linuxĿ¼²Ù×÷º¯Êý£ÛתUC£Ý
ת×Ô£º
http://blog.chinaunix.net/u2/63316/showart_547992.html
LinuxϵÄĿ¼ÊÇÒÀÕÕ±ê×¼À´Êµ×÷µÄ£¬Òò´Ë£¬Äú¿ÉÒÔºÁÎÞÎÊÌâµØÒÆÖ³µ½ÈÎºÎÆäËüUNIXƽ̨¡£
--------------------------------------------------------------------------------
getcwd/getwd : È¡µÃĿǰËùÔÚĿ¼
--------------------------------------------------------------------------------
#include
char * getcwd(char *buf,size_t size);
buf½«»á·µ»ØÄ¿Ç°Â·¾¶Ãû³Æ¡£
ÈκεĴíÎó·¢Éú£¬½«»á·µ»ØNULL¡£Èç¹û·¾¶³¤¶È³¬¹ýsize£¬errnoΪERANGE¡£getcwd·µ»ØµÄÖµÓÀÔ¶ÊÇûÓÐsymbol linkµÄ¡£
--------------------------------------------------------------------------------
#include
char *getwd(char *buf);
getwdÊǸöΣÏյĺ¯Êý£¬Ò»°ã¶¼»áÇ¿ÁÒ½¨Òé²»ÒªÓã¬ÒòΪÄúÎÞ·¨È·¶¨×µÄĿ¼³¤¶ÈΪ¶àÉÙ¡£PATH_MAX¶¨ÒåÁË×µÄ·¾¶³¤¶È¡£ÔÚLinuxÏÂËùÒÔÌṩÕâ¸öº¯ÊýÖ÷ÒªÊÇÒòΪ¡¸´«Í³¡¹¡£
--------------------------------------------------------------------------------
//»ñȡϵͳĿ¼×î´ó³¤¶È
long pathconf(char* path, int flag);
--------------------------------------------------------------------------------
chdir/fchdir/chroot : ¸Ä±äĿǰËùÔÚĿ¼
--------------------------------------------------------------------------------
#include
int chdir(const char * pathname);
int fchdir(int fd);
chdir¸ù¾Ýpathname±ä¸üĿǰµÄËùÔÚĿ¼£¬ËüÖ»¸Ä±ä¸Ã³ÌʽµÄËùÔÚĿ¼¡£
fchdir¸ù¾ÝÒÑ¿ªÆôµÄfd(file descriptor)Ŀ¼À´±ä¸ü¡£
//sample
/*¸ü¸Äµ±Ç°¹¤×÷Ŀ¼µ½Éϼ¶Ä¿Â¼*/
if(chdir("..")==-1){
perror("Couldn't change current working directory.\n");
return 1;
}
--------------------------------------------------------------------------------
#include
int chroot(const char * path);
chroot¸Ä
Ïà¹ØÎĵµ£º
£¨L2CAPÐÒé¼ò½é£¬L2CAPÔÚBlueZÖеÄʵÏÖÒÔ¼°L2CAP±à³Ì½Ó¿Ú£©
Ò»£ºL2CAPÐÒé¼ò½é£º
Logical Link Control and Adaptation Protocol(L2CAP)
Âß¼Á¬½Ó¿ØÖƺÍÊÊÅäÐÒé (L2CAP) ΪÉϲãÐÒéÌá¹©ÃæÏòÁ¬½ÓºÍÎÞÁ¬½ÓµÄÊý¾Ý·þÎñ£¬²¢Ìṩ¶àÐÒ鹦ÄܺͷָîÖØ×é²Ù×÷¡£L2CAP ³äÐíÉϲãÐÒéºÍÓ¦ÓÃÈí¼þ´«ÊäºÍ½ÓÊÕ×î´ó³¤¶ÈΪ 64K µÄ L2CAP Ê ......
ÔÚ±¾ÎÄÖУ¬ËùνLinux֮·ÊÇָͨÏòÍêÃÀLinux×ÀÃæµÄµÀ·¡£Ì¸ÆðLinux×ÀÃæ£¬ÓÐÈ˲»Ð¼Ò»¹Ë£¬àÍÖ®ÒԱǡ£Êµ¼ÊÇé¿öÈçºÎ£¿
11ÔÂ29ÈÕ£¬Mint 8£¨Ò»ÖֱȽÏÍêÃÀµÄLinux×ÀÃæ£©Õýʽ·¢²¼£¬ÔÚÎÒÃǹúÄÚ·´Ïì²»´ó¡£ÎÒ¹úLinux·¢Õ¹Ö®ÂäÎ飬ÎÒ¹úLinux¹ÛÄîÖ®¹ÖÒ죬Óɴ˿ɼûÒ»°ß¡£11ÔÂ18ÈÕ£¬ÔÚ¡¶Ubuntu³ô³æ£¨bugs£©Öª¶àÉÙ£¿¡·Ò»ÎÄÖУ¬Ìá¼°ÔÚUbuntu 9 ......
¹ØÓÚlinux»·¾³±äÁ¿Îļþ
µÚÒ»ÄÚÈÝ£º
etc/profile:´ËÎļþΪϵͳµÄÿ¸öÓû§ÉèÖû·¾³ÐÅÏ¢,µ±Óû§µÚÒ»´ÎµÇ¼ʱ,¸ÃÎļþ±»Ö´ÐÐ.
²¢´Ó/etc/profile.dĿ¼µÄÅäÖÃÎļþÖÐËѼ¯shellµÄÉèÖÃ.
/etc/bashrc:Ϊÿһ¸öÔËÐÐbash shellµÄÓû§Ö´ÐдËÎļþ.µ±bash shell±»´ò¿ªÊ±,¸ÃÎļþ±»¶ÁÈ¡.
µÚ¶þÄÚÈÝ£º
~/.bash_profile:ÿ¸öÓû§¶¼¿ÉʹÓà ......
ÐéÄâ»úÏÂlinuxÉÏÍøÉèÖÃÖ¸ÄÏ
±¾ÎÄÒÔFedoraΪÀý£¬Àý¾Ù°²×°ÔÚÐéÄâ»úVmwareÏÂlinuxÏÂIPÉèÖõÄÎÊÌâ¡£
ÔÚÐéÄâ»úÏ£¬µã»÷£ºEthernet£¬ÈçÏÂͼ£º
³öÏÖÈç϶Ի°¿ò£º
&n ......
linuxÐźŻúÖÆ
ÐźÅÌṩÁËÒ»ÖÖ֪ͨ½ø³Ìϵͳʼþ·¢ÉúµÄ»úÖÆ£¬ËüÒ²ÊÇ×÷ΪÓû§½ø³ÌÖ®¼äͨÐźÍͬ²½µÄ
Ò»ÖÖÔʼ»úÖÆ¡£ÔÚ½ø³ÌÇ¨ÒÆµÄÇé¿öÏ£¬ÈçºÎ´¦ÀíÐźÅÄØ£¿Õⲿ·Ö½éÉÜÁËMOSIXϵͳ¶ÔÐźÅ
»úÖÆµÄ´¦Àí¡£
LINUXÐźŻúÖÆ
ÐźÅÊÇÒì²½µÄ½ø³Ì¼äͨѶ»úÖÆ,ÊÇÔÚÈí¼þ²ã´ÎÉ϶ÔÖжϻúÖÆµÄÒ»ÖÖÄ£Äâ¡£LINUXÄں˵ÄÐÅ
ºÅ» ......