1 files changed, 71 insertions, 0 deletions
diff --git a/essential.sh b/essential.sh
new file mode 100644
index 0000000..0b8afce
--- /dev/null
+++ b/essential.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+set -e 
+
+
+pushd "${LFS}" >/dev/null || exit 1
+
+printf "%b" "${GRN}Creating essential files and symbolic links${RST}... "
+if [[ -f "sources/essential" ]]; then
+	printf "%b" "\n  ${IGRN}Essential files and symbolic links already created${RST}\n"
+else
+
+
+	sudo ln -sf proc/self/mounts etc/mtab
+	sudo bash -c 'echo "127.0.0.1 localhost $(hostname)" > etc/hosts'
+
+	sudo bash -c 'cat > etc/passwd << "EOF"
+root:x:0:0:root:/root:/bin/bash
+bin:x:1:1:bin:/dev/null:/bin/false
+daemon:x:6:6:Daemon User:/dev/null:/bin/false
+messagebus:x:18:18:D-Bus Message Daemon User:/run/dbus:/bin/false
+uuidd:x:80:80:UUID Generation Daemon User:/dev/null:/bin/false
+nobody:x:99:99:Unprivileged User:/dev/null:/bin/false
+EOF'
+
+	sudo bash -c 'cat > etc/group << "EOF"
+root:x:0:
+bin:x:1:daemon
+sys:x:2:
+kmem:x:3:
+tape:x:4:
+tty:x:5:
+daemon:x:6:
+floppy:x:7:
+disk:x:8:
+lp:x:9:
+dialout:x:10:
+audio:x:11:
+video:x:12:
+utmp:x:13:
+usb:x:14:
+cdrom:x:15:
+adm:x:16:
+messagebus:x:18:
+input:x:24:
+mail:x:34:
+kvm:x:61:
+uuidd:x:80:
+wheel:x:97:
+nogroup:x:99:
+users:x:999:
+EOF'
+
+	sudo bash -c 'echo "tester:x:"'"${TESTERUID}"'":101::/home/tester:/bin/bash" >> etc/passwd'
+	sudo bash -c 'echo "tester:x:101:" >> etc/group'
+	sudo install -o "${TESTERUID}" -d home/tester
+
+	sudo touch var/log/btmp
+	sudo touch var/log/lastlog
+	sudo touch var/log/faillog
+	sudo touch var/log/tmp
+	sudo chgrp utmp var/log/lastlog
+	sudo chmod 664 var/log/lastlog
+	sudo chmod 600 var/log/btmp
+
+	sudo touch sources/essential
+	sudo printf "%b" "${IGRN}OK${RST}\n"
+
+fi
+
+popd >/dev/null || exit 1