| Attention: Uname: Php: Hdd: Cwd: | Mr.X WSO Webshell! - Personal WEB SHELL Mr.X BYPASS! V2.5 Telegram: @jackleet 5.3.29 Safe mode: OFF Datetime: 2026-04-09 19:04:25 1999.30 GB Free: 68.35 GB (3%) /home/httpd/html/stoptube.com/ drwxr-xr-x [ root ] [ home ] Text | Server IP: 127.0.0.54 Client IP: 216.73.216.53 |
| [ Files ] | [ Logout ] |
|---|
#!/bin/sh -e
# ecryptfs-setup-swap
# Copyright (C) 2008 Canonical Ltd.
#
# Authors: Dustin Kirkland <kirkland@ubuntu.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# The cryptswap setup used here follows a guide published at:
# * http://ubuntumagnet.com/2007/11/creating-encrypted-swap-file-ubuntu-using-cryptsetup
TEXTDOMAIN="ecryptfs-utils"
error() {
echo `gettext "ERROR:"` "$@" 1>&2
exit 1
}
info() {
echo `gettext "INFO:"` "$@"
}
warn() {
echo `gettext "WARNING:"` "$@" 1>&2
}
usage() {
echo
echo `gettext "Usage:"`
echo " $0 [-f|--force]"
echo
exit 1
}
# Handle command line options
FORCE=0
NO_RELOAD=1
while [ ! -z "$1" ]; do
case "$1" in
-f|--force)
FORCE=1
shift 1
;;
*)
usage
;;
esac
done
# Ensure that cryptsetup is available
[ -x /sbin/cryptsetup ] || error `gettext "Please install"` "'cryptsetup'"
# Ensure that we're running with root privileges
[ -w /etc/passwd ] || error `gettext "This program must be run with 'sudo', or as root"`
# Count swap spaces available
if [ $(grep -c "^/" /proc/swaps) -eq 0 ]; then
mem=$(grep "^MemTotal:" /proc/meminfo | awk '{print $2}')
swapsize=$((4*$mem))
info "You do not currently have any swap space defined."
echo
echo `gettext "You can create a swap file by doing:"`
echo " $ sudo dd if=/dev/zero of=/swapfile count=$swapsize"
echo " $ sudo mkswap /swapfile"
echo " $ sudo swapon /swapfile"
echo
echo `gettext "And then re-run"` "$0"
echo
exit 0
fi
swaps=$(grep "^/" /proc/swaps | awk '{print $1}')
filtered_swaps=$(
for swap in $swaps; do
# Make sure this is swap space
if [ "$(blkid -o value -s TYPE $swap)" != "swap" ]; then
warn "[$swap]" `gettext "does not appear to be swap space, skipping."`
continue
fi
if [ "${swap#/dev/ram}" != "$swap" ] || [ "${swap#/dev/zram}" != "$swap" ]; then
warn "[$swap]" `gettext "is a RAM device, skipping."`
continue
fi
# Check if this swap space is already setup for encryption
if /sbin/dmsetup table "$swap" 2>/dev/null | grep -qs " crypt "; then
warn "[$swap]" `gettext "already appears to be encrypted, skipping."`
continue
fi
base=$(basename "$swap")
if grep -qs "^$base.*swap.*cipher" /etc/crypttab 2>/dev/null; then
warn "[$swap]" `gettext "already has an entry in /etc/crypttab, skipping."`
continue
fi
if grep -qs "$swap" /etc/initramfs-tools/conf.d/cryptroot 2>/dev/null; then
warn "[$swap]" `gettext "already has an entry in /etc/crypttab, skipping."`
continue
fi
echo $swap
done
)
swaps="$filtered_swaps"
if [ -z "$swaps" ]; then
warn "There were no usable swap devices to be encrypted. Exiting."
exit 0
fi
##########################################################################
# Warn the user about breaking hibernate mode
if [ "$FORCE" != 1 ]; then
echo
echo `gettext "WARNING:"`
echo `gettext "An encrypted swap is required to help ensure that encrypted files are not leaked to disk in an unencrypted format."`
echo
echo `gettext "HOWEVER, THE SWAP ENCRYPTION CONFIGURATION PRODUCED BY THIS PROGRAM WILL BREAK HIBERNATE/RESUME ON THIS SYSTEM!"`
echo
echo `gettext "NOTE: Your suspend/resume capabilities will not be affected."`
echo
echo -n `gettext "Do you want to proceed with encrypting your swap?"` "[y/N]: "
CONFIRM=`head -n1`
echo
if [ "$CONFIRM" != "y" -a "$CONFIRM" != "Y" ]; then
echo
info `gettext "Aborting."`
echo
exit 0
fi
fi
##########################################################################
i=0
for swap in $swaps; do
info `gettext "Setting up swap:"` "[$swap]"
uuid=$(blkid -o value -s UUID $swap)
# /etc/fstab might use a symlink like /dev/mapper/ubuntu--vg-swap_1
links=$(for d in $(udevadm info --query=symlink -n $swap); do echo /dev/$d; done)
for target in "UUID=$uuid" $swap $links; do
if [ -n "$target" ] && grep -qs "^$target\s\+" /etc/fstab; then
sed -i "s:^$target\s\+:\#$target :" /etc/fstab
warn "Commented out your unencrypted swap from /etc/fstab"
fi
done
while :; do
i=$((i+1))
[ -e "/dev/mapper/cryptswap$i" ] || break
done
# If this is a GPT partition, mark it as no-auto mounting, to avoid
# auto-activating it on boot
if [ "$(blkid -p -s PART_ENTRY_SCHEME -o value "$swap")" = "gpt" ]; then
# Correctly handle NVMe/MMC drives, as well as any similar physical
# block device that follow the "/dev/foo0p1" pattern (LP: #1597154)
if echo "$swap" | grep -qE "^/dev/.+[0-9]+p[0-9]+$"; then
drive=$(echo "$swap" | sed "s:\(.\+[0-9]\)p[0-9]\+:\1:")
else
drive=$(echo "$swap" | sed "s:\(.\+[^0-9]\)[0-9]\+:\1:")
fi
partno=$(echo "$swap" | sed "s:.\+[^0-9]\([0-9]\+\):\1:")
if [ -b "$drive" ]; then
if printf "x\np\n" | fdisk "$drive" | grep -q "^$swap .* GUID:.*\b63\b"; then
echo "$swap is already marked as no-auto"
else
# toggle flag 63 ("no auto")
echo "marking GPT swap partition $swap as no-auto..."
# unfortunately fdisk fails on "cannot re-read part table" and is very verbose
printf "x\nS\n$partno\n63\nr\nw\n" | fdisk "$drive" >/dev/null 2>&1 || true
fi
fi
fi
# Add crypttab entry
# Use /dev/urandom, since this is not a long lived key (generated each boot),
# and so that we don't block booting while waiting for entropy
echo "cryptswap$i UUID=$uuid /dev/urandom swap,offset=1024,cipher=aes-xts-plain64" >> /etc/crypttab
# Add fstab entry
echo "/dev/mapper/cryptswap$i none swap sw 0 0" >> /etc/fstab
done
if [ "$NO_RELOAD" != 1 ]; then
# Turn swap off
swapoff -a
# Restart cryptdisks
/etc/init.d/cryptdisks restart
# Turn the swap on
swapon -a
fi
info `gettext "Successfully encrypted swap!"`
info "This will take effect after reboot"