Linux Certif

Toute la documentation sur la certification Linux LPI

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°ú¿ô¤¬ 1 ¤Ê¤é¡¢¥Ç¥Ð¥Ã¥¬¤¬µ¯Æ°¤µ¤ì¤ë¡£°ú¿ô¤¬ 0 ¤Ê¤é¡¢¥Ç¥Ð¥Ã¥¬¤¬Ää»ß¤¹¤ë¡£ °ú¿ô 1 ¤ÎÁ°¤Ë -now ¥Õ¥é¥°¤¬¤¢¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤Ï¨ºÂ¤Ëµ¯Æ°¤µ¤ì¤ë(¤Ä¤Þ¤ê¡¢ debug ¥³¥Þ¥ó¥É¤½¤Î¤â¤Î¤ÎÅÓÃæ¤Ç)¡£¤½¤¦¤Ç¤Ê¤±¤ì¤Ð¡¢¥Ç¥Ð¥Ã¥¬¤Ï¼¡¤Î Tcl ¥³¥Þ¥ó¥É¤«¤é µ¯Æ°¤µ¤ì¤ë¡£

debug ¥³¥Þ¥ó¥É¤Ï¥È¥é¥Ã¥×¤òÊѹ¹¤·¤Ê¤¤¡£ -D ¥Õ¥é¥°¤ò¤Ä¤±¤Æµ¯Æ°¤µ¤»¤¿¾ì¹ç¤È¤Ï¤½¤³¤¬°ã¤¦(¾åµ­»²¾È)¡£

¥Ç¥Ð¥Ã¥¬¤Ë¤Ä¤¤¤Æ¤Ï¡¢README ¥Õ¥¡¥¤¥ë¤È´ØÏ¢¹àÌܤò»²¾È¤¹¤ë¤³¤È¡£

disconnect

fork ¤µ¤ì¤¿¥×¥í¥»¥¹¤òüËö¤«¤éÀÚ¤êÎ¥¤¹¡£¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤ÇÆ°ºî¤Ï³¤¯¡£ ¥×¥í¥»¥¹¤Ï²Äǽ¤Ç¤¢¤ì¤Ð¼«Ê¬¼«¿È¤Î¥×¥í¥»¥¹¥°¥ë¡¼¥×¤òÍ¿¤¨¤ë¡£ ɸ½àÆþ½ÐÎϤϡ¢/dev/null ¤Ë¥ê¥À¥¤¥ì¥¯¥È¤µ¤ì¤ë¡£

°Ê²¼¤ÎÃÇÊҤϡ¢ disconnect ¤ò»È¤Ã¤Æ¡¢¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤Ç¥¹¥¯¥ê¥×¥È¤Î¼Â¹Ô¤ò³¤±¤ë¡£

    if {[fork]!=0} exit

    disconnect

    . . .

°Ê²¼¤Î¥¹¥¯¥ê¥×¥È¤Ï¡¢¥Ñ¥¹¥ï¡¼¥É¤òÆɤó¤Ç¡¢°ì»þ´ÖËè¤Ë¥Ñ¥¹¥ï¡¼¥É¤òÍ׵᤹¤ë ¥×¥í¥°¥é¥à¤ò¼Â¹Ô¤¹¤ë¡£¥¹¥¯¥ê¥×¥È¤Ï¥Ñ¥¹¥ï¡¼¥É¤òÆɤ߹þ¤ó¤Ç¤¤¤ë¤Î¤Ç¡¢ ¥¿¥¤¥×¤¹¤ë¤Î¤Ï°ì²ó¤À¤±¤ÇºÑ¤à¡£ (¥Ñ¥¹¥ï¡¼¥É¤Î¥¨¥³¡¼¤òÈò¤±¤ëÊýË¡¤Ë¤Ä¤¤¤Æ¤Ï¡¢ stty ¥³¥Þ¥ó¥É¤ò»²¾È)

    send_user "password?\ "

    expect_user -re "(.*)\n"

    for {} 1 {} {

        if {[fork]!=0} {sleep 3600;continue}

        disconnect

        spawn priv_prog

        expect Password:

        send "$expect_out(1,string)\r"

        . . .

        exit

    }

¥·¥§¥ë¤ÎÈóƱ´ü¼Â¹Ô(&)»þ¤Ë disconnect ¤òÍѤ¤¤ëÍøÅÀ¤Ï¡¢ Expect ¤¬ disconnect ¤ÎÁ°¤ËüËö¾ðÊó¤òÊݸ¤·¤Æ¤ª¤¤¤Æ¡¢¸å¤Ç¿·¤·¤¤ pty ¤Ë¤½¤Î¥Ñ¥é¥á¥¿¤ò ŬÍѤǤ­¤ëÅÀ¤Ë¤¢¤ë¡£ & ¤ò»È¤Ã¤Æ¤¤¤Æ Expect ¤¬À©¸æ¤ò¼õ¤±¤È¤Ã¤Æ disconnect ¤µ¤ì¤Æ¤·¤Þ¤¦¤È¡¢Ã¼Ëö¾ðÊó¤òÆɤ߹þ¤à¤³¤È¤Ï¤Ç¤­¤Ê¤¤¡£

exit [-opts] [status]

Expect ¤ò exit ¤µ¤»¤ë¤«¡¢¤½¤Î¤¿¤á¤Î½àÈ÷¤ò¹Ô¤Ê¤¦¡£

-onexit ¥Õ¥é¥°¤Ï¡¢Â³¤¯°ú¿ô¤ò exit ¥Ï¥ó¥É¥é¤È¤·¤ÆÍѤ¤¤ë¡£ °ú¿ô¤¬¤Ê¤±¤ì¤Ð¡¢exit ¥Ï¥ó¥É¥é¤Ï²¿¤â¤·¤Ê¤¤¡£

-noexit ¥Õ¥é¥°¤ò»ØÄꤹ¤ë¤È Expect ¤Ï¡¢exit ¤Î½àÈ÷¤ò¤·¤Æ OS ¤ØÀ©¸æ¤òÊÖ¤¹Ä¾Á°¤ËÄä»ß¤¹¤ë¡£ ¥æ¡¼¥¶¡¼¤ÎÄêµÁ¤·¤¿ exit ¥Ï¥ó¥É¥é¤Ï¡¢Expect ¼«¿È¤ÎÆâÉô¥Ï¥ó¥É¥é¤ÈƱ¤¸¤è¤¦¤Ë ¼Â¹Ô¤µ¤ì¤ë¡£ ¤½¤ì°Ê¾å Expect ¤Î¥³¥Þ¥ó¥É¤¬¼Â¹Ô¤µ¤ì¤ë¤Ù¤­¤Ç¤Ï¤Ê¤¤¡£¤¢¤Ê¤¿¤¬Â¾¤Î Tcl Extension ¤ò Expect ¤Ë¤Ä¤±¤Æ¤¤¤ë¾ì¹ç¤Ë¤³¤Îµ¡Ç½¤Ï°ÕÌ£¤¬¤¢¤ë¡£ Expect ¤Î exit ¤¬¤â¤¦°ìÅٸƤӽФµ¤ì¤ë¤È(¤³¤¦¤¤¤¦¾ì¹ç¤âµ¯¤³¤êÆÀ¤ë)¡¢¥Ï¥ó¥É¥é¤Ï½èÍý¤ò ÊÖ¤µ¤Ê¤¤¡£

exit ¤¹¤ëºÝ¤Ë¡¢Á´¤Æ¤Î spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤Ø¤Î¥³¥Í¥¯¥·¥ç¥ó¤Ï¥¯¥í¡¼¥º¤µ¤ì¤ë¡£ ¥¯¥í¡¼¥º¤Ï EOF ¸¡½Ð¤Ë¤è¤Ã¤Æ¹Ô¤Ê¤ï¤ì¤ë¡£ exit ¤Ï¡¢ÉáÄ̤Πexit(2) ¤¬¹Ô¤Ê¤¦°Ê¾å¤Î¤³¤È¤Ï¤·¤Ê¤¤¡£ ¤½¤ì¤Ç¡¢spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤¬ EOF ¤ò¥Á¥§¥Ã¥¯¤·¤Ê¤¤¾ì¹ç¡¢¤½¤Î¥×¥í¥»¥¹¤Ï Áö¤ê³¤±¤ë¡£(spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤ØÁ÷¤é¤ì¤¿¥·¥°¥Ê¥ë¤òȽÃǤ¹¤ë¤È¤¤¤Ã¤¿¤³¤È ¤Ë¤ÏÊ£¿ô¤Î¾ò·ï¤¬´Ø¤ï¤Ã¤Æ¤¯¤ë¡£¤³¤ì¤é¤Ï¡¢¥·¥¹¥Æ¥à°Í¸¤Ç¤¢¤ê¡¢Åµ·¿Åª¤ÊÆ°ºî¤Ï ³Æ¥·¥¹¥Æ¥à¤Î exit(3) ¤Î¥É¥­¥å¥á¥ó¥È¤Ëµ­½Ò¤µ¤ì¤Æ¤¤¤ë¡£)

status (»ØÄ꤬¤Ê¤¤¤È¤­¤Ï¡¢0 )¤Ï¡¢ Expect ¤Î¡¢½ªÎ»¥¹¥Æ¡¼¥¿¥¹¤È¤·¤Æ¥·¥¹¥Æ¥à¤ËÊÖ¤µ¤ì¤ë¡£ exit ¤Ï¡¢¥¹¥¯¥ê¥×¥È¤Î½ª¤ê¤Ë㤹¤ë¤È¡¢½ñ¤¤¤Æ¤¤¤Ê¤¯¤Æ¤â¼Â¹Ô¤µ¤ì¤ë¡¢

exp_continue [-continue_timer]

exp_continue ¥³¥Þ¥ó¥É¤Ï expect ¼«¿È¤ËÂԤäƤ¤¤¿Ãͤ¬Íè¤Ê¤«¤Ã¤¿»þ¤Î¤è¤¦¤Ë¡¢expect ¤Î¼Â¹Ô¤ò³¤±¤ë¡£ ¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï exp_continue ¤Ï»þ´ÖÀڤ쥿¥¤¥Þ¡¼¤ò¥ê¥»¥Ã¥È¤¹¤ë¡£ -continue_timer ¥Õ¥é¥°¤Ï¥¿¥¤¥Þ¡¼¤òºÆ¼Â¹Ô¤·¤Ê¤¤¤è¤¦¤Ë¤¹¤ë¡£ (¤è¤ê¾ÜºÙ¤Ê¾ðÊó¤Ï expect ¤ò»²¾È¤Î¤³¤È¡£)

exp_internal [-f file] value

value ¤¬¥¼¥í¤Ç¤Ê¤±¤ì¤Ð¡¢°Ê¹ß¤Î¥³¥Þ¥ó¥É¤Î¿ÇÃǾðÊó¤ò Expect ÆâÉô¤Î stderr ¤ËÁ÷¤ë¤è¤¦¤Ë¤Ê¤ë¡£ value ¤Ë0¤ò»ØÄꤹ¤ë¤È¤³¤Î½ÐÎϤϻߤޤ롣¤³¤Î¿ÇÃǾðÊó¤Ë¤Ï¡¢¼õ¤±¤È¤Ã¤¿ ¤¹¤Ù¤Æ¤Îʸ»ú¤È¡¢¸½ºß¤Î½ÐÎϤȥѥ¿¡¼¥ó¤ò¥Þ¥Ã¥Á¤µ¤»¤ëÁ´»î¹Ô¤¬ ´Þ¤Þ¤ì¤ë¡£

file ¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤È¡¢¤¹¤Ù¤Æ¤ÎÄ̾浪¤è¤Ó¿ÇÃǽÐÎϤ¬¤½¤Î¥Õ¥¡¥¤¥ë¤Ë ½ÐÎϤµ¤ì¤ë¡£( value ¤ÎÃͤȤÏ̵´Ø·¸¤Ë)¡£¤¹¤Ç¤Ë¥ª¡¼¥×¥ó¤µ¤ì¤Æ¤¤¤ë¿ÇÃǽÐÎÏ¥Õ¥¡¥¤¥ë¤Ï¡¢ ¤¹¤Ù¤Æ¥¯¥í¡¼¥º¤µ¤ì¤ë¡£
-info ¥Õ¥é¥°¤Ï¡¢ºÇ¸å¤Ë»ØÄꤵ¤ì¤¿ info ¥Õ¥é¥°¤Ç¤Ê¤¤°ú¿ô¤ÎÆâÍƤòÊÖ¤¹¡£

exp_open [args] [-i spawn_id]

¸µ¤Î spawn id ¤Ë·ë¤Ó¤Ä¤±¤é¤ì¤¿¥Õ¥¡¥¤¥ë ID ¤òÊÖ¤¹¡£ ¤½¤Î¥Õ¥¡¥¤¥ë ID ¤Ï¡¢Tcl ¤Î open ¥³¥Þ¥ó¥É¤Ç¥ª¡¼¥×¥ó¤·¤¿»þ¤ÈƱÍͤ˰·¤¨¤ë¡£ (spawn id ¤Ï¡¢¤â¤¦»È¤ï¤ì¤ë¤Ù¤­¤Ç¤Ê¤¤¡£ wait ¤â¼Â¹Ô¤¹¤Ù¤­¤Ç¤Ï¤Ê¤¤¡£)

-leaveopen ¥Õ¥é¥°¤Ï¡¢spawn id ¤ò¥ª¡¼¥×¥ó¤·¤¿¤Þ¤Þ¤Ë¤·¤Æ¤ª¤¯¡£ wait ¤¬¡¢¤½¤Î spawn id ¤ËÂФ·¤Æ¼Â¹Ô¤µ¤ì¤Í¤Ð¤Ê¤é¤Ê¤¤¡£

exp_pid [-i spawn_id]

¸½ºß¤Î spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤Î¥×¥í¥»¥¹ ID ¤òÊÖ¤¹¡£ -i ¥Õ¥é¥°¤ò»Ø¼¨¤¹¤ë¤È¡¢Í¿¤¨¤é¤ì¤¿ spawn id ¤ËÂФ¹¤ë¥×¥í¥»¥¹¤Î ID ¤òÊÖ¤¹¡£

exp_send

send ¤Î¥¨¥¤¥ê¥¢¥¹¡£

exp_send_error

send_error ¤Î¥¨¥¤¥ê¥¢¥¹¡£

exp_send_log

send_log ¤Î¥¨¥¤¥ê¥¢¥¹¡£

exp_send_tty

send_tty ¤Î¥¨¥¤¥ê¥¢¥¹¡£

exp_send_user

send_user ¤Î¥¨¥¤¥ê¥¢¥¹¡£

exp_version [[-exit] version]

¤Ï¡¢¥¹¥¯¥ê¥×¥È¤¬¸½¥Ð¡¼¥¸¥ç¥ó¤ÎExpect¤ÇÆ°¤¯¤³¤È¤ò³Î¤«¤á¤ë»þ¤ËÌò¤ËΩ¤Ä¡£

°ú¿ô¤¬¤Ê¤±¤ì¤Ð¡¢ Expect ¤Î¸½ºß¤Î¥Ð¡¼¥¸¥ç¥ó¤òÊÖ¤¹¡£¤³¤Î¥Ð¡¼¥¸¥ç¥ó¤Ï¤¢¤Ê¤¿¤Î¥¹¥¯¥ê¥×¥ÈÆâ¤Ç ÀßÄꤷ¤Æ¤âÎɤ¤¡£¤¢¤Ê¤¿¤¬ºÇ¶á¤Î¥Ð¡¼¥¸¥ç¥ó¤ËÆþ¤Ã¤¿µ¡Ç½¤ò»È¤ï¤Ê¤¤¤Î ¤Ç¤¢¤ì¤Ð¡¢¤â¤Ã¤ÈÁ°¤Î¥Ð¡¼¥¸¥ç¥ó¤ò»ØÄꤹ¤ë¤³¤È¤¬¤Ç¤­¤ë¡£

¥Ð¡¼¥¸¥ç¥ó¤Ï¥É¥Ã¥È¤Ç¶èÀÚ¤é¤ì¤¿ 3 ¤Ä¤ÎÈÖ¹æ¤Ç¤¢¤ë¡£ ºÇ½é¤ÎÈÖ¹æ¤Ï¡¢¥á¥¸¥ã¡¼ÈÖ¹æ¤Ç¤¢¤ë¡£ °ã¤¦¥á¥¸¥ã¡¼ÈÖ¹æ¤Î Expect ÍѤ˽ñ¤¤¤¿¥¹¥¯¥ê¥×¥È¤Ï¡¢¤Þ¤ºÆ°¤«¤Ê¤¤¡£ exp_version ¤Ï¡¢¥á¥¸¥ã¡¼Èֹ椬¥Þ¥Ã¥Á¤·¤Ê¤¤¤È¥¨¥é¡¼¤òÊÖ¤¹¡£

2 ÈÖ¤á¤ÎÈÖ¹æ¤Ï¥Þ¥¤¥Ê¡¼ÈÖ¹æ¤Ç¤¢¤ë¡£ »È¤Ã¤Æ¤¤¤ë Expect ¤è¤ê¥Þ¥¤¥Ê¡¼Èֹ椬¤è¤êÂ礭¤¤ Expect ¸þ¤±¤Î¥¹¥¯¥ê¥×¥È¤Ï¡¢ ¿·µ¡Ç½¤Î»ÈÍÑ̤»ÈÍѤˤè¤ë¤¬¡¢Æ°¤«¤Ê¤¤¤«¤âÃΤì¤Ê¤¤¡£ exp_version ¤Ï¥á¥¸¥ã¡¼Èֹ椬¥Þ¥Ã¥Á¤·¤Æ¤â¥Þ¥¤¥Ê¡¼Èֹ椬»È¤Ã¤Æ¤¤¤ë Expect ¤Î¥Ð¡¼¥¸¥ç¥ó¤è¤êÂ礭¤¤¤È¥¨¥é¡¼¤òÊÖ¤¹¡£

3ÈÖ¤á¤ÎÈÖ¹æ¤Ï¡¢¥Ð¡¼¥¸¥ç¥óÈæ³Ó¤Ë¤Ï»È¤ï¤ì¤Ê¤¤¡£ ¤·¤«¤·¡¢Ê¸½ñ¤Î¹¹¿·¤ä¥×¥í¥°¥é¥à¤ÎºÇŬ²½¤¬¹Ô¤Ê¤ï¤ì¤Æ¡¢ Expect ¤Î¥Ç¥£¥¹¥È¥ê¥Ó¥å¡¼¥·¥ç¥ó¤¬¹¹¿·¤µ¤ì¤ë¤È¡¢Èֹ椬Áý¤¨¤Æ¤¤¤¯¡£ ¿·¤·¤¤¥Þ¥¤¥Ê¡¼¥Ð¡¼¥¸¥ç¥ó¤¬ÀßÄꤵ¤ì¤ëÅ٤ˡ¢0 ¤Ë¥ê¥»¥Ã¥È¤µ¤ì¤ë¡£

-exit ¥Õ¥é¥°¤ò¤Ä¤±¤ë¤È¡¢¥Ð¡¼¥¸¥ç¥ó¤¬¹ç¤ï¤Ê¤«¤Ã¤¿»þ¤Ë Expect ¤Ï¥¨¥é¡¼¤òɽ¼¨¤· exit ¤¹¤ë¡£

expect [[-opts] pat1 body1] ... [-opts] patn [bodyn]

¤Ï¡¢spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤Î½ÐÎϤ¬¥Ñ¥¿¡¼¥ó¤Î¤É¤ì¤«¤Ë¥Þ¥Ã¥Á¤¹¤ë¤«¡¢ »ØÄꤵ¤ì¤¿»þ´Ö¤¬·Ð²á¤¹¤ë¤«¡¢enf-of-file ¤ò¸«¤Ä¤±¤ë¤«¡¢¤Î¤¤¤º¤ì¤«¤¬ À®Î©¤¹¤ë¤Þ¤Ç¥¦¥§¥¤¥È¤¹¤ë¡£ ºÇ¸å¤Î body ¤¬¶õ¤Ê¤é¡¢¤½¤ì¤Ï¾Êά¤Ç¤­¤ë¡£

°ìÈֺǸå¤Ë¼Â¹Ô¤µ¤ì¤¿ expect_before ¥³¥Þ¥ó¥É¤Î¥Ñ¥¿¡¼¥ó¤¬¡¢¤É¤Î¥Ñ¥¿¡¼¥ó¤è¤êÀè¤Ë¥Á¥§¥Ã¥¯¤µ¤ì¤ë¡£ °ìÈֺǸå¤Ë¼Â¹Ô¤µ¤ì¤¿ expect_after ¥³¥Þ¥ó¥É¤Î¥Ñ¥¿¡¼¥ó¤¬¡¢¤É¤Î¥Ñ¥¿¡¼¥ó¤è¤ê¸å¤Ë¥Á¥§¥Ã¥¯¤µ¤ì¤ë¡£

expect Á´ÂΤؤΰú¿ô¤¬ 1 ¹Ô¤Ë¼ý¤Þ¤é¤Ê¤«¤Ã¤¿¾ì¹ç¤Ï¡¢ °ú¿ô¤ò"¥Ö¥ì¡¼¥¹"¤¹¤ë¤³¤È¤Ç¡¢³Æ¹Ô¤Î½ª¤ê¤Ë¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤ò¤Ä¤±¤ë¤Î¤ò Èò¤±¤ë¤³¤È¤¬¤Ç¤­¤ë¡£¤³¤Î¾ì¹ç¡¢¥Ö¥ì¡¼¥¹¤·¤¿¤Ë¤â¤«¤«¤ï¤é¤ºÄ̾ï¤Î Tcl Ÿ³«¤¬ ȯÀ¸¤¹¤ë¡£

¤â¤·¡¢¥Ñ¥¿¡¼¥ó¤¬¥­¡¼¥ï¡¼¥É eof ¤Ç¤¢¤ì¤Ð¡¢end-of-file ȯ¸«»þ¤Ë½èÍý¤¬¼Â¹Ô¤µ¤ì¤ë¡£ ¤â¤·¡¢¥Ñ¥¿¡¼¥ó¤¬¥­¡¼¥ï¡¼¥É timeout ¤Ç¤¢¤ì¤Ð¡¢¥¿¥¤¥à¥¢¥¦¥È¤¬È¯À¸¤·¤¿»þ¤Ë½èÍý¤¬¼Â¹Ô¤µ¤ì¤ë¡£ timeout ¥­¡¼¥ï¡¼¥É¤¬»È¤ï¤ì¤Ê¤«¤Ã¤¿¾ì¹ç¡¢¥¿¥¤¥à¥¢¥¦¥È»þ¤Ë¤Ï¤Ê¤Ë¤â¤·¤Ê¤¤¡£ ¥Ç¥Õ¥©¥ë¥È¥¿¥¤¥à¥¢¥¦¥È¤Ï 10 ÉäǤ¢¤ë¡£ÀßÄꤹ¤ë¤³¤È¤â¤Ç¤­¤ë¡£ Î㤨¤Ð 30 ÉäÈÀßÄꤷ¤¿¤±¤ì¤Ð¡¢"set timeout 30"¤ò¼Â¹Ô¤¹¤ë¤³¤È¡£ ¥¿¥¤¥à¥¢¥¦¥È¤µ¤»¤Ê¤¤¤¿¤á¤Ë¤Ï¡¢ÃÍ -1 ¤òÀßÄꤹ¤ë¡£ ¤â¤·¡¢¥Ñ¥¿¡¼¥ó¤¬¥­¡¼¥ï¡¼¥É default ¤Ç¤¢¤ì¤Ð¡¢¥¿¥¤¥à¥¢¥¦¥È¤« end-of-file ¤Î¤¤¤º¤ì¤«¤Ç½èÍý¤¬¼Â¹Ô¤µ¤ì¤ë¡£

¥Ñ¥¿¡¼¥ó¤Ë¥Þ¥Ã¥Á¤¹¤ì¤Ð¡¢½èÍý¤Ï¼Â¹Ô¤µ¤ì¤ë¡£ expect ¤Ï¡¢¹Ô¤Ê¤Ã¤¿½èÍý(´ØÏ¢¤¹¤ë¥Ö¥ì¡¼¥¹Æâ¤Î½èÍý)¤Î·ë²Ì¤òÊÖ¤¹¡£ (¥Ñ¥¿¡¼¥ó¤Ë¥Þ¥Ã¥Á¤·¤Ê¤«¤Ã¤¿»þ¤Ï¡¢¶õʸ»úÎó¤òÊÖ¤¹¡£) Ê£¿ô¤Î¥Ñ¥¿¡¼¥ó¤Ë¥Þ¥Ã¥Á¤·¤¿¾ì¹ç¡¢ºÇ½é¤Ë¥Þ¥Ã¥Á¤·¤¿¥Ñ¥¿¡¼¥ó¤ËÂбþ¤¹¤ë½èÍý¤¬ ¼Â¹Ô¤µ¤ì¤ë¡£

ÂÐÏ÷¿¥×¥í¥°¥é¥à¤«¤é¤Î¿·¤·¤¤½ÐÎϤ¬ Expect ¤ËÆϤ¯¤¿¤Ó¤Ë¡¢¥ê¥¹¥È¤µ¤ì¤Æ¤¤¤ë½ç¤Ë ¥Ñ¥¿¡¼¥ó¤È¤ÎÈæ³Ó¤¬¹Ô¤Ê¤ï¤ì¤ë¡£¤½¤ì¤æ¤¨¡¢¥Þ¥Ã¥Á¤¹¤Ù¤­¤â¤Î¤¬¤Ê¤¤¤³¤È¤ò ³Îǧ¤¹¤ë¤¿¤á¤Ë¡¢¥×¥í¥ó¥×¥È¤Î¤è¤¦¤ËÍè¤ë¤³¤È¤¬¤ï¤«¤Ã¤Æ¤¤¤ë¥Ñ¥¿¡¼¥ó¤òÍÑ°Õ¤¹¤ë ¤³¤È¤¬¤Ç¤­¤ë¡£ ¥×¥í¥ó¥×¥È¤¬¤Ê¤¤¾ì¹ç¤Ë¤Ï¡¢(¤¢¤Ê¤¿¤¬¼ê¤ÇÂǤĻþ¤ËȽÃǤ·¤Æ¤¤¤ë¤è¤¦¤Ë) timeout ¤òÍѤ¤¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£

¥Ñ¥¿¡¼¥ó¤Ï 3 Ä̤ê¤Ë½ñ¤±¤ë¡£¥Ç¥Õ¥©¥ë¥È¤Ï¡¢Tcl ¤Î string match ¥³¥Þ¥ó¥É¤Î½ñ¼°¤Ç¤¢¤ë¡£(¤³¤Î¥Ñ¥¿¡¼¥ó¤Ï¥°¥í¥Ö¤Ç»²¾È¤µ¤ì¤ë C-shell ¤ÎÀµµ¬É½¸½¤Ë »÷¤Æ¤¤¤ë¡£) -gl ¥Õ¥é¥°¤Ï¡¢Â¾¤Î¥Þ¥Ã¥Á¤«¤é¥Ñ¥¿¡¼¥ó¤òÊݸ¤ë¤Î¤Ë»È¤¦¡£ "-"¤Ç»Ï¤Þ¤ë¥Ñ¥¿¡¼¥ó¤Ï¡¢¤³¤ÎÊýË¡¤ÇÊݸ¤Ù¤­¤Ç¤¢¤ë¡£ ("-"¤Ç»Ï¤Þ¤ëʸ»úÎó¤Ï¾­Íè¤Î³ÈÄ¥¤Ç¡¢¥ª¥×¥·¥ç¥ó¤È¤·¤Æ»È¤ï¤ì¤ë¤«¤âÃΤì¤Ê¤¤¤«¤é)

Î㤨¤Ð¡¢°Ê²¼¤ÎÃÇÊÒ¤Ï¥í¥°¥¤¥ó¤ÎÀ®¸ù¤ò´Æ»ë¤¹¤ë¡£ ( abort ¥¹¥¯¥ê¥×¥È¤Î¤É¤³¤«Â¾¤Î¾ì½ê¤ÇÄêµÁ¤µ¤ì¤Æ¤¤¤ë¤È²¾Äꤷ¤Æ¤¤¤ë¡£ Ãí°Õ¤¹¤ë¤³¤È¡£)

    expect {

        busy               {puts busy\n ; exp_continue}

        failed             abort

        "invalid password" abort

        timeout            abort

        connected

    }

4ÈÖ¤á¤Î¥Ñ¥¿¡¼¥ó¤Ë¤Ï¥¹¥Ú¡¼¥¹¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë¤Î¤Ç¥¯¥ª¡¼¥È¤¬É¬ÍפǤ¢¤ë¡£ ¥¢¥¯¥·¥ç¥ó¤È¥Ñ¥¿¡¼¥ó¤òʬΥ¤¹¤ë¥»¥Ñ¥ì¡¼¥¿¤Ç¤Ê¤¤¤³¤È¤ò»Ø¼¨¤¹¤ëɬÍפ¬¤¢¤ë¡£ (3ÈÖ¤á¤È4ÈÖ¤á¤Î)¤è¤¦¤ËƱ¤¸¥¢¥¯¥·¥ç¥ó¤ò»ý¤Ä¥ê¥¯¥¨¥¹¥È¤âʤ٤ƽñ¤¯É¬Íפ¬ ¤¢¤ë¡£¤³¤ì¤Ï¡¢Àµµ¬É½¸½¥Ñ¥¿¡¼¥ó¤òÍѤ¤¤ë¤³¤È¤Ç²óÈò¤Ç¤­¤ë(²¼µ­»²¾È)¡£ ¥°¥í¥Ö¥¹¥¿¥¤¥ë¥Ñ¥¿¡¼¥ó¤Ë¤Ä¤¤¤Æ¤â¤Ã¤È¾ðÊó¤¬Íߤ·¤±¤ì¤Ð¡¢Tcl ¤Î¥Þ¥Ë¥å¥¢¥ë¤ò Æɤळ¤È¡£

Àµµ¬É½¸½¥Ñ¥¿¡¼¥ó¤Ï¡¢Tcl ¤Î regexp ("regular expression"¤Îû½Ì)¥³¥Þ¥ó¥É¤ÇÄêµÁ¤µ¤ì¤ëʸˡ¤Ë½¾¤¦¡£ regexp¥Ñ¥¿¡¼¥ó¤Ï¡¢ -re ¥Õ¥é¥°¤Ç»Ï¤á¤ë¡£ Á°¤ÎÎã¤ò¡¢regexp ¤Ç½ñ¤­Ä¾¤¹¤È¡¢¤³¤¦¤Ê¤ë¡£:

    expect {

        busy       {puts busy\n ; exp_continue}

        -re "failed|invalid password" abort

        timeout    abort

        connected

    }

¤É¤Á¤é¤Î¥Ñ¥¿¡¼¥ó¤Î¥¿¥¤¥×¤â¡¢"¸ÇÄꤵ¤ì¤Æ¤¤¤Ê¤¤"¡£¤É¤¦¤¤¤¦°ÕÌ£¤«¤È¤¤¤¦¤È¡¢ ʸ»úÎóÁ´ÂΤ˥ޥåÁ¤¹¤ëɬÍפϤʤ¯¤Æ¡¢Ê¸»úÎó¤Î¤É¤³¤Ç¤â¥Þ¥Ã¥Á¤¹¤ì¤Ð Îɤ¤¤È¤¤¤¦¤³¤È¤Ç¤¢¤ë¡£^ ¤¬ÀèƬ¤Ë¥Þ¥Ã¥Á¤¹¤ë¡£ $ ¤¬ËöÈø¤Ë¥Þ¥Ã¥Á¤¹¤ë¡£ ʸ»úÎó¤ÎËöÈø¤Ë¥Þ¥Ã¥Á¤µ¤»¤Ê¤±¤ì¤Ð¡¢spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤«¤é¥¨¥³¡¼¤µ¤ì¤¿ ʸ»úÎó¤ÎÅÓÃæ¤ÇÀÚ¤ê¾å¤²¤Æ¥ì¥¹¥Ý¥ó¥¹¤òÊÖ¤»¤ë¤³¤È¤ËÃí°Õ¤¹¤ë¤³¤È¡£ Àµ¤·¤¯½èÍý¤¬¼Â¹Ô¤µ¤ì¤Æ¤¤¤Æ¤â¡¢½ÐÎϤÏÉÔ¼«Á³¤Ë¸«¤¨¤ë²ÄǽÀ­¤¬¤¢¤ë¡£ ¤½¤ì¤Ç¡¢Ê¸»úÎó¤Î½ª¤ê¤Îʸ»ú¤òÀµ³Î¤Ëµ­½Ò¤Ç¤­¤ë¤Ê¤é¡¢$ ¤ò»È¤¦¤³¤È¤ò´«¤á¤ë¡£

¿¤¯¤Î¥¨¥Ç¥£¥¿¤Ç¤Ï¡¢^ ¤È $ ¤Ï¹ÔƬ¡¢¹ÔËö¤ËÀµ³Î¤Ë¥Þ¥Ã¥Á¤¹¤ë¡£ ¤·¤«¤·¡¢expect ¤Ï¹Ô»Ø¸þ¤Ç¤Ï¤Ê¤¤¤Î¤Ç¡¢(¹Ô¤Ç¤Ï¤Ê¤¯)¥Ç¡¼¥¿¤Î»Ï¤Þ¤ê¤È½ª¤ê¤Ë ¥Þ¥Ã¥Á¤¹¤ë¡£ ("EXPECT¥Ò¥ó¥È"Æâ¤Î¡¢¥Ð¥Ã¥Õ¥¡¥ê¥ó¥°¤Î¾Ã²½ÉÔÎɤ˴ؤ¹¤ëÉôʬ¤ò»²¾È¤Î¤³¤È)

-ex ¥Õ¥é¥°¤Ï¡¢"Àµ³Î¤Ë(exact)"»Ø¼¨¤µ¤ì¤¿Ê¸»úÎó¤Ë¥Þ¥Ã¥Á¤¹¤ë¡£ * ¤ä ^ ¤Ê¤É¤Î²ò¼á¤Ï¹Ô¤Ê¤ï¤ì¤Ê¤¤¡£(¤¿¤À¤·¡¢Ä̾ï¤Î Tcl Ÿ³«¤Ï¹Ô¤Ê¤ï¤ì¤ë)¡£ Exact ¥Ñ¥¿¡¼¥ó¤Ï¾ï¤Ë¸ÇÄꤵ¤ì¤Æ¤¤¤ë¡£

-nocase ¥Õ¥é¥°¤Ï¡¢¾®Ê¸»ú¤¬´Þ¤Þ¤ì¤Æ¤¤¤ë¾ì¹ç¤ËÂçʸ»ú¤ËÊÑ´¹¤·¤Æ¤«¤é¥Þ¥Ã¥Á¤µ¤»¤ë¡£ ¥Ñ¥¿¡¼¥ó¤Ë¤Ï±Æ¶Á¤·¤Ê¤¤¡£

½ÐÎϤòÆɤó¤Ç¤¤¤Æ¡¢2000 ¥Ð¥¤¥È¤òĶ¤¨¤Æ¤·¤Þ¤Ã¤¿¥Ç¡¼¥¿¤Ï"˺¤ì¤é¤ì¤ë"¡£ ¤³¤ÎÆ°ºî¤Ï¡¢ match_max ´Ø¿ô¤ÇÊѹ¹¤Ç¤­¤ë¡£ (¶Ëü¤ËÂ礭¤ÊÃͤϥѥ¿¡¼¥ó¥Þ¥Ã¥Á¤ÎÀ­Ç½¤òÄã²¼¤µ¤»¤ë¤³¤È¤ËÃí°Õ¤¹¤ë¤³¤È¡£) patlist ¤Ë full_buffer ¤ò»ØÄꤹ¤ë¤È¡¢ match_max ¥Ð¥¤¥È°Ê¾å¤Î¥Ç¡¼¥¿¤ò¼õ¤±¤Æ¥Ñ¥¿¡¼¥ó¥Þ¥Ã¥Á¤·¤Ê¤«¤Ã¤¿¤È¤­¤Ë¡¢½èÍý¤¬¼Â¹Ô¤µ¤ì¤ë¡£ full_buffer ¥­¡¼¥ï¡¼¥É¤Î̵ͭ¤Ë´Ø¤ï¤é¤º¡¢Ëº¤ì¤é¤ì¤¿¥Ç¡¼¥¿¤Ï expect_out(buffer) ¤ËÊݸ¤µ¤ì¤ë¡£
patlist ¤Ë¡¢¥­¡¼¥ï¡¼¥É null ¤ò»ØÄꤹ¤ë¤È¡¢¥Ì¥ëʸ»ú¤¬µö²Ä¤µ¤ì ( remove_nulls ¥³¥Þ¥ó¥É¤òÄ̤·¤Æ)¡¢¥Ì¥ëʸ»ú(ASCII 0)¤Ë¥Þ¥Ã¥Á¤¹¤ë¡£ glob ¤ä regexp ¤Ç¤Ï 0 ¥Ð¥¤¥È¤Ë¥Þ¥Ã¥Á¤¹¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤¡£
¥Ñ¥¿¡¼¥ó(¤¢¤ë¤¤¤Ï¡¢eol, full_buffer)¤Ë¥Þ¥Ã¥Á¤¹¤ë¤È¡¢¥Þ¥Ã¥Á¤·¤¿Éôʬ¤Îʸ»úÎ󤫡¢ ¤½¤ÎÁ°¤Î¥Þ¥Ã¥Á¤·¤Ê¤«¤Ã¤¿Ê¸»úÎ󤬡¢ÊÑ¿ô expect_out(buffer) ¤ËÊݸ¤µ¤ì¤ë¡£
9 ¸Ä¤Þ¤Ç¤Î¥Þ¥Ã¥Á¤·¤¿Éôʬʸ»úÎó¤Ï¡¢ÊÑ¿ô expect_out(1,string) ¤«¤é expect_out(9,string) ¤ËÊݸ¤µ¤ì¤ë¡£ -indices ¥Õ¥é¥°¤ò¥Ñ¥¿¡¼¥ó¤ÎÁ°¤Ç»ØÄꤹ¤ë¤È¡¢¥Þ¥Ã¥Á¤·¤¿Éôʬʸ»úÎó¤Î ³«»Ï°ÌÃ֤ȽªÎ»°ÌÃÖ¤¬( lrange ¤Î°ú¿ô¤È¤·¤Æ»È¤¨¤ë·Á¤Ç)¡¢ÊÑ¿ô expect_out(X,start) ¤È expect_out(X,end) ¤ËÊݸ¤µ¤ì¤ë¡£ X ¤Ï¿ô»ú¤Ç 0 ¡Á 9 ¤Þ¤Ç¡£ 0 ¤Ï¥Ñ¥¿¡¼¥óÁ´ÂΤ¬¥Þ¥Ã¥Á¤·¤¿Éôʬ¤ò»Ø¼¨¤¹¤ë¡£ Î㤨¤Ð¡¢¥×¥í¥»¥¹¤¬"abcdefgh\n"¤ò½ÐÎϤ·¡¢°Ê²¼¤Î·Á:

    expect "cd"

¤Ç¼õ¤±¤ë¤È¡¢°Ê²¼¤Îʸ¤ò¼Â¹Ô¤·¤¿¤Î¤ÈƱ¤¸·ë²Ì¤È¤Ê¤ë¡£

    set expect_out(0,string) cd

    set expect_out(buffer) abcd

¤³¤Î»þ¡¢"efgh\n"¤Ï½ÐÎϥХåե¡¤Ë»Ä¤ë¡£ ¥×¥í¥»¥¹¤¬"abbbcabkkkka\n"¤ò½ÐÎϤ·¡¢°Ê²¼¤Î·Á:

    expect -indices -re "b(b*).*(k+)"

¤Ç¼õ¤±¤ë¤È¡¢°Ê²¼¤Îʸ¤ò¼Â¹Ô¤·¤¿¤Î¤ÈƱ¤¸·ë²Ì¤Ë¤Ê¤ë¡£

    set expect_out(0,start) 1

    set expect_out(0,end) 10

    set expect_out(0,string) bbbcabkkkk

    set expect_out(1,start) 2

    set expect_out(1,end) 3

    set expect_out(1,string) bb

    set expect_out(2,start) 10

    set expect_out(2,end) 10

    set expect_out(2,string) k

    set expect_out(buffer) abbbcabkkkk

¤³¤Î»þ¡¢"a\n"¤Ï½ÐÎϥХåե¡¤Ë»Ä¤ë¡£ ¥Ñ¥¿¡¼¥ó"*" (¤È -re ".*")¤Ï¡¢¥×¥í¥»¥¹¤«¤é¤Î¥Ç¡¼¥¿¤¬¤µ¤é¤ËÍè¤Ê¤¤¸Â¤ê¡¢ ½ÐÎϥХåե¡¤ò¥Õ¥é¥Ã¥·¥å¤·¤Ê¤¤¡£

Ä̾¥Þ¥Ã¥Á¤·¤¿½ÐÎÏ¤Ï Expect ¤ÎÆâÉô¥Ð¥Ã¥Õ¥¡¤«¤é¡¢ÀÚ¤ê¼Î¤Æ¤é¤ë¡£ ¤³¤ÎÆ°ºî¤Ï¡¢ -notransfer ¥Õ¥é¥°¤ÇÍ޻ߤ¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£¤³¤Î¥Õ¥é¥°¤Ï¡¢¥¹¥¯¥ê¥×¥È¤ò»î¤·¤Æ¤¤¤ë»þ¤Ë Ìò¤ËΩ¤Ä(¤½¤·¤Æ¡¢"-not"¤Èάµ­¤·¤Æ¤âÎɤ¤)¡£
¥Þ¥Ã¥Á¤·¤¿½ÐÎϤòÁ÷¤Ã¤Æ¤­¤¿¥×¥í¥»¥¹¤Ø¤Î spawn id ¤Ï¡¢ expect_out(spawn_id) ¤ËÊݸ¤µ¤ì¤ë¡£
-timeout ¥Õ¥é¥°¤Ï¡¢¤³¤Î expect ¥³¥Þ¥ó¥É¤ÎÃæ¤Î timeout »þ¹ï¤ò timeout ÊÑ¿ô¤Ç¤Ê¤¯ »Ø¼¨¤µ¤ì¤¿ÃͤËÀßÄꤹ¤ë¡£
¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢¥Ñ¥¿¡¼¥ó¤Ï¥«¥ì¥ó¥È¥×¥í¥»¥¹¤«¤é¤Î½ÐÎϤ˥ޥåÁ¤µ¤»¤ë¤Î¤À¤¬¡¢ -i ¥Õ¥é¥°¤òÀßÄꤹ¤ë¤È¡¢»ØÄꤵ¤ì¤¿ spawn_id ¥ê¥¹¥È¤ËÂбþ¤¹¤ë¥×¥í¥»¥¹·²¤«¤é¤Î½ÐÎÏ¤Ë ¥Þ¥Ã¥Á¤µ¤»¤ë¤³¤È¤¬¤Ç¤­¤ë¡£(¼¡¤Î -i ¤Ç¤Î»ØÄ꤬¤¢¤ë¤Þ¤ÇÍ­¸ú¤Ç¤¢¤ë¡£) spawn_id ¥ê¥¹¥È¤Ï¡¢¥¹¥Ú¡¼¥¹¤Ç¶èÀڤä¿ spawn_id ¤Î¥ê¥¹¥È¤«¡¢¤½¤Î¤è¤¦¤ÊÃͤò»ý¤Ä ÊÑ¿ô¤Ø¤Î»²¾È¤Ç¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤¡£
Î㤨¤Ð¡¢°Ê²¼¤ÎÎã¤Ï¥«¥ì¥ó¥È¥×¥í¥»¥¹¤«¤é¤Î"connected"¤È $proc2 ¤È¸À¤¦Ì¾Á°¤Î spawn_id ¤«¤é¤Î"busy","failed","invalid password" ¤òÂÔ¤Á¼õ¤±¤ë¡£

    expect {

        -i $proc2 busy {puts busy\n ; exp_continue}

        -re "failed|invalid password" abort

        timeout abort

        connected

    }

Âç°èÊÑ¿ô any_spawn_id ¤ÎÃͤϡ¢ º£¤Î expect ¥³¥Þ¥ó¥ÉÆâ¤Ç -i ¥Õ¥é¥°¤ò»Ø¼¨¤·¤¿ spawn_id ¤ÎÁ´¤Æ¤Ë¥Þ¥Ã¥Á¤µ¤»¤ë¤¿¤á¤Ë»È¤ï¤ì¤ë¡£ -i ¥Õ¥é¥°¤ò¥Ñ¥¿¡¼¥ó¤Ê¤·¤Ç»ØÄꤹ¤ë¤È(¤¹¤Ê¤ï¤Á¡¢Ê̤Π-i ¤¬Ä¾¸å¤Ë³¤¯¤È)¡¢ any_spawn_id ¤Ç»ØÄꤵ¤ì¤¿¡¢Æ±¤¸ expect ¥³¥Þ¥ó¥ÉÆâ¤Î¾¤Î¥Ñ¥¿¡¼¥ó¤ËÂФ·¤Æ¡¢Í­¸ú¤Ë¤Ê¤ë¡£

-i ¥Õ¥é¥°¤Ë¤Ï¡¢¥°¥í¡¼¥Ð¥ëÊÑ¿ô¤Î̾Á°¤ò»ØÄꤹ¤ë¤³¤È¤â¤Ç¤­¤ë¡£¤½¤Î¾ì¹ç¡¢ ¤½¤ÎÊÑ¿ô¤Ï¡¢spawn id ¤Î¥ê¥¹¥È¤Ç¤¢¤ë¡£ÊÑ¿ô¤ÏÊѤï¤ë¤¿¤Ó¤ËÆɤßľ¤µ¤ì¤ë¡£ ¤³¤¦¤¹¤ë¤³¤È¤Ç¡¢¥³¥Þ¥ó¥É¤¬¼Â¹Ô¤µ¤ì¤Æ¤¤¤ë´Ö¤Ë I/O ¥½¡¼¥¹¤òÊѹ¹¤¹¤ë¤³¤È ¤¬¤Ç¤­¤ë¡£¤³¤ÎÊýË¡¤Ç»ØÄꤵ¤ì¤ë spawn id ¤ò"´ÖÀÜ(indirect)" spawn id ¤È¸Æ¤Ö¡£

break ¤ä continue ¤Ê¤É¤Î¥¢¥¯¥·¥ç¥ó¤Ï¡¢À©¸æ¹½Â¤(¤¹¤Ê¤ï¤Á¡¢ for,proc )Æâ¤ÇÄ̾ïÄ̤ê¤Î¿¶Éñ¤¤¤ò¤¹¤ë¡£

exp_continue ¥³¥Þ¥ó¥É¤Ï¡¢ expect ¥ë¡¼¥×¤«¤éÈ´¤±¤ë¤è¤¦¤Ê¾õ¶·¤Ç¼Â¹Ô¤ò³¤±¤µ¤»¤ë¡£

¥ë¡¼¥×¤ò½ñ¤¤¤¿¤ê¡¢expect ¥³¥Þ¥ó¥É¤ò·«¤êÊÖ¤¹¤³¤È¤òÈò¤±¤ë»þ¤ËÊØÍø¤Ç¤¢¤ë¡£ °Ê²¼¤ÎÎã¤Ï¥í¥°¥¤¥ó¤ò¼«Æ°²½¤¹¤ë¥³¡¼¥É¤ÎÃÇÊҤǤ¢¤ë¡£ exp_continue ¤Ë¤è¤Ã¤Æ¡¢(ºÆ¤Ó¥×¥í¥ó¥×¥È¤òõ¤¹¤¿¤á¤Î)2 ¤Ä¤á¤Î expect ¥³¥Þ¥ó¥É¤ò½ñ¤«¤Ê¤¯¤ÆºÑ¤ó¤Ç¤¤¤ë¡£

    expect {

        Password: {

            stty -echo

            send_user "password (for $user) on $host: "

            expect_user -re "(.*)\n"

            send_user "\n"

            send "$expect_out(1,string)\r"

            stty echo

            exp_continue

        } incorrect {

            send_user "invalid password or account\n"

            exit

        } timeout {

            send_user "connection to $host timed out\n"

            exit

        } eof {

            send_user \

                "connection to host failed: $expect_out(buffer)"

            exit

        } -re $prompt

    }

Î㤨¤Ð¡¢°Ê²¼¤ÎÃÇÊҤϴû¤Ë¼«Æ°²½¤µ¤ì¤Æ¤¤¤ë¥æ¡¼¥¶¡¼¥¬¥¤¥É¤Ø¤Î¤ä¤ê¤È¤ê¤ò Êä½õ¤¹¤ë¡£ ¤³¤Î¾ì¹ç¡¢Ã¼Ëö¤Ï raw ¥â¡¼¥É¤Ë¤Ê¤ë¡£ ¥æ¡¼¥¶¡¼¤¬'+'¤ò²¡¤¹¤ÈÊÑ¿ô¤¬¥¤¥ó¥¯¥ê¥á¥ó¥È¤µ¤ì¤ë¡£ "p"¤¬²¡¤µ¤ì¤ë¤È¡¢¥×¥í¥»¥¹¤ØÉüµ¢¾ðÊó¤¬Á÷¤é¤ì¤ë¡£ ¤ª¤½¤é¤¯¤ÏƱ¤¸¤è¤¦¤Ë"i"¤¬²¡¤µ¤ì¤ë¤È¡¢¥¹¥¯¥ê¥×¥È¤«¤éÀ©¸æ¤òÃ¥¤¤¡¢ ¥æ¡¼¥¶¡¼¤«¤é¤ÎÀ©¸æ¤¬¹Ô¤Ê¤¨¤ë¡£ ¤É¤Î¾ì¹ç¤â exp_continue ¥³¥Þ¥ó¥É¤¬¡¢º£¤Î expect ¤Ë¡¢½èÍý¤ò¹Ô¤Ê¤ï¤»¤¿¸åºÆ¤Ó¥Ñ¥¿¡¼¥ó¥Þ¥Ã¥Á¤µ¤»¤Æ¤¤¤ë¡£

    stty raw -echo

    expect_after {

        -i $user_spawn_id

        "p" {send "\r\r\r"; exp_continue}

        "+" {incr foo; exp_continue}

        "i" {interact; exp_continue}

        "quit" exit

    }

¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢ exp_continue ¤Ï¡¢¥¿¥¤¥à¥¢¥¦¥È¥¿¥¤¥Þ¡¼¤ò¥ê¥»¥Ã¥È¤¹¤ë¡£ ¥¿¥¤¥Þ¤òºÆ³«¤µ¤»¤ë¤Ë¤Ï¡¢ exp_continue ¥³¥Þ¥ó¥É¤Ë -continue_timer ¥Õ¥é¥°¤ò¤Ä¤±¤ë¡£

expect_after [expect_args]

¤Ï¡¢ expect_before ¤ÈƱÍͤÎÆ°¤­¤ò¤¹¤ë¤¬¡¢ expect ¤È expect_after ¤ÎξÊý¤Ë¥Þ¥Ã¥Á¤·¤¿¾ì¹ç¡¢ expect ¤Î¥Ñ¥¿¡¼¥ó¤¬»ÈÍѤµ¤ì¤ëÅÀ¤¬°Û¤Ê¤ë¡£ ¤è¤ê¾Ü¤·¤¤¾ðÊó¤Ï¡¢ expect_before ¥³¥Þ¥ó¥É¤Î¹à¤ò»²¾È¤Î¤³¤È¡£

expect_background [expect_args]

¤Ï¡¢ expect ¤ÈƱ¤¸°ú¿ô¤ò¤È¤ë¤¬¡¢¤½¤Î¾ì¤ÇÉüµ¢¤¹¤ë¡£ ¥Ñ¥¿¡¼¥ó¤Ï¿·¤·¤¤¥Ç¡¼¥¿¤¬ÆϤ¯¤¿¤Ó¤Ë¥Á¥§¥Ã¥¯¤µ¤ì¤ë¡£ ¥Ñ¥¿¡¼¥ó timeout ¤È default ¤Ï¡¢ expect_background ¤Ë¤Ï¡¢°ÕÌ£¤¬¤Ê¤¤¤·¡¢Ìµ»ë¤µ¤ì¤ë¡£ expect ¤ÈƱÍͤˡ¢ expect_background ¥³¥Þ¥ó¥É¤Ï expect_before ¤ä expect_after ¥Ñ¥¿¡¼¥ó¤ò»È¤¨¤ë¡£

expect_background ¥¢¥¯¥·¥ç¥ó¤¬¡¢É¾²Á¤µ¤ì¤ë»þ¡¢Æ±¤¸ spawn id ¤ò»ý¤Ä ¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¥×¥í¥»¥¹¤Ï¥Ö¥í¥Ã¥¯¤µ¤ì¤ë¡£ ¥¢¥¯¥·¥ç¥ó¤¬´°Î»¤¹¤ë¤È¡¢¥×¥í¥»¥¹¤¬¥¢¥ó¥Ö¥í¥Ã¥¯¤µ¤ì¤ë¡£ ¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¥×¥í¥»¥¹¤¬¥Ö¥í¥Ã¥¯¤µ¤ì¤Æ¤¤¤ë´Ö¤Ï¡¢ (¥Õ¥©¥¢¥°¥é¥¦¥ó¥É¤Î) expect ¤Ç¡¢Æ±¤¸ spawn id ¤ËÀܳ¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£ µÕ¤Ë¡¢ expect_background ¤¬¥Ö¥í¥Ã¥¯¤µ¤ì¤Æ¤¤¤Ê¤¤´Ö¤Ï expect ¤¹¤ë¤³¤È¤¬¤Ç¤­¤Ê¤¤¡£ ÆÃÄê¤Î spawn id ¤Ø¤Î expect_background ¤Ï¡¢Æ±°ì spawn id ¤Ø¤Î¿·¤·¤¤ expect_background ¤ò»ØÄꤹ¤ë¤È ºï½ü¤µ¤ì¤ë¡£ ¥Ñ¥¿¡¼¥ó¤ò¤Ä¤±¤Ê¤¤ expect_background ¤ò»ØÄꤹ¤ë¤³¤È¤Ç¡¢¥Ð¥Ã¥¯¥°¥é¥¦¥ó¥É¤Ç¥Ñ¥¿¡¼¥ó¥Þ¥Ã¥Á¤µ¤»¤ë¤³¤È ¤ò¤ä¤á¤µ¤»¤é¤ì¤ë¡£

expect_before [expect_args]

¤Ï expect ¤ÈƱ¤¸°ú¿ô¤ò¤È¤ë¤¬¡¢¤½¤Î¾ì¤ÇÉüµ¢¤¹¤ë¡£ ¤â¤Ã¤È¤âºÇ¶á¡¢Æ±¤¸ spawn id ¤ËÂФ·¤Æ expect_before ¤Ç»È¤ï¤ì¤¿¥Ñ¥¿¡¼¥ó¡¦¥¢¥¯¥·¥ç¥ó¤Î¥Ú¥¢¤¬¡¢Â³¤¯ expect ¥³¥Þ¥ó¥É¤ËÂФ·¤Æ»ÈÍѤµ¤ì¤ë¡£ ¥Ñ¥¿¡¼¥ó¤¬¥Þ¥Ã¥Á¤¹¤ë¤È¡¢ expect ¥³¥Þ¥ó¥É¤Ë¥Þ¥Ã¥Á¤·¤¿»þ¤ÈƱ¤¸¤è¤¦¤ËÆ°ºî¤¹¤ë¡£ ½èÍý¤Ï¡¢¤½¤Î expect ¤Î¥³¥ó¥Æ¥­¥¹¥È¤Ç¹Ô¤Ê¤ï¤ì¤ë¡£ expect_before ¤È expect ¤ÎξÊý¤Î¥Ñ¥¿¡¼¥ó¤Ë¥Þ¥Ã¥Á¤·¤¿¾ì¹ç¡¢ expect_before ¤Î¥Ñ¥¿¡¼¥ó¤¬»È¤ï¤ì¤ë¡£

¥Ñ¥¿¡¼¥ó¤¬»Ø¼¨¤µ¤ì¤Ê¤«¤Ã¤¿¾ì¹ç¡¢spawn id ¤Ï ¤É¤Î¥Ñ¥¿¡¼¥ó¤Ç¤â¥Á¥§¥Ã¥¯¤µ¤ì¤Ê¤¤¡£

-i ¥Õ¥é¥°¤ò¤µ¤é¤Ë»ØÄꤷ¤Ê¤¤¸Â¤ê¡¢ expect_before ¥Ñ¥¿¡¼¥ó¤Ï¡¢ expect_before ¤¬¼Â¹Ô¤µ¤ì¤¿»þ¤ËÄêµÁ¤µ¤ì¤¿¥Ñ¥¿¡¼¥ó¤Ë¥Þ¥Ã¥Á¤¹¤ë¡£

-info ¥Õ¥é¥°¤Ï expect_before ¤«¤é¡¢¥Þ¥Ã¥Á¥Ñ¥¿¡¼¥ó¤Î¸½ºß¤Î¾õÂÖ¤òÉüµ¢¤µ¤»¤ë¡£ ¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢¸½ºß¤Î spawn id ¤ËÊó¹ð¤¹¤ë¡£¥ª¥×¥·¥ç¥ó¤Î spawn id ¤ò »ØÄꤹ¤ë¤³¤È¤â¤Ç¤­¤ë¡£Î㤨¤Ð¡¢

    expect_before -info -i $proc

¤¿¤Ã¤¿°ì¤Ä¤Î spawn id »ØÄê¤À¤±¤¬µö¤µ¤ì¤ë¡£-indirect ¥Õ¥é¥°¤Ç¡¢Ä¾ÀÜ spawn id ¤òÍ޻ߤ·¡¢´ÖÀÜŪ¤Ê»ØÄ꤫¤éÆÀ¤é¤ì¤ëid¤ò»Ø¼¨¤¹¤ë¡£

spawn id ¤ò»Ø¼¨¤¹¤ëÂå¤ï¤ê¤Ë¡¢"-all"¥Õ¥é¥°¤ò»È¤Ã¤Æ¡¢ Á´¤Æ¤Î spawn id ¤Ë "-info" ¤ÎÊó¹ð¤ò¤µ¤»¤ë¤³¤È¤¬¤Ç¤­¤ë¡£

-info ¥Õ¥é¥°¤ò»È¤Ã¤¿»þ¤Î½ÐÎÏ·ë²Ì¤Ï¡¢expect_before ¤Ø¤Î°ú¿ô¤È¤·¤Æ ºÆÍøÍѤǤ­¤ë¡£

expect_tty [expect_args]

¤Ï¡¢ expect ¤È»÷¤¿Æ°¤­¤ò¤¹¤ë¤¬¡¢Ê¸»úÎó¤ò /dev/tty (¤¹¤Ê¤ï¤Á¡¢¥æ¡¼¥¶¡¼¤«¤é¤Î¥­¡¼ÆþÎÏ) ¤«¤éÆɤ߹þ¤à¡£ ¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢cooked mode ¤ÇÆɤ߹þ¤Þ¤ì¤ë¤Î¤Ç¡¢ ¹Ô¤Ï¥ê¥¿¡¼¥ó¤Ç½ª¤é¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£¤½¤¦¤·¤Ê¤¤¤È expect ¤¬Æɤá¤Ê¤¤¡£¤³¤ÎÆ°¤­¤Ï¡¢ stty ¤ò»È¤Ã¤ÆÊѤ¨¤é¤ì¤ë¡£ (²¼¤Î stty ¥³¥Þ¥ó¥É¤ò»²¾È)

expect_user [expect_args]

¤Ï expect ¤È»÷¤¿Æ°¤­¤ò¤¹¤ë¤¬¡¢Ê¸»úÎó¤ò stdin(¤¹¤Ê¤ï¤Á¡¢¥æ¡¼¥¶¡¼¤«¤é¤Î¥­¡¼ÆþÎÏ) ¤«¤éÆɤ߹þ¤à¡£ ¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢cooked mode ¤ÇÆɤ߹þ¤Þ¤ì¤ë¤Î¤Ç¡¢ ¹Ô¤Ï¥ê¥¿¡¼¥ó¤Ç½ª¤é¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£¤½¤¦¤·¤Ê¤¤¤È expect ¤¬Æɤá¤Ê¤¤¡£¤³¤ÎÆ°¤­¤Ï¡¢ stty ¤ò»È¤Ã¤ÆÊѤ¨¤é¤ì¤ë¡£ (²¼¤Î stty ¥³¥Þ¥ó¥É¤ò»²¾È)

fork

¤Ï¡¢¿·¤·¤¤¥×¥í¥»¥¹¤òºî¤ë¡£¤³¤Î¿·¤·¤¤¥×¥í¥»¥¹¤Ï¡¢¸½ºß¤Î Expect ¥×¥í¥»¥¹¤ÎÀµ³Î¤Ê¥³¥Ô¡¼¤Ç¤¢¤ë¡£ À®¸ù¤¹¤ë¤È fork ¤Ï ¿·¤·¤¤(»Ò)¥×¥í¥»¥¹¤Ë 0 ¤òÊÖ¤·¡¢¿Æ¥×¥í¥»¥¹¤Ë »Ò¥×¥í¥»¥¹¤Î¥×¥í¥»¥¹ID¤ò ÊÖ¤¹¡£ ¼ºÇÔ¤¹¤ë(¥¹¥ï¥Ã¥×¡¢¥á¥â¥ê¤Ê¤É¤Î¥ê¥½¡¼¥¹ÉÔ­¤«?)¤È¡¢ fork ¤Ï¡¢¿Æ¥×¥í¥»¥¹¤Ë -1 ¤òÊÖ¤¹¡£¿·¤·¤¤»Ò¥×¥í¥»¥¹¤ÏºîÀ®¤µ¤ì¤Ê¤¤¡£

¥Õ¥©¡¼¥¯¤µ¤ì¤¿¥×¥í¥»¥¹¤Ï¡¢ exit ¥³¥Þ¥ó¥É¤Ç ext ¤Ç¤­¤ë¡£¸µ¤Î¥×¥í¥»¥¹¤ÈƱÍͤǤ¢¤ë¡£ ¥Õ¥©¡¼¥¯¤µ¤ì¤¿¥×¥í¥»¥¹¤Ï¥í¥°¥Õ¥¡¥¤¥ë¤òºî¤Ã¤Æ¤âÎɤ¤¡£Â¿¤¯¤Î¥×¥í¥»¥¹¤Ç ¥Ç¥Ð¥Ã¥°¤â¥í¥°¤â¤Ç¤­¤Ê¤±¤ì¤Ð¡¢·ë²Ì¡¢º®Í𤹤ë¤À¤±¤Ç¤¢¤ë¡£

pty ¤Î¥¤¥ó¥×¥ê¥á¥ó¥Æ¡¼¥·¥ç¥ó¤ÎÃæ¤Ë¤Ï¡¢Ê£¿ô¤ÎÆɤ߼ê¤È½ñ¤­¼ê¤¬°ì½Ö¤Ç¤â¤¢¤ì¤Ð¡¢ º®Í𤹤ë¤â¤Î¤¬¤¢¤ë¡£¤½¤ì¤Ç¡¢¥×¥í¥»¥¹¤ò spawn ¤¹¤ëÁ°¤Ë¤Ï fork ¤·¤Æ¤ª¤¯¤Î¤¬°ìÈÖ°ÂÁ´¤Ç¤¢¤ë¡£

interact [string1 body1] ... [stringn [bodyn]]

¤Ï¡¢¸½¥×¥í¥»¥¹¤ÎÀ©¸æ¤ò¥æ¡¼¥¶¡¼¤ËÅϤ¹¡£·ë²Ì¡¢ ¸½¥×¥í¥»¥¹¤ËÁ÷¤é¤ì¤¿¥­¡¼¥¹¥È¥í¡¼¥¯¤È¸½¥×¥í¥»¥¹¤Îɸ½à½ÐÎϤÈɸ½à¥¨¥é¡¼½ÐÎϤ¬ Éüµ¢¤¹¤ë¡£

string ¤È body ¤ÎÁȤ¬¡¢°ú¿ô¤È¤·¤Æ»Ø¼¨¤Ç¤­¤ë¡£(¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢ ʸ»úÎó¤Ï¸½¥×¥í¥»¥¹¤Ë¤ÏÁ÷¤é¤ì¤Ê¤¤) ºÇ¸å¤Î body ¤¬¤Ê¤¤¤È¡¢ interpreter ¥³¥Þ¥ó¥É¤¬¼Â¹Ô¤µ¤ì¤ë¡£

interact ¥³¥Þ¥ó¥ÉÁ´ÂΤؤΰú¿ô¤¬°ì¹Ô¤Ë¼ý¤Þ¤é¤Ê¤¤¾ì¹ç¡¢"brace"¤¹¤ë¤³¤È¤Ç³Æ¹Ô¤Î½ª¤ê¤Ë ¥Ð¥Ã¥¯¥¹¥é¥Ã¥·¥å¤òÆþ¤ì¤ë¤Î¤òÈò¤±¤ë¤³¤È¤¬¤Ç¤­¤ë¡£¤³¤Î¾ì¹ç¡¢Tcl ¤ÎŸ³«¤Ï ¥Ö¥ì¡¼¥¹¤·¤Æ¤¢¤Ã¤Æ¤âµ¯¤³¤ë¡£

Î㤨¤Ð¡¢°Ê²¼¤Î¥³¥Þ¥ó¥É¤Ï³¤¯ string body ¤ÎÁȤÈÂÐÏ乤롣 : ^Z ¤¬²¡¤µ¤ì¤ë¤È Expect ¤Ï¥µ¥¹¥Ú¥ó¥É¤¹¤ë¡£ ( -reset ¥Õ¥é¥°¤Ï¡¢Ã¼Ëö¥â¡¼¥É¤òÉüµì¤µ¤»¤ë¡£) ^A ¤¬²¡¤µ¤ì¤ë¤È¡¢¥æ¡¼¥¶¡¼¤Ë¤Ï"you typed a control-A"¤¬Ê֤롣
 $ ¤¬²¡¤µ¤ì¤ë¤È¡¢¥æ¡¼¥¶¡¼¤Ë¤ÏÆüÉÕ¤¬Ê֤롣 ^C ¤¬²¡¤µ¤ì¤ë¤È¡¢ Expect ¤Ï¡¢exit ¤¹¤ë¡£ "foo"¤¬ÆþÎϤµ¤ì¤ë¤È¡¢¥æ¡¼¥¶¡¼¤Ë "bar" ¤¬Ê֤롣 ~~ ¤¬²¡¤µ¤ì¤ë¤È¡¢ Expect ¥¤¥ó¥¿¥×¥ê¥¿¤Ï¡¢ÂÐÏå⡼¥É¤Ë¤Ê¤ë¡£

    set CTRLZ \032

    interact {

        -reset $CTRLZ {exec kill -STOP [pid]}

        \001   {send_user "you typed a control-A\n";

                send "\001"

               }

        $      {send_user "The date is [exec date]."}

        \003   exit

        foo    {send_user "bar"}

        ~~

    }

string ¤È body ¤ÎÁȤǡ¢string ¤¬°ú¿ô¤È¤·¤Æʤ٤é¤ì¤¿½ç¤ËÈæ³Ó¤µ¤ì¤ë¡£ ÉôʬŪ¤Ë¥Þ¥Ã¥Á¤·¤¿Ê¸»úÎó¤Ï¡¢»Ä¤ê¤¬ÅþÃ夹¤ë¤Þ¤ÇÁ÷¤é¤ì¤ÆÍè¤Ê¤¤¡£ ²¿Ê¸»ú¤«¤µ¤é¤ËÂǤÁ¹þ¤Þ¤ì¤Æ¡¢¥Þ¥Ã¥Á¤¬²Äǽ¤Ë¤Ê¤ë¤È¡¢º£¤Î¥Þ¥Ã¥Á¤òȽÃǤ¹¤ë ¤¿¤á¤Ë¤À¤±»È¤ï¤ì¤Æ¾¤Î¥Þ¥Ã¥Á¤ò»Ï¤á¤ë¤³¤È¤Ï¤·¤Ê¤¤¡£¤½¤ì¤æ¤¨¡¢ÉôʬŪ¤Ë ¥Þ¥Ã¥Á¤·¤Æ¤¤¤ëʸ»úÎó¤Î¥Þ¥Ã¥Á¤¬´°Î»¤¹¤ë¤Î¤ÏÃÙ¤ì¤ë¤³¤È¤¬¤¢¤ë¡£ ÉôʬŪ¤Ë¤Ï¥Þ¥Ã¥Á¤¹¤ë¤¬ºÇ½ªÅª¤Ë¤Ï¥Þ¥Ã¥Á¤·¤Ê¤¤Ê¸»úÎó¤Î¾ì¹ç¤Ê¤É¤Ç¤¢¤ë¡£

¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢¥ï¥¤¥ë¥É¥«¡¼¥É¤ò´Þ¤Þ¤Ê¤¤¥Þ¥Ã¥Á¤Ï¡¢exact¤È¤Ê¤ë¡£ ( expect ¥³¥Þ¥ó¥É¤¬¥Ç¥Õ¥©¥ë¥È¤Ç¥°¥í¥Ö¥¹¥¿¥¤¥ë¤Î¥Ñ¥¿¡¼¥ó¤òÍѤ¤¤ë¤Î¤È¤ÏÂоÈŪ¤Ë¡£) -ex ¥Õ¥é¥°¤Ï¡¢¥Ñ¥¿¡¼¥ó¤ò¥×¥í¥Æ¥¯¥È¤¹¤ë¤Î¤Ë»È¤¨¤ë¡£ interact ¥Õ¥é¥°¤¬¤½¤¦¤¹¤ë¤è¤¦¤Ë¡£ ¥Ñ¥¿¡¼¥ó¤¬"-"¤Ç»Ï¤Þ¤ë¾ì¹ç¡¢¤³¤ÎÊýË¡¤ÇÊݸî¤Ç¤­¤ë¡£ ("-"¤Ç»Ï¤Þ¤ëʸ»úÎó¤ÏÁ´¤Æ¾­Íè¤Î¥ª¥×¥·¥ç¥ó¤È¤·¤ÆͽÌ󤵤ì¤Æ¤¤¤ë¡£)
-re ¥Õ¥é¥°¤Ï¡¢Àµµ¬É½¸½¥¹¥¿¥¤¥ë¤Î¥Ñ¥¿¡¼¥ó¤È¤·¤Æʸ»úÎó¤ò²ò¼á¤¹¤ë¡£ ¤³¤Î¾ì¹ç¡¢¥Þ¥Ã¥Á¤·¤¿Éôʬʸ»úÎó¤Ï interact_out ¤ËÊݸ¤µ¤ì¤ë¡£ expect ¤¬¡¢¤½¤Î½ÐÎϤòÊÑ¿ô expect_out ¤ËÊݸ¤¹¤ë¤Î¤È»÷¤¿¤è¤¦¤Ê¤â¤Î¤Ç¤¢¤ë¡£ -indices ¥Õ¥é¥°¤âƱ¤¸¤è¤¦¤Ë¥µ¥Ý¡¼¥È¤µ¤ì¤ë¡£
¥Ñ¥¿¡¼¥ó eof ¤Ï¡¢end-of-file ¤Ë¥Þ¥Ã¥Á¤·¤¿¾ì¹ç¤Ë¥¢¥¯¥·¥ç¥ó¤ò¼Â¹Ô¤¹¤ë¡£ Ê£¿ô¤Ëʬ¤«¤ì¤¿ eof ¥Ñ¥¿¡¼¥ó¤Ë¤Ï -output ¥Õ¥é¥°¤¬Â³¤¤¤Æ¤âÎɤ¤¡£¤½¤Î¾ì¹ç¡¢½ÐÎϤ¬½ñ¤«¤ì¤Æ¤¤¤ë´Ö¤Ë eof ¤¬¸¡½Ð¤µ¤ì¤ë¤È ¥¢¥¯¥·¥ç¥ó¤ò¼Â¹Ô¤¹¤ë¡£ eof ¤Î¥Ç¥Õ¥©¥ë¥È¥¢¥¯¥·¥ç¥ó¤Ï"return"¤Ç¤¢¤ë¡£ ¤½¤ì¤Ç¡¢ interact ¤Ï¡¢EOF ¤ò¸«¤Ä¤±¤ë¤ÈÉüµ¢¤¹¤ë¡£
timeout ¥Ñ¥¿¡¼¥ó¤Ï¡¢(ÉäÇɽ¸½¤µ¤ì¤¿)¥¿¥¤¥à¥¢¥¦¥È¤Ë¥Þ¥Ã¥Á¤·¡¢¥¢¥¯¥·¥ç¥ó¤ò¼Â¹Ô¤¹¤ë¡£ timeout ¥Ñ¥¿¡¼¥ó¤Ï¡¢ºÇ¸å¤Ë»Ø¼¨¤µ¤ì¤¿¥×¥í¥»¥¹¤ËŬÍѤµ¤ì¤ë¡£¥¿¥¤¥à¥¢¥¦¥È¤Ë¤Ï ¥Ç¥Õ¥©¥ë¥È¤ÎÃͤϤʤ¤¡£(expectÆâ¤Ç»È¤ï¤ì¤ë)Æüì¤ÊÊÑ¿ô"timeout"¤Ï¡¢ ¤³¤Î¥¿¥¤¥à¥¢¥¦¥È¤È´Ø·¸¤·¤Ê¤¤¡£
Î㤨¤Ð¡¢°Ê²¼¤Îµ­½Ò¤Ï°ì»þ´Ö°Ê¾å¥¿¥¤¥×¤·¤Ê¤«¤Ã¤¿¥æ¡¼¥¶¡¼¤ò¼«Æ°Åª¤Ë¥í¥°¥¢¥¦¥È ¤µ¤»¤ë¡£¤½¤ÎÁ°¤Ë¥·¥¹¥Æ¥à¤«¤éÉÑÈˤ˥á¥Ã¥»¡¼¥¸¤ò¼õ¤±¤È¤ë:

    interact -input $user_spawn_id timeout 3600 return -output \

        $spawn_id 

¥Ñ¥¿¡¼¥ó null ¤È nulls ¤Ï¡¢( remove_nulls ¥³¥Þ¥ó¥É¤òÄ̤·¤Æ)¡¢¥¢¥¹¥­¡¼¤Î 0 ¤Ë¥Þ¥Ã¥Á¤·¤¿¾ì¹ç¤Ë¥¢¥¯¥·¥ç¥ó¤ò¼Â¹Ô¤¹¤ë¡£ glob ¤ä regexp ¤Ç 0 ¥Ð¥¤¥È¤Ë¥Þ¥Ã¥Á¤µ¤»¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤¤¡£

¤³¤Î¥Ñ¥¿¡¼¥ó¤ÎÁ°¤Ë -iwrite ¥Õ¥é¥°¤ò¤Ä¤±¤ë¤È¡¢ ÊÑ¿ô interact_out(spawn_id) ¤Ë¥Ñ¥¿¡¼¥ó(¤¢¤ë¤¤¤Ïeof)¤Ë¥Þ¥Ã¥Á¤·¤¿ spawn_id ¤¬ÀßÄꤵ¤ì¤ë¡£

break ¤ä continue ¤È¤¤¤Ã¤¿¥¢¥¯¥·¥ç¥ó¤Ï¡¢À©¸æ¹½Â¤ (¤¹¤Ê¤ï¤Á¡¢ for ¤ä proc )¤ÎÃæ¤Ç¡¢Ä̾ïÄ̤ê¤ËÆ°¤¯¡£ ¤·¤«¤·¡¢ return ¤Ï¡¢interact ¤ò¸Æ½Ð¸µ¤ËÉüµ¢¤µ¤»¤ë¡£°ìÊý¡¢ inter_return ¤Ï¡¢ interact ¤ò¤½¤Î¸Æ¤Ó¤À¤·¸µÆâ¤ËÉüµ¢¤µ¤»¤ë¡£Î㤨¤Ð¡¢"proc foo" ¤Ï interact ¤ò¸Æ¤Ö¡£interact ¤¬¡¢¤µ¤é¤Ë¡¢ inter_return ¤ò¼Â¹Ô¤¹¤ë¤È proc foo ¤¬Éüµ¢¤¹¤ë¡£(¤³¤ì¤Ï¡¢ interact ¤¬¡¢ interpreter ¤ò¸Æ¤ó¤Ç return ¤È¥¿¥¤¥×¤¹¤ë¤È¡¢¤½¤Îinteract¤Ï·Ñ³¤¹¤ë¤¬¡¢ inter_return ¤¹¤ë¤È¡¢¤½¤Î¸Æ½Ð¸µ¤ËÉüµ¢¤·¤Æ¤·¤Þ¤¦¤È¤¤¤¦¤³¤È¤Ç¤¢¤ë¡£)

interact ¤Î´Ö raw ¥â¡¼¥É¤¬»ÈÍѤµ¤ì¤ë¤Î¤Ç¡¢Á´¤Æ¤Îʸ»ú¤¬¸½¥×¥í¥»¥¹¤ËÅϤµ¤ì¤ë¡£ ¸½¥×¥í¥»¥¹¤¬¥¸¥ç¥Ö¥³¥ó¥È¥í¡¼¥ë¥·¥°¥Ê¥ë¤òÊá¤Þ¤¨¤Ê¤±¤ì¤Ð¡¢ ¥¹¥È¥Ã¥×¥·¥°¥Ê¥ë(¥Ç¥Õ¥©¥ë¥È^Z)¤ÇÄä»ß¤¹¤ë¡£ºÆ¥¹¥¿¡¼¥È¤¹¤ë¤Ë¤Ï¡¢ À©¸æ¥·¥°¥Ê¥ë¤òÁ÷¤ë¡£("kill -CONT <pid>"¤È¤«ÂǤäÆ)¡£ ËÜÅö¤Ë SIGSTOP ¤ò¥×¥í¥»¥¹¤ËÁ÷¤ê¤¿¤¤¤Ê¤é¡¢csh ¤ò spawn ¤·¤Æ¤½¤Î¾å¤Ç ¥×¥í¥»¥¹¤òµ¯Æ°¤¹¤ë¤³¤È¡£ ¤½¤¦¤Ç¤Ê¤¯¤Æ¡¢ Expect ¤½¤Î¤â¤Î¤Ë SIGSTOP ¤òÁ÷¤ê¤¿¤¤¤Ê¤é¡¢¥¤¥ó¥¿¥×¥ê¥¿¤ò¸Æ¤Ó½Ð¤·¤Æ (ÉáÄ̤ϥ¨¥¹¥±¡¼¥×ʸ»ú)¡¢¤½¤Î¸å ^Z ¤òÂǤĤ³¤È¡£

string body¤Î¥Ú¥¢¤Ï¡¢¥¤¥ó¥¿¥×¥ê¥¿¤ËÆþ¤Ã¤Æ¥³¥Þ¥ó¥É¤òÂÐÏÃŪ¤Ë¼Â¹Ô¤¹¤ë¤Î¤ò Èò¤±¤ë¤³¤È¤ò´Êñ¤Ë½ñ¤¯¤Î¤Ë»È¤ï¤ì¤ë¡£ Á°¤ÎüËö¥â¡¼¥É¤¬¡¢¤½¤Î body ¤ò¼Â¹Ô¤¹¤ë´Ö»ÈÍѤµ¤ì¤ë¡£

¼Â¹Ô®ÅÙ¤ò¾å¤²¤ë¤Ë¤Ï¡¢¥Ç¥Õ¥©¥ë¥È¤Ç¥¢¥¯¥·¥ç¥ó¤¬ raw ¥â¡¼¥É¤ÇÆ°¤¯¤è¤¦¤Ë ¤¹¤ë¡£ -reset ¥Õ¥é¥°¤Ï¡¢Ã¼Ëö¤Î»ý¤Ã¤Æ¤¤¤ë¥â¡¼¥É¤ò¥ê¥»¥Ã¥È¤¹¤ë¡£¤½¤¦¤·¤Ê¤±¤ì¤Ð¡¢ ¤½¤ÎÁ°¤Ë¹Ô¤Ê¤Ã¤¿ interact ¥³¥Þ¥ó¥É¤ÎüËö¥â¡¼¥É(cooked ¥â¡¼¥É¤È¤«)¤¬ÊÝ»ý¤µ¤ì¤ë¡£ ¥â¡¼¥É¤¬ÀÚ¤êÂؤï¤Ã¤¿»þ¤Ë¡¢¤½¤ì¤Þ¤ÇÂǤäƤ¤¤¿Ê¸»ú¤¬¾Ã¤¨¤Æ¤·¤Þ¤¦¤³¤È¤¬ ¤¢¤ë¤Î¤ÇÃí°Õ¤¹¤ë¤³¤È¡£(¥·¥¹¥Æ¥à¤Ë¤è¤Ã¤Æ¤Ï¡¢¤½¤¦¤¤¤¦ÉÔ¹¬¤Ê»ÅÍͤò¤·¤¿ üËö¥É¥é¥¤¥Ð¤¬Æ°¤¤¤Æ¤¤¤ë¡£) -reset ¤ò»È¤¦¤Î¤Ï¡¢¥¢¥¯¥·¥ç¥ó¤¬ cooked ¥â¡¼¥É¤Ç¤·¤«Æ°¤«¤Ê¤¤¾ì¹ç¤À¤±¤Ç¤¢¤ë¡£

-echo ¥Õ¥é¥°¤Ï¡¢°ìʸ»ú¤Å¤Ä¥Ñ¥¿¡¼¥ó¤Ë¥Þ¥Ã¥Á¤¹¤ëʸ»ú¤òÊÖ¤¹¡£¤³¤ì¤Ï¡¢ ¥æ¡¼¥¶¡¼¤¬ÂǤÄʸ»ú¤ËÉôʬŪ¤Ë¥Þ¥Ã¥Á¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¾ì¹ç¤ËÍ­¸ú¤Ç¤¢¤ë¡£

¥Ñ¥¿¡¼¥ó¤Ï¥¨¥³¡¼¤µ¤ì¤¿¤¬¥Þ¥Ã¥Á¤Ë¤Ï¼ºÇÔ¤·¤¿¾ì¹ç¡¢Ê¸»úÎó¤Ï¡¢spawn ¤µ¤ì¤¿ ¥×¥í¥»¥¹¤ËÁ÷¤é¤ì¤ë¡£¤½¤ì¤«¤é¡¢spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤¬Ê¸»úÎó¤òɽ¼¨¤·¡¢ ¥æ¡¼¥¶¡¼¤Ïʸ»úÎó¤òÆóÅÙ¸«¤ë¡£ -echo ¤Ï¡¢¥æ¡¼¥¶¡¼¤¬¥Ñ¥¿¡¼¥ó¤ò´°À®¤µ¤»¤Æ¤¯¤ì¤½¤¦¤â¤Ê¤¤¾ì¹ç¤Ë¤À¤±Í­¸ú¤Ç¤¢¤í¤¦¡£ Î㤨¤Ð¡¢°Ê²¼¤Ï rftp(¥ê¥«¡¼¥·¥Ö ftp ¥¹¥¯¥ê¥×¥È)¤«¤é¤ÎÈ´¿è¤À¤¬¡¢¥æ¡¼¥¶¡¼¤¬ ~g, ~p, ~l ¤òÂǤĤȥ«¥ì¥ó¥È¥Ç¥£¥ì¥¯¥È¥ê¤«¤éºÆµ¢Åª(¥ê¥«¡¼¥·¥Ö)¤Ë get, put, list ¤¹¤ë¡£Ä̾ï¤Î ftp ¤Ç¤Ï¤³¤ì¤é¤ÎÁàºî¤¬¤Ç¤­¤Ê¤¤¡£´Ö°ã¤Ã¤Æ ~ ¤ò ÂǤĤ«¡¢~ ¤Î¸å¤ò´Ö°ã¤¨¤¿¾ì¹ç¡¢¤½¤Îʸ»úÎó¤ò̵»ë¤¹¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£

    interact {

        -echo ~g {getcurdirectory 1}

        -echo ~l {getcurdirectory 0}

        -echo ~p {putcurdirectory}

    }

-nobuffer ¥Õ¥é¥°¤Ï¡¢Ê¸»ú¤¬Æɤޤì¤ëÅ٤ˡ¢¤½¤Îʸ»ú¤ò¥Þ¥Ã¥Á¤ØÁ÷¤ë¡£

¤³¤Î¥Õ¥é¥°¤Ï¡¢¥Ñ¥¿¡¼¥ó¤ò¥¨¥³¡¼¥Ð¥Ã¥¯¤¹¤ë»þ¤ËÍ­¸ú¤Ç¤¢¤ë¡£ Î㤨¤Ð¡¢°Ê²¼¤Ï狼¤¬(¥Ø¥¤¥º¥â¥Ç¥à¤ò)¥À¥¤¥¢¥ë¤¹¤ë¤Î¤ò´Æ»ë¤¹¤ë¤Î¤Ë »È¤ï¤ì¤ë¡£"atd"¤¬¸«¤¨¤ëÅ٤˥¹¥¯¥ê¥×¥È¤¬»Ä¤ê¤Î¥é¥¤¥ó¤ò¥í¥°¤¹¤ë¡£

    proc lognumber {} {

        interact -nobuffer -re "(.*)\r" return

        puts $log "[exec date]: dialed $interact_out(1,string)"

    }



    interact -nobuffer "atd" lognumber

interact ¤Î´Ö¡¢Á°¤Ë»È¤Ã¤¿ log_user ¤Ï̵»ë¤µ¤ì¤ë¡£Æäˡ¢ interact ¤Ï¡¢¤½¤Î½ÐÎϤòµ­Ï¿¤µ¤ì¤ë(ɸ½à½ÐÎϤËÁ÷¤é¤ì¤ë)¡£ ¤È¤¤¤¦¤Î¤Ï¡¢¥æ¡¼¥¶¡¼¤Ï¥¨¥³¡¼¥Ð¥Ã¥¯¤Î¤Ê¤¤¾õÂ֤ǥ­¡¼¤òÂǤÁ¤¿¤¯¤Ï¤Ê¤¤ ¤À¤í¤¦¤È¹Í¤¨¤ë¤«¤é¤Ç¤¢¤ë¡£

-o ¥Õ¥é¥°¤Ï¡¢¸½¥×¥í¥»¥¹¤Î½ÐÎÏ¤Ë key body ¥Ú¥¢¤Î key ¤ò·ë¤Ó¤Ä¤±¤ë¡£ ¤³¤ó¤Ê¾ì¹ç¤ËÊØÍø¤Ç¤¢¤ë¡£Î㤨¤Ð¡¢telnet ¥»¥Ã¥·¥ç¥óÃæ¤Ë˾¤Þ¤Ê¤¤Ê¸»ú¤ò Á÷¤Ã¤Æ¤¯¤ë¥Û¥¹¥È¤ò°·¤¦¾ì¹ç¤Ç¤¢¤ë¡£

¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢ interact ¤Ï¡¢¥æ¡¼¥¶¡¼¤¬ Expect ¥×¥í¥»¥¹¼«¿È¤Îɸ½àÆþÎϤ˽ñ¤­¹þ¤ß¡¢É¸½à½ÐÎϤò¸«¤Æ¤¤¤ë¤È»×¤Ã¤Æ¤¤¤ë¡£ -u ¥Õ¥é¥°("user"¤Îu)¤Ï interact ¤Ë¡¢°ú¿ô¤ÇÉÕ¤±¤é¤ì¤¿Ì¾Á°(spawned id ¤Ç¤¢¤ë)¤Î¥×¥í¥»¥¹¤ò¥æ¡¼¥¶¡¼¤È¤·¤Æ °·¤¦¡£

¤³¤ì¤Ë¤è¤ê¡¢ÊѤʥ롼¥×¤Ê¤·¤Ë2¤Ä¤Î̵´Ø·¸¤Ê¥×¥í¥»¥¹¤ò·ë¹ç¤µ¤»¤ë¤³¤È¤¬ ¤Ç¤­¤ë¡£¥Ç¥Ð¥Ã¥°¤¹¤ë»þ¤Î½õ¤±¤È¤·¤Æ¡¢Expect ¤Ï¾ï¤Ë¿ÇÃÇ·ë²Ì¤ò stderr ¤ØÁ÷¤ë¡£(¤¢¤ë¼ï¤Î¥í¥°¤È¥Ç¥Ð¥Ã¥°¾ðÊó¤Ï stdout ¤ËÁ÷¤é¤ì¤ë)¡£ Ʊ¤¸Íýͳ¤Ç¡¢ interpreter ¥³¥Þ¥ó¥É¤Ï¡¢stdin ¤«¤é¥Ç¡¼¥¿¤òÆɤࡣ

Î㤨¤Ð¡¢°Ê²¼¤ÎÃÇÊÒ¤Ï¥í¥°¥¤¥ó¥×¥í¥»¥¹¤òºî¤ë¡£¤½¤·¤Æ¡¢(ɽ¼¨¤µ¤ì¤Ê¤¤) ¥æ¡¼¥¶¡¼¤Ë¥À¥¤¥¢¥ë¤·¡¢Î¾Êý¤ÎÀܳ¤ò¹Ô¤Ê¤¦¡£ ¤â¤Á¤í¤ó¡¢login¤ò¤É¤ó¤Ê¥×¥í¥»¥¹¤ËÊѤ¨¤Æ¤âÎɤ¤¡£Î㤨¤Ð¡¢¥·¥§¥ë¤Ê¤é¡¢¥¢ ¥«¥¦¥ó¥È¤È¥Ñ¥¹¥ï¡¼¥É¤òÍ¿¤¨¤Ê¤¯¤Æ¤â¥æ¡¼¥¶¡¼¤¬µ¯Æ°¤Ç¤­¤ë¡£

    spawn login

    set login $spawn_id

    spawn tip modem

    # dial back out to user

    # connect user to login

    interact -u $login

Ê£¿ô¤Î¥×¥í¥»¥¹¤Ø¤Î½ÐÎϤò¹Ô¤Ê¤¦¤¿¤á¡¢ -output ¥Õ¥é¥°¤òÁ°¤Ë¤Ä¤±¤¿³Æ spawn id ¤Î¥»¥Ã¥È¤¬¥ê¥¹¥È¤µ¤ì¤ë¡£ ½ÐÎÏ spawn id ¤ÎÁȤؤÎÆþÎϤϡ¢ -input ¥Õ¥é¥°¤Ë¤è¤Ã¤Æ·èÄꤵ¤ì¤ë¡£ ( -input ¤È -output ¥Õ¥é¥°¤ÏξÊý¤È¤â expect ¥³¥Þ¥ó¥É¤Î -i ¥Õ¥é¥°¤ÈƱ¤¸½ñ¼°¤Ç¤¢¤ë¡£( interact Æâ¤Î any_spawn_id ¤Ï°ÕÌ£¤¬¤Ê¤¤ÅÀ¤ò½ü¤¯¡£) °Ê²¼¤Î¥Õ¥é¥°¤Èʸ»úÎó(¤¢¤ë¤¤¤Ï¥Ñ¥¿¡¼¥ó)¤ÏÁ´¤Æ¡¢Ê̤Π-input ¥Õ¥é¥°¤¬¸½¤ì¤ë¤Þ¤Ç ¤³¤ÎÆþÎϤòŬÍѤ¹¤ë¡£ -input ¤¬¸½¤ì¤Ê¤«¤Ã¤¿¾ì¹ç¡¢ -output ¤Ï "-input $user_spawn_id -output" ¤ò¹Ô¤Ê¤¦¡£ ( -input ¤ò»ý¤¿¤Ê¤¤¥Ñ¥¿¡¼¥ó¤âƱÍͤǤ¢¤ë¡£) -input ¤¬°ì¤Ä¤À¤±»Ø¼¨¤µ¤ì¤ë¤È¡¢$user_spawn_id ¤Ï¤½¤ÎÃͤÇÃÖ¤­´¹¤ï¤ë¡£ Æó¤Ä¤á¤Î -input ¤¬»Ø¼¨¤µ¤ì¤ë¤È¡¢$spawn_id ¤¬ÃÖ¤­´¹¤ï¤ë¡£ °Ê¹ß¤Î -input ¥Õ¥é¥°¤â»ØÄê¤Ç¤­¤ë¡£

2¤Ä¤ÎÆþÎÏ¥×¥í¥»¥¹¤Ï¥Ç¥Õ¥©¥ë¥È¤Ç $spawn_id ¤È $user_spawn_id ¤Ë½ÐÎϤµ¤ì¤ë¡£ ¤â¤·¡¢ -input ¥Õ¥é¥°¤¬ -output ¥Õ¥é¥°¤Ê¤·¤Ç»ØÄꤵ¤ì¤¿¾ì¹ç¡¢¥×¥í¥»¥¹¤«¤é¤Îʸ»ú¤Ï¼Î¤Æ¤é¤ì¤ë¡£

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interpreter [args]

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log_file [args] [[-a] file]

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overlay [-# spawn_id] [-# spawn_id] [...] program [args]

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parity [-d] [-i spawn_id] [value]

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send [-flags] string

string ¤ò¸½¥×¥í¥»¥¹¤ËÁ÷¤ë¡£ Î㤨¤Ð¡¢°Ê²¼¤Î¥³¥Þ¥ó¥É:

    send "hello world\r"

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-h ¥Õ¥é¥°¤Ï¡¢¿Í´Ö¤Î¼ÂºÝ¤ÎÆþÎϤ˻÷¤»¤Æ send ¤ò¹Ô¤Ê¤¦¡£(¥¢¥ë¥´¥ê¥º¥à¤Ï¡¢ Weibull distribution ¤Ë´ð¤Å¤¤¤Æ¤¤¤Æ¡¢¤³¤ÎÆÃÄê¤Î¥¢¥×¥ê¥±¡¼¥·¥ç¥ó Expect? ¤Ë ¹ç¤ï¤»¤ë¤¿¤á¤Î½¤Àµ¤¬¹Ô¤Ê¤ï¤ì¤Æ¤¤¤ë¡£) ¤³¤Î½ÐÎϤÏÊÑ¿ô"send_human"¤ÎÃͤÇÀ©¸æ¤µ¤ì¤Æ¤¤¤Æ¡¢¤³¤ÎÊÑ¿ô¤Ï 5 ¤Ä¤ÎÍ×ÁǤ«¤é ¤Ê¤ë¥ê¥¹¥È¤ÇºÇ½é¤Î 2 ¤Ä¤ÎÍ×ÁǤÏʸ»ú´Ö¤ÎÊ¿¶Ñ¥¤¥ó¥¿¡¼¥Ð¥ë»þ´Ö(ÉÃ)¤Ç¤¢¤ë¡£ 1 ¤Ä¤á¤¬¥Ç¥Õ¥©¥ë¥ÈÃͤǡ¢2 ¤Ä¤á¤¬(Ä̾ïȯÀ¸¤¹¤ëÈù̯¤ÊÂÔ¤Á»þ´Ö¤òɽ¸½¤¹¤ë) ñ¸ì¤Î½ª¤ê¤ÎÃͤǤ¢¤ë¡£3 ¤Ä¤á¤ÎÍ×ÁǤÏÊÑưΨ¤Ç¤¢¤ë¡£ ²Äǽ¤ÊÃÍ¤Ï 0 ¤«¤é ̵¸ÂÂç¤Ç¤¢¤ë¡£ºÇ¸å¤Î 2 ¤Ä¤Î¥Ñ¥é¥á¥¿¤Ï¡¢¤½¤ì¤¾¤ì¡¢ ¥¤¥ó¥¿¡¼¥Ð¥ë»þ´Ö¤ÎºÇ¾®ÃͤȺÇÂçÃͤǤ¢¤ë¡£¤³¤Î 2 ¤Ä¤ÎÃͤϺǸå¤Ë»È¤ï¤ì¤Æ¡¢ ºÇ½ª»þ¹ï¤ò¥¯¥ê¥Ã¥×¤¹¤ë¡£¤³¤Î 2 Ãͤ¬°ã¤¦¤Èµæ¶Ë¤ÎÊ¿¶Ñ¤ÏÍ¿¤¨¤é¤ì¤¿Ê¿¶Ñ¤È¤Ï¡¢ Á´¤¯°ã¤Ã¤¿¤â¤Î¤Ë¤Ê¤ë¡£
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    set send_human {.1 .3 1 .05 2}

    send -h "I'm hungry.  Let's do lunch."

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    set send_human {.4 .4 .2 .5 100}

    send -h "Goodd party lash night!"

send ¤Ë¥¨¥é¡¼¤ä½¤Àµ¤òËä¤á¹þ¤ó¤Ç¤¢¤Ã¤Æ¤â¡¢ ¥¨¥é¡¼¤Ï¥·¥ß¥å¥ì¡¼¥È¤µ¤ì¤Ê¤¤ÅÀ¤ËÃí°Õ¤¹¤ë¤³¤È¡£

¥Ö¥ì¡¼¥¯¤òÁ÷¤ë¤¿¤á¤ä¡¢¤æ¤Ã¤¯¤ê¤·¤¿½ÐÎϤò¹Ô¤Ê¤Ã¤¿¤ê¡¢¿Í´Ö¤¬½ÐÎϤ·¤¿¤è¤¦¤Ë ¸«¤»¤«¤±¤ë¤¿¤á¤Ë¥Ì¥ëʸ»ú¤òÁ÷¤ë¥Õ¥é¥°¤ÏÁê¸ßÇÓ¾¤µ¤ì¤ë¡£ ºÇ¸å¤Ë»ØÄꤵ¤ì¤¿¤â¤Î¤À¤±¤¬»È¤ï¤ì¤ë¡£¤½¤ì°Ê¾å¤Ï¡¢ string ¤Î°ú¿ô¤¬¡¢¥Ì¥ëʸ»ú¤¢¤ë¤¤¤Ï¥Ö¥ì¡¼¥¯¤òÁ÷¤ë¥Õ¥é¥°¤È¤·¤Æ»ØÄê¤Ç¤­¤ë¡£

ºÇ½é¤Î send ¤è¤êÁ°¤Ë expect ¤òÃÖ¤¤¤¿Êý¤¬Îɤ¤¡£ expect ¤Ï¡¢¥×¥í¥»¥¹¤¬»Ï¤Þ¤ë¤Î¤òÂԤƤ뤬¡¢ send ¤ÏÂԤƤʤ¤¡£ Æäˡ¢ºÇ½é¤Î send ¤Ï¡¢¥×¥í¥»¥¹¤¬Áö¤ê»Ï¤á¤ëÁ°¤Ë´°Î»¤¹¤ë¡£¤¢¤Ê¤¿¤Î¥Ç¡¼¥¿¤¬Ìµ»ë¤µ¤ì¤ë ´í¸±¤¬¤¢¤ë¡£ ºÇ½é¤Ë¥×¥í¥ó¥×¥È¤òɽ¼¨¤·¤Ê¤¤¤è¤¦¤ÊÂÐÏÃŪ¤Ê¥×¥í¥°¥é¥à¤Ç¤Ï¡¢ ¼¡¤Î¤è¤¦¤Ë send ¤ÎÁ°¤Ë¥Ç¥£¥ì¥¤¤ò¤Ä¤±¤ë¤³¤È¤¬¤Ç¤­¤ë:

    # ¤É¤Î¤è¤¦¤ËÇˤ뤫¤Î¥Ò¥ó¥È¤ò¥Ï¥Ã¥«¡¼¤ËÍ¿¤¨¤Æ¤·¤Þ¤ï¤Ê¤¤¤è¤¦¤Ë¡¢

    # ¤³¤Î¥·¥¹¥Æ¥à¤Ç¤Ï³°Éô¤Î¥Ñ¥¹¥ï¡¼¥É¤ËÂФ¹¤ë¥×¥í¥ó¥×¥È¤òÄ󶡤·¤Ê¤¤¡£

    # exec ¤¬´°Î»¤¹¤ë¤Î¤ò 5 ÉÃÂԤơ£

    spawn telnet very.secure.gov

    sleep 5

    send password\r

exp_send ¤Ï send ¤Î¥¨¥¤¥ê¥¢¥¹¤Ç¤¢¤ë¡£¤¢¤Ê¤¿¤¬ Expectk ¤«¡¢Tk ´Ä¶­¤ÇÆ°¤¯ Expect ¤Î¾¤ÎÊѼï¤ò »È¤Ã¤Æ¤¤¤ë¾ì¹ç¡¢ send ¤Ï¡¢Á´¤¯°Û¤Ê¤Ã¤¿ÌÜŪ¤Î¤¿¤á¤Ë»È¤ï¤ì¤Æ¤¤¤ë¡£ exp_send ¤¬¡¢Î¾´Ä¶­¤Î´Ö¤Ç¤Î¸ß´¹À­¤Î¤¿¤á¤ËÄ󶡤µ¤ì¤Æ¤¤¤ë¡£ »÷¤¿¤è¤¦¤Ê¥¨¥¤¥ê¥¢¥¹¤¬Â¾¤Î Expect ¤Î¾¤Î send ¥³¥Þ¥ó¥É¤Î¤¿¤á¤ËÄ󶡤µ¤ì¤Æ¤¤¤ë¡£

send_error [-flags] string

send ¤È»÷¤¿¤è¤¦¤Ê¤â¤Î¤Ç¡¢¸½¥×¥í¥»¥¹¤Ç¤Ê¤¯ stderr ¤Ë½ÐÎϤµ¤ì¤ë¡£

send_log [--] string

send ¤È»÷¤¿¤è¤¦¤Ê¤â¤Î¤Ç¡¢¥í¥°¥Õ¥¡¥¤¥ë¤À¤±¤Ë string ¤òÁ÷¤ë¡£( log_file ¤ò»²¾È¡£) °ú¿ô¤Ï¥í¥°¥Õ¥¡¥¤¥ë¤¬ open ¤µ¤ì¤Æ¤¤¤Ê¤±¤ì¤Ð̵»ë¤µ¤ì¤ë¡£

send_tty [-flags] string

send ¤È»÷¤¿¤è¤¦¤Ê¤â¤Î¤Ç¡¢¸½¥×¥í¥»¥¹¤Ç¤Ê¤¯ /dev/tty ¤Ø½ÐÎϤòÁ÷¤ë¡£

send_user [-flags] string

send ¤È»÷¤¿¤è¤¦¤Ê¤â¤Î¤Ç¡¢¸½¥×¥í¥»¥¹¤Ç¤Ê¤¯É¸½à½ÐÎϤؽÐÎϤòÁ÷¤ë¡£

sleep seconds

¤Ï¡¢Í¿¤¨¤é¤ì¤¿¿ô»ú¤ÎÉÿô¤À¤±¥¹¥¯¥ê¥×¥È¤¬¥¹¥ê¡¼¥×¤¹¤ë¡£ seconds ¤Ï¡¢10¿Ê¿ô¤À¤±¤¬µö¤µ¤ì¤ë¡£ (Expectk ¤ò»È¤Ã¤Æ¤¤¤ë¾ì¹ç¡¢Tk¤Î¥¤¥Ù¥ó¥È¤È)³ä¤ê¹þ¤ß¤Ï¡¢Expect¤¬ ¥¹¥ê¡¼¥×¤·¤Æ¤¤¤ë´Ö¤â½èÍý¤µ¤ì¤ë¡£

spawn [args] program [args]

program args ¤òÁö¤é¤»¤ë¿·¤·¤¤¥×¥í¥»¥¹¤òÀ¸À®¤¹¤ë¡£¤½¤Îɸ½àÆþÎϤÈɸ½à½ÐÎÏ¤Ï Expect ¤Ë·ë¤Ó¤Ä¤±¤é¤ì¤ë¡£¤½¤ì¤Ç¡¢Â¾¤Î Expect ¥³¥Þ¥ó¥É¤ÇÆɤó¤À¤ê½ñ¤¤¤¿¤ê¤Ç¤­¤ë¡£ Àܳ¤Ï close ¤Ë¤è¤Ã¤Æ¡¢¤¢¤ë¤¤¤Ï¡¢¥×¥í¥»¥¹¤½¤Î¤â¤Î¤¬¥Õ¥¡¥¤¥ë ID ¤Î ¤¤¤º¤ì¤«¤ò¥¯¥í¡¼¥º¤·¤¿¾ì¹ç¡¢Ç˲õ¤µ¤ì¤ë¡£

¥×¥í¥»¥¹¤Ï spawn ¤Ë¤è¤Ã¤Æ»Ï¤á¤é¤ì¤ë¡£ÊÑ¿ô spawn_id ¤Ë¤Ï¡¢¤½¤Î¥×¥í¥»¥¹¤Ø¤Î»²¾È¤ò¹Ô¤Ê¤¦¼±Ê̻Ҥ¬ÀßÄꤵ¤ì¤ë¡£ spawn_id ¤Ë¤è¤Ã¤Æµ­½Ò¤µ¤ì¤ë¥×¥í¥»¥¹¤Ï current process ¤¬¹Í褵¤ì¤ë¡£ spawn_id ¤Ï¡¢Æɤó¤Ç¤â½ñ¤¤¤Æ¤âÎɤ¯¡¢¸ú²ÌŪ¤Ê¥¸¥ç¥ÖÀ©¸æ¤òÄ󶡤¹¤ë¡£

user_spawn_id ¤Ï¥æ¡¼¥¶¡¼¤ò»²¾È¤¹¤ë¼±Ê̻ҤÎÆþ¤Ã¤¿¥°¥í¡¼¥Ð¥ëÊÑ¿ô¤Ç¤¢¤ë¡£ Î㤨¤Ð¡¢ spawn_id ¤¬¡¢¤³¤ÎÃͤËÀßÄꤵ¤ì¤¿¾ì¹ç¡¢ expect ¤Ï¡¢ expect_user ¤Î¤è¤¦¤ÊÆ°¤­¤ò¤¹¤ë¡£
error_spawn_id ¤Ï¡¢É¸½à¥¨¥é¡¼½ÐÎϤò»²¾È¤¹¤ë¼±Ê̻ҤÎÆþ¤Ã¤¿¥°¥í¡¼¥Ð¥ëÊÑ¿ô¤Ç¤¢¤ë¡£ Î㤨¤Ð¡¢ spawn_id ¤¬¡¢¤³¤ÎÃͤËÀßÄꤵ¤ì¤¿¾ì¹ç¡¢ send ¤Ï¡¢ send_error ¤Î¤è¤¦¤ÊÆ°¤­¤ò¤¹¤ë¡£

tty_spawn_id ¤Ï¡¢/dev/tty ¤ò»²¾È¤¹¤ë¼±Ê̻ҤÎÆþ¤Ã¤¿¥°¥í¡¼¥Ð¥ëÊÑ¿ô¤Ç¤¢¤ë¡£ /dev/tty ¤¬Â¸ºß¤·¤Ê¤¤(cron, at, ¥Ð¥Ã¥Á¥¹¥¯¥ê¥×¥È¤ÎÃæ)¾ì¹ç¡¢ tty_spawn_id ¤ÏÄêµÁ¤µ¤ì¤Ê¤¤¡£°Ê²¼¤Î¤è¤¦¤Ë³Îǧ¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£:

    if {[info vars tty_spawn_id]} {

        # /dev/tty exists

    } else {

        # /dev/tty doesn't exist

        # probably in cron, batch, or at script

    }

spawn UNIX ¥×¥í¥»¥¹ ID ¤òÉüµ¢¤¹¤ë¡£spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤¬¤Ê¤¤¾ì¹ç¡¢0 ¤¬ Éüµ¢¤¹¤ë¡£ÊÑ¿ô spawn_out(slave,name) ¤Ï pty ¥¹¥ì¡¼¥Ö¥Ç¥Ð¥¤¥¹¤Î̾Á°¤ËÀßÄꤵ¤ì¤ë¡£

¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢ spawn ¤Ï¥³¥Þ¥ó¥É̾¤È°ú¿ô¤ò¥¨¥³¡¼¤¹¤ë¡£ -noecho ¥Õ¥é¥°¤Ç spawn ¤¬¤³¤¦¤¹¤ë¤Î¤ò»ß¤á¤é¤ì¤ë¡£

-console ¥Õ¥é¥°¤Ï¡¢¥³¥ó¥½¡¼¥ë¤Ø¤Î½ÐÎϤòµ¯¤³¤·¡¢spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤Ø¤Î ¥ê¥À¥¤¥ì¥¯¥È¤µ¤ì¤ë¡£¤³¤Îµ¡Ç½¤Ï̤¥µ¥Ý¡¼¥È¤Î¥·¥¹¥Æ¥à¤¬¤¢¤ë¡£
ÆâÉôŪ¤Ë¡¢ spawn ¤Ï pty ¤ò»È¤¤¡¢¥æ¡¼¥¶¡¼¤Î tty ¤ÈƱ¤¸¤è¤¦¤Ë½é´ü²½¤µ¤ì¤ë¡£¤³¤ì¤Ï¡¢¤«¤Ê¤ê ½é´ü²½¤·¤Æ¤·¤Þ¤¦¤Î¤ÇÁ´¤Æ¤ÎÀßÄ꤬ (stty(1)¤Ë¤è¤ë¤È) "Àµ¾ï(sane)" ¤Ë¤Ê¤ë¡£ ÊÑ¿ô stty_init ¤¬ÄêµÁ¤µ¤ì¤Æ¤¤¤ë¤È¡¢stty ¤Î°ú¿ô¤Î·Á¼°¤ò²ò¼á¤Ç¤­¤ë¤Î¤Ç¡¢¤è¤ê¾ÜºÙ¤ÊÀßÄê¤ò ¹Ô¤Ê¤¨¤ë¡£Î㤨¤Ð¡¢ "set stty_init raw" ¤Ï¡¢°Ê¹ß spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤ÎüËö¤ò raw ¥â¡¼¥É¤Ç³«»Ï¤¹¤ë¡£ -nottycopy ¤Ï¡¢¥æ¡¼¥¶¡¼¤Î tty ¤Ë´ð¤Å¤¤¤¿½é´ü²½¤òÈô¤Ð¤¹¡£ -nottyinit ¤Ï¡¢"Àµ¾ï¤Ê"½é´ü²½¤òÈô¤Ð¤¹¡£

ÉáÄÌ¡¢ spawn ¤Ï¡¢¼Â¹Ô¤¹¤ë¤Î¤Ë¤ï¤º¤«¤Î»þ´Ö¤·¤«¤«¤«¤é¤Ê¤¤¡£spawn ¤Ë»þ´Ö¤ò¤«¤±¤¿¤¤¤Î¤Ç ¤¢¤ì¤Ð¡¢¤ª¤½¤é¤¯³ä¤ê¹þ¤Þ¤ì¤¿ pty ¤ËÁø¶ø¤¹¤ë¤À¤í¤¦¡£¤¿¤¯¤µ¤ó¤Î¥Æ¥¹¥È¤¬ ´Ö°ã¤Ã¤¿¥×¥í¥»¥¹¤Ë³Ý¤«¤ê¹ç¤¦¤³¤È¤òÈò¤±¤ë¤³¤È¤¬¤Ç¤­¤ë¡£ (³ä¤ê¹þ¤Þ¤ì¤¿ pty ¤Ë¤Ä¤­¡¢10 É䫤«¤ë¡£) -d ¥ª¥×¥·¥ç¥ó¤ò¤Ä¤±¤Æ Expect ¤òÁö¤é¤»¤ë¤È¡¢ Expect ¤¬¤ª¤«¤·¤Ê¾õÂ֤Τ¿¤¯¤µ¤ó¤Î pty ¤ËÁø¶ø¤·¤Æ¤¤¤ë¤«¤É¤¦¤«¤¬É½¼¨¤µ¤ì¤ë¡£ ¤³¤ì¤é¤Î pty ¤¬¤Ä¤Ê¤¬¤Ã¤Æ¤¤¤ë¤¿¤á¤Ë¥×¥í¥»¥¹¤ò»¦¤»¤Ê¤¤¾ì¹ç¡¢¥ê¥Ö¡¼¥È¤¹¤ë¤·¤« Íê¤ì¤ëÉüµì¼êÃʤϤʤ¤¡£
exec(2)¤¬¼ºÇÔ¤·¤Æ program ¤¬ spawn ¤ËÀ®¸ù¤·¤Ê¤«¤Ã¤¿¾ì¹ç (Î㤨¤Ð¡¢ program ¤¬¤Ê¤«¤Ã¤¿¾ì¹ç¤Ê¤É)¡¢¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤¬¼¡¤Î interact ¤« expect ¥³¥Þ¥ó¥É¤ÇÉüµ¢¤¹¤ë¡£¤Ä¤Þ¤ê¡£ program ¤¬¡¢½ÐÎϤȤ·¤Æ¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò½Ð¤·¤Æ¤¤¤ë¤è¤¦¤Ë¸«¤»¤ë¡£ ¤³¤ÎÆ°ºî¤Ï¡¢ spawn ¤Î¼ÂÁõ¤Î¼«Á³¤Êµ¢·ë¤Ç¤¢¤ë¡£ÆâÉô¤Ç¡¢spawn ¤¬¥Õ¥©¡¼¥¯¤µ¤ì¡¢¤½¤Î¸å¡¢ spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤¬¥ª¥ê¥¸¥Ê¥ë¤Î Expect ¥×¥í¥»¥¹¤È¤½¤Î spawn_id ¤Ç²ñÏäò¹Ô¤Ê¤¦¡£
-open ¥Õ¥é¥°¤Ï¡¢¼¡¤Î°ú¿ô¤ò Tcl ¥Õ¥¡¥¤¥ë¼±Ê̻ҤȤ·¤Æ²ò¼á¤¹¤ë(¤Ä¤Þ¤ê¡¢ open ¤ò¹Ô¤Ê¤Ã¤ÆÉüµ¢¤¹¤ë¡£ ) spawn id ¤Ï¡¢spawn ¤µ¤ì¤¿ id ¤È¤·¤Æ»È¤ï¤ì¤ë¡£(¥Õ¥¡¥¤¥ë¼±Ê̻Ҥϡ¢ ¤â¤¦»È¤¦¤Ù¤­¤Ç¤Ï¤Ê¤¤¡£) ¤³¤ì¤Ë¤è¤ê¡¢ pty ¤ò½ü¤¯¡¢raw ¥Ç¥Ð¥¤¥¹¡¢¥Õ¥¡¥¤¥ë¡¢¥Ñ¥¤¥×¥é¥¤¥ó¤ò»È¤¦¤³¤È¤¬¤Ç¤­¤ë¡£ 0 ¤¬Ê֤äƤ¯¤ë¤Î¤Ï¡¢´ØÏ¢¤¹¤ë¥×¥í¥»¥¹¤¬¤Ê¤«¤Ã¤¿»þ¤Ç¤¢¤ë¡£ spawn ¤µ¤ì¤¿¥×¥í¥»¥¹¤Ø¤ÎÀܳ¤¬¥¯¥í¡¼¥º¤µ¤ì¤ë¤È¡¢Tcl ¥Õ¥¡¥¤¥ë¼±Ê̻Ҥ⠥¯¥í¡¼¥º¤µ¤ì¤ë¡£ -leaveopen ¥Õ¥é¥°¤Ï¡¢ -open ¤È»÷¤¿Æ°¤­¤ò¤¹¤ë¤¬¡¢ spawn id ¤ò¥¯¥í¡¼¥º¤·¤¿¸å¤â¥Õ¥¡¥¤¥ë¼±Ê̻Ҥò³«¤¤¤¿¤Þ¤Þ¤Ë¤¹¤ëÅÀ¤¬°ã¤¦¡£
-pty ¥Õ¥é¥°¤Ï¡¢ pty ¤ò¥ª¡¼¥×¥ó¤¹¤ë¤¬¥×¥í¥»¥¹¤òspawn¤·¤Ê¤¤¡£0 ¤¬Éüµ¢¤¹¤ë¤Î¤Ï¡¢ ´ØÏ¢¤¹¤ë¥×¥í¥»¥¹¤¬¤Ê¤¤¾ì¹ç¤Ç¤¢¤ë¡£spawn_id ¤Ï¡¢Ä̾ïÄ̤êÀßÄꤵ¤ì¤ë¡£
ÊÑ¿ô spawn_out(slave,fd) ¤Ë¤Ï¡¢pty ¥¹¥ì¡¼¥Ö¤È¤Ä¤Ê¤¬¤Ã¤Æ¤¤¤ë¥Õ¥¡¥¤¥ë¼±Ê̻Ҥ¬ÀßÄꤵ¤ì¤ë¡£ "close -slave" ¤Ç close ¤Ç¤­¤ë¡£
-ignore ¥Õ¥é¥°¤Ï¡¢spawn ¤µ¤ì¤¿¥×¥í¥»¥¹Ãæ¤Ç̵»ë¤µ¤ì¤ë¥·¥°¥Ê¥ë¤Î̾Á°¤ò»Ø¼¨¤¹¤ë¡£ ¤Ê¤±¤ì¤Ð¡¢¥·¥°¥Ê¥ë¤Ï¥Ç¥Õ¥©¥ë¥È¤Î¿¶Éñ¤¤¤ò¤¹¤ë¡£¥·¥°¥Ê¥ë¤Î̾Á°¤Ï trap ¥³¥Þ¥ó¥É¤Ç»È¤¦Ì¾Á°¤ÈƱ¤¸¤Ç¤¢¤ë¡£³Æ¥·¥°¥Ê¥ë¤òʬΥ¤¹¤ë¤Î¤Ë¥Õ¥é¥°¤¬ ɬÍפÊÅÀ¤ò½ü¤¤¤Æ¤Ï¡£

strace level

¤Ï¡¢°Ê¹ß¤ÎÌ¿Îá¤ò¼Â¹Ô¤¹¤ëÁ°¤Ëɽ¼¨¤ò¹Ô¤Ê¤¦¡£ (Tcl ¤Î trace ¤Ï¡¢ÊÑ¿ô¤Î¥È¥ì¡¼¥¹¤ò¹Ô¤Ê¤¦¡£) level ¤Ï¡¢¥È¥ì¡¼¥¹¤Ø¤Î¸Æ¤Ó½Ð¤·¥¹¥¿¥Ã¥¯¤Î¿¼¤µ¤ò¼¨¤¹¡£ Î㤨¤Ð¡¢ °Ê²¼¤Î¥³¥Þ¥ó¥É¤Ï Expect ºÇ½é¤Î 4 ¥ì¥Ù¥ë¤Î¸Æ¤Ó½Ð¤·¤ò¥È¥ì¡¼¥¹¤¹¤ë¡£ ¤½¤ì°Ê¾å¤Î¿¼¤µ¤Ï¥È¥ì¡¼¥¹¤·¤Ê¤¤¡£

    expect -c "strace 4" script.exp

-info ¥Õ¥é¥°¤ò»ØÄꤹ¤ë¤È¡¢strace ¤ÏºÇ¸å¤Î info ¤Ç¤Ê¤¤»ØÄê¤ÎÆâÍƤòÉüµ¢¤¹¤ë¡£

stty args

¤ÏüËö¥â¡¼¥É¤òÊѹ¹¤¹¤ë¡£³°Éô¤Î stty ¥³¥Þ¥ó¥É¤È»÷¤¿¤è¤¦¤Ê¤â¤Î¤Ç¤¢¤ë¡£

¥Ç¥Õ¥©¥ë¥È¤Ç¤Ï¡¢À©¸æ¤·¤Æ¤¤¤ëüËö¤¬¥¢¥¯¥»¥¹¤µ¤ì¤ë¡£Â¾¤ÎüËö¤Ï¡¢ "< /dev/tty..." ¤òÄɲ乤뤳¤È¤Ç¥¢¥¯¥»¥¹¤Ç¤­¤ë¡£(°ú¿ô¤ò°ì¤Ä¤Î°ú¿ô¤Ë ¤Þ¤È¤á¤ë¤Ù¤­¤Ç¤Ï¤Ê¤¤¡£)

¥¹¥Æ¡¼¥¿¥¹Í×µá¤Ï¥³¥Þ¥ó¥É¤Î·ë²Ì¤È¤·¤Æ¥¹¥Æ¡¼¥¿¥¹¤òÉüµ¢¤¹¤ë¡£ ¥¹¥Æ¡¼¥¿¥¹¤¬Í׵ᤵ¤ì¤º¤ËÀ©¸æ¤·¤Æ¤¤¤ëüËö¤Ë¥¢¥¯¥»¥¹¤¹¤ë¾ì¹ç¡¢Ä¾Á°¤Î raw ¤È echo ¤Î¾õÂÖ¤òÊÖ¤¹¡£

Î㤨¤Ð¡¢°ú¿ô raw ¤« -cooked ¤Ï¡¢Ã¼Ëö¤ò raw ¥â¡¼¥É¤ËÀßÄꤹ¤ë¡£ °ú¿ô -raw ¤« cooked ¤Ï¡¢Ã¼Ëö¤ò cooked ¥â¡¼¥É¤ËÀßÄꤹ¤ë¡£ °ú¿ô echo ¤« -echo ¤Ï¡¢Ã¼Ëö¤ò¤½¤ì¤¾¤ì echo ¤¢¤ë¤¤¤Ï noecho ¥â¡¼¥É¤ËÀßÄꤹ¤ë¡£

°Ê²¼¤ÎÎã¤Ï¡¢°ì»þŪ¤Ê¥¨¥³¡¼¶Ø»ß¤ò¤É¤¦¤ä¤Ã¤Æ¤ª¤³¤Ê¤¦¤«¤ò¼¨¤¹¡£ ¤³¤ì¤Ï¡¢Â¾¤Î¼«Æ°¥¹¥¯¥ê¥×¥È¤Ç¡¢¤½¤ÎÃæ¤Ë¥Ñ¥¹¥ï¡¼¥É¤¬Ëä¤á¹þ¤Þ¤ì¤ë¤Î¤ò Ëɤ°¤³¤È¤Ë»È¤ï¤ì¤ë¡£(¤â¤Ã¤ÈµÄÏÀ¤·¤¿¤±¤ì¤Ð¡¢²¼¤Î EXPECT ¥Ò¥ó¥È¤Ë ¤¢¤ë¡£)

    stty -echo

    send_user "Password: "

    expect_user -re "(.*)\n"

    set password $expect_out(1,string)

    stty echo

system args

¤Ï¡¢ args ¤ò¡¢sh(1)¤ËÆþÎϤ¹¤ë¡£Ã¼Ëö¤«¤é¥³¥Þ¥ó¥É¤ò᤯¤Î¤È¤Á¤ç¤¦¤ÉƱ¤¸¤Ç¤¢¤ë¡£ Expect ¤Ï¡¢¥·¥§¥ë¤¬½ª¤ë¤Î¤òÂԤġ£sh ¤«¤é¤ÎÉüµ¢Ãͤϡ¢ exec ¤¬¤½¤ÎÉüµ¢Ãͤò°·¤¦¤Î¤ÈƱ¤¸¤Ë°·¤ï¤ì¤ë¡£

exec ¤¬¡¢¥¹¥¯¥ê¥×¥È¤Ëɸ½àÆþ½ÐÎϤò¥ê¥À¥¤¥ì¥¯¥È¤¹¤ë¤Î¤ÈÂоÈŪ¤Ë¡¢ ÂоÈŪ¤Ë system ¤Ï¡¢¥ê¥À¥¤¥ì¥¯¥·¥ç¥ó¤ò¹Ô¤Ê¤ï¤Ê¤¤¡£(¾¤Ëʸ»úÎ󤽤Τâ¤Î¤Ç¥ê¥À¥¤¥ì¥¯¥È¤ò »Ø¼¨¤·¤Ê¤¤¸Â¤ê¡£) ¤½¤ì¤Ç¡¢/dev/tty ¤ÈľÀÜÏ䵤ʤ±¤ì¤Ð¤Ê¤é¤Ê¤¤¥×¥í¥°¥é¥à¤ò »È¤¦¤³¤È¤¬¤Ç¤­¤ë¡£Æ±¤¸Íýͳ¤Ç¡¢ system ¤Î·ë²Ì¤Ï¡¢¥í¥°¤Ëµ­Ï¿¤µ¤ì¤Ê¤¤¡£

timestamp [args]

¤Ï¡¢¥¿¥¤¥à¥¹¥¿¥ó¥×¤òÉüµ¢¤¹¤ë¡£ °ú¿ô¤¬¤Ê¤¤¾ì¹ç¡¢Éüµ¢¤¹¤ë¤Þ¤Ç¤ÎÉÿô¤¬Ê֤롣

-format ¥Õ¥é¥°¤Ï¡¢Ê¸»úÎó¤¬Â³¤¯¤¬¡¢¤½¤Îʸ»úÎó¤Ë POSIX ¤Î strftime ¤Î¥ë¡¼¥ë¤Ë½¾¤Ã¤ÆÃÖ´¹¤¬¤«¤«¤ë¡£ Î㤨¤Ð¡¢ %a ¤ÏÍËÆü(¤¹¤Ê¤ï¤Á¡¢Sat)¤È¤«¡£Â¾¤Ï°Ê²¼¤ÎÄ̤ê¤Ç¤¢¤ë¡£:

    %a      άµ­¤µ¤ì¤¿ÍËÆü¤Î̾Á°

    %A      ά¤µ¤ì¤Ê¤¤ÍËÆü¤Î̾Á°

    %b      άµ­¤µ¤ì¤¿·î¤Î̾Á°

    %B      ά¤µ¤ì¤Ê¤¤·î¤Î̾Á°

    %c      ¼¡¤Î·Á¼°¤Ç½ñ¤«¤ì¤¿»þ¹ï: Wed Oct  6 11:45:56 1993

    %d      Æü (01-31)

    %H      »þ (00-23)

    %I      »þ (01-12)

    %j      Æü (001-366)

    %m      ·î (01-12)

    %M      ʬ (00-59)

    %p      am ¤Þ¤¿¤Ï pm

    %S      ÉÃ (00-61)

    %u      Æü (1-7, ·îÍËÆü¤¬½µ¤ÎºÇ½é¤ÎÆü)

    %U      ½µ (00-53, ºÇ½é¤ÎÆüÍËÆü¤¬Âè1½µ¤ÎºÇ½é¤ÎÆü)

    %V      ½µ (01-53, ISO 8601 ¥¹¥¿¥¤¥ë)

    %w      Æü (0-6)

    %W      ½µ (00-53, ºÇ½é¤Î·îÍËÆü¤¬Âè1½µ¤ÎºÇ½é¤ÎÆü)

    %x      date-time as in: Wed Oct  6 1993

    %X      time as in: 23:59:59

    %y      year (00-99)

    %Y      year as in: 1993

    %Z      timezone (or nothing if not determinable)

    %%      a bare percent sign

¤³¤Î¾¤Î % »ØÄê¤ÏÄêµÁ¤µ¤ì¤Æ¤¤¤Ê¤¤¡£Â¾¤Îʸ»ú¤ÏÊѹ¹¤µ¤ì¤Ê¤¤¡£ C ¥í¥«¡¼¥ë¤À¤±¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤ë¡£

-seconds ¥Õ¥é¥°¤Ï¡¢ ¥¿¥¤¥à¥¹¥¿¥ó¥×¤òÉäÇɽ¤¹¡£

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trap [[command] signals]

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Digital UNIX 4.0A (¤ª¤½¤é¤¯Â¾¤Î¥Ð¡¼¥¸¥ç¥ó¤â)¤Ï SIGCHLD ¥Ï¥ó¥É¥é¤ò ÄêµÁ¤¹¤ë¤È¡¢pty ¤Î³ä¤êÉÕ¤±¤òµñÈݤ¹¤ë¡£¾ÜºÙ¤Ï grantpt ¥Ú¡¼¥¸¤ò»²¾È¤Î¤³¤È¡£

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telnet (SunOS 4.1.2 ¤Ç¤Î¤ß³Îǧ)¤Ï¡¢TERM ¤¬ÀßÄꤵ¤ì¤Æ¤Ê¤¤¤È ¥Ï¥ó¥°¤¹¤ë¡£¤³¤ÎÌäÂê¤Ï cron ¤ä at ¤ä CGI ¥¹¥¯¥ê¥×¥È¤Ç»È¤¦»þ¤ËÌäÂê¤À (ÀßÄꤷ¤Ê¤¤¤Î¤Ç)¡£¤½¤ì¤Ç¡¢ ÌÀ¼¨Åª¤Ë»ØÄꤷ¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤ - ËÜÅö¤Î¥¿¥¤¥×¤ÏÄ̾ï´Ø·¸¤Ê¤¤¡£ ²¿¤«¤ËÀßÄꤷ¤Æ¤Ê¤¤¤ÈÂÌÌܤʤΤÀ! °Ê²¼¤Îµ­½Ò¤Ï¤ª¤½¤é¤¯¤Û¤È¤ó¤É¤Î¾ì¹ç¤ò Ëþ­¤µ¤»¤ë¤À¤í¤¦¡£

    set env(TERM) vt100

tipt (BSDI BSD/OS 3.1 i386 ¤Ç¤Î¤ß³Îǧ)¤Ï¡¢SHELL ¤È HOME ¤¬ÀßÄꤵ¤ì¤Æ¤Ê¤¤¤È ¥Ï¥ó¥°¤¹¤ë¡£¤³¤ÎÌäÂê¤Ï cron ¤ä at ¤ä CGI ¥¹¥¯¥ê¥×¥È¤Ç»È¤¦»þ¤ËÌäÂê¤À (ÀßÄꤷ¤Ê¤¤¤Î¤Ç)¡£¤½¤ì¤Ç¡¢ ÌÀ¼¨Åª¤Ë»ØÄꤷ¤Ê¤¯¤Æ¤Ï¤Ê¤é¤Ê¤¤ - ËÜÅö¤Î¥¿¥¤¥×¤ÏÄ̾ï´Ø·¸¤Ê¤¤¡£ ²¿¤«¤ËÀßÄꤷ¤Æ¤Ê¤¤¤ÈÂÌÌܤʤΤÀ! °Ê²¼¤Îµ­½Ò¤Ï¤ª¤½¤é¤¯¤Û¤È¤ó¤É¤Î¾ì¹ç¤ò Ëþ­¤µ¤»¤ë¤À¤í¤¦¡£

    set env(SHELL) /bin/sh

    set env(HOME) /usr/local/bin

pty ¤Î¥¤¥ó¥×¥ê¥á¥ó¥È¤ÎÃæ¤Ë¤Ï¡¢¥×¥í¥»¥¹¤¬¥Õ¥¡¥¤¥ëµ­½Ò»Ò¤ò¥¯¥í¡¼¥º¤·¤¿¸å¡¢ Æɤó¤Ç¤Ê¤¤½ÐÎϤò 10 ¤«¤é 15 Éøå(¤³¤ÎÃͤϥ¤¥ó¥×¥ê¥á¥ó¥È¤Ë°Í¸)¤ËÅꤲ¤Æ¤¯¤ë ¤â¤Î¤¬¤¢¤ë¡£¤½¤ì¤æ¤¨¡¢

    spawn date

    sleep 20

    expect

¤Î¤è¤¦¤Ê Expect ¥×¥í¥°¥é¥à¤Ï¼ºÇÔ¤¹¤ë¡£¼ºÇÔ¤·¤Ê¤¤¤è¤¦¤ËÈóÂÐÏÃŪ¤Ê¥×¥í¥°¥é¥à¤Ç¤Ï spawn ¤»¤º¤Ë exec ¤¹¤ë¤³¤È¡£¤³¤¦¤¤¤¦¾õ¶·¤Ï¹Í¤¨¤é¤ì¤ë¤¬¡¢¼ÂºÝ¤Ë¤Ï»ä¤Ï¤Þ¤À¤½¤Î¾õÂÖ¤Ë ´Ù¤Ã¤¿¤³¤È¤¬¤Ê¤¤¡£¤Ä¤Þ¤ê¡¢¤³¤Î¸¶°ø¤ÇÂÐÏÃ¥×¥í¥°¥é¥à¤ÎºÇ¸å¤Î½ÐÎϤò ¼è¤ê¤³¤Ü¤¹¤È¤¤¤¦¾õÂ֤ˤʤ俤³¤È¤¬¤Ê¤¤¡£

°ìÊý¡¢Cray UNICOS ¤Î pty ¤ÏÆɤ߹þ¤ó¤Ç¤¤¤Ê¤¤½ÐÎϤò¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤ò ¥×¥í¥»¥¹¤¬ÊĤ¸¤ë¤È¤¹¤°¤ËÅꤲ¤Æ¤¯¤ë¡£»ä¤Ï Cray ¤Ë¤³¤ÎÆ°¤­¤Ë¤Ä¤¤¤ÆÊó¹ð¤·¡¢ ²óÈò¤¹¤ë¤¿¤á¤Î½¤Àµ¤ò¹Ô¤Ê¤Ã¤¿¡£

¥×¥í¥ó¥×¥È¤È±þÅú¤Î´Ö¤Ë¥Ç¥£¥ì¥¤¤¬É¬Íפʾì¹ç¤¬¤¢¤ë¡£tty ¥¤¥ó¥¿¡¼¥Õ¥§¡¼¥¹¤¬ UART ¤ÎÀßÄê¤òÊѤ¨¤¿¤ê¡¢¥¹¥¿¡¼¥È/¥¹¥È¥Ã¥×¥Ó¥Ã¥È¤òõ¤·¤Æ¥Ü¡¼¥ì¡¼¥È¤ò¹ç¤ï¤»¤Æ ¤¤¤ë»þ¤Ê¤É¤Ç¤¢¤ë¡£Ä̾¤³¤³¤ÇɬÍפȤµ¤ì¤Æ¤¤¤ë¤â¤Î¤Ï 1 Éä« 2 ÉäÎÂÔ¤Á¹ç¤ï¤»¤Ç¤¢¤ë¡£ ¤â¤Ã¤È¤·¤Ã¤«¤ê¤·¤¿¤ä¤êÊý¤Ï¥Ï¡¼¥É¥¦¥§¥¢¤¬ÆþÎϤò¼õ¤±¤ë½àÈ÷¤¬¤Ç¤­¤ë¤Þ¤Ç·«¤êÊÖ¤¹ ¤³¤È¤Ç¤¢¤ë¡£°Ê²¼¤ÎÎã¤Ï¡¢Î¾Êý¤ÎÀïά¤òºÎÍѤ·¤Æ¤¤¤ë¡£:

    send "speed 9600\r";

    sleep 1

    expect {

        timeout {send "\r"; exp_continue}

        $prompt

    }

-code ¤ò¥È¥é¥Ã¥×¤¹¤ë¤Î¤Ï Tcl ¤Î¥¤¥Ù¥ó¥È¥ë¡¼¥×¤Ë°Í¸¤·¤Æ¤¤¤ë¥³¥Þ¥ó¥É (sleep ¤Ê¤É)¤Ç¤ÏÆ°¤«¤Ê¤¤¡£ ÌäÂê¤Ï¡¢¥¤¥Ù¥ó¥È¥ë¡¼¥×¤ÎÃæ¤Ç¤Ï Tcl ¤ÏÈóƱ´ü¥¤¥Ù¥ó¥È¥Ï¥ó¥É¥é¤«¤é¤Î ÊÖ¤êÃͤò¼Î¤Æ¤Æ¤¤¤ë¤«¤é¤Ç¤¢¤ë¡£ ²óÈòÊýË¡¤È¤·¤Æ¤Ï¡¢¥È¥é¥Ã¥×¥³¡¼¥É¤Ç¥Õ¥é¥°¤ò¥»¥Ã¥È¤·¡¢ ¥³¥Þ¥ó¥É(sleep ¤Ê¤É)¤Îľ¸å¤Ç¥Õ¥é¥°¤ò¥Á¥§¥Ã¥¯¤¹¤ë¤³¤È¤Ç¤¢¤ë¡£

EXPECT ¥Ò¥ó¥È

Expect ¤Ë¤Ä¤¤¤Æ¡¢Ä¾´ÑŪ¤Ç¤Ê¤¤ÅÀ¤¬¾¯¤·¤¢¤ë¡£ ¤³¤Î¥»¥¯¥·¥ç¥ó¤Ç¤Ï¤½¤¦¤¤¤Ã¤¿¤³¤È¤Î»ØŦ¤È¤½¤ì¤ËÂФ¹¤ë¼¨º¶¤ò»î¤ß¤ë¡£

¶¦Ä̤Πexpect ¤ÎÌäÂê¤Ï¡¢¥·¥§¥ë¥×¥í¥ó¥×¥È¤òǧ¼±¤¹¤ëÊýË¡¤Ç¤¢¤ë¡£ ¤½¤ÎÀßÄê¤â¡¢¤½¤ì¤ò°·¤¦¿Í¤â¡¢»È¤¦¥·¥§¥ë¤â¤Þ¤Á¤Þ¤Á¤Ê¤Î¤Ç¡¢¼ÂºÝ¤Ë½Ð¤Æ¤¯¤ë ¥×¥í¥ó¥×¥È¤òÃΤ餺¤Ë¡¢ÈÆÍÑŪ¤Ë rlogin ¤ò¼«Æ°²½¤¹¤ë¤³¤È¤Ïº¤Æñ¤Ç¤¢¤ë¡£ ÂÅÅö¤ÊÀþ¤Ï¡¢¥æ¡¼¥¶¡¼¤Ë¥×¥í¥ó¥×¥È¤Ë¥Þ¥Ã¥Á¤¹¤ëÀµµ¬É½¸½(Æä˥ץí¥ó¥×¥È¤Î ½ª¤ê¤ÎÉôʬ)¤ò´Ä¶­ÊÑ¿ô EXPECT_PROMPT ¤ËÊݸ¤µ¤»¤ë¤³¤È¤Ç¤¢¤ë¡£ °Ê²¼¤Î¤è¤¦¤Ê¥³¡¼¥É¤Ç¤Ç¤­¤ë¡£ EXPECT_PROMPT ¤¬¤Ê¤¯¤Æ¤â¡¢¥³¡¼¥É¤ÏÀµ¤·¤¯Æ°¤¯²ÄǽÀ­¤¬¤¢¤ë¡£

    set prompt "(%|#|\\$) $"          ;# default prompt

    catch {set prompt $env(EXPECT_PROMPT)}



    expect -re $prompt

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, Expect ¥¹¥¯¥ê¥×¥È(µ¡Ì©¾ðÊó¤ÎÆþ¤Ã¤¿)¤òÉáÄ̤˺î¤ë¡£ ¤½¤Î¥Ñ¡¼¥ß¥Ã¥·¥ç¥ó¤ò 750 (-rwxr-x---) ¤ËÀßÄꤷ¡¢trusted group ¤Ä¤Þ¤ê¡¢Æɤó¤Ç¤âÎɤ¤¥°¥ë¡¼¥× ¤Î½êÍ­¤È¤¹¤ë¡£É¬Íפʤ顢¤³¤ÎÌÜŪ¤Î¤¿¤á¤Î ¿·¤·¤¤¥°¥ë¡¼¥×¤ò¤Ä¤¯¤ë¤³¤È¡£¼¡¤Ë¡¢/bin/sh ¥¹¥¯¥ê¥×¥È¤ò ¥Ñ¡¼¥ß¥Ã¥·¥ç¥ó
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¤³¤¦¤¹¤ë¤È¡¢¥·¥§¥ë¥¹¥¯¥ê¥×¥È¤Ï¤À¤ì¤«¤é¤â¼Â¹Ô¤Ç¤­(¤«¤Ä¡¢Æɤá)¤ë¡£ ¼Â¹Ô¤¹¤ë¤È¡¢¤½¤ì¤Ï Expect ¥¹¥¯¥ê¥×¥È¤ò¼Â¹Ô¤¹¤ë¡£

´ØÏ¢¹àÌÜ

Tcl(3), libexpect(3)
"Exploring Expect: A Tcl-Based Toolkit for Automating Interactive Programs" by Don Libes, pp. 602, ISBN 1-56592-090-2, O'Reilly and Associates, 1995.
"expect: Curing Those Uncontrollable Fits of Interactivity" by Don Libes, Proceedings of the Summer 1990 USENIX Conference, Anaheim, California, June 11-15, 1990.
"Using expect to Automate System Administration Tasks" by Don Libes, Proceedings of the 1990 USENIX Large Installation Systems Administration Conference, Colorado Springs, Colorado, October 17-19, 1990.
"Tcl: An Embeddable Command Language" by John Ousterhout, Proceedings of the Winter 1990 USENIX Conference, Washington, D.C., January 22-26, 1990.
"expect: Scripts for Controlling Interactive Programs" by Don Libes, Computing Systems, Vol. 4, No. 2, University of California Press Journals, November 1991.
"Regression Testing and Conformance Testing Interactive Programs", by Don Libes, Proceedings of the Summer 1992 USENIX Conference, pp. 135-144, San Antonio, TX, June 12-15, 1992.
"Kibitz - Connecting Multiple Interactive Programs Together", by Don Libes, Software - Practice & Experience, John Wiley & Sons, West Sussex, England, Vol. 23, No. 5, May, 1993.
"A Debugger for Tcl Applications", by Don Libes, Proceedings of the 1993 Tcl/Tk Workshop, Berkeley, CA, June 10-11, 1993.

Ãø¼Ô

Don Libes, National Institute of Standards and Technology

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