X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=debian%2Fsudo-ldap.postinst;h=0aa57a94eec7ab18b73389784650d4856ccda3ae;hb=84973cfc00647d6536cae765e5ab6d044c8344cd;hp=d7184d5171bd63e1335eb8ad1e218a36a3563179;hpb=7a920628039c6a87504ed39b15371e3b6e649d6e;p=debian%2Fsudo

diff --git a/debian/sudo-ldap.postinst b/debian/sudo-ldap.postinst
index d7184d5..0aa57a9 100644
--- a/debian/sudo-ldap.postinst
+++ b/debian/sudo-ldap.postinst
@@ -1,72 +1,81 @@
-#!/usr/bin/perl
+#!/bin/sh
 
-# remove old link
-
-unlink ("/etc/alternatives/sudo") if ( -l "/etc/alternatives/sudo");
-
-# make sure we have a sudoers file
-if ( ! -f "/etc/sudoers") {
+set -e
 
-	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",
-	  "# Uncomment to allow members of group sudo to not need a password\n",
-	  "# (Note that later entries override this, so you might need to move\n",
-          "# it further down)\n",
-	  "# %sudo ALL=(ALL) NOPASSWD: ALL\n";
-	close SUDOERS;
+# remove old link
 
-}
+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" ];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
 
-# do a remove first to un-do "bad" links created by previous versions
-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-ldap start 75 S . >/dev/null');
-
-# 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");
+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
 
-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#