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authorOlivier Blin <oblin@mandriva.com>2007-06-04 13:48:15 +0000
committerOlivier Blin <oblin@mandriva.com>2007-06-04 13:48:15 +0000
commitd17bc87aa9db6895e99b3a8c5f46ae934fc931fa (patch)
treeafbf3a78f184ad9cdd1e15ad6355135358fe4da2 /rescue-Flash/scripts/reset_userpass
parentd0df00c573377bdcc35c3f089e0fcd12e04cd38a (diff)
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add Flash rescue (from Brazilian team)
Diffstat (limited to 'rescue-Flash/scripts/reset_userpass')
-rwxr-xr-xrescue-Flash/scripts/reset_userpass111
1 files changed, 111 insertions, 0 deletions
diff --git a/rescue-Flash/scripts/reset_userpass b/rescue-Flash/scripts/reset_userpass
new file mode 100755
index 000000000..d34b629bf
--- /dev/null
+++ b/rescue-Flash/scripts/reset_userpass
@@ -0,0 +1,111 @@
+#!/bin/bash
+
+# import functions library
+source rescue_common
+
+tmpdir="/tmp/flash-rescue-root"
+rootdir="$tmpdir/pen"
+
+function prepare() {
+
+ modprobe unionfs > /dev/null 2>&1
+ modprobe squashfs > /dev/null 2>&1
+ modprobe loop > /dev/null 2>&1
+
+ mkdir -p $rootdir
+ mkdir -p $tmpdir/squash
+ mkdir -p $tmpdir/user
+ mkdir -p $tmpdir/union
+
+ if ! mount_usbroot $rootdir; then
+ return 1
+ fi
+
+ mount -t squashfs -o loop $sfs_loop $tmpdir/squash > /dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ echo "Error mounting distrib.sqfs"
+ return 1
+ fi
+
+ mount -t ext2 -o loop $sys_loop $tmpdir/user > /dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ echo "Error mounting system.loop"
+ return 1
+ fi
+
+ mount -t unionfs -o dirs=$tmpdir/user=rw:$tmpdir/squash=ro \
+ none $tmpdir/union > /dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ echo "Error creating union of distrib.sqfs and system.loop"
+ return 1
+ fi
+
+ chroot $tmpdir/union /etc/init.d/keytable start &> /dev/null
+ chroot $tmpdir/union /usr/bin/unicode_start
+
+ return 0
+}
+
+function doit() {
+
+ username=$(tail -1 $tmpdir/union/etc/passwd | cut -d ':' -f1)
+
+ clear
+ echo
+ echo -n "What is your username? [$username] "
+ read name
+
+ if [ -z "$name" ]; then
+ name="$username"
+ fi
+
+ echo
+ echo
+ chroot $tmpdir/union passwd $name
+ echo
+ echo
+
+ return 0
+}
+
+function cleanup() {
+
+ chroot $tmpdir/union /usr/bin/unicode_stop
+
+ umount $tmpdir/union > /dev/null 2>&1
+ umount $tmpdir/user > /dev/null 2>&1
+ umount $tmpdir/squash > /dev/null 2>&1
+ umount $rootdir > /dev/null 2>&1
+
+ rmdir $tmpdir/union $tmpdir/user $tmpdir/squash 2> /dev/null
+ rmdir $rootdir $tmpdir 2> /dev/null
+}
+
+clear
+trap cleanup SIGINT
+
+version=""
+if ! insert_pendrive; then
+ exit 1
+fi
+
+if [ x"$version" = x"1.0" ]; then
+ sys_loop="$rootdir/loopbacks/system.loop"
+ sfs_loop="$rootdir/loopbacks/distrib.sqfs"
+else
+ sys_loop="$rootdir/.loopbacks/system.loop"
+ sfs_loop="$rootdir/.loopbacks/distrib.sqfs"
+fi
+
+if ! prepare; then
+ cleanup
+ exit 1
+fi
+
+if ! doit; then
+ cleanup
+ exit 1
+fi
+
+cleanup
+exit 0