ipa-usr-syn

#!/bin/bash

# This script comes with ABSOLUTELY NO WARRANTY, use at own risk
# Copyright (C) 2022 Osiris Alejandro Gomez <osiux@osiux.com>
# Copyright (C) 2022 Osiris Alejandro Gomez <osiris@gcoop.coop>
#
# 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, either version 3 of the License, or
# any later version.
#
# 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/>.

BIN="$(basename "$0")"

function usage()
{
cat << EOF

## \`$BIN\` IPA SSSD syn all usernames defined in file

### Usage

\`\`\`bash

  $BIN

\`\`\`

### Description

  Execute ipa-sss-syn for all usernames defined in file.

### Example

\`\`\`bash

  $BIN

\`\`\`

### Standard Output

\`\`\`

	1234
	5678
	admin

\`\`\`

EOF
exit 0
}

function die()
{
  echo >&2 "$1"
  exit 1
}

[[ "$1" =~ ^[-]+(h|help) ]] && usage

[[ -n "$DATE"            ]] || DATE="$(date +'%F')"
[[ -n "$USERLIST"        ]] || USERLIST="/tmp/ipa-usr-all-$DATE"
[[ -n "$IPA_USR_SYN_DEL" ]] || IPA_USR_SYN_DEL=0

if [[ -z "$1" ]]
then

  [[ -n "$IPA_USR_SYN_GET" ]] || IPA_USR_SYN_GET=1

else

  IPA_USR_SYN_GET=0
  USERLIST="$1"

fi

if [[ "$IPA_USR_SYN_GET" -eq 1 ]]
then

  ipa-usr-all > "$USERLIST" || die "ERROR WRITE FILE $USERLIST"

fi

[[ -e "$USERLIST" ]] || die "NOT FOUND FILE $USERLIST"

while read -r U
do

  ipa-sss-syn "$U"

done < "$USERLIST"

if [[ "$IPA_USR_SYN_DEL" -eq 1 ]]
then

  [[ -e "$USERLIST" ]] && rm -f "$USERLIST" 2>/dev/null

fi