github.com/muhammedhassanm/blockchain@v0.0.0-20200120143007-697261defd4d/sawtooth-core-master/sdk/examples/xo_go/packaging/ubuntu/postinst (about)

     1  #!/bin/bash
     2  
     3  # Copyright 2017 Intel Corporation
     4  #
     5  # Licensed under the Apache License, Version 2.0 (the "License");
     6  # you may not use this file except in compliance with the License.
     7  # You may obtain a copy of the License at
     8  #
     9  #     http://www.apache.org/licenses/LICENSE-2.0
    10  #
    11  # Unless required by applicable law or agreed to in writing, software
    12  # distributed under the License is distributed on an "AS IS" BASIS,
    13  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14  # See the License for the specific language governing permissions and
    15  # limitations under the License.
    16  # ------------------------------------------------------------------------------
    17  
    18  set -e
    19  
    20  user="sawtooth"
    21  group="sawtooth"
    22  
    23  if ! getent group $group > /dev/null; then
    24      addgroup --quiet --system $group
    25  fi
    26  
    27  if ! getent passwd $user > /dev/null; then
    28      adduser --quiet --system --ingroup $group $user
    29  fi