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	#!/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	get_hwinfo netcard
151	get_driver_modules netcard
152
153	#get_hwinfo disk
154	#get_hwinfo partition \| grep /dev/hda