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64 lines
2.1 KiB
64 lines
2.1 KiB
.\" |
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.\" Copyright 2010 by Ben Greear <greearb@candelatech.com> |
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.\" |
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.\" Permission to use, copy, modify, and distribute this |
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.\" software and its documentation for any purpose and without |
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.\" fee is hereby granted, provided that the above copyright |
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.\" notice appear in all copies and that both that copyright |
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.\" notice and this permission notice appear in supporting |
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.\" documentation, and that the name of M.I.T. not be used in |
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.\" advertising or publicity pertaining to distribution of the |
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.\" software without specific, written prior permission. |
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.\" M.I.T. makes no representations about the suitability of |
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.\" this software for any purpose. It is provided "as is" |
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.\" without express or implied warranty. |
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.\" |
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.TH ARES_SET_SERVERS_CSV 3 "30 June 2010" |
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.SH NAME |
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ares_set_servers_csv, ares_set_servers_ports_csv \- Set list of DNS servers to be used. |
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.SH SYNOPSIS |
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.nf |
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.B #include <ares.h> |
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.PP |
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.B int ares_set_servers_csv(ares_channel \fIchannel\fP, const char* \fIservers\fP) |
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.B int ares_set_servers_ports_csv(ares_channel \fIchannel\fP, const char* \fIservers\fP) |
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.fi |
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.SH DESCRIPTION |
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The \fBares_set_servers_csv\fP and \fBares_set_servers_ports_csv\fPfunctions set |
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the list of DNS servers that ARES will query. The format of the servers option is: |
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host[:port][,host[:port]]... |
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For example: |
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192.168.1.100,192.168.1.101,3.4.5.6 |
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.PP |
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The \fBares_set_servers_csv\fP function will ignore any port values specified in |
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the input string, whereare the \fBares_set_servers_ports_csv\fP function will |
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apply any specified port values as the UDP and TCP port to be used for that |
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particular nameserver. |
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.SH RETURN VALUES |
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.B ares_set_servers_csv(3) |
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This function may return any of the following values: |
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.TP 15 |
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.B ARES_SUCCESS |
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The name servers configuration was successfully initialized. |
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.TP 15 |
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.B ARES_ENOMEM |
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The process's available memory was exhausted. |
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.TP 15 |
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.B ARES_ENODATA |
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The channel data identified by |
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.IR channel |
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was invalid. |
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.TP 15 |
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.B ARES_ENOTINITIALIZED |
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c-ares library initialization not yet performed. |
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.SH SEE ALSO |
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.BR ares_set_servers (3) |
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.SH AVAILABILITY |
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\fBares_set_servers_csv\fP was added in c-ares 1.7.2; |
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\fBares_set_servers_ports_csv\fP was added in c-ares 1.11.0. |
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.SH AUTHOR |
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Ben Greear
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