src/tests/usergroup-test.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2009 Ted Percival
   5
   6   PulseAudio is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU Lesser General Public License as
   8   published by the Free Software Foundation; either version 2.1 of the
   9   License, or (at your option) any later version.
  10
  11   PulseAudio is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public
  17   License along with PulseAudio; if not, write to the Free Software
  18   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  19   USA.
  20 ***/
  21
  22 #include <config.h>
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <sys/types.h>
  28 #include <pwd.h>
  29 #include <grp.h>
  30 #include <errno.h>
  31
  32 #include <pulsecore/usergroup.h>
  33
  34 static int load_reference_structs(struct group **gr, struct passwd **pw) {
  35     setpwent();
  36     *pw = getpwent();
  37     endpwent();
  38
  39     setgrent();
  40     *gr = getgrent();
  41     endgrent();
  42
  43     return (*gr && *pw) ? 0 : 1;
  44 }
  45
  46 static int compare_group(const struct group *a, const struct group *b) {
  47     char **amem, **bmem;
  48
  49     if (strcmp(a->gr_name, b->gr_name)) {
  50         fprintf(stderr, "Group name mismatch: [%s] [%s]\n", a->gr_name, b->gr_name);
  51         return 1;
  52     }
  53
  54     if (strcmp(a->gr_passwd, b->gr_passwd)) {
  55         fprintf(stderr, "Group password mismatch: [%s] [%s]\n", a->gr_passwd, b->gr_passwd);
  56         return 1;
  57     }
  58
  59     if (a->gr_gid != b->gr_gid) {
  60         fprintf(stderr, "Gid mismatch: [%lu] [%lu]\n", (unsigned long) a->gr_gid, (unsigned long) b->gr_gid);
  61         return 1;
  62     }
  63
  64     /* XXX: Assuming the group ordering is identical. */
  65     for (amem = a->gr_mem, bmem = b->gr_mem; *amem && *bmem; ++amem, ++bmem) {
  66         if (strcmp(*amem, *bmem)) {
  67             fprintf(stderr, "Group member mismatch: [%s] [%s]\n", *amem, *bmem);
  68             return 1;
  69         }
  70     }
  71
  72     if (*amem || *bmem) {
  73         fprintf(stderr, "Mismatched group count\n");
  74         return 1;
  75     }
  76
  77     return 0;
  78 }
  79
  80 static int compare_passwd(const struct passwd *a, const struct passwd *b) {
  81     if (strcmp(a->pw_name, b->pw_name)) {
  82         fprintf(stderr, "pw_name mismatch: [%s] [%s]\n", a->pw_name, b->pw_name);
  83         return 1;
  84     }
  85
  86     if (strcmp(a->pw_passwd, b->pw_passwd)) {
  87         fprintf(stderr, "pw_passwd mismatch: [%s] [%s]\n", a->pw_passwd, b->pw_passwd);
  88         return 1;
  89     }
  90
  91     if (a->pw_uid != b->pw_uid) {
  92         fprintf(stderr, "pw_uid mismatch: [%lu] [%lu]\n", (unsigned long) a->pw_uid, (unsigned long) b->pw_uid);
  93         return 1;
  94     }
  95
  96     if (a->pw_gid != b->pw_gid) {
  97         fprintf(stderr, "pw_gid mismatch: [%lu] [%lu]\n", (unsigned long) a->pw_gid, (unsigned long) b->pw_gid);
  98         return 1;
  99     }
 100
 101     if (strcmp(a->pw_gecos, b->pw_gecos)) {
 102         fprintf(stderr, "pw_gecos mismatch: [%s] [%s]\n", a->pw_gecos, b->pw_gecos);
 103         return 1;
 104     }
 105
 106     if (strcmp(a->pw_dir, b->pw_dir)) {
 107         fprintf(stderr, "pw_dir mismatch: [%s] [%s]\n", a->pw_dir, b->pw_dir);
 108         return 1;
 109     }
 110
 111     if (strcmp(a->pw_shell, b->pw_shell)) {
 112         fprintf(stderr, "pw_shell mismatch: [%s] [%s]\n", a->pw_shell, b->pw_shell);
 113         return 1;
 114     }
 115
 116     return 0;
 117 }
 118
 119 int main(int argc, char *argv[]) {
 120     struct group *gr;
 121     struct passwd *pw;
 122     int err;
 123     struct group *reference_group = NULL;
 124     struct passwd *reference_passwd = NULL;
 125
 126     err = load_reference_structs(&reference_group, &reference_passwd);
 127     if (err)
 128         return 77;
 129
 130     errno = 0;
 131     gr = pa_getgrgid_malloc(reference_group->gr_gid);
 132     if (compare_group(reference_group, gr))
 133         return 1;
 134     pa_getgrgid_free(gr);
 135
 136     errno = 0;
 137     gr = pa_getgrnam_malloc(reference_group->gr_name);
 138     if (compare_group(reference_group, gr))
 139         return 1;
 140     pa_getgrnam_free(gr);
 141
 142     errno = 0;
 143     pw = pa_getpwuid_malloc(reference_passwd->pw_uid);
 144     if (compare_passwd(reference_passwd, pw))
 145         return 1;
 146     pa_getpwuid_free(pw);
 147
 148     errno = 0;
 149     pw = pa_getpwnam_malloc(reference_passwd->pw_name);
 150     if (compare_passwd(reference_passwd, pw))
 151         return 1;
 152     pa_getpwnam_free(pw);
 153
 154     return 0;
 155 }