70 void rtsock_update_rtm_len(struct rt_msghdr *rtm);
72 void rtsock_add_rtm_sa(struct rt_msghdr *rtm, int addr_type, struct sockaddr *sa);
654 rtsock_send_rtm(int fd, struct rt_msghdr *rtm)  in rtsock_send_rtm()  argument
659 	rtsock_update_rtm_len(rtm);  in rtsock_send_rtm()
661 	len = write(fd, rtm, rtm->rtm_msglen);  in rtsock_send_rtm()
663 	RTSOCK_ATF_REQUIRE_MSG(rtm, len == rtm->rtm_msglen,  in rtsock_send_rtm()
665 	    rtm->rtm_msglen, len, strerror(my_errno));  in rtsock_send_rtm()
697 	struct rt_msghdr *rtm;  in rtsock_read_rtm_reply()  local
701 		rtm = rtsock_read_rtm(fd, buffer, buflen);  in rtsock_read_rtm_reply()
702 		if (rtm->rtm_pid == getpid() && rtm->rtm_seq == seq)  in rtsock_read_rtm_reply()
708 		rtsock_print_rtm(rtm);  in rtsock_read_rtm_reply()
710 			return (rtm);  in rtsock_read_rtm_reply()
717 rtsock_prepare_route_message_base(struct rt_msghdr *rtm, int cmd)  in rtsock_prepare_route_message_base()  argument
720 	memset(rtm, 0, sizeof(struct rt_msghdr));  in rtsock_prepare_route_message_base()
721 	rtm->rtm_type = cmd;  in rtsock_prepare_route_message_base()
722 	rtm->rtm_version = RTM_VERSION;  in rtsock_prepare_route_message_base()
723 	rtm->rtm_seq = _rtm_seq++;  in rtsock_prepare_route_message_base()
727 rtsock_prepare_route_message(struct rt_msghdr *rtm, int cmd, struct sockaddr *dst,  in rtsock_prepare_route_message()  argument
731 	rtsock_prepare_route_message_base(rtm, cmd);  in rtsock_prepare_route_message()
733 		rtsock_add_rtm_sa(rtm, RTA_DST, dst);  in rtsock_prepare_route_message()
736 		rtsock_add_rtm_sa(rtm, RTA_GATEWAY, gw);  in rtsock_prepare_route_message()
737 		rtm->rtm_flags |= RTF_GATEWAY;  in rtsock_prepare_route_message()
741 		rtsock_add_rtm_sa(rtm, RTA_NETMASK, mask);  in rtsock_prepare_route_message()
745 rtsock_add_rtm_sa(struct rt_msghdr *rtm, int addr_type, struct sockaddr *sa)  in rtsock_add_rtm_sa()  argument
747 	char *ptr = (char *)(rtm + 1);  in rtsock_add_rtm_sa()
749 		if (rtm->rtm_addrs & (1 << i)) {  in rtsock_add_rtm_sa()
755 	rtm->rtm_addrs |= addr_type;  in rtsock_add_rtm_sa()
760 rtsock_find_rtm_sa(struct rt_msghdr *rtm, int addr_type)  in rtsock_find_rtm_sa()  argument
762 	char *ptr = (char *)(rtm + 1);  in rtsock_find_rtm_sa()
764 		if (rtm->rtm_addrs & (1 << i)) {  in rtsock_find_rtm_sa()
776 rtsock_calc_rtm_len(struct rt_msghdr *rtm)  in rtsock_calc_rtm_len()  argument
780 	char *ptr = (char *)(rtm + 1);  in rtsock_calc_rtm_len()
782 		if (rtm->rtm_addrs & (1 << i)) {  in rtsock_calc_rtm_len()
794 rtsock_update_rtm_len(struct rt_msghdr *rtm)  in rtsock_update_rtm_len()  argument
797 	rtm->rtm_msglen = rtsock_calc_rtm_len(rtm);  in rtsock_update_rtm_len()
835 	struct rt_msghdr *rtm;  in rtsock_validate_message()  local
839 	rtm = (struct rt_msghdr *)buffer;  in rtsock_validate_message()
840 	ATF_REQUIRE_MSG(rtm->rtm_version == RTM_VERSION, "unknown RTM_VERSION: expected %d got %d",  in rtsock_validate_message()
841 			RTM_VERSION, rtm->rtm_version);  in rtsock_validate_message()
842 	ATF_REQUIRE_MSG(rtm->rtm_msglen <= len, "wrong message length: expected %d got %d",  in rtsock_validate_message()
843 			(int)len, (int)rtm->rtm_msglen);  in rtsock_validate_message()
845 	switch (rtm->rtm_type) {  in rtsock_validate_message()
850 		_validate_message_sockaddrs(buffer, rtm->rtm_msglen,  in rtsock_validate_message()
851 		    sizeof(struct rt_msghdr), rtm->rtm_addrs);  in rtsock_validate_message()
855 		_validate_message_sockaddrs(buffer, rtm->rtm_msglen,  in rtsock_validate_message()
862 rtsock_validate_pid_ours(struct rt_msghdr *rtm)  in rtsock_validate_pid_ours()  argument
864 	RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_pid == getpid(), "expected pid %d, got %d",  in rtsock_validate_pid_ours()
865 	    getpid(), rtm->rtm_pid);  in rtsock_validate_pid_ours()
869 rtsock_validate_pid_user(struct rt_msghdr *rtm)  in rtsock_validate_pid_user()  argument
871 	RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_pid > 0, "expected non-zero pid, got %d",  in rtsock_validate_pid_user()
872 	    rtm->rtm_pid);  in rtsock_validate_pid_user()
876 rtsock_validate_pid_kernel(struct rt_msghdr *rtm)  in rtsock_validate_pid_kernel()  argument
878 	RTSOCK_ATF_REQUIRE_MSG(rtm, rtm->rtm_pid == 0, "expected zero pid, got %d",  in rtsock_validate_pid_kernel()
879 	    rtm->rtm_pid);  in rtsock_validate_pid_kernel()