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/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <string.h>
#include <rpcsvc/nis.h>
nis_error
nis_removemember (const_nis_name member, const_nis_name group)
{
if (group != NULL && group[0] != '\0')
{
size_t grouplen = strlen (group);
char buf[grouplen + 14 + NIS_MAXNAMELEN];
char leafbuf[grouplen + 2];
char domainbuf[grouplen + 2];
nis_name *newmem;
nis_result *res, *res2;
nis_error status;
char *cp, *cp2;
unsigned long int i, j, k;
cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
cp = stpcpy (cp, ".groups_dir");
cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
if (cp2 != NULL && cp2[0] != '\0')
{
cp = stpcpy (cp, ".");
stpcpy (cp, cp2);
}
res = nis_lookup (buf, FOLLOW_LINKS|EXPAND_NAME);
if (res == NULL || NIS_RES_STATUS (res) != NIS_SUCCESS)
{
if (res)
{
status = NIS_RES_STATUS (res);
nis_freeresult (res);
}
else
return NIS_NOMEMORY;
return status;
}
if ((res->objects.objects_len != 1) ||
(__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ))
{
nis_freeresult (res);
return NIS_INVALIDOBJ;
}
newmem =
calloc (NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len,
sizeof (char *));
if (newmem == NULL)
return NIS_NOMEMORY;
k = NIS_RES_OBJECT (res)[0].GR_data.gr_members.gr_members_len;
j = 0;
for (i = 0; i < NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len;
++i)
{
if (strcmp (NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_val[i],
member) != 0)
{
newmem[j] = NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_val[i];
++j;
}
else
{
free (NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_val[i]);
--k;
}
}
free (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val);
newmem = realloc (newmem, k * sizeof (char*));
if (newmem == NULL)
return NIS_NOMEMORY;
NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val = newmem;
NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len = k;
cp = stpcpy (buf, NIS_RES_OBJECT (res)->zo_name);
*cp++ = '.';
strncpy (cp, NIS_RES_OBJECT (res)->zo_domain, NIS_MAXNAMELEN);
res2 = nis_modify (buf, NIS_RES_OBJECT (res));
status = NIS_RES_STATUS (res2);
nis_freeresult (res);
nis_freeresult (res2);
return status;
}
else
return NIS_FAIL;
}
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