882 	struct rt_msghdr *rtm = NULL;  in has_ipv4_default_route()  local
889 	T_QUIET; T_ASSERT_NOTNULL(rtm = (struct rt_msghdr *)calloc(1, RTM_BUFLEN), NULL);  in has_ipv4_default_route()
891 	rtm->rtm_msglen = sizeof(struct rt_msghdr) + sizeof(struct sockaddr_in);  in has_ipv4_default_route()
892 	rtm->rtm_version = RTM_VERSION;  in has_ipv4_default_route()
893 	rtm->rtm_type = RTM_GET;  in has_ipv4_default_route()
894 	rtm->rtm_flags = RTF_UP | RTF_STATIC | RTF_GATEWAY | RTF_HOST;  in has_ipv4_default_route()
895 	rtm->rtm_addrs = RTA_DST;  in has_ipv4_default_route()
896 	rtm->rtm_pid = getpid();  in has_ipv4_default_route()
897 	rtm->rtm_seq = 1;  in has_ipv4_default_route()
899 	uint8_t *cp = (unsigned char *)(rtm + 1);  in has_ipv4_default_route()
904 	u_short len = (u_short)(cp - (uint8_t *)rtm);  in has_ipv4_default_route()
906 	rtm->rtm_msglen = len;  in has_ipv4_default_route()
911 	ssize_t sent = send(fd, rtm, len, 0);  in has_ipv4_default_route()
919 	free(rtm);  in has_ipv4_default_route()
928 	struct rt_msghdr *rtm = NULL;  in has_ipv6_default_route()  local
934 	T_QUIET; T_ASSERT_NOTNULL(rtm = (struct rt_msghdr *)calloc(1, RTM_BUFLEN), NULL);  in has_ipv6_default_route()
936 	rtm->rtm_msglen = sizeof(struct rt_msghdr) + sizeof(struct sockaddr_in6);  in has_ipv6_default_route()
937 	rtm->rtm_version = RTM_VERSION;  in has_ipv6_default_route()
938 	rtm->rtm_type = RTM_GET;  in has_ipv6_default_route()
939 	rtm->rtm_flags = RTF_UP | RTF_STATIC | RTF_GATEWAY | RTF_HOST;  in has_ipv6_default_route()
940 	rtm->rtm_addrs = RTA_DST;  in has_ipv6_default_route()
941 	rtm->rtm_pid = getpid();  in has_ipv6_default_route()
942 	rtm->rtm_seq = 1;  in has_ipv6_default_route()
944 	uint8_t *cp = (unsigned char *)(rtm + 1);  in has_ipv6_default_route()
949 	u_short len = (u_short)(cp - (uint8_t *)rtm);  in has_ipv6_default_route()
951 	rtm->rtm_msglen = len;  in has_ipv6_default_route()
956 	ssize_t sent = send(fd, rtm, len, 0);  in has_ipv6_default_route()
964 	free(rtm);  in has_ipv6_default_route()