On Wed, Apr 03, 2019 at 09:53:46AM +0200, Klemens Nanni wrote: > While here, document RTABLE_ANY and mention rtable(4). Improved versiono that uses 5 as example and marks up RTABLE_ANY inline instead, making it searchable with `man -k .=RTABLE_ANY'.
OK? Index: route.4 =================================================================== RCS file: /cvs/src/share/man/man4/route.4,v retrieving revision 1.49 diff -u -p -r1.49 route.4 --- route.4 2 Apr 2019 14:12:09 -0000 1.49 +++ route.4 3 Apr 2019 08:18:43 -0000 @@ -194,8 +194,19 @@ by doing a system call for further input. .Pp A process can specify an alternate routing table by using the -.Dv SO_RTABLE +.Dv ROUTE_TABLEFILTER .Xr setsockopt 2 . +A value of +.Dv RTABLE_ANY +specifies all routing tables. +For example, to receive messsags for routing table 5: +.Bd -literal -offset indent +unsigned int rdomain = 5; + +if (setsockopt(routefd, AF_ROUTE, ROUTE_TABLEFILTER, + &rdomain, sizeof(rdomain)) == -1) + err(1, "setsockopt(ROUTE_TABLEFILTER)"); +.Ed .Pp A process can specify which route message types it's interested in by using @@ -469,6 +480,7 @@ Specifiers for which addresses are prese .Xr netstat 1 , .Xr socket 2 , .Xr sysctl 2 , +.Xr rtable 4 , .Xr mygate 5 , .Xr route 8 , .Xr route 9
