Struct ifma_msghdr

struct ifma_msghdr;

Description

Message format for use in obtaining information about multicast addresses from the routing socket

Members

Defined in ifma_msghdr:

• ifmam_addrslike rtm_addrs
• ifmam_flagsvalue of ifa_flags
• ifmam_indexindex for associated ifp
• ifmam_msglento skip over non-understood messages
• ifmam_typemessage type
• ifmam_versionfuture binary compatibility

u_short ifmam_msglen;

Description

to skip over non-understood messages

u_char ifmam_version;

Description

future binary compatibility

u_char ifmam_type;

Description

message type

int ifmam_addrs;

Description

like rtm_addrs

int ifmam_flags;

Description

value of ifa_flags

u_short ifmam_index;

Description

index for associated ifp