blob: 3c302532ba161d8e521a39f38f97e8b468a71e1a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
inherit eutils linux-mod
DESCRIPTION="An entirely re-designed and re-implemented Unionfs."
HOMEPAGE="http://aufs.sourceforge.net/"
SRC_URI="http://www.fh-kl.de/~torsten.kockler/gentoo/${P}.tar.bz2"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="ksize nfs"
MODULE_NAMES="aufs(addon/fs/${PN}:)"
BUILD_PARAMS="KDIR=${KV_DIR} -f local.mk"
BUILD_TARGETS="all"
check_patch() {
get_version
# Check if ksize Patch has to be applied
if use ksize ; then
APPLY_KSIZE_PATCH="n"
# If ksize patch is not applied
if ! grep -qs "EXPORT_SYMBOL(ksize);" "${KV_DIR}/mm/slab.c" ; then
APPLY_KSIZE_PATCH="y"
fi
fi
# Check if lhash Patch has to be applied
if use nfs && kernel_is ge 2 6 19 ; then
APPLY_LHASH_PATCH="n"
# If lhash patch is not applied
if ! grep -qs "EXPORT_SYMBOL(__lookup_hash);" "${KV_DIR}/fs/namei.c" \
&& ! grep -qs "struct dentry * __lookup_hash(struct qstr *name, struct dentry
* base, struct nameidata *nd);" "${KV_DIR}/fs/namei.h" ; then
APPLY_LHASH_PATCH="y"
fi
fi
}
pkg_setup() {
# kernel version check
if kernel_is lt 2 6 16 ; then
eerror "${PN} is being developed and tested on linux-2.6.16 and later."
eerror "Make sure you have a proper kernel version!"
die "Wrong kernel version"
fi
check_patch
# If a patch has to be applied
if [[ ${APPLY_KSIZE_PATCH} == "y" ]] || [[ ${APPLY_LHASH_PATCH} == "y" ]] ; then
ewarn "Patching your kernel..."
cd ${KV_DIR}
fi
# If the ksize patch has to be applied
if [[ ${APPLY_KSIZE_PATCH} == "y" ]] ; then
epatch "${FILESDIR}"/${P}-ksize.patch
fi
# If the lhash patch has to be applied
if [[ ${APPLY_LHASH_PATCH} == "y" ]] ; then
epatch "${FILESDIR}"/${P}-lhash.patch
fi
linux-mod_pkg_setup
}
src_unpack(){
unpack ${A}
cd "${S}"
# Enable ksize Patch in local.mk
if use ksize
then
sed -i -e 's/^#CONFIG_AUFS_KSIZE_PATCH/CONFIG_AUFS_KSIZE_PATCH/g' local.mk || die "Sed failed!"
fi
# Enable lhash Patch in local.mk
if use nfs && kernel_is ge 2 6 19
then
sed -i -e 's/^#CONFIG_AUFS_LHASH_PATCH/CONFIG_AUFS_LHASH_PATCH/g' local.mk || die "Sed failed!"
fi
}
src_install() {
exeinto /sbin
exeopts -m0500
doexe mount.aufs umount.aufs auplink aulchown
doman aufs.5
linux-mod_src_install
}
pkg_postinst() {
elog "To be able to use aufs, you have to load the kernel module by typing:"
elog "modprobe aufs"
elog "For further information refer to the aufs man page"
# Tell the user to recompile his kernel
if [[ ${APPLY_KSIZE_PATCH} == "y" ]] || [[ ${APPLY_LHASH_PATCH} == "y" ]] ; then
echo
ewarn "Remember to re-compile your kernel to make the patch(es) work"
ewarn
fi
linux-mod_pkg_postinst
}
pkg_prerm() {
built_with_use -o =${CATEGORY}/${PF} ksize nfs && DO_CHECK="y"
}
pkg_postrm() {
# Tell the user that his kernel has already been patched
if [[ DO_CHECK == "y" ]] ; then
check_patch
if [[ ${APPLY_KSIZE_PATCH} == "n" ]] || [[ ${APPLY_LHASH_PATCH} == "n" ]] ; then
ewarn "Your kernel has been patched previously by this ebuild."
ewarn "You can undo the patches by executing the following:"
echo
ewarn "cd ${KV_DIR}; make mrproper, re-emerge and re-compile your kernel - ${KV_FULL}"
fi
fi
linux-mod_pkg_postrm
}
|
GitWeb