#!/bin/bash
#
# pppd_getEntries.sh -- This script returns entries generated by a
# succesful (on demand) pppd interaction for specific interfaces.
#
# Copyright (C) 2012 Alain Reguera Delgado
#
# 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 2 of the License, or
# (at your option) 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, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------

function pppd_getEntries {

    local PROCESS_ID=''
    local PROCESS_IDS=''
    local ENTRY=''

    # Build list of pppd's process ids.
    PROCESS_IDS=$(pppd_getProcessIds)

    # Build list of entries related to pppd established connections.
    for PROCESS_ID in $PROCESS_IDS;do

        # Increment entry counter to know where we are.
        (( ENTRIES_CNT++ ))

        # Define an entry.
        ENTRY=$(echo "$MESSAGES" \
            | gawk '{if ($5 ~ /pppd\['${PROCESS_ID}']:/) print $0}' )

        # Exclude entries related to interfaces different from that
        # one already specified.
        echo "$ENTRY" | egrep "Using interface ${INTERFACE_REGEX}" > /dev/null
        if [[ $? -eq 1 ]];then
            continue
        fi

        # Add entry to list of entries.
        ENTRIES=$(echo "${ENTRY}"; echo "${ENTRIES}") 

    done

    # Sort list of entries.
    ENTRIES=$(echo "$ENTRIES" | sort )

}