Restore r->write_event_handler after reading request body

defanator · Felipe Zimmerle · commit b6f0ebd1be87 · 2018-11-29T11:28:10.000-03:00
Closes owasp-modsecurity#130.
diff --git a/src/ngx_http_modsecurity_pre_access.c b/src/ngx_http_modsecurity_pre_access.c
@@ -34,6 +34,7 @@ ngx_http_modsecurity_request_read(ngx_http_request_t *r)
     if (ctx->waiting_more_body)
     {
         ctx->waiting_more_body = 0;
+        r->write_event_handler = ngx_http_core_run_phases;
         ngx_http_core_run_phases(r);
     }
 }
@@ -131,6 +132,8 @@ ngx_http_modsecurity_pre_access_handler(ngx_http_request_t *r)
 
         dd("request body is ready to be processed");
 
+        r->write_event_handler = ngx_http_core_run_phases;
+
         ngx_chain_t *chain = r->request_body->bufs;
 
         /**

Original file line number	Diff line number	Diff line change
`@@ -34,6 +34,7 @@ ngx_http_modsecurity_request_read(ngx_http_request_t *r)`
`34`	`34`	`if (ctx->waiting_more_body)`
`35`	`35`	`{`
`36`	`36`	`ctx->waiting_more_body = 0;`
	`37`	`+ r->write_event_handler = ngx_http_core_run_phases;`
`37`	`38`	`ngx_http_core_run_phases(r);`
`38`	`39`	`}`
`39`	`40`	`}`
`@@ -131,6 +132,8 @@ ngx_http_modsecurity_pre_access_handler(ngx_http_request_t *r)`
`131`	`132`
`132`	`133`	`dd("request body is ready to be processed");`
`133`	`134`
	`135`	`+ r->write_event_handler = ngx_http_core_run_phases;`
	`136`	`+`
`134`	`137`	`ngx_chain_t *chain = r->request_body->bufs;`
`135`	`138`
`136`	`139`	`/**`