Linux ÎļþºÍĿ¼µÄÊôÐÔ
Linux ÎļþºÍĿ¼µÄÊôÐÔ
×÷Õߣº±±ÄÏÄϱ±
À´×Ô£ºLinuxSir.Org
ÕªÒª£º±¾ÎĽ²ÊöµÄÊÇÎļþ»òĿ¼µÄÊôÐÔ£¬±ÈÈç½Úµãinode¡¢ÎļþÀàÐÍ¡¢ÎļþȨÏÞ¼°¹éÊô£»»¹¶Ôsetuid¡¢setgid¼°Õ³Ìùλ½øÐÐÁËÒ»°ãÐԵĽ²½â¡£¶Ôln ¡¢chmod¡¢umask¡¢chown¡¢chgrp ¡¢touch µÄÓ÷¨Ò²½øÐÐÁ˱ȽÏÏêϸµÄ˵Ã÷ºÍ¾ÙÀý£»
Ŀ¼
1¡¢ Linux ÎļþµÄÊôÐÔ¸Å˵£»
2¡¢ ¹ØÓÚinode£»
2.10 inode ÏàͬµÄÎļþÊÇÓ²Á´½ÓÎļþ£»
2.11 ´´½¨Ó²Á´½Ó£¬Ó²Á´½ÓºÍÔ´Îļþ¹Øϵ£»
2.12 ÈíÁ´½ÓµÄ´´½¨£¬¼°Èí½ÓÓëÔ´ÎļþµÄ¹Øϵ£»
3¡¢ÎļþÀàÐÍ£»
4¡¢ÎļþµÄȨÏÞ£»
4.21 ͨ¹ý chmod °Ë½øÖÆÓï·¨À´¸Ä±äÎļþ»òĿ¼µÄȨÏÞ£»
4.22 ͨ¹ý chmod Öú¼ÇÓï·¨À´¸Ä±äÎļþ»òĿ¼µÄȨÏÞ£»
4.1 ¹ØÓÚȨÏÞλ£»
4.2 ¸Ä±äȨÏÞµÄÃüÁî chmod £»
4.3 ĬÈÏȨÏÞ·ÖÅäµÄÃüÁî umask £»
5¡¢setuidºÍsetgid λ£»
5.1 setuidºÍsetgidµÄ½â˵ £»
5.2 setuidºÍsetgidµÄʵÀýÓ¦Óã»
5.3 setuidºÍsetgidµÄÉèÖ÷½·¨£»
6¡¢Õ³Ìùλ¼°ÉèÖ÷½·¨£»
7¡¢Îļþ»òĿ¼µÄ¹éÊô¹Øϵ£»
7.1 ¸Ä±äÎļþµÄµ±Êô¹ØϵµÄ¹¤¾ß chown £»
7.2 ¸Ä±äÎļþµÄÊô×鹤¾ß chgrp £»
7.3 ÎļþÊôÖ÷ºÍÊô×éµÄÌØÊâÇé¿ö £»
8¡¢Ó°ÏìÎļþµÄ¶ÁдִÐеÄÒòËØ£»
9¡¢Îļþ±»Ð޸Ļò±»·ÃÎʵÄʱ¼ä£»
10¡¢ÎļþÊôÐÔºÍÎļþϵͳÊôÐԵĹØϵ£»
11¡¢¹ØÓÚ±¾ÎÄ£»
12¡¢ºó¼Ç£»
13¡¢²Î¿¼Îĵµ£»
14¡¢Ïà¹ØÎĵµ£»
+++++++++++++++++++++++++++++++++++++++++++
ÕýÎÄ
+++++++++++++++++++++++++++++++++++++++++++
1¡¢ Linux ÎļþÊôÐÔ¸Å˵£»
Linux Îļþ»òĿ¼µÄÊôÐÔÖ÷Òª°üÀ¨£ºÎļþ»òĿ¼µÄ½Úµã¡¢ÖÖÀࡢȨÏÞģʽ¡¢Á´½ÓÊýÁ¿¡¢Ëù¹éÊôµÄÓû§ºÍÓû§×é¡¢×î½ü·ÃÎÊ»òÐ޸ĵÄʱ¼äµÈÄÚÈÝ£»
[root@localhost ~]# ls -lih
×Ü¼Æ 104K
2408949 -rwxr-xr-x 1 root root 7 04-21 12:47 lsfile.sh
2408830 drwxr-xr-x 2 root root 4.0K 04-21 12:46 mkuml-2004.07.17
2408260 drwxr-xr-x 2 root root 4.0K 04-21 22:15 mydir
2408258 lrwxrwxrwx 1 root root 7 04-21 22:16 sun001.txt -> sun.txt
2408263 -rw-r--r-- 2 root root 11 04-20 14:17 sun002.txt
2408263 -rw-r--r-- 2 root root 11 04-20 14:17 sun.txt
½âÊÍ£º
µÚÒ»×ֶΣºinode
µÚ¶þ×ֶΣºÎÄ
Ïà¹ØÎĵµ£º
Õâ¸öDDD°²×°ÁËÒ»ÍíÉÏ£¬¼Ç¼²½ÖèÈçÏ£º
1.ÏÂÔØlesstif-0.93.40.tar.bz2£¨ddd-3.3.11.tar.gz µÄÎĵµÖÐ˵Õâ¸öÎȶ¨ÎÒ¾ÍÓÃÕâ¸öÁË£©´Óhttp://www.ibiblio.org/pub/X11/lesstif/srcdist/·Åµ½/usr/localÏ£¬È»ºóÊÇÈý²¿Çú£º./configure ,make,make install
2.ÏÂÔØddd-3.3.11.tar.gz ´Óhttp://download.chinaunix.net/download/0003 ......
1. tr ÃüÁîµÄ¹¦ÄÜ
trÃüÃûÊǼò»¯Á˵ÄsedÃüÁî¡£ÆäÖ÷ÒªµÄ¹¦ÄÜ°üÀ¨£º
a. ÓÃÒ»¸ö×Ö·ûÀ´Ìæ»»ÁíÍâÒ»¸ö×Ö·û¡£
b. ɾ³ý×Ö·û´®ÖеÄÖ¸¶¨×Ó´®¡£
c. ºÏ²¢×Ö·û´®ÖÐÖظ´´®¡£
2. ³£¼ûµÄÃüÁî¸ñʽ£º
tr -c -d -s ["string1_to_translate_from"] ["string2_to_translate_to"] < input-file
-c ÓÃ×Ö·û´®1ÖÐ×Ö·û¼¯µÄ²¹¼¯Ìæ»»´Ë×Ö·û¼¯£¬ ......
Linux
ÄÚ´æ¹ÜÀí
ÕªÒª
£º±¾ÕÂÊ×ÏÈÒÔÓ¦ÓóÌÐò¿ª·¢ÕߵĽǶÈÉóÊÓ
Linux
µÄ½ø³ÌÄÚ´æ¹ÜÀí£¬ÔÚ´Ë»ù´¡ÉÏÖð²½ÉîÈëµ½ÄÚºËÖÐÌÖÂÛϵͳÎïÀíÄÚ´æ¹ÜÀíºÍÄÚºËÄÚ´æµÄʹÓ÷½·¨¡£Á¦Çó´ÓÍâµ½ÄÚ¡¢Ë®µ½Çþ³ÉµØÒýµ¼ÍøÓÑ·ÖÎö
Linux
µÄÄÚ´æ¹ÜÀíÓëʹÓá£ÔÚ±¾ÕÂ×îºó£¬ÎÒÃǸø³öÒ»¸öÄÚ´æÓ³ÉäµÄʵÀý£¬°ïÖúÍøÓÑÃÇÀí½â
ÄÚºËÄÚ´æ¹ÜÀíÓëÓû§ÄÚ´æ¹ÜÀíÖ ......
ȨÏÞÓëÎļþϵͳ°²È«
1,“ls -l”ÃüÁîÊä³ö½á¹ûÖи÷×ֶκ¬Ò壺
(1),ÎļþÀàÐÍ£¬µÚ1루“-”ÆÕͨÎļþ¡¢“d”Ŀ¼Îļþ¡¢“l”·ûºÅÁ´½ÓÎļþ¡¢“b”¿ìÉ豸Îļþ¡¢“c”×Ö·ûÉ豸Îļþ¡¢“p”¹ÜµÀÎļþ¡¢“s”socketÎļþ£©
(2),ȨÏÞ£¬µÚ2ÖÁ10루 ......
/ ¸ùĿ¼
/bin ³£ÓõÄÃüÁî binary file µÄÄ¿錄
/boot ´æ·ÅϵͳÆô¶¯Ê±±ØÐë¶ÁÈ¡µÄµµ°¸£¬°üÀ¨ºËÐÄ (kernel) ÔÚÄÚ
/boot/grub/menu.lst GRUB ......