Contents of /trunk/installer/hwdetection.sh
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Mon Oct 15 20:49:40 2007 UTC (16 years, 7 months ago) by niro
File MIME type: application/x-sh
File size: 4579 byte(s)
Mon Oct 15 20:49:40 2007 UTC (16 years, 7 months ago) by niro
File MIME type: application/x-sh
File size: 4579 byte(s)
-added hwinfo sudo-wrapper
1 | #!/bin/bash |
2 | # $Header: /home/cvsd/magellan-cvs/magellan-src/installer/hwdetection.sh,v 1.7 2007-10-15 20:49:40 niro Exp $ |
3 | |
4 | ## hwdetection, needs >= sys-apps/hwinfo |
5 | |
6 | # hwinfo wrapper to use hwinfo with sudo if requested |
7 | hwinfo() |
8 | { |
9 | local use_sudo="" |
10 | case ${SUDO} in |
11 | yes|y|true|1) use_sudo=sudo ;; |
12 | esac |
13 | |
14 | ${use_sudo} /usr/sbin/hwinfo $@ |
15 | } |
16 | |
17 | # get_hwinfo $hw_item |
18 | get_hwinfo() |
19 | { |
20 | local enable_desc="0" |
21 | |
22 | if [[ $1 = --with-description ]] || [[ $1 = -d ]] |
23 | then |
24 | enable_desc=1 |
25 | shift |
26 | fi |
27 | |
28 | local item="$1" |
29 | local all |
30 | local i |
31 | |
32 | # handle special items |
33 | case ${item} in |
34 | memory) get_hwinfo_memory; return ;; |
35 | smp) get_hwinfo_smp; return ;; |
36 | esac |
37 | |
38 | all=$(hwinfo --short --"${item}") |
39 | |
40 | declare -i i=0 |
41 | while read device description |
42 | do |
43 | # skip the first line |
44 | (( i++ )) |
45 | [ ${i} -eq 1 ] && continue |
46 | |
47 | if [[ ${enable_desc} = 1 ]] |
48 | then |
49 | echo "${device};${description}" |
50 | else |
51 | echo "${device}" |
52 | fi |
53 | done <<< "${all}" |
54 | } |
55 | |
56 | |
57 | # special memory case |
58 | get_hwinfo_memory() |
59 | { |
60 | local memory=$(hwinfo --memory | grep "Memory Size" | cut -d: -f2 | sed "s:\ ::") |
61 | echo "${memory}" |
62 | } |
63 | |
64 | |
65 | # special smp case |
66 | get_hwinfo_smp() |
67 | { |
68 | local smp=$(hwinfo --smp | grep "SMP support:" | cut -d: -f2 | sed "s:\ ::") |
69 | echo "${smp}" |
70 | } |
71 | |
72 | |
73 | # get_driver_modules $hw_item |
74 | get_driver_modules() |
75 | { |
76 | local item="$1" |
77 | local modules |
78 | |
79 | # being little tricky here :) |
80 | # does following: |
81 | # grep: |
82 | # -> 'Driver Modules: "via82cxxx", "ide_cd"' |
83 | # cut: |
84 | # -> ' "via82cxxx", "ide_cd"' |
85 | # sed1: |
86 | # -> ' modules="via82cxxx", "ide_cd"' |
87 | # sed2: |
88 | # -> ' modules="via82cxxx ide_cd"' |
89 | # then evaluate -> eval modules="via82cxxx ide_cd" |
90 | # and we get a variable $modules with all mods |
91 | #eval $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 | sed -e "s:\":modules=\":" -e "s:\",\ \":\ :") |
92 | |
93 | local i |
94 | for i in $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 ) |
95 | do |
96 | eval $(echo "${i}" | sed -e "s:\":modules=\"\${modules}\ :" -e "s:,:\ :") |
97 | done |
98 | echo "${modules}" |
99 | } |
100 | |
101 | # remove_duplicates $list |
102 | remove_duplicates() |
103 | { |
104 | local list="$@" |
105 | local fixed_list=":" |
106 | local i |
107 | |
108 | for i in ${list} |
109 | do |
110 | if [[ -z $(echo "${fixed_list}" | fgrep ":${i}:") ]] |
111 | then |
112 | fixed_list="${fixed_list}${i}:" |
113 | fi |
114 | done |
115 | |
116 | # remove all ':' and show the cleaned list |
117 | # this way fixes double spaces also |
118 | for i in $(echo ${fixed_list} | sed "s|:| |g") |
119 | do |
120 | echo "${i}" |
121 | done |
122 | } |
123 | |
124 | get_x11_driver_modules() |
125 | { |
126 | local modules |
127 | modules="$(hwinfo --gfxcard | grep "XFree86 v4 Server Module:" | cut -d: -f2)" |
128 | |
129 | # remove duplicates from list and show it |
130 | remove_duplicates "${modules}" |
131 | } |
132 | |
133 | # create_initrd {/path/to/initrd kernelversion </path/to/config>} |
134 | # when nothing given then /boot/initrd-$(uname -r).img $(uname -r) will be used |
135 | # default config path is /etc/conf.d/mkinitrd |
136 | create_initrd() |
137 | { |
138 | local initrd="$1" |
139 | local kernel="$2" |
140 | local config="$3" |
141 | local modules |
142 | |
143 | [[ -z ${initrd} ]] && initrd="/boot/initrd-$(uname -r).img" |
144 | [[ -z ${kernel} ]] && kernel="$(uname -r)" |
145 | [[ -z ${config} ]] && config="/etc/conf.d/mkinitrd" |
146 | |
147 | # get various modules needed to boot |
148 | modules="${modules} $(get_driver_modules disk)" |
149 | modules="${modules} $(get_driver_modules scsi)" |
150 | modules="${modules} $(get_driver_modules cdrom)" |
151 | |
152 | # remove all duplicate modules |
153 | modules="$(remove_duplicates ${modules})" |
154 | |
155 | # create the config and an initrd |
156 | echo "# autogenerated config file" > ${config} |
157 | echo "MODULES=\"${modules}\"" >> ${config} |
158 | echo "IMAGE_TYPE=\"initramfs\"" >> ${config} |
159 | |
160 | mkinitrd -f ${initrd} ${kernel} |
161 | } |
162 | |
163 | # special: memory (size), floppy (modprobe floppy), smp (support y/n) |
164 | # sound (which module? -> eval $(hwinfo --sound | grep "Driver Modules:" | cut -d: -f2 | sed s:\":a=\":) ) |
165 | # |
166 | |
167 | # for i in cdrom cpu disk floppy gfxcard keyboard memory monitor mouse |
168 | # netcard pppoe scsi smp \ |
169 | # sound wlan |
170 | # do |
171 | # echo -------- ${i} |
172 | # get_hwinfo ${i} |
173 | # echo ------------------------------------------------- |
174 | # echo |
175 | # done |
176 | |
177 | # get_driver_modules sound |
178 | # get_driver_modules wlan |
179 | # get_driver_modules cdrom |
180 | # get_driver_modules disk |
181 | # get_driver_modules gfxcard |
182 | # get_x11_driver_modules |
183 | |
184 | # # get a modules list |
185 | # for i in sound wlan cdrom disk gfxcard |
186 | # do |
187 | # ALL_MODULES="${ALL_MODULES} $(get_driver_modules ${i})" |
188 | # done |
189 | # ALL_MODULES="${ALL_MODULES} $(get_x11_driver_modules)" |
190 | # # show a clean list |
191 | # for i in $(remove_duplicates ${ALL_MODULES}) |
192 | # do |
193 | # echo ${i} |
194 | # done |
195 | |
196 | #create_initrd /root/TEST/initrd |
197 | #get_driver_modules cdrom |
198 | #get_driver_modules disk |
199 | #get_driver_modules scsi |
200 | #get_driver_modules all |
201 | |
202 | # network |
203 | #get_hwinfo --with-description netcard |
204 | #get_driver_modules netcard |
205 | |
206 | #get_hwinfo disk |
207 | #get_hwinfo partition | grep /dev/hda |