3 # Copyright (C) 2009 Red Hat Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 # Decide which files will stay in the supermin appliance and which
20 # files will be pulled out of the host at runtime.
22 # Read the README file!
24 # The basic idea is that we create two output files, one containing
25 # the files that will stay, and the other listing the files that
26 # will be pulled from the host (ie. not go into the appliance now).
28 # The list of files that stay ('supermin.incfiles') is just a straight
29 # list of files and directories.
31 # The list of files that come from the host ('*.supermin.hostfiles')
32 # can include wildcards, to allow libraries to be upgraded on the
39 cd @top_builddir@/initramfs
41 incfiles=../appliance/supermin.incfiles
42 hostfiles=../appliance/initramfs.@REPO@.@host_cpu@.supermin.hostfiles
47 # Note currently the initramfs contains ~2500 files, and none have
48 # "funny characters" in the names. So this is reasonable just to
49 # simplify the script.
50 for path in $(find -not -name fakeroot.log); do
51 dir=$(dirname "$path")
52 file=$(basename "$path")
54 # For quoting problems with the bash =~ operator, see bash FAQ
55 # question E14 here http://tiswww.case.edu/php/chet/bash/FAQ and
56 # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=487387#25
61 p_lib_modules='^\./lib/modules/'
62 p_builddir='^\./builddir'
63 p_ld_so='^ld-[.0-9]+\.so$'
64 p_libbfd='^libbfd-.*\.so$'
65 p_libgcc='^libgcc_s-.*\.so\.([0-9]+)$'
66 p_libntfs3g='^libntfs-3g\.so\..*$'
67 p_lib123so='^lib(.*)-[-.0-9]+\.so$'
68 p_lib123so123='^lib(.*)-[-.0-9]+\.so\.([0-9]+)\.'
69 p_libso123='^lib(.*)\.so\.([0-9]+)\.'
71 # All we're going to keep are the special files /init, the daemon,
72 # configuration files (/etc), devices and modifiable stuff (/var).
73 if [ "$path" = "./init" -o "$file" = "guestfsd" ]; then
76 # Get timezone configuration from local system.
77 elif [ "$path" = "./etc/localtime" ]; then
80 elif [[ "$path" =~ $p_etc || "$path" =~ $p_dev || "$path" =~ $p_var ]]
84 # Kernel modules are always copied in from the host, including all
85 # the dependency files.
86 elif [[ "$path" =~ $p_lib_modules ]]; then
89 # On mock/Koji, exclude bogus /builddir directory which for some
90 # reason contains some yum temporary files (RHBZ#566512).
91 elif [[ "$path" =~ $p_builddir ]]; then
94 elif [ -d "$path" ]; then
95 # Always write directory names to both output files.
99 # Some libraries need fixed version numbers replaced by wildcards.
101 elif [[ "$file" =~ $p_ld_so ]]; then
102 echo "$dir/ld-*.so" >&6
104 # Special case for libbfd
105 elif [[ "$file" =~ $p_libbfd ]]; then
106 echo "$dir/libbfd-*.so" >&6
108 # Special case for libgcc_s-<gccversion>-<date>.so.N
109 elif [[ "$file" =~ $p_libgcc ]]; then
110 echo "$dir/libgcc_s-*.so.${BASH_REMATCH[1]}" >&6
112 # Special case for libntfs-3g.so.*
113 elif [[ "$file" =~ $p_libntfs3g ]]; then
114 [ -n "$libntfs3g_once" ] || echo "$dir/libntfs-3g.so.*" >&6
118 elif [[ "$file" =~ $p_lib123so ]]; then
119 echo "$dir/lib${BASH_REMATCH[1]}-*.so" >&6
121 # libfoo-1.2.3.so.1.2.3 (but NOT '*.so.N')
122 elif [[ "$file" =~ $p_lib123so123 ]]; then
123 echo "$dir/lib${BASH_REMATCH[1]}-*.so.${BASH_REMATCH[2]}.*" >&6
125 # libfoo.so.1.2.3 (but NOT '*.so.N')
126 elif [[ "$file" =~ $p_libso123 ]]; then
127 echo "$dir/lib${BASH_REMATCH[1]}.so.${BASH_REMATCH[2]}.*" >&6
130 # Anything else comes from the host directly.