From 60625c54fb9e46c408669bca864511198f3a1f24 Mon Sep 17 00:00:00 2001
From: "7u83@mail.ru" <7u83@mail.ru@noemail.net>
Date: Sun, 17 Aug 2014 21:22:56 +0000
Subject: [PATCH] Early implementation of mandatory msg elem checking.
FossilOrigin-Name: 756effb5a9f0159aa494530a5e641bfe91edec90b4e4907ebff4c7c013a4e806
---
.../cwread_configuration_status_request.c | 116 ++++++++++++++++++
1 file changed, 116 insertions(+)
create mode 100644 src/capwap/cwread_configuration_status_request.c
diff --git a/src/capwap/cwread_configuration_status_request.c b/src/capwap/cwread_configuration_status_request.c
new file mode 100644
index 00000000..54f72f02
--- /dev/null
+++ b/src/capwap/cwread_configuration_status_request.c
@@ -0,0 +1,116 @@
+/*
+ This file is part of libcapwap.
+
+ libcapwap is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ libcapwap is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Foobar. If not, see .
+
+*/
+
+#include
+
+#include "cw_log.h"
+#include "cw_util.h"
+
+#include "capwap.h"
+
+
+struct eparm{
+ int * mand;
+ struct wtpinfo * wtpinfo;
+
+};
+
+static void mand_elem_found(int *l,int type)
+{
+ if (!cw_dbg_is_level(DBG_CW_RFC))
+ return;
+
+ int i;
+ for (i=0; l[i]!=-1; i++){
+ if(l[i]==type){
+ l[i]=0;
+ return;
+ }
+
+ }
+}
+
+static void get_missing_mand_elems(char *dst, int *l)
+{
+ if (!cw_dbg_is_level(DBG_CW_RFC))
+ return;
+
+ char *s = dst;
+ int i;
+ const char * k = "";
+ for (i=0; l[i]!=-1; i++){
+ if(l[i]){
+ s += sprintf(s,"%s[%s]",k,cw_msgelemtostr(l[i]));
+ k=",";
+ }
+
+ }
+}
+
+int is_missing_mand_elems(int *l)
+{
+ int i;
+ for (i=0; l[i]!=-1; i++){
+ if(l[i]){
+ return 1;
+ }
+ }
+ return 0;
+}
+
+
+
+static int readelem(void * eparm,int type,uint8_t* msgelem,int len)
+{
+
+ struct eparm * e = (struct eparm*)eparm;
+ cw_dbg(DBG_CW_MSGELEM,"Reading conf staus req msgelem, type=%d - %s ,len=%d\n",type,cw_msgelemtostr(type),len);
+
+ /* mandatory elements */
+ if (cw_readelem_ac_name(&e->wtpinfo->ac_name,type,msgelem,len))
+ goto foundX;
+ if (cw_readelem_wtp_reboot_statistics(&e->wtpinfo->reboot_statistics,type,msgelem,len))
+ goto foundX;
+
+ return 0;
+foundX:
+ mand_elem_found(e->mand,type);
+ return 1;
+
+}
+
+void cwread_configuration_status_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len)
+{
+ int mand[] = {CWMSGELEM_AC_NAME,CWMSGELEM_WTP_REBOOT_STATISTICS,CWMSGELEM_WTP_NAME,-1};
+
+ struct eparm eparm;
+ eparm.wtpinfo = wtpinfo;
+ eparm.mand=mand;
+
+ cw_dbg(DBG_CW_MSGELEM,"Reading configuration status request, len=%d",len);
+ cw_foreach_msgelem(msg,len,readelem,&eparm);
+
+ if (is_missing_mand_elems(mand)){
+ char str[512];
+ get_missing_mand_elems(str,mand);
+ cw_dbg(DBG_CW_RFC, "Missing msgelems in configuration status request: %s",str);
+
+ }
+
+}
+