1992.9.22


SUBJECT: rcp »ç¿ë½Ã "protocol screwup: mtime.sec not delimited" µîÀÇ Error

MEANING OF THIS MEMO:
rcp »ç¿ë½Ã error message
"TERM: Undefined Variable",
"rcp: protocol screwup: mtime.sec not delimited", 
"stty: TCGETS: Operation not supported on socket" µîÀ» ¸¸³µÀ» ¶§
À̸¦ ó¸®ÇÏ´Â ¹æ¹ýÀ» Àû¾î ³õ¾Ò´Ù.
 
CONTENTS:
0. ¹®Á¦
1. ÇØ°á
2. ¼³¸í
3. ±× ¹ÛÀÇ ¹ß»ýÇß´ø Errorµé

DESCRIPTION:
0. ¹®Á¦
   * ¾Æ·¡´Â rcp ¹®Á¦°¡ ¹ß»ýÇß´ø ÇÑ siteÀÇ ¿¹¸¦ µé¾î º»´Ù.

           (1) send    : copy a file from local(isd105) to remote(isd202) - OK
           (2) receive : copy a file from remote(isd202) to local(isd105) - OK 
               +---------------------------------------------+
               |                   rcp OK                    |
               V                                             |
        +------------+                                +------------+
        |            |                                |            |
        |   isd202   |                                |   isd105   |
        |            |                                |            |
        +------------+                                +------------+
               |                                             A
               |               rcp fail & error              |
               +---------------------------------------------+
           (3) send    : copy a file from local(isd202) to remote(isd105) - !OK
           (4) receive : copy a file from remote(isd105) to local(isd202) - !OK

   * ¹®Á¦°¡ µÇ´Â (3), (4)ÀÇ °æ¿ì error message¸¦ º¸¸é,
     (3)˼    isd202% rcp /tmp/sample isd105:/tmp 
              "TERM: Undefined Variable",  
     (4)´Â    isd202% rcp isd105:/tmp/sample /tmp 
              "rcp: protocol screwup: mtime.sec not delimited" ÀÌ´Ù.
 
1. ÇØ°á
   * rcp´Â »ó´ë ½Ã½ºÅÛÀ¸·Î µé¾î°¡¸é¼­ $HOME/.cshrc¸¦ ¼öÇàÇϴµ¥ ÀÌ ¶§ ¹®Á¦°¡
     ÀÖÀ¸¸é Á¦´ë·Î µ¿ÀÛÇÏÁö ¾Ê´Â´Ù.
   * isd105ÀÇ $HOME/.cshrc¿¡ ¹®Á¦°¡ ÀÖ¾ú´ø °æ¿ì.
     ±× ³»¿ëÀº ºÒÇàÈ÷µµ ´ç½Ã ¹Þ¾Æ ³õÁö ¾Ê¾Æ ¾Ë ¼ö ¾øÀ½.
 
2. ¼³¸í
   * rcp´Â remote systemÀÇ .cshrc, .profile, .login¿¡ ÀÖ´Â commandµé¿¡¼­ 
     ¸¸µé¾îÁö´Â outputµé·Î ÀÎÇØ error¸¦ ¹ß»ý½Ãų ¼ö ÀÖ´Ù.
     ÀÌ´Â rcpÀÇ bugÀÌ´Ù.  man rcp(1C)ÀÇ BUGS ºÎºÐÀ» º¸½Ã¶ó.
   * µû¶ó¼­  rcp¸¦ »ç¿ëÇÒ ¶§ ÀÚÁÖ ¹ß»ýÇÏ´Â ¹®Á¦µéÀÇ °ÅÀÇ ´ëºÎºÐÀº 
     À§ÀÇ È¯°æ È­Àϵ鿡¼­ ƯÁ¤ command¸¦ ¼öÇàÇÔÀ¸·Î½á ¹ß»ýÇÏ°Ô µÈ´Ù.
   * site¿¡¼­ ¹ß»ýÇÏ´Â rcp °ü·Ã error´Â 
     ¿ì¼± À§¿¡¼­ ¾ð±ÞÇÑ  ȯ°æ È­ÀϵéÀ» È®ÀÎÇØ º½À¸·Î½á ´ëºÎºÐ ÇØ°áµÉ °ÍÀÌ´Ù.


3. ±× ¹ÛÀÇ ¹ß»ýÇß´ø Errorµé
   * ¿¹¸¦ µé¾î login½Ã ½Ã°£À» display½ÃÅ°±â À§ÇÏ¿© .login È­ÀÏ¿¡ "date" command¸¦
     ³Ö´Â´Ù¸é "rcp: protocol screwup: mtime.sec not delimited"°ú °°Àº error¸¦
     ¸¸³ª°Ô µÇ´Â °ÍÀÌ´Ù.
   * "stty: TCGETS: Operation not supported on socket"À̶ó´Â ¿¡·¯´Â 
     remote systemÀÇ È¯°æ È­ÀÏ Áß "stty erase  " À̳ª "stty pass8"°ú °°Àº 
     stty command°¡ µé¾î ÀÖ¾î ¹ß»ýÇÏ´Â ¹®Á¦ÀÌ´Ù.
     µû¶ó¼­ rcp´Â À̵é stty command lineÀ» comment outÇÏ°í
     ȯ°æ È­ÀϵéÀ» source command·Î Àç ½ÇÇàÇÑ ÈÄ »ç¿ëÇÏ¿©¾ß ÇÑ´Ù.















Created        on Sep. 22 ,1992
Updated        on Oct. 13 ,1992