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Add 7.6 - creating essential files and symlinks
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scripts/chapter7/7.6-create-files-and-symlinks.sh
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57
scripts/chapter7/7.6-create-files-and-symlinks.sh
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@ -0,0 +1,57 @@
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#!/bin/bash
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ln -sv /proc/self/mounts /etc/mtab
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cat > /etc/hosts << EOF
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127.0.0.1 localhost $(hostname)
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::1 localhost
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EOF
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cat > /etc/passwd << "EOF"
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root:x:0:0:root:/root:/bin/bash
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bin:x:1:1:bin:/dev/null:/usr/bin/false
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daemon:x:6:6:Daemon User:/dev/null:/usr/bin/false
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messagebus:x:18:18:D-Bus Message Daemon User:/run/dbus:/usr/bin/false
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uuidd:x:80:80:UUID Generation Daemon User:/dev/null:/usr/bin/false
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nobody:x:65534:65534:Unprivileged User:/dev/null:/usr/bin/false
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EOF
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cat > /etc/group << "EOF"
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root:x:0:
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bin:x:1:daemon
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sys:x:2:
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kmem:x:3:
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tape:x:4:
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tty:x:5:
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daemon:x:6:
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floppy:x:7:
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disk:x:8:
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lp:x:9:
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dialout:x:10:
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audio:x:11:
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video:x:12:
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utmp:x:13:
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usb:x:14:
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cdrom:x:15:
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adm:x:16:
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messagebus:x:18:
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input:x:24:
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mail:x:34:
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kvm:x:61:
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uuidd:x:80:
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wheel:x:97:
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users:x:999:
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nogroup:x:65534:
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EOF
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echo "tester:x:101:101::/home/tester:/bin/bash" >> /etc/passwd
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echo "tester:x:101:" >> /etc/group
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install -o tester -d /home/tester
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exec /usr/bin/bash --login
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touch /var/log/{btmp,lastlog,faillog,wtmp}
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chgrp -v utmp /var/log/lastlog
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chmod -v 664 /var/log/lastlog
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chmod -v 600 /var/log/btmp
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@ -444,3 +444,15 @@ then
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stop_script "chapter7/7.5-create-dirs.sh"
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fi
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# Chapter 7.6
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# ===========
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echo "Creating Essential Files and Symlinks"
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su -c "bash $PWD/chapter7/7.6-create-files-and-symlinks.sh"
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# Exit on error
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check_exit_code
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if [ $exit_status -ne 0 ]
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then
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stop_script "chapter7/7.6-create-files-and-symlinks.sh"
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fi
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