anaisbetts/slack-cron-job.sh

## slack-cron-job.sh
#!/bin/sh
#
# Copyright (c) 2009 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# This script is part of the slack package, modified from the google-chrome package.
#
# It creates the repository configuration file for package updates, since
# we cannot do this during the google-chrome installation since the repository
# is locked.
#
# This functionality can be controlled by creating the $DEFAULTS_FILE and
# setting "repo_add_once" to "true" or "false" as desired. An empty
# $DEFAULTS_FILE is the same as setting the value to "false".

# System-wide package configuration.
DEFAULTS_FILE="/etc/default/slack"

# sources.list setting for slack updates.
REPOCONFIG="https://packagecloud.io/slacktechnologies/slack/fedora/21"

# Install the repository signing key (see also:
# https://www.google.com/linuxrepositories/)
install_rpm_key() {
  # Check to see if key already exists.
  rpm -q gpg-pubkey-d59097ab-52d46e88  > /dev/null 2>&1
  if [ "$?" -eq "0" ]; then
    # Key already exists
    return 0
  fi
  # This is to work around a bug in RPM 4.7.0. (see http://crbug.com/22312)
  rpm -q gpg-pubkey-d59097ab-52d46e88 > /dev/null 2>&1
  if [ "$?" -eq "0" ]; then
    # Key already exists
    return 0
  fi

  # RPM on Mandriva 2009 is dumb and does not understand "rpm --import -"
  TMPKEY=$(mktemp /tmp/slack.sig.XXXXXX)
  if [ -n "$TMPKEY" ]; then
    cat > "$TMPKEY" <<KEYDATA
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.11 (GNU/Linux)

mQINBFLUbogBEADceEoxBDoE6QM5xV/13qiELbFIkQgy/eEi3UesXmJblFdU7wcD
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sA==
=H60S
-----END PGP PUBLIC KEY BLOCK-----
KEYDATA
    rpm --import "$TMPKEY"
    rc=$?
    rm -f "$TMPKEY"
    if [ "$rc" -eq "0" ]; then
      return 0
    fi
  fi
  return 1
}

# NB: The original key we used above is the public PackageCloud
# key which we are now moving away from and moving to a key that
# Slack uses solely for Slack packages. However, in order to not
# break updates for people, we need to ship an update where we
# include both keys. In a future update, we'll remove the
# PackageCloud key.
install_new_rpm_key() {
  # Check to see if key already exists.
  rpm -q gpg-pubkey-038651bd-56c6038f > /dev/null 2>&1
  if [ "$?" -eq "0" ]; then
    # Key already exists
    return 0
  fi
  # This is to work around a bug in RPM 4.7.0. (see http://crbug.com/22312)
  rpm -q gpg-pubkey-038651bd-56c6038f > /dev/null 2>&1
  if [ "$?" -eq "0" ]; then
    # Key already exists
    return 0
  fi

  # RPM on Mandriva 2009 is dumb and does not understand "rpm --import -"
  TMPKEY=$(mktemp /tmp/slack.sig.XXXXXX)
  if [ -n "$TMPKEY" ]; then
    cat > "$TMPKEY" <<KEYDATA
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.11 (GNU/Linux)

mQINBFbGA48BEAC2S2NI8thjLDFCqjjWweQ2M6KF4+9+r4XFejsImspzDHm3+LhM
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lIs=
=ZPAR
-----END PGP PUBLIC KEY BLOCK-----
KEYDATA
    rpm --import "$TMPKEY"
    rc=$?
    rm -f "$TMPKEY"
    if [ "$rc" -eq "0" ]; then
      return 0
    fi
  fi
  return 1
}

determine_rpm_package_manager() {
  local RELEASE
  LSB_RELEASE="$(which lsb_release 2> /dev/null)"
  if [ -x "$LSB_RELEASE" ]; then
    RELEASE=$(lsb_release -i 2> /dev/null | sed 's/:\t/:/' | cut -d ':' -f 2-)
    case $RELEASE in
    "Fedora")
      PACKAGEMANAGER=yum
      ;;
    "Mageia"|"MandrivaLinux")
      PACKAGEMANAGER=urpmi
      ;;
    "SUSE LINUX")
      PACKAGEMANAGER=yast
      ;;
    esac
  fi

  if [ "$PACKAGEMANAGER" ]; then
    return
  fi

  # Fallback methods that are probably unnecessary on modern systems.
  if [ -f "/etc/lsb-release" ]; then
    # file missing on Fedora, does not contain DISTRIB_ID on OpenSUSE.
    eval $(sed -e '/DISTRIB_ID/!d' /etc/lsb-release)
    case $DISTRIB_ID in
    MandrivaLinux)
      PACKAGEMANAGER=urpmi
      ;;
    esac
  fi

  if [ "$PACKAGEMANAGER" ]; then
    return
  fi

  if [ -f "/etc/fedora-release" ] || [ -f "/etc/redhat-release" ]; then
    PACKAGEMANAGER=yum
  elif [ -f "/etc/SuSE-release" ]; then
    PACKAGEMANAGER=yast
  elif [ -f "/etc/mandriva-release" ]; then
    PACKAGEMANAGER=urpmi
  fi
}

DEFAULT_ARCH="x86_64"
YUM_REPO_FILE="/etc/yum.repos.d/slack.repo"
ZYPPER_REPO_FILE="/etc/zypp/repos.d/slack.repo"
URPMI_REPO_FILE="/etc/urpmi/urpmi.cfg"

install_yum() {
  install_rpm_key
  install_new_rpm_key

  if [ ! "$REPOCONFIG" ]; then
    return 0
  fi

  if [ -d "/etc/yum.repos.d" ]; then
cat > "$YUM_REPO_FILE" << REPOCONTENT
[slack]
name=slack
baseurl=$REPOCONFIG/$DEFAULT_ARCH
enabled=1
gpgcheck=1
gpgkey=https://packagecloud.io/gpg.key
sslverify=1
sslcacert=/etc/pki/tls/certs/ca-bundle.crt
REPOCONTENT
  fi
}

# This is called by the cron job, rather than in the RPM postinstall.
# We cannot do this during the install when urpmi is running due to
# database locking. We also need to enable the repository, and we can
# only do that while we are online.
# see: https://qa.mandriva.com/show_bug.cgi?id=31893
configure_urpmi() {
  if [ ! "$REPOCONFIG" ]; then
    return 0
  fi

  urpmq --list-media | grep -q -s "^slack$"
  if [ "$?" -eq "0" ]; then
    # Repository already configured
    return 0
  fi
  urpmi.addmedia --update \
    "slack" "$REPOCONFIG/$DEFAULT_ARCH"
}

install_urpmi() {
  # urpmi not smart enough to pull media_info/pubkey from the repository?
  install_rpm_key
  install_new_rpm_key

  # Defer urpmi.addmedia to configure_urpmi() in the cron job.
  # See comment there.
  #
  # urpmi.addmedia --update \
  #   "slack" "$REPOCONFIG/$DEFAULT_ARCH"
}

install_yast() {
  if [ ! "$REPOCONFIG" ]; then
    return 0
  fi

  # We defer adding the key to later. See comment in the cron job.

  # Ideally, we would run: zypper addrepo -t YUM -f \
  # "$REPOCONFIG/$DEFAULT_ARCH" "slack"
  # but that does not work when zypper is running.
  if [ -d "/etc/zypp/repos.d" ]; then
cat > "$ZYPPER_REPO_FILE" << REPOCONTENT
[slack]
name=slack
enabled=1
autorefresh=1
baseurl=$REPOCONFIG/$DEFAULT_ARCH
type=rpm-md
keeppackages=0
REPOCONTENT
  fi
}

# Check if the automatic repository configuration is done, so we know when to
# stop trying.
verify_install() {
  # It's probably enough to see that the repo configs have been created. If they
  # aren't configured properly, update_bad_repo should catch that when it's run.
  case $1 in
  "yum")
    [ -f "$YUM_REPO_FILE" ]
    ;;
  "yast")
    [ -f "$ZYPPER_REPO_FILE" ]
    ;;
  "urpmi")
    urpmq --list-url | grep -q -s "\bslack\b"
    ;;
  esac
}

# Update the Google repository if it's not set correctly.
update_bad_repo() {
  if [ ! "$REPOCONFIG" ]; then
    return 0
  fi

  determine_rpm_package_manager

  case $PACKAGEMANAGER in
  "yum")
    update_repo_file "$YUM_REPO_FILE"
    ;;
  "yast")
    update_repo_file "$ZYPPER_REPO_FILE"
    ;;
  "urpmi")
    update_urpmi_cfg
    ;;
  esac
}

update_repo_file() {
  REPO_FILE="$1"

  # Don't do anything if the file isn't there, since that probably means the
  # user disabled it.
  if [ ! -r "$REPO_FILE" ]; then
    return 0
  fi

  # Check if the correct repository configuration is in there.
  REPOMATCH=$(grep "^baseurl=$REPOCONFIG/$DEFAULT_ARCH" "$REPO_FILE" \
    2>/dev/null)
  # If it's there, nothing to do
  if [ "$REPOMATCH" ]; then
    return 0
  fi

  # Check if it's there but disabled by commenting out (as opposed to using the
  # 'enabled' setting).
  MATCH_DISABLED=$(grep "^[[:space:]]*#.*baseurl=$REPOCONFIG/$DEFAULT_ARCH" \
    "$REPO_FILE" 2>/dev/null)
  if [ "$MATCH_DISABLED" ]; then
    # It's OK for it to be disabled, as long as nothing bogus is enabled in its
    # place.
    ACTIVECONFIGS=$(grep "^baseurl=.*" "$REPO_FILE" 2>/dev/null)
    if [ ! "$ACTIVECONFIGS" ]; then
      return 0
    fi
  fi

  # If we get here, the correct repository wasn't found, or something else is
  # active, so fix it. This assumes there is a 'baseurl' setting, but if not,
  # then that's just another way of disabling, so we won't try to add it.
  sed -i -e "s,^baseurl=.*,baseurl=$REPOCONFIG/$DEFAULT_ARCH," "$REPO_FILE"
}

update_urpmi_cfg() {
  REPOCFG=$(urpmq --list-url | grep "\bslack\b")
  if [ ! "$REPOCFG" ]; then
    # Don't do anything if the repo isn't there, since that probably means the
    # user deleted it.
    return 0
  fi

  # See if it's the right repo URL
  REPOMATCH=$(echo "$REPOCFG" | grep "\b$REPOCONFIG/$DEFAULT_ARCH\b")
  # If so, nothing to do
  if [ "$REPOMATCH" ]; then
    return 0
  fi

  # Looks like it's the wrong URL, so recreate it.
  urpmi.removemedia "slack" && \
    urpmi.addmedia --update "slack" "$REPOCONFIG/$DEFAULT_ARCH"
}

# We only remove the repository configuration during a purge. Since RPM has
# no equivalent to dpkg --purge, the code below is actually never used. We
# keep it only for reference purposes, should we ever need it.
#
#remove_yum() {
#  rm -f "$YUM_REPO_FILE"
#}
#
#remove_urpmi() {
#  # Ideally, we would run: urpmi.removemedia "slack"
#  # but that does not work when urpmi is running.
#  # Sentinel comment text does not work either because urpmi.update removes
#  # all comments. So we just delete the entry that matches what we originally
#  # inserted. If such an entry was added manually, that's tough luck.
#  if [ -f "$URPMI_REPO_FILE" ]; then
#    sed -i '\_^slack $REPOCONFIG/$DEFAULT_ARCH {$_,/^}$/d' "$URPMI_REPO_FILE"
#  fi
#}
#
#remove_yast() {
#  # Ideally, we would run: zypper removerepo "slack"
#  # but that does not work when zypper is running.
#  rm -f /etc/zypp/repos.d/slack.repo
#}

DEFAULT_ARCH="x86_64"

get_lib_dir() {
  if [ "$DEFAULT_ARCH" = "i386" ]; then
    LIBDIR=lib
  elif [ "$DEFAULT_ARCH" = "x86_64" ]; then
    LIBDIR=lib64
  else
    echo Unknown CPU Architecture: "$DEFAULT_ARCH"
    exit 1
  fi
}

## MAIN ##
DEFAULTS_FILE="/etc/default/slack"
if [ -r "$DEFAULTS_FILE" ]; then
  . "$DEFAULTS_FILE"
else
  echo "repo_add_once=\"true\"" > /etc/default/slack
  repo_add_once="true"
fi

if [ "$repo_add_once" = "true" ]; then
  determine_rpm_package_manager

  # The initial install happens in the post-install scripts, but there have been
  # reports of configuration problems, so just verify that everything looks
  # good, and if not, try to install again.
  verify_install $PACKAGEMANAGER
  if [ $? -ne 0 ]; then
    install_${PACKAGEMANAGER}
  fi

  # Now do any extra configuration that couldn't be done by post-install.
  case $PACKAGEMANAGER in
  "urpmi")
    # We need to configure urpmi after the install has finished.
    # See configure_urpmi() for details.
    configure_urpmi
    ;;
  "yast")
    # It looks as though yast/zypper has a lock on the RPM DB during
    # postinstall, so we cannot add the signing key with install_rpm_key().
    # Instead, we attempt to do this here. If the user attempt to update before
    # the cron job imports the key, Yast will grab the key from our server and
    # prompt the user to accept the key.
    install_rpm_key
    install_new_rpm_key
    ;;
  esac

  if [ $? -eq 0 ]; then
    # Before we quit auto-configuration, check that everything looks sane, since
    # part of this happened during package install and we don't have the return
    # value of that process.
    verify_install $PACKAGEMANAGER
    if [ $? -eq 0 ]; then
      sed -i -e 's/[[:space:]]*repo_add_once=.*/repo_add_once="false"/' \
        "$DEFAULTS_FILE"
    fi
  fi
else
  update_bad_repo
  install_new_rpm_key
fi
	#!/bin/sh
	#
	# Copyright (c) 2009 The Chromium Authors. All rights reserved.
	# Use of this source code is governed by a BSD-style license that can be
	# found in the LICENSE file.
	#
	# This script is part of the slack package, modified from the google-chrome package.
	#
	# It creates the repository configuration file for package updates, since
	# we cannot do this during the google-chrome installation since the repository
	# is locked.
	#
	# This functionality can be controlled by creating the $DEFAULTS_FILE and
	# setting "repo_add_once" to "true" or "false" as desired. An empty
	# $DEFAULTS_FILE is the same as setting the value to "false".

	# System-wide package configuration.
	DEFAULTS_FILE="/etc/default/slack"

	# sources.list setting for slack updates.
	REPOCONFIG="https://packagecloud.io/slacktechnologies/slack/fedora/21"

	# Install the repository signing key (see also:
	# https://www.google.com/linuxrepositories/)
	install_rpm_key() {
	# Check to see if key already exists.
	rpm -q gpg-pubkey-d59097ab-52d46e88 > /dev/null 2>&1
	if [ "$?" -eq "0" ]; then
	# Key already exists
	return 0
	fi
	# This is to work around a bug in RPM 4.7.0. (see http://crbug.com/22312)
	rpm -q gpg-pubkey-d59097ab-52d46e88 > /dev/null 2>&1
	if [ "$?" -eq "0" ]; then
	# Key already exists
	return 0
	fi

	# RPM on Mandriva 2009 is dumb and does not understand "rpm --import -"
	TMPKEY=$(mktemp /tmp/slack.sig.XXXXXX)
	if [ -n "$TMPKEY" ]; then
	cat > "$TMPKEY" <<KEYDATA
	-----BEGIN PGP PUBLIC KEY BLOCK-----
	Version: GnuPG v1.4.11 (GNU/Linux)

	mQINBFLUbogBEADceEoxBDoE6QM5xV/13qiELbFIkQgy/eEi3UesXmJblFdU7wcD
	LOW3NuOIx/dgbZljeMEerj6N1cR7r7X5sVoFVEZiK4RLkC3Cpdns0d90ud2f3VyK
	K7PXRBstdLm3JlW9OWZoe4VSADSMGWm1mIhT601qLKKAuWJoBIhnKY/RhA/RBXt7
	z22g4ta9bT67PlliTo1a8y6DhUA7gd+5TsVHaxDRrzc3mKObdyS5LOT/gf8Ti2tY
	BY5MBbQ8NUGExls4dXKlieePhKutFbde7sq3n5sdp1Ndoran1u0LsWnaSDx11R3x
	iYfXJ6xGukAc6pYlUD1yYjU4oRGhD2fPyuewqhHNUVwqupTBQtEGULrtdwK04kgI
	H93ssGRsLqUKe88uZeeBczVuupv8ZLd1YcQ29AfJHe6nsevsgjF+eajYlzsvC8BN
	q3nOvvedcuI6BW4WWFjraH06GNTyMAZi0HibTg65guZXpLcpPW9hTzXMoUrZz8Mv
	J9yUBcFPKuFOLDpRP6uaIbxJsYqiituoltl0vgS/vJcpIVVRwSaqPHa6S63dmKm2
	6gq18v4l05mVcInPn+ciHtcSlZgQkCsRTSvfUrK+7nzyWtNQMGKstAZ7AHCoA8Pb
	c3i7wyOtnTgfPFHVpHg3JHsPXKk9/71YogtoNFoETMFeKL1K+O+GMQddYQARAQAB
	tDdwYWNrYWdlY2xvdWQgb3BzIChwcm9kdWN0aW9uIGtleSkgPG9wc0BwYWNrYWdl
	Y2xvdWQuaW8+iQI+BBMBAgAoBQJS1G6IAhsvBQkJZgGABgsJCAcDAgYVCAIJCgsE
	FgIDAQIeAQIXgAAKCRDC5zQk1ZCXq13KD/wNzAi6rEzRyx6NH61Hc19s2QAgcU1p
	1mX1Tw0fU7CThx1nr8JrG63465c9dzUpVzNTYvMsUSBJwbb1phahCMNGbJpZRQ5b
	vW/i3azmk/EHKL7wgMV8wu1atu6crrxGoDEfWUa4aIwbxZGkoxDZKZeKaLxz2ZCh
	uKzjvkGUk4PUoOxxPn9XeFmJQ68ys4Z0CgIGfx2i64apqfsjVEdWEEBLoxHFIPy7
	FgFafRL0bgsquwPkb5q/dihIzJEZ2EMOGwXuUaKI/UAhgRIUGizuW7ECEjX4FG92
	8RsizHBjYL5Gl7DMt1KcPFe/YU/AdWEirs9pLQUr9eyGZN7HYJ03Aiy8R5aMBoeY
	sfxjifkbWCpbN+SEATaB8YY6Zy2LK/5TiUYNUYb/VHP//ZEv0+uPgkoro6gWVkvG
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	UlUEkF6czTjwWIO+5vYuR8bsCGYKCSrGRh5nxw0tuGXWXWFlBMSZP6mFcCDRQDGc
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	dIw+JcHy8a53nK1JEfBqEuY6IqEPKDke0wDIsDLSwI1OgtQoe7Cm1PBujfJu4rYQ
	E+wwgWILTAgIy8WZXAloTcwVMtgfSsgHia++LqKfLDZ3JuwpaUAHAtguPy0QddvF
	I4R7eFDVwHT0sS3AsG0HAOCY/1FRe8cAw/+9Vp0oDtOvBWAXycnCbdQeHvwh2+Uj
	2u2f7K3CDMoevcBl4L5fkFkYTkmixCDy5nst1VM5nINueUIkUAJJbOGpd6yFdif7
	mQR0JWcPLudb+fwusJ4UEACYWhPa8Gxa7eYopRsydlcdEzwpmo6E+V8GIdLFRFFp
	KHQEzbSW5coxzU6oOiPbTurCZorIMHTA9cpAZoMUGKaSt19UKIMvSqtcDayhgf4c
	Z2ay1z0fdJ2PuLeNnWeiGyfq78q6wqSaJq/h6JdAiwXplFd3gqJZTrFZz7A6Q6Pd
	7B+9PZ/DUdEO3JeZlHJDfRmfU2XPoyPUoq79+whP5Tl3WwHUv7Fg357kRSdzKv9D
	bgmhqRHlgVeKn9pwN4cpVBN+idzwPefQksSKH4lBDvVr/9j+V9mmrOx7QmQ5LCc/
	1on+L0dqo6suoajADhKy+lDQbzs2mVb4CLpPKncDup/9iJbjiR17DDFMwgyCoy5O
	HJICQ5lckNNgkHTS6Xiogkt28YfK4P3S0GaZgIrhKQ7AmO3O+hB12Zr+olpeyhGB
	OpBD80URntdEcenvfnXBY/BsuAVbTGXiBzrlBEyQxg656jUeqAdXg+nzCvP0yJlB
	UOjEcwyhK/U2nw9nGyaR3u0a9r24LgijGpdGabIeJm6O9vuuqFHHGI72pWUEs355
	lt8q1pAoJUv8NehQmlaR0h5wcwhEtwM6fiSIUTnuJnyHT053GjsUD7ef5fY1KEFm
	aZeW04kRtFDOPinz0faE8hvsxzsVgkKye1c2vkXKdOXvA3x+pZzlTHtcgMOhjKQA
	sA==
	=H60S
	-----END PGP PUBLIC KEY BLOCK-----
	KEYDATA
	rpm --import "$TMPKEY"
	rc=$?
	rm -f "$TMPKEY"
	if [ "$rc" -eq "0" ]; then
	return 0
	fi
	fi
	return 1
	}

	# NB: The original key we used above is the public PackageCloud
	# key which we are now moving away from and moving to a key that
	# Slack uses solely for Slack packages. However, in order to not
	# break updates for people, we need to ship an update where we
	# include both keys. In a future update, we'll remove the
	# PackageCloud key.
	install_new_rpm_key() {
	# Check to see if key already exists.
	rpm -q gpg-pubkey-038651bd-56c6038f > /dev/null 2>&1
	if [ "$?" -eq "0" ]; then
	# Key already exists
	return 0
	fi
	# This is to work around a bug in RPM 4.7.0. (see http://crbug.com/22312)
	rpm -q gpg-pubkey-038651bd-56c6038f > /dev/null 2>&1
	if [ "$?" -eq "0" ]; then
	# Key already exists
	return 0
	fi

	# RPM on Mandriva 2009 is dumb and does not understand "rpm --import -"
	TMPKEY=$(mktemp /tmp/slack.sig.XXXXXX)
	if [ -n "$TMPKEY" ]; then
	cat > "$TMPKEY" <<KEYDATA
	-----BEGIN PGP PUBLIC KEY BLOCK-----
	Version: GnuPG v1.4.11 (GNU/Linux)

	mQINBFbGA48BEAC2S2NI8thjLDFCqjjWweQ2M6KF4+9+r4XFejsImspzDHm3+LhM
	g6iAOeAI2aJ3pYThDAzKMOpUlGdyXsTjuP/IerrwVXMFg2JgFXre3skCdi4zDEmS
	Xo/JyAQbQ8lVFvQ4fep+i0Z757MtTfaYlaU/dg1+8Ldnif7/0gEg3YsFXRAg5YXO
	CK23AqcaZxr6gOkKcvlumecorV/oGzSCthIRdpYTmEOAvVOPn8xitnunjeErZR3+
	BtVI3sfuTnEdqlu9lH9dLDgmEPihBTuHP0fLQ5vbJ2mgQQ8IalVf4U7aJFD5CH8s
	XngxPHye8/Ww1EBVBxjtNogVM5tYg2Wxb5ESPmJ6k96BCzIIDNiEkZbPUHJfG5YR
	rLdhz4gKSE3oUdRwA/fpt8bhDf1dQQcRoT98qLiGnJwAEx+a5cIHJDnKhwI0TLCO
	IXMfphMb/iWO6JSpMo1ydeIULviBj3xn6QYXTeTiRapGHGN8kSpaomxSTcCTJ7b2
	5ykQliuPtody3nEpsHb3tTcw/HLqeki6mRZUF2uX54xyEaFCDJo++uX7JMsjIbOb
	X31J0r4fCGym6luHT9Z5xgYmPSOPamNdOWB2I6Ks/IyRt3v8RGbia9/NhOA5O7Af
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	ayAoaHR0cHM6Ly9wYWNrYWdlY2xvdWQuaW8vZG9jcyNncGdfc2lnbmluZykgPHN1
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	FQgCCQoLBBYCAwECHgECF4AACgkQ2TjsDQOGUb2ryRAAhBoBt5zbI46RVvthxH/E
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	XSAEGQECAAYFAlbGA48ACgkQxqvc9k25oLI6MA//bLgtn13m9pbxayYg4T67UYDj
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	KUprbXA1uux4SE3MiFo/Xe+3wJqmvADnwm1MueKK2IsZUyfMPP+JlhQ3YwMqpmS2
	aBvBuLfiyRu+wBWravBC+xAZJXUg9rgbzUxa5qhGLutZuGvIPgRqD/VXZgD6OwH3
	s2x3Yc+QPsZT2FcQD+Y6kxFEIph2jPTFtwlsmYZqJo14nVXP6gElTc3t5UeZdfTM
	Q/k+8tryAcu3iG8mhAsSa4gM8pvFjtafwZMTi+61BHQBFIElddto1CKV88DrAvvF
	0OBuW41kHxHxwx8hxaE1gguof9zWwFOD/uR4ogdbG5/4PyzN/mLw2/WSNDhmSCOy
	zdSAkGKl1rVpoW4Hpwv1L9pYTOryoBxKC4gPMhTqr2jXC6Dvte6Vf4YQoIwmg6RG
	if06E5cdQVv2cB6wMiZDmXEz/1CBJL9gudAVTNROSOnytkKvmn0PPELhjOmOvICk
	gCZTv9k852y330VEi8vHI67i047TRt+8FzksTBJV/Qrpqgl+x5Z6gXZ8+jZdZ8Ce
	1EeSIZymaCxBsv9tNiZ9RBEFriE1HSvsHYF0ScWw+l9LqjTCnj3qU8gfvF9i+e7z
	iYffc2GXNiCJDcqpo8VCwg/7Bffs8y0XJCDZLXU8m4e4C+Vn6wwWHKnVWcCL1k2o
	UmZOX2uzGzPFXnG8FyjAB8Aul+ldjO8tn2MjkC/wdvEhl8KKfbHf6+LTezsX86fH
	bN/noG03IUf4BZYD78lwhsNG8ylP1MEJH6//QVlSQkC4Ju9MfKrbICRjxtaJaG1s
	nIeKWZKXCjGI8ZZIM7mXi+a7KzCGv/Xz71TPHGXPDGNX+0HX8Kjor0TXLcUIkVqy
	6C+x0b3TuS31g16+0f/ry20Qez4HelMC5yTC0EdB0r9XrXglhlJ5HfPtj3mo1x2J
	YaeDulPChbDQcH7xLnEFY6GfquO6HA/Nden3Rr2py/MKpYfituptC7U4TGf4LPzr
	WpS005fIGUiYh+gjMdFGmQ/0NlyrIHQmVzNHFITvxSr+NVxY2pG1nG5dbFqyStcI
	N/t3NXMoAcEcbiivikn6mcysFoij0DEzzZejB1Lp28OJp77JMgxdJ2EGu9YHzF44
	QeiB1fahvCoWo+CSJhrYN4/52DoeiYE7Ko1kefDxH5BUpxbxtXcCr30UZYIzSzy6
	XzCC9Nb4ncvMui8hpcnyEGrze6YY3M6lSWfgn8g/D6DsaeyTvvsk3Hvagwx+v+nH
	m3ntWbHywcepKAid9ZBsHGh8G6Y90jzvSBs0Uw4R7MoKp1Rr0QvPDy1FqPZZDAPy
	lIs=
	=ZPAR
	-----END PGP PUBLIC KEY BLOCK-----
	KEYDATA
	rpm --import "$TMPKEY"
	rc=$?
	rm -f "$TMPKEY"
	if [ "$rc" -eq "0" ]; then
	return 0
	fi
	fi
	return 1
	}

	determine_rpm_package_manager() {
	local RELEASE
	LSB_RELEASE="$(which lsb_release 2> /dev/null)"
	if [ -x "$LSB_RELEASE" ]; then
	RELEASE=$(lsb_release -i 2> /dev/null \| sed 's/:\t/:/' \| cut -d ':' -f 2-)
	case $RELEASE in
	"Fedora")
	PACKAGEMANAGER=yum
	;;
	"Mageia"\|"MandrivaLinux")
	PACKAGEMANAGER=urpmi
	;;
	"SUSE LINUX")
	PACKAGEMANAGER=yast
	;;
	esac
	fi

	if [ "$PACKAGEMANAGER" ]; then
	return
	fi

	# Fallback methods that are probably unnecessary on modern systems.
	if [ -f "/etc/lsb-release" ]; then
	# file missing on Fedora, does not contain DISTRIB_ID on OpenSUSE.
	eval $(sed -e '/DISTRIB_ID/!d' /etc/lsb-release)
	case $DISTRIB_ID in
	MandrivaLinux)
	PACKAGEMANAGER=urpmi
	;;
	esac
	fi

	if [ "$PACKAGEMANAGER" ]; then
	return
	fi

	if [ -f "/etc/fedora-release" ] \|\| [ -f "/etc/redhat-release" ]; then
	PACKAGEMANAGER=yum
	elif [ -f "/etc/SuSE-release" ]; then
	PACKAGEMANAGER=yast
	elif [ -f "/etc/mandriva-release" ]; then
	PACKAGEMANAGER=urpmi
	fi
	}

	DEFAULT_ARCH="x86_64"
	YUM_REPO_FILE="/etc/yum.repos.d/slack.repo"
	ZYPPER_REPO_FILE="/etc/zypp/repos.d/slack.repo"
	URPMI_REPO_FILE="/etc/urpmi/urpmi.cfg"

	install_yum() {
	install_rpm_key
	install_new_rpm_key

	if [ ! "$REPOCONFIG" ]; then
	return 0
	fi

	if [ -d "/etc/yum.repos.d" ]; then
	cat > "$YUM_REPO_FILE" << REPOCONTENT
	[slack]
	name=slack
	baseurl=$REPOCONFIG/$DEFAULT_ARCH
	enabled=1
	gpgcheck=1
	gpgkey=https://packagecloud.io/gpg.key
	sslverify=1
	sslcacert=/etc/pki/tls/certs/ca-bundle.crt
	REPOCONTENT
	fi
	}

	# This is called by the cron job, rather than in the RPM postinstall.
	# We cannot do this during the install when urpmi is running due to
	# database locking. We also need to enable the repository, and we can
	# only do that while we are online.
	# see: https://qa.mandriva.com/show_bug.cgi?id=31893
	configure_urpmi() {
	if [ ! "$REPOCONFIG" ]; then
	return 0
	fi

	urpmq --list-media \| grep -q -s "^slack$"
	if [ "$?" -eq "0" ]; then
	# Repository already configured
	return 0
	fi
	urpmi.addmedia --update \
	"slack" "$REPOCONFIG/$DEFAULT_ARCH"
	}

	install_urpmi() {
	# urpmi not smart enough to pull media_info/pubkey from the repository?
	install_rpm_key
	install_new_rpm_key

	# Defer urpmi.addmedia to configure_urpmi() in the cron job.
	# See comment there.
	#
	# urpmi.addmedia --update \
	# "slack" "$REPOCONFIG/$DEFAULT_ARCH"
	}

	install_yast() {
	if [ ! "$REPOCONFIG" ]; then
	return 0
	fi

	# We defer adding the key to later. See comment in the cron job.

	# Ideally, we would run: zypper addrepo -t YUM -f \
	# "$REPOCONFIG/$DEFAULT_ARCH" "slack"
	# but that does not work when zypper is running.
	if [ -d "/etc/zypp/repos.d" ]; then
	cat > "$ZYPPER_REPO_FILE" << REPOCONTENT
	[slack]
	name=slack
	enabled=1
	autorefresh=1
	baseurl=$REPOCONFIG/$DEFAULT_ARCH
	type=rpm-md
	keeppackages=0
	REPOCONTENT
	fi
	}

	# Check if the automatic repository configuration is done, so we know when to
	# stop trying.
	verify_install() {
	# It's probably enough to see that the repo configs have been created. If they
	# aren't configured properly, update_bad_repo should catch that when it's run.
	case $1 in
	"yum")
	[ -f "$YUM_REPO_FILE" ]
	;;
	"yast")
	[ -f "$ZYPPER_REPO_FILE" ]
	;;
	"urpmi")
	urpmq --list-url \| grep -q -s "\bslack\b"
	;;
	esac
	}

	# Update the Google repository if it's not set correctly.
	update_bad_repo() {
	if [ ! "$REPOCONFIG" ]; then
	return 0
	fi

	determine_rpm_package_manager

	case $PACKAGEMANAGER in
	"yum")
	update_repo_file "$YUM_REPO_FILE"
	;;
	"yast")
	update_repo_file "$ZYPPER_REPO_FILE"
	;;
	"urpmi")
	update_urpmi_cfg
	;;
	esac
	}

	update_repo_file() {
	REPO_FILE="$1"

	# Don't do anything if the file isn't there, since that probably means the
	# user disabled it.
	if [ ! -r "$REPO_FILE" ]; then
	return 0
	fi

	# Check if the correct repository configuration is in there.
	REPOMATCH=$(grep "^baseurl=$REPOCONFIG/$DEFAULT_ARCH" "$REPO_FILE" \
	2>/dev/null)
	# If it's there, nothing to do
	if [ "$REPOMATCH" ]; then
	return 0
	fi

	# Check if it's there but disabled by commenting out (as opposed to using the
	# 'enabled' setting).
	MATCH_DISABLED=$(grep "^[[:space:]]#.baseurl=$REPOCONFIG/$DEFAULT_ARCH" \
	"$REPO_FILE" 2>/dev/null)
	if [ "$MATCH_DISABLED" ]; then
	# It's OK for it to be disabled, as long as nothing bogus is enabled in its
	# place.
	ACTIVECONFIGS=$(grep "^baseurl=.*" "$REPO_FILE" 2>/dev/null)
	if [ ! "$ACTIVECONFIGS" ]; then
	return 0
	fi
	fi

	# If we get here, the correct repository wasn't found, or something else is
	# active, so fix it. This assumes there is a 'baseurl' setting, but if not,
	# then that's just another way of disabling, so we won't try to add it.
	sed -i -e "s,^baseurl=.*,baseurl=$REPOCONFIG/$DEFAULT_ARCH," "$REPO_FILE"
	}

	update_urpmi_cfg() {
	REPOCFG=$(urpmq --list-url \| grep "\bslack\b")
	if [ ! "$REPOCFG" ]; then
	# Don't do anything if the repo isn't there, since that probably means the
	# user deleted it.
	return 0
	fi

	# See if it's the right repo URL
	REPOMATCH=$(echo "$REPOCFG" \| grep "\b$REPOCONFIG/$DEFAULT_ARCH\b")
	# If so, nothing to do
	if [ "$REPOMATCH" ]; then
	return 0
	fi

	# Looks like it's the wrong URL, so recreate it.
	urpmi.removemedia "slack" && \
	urpmi.addmedia --update "slack" "$REPOCONFIG/$DEFAULT_ARCH"
	}

	# We only remove the repository configuration during a purge. Since RPM has
	# no equivalent to dpkg --purge, the code below is actually never used. We
	# keep it only for reference purposes, should we ever need it.
	#
	#remove_yum() {
	# rm -f "$YUM_REPO_FILE"
	#}
	#
	#remove_urpmi() {
	# # Ideally, we would run: urpmi.removemedia "slack"
	# # but that does not work when urpmi is running.
	# # Sentinel comment text does not work either because urpmi.update removes
	# # all comments. So we just delete the entry that matches what we originally
	# # inserted. If such an entry was added manually, that's tough luck.
	# if [ -f "$URPMI_REPO_FILE" ]; then
	# sed -i '\_^slack $REPOCONFIG/$DEFAULT_ARCH {$_,/^}$/d' "$URPMI_REPO_FILE"
	# fi
	#}
	#
	#remove_yast() {
	# # Ideally, we would run: zypper removerepo "slack"
	# # but that does not work when zypper is running.
	# rm -f /etc/zypp/repos.d/slack.repo
	#}

	DEFAULT_ARCH="x86_64"

	get_lib_dir() {
	if [ "$DEFAULT_ARCH" = "i386" ]; then
	LIBDIR=lib
	elif [ "$DEFAULT_ARCH" = "x86_64" ]; then
	LIBDIR=lib64
	else
	echo Unknown CPU Architecture: "$DEFAULT_ARCH"
	exit 1
	fi
	}

	## MAIN ##
	DEFAULTS_FILE="/etc/default/slack"
	if [ -r "$DEFAULTS_FILE" ]; then
	. "$DEFAULTS_FILE"
	else
	echo "repo_add_once=\"true\"" > /etc/default/slack
	repo_add_once="true"
	fi

	if [ "$repo_add_once" = "true" ]; then
	determine_rpm_package_manager

	# The initial install happens in the post-install scripts, but there have been
	# reports of configuration problems, so just verify that everything looks
	# good, and if not, try to install again.
	verify_install $PACKAGEMANAGER
	if [ $? -ne 0 ]; then
	install_${PACKAGEMANAGER}
	fi

	# Now do any extra configuration that couldn't be done by post-install.
	case $PACKAGEMANAGER in
	"urpmi")
	# We need to configure urpmi after the install has finished.
	# See configure_urpmi() for details.
	configure_urpmi
	;;
	"yast")
	# It looks as though yast/zypper has a lock on the RPM DB during
	# postinstall, so we cannot add the signing key with install_rpm_key().
	# Instead, we attempt to do this here. If the user attempt to update before
	# the cron job imports the key, Yast will grab the key from our server and
	# prompt the user to accept the key.
	install_rpm_key
	install_new_rpm_key
	;;
	esac

	if [ $? -eq 0 ]; then
	# Before we quit auto-configuration, check that everything looks sane, since
	# part of this happened during package install and we don't have the return
	# value of that process.
	verify_install $PACKAGEMANAGER
	if [ $? -eq 0 ]; then
	sed -i -e 's/[[:space:]]repo_add_once=./repo_add_once="false"/' \
	"$DEFAULTS_FILE"
	fi
	fi
	else
	update_bad_repo
	install_new_rpm_key
	fi