[Bug 575854] Re: rootstock: bashism introduced in bzr revision 94

[Stefano Rivera]

** Also affects: rootstock (Ubuntu Lucid)
   Importance: Undecided
       Status: New

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rootstock: bashism introduced in bzr revision 94
https://bugs.launchpad.net/bugs/575854
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Status in Tool to build an ubuntu root filesystem for a target device from scratch: New
Status in “rootstock” package in Ubuntu: Confirmed
Status in “rootstock” source package in Lucid: New

Bug description:
I: First stage install done
I: Downloading kernel image (deb) from external site
I: linux-image-2.6.32.11-l13_1.0lucid_armel.deb download complete
rootstock: 792: Bad substitution

Bashism:    KERNEL_IMG_REL=${KERNEL_IMG_REL/_*_armel.deb}

Replace with: KERNEL_IMG_REL=${KERNEL_IMG_REL%%_*}

=== modified file 'rootstock'
--- rootstock	2010-04-15 21:57:01 +0000
+++ rootstock	2010-05-05 14:32:36 +0000
@@ -378,7 +378,7 @@
     KERNEL_IMAGE_CMD="dpkg -x /tmp/$KERNEL_IMG /"
 
     KERNEL_IMG_REL=${KERNEL_IMG##*linux-image-}
-    KERNEL_IMG_REL=${KERNEL_IMG_REL/_*_armel.deb}
+    KERNEL_IMG_REL=${KERNEL_IMG_REL%%_*}
 
     KERNEL_IMAGE_CREATE_INITRAMFS="update-initramfs -c -k $KERNEL_IMG_REL"
 }

After:

I: Downloading kernel image (deb) from external site
I: linux-image-2.6.32.11-l13_1.0lucid_armel.deb download complete
I: Setting up serial tty in image

and it's generating the /boot/initrd.img:

ldconfig deferred processing now taking place
update-initramfs: Generating /boot/initrd.img-2.6.32.11-l13