annotate contrib/README @ 4658:c92289afb5be
stable-1.2
Merge of r4611, r4620: resolver fixes.
*) Fixed segmentation fault in ngx_resolver_create_name_query().
If name passed for resolution was { 0, NULL } (e.g. as a result
of name server returning CNAME pointing to ".") pointer wrapped
to (void *) -1 resulting in segmentation fault on an attempt to
dereference it.
Reported by Lanshun Zhou.
*) Resolver: protection from duplicate responses.
If we already had CNAME in resolver node (i.e. rn->cnlen and rn->u.cname
set), and got additional response with A record, it resulted in rn->cnlen
set and rn->u.cname overwritten by rn->u.addr (or rn->u.addrs), causing
segmentation fault later in ngx_resolver_free_node() on an attempt to free
overwritten rn->u.cname. The opposite (i.e. CNAME got after A) might cause
similar problems as well.
author |
Maxim Dounin <mdounin@mdounin.ru> |
date |
Mon, 04 Jun 2012 10:15:55 +0000 |
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63a820b0bc6c |
children |
1bdf906bba99 |
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537
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667
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2 geo2nginx.pl by Andrei Nigmatulin
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3
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4 The perl script to convert CSV geoip database ( free download
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5 at http://www.maxmind.com/app/geoip_country ) to format, suitable
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6 for use by the ngx_http_geo_module.
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7
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537
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8
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667
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9 unicode2nginx by Maxim Dounin
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10
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11 The perl script to convert unicode mappings ( available
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12 at http://www.unicode.org/Public/MAPPINGS/ ) to the nginx
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13 configuration file format.
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14 Two generated full maps for windows-1251 and koi8-r.
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15
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