[src/trunk]: src/lib/libc/net Add ifa_addrflags to ifaddrs.

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ff72586533c9
branches:  trunk
changeset: 347886:ff72586533c9
user:      roy <roy%NetBSD.org@localhost>
date:      Wed Sep 21 10:53:24 2016 +0000

description:
Add ifa_addrflags to ifaddrs.

diffstat:

 lib/libc/net/getifaddrs.3 |  13 +++++++++++--
 lib/libc/net/getifaddrs.c |   5 +++--
 2 files changed, 14 insertions(+), 4 deletions(-)

diffs (74 lines):

diff -r 3dd5d35c0b0c -r ff72586533c9 lib/libc/net/getifaddrs.3
--- a/lib/libc/net/getifaddrs.3 Wed Sep 21 10:52:13 2016 +0000
+++ b/lib/libc/net/getifaddrs.3 Wed Sep 21 10:53:24 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: getifaddrs.3,v 1.16 2016/01/23 07:21:18 wiz Exp $
+.\"    $NetBSD: getifaddrs.3,v 1.17 2016/09/21 10:53:24 roy Exp $
 .\"    BSDI    getifaddrs.3,v 2.5 2000/02/23 14:51:59 dab Exp
 .\"
 .\" Copyright (c) 1995, 1999
@@ -21,7 +21,7 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.Dd April 7, 2013
+.Dd September 15, 2016
 .Dt GETIFADDRS 3
 .Os
 .Sh NAME
@@ -57,6 +57,7 @@
     struct sockaddr  *ifa_broadaddr;    /* Interface broadcast address */
     struct sockaddr  *ifa_dstaddr;      /* P2P interface destination */
     void             *ifa_data;                /* Address specific data */
+    unsigned int      ifa_addrflags;    /* Address flags */
 .Ed
 .Pp
 The
@@ -123,6 +124,10 @@
 For all other address families, it is
 .Dv NULL .
 .Pp
+The
+.Li ifa_addrflags
+field contains the address flags, which are specific to the address family.
+.Pp
 The data returned by
 .Fn getifaddrs
 is dynamically allocated and should be freed using
@@ -185,6 +190,10 @@
 .Nm
 implementation first appeared in
 .Bsx .
+.Pp
+.Li ifa_addrflags
+was added in
+.Nx 8.0 .
 .Sh BUGS
 If both
 .In net/if.h
diff -r 3dd5d35c0b0c -r ff72586533c9 lib/libc/net/getifaddrs.c
--- a/lib/libc/net/getifaddrs.c Wed Sep 21 10:52:13 2016 +0000
+++ b/lib/libc/net/getifaddrs.c Wed Sep 21 10:53:24 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: getifaddrs.c,v 1.15 2012/03/13 21:13:40 christos Exp $ */
+/*     $NetBSD: getifaddrs.c,v 1.16 2016/09/21 10:53:24 roy Exp $      */
 
 /*
  * Copyright (c) 1995, 1999
@@ -27,7 +27,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: getifaddrs.c,v 1.15 2012/03/13 21:13:40 christos Exp $");
+__RCSID("$NetBSD: getifaddrs.c,v 1.16 2016/09/21 10:53:24 roy Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #ifndef RUMP_ACTION
@@ -225,6 +225,7 @@
                        ift->ifa_name = cif.ifa_name;
                        ift->ifa_flags = cif.ifa_flags;
                        ift->ifa_data = NULL;
+                       ift->ifa_addrflags = ifam->ifam_addrflags;
                        p = (char *)(void *)(ifam + 1);
                        /* Scan to look for length of address */
                        alen = 0;