From 703ed152147d90a549a2fee7cda5771703e502a0 Mon Sep 17 00:00:00 2001
From: Doug Zongker <dougz@android.com>
Date: Mon, 19 Mar 2012 15:52:03 -0700
Subject: run minadbd as shell user

Make minadbd drop its root privileges after initializing.  We need to
make the /tmp directory writable by the shell group so that it can
drop the sideloaded file there.

Change-Id: I67b292cf769383f0f67fb934e5a80d408a4c131d
---
 minadbd/adb.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'minadbd/adb.c')

diff --git a/minadbd/adb.c b/minadbd/adb.c
index d1e97b31f..3052458be 100644
--- a/minadbd/adb.c
+++ b/minadbd/adb.c
@@ -858,6 +858,16 @@ int adb_main()
         usb_init();
     }
 
+    if (setgid(AID_SHELL) != 0) {
+        fprintf(stderr, "failed to setgid to shell\n");
+        exit(1);
+    }
+    if (setuid(AID_SHELL) != 0) {
+        fprintf(stderr, "failed to setuid to shell\n");
+        exit(1);
+    }
+    fprintf(stderr, "userid is %d\n", getuid());
+
     D("Event loop starting\n");
 
     fdevent_loop();
-- 
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