¹ÜµÀpipe——Linuxѧϰ±Ê¼Ç
¹ÜµÀ£ºµ±´ÓÒ»¸ö½ø³ÌÁ¬½ÓÊý¾ÝÁ÷µ½ÁíÒ»¸ö½ø³Ìʱ£¬Ê¹ÓÃÊõÓï¹ÜµÀ£¨pipe£©¡£
££i nclude <unistd.h>
int pipe(int filedes[2]); //´´½¨¹ÜµÀ
pipe()˵Ã÷:
·µ»ØÖµ£º0³É¹¦£¬-1³ö´í¡£
Èç¹ûµ÷Óóɹ¦£¬Ôò½ø³Ì´ËʱÓÉÁËÁ½¸ö¶îÍâµÄ´ò¿ªÎļþÃèÊö·û£¬filedes[0]ÖеÄÖµÊǹܵÀµÄ¶ÁÈ¡¶Ë£¬¶øfiledes[1]ÊǹܵÀµÄдÈë¶Ë¡£
#include<unistd.h>
#include<sys/types.h>
#include<errno.h>
#include<stdio.h>
#include<stdlib.h>
int main(){
int pipe_fd[2];
pid_t pid;
char buf_r[100];
char *p_wbuf;
int r_num;
memset(buf_r,0,sizeof(buf_r));
//´´½¨¹ÜµÀ
if(pipe(pipe_fd)<0){
printf("pipe create error\n");
return -1;
}
if((pid=fork())==0){//±íʾÔÚ×Ó½ø³ÌÖÐ
printf("\n");
//¹Ø±Õ¹ÜµÀдÃèÊö·û£¬½øÐйܵÀ¶Á²Ù×÷
close(pipe_fd[1]);
sleep(2);
//¹ÜµÀÃèÊö·ûÖжÁÈ¡
if((r_num=read(pipe_fd[0],buf_r,100))>0){
printf("%d numbers read from the pipe is %s\n",r_num,buf_r);
}
close(pipe_fd[0]);
exit(0);
}
else if(pid>0){
//±íʾÔÚ¸¸½ø³ÌÖУ¬¸¸½ø³Ìд
//¹Ø±Õ¹ÜµÀ¶ÁÃèÊö·û£¬½øÐйܵÀд²Ù×÷
close(pipe_fd[0]);
if(write(pipe_fd[1],"He
Ïà¹ØÎĵµ£º
ÔÚWindowsËÞÖ÷»úÖÐÌí¼Ó¹²ÏíÎļþ¼Ð
1.Ñ¡Ôñ ÐéÄâ»ú ¡µÉèÖÃ
2.Ñ¡Ôñ Ñ¡Ïî
3.µãÑ¡ ¹²ÏíÎļþ¼Ð
4.µã»÷Add°´Å¥ ´ò¿ª¹²ÏíÎļþ¼ÐÏòµ¼ ²¢µãÏÂÒ»²½
5.ÊäÈë¹²ÏíÎļþ¼ÐÃû×ÖºÍλÖà ²¢µãÏÂÒ»²½
Name —— Õâ¸öÃû×Ö½«³öÏÖÔÚÐéÄâ»úÄÚ
Host folder —— ÔÚËÞÖ÷»úÖÐÄãÏë¹²ÏíµÄÎļþ¼Ð· ......
1¡¢ÔÚftpÓû§×éÖÐÌí¼ÓÓû§£¬ÇÒÖ¸¶¨Óû§µÄĿ¼
#useradd -G ftp
-d Ŀ¼
-M Óû§Ãû
2¡¢¸øÓû§Ìí¼ÓÃÜÂë
#passwd Óû§
3¡¢ÏÞ¶¨Óû§µÄȨÏÞ£¬½«Óû§Ö¸¶¨µ½Äܹ»²Ù×÷µÄĿ¼
#chown Óû§Ãû
.ftp Ŀ¼
-R
4¡¢ ¸øÄ¿Â¼¸ ......
LinuxÖеķþÎñÈÏʶ
LinuxÏÂ×Ô¶¯Æô¶¯µÄ·þÎñ¶¼ÔÚ/etc/rc.d/init.d/Ŀ¼Ï£¬±ÈÈç˵mysql¡£Èç¹û²»ÏëÈÃÒ»¸ö·þÎñ×Ô¶¯ÔËÐУ¬°Ñ/etc/rc.d/init.d/Ŀ¼ÏµÄÕâ¸ö·þÎñ½Å±¾ÒƳýµô¾Í¿ÉÒÔ£¨Ò»¶¨ÒªÒƳýÂ𣬲»¿ÉÒÔʹÓÃÀàËÆWindowϵÄÊÖ¶¯Æô¶¯£¿£©¡£
¿ÉÒÔ²Ù×÷µÄ״̬£º
start   ......
KscopeÊÇLinuxϵÄÒ»¿îÀàËÆÓÚSourceInsight¹¤¾ß£¬ÏÂÃæ½«Æä°²×°¹ý³Ì×ܽáÈçÏ£º
1.ÏÈÏÂÔØkscope
kscope×îа²×°°æ±¾kscope-1.6.2.tar.gz
http://download.chinaunix.net/download/0006000/5469.shtml
°´ÕÕ˵Ã÷#./configure
#make
&nb ......
½âÎöLinuxÍøÂç·ÖÎöµÄÈý´óÀûÆ÷(ZT)
ZT from linuxsir
½âÎöLinuxÍøÂç·ÖÎöµÄÈý´óÀûÆ÷
Ëæ×ÅInternetµÄѸÃÍ·¢Õ¹£¬ÍøÂçÒÑÎÞ´¦²»ÔÚ£¬µ«ÊÇ£¬Ëü¿ÉÄÜËæÊ±Êܵ½À´×Ô¸÷·½µÄ¹¥»÷¡£Á˽âÄÄЩÈËÕýÔÚ·ÃÎÊ×ÊÔ´¡¢ÄÄЩÈËÕýÔÚÏíÊÜ·þÎñ¡¢ÄÄЩÈËÕýÔÚ·¢ËÍ´ó
Á¿À¬»øµÈ£¬¶ÔÍøÂç¹ÜÀíÔ±À´ËµÊǷdz£±ØÒªµÄ¡£ÀûÓÃLinuxÖнϳ£¼ûµÄÍøÂç·ÖÎö¹¤¾ßTcpdump¡¢N ......