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authorru <ru@FreeBSD.org>2001-03-09 12:22:51 +0000
committerru <ru@FreeBSD.org>2001-03-09 12:22:51 +0000
commit5639e86bdd7ea151958776264bf5a67e60a54d68 (patch)
tree1d73781da1735907de40d8e269df8529fc4b271e /share/man/man4/ip.4
parenta64bcb9cca89e37fd4482228915951f0fbd2d538 (diff)
downloadFreeBSD-src-5639e86bdd7ea151958776264bf5a67e60a54d68.zip
FreeBSD-src-5639e86bdd7ea151958776264bf5a67e60a54d68.tar.gz
Make it possible to use IP_TTL and IP_TOS setsockopt(2) options
on certain types of SOCK_RAW sockets. Also, use the ip.ttl MIB variable instead of MAXTTL constant as the default time-to-live value for outgoing IP packets all over the place, as we already do this for TCP and UDP. Reviewed by: wollman
Diffstat (limited to 'share/man/man4/ip.4')
-rw-r--r--share/man/man4/ip.412
1 files changed, 6 insertions, 6 deletions
diff --git a/share/man/man4/ip.4 b/share/man/man4/ip.4
index cd37c7e..331b1e3 100644
--- a/share/man/man4/ip.4
+++ b/share/man/man4/ip.4
@@ -32,9 +32,9 @@
.\" @(#)ip.4 8.2 (Berkeley) 11/30/93
.\" $FreeBSD$
.\"
-.Dd November 30, 1993
+.Dd March 3, 2001
.Dt IP 4
-.Os BSD 4.2
+.Os
.Sh NAME
.Nm ip
.Nd Internet Protocol
@@ -100,9 +100,9 @@ may be used to set the type-of-service and time-to-live
fields in the
.Tn IP
header for
-.Dv SOCK_STREAM
-and
-.Dv SOCK_DGRAM
+.Dv SOCK_STREAM , SOCK_DGRAM ,
+and certain types of
+.Dv SOCK_RAW
sockets.
For example,
.Bd -literal
@@ -355,7 +355,7 @@ setsockopt(s, IPPROTO_IP, IP_HDRINCL, &hincl, sizeof(hincl));
.Ed
.Pp
Unlike previous
-.Tn BSD
+.Bx
releases, the program must set all
the fields of the IP header, including the following:
.Bd -literal
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