diff options
| author | Denis Vlasenko | 2008-12-10 11:12:16 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-12-10 11:12:16 +0000 |
| commit | e53738558f2f1aa8cd536545479ab98b0df808c5 (patch) | |
| tree | 187265ed8377d2eee805dc7cc6b9150774804805 /networking | |
| parent | 0d94820adf87b752c338c194a7291dcf1b96fc76 (diff) | |
| download | busybox-e53738558f2f1aa8cd536545479ab98b0df808c5.zip busybox-e53738558f2f1aa8cd536545479ab98b0df808c5.tar.gz | |
*: fix SO_BINDTODEVICE. Kernel wants at least IFNAMSIZ bytes there.
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/arping.c | 3 | ||||
| -rw-r--r-- | networking/ping.c | 4 | ||||
| -rw-r--r-- | networking/udhcp/socket.c | 4 |
3 files changed, 5 insertions, 6 deletions
diff --git a/networking/arping.c b/networking/arping.c index e7b842f..915af32 100644 --- a/networking/arping.c +++ b/networking/arping.c @@ -331,8 +331,7 @@ int arping_main(int argc UNUSED_PARAM, char **argv) struct sockaddr_in saddr; int probe_fd = xsocket(AF_INET, SOCK_DGRAM, 0); - if (setsockopt(probe_fd, SOL_SOCKET, SO_BINDTODEVICE, device, strlen(device) + 1) == -1) - bb_perror_msg("cannot bind to device %s", device); + setsockopt_bindtodevice(probe_fd, device); memset(&saddr, 0, sizeof(saddr)); saddr.sin_family = AF_INET; if (src.s_addr) { diff --git a/networking/ping.c b/networking/ping.c index 01a9f9a..f2a612f 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -572,7 +572,7 @@ static void ping4(len_and_sockaddr *lsa) xbind(pingsock, &source_lsa->u.sa, source_lsa->len); } if (str_I) - setsockopt(pingsock, SOL_SOCKET, SO_BINDTODEVICE, str_I, strlen(str_I) + 1); + setsockopt_bindtodevice(pingsock, str_I); /* enable broadcast pings */ setsockopt_broadcast(pingsock); @@ -622,7 +622,7 @@ static void ping6(len_and_sockaddr *lsa) if (source_lsa) xbind(pingsock, &source_lsa->u.sa, source_lsa->len); if (str_I) - setsockopt(pingsock, SOL_SOCKET, SO_BINDTODEVICE, str_I, strlen(str_I) + 1); + setsockopt_bindtodevice(pingsock, str_I); #ifdef ICMP6_FILTER { diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c index 857f0a4..fdb558d 100644 --- a/networking/udhcp/socket.c +++ b/networking/udhcp/socket.c @@ -98,8 +98,8 @@ int FAST_FUNC udhcp_listen_socket(/*uint32_t ip,*/ int port, const char *inf) bb_perror_msg_and_die("SO_BROADCAST"); /* NB: bug 1032 says this doesn't work on ethernet aliases (ethN:M) */ - if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, &inf, strlen(inf) + 1) == -1) - bb_perror_msg_and_die("SO_BINDTODEVICE"); + if (setsockopt_bindtodevice(fd, inf)) + xfunc_die(); /* warning is already printed */ memset(&addr, 0, sizeof(addr)); addr.sin_family = AF_INET; |