blob: 8fedef80c2c68e68275af66d42b694055b8a1b23 (
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
|
#!/bin/bash
usage() {
>&2 echo 'usage: update-me [-s|-c]'
>&2 echo ' -s: play it save'
>&2 echo ' -c: clear for exit'
exit 1
}
play_it_safe=false
safety_file='/tmp/update-me.do-not-exit'
case $# in
0)
;;
1)
case "x$1" in
'x-s')
play_it_safe=true
;;
'x-c')
if [ -f "${safety_file}" ] && kill -0 $(cat "${safety_file}"); then
rm "${safety_file}"
exit 0
fi
exit 1
;;
*)
usage
;;
esac
;;
*)
usage
;;
esac
preCmds=('hostname')
cmds=()
postCmds=('sync')
for mp in '/' '/boot'; do
mountpoint -q "${mp}" || continue
mount \
| cut -d' ' -f3,6 \
| grep "^${mp}\s" \
| cut -d' ' -f2 \
| grep -qwF 'ro' || continue
[ "${mp}" = '/boot' ] && [ -d '#ETCDIR#/ports' ] && continue
preCmds+=('mount -o remount,rw '"${mp}")
postCmds+=('mount -o remount,ro '"${mp}"' || reboot')
done
if command -v check-kernel >/dev/null; then
postCmds+=('check-kernel -r')
fi
exit_or_rescue_shell() {
if "${play_it_safe}"; then
printf '%s' "$$" >"${safety_file}"
>&2 printf '%s: waiting for clearance ...' "$(hostname)"
while [ -f "${safety_file}" ] && [ "$(cat "${safety_file}")" = "$$" ]; do
if read -t 1; then
>&2 printf ' rescue shell!\n'
bash
break
fi
done
>&2 printf ' clear.\n'
fi
if [ "$1" -eq 0 ]; then
>&2 printf '%s: Erfolg\n' "$(hostname)"
else
>&2 printf '%s: Fehler\n' "$(hostname)"
fi
read s
if [ -n "${s}" ]; then
bash
fi
exit "$1"
}
. #ETCDIR#/update-me.conf
if ! command -v sudo >/dev/null; then
hasSudo=false
fi
if [ ! "$(whoami)" == "root" ]; then
if ! "${hasSudo}"; then
hostname
err=1
maxCount=3
while [ ${err} -eq 1 ] && [ ${maxCount} -gt 0 ]
do
su -c "$(readlink -f "$0") || exit 2"
err=$?
maxCount=$[${maxCount} - 1]
done
exit ${err}
fi
pre='sudo'
else
pre=''
fi
if [ ${#cmds[@]} -eq 0 ]
then
if [ -d '#ETCDIR#/pacman.d' ]
then
cmds=('pacman -Syu' 'pacdiff')
elif [ -d '#ETCDIR#/ports' ]
then
cmds=('ports -u' 'prt-get --install-scripts sysup' 'rejmerge' 'revdep')
elif [ -d '#ETCDIR#/apt' ]
then
cmds=('apt-get update' 'apt-get upgrade' 'apt-get dist-upgrade' 'apt-get autoremove')
else
>&2 echo 'Unknown distribution!'
exit 1
fi
fi
for cmd in "${preCmds[@]}"
do
if [ -z "${cmd%%check-kernel*}" ] \
|| [ -z "${cmd%%mount*}" ]; then
eval ${pre} ${cmd}
else
eval ${cmd}
fi
err=$?
if [ ${err} -ne 0 ]
then
exit_or_rescue_shell ${err}
fi
done
for cmd in "${cmds[@]}"
do
eval ${pre} ${cmd}
err=$?
if [ ${err} -ne 0 ]
then
exit_or_rescue_shell ${err}
fi
done
for cmd in "${postCmds[@]}"
do
if [ -z "${cmd%%check-kernel*}" ] \
|| [ -z "${cmd%%mount*}" ]; then
eval ${pre} ${cmd}
else
eval ${cmd}
fi
err=$?
if [ ${err} -ne 0 ]
then
exit_or_rescue_shell ${err}
fi
done
exit_or_rescue_shell 0
|
