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Header 情報の書き換え

Header 情報の書き換え. 城戸英彰. MASQUERADE. MASQUERADE_AS MASQUERADE_DOMAIN 送信者のメールアドレス ( ヘッダ ) が DOMAIN で指定されるドメインの場合 AS のドメインに書き換える 記述法 MASQUERADE_AS(` 書き換えた後のドメイン ')dnl MASQUERADE_DOMAIN(` 書き換えたいドメイン ')dnl. 実験. /etc/mail/sendmail.mc divert(0)dnl

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Header 情報の書き換え

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  1. Header情報の書き換え 城戸英彰

  2. MASQUERADE • MASQUERADE_AS • MASQUERADE_DOMAIN • 送信者のメールアドレス(ヘッダ)がDOMAINで指定されるドメインの場合ASのドメインに書き換える • 記述法 • MASQUERADE_AS(`書き換えた後のドメイン')dnl • MASQUERADE_DOMAIN(`書き換えたいドメイン')dnl

  3. 実験 • /etc/mail/sendmail.mc divert(0)dnl VERSIONID(`$Id: generic-solaris.mc,v 8.13 2001/06/27 21:46:30 gshapiro Exp $') OSTYPE(solaris2)dnl OSTYPE(solaris2)dnl DOMAIN(generic)dnl FEATURE(`access_db', `dbm -T<TMPF> -o /etc/mail/access')dnl define(`confCHECKPOINT_INTERVAL',`10') define(`confSAVE_FROM_LINES',`'Flase) define(`confMATCH_GECOS',`False') define(`confMAX_HOP',`25') define(`confME_TOO',`True') define(`confCHECK_ALIASES',`True') define(`confDEF_USER_ID',`1:1') define(`confTRY_NULL_MX_LIST',`False') define(`confREFUSE_LA',`12') define(`confQUEUE_LA',`8') define(`confSEPARATE_PROC',`False') define(`confMIN_QUEUE_AGE',`10m') define(`confCOLON_OK_IN_ADDR',`False') define(`confDONT_EXPAND_CNAMES',`False') define(`confDONT_INIT_GROUPS',`False') define(`confBIND_OPTS',`') MASQUERADE_AS(`exp.db.is.kyushu-u.ac.jp')dnl MASQUERADE_DOMAIN(`sola.exp.db.is.kyushu-u.ac.jp')dnl MAILER(local)dnl MAILER(smtp)dnl

  4. 実験 [root@localhost root]# telnet sola.exp.db.is.kyushu-u.ac.jp 25 Trying 133.5.18.168... Connected to sola.exp.db.is.kyushu-u.ac.jp. Escape character is '^]'. 220 sola.exp.db.is.kyushu-u.ac.jp ESMTP Sendmail 8.13.5/8.13.5; Mon, 13 Mar 2006 17:25:13 +0900 (JST) helo localhost 250 sola.exp.db.is.kyushu-u.ac.jp Hello testnat.db.is.kyushu-u.ac.jp [133.5.18.166], pleased to meet you mail from:murasita@exp.db.is.kyushu-u.ac.jp 250 2.1.0 murasita@exp.db.is.kyushu-u.ac.jp... Sender ok rcpt to:kido@exp.db.is.kyushu-u.ac.jp 250 2.1.5 kido@exp.db.is.kyushu-u.ac.jp... Recipient ok data 354 Enter mail, end with "." on a line by itself Subject:testmail From:murasita@sola.exp.db.is.kyushu-u.ac.jp testmail. . 250 2.0.0 k2D8PDIo000449 Message accepted for delivery

  5. 実験結果 • 変更前 From: murasita@sola.exp.db.is.kyushu-u.ac.jp Subject: testmail Date: Mon, 13 Mar 2006 17:09:01 +0900 (JST) testmail. • 変更後 From: murasita@exp.db.is.kyushu-u.ac.jp Subject: testmail Date: Mon, 13 Mar 2006 17:25:13 +0900 (JST) testmail.

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