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/*
* decodenetnum - return a net number (this is crude, but careful)
*/
#include <sys/types.h>
#include <ctype.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include "ntp_stdlib.h"
int
decodenetnum(
const char *num,
struct sockaddr_storage *netnum
)
{
struct addrinfo hints, *ai = NULL;
register int err, i;
register const char *cp;
char name[80];
cp = num;
if (*cp == '[') {
cp++;
for (i = 0; *cp != ']'; cp++, i++)
name[i] = *cp;
name[i] = '\0';
num = name;
}
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_flags = AI_NUMERICHOST;
err = getaddrinfo(num, NULL, &hints, &ai);
if (err != 0)
return 0;
memcpy(netnum, (struct sockaddr_storage *)ai->ai_addr, ai->ai_addrlen);
freeaddrinfo(ai);
return 1;
}
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