Attachment #164165 for bug #205263

Lines 4-10 Link Here

(-)etc/rc.d/NETWORKING (-1 / +1 lines)
4	#	4	#
5		5
6	# PROVIDE: NETWORKING NETWORK	6	# PROVIDE: NETWORKING NETWORK
7	# REQUIRE: netif netoptions routing ppp ipfw stf	7	# REQUIRE: netif netwait netoptions routing ppp ipfw stf
8	# REQUIRE: defaultroute routed route6d mroute6d resolv bridge	8	# REQUIRE: defaultroute routed route6d mroute6d resolv bridge
9	# REQUIRE: static_arp static_ndp	9	# REQUIRE: static_arp static_ndp
10		10




# $FreeBSD$
#
# PROVIDE: netwait
# REQUIRE: routing
# KEYWORD: nojail
#
# The netwait script is intended to be used by systems which have

{
	local ip rc count output link

	if [ -z "${netwait_if}" ] && [ -z "${netwait_ip}" ]; then
		err 1 "No interface or IP addresses listed, nothing to wait for"
	fi

	if [ ${netwait_timeout} -lt 1 ]; then

		err 1 "netwait_timeout must be >= 1"
	fi

	# Handle SIGINT (Ctrl-C); force abort of while() loop
	trap break SIGINT

	if [ -n "${netwait_if}" ]; then
		echo "Waiting for $netwait_if to have link."

		# Handle SIGINT (Ctrl-C); force abort of while() loop
		trap break SIGINT

		count=1
		while [ ${count} -le ${netwait_if_timeout} ]; do
			if output=`/sbin/ifconfig ${netwait_if} 2>/dev/null`; then
				link=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'`
				if [ -z "${link}" ]; then
					echo "Link acquired for $netwait_if."
					break
				fi
			elif [ ${count} -eq ${netwait_if_timeout} ]; then
				echo ''
				err 1 "ifconfig ${netwait_if} failed"
			fi

		fi
	fi

	if [ -n "${netwait_ip}" ]; then
		# Handle SIGINT (Ctrl-C); force abort of for() loop
		trap break SIGINT

		for ip in ${netwait_ip}; do
			echo -n "Waiting for ${ip} to respond to ICMP"

			count=1
			while [ ${count} -le ${netwait_timeout} ]; do
				/sbin/ping -t 1 -c 1 -o ${ip} >/dev/null 2>&1
				rc=$?

				if [ $rc -eq 0 ]; then
					# Restore default SIGINT handler
					trap - SIGINT

					echo '.'
					return
				fi
				count=$((count+1))
			done
			echo ': No response from host.'
		done
		echo ': No response from host.'
	done

		# Restore default SIGINT handler
		trap - SIGINT

		warn "Exhausted IP list.  Continuing with startup, but be aware you may"
		warn "not have a fully functional networking layer at this point."
	fi
}

load_rc_config $name

Return to bug 205263

Lines 3-9 Link Here

(-)etc/rc.d/netwait (-30 / +32 lines)
3	# $FreeBSD$	3	# $FreeBSD$
4	#	4	#
5	# PROVIDE: netwait	5	# PROVIDE: netwait
6	# REQUIRE: NETWORKING	6	# REQUIRE: routing
7	# KEYWORD: nojail	7	# KEYWORD: nojail
8	#	8	#
9	# The netwait script is intended to be used by systems which have	9	# The netwait script is intended to be used by systems which have
Lines 23-30 Link Here
23	{	23	{
24	local ip rc count output link	24	local ip rc count output link
25		25
26	if [ -z "${netwait_ip}" ]; then	26	if [ -z "${netwait_if}" ] && [ -z "${netwait_ip}" ]; then
27	err 1 "You must define one or more IP addresses in netwait_ip"	27	err 1 "No interface or IP addresses listed, nothing to wait for"
28	fi	28	fi
29		29
30	if [ ${netwait_timeout} -lt 1 ]; then	30	if [ ${netwait_timeout} -lt 1 ]; then
Lines 31-51 Link Here
31	err 1 "netwait_timeout must be >= 1"	31	err 1 "netwait_timeout must be >= 1"
32	fi	32	fi
33		33
34	# Handle SIGINT (Ctrl-C); force abort of while() loop
35	trap break SIGINT
36
37	if [ -n "${netwait_if}" ]; then	34	if [ -n "${netwait_if}" ]; then
38	echo -n "Waiting for $netwait_if to have link"	35	echo "Waiting for $netwait_if to have link."
39		36
		37	# Handle SIGINT (Ctrl-C); force abort of while() loop
		38	trap break SIGINT
		39
40	count=1	40	count=1
41	while [ ${count} -le ${netwait_if_timeout} ]; do	41	while [ ${count} -le ${netwait_if_timeout} ]; do
42	if output=`/sbin/ifconfig ${netwait_if} 2>/dev/null`; then	42	if output=`/sbin/ifconfig ${netwait_if} 2>/dev/null`; then
43	link=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'`	43	link=`expr "${output}" : '.*[[:blank:]]status: \(no carrier\)'`
44	if [ -z "${link}" ]; then	44	if [ -z "${link}" ]; then
45	echo '.'	45	echo "Link acquired for $netwait_if."
46	break	46	break
47	fi	47	fi
48	else	48	elif [ ${count} -eq ${netwait_if_timeout} ]; then
49	echo ''	49	echo ''
50	err 1 "ifconfig ${netwait_if} failed"	50	err 1 "ifconfig ${netwait_if} failed"
51	fi	51	fi
Lines 64-97 Link Here
64	fi	64	fi
65	fi	65	fi
66		66
67	# Handle SIGINT (Ctrl-C); force abort of while() loop	67	if [ -n "${netwait_ip}" ]; then
68	trap break SIGINT	68	# Handle SIGINT (Ctrl-C); force abort of for() loop
		69	trap break SIGINT
69		70
70	for ip in ${netwait_ip}; do	71	for ip in ${netwait_ip}; do
71	echo -n "Waiting for ${ip} to respond to ICMP"	72	echo -n "Waiting for ${ip} to respond to ICMP"
72		73
73	count=1	74	count=1
74	while [ ${count} -le ${netwait_timeout} ]; do	75	while [ ${count} -le ${netwait_timeout} ]; do
75	/sbin/ping -t 1 -c 1 -o ${ip} >/dev/null 2>&1	76	/sbin/ping -t 1 -c 1 -o ${ip} >/dev/null 2>&1
76	rc=$?	77	rc=$?
77		78
78	if [ $rc -eq 0 ]; then	79	if [ $rc -eq 0 ]; then
79	# Restore default SIGINT handler	80	# Restore default SIGINT handler
80	trap - SIGINT	81	trap - SIGINT
81		82
82	echo '.'	83	echo '.'
83	return	84	return
84	fi	85	fi
85	count=$((count+1))	86	count=$((count+1))
		87	done
		88	echo ': No response from host.'
86	done	89	done
87	echo ': No response from host.'
88	done
89		90
90	# Restore default SIGINT handler	91	# Restore default SIGINT handler
91	trap - SIGINT	92	trap - SIGINT
92		93
93	warn "Exhausted IP list. Continuing with startup, but be aware you may"	94	warn "Exhausted IP list. Continuing with startup, but be aware you may"
94	warn "not have a fully functional networking layer at this point."	95	warn "not have a fully functional networking layer at this point."
		96	fi
95	}	97	}
96		98
97	load_rc_config $name	99	load_rc_config $name