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5c6e674735
The new __libc_rpc_gethostbyname function calls gethostbyname2_r
with an AF_INET argument and is therefore not affected by the
RES_USE_INET6 flag.
Validated with the following test program, with and without
RES_OPTIONS=inet6, against a NFS server. (Link with -lrpcsvc.)
#include <rpc/clnt.h>
#include <rpcsvc/mount.h>
#include <stdio.h>
#include <string.h>
static void
usage (char **argv)
{
printf ("usage:\n"
" %1$s HOST getrpcport\n"
" %1$s HOST callrpc\n"
" %1$s HOST clnt_create\n",
argv[0]);
}
static void
dump_exports (struct exportnode *exports)
{
while (exports != NULL)
{
printf ("%s\n", exports->ex_dir);
exports = exports->ex_next;
}
}
int
main (int argc, char **argv)
{
if (argc != 3)
{
usage (argv);
return 1;
}
const char *host = argv[1];
const char *command = argv[2];
if (strcmp (command, "getrpcport") == 0)
{
int port = getrpcport (host, MOUNTPROG, MOUNTVERS, IPPROTO_UDP);
printf ("getrpcport: %d\n", port);
}
else if (strcmp (command, "callrpc") == 0)
{
struct exportnode *exports = NULL;
int ret = callrpc (host, MOUNTPROG, MOUNTVERS, MOUNTPROC_EXPORT,
(xdrproc_t) xdr_void, NULL,
(xdrproc_t) xdr_exports, (char *)&exports);
if (ret != 0)
{
clnt_perrno (ret);
puts ("");
return 1;
}
dump_exports (exports);
}
else if (strcmp (command, "clnt_create") == 0)
{
CLIENT *client = clnt_create
(host, MOUNTPROG, MOUNTVERS, "udp");
if (client == NULL)
{
printf ("error: clnt_create failed\n");
return 1;
}
struct exportnode *exports = NULL;
int ret = CLNT_CALL (client, MOUNTPROC_EXPORT,
(xdrproc_t) xdr_void, NULL,
(xdrproc_t) xdr_exports, (char *)&exports,
((struct timeval) {15, 0}));
if (ret != 0)
{
clnt_perrno (ret);
puts ("");
return 1;
}
dump_exports (exports);
}
else
{
usage (argv);
return 1;
}
return 0;
}
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|---|---|---|
| .. | ||
| auth_des.h | ||
| auth_unix.h | ||
| auth.h | ||
| clnt.h | ||
| des_crypt.h | ||
| key_prot.h | ||
| netdb.h | ||
| pmap_clnt.h | ||
| pmap_prot.h | ||
| pmap_rmt.h | ||
| rpc_msg.h | ||
| rpc.h | ||
| svc_auth.h | ||
| svc.h | ||
| types.h | ||
| xdr.h | ||