Linux ÎļþºÍĿ¼µÄÊôÐÔ
Linux ÎļþºÍĿ¼µÄÊôÐÔ
×÷Õߣº±±ÄÏÄϱ±
À´×Ô£ºhttp://www.linuxsir.org/main/?q=node/196
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´Îļþ¹ØÏµ£»
2.12 ÈíÁ´½ÓµÄ´´½¨£¬¼°Èí½ÓÓëÔ´ÎļþµÄ¹ØÏµ£»
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»òĿ¼µÄ¹éÊô¹ØÏµ£»
7.1 ¸Ä±äÎļþµÄµ±Êô¹ØÏµµÄ¹¤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¡¢ÎļþÊôÐÔºÍÎļþϵͳÊôÐԵĹØÏµ£»
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×ֶΣºÎļþÖÖÀàºÍȨÏÞ£»
µÚÈý×ֶΣº
Ó²Á´½Ó¸öÊý£»
µÚËÄ×ֶΣº
ÊôÖ÷£»
µÚÎå×ֶΣºËù¹éÊôµÄ×飻
µÚÁù×ֶΣºÎļþ»òĿ¼µÄ´
Ïà¹ØÎĵµ£º
configure: error: Unable to find libgd.(a|so)
Èç¹ûʹÓõÄÊÇubuntu»òdebian¾ÍºÜ¼òµ¥ÁË£¬Ö±½Ósudo apt-get install apache2
libapache2-mod-php5 php5 php5-gd ¾Í»ù±¾Éϸ㶨£¬µ«ÊÇÓÃÔ´´úÂë°²×°»¹ÊǺÜÂé·³¡«
wget http://www.boutell.com/gd/http/gd-2.0.11.tar.gz
tar zxvf gd-2.0.11.tar.gz
cd gd-2.0.11
sudo . ......
ÔÚLinuxÖУ¬Èç¹ûÒªÈýø³ÌÔÚºǫ́ÔËÐУ¬Ò»°ãÇé¿öÏ£¬ÎÒÃÇÔÚÃüÁîºóÃæ¼ÓÉÏ&¼´¿É£¬Êµ¼ÊÉÏ£¬ÕâÑùÊǽ«ÃüÁî·ÅÈëµ½Ò»¸ö×÷Òµ¶ÓÁÐÖÐÁË£º
$ ./test.sh &
[1] 17208
$ jobs -l
[1]+ 17208 Running ./test.sh &
¶ÔÓÚÒѾÔÚǰִ̨ÐеÄÃüÁҲ¿ÉÒÔÖØÐ·ŵ½ºǫִ́ÐУ¬Ê×ÏȰ´ctrl+zÔÝÍ£ÒѾÔËÐеĽø³Ì£¬È ......
Ò»¡¢ÏÂÔØjdk1.5
´Óhttp://www.sun.com/ÍøÕ¾ÏÂÔØjdk1.5
ÏÂÔØ£ºjdk-1_5_0_15-linux-i586-rpm.bin
¶þ¡¢°²×°jdk
1.
# chmod +x jdk-1_5_0_15-linux-i586-rpm.bin
# ./jdk-1_5_0_15-linux-i586-rpm.bin
°´Ìáʾ°´ÊäÈëyes,ÔÚͬһĿ¼»áµÃµ½Ò»¸öjdk-1_5_0_15-linux-i586-rpm
ͨ¹ý# rpm –ivh jdk-1 ......
¾²Ì¬º¯Êý¿âÊÇÔÚ³ÌÐòÖ´ÐÐǰ¾Í¼ÓÈ뵽Ŀ±ê³ÌÐòÖÐÈ¥ÁË£»¶ø¹²Ïíº¯Êý¿âÔòÊÇÔÚ³ÌÐòÆô¶¯µÄʱºò¼ÓÔØµ½³ÌÐòÖУ¬Ëü¿ÉÒÔ±»²»Í¬µÄ³ÌÐò¹²Ïí£»¶¯Ì¬¼ÓÔØº¯Êý¿âÔò¿ÉÒÔÔÚ³ÌÐòÔËÐеÄÈκÎʱºò¶¯Ì¬µÄ¼ÓÔØ¡£
¾²Ì¬º¯Êý¿âʵ¼ÊÉϾÍÊǼòµ¥µÄÒ»¸öÆÕͨµÄÄ¿±êÎļþµÄ¼¯ºÏ£¬Ò»°ãÀ´ËµÏ°¹ßÓÓ.a”×÷ΪÎļþµÄºó׺¡£¿ÉÒÔÓÃarÕâ¸ö³ÌÐòÀ´²úÉú¾²Ì¬º¯Êý ......