summaryrefslogtreecommitdiff
blob: 4627ce7347c41ddfe21090a867655b0fd1678af4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI="7"

inherit eutils flag-o-matic toolchain-funcs

DOLILO_V="0.6"
IUSE="static minimal pxeserial device-mapper"

DESCRIPTION="Standard Linux boot loader"
HOMEPAGE="https://alioth.debian.org/projects/lilo/"

DOLILO_TAR="dolilo-${DOLILO_V}.tar.bz2"
SRC_URI="
	http://lilo.alioth.debian.org/ftp/sources/${P}.tar.gz
	mirror://gentoo/${DOLILO_TAR}
"

SLOT="0"
LICENSE="BSD GPL-2"
KEYWORDS="-* ~amd64 ~x86"

DEPEND=">=sys-devel/bin86-0.15.5"
RDEPEND="device-mapper? ( >=sys-fs/lvm2-2.02.45 )"

src_prepare() {
	default

	# this patch is needed when booting PXE and the device you're using
	# emulates vga console via serial console.
	# IE..  B.B.o.o.o.o.t.t.i.i.n.n.g.g....l.l.i.i.n.n.u.u.x.x and stair stepping.
	use pxeserial && eapply "${FILESDIR}/${P}-novga.patch"

	eapply "${FILESDIR}/${PN}-24.x-fix-gcc-10.patch"

	# Do not strip and have parallel make
	# FIXME: images/Makefile does weird stuff
	sed -i Makefile src/Makefile \
		-e '/strip/d;s|^	make|	$(MAKE)|g' \
		-e '/images install/d' \
		-e '/images all/d' \
		|| die "sed strip failed"
}

src_configure() {
	if ! use device-mapper; then
		sed -i make.vars -e 's|-DDEVMAPPER||g' || die
	fi
}

src_compile() {
	# lilo needs this. bug #140209
	export LC_ALL=C

	# we explicitly prevent the custom CFLAGS for stability reasons
	if use static; then
		local target=alles
	else
		local target=all
	fi

	emake CC="$(tc-getCC) ${LDFLAGS}" ${target}
}

src_install() {
	keepdir /boot
	emake DESTDIR="${D}" install

	if use !minimal; then
		into /
		dosbin "${WORKDIR}"/dolilo/dolilo

		into /usr
		dosbin keytab-lilo.pl

		insinto /etc
		newins "${FILESDIR}"/lilo.conf lilo.conf.example

		newconfd "${WORKDIR}"/dolilo/dolilo.conf.d dolilo.example

		dodoc CHANGELOG* readme/README.* readme/INCOMPAT README
		docinto samples ; dodoc sample/*
	fi
}

# Check whether LILO is installed
# This function is from /usr/sbin/mkboot from debianutils, with copyright:
#
#   Debian GNU/Linux
#   Copyright 1996-1997 Guy Maor <maor@debian.org>
#
# Modified for Gentoo for use with the lilo ebuild by:
#   Martin Schlemmer <azarah@gentoo.org> (16 Mar 2003)
#
lilocheck() {
	local bootpart=
	local rootpart="$(mount | grep -v "tmpfs" | grep -v "rootfs" | grep "on / " | cut -f1 -d " ")"

	echo
	ebegin "Checking whether LILO can be safely updated"

	if [ "$(whoami)" != "root" ]
	then
		eend 1
		eerror "Only root can check for LILO"
		return 1
	fi

	if [ -z "${rootpart}" ]
	then
		eend 1
		eerror "Could not determine root partition"
		return 1
	fi

	if [ ! -f /etc/lilo.conf -o ! -x /sbin/lilo ]
	then
		eend 1
		eerror "No LILO configuration in place"
		return 1
	fi

	bootpart="$(sed -n "s:^boot[ ]*=[ ]*\(.*\)[ ]*:\1:p" /etc/lilo.conf)"

	if [ -z "${bootpart}" ]
	then
		# lilo defaults to current root when 'boot=' is not present
		bootpart="${rootpart}"
	fi

	if ! dd if=${bootpart} ibs=16 count=1 2>&- | grep -q 'LILO'
	then
		eend 1
		eerror "No LILO signature on ${bootpart}"
		ewarn "Check your /etc/lilo.conf, or run /sbin/lilo by hand."
		return 1
	fi

	if grep -q "^[[:space:]]*password[[:space:]]*=[[:space:]]*\"\"" /etc/lilo.conf
	then
		eend 1
		eerror "Interactive password entry configured"
		ewarn "Run /sbin/lilo -p by hand."
		return 1
	fi

	einfo "LILO on ${bootpart} is safe to update"
	eend 0
	return 0
}

pkg_postinst() {
	if [ ! -e "${ROOT}/boot/boot.b" -a ! -L "${ROOT}/boot/boot.b" ]
	then
		[ -f "${ROOT}/boot/boot-menu.b" ] && \
			ln -snf boot-menu.b "${ROOT}/boot/boot.b"
	fi

	if [ "${ROOT}" = "/" ] && use !minimal;
	then
		if lilocheck
		then
			einfo "Running DOLILO to complete the install"
			# do not redirect to /dev/null because it may display some input
			# prompt
			/sbin/dolilo
			if [ "$?" -ne 0 ]
			then
				eerror "You must manually configure and run LILO"
			fi
		fi
		echo
	fi
	if use !minimal; then
		echo
		einfo "Issue 'dolilo' instead of 'lilo' to have a friendly wrapper that"
		einfo "handles mounting and unmounting /boot for you. It can do more, "
		einfo "edit /etc/conf.d/dolilo to harness its full potential."
		echo
	fi
}