Annotation of /trunk/installer/hwdetection.sh
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Wed Sep 12 19:02:39 2007 UTC (17 years ago) by niro
File MIME type: application/x-sh
File size: 4292 byte(s)
Wed Sep 12 19:02:39 2007 UTC (17 years ago) by niro
File MIME type: application/x-sh
File size: 4292 byte(s)
-support special memory and smp cases within get_hwinfo()
1 | niro | 571 | #!/bin/bash |
2 | |||
3 | ## hwdetection, needs >= sys-apps/hwinfo | ||
4 | |||
5 | # get_hwinfo $hw_item | ||
6 | get_hwinfo() | ||
7 | { | ||
8 | niro | 575 | local enable_desc="0" |
9 | |||
10 | if [[ $1 = --with-description ]] || [[ $1 = -d ]] | ||
11 | then | ||
12 | enable_desc=1 | ||
13 | shift | ||
14 | fi | ||
15 | |||
16 | niro | 571 | local item="$1" |
17 | local all | ||
18 | local i | ||
19 | niro | 576 | |
20 | # handle special items | ||
21 | case ${item} in | ||
22 | memory) get_hwinfo_memory; return ;; | ||
23 | smp) get_hwinfo_smp; return ;; | ||
24 | esac | ||
25 | |||
26 | niro | 571 | all=$(hwinfo --short --"${item}") |
27 | |||
28 | declare -i i=0 | ||
29 | while read device description | ||
30 | do | ||
31 | # skip the first line | ||
32 | (( i++ )) | ||
33 | [ ${i} -eq 1 ] && continue | ||
34 | |||
35 | niro | 575 | if [[ ${enable_desc} = 1 ]] |
36 | then | ||
37 | echo "${device};${description}" | ||
38 | else | ||
39 | echo "${device}" | ||
40 | fi | ||
41 | niro | 571 | done <<< "${all}" |
42 | } | ||
43 | |||
44 | niro | 576 | |
45 | # special memory case | ||
46 | get_hwinfo_memory() | ||
47 | { | ||
48 | local memory=$(hwinfo --memory | grep "Memory Size" | cut -d: -f2 | sed "s:\ ::") | ||
49 | echo "${memory}" | ||
50 | } | ||
51 | |||
52 | |||
53 | # special smp case | ||
54 | get_hwinfo_smp() | ||
55 | { | ||
56 | local smp=$(hwinfo --smp | grep "SMP support:" | cut -d: -f2 | sed "s:\ ::") | ||
57 | echo "${smp}" | ||
58 | } | ||
59 | |||
60 | |||
61 | niro | 571 | # get_driver_modules $hw_item |
62 | get_driver_modules() | ||
63 | { | ||
64 | local item="$1" | ||
65 | local modules | ||
66 | |||
67 | # being little tricky here :) | ||
68 | # does following: | ||
69 | # grep: | ||
70 | # -> 'Driver Modules: "via82cxxx", "ide_cd"' | ||
71 | # cut: | ||
72 | # -> ' "via82cxxx", "ide_cd"' | ||
73 | # sed1: | ||
74 | # -> ' modules="via82cxxx", "ide_cd"' | ||
75 | # sed2: | ||
76 | # -> ' modules="via82cxxx ide_cd"' | ||
77 | # then evaluate -> eval modules="via82cxxx ide_cd" | ||
78 | # and we get a variable $modules with all mods | ||
79 | #eval $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 | sed -e "s:\":modules=\":" -e "s:\",\ \":\ :") | ||
80 | |||
81 | local i | ||
82 | for i in $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 ) | ||
83 | do | ||
84 | niro | 574 | eval $(echo "${i}" | sed -e "s:\":modules=\"\${modules}\ :" -e "s:,:\ :") |
85 | niro | 571 | done |
86 | echo "${modules}" | ||
87 | } | ||
88 | |||
89 | # remove_duplicates $list | ||
90 | remove_duplicates() | ||
91 | { | ||
92 | local list="$@" | ||
93 | local fixed_list=":" | ||
94 | local i | ||
95 | |||
96 | for i in ${list} | ||
97 | do | ||
98 | if [[ -z $(echo "${fixed_list}" | fgrep ":${i}:") ]] | ||
99 | then | ||
100 | fixed_list="${fixed_list}${i}:" | ||
101 | fi | ||
102 | done | ||
103 | |||
104 | # remove all ':' and show the cleaned list | ||
105 | niro | 573 | # this way fixes double spaces also |
106 | for i in $(echo ${fixed_list} | sed "s|:| |g") | ||
107 | do | ||
108 | echo "${i}" | ||
109 | done | ||
110 | niro | 571 | } |
111 | |||
112 | get_x11_driver_modules() | ||
113 | { | ||
114 | local modules | ||
115 | modules="$(hwinfo --gfxcard | grep "XFree86 v4 Server Module:" | cut -d: -f2)" | ||
116 | |||
117 | # remove duplicates from list and show it | ||
118 | remove_duplicates "${modules}" | ||
119 | } | ||
120 | |||
121 | # create_initrd {/path/to/initrd kernelversion </path/to/config>} | ||
122 | # when nothing given then /boot/initrd-$(uname -r).img $(uname -r) will be used | ||
123 | # default config path is /etc/conf.d/mkinitrd | ||
124 | create_initrd() | ||
125 | { | ||
126 | local initrd="$1" | ||
127 | local kernel="$2" | ||
128 | local config="$3" | ||
129 | local modules | ||
130 | |||
131 | [[ -z ${initrd} ]] && initrd="/boot/initrd-$(uname -r).img" | ||
132 | [[ -z ${kernel} ]] && kernel="$(uname -r)" | ||
133 | [[ -z ${config} ]] && config="/etc/conf.d/mkinitrd" | ||
134 | |||
135 | # get various modules needed to boot | ||
136 | modules="${modules} $(get_driver_modules disk)" | ||
137 | modules="${modules} $(get_driver_modules scsi)" | ||
138 | modules="${modules} $(get_driver_modules cdrom)" | ||
139 | |||
140 | # remove all duplicate modules | ||
141 | modules="$(remove_duplicates ${modules})" | ||
142 | |||
143 | # create the config and an initrd | ||
144 | echo "# autogenerated config file" > ${config} | ||
145 | echo "MODULES=\"${modules}\"" >> ${config} | ||
146 | echo "IMAGE_TYPE=\"initramfs\"" >> ${config} | ||
147 | |||
148 | mkinitrd -f ${initrd} ${kernel} | ||
149 | } | ||
150 | |||
151 | # special: memory (size), floppy (modprobe floppy), smp (support y/n) | ||
152 | # sound (which module? -> eval $(hwinfo --sound | grep "Driver Modules:" | cut -d: -f2 | sed s:\":a=\":) ) | ||
153 | # | ||
154 | |||
155 | # for i in cdrom cpu disk floppy gfxcard keyboard memory monitor mouse | ||
156 | # netcard pppoe scsi smp \ | ||
157 | # sound wlan | ||
158 | # do | ||
159 | # echo -------- ${i} | ||
160 | # get_hwinfo ${i} | ||
161 | # echo ------------------------------------------------- | ||
162 | # echo | ||
163 | # done | ||
164 | |||
165 | # get_driver_modules sound | ||
166 | # get_driver_modules wlan | ||
167 | # get_driver_modules cdrom | ||
168 | # get_driver_modules disk | ||
169 | # get_driver_modules gfxcard | ||
170 | # get_x11_driver_modules | ||
171 | |||
172 | # # get a modules list | ||
173 | # for i in sound wlan cdrom disk gfxcard | ||
174 | # do | ||
175 | # ALL_MODULES="${ALL_MODULES} $(get_driver_modules ${i})" | ||
176 | # done | ||
177 | # ALL_MODULES="${ALL_MODULES} $(get_x11_driver_modules)" | ||
178 | # # show a clean list | ||
179 | # for i in $(remove_duplicates ${ALL_MODULES}) | ||
180 | # do | ||
181 | # echo ${i} | ||
182 | # done | ||
183 | |||
184 | #create_initrd /root/TEST/initrd | ||
185 | niro | 575 | #get_driver_modules cdrom |
186 | niro | 571 | #get_driver_modules disk |
187 | #get_driver_modules scsi | ||
188 | #get_driver_modules all | ||
189 | |||
190 | # network | ||
191 | niro | 575 | #get_hwinfo --with-description netcard |
192 | niro | 572 | #get_driver_modules netcard |
193 | niro | 571 | |
194 | #get_hwinfo disk | ||
195 | #get_hwinfo partition | grep /dev/hda |