Asterisk: utils.h File Reference

utils.h File Reference

#include <netdb.h>

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Function Documentation

struct hostent* ast_gethostbyname	(	const char *	host,
		struct ast_hostent *	hp
	)

Definition at line 122 of file utils.c.

References ast_hostent::buf, ast_hostent::hp, and s.

Referenced by ast_get_ip().

00123 {
00124    int res;
00125    int herrno;
00126    const char *s;
00127    struct hostent *result = NULL;
00128    /* Although it is perfectly legitimate to lookup a pure integer, for
00129       the sake of the sanity of people who like to name their peers as
00130       integers, we break with tradition and refuse to look up a
00131       pure integer */
00132    s = host;
00133    while(s && *s) {
00134       if (!isdigit(*s))
00135          break;
00136       s++;
00137    }
00138    if (!s || !*s)
00139       return NULL;
00140    res = gethostbyname_r(host, &hp->hp, hp->buf, sizeof(hp->buf), &result, &herrno);
00141 
00142    if (res || !result || !hp->hp.h_addr_list || !hp->hp.h_addr_list[0])
00143       return NULL;
00144    return &hp->hp;
00145 }

Generated on Sat Jun 12 16:41:50 2004 for Asterisk by

1.3.7

utils.h File Reference

Data Structures

Functions

Function Documentation


Data Structures
struct	ast_hostent
Functions
hostent *	ast_gethostbyname (const char host, struct ast_hostent hp)