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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
#!/bin/bash
RUN_DEFAULT_FUNCS="no"
source /tmp/chroot-functions.sh
# Allow root logins to our CD by default
if [ -e /etc/ssh/sshd_config ]
then
sed -i \
-e '/^#PermitRootLogin/c# Allow root login with password on livecds.\nPermitRootLogin Yes' \
/etc/ssh/sshd_config
fi
# Clean up the time and set to UTC
rm -rf /etc/localtime
cp /usr/share/zoneinfo/UTC /etc/localtime
# Setup the hostname
echo 'HOSTNAME="livecd"' > /etc/conf.d/hostname
echo "127.0.0.1 livecd.gentoo livecd localhost" > /etc/hosts
# Since we're an official Gentoo release, we do things the official Gentoo way.
# As such, we override livecd/users.
case ${clst_livecd_type} in
gentoo-release-live*)
user_comment="Gentoo default user"
clst_livecd_users="gentoo"
;;
esac
# Add any users
if [ -n "${clst_livecd_users}" ]
then
first_user=$(echo ${clst_livecd_users} | cut -d' ' -f1)
default_comment="Default LiveCD User"
[ -z "${user_comment}" ] && user_comment=${default_comment}
if [ "$(getent group games | cut -d: -f1)" != "games" ]
then
echo "Adding games group"
groupadd -g 35 games
fi
if [ "$(getent group plugdev | cut -d: -f1)" != "plugdev" ]
then
echo "Adding plugdev group"
groupadd plugdev
fi
for x in ${clst_livecd_users}
do
useradd -G users,wheel,audio,plugdev,games,cdrom,disk,floppy,usb \
-g 100 -c "${user_comment}" -m ${x}
chown -R ${x}:users /home/${x}
done
fi
# Setup sudoers
if [ -f /etc/sudoers ]
then
sed -i '/NOPASSWD: ALL/ s/^# //' /etc/sudoers
fi
# Setup links for ethernet devices
cd /etc/init.d
for i in {1..4}; do
ln -sf net.lo net.eth${i}
done
# Add this for hwsetup/mkx86config
mkdir -p /etc/sysconfig
cat <<EOF > /etc/fstab
####################################################
## ATTENTION: THIS IS THE FSTAB ON THE LIVECD ##
## PLEASE EDIT THE FSTAB at /mnt/gentoo/etc/fstab ##
####################################################
# fstab tweaks
tmpfs / tmpfs defaults 0 0
EOF
mv ${clst_make_conf} ${clst_make_conf}.old
cat <<EOF > ${clst_make_conf}
####################################################
## ATTENTION: THIS IS THE MAKE.CONF ON THE LIVECD ##
## PLEASE EDIT /mnt/gentoo${clst_make_conf} INSTEAD ##
####################################################
EOF
cat ${clst_make_conf}.old >> ${clst_make_conf}
# devfs tweaks
[ -e /etc/devfsd.conf ] && sed -i '/dev-state/ s:^:#:' /etc/devfsd.conf
# Add some helpful aliases
cat <<EOF >> /etc/profile
alias cp='cp -i'
alias mv='mv -i'
alias rm='rm -i'
alias ls='ls --color=auto'
alias ll='ls -l'
alias grep='grep --color=auto'
EOF
# Make sure we have the latest pci,usb and hotplug ids. Older versions of
# pciutils and usbutils used /sbin, where newer versions use /usr/sbin.
[ -x /sbin/update-pciids ] && /sbin/update-pciids
[ -x /sbin/update-usbids ] && /sbin/update-usbids
[ -x /usr/sbin/update-pciids ] && /usr/sbin/update-pciids
[ -x /usr/sbin/update-usbids ] && /usr/sbin/update-usbids
if [ -d /usr/share/hwdata ]
then
# If we have uncompressed pci and usb ids files, symlink them.
[ -f /usr/share/misc/pci.ids ] && [ -f /usr/share/hwdata/pci.ids ] && \
rm -f /usr/share/hwdata/pci.ids && ln -s /usr/share/misc/pci.ids \
/usr/share/hwdata/pci.ids
[ -f /usr/share/misc/usb.ids ] && [ -f /usr/share/hwdata/usb.ids ] && \
rm -f /usr/share/hwdata/usb.ids && ln -s /usr/share/misc/usb.ids \
/usr/share/hwdata/usb.ids
# If we have compressed pci and usb files, we download our own copies.
[ -f /usr/share/misc/pci.ids.gz ] && [ -f /usr/share/hwdata/pci.ids ] && \
rm -f /usr/share/hwdata/pci.ids && wget -O /usr/share/hwdata/pci.ids \
http://pciids.sourceforge.net/v2.2/pci.ids
[ -f /usr/share/misc/usb.ids.gz ] && [ -f /usr/share/hwdata/usb.ids ] && \
rm -f /usr/share/hwdata/usb.ids && wget -O /usr/share/hwdata/usb.ids \
http://www.linux-usb.org/usb.ids
fi
# Tweak the MOTD for Gentoo releases
case ${clst_livecd_type} in
gentoo-release-universal)
cat /etc/generic.motd.txt /etc/universal.motd.txt \
/etc/minimal.motd.txt > /etc/motd
sed -i 's:^##GREETING:Welcome to the Gentoo Linux Universal Installation CD!:' /etc/motd
;;
gentoo-release-minimal)
cat /etc/generic.motd.txt /etc/minimal.motd.txt > /etc/motd
sed -i 's:^##GREETING:Welcome to the Gentoo Linux Minimal Installation CD!:' /etc/motd
;;
gentoo-release-live*)
cat /etc/generic.motd.txt \
/etc/minimal.motd.txt /etc/livecd.motd.txt > /etc/motd
sed -i -e 's:^##GREETING:Welcome to the Gentoo Linux LiveCD!:' /etc/motd
;;
esac
rm -f /etc/generic.motd.txt /etc/universal.motd.txt /etc/minimal.motd.txt /etc/livecd.motd.txt
# Post configuration
case ${clst_livecd_type} in
gentoo-release-live*)
# This is my hack to reduce tmpfs usage
mkdir -p /usr/livecd
cp -r ${clst_repo_basedir}/${clst_repo_name}/{profiles,eclass} /usr/livecd
rm -rf /usr/livecd/profiles/{co*,default-{1*,a*,b*,d*,h*,i*,m*,p*,s*,x*},g*,hardened-*,n*,x*}
mv -f /var/db /usr/livecd
ln -sf /usr/livecd/db /var/db
# Clear out lastlog
rm -f /var/log/lastlog && touch /var/log/lastlog
create_handbook_icon() {
cat <<-EOF > /usr/share/applications/gentoo-handbook.desktop
[Desktop Entry]
Encoding=UTF-8
Version=1.0
Type=Link
URL=file:///mnt/cdrom/docs/handbook/html/index.html
Terminal=false
Name=Gentoo Linux Handbook
GenericName=Gentoo Linux Handbook
Comment=This is a link to the local copy of the Gentoo Linux Handbook.
Icon=text-editor
EOF
}
# Create our Handbook icon
[ -e /docs/handbook/index.html ] && create_handbook_icon
[ -n "${clst_livecd_overlay}" ] && [ -e ${clst_livecd_overlay}/docs/handbook/index.html ] && create_handbook_icon
# Copy our icons into place and build home directories
if [ -n "${clst_livecd_users}" ]
then
for username in ${clst_livecd_users}
do
mkdir -p /home/${username}/Desktop
# Copy our Handbook icon
[ -e /usr/share/applications/gentoo-handbook.desktop ] && \
cp -f /usr/share/applications/gentoo-handbook.desktop \
/home/${username}/Desktop
chown -R ${username}:100 /home/${username}
done
fi
;;
generic-livecd )
touch /etc/startx
;;
esac
# We want the first user to be used when auto-starting X
if [ -e /etc/startx ]
then
sed -i "s:##STARTX:echo startx | su - '${first_user}':" /root/.bashrc
fi
if [ -e /lib/rcscripts/addons/udev-start.sh ]
then
sed -i "s:\t\[\[ -x /sbin/evms_activate:\t\[\[ -x \${CDBOOT} \]\] \&\& \[\[ -x /sbin/evms_activate:" /lib/rcscripts/addons/udev-start.sh
fi
env-update
|
GitWeb