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pumpCompanion-lean.sh
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#!/usr/bin/env bash
[[ "$PATH" != *"/usr/local/bin"* ]] && [[ -e "/usr/local/bin" ]] && export PATH=/usr/local/bin:"$PATH"
[[ "$PATH" != *"/usr/bin"* ]] && [[ -e "/usr/bin" ]] && export PATH=/usr/bin:"$PATH"
[[ "$PATH" != *"/bin:"* ]] && [[ -e "/bin" ]] && export PATH=/bin:"$PATH"
if [[ "$ub_setScriptChecksum" != "" ]]
then
export ub_setScriptChecksum=
fi
_ub_cksum_special_derivativeScripts_header() {
local currentFile_cksum
if [[ "$1" == "" ]]
then
currentFile_cksum="$0"
else
currentFile_cksum="$1"
fi
head -n 30 "$currentFile_cksum" | env CMD_ENV=xpg4 cksum | cut -f1 -d\ | tr -dc '0-9'
}
_ub_cksum_special_derivativeScripts_contents() {
local currentFile_cksum
if [[ "$1" == "" ]]
then
currentFile_cksum="$0"
else
currentFile_cksum="$1"
fi
tail -n +45 "$currentFile_cksum" | env CMD_ENV=xpg4 cksum | cut -f1 -d\ | tr -dc '0-9'
}
##### CHECKSUM BOUNDARY - 30 lines
#export ub_setScriptChecksum_disable='true'
( [[ -e "$0".nck ]] || [[ "${BASH_SOURCE[0]}" != "${0}" ]] || [[ "$1" == '--profile' ]] || [[ "$1" == '--script' ]] || [[ "$1" == '--call' ]] || [[ "$1" == '--return' ]] || [[ "$1" == '--devenv' ]] || [[ "$1" == '--shell' ]] || [[ "$1" == '--bypass' ]] || [[ "$1" == '--parent' ]] || [[ "$1" == '--embed' ]] || [[ "$1" == '--compressed' ]] || [[ "$0" == "/bin/bash" ]] || [[ "$0" == "-bash" ]] || [[ "$0" == "/usr/bin/bash" ]] || [[ "$0" == "bash" ]] ) && export ub_setScriptChecksum_disable='true'
export ub_setScriptChecksum_header='2591634041'
export ub_setScriptChecksum_contents='3589294396'
# CAUTION: Symlinks may cause problems. Disable this test for such cases if necessary.
# WARNING: Performance may be crucial here.
#[[ -e "$0" ]] && ! [[ -h "$0" ]] && [[ "$ub_setScriptChecksum" != "" ]]
if [[ -e "$0" ]] && [[ "$ub_setScriptChecksum_header" != "" ]] && [[ "$ub_setScriptChecksum_contents" != "" ]] && [[ "$ub_setScriptChecksum_disable" != 'true' ]] #&& ! ( [[ -e "$0".nck ]] || [[ "${BASH_SOURCE[0]}" != "${0}" ]] || [[ "$1" == '--profile' ]] || [[ "$1" == '--script' ]] || [[ "$1" == '--call' ]] || [[ "$1" == '--return' ]] || [[ "$1" == '--devenv' ]] || [[ "$1" == '--shell' ]] || [[ "$1" == '--bypass' ]] || [[ "$1" == '--parent' ]] || [[ "$1" == '--embed' ]] || [[ "$1" == '--compressed' ]] || [[ "$0" == "/bin/bash" ]] || [[ "$0" == "-bash" ]] || [[ "$0" == "/usr/bin/bash" ]] || [[ "$0" == "bash" ]] )
then
[[ $(_ub_cksum_special_derivativeScripts_header) != "$ub_setScriptChecksum_header" ]] && exit 1
[[ $(_ub_cksum_special_derivativeScripts_contents) != "$ub_setScriptChecksum_contents" ]] && exit 1
fi
##### CHECKSUM BOUNDARY - 45 lines
_ub_cksum_special_derivativeScripts_write() {
local current_ub_setScriptChecksum_header
local current_ub_setScriptChecksum_contents
current_ub_setScriptChecksum_header=$(_ub_cksum_special_derivativeScripts_header "$1")
current_ub_setScriptChecksum_contents=$(_ub_cksum_special_derivativeScripts_contents "$1")
sed -i 's/'#'#'###uk4uPhB663kVcygT0q-UbiquitousBash-ScriptSelfModify-SetScriptChecksumHeader-UbiquitousBash-uk4uPhB663kVcygT0q#####'/'"$current_ub_setScriptChecksum_header"'/' "$1"
sed -i 's/'#'#'###uk4uPhB663kVcygT0q-UbiquitousBash-ScriptSelfModify-SetScriptChecksumContents-UbiquitousBash-uk4uPhB663kVcygT0q#####'/'"$current_ub_setScriptChecksum_contents"'/' "$1"
}
#Universal debugging filesystem.
_user_log-ub() {
# DANGER Do NOT create automatically, or reference any existing directory!
! [[ -d "$HOME"/.ubcore/userlog ]] && cat - > /dev/null 2>&1 && return 0
#Terminal session may be used - the sessionid may be set through .bashrc/.ubcorerc .
if [[ "$sessionid" != "" ]]
then
cat - >> "$HOME"/.ubcore/userlog/u-"$sessionid".log
return 0
fi
cat - >> "$HOME"/.ubcore/userlog/u-undef.log
return 0
}
#Cyan. Harmless status messages.
_messagePlain_nominal() {
echo -e -n '\E[0;36m '
echo -n "$@"
echo -e -n ' \E[0m'
echo
return 0
}
#Blue. Diagnostic instrumentation.
_messagePlain_probe() {
echo -e -n '\E[0;34m '
echo -n "$@"
echo -e -n ' \E[0m'
echo
return 0
}
#Blue. Diagnostic instrumentation.
_messagePlain_probe_expr() {
echo -e -n '\E[0;34m '
echo -e -n "$@"
echo -e -n ' \E[0m'
echo
return 0
}
#Blue. Diagnostic instrumentation.
_messagePlain_probe_var() {
echo -e -n '\E[0;34m '
echo -n "$1"'= '
eval echo -e -n \$"$1"
echo -e -n ' \E[0m'
echo
return 0
}
_messageVar() {
_messagePlain_probe_var "$@"
}
#Green. Working as expected.
_messagePlain_good() {
echo -e -n '\E[0;32m '
echo -n "$@"
echo -e -n ' \E[0m'
echo
return 0
}
#Yellow. May or may not be a problem.
_messagePlain_warn() {
echo -e -n '\E[1;33m '
echo -n "$@"
echo -e -n ' \E[0m'
echo
return 0
}
#Red. Will result in missing functionality, reduced performance, etc, but not necessarily program failure overall.
_messagePlain_bad() {
echo -e -n '\E[0;31m '
echo -n "$@"
echo -e -n ' \E[0m'
echo
return 0
}
##Parameters
#"--shell", ""
#"--profile"
#"--parent", "--embed", "--return", "--devenv"
#"--call", "--script" "--bypass"
#if [[ "$ub_import" != "" ]]
#then
#[[ "$ub_import" != "" ]] && export ub_import="" && unset ub_import
#[[ "$importScriptLocation" != "" ]] && export importScriptLocation= && unset importScriptLocation
#[[ "$importScriptFolder" != "" ]] && export importScriptFolder= && unset importScriptFolder
#fi
#[[ "$ub_import" != "" ]] && export ub_import="" && unset ub_import
#[[ "$ub_import_param" != "" ]] && export ub_import_param="" && unset ub_import_param
#[[ "$ub_import_script" != "" ]] && export ub_import_script="" && unset ub_import_script
#[[ "$ub_loginshell" != "" ]] && export ub_loginshell="" && unset ub_loginshell
ub_import=
ub_import_param=
ub_import_script=
ub_loginshell=
# ATTENTION: Apparently (Portable) Cygwin Bash interprets correctly.
[[ "${BASH_SOURCE[0]}" != "${0}" ]] && ub_import="true"
( [[ "$1" == '--profile' ]] || [[ "$1" == '--script' ]] || [[ "$1" == '--call' ]] || [[ "$1" == '--return' ]] || [[ "$1" == '--devenv' ]] || [[ "$1" == '--shell' ]] || [[ "$1" == '--bypass' ]] || [[ "$1" == '--parent' ]] || [[ "$1" == '--embed' ]] || [[ "$1" == '--compressed' ]] ) && ub_import_param="$1" && shift
( [[ "$0" == "/bin/bash" ]] || [[ "$0" == "-bash" ]] || [[ "$0" == "/usr/bin/bash" ]] || [[ "$0" == "bash" ]] ) && ub_loginshell="true" #Importing ubiquitous bash into a login shell with "~/.bashrc" is the only known cause for "_getScriptAbsoluteLocation" to return a result such as "/bin/bash".
[[ "$ub_import" == "true" ]] && ! [[ "$ub_loginshell" == "true" ]] && ub_import_script="true"
_messagePlain_probe_expr '$0= '"$0"'\n ''$1= '"$1"'\n ''ub_import= '"$ub_import"'\n ''ub_import_param= '"$ub_import_param"'\n ''ub_import_script= '"$ub_import_script"'\n ''ub_loginshell= '"$ub_loginshell" | _user_log-ub
# DANGER Prohibited import from login shell. Use _setupUbiquitous, call from another script, or manually set importScriptLocation.
# WARNING Import from shell can be detected. Import from script cannot. Asserting that script has been imported is possible. Asserting that script has not been imported is not possible. Users may be protected from interactive mistakes. Script developers are NOT protected.
if [[ "$ub_import_param" == "--profile" ]]
then
if ( [[ "$profileScriptLocation" == "" ]] || [[ "$profileScriptFolder" == "" ]] ) && _messagePlain_bad 'import: profile: missing: profileScriptLocation, missing: profileScriptFolder' | _user_log-ub
then
return 1 >/dev/null 2>&1
exit 1
fi
elif ( [[ "$ub_import_param" == "--parent" ]] || [[ "$ub_import_param" == "--embed" ]] || [[ "$ub_import_param" == "--return" ]] || [[ "$ub_import_param" == "--devenv" ]] )
then
if ( [[ "$scriptAbsoluteLocation" == "" ]] || [[ "$scriptAbsoluteFolder" == "" ]] || [[ "$sessionid" == "" ]] ) && _messagePlain_bad 'import: parent: missing: scriptAbsoluteLocation, missing: scriptAbsoluteFolder, missing: sessionid' | _user_log-ub
then
return 1 >/dev/null 2>&1
exit 1
fi
elif [[ "$ub_import_param" == "--call" ]] || [[ "$ub_import_param" == "--script" ]] || [[ "$ub_import_param" == "--bypass" ]] || [[ "$ub_import_param" == "--shell" ]] || [[ "$ub_import_param" == "--compressed" ]] || ( [[ "$ub_import" == "true" ]] && [[ "$ub_import_param" == "" ]] )
then
if ( [[ "$importScriptLocation" == "" ]] || [[ "$importScriptFolder" == "" ]] ) && _messagePlain_bad 'import: call: missing: importScriptLocation, missing: importScriptFolder' | _user_log-ub
then
return 1 >/dev/null 2>&1
exit 1
fi
elif [[ "$ub_import" != "true" ]] #"--shell", ""
then
_messagePlain_warn 'import: undetected: cannot determine if imported' | _user_log-ub
true #no problem
else #FAIL, implies [[ "$ub_import" == "true" ]]
_messagePlain_bad 'import: fall: fail' | _user_log-ub
return 1 >/dev/null 2>&1
exit 1
fi
#Override.
# DANGER: Recursion hazard. Do not create override alias/function without checking that alternate exists.
# Seems Ubuntu 20 used an 'alias' for 'python', which may not be usable by shell scripts.
if ! type python > /dev/null 2>&1 && type python3 > /dev/null 2>&1
then
python() {
python3 "$@"
}
fi
# ATTENTION: NOTICE: https://nixos.wiki/wiki/Locales
# WARNING: May conflict with 'export LANG=C' or similar.
# Workaround for very minor OS misconfiguration. Setting this variable at all may be undesirable however. Consider enabling and generating all locales with 'sudo dpkg-reconfigure locales' or similar .
#[[ "$LC_ALL" == '' ]] && export LC_ALL="en_US.UTF-8"
# WARNING: Do NOT use 'ubKeep_LANG' unless necessary!
# nix-shell --run "locale -a" -p bash
# C C.utf8 POSIX
[[ "$ubKeep_LANG" != "true" ]] && [[ "$LANG" != "C" ]] && export LANG="C"
# WARNING: Only partially compatible.
if ! type md5sum > /dev/null 2>&1 && type md5 > /dev/null 2>&1
then
md5sum() {
md5 "$@"
}
fi
# DANGER: No production use. Testing only.
# WARNING: Only partially compatible.
#if ! type md5 > /dev/null 2>&1 && type md5sum > /dev/null 2>&1
#then
# md5() {
# md5sum "$@"
# }
#fi
# WARNING: DANGER: Compatibility may not be guaranteed!
if ! type unionfs-fuse > /dev/null 2>&1 && type unionfs > /dev/null 2>&1 && man unionfs | grep 'unionfs-fuse - A userspace unionfs implementation' > /dev/null 2>&1
then
unionfs-fuse() {
unionfs "$@"
}
fi
if ! type qemu-arm-static > /dev/null 2>&1 && type qemu-arm > /dev/null 2>&1
then
qemu-arm-static() {
qemu-arm "$@"
}
fi
if ! type qemu-armeb-static > /dev/null 2>&1 && type qemu-armeb > /dev/null 2>&1
then
qemu-armeb-static() {
qemu-armeb "$@"
}
fi
# ATTENTION: Highly irregular. Workaround due to gsch2pcb installed by nix package manager not searching for installed footprints.
#if [[ "$NIX_PROFILES" != "" ]]
#then
if [[ -e "$HOME"/.nix-profile/bin/gsch2pcb ]] && [[ -e /usr/local/share/pcb/newlib ]] && [[ -e /usr/local/lib/pcb_lib ]]
then
gsch2pcb() {
"$HOME"/.nix-profile/bin/gsch2pcb --elements-dir /usr/local/share/pcb/newlib --elements-dir /usr/local/lib/pcb_lib "$@"
}
elif [[ -e /usr/share/pcb/pcblib-newlib ]]
then
gsch2pcb() {
"$HOME"/.nix-profile/bin/gsch2pcb --elements-dir /usr/share/pcb/pcblib-newlib "$@"
}
fi
#fi
# Only production use is Inter-Process Communication (IPC) loops which may be theoretically impossible to make fully deterministic under Operating Systems which do not have hard-real-time kernels and/or may serve an unlimited number of processes.
_here_header_bash_or_dash() {
if [[ -e /bin/dash ]]
then
cat << 'CZXWXcRMTo8EmM8i4d'
#!/bin/dash
CZXWXcRMTo8EmM8i4d
else
cat << 'CZXWXcRMTo8EmM8i4d'
#!/usr/bin/env bash
CZXWXcRMTo8EmM8i4d
fi
}
# Delay to attempt to avoid InterProcess-Communication (IPC) problems caused by typical UNIX/MSW Operating System kernel latency and/or large numbers of processes/threads.
# Widely deployed Linux compatible hardware and software is able to run with various 'preemption' 'configured'/'patched' kernels. Detecting such kernels may allow reduction of this arbitrary delay.
# CAUTION: Merely attempts to avoid a problem which may be inherently unavoidably unpredictable.
_sleep_spinlock() {
# CAUTION: Spinlocks on the order of 8s are commonly observed with 'desktop' operating systems. Do NOT reduce this delay without thorough consideration! Theoretically, it may not be possible to determine whether the parent of a process is still running in less than spinlock time, only the existence of the parent process guarantees against PID rollover, and multiple spinlocks may occur between the necessary IPC events to determine any of the above.
# ATTENTION: Consider setting this to the worst-case acceptable latency for a system still considered 'responsive' (ie. a number of seconds greater than that which would cause a user or other 'watchdog' to forcibly reboot the system).
local currentWaitSpinlock
let currentWaitSpinlock="$RANDOM"%4
#let currentWaitSpinlock="$currentWaitSpinlock"+12
let currentWaitSpinlock="$currentWaitSpinlock"+10
sleep "$currentWaitSpinlock"
}
_____special_live_hibernate_rmmod_remainder-vbox_procedure() {
local currentLine
sudo -n lsmod | grep '^vbox.*$' | cut -f1 -d\ | while read currentLine
do
#echo "$currentLine"
sudo -n rmmod "$currentLine"
done
}
_____special_live_hibernate_rmmod_remainder-vbox() {
local currentIterations
currentIterations=0
while [[ "$currentIterations" -lt 2 ]]
do
let currentIterations="$currentIterations + 1"
_____special_live_hibernate_rmmod_remainder-vbox_procedure "$@" > /dev/null 2>&1
done
_____special_live_hibernate_rmmod_remainder-vbox_procedure "$@"
}
# CAUTION: Do not alow similarity of this function name to other commonly used function names . Unintended tab completion could significantly and substantially impede user , particularly if 'disk' hibernation is not properly available .
_____special_live_hibernate() {
! _mustGetSudo && exit 1
_messageNormal 'init: _____special_live_hibernate'
local currentIterations
_messagePlain_nominal 'attempt: swapon'
sudo -n swapon /dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17
free -m
_messagePlain_nominal 'detect: vboxguest'
sudo -n lsmod | grep vboxguest > /dev/null 2>&1 && export ub_current_special_live_consider_vbox='true'
[[ "$ub_current_special_live_consider_vbox" == 'true' ]] && _messagePlain_good 'good: detected: vboxguest'
if [[ "$ub_current_special_live_consider_vbox" == 'true' ]]
then
_messagePlain_nominal 'attempt: terminate: VBoxService , VBoxClient'
sudo -n pkill VBoxService
sudo -n pkill VBoxClient
pgrep ^VBox && sleep 0.1 && pgrep ^VBox && sleep 0.3 && pgrep ^VBox && sleep 1
sudo -n pkill -KILL VBoxService
sudo -n pkill -KILL VBoxClient
pgrep ^VBox && sleep 0.3
_messagePlain_nominal 'attempt: rmmod (vbox)'
sleep 0.05
sudo -n rmmod vboxsf
sudo -n rmmod vboxvideo
sudo -n rmmod vboxguest
_____special_live_hibernate_rmmod_remainder-vbox
sleep 0.02
sudo -n rmmod vboxsf
sudo -n rmmod vboxvideo
sudo -n rmmod vboxguest
_____special_live_hibernate_rmmod_remainder-vbox
fi
_messagePlain_nominal 'attempt: HIBERNATE'
sudo -n journalctl --rotate
sudo -n journalctl --vacuum-time=1s
sudo -n systemctl hibernate
# ~1.0s
sleep 1.1
currentIterations=0
while [[ "$currentIterations" -lt 3 ]]
do
sudo -n systemctl status hibernate.target | tail -n2 | head -n1 | grep ' Reached ' > /dev/null 2>&1 && _messagePlain_probe 'Reached'
sudo -n systemctl status hibernate.target | tail -n1 | grep ' Stopped ' > /dev/null 2>&1 && _messagePlain_probe 'Stopped'
sudo -n systemctl status hibernate.target | grep 'inactive (dead)' > /dev/null 2>&1 && _messagePlain_probe 'inactive'
sudo -n systemctl status hibernate.target | tail -n2 | head -n1 | grep ' Reached ' > /dev/null 2>&1 &&
sudo -n systemctl status hibernate.target | tail -n1 | grep ' Stopped ' > /dev/null 2>&1 &&
sudo -n systemctl status hibernate.target | grep 'inactive (dead)' > /dev/null 2>&1 &&
break
_messagePlain_good 'delay: resume'
let currentIterations="$currentIterations + 1"
sleep 0.3
done
_messagePlain_nominal 'delay: spinlock (optimistic)'
# Expected to result in longer delay if system is not idle.
# ~2s
currentIterations=0
while [[ "$currentIterations" -lt 6 ]]
do
let currentIterations="$currentIterations + 1"
sleep 0.3
done
# 0.5s
currentIterations=0
while [[ "$currentIterations" -lt 5 ]]
do
let currentIterations="$currentIterations + 1"
sleep 0.1
done
# 0.15s
currentIterations=0
while [[ "$currentIterations" -lt 15 ]]
do
let currentIterations="$currentIterations + 1"
sleep 0.01
done
#_messagePlain_nominal 'delay: spinlock (arbitrary)'
#sleep 1
#_messagePlain_nominal 'delay: spinlock (pessimistic)'
#_sleep_spinlock
if [[ "$ub_current_special_live_consider_vbox" == 'true' ]]
then
_messagePlain_nominal 'attempt: modprobe (vbox)'
sudo -n modprobe vboxsf
sudo -n modprobe vboxvideo
sudo -n modprobe vboxguest
sleep 0.1
_messagePlain_nominal 'attempt: VBoxService'
sudo -n VBoxService --pidfile /var/run/vboxadd-service.sh
# 0.3s
currentIterations=0
while [[ "$currentIterations" -lt 3 ]]
do
let currentIterations="$currentIterations + 1"
sleep 0.1
done
_messagePlain_nominal 'attempt: VBoxClient'
#sudo -n VBoxClient --vmsvga
#sudo -n VBoxClient --seamless
#sudo -n VBoxClient --draganddrop
#sudo -n VBoxClient --clipboard
sudo -n VBoxClient-all
fi
disown -a -h -r
disown -a -r
_messageNormal 'done: _____special_live_hibernate'
return 0
}
_____special_live_bulk_rw() {
! _mustGetSudo && exit 1
_messageNormal 'init: _____special_live_bulk_rw'
sudo -n mkdir -p /mnt/bulk
_messagePlain_nominal 'detect: mount: bulk'
if ! mountpoint /mnt/bulk
then
_messagePlain_nominal 'mount: rw: bulk'
sudo -n mount -o rw /dev/disk/by-uuid/f1edb7fb-13b1-4c97-91d2-baf50e6d65d8 /mnt/bulk
fi
! mountpoint /mnt/bulk && _messagePlain_bad 'fail: detect: mount: bulk' && exit 1
_messagePlain_nominal 'remount: rw: bulk'
sudo -n mount -o remount,rw /mnt/bulk
_messageNormal 'done: _____special_live_bulk_rw'
return 0
}
# No production use. Not expected to be desirable. Any readonly files could be added, compressed, to the 'live' 'root' .
_____special_live_bulk_ro() {
! _mustGetSudo && exit 1
_messageNormal 'init: _____special_live_bulk_ro'
sudo -n mkdir -p /mnt/bulk
_messagePlain_nominal 'detect: mount: bulk'
if ! mountpoint /mnt/bulk
then
_messagePlain_nominal 'mount: ro: bulk'
sudo -n mount -o ro /dev/disk/by-uuid/f1edb7fb-13b1-4c97-91d2-baf50e6d65d8 /mnt/bulk
fi
! mountpoint /mnt/bulk && _messagePlain_bad 'fail: detect: mount: bulk' && exit 1
_messagePlain_nominal 'remount: ro: bulk'
sudo -n mount -o remount,ro /mnt/bulk
_messageNormal 'done: _____special_live_bulk_ro'
return 0
}
# DANGER: Simultaneous use of any 'rw' mounted filesystem with any 'restored' hibernation file/partition is expected to result in extreme filesystem corruption! Take extra precautions to avoid this mistake!
# CAUTION: Do not alow similarity of this function name to other commonly used function names . Unintended tab completion could significantly and substantially impede user.
_____special_live_dent_backup() {
! _mustGetSudo && exit 1
_messageNormal 'init: _____special_live_dent_backup'
_messagePlain_nominal 'attempt: mount: dent'
sudo -n mkdir -p /mnt/dent
! mountpoint /mnt/dent && sudo -n mount -o ro /dev/disk/by-uuid/d82e3d89-3156-4484-bde2-ccc534ca440b /mnt/dent
! mountpoint /mnt/dent && exit 1
sudo -n mount -o remount,rw /mnt/dent
_messagePlain_nominal 'attempt: copy: hint'
if type -p 'pigz' > /dev/null 2>&1
then
sudo -n dd if=/dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17 bs=1M | pigz --fast | sudo -n tee /mnt/dent/hint_bak.gz > /dev/null
elif type -p 'gzip' > /dev/null 2>&1
then
sudo -n dd if=/dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17 bs=1M | gzip --fast | sudo -n tee /mnt/dent/hint_bak.gz > /dev/null
else
sudo -n dd if=/dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17 bs=1M | sudo -n tee /mnt/dent/hint_bak > /dev/null
fi
sync
_messagePlain_nominal 'attempt: mount: ro: bulk'
sudo -n mkdir -p /mnt/bulk
! mountpoint /mnt/bulk && sudo -n mount -o ro /dev/disk/by-uuid/f1edb7fb-13b1-4c97-91d2-baf50e6d65d8 /mnt/bulk
! mountpoint /mnt/bulk && exit 1
_messagePlain_nominal 'attempt: copy: bulk'
sudo -n mkdir -p /mnt/dent/bulk_bak
[[ ! -e /mnt/dent/bulk_bak ]] && exit 1
[[ ! -d /mnt/dent/bulk_bak ]] && exit 1
sudo -n rsync -ax --delete /mnt/bulk/. /mnt/dent/bulk_bak/.
_messagePlain_nominal 'attempt: umount: dent'
sudo -n mount -o remount,ro /mnt/dent
sync
sudo -n umount /mnt/dent
sync
_messageNormal 'done: _____special_live_dent_backup'
return 0
}
# DANGER: Simultaneous use of any 'rw' mounted filesystem with any 'restored' hibernation file/partition is expected to result in extreme filesystem corruption! Take extra precautions to avoid this mistake!
# CAUTION: Do not alow similarity of this function name to other commonly used function names . Unintended tab completion could significantly and substantially impede user.
# WARNING: By default does not restore contents of '/mnt/bulk' assuming simultaneous use of persistent storage and hibernation backup is sufficiently unlikely and risky that a request to the user is preferable.
_____special_live_dent_restore() {
! _mustGetSudo && exit 1
_messageNormal 'init: _____special_live_dent_restore'
_messagePlain_nominal 'attempt: mount: dent'
sudo -n mkdir -p /mnt/dent
! mountpoint /mnt/dent && sudo -n mount -o ro /dev/disk/by-uuid/d82e3d89-3156-4484-bde2-ccc534ca440b /mnt/dent
! mountpoint /mnt/dent && exit 1
#sudo -n mount -o remount,ro /mnt/dent
_messagePlain_nominal 'attempt: copy: hint'
#sudo -n dd if=/dev/zero of=/dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17 bs=1M
if type -p 'pigz' > /dev/null 2>&1 || type -p 'gzip' > /dev/null 2>&1
then
sudo -n gzip -d -c /mnt/dent/hint_bak.gz | sudo -n dd of=/dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17 bs=1M
else
sudo cat /mnt/dent/hint_bak | sudo -n dd of=/dev/disk/by-uuid/469457fc-293f-46ec-92da-27b5d0c36b17 bs=1M
fi
sync
#_messagePlain_nominal 'attempt: mount: rw: bulk'
#sudo -n mkdir -p /mnt/bulk
#! mountpoint /mnt/bulk && sudo -n mount -o ro /dev/disk/by-uuid/f1edb7fb-13b1-4c97-91d2-baf50e6d65d8 /mnt/bulk
#! mountpoint /mnt/bulk && exit 1
#sudo -n mount -o remount,rw /mnt/bulk
#_messagePlain_nominal 'attempt: copy: bulk'
#sudo -n mkdir -p /mnt/dent/bulk_bak
#[[ ! -e /mnt/dent/bulk_bak ]] && exit 1
#[[ ! -d /mnt/dent/bulk_bak ]] && exit 1
#sudo -n rsync -ax --delete /mnt/dent/bulk_bak/. /mnt/bulk/.
_messagePlain_nominal 'attempt: umount: dent'
sudo -n mount -o remount,ro /mnt/dent
sync
sudo -n umount /mnt/dent
sync
_messagePlain_request 'request: consider restoring /mnt/bulk (not overwritten by default)'
_messageNormal 'done: _____special_live_dent_restore'
return 0
}
#Override (Program).
#Override, cygwin.
# WARNING: Multiple reasons to instead consider direct detection by other commands - ' uname -a | grep -i cygwin > /dev/null 2>&1 ' , ' [[ -e '/cygdrive' ]] ' , etc .
_if_cygwin() {
if uname -a | grep -i cygwin > /dev/null 2>&1
then
return 0
fi
return 1
}
# WARNING: What is otherwise considered bad practice may be accepted to reduce substantial MSW/Cygwin inconvenience .
#/usr/local/bin:/usr/bin:/cygdrive/c/WINDOWS/system32:/cygdrive/c/WINDOWS:/usr/bin:/usr/lib/lapack:/cygdrive/x:/cygdrive/x/_bin:/cygdrive/x/_bundle:/opt/ansible/bin:/opt/nodejs/current:/opt/testssl:/home/root/bin
#/cygdrive/c/WINDOWS/system32:/cygdrive/c/WINDOWS:/usr/bin:/usr/lib/lapack:/cygdrive/x:/cygdrive/x/_bin:/cygdrive/x/_bundle:/opt/ansible/bin:/opt/nodejs/current:/opt/testssl:/home/root/bin
if [[ "$PATH" == "/cygdrive"* ]] || ( [[ "$PATH" == *"/cygdrive"* ]] && [[ "$PATH" != *"/usr/local/bin"* ]] )
then
if [[ "$PATH" == "/cygdrive"* ]]
then
export PATH=/usr/local/bin:/usr/bin:/bin:"$PATH"
fi
[[ "$PATH" != *"/usr/local/bin"* ]] && export PATH=/usr/local/bin:"$PATH"
[[ "$PATH" != *"/usr/bin"* ]] && export PATH=/usr/bin:"$PATH"
[[ "$PATH" != *"/bin:"* ]] && export PATH=/bin:"$PATH"
fi
# ATTENTION: Workaround - Cygwin Portable - append MSW PATH if reasonable.
# NOTICE: Also see '_test-shell-cygwin' .
# MSWEXTPATH lengths up to 33, 38, are known reasonable values.
if [[ "$MSWEXTPATH" != "" ]] && ( [[ "$PATH" == *"/cygdrive"* ]] || [[ "$PATH" == "/cygdrive"* ]] ) && [[ "$convertedMSWEXTPATH" == "" ]] && _if_cygwin
then
if [[ $(echo "$MSWEXTPATH" | grep -o ';\|:' | wc -l | tr -dc '0-9') -le 44 ]] && [[ $(echo "$PATH" | grep -o ':' | wc -l | tr -dc '0-9') -le 44 ]]
then
export convertedMSWEXTPATH=$(cygpath -p "$MSWEXTPATH")
export PATH=/usr/bin:"$convertedMSWEXTPATH":"$PATH"
fi
fi
# ATTENTION: Workaround - Cygwin Portable - change directory to current directory as detected by 'ubcp.cmd' .
if [[ "$CWD" != "" ]] && [[ "$cygwin_CWD_onceOnly_done" != 'true' ]] && uname -a | grep -i cygwin > /dev/null 2>&1
then
! cd "$CWD" && exit 1
export cygwin_CWD_onceOnly_done='true'
fi
# ATTENTION: Workaround - Cygwin Portable - symlink home directory if nonexistent .
# https://stackoverflow.com/questions/39551802/how-to-fix-cygwin-using-wrong-ssh-directory-no-matter-what-i-do
# 'OpenSSH never honors $HOME.'
# https://sourceware.org/legacy-ml/cygwin/2016-06/msg00404.html
# 'OpenSSH never honors $HOME.'
# https://cygwin.com/cygwin-ug-net/ntsec.html
if [[ "$HOME" == "/home/root" ]] && [[ ! -e /home/"$USER" ]] && _if_cygwin
then
ln -s --no-target-directory "/home/root" /home/"$USER" > /dev/null 2>&1
fi
# Forces Cygwin symlinks to best compatibility. Should be set by default elsewhere. Use sparingly only if necessary (eg. _setup_ubcp) .
_force_cygwin_symlinks() {
! _if_cygwin && return 0
[[ "$CYGWIN" != *"winsymlinks:lnk"* ]] && export CYGWIN="winsymlinks:lnk ""$CYGWIN"
}
# ATTENTION: User must launch "tmux" (no parameters) in a graphical Cygwin terminal.
# Launches graphical application through "tmux new-window" if available.
# https://superuser.com/questions/531787/starting-windows-gui-program-in-windows-through-cygwin-sshd-from-ssh-client
_workaround_cygwin_tmux() {
if pgrep -u "$USER" ^tmux$ > /dev/null 2>&1
then
tmux new-window "$@"
return "$?"
fi
"$@"
return "$?"
}
# DANGER: Severely differing functionality. Intended only to stand in for "ip addr show" and similar.
if ! type ip > /dev/null 2>&1 && type 'ipconfig' > /dev/null 2>&1 && uname -a | grep -i cygwin > /dev/null 2>&1
then
ip() {
if [[ "$1" == "addr" ]] && [[ "$2" == "show" ]]
then
ipconfig
return $?
fi
return 1
}
fi
if _if_cygwin
then
# NOTICE: Recent versions of Cygwin seem to have replaced or omitted '/usr/bin/gpg.exe', possibly in favor of a symlink to '/usr/bin/gpg2.exe' .
# CAUTION: This override is specifically to ensure availability of 'gpg' binary through a function, but that could have the effect of presenting an incorrect gpg2 CLI interface to software expecting a gpg1 CLI interface.
# In practice, Debian Linux seem to impose gpg v2 as the CLI interface for gpg - 'gpg --version' responds v2 .
# WARNING: All of which is a good reason to always automatically prefer a specified major version binary of gpg (ie. gpg2) in other software.
if ! type -p gpg > /dev/null && type -p gpg2 > /dev/null
then
gpg() {
gpg2 "$@"
}
fi
# WARNING: Since MSW/Cygwin is hardly suitable for mounting UNIX/tmpfs/ramfs/etc filesystems, 'mountpoint' 'safety checks' are merely disabled.
mountpoint() {
true
}
losetup() {
false
}
tc() {
false
}
wondershaper() {
false
}
ionice() {
false
}
_wsl() {
local currentBin_wsl
currentBin_wsl=$(type -p wsl)
if ( [[ "$1" != "-"* ]] || [[ "$1" == "-u" ]] || [[ "$1" == "-e" ]] || [[ "$1" == "--exec" ]] ) && ( [[ "$1" != "-d" ]] || [[ "$2" != "-d" ]] || [[ "$3" != "-d" ]] || [[ "$4" != "-d" ]] || [[ "$5" != "-d" ]] || [[ "$6" != "-d" ]] )
then
if "$currentBin_wsl" --list | tr -dc 'a-zA-Z0-9\n' | grep '^ubdist' > /dev/null 2>&1
then
#"$currentBin_wsl" -u root -d ubdist "$@"
"$currentBin_wsl" -d ubdist "$@"
return
elif "$currentBin_wsl" --list | tr -dc 'a-zA-Z0-9\n' | grep '^ubDistBuild' > /dev/null 2>&1
then
#"$currentBin_wsl" -u root -d ubDistBuild "$@"
"$currentBin_wsl" -d ubDistBuild "$@"
return
elif "$currentBin_wsl" --list | tr -dc 'a-zA-Z0-9\n' | grep '^ubdist_embedded' > /dev/null 2>&1
then
#"$currentBin_wsl" -u root -d ubdist_embedded "$@"
"$currentBin_wsl" -d ubdist_embedded "$@"
return
elif "$currentBin_wsl" --list | tr -dc 'a-zA-Z0-9\n' | grep '^Debian' > /dev/null 2>&1
then
#"$currentBin_wsl" -u root -d Debian "$@"
"$currentBin_wsl" -d Debian "$@"
return
fi
"$currentBin_wsl" "$@"
return
fi
"$currentBin_wsl" "$@"
return
}
#l() {
#_wsl "$@"
#}
#alias l='_wsl'
alias u='_wsl'
fi
# CAUTION: Fragile, at best.
# DANGER: MSW apparently does not necessarily allow 'Administrator' access to all network 'drives'. Workaround copying of obvious files is limited.
# WARNING: Most likely, after significant delay, will 'prompt' the user with a very much obstructive, and not securing very much, dialog box.
# https://stackoverflow.com/questions/4090301/root-user-sudo-equivalent-in-cygwin
# https://superuser.com/questions/812018/run-a-command-in-another-cygwin-window-and-not-exit
_sudo_cygwin_sequence() {
_start
# 'If already admin, just run the command in-line.'
# 'This works on my Win10 machine; dunno about others.'
if id -G | grep -q ' 544 '
then
"$@"
_stop "$?"
fi
# 'cygstart/runas doesn't handle arguments with spaces correctly so create'
# 'a script that will do so properly.'
echo "#!/bin/bash" >> "$safeTmp"/cygwin_sudo_temp.sh
echo "export PATH=\"$PATH\"" >> "$safeTmp"/cygwin_sudo_temp.sh
_safeEcho_newline "$safeTmp"/_bin.bat "$@" >> "$safeTmp"/cygwin_sudo_temp.sh
echo 'echo > "'"$safeTmp"'"/sequenceDone_'"$ubiquitousBashID" >> "$safeTmp"/cygwin_sudo_temp.sh
echo 'sleep 3' >> "$safeTmp"/cygwin_sudo_temp.sh
chmod u+x "$safeTmp"/cygwin_sudo_temp.sh
cp "$scriptAbsoluteLocation" "$safeTmp"/
local currentScriptBasename
currentScriptBasename=$(basename "$scriptAbsoluteLocation")
chmod u+x "$safeTmp"/"$currentScriptBasename"
cp "$scriptLib"/ubiquitous_bash/_bin.bat "$safeTmp"/_bin.bat 2>/dev/null
cp -f "$scriptAbsoluteFolder"/_bin.bat "$safeTmp"/_bin.bat 2>/dev/null
chmod u+x "$safeTmp"/_bin.bat
[[ ! -e "$safeTmp"/_bin.bat ]] && _messagePlain_bad 'bad: missing: _bin.bat' && _messageFAIL && _stop 1
if type _anchor_configure > /dev/null 2>&1
then
"$safeTmp"/"$currentScriptBasename" _anchor_configure "$safeTmp"/_bin.bat
else
_messagePlain_bad 'bad: missing: _anchor_configure'
_messageFAIL && _stop 1
_stop 1
fi
# 'Do it as Administrator.'
#cygstart --action=runas "$scriptAbsoluteFolder"/_bin.bat bash
if [[ "$scriptAbsoluteFolder" == "/cygdrive/c"* ]]
then
# WARNING: May be untested, or (especially under interactive shell) may call obsolete code.
#cygstart --action=runas "$scriptAbsoluteFolder"/_bin.bat "$safeTmp"/cygwin_sudo_temp.sh
cygstart --action=runas "$safeTmp"/_bin.bat "$safeTmp"/cygwin_sudo_temp.sh
else
cygstart --action=runas "$safeTmp"/_bin.bat "$safeTmp"/cygwin_sudo_temp.sh
fi
while ! [[ -e "$safeTmp"/sequenceDone_"$ubiquitousBashID" ]]
do
sleep 3
done
_stop "$?"
}
_sudo_cygwin() {
"$scriptAbsoluteLocation" _sudo_cygwin_sequence "$@"
}
# CAUTION: BROKEN !
# (at least historically this did not work reliably though it may or may not be reliable now)
if _if_cygwin && type cygstart > /dev/null 2>&1
then
sudo_cygwin() {
[[ "$1" == "-n" ]] && shift
if type cygstart > /dev/null 2>&1
then
_sudo_cygwin "$@"
#cygstart --action=runas "$@"
#"$@"
return
else
"$@"
return
fi
return 1
}
sudoc() {
[[ "$1" == "-n" ]] && return 1
sudo_cygwin "$@"
}
alias sudo=sudoc
fi
# Calls MSW native programs from Cygwin/MSW with file parameter translation.
#_userMSW kate /etc/fstab
_userMSW() {
if ! _if_cygwin || ! type cygpath > /dev/null 2>&1
then
"$@"
return
fi
local currentArg
local currentResult
processedArgs=()
for currentArg in "$@"
do
if [[ -e "$currentArg" ]] || [[ "$currentArg" == "/cygdrive/"* ]] || [[ "$currentArg" == "/home/"* ]] || [[ "$currentArg" == "/root/"* ]]
then
currentResult=$(cygpath -w "$currentArg")
else
currentResult="$currentArg"
fi
processedArgs+=("$currentResult")
done
"${processedArgs[@]}"
}
_powershell() {
local currentPowershellBinary
currentPowershellBinary=$(find /cygdrive/c/Windows/System32/WindowsPowerShell/ -name powershell.exe 2>/dev/null | head -n 1)
[[ "$currentPowershellBinary" == "" ]] && currentPowershellBinary=$(find /cygdrive/d/Windows/System32/WindowsPowerShell/ -name powershell.exe 2>/dev/null | head -n 1)
[[ "$currentPowershellBinary" == "" ]] && currentPowershellBinary=$(find /cygdrive/e/Windows/System32/WindowsPowerShell/ -name powershell.exe 2>/dev/null | head -n 1)
[[ "$currentPowershellBinary" == "" ]] && currentPowershellBinary=$(find /cygdrive/f/Windows/System32/WindowsPowerShell/ -name powershell.exe 2>/dev/null | head -n 1)
#_userMSW "$currentPowershellBinary" "$@"
"$currentPowershellBinary" "$@"
}
_discoverResource-cygwinNative-ProgramFiles-declaration-ProgramFiles() {
local currentBinary
currentBinary="$1"
local currentBinary_functionName
currentBinary_functionName=$(echo "$1" | tr -dc 'a-zA-Z0-9\-_')
local currentExpectedSubdir
currentExpectedSubdir="$2"
local forceNativeBinary
forceNativeBinary='false'
[[ "$3" != "true" ]] && type "$currentBinary_functionName" > /dev/null 2>&1 && return 0
local forceWorkaroundPrefix
forceWorkaroundPrefix="$4"
if ! type "$currentBinary_functionName" > /dev/null 2>&1 && type '/cygdrive/'"$currentDriveLetter_cygwin_uk4uPhB663kVcygT0q"'/Program Files/'"$currentExpectedSubdir"'/'"$currentBinary".exe > /dev/null 2>&1
then
eval $currentBinary_functionName'() { '"$forceWorkaroundPrefix"'/cygdrive/"'"$currentDriveLetter_cygwin_uk4uPhB663kVcygT0q"'"/"'"Program Files"'"/"'"$currentExpectedSubdir"'"/"'"$currentBinary"'".exe "$@" ; }'
false
fi
if ! type "$currentBinary_functionName" > /dev/null 2>&1 && type '/cygdrive/'"$currentDriveLetter_cygwin_uk4uPhB663kVcygT0q"'/Program Files (x86)/'"$currentExpectedSubdir"'/'"$currentBinary".exe > /dev/null 2>&1
then
eval $currentBinary_functionName'() { '"$forceWorkaroundPrefix"'/cygdrive/"'"$currentDriveLetter_cygwin_uk4uPhB663kVcygT0q"'"/"'"Program Files (x86)"'"/"'"$currentExpectedSubdir"'"/"'"$currentBinary"'".exe "$@" ; }'
fi
type "$currentBinary_functionName" > /dev/null 2>&1 && export -f "$currentBinary" > /dev/null 2>&1 && return 0
return 1