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comparison libpam-sys/src/constants.rs @ 113:178310336596

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Fix up more constants, make things i32 rather than u32.
author Paul Fisher <paul@pfish.zone>
date Sun, 29 Jun 2025 03:11:33 -0400
parents 82995b4dccee
children 39760dfc9b3b
comparison
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112:82995b4dccee 113:178310336596
8 /// Macro to make defining a bunch of constants way easier. 8 /// Macro to make defining a bunch of constants way easier.
9 macro_rules! define { 9 macro_rules! define {
10 ($(#[$attr:meta])* $($name:ident = $value:expr);+$(;)?) => { 10 ($(#[$attr:meta])* $($name:ident = $value:expr);+$(;)?) => {
11 define!( 11 define!(
12 @meta { $(#[$attr])* } 12 @meta { $(#[$attr])* }
13 $(pub const $name: u32 = $value;)+ 13 $(pub const $name: i32 = $value;)+
14 ); 14 );
15 }; 15 };
16 (@meta $m:tt $($i:item)+) => { define!(@expand $($m $i)+); }; 16 (@meta $m:tt $($i:item)+) => { define!(@expand $($m $i)+); };
17 (@expand $({ $(#[$m:meta])* } $i:item)+) => {$($(#[$m])* $i)+}; 17 (@expand $({ $(#[$m:meta])* } $i:item)+) => {$($(#[$m])* $i)+};
18 } 18 }
19 19
20 /// Macro to make defining C-style enums way easier.
21 macro_rules! c_enum {
22 ($(#[$attr:meta])* $($name:ident $(= $value:expr)?,)*) => {
23 c_enum!(
24 (0)
25 $(#[$attr])*
26 $($name $(= $value)?,)*
27 );
28 };
29 (($n:expr) $(#[$attr:meta])* $name:ident, $($rest:ident $(= $rv:expr)?,)*) => {
30 $(#[$attr])* pub const $name: i32 = $n;
31 c_enum!(($n + 1) $(#[$attr])* $($rest $(= $rv)?,)*);
32 };
33 (($n:expr) $(#[$attr:meta])* $name:ident = $value:expr, $($rest:ident $(= $rv:expr)?,)*) => {
34 $(#[$attr])* pub const $name: i32 = $value;
35 c_enum!(($value + 1) $(#[$attr])* $($rest $(= $rv)?,)*);
36 };
37 (($n:expr) $(#[$attr:meta])*) => {};
38 }
39
20 // There are a few truly universal constants. 40 // There are a few truly universal constants.
21 // They are defined here directly. 41 // They are defined here directly.
22 pub const PAM_SUCCESS: u32 = 0; 42 pub const PAM_SUCCESS: i32 = 0;
23 43
24 define!( 44 c_enum!(
25 /// An item type. 45 /// An item type.
26 PAM_SERVICE = 1; 46 PAM_SERVICE = 1,
27 PAM_USER = 2; 47 PAM_USER,
28 PAM_TTY = 3; 48 PAM_TTY,
29 PAM_RHOST = 4; 49 PAM_RHOST,
30 PAM_CONV = 5; 50 PAM_CONV,
31 PAM_AUTHTOK = 6; 51 PAM_AUTHTOK,
32 PAM_OLDAUTHTOK = 7; 52 PAM_OLDAUTHTOK,
33 PAM_RUSER = 8; 53 PAM_RUSER,
34 ); 54 );
35 55
36 define!( 56 c_enum!(
37 /// A message style. 57 /// A message style.
38 PAM_PROMPT_ECHO_OFF = 1; 58 PAM_PROMPT_ECHO_OFF = 1,
39 PAM_PROMPT_ECHO_ON = 2; 59 PAM_PROMPT_ECHO_ON,
40 PAM_ERROR_MSG = 3; 60 PAM_ERROR_MSG,
41 PAM_TEXT_INFO = 4; 61 PAM_TEXT_INFO,
42 ); 62 );
43 63
44 define!( 64 define!(
45 /// Maximum size of PAM conversation elements (suggested). 65 /// Maximum size of PAM conversation elements (suggested).
46 PAM_MAX_NUM_MSG = 32; 66 PAM_MAX_NUM_MSG = 32;
50 70
51 #[cfg_pam_impl("LinuxPam")] 71 #[cfg_pam_impl("LinuxPam")]
52 pub use linux_pam::*; 72 pub use linux_pam::*;
53 #[cfg_pam_impl("LinuxPam")] 73 #[cfg_pam_impl("LinuxPam")]
54 mod linux_pam { 74 mod linux_pam {
55 define!( 75 c_enum!(
56 /// An error code. 76 /// An error code.
57 PAM_OPEN_ERR = 1; 77 PAM_OPEN_ERR = 1,
58 PAM_SYMBOL_ERR = 2; 78 PAM_SYMBOL_ERR,
59 PAM_SERVICE_ERR = 3; 79 PAM_SERVICE_ERR,
60 PAM_SYSTEM_ERR = 4; 80 PAM_SYSTEM_ERR,
61 PAM_BUF_ERR = 5; 81 PAM_BUF_ERR,
62 PAM_PERM_DENIED = 6; 82 PAM_PERM_DENIED,
63 PAM_AUTH_ERR = 7; 83 PAM_AUTH_ERR,
64 PAM_CRED_INSUFFICIENT = 8; 84 PAM_CRED_INSUFFICIENT,
65 PAM_AUTHINFO_UNAVAIL = 9; 85 PAM_AUTHINFO_UNAVAIL,
66 PAM_USER_UNKNOWN = 10; 86 PAM_USER_UNKNOWN,
67 PAM_MAXTRIES = 11; 87 PAM_MAXTRIES,
68 PAM_NEW_AUTHTOK_REQD = 12; 88 PAM_NEW_AUTHTOK_REQD,
69 PAM_ACCT_EXPIRED = 13; 89 PAM_ACCT_EXPIRED,
70 PAM_SESSION_ERR = 14; 90 PAM_SESSION_ERR,
71 PAM_CRED_UNAVAIL = 15; 91 PAM_CRED_UNAVAIL,
72 PAM_CRED_EXPIRED = 16; 92 PAM_CRED_EXPIRED,
73 PAM_CRED_ERR = 17; 93 PAM_CRED_ERR,
74 PAM_NO_MODULE_DATA = 18; 94 PAM_NO_MODULE_DATA,
75 PAM_CONV_ERR = 19; 95 PAM_CONV_ERR,
76 PAM_AUTHTOK_ERR = 20; 96 PAM_AUTHTOK_ERR,
77 PAM_AUTHTOK_RECOVER_ERR = 21; 97 PAM_AUTHTOK_RECOVERY_ERR,
78 PAM_AUTHTOK_RECOVERY_ERR = 21; 98 PAM_AUTHTOK_LOCK_BUSY,
79 PAM_AUTHTOK_LOCK_BUSY = 22; 99 PAM_AUTHTOK_DISABLE_AGING,
80 PAM_AUTHTOK_DISABLE_AGING = 23; 100 PAM_TRY_AGAIN,
81 PAM_TRY_AGAIN = 24; 101 PAM_IGNORE,
82 PAM_IGNORE = 25; 102 PAM_ABORT,
83 PAM_ABORT = 26; 103 PAM_AUTHTOK_EXPIRED,
84 PAM_AUTHTOK_EXPIRED = 27; 104 PAM_MODULE_UNKNOWN,
85 PAM_MODULE_UNKNOWN = 28; 105 PAM_BAD_ITEM,
86 PAM_BAD_ITEM = 29; 106 PAM_CONV_AGAIN,
87 PAM_CONV_AGAIN = 30; 107 PAM_INCOMPLETE,
88 PAM_INCOMPLETE = 31; 108 _PAM_RETURN_VALUES,
89 _PAM_RETURN_VALUES = 32; 109 );
90 ); 110 /// An error code.
111 pub const PAM_AUTHTOK_RECOVER_ERR: i32 = 21;
91 112
92 define!( 113 define!(
93 /// A flag value. 114 /// A flag value.
94 PAM_SILENT = 0x8000; 115 PAM_SILENT = 0x8000;
95 PAM_DISALLOW_NULL_AUTHTOK = 0x0001; 116 PAM_DISALLOW_NULL_AUTHTOK = 0x0001;
103 PAM_PRELIM_CHECK = 0x4000; 124 PAM_PRELIM_CHECK = 0x4000;
104 PAM_UPDATE_AUTHTOK = 0x2000; 125 PAM_UPDATE_AUTHTOK = 0x2000;
105 PAM_DATA_REPLACE = 0x20000000; 126 PAM_DATA_REPLACE = 0x20000000;
106 ); 127 );
107 128
108 define!( 129 c_enum!(
109 PAM_USER_PROMPT = 9; 130 PAM_USER_PROMPT = 9,
110 PAM_FAIL_DELAY = 10; 131 PAM_FAIL_DELAY,
111 PAM_XDISPLAY = 11; 132 PAM_XDISPLAY,
112 PAM_XAUTHDATA = 12; 133 PAM_XAUTHDATA,
113 PAM_AUTHTOK_TYPE = 13; 134 PAM_AUTHTOK_TYPE,
114 ); 135 );
115 136
116 /// To suppress messages in the item cleanup function. 137 /// To suppress messages in the item cleanup function.
117 pub const PAM_DATA_SILENT: u32 = 0x40000000; 138 pub const PAM_DATA_SILENT: i32 = 0x40000000;
118 139
119 // Message styles 140 // Message styles
120 define!( 141 define!(
121 /// A message style. 142 /// A message style.
122 PAM_RADIO_TYPE = 5; 143 PAM_RADIO_TYPE = 5;
126 147
127 #[cfg_pam_impl(any("OpenPam", "OpenPamMinimal", "Sun"))] 148 #[cfg_pam_impl(any("OpenPam", "OpenPamMinimal", "Sun"))]
128 pub use openpam_sun::*; 149 pub use openpam_sun::*;
129 #[cfg_pam_impl(any("OpenPam", "OpenPamMinimal", "Sun"))] 150 #[cfg_pam_impl(any("OpenPam", "OpenPamMinimal", "Sun"))]
130 mod openpam_sun { 151 mod openpam_sun {
131 define!( 152 c_enum!(
132 /// An error code. 153 /// An error code.
133 PAM_OPEN_ERR = 1; 154 PAM_OPEN_ERR = 1,
134 PAM_SYMBOL_ERR = 2; 155 PAM_SYMBOL_ERR,
135 PAM_SERVICE_ERR = 3; 156 PAM_SERVICE_ERR,
136 PAM_SYSTEM_ERR = 4; 157 PAM_SYSTEM_ERR,
137 PAM_BUF_ERR = 5; 158 PAM_BUF_ERR,
138 PAM_CONV_ERR = 6; 159 PAM_CONV_ERR,
139 PAM_PERM_DENIED = 7; 160 PAM_PERM_DENIED,
140 PAM_MAXTRIES = 8; 161 PAM_MAXTRIES,
141 PAM_AUTH_ERR = 9; 162 PAM_AUTH_ERR,
142 PAM_NEW_AUTHTOK_REQD = 10; 163 PAM_NEW_AUTHTOK_REQD,
143 PAM_CRED_INSUFFICIENT = 11; 164 PAM_CRED_INSUFFICIENT,
144 PAM_AUTHINFO_UNAVAIL = 12; 165 PAM_AUTHINFO_UNAVAIL,
145 PAM_USER_UNKNOWN = 13; 166 PAM_USER_UNKNOWN,
146 PAM_CRED_UNAVAIL = 14; 167 PAM_CRED_UNAVAIL,
147 PAM_CRED_EXPIRED = 15; 168 PAM_CRED_EXPIRED,
148 PAM_CRED_ERR = 16; 169 PAM_CRED_ERR,
149 PAM_ACCT_EXPIRED = 17; 170 PAM_ACCT_EXPIRED,
150 PAM_AUTHTOK_EXPIRED = 18; 171 PAM_AUTHTOK_EXPIRED,
151 PAM_SESSION_ERR = 19; 172 PAM_SESSION_ERR,
152 PAM_AUTHTOK_ERR = 20; 173 PAM_AUTHTOK_ERR,
153 PAM_AUTHTOK_RECOVERY_ERR = 21; 174 PAM_AUTHTOK_RECOVERY_ERR,
154 PAM_AUTHTOK_LOCK_BUSY = 22; 175 PAM_AUTHTOK_LOCK_BUSY,
155 PAM_AUTHTOK_DISABLE_AGING = 23; 176 PAM_AUTHTOK_DISABLE_AGING,
156 PAM_NO_MODULE_DATA = 24; 177 PAM_NO_MODULE_DATA,
157 PAM_IGNORE = 25; 178 PAM_IGNORE,
158 PAM_ABORT = 26; 179 PAM_ABORT,
159 PAM_TRY_AGAIN = 27; 180 PAM_TRY_AGAIN,
160 ); 181 );
161 182
162 define!( 183 define!(
163 /// An item type. 184 /// An item type.
164 PAM_USER_PROMPT = 9; 185 PAM_USER_PROMPT = 9;
165 PAM_REPOSITORY = 10; 186 PAM_REPOSITORY = 10;
166 ); 187 );
167 188
168 /// A general flag for PAM operations. 189 /// A general flag for PAM operations.
169 pub const PAM_SILENT: u32 = 0x80000000; 190 pub const PAM_SILENT: i32 = 0x80000000u32 as i32;
170 191
171 /// The password must be non-null. 192 /// The password must be non-null.
172 pub const PAM_DISALLOW_NULL_AUTHTOK: u32 = 0b1; 193 pub const PAM_DISALLOW_NULL_AUTHTOK: i32 = 0b1;
173 194
174 define!( 195 define!(
175 /// A flag for `pam_setcred`. 196 /// A flag for `pam_setcred`.
176 PAM_ESTABLISH_CRED = 0b0001; 197 PAM_ESTABLISH_CRED = 0b0001;
177 PAM_DELETE_CRED = 0b0010; 198 PAM_DELETE_CRED = 0b0010;
189 210
190 #[cfg_pam_impl("OpenPam")] 211 #[cfg_pam_impl("OpenPam")]
191 pub use openpam::*; 212 pub use openpam::*;
192 #[cfg_pam_impl("OpenPam")] 213 #[cfg_pam_impl("OpenPam")]
193 mod openpam { 214 mod openpam {
194 define!( 215 c_enum!(
195 /// An error code. 216 /// An error code.
196 PAM_MODULE_UNKNOWN = 28; 217 PAM_MODULE_UNKNOWN = 28,
197 PAM_DOMAIN_UNKNOWN = 29; 218 PAM_DOMAIN_UNKNOWN,
198 PAM_BAD_HANDLE = 30; 219 PAM_BAD_HANDLE,
199 PAM_BAD_ITEM = 31; 220 PAM_BAD_ITEM,
200 PAM_BAD_FEATURE = 32; 221 PAM_BAD_FEATURE,
201 PAM_BAD_CONSTANT = 33; 222 PAM_BAD_CONSTANT,
202 ); 223 );
203 /// The total number of PAM error codes. 224 /// The total number of PAM error codes.
204 pub const PAM_NUM_ERRORS: i32 = 34; 225 pub const PAM_NUM_ERRORS: i32 = 34;
205 226
206 define!( 227 c_enum!(
207 /// An item type. 228 /// An item type.
208 PAM_AUTHTOK_PROMPT = 11; 229 PAM_AUTHTOK_PROMPT = 11,
209 PAM_OLDAUTHTOK_PROMPT = 12; 230 PAM_OLDAUTHTOK_PROMPT,
210 PAM_HOST = 13; 231 PAM_HOST,
211 ); 232 );
212 /// The total number of PAM items. 233 /// The total number of PAM items.
213 pub const PAM_NUM_ITEMS: u32 = 14; 234 pub const PAM_NUM_ITEMS: i32 = 14;
235
236 c_enum!(
237 /// An optional OpenPAM feature.
238 OPENPAM_RESTRICT_SERVICE_NAME,
239 OPENPAM_VERIFY_POLICY_FILE,
240 OPENPAM_RESTRICT_MODULE_NAME,
241 OPENPAM_VERIFY_MODULE_FILE,
242 OPENPAM_FALLBACK_TO_OTHER,
243 );
244 /// The number of optional OpenPAM features.
245 pub const OPENPAM_NUM_FEATURES: i32 = 5;
246
247 c_enum!(
248 /// Log level.
249 PAM_LOG_LIBDEBUG = -1,
250 PAM_LOG_DEBUG,
251 PAM_LOG_VERBOSE,
252 PAM_LOG_NOTICE,
253 PAM_LOG_ERROR,
254 );
214 } 255 }
215 256
216 /// Constants exclusive to Illumos. 257 /// Constants exclusive to Illumos.
217 #[cfg_pam_impl("Sun")] 258 #[cfg_pam_impl("Sun")]
218 pub use sun::*; 259 pub use sun::*;
219 #[cfg_pam_impl("Sun")] 260 #[cfg_pam_impl("Sun")]
220 mod sun { 261 mod sun {
221 /// The total number of PAM error codes. 262 /// The total number of PAM error codes.
222 pub const PAM_TOTAL_ERRNUM: u32 = 28; 263 pub const PAM_TOTAL_ERRNUM: i32 = 28;
223 264
224 define!( 265 define!(
225 /// An item type. 266 /// An item type.
226 PAM_RESOURCE = 11; 267 PAM_RESOURCE = 11;
227 PAM_AUSER = 12; 268 PAM_AUSER = 12;
228 ); 269 );
229 270
230 /// A flag for `pam_chauthtok`. 271 /// A flag for `pam_chauthtok`.
231 pub const PAM_NO_AUTHTOK_CHECK: u32 = 0b1000; 272 pub const PAM_NO_AUTHTOK_CHECK: i32 = 0b1000;
232 } 273 }
233