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#! /bin/bash |
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# $Id$ |
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# Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> |
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# Copyright (C) 2006 Daniel Hokka Zakrisson |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; version 2 of the License. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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: ${UTIL_VSERVER_VARS:=/usr/lib/util-vserver/util-vserver-vars} |
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test -e "$UTIL_VSERVER_VARS" || { |
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echo $"Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2 |
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exit 1 |
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} |
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. "$UTIL_VSERVER_VARS" |
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. "$_LIB_FUNCTIONS" |
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|
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function showHelp() |
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{ |
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echo \ |
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$"Usage: $1 [--silent] [--nid <nid>] [--ip <ip_num>[/<mask>]] |
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[--lback <loopback>] [--bcast <broadcast>] |
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[--] <commands> <args>* |
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--silent |
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Do not print the addresses assigned. |
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--nid <nid> |
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Network context id to use. |
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--ip <ip_num>[/<mask>] |
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IP address to bind to. |
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--lback <loopback> |
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Loopback address for the network context. |
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--bcast <broadcast> |
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Broadcast address for the network context. |
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Report bugs to <$PACKAGE_BUGREPORT>." |
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exit $2 |
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} |
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|
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function showVersion() |
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{ |
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echo \ |
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$"chbind $PACKAGE_VERSION -- bind to IP addresses and execute a program |
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This program is part of $PACKAGE_STRING |
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|
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Copyright (C) 2004 Enrico Scholz |
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Copyright (C) 2006 Daniel Hokka Zakrisson |
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This program is free software; you may redistribute it under the terms of |
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the GNU General Public License. This program has absolutely no warranty." |
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exit $1 |
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} |
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|
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tmp=$(getopt -o + --long ncap:,nid:,ip:,bcast:,lback:,disconnect,flag:,secure,silent,help,version -n "$0" -- "$@") || exit 1 |
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eval set -- "$tmp" |
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OPT_CAPS=() |
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OPT_NID= |
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OPT_DISCONNECT= |
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OPT_FLAGS=() |
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OPT_SECURE= |
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OPT_SILENT= |
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OPT_BCAST= |
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OPT_LBACK= |
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OPT_IPS=() |
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while true; do |
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case "$1" in |
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--help) showHelp $0 0;; |
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--version) showVersion 0;; |
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--ncap) OPT_CAPS=( "${OPT_CAPS[@]}" "$2" ); shift;; |
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--nid) OPT_NID=$2; shift;; |
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--disconnect) OPT_DISCONNECT=1;; |
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--flag) OPT_FLAGS=( "${OPT_FLAGS[@]}" "$2" ); shift;; |
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--secure) OPT_SECURE=1;; |
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--silent) OPT_SILENT=1;; |
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--ip) OPT_IPS=( "${OPT_IPS[@]}" --ip "$2" ); shift;; |
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--bcast) OPT_BCAST=$2; shift;; |
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--lback) OPT_LBACK=$2; shift;; |
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--) shift; break;; |
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*) echo $"chbind: internal error; arg=='$1'" >&2; exit 1;; |
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esac |
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shift |
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done |
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|
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$_VSERVER_INFO - FEATURE vnet || exec $_CHBIND_COMPAT \ |
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${OPT_NID:+--nid "$OPT_NID"} \ |
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${OPT_SILENT:+--silent} \ |
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${OPT_BCAST:+--bcast "$OPT_BCAST"} \ |
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"${OPT_IPS[@]}" \ |
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-- "$@" |
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create_cmd=( $_NCONTEXT --create --silentexist |
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${OPT_SILENT:+--silent} |
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${OPT_NID:+--nid "$OPT_NID"} ) |
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chain_cmd=() |
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old_IFS=$IFS |
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IFS=,$IFS |
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chain_cmd=( "${chain_cmd[@]}" |
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-- |
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$_NATTRIBUTE --set |
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${OPT_SECURE:+--secure} |
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${OPT_CAPS:+--ncap "${OPT_CAPS[*]}"} |
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${OPT_FLAGS:+--flag "${OPT_FLAGS[*]}"} |
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-- |
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$_NADDRESS --add |
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${OPT_SILENT:+--silent} |
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${OPT_BCAST:+--bcast "$OPT_BCAST"} |
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${OPT_LBACK:+--lback "$OPT_LBACK"} |
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"${OPT_IPS[@]}" ) |
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migrate_cmd=( $_NCONTEXT |
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${OPT_SILENT:+--silent} |
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${OPT_DISCONNECT:+--disconnect} ) |
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IFS=$old_IFS |
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if test -z "$OPT_NID" || $_VSERVER_INFO -q "$OPT_NID" XIDTYPE static; then |
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"${create_cmd[@]}" "${chain_cmd[@]}" -- "$@" |
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rc=$? |
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else |
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rc=254 |
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fi |
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test "$rc" -ne 254 || exec "${migrate_cmd[@]}" --nid "$OPT_NID" --migrate -- "$@" |
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exit $rc |
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