X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/d468fc76dadd580cccd7db512a6d0ef5eb2e32d7..1639bb8fd88a2304f03f98052d7443b513cb5424:/defines.h diff --git a/defines.h b/defines.h index 519ebbaa..956b3f00 100644 --- a/defines.h +++ b/defines.h @@ -1,42 +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 -/* Necessary headers */ - -#include -#include /* For SHUT_XXXX */ - -#ifdef HAVE_SYS_BITYPES_H -# include /* For u_intXX_t */ -#endif - -#ifdef HAVE_PATHS_H -# include /* For _PATH_XXX */ -#endif - -#ifdef HAVE_UTMP_H -# include /* For _PATH_XXX */ -#endif - -#if defined(HAVE_UTMPX_H) && defined(USE_UTMPX) -# include /* For _PATH_XXX */ -#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 +/* $Id$ */ -#ifdef HAVE_SYS_SYSMACROS_H -# include /* For MIN, MAX, etc */ -#endif /* Constants */ @@ -52,10 +42,103 @@ enum # define SHUT_RDWR SHUT_RDWR #endif +#ifndef IPTOS_LOWDELAY +# define IPTOS_LOWDELAY 0x10 +# define IPTOS_THROUGHPUT 0x08 +# define IPTOS_RELIABILITY 0x04 +# define IPTOS_LOWCOST 0x02 +# define IPTOS_MINCOST IPTOS_LOWCOST +#endif /* IPTOS_LOWDELAY */ + +#ifndef MAXPATHLEN +# ifdef PATH_MAX +# define MAXPATHLEN PATH_MAX +# else /* PATH_MAX */ +# define MAXPATHLEN 64 /* Should be safe */ +# endif /* PATH_MAX */ +#endif /* MAXPATHLEN */ + +#ifndef STDIN_FILENO +# define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +# define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +# define STDERR_FILENO 2 +#endif + +#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ +#ifdef NGROUPS +#define NGROUPS_MAX NGROUPS +#else +#define NGROUPS_MAX 0 +#endif +#endif + +#ifndef O_NONBLOCK /* Non Blocking Open */ +# define O_NONBLOCK 00004 +#endif + +#ifndef S_ISDIR +# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) +#endif /* S_ISDIR */ + +#ifndef S_ISREG +# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) +#endif /* S_ISREG */ + +#ifndef S_ISLNK +# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) +#endif /* S_ISLNK */ + +#ifndef S_IXUSR +# define S_IXUSR 0000100 /* execute/search permission, */ +# define S_IXGRP 0000010 /* execute/search permission, */ +# define S_IXOTH 0000001 /* execute/search permission, */ +# define _S_IWUSR 0000200 /* write permission, */ +# define S_IWUSR _S_IWUSR /* write permission, owner */ +# define S_IWGRP 0000020 /* write permission, group */ +# define S_IWOTH 0000002 /* write permission, other */ +# define S_IRUSR 0000400 /* read permission, owner */ +# define S_IRGRP 0000040 /* read permission, group */ +# define S_IROTH 0000004 /* read permission, other */ +# define S_IRWXU 0000700 /* read, write, execute */ +# define S_IRWXG 0000070 /* read, write, execute */ +# 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)) +#endif + +/* +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 ((u_long)0x7f000001) +#endif + /* Types */ /* If sys/types.h does not supply intXX_t, supply them ourselves */ /* (or die trying) */ + + +#ifndef HAVE_U_INT +typedef unsigned int u_int; +#endif + #ifndef HAVE_INTXX_T # if (SIZEOF_CHAR == 1) typedef char int8_t; @@ -65,22 +148,24 @@ typedef char int8_t; # if (SIZEOF_SHORT_INT == 2) typedef short int int16_t; # else -# error "16 bit int type not found." +# ifdef _UNICOS +# if (SIZEOF_SHORT_INT == 4) +typedef short int16_t; +# else +typedef long int16_t; +# endif +# else +# error "16 bit int type not found." +# endif /* _UNICOS */ # endif # if (SIZEOF_INT == 4) typedef int int32_t; # else -# error "32 bit int type not found." -# endif -# if (SIZEOF_LONG_INT == 8) -typedef long int int64_t; -# else -# if (SIZEOF_LONG_LONG_INT == 8) -typedef long long int int64_t; -# define HAVE_INTXX_T 1 +# ifdef _UNICOS +typedef long int32_t; # else -# error "64 bit int type not found." -# endif +# error "32 bit int type not found." +# endif /* _UNICOS */ # endif #endif @@ -90,7 +175,6 @@ typedef long long int int64_t; typedef uint8_t u_int8_t; typedef uint16_t u_int16_t; typedef uint32_t u_int32_t; -typedef uint64_t u_int64_t; # define HAVE_U_INTXX_T 1 # else # if (SIZEOF_CHAR == 1) @@ -101,86 +185,130 @@ typedef unsigned char u_int8_t; # if (SIZEOF_SHORT_INT == 2) typedef unsigned short int u_int16_t; # else -# error "16 bit int type not found." +# ifdef _UNICOS +# if (SIZEOF_SHORT_INT == 4) +typedef unsigned short u_int16_t; +# else +typedef unsigned long u_int16_t; +# endif +# else +# error "16 bit int type not found." +# endif # endif # if (SIZEOF_INT == 4) typedef unsigned int u_int32_t; # else -# error "32 bit int type not found." +# ifdef _UNICOS +typedef unsigned long u_int32_t; +# else +# error "32 bit int type not found." +# endif +# endif +# endif +#define __BIT_TYPES_DEFINED__ +#endif + +/* 64-bit types */ +#ifndef HAVE_INT64_T +# if (SIZEOF_LONG_INT == 8) +typedef long int int64_t; +# else +# if (SIZEOF_LONG_LONG_INT == 8) +typedef long long int int64_t; # endif -# if (SIZEOF_LONG_INT == 8) +# endif +#endif +#ifndef HAVE_U_INT64_T +# if (SIZEOF_LONG_INT == 8) typedef unsigned long int u_int64_t; -# else -# if (SIZEOF_LONG_LONG_INT == 8) +# else +# if (SIZEOF_LONG_LONG_INT == 8) typedef unsigned long long int u_int64_t; -# define HAVE_U_INTXX_T 1 -# else -# error "64 bit int type not found." -# endif # endif # endif #endif -#ifndef HAVE_SOCKLEN_T -typedef unsigned int socklen_t; -# define HAVE_SOCKLEN_T -#endif /* HAVE_SOCKLEN_T */ +#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 #endif /* HAVE_SIZE_T */ +#ifndef HAVE_SSIZE_T +typedef int ssize_t; +# define HAVE_SSIZE_T +#endif /* HAVE_SSIZE_T */ + +#ifndef HAVE_CLOCK_T +typedef long clock_t; +# define HAVE_CLOCK_T +#endif /* HAVE_CLOCK_T */ + +#ifndef HAVE_SA_FAMILY_T +typedef int sa_family_t; +# define HAVE_SA_FAMILY_T +#endif /* HAVE_SA_FAMILY_T */ + +#ifndef HAVE_PID_T +typedef int pid_t; +# define HAVE_PID_T +#endif /* HAVE_PID_T */ + +#ifndef HAVE_SIG_ATOMIC_T +typedef int sig_atomic_t; +# define HAVE_SIG_ATOMIC_T +#endif /* HAVE_SIG_ATOMIC_T */ + +#ifndef HAVE_MODE_T +typedef int mode_t; +# define HAVE_MODE_T +#endif /* HAVE_MODE_T */ + #if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) # define ss_family __ss_family #endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ -/* Paths */ - -/* If _PATH_LASTLOG is not defined by system headers, set it to the */ -/* lastlog file detected by autoconf */ -#ifndef _PATH_LASTLOG -# ifdef LASTLOG_LOCATION -# define _PATH_LASTLOG LASTLOG_LOCATION -# endif +#ifndef HAVE_SYS_UN_H +struct sockaddr_un { + short sun_family; /* AF_UNIX */ + char sun_path[108]; /* path name (gag) */ +}; +#endif /* HAVE_SYS_UN_H */ + +#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) +#define _STRUCT_WINSIZE +struct winsize { + unsigned short ws_row; /* rows, in characters */ + unsigned short ws_col; /* columns, in character */ + unsigned short ws_xpixel; /* horizontal size, pixels */ + unsigned short ws_ypixel; /* vertical size, pixels */ +}; #endif -#ifndef _PATH_UTMP -# ifdef UTMP_FILE -# define _PATH_UTMP UTMP_FILE -# else -# define _PATH_UTMP "/var/adm/utmp" -# endif +/* *-*-nto-qnx does not define this type in the system headers */ +#ifdef MISSING_FD_MASK + typedef unsigned long int fd_mask; #endif -#ifndef _PATH_WTMP -# ifdef WTMP_FILE -# define _PATH_WTMP WTMP_FILE -# else -# define _PATH_WTMP "/var/adm/wtmp" -# endif -#endif - -#if defined(HAVE_UTMPX_H) && defined(USE_UTMPX) -# ifndef _PATH_UTMPX -# ifdef UTMPX_FILE -# define _PATH_UTMPX UTMPX_FILE -# else -# define _PATH_UTMPX "/var/adm/utmpx" -# endif -# endif -# ifndef _PATH_WTMPX -# ifdef WTMPX_FILE -# define _PATH_WTMPX WTMPX_FILE -# else -# define _PATH_WTMPX "/var/adm/wtmp" -# endif -# endif -#endif +/* Paths */ #ifndef _PATH_BSHELL # define _PATH_BSHELL "/bin/sh" #endif +#ifndef _PATH_CSHELL +# define _PATH_CSHELL "/bin/csh" +#endif +#ifndef _PATH_SHELLS +# define _PATH_SHELLS "/etc/shells" +#endif #ifdef USER_PATH # ifdef _PATH_STDPATH @@ -193,10 +321,18 @@ typedef unsigned int size_t; # 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 +#ifndef MAIL_DIRECTORY +# define MAIL_DIRECTORY "/var/spool/mail" +#endif + #ifndef MAILDIR # define MAILDIR MAIL_DIRECTORY #endif @@ -205,45 +341,144 @@ typedef unsigned int size_t; # define _PATH_MAILDIR MAILDIR #endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ -#ifndef _PATH_RSH -# ifdef RSH_PATH -# define _PATH_RSH RSH_PATH -# endif /* RSH_PATH */ -#endif /* _PATH_RSH */ +#ifndef _PATH_NOLOGIN +# define _PATH_NOLOGIN "/etc/nologin" +#endif + +/* Define this to be the path of the xauth program. */ +#ifdef XAUTH_PATH +#define _PATH_XAUTH XAUTH_PATH +#endif /* XAUTH_PATH */ + +/* derived from XF4/xc/lib/dps/Xlibnet.h */ +#ifndef X_UNIX_PATH +# ifdef __hpux +# define X_UNIX_PATH "/var/spool/sockets/X11/%u" +# else +# define X_UNIX_PATH "/tmp/.X11-unix/X%u" +# endif +#endif /* X_UNIX_PATH */ +#define _PATH_UNIX_X X_UNIX_PATH + +#ifndef _PATH_TTY +# define _PATH_TTY "/dev/tty" +#endif /* Macros */ +#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) +# define HAVE_LOGIN_CAP +#endif + #ifndef MAX # define MAX(a,b) (((a)>(b))?(a):(b)) # define MIN(a,b) (((a)<(b))?(a):(b)) #endif +#ifndef roundup +# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) +#endif + #ifndef timersub -#define timersub(a, b, result) \ - do { \ - (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ - (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ - if ((result)->tv_usec < 0) { \ - --(result)->tv_sec; \ - (result)->tv_usec += 1000000; \ - } \ +#define timersub(a, b, result) \ + do { \ + (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ + (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ + if ((result)->tv_usec < 0) { \ + --(result)->tv_sec; \ + (result)->tv_usec += 1000000; \ + } \ } 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 +#if !defined(IN6_IS_ADDR_V4MAPPED) +# define IN6_IS_ADDR_V4MAPPED(a) \ + ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ + (((u_int32_t *) (a))[2] == htonl (0xffff))) +#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ + #if !defined(__GNUC__) || (__GNUC__ < 2) # define __attribute__(x) #endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ -#if defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM) -# define USE_PAM -#endif /* defined(HAVE_SECURITY_PAM_APPL_H) && !defined(DISABLE_PAM) */ +/* *-*-nto-qnx doesn't define this macro in the system headers */ +#ifdef MISSING_HOWMANY +# 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)) @@ -251,8 +486,120 @@ typedef unsigned int size_t; # define PAM_STRERROR(a,b) pam_strerror((a),(b)) #endif +#ifdef PAM_SUN_CODEBASE +# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member) +#else +# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member) +#endif + #if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) # undef HAVE_GETADDRINFO -#endif /* defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) */ +#endif +#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) +# undef HAVE_FREEADDRINFO +#endif +#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) +# undef HAVE_GAI_STRERROR +#endif + +#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) +# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) +#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ + +#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) +# define USE_VHANGUP +#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ + +#ifndef GETPGRP_VOID +# define getpgrp() getpgrp(0) +#endif + +/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */ +#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f) +# 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 + +/* + * Define this to use pipes instead of socketpairs for communicating with the + * client program. Socketpairs do not seem to work on all systems. + * + * configure.ac sets this for a few OS's which are known to have problems + * but you may need to set it yourself + */ +/* #define USE_PIPES 1 */ + +/** + ** login recorder definitions + **/ + +/* FIXME: put default paths back in */ +#ifndef UTMP_FILE +# ifdef _PATH_UTMP +# define UTMP_FILE _PATH_UTMP +# else +# ifdef CONF_UTMP_FILE +# define UTMP_FILE CONF_UTMP_FILE +# endif +# endif +#endif +#ifndef WTMP_FILE +# ifdef _PATH_WTMP +# define WTMP_FILE _PATH_WTMP +# else +# ifdef CONF_WTMP_FILE +# define WTMP_FILE CONF_WTMP_FILE +# endif +# endif +#endif +/* pick up the user's location for lastlog if given */ +#ifndef LASTLOG_FILE +# ifdef _PATH_LASTLOG +# define LASTLOG_FILE _PATH_LASTLOG +# else +# ifdef CONF_LASTLOG_FILE +# define LASTLOG_FILE CONF_LASTLOG_FILE +# endif +# endif +#endif + + +/* The login() library function in libutil is first choice */ +#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) +# define USE_LOGIN + +#else +/* Simply select your favourite login types. */ +/* Can't do if-else because some systems use several... */ +# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) +# define USE_UTMPX +# endif +# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) +# define USE_UTMP +# endif +# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) +# define USE_WTMPX +# endif +# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) +# define USE_WTMP +# endif + +#endif + +/* I hope that the presence of LASTLOG_FILE is enough to detect this */ +#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) +# define USE_LASTLOG +#endif + +/** end of login recorder definitions */ #endif /* _DEFINES_H */