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author | Marko Zec <zec@FreeBSD.org> | 2010-05-05 22:06:05 +0000 |
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committer | Marko Zec <zec@FreeBSD.org> | 2010-05-05 22:06:05 +0000 |
commit | f8aab721b2d046452ffa9347cb20ab26f62d7b9a (patch) | |
tree | a12bc1a8023da35bc5ab9ba5c3811bbb1dcca19d /share/man/man4/ng_hub.4 | |
parent | e4b50334ec633d9ca7dbb970b48c72753a0a9d66 (diff) | |
download | src-f8aab721b2d046452ffa9347cb20ab26f62d7b9a.tar.gz src-f8aab721b2d046452ffa9347cb20ab26f62d7b9a.zip |
Add an optional "persistent" flag to ng_hub and ng_bridge, which if set,
disables automatic node shutdown when the last hook gets disconnected.
Reviewed by: julian
Notes
Notes:
svn path=/head/; revision=207680
Diffstat (limited to 'share/man/man4/ng_hub.4')
-rw-r--r-- | share/man/man4/ng_hub.4 | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/share/man/man4/ng_hub.4 b/share/man/man4/ng_hub.4 index a1ad0680171c..c52aba048477 100644 --- a/share/man/man4/ng_hub.4 +++ b/share/man/man4/ng_hub.4 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 17, 2004 +.Dd May 5, 2010 .Dt NG_HUB 4 .Os .Sh NAME @@ -45,11 +45,20 @@ A node accepts any request to connect, regardless of the hook name, as long as the name is unique. .Sh CONTROL MESSAGES -This node type supports only the generic control messages. +This node type supports the generic control messages, plus the +following: +.Bl -tag -width foo +.It Dv NGM_HUB_SET_PERSISTENT +This command sets the persistent flag on the node, and takes no arguments. +.El .Sh SHUTDOWN This node shuts down upon receipt of a .Dv NGM_SHUTDOWN -control message, or when all hooks have been disconnected. +control message, or when all hooks have been disconnected. Setting the +persistent flag via a +.Dv NGM_HUB_SET_PERSISTENT +control message disables automatic node shutdown when the last hook gets +disconnected. .Sh SEE ALSO .Xr netgraph 4 , .Xr ng_bridge 4 , |