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1¡¢diff
--------------------
NAME
diff - find differences between two files
SYNOPSIS
diff [options] from-file to-file
--------------------
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¸ñʽ:diff ¡¾Ñ¡Ïî¡¿ Ô´Îļþ(¼Ð) Ä¿µÄÎļþ(¼Ð),¾ÍÊÇÒª¸øÔ´Îļþ(¼Ð)´ò¸ö²¹¶¡,ʹ֮±ä³ÉÄ¿
µÄÎļþ(¼Ð),ÊõÓïÒ²¾ÍÊÇ“Éý¼¶”¡£ÏÂÃæ½éÉÜÈý¸ö×îΪ³£ÓÃÑ¡Ïî:
-r ÊÇÒ»¸öµÝ¹éÑ¡Ïî,ÉèÖÃÁËÕâ¸öÑ¡Ïî,diff »á½«Á½¸ö²»Í¬°æ±¾Ô´´úÂëĿ¼ÖеÄËùÓжÔÓ¦ÎļþÈ«²¿¶¼½ø
ÐÐÒ»´Î±È½Ï,°üÀ¨×ÓĿ¼Îļþ¡£
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-u Ñ¡ÏîÒÔͳһ¸ñʽ´´½¨²¹¶¡Îļþ,ÕâÖÖ¸ñʽ±Èȱʡ¸ñʽ¸ü½ô´ÕЩ¡£
2¡¢patch
------------------
NAME
patch - apply a diff file to an original
SYNOPSIS
patch [options] [originalfile [patchfile]]
but usually just
patch -pnum <patchfile>
------------------
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ÏÂÃæ½éÉܼ¸¸ö×î³£ÓÃÑ¡Ïî:
-p0 Ñ¡ÏîÒª´Óµ±Ç°Ä¿Â¼²éÕÒÄ¿µÄÎļþ(¼Ð)
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************************************************************
ÔÚÕâÀïÒÔʵÀý˵Ã÷:
--- old/modules/pcitable Mon Sep 27 11:03:56 1999
+++ new/modules/pcitable Tue Dec 19 20:05:41 2000
Èç¹ûʹÓòÎÊý-p0,ÄǾͱíʾ´Óµ±Ç°Ä¿Â¼ÕÒÒ»¸ö½Ð×ö old µÄÎļþ¼Ð,ÔÚËüÏÂÃæÑ°ÕÒ modules ϵÄ
pcitable ÎļþÀ´Ö´ÐÐ patch ²Ù×÷¡£
Èç¹ûʹÓòÎÊý-p1,ÄǾͱíʾºöÂÔµÚÒ»²ãĿ¼(¼´²»¹Ü old),´Óµ±Ç°Ä¿Â¼Ñ°ÕÒ modules µÄÎļþ
¼Ð,ÔÚËüÏÂÃæÕÒ pcitable¡£ÕâÑùµÄǰÌáÊǵ±Ç°Ä¿ ¼±ØÐëΪ modules ËùÔÚµÄĿ¼¡£¶ø diff ²¹¶
Ïà¹ØÎĵµ£º
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1.sXid http://os.51cto.com/art/200907/134874.htm
ÏÂÔØµØÖ·:http://freshmeat.net/projects/sxid/
2. LSAT
ÏÂÔØµØÖ·:http://usat.sourceforge.net/
3.portsentry
ÏÂÔØµØÖ·:http://sourceforge.net/projects/sentrytools/
4. fail2ban
http://www.fail2ban.org/
5.lids
http://www.lids.org/
¶þ ......
http://blog.csdn.net/jenshy/archive/2006/04/18/667944.aspx
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/* server */
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include <string.h>
#inclu ......