A thinko about what squashfs calls gzip compression was pointed out and
livecd-tools was changed to substitute 'gzip' for 'zlib' throughout. This was committed upstream, but is handled here by a patch until the next upstream rollup.
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@ -0,0 +1,58 @@
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diff --git a/docs/livecd-creator.pod b/docs/livecd-creator.pod
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index 880ae19..e80a119 100644
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--- a/docs/livecd-creator.pod
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+++ b/docs/livecd-creator.pod
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@@ -42,8 +42,8 @@ Defines the file system label. The default is based on the configuration name.
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=item --compression-type=COMPRESSOR
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-Specify a compressor recognized by mksquashfs. The default is zlib. lzma
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-currently requires a custom kernel to produce a functional image. If zlib
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+Specify a compressor recognized by mksquashfs. The default is gzip. lzma
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+currently requires a custom kernel to produce a functional image. If gzip
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is used, the -comp option is not passed to mksquashfs to allow the use of
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older versions of mksquashfs.
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diff --git a/imgcreate/fs.py b/imgcreate/fs.py
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index c5cd18b..554d1b9 100644
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--- a/imgcreate/fs.py
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+++ b/imgcreate/fs.py
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@@ -41,8 +41,8 @@ def makedirs(dirname):
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raise
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def mksquashfs(in_img, out_img, compress_type):
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-# Allow zlib to work for older versions of mksquashfs
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- if compress_type == "zlib":
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+# Allow gzip to work for older versions of mksquashfs
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+ if compress_type == "gzip":
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args = ["/sbin/mksquashfs", in_img, out_img]
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else:
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args = ["/sbin/mksquashfs", in_img, out_img, "-comp", compress_type]
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diff --git a/imgcreate/live.py b/imgcreate/live.py
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index 36fef63..f349a1f 100644
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--- a/imgcreate/live.py
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+++ b/imgcreate/live.py
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@@ -46,7 +46,7 @@ class LiveImageCreatorBase(LoopImageCreator):
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"""
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LoopImageCreator.__init__(self, *args)
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- self.compress_type = "zlib"
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+ self.compress_type = "gzip"
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"""mksquashfs compressor to use."""
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self.skip_compression = False
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diff --git a/tools/livecd-creator b/tools/livecd-creator
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index 79fc944..d1727c5 100755
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--- a/tools/livecd-creator
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+++ b/tools/livecd-creator
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@@ -42,8 +42,8 @@ def parse_options(args):
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imgopt.add_option("-f", "--fslabel", type="string", dest="fs_label",
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help="File system label (default based on config name)")
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imgopt.add_option("", "--compression-type", type="string", dest="compress_type",
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- help="Compression type recognized by mksquashfs (default zlib, lzma needs custom kernel)",
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- default="zlib")
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+ help="Compression type recognized by mksquashfs (default gzip, lzma needs custom kernel)",
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+ default="gzip")
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parser.add_option_group(imgopt)
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# options related to the config of your system
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@ -5,7 +5,7 @@
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Summary: Tools for building live CDs
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Name: livecd-tools
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Version: 033
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Release: 1%{?dist}
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Release: 2%{?dist}
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License: GPLv2
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Group: System Environment/Base
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URL: http://git.fedorahosted.org/git/livecd
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@ -14,6 +14,8 @@ URL: http://git.fedorahosted.org/git/livecd
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# cd livecd
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# make dist
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Source0: %{name}-%{version}.tar.bz2
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# Temporary patch until next livecd-tools rollup
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Patch0: gzip.patch
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BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
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Requires: python-imgcreate = %{version}-%{release}
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Requires: mkisofs
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@ -56,6 +58,7 @@ like live image or appliances.
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%prep
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%setup -q
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%patch0 -p1
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%build
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make
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@ -87,6 +90,9 @@ rm -rf $RPM_BUILD_ROOT
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%{python_sitelib}/imgcreate/*.pyc
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%changelog
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* Tue Jul 27 2010 Bruno Wolff III <bruno@wolff.to> - 033-2
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- Replace 'zlib' with 'gzip' to fix thinko about the compressor name.
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* Tue Jul 27 2010 Bruno Wolff III <bruno@wolff.to> - 033-1
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- Fix for vesa splash file change for bz 617115.
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- Use lazy umounts as a work around for bz 617844.
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