bsd/net/rtsock.c

7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
32  * Redistribution and use in source and binary forms, with or without
37  * 2. Redistributions in binary form must reproduce the above copyright
38  *    notice, this list of conditions and the following disclaimer in the
83 #include <netinet/in.h>
139  * This macro calculates skew in wall clock, just in case the user changes the
141  * expiration times in uptime terms in the kernel, but the userland still
142  * expects expiration times in terms of calendar times.
366 	 * all RTM_GETs to be silent in the future, so this is private for now.
470  * flag set but did not have a reference to the parent route) and that entry was left in the RT. This workaround is
471  * made in order to provide binary compatibility with AOL.
501 				 * require passing the desired interface, in some
502 				 * form, to rtrequest.  Since rtrequest is called in
503 				 * so many places (roughly 40 in our source), adding
507 				 * interface it wants, then come in behind it and
508 				 * stick in the interface that we really want.  This
650 					 * in BSD.
755 rt_setmetrics(u_int32_t which, struct rt_metrics *in, struct rtentry *out)
763 #define metric(f, e) if (which & (f)) out->rt_rmx.e = in->e;
795 rt_getmetrics(struct rtentry *in, struct rt_metrics *out)
800 	VERIFY(in->rt_expire == 0 || in->rt_rmx.rmx_expire != 0);
801 	VERIFY(in->rt_expire != 0 || in->rt_rmx.rmx_expire == 0);
803 	*out = in->rt_rmx;
805 	if (in->rt_expire) {
810 		in->base_calendartime +=
812 			in->base_calendartime,
813 			curr_uptime, in->base_uptime);
815 		out->rmx_expire = in->base_calendartime +
816 		    in->rt_expire - in->base_uptime;
848 	/* Become a regular mutex, just in case */
996 		 * If there are more bits, they are in error.
1277 	/* Become a regular mutex, just in case */
1380  * This is used in dumping the kernel table via sysctl().
1500  * in the paging path, sysctl_iflist() and sysctl_iflist2() contstruct
1501  * the list in two passes. In the first pass we compute the total
1504  * in the second pass.
1865 	 * This test is done without holding rnh_lock; in the even that
1971  * Definitions of protocols supported in the ROUTE domain.