From 3857f08268a0522b17e337217b3da173c4653ba1 Mon Sep 17 00:00:00 2001
From: hanwckf <my375229675@gmail.com>
Date: Fri, 18 Oct 2019 09:13:50 +0800
Subject: [PATCH] exec offline hook before unexpected exit

---
 src/auth.c | 12 +++++++++---
 src/auth.h |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/auth.c b/src/auth.c
index a20ce94..715777c 100644
--- a/src/auth.c
+++ b/src/auth.c
@@ -379,7 +379,7 @@ void loginToGetServerMAC(uint8_t recv_data[]) {
 					// 初始化服务器MAC地址
 					memcpy(EthHeader, recv_data + 6, 6);
 					if(auth_8021x_Handler(recv_data))
-						exit(EXIT_FAILURE); //这里不需要考虑重拨的问题，正常第一个请求是Identity，不会失败。
+						exit_with_hook(EXIT_FAILURE); //这里不需要考虑重拨的问题，正常第一个请求是Identity，不会失败。
 					return;
 				} else {
 					continue;
@@ -391,7 +391,7 @@ void loginToGetServerMAC(uint8_t recv_data[]) {
 			LogWrite(DOT1X, ERROR, "Error! No Response");
 			// 确保下线
 			auth_8021x_Logoff();
-			exit(EXIT_FAILURE);
+			exit_with_hook(EXIT_FAILURE);
 		}
 
 		times--;
@@ -644,7 +644,7 @@ int auth_8021x_Handler(uint8_t recv_data[]) {
 			return 1;
 		} else {
 			LogWrite(DOT1X, ERROR, "Reconnection failed. Server: errtype=0x%02hhx", errtype);
-			exit(EXIT_FAILURE);
+			exit_with_hook(EXIT_FAILURE);
 		}
 	} else if ((EAP_Code) recv_data[18] == SUCCESS) {
 		LogWrite(DOT1X, INF, "Server: Success.");
@@ -669,3 +669,9 @@ int auth_8021x_Handler(uint8_t recv_data[]) {
 	}
 	return 0;
 }
+
+void exit_with_hook(int a) {
+	if (OfflineHookCmd)
+		system(OfflineHookCmd);
+	exit(a);
+}
diff --git a/src/auth.h b/src/auth.h
index 418511f..f31dcf3 100644
--- a/src/auth.h
+++ b/src/auth.h
@@ -46,4 +46,4 @@ int Drcom_UDP_Handler(uint8_t *recv_data);
 void initAuthenticationInfo();
 void loginToGetServerMAC(uint8_t recv_data[]);
 void printIfInfo();
-
+void exit_with_hook(int a);