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/* Copyright (c) 1997-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <alloca.h>
#include <string.h>
#include <libintl.h>
#include <rpcsvc/nis.h>
#include <shlib-compat.h>
void
nis_print_group_entry (const_nis_name group)
{
if (group != NULL && group[0] != '\0')
{
size_t grouplen = strlen (group);
char buf[grouplen + 50];
char leafbuf[grouplen + 3];
char domainbuf[grouplen + 3];
nis_result *res;
char *cp, *cp2;
u_int i;
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, cp2);
}
res = nis_lookup (buf, FOLLOW_LINKS | EXPAND_NAME);
if (res == NULL)
return;
if (NIS_RES_STATUS (res) != NIS_SUCCESS
|| NIS_RES_NUMOBJ (res) != 1
|| __type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ)
{
nis_freeresult (res);
return;
}
char *mem_exp[NIS_RES_NUMOBJ (res)];
char *mem_imp[NIS_RES_NUMOBJ (res)];
char *mem_rec[NIS_RES_NUMOBJ (res)];
char *nomem_exp[NIS_RES_NUMOBJ (res)];
char *nomem_imp[NIS_RES_NUMOBJ (res)];
char *nomem_rec[NIS_RES_NUMOBJ (res)];
unsigned long mem_exp_cnt = 0, mem_imp_cnt = 0, mem_rec_cnt = 0;
unsigned long nomem_exp_cnt = 0, nomem_imp_cnt = 0, nomem_rec_cnt = 0;
for (i = 0;
i < NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; ++i)
{
char *grmem =
NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i];
int neg = grmem[0] == '-';
switch (grmem[neg])
{
case '*':
if (neg)
{
nomem_imp[nomem_imp_cnt] = grmem;
++nomem_imp_cnt;
}
else
{
mem_imp[mem_imp_cnt] = grmem;
++mem_imp_cnt;
}
break;
case '@':
if (neg)
{
nomem_rec[nomem_rec_cnt] = grmem;
++nomem_rec_cnt;
}
else
{
mem_rec[mem_rec_cnt] = grmem;
++mem_rec_cnt;
}
break;
default:
if (neg)
{
nomem_exp[nomem_exp_cnt] = grmem;
++nomem_exp_cnt;
}
else
{
mem_exp[mem_exp_cnt] = grmem;
++mem_exp_cnt;
}
break;
}
}
{
char buf[strlen (NIS_RES_OBJECT (res)->zo_domain) + 10];
printf (_("Group entry for \"%s.%s\" group:\n"),
NIS_RES_OBJECT (res)->zo_name,
nis_domain_of_r (NIS_RES_OBJECT (res)->zo_domain,
buf, strlen (NIS_RES_OBJECT (res)->zo_domain)
+ 10));
}
if (mem_exp_cnt)
{
fputs (_(" Explicit members:\n"), stdout);
for (i = 0; i < mem_exp_cnt; ++i)
printf ("\t%s\n", mem_exp[i]);
}
else
fputs (_(" No explicit members\n"), stdout);
if (mem_imp_cnt)
{
fputs (_(" Implicit members:\n"), stdout);
for (i = 0; i < mem_imp_cnt; ++i)
printf ("\t%s\n", &mem_imp[i][2]);
}
else
fputs (_(" No implicit members\n"), stdout);
if (mem_rec_cnt)
{
fputs (_(" Recursive members:\n"), stdout);
for (i = 0; i < mem_rec_cnt; ++i)
printf ("\t%s\n", &mem_rec[i][1]);
}
else
fputs (_(" No recursive members\n"), stdout);
if (nomem_exp_cnt)
{
fputs (_(" Explicit nonmembers:\n"), stdout);
for (i = 0; i < nomem_exp_cnt; ++i)
printf ("\t%s\n", &nomem_exp[i][1]);
}
else
fputs (_(" No explicit nonmembers\n"), stdout);
if (nomem_imp_cnt)
{
fputs (_(" Implicit nonmembers:\n"), stdout);
for (i = 0; i < nomem_imp_cnt; ++i)
printf ("\t%s\n", &nomem_imp[i][3]);
}
else
fputs (_(" No implicit nonmembers\n"), stdout);
if (nomem_rec_cnt)
{
fputs (_(" Recursive nonmembers:\n"), stdout);
for (i = 0; i < nomem_rec_cnt; ++i)
printf ("\t%s=n", &nomem_rec[i][2]);
}
else
fputs (_(" No recursive nonmembers\n"), stdout);
nis_freeresult (res);
}
}
libnsl_hidden_nolink_def (nis_print_group_entry, GLIBC_2_1)
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