blob: c1b054c15e3970465ae3143a90c42ba0f34449ac (
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
#!/bin/bash
set -e
usage () {
>&2 echo 'makekernel version #VERSION#'
>&2 echo 'usage:'
>&2 echo ' makekernel [ -a | --allowDownload ] [ -c $version | --compileVersion=$version ]:'
>&2 echo ' download and compile kernel'
>&2 echo ' -a | --allowDownload:'
>&2 echo ' allow to download complete source instead of patch if necessary'
>&2 echo ' -c | --compileVersion $version:'
>&2 echo ' download and compile version $version instead of most current stable'
>&2 echo ' makekernel ( -s | --showVersion ):'
>&2 echo ' show version of most current stable kernel'
exit 1
}
dlExVer () {
wget -nd "$1.xz"
wget -nd "$1.sign"
xz -d "$2.xz"
if ! gpg --verify $2{.sign,}
then
>&2 echo 'ERROR: Wrong signature! Closing.'
exit 1
fi
rm "$2.sign"
}
. #ETCDIR#/makekernel.conf
if [ "$(whoami)" == "root" ]
then
>&2 echo 'ERROR: Do not call as root! Closing.'
exit 1
fi
eval set -- "$(
getopt -o ac:s \
--long allowDownload \
--long compileVersion: \
--long showVersion \
-n "$(basename "$0")" \
-- "$@" || echo usage
)"
allowDownload=false
forceVersion=false
showVersion=false
while true
do
case "$1" in
-a|--allowDownload)
${allowDownload} && usage
${showVersion} && usage
allowDownload=true
;;
-c|--compileVersion)
${forceVersion} && usage
${showVersion} && usage
curVer="$2"
forceVersion=true
shift
;;
-s|--showVersion)
${allowDownload} && usage
${forceVersion} && usage
${showVersion} && usage
showVersion=true
;;
--)
shift
break
;;
*)
>&2 echo "ERROR: Option \"$1\" unknown in the end! Closing."
usage
esac
shift
done
[ $# -ne 0 ] && usage
if ${showVersion}
then
mainVersion="$(
curl 'https://cdn.kernel.org/pub/linux/kernel/' 2> /dev/null | \
tr '>/' '\n' | \
grep '^v.*$' | \
sort -V | \
tail -n1
)"
curl "https://cdn.kernel.org/pub/linux/kernel/${mainVersion}/" 2> /dev/null | \
tr '<>' '\n\n' | \
grep '^linux-.*\.tar\.xz$' | \
sed 's/^linux-\(.*\)\.tar\.xz$/\1/' | \
sort -V | \
tail -n1
exit 0
fi
[ -z "${curVer}" ] && curVer="$("$0" -s)"
mainVer="$(
echo "${curVer}" | \
sed 's|^\([0-9]\+\.[0-9]\+\)\(\..*\)\?$|\1|'
)"
if [ "${curVer}" == "${mainVer}" ]
then
minPreVer='#invalid#'
mainPreVer="${curVer%.*}.$[${curVer##*.}-1]"
else
minPreVer="${mainVer}.$[${curVer##*.}-1]"
mainPreVer='#invalid#'
fi
# possible updates with patches from old sources are:
# - "recompile" old source
# - "minor" incremental (e.g. 4.7.2 -> 4.7.3)
# - make a "stablePatch" (e.g. 4.7 -> 4.7.3)
# - "major" incremental (e.g. 4.6 -> 4.7)
# alternative (if allowed):
# - download complete source
if [ -d "${kernelDir}/linux-${curVer}" ]
then
updateType='recompile'
patchSrc=''
dlSrc=''
elif [ -d "${kernelDir}/linux-${minPreVer}" ]
then
updateType='minor'
srcDir="linux-${minPreVer}"
patch="patch-${minPreVer}-${curVer##*.}"
patchSrc="https://cdn.kernel.org/pub/linux/kernel/v${curVer%%.*}.x/incr/${patch}"
dlSrc=''
elif [ -d "${kernelDir}/linux-${mainVer}" ]
then
updateType='stablePatch'
srcDir="linux-${mainVer}"
patch="patch-${curVer}"
patchSrc="https://cdn.kernel.org/pub/linux/kernel/v${curVer%%.*}.x/${patch}"
dlSrc=''
elif [ -d "${kernelDir}/linux-${mainPreVer}" ]
then
updateType='major'
srcDir="linux-${mainPreVer}"
patch="patch-${curVer}"
patchSrc="https://cdn.kernel.org/pub/linux/kernel/v${curVer%%.*}.x/${patch}"
dlSrc=''
elif ${allowDownload}
then
updateType='download'
patchSrc=''
dlSrc="https://cdn.kernel.org/pub/linux/kernel/v${curVer%%.*}.x/linux-${curVer}.tar"
else
>&2 echo 'No patch method available and download of complete source not allowed! Closing.'
usage
fi
cd "${kernelDir}"
echo "update type: ${updateType}"
if [ -n "${patchSrc}" ]
then
dlExVer "${patchSrc}" "${patch}"
cp -r "${srcDir}" "linux-${curVer}"
cd "linux-${curVer}"
patch -p1 -i "../${patch}"
rm "../${patch}"
elif [ -n "${dlSrc}" ]
then
dlExVer "${dlSrc}" "linux-${curVer}.tar"
tar -xf "linux-${curVer}.tar"
rm "linux-${curVer}.tar"
fi
cd "${kernelDir}/linux-${curVer}"
[ ! -r .config ] && zcat /proc/config.gz > .config
make oldconfig
make
grep -q '^# CONFIG_MODULES is not set$' .config || make modules_install
echo 'becoming root ...'
su -c ' \
. #ETCDIR#/makekernel.conf && \
before_install_hook && \
make install && \
grub-mkconfig -o /boot/grub/grub.cfg && \
after_install_hook \
'
echo 'Success.'
|
