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

Linux Socket±à³ÌʵÀý(Ò»¸öHello World³ÌÐò)

      ÔÚLinuxÏÂдÁ˸öСµÄsocket³ÌÐò£¬·ÖΪ¿Í»§¶ËºÍ·þÎñÆ÷¶Ë£¬·þÎñ¶Ë¿ªÒ»¸ö¶Ë¿Ú(20000)£¬×öΪһ¸ödaemon£¬µÈ´ý¿Í»§µÄÁ¬½ÓÇëÇó¡£Ò»µ©Óпͻ§Á¬½Ó£¨¿Í»§¶ËµÄIPºÍ¶Ë¿ÚºÅÊDz»¹Ì¶¨µÄ£©£¬·þÎñÆ÷¶Ë´òÓ¡³ö¿Í»§¶ËµÄIPµØÖ·ºÍ¶Ë¿Ú£¬²¢ÇÒÏò¿Í»§¶Ë·¢ËÍ»¶Ó­ÐÅÏ¢ºÍʱ¼ä¡£
      ÏÂÃæÊÇ·þÎñ¶ËµÄ´úÂë(tcpserver.c)£¬ÓÉÓÚÕâÖ»ÊǸö¼òµ¥µÄ³ÌÐò£¬ËùÒÔÖ»ÓÃÁ˵¥Ïß³ÌʵÏÖ£¡Ð½¨server.c£¬ÄÚÈÝÈçÏ£º
/**
 * Tcp Server program, It is a simple example only.
 * zhengsh 200520602061 2
 * when client connect to server, send a welcome message and timestamp in server.
 */
#include <stdio.h>
#include <sys/socket.h>
#include <unistd.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <stdlib.h>
#include <time.h>
#define SERVER_PORT 20000 // define the defualt connect port id
#define LENGTH_OF_LISTEN_QUEUE 10 //length of listen queue in server
#define BUFFER_SIZE 255
#define WELCOME_MESSAGE "welcome to connect the server. "
int main(int argc, char **argv)
{
       int servfd,clifd;
       struct sockaddr_in servaddr,cliaddr;
       if ((servfd = socket(AF_INET,SOCK_STREAM,0)) < 0)     //³É¹¦½¨Á¢socket
       {
              printf("create socket error!\n");
              exit(1);
       }
       bzero(&servaddr,sizeof(servaddr));
       servaddr.sin_family = AF_INET;
       servaddr.sin_port = htons(SERVER_PORT);
       servaddr.sin_addr.s_addr = htons(INADDR_ANY);
       if (bind(servfd,(struct sockaddr*)&servaddr,sizeof(servaddr))


Ïà¹ØÎĵµ£º

linux ÏÂsvn°æ±¾¿â±¸·Ý·½·¨

mkdir -p /usr/local/svn/to/bakcup
/usr/local/svn/bin/svnadmin hotcopy /usr/local/svn/repos/test /usr/local/svn/to/bakcup --clean-logs

ÏêϸÇë²Î¿¼svn ÊÖ²á:
http://wenku.baidu.com/view/7c4617791711cc7931b71655.html ......

linuxÎļþºó׺

Ê×ÏÈҪ˵Ã÷µÄÊÇÔÚLinuxϵͳÖУ¬¿ÉÖ´ÐÐÎļþûÓÐͳһµÄºó׺£¬ÏµÍ³´ÓÎļþµÄÊôÐÔÀ´Çø·Ö¿ÉÖ´ÐÐÎļþºÍ²»¿ÉÖ´ÐÐÎļþ¡£¶øgccÔòͨ¹ýºó׺À´Çø±ðÊäÈëÎļþµÄÀà±ð£¬ÏÂÃæÎÒÃÇÀ´½éÉÜgccËù×ñÑ­µÄ²¿·ÖÔ¼¶¨¹æÔò¡£Ò»°ã
.cΪºó׺µÄÎļþ£¬CÓïÑÔÔ´´úÂëÎļþ£»
.aΪºó׺µÄÎļþ£¬ÊÇÓÉÄ¿±êÎļþ¹¹³ÉµÄµµ°¸¿âÎļþ£»
.C£¬.cc»ò.cxxΪºó׺µÄÎļþ£¬ÊÇC ......

linux tcpdump ÃüÁîÏê½â

¹¦ÄÜ˵Ã÷£ºÇãµ¹ÍøÂç´«ÊäÊý¾Ý¡£
Óï¡¡¡¡·¨£ºtcpdump [-adeflnNOpqStvx][-c<Êý¾Ý°üÊýÄ¿>][-dd][-ddd][-F<±í´ïÎļþ>][-i<ÍøÂç½çÃæ>][-r<Êý¾Ý°üÎļþ>][-s<Êý¾Ý°ü´óС>][-tt][-T<Êý¾Ý°üÀàÐÍ>][-vv][-w<Êý¾Ý°üÎļþ>][Êä³öÊý¾ÝÀ¸Î»]
²¹³ä˵Ã÷£ºÖ´ÐÐtcpdumpÖ¸Áî¿ÉÁгö¾­¹ýÖ¸¶¨ÍøÂç½çÃæµ ......

Linux busyboxСÎÊÌâµÄ½â¾ö

±àÒë²¢°²×°Busybox 1.15.3µ½L inux2.6.11.1,Æô¶¯ÏµÍ³
½øÈëshell Ìáʾ:  ./ash : can't access tty; job control turned off.
·ÖÎö·¢ÏÖ
 /etc/inittabÎļþÖÐÓÐÒ»ÐÐ:
     ::askfirst:/bin/ash
   ÕâÔÚbusybox 1.2.1ÔËÐÐÕý³£
ÐÞ¸ÄΪ
  tty1::askfirst:/bin/ash
ºóÕý³£. ......

Linux¿ª»úÈçºÎ×Ô¶¯ÔËÐÐ×Ô¼º±àдºÃµÄshell½Å±¾


1.×î¼òµ¥µÄ°ì·¨ÐÞ¸Ä/etc/rc.d/rc.localÎļþ(Õâ¸ö·½·¨ÊÇÔÚ²»ÐèÒªloginµÄÇé¿öϾÍÄÜ×Ô¶¯ÔËÐеÄ)
2.»¹ÓÐÐ޸IJ»Í¬Óû§µÄÓû§Ä¿Â¼ÏµÄ.bashrcÎļþ¿ÉÒÔʵÏÖµ±¸ÃÓû§µÇ½µÄʱºò×Ô¶¯ÔËÐÐһЩ½Å±¾(¼ÇµÃ/etcÏÂÒ²ÓÐÒ»¸ö.bashrcÎļþ,Ð޸ĺó¿ÉÒÔÈÃÈκÎÓû§µÇ½¶¼×Ô¶¯Ö´ÐÐһЩ½Å±¾µÄ)
3.»¹ÓÐÒ»¸öºÜºÃµÄ·½·¨,×öÒ»¸öÊôÓÚ×Ô¼ºµÄrcÆô¶¯½Å± ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ