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Auth request: multiple WWW-Authenticate headers (ticket #485). 

When using auth_request with an upstream server which returns 401
(Unauthorized), multiple WWW-Authenticate headers from the upstream server
response are now properly copied to the response.
This commit is contained in:
Maxim Dounin 2022-05-30 21:25:54 +03:00
parent 3d731d9748
commit ac4d19865a
1 changed files with 8 additions and 3 deletions
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11
src/http/modules/ngx_http_auth_request_module.c
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@ -101,7 +101,7 @@ ngx_module_t ngx_http_auth_request_module = {
static ngx_int_t
ngx_http_auth_request_handler(ngx_http_request_t *r)
{
ngx_table_elt_t *h, *ho;
ngx_table_elt_t *h, *ho, **ph;
ngx_http_request_t *sr;
ngx_http_post_subrequest_t *ps;
ngx_http_auth_request_ctx_t *ctx;
@ -147,7 +147,9 @@ ngx_http_auth_request_handler(ngx_http_request_t *r)
h = sr->upstream->headers_in.www_authenticate;
}
if (h) {
ph = &r->headers_out.www_authenticate;
while (h) {
ho = ngx_list_push(&r->headers_out.headers);
if (ho == NULL) {
return NGX_ERROR;
@ -156,7 +158,10 @@ ngx_http_auth_request_handler(ngx_http_request_t *r)
*ho = *h;
ho->next = NULL;
r->headers_out.www_authenticate = ho;
*ph = ho;
ph = &ho->next;
h = h->next;
}
return ctx->status;