build: Add "installrecovery" command

 * Similar to "installboot", add an "installrecovery" command which
   writes the recovery image to the correct partition of a running
   device.

Change-Id: I1dcca44fd0d8afa08ece9e99cd914547acb99c83

1 files changed, 35 insertions, 0 deletions

diff --git a/envsetup.sh b/envsetup.sh
index 81f8b74..b851370 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -26,6 +26,8 @@ Invoke ". build/envsetup.sh" from your shell to add the following functions to y
 - aospremote: Add git remote for matching AOSP repository
 - mka:      Builds using SCHED_BATCH on all processors
 - reposync: Parallel repo sync using ionice and SCHED_BATCH
+- installboot: Installs a boot.img to the connected device.
+- installrecovery: Installs a recovery.img to the connected device.
 
 Environemnt options:
 - SANITIZE_HOST: Set to 'true' to use ASAN for all host modules. Note that
@@ -1610,6 +1612,39 @@ function installboot()
     fi
 }
 
+function installrecovery()
+{
+    if [ ! -e "$OUT/recovery/root/etc/recovery.fstab" ];
+    then
+        echo "No recovery.fstab found. Build recovery first."
+        return 1
+    fi
+    if [ ! -e "$OUT/recovery.img" ];
+    then
+        echo "No recovery.img found. Run make recoveryimage first."
+        return 1
+    fi
+    PARTITION=`grep "^\/recovery" $OUT/recovery/root/etc/recovery.fstab | awk {'print $3'}`
+    if [ -z "$PARTITION" ];
+    then
+        echo "Unable to determine recovery partition."
+        return 1
+    fi
+    adb start-server
+    adb root
+    sleep 1
+    adb wait-for-device
+    adb remount
+    adb wait-for-device
+    if (adb shell cat /system/build.prop | grep -q "ro.cm.device=$CM_BUILD");
+    then
+        adb push $OUT/recovery.img /cache/
+        adb shell dd if=/cache/recovery.img of=$PARTITION
+        echo "Installation complete."
+    else
+        echo "The connected device does not appear to be $CM_BUILD, run away!"
+    fi
+}
 
 function makerecipe() {
   if [ -z "$1" ]