18 lines
978 B
Diff
18 lines
978 B
Diff
diff -up man-pages-3.45/man5/resolv.conf.5.orig man-pages-3.45/man5/resolv.conf.5
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--- man-pages-3.45/man5/resolv.conf.5.orig 2012-12-20 18:17:28.000000000 +0100
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+++ man-pages-3.45/man5/resolv.conf.5 2012-12-21 15:27:18.542544649 +0100
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@@ -245,6 +245,13 @@ cannot handle these queries properly and
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This option disables the behavior and makes glibc perform the IPv6
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and IPv4 requests sequentially (at the cost of some slowdown of the
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resolving process).
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+.TP
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+.BR single-request-reopen " (since glibc 2.9)"
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+The resolver uses the same socket for the A and AAAA requests. Some hardware
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+mistakenly only sends back one reply. When that happens the client sytem will
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+sit and wait for the second reply. Turning this option on changes this behavior
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+so that if two requests from the same port are not handled correctly it will
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+close the socket and open a new one before sending the second request.
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.RE
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.LP
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The \fIdomain\fP and \fIsearch\fP keywords are mutually exclusive.
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