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  • Committer: Bazaar Package Importer
  • Author(s): Guido Trotter
  • Date: 2010-01-10 10:40:21 UTC
  • mto: (1.1.2 upstream) (3.1.2 sid)
  • mto: This revision was merged to the branch mainline in revision 5.
  • Revision ID: james.westby@ubuntu.com-20100110104021-ff3ukvpu7yzc36hm
Import upstream version 0.6.4

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src/lxc/lxc-netstat.in
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#!/bin/bash
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# set -ex
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lxcpath=@LXCPATH@
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exec=""
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if [ ! -r $lxcpath ]; then
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    exit 0
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fi
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if [ $# -eq  0 ]; then
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    echo "usage: $0 -n <name>"
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    exit 1
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for i in $*; do
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    case $i in
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        -n)
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            name=$2; shift 2;;
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        --exec)
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            exec="exec"; shift;;
 
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        -n)
 
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            name=$2; shift 2;;
 
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        --exec)
 
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            exec="exec"; shift;;
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    esac
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done
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if [ -z "$exec" ]; then
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    exec @BINDIR@/lxc-unshare -s MOUNT -- @BINDIR@/lxc-netstat -n $name --exec $*
 
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    exec @BINDIR@/lxc-unshare -s MOUNT -- $0 -n $name --exec $*
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fi
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if [ -z "$name" ]; then
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    exit 1
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fi
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if [ ! -d $lxcpath/$name ]; then
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    echo "'$name' does not exists"
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    exit 1
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fi
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if [ ! -r $lxcpath/$name ]; then
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    echo "Can not access '$name': permission denied"
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    exit 1
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fi
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if [ ! -f $lxcpath/$name/init ]; then
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    exit 0
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fi
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initpid=$(cat $lxcpath/$name/init) && \
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    mount --bind /proc/$initpid/net /proc/$$/net && \
 
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cgroups=$(mount -l -t cgroup)
 
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cgroup_path=""
 
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for i in "$cgroups"; do
 
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    cgroup_name=$(echo $i | awk ' { print $1 } ')
 
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    cgroup_path=$(echo $i | awk ' { print $3 } ')
 
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    if [ "$cgroup_name" == "lxc" ]; then
 
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        break;
 
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    fi
 
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done
 
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if [ -z "$cgroup_path" ]; then
 
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    echo "no cgroup mount point found"
 
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    exit 1
 
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fi
 
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pid=$(head -1 $cgroup_path/$name/tasks)
 
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if [ -z "$pid" ]; then
 
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    echo "no process found for '$name'"
 
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    exit 1
 
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fi
 
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mount --bind /proc/$pid/net /proc/$$/net && \
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    exec netstat $*