#!/bin/bash

. /usr/lib/network/globals
. /etc/rc.conf
. /etc/conf.d/netcfg

case "$1" in
    start)
        if ! ck_daemon net-profiles; then
            exit_stderr "net-profiles has already been started.  Try '/etc/rc.d/net-profiles restart'"
        fi

        # Ensure any device renaming has occurred as intended
        for daemon in "${DAEMONS[@]}"; do
            if [[ "$daemon" = "net-rename" ]]; then
                if ck_daemon net-rename; then
                    /etc/rc.d/net-rename start
                fi
          fi
        done

        # $NET env var is passed from the kernel boot line
        [[ -z "$NETWORKS_MENU_TIMEOUT" ]] && NETWORKS_MENU_TIMEOUT=5

        if [[ "$NET" = "menu" ]]; then
            if /usr/bin/netcfg-menu "$NETWORKS_MENU_TIMEOUT"; then
                mv "$STATE_DIR"/{menu,net-profiles}         # JP: user may want to disconnect profile by calling net-profiles stop
                add_daemon net-profiles
                exit 0
            fi
        elif [[ -n "$NET" ]]; then
            if /usr/bin/netcfg2 check-iface "$NET"; then
                echo "$NET" > "$STATE_DIR/net-profiles"        # JP: user may want to disconnect profile by calling net-profiles stop
                add_daemon net-profiles
                exit 0
            fi
        elif [[ $NETWORKS = "menu" ]]; then
            if /usr/bin/netcfg-menu "$NETWORKS_MENU_TIMEOUT"; then
                mv "$STATE_DIR"/menu "$STATE_DIR"/net-profiles
                add_daemon net-profiles
                exit 0
            fi
        else
            # No NET= passed at boot, go to NETWORKS=()
            for network in "${NETWORKS[@]}"; do
                if [[ "$network" = "${network#@}" ]]; then
                    if /usr/bin/netcfg2 check-iface "$network"; then
                        echo "$network" >> "$STATE_DIR/net-profiles"
                        add_daemon net-profiles
                    fi
                else
                    # It is up to the user to make sure no backgrounded profile
                    # uses an interface that is used by another active profile.
                    if /usr/bin/netcfg2 "${network#@}"; then
                        echo "${network#@}" >> "$STATE_DIR/net-profiles"
                        add_daemon net-profiles
                    fi >/dev/null &
                    PROFILE_BKGD=1
                fi
            done
        fi
        if [[ ! -f "$STATE_DIR"/net-profiles && -z "$PROFILE_BKGD" ]]; then
            exit_err "No profile started."       # JP: don't add_daemon unless we were successful (above)
        fi
        ;;
    stop)
        if ck_daemon net-profiles; then
            exit_stderr "net-profiles not running"
        fi

        # shutdown any profiles started by netcfg (or from NET_PROFILES in rc.conf)
        # JP: only attempt to disconnect the profiles _this daemon_ was told to control
        while read profile; do
            /usr/bin/netcfg2 down "$profile"
        done < "$STATE_DIR/net-profiles"
        rm -f "$STATE_DIR/net-profiles"
        rm_daemon net-profiles
        ;;
    restart)
        "$0" stop; sleep 1; "$0" start
        ;;
    *)
        exit_stderr "Usage: $0 {start|stop|restart}"
esac

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