nss-uniconf/nsstest.cc

   1 /*
   2  * Copyright (C) 2002-2004 Net Integration Technologies, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
  17  */
  18
  19 #include "wvlog.h"
  20 #include "wvcrash.h"
  21 #include "wvlogrcv.h"
  22 #include <pwd.h>
  23 #include <grp.h>
  24 #include <nss.h>
  25
  26 extern "C" enum nss_status _nss_uniconf_initgroups_dyn(
  27     char *user, gid_t group, long int *start, long int *size,
  28     gid_t **groupsp, long int limit, int *errnop);
  29
  30 void dump_pw(WvLog &log, struct passwd *pw)
  31 {
  32     if (!pw)
  33         log(WvLog::Error, "%s\n", strerror(errno));
  34     else
  35     {
  36         log(WvLog::Info, "%s - %s - %s - id:%s/%s - %s - %s\n",
  37             pw->pw_name, pw->pw_gecos, pw->pw_passwd,
  38             pw->pw_uid, pw->pw_gid,
  39             pw->pw_dir, pw->pw_shell);
  40     }
  41 }
  42
  43 void dump_gr(WvLog &log, struct group *gr)
  44 {
  45     if (!gr)
  46         log(WvLog::Error, "%s\n", strerror(errno));
  47     else
  48     {
  49         log(WvLog::Info, "%s - %s - id:%s - members: ",
  50             gr->gr_name, gr->gr_passwd,
  51             gr->gr_gid);
  52         char **members = gr->gr_mem;
  53         while (members && *members)
  54         {
  55             log(WvLog::Info, "%s ", *members);
  56             members++;
  57         }
  58         log(WvLog::Info, "\n");
  59     }
  60 }
  61
  62 void dump_initgr(WvLog &log, gid_t *groups, long int len)
  63 {
  64     if (!groups)
  65         log(WvLog::Error, "%s\n", strerror(errno));
  66
  67     for (int i = 0; i < len; i++)
  68         log("User is in group %s.\n", groups[i]);
  69 }
  70
  71 int main(int argc, char **argv)
  72 {
  73 //   wvcrash_setup(argv[0]);
  74
  75     WvLog test("nsstest", WvLog::Info);
  76
  77     WvLogConsole csl(1, WvLog::Debug5);
  78
  79     // This is a localuser
  80     dump_pw(test, getpwnam("apenwarr"));
  81     dump_pw(test, getpwuid(2002));
  82
  83     dump_pw(test, getpwnam("testuser"));
  84     dump_pw(test, getpwuid(5008));
  85
  86     dump_pw(test, getpwnam("fudge"));
  87     dump_pw(test, getpwuid(12002));
  88
  89     dump_gr(test, getgrnam("wonk"));
  90     dump_pw(test, getpwnam("wonk"));
  91     dump_gr(test, getgrgid(500));
  92
  93     // Exists as a user, but not as a team..
  94     dump_gr(test, getgrnam("fred"));
  95
  96     // Exists as a team, but not as a user...
  97     dump_gr(test, getgrnam("flunky"));
  98
  99     // Exists as a uid/gid, but not as a group...
 100     dump_gr(test, getgrgid(34356));
 101
 102     // Exists as a group, but not as a number...
 103     dump_gr(test, getgrnam("flunky"));
 104
 105     gid_t *groups = (gid_t *)malloc(16 * sizeof(gid_t));
 106     long int start = 0;
 107     long int size = 16;
 108     long int limit = 0;
 109     int errnop = 0;
 110     enum nss_status ret;
 111
 112     char *user = strdup("wonk");
 113
 114     ret = _nss_uniconf_initgroups_dyn(
 115         user, 500, &start, &size, &groups, limit, &errnop);
 116     if (NSS_STATUS_SUCCESS == ret)
 117         dump_initgr(test, groups, start);
 118
 119     free(user);
 120     free(groups);
 121
 122     return 0;
 123 }