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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2020-07-02 16:03:28 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2020-07-02 16:58:06 +0900 |
| commit | 5e958e1d6cf4589cea3dc015ebbe64dc0c08ba1f (patch) | |
| tree | aff4fbeafd1bb14f5edf89393c5c453ec4a73ca7 /src/basic/socket-util.c | |
| parent | 1a6c9136763d6ea73d56bc3f2bff3e6d0d7b9087 (diff) | |
| download | systemd-5e958e1d6cf4589cea3dc015ebbe64dc0c08ba1f.tar.gz | |
util: use setsockopt_int() at one more place
Diffstat (limited to 'src/basic/socket-util.c')
| -rw-r--r-- | src/basic/socket-util.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/basic/socket-util.c b/src/basic/socket-util.c index 07f534f34d..5218374b2b 100644 --- a/src/basic/socket-util.c +++ b/src/basic/socket-util.c @@ -1130,6 +1130,7 @@ int socket_bind_to_ifname(int fd, const char *ifname) { int socket_bind_to_ifindex(int fd, int ifindex) { char ifname[IF_NAMESIZE + 1]; + int r; assert(fd >= 0); @@ -1141,10 +1142,9 @@ int socket_bind_to_ifindex(int fd, int ifindex) { return 0; } - if (setsockopt(fd, SOL_SOCKET, SO_BINDTOIFINDEX, &ifindex, sizeof(ifindex)) >= 0) - return 0; - if (errno != ENOPROTOOPT) - return -errno; + r = setsockopt_int(fd, SOL_SOCKET, SO_BINDTOIFINDEX, ifindex); + if (r != -ENOPROTOOPT) + return r; /* Fall back to SO_BINDTODEVICE on kernels < 5.0 which didn't have SO_BINDTOIFINDEX */ if (!format_ifname(ifindex, ifname)) |