switch nb_resolvehost_in() to getaddrinfo()

g/c commented out nbns_*() functions, they are implemented elsewhere
This commit is contained in:
jdolecek 2004-02-21 10:09:01 +00:00
parent b142758840
commit 10677fb827
1 changed files with 19 additions and 58 deletions

View File

@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: nb_net.c,v 1.4 2003/04/04 08:05:34 jdolecek Exp $");
__RCSID("$NetBSD: nb_net.c,v 1.5 2004/02/21 10:09:01 jdolecek Exp $");
#include <sys/param.h>
#include <sys/socket.h>
@ -71,33 +71,30 @@ nb_getlocalname(char *name)
int
nb_resolvehost_in(const char *name, struct sockaddr **dest)
{
struct hostent* h;
struct addrinfo *res, hints;
struct sockaddr_in *sinp;
int len;
int error;
char port[6];
h = gethostbyname(name);
if (!h) {
warnx("can't get server address `%s': ", name);
herror(NULL);
memset(&hints, 0, sizeof(hints));
hints.ai_family = PF_INET;
hints.ai_socktype = SOCK_STREAM;
snprintf(port, sizeof(port), "%d", SMB_TCP_PORT);
error = getaddrinfo(name, port, &hints, &res);
if (error) {
warnx("server address `%s': %s", name, gai_strerror(error));
return ENETDOWN;
}
if (h->h_addrtype != AF_INET) {
warnx("address for `%s' is not in the AF_INET family", name);
return EAFNOSUPPORT;
}
if (h->h_length != 4) {
warnx("address for `%s' has invalid length", name);
return EAFNOSUPPORT;
}
len = sizeof(struct sockaddr_in);
sinp = malloc(len);
/* Use first address as the address to connect to */
sinp = malloc(res[0].ai_addrlen);
if (sinp == NULL)
return ENOMEM;
bzero(sinp, len);
sinp->sin_len = len;
sinp->sin_family = h->h_addrtype;
memcpy(&sinp->sin_addr.s_addr, h->h_addr, 4);
sinp->sin_port = htons(SMB_TCP_PORT);
memcpy(sinp, res[0].ai_addr, res[0].ai_addrlen);
freeaddrinfo(res);
*dest = (struct sockaddr*)sinp;
return 0;
}
@ -145,39 +142,3 @@ nb_enum_if(struct nb_ifdesc **iflist, int maxif)
freeifaddrs(ifp);
return 0;
}
/*ARGSUSED*/
/*int
nbns_resolvename(const char *name, struct sockaddr **dest)
{
printf("NetBIOS name resolver is not included in this distribution.\n");
printf("Please use '-I' option to specify an IP address of server.\n");
return EHOSTUNREACH;
}*/
/*
int
nb_hostlookup(struct nb_name *np, const char *server, const char *hint,
struct sockaddr_nb **dst)
{
struct sockaddr_nb *snb;
int error;
error = nb_sockaddr(NULL, np, &snb);
if (error)
return error;
do {
if (hint) {
error = nb_resolvehost_in(host, snb);
if (error)
break;
} else {
error = nb_resolvename(server);
}
} while(0);
if (!error) {
*dst = snb;
} else
nb_snbfree(snb);
return error;
}
*/