1617, 70/81 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   kjwon15
   http://kjwon15.comoj.com
   ssh ¿¡¼­ ÀÛ¾÷À» ½ÃÄѳõ°í ³ª°¡ÀÚ

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Lectures&no=1426 [º¹»ç]


#include<stdlib.h>
#include<string.h>
#include<stdio.h>

int
main(argc,argv)
        int argc;
        char **argv;
{
        if(argc==1)        //Àμö°¡ ¾øÀ» ¶§´Â »ç¿ë¹ýÀ» ¾Ë·ÁÁÖ°í Á¾·áÇÕ´Ï´Ù.
        {
                printf("%s%s%s","Usage : ",argv[0]," argvs\n");
                return 1;
        }
        if(fork()!=0)        //Æ÷Å©¸¦ ÇÏ¿© ºÎ¸ð¿Í ÀÚ½ÄÀ¸·Î ³ª´¯´Ï´Ù.
                exit(0);        //ºÎ¸ð´Â Á¾·áÇÏ¿© ¼ÐÀ» µ¹·ÁÁÝ´Ï´Ù.
        setsid();        //ÀÚ½ÄÀº µ¥¸óÀÌ µÇ¾î¾ß ÇÕ´Ï´Ù.

        register int i;        //¼Óµµ¸¦ ºü¸£°Ô Çϱâ À§ÇÏ¿© ·¹Áö½ºÅÍ º¯¼ö·Î »ç¿ëÇÕ´Ï´Ù.
        char *cmd=malloc(1024);        //cmd ¶ó´Â º¯¼ö¸¦ ÇÒ´çÇÕ´Ï´Ù.
        strcpy(cmd,argv[1]);        //Àμö1À» cmd¿¡ ³Ö½À´Ï´Ù.
        for(i=2;i<argc;i++)        //Àμö°¡ ³²¾ÆÀÖ´Â µ¿¾È
        {
                strcat(cmd," ");        //Àμö»çÀÌ¿¡ " "¸¦ ³Ö°í
                strcat(cmd,argv[i]);        //Àμö¸¦ Áý¾î³Ö½À´Ï´Ù.
        }
        system(cmd);        //±×¸®°í ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù.
        printf("%s%s%s","GLaDOS : ",cmd," finished\n");        //±×¸®°í ³ª¼­ Á¾·á°¡ µÇ¾ú´Ù°í ¾Ë·ÁÁÝ´Ï´Ù.
        return 0;        //±×¸®°í Á¾·áÇÕ´Ï´Ù.
}

  Hit : 7141     Date : 2010/03/06 09:18



    
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2010/03/06  
kjwon15 µµ±úºñ¼±»ý// Àú¾ß °¨»çÇÏÁÒ..

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2010/03/06  
sjh2268 Àú..Àúµµ ÁÖ¼®ºÎºÐ ÀÐÀ¸¸é¼­ ¿­½ÉÈ÷ °øºÎÇϰڽÀ´Ï´Ù!¤Ð ÅØ½ºÆ®¿¡ ¿Å°Ü´ã¾Æ °³ÀμÒÀåÇØµµ µÉ·±Áö¿ä?^^; 2010/03/07  
gamja ±×³É ¹é±×¶ó¿îµå·Î ½ÇÇà ½ÃÄѵµ µÇÁö¾Ê³ª¿ä ¤¾¤¾ 2010/03/12  
gamja ã´Ùº¸´Ï µ¥¸ó(¹é±×¶ó¿îµå)È­ ½ÃÄÑÁÖ´Â ÇÔ¼ö°¡ ÀÖ³×¿ä ¤»¤»

#include <unistd.h>

int daemon(int nochdir, int noclose);
2010/03/12  
Cpgroot ÁÁÀºÁ¤º¸ °¨»çÇÕ´Ï´Ù. 2010/08/18  
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