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nginx: better dealing with chunked request body

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This commit is contained in:
Felipe Zimmerle
2014-04-28 19:11:59 -07:00
parent a3433c3d17
commit d294e8f083
1 changed files with 18 additions and 1 deletions
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19
nginx/modsecurity/ngx_http_modsecurity.c
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@@ -639,9 +639,23 @@ ngx_http_modsecurity_save_request_body(ngx_http_request_t *r)
apr_brigade_cleanup(ctx->brigade);
#endif
if (r->headers_in.content_length) {
ngx_str_t *str = NULL;
str = &r->headers_in.content_length->value;
str->data = ngx_palloc(r->pool, NGX_OFF_T_LEN);
if (str->data == NULL) {
ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
return NGX_OK;
}
str->len = ngx_snprintf(str->data, NGX_OFF_T_LEN, "%O", content_length) - str->data;
}
r->headers_in.content_length_n = content_length;
ngx_log_debug(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "ModSec: Content length: %O, Content length n: %O", content_length, r->headers_in.content_length_n);
ngx_log_debug(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "ModSec: Content length: %O, Content length n: %O", content_length, r->headers_in.content_length_n);
return NGX_OK;
}
@@ -1221,8 +1235,11 @@ ngx_http_modsecurity_handler(ngx_http_request_t *r) {
}
if (ctx->waiting_more_body == 0 && ctx->request_processed == 0) {
ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"ModSec: request is ready to be processed.");
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"ModSec: chuncked? %d", r->chunked);
ngx_http_modsecurity_process_request(r);
ctx->request_processed = 1;
}