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comparison src/http/modules/ngx_http_limit_zone_module.c @ 1011:19118c44303f

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test length of variable and number of connections
author Igor Sysoev <igor@sysoev.ru>
date Thu, 11 Jan 2007 16:50:06 +0000
parents cdde2d4ea5d8
children 11ffb8e4753f
comparison
equal deleted inserted replaced
1010:d1792e17a559 1011:19118c44303f
129 129
130 if (vv == NULL || vv->not_found) { 130 if (vv == NULL || vv->not_found) {
131 return NGX_DECLINED; 131 return NGX_DECLINED;
132 } 132 }
133 133
134 len = vv->len;
135
136 if (len == 0) {
137 return NGX_DECLINED;
138 }
139
140 if (len > 255) {
141 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
142 "the value of the \"%V\" variable "
143 "is more than 255 bytes: \"%V\"",
144 &ctx->var, vv);
145 return NGX_DECLINED;
146 }
147
134 r->main->limit_zone_set = 1; 148 r->main->limit_zone_set = 1;
135
136 len = vv->len;
137 149
138 hash = ngx_crc32_short(vv->data, len); 150 hash = ngx_crc32_short(vv->data, len);
139 151
140 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_limit_zone_cleanup_t)); 152 cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_limit_zone_cleanup_t));
141 if (cln == NULL) { 153 if (cln == NULL) {
417 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, 429 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
418 "invalid number of connections \"%V\"", &value[2]); 430 "invalid number of connections \"%V\"", &value[2]);
419 return NGX_CONF_ERROR; 431 return NGX_CONF_ERROR;
420 } 432 }
421 433
434 if (n > 65535) {
435 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
436 "connection limit must be less 65536");
437 return NGX_CONF_ERROR;
438 }
439
422 lzcf->conn = n; 440 lzcf->conn = n;
423 441
424 return NGX_CONF_OK; 442 return NGX_CONF_OK;
425 } 443 }
426 444