#!/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 )

}