Description: Update log file directory.

Author: Umang Parmar <umangjparmar@gmail.com>

Last Updated: 2018-05-17

--- a/adb/adb_utils.cpp

+++ b/adb/adb_utils.cpp

@@ -339,6 +339,11 @@

     return temp_path_utf8 + log_name;

 #else

+    std::string log_dir = android::base::StringPrintf("/run/user/%u/adb.log", getuid());

+    struct stat st = {0};

+    if (stat(log_dir.c_str(), &st) == 0) {

+      return log_dir;

+    }

     const char* tmp_dir = getenv("TMPDIR");

     if (tmp_dir == nullptr) tmp_dir = "/tmp";

     return android::base::StringPrintf("%s/adb.%u.log", tmp_dir, getuid());