envsetup.sh: add 'syswrite' function
This function:
- disables verity on the device
- reboots the device only if it is needed
- remounts partitions on the device
Bug: 167697453
Test: syswrite
Change-Id: I23c3e88daaa2b334233f4faf7fe8f8244cd56225
diff --git a/envsetup.sh b/envsetup.sh
index e981034..c5619e6 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -34,6 +34,7 @@
- gomod: Go to the directory containing a module.
- pathmod: Get the directory containing a module.
- refreshmod: Refresh list of modules for allmod/gomod/pathmod.
+- syswrite: Remount partitions (e.g. system.img) as writable, rebooting if necessary.
Environment options:
- SANITIZE_HOST: Set to 'address' to use ASAN for all host modules.
@@ -857,6 +858,18 @@
fi
}
+# syswrite - disable verity, reboot if needed, and remount image
+#
+# Easy way to make system.img/etc writable
+function syswrite() {
+ adb wait-for-device && adb root || return 1
+ if [[ $(adb disable-verity | grep "reboot") ]]; then
+ echo "rebooting"
+ adb reboot && adb wait-for-device && adb root || return 1
+ fi
+ adb wait-for-device && adb remount || return 1
+}
+
# coredump_setup - enable core dumps globally for any process
# that has the core-file-size limit set correctly
#