dhcpd/rc.dhcpd@f8813e60f168 (annotated)
dhcpd/rc.dhcpd
Fri, 03 Aug 2012 20:11:53 +0200
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 03 Aug 2012 20:11:53 +0200
- changeset 470
- f8813e60f168
- parent 13
- cb59d6afeb61
- permissions
- -rw-r--r--
Neutralize buggy code causing OpenPKG to have 'fatal problems' in
spite of correct installation, configuration, and operation. An
administrator suffering from this failure is even unable to
uninstall the flawed software.
| michael@13 | 1 | #!@l_prefix@/bin/openpkg rc |
| michael@13 | 2 | ## |
| michael@13 | 3 | ## rc.dhcpd -- Run-Commands |
| michael@13 | 4 | ## |
| michael@13 | 5 | |
| michael@13 | 6 | %config |
| michael@13 | 7 | dhcpd_enable="$openpkg_rc_def" |
| michael@13 | 8 | dhcpd_flags="-q" |
| michael@13 | 9 | dhcpd_if="" |
| michael@13 | 10 | dhcpd_port="67" |
| michael@13 | 11 | dhcpd_log_prolog="true" |
| michael@13 | 12 | dhcpd_log_epilog="true" |
| michael@13 | 13 | dhcpd_log_numfiles="10" |
| michael@13 | 14 | dhcpd_log_minsize="1M" |
| michael@13 | 15 | dhcpd_log_complevel="9" |
| michael@13 | 16 | |
| michael@13 | 17 | %common |
| michael@13 | 18 | dhcpd_pidfile="@l_prefix@/var/dhcpd/run/dhcpd.pid" |
| michael@13 | 19 | dhcpd_leases="@l_prefix@/var/dhcpd/db/dhcpd.leases" |
| michael@13 | 20 | dhcpd_signal () { |
| michael@354 | 21 | if [ ! -f $dhcpd_pidfile ]; then return 1; fi |
| michael@354 | 22 | kill -$1 `cat $dhcpd_pidfile` |
| michael@13 | 23 | } |
| michael@13 | 24 | dhcpd_start () { |
| michael@13 | 25 | if [ ! -f $dhcpd_leases ]; then |
| michael@13 | 26 | touch $dhcpd_leases |
| michael@13 | 27 | chmod 644 $dhcpd_leases |
| michael@13 | 28 | chown @l_susr@:@l_mgrp@ $dhcpd_leases |
| michael@13 | 29 | fi |
| michael@13 | 30 | local cmd="@l_prefix@/sbin/dhcpd" |
| michael@354 | 31 | cmd="$cmd -f" |
| michael@13 | 32 | cmd="$cmd $dhcpd_flags" |
| michael@13 | 33 | echo ".$dhcpd_flags" | grep -- -p >/dev/null 2>&1 |
| michael@13 | 34 | if [ $? -ne 0 -a ".$dhcpd_port" != . ]; then |
| michael@13 | 35 | cmd="$cmd -p $dhcpd_port" |
| michael@13 | 36 | fi |
| michael@13 | 37 | if [ $# -gt 0 ]; then |
| michael@13 | 38 | cmd="$cmd $@" |
| michael@13 | 39 | fi |
| michael@354 | 40 | ( eval "nohup $cmd </dev/null >/dev/null 2>&1 &" |
| michael@354 | 41 | echo $! >$dhcpd_pidfile |
| michael@354 | 42 | ) >/dev/null 2>&1 |
| michael@13 | 43 | } |
| michael@13 | 44 | |
| michael@13 | 45 | %status -u @l_susr@ -o |
| michael@13 | 46 | dhcpd_usable="unknown" |
| michael@13 | 47 | dhcpd_active="no" |
| michael@354 | 48 | @l_prefix@/sbin/dhcpd -q -t || dhcpd_usable="no" |
| michael@13 | 49 | [ ".$dhcpd_if" = . ] && dhcpd_usable="no" |
| michael@13 | 50 | rcService dhcpd enable yes && \ |
| michael@13 | 51 | dhcpd_signal 0 && dhcpd_active="yes" |
| michael@13 | 52 | echo "dhcpd_enable=\"$dhcpd_enable\"" |
| michael@13 | 53 | echo "dhcpd_usable=\"$dhcpd_usable\"" |
| michael@13 | 54 | echo "dhcpd_active=\"$dhcpd_active\"" |
| michael@13 | 55 | |
| michael@13 | 56 | %start -u @l_susr@ |
| michael@13 | 57 | rcService dhcpd enable yes || exit 0 |
| michael@13 | 58 | rcService dhcpd usable no && exit 0 |
| michael@13 | 59 | rcService dhcpd active yes && exit 0 |
| michael@13 | 60 | dhcpd_start $dhcpd_if |
| michael@13 | 61 | |
| michael@13 | 62 | %stop -u @l_susr@ |
| michael@13 | 63 | rcService dhcpd enable yes || exit 0 |
| michael@13 | 64 | rcService dhcpd active no && exit 0 |
| michael@13 | 65 | dhcpd_signal TERM |
| michael@13 | 66 | sleep 2 |
| michael@13 | 67 | rm -f $dhcpd_pidfile 2>/dev/null || true |
| michael@13 | 68 | |
| michael@13 | 69 | %restart -u @l_susr@ |
| michael@13 | 70 | rcService dhcpd enable yes || exit 0 |
| michael@13 | 71 | rcService dhcpd active no && exit 0 |
| michael@13 | 72 | rc dhcpd stop start |
| michael@13 | 73 | |
| michael@13 | 74 | %reload -u @l_susr@ |
| michael@13 | 75 | rcService dhcpd enable yes || exit 0 |
| michael@13 | 76 | dhcpd_signal HUP |
| michael@13 | 77 | |
| michael@13 | 78 | %daily -u @l_susr@ |
| michael@13 | 79 | rcService dhcpd enable yes || exit 0 |
| michael@13 | 80 | rcTmp -i |
| michael@13 | 81 | hintfile=`rcTmp -f -n hint` |
| michael@13 | 82 | for tool in dhcpd dhclient dhrelay omshell; do |
| michael@13 | 83 | shtool rotate -f \ |
| michael@13 | 84 | -n $dhcpd_log_numfiles -s $dhcpd_log_minsize -d \ |
| michael@13 | 85 | -z $dhcpd_log_complevel -m 644 -o @l_susr@ -g @l_mgrp@ \ |
| michael@13 | 86 | -P "$dhcpd_log_prolog" \ |
| michael@13 | 87 | -E "$dhcpd_log_epilog; echo 1 >$hintfile" \ |
| michael@13 | 88 | @l_prefix@/var/dhcpd/log/$tool.log |
| michael@13 | 89 | done |
| michael@13 | 90 | if [ -s $hintfile ]; then |
| michael@13 | 91 | rc dhcpd restart |
| michael@13 | 92 | fi |
| michael@13 | 93 | rcTmp -k |
| michael@13 | 94 |
