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Annotation of embedaddon/dhcp/client/scripts/nextstep, revision 1.1

1.1     ! misho       1: #!/bin/sh
        !             2: #
        !             3: # simplified dhclient-script for NeXTSTEP/OPENSTEP
        !             4: #
        !             5: # removed a lot of the cruft from the netbsd version since NeXTSTEP doesn't
        !             6: # support aliases and lots of things were breaking for no good reason
        !             7: #
        !             8: # 14 Sep 1997, David W. Young
        !             9: #
        !            10: if [ x$reason = xPREINIT ]; then
        !            11:   ifconfig $interface inet 0.0.0.0 netmask 0.0.0.0 up >/dev/null 2>&1
        !            12:   exit 0
        !            13: fi
        !            14: if [ x$reason = xBOUND ] || [ x$reason = xRENEW ] || \
        !            15:    [ x$reason = xREBIND ] || [ x$reason = xREBOOT ]; then
        !            16:   current_hostname=`hostname`
        !            17:   if [ x$current_hostname = x ] || \
        !            18:      [ x$current_hostname = x$old_host_name ]; then
        !            19:     if [ x$current_hostname = x ] || \
        !            20:        [ x$new_host_name != x$old_host_name ]; then
        !            21:       hostname $new_host_name
        !            22:     fi
        !            23:   fi
        !            24:     
        !            25:   if [ x$old_ip_address != x ] && [ x$old_ip_address != x$new_ip_address ]
        !            26:    then
        !            27:     ifconfig $interface $new_ip_address netmask $new_subnet_mask \
        !            28:                        >/dev/null 2>&1
        !            29:     route add $new_ip_address 127.1 0 >/dev/null 2>&1
        !            30:     for router in $new_routers ; do
        !            31:       route add default $router 1 >/dev/null 2>&1
        !            32:     done
        !            33:   fi
        !            34:   if [ x"$new_domain_name_servers" != x ]; then
        !            35:     cat /dev/null > /etc/resolv.conf.dhclient
        !            36:     if [ "x$new_domain_search" != x ]; then
        !            37:       echo search $new_domain_search >> /etc/resolv.conf.dhclient
        !            38:     elif [ "x$new_domain_name" != x ]; then
        !            39:       # Note that the DHCP 'Domain Name Option' is really just a domain
        !            40:       # name, and that this practice of using the domain name option as
        !            41:       # a search path is both nonstandard and deprecated.
        !            42:       echo search $new_domain_name >> /etc/resolv.conf.dhclient
        !            43:     fi
        !            44:     for nameserver in $new_domain_name_servers; do
        !            45:       echo nameserver $nameserver >>/etc/resolv.conf.dhclient
        !            46:     done
        !            47: 
        !            48:     mv /etc/resolv.conf.dhclient /etc/resolv.conf
        !            49:   fi
        !            50:   exit 0
        !            51: fi
        !            52: if [ x$reason = xEXPIRE ] || [ x$reason = xFAIL ] || [ x$reason = xRELEASE ] \
        !            53:    || [ x$reason = xSTOP ]; then
        !            54:   if [ x$old_ip_address != x ]; then
        !            55:     route delete $old_ip_address 127.1 >/dev/null 2>&1
        !            56:     for $router in $old_routers ; do
        !            57:       route delete default $router >/dev/null 2>&1
        !            58:     done
        !            59:   fi
        !            60:   exit 0
        !            61: fi