GETPROTOENT
Section: Linux Programmer's Manual (3)
Updated: April 24, 1993
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À̸§
getprotoent, getprotobyname, getprotobynumber, setprotoent,
endprotoent - ÇÁ·ÎÅäÄÝ ¿£Æ®¸®¸¦ °¡Á®¿Â´Ù.
 
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#include <netdb.h>
struct protoent *getprotoent(void);
struct protoent *getprotobyname(const char *name);
struct protoent *getprotobynumber(int proto);
void setprotoent(int stayopen);
void endprotoent(void);
 
¼³¸í
getprotoent() ÇÔ¼ö´Â ÆÄÀÏ /etc/protocols ¿¡¼ ´ÙÀ½ ¶óÀÎÀ» Àаí 
¶óÀο¡¼ »Ì¾Æ³½ ÇʵåµéÀ» Æ÷ÇÔÇÏ´Â protoent ±¸Á¶Ã¼¸¦ ¹ÝȯÇÑ´Ù.
/etc/protocols ÆÄÀÏÀº ÇÊ¿äÇÏ´Ù¸é ¿·ÁÁø´Ù.
getprotobyname() ÇÔ¼ö´Â /etc/protocols ¿¡¼ 
ÇÁ·ÎÅäÄÝ À̸§ name°ú ÀÏÄ¡ÇÏ´Â ¶óÀο¡ ÇØ´çÇÏ´Â 
protoent ±¸Á¶Ã¼¸¦ ¹ÝȯÇÑ´Ù.
getprotobynumber() ÇÔ¼ö´Â ÇÁ·ÎÅäÄÝ ¹øÈ£ number°ú ÀÏÄ¡ÇÏ´Â 
¶óÀο¡ ÇØ´çÇÏ´Â protoent ±¸Á¶Ã¼¸¦ ¹ÝȯÇÑ´Ù.
setprotoent() ÇÔ¼ö´Â /etc/protocols ÆÄÀÏÀ» ÀÐ°í µÇ °¨´Â´Ù.  
¸¸ÀÏ stayopen °¡ Âü(1)À̶ó¸é, ÆÄÀÏÀº getprotobyname()
³ª getprotobynumber() È£Ãâ½Ã ´ÝÇôÁöÁö ¾Ê´Â´Ù.
endprotoent() ÇÔ¼ö´Â /etc/protocols¸¦ ´Ý´Â´Ù.
protoent ±¸Á¶Ã¼´Â ´ÙÀ½Ã³·³ <netdb.h> ¿¡ Á¤ÀǵǾî ÀÖ´Ù:
- 
struct protoent {
        char    *p_name;        /* °ø½ÄÀûÀÎ ÇÁ·ÎÅäÄÝ À̸§ */
        char    **p_aliases;    /* º°Äª ¸®½ºÆ® */
        int     p_proto;        /* ÇÁ·ÎÅäÄÝ ¹øÈ£ */
}
protoent ±¸Á¶Ã¼ÀÇ ¸â¹ö´Â:
- p_name
- 
ÇÁ·ÎÅäÄÝÀÇ °ø½ÄÀûÀÎ À̸§ 
- p_aliases
- 
ÇÁ·ÎÅäÄÝÀ» À§ÇÑ ¼±ÅÃÇÒ¼ö ÀÖ´Â À̸§ÀÇ ³Î·Î Á¾·áµÈ ¸®½ºÆ® 
- p_proto
- 
ÇÁ·ÎÅäÄÝ ¹øÈ£ 
¹Ýȯ°ª
getprotoent(), getprotobyname() ±×¸®°í getprotobynumber()
ÇÔ¼ö´Â protoent ±¸Á¶Ã¼¸¦ ¹ÝȯÇϰųª, ¸¸ÀÏ ¿¡·¯°¡ ¹ß»ýÇϰųª ÆÄÀÏÀÇ ³¡¿¡
µµÂøÇÑ´Ù¸é NULL Æ÷ÀÎÅ͸¦ ¹ÝȯÇÑ´Ù.
 
ÆÄÀÏ
- /etc/protocols
- 
ÇÁ·ÎÅäÄÝ µ¥ÀÌÅͺ£À̽º ÆÄÀÏ 
ȣȯ
BSD 4.3
 
°ü·Ã Ç׸ñ
getservent(3), getnetent(3), protocols(5)
 
¿ªÀÚ
Á¤°ÈÆ <skyeyes@soback.kornet.net>, 2001³â 4¿ù 30ÀÏ 
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