blob: f6efc48f30155d357dfd6c2425735602ec0fd781 (
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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
auto_modules ()
{
aliases="$(find /sys/devices/ -name modalias -exec cat {} +)"
mods=""
for a in $aliases; do
m="$(resolve-modalias "/lib/modules/${KERNELVERSION}/modules.alias" "$a")"
[ -n "$m" ] && mods="$mods $m"
done
echo "${mods}" | sed 's|-|_|g'
[ -z "${mods}" ] && return 1
return 0
}
all_modules ()
{
mods=$(find ${MODULEDIR} -name '*.ko' 2>/dev/null | grep $@ | sort -u)
echo "${mods}"
[ -z "${mods}" ] && return 1
return 0
}
checked_modules ()
{
if [ -e "${MODULE_FILE}" ]; then
for mod in $(all_modules $@); do
modname="$(basename ${mod%%\.ko} | sed 's|-|_|g')"
if grep "^${modname}$" "${MODULE_FILE}" >/dev/null 2>&1; then
echo ${modname}
fi
done
return 1
else
all_modules ${@}
fi
}
msg () { [ "${QUIET}" = "n" ] && echo $@; }
err () { echo "ERROR: $@" >&2; }
die () { echo "FATAL: $@" >&2; cleanup; exit 1; }
add_full_dir ()
{
if [ -n "${1}" -a -d "${1}" ]; then
for f in ${1}/*; do
if [ -d "${f}" ]; then
add_full_dir "${f}"
else
add_file "${f}"
fi
done
fi
}
add_dir ()
{
#skip root directory and "." for relative directories... i.e. /foo/bar/./blah
if [ -n "${1}" -a "${1}" != "/" -a "${1}" != "." ]; then
if ! grep "dir ${1} " "${FILELIST}" 2>&1 > /dev/null; then
add_dir $(dirname "${1}")
msg " adding dir ${1}"
echo "dir ${1} 755 0 0" >> "${FILELIST}"
fi
fi
}
# add_device /dev/foo type major minor [permissions]
add_device ()
{
if [ $# -ge 4 ]; then
local perms
perms="${5:-644}"
if ! grep "nod ${1}" "${FILELIST}" 2>&1 > /dev/null; then
add_dir $(dirname "${1}")
msg " adding node ${1}"
echo "nod ${1} ${perms} 0 0 ${2} ${3} ${4}" >> "${FILELIST}"
fi
else
err "invalid device node format: $@"
return 1
fi
}
# what the hell does this do?
add_symlink ()
{
local fil dest dir
if [ -L ${1} ]; then
fil="${1##$BASEDIR}"
dest="${2##$BASEDIR}"
add_dir $(dirname "${dest}")
add_dir $(dirname "${fil}")
if ! grep "slink ${dest} " "${FILELIST}" 2>&1 > /dev/null; then
msg " adding link ${fil} -> ${dest}"
echo "slink ${fil} ${dest} $(stat -c '%a' ${1}) 0 0" >> "${FILELIST}"
fi
fi
#fail quietly
}
add_symlink2 ()
{
add_dir $(dirname ${1})
add_dir $(dirname ${2})
if ! grep -q "slink ${1} " "${FILELIST}" 2>&1 >/dev/null; then
msg " adding link ${1} -> ${2}"
echo "slink ${1} ${2} 777 0 0" >> "${FILELIST}"
fi
}
add_file ()
{
local fil lnk dir dest
if [ -f "${1}" ]; then
fil="${1}"
lnk=$(readlink -f "${fil}")
if [ -n "${lnk}" ]; then
add_symlink "${fil}" "${lnk}"
fil="${lnk}"
fi
if [ $# -eq 2 ]; then
dest="${2}"
else
dest="${fil##$BASEDIR}"
if [ "${dest:0:1}" != "/" ]; then
dest="/${dest}"
fi
fi
add_dir $(dirname "${dest}")
if ! grep "file ${dest} " "${FILELIST}" 2>&1 > /dev/null; then
msg " adding file ${dest}"
echo "file ${dest} ${fil} $(stat -c '%a' ${fil}) 0 0" >> "${FILELIST}"
fi
else
err "file '${1}' does not exist"
return 1
fi
}
HAS_MODULES="n"
#modules are handled specially in order to enable autodetection
add_module ()
{
local fil path mod deps
#cleanup - remove .ko, replace - and _ with [-_] to match either
fil=$(basename "${1}" | sed -e "s|[-_]|\[-_\]|g" -e "s|\.ko$||g")
found=0
for path in $(find "${MODULEDIR}" -type f -name "${fil}.ko"); do
for mod in $(/sbin/modinfo -F depends "${path}" | tr ',' ' '); do
if [ -n "${mod}" ]; then
add_module "${mod}"
fi
done
HAS_MODULES="y"
add_file "${path}" && found=1
done
if [ ${found} -eq 0 ]; then
err "module '$fil' not found"
fi
}
add_binary ()
{
local bin dest type lib
bin=$(which "${1}")
if [ $? -ne 0 ]; then
bin="${1}"
fi
dest=""
if [ $# -eq 2 ]; then
dest=${2}
fi
if [ ! -f "${bin}" ]; then
err "'${bin}' is not a file"
return 1
fi
if [ $? -eq 0 ]; then
type=$(file -b "${bin}")
case "${type}" in
*script*)
msg " adding '${type}' script, ensure proper interp exists..."
add_file "${bin}" ${dest}
;;
*executable*|*shared\ object*)
add_file "${bin}" ${dest}
#note, this will also handle 'not a dynamic executable' spit out by
# static binaries... the deps will produce nothing
for lib in $(ldd ${bin} 2>/dev/null | sed "s|.*=>\(.*\)|\1|"); do
if [ -n "${lib}" ]; then
#remove TLS libraries
notls=$(echo ${lib} | sed 's|/lib/tls.*/\(lib.*\)|/lib/\1|')
[ -e "${notls}" ] && lib="${notls}"
[ -f "${lib}" ] && add_file "${lib}"
fi
done
;;
*)
err "unknown type '${type}' for binary '${bin}'"
return 1
;;
esac
fi
}
parse_hook ()
{
local mod bin fil
for mod in ${MODULES}; do
if [ -n "${mod}" ]; then
add_module "${mod}"
fi
done
for bin in ${BINARIES}; do
if [ -n "${bin}" ]; then
add_binary "${bin}"
fi
done
for fil in ${FILES}; do
if [ -n "${fil}" ]; then
add_file "${fil}"
fi
done
if [ -n "${SCRIPT}" ]; then
add_file "${HOOKDIR}/${SCRIPT}" "/hooks/${SCRIPT}"
fi
}
# vim: set ft=sh ts=4 sw=4 et:
|