xnu-2422.1.72.tar.gz

[apple/xnu.git] / bsd / man / man4 / route.4

diff --git a/bsd/man/man4/route.4 b/bsd/man/man4/route.4
index fd9ef63f10e1b5de64793bc271bddf07a558ac78..34088e51a57805d46a21fb29113ec4ff92c9164b 100644 (file)
--- a/bsd/man/man4/route.4
+++ b/bsd/man/man4/route.4
@@ -177,12 +177,7 @@ be reclaimed until all references to it are released.
 User processes can obtain information about the routing
 entry to a specific destination by using a
 .Dv RTM_GET
-message,
-or by reading the
-.Pa /dev/kmem
-device, or by issuing a
-.Xr getkerninfo 2
-system call.
+message.
 .Pp
 Messages include:
 .Bd -literal
@@ -199,11 +194,11 @@ Messages include:
 A message header consists of:
 .Bd -literal
 struct rt_msghdr {
-    u_short rmt_msglen;  /* to skip over non-understood messages */
+    u_short rtm_msglen;  /* to skip over non-understood messages */
     u_char  rtm_version; /* future binary compatibility */
     u_char  rtm_type;    /* message type */
-    u_short rmt_index;   /* index for associated ifp */
-    pid_t   rmt_pid;     /* identify sender */
+    u_short rtm_index;   /* index for associated ifp or interface scope */
+    pid_t   rtm_pid;     /* identify sender */
     int     rtm_addrs;   /* bitmask identifying sockaddrs in msg */
     int     rtm_seq;     /* for sender to identify action */
     int     rtm_errno;   /* why failed */
@@ -246,6 +241,7 @@ Flags include the values:
 #define        RTF_BLACKHOLE 0x1000    /* just discard pkts (during updates) */
 #define        RTF_PROTO2    0x4000    /* protocol specific routing flag #1 */
 #define        RTF_PROTO1    0x8000    /* protocol specific routing flag #2 */
+#define        RTF_IFSCOPE   0x1000000 /* has valid interface scope */
 .Ed
 .Pp
 Specifiers for metric values in rmx_locks and rtm_inits are: