alx-0_6_0/include/alx.minc

# alx specific functions

add_conf_prot()
{
	local i

	for i in $@
	do
		export CONFIG_PROTECT="${CONFIG_PROTECT} ${i}"
	done
}

add_conf_prot_mask()
{
	local i

	for i in $@
	do
		export CONFIG_PROTECT_MASK="${CONFIG_PROTECT_MASK} ${i}"
	done
}

add_conf_prot_ignore()
{
	local i

	for i in $@
	do
		export CONFIG_PROTECT_IGNORE="${CONFIG_PROTECT_IGNORE} ${i}"
	done
}

# updates /boot/grub/grub.conf with given params
# example:   alx_grub_update kernel-image-name description
alx_grub_update()
{
	local KERNEL_IMAGE
	local KERNEL_DESCRIPTION
	local i
	local rootfs
	local grubroot
	local OLD_IFS
	local grubconf="/boot/grub/grub.conf"

	KERNEL_IMAGE="$1"
	KERNEL_DESCRIPTION="$2"

	# some checks
	if [ -z "${KERNEL_IMAGE}" ]
	then
		echo "At least a kernel-image must be given"
		return 1
	fi

	[ -z "${KERNEL_DESCRIPTION}" ] && KERNEL_DESCRIPTION="${KERNEL_IMAGE}"

	if [ ! -f ${grubconf} ]
	then
		echo "${grubconf} not found"
		return 1
	fi

	# first of all get the first rootfs instance
	for i in $(< ${grubconf})
	do
		rootfs="$(echo ${i} | grep root=)"
		[[ -n ${rootfs} ]] && break
	done

	# then get the grub-root
	OLD_IFS="$IFS"
	IFS=$'\n'
	for i in $(< ${grubconf})
	do
		grubroot="$(echo ${i} | grep 'root (' | cut -d' ' -f2)"
		[[ -n ${grubroot} ]] && break
	done
	IFS="${OLD_IFS}"

	# fix description
	: > ${grubconf}
	echo "default 0" >> ${grubconf}
	echo "timeout 3" >> ${grubconf}
	# using roots current password
	echo "password --md5 $(cat /etc/shadow | grep root | cut -d: -f2)"  >> ${grubconf}
	echo  >> ${grubconf}
	echo "# normal boot" >> ${grubconf}
	echo "title ${KERNEL_DESCRIPTION}" >> ${grubconf}
	echo "root ${grubroot}" >> ${grubconf}
	echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet" >> ${grubconf}
	echo >> ${grubconf}
	echo "# admin boots" >> ${grubconf}
	echo "title ${KERNEL_DESCRIPTION} - Re-run hardware-detection" >> ${grubconf}
	echo "lock"  >> ${grubconf}
	echo "root ${grubroot}" >> ${grubconf}
	echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet hardware-auto-detection" >> ${grubconf}
	echo >> ${grubconf}
	echo "title ${KERNEL_DESCRIPTION} - Reset *all* local settings" >> ${grubconf}
	echo "lock"  >> ${grubconf}
	echo "root ${grubroot}" >> ${grubconf}
	echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet alx-reset-settings" >> ${grubconf}
}

## compat
alx_grub_update_new()
{
	echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
	alx_grub_update
	echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
}
1	niro	1921	# alx specific functions
2
3			add_conf_prot()
4			{
5			local i
6
7			for i in $@
8			do
9			export CONFIG_PROTECT="${CONFIG_PROTECT} ${i}"
10			done
11			}
12
13			add_conf_prot_mask()
14			{
15			local i
16
17			for i in $@
18			do
19			export CONFIG_PROTECT_MASK="${CONFIG_PROTECT_MASK} ${i}"
20			done
21			}
22
23	niro	2092	add_conf_prot_ignore()
24			{
25			local i
26
27			for i in $@
28			do
29			export CONFIG_PROTECT_IGNORE="${CONFIG_PROTECT_IGNORE} ${i}"
30			done
31			}
32
33	niro	1921	# updates /boot/grub/grub.conf with given params
34			# example: alx_grub_update kernel-image-name description
35			alx_grub_update()
36			{
37			local KERNEL_IMAGE
38			local KERNEL_DESCRIPTION
39			local i
40			local rootfs
41			local grubroot
42			local OLD_IFS
43			local grubconf="/boot/grub/grub.conf"
44
45			KERNEL_IMAGE="$1"
46			KERNEL_DESCRIPTION="$2"
47
48			# some checks
49			if [ -z "${KERNEL_IMAGE}" ]
50			then
51			echo "At least a kernel-image must be given"
52			return 1
53			fi
54
55			[ -z "${KERNEL_DESCRIPTION}" ] && KERNEL_DESCRIPTION="${KERNEL_IMAGE}"
56
57			if [ ! -f ${grubconf} ]
58			then
59			echo "${grubconf} not found"
60			return 1
61			fi
62
63			# first of all get the first rootfs instance
64			for i in $(< ${grubconf})
65			do
66			rootfs="$(echo ${i} \| grep root=)"
67			[[ -n ${rootfs} ]] && break
68			done
69
70			# then get the grub-root
71			OLD_IFS="$IFS"
72			IFS=$'\n'
73			for i in $(< ${grubconf})
74			do
75			grubroot="$(echo ${i} \| grep 'root (' \| cut -d' ' -f2)"
76			[[ -n ${grubroot} ]] && break
77			done
78			IFS="${OLD_IFS}"
79
80			# fix description
81			: > ${grubconf}
82			echo "default 0" >> ${grubconf}
83			echo "timeout 3" >> ${grubconf}
84			# using roots current password
85			echo "password --md5 $(cat /etc/shadow \| grep root \| cut -d: -f2)" >> ${grubconf}
86			echo >> ${grubconf}
87	niro	2080	echo "# normal boot" >> ${grubconf}
88	niro	1921	echo "title ${KERNEL_DESCRIPTION}" >> ${grubconf}
89			echo "root ${grubroot}" >> ${grubconf}
90			echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet" >> ${grubconf}
91			echo >> ${grubconf}
92			echo "# admin boots" >> ${grubconf}
93			echo "title ${KERNEL_DESCRIPTION} - Re-run hardware-detection" >> ${grubconf}
94			echo "lock" >> ${grubconf}
95			echo "root ${grubroot}" >> ${grubconf}
96			echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet hardware-auto-detection" >> ${grubconf}
97			echo >> ${grubconf}
98			echo "title ${KERNEL_DESCRIPTION} - Reset all local settings" >> ${grubconf}
99			echo "lock" >> ${grubconf}
100			echo "root ${grubroot}" >> ${grubconf}
101			echo "kernel ${grubroot}/boot/${KERNEL_IMAGE} ${rootfs} quiet alx-reset-settings" >> ${grubconf}
102			}
103
104	niro	2067	## compat
105			alx_grub_update_new()
106	niro	1921	{
107	niro	2067	echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
108			alx_grub_update
109			echo -e "${COLYELLOW}alx_grub_update_new() is deprecated - please only use alx_grub_update() from now on${COLDEFAULT}"
110	niro	1921	}