddr *) &saddr, &alen) == -1) // bb_perror_msg_and_die("getsockname"); @@ -387,13 +385,10 @@ int arping_main(int argc UNUSED_PARAM, char **argv) me.sll_protocol = htons(ETH_P_ARP); xbind(sock_fd, (struct sockaddr *) &me, sizeof(me)); - { - socklen_t alen = sizeof(me); - getsockname(sock_fd, (struct sockaddr *) &me, &alen); - //never happens: - //if (getsockname(sock_fd, (struct sockaddr *) &me, &alen) == -1) - // bb_perror_msg_and_die("getsockname"); - } + bb_getsockname(sock_fd, (struct sockaddr *) &me, sizeof(me)); + //never happens: + //if (getsockname(sock_fd, (struct sockaddr *) &me, &alen) == -1) + // bb_perror_msg_and_die("getsockname"); if (me.sll_halen == 0) { bb_error_msg(err_str, "is not ARPable (no ll address)"); BUILD_BUG_ON(DAD != 2); |