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±Û¾´ÀÌ: permission setuid,setgid,sticky bit Á¶È¸¼ö: 7781


setuid, setgid, sticky bit ¿¡ °ü·ÃÇؼ­´Â
Çö À¯´Ð½º ½Ã½ºÅÛ ¸ðµÎ Áö¿øÀ» ÇÕ´Ï´Ù.
HP_UX, Linux, ±âŸ UNIX ¸ðµÎ ¸»ÀÔ´Ï´Ù. ^^

setuid, setgid, sticky bit¿¡ x(execute) Æ۹̼ÇÀ» ignore ½ÃÅ°¸é
Æ۹̼ÇÀÌ s, s, t ´ë½Å S, I, T·Î Ç¥ÇöµË´Ï´Ù.

°¡·É, ´ÙÀ½°ú °°ÀÌ test.sh ÆÄÀÏ¿¡ 777À̶ó´Â Æ۹̼ÇÀÌ ÁöÁ¤µÇ¾îÀÖÀ»¶§

-rwxrwxrwx 1 testuser testuser 9664 Apr 4 18:11 test.sh

setuid, setgid, sticky bit¸¦ ¸ðµÎ Àû¿ëÇÏ¸é ¼Ò¹®ÀڷΠǥÇöµË´Ï´Ù.
-rwsrwsrwt 1 testuser testuser 9664 Apr 4 18:11 test.sh


¸¸ÀÏ, test.sh ÆÄÀÏ¿¡ 444¶ó´Â Æ۹̼ÇÀÌ ÁöÁ¤µÇ¾îÀÖÀ»¶§
-r--r--r-- 1 testuser testuser 9664 Apr 4 18:11 test.sh

setuid, setgid, sticky bit¸¦ Àû¿ëÇÏ¸é ´ë¹®ÀڷΠǥÇöµË´Ï´Ù.
-r-Sr-Ir-T 1 testuser testuser 9664 Apr 4 18:11 test.sh



Áï, setuid, setgid, sticky bit¸¦ Àû¿ëÇßÀ»¶§ ±âÁ¸ÀÇ

x(execute)Æ۹̼ÇÀÌ Àû¿ëµÇ¾î Àִ»óŶó¸é x ÀÚ¸®¿¡ ¼Ò¹®ÀÚ s¸¦
x(execute)Æ۹̼ÇÀÌ Àû¿ëµÇ¾î ÀÖÁö¾Ê´Ù¸é - ÀÚ¸®¿¡ ´ë¹®ÀÚ S¸¦

ºÙ¿©¼­ Ç¥ÇöÇÏ°Ô µÇ´Â°ÍÀÔ´Ï´Ù.

°ü·Ã±Û : ¾øÀ½ ±Û¾´½Ã°£ : 2002/05/07 11:09 from 210.121.188.5

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