-#!/usr/bin/perl
+#!/bin/sh
+
+set -e
# remove old link
-unlink ("/etc/alternatives/sudo") if ( -l "/etc/alternatives/sudo");
-
-# make sure we have a sudoers file
-if ( ! -f "/etc/sudoers") {
-
- print "No /etc/sudoers found... creating one for you.\n";
-
- open (SUDOERS, "> /etc/sudoers");
- print SUDOERS "# /etc/sudoers\n",
- "#\n",
- "# This file MUST be edited with the 'visudo' command as root.\n",
- "#\n",
- "# See the man page for details on how to write a sudoers file.\n",
- "#\n\nDefaults\tenv_reset\n\n",
- "# Host alias specification\n\n",
- "# User alias specification\n\n",
- "# Cmnd alias specification\n\n",
- "# User privilege specification\nroot\tALL=(ALL) ALL\n\n",
- "# Allow members of group sudo to execute any command\n",
- "# (Note that later entries override this, so you might need to move\n",
- "# it further down)\n",
- "%sudo ALL=(ALL) ALL\n",
- "#\n",
- "#includedir /etc/sudoers.d\n";
- close SUDOERS;
-
-}
+if [ -L /etc/alternatives/sudo ]; then
+ rm /etc/alternatives/sudo
+fi
+
+# complain if no sudoers file is present
+if [ ! -f /etc/sudoers ];then
+ echo "WARNING: /etc/sudoers not present!";
+fi
+
+# modify nsswitch.conf if needed
+if [ -z "`grep \"^sudoers:\" /etc/nsswitch.conf`" ]
+then
+ echo "sudoers: files ldap" >> /etc/nsswitch.conf
+fi
# handle state directory transition from /var/run/sudo to /var/lib/sudo,
# moving any existing content over to avoid re-lecturing existing users
-if ( -d "/var/run/sudo") {
- system ('mkdir -p /var/lib/sudo');
- system ('mv /var/run/sudo/* /var/lib/sudo/');
- system ('rmdir /var/run/sudo');
-}
+if [ -d "/var/run/sudo" ];then
+ mkdir -p /var/lib/sudo
+ (cd /var/run/sudo ; tar cf - .) | (cd /var/lib/sudo ; tar xf -)
+ rm -rf /var/run/sudo
+fi
# make sure sudoers has the correct permissions and owner/group
-system ('chown root:root /etc/sudoers');
-system ('chmod 440 /etc/sudoers');
+chown root:root /etc/sudoers
+chmod 440 /etc/sudoers
-# must do a remove first to un-do the "bad" links created by previous version
-system ('update-rc.d -f sudo remove >/dev/null 2>&1');
+update-rc.d -f sudo remove >/dev/null 2>&1
-system ('update-rc.d sudo start 75 2 3 4 5 . >/dev/null');
+update-rc.d sudo start 75 2 3 4 5 . >/dev/null
# create symlink to ease transition to new path for ldap config
# if old config file exists and new one doesn't
-if (-e "/etc/ldap/ldap.conf" && ! -e "/etc/sudo-ldap.conf") {
- system("ln -s ldap/ldap.conf /etc/sudo-ldap.conf");
-}
+if [ -e /etc/ldap/ldap.conf -a ! -e /etc/sudo-ldap.conf ];then
+ ln -s ldap/ldap.conf /etc/sudo-ldap.conf
+fi
+
+# if we've gotten this far .. remove the saved, unchanged old sudoers file
+rm -f /etc/sudoers.pre-conffile
# make sure we have a sudo group
-exit 0 if getgrnam("sudo"); # we're finished if there is a group sudo
-
-$gid = 27; # start searcg with gid 27
-setgrent;
-while (getgrgid($gid)) {
- ++$gid;
-}
-endgrent;
-
-if ($gid != 27) {
- print "On Debian we normally use gid 27 for 'sudo'.\n";
- $gname = getgrgid(27);
- print "However, on your system gid 27 is group '$gname'.\n\n";
- print "Would you like me to stop configuring sudo so that you can change this? [n] ";
- $ans = <STDIN>;
- if ($ans =~ m/^[yY].*/) {
- print "'dpkg --pending --configure' will restart the configuration.\n\n\n";
- exit 1;
- }
-}
-
-print "Creating group 'sudo' with gid = $gid\n";
-system("groupadd -g $gid sudo");
-
-print "";
+[ -n "`getent group sudo`" ] && exit 0 # we're finished if there is a group sudo:
+
+# start search with gid 27
+gid="27"
+while [ -n "`getent group $gid | cut -d: -f3`" ];do
+ gid=`expr $gid + 1`
+done
+
+
+if [ "$gid" -ne "27" ];then
+ echo "On Debian we normally use gid 27 for 'sudo'."
+ gname="`getent group 27 | cut -d: -f1`"
+ echo "However, on your system gid 27 is group '$gname'."
+ echo ""
+ echo "Would you like me to stop configuring sudo so that you can change this?";
+ while true;do
+ echo -n "(Enter 'yes' to stop, enter to continue): "
+ read ans
+ [ "$ans" = "" ] && break
+ if [ "$ans" = "yes" -o "$ans" = "YES" ];then
+ echo "'dpkg --pending --configure' will restart the configuration."
+ exit 1;
+ fi
+ echo "Please enter exactly 'yes' to stop, or press the enter key to continue without stopping"
+ done
+fi
+
+echo "Creating group 'sudo' with gid = $gid";
+groupadd -g $gid sudo
+
+echo ""
+
+#DEBHELPER#
projects / debian / sudo / blobdiff