Initial Import

5 files changed, 654 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..57272fcb9e8f
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,35 @@
+# Generated by mksrcinfo v8
+# Wed Dec 21 10:55:21 UTC 2016
+pkgbase = nslink
+	pkgdesc = TTY driver and firmware update for Comtrol DeviceMaster, RTS, LT, PRO, 500, UP, RPSH-SI, RPSH, and Serial Hub console terminal device server
+	pkgver = 7.15
+	pkgrel = 1
+	url = http://www.comtrol.com/
+	install = nslink-install.sh
+	arch = i686
+	arch = x86_64
+	license = GPL
+	depends = glibc
+	depends = openssl
+	depends = python2
+	depends = sed
+	depends = groff
+	depends = tcl
+	depends = tk
+	depends = util-linux
+	depends = linux
+	depends = dkms
+	depends = linux-headers
+	options = !zipman
+	backup = etc/nslink.conf
+	source = http://downloads.comtrol.com/dev_mstr/rts/drivers/linux/devicemaster-linux-7.15.tar.gz
+	source = http://downloads.comtrol.com/dev_mstr/rts/utility/linux_firmware_uploader/DM-Firmware-Updater-1.06.tar.gz
+	source = dmupdate.py.usage.patch
+	source = nslinktool.systemd.patch
+	sha256sums = f166dc53d53c856a790b4c21f40f3f9df66684aa687fa84b502a795a8130dafc
+	sha256sums = d21c5eeefdbf08a202a230454f0bf702221686ba3e663eb41852719bb20b75fb
+	sha256sums = 5fb100b904cd9af08f8af57a95b3d7a336e09183e8449eaace4c65ecc7b9685a
+	sha256sums = 84e7cdfda9e077d904f8cc3e981b9e330d3851ee6edf4529fcbeac61cd53e029
+
+pkgname = nslink
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..2accf29ecb5f
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,370 @@
+# Maintainer: Chris Severance aur.severach aATt spamgourmet dott com
+
+_opt_DKMS=1            # This can be toggled between installs
+#_opt_defaultmode='666' # default: 660
+
+# Todo: Implement defaultmode
+# Todo: Test secure mode
+
+# Todo: python tools should be updated to python3
+# Todo: nslinkadmin ethdevname needs to be adjustable when launched from command line, not "eth0".
+# Todo: nslinktool add systemd support
+# Todo: nslinktool needs an eth selector
+# Todo: nslinktool what does the "Load" button do?
+# Todo: nslinktool Config Driver needs an up down button to reorder entries
+# Todo: separate firmware updater
+# Todo: Comtrol icons for nslinktool and the firmware updater
+# Todo: The IP is backwards in /proc/driver/nslink/status
+
+# Uninstall cleanup: sudo rm -f /etc/nslink.conf*
+
+set -u
+pkgname='nslink'
+pkgver=7.15
+pkgrel=1
+pkgdesc='TTY driver and firmware update for Comtrol DeviceMaster, RTS, LT, PRO, 500, UP, RPSH-SI, RPSH, and Serial Hub console terminal device server'
+# UP is not explicitly supported by NS-Link
+_pkgdescshort="Comtrol DeviceMaster ${pkgname} TTY driver"
+arch=('i686' 'x86_64')
+url='http://www.comtrol.com/'
+license=('GPL')
+depends=('glibc' 'openssl' 'python2' 'sed' 'groff' 'tcl' 'tk' 'util-linux')
+makedepends=()
+backup=("etc/nslink.conf")
+options=('!zipman')
+install="${pkgname}-install.sh"
+_verwatch=('http://downloads.comtrol.com/html/DM_PRO_RTS_SERIALHUB_drivers.htm' '.*/devicemaster-linux-\([0-9\.]\+\)\.tar\.gz' 'l')
+_srcdir="devicemaster-linux-${pkgver}"
+_srcdir2="DM-Firmware-Updater-1.06"
+#source=("ftp://ftp.comtrol.com/dev_mstr/rts/drivers/linux/devicemaster-linux-${pkgver}.tar.gz")
+source=("http://downloads.comtrol.com/dev_mstr/rts/drivers/linux/devicemaster-linux-${pkgver}.tar.gz")
+#source+=('ftp://ftp.comtrol.com/dev_mstr/rts/utility/linux_firmware_uploader/DM-Firmware-Updater-1.06.tar.gz')
+source+=('http://downloads.comtrol.com/dev_mstr/rts/utility/linux_firmware_uploader/DM-Firmware-Updater-1.06.tar.gz')
+source+=('dmupdate.py.usage.patch' 'nslinktool.systemd.patch')
+sha256sums=('f166dc53d53c856a790b4c21f40f3f9df66684aa687fa84b502a795a8130dafc'
+            'd21c5eeefdbf08a202a230454f0bf702221686ba3e663eb41852719bb20b75fb'
+            '5fb100b904cd9af08f8af57a95b3d7a336e09183e8449eaace4c65ecc7b9685a'
+            '84e7cdfda9e077d904f8cc3e981b9e330d3851ee6edf4529fcbeac61cd53e029')
+
+if [ "${_opt_DKMS}" -ne 0 ]; then
+  depends+=('linux' 'dkms' 'linux-headers')
+else
+  makedepends+=('linux-headers')
+fi
+
+_opt_ethernet_data='eno_____________________________'
+_opt_ethernet_keystring='<-<-<-ArchLinux_ethernet_keystring->->->'
+
+prepare() {
+  set -u
+  cd "${_srcdir}"
+
+  # Fix permissions
+  find -type 'f' -perm '/111' -exec chmod 644 '{}' '+'
+  chmod 755 *.sh *.py 'nslinktool'
+  local _ver="$(sed -n -e 's:^#define\sSI_VERSION\s"\([^"]\+\).*$:\1:p' 'version.h')"
+  if [ "${pkgver}" != "${_ver}" ]; then
+    echo "Version mismatch ${pkgver} != ${_ver}"
+    set +u
+    false
+  fi
+  unset _ver
+
+  # Minor fixes to Makefile
+  sed -i -e '# Fix a path' \
+         -e 's:/lib/:/usr/lib/:g' \
+         -e '# These lines look dangerous so well disable them' \
+         -e 's:^ifneq "$(wildcard /usr/src/.*$:ifneq "ArchLinux" "ArchLinux":g' \
+         -e '# We can force this one true' \
+         -e 's:^ifneq "$(wildcard /usr/lib/.*$:ifneq "ArchLinux" "0":g' \
+    'Makefile'
+
+  #cp -p 'install.sh' 'install.sh.Arch' # testmode for diff comparison
+  sed -i -e '# Fix some paths' \
+         -e 's: /lib/: /usr/lib/:g' \
+         -e 's: /sbin: /usr/bin:g' \
+         -e 's:"/sbin:"/usr/bin:g' \
+         -e 's:/usr/sbin:/usr/bin:g' \
+         -e 's:/usr/local/man:/usr/share/man:g' \
+         -e '# I suspect this folder for systemd is wrong even on RedHat' \
+         -e 's:/etc/systemd/system:/usr/lib/systemd/system:g' \
+         -e '# make package compatible' \
+         -e 's:"/etc/:"${DESTDIR}/etc/:g' \
+         -e 's: /etc/: "${DESTDIR}"/etc/:g' \
+         -e 's:"/usr/:"${DESTDIR}/usr/:g' \
+         -e 's: /usr/: "${DESTDIR}"/usr/:g' \
+         -e '# Disable module management and message' \
+         -e 's:^\s\+echo\s-n\s"Rebuilding:# &:g' \
+         -e 's:^.*depmod -a:# &:g' \
+         -e '# Disable systemd management' \
+         -e 's:^\s\+systemctl:# &:g' \
+         -e '# Get rid of the start messages lest someone believes them' \
+         -e 's:^\s\+if\s\[\s"$WillStart"\s=\syes\s\]:return\n&:g' \
+    'install.sh'
+  if [ -s 'install.sh.Arch' ]; then
+    echo 'Disable testmode to build'
+    set +u
+    false
+  fi
+
+  # Switch to python2
+  sed -i -e '# Why using local on just this one?' \
+         -e 's:/usr/local/bin/python:/usr/bin/python:g' \
+         -e 's:/usr/bin/python:&2:g' \
+    *.py 'nslinktool'
+
+  # The command line tool is unusable without the proper ethernet card in it.
+  # There's a parameter but who would know! We'll add a searchable string
+  # that a launcher can modify.
+  sed -i -e 's:"eth0":"'"${_opt_ethernet_data}${_opt_ethernet_keystring}"'":g' 'nslinkadmin.c'
+
+  # nslinktool has the same problem but it's a GUI app. The best we can
+  # do is start with the right network card. It really needs to become
+  # a dropdown.
+  local _neweth
+  local _neweths=($(ip addr | grep ' UP ' | cut -d':' -f2))
+  if [ "${#_neweths[@]}" -ne 0 ]; then
+    _neweth="s:eth0:${_neweths[0]}:g"
+  else
+    _neweth='#'
+  fi
+
+  # Fix nslinktool. We'll get rid of the tabs while we're here.
+  cp -p 'nslinktool' 'nslinktool.orig'
+  sed -e '# Fix paths and enable our fixed admin tool:g' \
+      -e 's:/usr/sbin/nslinkadmin:/usr/bin/nslinkadmin.exec:g' \
+      -e 's:/usr/local/man:/usr/share/man:g' \
+      -e '# Cosmetic cleanup for simpler patch editing' \
+      -e 's:\s\+$::g' \
+      -e '# Ethernet fix from above' \
+      -e "${_neweth}" \
+    'nslinktool.orig' | expand -i > 'nslinktool'
+  rm 'nslinktool.orig'
+  unset _neweth _neweths
+
+  # Patch systemd code into the GUI tool
+  ##diff -c5 'nslinktool.orig' 'nslinktool' > '../../nslinktool.systemd.patch'
+  patch -c -b -p0 < "${srcdir}/nslinktool.systemd.patch"
+
+  # Fix up the firmware downloaders
+  cd "${srcdir}/${_srcdir2}"
+
+  # Fix permissions
+  find -type 'f' -perm '/111' -exec chmod 644 '{}' '+'
+  chmod 755 *.py
+
+  sed -i -e '# Cosmetic cleanup for simpler patch editing' \
+         -e 's:\s\+$::g' \
+         -e '# Switch to python2' \
+         -e 's:/usr/bin/python:&2:g' \
+    *.py
+
+  # Patch usage and help into command line tool
+  ##diff -c5 'dmupdate.py.orig' 'dmupdate.py' > '../../dmupdate.py.usage.patch'
+  patch -c -b -p0 < "${srcdir}/dmupdate.py.usage.patch"
+
+  set +u
+}
+
+build() {
+  set -u
+  cd "${_srcdir}"
+  make -j1 QUIET=0
+  set +u
+}
+
+package() {
+  set -u
+  cd "${_srcdir}"
+
+  if [ "${_opt_DKMS}" -eq 0 ]; then
+    # I don't want Linux version info showing on AUR web. After a few months 'linux<0.0.0' makes it look like an out of date package.
+    local _kernelversionsmall="$(pacman -Q linux)" # this differs from uname -r. pacman: 4.0, uname: 4.0.0
+    _kernelversionsmall="${_kernelversionsmall#* }"
+    _kernelversionsmall="${_kernelversionsmall%-*}"
+    # prevent the mksrcinfo bash emulator from getting these vars!
+    eval 'conf''licts=("linux>${_kernelversionsmall}" "linux<${_kernelversionsmall}")'
+    eval 'dep''ends+=("linux=${_kernelversionsmall}")'
+  fi
+
+  # This installer expects the system folders to already exist
+  install -dm755 "${pkgdir}"{'/usr/bin','/etc',"/usr/lib/modules/$(uname -r)/misc",'/usr/lib/systemd/system'}
+
+  DESTDIR="${pkgdir}" \
+  INIT='systemd' \
+  sh -e -u 'install.sh' "$(uname -r)" install
+
+  # Fix paths in the service file
+  sed -i -e 's:/sbin/:/usr/bin/:g' "${pkgdir}/usr/lib/systemd/system/nslink.service"
+
+  # Root only permissions on executables. Easier than hacking UID 0 into them.
+  find "${pkgdir}/usr/bin/" -type 'f' -perm /111 -exec chmod 744 '{}' '+'
+
+  # Preserve an original copy of the config file
+  install -Dpm644 "${pkgdir}/etc/nslink.conf" "${pkgdir}/usr/share/nslink/nslink.conf.orig"
+
+  # Desktop file for NS-Link
+  install -Dm644 <(cat << EOF
+[Desktop Entry]
+Name=Comtrol NS-Link Administration
+GenericName=Device Server Manager
+Comment=DeviceMaster NS-Link for Comtrol Device Servers
+Exec=gksudo -k -u root nslinktool
+Terminal=false
+Type=Application
+#Icon=
+Categories=Application;Utilities;
+MimeType=application/x-executable
+EOF
+  ) "${pkgdir}/usr/share/applications/nslinktool.desktop"
+
+  # Generate launcher
+  mv "${pkgdir}/usr/bin"/{'nslinkadmin','nslinkadmin.exec'}
+  install -Dm755 <(cat << EOF
+#!/bin/bash
+# Automatically generated by ${pkgname}-${pkgver} PKGBUILD from Arch Linux AUR
+# http://aur.archlinux.org/
+
+# A launcher to detect UP ethernet interfaces and sed the selected on into a temp executable.
+# The executable has been compiled with a special string that we can replace.
+
+set -e
+set -u
+
+neweths=(\$(ip addr | grep ' UP ' | cut -d':' -f2))
+
+DEBUG=0
+if [ "\${DEBUG}" -ne 0 ]; then
+  if [ "\${EUID}" -eq 0 ]; then
+    echo 'Must not be root'
+    exit 1
+  fi
+  adminbin='./nslinkadmin.exec'
+  admintmp="\${adminbin}.tmp"
+  cp -pn "\${adminbin}" "\${adminbin}.bak"
+  neweths+=(Arch Linux)
+else
+  if [ "\${EUID}" -ne 0 ]; then
+    echo 'Must be root'
+    exit 1
+  fi
+  adminbin='/usr/bin/nslinkadmin.exec'
+  admintmp="/tmp/nslinkadmin.tmp.\$$"
+fi
+
+case "\${#neweths[@]}" in
+0)
+  echo 'No network cards are available in the UP state. Try ip addr'
+  exit 2
+  ;;
+1)
+  neweth="\${neweths[0]}"
+  #echo "Auto selecting only NIC \${neweth}" # The next program shows this so we don't need to.
+  ;;
+*)
+  echo 'Available UP network cards'
+  idx=0
+  for neweth in "\${neweths[@]}"; do
+    idx=\$((idx+1))
+    echo -n "\${idx}-\${neweth}  "
+  done
+  echo ''
+  wantidx=-1
+  while [ "\${wantidx}" -lt 0 ]; do
+    echo -n "Select network card or 0 to quit:"
+    read wantidx
+    if [ -z "\${wantidx}" ] || [[ ! "\${wantidx}" =~ ^[0-9]+$ ]] || [ "\${wantidx}" -lt 0 ] || [ "\${wantidx}" -gt "\${idx}" ]; then
+      wantidx=-1
+    fi
+    if [ "\${wantidx}" -eq 0 ]; then
+      exit 0
+    fi
+  done
+  neweth="\${neweths[\$((wantidx-1))]}"
+esac
+
+if [ "\${DEBUG}" -ne 0 ]; then
+  set -x
+fi
+
+# These values are compiled into the executable by the PKGBUILD and must not be changed here
+neweth="\$(printf "%-${#_opt_ethernet_data}s" "\${neweth}")"
+neweth="\${neweth// /\\\\x00}" # binary replace
+
+set +e
+(
+umask 077
+rm -f "\${admintmp}"
+sed -e 's:${_opt_ethernet_data}${_opt_ethernet_keystring}:'"\${neweth}${_opt_ethernet_keystring}:" "\${adminbin}" > "\${admintmp}"
+)
+chmod 700 "\${admintmp}"
+
+rv=0
+if [ "\${DEBUG}" -eq 0 ] || [ "\$(stat -c '%s' "\${adminbin}")" -eq "\$(stat -c '%s' "\${adminbin}.bak")" ]; then
+  trap "{ rm -f "\${admintmp}"; exit 255; }" SIGINT
+  set +e
+  "\${admintmp}" "\$@"
+  rv="\$?"
+  if [ "\${DEBUG}" -eq 0 ]; then
+    rm "\${admintmp}"
+  fi
+fi
+exit "\${rv}"
+EOF
+  ) "${pkgdir}/usr/bin/nslinkadmin"
+
+  # DKMS
+  if [ "${_opt_DKMS}" -ne 0 ]; then
+    rm -rf "${pkgdir}/usr/lib/modules/"
+    install -d "${pkgdir}/usr/src/${pkgname}-${pkgver}"
+    install -Dpm644 'nslink.h' 'nslink_int.h' 'version.h' 'nslink.c' 'Makefile' -t "${pkgdir}/usr/src/${pkgname}-${pkgver}/"
+    install -Dm644 <(cat << EOF
+# Automatically generated by ${pkgname}-${pkgver} PKGBUILD from Arch Linux AUR
+# http://aur.archlinux.org/
+
+PACKAGE_NAME="${pkgname}"
+PACKAGE_VERSION="${pkgver}"
+AUTOINSTALL="yes"
+
+BUILT_MODULE_NAME[0]="nslink"
+BUILT_MODULE_LOCATION[0]=""
+# Using all processors doesn't compile this tiny module any faster.
+MAKE[0]="make -j1 all QUIET=1"
+CLEAN[0]="make -j1 clean"
+# Placing the DKMS generated module in a different location than the standard install prevents conflicts when PKGBUILD _opt_DKMS is toggled
+DEST_MODULE_LOCATION[0]="/kernel/drivers/misc"
+EOF
+    ) "${pkgdir}/usr/src/${pkgname}-${pkgver}/dkms.conf"
+    #make -C "${pkgdir}/usr/src/${pkgname}-${pkgver}/" clean
+    sed -i -e '# No DKMS instructions say to do this but it works and keeps the MAKE line real simple' \
+           -e 's:$(shell uname -r):$(KERNELRELEASE):g' \
+           -e 's:`uname -r`:$(KERNELRELEASE):g' \
+           -e 's:$(KVER):$(KERNELRELEASE):g' \
+           -e '# Get rid of make lines so make all makes the module' \
+           -e 's:^\s\+make\s:#&:g' \
+       "${pkgdir}/usr/src/${pkgname}-${pkgver}/Makefile"
+  fi
+
+  # Install firmware updaters
+  cd "${srcdir}/${_srcdir2}"
+  install -Dpm755 *.py -t "${pkgdir}/usr/bin/"
+  install -Dpm644 'README.txt' -t "${pkgdir}/usr/share/nslink/"
+
+  # Desktop file for GUI firmware updater
+  install -Dm644 <(cat << EOF
+[Desktop Entry]
+Name=Comtrol Update Firmware
+GenericName=Device Server Manager
+Comment=Manage Firmware on Comtrol Device Servers
+Exec=DM-Firmware-Updater.py
+Terminal=false
+Type=Application
+#Icon=
+Categories=Application;Utilities;
+MimeType=application/x-executable
+EOF
+  ) "${pkgdir}/usr/share/applications/DM-Firmware-Updater.py.desktop"
+  set +u
+}
+
+set +u
diff --git a/dmupdate.py.usage.patch b/dmupdate.py.usage.patch
new file mode 100644
index 000000000000..05cc640a4826
--- /dev/null
+++ b/dmupdate.py.usage.patch
@@ -0,0 +1,36 @@
+*** dmupdate.py.orig	Tue Dec 20 17:11:29 2016
+--- dmupdate.py	Tue Dec 20 17:15:37 2016
+***************
+*** 257,268 ****
+      del args[0]
+  
+  if e is None:
+      e = b
+  
+! host = args[0]
+! filename = args[1]
+  
+  if not zipfile.is_zipfile(filename):
+      binfile = open(filename,"rb")
+  else:
+      archsuffix = {3:".bin", 5:".nxbin"}
+--- 257,275 ----
+      del args[0]
+  
+  if e is None:
+      e = b
+  
+! try:
+!     host = args[0]
+!     filename = args[1]
+! except:
+!     print "Usage:  dmupdate.py [-rqsg] [-b <addr] [-e <addr>] <hostname> <filename>"
+!     print "filename as .cmtl is preferred. .bin (ARM7) and .nxbin (Cortex-M) also work"
+!     print "For more help:"
+!     print "less +96 -S /usr/share/nslink/README.txt"
+!     sys.exit(1)
+  
+  if not zipfile.is_zipfile(filename):
+      binfile = open(filename,"rb")
+  else:
+      archsuffix = {3:".bin", 5:".nxbin"}
diff --git a/nslink-install.sh b/nslink-install.sh
new file mode 100644
index 000000000000..740dc98dac19
--- /dev/null
+++ b/nslink-install.sh
@@ -0,0 +1,52 @@
+_tp_config="/etc/nslink.conf"
+_tp_configps="${_tp_config}.pacsave"
+_tp_config_orig="/usr/share/nslink/nslink.conf.orig"
+
+post_upgrade() {
+  set -u
+  mandb -q
+  systemctl daemon-reload
+  # Handle the module update if DKMS doesn't
+  if [ ! -d /usr/src/nslink-*/ ]; then
+    depmod -a
+    if systemctl -q is-enabled 'nslink.service'; then
+      systemctl start 'nslink.service'
+    fi
+  fi
+  set +u
+}
+
+post_install() {
+  set -u
+  if [ -f "${_tp_config}" ] && [ -f "${_tp_configps}" ] && diff -q "${_tp_config}" "${_tp_config_orig}"; then
+    mv "${_tp_configps}" "${_tp_config}"
+  fi
+  set +u
+  post_upgrade
+  if systemctl -q is-enabled 'nslink.service' && ! systemctl -q is-active 'nslink.service'; then
+    # We can't auto start the service because DKMS hasn't made the module yet
+    echo 'Please start the service with'
+    echo "  systemctl start 'nslink.service'"
+  fi
+}
+
+pre_upgrade() {
+  set -u
+  if [ ! -d /usr/src/nslink-*/ ]; then
+    systemctl stop 'nslink.service' # also rmmod the module
+  fi
+  set +u
+}
+
+pre_remove() {
+  set -u
+  systemctl stop 'nslink.service' # pre_upgrade
+  set +u
+}
+
+post_remove() {
+  set -u
+  mandb -q
+  systemctl daemon-reload
+  set +u
+}
diff --git a/nslinktool.systemd.patch b/nslinktool.systemd.patch
new file mode 100644
index 000000000000..1d81f560bd8e
--- /dev/null
+++ b/nslinktool.systemd.patch
@@ -0,0 +1,161 @@
+*** nslinktool.orig	Tue Dec 20 16:30:33 2016
+--- nslinktool	Tue Dec 20 16:30:52 2016
+***************
+*** 980,1001 ****
+  
+      def configDriver(self):
+          ConfigEditor(root,"/etc/nslink.conf")
+  
+      def runScript(self,cmdString):
+!         # figure out where the driver control shellscript is
+!         scriptPath = None;
+!         for path in ("/etc/rc.d/init.d/nslink", "/etc/rc.d/nslink", "/etc/init.d/nslink", "/etc/nslink"):
+!             if os.access(path,os.X_OK):
+!                 scriptPath = path
+!                 break
+!         if not scriptPath:
+!             MessageDialogOK(self.root,"\n\nCan't %s the driver\nThe script isn't installed in any of the usual places.\n\n" % cmdString,)
+!             return
+!         status,output = commands.getstatusoutput("%s %s" % (scriptPath,cmdString))
+!         if status:
+!             MessageDialogOK(self.root,"\n\n  Error trying to %s driver  \n\n%s\n\n" % (cmdString,output))
+  
+      def startDriver(self):
+          self.runScript("start")
+          self.driverStatus()
+  
+--- 980,990 ----
+  
+      def configDriver(self):
+          ConfigEditor(root,"/etc/nslink.conf")
+  
+      def runScript(self,cmdString):
+!         commands.getstatusoutput("systemctl %s 'nslink.service'" % (cmdString))
+  
+      def startDriver(self):
+          self.runScript("start")
+          self.driverStatus()
+  
+***************
+*** 1006,1046 ****
+      def restartDriver(self):
+          self.runScript("restart")
+          self.driverStatus()
+  
+      def findSymlinks(self):
+!         enabledSymlinks = []
+!         disabledSymlinks = []
+!         rcDir = None
+!         for path in ("/etc/rc.d/rc%d.d","/etc/rc%d.d"):
+!             if os.access(path % 2,os.R_OK):
+!                 rcDir = path
+!         if not rcDir:
+!             raise "rcN.d directories not found\nYou must have a non-standard installation"
+!         else:
+!             for n in (2,3,4,5):
+!                 path = (rcDir % n) + "/S95nslink"
+!                 if os.access(path,os.R_OK):
+!                     enabledSymlinks.append(path)
+!                 path = (rcDir % n) + "/K05nslink"
+!                 if os.access(path,os.R_OK):
+!                     disabledSymlinks.append(path)
+          return (enabledSymlinks,disabledSymlinks)
+  
+      def disableDriver(self):
+          try:
+              enabledLinks,disabledLinks = self.findSymlinks()
+              if (not enabledLinks) and disabledLinks:
+                  MessageDialogOK(self.root,"\n\n  Driver already disabled  \n\n")
+              elif (not enabledLinks) and (not disabledLinks):
+                  MessageDialogOK(self.root,"\n\n  Driver symlinks not installed in standard locations  \n\n")
+              else:
+!                 for l in enabledLinks:
+!                     i = string.find(l,"S95nslink")
+!                     if i >= 0:
+!                         nl = l[:i] + "K05" + l[i+3:]
+!                         os.rename(l,nl)
+          except:
+              MessageDialogOK(self.root,["\n\n  Error disabling driver\n"] + traceback.format_exception_only(sys.exc_type,sys.exc_value))
+          self.driverStatus()
+  
+      def enableDriver(self):
+--- 995,1019 ----
+      def restartDriver(self):
+          self.runScript("restart")
+          self.driverStatus()
+  
+      def findSymlinks(self):
+!         (disabledSymlinks,enabledSymlinks) = commands.getstatusoutput("systemctl -q is-enabled 'nslink.service'")
+!         disabledSymlinks = min(1,disabledSymlinks)
+!         enabledSymlinks = 1-disabledSymlinks
+!         #print "Enable=%d Disable=%d\n" % (enabledSymlinks,disabledSymlinks)
+          return (enabledSymlinks,disabledSymlinks)
+  
+      def disableDriver(self):
+          try:
+              enabledLinks,disabledLinks = self.findSymlinks()
+              if (not enabledLinks) and disabledLinks:
+                  MessageDialogOK(self.root,"\n\n  Driver already disabled  \n\n")
+              elif (not enabledLinks) and (not disabledLinks):
+                  MessageDialogOK(self.root,"\n\n  Driver symlinks not installed in standard locations  \n\n")
+              else:
+!                 commands.getstatusoutput("systemctl disable 'nslink.service'")
+          except:
+              MessageDialogOK(self.root,["\n\n  Error disabling driver\n"] + traceback.format_exception_only(sys.exc_type,sys.exc_value))
+          self.driverStatus()
+  
+      def enableDriver(self):
+***************
+*** 1049,1063 ****
+              if (not disabledLinks) and enabledLinks:
+                  MessageDialogOK(self.root,"\n\n  Driver already enabled  \n\n")
+              elif (not enabledLinks) and (not disabledLinks):
+                  MessageDialogOK(self.root,"\n\n  Driver symlinks not installed in standard locations  \n\n")
+              else:
+!                 for l in disabledLinks:
+!                     i = string.find(l,"K05nslink")
+!                     if i >= 0:
+!                         nl = l[:i] + "S95" + l[i+3:]
+!                         os.rename(l,nl)
+          except:
+              MessageDialogOK(self.root,["\n\n  Error enabling driver  \n"] + traceback.format_exception_only(sys.exc_type,sys.exc_value))
+          self.driverStatus()
+  
+      def driverStatus(self):
+--- 1022,1032 ----
+              if (not disabledLinks) and enabledLinks:
+                  MessageDialogOK(self.root,"\n\n  Driver already enabled  \n\n")
+              elif (not enabledLinks) and (not disabledLinks):
+                  MessageDialogOK(self.root,"\n\n  Driver symlinks not installed in standard locations  \n\n")
+              else:
+!                 commands.getstatusoutput("systemctl enable 'nslink.service'")
+          except:
+              MessageDialogOK(self.root,["\n\n  Error enabling driver  \n"] + traceback.format_exception_only(sys.exc_type,sys.exc_value))
+          self.driverStatus()
+  
+      def driverStatus(self):
+***************
+*** 1089,1099 ****
+              elif disabledLinks and (not enabledLinks):
+                  self.enableStatus.set("Driver startup: disabled")
+              else:
+                  self.enableStatus.set("Driver startup: unknown")
+          except:
+!             self.enableStatus.set("Driver startup: unknown")
+  
+      def showHelp(self):
+          s,o = commands.getstatusoutput(r"(echo '.pl 1000i'; cat /usr/share/man/man8/nslinktool.8; echo '.pl \n(nlu+8') | groff -man -Tascii | col -b | expand")
+          if s:
+              MessageDialog("\n\n  Error formatting nslinktool man page:  \n" + o + "\n\n")
+--- 1058,1068 ----
+              elif disabledLinks and (not enabledLinks):
+                  self.enableStatus.set("Driver startup: disabled")
+              else:
+                  self.enableStatus.set("Driver startup: unknown")
+          except:
+!             self.enableStatus.set("Driver startup: error")
+  
+      def showHelp(self):
+          s,o = commands.getstatusoutput(r"(echo '.pl 1000i'; cat /usr/share/man/man8/nslinktool.8; echo '.pl \n(nlu+8') | groff -man -Tascii | col -b | expand")
+          if s:
+              MessageDialog("\n\n  Error formatting nslinktool man page:  \n" + o + "\n\n")