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)
138 /* If sys/types.h does not supply intXX_t, supply them ourselves */
139 /* (or die trying) */
143 typedef unsigned int u_int;
147 # if (SIZEOF_CHAR == 1)
150 # error "8 bit int type not found."
152 # if (SIZEOF_SHORT_INT == 2)
153 typedef short int int16_t;
156 # if (SIZEOF_SHORT_INT == 4)
157 typedef short int16_t;
159 typedef long int16_t;
162 # error "16 bit int type not found."
163 # endif /* _UNICOS */
165 # if (SIZEOF_INT == 4)
169 typedef long int32_t;
171 # error "32 bit int type not found."
172 # endif /* _UNICOS */
176 /* If sys/types.h does not supply u_intXX_t, supply them ourselves */
177 #ifndef HAVE_U_INTXX_T
178 # ifdef HAVE_UINTXX_T
179 typedef uint8_t u_int8_t;
180 typedef uint16_t u_int16_t;
181 typedef uint32_t u_int32_t;
182 # define HAVE_U_INTXX_T 1
184 # if (SIZEOF_CHAR == 1)
185 typedef unsigned char u_int8_t;
187 # error "8 bit int type not found."
189 # if (SIZEOF_SHORT_INT == 2)
190 typedef unsigned short int u_int16_t;
193 # if (SIZEOF_SHORT_INT == 4)
194 typedef unsigned short u_int16_t;
196 typedef unsigned long u_int16_t;
199 # error "16 bit int type not found."
202 # if (SIZEOF_INT == 4)
203 typedef unsigned int u_int32_t;
206 typedef unsigned long u_int32_t;
208 # error "32 bit int type not found."
212 #define __BIT_TYPES_DEFINED__
217 # if (SIZEOF_LONG_INT == 8)
218 typedef long int int64_t;
220 # if (SIZEOF_LONG_LONG_INT == 8)
221 typedef long long int int64_t;
225 #ifndef HAVE_U_INT64_T
226 # if (SIZEOF_LONG_INT == 8)
227 typedef unsigned long int u_int64_t;
229 # if (SIZEOF_LONG_LONG_INT == 8)
230 typedef unsigned long long int u_int64_t;
236 typedef unsigned char u_char;
238 #endif /* HAVE_U_CHAR */
241 #define SIZE_T_MAX ULONG_MAX
242 #endif /* SIZE_T_MAX */
245 typedef unsigned int size_t;
247 # define SIZE_T_MAX UINT_MAX
248 #endif /* HAVE_SIZE_T */
252 # define HAVE_SSIZE_T
253 #endif /* HAVE_SSIZE_T */
256 typedef long clock_t;
257 # define HAVE_CLOCK_T
258 #endif /* HAVE_CLOCK_T */
260 #ifndef HAVE_SA_FAMILY_T
261 typedef int sa_family_t;
262 # define HAVE_SA_FAMILY_T
263 #endif /* HAVE_SA_FAMILY_T */
268 #endif /* HAVE_PID_T */
270 #ifndef HAVE_SIG_ATOMIC_T
271 typedef int sig_atomic_t;
272 # define HAVE_SIG_ATOMIC_T
273 #endif /* HAVE_SIG_ATOMIC_T */
278 #endif /* HAVE_MODE_T */
280 #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
281 # define ss_family __ss_family
282 #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
284 #ifndef HAVE_SYS_UN_H
286 short sun_family; /* AF_UNIX */
287 char sun_path[108]; /* path name (gag) */
289 #endif /* HAVE_SYS_UN_H */
291 #if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
292 #define _STRUCT_WINSIZE
294 unsigned short ws_row; /* rows, in characters */
295 unsigned short ws_col; /* columns, in character */
296 unsigned short ws_xpixel; /* horizontal size, pixels */
297 unsigned short ws_ypixel; /* vertical size, pixels */
301 /* *-*-nto-qnx does not define this type in the system headers */
302 #ifdef MISSING_FD_MASK
303 typedef unsigned long int fd_mask;
309 # define _PATH_BSHELL "/bin/sh"
312 # define _PATH_CSHELL "/bin/csh"
315 # define _PATH_SHELLS "/etc/shells"
319 # ifdef _PATH_STDPATH
320 # undef _PATH_STDPATH
322 # define _PATH_STDPATH USER_PATH
325 #ifndef _PATH_STDPATH
326 # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
329 #ifndef SUPERUSER_PATH
330 # define SUPERUSER_PATH _PATH_STDPATH
333 #ifndef _PATH_DEVNULL
334 # define _PATH_DEVNULL "/dev/null"
337 #ifndef MAIL_DIRECTORY
338 # define MAIL_DIRECTORY "/var/spool/mail"
342 # define MAILDIR MAIL_DIRECTORY
345 #if !defined(_PATH_MAILDIR) && defined(MAILDIR)
346 # define _PATH_MAILDIR MAILDIR
347 #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
349 #ifndef _PATH_NOLOGIN
350 # define _PATH_NOLOGIN "/etc/nologin"
353 /* Define this to be the path of the xauth program. */
355 #define _PATH_XAUTH XAUTH_PATH
356 #endif /* XAUTH_PATH */
358 /* derived from XF4/xc/lib/dps/Xlibnet.h */
361 # define X_UNIX_PATH "/var/spool/sockets/X11/%u"
363 # define X_UNIX_PATH "/tmp/.X11-unix/X%u"
365 #endif /* X_UNIX_PATH */
366 #define _PATH_UNIX_X X_UNIX_PATH
369 # define _PATH_TTY "/dev/tty"
374 #if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
375 # define HAVE_LOGIN_CAP
379 # define MAX(a,b) (((a)>(b))?(a):(b))
380 # define MIN(a,b) (((a)<(b))?(a):(b))
384 # define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
388 #define timersub(a, b, result) \
390 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
391 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
392 if ((result)->tv_usec < 0) { \
393 --(result)->tv_sec; \
394 (result)->tv_usec += 1000000; \
399 #ifndef TIMEVAL_TO_TIMESPEC
400 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \
401 (ts)->tv_sec = (tv)->tv_sec; \
402 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
406 #ifndef TIMESPEC_TO_TIMEVAL
407 #define TIMESPEC_TO_TIMEVAL(tv, ts) { \
408 (tv)->tv_sec = (ts)->tv_sec; \
409 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
417 #if !defined(IN6_IS_ADDR_V4MAPPED)
418 # define IN6_IS_ADDR_V4MAPPED(a) \
419 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
420 (((u_int32_t *) (a))[2] == htonl (0xffff)))
421 #endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
423 #if !defined(__GNUC__) || (__GNUC__ < 2)
424 # define __attribute__(x)
425 #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
427 /* *-*-nto-qnx doesn't define this macro in the system headers */
428 #ifdef MISSING_HOWMANY
429 # define howmany(x,y) (((x)+((y)-1))/(y))
432 #ifndef OSSH_ALIGNBYTES
433 #define OSSH_ALIGNBYTES (sizeof(int) - 1)
436 #define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
439 /* Length of the contents of a control message of length len */
441 #define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
444 /* Length of the space taken up by a padded control message of length len */
446 #define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
449 /* given pointer to struct cmsghdr, return pointer to data */
451 #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
452 #endif /* CMSG_DATA */
455 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
456 * an empty list for some reasons.
458 #ifndef CMSG_FIRSTHDR
459 #define CMSG_FIRSTHDR(mhdr) \
460 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
461 (struct cmsghdr *)(mhdr)->msg_control : \
462 (struct cmsghdr *)NULL)
463 #endif /* CMSG_FIRSTHDR */
466 /* Function replacement / compatibility hacks */
468 #if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
469 # define HAVE_GETADDRINFO
472 #ifndef HAVE_GETOPT_OPTRESET
479 # define getopt(ac, av, o) BSDgetopt(ac, av, o)
480 # define opterr BSDopterr
481 # define optind BSDoptind
482 # define optopt BSDoptopt
483 # define optreset BSDoptreset
484 # define optarg BSDoptarg
487 /* In older versions of libpam, pam_strerror takes a single argument */
489 # define PAM_STRERROR(a,b) pam_strerror((b))
491 # define PAM_STRERROR(a,b) pam_strerror((a),(b))
494 #ifdef PAM_SUN_CODEBASE
495 # define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
497 # define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
500 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
501 # undef HAVE_GETADDRINFO
503 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
504 # undef HAVE_FREEADDRINFO
506 #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
507 # undef HAVE_GAI_STRERROR
510 #if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
511 # undef HAVE_UPDWTMPX
514 #if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
515 # define memmove(s1, s2, n) bcopy((s2), (s1), (n))
516 #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
518 #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
520 #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
523 # define getpgrp() getpgrp(0)
526 /* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
527 #if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
528 # define OPENSSL_free(x) Free(x)
531 #if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
532 # define __func__ __FUNCTION__
533 #elif !defined(HAVE___func__)
537 #if defined(KRB5) && !defined(HEIMDAL)
538 # define krb5_get_err_text(context,code) error_message(code)
541 #if defined(SKEYCHALLENGE_4ARG)
542 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
544 # define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
547 /* Maximum number of file descriptors available */
549 # define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
551 # define SSH_SYSFDMAX 10000
556 * Define this to use pipes instead of socketpairs for communicating with the
557 * client program. Socketpairs do not seem to work on all systems.
559 * configure.ac sets this for a few OS's which are known to have problems
560 * but you may need to set it yourself
562 /* #define USE_PIPES 1 */
565 ** login recorder definitions
568 /* FIXME: put default paths back in */
571 # define UTMP_FILE _PATH_UTMP
573 # ifdef CONF_UTMP_FILE
574 # define UTMP_FILE CONF_UTMP_FILE
580 # define WTMP_FILE _PATH_WTMP
582 # ifdef CONF_WTMP_FILE
583 # define WTMP_FILE CONF_WTMP_FILE
587 /* pick up the user's location for lastlog if given */
589 # ifdef _PATH_LASTLOG
590 # define LASTLOG_FILE _PATH_LASTLOG
592 # ifdef CONF_LASTLOG_FILE
593 # define LASTLOG_FILE CONF_LASTLOG_FILE
598 #if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
602 /* The login() library function in libutil is first choice */
603 #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
607 /* Simply select your favourite login types. */
608 /* Can't do if-else because some systems use several... <sigh> */
609 # if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
612 # if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
615 # if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
618 # if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
625 # define UT_LINESIZE 8
628 /* I hope that the presence of LASTLOG_FILE is enough to detect this */
629 #if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
637 # define CUSTOM_SYS_AUTH_PASSWD 1
640 /** end of login recorder definitions */
642 #endif /* _DEFINES_H */