2 * Copyright (c) 1999-2003 Damien Miller. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 SHUT_RD = 0, /* No more receptions. */
37 SHUT_WR, /* No more transmissions. */
38 SHUT_RDWR /* No more receptions or transmissions. */
40 # define SHUT_RD SHUT_RD
41 # define SHUT_WR SHUT_WR
42 # define SHUT_RDWR SHUT_RDWR
45 #ifndef IPTOS_LOWDELAY
46 # define IPTOS_LOWDELAY 0x10
47 # define IPTOS_THROUGHPUT 0x08
48 # define IPTOS_RELIABILITY 0x04
49 # define IPTOS_LOWCOST 0x02
50 # define IPTOS_MINCOST IPTOS_LOWCOST
51 #endif /* IPTOS_LOWDELAY */
55 # define MAXPATHLEN PATH_MAX
57 # define MAXPATHLEN 64 /* Should be safe */
58 # endif /* PATH_MAX */
59 #endif /* MAXPATHLEN */
62 # define STDIN_FILENO 0
65 # define STDOUT_FILENO 1
68 # define STDERR_FILENO 2
71 #ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
73 #define NGROUPS_MAX NGROUPS
79 #ifndef O_NONBLOCK /* Non Blocking Open */
80 # define O_NONBLOCK 00004
84 # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
88 # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
92 # define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
96 # define S_IXUSR 0000100 /* execute/search permission, */
97 # define S_IXGRP 0000010 /* execute/search permission, */
98 # define S_IXOTH 0000001 /* execute/search permission, */
99 # define _S_IWUSR 0000200 /* write permission, */
100 # define S_IWUSR _S_IWUSR /* write permission, owner */
101 # define S_IWGRP 0000020 /* write permission, group */
102 # define S_IWOTH 0000002 /* write permission, other */
103 # define S_IRUSR 0000400 /* read permission, owner */
104 # define S_IRGRP 0000040 /* read permission, group */
105 # define S_IROTH 0000004 /* read permission, other */
106 # define S_IRWXU 0000700 /* read, write, execute */
107 # define S_IRWXG 0000070 /* read, write, execute */
108 # define S_IRWXO 0000007 /* read, write, execute */
111 #if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
112 #define MAP_ANON MAP_ANONYMOUS
116 # define MAP_FAILED ((void *)-1)
119 /* *-*-nto-qnx doesn't define this constant in the system headers */
120 #ifdef MISSING_NFDBITS
121 # define NFDBITS (8 * sizeof(unsigned long))
125 SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
126 including rpc/rpc.h breaks Solaris 6
128 #ifndef INADDR_LOOPBACK
129 #define INADDR_LOOPBACK ((u_long)0x7f000001)
134 /* If sys/types.h does not supply intXX_t, supply them ourselves */
135 /* (or die trying) */
139 typedef unsigned int u_int;
143 # if (SIZEOF_CHAR == 1)
146 # error "8 bit int type not found."
148 # if (SIZEOF_SHORT_INT == 2)
149 typedef short int int16_t;
152 # if (SIZEOF_SHORT_INT == 4)
153 typedef short int16_t;
155 typedef long int16_t;
158 # error "16 bit int type not found."
159 # endif /* _UNICOS */
161 # if (SIZEOF_INT == 4)
165 typedef long int32_t;
167 # error "32 bit int type not found."
168 # endif /* _UNICOS */
172 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */
173 #ifndef HAVE_U_INTXX_T
174 # ifdef HAVE_UINTXX_T
175 typedef uint8_t u_int8_t;
176 typedef uint16_t u_int16_t;
177 typedef uint32_t u_int32_t;
178 # define HAVE_U_INTXX_T 1
180 # if (SIZEOF_CHAR == 1)
181 typedef unsigned char u_int8_t;
183 # error "8 bit int type not found."
185 # if (SIZEOF_SHORT_INT == 2)
186 typedef unsigned short int u_int16_t;
189 # if (SIZEOF_SHORT_INT == 4)
190 typedef unsigned short u_int16_t;
192 typedef unsigned long u_int16_t;
195 # error "16 bit int type not found."
198 # if (SIZEOF_INT == 4)
199 typedef unsigned int u_int32_t;
202 typedef unsigned long u_int32_t;
204 # error "32 bit int type not found."
208 #define __BIT_TYPES_DEFINED__
213 # if (SIZEOF_LONG_INT == 8)
214 typedef long int int64_t;
216 # if (SIZEOF_LONG_LONG_INT == 8)
217 typedef long long int int64_t;
221 #ifndef HAVE_U_INT64_T
222 # if (SIZEOF_LONG_INT == 8)
223 typedef unsigned long int u_int64_t;
225 # if (SIZEOF_LONG_LONG_INT == 8)
226 typedef unsigned long long int u_int64_t;
232 typedef unsigned char u_char;
234 #endif /* HAVE_U_CHAR */
237 #define SIZE_T_MAX ULONG_MAX
238 #endif /* SIZE_T_MAX */
241 typedef unsigned int size_t;
243 #endif /* HAVE_SIZE_T */
247 # define HAVE_SSIZE_T
248 #endif /* HAVE_SSIZE_T */
251 typedef long clock_t;
252 # define HAVE_CLOCK_T
253 #endif /* HAVE_CLOCK_T */
255 #ifndef HAVE_SA_FAMILY_T
256 typedef int sa_family_t;
257 # define HAVE_SA_FAMILY_T
258 #endif /* HAVE_SA_FAMILY_T */
263 #endif /* HAVE_PID_T */
265 #ifndef HAVE_SIG_ATOMIC_T
266 typedef int sig_atomic_t;
267 # define HAVE_SIG_ATOMIC_T
268 #endif /* HAVE_SIG_ATOMIC_T */
273 #endif /* HAVE_MODE_T */
275 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
276 # define ss_family __ss_family
277 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
279 #ifndef HAVE_SYS_UN_H
281 short sun_family; /* AF_UNIX */
282 char sun_path[108]; /* path name (gag) */
284 #endif /* HAVE_SYS_UN_H */
286 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
287 #define _STRUCT_WINSIZE
289 unsigned short ws_row; /* rows, in characters */
290 unsigned short ws_col; /* columns, in character */
291 unsigned short ws_xpixel; /* horizontal size, pixels */
292 unsigned short ws_ypixel; /* vertical size, pixels */
296 /* *-*-nto-qnx does not define this type in the system headers */
297 #ifdef MISSING_FD_MASK
298 typedef unsigned long int fd_mask;
304 # define _PATH_BSHELL "/bin/sh"
307 # define _PATH_CSHELL "/bin/csh"
310 # define _PATH_SHELLS "/etc/shells"
314 # ifdef _PATH_STDPATH
315 # undef _PATH_STDPATH
317 # define _PATH_STDPATH USER_PATH
320 #ifndef _PATH_STDPATH
321 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
324 #ifndef SUPERUSER_PATH
325 # define SUPERUSER_PATH _PATH_STDPATH
328 #ifndef _PATH_DEVNULL
329 # define _PATH_DEVNULL "/dev/null"
332 #ifndef MAIL_DIRECTORY
333 # define MAIL_DIRECTORY "/var/spool/mail"
337 # define MAILDIR MAIL_DIRECTORY
340 #if !defined(_PATH_MAILDIR) && defined(MAILDIR)
341 # define _PATH_MAILDIR MAILDIR
342 #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
344 #ifndef _PATH_NOLOGIN
345 # define _PATH_NOLOGIN "/etc/nologin"
348 /* Define this to be the path of the xauth program. */
350 #define _PATH_XAUTH XAUTH_PATH
351 #endif /* XAUTH_PATH */
353 /* derived from XF4/xc/lib/dps/Xlibnet.h */
356 # define X_UNIX_PATH "/var/spool/sockets/X11/%u"
358 # define X_UNIX_PATH "/tmp/.X11-unix/X%u"
360 #endif /* X_UNIX_PATH */
361 #define _PATH_UNIX_X X_UNIX_PATH
364 # define _PATH_TTY "/dev/tty"
369 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
370 # define HAVE_LOGIN_CAP
374 # define MAX(a,b) (((a)>(b))?(a):(b))
375 # define MIN(a,b) (((a)<(b))?(a):(b))
379 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
383 #define timersub(a, b, result) \
385 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
386 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
387 if ((result)->tv_usec < 0) { \
388 --(result)->tv_sec; \
389 (result)->tv_usec += 1000000; \
394 #ifndef TIMEVAL_TO_TIMESPEC
395 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \
396 (ts)->tv_sec = (tv)->tv_sec; \
397 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
401 #ifndef TIMESPEC_TO_TIMEVAL
402 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \
403 (tv)->tv_sec = (ts)->tv_sec; \
404 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
412 #if !defined(IN6_IS_ADDR_V4MAPPED)
413 # define IN6_IS_ADDR_V4MAPPED(a) \
414 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
415 (((u_int32_t *) (a))[2] == htonl (0xffff)))
416 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
418 #if !defined(__GNUC__) || (__GNUC__ < 2)
419 # define __attribute__(x)
420 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
422 /* *-*-nto-qnx doesn't define this macro in the system headers */
423 #ifdef MISSING_HOWMANY
424 # define howmany(x,y) (((x)+((y)-1))/(y))
427 #ifndef OSSH_ALIGNBYTES
428 #define OSSH_ALIGNBYTES (sizeof(int) - 1)
431 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
434 /* Length of the contents of a control message of length len */
436 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
439 /* Length of the space taken up by a padded control message of length len */
441 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
444 /* given pointer to struct cmsghdr, return pointer to data */
446 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
447 #endif /* CMSG_DATA */
450 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
451 * an empty list for some reasons.
453 #ifndef CMSG_FIRSTHDR
454 #define CMSG_FIRSTHDR(mhdr) \
455 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
456 (struct cmsghdr *)(mhdr)->msg_control : \
457 (struct cmsghdr *)NULL)
458 #endif /* CMSG_FIRSTHDR */
461 /* Function replacement / compatibility hacks */
463 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
464 # define HAVE_GETADDRINFO
467 #ifndef HAVE_GETOPT_OPTRESET
474 # define getopt(ac, av, o) BSDgetopt(ac, av, o)
475 # define opterr BSDopterr
476 # define optind BSDoptind
477 # define optopt BSDoptopt
478 # define optreset BSDoptreset
479 # define optarg BSDoptarg
482 /* In older versions of libpam, pam_strerror takes a single argument */
484 # define PAM_STRERROR(a,b) pam_strerror((b))
486 # define PAM_STRERROR(a,b) pam_strerror((a),(b))
489 #ifdef PAM_SUN_CODEBASE
490 # define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
492 # define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
495 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
496 # undef HAVE_GETADDRINFO
498 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
499 # undef HAVE_FREEADDRINFO
501 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
502 # undef HAVE_GAI_STRERROR
505 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
506 # define memmove(s1, s2, n) bcopy((s2), (s1), (n))
507 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
509 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
511 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
514 # define getpgrp() getpgrp(0)
517 /* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
518 #if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
519 # define OPENSSL_free(x) Free(x)
522 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
523 # define __func__ __FUNCTION__
524 #elif !defined(HAVE___func__)
528 #if defined(KRB5) && !defined(HEIMDAL)
529 # define krb5_get_err_text(context,code) error_message(code)
532 /* Maximum number of file descriptors available */
534 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
536 # define SSH_SYSFDMAX 10000
541 * Define this to use pipes instead of socketpairs for communicating with the
542 * client program. Socketpairs do not seem to work on all systems.
544 * configure.ac sets this for a few OS's which are known to have problems
545 * but you may need to set it yourself
547 /* #define USE_PIPES 1 */
550 ** login recorder definitions
553 /* FIXME: put default paths back in */
556 # define UTMP_FILE _PATH_UTMP
558 # ifdef CONF_UTMP_FILE
559 # define UTMP_FILE CONF_UTMP_FILE
565 # define WTMP_FILE _PATH_WTMP
567 # ifdef CONF_WTMP_FILE
568 # define WTMP_FILE CONF_WTMP_FILE
572 /* pick up the user's location for lastlog if given */
574 # ifdef _PATH_LASTLOG
575 # define LASTLOG_FILE _PATH_LASTLOG
577 # ifdef CONF_LASTLOG_FILE
578 # define LASTLOG_FILE CONF_LASTLOG_FILE
584 /* The login() library function in libutil is first choice */
585 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
589 /* Simply select your favourite login types. */
590 /* Can't do if-else because some systems use several... <sigh> */
591 # if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
594 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
597 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
600 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
606 /* I hope that the presence of LASTLOG_FILE is enough to detect this */
607 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
611 /** end of login recorder definitions */
613 #endif /* _DEFINES_H */