YOSHIFUJI Hideaki / 吉藤英明 | 697af1f | 2010-03-08 17:12:53 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | # |
| 4 | # Setup address label from /etc/gai.conf |
| 5 | # |
| 6 | # Written by YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>, 2010. |
| 7 | # |
| 8 | |
| 9 | IP=ip |
| 10 | DEFAULT_GAICONF=/etc/gai.conf |
| 11 | verbose= |
| 12 | debug= |
| 13 | |
| 14 | function run () |
| 15 | { |
| 16 | if [ x"$verbose" != x"" ]; then |
| 17 | echo "$@" |
| 18 | fi |
| 19 | if [ x"$debug" = x"" ]; then |
| 20 | "$@" |
| 21 | fi |
| 22 | } |
| 23 | |
| 24 | function do_load_config () |
| 25 | { |
| 26 | file=$1; shift |
| 27 | flush=1 |
| 28 | cat $file | while read command prefix label; do |
| 29 | if [ x"$command" = x"#label" ]; then |
| 30 | if [ ${flush} = 1 ]; then |
| 31 | run ${IP} -6 addrlabel flush |
| 32 | flush=0 |
| 33 | fi |
| 34 | run ${IP} -6 addrlabel add prefix $prefix label $label |
| 35 | fi |
| 36 | done |
| 37 | } |
| 38 | |
| 39 | function do_list_config () |
| 40 | { |
| 41 | ${IP} -6 addrlabel list | while read p pfx l lbl; do |
| 42 | echo label ${pfx} ${lbl} |
| 43 | done |
| 44 | } |
| 45 | |
| 46 | function help () |
| 47 | { |
| 48 | echo "Usage: $0 [-v] {--list | --config [ ${DEFAULT_GAICONF} ] | --default}" |
| 49 | exit 1 |
| 50 | } |
| 51 | |
| 52 | TEMP=`getopt -o c::dlv -l config::,default,list,verbose -n gaiconf -- "$@"` |
| 53 | |
| 54 | if [ $? != 0 ]; then |
| 55 | echo "Terminating..." >&2 |
| 56 | exit 1 |
| 57 | fi |
| 58 | |
| 59 | TEMPFILE=`mktemp` |
| 60 | |
| 61 | eval set -- "$TEMP" |
| 62 | |
| 63 | while true ; do |
| 64 | case "$1" in |
| 65 | -c|--config) |
| 66 | if [ x"$cmd" != x"" ]; then |
| 67 | help |
| 68 | fi |
| 69 | case "$2" in |
| 70 | "") gai_conf="${DEFAULT_GAICONF}" |
| 71 | shift 2 |
| 72 | ;; |
| 73 | *) gai_conf="$2" |
| 74 | shift 2 |
| 75 | esac |
| 76 | cmd=config |
| 77 | ;; |
| 78 | -d|--default) |
| 79 | if [ x"$cmd" != x"" ]; then |
| 80 | help |
| 81 | fi |
| 82 | gai_conf=${TEMPFILE} |
| 83 | cmd=config |
| 84 | ;; |
| 85 | -l|--list) |
| 86 | if [ x"$cmd" != x"" ]; then |
| 87 | help |
| 88 | fi |
| 89 | cmd=list |
| 90 | shift |
| 91 | ;; |
| 92 | -v) |
| 93 | verbose=1 |
| 94 | shift |
| 95 | ;; |
| 96 | --) |
| 97 | shift; |
| 98 | break |
| 99 | ;; |
| 100 | *) |
| 101 | echo "Internal error!" >&2 |
| 102 | exit 1 |
| 103 | ;; |
| 104 | esac |
| 105 | done |
| 106 | |
| 107 | case "$cmd" in |
| 108 | config) |
| 109 | if [ x"$gai_conf" = x"${TEMPFILE}" ]; then |
| 110 | sed -e 's/^[[:space:]]*//' <<END_OF_DEFAULT >${TEMPFILE} |
| 111 | label ::1/128 0 |
| 112 | label ::/0 1 |
| 113 | label 2002::/16 2 |
| 114 | label ::/96 3 |
| 115 | label ::ffff:0:0/96 4 |
| 116 | label fec0::/10 5 |
| 117 | label fc00::/7 6 |
| 118 | label 2001:0::/32 7 |
| 119 | END_OF_DEFAULT |
| 120 | fi |
| 121 | do_load_config "$gai_conf" |
| 122 | ;; |
| 123 | list) |
| 124 | do_list_config |
| 125 | ;; |
| 126 | *) |
| 127 | help |
| 128 | ;; |
| 129 | esac |
| 130 | |
| 131 | rm -f "${TEMPFILE}" |
| 132 | |
| 133 | exit 0 |
| 134 | |