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1998-01-30 22:12  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/Makefile [$(subdir)==nis]: Define
	CFLAGS-ypclnt.c to -DUSE_BINDINGDIR=1.

1998-01-30  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/ypclnt.c: Try at first to use the binding file from ypbind
	before using RPC.
This commit is contained in:
Ulrich Drepper 1998-01-30 13:22:30 +00:00
parent 4775243aa8
commit 9931ba2412
3 changed files with 62 additions and 4 deletions
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10
ChangeLog
View File

@ -1,3 +1,13 @@
1998-01-30 22:12 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/Makefile [$(subdir)==nis]: Define
CFLAGS-ypclnt.c to -DUSE_BINDINGDIR=1.
1998-01-30 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/ypclnt.c: Try at first to use the binding file from ypbind
before using RPC.
1998-01-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/memory.texi (Heap Consistency Checking): mcheck is

52
nis/ypclnt.c
View File

@ -25,8 +25,14 @@
#include <rpcsvc/yp.h>
#include <rpcsvc/ypclnt.h>
#include <rpcsvc/ypupd.h>
#include <sys/uio.h>
#include <bits/libc-lock.h>
/* This should only be defined on systems with a BSD compatible ypbind */
#ifndef BINDINGDIR
# define BINDINGDIR "/var/yp/binding"
#endif
struct dom_binding
{
struct dom_binding *dom_pnext;
@ -91,6 +97,44 @@ __yp_bind (const char *domain, dom_binding **ypdb)
return YPERR_YPBIND;
}
#if USE_BINDINGDIR
if (ysd->dom_vers < 1)
{
char path[sizeof (BINDINGDIR) - 1 + strlen (domain) + 10];
struct iovec vec[2];
u_short port;
int fd;
sprintf (path, "%s/%s.%ld", BINDINGDIR, domain, YPBINDVERS);
fd = open (path, O_RDONLY);
if (fd >= 0)
{
/* We have a binding file and could save a RPC call */
vec[0].iov_base = &port;
vec[0].iov_len = sizeof (port);
vec[1].iov_base = &ypbr;
vec[1].iov_len = sizeof (ypbr);
if (readv (fd, vec, 2) == vec[0].iov_len + vec[1].iov_len)
{
memset (&ysd->dom_server_addr, '\0',
sizeof ysd->dom_server_addr);
ysd->dom_server_addr.sin_family = AF_INET;
memcpy (&ysd->dom_server_addr.sin_port,
ypbr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_port,
sizeof (ysd->dom_server_addr.sin_port));
memcpy (&ysd->dom_server_addr.sin_addr.s_addr,
ypbr.ypbind_resp_u.ypbind_bindinfo.ypbind_binding_addr,
sizeof (ysd->dom_server_addr.sin_addr.s_addr));
ysd->dom_vers = YPVERS;
strncpy (ysd->dom_domain, domain, YPMAXDOMAIN);
ysd->dom_domain[YPMAXDOMAIN] = '\0';
}
close (fd);
}
}
#endif /* USE_BINDINGDIR */
if (ysd->dom_vers == -1)
{
if(ysd->dom_client)
@ -116,12 +160,12 @@ __yp_bind (const char *domain, dom_binding **ypdb)
** If not, it's possible someone has registered a bogus
** ypbind with the portmapper and is trying to trick us.
*/
if (ntohs(clnt_saddr.sin_port) >= IPPORT_RESERVED)
if (ntohs (clnt_saddr.sin_port) >= IPPORT_RESERVED)
{
clnt_destroy(client);
clnt_destroy (client);
if (is_new)
free(ysd);
return(YPERR_YPBIND);
free (ysd);
return YPERR_YPBIND;
}
if (clnt_call (client, YPBINDPROC_DOMAIN,

4
sysdeps/unix/sysv/linux/Makefile
View File

@ -125,4 +125,8 @@ ifeq ($(subdir),dirent)
sysdep_routines += getdents64
endif
ifeq ($(subdir),nis)
CFLAGS-ypclnt.c = -DUSE_BINDINGDIR=1
endif
common-generated += bits/stdio_lim.h bits/stdio_lim.d