1/*-
2 * Copyright (c) 2002 Networks Associates Technology, Inc.
3 * All rights reserved.
4 *
5 * This software was developed for the FreeBSD Project by ThinkSec AS and
6 * NAI Labs, the Security Research Division of Network Associates, Inc.
7 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
8 * DARPA CHATS research program.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote
19 * products derived from this software without specific prior written
20 * permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
| 1/*-
2 * Copyright (c) 2002 Networks Associates Technology, Inc.
3 * All rights reserved.
4 *
5 * This software was developed for the FreeBSD Project by ThinkSec AS and
6 * NAI Labs, the Security Research Division of Network Associates, Inc.
7 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
8 * DARPA CHATS research program.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote
19 * products derived from this software without specific prior written
20 * permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
|
34 * $P4: //depot/projects/openpam/include/security/openpam.h#12 $
| 34 * $P4: //depot/projects/openpam/include/security/openpam.h#14 $
|
35 */
36
37#ifndef _SECURITY_OPENPAM_H_INCLUDED
38#define _SECURITY_OPENPAM_H_INCLUDED
39
40/*
41 * Annoying but necessary header pollution
42 */
43#include <stdarg.h>
44
45#ifdef __cplusplus
46extern "C" {
47#endif
48
49/*
50 * API extensions
51 */
52const char *
53openpam_get_option(pam_handle_t *_pamh,
54 const char *_option);
55
56int
57openpam_set_option(pam_handle_t *_pamh,
58 const char *_option,
59 const char *_value);
60
61int
62pam_error(pam_handle_t *_pamh,
63 const char *_fmt,
64 ...);
65
66int
67pam_get_authtok(pam_handle_t *_pamh,
| 35 */
36
37#ifndef _SECURITY_OPENPAM_H_INCLUDED
38#define _SECURITY_OPENPAM_H_INCLUDED
39
40/*
41 * Annoying but necessary header pollution
42 */
43#include <stdarg.h>
44
45#ifdef __cplusplus
46extern "C" {
47#endif
48
49/*
50 * API extensions
51 */
52const char *
53openpam_get_option(pam_handle_t *_pamh,
54 const char *_option);
55
56int
57openpam_set_option(pam_handle_t *_pamh,
58 const char *_option,
59 const char *_value);
60
61int
62pam_error(pam_handle_t *_pamh,
63 const char *_fmt,
64 ...);
65
66int
67pam_get_authtok(pam_handle_t *_pamh,
|
| 68 int _item,
|
68 const char **_authtok,
69 const char *_prompt);
70
71int
72pam_info(pam_handle_t *_pamh,
73 const char *_fmt,
74 ...);
75
76int
77pam_prompt(pam_handle_t *_pamh,
78 int _style,
79 char **_resp,
80 const char *_fmt,
81 ...);
82
83int
84pam_setenv(pam_handle_t *_pamh,
85 const char *_name,
86 const char *_value,
87 int _overwrite);
88
89int
90pam_vinfo(pam_handle_t *_pamh,
91 const char *_fmt,
92 va_list _ap);
93
94int
95pam_verror(pam_handle_t *_pamh,
96 const char *_fmt,
97 va_list _ap);
98
99int
100pam_vprompt(pam_handle_t *_pamh,
101 int _style,
102 char **_resp,
103 const char *_fmt,
104 va_list _ap);
105
106/*
107 * Log levels
108 */
109enum {
110 PAM_LOG_DEBUG,
111 PAM_LOG_VERBOSE,
112 PAM_LOG_NOTICE,
113 PAM_LOG_ERROR
114};
115
116/*
117 * Log to syslog
118 */
| 69 const char **_authtok,
70 const char *_prompt);
71
72int
73pam_info(pam_handle_t *_pamh,
74 const char *_fmt,
75 ...);
76
77int
78pam_prompt(pam_handle_t *_pamh,
79 int _style,
80 char **_resp,
81 const char *_fmt,
82 ...);
83
84int
85pam_setenv(pam_handle_t *_pamh,
86 const char *_name,
87 const char *_value,
88 int _overwrite);
89
90int
91pam_vinfo(pam_handle_t *_pamh,
92 const char *_fmt,
93 va_list _ap);
94
95int
96pam_verror(pam_handle_t *_pamh,
97 const char *_fmt,
98 va_list _ap);
99
100int
101pam_vprompt(pam_handle_t *_pamh,
102 int _style,
103 char **_resp,
104 const char *_fmt,
105 va_list _ap);
106
107/*
108 * Log levels
109 */
110enum {
111 PAM_LOG_DEBUG,
112 PAM_LOG_VERBOSE,
113 PAM_LOG_NOTICE,
114 PAM_LOG_ERROR
115};
116
117/*
118 * Log to syslog
119 */
|
119void _openpam_log(int _level,
| 120void
121_openpam_log(int _level,
|
120 const char *_func,
121 const char *_fmt,
122 ...);
123
| 122 const char *_func,
123 const char *_fmt,
124 ...);
125
|
124#if defined(__STDC__) && (__STDC_VERSION__ > 199901L)
| 126#if defined(__STDC__) && (__STDC_VERSION__ >= 199901L)
|
125#define openpam_log(lvl, fmt, ...) \
126 _openpam_log((lvl), __func__, fmt, __VA_ARGS__)
| 127#define openpam_log(lvl, fmt, ...) \
128 _openpam_log((lvl), __func__, fmt, __VA_ARGS__)
|
127#elif defined(__GNUC__)
| 129#elif defined(__GNUC__) && (__GNUC__ >= 2) && (__GNUC_MINOR__ >= 95)
130#define openpam_log(lvl, fmt, ...) \
131 _openpam_log((lvl), __func__, fmt, ##fmt)
132#elif defined(__GNUC__) && defined(__FUNCTION__)
|
128#define openpam_log(lvl, fmt...) \
| 133#define openpam_log(lvl, fmt...) \
|
129 _openpam_log((lvl), __func__, ##fmt)
| 134 _openpam_log((lvl), __FUNCTION__, ##fmt)
|
130#else
| 135#else
|
131extern openpam_log(int _level, const char *_format, ...);
| 136void
137openpam_log(int _level,
138 const char *_format,
139 ...);
|
132#endif
133
134/*
135 * Generic conversation function
136 */
137struct pam_message;
138struct pam_response;
139int openpam_ttyconv(int _n,
140 const struct pam_message **_msg,
141 struct pam_response **_resp,
142 void *_data);
143
144/*
145 * PAM primitives
146 */
147enum {
148 PAM_SM_AUTHENTICATE,
149 PAM_SM_SETCRED,
150 PAM_SM_ACCT_MGMT,
151 PAM_SM_OPEN_SESSION,
152 PAM_SM_CLOSE_SESSION,
153 PAM_SM_CHAUTHTOK,
154 /* keep this last */
155 PAM_NUM_PRIMITIVES
156};
157
158/*
159 * Dummy service module function
160 */
161#define PAM_SM_DUMMY(type) \
162PAM_EXTERN int \
163pam_sm_##type(pam_handle_t *pamh, int flags, \
164 int argc, const char *argv[]) \
165{ \
166 return (PAM_IGNORE); \
167}
168
169/*
170 * PAM service module functions match this typedef
171 */
172struct pam_handle;
173typedef int (*pam_func_t)(struct pam_handle *, int, int, const char **);
174
175/*
176 * A struct that describes a module.
177 */
178typedef struct pam_module pam_module_t;
179struct pam_module {
180 char *path;
181 pam_func_t func[PAM_NUM_PRIMITIVES];
182 void *dlh;
183 int refcount;
184 pam_module_t *prev;
185 pam_module_t *next;
186};
187
188/*
189 * Infrastructure for static modules using GCC linker sets.
190 * You are not expected to understand this.
191 */
| 140#endif
141
142/*
143 * Generic conversation function
144 */
145struct pam_message;
146struct pam_response;
147int openpam_ttyconv(int _n,
148 const struct pam_message **_msg,
149 struct pam_response **_resp,
150 void *_data);
151
152/*
153 * PAM primitives
154 */
155enum {
156 PAM_SM_AUTHENTICATE,
157 PAM_SM_SETCRED,
158 PAM_SM_ACCT_MGMT,
159 PAM_SM_OPEN_SESSION,
160 PAM_SM_CLOSE_SESSION,
161 PAM_SM_CHAUTHTOK,
162 /* keep this last */
163 PAM_NUM_PRIMITIVES
164};
165
166/*
167 * Dummy service module function
168 */
169#define PAM_SM_DUMMY(type) \
170PAM_EXTERN int \
171pam_sm_##type(pam_handle_t *pamh, int flags, \
172 int argc, const char *argv[]) \
173{ \
174 return (PAM_IGNORE); \
175}
176
177/*
178 * PAM service module functions match this typedef
179 */
180struct pam_handle;
181typedef int (*pam_func_t)(struct pam_handle *, int, int, const char **);
182
183/*
184 * A struct that describes a module.
185 */
186typedef struct pam_module pam_module_t;
187struct pam_module {
188 char *path;
189 pam_func_t func[PAM_NUM_PRIMITIVES];
190 void *dlh;
191 int refcount;
192 pam_module_t *prev;
193 pam_module_t *next;
194};
195
196/*
197 * Infrastructure for static modules using GCC linker sets.
198 * You are not expected to understand this.
199 */
|
192#if defined(__GNUC__) && !defined(__PIC__)
| |
193#if defined(__FreeBSD__)
194#define PAM_SOEXT ".so"
195#else
| 200#if defined(__FreeBSD__)
201#define PAM_SOEXT ".so"
202#else
|
196#error Static linking is not supported on your platform
| 203#ifndef NO_STATIC_MODULES
204#define NO_STATIC_MODULES
|
197#endif
| 205#endif
|
| 206#endif
207#if defined(__GNUC__) && !defined(__PIC__) && !defined(NO_STATIC_MODULES)
|
198/* gcc, static linking */
199#include <sys/cdefs.h>
200#include <linker_set.h>
201#define OPENPAM_STATIC_MODULES
202#define PAM_EXTERN static
203#define PAM_MODULE_ENTRY(name) \
204static char _pam_name[] = name PAM_SOEXT; \
205static struct pam_module _pam_module = { _pam_name, { \
206 pam_sm_authenticate, pam_sm_setcred, pam_sm_acct_mgmt, \
207 pam_sm_open_session, pam_sm_close_session, pam_sm_chauthtok }, \
208 NULL, 0, NULL, NULL }; \
209DATA_SET(_openpam_static_modules, _pam_module)
210#else
211/* normal case */
212#define PAM_EXTERN
213#define PAM_MODULE_ENTRY(name)
214#endif
215
216#ifdef __cplusplus
217}
218#endif
219
220#endif
| 208/* gcc, static linking */
209#include <sys/cdefs.h>
210#include <linker_set.h>
211#define OPENPAM_STATIC_MODULES
212#define PAM_EXTERN static
213#define PAM_MODULE_ENTRY(name) \
214static char _pam_name[] = name PAM_SOEXT; \
215static struct pam_module _pam_module = { _pam_name, { \
216 pam_sm_authenticate, pam_sm_setcred, pam_sm_acct_mgmt, \
217 pam_sm_open_session, pam_sm_close_session, pam_sm_chauthtok }, \
218 NULL, 0, NULL, NULL }; \
219DATA_SET(_openpam_static_modules, _pam_module)
220#else
221/* normal case */
222#define PAM_EXTERN
223#define PAM_MODULE_ENTRY(name)
224#endif
225
226#ifdef __cplusplus
227}
228#endif
229
230#endif
|