trunk/installer/hwdetection.sh

#!/bin/bash

## hwdetection, needs >= sys-apps/hwinfo

# get_hwinfo $hw_item
get_hwinfo()
{
	local item="$1"
	local all
	local i
	all=$(hwinfo --short --"${item}")

	declare -i i=0
	while read device description
	do
		# skip the first line
		(( i++ ))
		[ ${i} -eq 1 ] && continue

		echo "${device};${description}"
	done <<< "${all}"
}

# get_driver_modules $hw_item
get_driver_modules()
{
	local item="$1"
	local modules

	# being little tricky here :)
	# does following:
	# grep:
	# -> 'Driver Modules: "via82cxxx", "ide_cd"'
	# cut:
	# -> ' "via82cxxx", "ide_cd"'
	# sed1:
	# -> ' modules="via82cxxx", "ide_cd"'
	# sed2:
	# -> ' modules="via82cxxx ide_cd"'
	# then evaluate -> eval modules="via82cxxx ide_cd"
	# and we get a variable $modules with all mods
	#eval $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 | sed -e "s:\":modules=\":" -e "s:\",\ \":\ :")

	local i
	for i in $(hwinfo --"${item}" | grep "Driver Modules:" | cut -d: -f2 )
	do
		eval $(echo "${i}" | sed -e "s:\":modules=\"\${modules}\ :" -e "s:\",\ \":\ :")
	done
	echo "${modules}"
}

# remove_duplicates $list
remove_duplicates()
{
	local list="$@"
	local fixed_list=":"
	local i

	for i in ${list}
	do
		if [[ -z $(echo "${fixed_list}" | fgrep ":${i}:") ]]
		then
			fixed_list="${fixed_list}${i}:"
		fi
	done

	# remove all ':' and show the cleaned list
	echo "${fixed_list}" | sed "s|:| |g"
}

get_x11_driver_modules()
{
	local modules
	modules="$(hwinfo --gfxcard | grep "XFree86 v4 Server Module:" | cut -d: -f2)"

	# remove duplicates from list and show it
	remove_duplicates "${modules}"
}

# create_initrd {/path/to/initrd kernelversion </path/to/config>}
# when nothing given then /boot/initrd-$(uname -r).img $(uname -r) will be used
# default config path is /etc/conf.d/mkinitrd
create_initrd()
{
	local initrd="$1"
	local kernel="$2"
	local config="$3"
	local modules

	[[ -z ${initrd} ]] && initrd="/boot/initrd-$(uname -r).img"
	[[ -z ${kernel} ]] && kernel="$(uname -r)"
	[[ -z ${config} ]] && config="/etc/conf.d/mkinitrd"

	# get various modules needed to boot
	modules="${modules} $(get_driver_modules disk)"
	modules="${modules} $(get_driver_modules scsi)"
	modules="${modules} $(get_driver_modules cdrom)"

	# remove all duplicate modules
	modules="$(remove_duplicates ${modules})"

	# create the config and an initrd
	echo "# autogenerated config file" > ${config}
	echo "MODULES=\"${modules}\"" >> ${config}
	echo "IMAGE_TYPE=\"initramfs\"" >> ${config}

	mkinitrd -f ${initrd} ${kernel}
}

# special: memory (size), floppy (modprobe floppy), smp (support y/n)
#          sound (which module? -> eval $(hwinfo --sound | grep "Driver Modules:" | cut -d: -f2 | sed s:\":a=\":) )
#

# for i in cdrom cpu disk floppy gfxcard keyboard memory monitor mouse 
# 	netcard pppoe scsi smp \
# 	sound wlan
# do
# 	echo -------- ${i}
# 	get_hwinfo ${i}
# 	echo -------------------------------------------------
# 	echo
# done

# get_driver_modules sound
# get_driver_modules wlan
# get_driver_modules cdrom
# get_driver_modules disk
# get_driver_modules gfxcard
# get_x11_driver_modules

# # get a modules list
# for i in sound wlan cdrom disk gfxcard
# do
# 	ALL_MODULES="${ALL_MODULES} $(get_driver_modules ${i})"
# done
# ALL_MODULES="${ALL_MODULES} $(get_x11_driver_modules)"
# # show a clean list
# for i in $(remove_duplicates ${ALL_MODULES})
# do
# 	echo ${i}
# done

#create_initrd /root/TEST/initrd
#get_driver_modules cdrom
#get_driver_modules disk
#get_driver_modules scsi
#get_driver_modules all

# network
#get_hwinfo netcard
#get_driver_modules netcard

#get_hwinfo disk
#get_hwinfo partition | grep /dev/hda
1	niro	571	#!/bin/bash
2
3			## hwdetection, needs >= sys-apps/hwinfo
4
5			# get_hwinfo $hw_item
6			get_hwinfo()
7			{
8			local item="$1"
9			local all
10			local i
11			all=$(hwinfo --short --"${item}")
12
13			declare -i i=0
14			while read device description
15			do
16			# skip the first line
17			(( i++ ))
18			[ ${i} -eq 1 ] && continue
19
20			echo "${device};${description}"
21			done <<< "${all}"
22			}
23
24			# get_driver_modules $hw_item
25			get_driver_modules()
26			{
27			local item="$1"
28			local modules
29
30			# being little tricky here :)
31			# does following:
32			# grep:
33			# -> 'Driver Modules: "via82cxxx", "ide_cd"'
34			# cut:
35			# -> ' "via82cxxx", "ide_cd"'
36			# sed1:
37			# -> ' modules="via82cxxx", "ide_cd"'
38			# sed2:
39			# -> ' modules="via82cxxx ide_cd"'
40			# then evaluate -> eval modules="via82cxxx ide_cd"
41			# and we get a variable $modules with all mods
42			#eval $(hwinfo --"${item}" \| grep "Driver Modules:" \| cut -d: -f2 \| sed -e "s:\":modules=\":" -e "s:\",\ \":\ :")
43
44			local i
45			for i in $(hwinfo --"${item}" \| grep "Driver Modules:" \| cut -d: -f2 )
46			do
47			eval $(echo "${i}" \| sed -e "s:\":modules=\"\${modules}\ :" -e "s:\",\ \":\ :")
48			done
49			echo "${modules}"
50			}
51
52			# remove_duplicates $list
53			remove_duplicates()
54			{
55			local list="$@"
56			local fixed_list=":"
57			local i
58
59			for i in ${list}
60			do
61			if [[ -z $(echo "${fixed_list}" \| fgrep ":${i}:") ]]
62			then
63			fixed_list="${fixed_list}${i}:"
64			fi
65			done
66
67			# remove all ':' and show the cleaned list
68			echo "${fixed_list}" \| sed "s\|:\| \|g"
69			}
70
71			get_x11_driver_modules()
72			{
73			local modules
74			modules="$(hwinfo --gfxcard \| grep "XFree86 v4 Server Module:" \| cut -d: -f2)"
75
76			# remove duplicates from list and show it
77			remove_duplicates "${modules}"
78			}
79
80			# create_initrd {/path/to/initrd kernelversion </path/to/config>}
81			# when nothing given then /boot/initrd-$(uname -r).img $(uname -r) will be used
82			# default config path is /etc/conf.d/mkinitrd
83			create_initrd()
84			{
85			local initrd="$1"
86			local kernel="$2"
87			local config="$3"
88			local modules
89
90			[[ -z ${initrd} ]] && initrd="/boot/initrd-$(uname -r).img"
91			[[ -z ${kernel} ]] && kernel="$(uname -r)"
92			[[ -z ${config} ]] && config="/etc/conf.d/mkinitrd"
93
94			# get various modules needed to boot
95			modules="${modules} $(get_driver_modules disk)"
96			modules="${modules} $(get_driver_modules scsi)"
97			modules="${modules} $(get_driver_modules cdrom)"
98
99			# remove all duplicate modules
100			modules="$(remove_duplicates ${modules})"
101
102			# create the config and an initrd
103			echo "# autogenerated config file" > ${config}
104			echo "MODULES=\"${modules}\"" >> ${config}
105			echo "IMAGE_TYPE=\"initramfs\"" >> ${config}
106
107			mkinitrd -f ${initrd} ${kernel}
108			}
109
110			# special: memory (size), floppy (modprobe floppy), smp (support y/n)
111			# sound (which module? -> eval $(hwinfo --sound \| grep "Driver Modules:" \| cut -d: -f2 \| sed s:\":a=\":) )
112			#
113
114			# for i in cdrom cpu disk floppy gfxcard keyboard memory monitor mouse
115			# netcard pppoe scsi smp \
116			# sound wlan
117			# do
118			# echo -------- ${i}
119			# get_hwinfo ${i}
120			# echo -------------------------------------------------
121			# echo
122			# done
123
124			# get_driver_modules sound
125			# get_driver_modules wlan
126			# get_driver_modules cdrom
127			# get_driver_modules disk
128			# get_driver_modules gfxcard
129			# get_x11_driver_modules
130
131			# # get a modules list
132			# for i in sound wlan cdrom disk gfxcard
133			# do
134			# ALL_MODULES="${ALL_MODULES} $(get_driver_modules ${i})"
135			# done
136			# ALL_MODULES="${ALL_MODULES} $(get_x11_driver_modules)"
137			# # show a clean list
138			# for i in $(remove_duplicates ${ALL_MODULES})
139			# do
140			# echo ${i}
141			# done
142
143			#create_initrd /root/TEST/initrd
144			#get_driver_modules cdrom
145			#get_driver_modules disk
146			#get_driver_modules scsi
147			#get_driver_modules all
148
149			# network
150	niro	572	#get_hwinfo netcard
151			#get_driver_modules netcard
152	niro	571
153			#get_hwinfo disk
154			#get_hwinfo partition \| grep /dev/hda