restconf fcgi mem leak in indata

test pkill needs sleep before name settles

apps/restconf/restconf_api_fcgi.c

@@ -220,8 +220,11 @@ restconf_reply_send(void  *req0,
     return retval;
 }
 
-/*!
+/*! Get input data from http request, eg such as curl -X PUT http://... <indata>
  * @param[in]  req        Fastcgi request handle
+ * @retval     indata     
+ * @retval     NULL       Error
+ * @note: creates a new cbuf which differs from native api where a pointer is returned
  */
 cbuf *
 restconf_get_indata(void *req0)

apps/restconf/restconf_api_native.c

@@ -172,9 +172,9 @@ restconf_reply_send(void  *req0,
     return retval;
 }
 
-/*! get input data
+/*! Get input data from http request, eg such as curl -X PUT http://... <indata>
- * @param[in]  req        Fastcgi request handle
+ * @param[in]  req        Request handle
- * @note Pulls up an event buffer and then copies it to a cbuf. This is not efficient.
+ * @note: reuses cbuf from stream-data
  */
 cbuf *
 restconf_get_indata(void *req0)

apps/restconf/restconf_root.c

@@ -588,6 +588,10 @@ api_root_restconf(clicon_handle        h,
     retval = 0;
  done:
     clicon_debug(1, "%s retval:%d", __FUNCTION__, retval);
+#ifdef WITH_RESTCONF_FCGI
+    if (cb)
+	cbuf_free(cb);
+#endif
     if (xerr)
 	xml_free(xerr);
     if (username)

lib/src/clixon_proc.c

@@ -648,7 +648,7 @@ clixon_process_operation(clicon_handle  h,
 		sched++;/* start: immediate stop/restart: not immediate: wait timeout */
 	    }
 	    else{
-		clicon_debug(1, "%s name:%s op %s cancelled by wrwap", __FUNCTION__, name, clicon_int2str(proc_operation_map, op0));		
+		clicon_debug(1, "%s name:%s op %s cancelled by wrap", __FUNCTION__, name, clicon_int2str(proc_operation_map, op0));		
 	    }
 	    break; 	    /* hit break here */
 	}
@@ -688,6 +688,7 @@ clixon_process_status(clicon_handle  h,
 	pe = _proc_entry_list;
 	do {
 	    if (strcmp(pe->pe_name, name) == 0){
+		clicon_debug(1, "%s found %s pid:%d", __FUNCTION__, name, pe->pe_pid);
 		/* Check if running */
 		run = 0;
 		if (pe->pe_pid && proc_op_run(pe->pe_pid, &run) < 0)

test/lib.sh

@@ -382,9 +382,10 @@ function stop_restconf_pre(){
 }
 
 # Stop restconf daemon after test
-# Two caveats in pkill:
+# Some problems with pkill:
 # 1) Dont use $clixon_restconf (dont work in valgrind)
 # 2) Dont use -u $WWWUSER since clixon_restconf may drop privileges.
+# 3) After fork, it seems to take some time before name is right
 function stop_restconf(){
     sudo pkill -f clixon_restconf
     if [ $valgrindtest -eq 3 ]; then 

test/test_restconf_internal.sh

@@ -167,6 +167,7 @@ cat<<EOF > $startupdb
 EOF
 
 new "kill old restconf"
+sleep $DEMSLEEP
 stop_restconf_pre
 
 new "test params: -f $cfg"
@@ -276,9 +277,8 @@ if [ $pid0 -eq $pid3 ]; then
 fi
 
 new "kill restconf using kill"
-stop_restconf_pre
-
 sleep $DEMSLEEP
+stop_restconf_pre
 
 new "Wait for restconf to stop"
 wait_restconf_stopped
@@ -378,6 +378,7 @@ cat<<EOF > $startupdb
 EOF
 
 new "kill old restconf"
+sleep $DEMSLEEP
 stop_restconf_pre
 
 new "test params: -f $cfg"
@@ -485,10 +486,9 @@ fi
 #Start backend -s none should start 
 
 new "kill restconf"
+sleep $DEMSLEEP
 stop_restconf
 
-sleep $DEMSLEEP # Lots of processes need to die before next test
-
 new "endtest"
 endtest