Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

LinuxÏÂgetsockopt/setsockopt º¯Êý˵Ã÷

¹¦ÄÜÃèÊö£º
        »ñÈ¡»òÕßÉèÖÃ
Óëij¸öÌ×½Ó×Ö¹ØÁªµÄÑ¡ ÏѡÏî¿ÉÄÜ´æÔÚÓÚ¶à²ãЭÒé
ÖУ¬ËüÃÇ×Ü»á³öÏÖÔÚ×îÉÏÃæµÄÌ×½Ó×ֲ㡣µ±²Ù×÷Ì×½Ó×ÖÑ¡Ïîʱ£¬Ñ¡ÏîλÓڵIJãºÍÑ¡ÏîµÄÃû³Æ±ØÐë¸ø³ö¡£ÎªÁ˲Ù×÷Ì×½Ó×Ö²ãµÄÑ¡ÏӦ¸Ã ½«²ãµÄÖµÖ¸¶¨ÎªSOL_SOCKET¡£ÎªÁ˲Ù×÷ÆäËü²ãµÄÑ¡Ï¿ØÖÆÑ¡ÏîµÄºÏÊÊÐ ......

Àí½âLinuxµÄÐÔÄÜ


ÏîÄ¿Öг£Óöµ½ÐèÒª¶ÔĿǰÔËÐеÄϵͳ½øÐÐЧÂÊ·ÖÎö£¬»òÅöµ½¿Í»§×ÉѯÈçºÎÓÅ»¯ÏµÍ³µÄЧÂÊÎÊÌâ¡£¸ü¶àµÄÇé¿öÊÇ£¬ÔÚϵͳ³öÏÖÎÊÌâµÄʱºò£¬ÐèÒª·ÖÎöÔ­Òò£¬¶¨Î»ÏµÍ³ ¹ÊÕÏ»òÆ¿¾±£¬µ±È»£¬×îºÃÊÇ¿ÉÒÔÒ»²¢½â¾ö¹ÊÕÏ¡£µ«Êµ¼ÊÉÏ£¬²Ù×÷ϵͳÓÅ»¯ÊÇÒ»¸ö·Ç³£¸´ÔÓµÄÎÊÌ⣬¿öÇÒlinuxÓÐ×Ô¼ºÒ»Ì×ÓбðÓÚÆäËû²Ù×÷ϵͳ¹ÜÀíµÄ»úÖÆ£¬ÓÉ´Ë »áÒýÆðºÜ¶à²»±ØÒ ......

linuxĿ¼˵Ã÷

linuxĿ¼˵Ã÷
¡¡
/bin
ÕâÊÇ·ÅÀýÈ磺 ls, mv, rm, mkdir, rmdir, gzip, tar, telnet, ¼° ftp µÈµÈ³£ÓÃ
µÄÖ´ÐеµµÄµØ·½£¨ÕâЩִÐеµµÄÖ´Ðз½·¨»áÔÚºóÃæÌáµ½£©£¬ÓÐʱºòÕâ¸öĿ¼µÄÄÚÈÝ
Óë /usr/bin ÊÇÒ»ÑùµÄ£¨ÓÐʱºòÉõÖÁ»áʹÓÃÁ¬½áµµÁ¨£©£¬ÊǸøÒ»°ãʹÓÃÕßʹÓõÄÖ´
ÐгÌÐò·ÅÖõÄËùÔÚ£¡
/boot
û´í£¬ÕâÀï¾ÍÊÇ·ÅÖÃÄã Linu ......

ÐéÄâ»úÏÂlinuxÉÏÍøÉèÖÃÖ¸ÄÏ

ÐéÄâ»úÏÂlinuxÉÏÍøÉèÖÃÖ¸ÄÏ
       ±¾ÎÄÒÔFedoraΪÀý£¬Àý¾Ù°²×°ÔÚÐéÄâ»úVmwareÏÂlinuxÏÂIPÉèÖõÄÎÊÌâ¡£
       ÔÚÐéÄâ»úÏ£¬µã»÷£ºEthernet£¬ÈçÏÂͼ£º
      
       ³öÏÖÈç϶Ի°¿ò£º
&n ......

LinuxĿ¼С½â

ÔÚlinuxÖÐÓû§·ÖΪÁ½Àࣺ1¡¢root³¬¼¶Óû§  2¡¢ÆÕͨÓû§
      /bin
  ¡¡¡¡Òýµ¼Æô¶¯ËùÐèµÄÃüÁî»òÆÕͨÓû§¿ÉÄÜÓõÄÃüÁî(¿ÉÄÜÔÚÒýµ¼Æô¶¯ºó)¡£
  ¡¡¡¡/sbin
  ¡¡¡¡ÀàËÆ/bin £¬µ«²»¸øÆÕͨÓû§Ê¹Óã¬ËäÈ»Èç¹û±ØÒªÇÒÔÊÐíʱ¿ÉÒÔʹÓá£
  ¡¡¡¡/etc
  ¡¡¡¡Ìض¨µÄÅ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ