Date: Sat, 25 Jun 2011 23:14:49 +0000 (UTC) From: Doug Barton <dougb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r223553 - in stable/7: etc/defaults etc/rc.d share/man/man5 Message-ID: <201106252314.p5PNEnfA026815@svn.freebsd.org>
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Author: dougb Date: Sat Jun 25 23:14:49 2011 New Revision: 223553 URL: http://svn.freebsd.org/changeset/base/223553 Log: MFC r223310: Add the netwait rc.d script. It waits for the specified period for the network to become active. MFC r223311, r2233408: The script itself, and a minor fix to it. Added: stable/7/etc/rc.d/netwait - copied, changed from r223311, head/etc/rc.d/netwait Modified: stable/7/etc/defaults/rc.conf stable/7/etc/rc.d/Makefile stable/7/etc/rc.d/mountcritremote stable/7/share/man/man5/rc.conf.5 Directory Properties: stable/7/etc/ (props changed) stable/7/share/man/man5/ (props changed) Modified: stable/7/etc/defaults/rc.conf ============================================================================== --- stable/7/etc/defaults/rc.conf Sat Jun 25 23:13:05 2011 (r223552) +++ stable/7/etc/defaults/rc.conf Sat Jun 25 23:14:49 2011 (r223553) @@ -414,6 +414,13 @@ rfcomm_pppd_server_two_channel="3" # Ove #rfcomm_pppd_server_two_register_sp="NO" # Override SP and DUN register #rfcomm_pppd_server_two_register_dun="NO" # for 'two' +### Network link/usability verification options +netwait_enable="NO" # Enable rc.d/netwait (or NO) +#netwait_ip="" # IP addresses to be pinged by netwait. +netwait_timeout="60" # Total number of seconds to perform pings. +#netwait_if="" # Interface name to watch link state on. +netwait_if_timeout="30" # Total number of seconds to monitor link state. + ### Miscellaneous network options: ### icmp_bmcastecho="NO" # respond to broadcast ping packets Modified: stable/7/etc/rc.d/Makefile ============================================================================== --- stable/7/etc/rc.d/Makefile Sat Jun 25 23:13:05 2011 (r223552) +++ stable/7/etc/rc.d/Makefile Sat Jun 25 23:14:49 2011 (r223553) @@ -22,7 +22,7 @@ FILES= DAEMON FILESYSTEMS LOGIN NETWORKI ldconfig local localpkg lockd lpd \ mixer motd mountcritlocal mountcritremote mountlate \ mdconfig mdconfig2 mountd moused mroute6d mrouted msgs \ - named natd netif netoptions \ + named natd netif netoptions netwait \ network_ipv6 newsyslog nfsclient nfsd \ nfsserver nisdomain nsswitch ntpd ntpdate \ othermta \ Modified: stable/7/etc/rc.d/mountcritremote ============================================================================== --- stable/7/etc/rc.d/mountcritremote Sat Jun 25 23:13:05 2011 (r223552) +++ stable/7/etc/rc.d/mountcritremote Sat Jun 25 23:14:49 2011 (r223553) @@ -4,7 +4,7 @@ # # PROVIDE: mountcritremote -# REQUIRE: NETWORKING FILESYSTEMS cleanvar ipsec +# REQUIRE: NETWORKING FILESYSTEMS cleanvar ipsec netwait # KEYWORD: nojail . /etc/rc.subr Copied and modified: stable/7/etc/rc.d/netwait (from r223311, head/etc/rc.d/netwait) ============================================================================== --- head/etc/rc.d/netwait Sun Jun 19 22:59:54 2011 (r223311, copy source) +++ stable/7/etc/rc.d/netwait Sat Jun 25 23:14:49 2011 (r223553) @@ -14,7 +14,8 @@ . /etc/rc.subr name="netwait" -rc_var=`set_rcvar` +rcvar=`set_rcvar` + start_cmd="${name}_start" stop_cmd=":" Modified: stable/7/share/man/man5/rc.conf.5 ============================================================================== --- stable/7/share/man/man5/rc.conf.5 Sat Jun 25 23:13:05 2011 (r223552) +++ stable/7/share/man/man5/rc.conf.5 Sat Jun 25 23:14:49 2011 (r223553) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 18, 2011 +.Dd June 19, 2011 .Dt RC.CONF 5 .Os .Sh NAME @@ -4140,6 +4140,61 @@ if it should register Dial-Up Networking RFCOMM channel. Default .Dq Li NO . +.It Va netwait_enable +.Pq Vt bool +If set to +.Dq Li YES , +delays the start of network-reliant services until +.Va netwait_if +is up and ICMP packets to a destination defined in +.Va netwait_ip +are flowing. +Link state is examined first, followed by +.Dq Li pinging +an IP address to verify network usability. +If no destination can be reached or timeouts are exceeded, +network services are started anyway with no guarantee that +the network is usable. +Use of this variable requires both +.Va netwait_ip +and +.Va netwait_if +to be set. +.It Va netwait_ip +.Pq Vt str +Empty by default. +This variable contains a space-delimited list of IP addresses to +.Xr ping 8 . +DNS hostnames should not be used as resolution is not guaranteed +to be functional at this point. +If multiple IP addresses are specified, +each will be tried until one is successful or the list is exhausted. +.It Va netwait_timeout +.Pq Vt int +Indicates the total number of seconds to perform a +.Dq Li ping +against each IP address in +.Va netwait_ip , +at a rate of one ping per second. +If any of the pings are successful, +full network connectivity is considered reliable. +The default is 60. +.It Va netwait_if +.Pq Vt str +Empty by default. +Defines the name of the network interface on which watch for link. +.Xr ifconfig 8 +is used to monitor the interface, looking for +.Dq Li status: no carrier . +Once gone, the link is considered up. +This can be a +.Xr vlan 4 +interface if desired. +.It Va netwait_if_timeout +.Pq Vt int +Defines the total number of seconds to wait for link to become usable, +polled at a 1-second interval. +The default is 30. .El .Sh FILES .Bl -tag -width ".Pa /etc/defaults/rc.conf" -compact @@ -4213,6 +4268,7 @@ Default .Xr ntpdate 8 , .Xr pfctl 8 , .Xr pflogd 8 , +.Xr ping 8 , .Xr powerd 8 , .Xr quotacheck 8 , .Xr quotaon 8 ,
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