| 5.t (1639) | 5.t (18715) |
|---|---|
| 1.\" Copyright (c) 1986, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)5.t 8.1 (Berkeley) 8/14/93 | 1.\" Copyright (c) 1986, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 16 unchanged lines hidden (view full) --- 25.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30.\" SUCH DAMAGE. 31.\" 32.\" @(#)5.t 8.1 (Berkeley) 8/14/93 |
| 33.\" $Id$ |
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| 33.\" 34.\".ds RH "Advanced Topics 35.bp 36.nr H1 5 37.nr H2 0 38.LG 39.B 40.ce --- 1492 unchanged lines hidden (view full) --- 1533Servers making use of \fIinetd\fP are considerably simplified, 1534as \fIinetd\fP takes care of the majority of the IPC work 1535required in establishing a connection. The server invoked 1536by \fIinetd\fP expects the socket connected to its client 1537on file descriptors 0 and 1, and may immediately perform 1538any operations such as \fIread\fP, \fIwrite\fP, \fIsend\fP, 1539or \fIrecv\fP. Indeed, servers may use 1540buffered I/O as provided by the ``stdio'' conventions, as | 34.\" 35.\".ds RH "Advanced Topics 36.bp 37.nr H1 5 38.nr H2 0 39.LG 40.B 41.ce --- 1492 unchanged lines hidden (view full) --- 1534Servers making use of \fIinetd\fP are considerably simplified, 1535as \fIinetd\fP takes care of the majority of the IPC work 1536required in establishing a connection. The server invoked 1537by \fIinetd\fP expects the socket connected to its client 1538on file descriptors 0 and 1, and may immediately perform 1539any operations such as \fIread\fP, \fIwrite\fP, \fIsend\fP, 1540or \fIrecv\fP. Indeed, servers may use 1541buffered I/O as provided by the ``stdio'' conventions, as |
| 1541long as as they remember to use \fIfflush\fP when appropriate. | 1542long as they remember to use \fIfflush\fP when appropriate. |
| 1542.PP 1543One call which may be of interest to individuals writing 1544servers under \fIinetd\fP is the \fIgetpeername\fP call, 1545which returns the address of the peer (process) connected 1546on the other end of the socket. For example, to log the 1547Internet address in ``dot notation'' (e.g., ``128.32.0.4'') 1548of a client connected to a server under 1549\fIinetd\fP, the following code might be used: --- 118 unchanged lines hidden --- | 1543.PP 1544One call which may be of interest to individuals writing 1545servers under \fIinetd\fP is the \fIgetpeername\fP call, 1546which returns the address of the peer (process) connected 1547on the other end of the socket. For example, to log the 1548Internet address in ``dot notation'' (e.g., ``128.32.0.4'') 1549of a client connected to a server under 1550\fIinetd\fP, the following code might be used: --- 118 unchanged lines hidden --- |