Changeset 2941 for trunk/packages/invirt-base/scripts/invirt-reload

Timestamp:

Jan 27, 2010, 9:53:16 PM (14 years ago)

Author:

broder

Message:

Add code to invirt-reload to de-duplicate multiple invocations. (LP: #439426)

This uses the dpkg triggers mechanism to de-duplicate multiple
invocations of invirt-reload over the course of a single dpkg run.

The code is largely lifted from Ubuntu's update-initramfs.

File:

• trunk/packages/invirt-base/scripts/invirt-reload (modified) (1 diff)

trunk/packages/invirt-base/scripts/invirt-reload

@@ -1 +1 @@
 #!/bin/bash
+
+if [ "$DPKG_MAINTSCRIPT_PACKAGE" != '' ] && \
+    [ $# = 0 ] && \
+    dpkg-trigger --check-supported 2>/dev/null; then
+    if dpkg-trigger --no-await invirt-base; then
+        echo "invirt-reload: deferring update (trigger activated)"
+        exit 0
+    fi
+fi
 
 for script in $(run-parts --test /etc/init.d); do