X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/ddceb1c8292984757352c41b5aa1ea7e1e0d4be5..cd744742c3efb60d9791f485ce57956223e4aaa0:/defines.h diff --git a/defines.h b/defines.h index 4caea9b2..3d6b688f 100644 --- a/defines.h +++ b/defines.h @@ -1,60 +1,32 @@ +/* + * Copyright (c) 1999-2003 Damien Miller. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + #ifndef _DEFINES_H #define _DEFINES_H /* $Id$ */ -/* Necessary headers */ - -#include /* For [u]intxx_t */ -#include /* For SHUT_XXXX */ -#include /* For MAXPATHLEN and roundup() */ -#include /* For typedefs */ -#include /* For IPv6 macros */ -#include /* For IPTOS macros */ -#ifdef HAVE_SYS_UN_H -# include /* For sockaddr_un */ -#endif -#ifdef HAVE_SYS_BITYPES_H -# include /* For u_intXX_t */ -#endif -#ifdef HAVE_PATHS_H -# include /* For _PATH_XXX */ -#endif -#ifdef HAVE_LIMITS_H -# include /* For PATH_MAX */ -#endif -#ifdef HAVE_SYS_TIME_H -# include /* For timersub */ -#endif -#ifdef HAVE_MAILLOCK_H -# include /* For _PATH_MAILDIR */ -#endif -#ifdef HAVE_SYS_CDEFS_H -# include /* For __P() */ -#endif -#ifdef HAVE_SYS_SYSMACROS_H -# include /* For MIN, MAX, etc */ -#endif -#ifdef HAVE_SYS_STAT_H -# include /* For S_* constants and macros */ -#endif -#ifdef HAVE_NEXT -# include -#endif - -#include /* For STDIN_FILENO, etc */ -#include /* Struct winsize */ -#include /* For O_NONBLOCK */ -#include /* For OPENSSL_VERSION_NUMBER */ - -/* *-*-nto-qnx needs these headers for strcasecmp and LASTLOG_FILE respectively */ -#ifdef HAVE_STRINGS_H -# include -#endif -#ifdef HAVE_LOGIN_H -# include -#endif - /* Constants */ @@ -112,7 +84,7 @@ enum # define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) #endif /* S_ISDIR */ -#ifndef S_ISREG +#ifndef S_ISREG # define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) #endif /* S_ISREG */ @@ -136,6 +108,14 @@ enum # define S_IRWXO 0000007 /* read, write, execute */ #endif /* S_IXUSR */ +#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) +#define MAP_ANON MAP_ANONYMOUS +#endif + +#ifndef MAP_FAILED +# define MAP_FAILED ((void *)-1) +#endif + /* *-*-nto-qnx doesn't define this constant in the system headers */ #ifdef MISSING_NFDBITS # define NFDBITS (8 * sizeof(unsigned long)) @@ -146,7 +126,11 @@ SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but including rpc/rpc.h breaks Solaris 6 */ #ifndef INADDR_LOOPBACK -#define INADDR_LOOPBACK ((ulong)0x7f000001) +#define INADDR_LOOPBACK ((u_long)0x7f000001) +#endif + +#ifndef __unused +#define __unused #endif /* Types */ @@ -168,7 +152,7 @@ typedef char int8_t; # if (SIZEOF_SHORT_INT == 2) typedef short int int16_t; # else -# ifdef _CRAY +# ifdef _UNICOS # if (SIZEOF_SHORT_INT == 4) typedef short int16_t; # else @@ -176,16 +160,16 @@ typedef long int16_t; # endif # else # error "16 bit int type not found." -# endif /* _CRAY */ +# endif /* _UNICOS */ # endif # if (SIZEOF_INT == 4) typedef int int32_t; # else -# ifdef _CRAY +# ifdef _UNICOS typedef long int32_t; # else # error "32 bit int type not found." -# endif /* _CRAY */ +# endif /* _UNICOS */ # endif #endif @@ -205,7 +189,7 @@ typedef unsigned char u_int8_t; # if (SIZEOF_SHORT_INT == 2) typedef unsigned short int u_int16_t; # else -# ifdef _CRAY +# ifdef _UNICOS # if (SIZEOF_SHORT_INT == 4) typedef unsigned short u_int16_t; # else @@ -218,7 +202,7 @@ typedef unsigned long u_int16_t; # if (SIZEOF_INT == 4) typedef unsigned int u_int32_t; # else -# ifdef _CRAY +# ifdef _UNICOS typedef unsigned long u_int32_t; # else # error "32 bit int type not found." @@ -232,37 +216,35 @@ typedef unsigned long u_int32_t; #ifndef HAVE_INT64_T # if (SIZEOF_LONG_INT == 8) typedef long int int64_t; -# define HAVE_INT64_T 1 # else # if (SIZEOF_LONG_LONG_INT == 8) typedef long long int int64_t; -# define HAVE_INT64_T 1 # endif # endif #endif #ifndef HAVE_U_INT64_T # if (SIZEOF_LONG_INT == 8) typedef unsigned long int u_int64_t; -# define HAVE_U_INT64_T 1 # else # if (SIZEOF_LONG_LONG_INT == 8) typedef unsigned long long int u_int64_t; -# define HAVE_U_INT64_T 1 # endif # endif #endif -#if !defined(HAVE_LONG_LONG_INT) && (SIZEOF_LONG_LONG_INT == 8) -# define HAVE_LONG_LONG_INT 1 -#endif #ifndef HAVE_U_CHAR typedef unsigned char u_char; # define HAVE_U_CHAR #endif /* HAVE_U_CHAR */ +#ifndef SIZE_T_MAX +#define SIZE_T_MAX ULONG_MAX +#endif /* SIZE_T_MAX */ + #ifndef HAVE_SIZE_T typedef unsigned int size_t; # define HAVE_SIZE_T +# define SIZE_T_MAX UINT_MAX #endif /* HAVE_SIZE_T */ #ifndef HAVE_SSIZE_T @@ -344,6 +326,10 @@ struct winsize { # define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" #endif +#ifndef SUPERUSER_PATH +# define SUPERUSER_PATH _PATH_STDPATH +#endif + #ifndef _PATH_DEVNULL # define _PATH_DEVNULL "/dev/null" #endif @@ -360,14 +346,6 @@ struct winsize { # define _PATH_MAILDIR MAILDIR #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ -#ifndef _PATH_RSH -# ifdef RSH_PATH -# define _PATH_RSH RSH_PATH -# else /* RSH_PATH */ -# define _PATH_RSH "/usr/bin/rsh" -# endif /* RSH_PATH */ -#endif /* _PATH_RSH */ - #ifndef _PATH_NOLOGIN # define _PATH_NOLOGIN "/etc/nologin" #endif @@ -418,6 +396,20 @@ struct winsize { } while (0) #endif +#ifndef TIMEVAL_TO_TIMESPEC +#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ + (ts)->tv_sec = (tv)->tv_sec; \ + (ts)->tv_nsec = (tv)->tv_usec * 1000; \ +} +#endif + +#ifndef TIMESPEC_TO_TIMEVAL +#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ + (tv)->tv_sec = (ts)->tv_sec; \ + (tv)->tv_usec = (ts)->tv_nsec / 1000; \ +} +#endif + #ifndef __P # define __P(x) x #endif @@ -437,8 +429,61 @@ struct winsize { # define howmany(x,y) (((x)+((y)-1))/(y)) #endif +#ifndef OSSH_ALIGNBYTES +#define OSSH_ALIGNBYTES (sizeof(int) - 1) +#endif +#ifndef __CMSG_ALIGN +#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) +#endif + +/* Length of the contents of a control message of length len */ +#ifndef CMSG_LEN +#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) +#endif + +/* Length of the space taken up by a padded control message of length len */ +#ifndef CMSG_SPACE +#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) +#endif + +/* given pointer to struct cmsghdr, return pointer to data */ +#ifndef CMSG_DATA +#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) +#endif /* CMSG_DATA */ + +/* + * RFC 2292 requires to check msg_controllen, in case that the kernel returns + * an empty list for some reasons. + */ +#ifndef CMSG_FIRSTHDR +#define CMSG_FIRSTHDR(mhdr) \ + ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ + (struct cmsghdr *)(mhdr)->msg_control : \ + (struct cmsghdr *)NULL) +#endif /* CMSG_FIRSTHDR */ + + /* Function replacement / compatibility hacks */ +#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) +# define HAVE_GETADDRINFO +#endif + +#ifndef HAVE_GETOPT_OPTRESET +# undef getopt +# undef opterr +# undef optind +# undef optopt +# undef optreset +# undef optarg +# define getopt(ac, av, o) BSDgetopt(ac, av, o) +# define opterr BSDopterr +# define optind BSDoptind +# define optopt BSDoptopt +# define optreset BSDoptreset +# define optarg BSDoptarg +#endif + /* In older versions of libpam, pam_strerror takes a single argument */ #ifdef HAVE_OLD_PAM # define PAM_STRERROR(a,b) pam_strerror((b)) @@ -466,14 +511,6 @@ struct winsize { # define memmove(s1, s2, n) bcopy((s2), (s1), (n)) #endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ -#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) -# define atexit(a) on_exit(a, NULL) -#else -# if defined(HAVE_XATEXIT) -# define atexit(a) xatexit(a) -# endif /* defined(HAVE_XATEXIT) */ -#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */ - #if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) # define USE_VHANGUP #endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ @@ -487,6 +524,24 @@ struct winsize { # define OPENSSL_free(x) Free(x) #endif +#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) +# define __func__ __FUNCTION__ +#elif !defined(HAVE___func__) +# define __func__ "" +#endif + +#if defined(KRB5) && !defined(HEIMDAL) +# define krb5_get_err_text(context,code) error_message(code) +#endif + +/* Maximum number of file descriptors available */ +#ifdef HAVE_SYSCONF +# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) +#else +# define SSH_SYSFDMAX 10000 +#endif + + /* * Define this to use pipes instead of socketpairs for communicating with the * client program. Socketpairs do not seem to work on all systems. @@ -500,27 +555,6 @@ struct winsize { ** login recorder definitions **/ -/* preprocess */ - -#ifdef HAVE_UTMP_H -# ifdef HAVE_TIME_IN_UTMP -# include -# endif -# include -#endif -#ifdef HAVE_UTMPX_H -# ifdef HAVE_TV_IN_UTMPX -# include -# endif -# include -#endif -#ifdef HAVE_LASTLOG_H -# include -#endif -#ifdef HAVE_PATHS_H -# include -#endif - /* FIXME: put default paths back in */ #ifndef UTMP_FILE # ifdef _PATH_UTMP @@ -551,6 +585,9 @@ struct winsize { # endif #endif +#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) +# define USE_SHADOW +#endif /* The login() library function in libutil is first choice */ #if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) @@ -579,11 +616,6 @@ struct winsize { # define USE_LASTLOG #endif -/* which type of time to use? (api.c) */ -#ifdef HAVE_SYS_TIME_H -# define USE_TIMEVAL -#endif - /** end of login recorder definitions */ #endif /* _DEFINES_H */