diff options
Diffstat (limited to 'libcutils/uevent.c')
| -rw-r--r-- | libcutils/uevent.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/libcutils/uevent.c b/libcutils/uevent.c index 97a81e30..42d9d901 100644 --- a/libcutils/uevent.c +++ b/libcutils/uevent.c @@ -95,14 +95,17 @@ out: int uevent_open_socket(int buf_sz, bool passcred) { - struct sockaddr_nl addr; + union { + struct sockaddr_nl nl; + struct sockaddr generic; + } addr; int on = passcred; int s; - memset(&addr, 0, sizeof(addr)); - addr.nl_family = AF_NETLINK; - addr.nl_pid = getpid(); - addr.nl_groups = 0xffffffff; + memset(&addr.nl, 0, sizeof(addr.nl)); + addr.nl.nl_family = AF_NETLINK; + addr.nl.nl_pid = getpid(); + addr.nl.nl_groups = 0xffffffff; s = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT); if(s < 0) @@ -111,7 +114,7 @@ int uevent_open_socket(int buf_sz, bool passcred) setsockopt(s, SOL_SOCKET, SO_RCVBUFFORCE, &buf_sz, sizeof(buf_sz)); setsockopt(s, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on)); - if(bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) { + if(bind(s, &addr.generic, sizeof(addr.nl)) < 0) { close(s); return -1; } |