1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
7  * Redistribution and use in source and binary forms, with or without
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #include "un-namespace.h"
44 #define	SALIGN	(sizeof(long) - 1)
45 #define	SA_RLEN(sa)	((sa)->sa_len ? (((sa)->sa_len + SALIGN) & ~SALIGN) : \
66 	struct rt_msghdr *rtm;  in getifmaddrs()  local
77 			return (-1);  in getifmaddrs()
79 			return (-1);  in getifmaddrs()
83 				return (-1);  in getifmaddrs()
90 	for (next = buf; next < buf + needed; next += rtm->rtm_msglen) {  in getifmaddrs()
91 		rtm = (struct rt_msghdr *)(void *)next;  in getifmaddrs()
92 		if (rtm->rtm_version != RTM_VERSION)  in getifmaddrs()
94 		switch (rtm->rtm_type) {  in getifmaddrs()
96 			ifmam = (struct ifma_msghdr *)(void *)rtm;  in getifmaddrs()
97 			if ((ifmam->ifmam_addrs & RTA_IFA) == 0)  in getifmaddrs()
102 				if ((RTA_MASKS & ifmam->ifmam_addrs &  in getifmaddrs()
117 		return (-1);  in getifmaddrs()
126 	for (next = buf; next < buf + needed; next += rtm->rtm_msglen) {  in getifmaddrs()
127 		rtm = (struct rt_msghdr *)(void *)next;  in getifmaddrs()
128 		if (rtm->rtm_version != RTM_VERSION)  in getifmaddrs()
131 		switch (rtm->rtm_type) {  in getifmaddrs()
133 			ifmam = (struct ifma_msghdr *)(void *)rtm;  in getifmaddrs()
134 			if ((ifmam->ifmam_addrs & RTA_IFA) == 0)  in getifmaddrs()
139 				if ((RTA_MASKS & ifmam->ifmam_addrs &  in getifmaddrs()
146 					ift->ifma_lladdr =  in getifmaddrs()
153 					ift->ifma_name =  in getifmaddrs()
160 					ift->ifma_addr =  in getifmaddrs()
172 			ift->ifma_next = ift + 1;  in getifmaddrs()
173 			ift = ift->ifma_next;  in getifmaddrs()
181 		ift--;  in getifmaddrs()
182 		ift->ifma_next = NULL;  in getifmaddrs()