tlp-pmu: initial commit

1 files changed, 33 insertions, 0 deletions

diff --git a/tlp-pmu.install b/tlp-pmu.install
new file mode 100644
index 000000000000..c796c0270b56
--- /dev/null
+++ b/tlp-pmu.install
@@ -0,0 +1,33 @@
+post_install() {
+# Mask conflicting pm-utils hooks
+if [ -d /usr/lib/pm-utils/power.d ] && [ -d /etc/pm/power.d ]; then
+    for i in $(find /usr/lib/pm-utils/power.d -type f -printf "%f\n"); do
+        if [ -x /usr/lib/pm-utils/power.d/$i ]; then
+            # Executable hook in /usr/lib/pm-utils/power.d/ exists
+            if [ -f /etc/pm/power.d/$i ]; then
+                # Exclude symlinks to tlp-nop
+                if [ "$( readlink -s /etc/pm/power.d/$i )" != "/usr/lib/tlp-pm/tlp-nop" ]; then
+                    # Move aside superseding hook of same name in /etc/pm/power.d/
+                    mv -n /etc/pm/power.d/$i /etc/pm/power.d/$i.tlp-save
+                fi
+            fi
+            # Make a soft link to tlp-nop in /etc/pm/power.d/
+            # to disable corresponding hook /usr/lib/pm-utils/power.d/
+            ln -sf /usr/lib/tlp-pm/tlp-nop /etc/pm/power.d/$i
+        fi
+    done
+fi
+}
+
+post_upgrade() {
+	post_install
+}
+
+post_remove() {
+# Unmask pm-utils hooks
+for i in $(find /etc/pm/power.d -printf "%f\n"); do
+    if [ "$( readlink /etc/pm/power.d/$i )" = "/usr/lib/tlp-pm/tlp-nop" ]; then
+        rm /etc/pm/power.d/$i
+    fi
+done
+}