813 lines
20 KiB
C
813 lines
20 KiB
C
/* Copyright (c) 1997-2017 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
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 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
#include <rpcsvc/nis.h>
|
|
#include <libc-diag.h>
|
|
|
|
#include "nis_xdr.h"
|
|
#include "nis_intern.h"
|
|
#include "libnsl.h"
|
|
|
|
|
|
struct ib_request *
|
|
__create_ib_request (const_nis_name name, unsigned int flags)
|
|
{
|
|
struct ib_request *ibreq = calloc (1, sizeof (struct ib_request));
|
|
nis_attr *search_val = NULL;
|
|
size_t search_len = 0;
|
|
size_t size = 0;
|
|
|
|
if (ibreq == NULL)
|
|
return NULL;
|
|
|
|
ibreq->ibr_flags = flags;
|
|
|
|
char *cptr = strdupa (name);
|
|
|
|
/* Not of "[key=value,key=value,...],foo.." format? */
|
|
if (cptr[0] != '[')
|
|
{
|
|
ibreq->ibr_name = strdup (cptr);
|
|
if (ibreq->ibr_name == NULL)
|
|
{
|
|
free (ibreq);
|
|
return NULL;
|
|
}
|
|
return ibreq;
|
|
}
|
|
|
|
/* "[key=value,...],foo" format */
|
|
ibreq->ibr_name = strchr (cptr, ']');
|
|
if (ibreq->ibr_name == NULL || ibreq->ibr_name[1] != ',')
|
|
{
|
|
/* The object has not really been built yet so we use free. */
|
|
free (ibreq);
|
|
return NULL;
|
|
}
|
|
|
|
/* Check if we have an entry of "[key=value,],bar". If, remove the "," */
|
|
if (ibreq->ibr_name[-1] == ',')
|
|
ibreq->ibr_name[-1] = '\0';
|
|
else
|
|
ibreq->ibr_name[0] = '\0';
|
|
ibreq->ibr_name += 2;
|
|
ibreq->ibr_name = strdup (ibreq->ibr_name);
|
|
if (ibreq->ibr_name == NULL)
|
|
{
|
|
free_null:
|
|
while (search_len-- > 0)
|
|
{
|
|
free (search_val[search_len].zattr_ndx);
|
|
free (search_val[search_len].zattr_val.zattr_val_val);
|
|
}
|
|
free (search_val);
|
|
nis_free_request (ibreq);
|
|
return NULL;
|
|
}
|
|
|
|
++cptr; /* Remove "[" */
|
|
|
|
while (cptr != NULL && cptr[0] != '\0')
|
|
{
|
|
char *key = cptr;
|
|
char *val = strchr (cptr, '=');
|
|
|
|
cptr = strchr (key, ',');
|
|
if (cptr != NULL)
|
|
*cptr++ = '\0';
|
|
|
|
if (__glibc_unlikely (val == NULL))
|
|
{
|
|
nis_free_request (ibreq);
|
|
return NULL;
|
|
}
|
|
*val++ = '\0';
|
|
if (search_len + 1 >= size)
|
|
{
|
|
size += 1;
|
|
nis_attr *newp = realloc (search_val, size * sizeof (nis_attr));
|
|
if (newp == NULL)
|
|
goto free_null;
|
|
search_val = newp;
|
|
}
|
|
search_val[search_len].zattr_ndx = strdup (key);
|
|
if (search_val[search_len].zattr_ndx == NULL)
|
|
goto free_null;
|
|
|
|
search_val[search_len].zattr_val.zattr_val_len = strlen (val) + 1;
|
|
search_val[search_len].zattr_val.zattr_val_val = strdup (val);
|
|
if (search_val[search_len].zattr_val.zattr_val_val == NULL)
|
|
{
|
|
free (search_val[search_len].zattr_ndx);
|
|
goto free_null;
|
|
}
|
|
|
|
++search_len;
|
|
}
|
|
|
|
ibreq->ibr_srch.ibr_srch_val = search_val;
|
|
ibreq->ibr_srch.ibr_srch_len = search_len;
|
|
|
|
return ibreq;
|
|
}
|
|
libnsl_hidden_nolink_def (__create_ib_request, GLIBC_PRIVATE)
|
|
|
|
static const struct timeval RPCTIMEOUT = {10, 0};
|
|
|
|
static char *
|
|
get_tablepath (char *name, dir_binding *bptr)
|
|
{
|
|
enum clnt_stat result;
|
|
nis_result res;
|
|
struct ns_request req;
|
|
|
|
memset (&res, '\0', sizeof (res));
|
|
|
|
req.ns_name = name;
|
|
req.ns_object.ns_object_len = 0;
|
|
req.ns_object.ns_object_val = NULL;
|
|
|
|
result = clnt_call (bptr->clnt, NIS_LOOKUP, (xdrproc_t) _xdr_ns_request,
|
|
(caddr_t) &req, (xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) &res, RPCTIMEOUT);
|
|
|
|
const char *cptr;
|
|
if (result == RPC_SUCCESS && NIS_RES_STATUS (&res) == NIS_SUCCESS
|
|
&& __type_of (NIS_RES_OBJECT (&res)) == NIS_TABLE_OBJ)
|
|
cptr = NIS_RES_OBJECT (&res)->TA_data.ta_path;
|
|
else
|
|
cptr = "";
|
|
|
|
char *str = strdup (cptr);
|
|
|
|
if (result == RPC_SUCCESS)
|
|
xdr_free ((xdrproc_t) _xdr_nis_result, (char *) &res);
|
|
|
|
return str;
|
|
}
|
|
|
|
|
|
nis_error
|
|
__follow_path (char **tablepath, char **tableptr, struct ib_request *ibreq,
|
|
dir_binding *bptr)
|
|
{
|
|
if (*tablepath == NULL)
|
|
{
|
|
*tablepath = get_tablepath (ibreq->ibr_name, bptr);
|
|
if (*tablepath == NULL)
|
|
return NIS_NOMEMORY;
|
|
|
|
*tableptr = *tablepath;
|
|
}
|
|
|
|
/* Since tableptr is only set here, and it's set when tablepath is NULL,
|
|
which it is initially defined as, we know it will always be set here. */
|
|
DIAG_PUSH_NEEDS_COMMENT;
|
|
DIAG_IGNORE_NEEDS_COMMENT (4.7, "-Wmaybe-uninitialized");
|
|
|
|
if (*tableptr == NULL)
|
|
return NIS_NOTFOUND;
|
|
|
|
char *newname = strsep (tableptr, ":");
|
|
if (newname[0] == '\0')
|
|
return NIS_NOTFOUND;
|
|
|
|
DIAG_POP_NEEDS_COMMENT;
|
|
|
|
newname = strdup (newname);
|
|
if (newname == NULL)
|
|
return NIS_NOMEMORY;
|
|
|
|
free (ibreq->ibr_name);
|
|
ibreq->ibr_name = newname;
|
|
|
|
return NIS_SUCCESS;
|
|
}
|
|
libnsl_hidden_nolink_def (__follow_path, GLIBC_PRIVATE)
|
|
|
|
|
|
nis_result *
|
|
nis_list (const_nis_name name, unsigned int flags,
|
|
int (*callback) (const_nis_name name,
|
|
const nis_object *object,
|
|
const void *userdata),
|
|
const void *userdata)
|
|
{
|
|
nis_result *res = malloc (sizeof (nis_result));
|
|
ib_request *ibreq;
|
|
int status;
|
|
enum clnt_stat clnt_status;
|
|
int count_links = 0; /* We will only follow NIS_MAXLINKS links! */
|
|
int done = 0;
|
|
nis_name *names;
|
|
nis_name namebuf[2] = {NULL, NULL};
|
|
int name_nr = 0;
|
|
nis_cb *cb = NULL;
|
|
char *tableptr;
|
|
char *tablepath = NULL;
|
|
int first_try = 0; /* Do we try the old binding at first ? */
|
|
nis_result *allres = NULL;
|
|
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
if (name == NULL)
|
|
{
|
|
status = NIS_BADNAME;
|
|
err_out:
|
|
nis_freeresult (allres);
|
|
memset (res, '\0', sizeof (nis_result));
|
|
NIS_RES_STATUS (res) = status;
|
|
return res;
|
|
}
|
|
|
|
ibreq = __create_ib_request (name, flags);
|
|
if (ibreq == NULL)
|
|
{
|
|
status = NIS_BADNAME;
|
|
goto err_out;
|
|
}
|
|
|
|
if ((flags & EXPAND_NAME)
|
|
&& ibreq->ibr_name[strlen (ibreq->ibr_name) - 1] != '.')
|
|
{
|
|
names = nis_getnames (ibreq->ibr_name);
|
|
free (ibreq->ibr_name);
|
|
ibreq->ibr_name = NULL;
|
|
if (names == NULL)
|
|
{
|
|
nis_free_request (ibreq);
|
|
status = NIS_BADNAME;
|
|
goto err_out;
|
|
}
|
|
ibreq->ibr_name = strdup (names[name_nr]);
|
|
if (ibreq->ibr_name == NULL)
|
|
{
|
|
nis_freenames (names);
|
|
nis_free_request (ibreq);
|
|
status = NIS_NOMEMORY;
|
|
goto err_out;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
names = namebuf;
|
|
names[name_nr] = ibreq->ibr_name;
|
|
}
|
|
|
|
cb = NULL;
|
|
|
|
while (!done)
|
|
{
|
|
dir_binding bptr;
|
|
directory_obj *dir = NULL;
|
|
|
|
memset (res, '\0', sizeof (nis_result));
|
|
|
|
status = __nisfind_server (ibreq->ibr_name,
|
|
ibreq->ibr_srch.ibr_srch_val != NULL,
|
|
&dir, &bptr, flags & ~MASTER_ONLY);
|
|
if (status != NIS_SUCCESS)
|
|
{
|
|
NIS_RES_STATUS (res) = status;
|
|
goto fail3;
|
|
}
|
|
|
|
while (__nisbind_connect (&bptr) != NIS_SUCCESS)
|
|
if (__glibc_unlikely (__nisbind_next (&bptr) != NIS_SUCCESS))
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_NAMEUNREACHABLE;
|
|
goto fail;
|
|
}
|
|
|
|
if (callback != NULL)
|
|
{
|
|
assert (cb == NULL);
|
|
cb = __nis_create_callback (callback, userdata, flags);
|
|
ibreq->ibr_cbhost.ibr_cbhost_len = 1;
|
|
ibreq->ibr_cbhost.ibr_cbhost_val = cb->serv;
|
|
}
|
|
|
|
again:
|
|
clnt_status = clnt_call (bptr.clnt, NIS_IBLIST,
|
|
(xdrproc_t) _xdr_ib_request, (caddr_t) ibreq,
|
|
(xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) res, RPCTIMEOUT);
|
|
|
|
if (__glibc_unlikely (clnt_status != RPC_SUCCESS))
|
|
NIS_RES_STATUS (res) = NIS_RPCERROR;
|
|
else
|
|
switch (NIS_RES_STATUS (res))
|
|
{ /* start switch */
|
|
case NIS_PARTIAL:
|
|
case NIS_SUCCESS:
|
|
case NIS_S_SUCCESS:
|
|
if (__type_of (NIS_RES_OBJECT (res)) == NIS_LINK_OBJ
|
|
&& (flags & FOLLOW_LINKS)) /* We are following links. */
|
|
{
|
|
free (ibreq->ibr_name);
|
|
ibreq->ibr_name = NULL;
|
|
/* If we hit the link limit, bail. */
|
|
if (__glibc_unlikely (count_links > NIS_MAXLINKS))
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_LINKNAMEERROR;
|
|
++done;
|
|
break;
|
|
}
|
|
++count_links;
|
|
ibreq->ibr_name =
|
|
strdup (NIS_RES_OBJECT (res)->LI_data.li_name);
|
|
if (ibreq->ibr_name == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
fail:
|
|
__nisbind_destroy (&bptr);
|
|
nis_free_directory (dir);
|
|
fail3:
|
|
free (tablepath);
|
|
if (cb)
|
|
{
|
|
__nis_destroy_callback (cb);
|
|
ibreq->ibr_cbhost.ibr_cbhost_len = 0;
|
|
ibreq->ibr_cbhost.ibr_cbhost_val = NULL;
|
|
}
|
|
if (names != namebuf)
|
|
nis_freenames (names);
|
|
nis_free_request (ibreq);
|
|
nis_freeresult (allres);
|
|
return res;
|
|
}
|
|
if (NIS_RES_OBJECT (res)->LI_data.li_attrs.li_attrs_len)
|
|
if (ibreq->ibr_srch.ibr_srch_len == 0)
|
|
{
|
|
ibreq->ibr_srch.ibr_srch_len =
|
|
NIS_RES_OBJECT (res)->LI_data.li_attrs.li_attrs_len;
|
|
ibreq->ibr_srch.ibr_srch_val =
|
|
NIS_RES_OBJECT (res)->LI_data.li_attrs.li_attrs_val;
|
|
}
|
|
/* The following is a non-obvious optimization. A
|
|
nis_freeresult call would call xdr_free as the
|
|
following code. But it also would unnecessarily
|
|
free the result structure. We avoid this here
|
|
along with the necessary tests. */
|
|
xdr_free ((xdrproc_t) _xdr_nis_result, (char *)res);
|
|
memset (res, '\0', sizeof (*res));
|
|
first_try = 1; /* Try at first the old binding */
|
|
goto again;
|
|
}
|
|
else if ((flags & FOLLOW_PATH)
|
|
&& NIS_RES_STATUS (res) == NIS_PARTIAL)
|
|
{
|
|
enum nis_error err = __follow_path (&tablepath, &tableptr,
|
|
ibreq, &bptr);
|
|
if (err != NIS_SUCCESS)
|
|
{
|
|
if (err == NIS_NOMEMORY)
|
|
NIS_RES_STATUS (res) = err;
|
|
++done;
|
|
}
|
|
else
|
|
{
|
|
/* The following is a non-obvious optimization. A
|
|
nis_freeresult call would call xdr_free as the
|
|
following code. But it also would unnecessarily
|
|
free the result structure. We avoid this here
|
|
along with the necessary tests. */
|
|
xdr_free ((xdrproc_t) _xdr_nis_result, (char *) res);
|
|
memset (res, '\0', sizeof (*res));
|
|
first_try = 1;
|
|
goto again;
|
|
}
|
|
}
|
|
else if ((flags & (FOLLOW_PATH | ALL_RESULTS))
|
|
== (FOLLOW_PATH | ALL_RESULTS))
|
|
{
|
|
if (allres == NULL)
|
|
{
|
|
allres = res;
|
|
res = malloc (sizeof (nis_result));
|
|
if (res == NULL)
|
|
{
|
|
res = allres;
|
|
allres = NULL;
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
goto fail;
|
|
}
|
|
NIS_RES_STATUS (res) = NIS_RES_STATUS (allres);
|
|
}
|
|
else
|
|
{
|
|
nis_object *objects_val
|
|
= realloc (NIS_RES_OBJECT (allres),
|
|
(NIS_RES_NUMOBJ (allres)
|
|
+ NIS_RES_NUMOBJ (res))
|
|
* sizeof (nis_object));
|
|
if (objects_val == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
goto fail;
|
|
}
|
|
NIS_RES_OBJECT (allres) = objects_val;
|
|
memcpy (NIS_RES_OBJECT (allres) + NIS_RES_NUMOBJ (allres),
|
|
NIS_RES_OBJECT (res),
|
|
NIS_RES_NUMOBJ (res) * sizeof (nis_object));
|
|
NIS_RES_NUMOBJ (allres) += NIS_RES_NUMOBJ (res);
|
|
NIS_RES_NUMOBJ (res) = 0;
|
|
free (NIS_RES_OBJECT (res));
|
|
NIS_RES_OBJECT (res) = NULL;
|
|
NIS_RES_STATUS (allres) = NIS_RES_STATUS (res);
|
|
xdr_free ((xdrproc_t) _xdr_nis_result, (char *) res);
|
|
}
|
|
enum nis_error err = __follow_path (&tablepath, &tableptr,
|
|
ibreq, &bptr);
|
|
if (err != NIS_SUCCESS)
|
|
{
|
|
/* Prepare for the nis_freeresult call. */
|
|
memset (res, '\0', sizeof (*res));
|
|
|
|
if (err == NIS_NOMEMORY)
|
|
NIS_RES_STATUS (allres) = err;
|
|
++done;
|
|
}
|
|
}
|
|
else
|
|
++done;
|
|
break;
|
|
case NIS_CBRESULTS:
|
|
if (cb != NULL)
|
|
{
|
|
__nis_do_callback (&bptr, &res->cookie, cb);
|
|
NIS_RES_STATUS (res) = cb->result;
|
|
|
|
if (!(flags & ALL_RESULTS))
|
|
++done;
|
|
else
|
|
{
|
|
enum nis_error err
|
|
= __follow_path (&tablepath, &tableptr, ibreq, &bptr);
|
|
if (err != NIS_SUCCESS)
|
|
{
|
|
if (err == NIS_NOMEMORY)
|
|
NIS_RES_STATUS (res) = err;
|
|
++done;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case NIS_SYSTEMERROR:
|
|
case NIS_NOSUCHNAME:
|
|
case NIS_NOT_ME:
|
|
/* If we had first tried the old binding, do nothing, but
|
|
get a new binding */
|
|
if (!first_try)
|
|
{
|
|
if (__nisbind_next (&bptr) != NIS_SUCCESS)
|
|
{
|
|
++done;
|
|
break; /* No more servers to search */
|
|
}
|
|
while (__nisbind_connect (&bptr) != NIS_SUCCESS)
|
|
{
|
|
if (__nisbind_next (&bptr) != NIS_SUCCESS)
|
|
{
|
|
++done;
|
|
break; /* No more servers to search */
|
|
}
|
|
}
|
|
goto again;
|
|
}
|
|
break;
|
|
default:
|
|
if (!first_try)
|
|
{
|
|
/* Try the next domainname if we don't follow a link. */
|
|
free (ibreq->ibr_name);
|
|
ibreq->ibr_name = NULL;
|
|
if (__glibc_unlikely (count_links))
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_LINKNAMEERROR;
|
|
++done;
|
|
break;
|
|
}
|
|
++name_nr;
|
|
if (names[name_nr] == NULL)
|
|
{
|
|
++done;
|
|
break;
|
|
}
|
|
ibreq->ibr_name = strdup (names[name_nr]);
|
|
if (ibreq->ibr_name == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
goto fail;
|
|
}
|
|
first_try = 1; /* Try old binding at first */
|
|
goto again;
|
|
}
|
|
break;
|
|
}
|
|
first_try = 0;
|
|
|
|
if (cb)
|
|
{
|
|
__nis_destroy_callback (cb);
|
|
ibreq->ibr_cbhost.ibr_cbhost_len = 0;
|
|
ibreq->ibr_cbhost.ibr_cbhost_val = NULL;
|
|
cb = NULL;
|
|
}
|
|
|
|
__nisbind_destroy (&bptr);
|
|
nis_free_directory (dir);
|
|
}
|
|
|
|
free (tablepath);
|
|
|
|
if (names != namebuf)
|
|
nis_freenames (names);
|
|
|
|
nis_free_request (ibreq);
|
|
|
|
if (allres)
|
|
{
|
|
nis_freeresult (res);
|
|
return allres;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
libnsl_hidden_nolink_def (nis_list, GLIBC_2_1)
|
|
|
|
nis_result *
|
|
nis_add_entry (const_nis_name name, const nis_object *obj2, unsigned int flags)
|
|
{
|
|
nis_result *res = calloc (1, sizeof (nis_result));
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
if (name == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
ib_request *ibreq = __create_ib_request (name, flags);
|
|
if (ibreq == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
nis_object obj;
|
|
memcpy (&obj, obj2, sizeof (nis_object));
|
|
|
|
size_t namelen = strlen (name);
|
|
char buf1[namelen + 20];
|
|
char buf4[namelen + 20];
|
|
|
|
if (obj.zo_name == NULL || strlen (obj.zo_name) == 0)
|
|
obj.zo_name = nis_leaf_of_r (name, buf1, sizeof (buf1));
|
|
|
|
if (obj.zo_owner == NULL || strlen (obj.zo_owner) == 0)
|
|
obj.zo_owner = nis_local_principal ();
|
|
|
|
if (obj.zo_group == NULL || strlen (obj.zo_group) == 0)
|
|
obj.zo_group = nis_local_group ();
|
|
|
|
obj.zo_domain = nis_domain_of_r (name, buf4, sizeof (buf4));
|
|
|
|
ibreq->ibr_obj.ibr_obj_val = nis_clone_object (&obj, NULL);
|
|
if (ibreq->ibr_obj.ibr_obj_val == NULL)
|
|
{
|
|
nis_free_request (ibreq);
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
return res;
|
|
}
|
|
ibreq->ibr_obj.ibr_obj_len = 1;
|
|
|
|
nis_error status = __do_niscall (ibreq->ibr_name, NIS_IBADD,
|
|
(xdrproc_t) _xdr_ib_request,
|
|
(caddr_t) ibreq,
|
|
(xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) res, 0, NULL);
|
|
if (__glibc_unlikely (status != NIS_SUCCESS))
|
|
NIS_RES_STATUS (res) = status;
|
|
|
|
nis_free_request (ibreq);
|
|
|
|
return res;
|
|
}
|
|
libnsl_hidden_nolink_def (nis_add_entry, GLIBC_2_1)
|
|
|
|
nis_result *
|
|
nis_modify_entry (const_nis_name name, const nis_object *obj2,
|
|
unsigned int flags)
|
|
{
|
|
nis_object obj;
|
|
nis_result *res;
|
|
nis_error status;
|
|
ib_request *ibreq;
|
|
size_t namelen = strlen (name);
|
|
char buf1[namelen + 20];
|
|
char buf4[namelen + 20];
|
|
|
|
res = calloc (1, sizeof (nis_result));
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
ibreq = __create_ib_request (name, flags);
|
|
if (ibreq == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
memcpy (&obj, obj2, sizeof (nis_object));
|
|
|
|
if (obj.zo_name == NULL || strlen (obj.zo_name) == 0)
|
|
obj.zo_name = nis_leaf_of_r (name, buf1, sizeof (buf1));
|
|
|
|
if (obj.zo_owner == NULL || strlen (obj.zo_owner) == 0)
|
|
obj.zo_owner = nis_local_principal ();
|
|
|
|
if (obj.zo_group == NULL || strlen (obj.zo_group) == 0)
|
|
obj.zo_group = nis_local_group ();
|
|
|
|
obj.zo_domain = nis_domain_of_r (name, buf4, sizeof (buf4));
|
|
|
|
ibreq->ibr_obj.ibr_obj_val = nis_clone_object (&obj, NULL);
|
|
if (ibreq->ibr_obj.ibr_obj_val == NULL)
|
|
{
|
|
nis_free_request (ibreq);
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
return res;
|
|
}
|
|
ibreq->ibr_obj.ibr_obj_len = 1;
|
|
|
|
status = __do_niscall (ibreq->ibr_name, NIS_IBMODIFY,
|
|
(xdrproc_t) _xdr_ib_request,
|
|
(caddr_t) ibreq, (xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) res, 0, NULL);
|
|
if (__glibc_unlikely (status != NIS_SUCCESS))
|
|
NIS_RES_STATUS (res) = status;
|
|
|
|
nis_free_request (ibreq);
|
|
|
|
return res;
|
|
}
|
|
libnsl_hidden_nolink_def (nis_modify_entry, GLIBC_2_1)
|
|
|
|
nis_result *
|
|
nis_remove_entry (const_nis_name name, const nis_object *obj,
|
|
unsigned int flags)
|
|
{
|
|
nis_result *res;
|
|
ib_request *ibreq;
|
|
nis_error status;
|
|
|
|
res = calloc (1, sizeof (nis_result));
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
if (name == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
ibreq = __create_ib_request (name, flags);
|
|
if (ibreq == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
if (obj != NULL)
|
|
{
|
|
ibreq->ibr_obj.ibr_obj_val = nis_clone_object (obj, NULL);
|
|
if (ibreq->ibr_obj.ibr_obj_val == NULL)
|
|
{
|
|
nis_free_request (ibreq);
|
|
NIS_RES_STATUS (res) = NIS_NOMEMORY;
|
|
return res;
|
|
}
|
|
ibreq->ibr_obj.ibr_obj_len = 1;
|
|
}
|
|
|
|
if ((status = __do_niscall (ibreq->ibr_name, NIS_IBREMOVE,
|
|
(xdrproc_t) _xdr_ib_request,
|
|
(caddr_t) ibreq, (xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) res, 0, NULL)) != NIS_SUCCESS)
|
|
NIS_RES_STATUS (res) = status;
|
|
|
|
nis_free_request (ibreq);
|
|
|
|
return res;
|
|
}
|
|
libnsl_hidden_nolink_def (nis_remove_entry, GLIBC_2_1)
|
|
|
|
nis_result *
|
|
nis_first_entry (const_nis_name name)
|
|
{
|
|
nis_result *res;
|
|
ib_request *ibreq;
|
|
nis_error status;
|
|
|
|
res = calloc (1, sizeof (nis_result));
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
if (name == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
ibreq = __create_ib_request (name, 0);
|
|
if (ibreq == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
status = __do_niscall (ibreq->ibr_name, NIS_IBFIRST,
|
|
(xdrproc_t) _xdr_ib_request,
|
|
(caddr_t) ibreq, (xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) res, 0, NULL);
|
|
|
|
if (__glibc_unlikely (status != NIS_SUCCESS))
|
|
NIS_RES_STATUS (res) = status;
|
|
|
|
nis_free_request (ibreq);
|
|
|
|
return res;
|
|
}
|
|
libnsl_hidden_nolink_def (nis_first_entry, GLIBC_2_1)
|
|
|
|
nis_result *
|
|
nis_next_entry (const_nis_name name, const netobj *cookie)
|
|
{
|
|
nis_result *res;
|
|
ib_request *ibreq;
|
|
nis_error status;
|
|
|
|
res = calloc (1, sizeof (nis_result));
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
if (name == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
ibreq = __create_ib_request (name, 0);
|
|
if (ibreq == NULL)
|
|
{
|
|
NIS_RES_STATUS (res) = NIS_BADNAME;
|
|
return res;
|
|
}
|
|
|
|
if (cookie != NULL)
|
|
{
|
|
ibreq->ibr_cookie.n_bytes = cookie->n_bytes;
|
|
ibreq->ibr_cookie.n_len = cookie->n_len;
|
|
}
|
|
|
|
status = __do_niscall (ibreq->ibr_name, NIS_IBNEXT,
|
|
(xdrproc_t) _xdr_ib_request,
|
|
(caddr_t) ibreq, (xdrproc_t) _xdr_nis_result,
|
|
(caddr_t) res, 0, NULL);
|
|
|
|
if (__glibc_unlikely (status != NIS_SUCCESS))
|
|
NIS_RES_STATUS (res) = status;
|
|
|
|
if (cookie != NULL)
|
|
{
|
|
/* Don't give cookie free, it is not from us */
|
|
ibreq->ibr_cookie.n_bytes = NULL;
|
|
ibreq->ibr_cookie.n_len = 0;
|
|
}
|
|
|
|
nis_free_request (ibreq);
|
|
|
|
return res;
|
|
}
|
|
libnsl_hidden_nolink_def (nis_next_entry, GLIBC_2_1)
|