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ae5c498d | 1 | /* Basic test of passwd database handling. |
04277e02 | 2 | Copyright (C) 2017-2019 Free Software Foundation, Inc. |
ae5c498d DD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
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. | |
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 | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
ae5c498d | 18 | |
c3e2f19b UD |
19 | #include <nss.h> |
20 | #include <pwd.h> | |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | ||
a3fe6a20 DD |
25 | #include <support/support.h> |
26 | ||
ae5c498d DD |
27 | #include "nss_test.h" |
28 | ||
29 | static int hook_called = 0; | |
30 | ||
31 | /* Note: the values chosen here are arbitrary; they need only be | |
32 | unique within the table. However, they do need to match the | |
33 | "pwdids" array further down. */ | |
34 | static struct passwd pwd_table[] = { | |
35 | PWD (100), | |
36 | PWD (30), | |
37 | PWD (200), | |
38 | PWD (60), | |
39 | PWD (20000), | |
40 | PWD_LAST () | |
41 | }; | |
42 | ||
43 | void | |
44 | _nss_test1_init_hook(test_tables *t) | |
45 | { | |
46 | hook_called = 1; | |
47 | t->pwd_table = pwd_table; | |
48 | } | |
c3e2f19b UD |
49 | |
50 | static int | |
51 | do_test (void) | |
52 | { | |
53 | int retval = 0; | |
54 | ||
55 | __nss_configure_lookup ("passwd", "test1"); | |
56 | ||
ae5c498d | 57 | /* This must match the pwd_table above. */ |
c3e2f19b UD |
58 | static const unsigned int pwdids[] = { 100, 30, 200, 60, 20000 }; |
59 | #define npwdids (sizeof (pwdids) / sizeof (pwdids[0])) | |
ae5c498d | 60 | |
c3e2f19b UD |
61 | setpwent (); |
62 | ||
63 | const unsigned int *np = pwdids; | |
64 | for (struct passwd *p = getpwent (); p != NULL; ++np, p = getpwent ()) | |
ae5c498d DD |
65 | { |
66 | retval += compare_passwds (np-pwdids, p, & pwd_table[np-pwdids]); | |
67 | ||
68 | if (p->pw_uid != *np || strncmp (p->pw_name, "name", 4) != 0 | |
69 | || atol (p->pw_name + 4) != *np) | |
70 | { | |
71 | printf ("FAIL: passwd entry %td wrong (%s, %u)\n", | |
72 | np - pwdids, p->pw_name, p->pw_uid); | |
73 | retval = 1; | |
74 | break; | |
75 | } | |
76 | } | |
c3e2f19b UD |
77 | |
78 | endpwent (); | |
79 | ||
80 | for (int i = npwdids - 1; i >= 0; --i) | |
81 | { | |
82 | char buf[30]; | |
83 | snprintf (buf, sizeof (buf), "name%u", pwdids[i]); | |
84 | ||
85 | struct passwd *p = getpwnam (buf); | |
86 | if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0) | |
87 | { | |
ae5c498d | 88 | printf ("FAIL: passwd entry \"%s\" wrong\n", buf); |
c3e2f19b UD |
89 | retval = 1; |
90 | } | |
91 | ||
92 | p = getpwuid (pwdids[i]); | |
93 | if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0) | |
94 | { | |
ae5c498d | 95 | printf ("FAIL: passwd entry %u wrong\n", pwdids[i]); |
c3e2f19b UD |
96 | retval = 1; |
97 | } | |
98 | ||
99 | snprintf (buf, sizeof (buf), "name%u", pwdids[i] + 1); | |
100 | ||
101 | p = getpwnam (buf); | |
102 | if (p != NULL) | |
103 | { | |
ae5c498d | 104 | printf ("FAIL: passwd entry \"%s\" wrong\n", buf); |
c3e2f19b UD |
105 | retval = 1; |
106 | } | |
107 | ||
108 | p = getpwuid (pwdids[i] + 1); | |
109 | if (p != NULL) | |
110 | { | |
ae5c498d | 111 | printf ("FAIL: passwd entry %u wrong\n", pwdids[i] + 1); |
c3e2f19b UD |
112 | retval = 1; |
113 | } | |
114 | } | |
115 | ||
ae5c498d DD |
116 | if (!hook_called) |
117 | { | |
118 | retval = 1; | |
119 | printf("FAIL: init hook never called\n"); | |
120 | } | |
121 | ||
c3e2f19b UD |
122 | return retval; |
123 | } | |
124 | ||
a3fe6a20 | 125 | #include <support/test-driver.c> |