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test length of variable and number of connections

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This commit is contained in:
Igor Sysoev 2007-01-11 16:50:06 +00:00
parent 21dd4be0c0
commit ec582de2dd
1 changed files with 20 additions and 2 deletions
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22
src/http/modules/ngx_http_limit_zone_module.c
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@ -131,10 +131,22 @@ ngx_http_limit_zone_handler(ngx_http_request_t *r)
return NGX_DECLINED; return NGX_DECLINED;
} }
r->main->limit_zone_set = 1;
len = vv->len; len = vv->len;
if (len == 0) {
return NGX_DECLINED;
}
if (len > 255) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"the value of the \"%V\" variable "
"is more than 255 bytes: \"%V\"",
&ctx->var, vv);
return NGX_DECLINED;
}
r->main->limit_zone_set = 1;
hash = ngx_crc32_short(vv->data, len); hash = ngx_crc32_short(vv->data, len);
cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_limit_zone_cleanup_t)); cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_limit_zone_cleanup_t));
@ -419,6 +431,12 @@ ngx_http_limit_conn(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return NGX_CONF_ERROR; return NGX_CONF_ERROR;
} }
if (n > 65535) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"connection limit must be less 65536");
return NGX_CONF_ERROR;
}
lzcf->conn = n; lzcf->conn = n;
return NGX_CONF_OK; return NGX_CONF_OK;