am 2c8fa5ee: am 2f9c5fd4: Merge "Add standard options to readlink" into klp-dev

* commit '2c8fa5eecf407107f951ba6aa9f618a794ef0a33':
  Add standard options to readlink
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 688c7ff..a2da3ee 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -28,6 +28,7 @@
 #include <unistd.h>
 #include <batteryservice/BatteryService.h>
 #include <cutils/klog.h>
+#include <utils/Errors.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
 
@@ -272,6 +273,40 @@
             props.chargerWirelessOnline;
 }
 
+status_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) {
+    status_t ret = BAD_VALUE;
+
+    switch(id) {
+    case BATTERY_PROP_CHARGE_COUNTER:
+        if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) {
+            val->valueInt =
+                getIntField(mHealthdConfig->batteryChargeCounterPath);
+            ret = NO_ERROR;
+        } else {
+            ret = NAME_NOT_FOUND;
+        }
+        break;
+
+    case BATTERY_PROP_CURRENT_NOW:
+        if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) {
+            val->valueInt =
+                getIntField(mHealthdConfig->batteryCurrentNowPath);
+            ret = NO_ERROR;
+        } else {
+            ret = NAME_NOT_FOUND;
+        }
+        break;
+
+    default:
+        break;
+    }
+
+    if (ret != NO_ERROR)
+        val->valueInt = INT_MIN;
+
+    return ret;
+}
+
 void BatteryMonitor::init(struct healthd_config *hc, bool nosvcmgr) {
     String8 path;
 
diff --git a/healthd/BatteryMonitor.h b/healthd/BatteryMonitor.h
index ba291af..34b423d 100644
--- a/healthd/BatteryMonitor.h
+++ b/healthd/BatteryMonitor.h
@@ -17,6 +17,7 @@
 #ifndef HEALTHD_BATTERYMONITOR_H
 #define HEALTHD_BATTERYMONITOR_H
 
+#include <batteryservice/BatteryService.h>
 #include <binder/IInterface.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
@@ -41,6 +42,7 @@
 
     void init(struct healthd_config *hc, bool nosvcmgr);
     bool update(void);
+    status_t getProperty(int id, struct BatteryProperty *val);
 
   private:
     struct healthd_config *mHealthdConfig;
diff --git a/healthd/BatteryPropertiesRegistrar.cpp b/healthd/BatteryPropertiesRegistrar.cpp
index 6a33ad8..3e06866 100644
--- a/healthd/BatteryPropertiesRegistrar.cpp
+++ b/healthd/BatteryPropertiesRegistrar.cpp
@@ -67,6 +67,10 @@
     }
 }
 
+status_t BatteryPropertiesRegistrar::getProperty(int id, struct BatteryProperty *val) {
+    return mBatteryMonitor->getProperty(id, val);
+}
+
 void BatteryPropertiesRegistrar::binderDied(const wp<IBinder>& who) {
     Mutex::Autolock _l(mRegistrationLock);
 
diff --git a/healthd/BatteryPropertiesRegistrar.h b/healthd/BatteryPropertiesRegistrar.h
index 793ddad..0ce6c04 100644
--- a/healthd/BatteryPropertiesRegistrar.h
+++ b/healthd/BatteryPropertiesRegistrar.h
@@ -44,6 +44,7 @@
 
     void registerListener(const sp<IBatteryPropertiesListener>& listener);
     void unregisterListener(const sp<IBatteryPropertiesListener>& listener);
+    status_t getProperty(int id, struct BatteryProperty *val);
     void binderDied(const wp<IBinder>& who);
 };
 
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 882f28f..33dd40e 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -442,6 +442,7 @@
     onrestart restart zygote
     onrestart restart media
     onrestart restart surfaceflinger
+    onrestart restart inputflinger
     onrestart restart drm
 
 service vold /system/bin/vold
@@ -471,6 +472,12 @@
     group graphics drmrpc
     onrestart restart zygote
 
+service inputflinger /system/bin/inputflinger
+    class main
+    user system
+    group input
+    onrestart restart zygote
+
 service zygote /system/bin/app_process -Xzygote /system/bin --zygote --start-system-server
     class main
     socket zygote stream 660 root system
diff --git a/run-as/run-as.c b/run-as/run-as.c
index 3c0ecc4..cc05e63 100644
--- a/run-as/run-as.c
+++ b/run-as/run-as.c
@@ -36,9 +36,9 @@
 /*
  *  WARNING WARNING WARNING WARNING
  *
- *  This program runs as set-uid root on Android production devices.
- *  Be very conservative when modifying it to avoid any serious
- *  security issue. Keep in mind the following:
+ *  This program runs with CAP_SETUID and CAP_SETGID capabilities on Android
+ *  production devices. Be very conservative when modifying it to avoid any
+ *  serious security issue. Keep in mind the following:
  *
  *  - This program should only run for the 'root' or 'shell' users
  *
@@ -61,14 +61,19 @@
  *
  *   run-as <package-name> <command> <args>
  *
- *  The 'run-as' binary is setuid, but will check the following:
+ *  The 'run-as' binary is installed with CAP_SETUID and CAP_SETGID file
+ *  capabilities, but will check the following:
  *
  *  - that it is invoked from the 'shell' or 'root' user (abort otherwise)
  *  - that '<package-name>' is the name of an installed and debuggable package
  *  - that the package's data directory is well-formed (see package.c)
  *
- *  If so, it will cd to the package's data directory, drop to the application's
- *  user id / group id then run the command there.
+ *  If so, it will drop to the application's user id / group id, cd to the
+ *  package's data directory, then run the command there.
+ *
+ *  NOTE: In the future it might not be possible to cd to the package's data
+ *  directory under that package's user id / group id, in which case this
+ *  utility will need to be changed accordingly.
  *
  *  This can be useful for a number of different things on production devices:
  *
@@ -141,19 +146,6 @@
         return 1;
     }
 
-    /* then move to it */
-    {
-        int ret;
-        do {
-            ret = chdir(info.dataDir);
-        } while (ret < 0 && errno == EINTR);
-
-        if (ret < 0) {
-            panic("Could not cd to package's data directory: %s\n", strerror(errno));
-            return 1;
-        }
-    }
-
     /* Ensure that we change all real/effective/saved IDs at the
      * same time to avoid nasty surprises.
      */
@@ -168,6 +160,19 @@
         return 1;
     }
 
+    /* cd into the data directory */
+    {
+        int ret;
+        do {
+            ret = chdir(info.dataDir);
+        } while (ret < 0 && errno == EINTR);
+
+        if (ret < 0) {
+            panic("Could not cd to package's data directory: %s\n", strerror(errno));
+            return 1;
+        }
+    }
+
     /* User specified command for exec. */
     if (argc >= 3 ) {
         if (execvp(argv[2], argv+2) < 0) {