Annotation of /mcore-src/trunk/mcore-tools/daemon/include/hwdetection.global.class
Parent Directory | Revision Log
Revision 1265 -
(hide annotations)
(download)
Fri Feb 4 20:13:51 2011 UTC (13 years, 3 months ago) by niro
File size: 5994 byte(s)
Fri Feb 4 20:13:51 2011 UTC (13 years, 3 months ago) by niro
File size: 5994 byte(s)
-the hwdetecion provides hwdetection ;)
1 | niro | 1248 | # $Id$ |
2 | |||
3 | niro | 1265 | provide hwdetection |
4 | |||
5 | niro | 1248 | ## hwdetection, needs >= sys-apps/hwinfo |
6 | |||
7 | # hwinfo wrapper to use hwinfo with sudo if requested | ||
8 | hwinfo() | ||
9 | { | ||
10 | local use_sudo="" | ||
11 | case ${SUDO} in | ||
12 | yes|y|true|1) use_sudo=sudo ;; | ||
13 | esac | ||
14 | |||
15 | ${use_sudo} /usr/sbin/hwinfo $@ | ||
16 | } | ||
17 | |||
18 | # get_hwinfo $hw_item | ||
19 | get_hwinfo() | ||
20 | { | ||
21 | local enable_desc="0" | ||
22 | |||
23 | if [[ $1 = --with-description ]] || [[ $1 = -d ]] | ||
24 | then | ||
25 | enable_desc=1 | ||
26 | shift | ||
27 | fi | ||
28 | |||
29 | local item="$1" | ||
30 | local all | ||
31 | local i | ||
32 | |||
33 | # handle special items | ||
34 | case ${item} in | ||
35 | memory) get_hwinfo_memory; return ;; | ||
36 | smp) get_hwinfo_smp; return ;; | ||
37 | esac | ||
38 | |||
39 | all=$(hwinfo --short --"${item}") | ||
40 | |||
41 | declare -i i=0 | ||
42 | while read device description | ||
43 | do | ||
44 | # skip the first line | ||
45 | (( i++ )) | ||
46 | [ ${i} -eq 1 ] && continue | ||
47 | |||
48 | if [[ ${enable_desc} = 1 ]] | ||
49 | then | ||
50 | echo "${device};${description}" | ||
51 | else | ||
52 | echo "${device}" | ||
53 | fi | ||
54 | done <<< "${all}" | ||
55 | } | ||
56 | |||
57 | |||
58 | # special memory case | ||
59 | get_hwinfo_memory() | ||
60 | { | ||
61 | local memory=$(hwinfo --memory | grep "Memory Size" | cut -d: -f2 | sed "s:\ ::") | ||
62 | echo "${memory}" | ||
63 | } | ||
64 | |||
65 | |||
66 | # special smp case | ||
67 | get_hwinfo_smp() | ||
68 | { | ||
69 | local smp=$(hwinfo --smp | grep "SMP support:" | cut -d: -f2 | sed "s:\ ::") | ||
70 | echo "${smp}" | ||
71 | } | ||
72 | |||
73 | |||
74 | # get_driver_modules $hw_item | ||
75 | get_driver_modules() | ||
76 | { | ||
77 | local item="$1" | ||
78 | local modules | ||
79 | |||
80 | # being little tricky here :) | ||
81 | # does following: | ||
82 | # grep: | ||
83 | # -> 'Driver Modules: "via82cxxx", "ide_cd"' | ||
84 | # cut: | ||
85 | # -> ' "via82cxxx", "ide_cd"' | ||
86 | # sed1: | ||
87 | # -> ' modules="via82cxxx", "ide_cd"' | ||
88 | # sed2: | ||
89 | # -> ' modules="via82cxxx ide_cd"' | ||
90 | # then evaluate -> eval modules="via82cxxx ide_cd" | ||
91 | # and we get a variable $modules with all mods | ||
92 | #eval $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 | sed -e "s:\":modules=\":" -e "s:\",\ \":\ :") | ||
93 | |||
94 | local i | ||
95 | for i in $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 ) | ||
96 | do | ||
97 | eval $(echo "${i}" | sed -e "s:\":modules=\"\${modules}\ :" -e "s:,:\ :") | ||
98 | done | ||
99 | remove_duplicates "${modules}" | ||
100 | } | ||
101 | |||
102 | # remove_duplicates $list | ||
103 | remove_duplicates() | ||
104 | { | ||
105 | local list="$@" | ||
106 | local fixed_list=":" | ||
107 | local i | ||
108 | |||
109 | for i in ${list} | ||
110 | do | ||
111 | if [[ -z $(echo "${fixed_list}" | fgrep ":${i}:") ]] | ||
112 | then | ||
113 | fixed_list="${fixed_list}${i}:" | ||
114 | fi | ||
115 | done | ||
116 | |||
117 | unset list | ||
118 | |||
119 | # remove all ':' and show the cleaned list | ||
120 | # this way fixes double spaces also | ||
121 | local counter | ||
122 | declare -i counter=0 | ||
123 | for i in $(echo ${fixed_list} | sed "s|:| |g") | ||
124 | do | ||
125 | (( counter++ )) | ||
126 | if [[ ${counter} -eq 1 ]] | ||
127 | then | ||
128 | list="${i}" | ||
129 | else | ||
130 | list+=" ${i}" | ||
131 | fi | ||
132 | done | ||
133 | |||
134 | echo "${list}" | ||
135 | } | ||
136 | |||
137 | get_x11_driver_modules() | ||
138 | { | ||
139 | local modules | ||
140 | modules="$(hwinfo --gfxcard | grep 'XFree86 v4 Server Module:' | sed 's/.*Module:\ \(.*\)/\1/')" | ||
141 | |||
142 | # remove duplicates from list and show it | ||
143 | remove_duplicates "${modules}" | ||
144 | } | ||
145 | |||
146 | # get_netcard_driver_modules device | ||
147 | # e.g. get_netcard_driver_modules eth0 | ||
148 | get_netcard_driver_modules() | ||
149 | { | ||
150 | local device="$1" | ||
151 | local modules | ||
152 | |||
153 | if [[ -z ${device} ]] | ||
154 | then | ||
155 | echo "Error: get_netcard_driver_module(): no device given" | ||
156 | return 1 | ||
157 | fi | ||
158 | |||
159 | modules=$(hwinfo --netcard | grep -B1 "Device File: ${device}" | sed 's/.*Modules: \"\(.*\)\"/\1/;q') | ||
160 | remove_duplicates "${modules}" | ||
161 | } | ||
162 | |||
163 | get_blkid_information() | ||
164 | { | ||
165 | local partition="$1" | ||
166 | local variable="$2" | ||
167 | local method | ||
168 | |||
169 | case $1 in | ||
170 | --uuid|-u) shift; method="-U"; partition="$1"; variable="$2" ;; | ||
171 | --label|-l) shift; method="-L"; partition="$1"; variable="$2" ;; | ||
172 | esac | ||
173 | |||
174 | if [[ -z ${partition} ]] | ||
175 | then | ||
176 | echo "Error: get_get_blkid_information()(): no partition given" | ||
177 | return 1 | ||
178 | fi | ||
179 | |||
180 | if [[ -z ${variable} ]] | ||
181 | then | ||
182 | echo "Error: get_get_blkid_information()(): no variable given" | ||
183 | return 1 | ||
184 | fi | ||
185 | |||
186 | blkid -o value -s "${variable}" "${method}" "${partition}" | ||
187 | } | ||
188 | |||
189 | get_fstype() | ||
190 | { | ||
191 | local partition="$1" | ||
192 | if [[ -z ${partition} ]] | ||
193 | then | ||
194 | echo "Error: get_fstype(): no partition given" | ||
195 | return 1 | ||
196 | fi | ||
197 | |||
198 | # does not work with uuids | ||
199 | #mount -f --guess-fstype ${partition} | ||
200 | |||
201 | get_blkid_information ${partition} TYPE | ||
202 | } | ||
203 | |||
204 | get_uuid() | ||
205 | { | ||
206 | local partition="$1" | ||
207 | if [[ -z ${partition} ]] | ||
208 | then | ||
209 | echo "Error: get_uuid(): no partition given" | ||
210 | return 1 | ||
211 | fi | ||
212 | |||
213 | # does not work with uuids | ||
214 | #mount -f --guess-fstype ${partition} | ||
215 | |||
216 | get_blkid_information ${partition} UUID | ||
217 | } | ||
218 | |||
219 | # create_initrd {/path/to/initrd kernelversion </path/to/config>} | ||
220 | # when nothing given then /boot/initrd-$(uname -r).img $(uname -r) will be used | ||
221 | # default config path is /etc/conf.d/mkinitrd | ||
222 | create_initrd() | ||
223 | { | ||
224 | local initrd | ||
225 | local kernel | ||
226 | local config | ||
227 | local chroot | ||
228 | #local root | ||
229 | local modules | ||
230 | # enabled framebuffer modules as default | ||
231 | local framebuffer=1 | ||
232 | |||
233 | # very basic getops | ||
234 | for i in $* | ||
235 | do | ||
236 | case $1 in | ||
237 | #--root|-r) shift; root="$1" ;; | ||
238 | --initrd|-i) shift; initrd="$1" ;; | ||
239 | --config|-c) shift; config="$1" ;; | ||
240 | --kernelversion|-v) shift; kernel="$1" ;; | ||
241 | --nofb) shift; framebuffer=0 | ||
242 | esac | ||
243 | shift | ||
244 | done | ||
245 | |||
246 | [[ -z ${initrd} ]] && initrd="/boot/initrd-$(uname -r).img" | ||
247 | [[ -z ${kernel} ]] && kernel="$(uname -r)" | ||
248 | [[ -z ${config} ]] && config="/etc/conf.d/mkinitrd" | ||
249 | |||
250 | if [[ ! -z ${INSTALL_ROOT} ]] | ||
251 | then | ||
252 | config="${INSTALL_ROOT}/${config}" | ||
253 | chroot="chrooted" | ||
254 | fi | ||
255 | |||
256 | # get various modules needed to boot | ||
257 | modules="$(get_driver_modules disk)" | ||
258 | modules+=" $(get_driver_modules scsi)" | ||
259 | modules+=" $(get_driver_modules cdrom)" | ||
260 | |||
261 | # check for special ide_disk drivers (ata support) | ||
262 | if [[ ! -z $(echo ${modules} | grep ide_disk) ]] | ||
263 | then | ||
264 | modules+=" $(grep ide_disk /proc/modules | cut -d' ' -f4 | sed '/-/d;s:,:\ :g')" | ||
265 | fi | ||
266 | |||
267 | # add some generic modules | ||
268 | modules+=" sg_mod sg loop sr_mod sd_mod ide-cd ide-cd_mod ide-disk" | ||
269 | |||
270 | # add generic framebuffer modules | ||
271 | [[ ${framebuffer} = 1 ]] && modules+=" uvesafb" | ||
272 | |||
273 | # remove all duplicate modules | ||
274 | modules="$(remove_duplicates ${modules})" | ||
275 | |||
276 | # create the config and an initrd | ||
277 | echo "# autogenerated config file" > ${config} | ||
278 | echo "MODULES=\"${modules}\"" >> ${config} | ||
279 | echo "IMAGE_TYPE=\"initramfs\"" >> ${config} | ||
280 | |||
281 | ${chroot} mkinitrd -f ${initrd} ${kernel} | ||
282 | } | ||
283 | |||
284 | chrooted() | ||
285 | { | ||
286 | local cmd="$@" | ||
287 | |||
288 | mount -t sysfs sysfs ${INSTALL_ROOT}/sys | ||
289 | mount -t proc proc ${INSTALL_ROOT}/proc | ||
290 | mount -o bind /dev ${INSTALL_ROOT}/dev | ||
291 | |||
292 | chroot ${INSTALL_ROOT} ${cmd} | ||
293 | |||
294 | umount ${INSTALL_ROOT}/dev | ||
295 | umount ${INSTALL_ROOT}/proc | ||
296 | umount ${INSTALL_ROOT}/sys | ||
297 | } |