[thirdparty/glibc.git] / nis / nis_print_group_entry.c

/* Copyright (c) 1997-2019 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, 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)
Commit	Line	Data
04277e02	1	/* Copyright (c) 1997-2019 Free Software Foundation, Inc.
51702635 UD	2	This file is part of the GNU C Library.
	3	Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
51702635 UD	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	13	Lesser General Public License for more details.
51702635	14
41bdb6e2	15	You should have received a copy of the GNU Lesser General Public
59ba27a6	16	License along with the GNU C Library; if not, see
5a82c748	17	<https://www.gnu.org/licenses/>. */
51702635	18
0a55a284	19	#include <alloca.h>
51702635	20	#include <string.h>
4360eafd	21	#include <libintl.h>
51702635	22	#include <rpcsvc/nis.h>
82f43dd2	23	#include <shlib-compat.h>
51702635 UD	24
	25	void
	26	nis_print_group_entry (const_nis_name group)
	27	{
a53bad16	28	if (group != NULL && group[0] != '\0')
51702635	29	{
a53bad16 UD	30	size_t grouplen = strlen (group);
	31	char buf[grouplen + 50];
	32	char leafbuf[grouplen + 3];
	33	char domainbuf[grouplen + 3];
51702635 UD	34	nis_result *res;
	35	char cp, cp2;
	36	u_int i;
	37
	38	cp = stpcpy (buf, nis_leaf_of_r (group, leafbuf, sizeof (leafbuf) - 1));
	39	cp = stpcpy (cp, ".groups_dir");
	40	cp2 = nis_domain_of_r (group, domainbuf, sizeof (domainbuf) - 1);
a53bad16	41	if (cp2 != NULL && cp2[0] != '\0')
51702635	42	{
714a562f UD	43	*cp++ = '.';
714a562f UD	44	stpcpy (cp, cp2);
51702635	45	}
dfd2257a	46	res = nis_lookup (buf, FOLLOW_LINKS \| EXPAND_NAME);
51702635	47
0292b0dd	48	if (res == NULL)
51702635 UD	49	return;
51702635 UD	50
0292b0dd UD	51	if (NIS_RES_STATUS (res) != NIS_SUCCESS
	52	\|\| NIS_RES_NUMOBJ (res) != 1
	53	\|\| __type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ)
	54	{
	55	nis_freeresult (res);
	56	return;
	57	}
51702635	58
db2f05ba RM	59	char *mem_exp[NIS_RES_NUMOBJ (res)];
	60	char *mem_imp[NIS_RES_NUMOBJ (res)];
	61	char *mem_rec[NIS_RES_NUMOBJ (res)];
	62	char *nomem_exp[NIS_RES_NUMOBJ (res)];
	63	char *nomem_imp[NIS_RES_NUMOBJ (res)];
	64	char *nomem_rec[NIS_RES_NUMOBJ (res)];
	65	unsigned long mem_exp_cnt = 0, mem_imp_cnt = 0, mem_rec_cnt = 0;
	66	unsigned long nomem_exp_cnt = 0, nomem_imp_cnt = 0, nomem_rec_cnt = 0;
dfd2257a	67
51702635	68	for (i = 0;
e88e03a0	69	i < NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; ++i)
dfd2257a UD	70	{
dfd2257a UD	71	char *grmem =
e88e03a0	72	NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[i];
dfd2257a UD	73	int neg = grmem[0] == '-';
	74
	75	switch (grmem[neg])
	76	{
	77	case '*':
	78	if (neg)
	79	{
	80	nomem_imp[nomem_imp_cnt] = grmem;
	81	++nomem_imp_cnt;
	82	}
	83	else
	84	{
	85	mem_imp[mem_imp_cnt] = grmem;
	86	++mem_imp_cnt;
	87	}
	88	break;
	89	case '@':
	90	if (neg)
	91	{
	92	nomem_rec[nomem_rec_cnt] = grmem;
	93	++nomem_rec_cnt;
	94	}
	95	else
	96	{
	97	mem_rec[mem_rec_cnt] = grmem;
	98	++mem_rec_cnt;
	99	}
	100	break;
	101	default:
	102	if (neg)
	103	{
	104	nomem_exp[nomem_exp_cnt] = grmem;
	105	++nomem_exp_cnt;
	106	}
	107	else
	108	{
	109	mem_exp[mem_exp_cnt] = grmem;
	110	++mem_exp_cnt;
	111	}
	112	break;
	113	}
	114	}
	115	{
	116	char buf[strlen (NIS_RES_OBJECT (res)->zo_domain) + 10];
	117	printf (_("Group entry for \"%s.%s\" group:\n"),
	118	NIS_RES_OBJECT (res)->zo_name,
	119	nis_domain_of_r (NIS_RES_OBJECT (res)->zo_domain,
	120	buf, strlen (NIS_RES_OBJECT (res)->zo_domain)
	121	+ 10));
	122	}
	123	if (mem_exp_cnt)
	124	{
	125	fputs (_(" Explicit members:\n"), stdout);
	126	for (i = 0; i < mem_exp_cnt; ++i)
	127	printf ("\t%s\n", mem_exp[i]);
	128	}
	129	else
	130	fputs (_(" No explicit members\n"), stdout);
	131	if (mem_imp_cnt)
	132	{
	133	fputs (_(" Implicit members:\n"), stdout);
	134	for (i = 0; i < mem_imp_cnt; ++i)
	135	printf ("\t%s\n", &mem_imp[i][2]);
	136	}
137	else
138	fputs (_(" No implicit members\n"), stdout);
139	if (mem_rec_cnt)
140	{
141	fputs (_(" Recursive members:\n"), stdout);
142	for (i = 0; i < mem_rec_cnt; ++i)
143	printf ("\t%s\n", &mem_rec[i][1]);
144	}
145	else
146	fputs (_(" No recursive members\n"), stdout);
147	if (nomem_exp_cnt)
148	{
149	fputs (_(" Explicit nonmembers:\n"), stdout);
150	for (i = 0; i < nomem_exp_cnt; ++i)
151	printf ("\t%s\n", &nomem_exp[i][1]);
152	}
153	else
154	fputs (_(" No explicit nonmembers\n"), stdout);
155	if (nomem_imp_cnt)
156	{
157	fputs (_(" Implicit nonmembers:\n"), stdout);
158	for (i = 0; i < nomem_imp_cnt; ++i)
5615eaf2	159	printf ("\t%s\n", &nomem_imp[i][3]);
dfd2257a UD	160	}
	161	else
	162	fputs (_(" No implicit nonmembers\n"), stdout);
	163	if (nomem_rec_cnt)
	164	{
11bf311e	165	fputs (_(" Recursive nonmembers:\n"), stdout);
dfd2257a UD	166	for (i = 0; i < nomem_rec_cnt; ++i)
	167	printf ("\t%s=n", &nomem_rec[i][2]);
	168	}
	169	else
	170	fputs (_(" No recursive nonmembers\n"), stdout);
	171
dfd2257a	172	nis_freeresult (res);
51702635 UD	173	}
51702635 UD	174	}
1e4d83f6	175	libnsl_hidden_nolink_def (nis_print_group_entry, GLIBC_2_1)