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-rwxr-xr-xscripts/standalone_root_pw_reset51
1 files changed, 46 insertions, 5 deletions
diff --git a/scripts/standalone_root_pw_reset b/scripts/standalone_root_pw_reset
index b9a28c4b..e50312bc 100755
--- a/scripts/standalone_root_pw_reset
+++ b/scripts/standalone_root_pw_reset
@@ -25,6 +25,7 @@ CF=/opt/vyatta/etc/config/config.boot
# Admin user name
ADMIN=vyatta
+
set_encrypted_password() {
sed -i \
-e "/ user $1 {/,/}/s/encrypted-password .*\$/encrypted-password \"$2\"/" $3
@@ -56,6 +57,18 @@ change_password() {
set_encrypted_password $user $epwd $CF
}
+# System is so messed up that doing anything would be a mistake
+dead() {
+ echo $*
+ echo
+ echo "This tool can only recover missing admininistrator password."
+ echo "It is not a full system restore"
+ echo
+ echo -n "Hit return to reboot system: "
+ read
+ /sbin/reboot -f
+}
+
echo "Standalone root password recovery tool."
echo
#
@@ -98,6 +111,14 @@ echo "Starting process to reset the admin password..."
echo "Re-mounting root filesystem read/write..."
mount -o remount,rw /
+if ! -f /opt/vyatta/etc/config
+then dead "Missing Vyatta config directory..."
+fi
+
+if ! -f /etc/passwd
+then dead "Missing password file..."
+fi
+
# Leftover from V3.0
if grep -q /opt/vyatta/etc/config /etc/fstab
then
@@ -105,17 +126,37 @@ then
mount /opt/vyatta/etc/config/
fi
+if ! -f $CF
+then dead "$CF file not found..."
+fi
+
+if ! grep -q '^system {' $CF
+then die "$CF file does not contain system settings..."
+fi
+
+if ! grep -q ' login {' $CF
+then
+ # Recreate login section of system
+ sed -i -e '/^system {/a\
+ login { \
+ }' $CF
+fi
+
if ! grep -q " user $ADMIN " $CF
then
- echo "Administrator account $ADMIN missing..."
- echo -n "Rebooting in 5 seconds..."
- sleep 5
- echo
- /sbin/reboot -f
+ echo "Recreating administrator $ADMIN in $CF..."
+ sed -i -e "/ login {/a\
+ user $ADMIN { \
+ authentication { \
+ encrypted-password "$1$4XHPj9eT$G3ww9B/pYDLSXC8YVvazP0" \
+ } \
+ level admin \
+ }" $CF
fi
echo "Saving backup copy of config.boot..."
cp $CF ${CF}.before_pwrecovery
+sync
echo "Setting the administrator ($ADMIN) password..."
change_password $ADMIN