-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
+ Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <libintl.h>
#include <rpc/rpc.h>
#include <rpc/pmap_clnt.h>
#include <string.h>
#include <memory.h>
#include <syslog.h>
+#include <sys/poll.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
char pkey[HEXKEYBYTES + 1];
char *cp, *domain;
nis_result *res;
- u_int len = 0;
+ unsigned int len = 0;
domain = strchr (sname, '.');
if (domain == NULL)
case CBPROC_RECEIVE:
{
- u_long i;
+ unsigned int i;
xdr_argument = (xdrproc_t) xdr_cback_data;
xdr_result = (xdrproc_t) xdr_bool;
internal_nis_do_callback (struct dir_binding *bptr, netobj *cookie,
struct nis_cb *cb)
{
- /* Default timeout can be changed using clnt_control() */
- static struct timeval TIMEOUT = {25, 0};
-#ifdef FD_SETSIZE
- fd_set readfds;
-#else
- int readfds;
-#endif /* def FD_SETSIZE */
- struct timeval tv;
- bool_t cb_is_running = FALSE;
+ struct timeval TIMEOUT = {25, 0};
+ bool_t cb_is_running;
data = cb;
for (;;)
{
-#ifdef FD_SETSIZE
- readfds = svc_fdset;
-#else
- readfds = svc_fds;
-#endif /* def FD_SETSIZE */
- tv.tv_sec = 25;
- tv.tv_usec = 0;
- switch (select (_rpc_dtablesize (), &readfds, NULL, NULL, &tv))
- {
+ struct pollfd my_pollfd[svc_max_pollfd];
+ int i;
+
+ if (svc_max_pollfd == 0 && svc_pollfd == NULL)
+ return NIS_CBERROR;
+
+ for (i = 0; i < svc_max_pollfd; ++i)
+ {
+ my_pollfd[i].fd = svc_pollfd[i].fd;
+ my_pollfd[i].events = svc_pollfd[i].events;
+ my_pollfd[i].revents = 0;
+ }
+
+ switch (i = TEMP_FAILURE_RETRY (__poll (my_pollfd, svc_max_pollfd,
+ 25*1000)))
+ {
case -1:
- if (errno == EINTR)
- continue;
return NIS_CBERROR;
case 0:
/* See if callback 'thread' in the server is still alive. */
- memset ((char *) &cb_is_running, 0, sizeof (cb_is_running));
+ cb_is_running = FALSE;
if (clnt_call (bptr->clnt, NIS_CALLBACK, (xdrproc_t) xdr_netobj,
(caddr_t) cookie, (xdrproc_t) xdr_bool,
- (caddr_t) & cb_is_running, TIMEOUT) != RPC_SUCCESS)
+ (caddr_t) &cb_is_running, TIMEOUT) != RPC_SUCCESS)
cb_is_running = FALSE;
if (cb_is_running == FALSE)
}
break;
default:
- svc_getreqset (&readfds);
+ svc_getreq_poll (my_pollfd, i);
if (data->nomore)
return data->result;
}
struct nis_cb *
__nis_create_callback (int (*callback) (const_nis_name, const nis_object *,
const void *),
- const void *userdata, u_long flags)
+ const void *userdata, unsigned int flags)
{
struct nis_cb *cb;
int sock = RPC_ANYSOCK;
struct sockaddr_in sin;
- int len = sizeof (struct sockaddr_in);
- char addr[NIS_MAXNAMELEN + 1];
+ socklen_t len = sizeof (struct sockaddr_in);
unsigned short port;
+ int nomsg = 0;
- cb = (struct nis_cb *) calloc (1, sizeof (struct nis_cb));
- if (cb == NULL)
- {
- syslog (LOG_ERR, "NIS+: out of memory allocating callback");
- return NULL;
- }
-
- cb->serv = (nis_server *) calloc (1, sizeof (nis_server));
- if (cb->serv == NULL)
- {
- free (cb);
- syslog (LOG_ERR, "NIS+: out of memory allocating callback");
- return NULL;
- }
+ cb = (struct nis_cb *) calloc (1,
+ sizeof (struct nis_cb) + sizeof (nis_server));
+ if (__builtin_expect (cb == NULL, 0))
+ goto failed;
+ cb->serv = (nis_server *) (cb + 1);
cb->serv->name = strdup (nis_local_principal ());
+ if (__builtin_expect (cb->serv->name == NULL, 0))
+ goto failed;
cb->serv->ep.ep_val = (endpoint *) calloc (2, sizeof (endpoint));
+ if (__builtin_expect (cb->serv->ep.ep_val == NULL, 0))
+ goto failed;
cb->serv->ep.ep_len = 1;
cb->serv->ep.ep_val[0].family = strdup ("inet");
+ if (__builtin_expect (cb->serv->ep.ep_val[0].family == NULL, 0))
+ goto failed;
cb->callback = callback;
cb->userdata = userdata;
#endif
}
- if (flags & USE_DGRAM)
+ cb->serv->ep.ep_val[0].proto = strdup ((flags & USE_DGRAM) ? "udp" : "tcp");
+ if (__builtin_expect (cb->serv->ep.ep_val[0].proto == NULL, 0))
+ goto failed;
+ cb->xprt = ((flags & USE_DGRAM)
+ ? svcudp_bufcreate (sock, 100, 8192)
+ : svctcp_create (sock, 100, 8192));
+ if (cb->xprt == NULL)
{
- cb->serv->ep.ep_val[0].proto = strdup ("udp");
- cb->xprt = svcudp_bufcreate (sock, 100, 8192);
- }
- else
- {
- cb->serv->ep.ep_val[0].proto = strdup ("tcp");
- cb->xprt = svctcp_create (sock, 100, 8192);
+ nomsg = 1;
+ goto failed;
}
cb->sock = cb->xprt->xp_sock;
if (!svc_register (cb->xprt, CB_PROG, CB_VERS, cb_prog_1, 0))
xprt_unregister (cb->xprt);
svc_destroy (cb->xprt);
xdr_free ((xdrproc_t) _xdr_nis_server, (char *) cb->serv);
- free (cb->serv);
free (cb);
syslog (LOG_ERR, "NIS+: failed to register callback dispatcher");
return NULL;
xprt_unregister (cb->xprt);
svc_destroy (cb->xprt);
xdr_free ((xdrproc_t) _xdr_nis_server, (char *) cb->serv);
- free (cb->serv);
free (cb);
syslog (LOG_ERR, "NIS+: failed to read local socket info");
return NULL;
}
- port = sin.sin_port;
+ port = ntohs (sin.sin_port);
get_myaddress (&sin);
- snprintf (addr, sizeof (addr), "%s.%d.%d", inet_ntoa (sin.sin_addr),
- port & 0x00FF, (port & 0xFF00) >> 8);
- cb->serv->ep.ep_val[0].uaddr = strdup (addr);
+
+ if (asprintf (&cb->serv->ep.ep_val[0].uaddr, "%s.%d.%d",
+ inet_ntoa (sin.sin_addr), (port & 0xFF00) >> 8, port & 0x00FF)
+ < 0)
+ goto failed;
return cb;
+
+ failed:
+ if (cb)
+ {
+ if (cb->xprt)
+ svc_destroy (cb->xprt);
+ xdr_free ((xdrproc_t) _xdr_nis_server, (char *) cb->serv);
+ free (cb);
+ }
+ if (!nomsg)
+ syslog (LOG_ERR, "NIS+: out of memory allocating callback");
+ return NULL;
}
nis_error
svc_destroy (cb->xprt);
close (cb->sock);
xdr_free ((xdrproc_t) _xdr_nis_server, (char *) cb->serv);
- free (cb->serv);
free (cb);
return NIS_SUCCESS;