adb未授权，无法连接问题的解决措施

本例是解决ffbm模式 adb未授权，无法连接的问，其他情况类似，做个记录做备忘

原理：

如果是ffbm模式启动，则函数 int adb_auth_verify(uint8_t* token, uint8_t* sig, int siglen) 直接返回1

路径：system/core/adb/adb_auth_client.cpp

commit dd9ea32488c4064fd958019de1ae825d5bbfa038

Author: xxx <xxx@localhost>

Date:   Tue Nov 15 20:23:00 2016 +0800

    user版本ffbm模式 adb未授权，无法连接

    

    Change-Id: I1f847ab4bfe76eaef82e10bebf1e3d1dbcbe7848

diff --git a/system/core/adb/adb_auth_client.cpp b/system/core/adb/adb_auth_client.cpp

index 8e7d38be..1ec4339 100644

--- a/system/core/adb/adb_auth_client.cpp

+++ b/system/core/adb/adb_auth_client.cpp

@@ -32,6 +32,8 @@

 #include "fdevent.h"

 #include "transport.h"

 

+#include "cutils/properties.h"

+

 struct adb_public_key {

     struct listnode node;

     RSAPublicKey key;

@@ -43,6 +45,13 @@ static const char *key_paths[] = {

     NULL

 };

 

+static const char *ffbm_boot_mode_string[] = {

+    "ffbm-00",

+    "ffbm-01",

+    "ffbm-02"

+};

+

+

 static fdevent listener_fde;

 static int framework_fd = -1;

 

@@ -143,6 +152,19 @@ int adb_auth_verify(uint8_t* token, uint8_t* sig, int siglen)

     struct listnode *item;

     struct listnode key_list;

     int ret = 0;

+

+//jimbo add start for ffbm adb connect

+    char boot_mode[PROPERTY_VALUE_MAX] = { 0 };

+    unsigned long i = 0;

+

+   /**Get mode from misc boot mode,overwrite the config file mode*/

+    property_get("ro.bootmode", boot_mode, "normal");

+    for(i = 0; i < sizeof(ffbm_boot_mode_string) / sizeof(char *); i++) {

+        if(!strcmp(ffbm_boot_mode_string[i], boot_mode)) {

+            return 1;

+        }

+    }

+//jimbo add end

 

     if (siglen != RSANUMBYTES)

         return 0;