This file is indexed.

postinst is in opennebula-common 4.12.3+dfsg-3build1.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

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#!/bin/sh

set -e

ONEHOME=/var/lib/one
ONE_GROUP=oneadmin
ONE_USER=oneadmin

create_cloudgroup() {
    if ! getent group $ONE_GROUP > /dev/null 2>&1; then
        addgroup --system $ONE_GROUP
    fi
}

create_oneuser() {
    if ! getent passwd $ONE_USER > /dev/null 2>&1; then
        adduser --system --ingroup $ONE_GROUP --home $ONEHOME --shell /bin/bash $ONE_USER
    else
        ONEHOME=`getent passwd $ONE_USER | cut -f6 -d:`
        # Renable user (give him a shell)
        usermod --shell /bin/bash $ONE_USER 2>>/dev/null
        # Make sure ONEHOME exists, might have been removed on previous purge
        mkdir -p $ONEHOME
    fi
}

ssh_key_configure() {
    if ! [ -d "$ONEHOME/.ssh" ]; then
        mkdir "$ONEHOME/.ssh"
        chown $ONE_USER "$ONEHOME/.ssh"
        chmod u=rwX,g=rX,o=-rwX "$ONEHOME/.ssh"
    fi
    if ! [ -f "$ONEHOME/.ssh/authorized_keys" ]; then
        touch "$ONEHOME/.ssh/authorized_keys"
        chown $ONE_USER "$ONEHOME/.ssh/authorized_keys"
        chmod 600 "$ONEHOME/.ssh/authorized_keys"
    fi
    if ! [ -f "$ONEHOME/.ssh/id_rsa" ]; then
        su $ONE_USER -c "ssh-keygen -N '' -t rsa -f $ONEHOME/.ssh/id_rsa"
    fi
}

if [ "$1" = "configure" ]; then
    create_cloudgroup
    create_oneuser
    ssh_key_configure

    [ -d "$ONEHOME/.one" ] || mkdir "$ONEHOME/.one"

    chown $ONE_USER "$ONEHOME/.one"
    chmod 700 "$ONEHOME/.one"

    dpkg-statoverride --quiet --remove $ONEHOME || true

    chown $ONE_USER:root $ONEHOME
    chmod 755 $ONEHOME
fi