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[httpd] Add requirement for Access-Control-Request-Method for preflight CORS

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ejurgensen 2016-10-19 17:29:22 +02:00
parent 57945a592c
commit 54a09fce63
1 changed files with 4 additions and 1 deletions
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5
src/httpd.c
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@ -1053,7 +1053,10 @@ httpd_gen_cb(struct evhttp_request *req, void *arg)
// Did we get a CORS preflight request?
input_headers = evhttp_request_get_input_headers(req);
if (allow_origin && (evhttp_request_get_command(req) == EVHTTP_REQ_OPTIONS) && evhttp_find_header(input_headers, "Origin"))
if ( input_headers && allow_origin &&
(evhttp_request_get_command(req) == EVHTTP_REQ_OPTIONS) &&
evhttp_find_header(input_headers, "Origin") &&
evhttp_find_header(input_headers, "Access-Control-Request-Method") )
{
output_headers = evhttp_request_get_output_headers(req);