1const std = @import("../std.zig");
2const assert = std.debug.assert;
3const maxInt = std.math.maxInt;
4const builtin = @import("builtin");
5const caddr_t = std.c.caddr_t;
6const iovec = std.posix.iovec;
7const iovec_const = std.posix.iovec_const;
8const passwd = std.c.passwd;
9const timespec = std.c.timespec;
10const uid_t = std.c.uid_t;
11const pid_t = std.c.pid_t;
12
13comptime {
14 assert(builtin.os.tag == .openbsd); // Prevent access of std.c symbols on wrong OS.
15}
16
17pub extern "c" fn ptrace(request: c_int, pid: pid_t, addr: caddr_t, data: c_int) c_int;
18
19pub const pthread_spinlock_t = extern struct {
20 inner: ?*anyopaque = null,
21};
22
23pub extern "c" fn pledge(promises: ?[*:0]const u8, execpromises: ?[*:0]const u8) c_int;
24pub extern "c" fn unveil(path: ?[*:0]const u8, permissions: ?[*:0]const u8) c_int;
25pub extern "c" fn getthrid() pid_t;
26
27pub const FUTEX = struct {
28 pub const WAIT = 1;
29 pub const WAKE = 2;
30 pub const REQUEUE = 3;
31 pub const PRIVATE_FLAG = 128;
32};
33pub extern "c" fn futex(uaddr: ?*const volatile u32, op: c_int, val: c_int, timeout: ?*const timespec, uaddr2: ?*const volatile u32) c_int;
34
35pub const login_cap_t = extern struct {
36 class: ?[*:0]const u8,
37 cap: ?[*:0]const u8,
38 style: ?[*:0]const u8,
39};
40
41pub extern "c" fn login_getclass(class: ?[*:0]const u8) ?*login_cap_t;
42pub extern "c" fn login_getstyle(lc: *login_cap_t, style: ?[*:0]const u8, atype: ?[*:0]const u8) ?[*:0]const u8;
43pub extern "c" fn login_getcapbool(lc: *login_cap_t, cap: [*:0]const u8, def: c_int) c_int;
44pub extern "c" fn login_getcapnum(lc: *login_cap_t, cap: [*:0]const u8, def: i64, err: i64) i64;
45pub extern "c" fn login_getcapsize(lc: *login_cap_t, cap: [*:0]const u8, def: i64, err: i64) i64;
46pub extern "c" fn login_getcapstr(lc: *login_cap_t, cap: [*:0]const u8, def: [*:0]const u8, err: [*:0]const u8) [*:0]const u8;
47pub extern "c" fn login_getcaptime(lc: *login_cap_t, cap: [*:0]const u8, def: i64, err: i64) i64;
48pub extern "c" fn login_close(lc: *login_cap_t) void;
49pub extern "c" fn setclasscontext(class: [*:0]const u8, flags: c_uint) c_int;
50pub extern "c" fn setusercontext(lc: *login_cap_t, pwd: *passwd, uid: uid_t, flags: c_uint) c_int;
51
52pub const auth_session_t = opaque {};
53
54pub extern "c" fn auth_userokay(name: [*:0]const u8, style: ?[*:0]const u8, arg_type: ?[*:0]const u8, password: ?[*:0]const u8) c_int;
55pub extern "c" fn auth_approval(as: ?*auth_session_t, ?*login_cap_t, name: ?[*:0]const u8, type: ?[*:0]const u8) c_int;
56pub extern "c" fn auth_userchallenge(name: [*:0]const u8, style: ?[*:0]const u8, arg_type: ?[*:0]const u8, chappengep: *?[*:0]const u8) ?*auth_session_t;
57pub extern "c" fn auth_userresponse(as: *auth_session_t, response: [*:0]const u8, more: c_int) c_int;
58pub extern "c" fn auth_usercheck(name: [*:0]const u8, style: ?[*:0]const u8, arg_type: ?[*:0]const u8, password: ?[*:0]const u8) ?*auth_session_t;
59pub extern "c" fn auth_open() ?*auth_session_t;
60pub extern "c" fn auth_close(as: *auth_session_t) c_int;
61pub extern "c" fn auth_setdata(as: *auth_session_t, ptr: *anyopaque, len: usize) c_int;
62pub extern "c" fn auth_setitem(as: *auth_session_t, item: auth_item_t, value: [*:0]const u8) c_int;
63pub extern "c" fn auth_getitem(as: *auth_session_t, item: auth_item_t) ?[*:0]const u8;
64pub extern "c" fn auth_setoption(as: *auth_session_t, n: [*:0]const u8, v: [*:0]const u8) c_int;
65pub extern "c" fn auth_setstate(as: *auth_session_t, s: c_int) void;
66pub extern "c" fn auth_getstate(as: *auth_session_t) c_int;
67pub extern "c" fn auth_clean(as: *auth_session_t) void;
68pub extern "c" fn auth_clrenv(as: *auth_session_t) void;
69pub extern "c" fn auth_clroption(as: *auth_session_t, option: [*:0]const u8) void;
70pub extern "c" fn auth_clroptions(as: *auth_session_t) void;
71pub extern "c" fn auth_setenv(as: *auth_session_t) void;
72pub extern "c" fn auth_getvalue(as: *auth_session_t, what: [*:0]const u8) ?[*:0]const u8;
73pub extern "c" fn auth_verify(as: ?*auth_session_t, style: ?[*:0]const u8, name: ?[*:0]const u8, ...) ?*auth_session_t;
74pub extern "c" fn auth_call(as: *auth_session_t, path: [*:0]const u8, ...) c_int;
75pub extern "c" fn auth_challenge(as: *auth_session_t) [*:0]const u8;
76pub extern "c" fn auth_check_expire(as: *auth_session_t) i64;
77pub extern "c" fn auth_check_change(as: *auth_session_t) i64;
78pub extern "c" fn auth_getpwd(as: *auth_session_t) ?*passwd;
79pub extern "c" fn auth_setpwd(as: *auth_session_t, pwd: *passwd) c_int;
80pub extern "c" fn auth_mkvalue(value: [*:0]const u8) ?[*:0]const u8;
81pub extern "c" fn auth_cat(file: [*:0]const u8) c_int;
82pub extern "c" fn auth_checknologin(lc: *login_cap_t) void;
83// TODO: auth_set_va_list requires zig support for va_list type (#515)
84
85pub extern "c" fn getpwuid_shadow(uid: uid_t) ?*passwd;
86pub extern "c" fn getpwnam_shadow(name: [*:0]const u8) ?*passwd;
87pub extern "c" fn setpassent(stayopen: c_int) c_int;
88pub extern "c" fn uid_from_user(name: [*:0]const u8, uid: *uid_t) c_int;
89pub extern "c" fn user_from_uid(uid: uid_t, noname: c_int) ?[*:0]const u8;
90pub extern "c" fn bcrypt_gensalt(log_rounds: u8) [*:0]const u8;
91pub extern "c" fn bcrypt(pass: [*:0]const u8, salt: [*:0]const u8) ?[*:0]const u8;
92pub extern "c" fn bcrypt_newhash(pass: [*:0]const u8, log_rounds: c_int, hash: [*]u8, hashlen: usize) c_int;
93pub extern "c" fn bcrypt_checkpass(pass: [*:0]const u8, goodhash: [*:0]const u8) c_int;
94pub extern "c" fn pw_dup(pw: *const passwd) ?*passwd;
95
96pub const auth_item_t = enum(c_int) {
97 ALL = 0,
98 CHALLENGE = 1,
99 CLASS = 2,
100 NAME = 3,
101 SERVICE = 4,
102 STYLE = 5,
103 INTERACTIVE = 6,
104};
105
106pub const BI = struct {
107 pub const AUTH = "authorize"; // Accepted authentication
108 pub const REJECT = "reject"; // Rejected authentication
109 pub const CHALLENGE = "reject challenge"; // Reject with a challenge
110 pub const SILENT = "reject silent"; // Reject silently
111 pub const REMOVE = "remove"; // remove file on error
112 pub const ROOTOKAY = "authorize root"; // root authenticated
113 pub const SECURE = "authorize secure"; // okay on non-secure line
114 pub const SETENV = "setenv"; // set environment variable
115 pub const UNSETENV = "unsetenv"; // unset environment variable
116 pub const VALUE = "value"; // set local variable
117 pub const EXPIRED = "reject expired"; // account expired
118 pub const PWEXPIRED = "reject pwexpired"; // password expired
119 pub const FDPASS = "fd"; // child is passing an fd
120};
121
122pub const AUTH = struct {
123 pub const OKAY: c_int = 0x01; // user authenticated
124 pub const ROOTOKAY: c_int = 0x02; // authenticated as root
125 pub const SECURE: c_int = 0x04; // secure login
126 pub const SILENT: c_int = 0x08; // silent rejection
127 pub const CHALLENGE: c_int = 0x10; // a challenge was given
128 pub const EXPIRED: c_int = 0x20; // account expired
129 pub const PWEXPIRED: c_int = 0x40; // password expired
130 pub const ALLOW: c_int = (OKAY | ROOTOKAY | SECURE);
131};
132
133pub const TCFLUSH = enum(u32) {
134 none = 0,
135 I = 1,
136 O = 2,
137 IO = 3,
138};
139
140pub const TCIO = enum(u32) {
141 OOFF = 1,
142 OON = 2,
143 IOFF = 3,
144 ION = 4,
145};
146
147pub const E = enum(u16) {
148 /// No error occurred.
149 SUCCESS = 0,
150 PERM = 1, // Operation not permitted
151 NOENT = 2, // No such file or directory
152 SRCH = 3, // No such process
153 INTR = 4, // Interrupted system call
154 IO = 5, // Input/output error
155 NXIO = 6, // Device not configured
156 @"2BIG" = 7, // Argument list too long
157 NOEXEC = 8, // Exec format error
158 BADF = 9, // Bad file descriptor
159 CHILD = 10, // No child processes
160 DEADLK = 11, // Resource deadlock avoided
161 // 11 was AGAIN
162 NOMEM = 12, // Cannot allocate memory
163 ACCES = 13, // Permission denied
164 FAULT = 14, // Bad address
165 NOTBLK = 15, // Block device required
166 BUSY = 16, // Device busy
167 EXIST = 17, // File exists
168 XDEV = 18, // Cross-device link
169 NODEV = 19, // Operation not supported by device
170 NOTDIR = 20, // Not a directory
171 ISDIR = 21, // Is a directory
172 INVAL = 22, // Invalid argument
173 NFILE = 23, // Too many open files in system
174 MFILE = 24, // Too many open files
175 NOTTY = 25, // Inappropriate ioctl for device
176 TXTBSY = 26, // Text file busy
177 FBIG = 27, // File too large
178 NOSPC = 28, // No space left on device
179 SPIPE = 29, // Illegal seek
180 ROFS = 30, // Read-only file system
181 MLINK = 31, // Too many links
182 PIPE = 32, // Broken pipe
183
184 // math software
185 DOM = 33, // Numerical argument out of domain
186 RANGE = 34, // Result too large or too small
187
188 // non-blocking and interrupt i/o
189 // also: WOULDBLOCK: operation would block
190 AGAIN = 35, // Resource temporarily unavailable
191 INPROGRESS = 36, // Operation now in progress
192 ALREADY = 37, // Operation already in progress
193
194 // ipc/network software -- argument errors
195 NOTSOCK = 38, // Socket operation on non-socket
196 DESTADDRREQ = 39, // Destination address required
197 MSGSIZE = 40, // Message too long
198 PROTOTYPE = 41, // Protocol wrong type for socket
199 NOPROTOOPT = 42, // Protocol option not available
200 PROTONOSUPPORT = 43, // Protocol not supported
201 SOCKTNOSUPPORT = 44, // Socket type not supported
202 OPNOTSUPP = 45, // Operation not supported
203 PFNOSUPPORT = 46, // Protocol family not supported
204 AFNOSUPPORT = 47, // Address family not supported by protocol family
205 ADDRINUSE = 48, // Address already in use
206 ADDRNOTAVAIL = 49, // Can't assign requested address
207
208 // ipc/network software -- operational errors
209 NETDOWN = 50, // Network is down
210 NETUNREACH = 51, // Network is unreachable
211 NETRESET = 52, // Network dropped connection on reset
212 CONNABORTED = 53, // Software caused connection abort
213 CONNRESET = 54, // Connection reset by peer
214 NOBUFS = 55, // No buffer space available
215 ISCONN = 56, // Socket is already connected
216 NOTCONN = 57, // Socket is not connected
217 SHUTDOWN = 58, // Can't send after socket shutdown
218 TOOMANYREFS = 59, // Too many references: can't splice
219 TIMEDOUT = 60, // Operation timed out
220 CONNREFUSED = 61, // Connection refused
221
222 LOOP = 62, // Too many levels of symbolic links
223 NAMETOOLONG = 63, // File name too long
224
225 // should be rearranged
226 HOSTDOWN = 64, // Host is down
227 HOSTUNREACH = 65, // No route to host
228 NOTEMPTY = 66, // Directory not empty
229
230 // quotas & mush
231 PROCLIM = 67, // Too many processes
232 USERS = 68, // Too many users
233 DQUOT = 69, // Disc quota exceeded
234
235 // Network File System
236 STALE = 70, // Stale NFS file handle
237 REMOTE = 71, // Too many levels of remote in path
238 BADRPC = 72, // RPC struct is bad
239 RPCMISMATCH = 73, // RPC version wrong
240 PROGUNAVAIL = 74, // RPC prog. not avail
241 PROGMISMATCH = 75, // Program version wrong
242 PROCUNAVAIL = 76, // Bad procedure for program
243
244 NOLCK = 77, // No locks available
245 NOSYS = 78, // Function not implemented
246
247 FTYPE = 79, // Inappropriate file type or format
248 AUTH = 80, // Authentication error
249 NEEDAUTH = 81, // Need authenticator
250 IPSEC = 82, // IPsec processing failure
251 NOATTR = 83, // Attribute not found
252
253 // Wide/multibyte-character handling, ISO/IEC 9899/AMD1:1995
254 ILSEQ = 84, // Illegal byte sequence
255
256 NOMEDIUM = 85, // No medium found
257 MEDIUMTYPE = 86, // Wrong medium type
258 OVERFLOW = 87, // Value too large to be stored in data type
259 CANCELED = 88, // Operation canceled
260 IDRM = 89, // Identifier removed
261 NOMSG = 90, // No message of desired type
262 NOTSUP = 91, // Not supported
263 BADMSG = 92, // Bad or Corrupt message
264 NOTRECOVERABLE = 93, // State not recoverable
265 OWNERDEAD = 94, // Previous owner died
266 PROTO = 95, // Protocol error
267
268 _,
269};
270
271pub const MAX_PAGE_SHIFT = switch (builtin.cpu.arch) {
272 .x86 => 12,
273 .sparc64 => 13,
274};
275
276pub const HW = struct {
277 pub const MACHINE = 1;
278 pub const MODEL = 2;
279 pub const NCPU = 3;
280 pub const BYTEORDER = 4;
281 pub const PHYSMEM = 5;
282 pub const USERMEM = 6;
283 pub const PAGESIZE = 7;
284 pub const DISKNAMES = 8;
285 pub const DISKSTATS = 9;
286 pub const DISKCOUNT = 10;
287 pub const SENSORS = 11;
288 pub const CPUSPEED = 12;
289 pub const SETPERF = 13;
290 pub const VENDOR = 14;
291 pub const PRODUCT = 15;
292 pub const VERSION = 16;
293 pub const SERIALNO = 17;
294 pub const UUID = 18;
295 pub const PHYSMEM64 = 19;
296 pub const USERMEM64 = 20;
297 pub const NCPUFOUND = 21;
298 pub const ALLOWPOWERDOWN = 22;
299 pub const PERFPOLICY = 23;
300 pub const SMT = 24;
301 pub const NCPUONLINE = 25;
302 pub const POWER = 26;
303};
304
305pub const PTHREAD_STACK_MIN = switch (builtin.cpu.arch) {
306 .sparc64 => 1 << 13,
307 .mips64 => 1 << 14,
308 else => 1 << 12,
309};
310
311// https://github.com/openbsd/src/blob/718a31b40d39fc6064de6355eb144e74633133fc/sys/netinet/in.h#L283
312pub const IP = struct {
313 pub const OPTIONS = 1;
314 pub const HDRINCL = 2;
315 pub const TOS = 3;
316 pub const TTL = 4;
317 pub const RECVOPTS = 5;
318 pub const RECVRETOPTS = 6;
319 pub const RECVDSTADDR = 7;
320 pub const RETOPTS = 8;
321 pub const MULTICAST_IF = 9;
322 pub const MULTICAST_TTL = 10;
323 pub const MULTICAST_LOOP = 11;
324 pub const ADD_MEMBERSHIP = 12;
325 pub const DROP_MEMBERSHIP = 13;
326 pub const PORTRANGE = 19;
327 pub const AUTH_LEVEL = 20;
328 pub const ESP_TRANS_LEVEL = 21;
329 pub const ESP_NETWORK_LEVEL = 22;
330 pub const IPSEC_LOCAL_ID = 23;
331 pub const IPSEC_REMOTE_ID = 24;
332 pub const IPSEC_LOCAL_CRED = 25;
333 pub const IPSEC_REMOTE_CRED = 26;
334 pub const IPSEC_LOCAL_AUTH = 27;
335 pub const IPSEC_REMOTE_AUTH = 28;
336 pub const IPCOMP_LEVEL = 29;
337 pub const RECVIF = 30;
338 pub const RECVTTL = 31;
339 pub const MINTTL = 32;
340 pub const RECVDSTPORT = 33;
341 pub const PIPEX = 34;
342 pub const RECVRTABLE = 35;
343 pub const IPSECFLOWINFO = 36;
344 pub const IPDEFTTL = 37;
345 pub const SENDSRCADDR = RECVDSTADDR;
346 pub const RTABLE = 0x1021;
347 pub const DEFAULT_MULTICAST_TTL = 1;
348 pub const DEFAULT_MULTICAST_LOOP = 1;
349 pub const MIN_MEMBERSHIPS = 15;
350 pub const MAX_MEMBERSHIPS = 4095;
351 pub const PORTRANGE_DEFAULT = 0;
352 pub const PORTRANGE_HIGH = 1;
353 pub const PORTRANGE_LOW = 2;
354};
355
356// https://github.com/openbsd/src/blob/718a31b40d39fc6064de6355eb144e74633133fc/sys/netinet6/in6.h#L284
357pub const IPV6 = struct {
358 pub const UNICAST_HOPS = 4;
359 pub const MULTICAST_IF = 9;
360 pub const MULTICAST_HOPS = 10;
361 pub const MULTICAST_LOOP = 11;
362 pub const JOIN_GROUP = 12;
363 pub const LEAVE_GROUP = 13;
364 pub const PORTRANGE = 14;
365 pub const CHECKSUM = 26;
366 pub const V6ONLY = 27;
367 pub const RTHDRDSTOPTS = 35;
368 pub const RECVPKTINFO = 36;
369 pub const RECVHOPLIMIT = 37;
370 pub const RECVRTHDR = 38;
371 pub const RECVHOPOPTS = 39;
372 pub const RECVDSTOPTS = 40;
373 pub const USE_MIN_MTU = 42;
374 pub const RECVPATHMTU = 43;
375 pub const PATHMTU = 44;
376 pub const PKTINFO = 46;
377 pub const HOPLIMIT = 47;
378 pub const NEXTHOP = 48;
379 pub const HOPOPTS = 49;
380 pub const DSTOPTS = 50;
381 pub const RTHDR = 51;
382 pub const AUTH_LEVEL = 53;
383 pub const ESP_TRANS_LEVEL = 54;
384 pub const ESP_NETWORK_LEVEL = 55;
385 pub const RECVTCLASS = 57;
386 pub const AUTOFLOWLABEL = 59;
387 pub const IPCOMP_LEVEL = 60;
388 pub const TCLASS = 61;
389 pub const DONTFRAG = 62;
390 pub const PIPEX = 63;
391 pub const RECVDSTPORT = 64;
392 pub const MINHOPCOUNT = 65;
393 pub const RTABLE = 0x1021;
394 pub const RTHDR_LOOSE = 0;
395 pub const RTHDR_TYPE_0 = 0;
396 pub const DEFAULT_MULTICAST_HOPS = 1;
397 pub const DEFAULT_MULTICAST_LOOP = 1;
398 pub const PORTRANGE_DEFAULT = 0;
399 pub const PORTRANGE_HIGH = 1;
400 pub const PORTRANGE_LOW = 2;
401};
402
403// https://github.com/openbsd/src/blob/718a31b40d39fc6064de6355eb144e74633133fc/sys/netinet/ip.h#L73
404pub const IPTOS = struct {
405 pub const LOWDELAY = 0x10;
406 pub const THROUGHPUT = 0x08;
407 pub const RELIABILITY = 0x04;
408 pub const CE = 0x01;
409 pub const ECT = 0x02;
410 pub const PREC_NETCONTROL = 0xe0;
411 pub const PREC_INTERNETCONTROL = 0xc0;
412 pub const PREC_CRITIC_ECP = 0xa0;
413 pub const PREC_FLASHOVERRIDE = 0x80;
414 pub const PREC_FLASH = 0x60;
415 pub const PREC_IMMEDIATE = 0x40;
416 pub const PREC_PRIORITY = 0x20;
417 pub const PREC_ROUTINE = 0x00;
418 pub const DSCP_CS0 = 0x00;
419 pub const DSCP_LE = 0x04;
420 pub const DSCP_CS1 = 0x20;
421 pub const DSCP_AF11 = 0x28;
422 pub const DSCP_AF12 = 0x30;
423 pub const DSCP_AF13 = 0x38;
424 pub const DSCP_CS2 = 0x40;
425 pub const DSCP_AF21 = 0x48;
426 pub const DSCP_AF22 = 0x50;
427 pub const DSCP_AF23 = 0x58;
428 pub const DSCP_CS3 = 0x60;
429 pub const DSCP_AF31 = 0x68;
430 pub const DSCP_AF32 = 0x70;
431 pub const DSCP_AF33 = 0x78;
432 pub const DSCP_CS4 = 0x80;
433 pub const DSCP_AF41 = 0x88;
434 pub const DSCP_AF42 = 0x90;
435 pub const DSCP_AF43 = 0x98;
436 pub const DSCP_CS5 = 0xa0;
437 pub const DSCP_EF = 0xb8;
438 pub const DSCP_CS6 = 0xc0;
439 pub const DSCP_CS7 = 0xe0;
440 pub const ECN_NOTECT = 0x00;
441 pub const ECN_ECT1 = 0x01;
442 pub const ECN_ECT0 = 0x02;
443 pub const ECN_CE = 0x03;
444 pub const ECN_MASK = 0x03;
445};