details: https://hg.nginx.org/njs/rev/05c7f0b31856
branches:
changeset: 2135:05c7f0b31856
user: Dmitry Volyntsev <xeioex@nginx.com>
date: Fri May 26 19:13:39 2023 -0700
description:
HTTP: throwing an exception in r.internalRedirect() while filtering.

A user is notified explicitly that r.internalRedirect()
is not supported in filters.

diffstat:

nginx/ngx_http_js_module.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)

diffs (23 lines):

diff -r 398f4de34fe7 -r 05c7f0b31856 nginx/ngx_http_js_module.c
--- a/nginx/ngx_http_js_module.c Wed May 24 22:04:38 2023 -0700
+++ b/nginx/ngx_http_js_module.c Fri May 26 19:13:39 2023 -0700
@@ -950,6 +950,7 @@ ngx_http_js_header_filter(ngx_http_reque

ctx = ngx_http_get_module_ctx(r, ngx_http_js_module);

+ ctx->filter = 1;
pending = njs_vm_pending(ctx->vm);

rc = ngx_js_call(ctx->vm, &jlcf->header_filter, r->connection->log,
@@ -2433,6 +2434,11 @@ ngx_http_js_ext_internal_redirect(njs_vm

ctx = ngx_http_get_module_ctx(r, ngx_http_js_module);

+ if (ctx->filter) {
+ njs_vm_error(vm, "internalRedirect cannot be called while filtering");
+ return NJS_ERROR;
+ }
+
if (ngx_js_string(vm, njs_arg(args, nargs, 1), &uri) != NGX_OK) {
njs_vm_error(vm, "failed to convert uri arg");
return NJS_ERROR;
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