home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Chip 2007 January, February, March & April
/
Chip-Cover-CD-2007-02.iso
/
Pakiet bezpieczenstwa
/
mini Pentoo LiveCD 2006.1
/
mpentoo-2006.1.iso
/
livecd.squashfs
/
lib
/
rcscripts
/
net.modules.d
/
pump
< prev
next >
Wrap
Text File
|
2006-04-25
|
3KB
|
133 lines
# Copyright (c) 2004-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header$
# Contributed by Roy Marples (uberlord@gentoo.org)
# Fix any potential localisation problems
# Note that LC_ALL trumps LC_anything_else according to locale(7)
pump() {
LC_ALL=C /sbin/pump "$@"
}
# char* pump_provides(void)
#
# Returns a string to change module definition for starting up
pump_provides() {
echo "dhcp"
}
# void pump_depend(void)
#
# Sets up the dependancies for the module
pump_depend() {
after interface
}
# bool pump_check_installed(void)
#
# Returns 1 if pump is installed, otherwise 0
pump_check_installed() {
[[ -x /sbin/pump ]] && return 0
${1:-false} && eerror "For DHCP (pump) support, emerge net-misc/pump"
return 1
}
# bool pump_check_depends(void)
#
# Checks to see if we have the needed functions
pump_check_depends() {
local f
for f in interface_variable interface_device interface_is_up interface_get_address; do
[[ $( type -t ${f} ) == function ]] && continue
eerror "pump: missing required function ${f}\n"
return 1
done
return 0
}
# char* pump_get_vars(char *interface)
#
# Returns a string spaced with possible user set
# configuration variables
pump_get_vars() {
echo "pump_${1} dhcp_${1}"
}
# bool pump_stop(char *iface)
#
# Stop pump on an interface by calling pumpcd -z $iface
#
# Always returns 0
pump_stop() {
local iface=${1} count e
pump_check_installed || return 0
# We check for a pump process first as querying for status
# causes pump to spawn a process
ps -C pump &>/dev/null || return 0
e=$( pump --status --interface ${iface} 2>${devnull} | grep ${iface})
[[ -z ${e} ]] && return 1
ebegin "Stopping pump on ${iface}"
for ((count = 0; count < 9; count = count + 1)); do
e=$( pump --release --interface ${iface} 2>${devnull} )
[[ -z ${e} ]] && break
sleep 1
done
[[ ${count} -lt 9 ]]
eend $? "Timed out"
return 0 # we did *attempt* to stop pump
}
# bool pump_start(char *iface)
#
# Start pump on an interface by calling pumpcd $iface $options
#
# Returns 0 (true) when a dhcp address is obtained, otherwise
# the return value from pump
pump_start() {
local iface=${1} opts hostname dhcp
local ifvar=$( interface_variable ${iface} )
interface_exists ${iface} true || return 1
eval opts=\"\$\{pump_${ifvar}\}\"
# Map some generic options to pump
eval dhcp=\" \$\{dhcp_${ifvar}\} \"
[[ ${dhcp} == *' nodns '* ]] && opts="${opts} --no-dns"
[[ ${dhcp} == *' nogateway '* ]] && opts="${opts} --no-gateway"
# We transmit the hostname by default
if [[ ${dhcp} != *' nosendhost '* && ${opts} != *'-h '* && ${opts} != '*--hostname='* ]]; then
hostname=$( hostname )
[[ -n ${hostname} && ${hostname} != "(none)" && ${hostname} != localhost ]] \
&& opts="--hostname=${hostname} ${opts}"
fi
# Bring up DHCP for this interface (or alias)
ebegin "Running pump"
pump ${opts} --win-client-ident --interface ${iface} 2>${devnull}
eend $? || return $?
# pump succeeded, show address retrieved
local addr=$( interface_get_address ${iface} )
einfo "${iface} received address ${addr}"
eval peer=\"\$\{dhcp_ntp_${iface}\}\"
[[ -z ${peer} ]] && eval peer=\"\$\{dhcp_ntp\}\"
if [[ ${peer} != no ]]; then
export ntpsrv=$( pump -i ${iface} --status 2>/dev/null | awk '/Ntpservers/ {print $2}' 2>/dev/null )
source ${MODULES_DIR}/helpers.d/config-system
config_system
fi
return 0
}