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referer_hash_max_size

Witold Filipczyk
June 27, 2011 06:14AM
Hello,
Could you improve and add to the repository this patch?
The invalid_referer is used for the antihotlink and there
is more than 1000 valid referers.
--- nginx-1.0.4/src/http/modules/ngx_http_referer_module.c.old 2011-06-27 11:45:51.000000000 +0200
+++ nginx-1.0.4/src/http/modules/ngx_http_referer_module.c 2011-06-27 11:47:50.000000000 +0200
@@ -29,6 +29,9 @@
ngx_flag_t blocked_referer;

ngx_hash_keys_arrays_t *keys;
+
+ ngx_uint_t referer_hash_max_size;
+ ngx_uint_t referer_hash_bucket_size;
} ngx_http_referer_conf_t;


@@ -54,6 +57,20 @@
0,
NULL },

+ { ngx_string("referer_hash_max_size"),
+ NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_num_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof(ngx_http_referer_conf_t, referer_hash_max_size),
+ NULL },
+
+ { ngx_string("referer_hash_bucket_size"),
+ NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_num_slot,
+ NGX_HTTP_LOC_CONF_OFFSET,
+ offsetof(ngx_http_referer_conf_t, referer_hash_bucket_size),
+ NULL },
+
ngx_null_command
};

@@ -239,6 +255,8 @@

conf->no_referer = NGX_CONF_UNSET;
conf->blocked_referer = NGX_CONF_UNSET;
+ conf->referer_hash_max_size = NGX_CONF_UNSET_UINT;
+ conf->referer_hash_bucket_size = NGX_CONF_UNSET_UINT;

return conf;
}
@@ -260,6 +278,10 @@
#endif
ngx_conf_merge_value(conf->no_referer, prev->no_referer, 0);
ngx_conf_merge_value(conf->blocked_referer, prev->blocked_referer, 0);
+ ngx_conf_merge_uint_value(conf->referer_hash_max_size,
+ prev->referer_hash_max_size, 2048);
+ ngx_conf_merge_uint_value(conf->referer_hash_bucket_size,
+ prev->referer_hash_bucket_size, 64);

return NGX_CONF_OK;
}
@@ -276,9 +298,16 @@
return NGX_CONF_ERROR;
}

+ ngx_conf_merge_uint_value(conf->referer_hash_max_size,
+ prev->referer_hash_max_size, 2048);
+ ngx_conf_merge_uint_value(conf->referer_hash_bucket_size,
+ prev->referer_hash_bucket_size, 64);
+ conf->referer_hash_bucket_size = ngx_align(conf->referer_hash_bucket_size,
+ ngx_cacheline_size);
+
hash.key = ngx_hash_key_lc;
- hash.max_size = 2048; /* TODO: referer_hash_max_size; */
- hash.bucket_size = 64; /* TODO: referer_hash_bucket_size; */
+ hash.max_size = conf->referer_hash_max_size;
+ hash.bucket_size = conf->referer_hash_bucket_size;
hash.name = "referers_hash";
hash.pool = cf->pool;

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referer_hash_max_size

Witold Filipczyk 2452 June 27, 2011 06:14AM



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