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Lines 60-101
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# |
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# |
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# Returns 0 (true) when a DHCP address is obtained, otherwise 1 |
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# Returns 0 (true) when a DHCP address is obtained, otherwise 1 |
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dhcpcd_start() { |
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dhcpcd_start() { |
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local iface="$1" opts= pidfile="/var/run/dhcpcd-$1.pid" |
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local iface="$1" new= args= pidfile="/var/run/dhcpcd-$1.pid" |
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local ifvar=$(bash_variable "${iface}") metric= d= |
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local ifvar=$(bash_variable "${iface}") metric= d= |
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interface_exists "${iface}" true || return 1 |
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interface_exists "${iface}" true || return 1 |
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# Get our options |
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# Get dhcpcd options |
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opts="dhcpcd_${ifvar}" |
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eval args=\$dhcpcd_${ifvar} |
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opts="${dhcpcd} ${!opts}" |
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[ ! -z "${dhcpcd}" ] && args="${dhcpcd} ${args}" |
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# Get generic dhcp options |
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eval opts=\$dhcp_${ifvar} |
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[ -z "${opts}" ] && opts=${dhcp} |
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case "$(dhcpcd --version)" in |
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"dhcpcd "[123]*) new=false;; |
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*) new=true;; |
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esac |
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# Map some generic options to dhcpcd |
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# Map some generic options to dhcpcd |
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d="dhcp_${ifvar}" |
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for opt in ${opts}; do |
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d=" ${!d} " |
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case "${opt}" in |
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[[ ${d} == " " ]] && d=" ${dhcp} " |
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nodns) |
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[[ ${d} == *" nodns "* ]] && opts="${opts} -R" |
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if ${new}; then |
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[[ ${d} == *" nontp "* ]] && opts="${opts} -N" |
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args="${args} -C resolv.conf" |
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[[ ${d} == *" nonis "* ]] && opts="${opts} -Y" |
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else |
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[[ ${d} == *" nogateway "* ]] && opts="${opts} -G" |
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args="${args} -R" |
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if [[ ${d} == *" nosendhost "* ]] ; then |
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fi |
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opts="${opts} -h ''" |
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;; |
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else |
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nontp) |
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# We transmit the hostname by default |
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if ${new}; then |
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if [[ " ${opts} " != *" -h "* ]]; then |
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args="${args} -C ntp.conf" |
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local hname=$(hostname) |
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else |
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[[ -n ${hname} && ${hname} != "(none)" && ${hname} != "localhost" ]] \ |
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args="${args} -N" |
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&& opts="-h \"${hname}\" ${opts}" |
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fi |
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fi |
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;; |
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nonis) |
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if ${new}; then |
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args="${args} -C yp.conf" |
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else |
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args="${args} -Y" |
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fi |
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;; |
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nogateway) args="${args} -G";; |
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nosendhost) args="${args} -h ''";; |
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esac |
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done |
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# We transmit the hostname by default |
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if [[ " ${args} " != *" -h "* ]]; then |
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local hname=$(hostname) |
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[[ -n ${hname} && ${hname} != "(none)" && ${hname} != "localhost" ]] \ |
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&& args="-h \"${hname}\" ${args}" |
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fi |
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fi |
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# Add our route metric |
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# Add our route metric |
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metric="metric_${ifvar}" |
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metric="metric_${ifvar}" |
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[[ -n ${!metric} && ${!metric} != "0" ]] && opts="${opts} -m ${!metric}" |
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[[ -n ${!metric} && ${!metric} != "0" ]] && args="${args} -m ${!metric}" |
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# Bring up DHCP for this interface (or alias) |
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# Bring up DHCP for this interface (or alias) |
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ebegin "Running dhcpcd" |
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ebegin "Running dhcpcd" |
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eval /sbin/dhcpcd "${opts}" "${iface}" |
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eval /sbin/dhcpcd "${args}" "${iface}" |
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eend $? || return 1 |
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eend $? || return 1 |
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# DHCP succeeded, show address retrieved |
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# DHCP succeeded, show address retrieved |
