From 3d49f9dfdfcc1c5450320fde1b0702abfd5e9231 Mon Sep 17 00:00:00 2001
From: Maarten Vanraes <alien@mageia.org>
Date: Mon, 24 Oct 2011 18:05:36 +0000
Subject: - add screen - add dropbear - add etc/shells - add script that set
 password and start ssh server

---
 rescue/genpasswd           | 10 ++++++++++
 rescue/list.xml            | 10 +++++++++-
 rescue/startssh            | 18 ++++++++++++++++++
 rescue/tree/etc/fstab      |  1 +
 rescue/tree/etc/issue      |  1 +
 rescue/tree/etc/rc.sysinit |  8 +++++++-
 6 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100755 rescue/genpasswd
 create mode 100755 rescue/startssh

(limited to 'rescue')

diff --git a/rescue/genpasswd b/rescue/genpasswd
new file mode 100755
index 000000000..328ced265
--- /dev/null
+++ b/rescue/genpasswd
@@ -0,0 +1,10 @@
+#!/usr/bin/perl
+
+system "stty -echo";
+print STDERR "Give a password: ";
+chomp($word = <STDIN>);
+print STDERR "\n";
+system "stty echo";
+
+print crypt($word, join('', ('.', '/', 0..9, 'A'..'Z', 'a'..'z')[rand 64, rand 64]));
+print "\n";
diff --git a/rescue/list.xml b/rescue/list.xml
index e94f0c9a2..895a7d315 100644
--- a/rescue/list.xml
+++ b/rescue/list.xml
@@ -65,6 +65,11 @@
 
   btrfs btrfsck btrfs-convert btrfsctl btrfs-debug-tree
   btrfs-map-logical btrfs-show btrfs-vol mkfs.btrfs fsck.btrfs
+
+  dropbear dropbearkey
+
+  screen
+
   <if ARCH="i.86|x86_64">
     mkfs.jfs fsck.jfs jfs_tune
   </if>
@@ -247,6 +252,7 @@
   termcap
   protocols
   services
+  shells
   ssh/ssh_config
 </from>
 
@@ -322,7 +328,9 @@
 </from>
 <from dir=".">
     <to dir="/usr/sbin">
-      diskdrake-resize
+        diskdrake-resize
+        genpasswd
+        startssh
     </to>
     <to dir="/usr/sbin">
       restore-image.sh
diff --git a/rescue/startssh b/rescue/startssh
new file mode 100755
index 000000000..4c48d8291
--- /dev/null
+++ b/rescue/startssh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+passwd=`genpasswd`
+
+if (( $? != 0 )); then
+	reset
+	exit $?
+fi
+
+sed -E -i -e 's/^root:[^:]*:/root:'"$passwd"':/' /etc/passwd
+
+mkdir -p /etc/dropbear
+[[ -f /etc/dropbear/dropbear_dss_host_key ]] || dropbearkey -t dss -f /etc/dropbear/dropbear_dss_host_key
+[[ -f /etc/dropbear/dropbear_rsa_host_key ]] || dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
+
+echo ""
+echo -n "Starting ssh daemon... "
+dropbear && echo "OK"
diff --git a/rescue/tree/etc/fstab b/rescue/tree/etc/fstab
index fbafb7801..148dcd4b4 100644
--- a/rescue/tree/etc/fstab
+++ b/rescue/tree/etc/fstab
@@ -1,4 +1,5 @@
 /dev/ram3 / ext2 defaults 1 1
 /dev/fd0 /mnt/floppy auto defaults,noauto 0 0
 none /proc proc defaults,noauto,ro 0 0
+devpts /dev/pts devpts defaults,noauto,rw 0 0
 /dev/cdrom /mnt/cdrom auto defaults,noauto 0 0
diff --git a/rescue/tree/etc/issue b/rescue/tree/etc/issue
index d4aee6d89..c5a4c7fb8 100644
--- a/rescue/tree/etc/issue
+++ b/rescue/tree/etc/issue
@@ -24,5 +24,6 @@ Use loadkeys to change your keyboard layout (eg: loadkeys fr)
 Use modprobe to load modules (eg: modprobe snd-card-fm801)
 Use drvinst to install drivers according to detected devices
 Use lsparts to list your partitions with types
+Use startssh to start an ssh daemon
 Use rescue-gui to go back to the rescue menu
 
diff --git a/rescue/tree/etc/rc.sysinit b/rescue/tree/etc/rc.sysinit
index e5164dd45..39d7dec6b 100755
--- a/rescue/tree/etc/rc.sysinit
+++ b/rescue/tree/etc/rc.sysinit
@@ -11,14 +11,20 @@ echo -e "\t\t\tWelcome to \\033[1;36mMageia\\033[0;39m Linux"
 action "Remounting root filesystem in read-write mode" mount -n -o remount,rw /
 
 ln -s /tmp/stage2/etc/* /etc 2>/dev/null
+# make passwd changable
+rm -f /etc/passwd
+cp /tmp/stage2/etc/passwd /etc/
 
 rm -f /dev ; cp -a /tmp/stage2/dev /dev
 
-mkdir -p /mnt /var/log
+mkdir -p /mnt /var/log /dev/pts
 
 >/etc/mtab
 mount -f /
 mount -f /proc
+# mount /dev/pts and link /dev/ptmx so dropbear works
+mount /dev/pts
+ln -s /dev/pts/ptmx /dev/ptmx
 
 # Set the hostname.
 action "Setting hostname rescue" hostname rescue
-- 
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