SOL_NETLINK 1147 src/libsystemd/sd-rtnl/rtnl-message.c } else if (cmsg->cmsg_level == SOL_NETLINK && SOL_NETLINK 117 src/libsystemd/sd-rtnl/sd-rtnl.c r = setsockopt(rtnl->fd, SOL_NETLINK, NETLINK_PKTINFO, &one, sizeof(one)); SOL_NETLINK 108 src/shared/missing.h #ifndef SOL_NETLINK