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Diffstat (limited to 'doc/s6-ipcserver-socketbinder.html')
| -rw-r--r-- | doc/s6-ipcserver-socketbinder.html | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/doc/s6-ipcserver-socketbinder.html b/doc/s6-ipcserver-socketbinder.html index 8f9d990..9bfaec5 100644 --- a/doc/s6-ipcserver-socketbinder.html +++ b/doc/s6-ipcserver-socketbinder.html @@ -26,11 +26,11 @@ socket, then executes a program. <h2> Interface </h2> <pre> - s6-ipcserver-socketbinder [ -d | -D ] [ -b <em>backlog</em> ] <em>path</em> <em>prog...</em> + s6-ipcserver-socketbinder [ -d | -D ] [ -b <em>backlog</em> ] [ -M | -m ] <em>path</em> <em>prog...</em> </pre> <ul> - <li> s6-ipcserver-socketbinder creates a Unix domain socket of type SOCK_STREAM + <li> s6-ipcserver-socketbinder creates a Unix domain socket and binds it to <em>path</em>. It prepares the socket to accept connections by calling <a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/listen.html">listen()</a>. </li> @@ -48,8 +48,17 @@ and is generally used with server programs. This is the default. Note that <em>path</em> will be deleted if it already exists at program start time. </li> <li> <tt>-D</tt> : disallow instant rebinding to the same path. </li> <li> <tt>-b <em>backlog</em></tt> : set a maximum of -<em>backlog</em> backlog connections on the socket. Extra -connection attempts will rejected by the kernel. </li> +<em>backlog</em> backlog connections on the socket - extra +connection attempts will rejected by the kernel. The default is SOMAXCONN, +i.e. the maximum number allowed by the system. If <em>backlog</em> +is 0, then the socket will be created, but it <strong>will not be +listening</em>. </li> + <li> <tt>-M</tt> : the type of the socket will be SOCK_STREAM. This is +the default. </li> + <li> <tt>-m</tt> : the type of the socket will be SOCK_DGRAM. Note +that by default SOCK_DGRAM sockets are not connection-mode, and <tt>listen()</tt> +will fail - so you should always give the <tt>-b0</tt> option to +s6-ipcserver-socketbinder along with <tt>-m</tt>. </li> </ul> <h2> Notes </h2> |