Ϊʲôchrootϵͳµ÷ÓöԷÇrootÓû§²»¿ÉÓã¿
ÎÒÔÚά»ù°Ù¿ÆÉÏÔĶÁÓйØsetuidµÄÃèÊö
ÎÒÎÞ·¨Àí½âchrootÓësetuidÓÐʲô¹ØÏµ,Èçά»ù°Ù¿ÆµÄÒÔ϶ÎÂäËùÊö
½â¾ö·½·¨Èç¹û·ÇÌØÈ¨Óû§¿ÉÒÔÔÚchroot jailÖÐÖ´ÐÐsetuid³ÌÐò,ËûÃÇ¿ÉÒÔСÐĵع¹Ôì¸Ã¼àÓüÒÔÆÛÆ³ÌÐòÉý¼¶ÌØÈ¨.ÀýÈç,ÎÒ¿ÉÒÔ¹¹½¨Ò»¸öchroot jail,ÎÒ¿ÉÒÔÔÚÆäÖÐʹÓÃsudo,ÒòΪÎÒ¿ÉÒÔ¿ØÖƸÃjailÖеÄÿ¸öÅäÖÃÎļþ.£¨±à¼£ºÏÊÊß·»Õ¾³¤Íø£© ¡¾ÉùÃ÷¡¿±¾Õ¾ÄÚÈݾùÀ´×ÔÍøÂ磬ÆäÏà¹ØÑÔÂÛ½ö´ú±í×÷Õ߸öÈ˹۵㣬²»´ú±í±¾Õ¾Á¢³¡¡£ÈôÎÞÒâÇÖ·¸µ½ÄúµÄȨÀû£¬Ç뼰ʱÓëÁªÏµÕ¾³¤É¾³ýÏà¹ØÄÚÈÝ! |
- ´ÓlinuxÄں˷ÃÎÊÎïÀíÄÚ´æ
- linux ¨C ÍйÜKVMÐéÄ⻯½â¾ö·½°¸µÄ×î¼Ñ·¢ÐаæÊÇʲô
- Linux³£ÓÃÅäÖü°Ó²¼þ¼ì²âÃüÁî
- linux ¨C ÈçºÎÔÚeclipseÖÐÊäÈëunicode×Ö·û£¿
- LinuxÉϵÄpythonÖеijÌÐò¼äͨÐÅ
- ÎÒÈçºÎÖªµÀҪΪÎÒµÄLinux AMI°²×°ÄĸöLinuxÈí¼þ°ü
- linux ¨C ʹSATA´ÅÅÌд»º´æ°²È«
- Linux ¨C °´Ãû³ÆµÄÒ»²¿·Ö¶ÔÎļþ½øÐÐÅÅÐò(ÎÞ·Ö¸ô·û)
- linux ¨C ÈçºÎÉèÖúǫ́sshËíµÀµÄ×Ô¶¯(ÖØÐÂ)Æô¶¯
- linux ¨C dhclient£º¡°RTNETLINK»Ø´ð£ºÎļþ´æÔÚ¡±ÊÇʲôÒâ˼
- linux ¨C ´ÓÖÕ¶ËÀúÊ·¼Ç¼ÖÐËÑË÷ºÍÌæ»»ÃüÁî
- centosϰ²×°ÍøÂç·â°ü·ÖÎöÈí¼þwireshark
- linux ¨C bash ¨C ½«ÈÕÖ¾ÎļþÖ±½ÓÊä³öµ½ÈÕÖ¾Îļþ
- linux ¨C ÈçºÎÈ·¶¨¹âÅÌspindownʱ¼ä
- linux ¨C Ëø¶¨C 11 std :: unique_lock»áµ¼ÖÂËÀËø
- Linuxϵͳµ÷ÓÃ,libc,VDSOºÍʵÏÖ½âÎö
- c ¨C À´×ÔWindowsµÄ½»²æ±àÒëGNU ARM(BeagleBoneB
- linux ¨C Ϊʲô`ls`ÿÐÐÁгö¶à¸öÎļþ,µ«`ls pip
- centos7.3 yum °²×°php7.1
- ÓòÃûϵͳ ¨C ÇáÁ¿¼¶Linux DNS