sendmail で smf-spf を使ってSPF認証する

$ sendmail -d0.10
Version 8.13.8
 Compiled with: DNSMAP HESIOD HES_GETMAILHOST LDAPMAP LOG MAP_REGEX
                MATCHGECOS MILTER MIME7TO8 MIME8TO7 NAMED_BIND NETINET NETINET6
                NETUNIX NEWDB NIS PIPELINING SASLv2 SCANF SOCKETMAP STARTTLS
                TCPWRAPPERS USERDB USE_LDAP_INIT
        :

...
define(`confMILTER_MACROS_HELO', confMILTER_MACROS_HELO`, {verify}')dnl
INPUT_MAIL_FILTER(`smf-spf', `S=unix:/var/run/smfs/smf-spf.sock, T=S:30s;R:1m')dnl
...

$ m4 /etc/mail/sendmail.mc > /etc/mail/sendmail.cf

$ /etc/init.d/smf-spf start
smf-spf を起動中:                                          [  OK  ]

$ /etc/init.d/sendmail restart
sendmail を停止中:                                         [  OK  ]
sendmail を起動中:                                         [  OK  ]

$ chkconfig smf-spf on

X-SPF-Scan-By: smf-spf v2.0.2 - http://smfs.sf.net/
Received-SPF: Pass (mail.exmaple.com: domain of test@yahoo.co.jp designates 183.79.28.116 as permitted sender) receiver=mail.exmaple.com; client-ip=183.79.28.116; envelope-from=<test@yahoo.co.jp>; helo=web100414.mail.kks.yahoo.co.jp;

# smf-spf configuration file v2.0.2 (it's read at start)
#

# Whitelist by a sender IP address
#
# The syntax is an IP address followed by a slash
# and a CIDR netmask (if the netmask is omitted, /32 is assumed)
#
WhitelistIP     127.0.0.0/8
WhitelistIP     10.0.0.0/8
WhitelistIP     172.16.0.0/12
WhitelistIP     192.168.0.0/16

# Whitelist by a sender PTR record (reverse DNS record)
#
# Performs a case insensitive substring match
#
#WhitelistPTR   .friendlydomain.tld
#WhitelistPTR   friendlyhost.friendlydomain.tld

# Whitelist by an envelope sender e-Mail address
#
# Performs a case insensitive substring match
#
#WhitelistFrom  friend@
#WhitelistFrom  @friendlydomain.tld
#WhitelistFrom  friend@friendlydomain.tld

# Whitelist by an envelope recipient e-Mail address
#
# Performs a case insensitive substring match
#
#WhitelistTo    postmaster@
#WhitelistTo    @yourspamloverdomain.tld
#WhitelistTo    spamlover@yourdomain.tld

# Refuse e-Mail messages at SPF Fail results (RFC-4408)
#
# Default: on
#
#RefuseFail     on      # (on|off)
RefuseFail      off

# Subject tagging of e-Mail messages at SPF SoftFail
# and Fail (if RefuseFail set to off) results
#
# Default: on
#
#TagSubject     on      # (on|off)

# Subject tagging string
#
# Default: [SPF:fail]
#
#Tag            [SPF:fail]

# Build a standard Received-SPF: header
#
# Default: on
#
#AddHeader      on      # (on|off)

# Quarantine of e-Mail messages at SPF SoftFail
# and Fail (if RefuseFail set to off) results
#
# Default: off
#
#Quarantine     off     # (on|off)

# Quarantine mailbox
#
# Default: postmaster
#
#QuarantineBox  postmaster
#QuarantineBox  spambox@yourdomain.tld

# In-memory cache engine TTL settings
#
# The time is given in seconds, except if a unit is given:
# m for minutes, h for hours, and d for days
# Specify zero to disable caching
#
# Default: 1h
#
#TTL            1h

# Run as a selected user (smf-spf must be started by root)
#
# Default: smfs
#
#User           smfs

# Socket used to communicate with Sendmail daemon
#
# Default: unix:/var/run/smfs/smf-spf.sock
#
#Socket         unix:/var/run/smfs/smf-spf.sock

# Facility for logging via Syslog daemon
#
# Default: mail
#
#Syslog         mail    # (daemon|mail|local0...local7)