1. ÍøÂç×Óϵͳ
* ϵͳµ÷ÓýӿÚ
* ÐÒéÎ޹زã
* ÐÒéʵÏÖ²ã
* Çý¶¯Î޹زã
* Çý¶¯³ÌÐò²ã
×¢£ºµ÷ÓýӿÚ<->ÐÒé²ã<->Çý¶¯³ÌÐò
2. Íø¿¨Çý¶¯³ÌÐò
* λÓÚÊý¾ÝÁ´Â·²ã
3. ¹Ø¼üÊý¾Ý½á¹¹
* struct net_device
* struct sk_buffer
4. ³õʼ»¯
* Éú³Énet_device£¬²¢³õʼ»¯Æä³ÉÔ±
* ¸ù¾ÝÐèÒª£¬¶ÔÍø¿¨×ÔÉí¼Ä´æÆ÷½øÐÐÉèÖã¬Èç¶Ë¿ÚÀàÐÍÑ¡Ôñ¡¢Ë«¹¤Ñ¡ÔñµÈµÈ
5. ½ÓÊÕ
* ͨ¹ýÖжÏ
* Ö÷ÒªÁ÷³Ì
·ÖÅäskb
¶ÁÊý¾Ý
netif_rx(skb)
6. ·¢ËÍ
* hard_start_transmit ......
¸ÅÊö£º
ÏûÏ¢¶ÓÁÐÊÇlinuxϽø³Ì¼äͨÐŵÄÒ»ÖÖ·½Ê½£¬Ò»°ãÓÃÓÚ´«ËÍÉÙÁ¿Êý¾Ý£¬Èç¹û´óÁ¿Êý¾ÝÐèÒªÔÚ½ø³Ì¼ä¹²Ïí£¬Ôò¿ÉÒÔÓù²ÏíÄÚ´æ¡£
º¯Êý½Ó¿ÚʹÓãº
linuxÏÂÌṩÁËÒÔϼ¸¸ö½Ó¿Ú£¬ÓÃÓÚÏûÏ¢¶ÓÁеÄʹÓã¬Ê¹ÓÃÒ»°ã¹ý³ÌÈçÏ£º
1. µ÷ÓÃftok½Ó¿Ú²úÉúÒ»¸ökey.
ʹÓÃftokµÄºÃ´¦ÊÇ£¬·ÃÎÊͬһ¸öÏûÏ¢¶ÓÁеIJ»Í¬½ø³Ì¿ÉÒÔͨ¹ýͬһ¸öÎļþ·ÃÎÊÏàͬµÄ¶ÓÁÐ.
ÁíÍ⣬Èç¹ûÎļþ±»É¾³ý£¬¼´Ê¹ÖØÐ²úÉúºóÄÚÈÝһģһÑù£¬ÈÔÈ»¿ÉÄܲúÉú²»Í¬µÄkey
£¬ÒòΪÎļþµÄinodeÓëkeyÖµµÄ²úÉúÓйء£
2. µ÷ÓÃmsgget(ʹÓÃkey×÷Ϊ²ÎÊý)²úÉúÒ»¸ö¶ÓÁÐ
3. ½ø³Ì¿ÉÒÔÓÃmsgsnd·¢ËÍÏûÏ¢µ½Õâ¸ö¶ÓÁУ¬ÏàÓ¦µÄ±ðµÄ½ø³ÌÓÃ
msgrcv¶ÁÈ¡¡£
ÕâÀïÐèҪעÒâmsgsnd¿ÉÄÜ»áʧ°ÜµÄÁ½¸öÇé¿ö:
a) ¿ÉÄܱ»Öжϴò¶Ï(°üÀ¨msgsndºÍmsgrcv). ÓÈÆäÊÇ´óÁ÷Á¿Ó¦ÓÃÖиüÈÝÒ׳öÏÖ.
±È½Ï°²È«µÄÓ÷¨ÊÇÅжϲÙ×÷ÊÇ·ñ±»Öжϴò¶Ï£¬Èç¹û±»´ò¶Ï£¬ÔòÐèÒª¼ÌÐø³¢ÊÔ¡£
b) ÏûÏ¢¶ÓÁÐÂú
......
Ãæ¶Ô×ÅһЩºó׺Ϊtar¡¢tar.gz¡¢tar.bz2……¾ÍÓÐЩãȻÁË£¬
ÆäʵÀí½âÁË£¬×ÔÈ»¾ÍÓÈжø½âÁË¡£
Ê×ÏÈÒªÃ÷È·Ò»¸ö¸ÅÄlinuxÏÂÃæµÄ´ò°üºÍѹËõÊÇÁ½ÂëÊ£¬
Ò²¾ÍÊÇÄã¿ÉÒÔ¶ÔÎļþ½øÐдò°ü£¬µ«ÊDz»Ñ¹Ëõ¡£
À´¿´¸öÀý×Ó£º
ÔÚÎҵĸùĿ¼ÏÂÓиöÃûΪwallpaperµÄÎļþ¼Ð£¬ÀïÃæÊÇһЩǽֽ£¬
ÎÒÏÖÔÚ¶ÔÕâ¸öÎļþ¼Ð½øÐдò°ü£¬µ«²»²»Ñ¹Ëõ¡£
Ö±½ÓÊäÈëtar cvf wallpaper.tar wallpaper»Ø³µ¾ÍÉú³ÉÁËÒ»¸öwallpaperµÄ°ü¡£
²Ù×÷¹ý³ÌÈçÏÂͼ£º
ÕâÀïµÄtarÊÇÒ»¸ö´ò°üÃüÁºóÃæµÄcvfÊDzÎÊý£¬
cµÄÒâ˼Êǽ¨Á¢Ò»¸ö´ò°üÎļþ(Èç¹û»»³Éx¾Í±íʾ½â°ü)£¬vÔÚѹËõ¹ý³ÌÖÐÏÔʾÎļþ£¬
fÊÇʹÓÃÎļþÃû£¬È»ºó¼ÓÉÏÄãÒªÉú³ÉµÄ°üÃû£¬ÔÙ¼ÓѹËõµÄĿ¼¾Í¿ÉÒÔÁË¡£
ÏÖÔÚÎÒÃÇÒѾѧ»á´ò°üÁË£¬½ô½Ó×ÅÎÒÃǶÔËü½øÐÐѹËõ£º
ÊäÈëgzip wallpaper.tar »Ø³µ£¬¾ÍÉú³ÉÁËÒ»¸öwalllpaper.tar.gzµÄѹËõ°ü¡£
ÕâÀïµÄgzipÊÇÒ»¸öѹËõÃüÁÄÇÊDz»ÊÇÒ»¶¨ÒªÑ¡ÓÃtarÀ´´ò°ü£¬È»ºóÔÙÓÃgzipÀ´Ñ¹ËõÄØ£¬
Æäʵ²»ÓÃÕâôÂé·³£¬Ö»ÒªÔÚtar ºóÃæ¼ÓÉϲÎÊýz¾Í¾ß±¸ÁËgzipµÄ¹¦ÄÜ£¬»»¾ä»°ËµÆäʵֻҪÓãº
tar zcvf wallpaper.tar.gz wallpaperÕâ¸öÃüÁî¾Í¿ÉÒÔÖ±½ÓÉú³Éwallpaper.tar.gzÎļþ¡£
¹ý³ÌÈçÏ£º
ѹËõ°üµÄ½¨Á¢¾ÍÊÇÕâÑù£¬Óò»Í¬µÄ³ÌÐòѹËõµÄÎ ......
Ŀ¼
2.1 ÆÕͨÎļþ£»
2.2 Ŀ¼£»
2.3 ×Ö·ûÉ豸»ò¿éÉ豸Îļþ£»
2.4 Ì×½Ó¿ÚÎļþ£»
2.5 ·ûºÅÁ´½ÓÎļþ£»
1¡¢LinuxÎļþµÄÀ©Õ¹Ãû£»
2¡¢Linux ÎļþÀàÐÍ£»
3¡¢¹ØÓÚ±¾ÎÄ£»
4¡¢ºó¼Ç£»
5¡¢²Î¿¼Îĵµ£»
6¡¢Ïà¹ØÎĵµ£»
++++++++++++++++++++++++++++++++++++++
ÕýÎÄ
++++++++++++++++++++++++++++++++++++++
1¡¢LinuxÎļþµÄÀ©Õ¹Ãû£»
һ̸µ½ÎļþÀàÐÍ£¬´ó¼Ò¾ÍÄÜÏëµ½WindowsµÄÎļþÀàÐÍ£¬±ÈÈçfile.txt¡¢file.doc¡¢file.sys¡¢file.mp3¡¢file.exeµÈ£¬¸ù¾ÝÎļþµÄºó׺¾ÍÄÜÅжÏÎļþµÄÀàÐÍ¡£µ«ÔÚLinuxÒ»¸öÎļþÊÇ·ñÄܱ»Ö´ÐУ¬ºÍºó׺ÃûûÓÐÌ«´óµÄ¹ØÏµ£¬Ö÷Òª¿´ÎļþµÄÊôÐÔÓйء£µ«ÎÒÃÇÁ˽âÒ»ÏÂLinuxÎļþµÄºó׺Ãû»¹ÊÇÓбØÒªµÄ£¬ÌرðÊÇÎÒÃÇ×Ô¼º´´½¨Ò»Ð©Îļþ£¬×îºÃ»¹ÊǼӺó׺Ãû£¬ÕâÑù×öµÄÄ¿µÄÊǽö½öÊÇΪÁËÎÒÃǵÄÔÚÓ¦ÓÃʱ·½±ã¡£
ÏÖÔÚµÄLinux×ÀÃæ»·¾³ºÍWindowsÒ»ÑùÖÇÄÜ»¯£¬ÎļþµÄÀàÐÍÊǺÍÏàÓ¦µÄ³ÌÐò¹ØÁªµÄ¡£ÔÚÎÒÃÇ´ò¿ªÄ³¸öÎļþʱ£¬ÏµÍ³»á×Ô¶¯ÅжÏÓÃÄĸöÓ¦ÓóÌÐò´ò¿ª¡£Èç¹û´ÓÕâ·½ÃæÀ´Ëµ£¬Linux×ÀÃæ»·¾³ºÍWindows×ÀÃæÃ»ÓÐÌ«´óµÄÇø±ð¡£
ÔÚLinuxÖУ¬´øÓÐÀ©Õ¹ÃûµÄÎļþ£¬Ö»ÄÜ´ú±í³ÌÐòµÄ¹ØÁª£¬²¢²»ÄÜ˵Ã÷ÎļþÊÇ¿ÉÒÔÖ´ÐУ¬´ÓÕâ·½ÃæÀ´Ëµ£¬LinuxµÄÀ©Õ¹ÃûûÓÐÌ«´óµÄÒâÒå¡£
file.tar.gz file.t ......
ÖÚËùÖÜÖªWindowsϵÄÎļþɾ³ýÖ®ºóÊÇÓпÉÄָܻ´µÄ£¬¶ÔÖØÒªÎļþ£¬ÎªÁËÔö¼Ó»Ö¸´µÄÄѶȣ¬ÎÒÃÇ¿ÉÒÔÓÃÎļþ·ÛË鹤¾ß½øÐÐÎļþ·ÛËé¡£ÎÒ×î³£ÓõÄÊǼ¯³Éµ½×ÊÔ´¹ÜÀíÆ÷ÖеÄEraser¡£ÄÇôÔÚLinuxÏÂÓÐûÓÐÀàËÆµÄÈí¼þÄØ£¿ÎÒÔÚһֻ̨ÓÐUbuntuϵͳµÄÖ÷»úÉÏ£¬°²×°ÁËÒ»¸öÎļþ·ÛË鹤¾ßwipe£¬ÓÐЩÏë·¨£¬¼ÇÏÂÀ´¡£
°²×°£ºapt-get install wipe
wipeÓÐûÓÐGUIÎÒ²»ÖªµÀ£¬ÃüÁîÐÐÒ²²»ÄÑÓãº
·ÛËéÒ»¸öÎļþ£ºwipe ÎļþÃû
·ÛËéÒ»¸öÎļþ¼Ð£ºwipe -rf Îļþ¼ÐÃû
£¨¸ü¶àÓ÷¨£¬Çë²Î¿¼ wipe -h£©
ËäÈ»ÔÚÃüÁîÐÐʹÓÃwipeͦ¼òµ¥£¬µ«ÊÇ£¬ÔÚͼÐνçÃæÏ£¬ÎÒÃÇÏ£ÍûËüÄܼ¯³Éµ½ÀàËÆÓÚWindowsµÄÓÒ¼ü²Ëµ¥ÀÄÇÑùÎÒÃǾͿÉÒÔÔÚä¯ÀÀij¸öÎļþ/Îļþ¼ÐµÄʱºò£¬Ö±½Óµã»÷ÓÒ¼ü£¬Ôڲ˵¥ÀïÖ´ÐÐwipe¡£Òª´ïµ½ÕâÖÖµÄЧ¹û£¬ÄãÊ×ÏÈÐèÒªÒ»¸ö¹¤¾ß nautilus£¬°²×°·½·¨£ºapt-get install nautilus-actions
°²×°ÁËÖ®ºó£¬Ôړϵͳ”→“Ê×Ñ¡Ïî”Àï¾Í¿ÉÒÔ¿´µ½“Nautilus ¶¯×÷ÅäÖÔµÄÑ¡ÏîÁË¡£µã»÷½øÈëÖ®ºó£¬Çë°´ÏÂÃæµÄ²½Öè¸ú×ÅÎÒÒ»Æð£¬½«wipe¼¯³Éµ½ÓÒ¼ü²Ëµ¥ÖУº
£¨1£©µã»÷¹¤¾ßÀ¸µÄ“Define a new action”°´Å¥£º
£¨2£©ÔÚ¸÷¸öÑ¡ÏÀï·Ö±ðÈçÏÂÉèÖãº
ActionÑ¡Ï£º
CommandÑ¡Ï£º
Con ......
±êÌ⣺ÅäÖÃVNC·þÎñʵÏÖºìÆìLinuxÔ¶³Ì×ÀÃæ·ÃÎÊ
ÄÚÈݼò½é£º
VNC (Virtual Network Computing)ÊÇÐéÄâÍøÂç¼ÆËã»úµÄËõд£¬ÊÇÒ»¿îÓÅÐãµÄÔ¶³Ì¿ØÖƹ¤¾ßÈí¼þ£¬ÓÉÖøÃûµÄAT&TµÄÅ·ÖÞÑо¿ÊµÑéÊÒ¿ª·¢¡£
ÏÂÃæ½éÉÜÔÚ“ºìÆìLinux DC Server 5.0”ºÍ“ºìÆìLinux ×ÀÃæ°æ 6.0”²Ù×÷ϵͳÖУ¬ÅäÖÃVNC·þÎñ£¬ÊµÏÖ¿Í»§¶ËÒÔ“Ô¶³Ì×ÀÃæ”·½Ê½µÄÁ¬½Ó·ÃÎÊ¡£
Ò»¡¢ºìÆìLinux DC Server 5.0ÏÂÌṩԶ³Ì×ÀÃæ·þÎñ£º
·þÎñÆ÷£ºRedFlag Linux DC Server 5.0
˵Ã÷£ºRedFlag Linux DC Server 5.0ÒÑ×Ô´ø°²×°VNC ServerµÄrpm°ü¡£ÎÞÐëµ¥¶À°²×°¡£
ÅäÖúͲÙ×÷ÈçÏ£º
1. ÅäÖÃVNC Server
±à¼/etc/sysconfig/ϵÄvncserversÎļþ£¬Ìí¼ÓVNCÓû§¡£
ÔÚvncserversÎļþĩ⣬¼ÓÈëÈçÏÂÒ»ÐУº
-------------
VNCSERVERS="1:root"
--------------
×¢Ò⣺
*. Ìí¼ÓµÄÓû§£¨´Ë´¦ÊǸùÓû§root£©£¬ÐèÊÇÒѾ´æÔÚÓû§¡£
......