Mercurial > hgrepos > FreeBSD > ports > sysutils > local-bsdtools

annotate etc/periodic/daily/800.local-ipv6-refresh @ 386:84d2735fe7f6

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Simplified version tagging a lot: it is also faster now. While being there: adjusting copyright year to end in 2023 now.
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 23 Feb 2023 01:08:31 +0100
parents d71f9efac6a8
children
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1 #!/bin/sh
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2 #
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3 # @(#)@@SIMPLEVERSIONTAG@@
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4 #
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5 # Daily script to keep the IPv6 routing working
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6 #
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7
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8 # If there is a global system configuration file, suck it in.
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9 if [ -r /etc/defaults/periodic.conf ]
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10 then
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11 . /etc/defaults/periodic.conf
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12 source_periodic_confs
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13 fi
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14
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15 #
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16 # Default configuration variables
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17 #
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18 : ${daily_local_ipv6_refresh_enable:="NO"}
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19 : ${daily_local_ipv6_refresh_flags="-n -w2 -q2 -m1 -I"}
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20 : ${daily_local_ipv6_refresh_target=""}
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21
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22 rc=0
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23
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24 # Go on only if this script is enabled in the configuration
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25 case "${daily_local_ipv6_refresh_enable}" in
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26 [Yy][Ee][Ss])
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27 ;;
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28 [Nn][Oo])
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29 exit 0
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30 ;;
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31 *)
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32 echo "$0: WARNING: \$daily_local_ipv6_refresh_enable is not set properly - assuming \"NO\" has been set" 1>&2
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33 exit 0
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34 ;;
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35 esac
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36
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37 if [ -z "${daily_local_ipv6_refresh_target}" ]; then
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38 daily_local_ipv6_refresh_target="$(/usr/sbin/sysrc -i -n ipv6_defaultrouter)"
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39 fi
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40
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41 case "${daily_local_ipv6_refresh_target}" in
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42 [Nn][Oo])
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43 # SKIP because no target or no static IPv6 router given
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44 echo "$0: WARNING: \$daily_local_ipv6_refresh_target is \`NO'" 1>&2
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45 ;;
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46 '')
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47 # SKIP because this is an unresolvable router specification
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48 echo "$0: WARNING: \$ipv6_defaultrouter has an unexpected empty value" 1>&2
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49 ;;
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50 *)
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51 #if type anticongestion >/dev/null 2>&1; then
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52 # anticongestion_sleeptime=60
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53 # anticongestion
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54 #fi
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55
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56 # Wait up to 10 seconds to avoid router congestion
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57 /bin/sleep $(/usr/bin/jot -r 1 0 10)
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58 /usr/sbin/traceroute6 ${daily_local_ipv6_refresh_flags} "${daily_local_ipv6_refresh_target}"
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59 rc=$?
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60 ;;
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61 esac
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62
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63 exit $rc