diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/xconnect.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c index d078e9811..2eb4cb9be 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c | |||
| @@ -24,7 +24,9 @@ int FAST_FUNC setsockopt_bindtodevice(int fd, const char *iface) | |||
| 24 | int r; | 24 | int r; |
| 25 | struct ifreq ifr; | 25 | struct ifreq ifr; |
| 26 | strncpy_IFNAMSIZ(ifr.ifr_name, iface); | 26 | strncpy_IFNAMSIZ(ifr.ifr_name, iface); |
| 27 | /* Actually, ifr_name is at offset 0, and in practice | 27 | /* NB: passing (iface, strlen(iface) + 1) does not work! |
| 28 | * (maybe it works on _some_ kernels, but not on 2.6.26) | ||
| 29 | * Actually, ifr_name is at offset 0, and in practice | ||
| 28 | * just giving char[IFNAMSIZ] instead of struct ifreq works too. | 30 | * just giving char[IFNAMSIZ] instead of struct ifreq works too. |
| 29 | * But just in case it's not true on some obscure arch... */ | 31 | * But just in case it's not true on some obscure arch... */ |
| 30 | r = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr)); | 32 | r = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr)); |