void
inetroute_list_print(inetroute_list_t * list_p)
{
int i;
for (i = 0; i < list_p->count; i++) {
inetroute_t * entry = list_p->list + i;
if (entry->gateway.link.sdl_family == AF_LINK) {
printf("%s ==> link %d\n",
inet_nettoa(entry->dest, entry->mask),
entry->gateway.link.sdl_index);
}
else {
printf("%s ==> %s\n",
inet_nettoa(entry->dest, entry->mask),
inet_ntoa(entry->gateway.inet.sin_addr));
}
}
}
static int
putnetmask(const struct in_addr key, const struct in_addr netmask, FILE *fp)
{
int rc = 0;
struct in_addr net;
net.s_addr = ntohl(key.s_addr);
if (fprintf(fp, "%-20s", inet_nettoa(net)) == EOF)
rc = 1;
if (fprintf(fp, " %s", inet_ntoa(netmask)) == EOF)
rc = 1;
if (putc('\n', fp) == EOF)
rc = 1;
return (rc);
}
static int
putnetent(const struct netent *np, FILE *fp)
{
char **p;
int rc = 0;
struct in_addr in;
if (np == NULL) {
return (1);
}
in.s_addr = np->n_net;
if (fprintf(fp, "%-20s %s",
np->n_name, inet_nettoa(in)) == EOF)
rc = 1;
for (p = np->n_aliases; *p != 0; p++) {
if (fprintf(fp, " %s", *p) == EOF)
rc = 1;
}
if (putc('\n', fp) == EOF)
rc = 1;
return (rc);
}
/*
* Given a 32 bit key look it up in the netmasks database
* based on the "netmasks" policy in /etc/nsswitch.conf.
* If the key is a network number with the trailing zero's removed
* (e.g. "192.9.200") this routine can't use inet_ntoa to convert
* the address to the string key.
* Returns zero if successful, non-zero otherwise.
*/
static int
getnetmaskbykey(const struct in_addr addr, struct in_addr *mask)
{
nss_XbyY_args_t arg;
nss_status_t res;
char tmp[NSS_LINELEN_NETMASKS];
/*
* let the backend do the allocation to store stuff for parsing.
* To simplify things, we put the dotted internet address form of
* the network address in the 'name' field as a filter to speed
* up the lookup.
*/
if (inet_nettoa(addr, tmp, NSS_LINELEN_NETMASKS) == NULL)
return (NSS_NOTFOUND);
NSS_XbyY_INIT(&arg, mask, NULL, 0, str2addr);
arg.key.name = tmp;
res = nss_search(&db_root, _nss_initf_netmasks,
NSS_DBOP_NETMASKS_BYNET, &arg);
(void) NSS_XbyY_FINI(&arg);
return (arg.status = res);
}
