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authorDenis Vlasenko2008-12-10 11:12:16 +0000
committerDenis Vlasenko2008-12-10 11:12:16 +0000
commite53738558f2f1aa8cd536545479ab98b0df808c5 (patch)
tree187265ed8377d2eee805dc7cc6b9150774804805 /networking/udhcp
parent0d94820adf87b752c338c194a7291dcf1b96fc76 (diff)
downloadbusybox-e53738558f2f1aa8cd536545479ab98b0df808c5.zip
busybox-e53738558f2f1aa8cd536545479ab98b0df808c5.tar.gz
*: fix SO_BINDTODEVICE. Kernel wants at least IFNAMSIZ bytes there.
Diffstat (limited to 'networking/udhcp')
-rw-r--r--networking/udhcp/socket.c4
1 files changed, 2 insertions, 2 deletions
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;