142 lines
3.6 KiB
Bash
142 lines
3.6 KiB
Bash
#!/bin/sh
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UID=240
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GID=${UID}
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DAEMON_NAME="aprsd"
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UID_NAME=${DAEMON_NAME}
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GID_NAME=${DAEMON_NAME}
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TNC_UID=241
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TNC_GID=${TNC_UID}
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TNC_UID_NAME="tnc"
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TNC_GID_NAME="tnc"
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if [ "x$2" != "xPRE-INSTALL" ]; then
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exit 0;
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fi
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ask() {
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local question default answer
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question=$1
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default=$2
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if [ -z "${PACKAGE_BUILDING}" ]; then
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read -p "${question} [${default}]? " answer
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fi
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if [ x${answer} = x ]; then
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answer=${default}
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fi
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echo ${answer}
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}
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yesno() {
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local dflt question answer
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question=$1
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dflt=$2
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while :; do
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answer=$(ask "${question}" "${dflt}")
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case "${answer}" in
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[Yy]*) return 0;;
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[Nn]*) return 1;;
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esac
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echo "Please answer yes or no."
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done
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}
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adduser() {
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local uid gid uid_name gid_name daemon_name
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uid=$1
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gid=$2
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uid_name=$3
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gid_name=$4
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daemon_name=$5
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if which -s pw ; then
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:
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else
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cat <<EOF
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Your system does not include the "pw" utility. You should upgrade
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to a newer version of FreeBSD. Without "pw" this script will not
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run.
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EOF
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exit 1
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fi
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echo ""
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if pw groupshow ${gid_name} 2> /dev/null ; then
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echo "You already have a group \"${gid_name}\", so I will use it."
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else
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if pw groupshow ${gid} 2> /dev/null ; then
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echo "You already have a gid \"${gid}\". Please create a user ${gid_name}"
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echo "with a default group of \"${gid_name}\"."
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exit 1
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fi
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echo "You need a group \"${gid_name}\"."
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if which -s pw && yesno "Would you like me to create it" y; then
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pw groupadd ${gid_name} -g ${gid} || exit
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echo "Done."
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else
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echo "Please create it, and try again."
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if ! pw usershow ${uid_name} 2> /dev/null ; then
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echo "While you're at it, please create a user \"${uid_name}\""
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echo 'too, with a default group of "${gid_name}".'
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fi
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exit 1
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fi
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fi
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if pw usershow ${uid_name} 2> /dev/null ; then
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echo "You already have a user \"${uid_name}\", so I will use it."
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else
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if pw usershow ${uid} 2> /dev/null ; then
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echo "You already have a uid \"${uid}\". Please create a user \"${uid_name}\""
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echo "with a default group of \"${gid_name}\"."
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exit 1
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fi
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echo "You need a user \"${uid_name}\"."
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if which -s pw && yesno "Would you like me to create it" y; then
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pw useradd ${uid_name} -g ${gid_name} -u ${uid} -h - -d /nonexistent \
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-s /bin/sh -c "${daemon_name}" || exit
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echo "Done."
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else
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echo "Please create it, and try again."
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exit 1
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fi
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fi
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}
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(adduser ${UID} ${GID} ${UID_NAME} ${GID_NAME} ${DAEMON_NAME})
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echo `pw groupshow dialer`|grep -q ${UID_NAME}
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if [ $? -eq 0 ]; then
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echo "You already have \"${UID_NAME}\" in the dialer group, so I will use this."
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else
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cat<<EOF
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${DAEMON_NAME} needs access to serial ports to talk to an
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external tnc. You will be asked if you wish to add ${DAEMON_NAME}
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to the dialer group for that purpose.
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EOF
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if pw usershow ${UID_NAME} 2> /dev/null ; then
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if which -s pw && yesno "Would you like to add \"${UID_NAME}\" to the dialer group?" y; then
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pw groupmod -n "dialer" -m ${UID_NAME} || exit
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echo "Done."
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fi
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fi
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fi
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if ! pw usershow ${TNC_UID_NAME} 2> /dev/null ; then
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cat<<EOF
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"${DAEMON_NAME}" has an optional login "${TNC_UID_NAME}",
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(This is described in the aprsd docs.) if you
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wish to allow remote logins. "${DAEMON_NAME}" needs to run as
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root for this to work, if you do not plan to run
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"${DAEMON_NAME}" ever as root, you can skip this step.
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You can always add it manually later if you change your mind.
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EOF
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if which -s pw && yesno "Would you like to add a ${TNC_UID_NAME} login" y; then
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(adduser ${TNC_UID} ${TNC_GID} ${TNC_UID_NAME} ${TNC_GID_NAME} ${DAEMON_NAME})
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fi
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else
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echo "You already have an user \"${TNC_UID_NAME}\" so I will use it."
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fi
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