71 lines
2.2 KiB
Bash
71 lines
2.2 KiB
Bash
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#!/bin/sh
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HOME_BASE="/home"
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USERS_LIST="/app/config/users.txt"
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PASSWD_LIST="/app/config/passwords.txt"
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CUSTOM_SCRIPT="/app/config/init.sh"
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separator="=" # Must be ascii for cut
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forbidden_chars=". / : # = \ "
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# Check we got user list
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if [ ! -f "$USERS_LIST" ] && [ ! -f "$PASSWD_LIST" ] ; then
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echo "Les fichiers des utilisateurs ou des passwords n’ont pas étés trouvées."
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exit 1
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fi
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for c in $forbidden_chars ; do
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if [ -n "$(cat "$USERS_LIST" | grep -F $c)" ] ; then
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echo "Le fichier « $USERS_LIST » ne doit pas contenir le caractère « $c » !"
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exit 1
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fi
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done
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echo "-------------------------------------------------------------"
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echo " Create users (and passwords if needed) as in $USERS_LIST"
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# Generate passwords if not done yet
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genPassowrd () {
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tr -dc A-Za-z0-9 </dev/urandom | head -c $1
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}
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if [ ! -e "$PASSWD_LIST" ] ; then
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touch "$PASSWD_LIST"
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fi
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for user in $(cat "$USERS_LIST") ; do
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if [ -z "$user" ] || [ -n "$(cat $PASSWD_LIST | grep "$user$separator")" ] ; then continue ; fi
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echo "$user$separator$(genPassowrd 6)" >> $PASSWD_LIST
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done
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for line in $(cat $PASSWD_LIST) ; do
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name="$(echo "$line" | cut -d "$separator" -f 1)"
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pass="$(echo "$line" | cut -d "$separator" -f 2)"
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echo $name $pass
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if [ -z "$name" ] || [ -z "$pass" ] ; then echo "Malformed line skipped: '$line'" ; continue ; fi
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home="$HOME_BASE/$name"
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mkdir -p "$home"
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chmod 700 "$home"
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useradd --home-dir "$home" --no-user-group -G eleve --shell /bin/bash "$name"
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ret="$?"
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if [ "$ret" -ne 0 ] && [ "$ret" -ne 9 ] ; then
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echo "Can’t create user '$name'. Error '$ret'."
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continue
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fi
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echo "$pass\n$pass" | passwd "$name" >/dev/null 2>/dev/null
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chown "$name":eleve "$home"
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done
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echo "-------------------------------------------------------------"
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echo " Allow SSH as root"
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if [ -z "$(grep '^PermitRootLogin yes' /etc/ssh/sshd_config)" ] ; then
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echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
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fi
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echo "-------------------------------------------------------------"
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echo " Setting root password"
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echo "root\nroot" | passwd 2>/dev/null >/dev/null
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echo "-------------------------------------------------------------"
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echo " Running main process"
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exec "$@"
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