Lines 3-9
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# $FreeBSD$ |
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# $FreeBSD$ |
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# |
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# |
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# PROVIDE: netwait |
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# PROVIDE: netwait |
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# REQUIRE: NETWORKING |
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# REQUIRE: routing |
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# KEYWORD: nojail |
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# KEYWORD: nojail |
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# |
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# |
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# The netwait script is intended to be used by systems which have |
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# The netwait script is intended to be used by systems which have |
Lines 23-51
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{ |
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{ |
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local ip rc count output link |
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local ip rc count output link |
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if [ -z "${netwait_ip}" ]; then |
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err 1 "You must define one or more IP addresses in netwait_ip" |
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fi |
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if [ ${netwait_timeout} -lt 1 ]; then |
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if [ ${netwait_timeout} -lt 1 ]; then |
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err 1 "netwait_timeout must be >= 1" |
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err 1 "netwait_timeout must be >= 1" |
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fi |
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fi |
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# Handle SIGINT (Ctrl-C); force abort of while() loop |
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trap break SIGINT |
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if [ -n "${netwait_if}" ]; then |
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if [ -n "${netwait_if}" ]; then |
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echo -n "Waiting for $netwait_if to have link" |
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echo "Waiting for $netwait_if to have link." |
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# Handle SIGINT (Ctrl-C); force abort of while() loop |
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trap break SIGINT |
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count=1 |
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count=1 |
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while [ ${count} -le ${netwait_if_timeout} ]; do |
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while [ ${count} -le ${netwait_if_timeout} ]; do |
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if output=`/sbin/ifconfig ${netwait_if} 2>/dev/null`; then |
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if output=`/sbin/ifconfig ${netwait_if} 2>/dev/null`; then |
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link=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'` |
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link=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'` |
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if [ -z "${link}" ]; then |
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if [ -z "${link}" ]; then |
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echo '.' |
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echo "Link acquired for $netwait_if." |
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break |
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break |
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fi |
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fi |
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else |
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elif [ ${count} -eq ${netwait_if_timeout} ]; then |
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echo '' |
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echo '' |
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err 1 "ifconfig ${netwait_if} failed" |
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err 1 "ifconfig ${netwait_if} failed" |
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fi |
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fi |
Lines 64-97
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fi |
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fi |
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fi |
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fi |
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# Handle SIGINT (Ctrl-C); force abort of while() loop |
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if [ -n "${netwait_ip}" ]; then |
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trap break SIGINT |
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# Handle SIGINT (Ctrl-C); force abort of for() loop |
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trap break SIGINT |
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for ip in ${netwait_ip}; do |
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for ip in ${netwait_ip}; do |
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echo -n "Waiting for ${ip} to respond to ICMP" |
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echo -n "Waiting for ${ip} to respond to ICMP" |
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count=1 |
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count=1 |
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while [ ${count} -le ${netwait_timeout} ]; do |
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while [ ${count} -le ${netwait_timeout} ]; do |
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/sbin/ping -t 1 -c 1 -o ${ip} >/dev/null 2>&1 |
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/sbin/ping -t 1 -c 1 -o ${ip} >/dev/null 2>&1 |
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rc=$? |
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rc=$? |
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if [ $rc -eq 0 ]; then |
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if [ $rc -eq 0 ]; then |
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# Restore default SIGINT handler |
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# Restore default SIGINT handler |
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trap - SIGINT |
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trap - SIGINT |
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echo '.' |
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echo '.' |
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return |
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return |
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fi |
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fi |
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count=$((count+1)) |
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count=$((count+1)) |
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done |
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echo ': No response from host.' |
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done |
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done |
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echo ': No response from host.' |
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done |
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# Restore default SIGINT handler |
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# Restore default SIGINT handler |
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trap - SIGINT |
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trap - SIGINT |
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warn "Exhausted IP list. Continuing with startup, but be aware you may" |
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warn "Exhausted IP list. Continuing with startup, but be aware you may" |
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warn "not have a fully functional networking layer at this point." |
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warn "not have a fully functional networking layer at this point." |
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fi |
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} |
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} |
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load_rc_config $name |
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load_rc_config $name |