mirror of git://anongit.mindrot.org/openssh.git
532 lines
12 KiB
C
532 lines
12 KiB
C
#ifndef _DEFINES_H
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#define _DEFINES_H
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/* $Id: defines.h,v 1.68 2001/06/29 16:56:16 stevesk Exp $ */
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/* Necessary headers */
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#include <sys/types.h> /* For [u]intxx_t */
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#include <sys/socket.h> /* For SHUT_XXXX */
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#include <sys/param.h> /* For MAXPATHLEN and roundup() */
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#include <netinet/in_systm.h> /* For typedefs */
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#include <netinet/in.h> /* For IPv6 macros */
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#include <netinet/ip.h> /* For IPTOS macros */
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#ifdef HAVE_SYS_UN_H
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# include <sys/un.h> /* For SUN_LEN */
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#endif
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#ifdef HAVE_SYS_BITYPES_H
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# include <sys/bitypes.h> /* For u_intXX_t */
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#endif
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#ifdef HAVE_PATHS_H
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# include <paths.h> /* For _PATH_XXX */
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#endif
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#ifdef HAVE_LIMITS_H
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# include <limits.h> /* For PATH_MAX */
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#endif
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h> /* For timersub */
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#endif
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#ifdef HAVE_MAILLOCK_H
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# include <maillock.h> /* For _PATH_MAILDIR */
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#endif
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#ifdef HAVE_SYS_CDEFS_H
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# include <sys/cdefs.h> /* For __P() */
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#endif
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#ifdef HAVE_SYS_SYSMACROS_H
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# include <sys/sysmacros.h> /* For MIN, MAX, etc */
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#endif
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h> /* For S_* constants and macros */
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#endif
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#ifdef HAVE_NEXT
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# include <libc.h>
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#endif
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#include <unistd.h> /* For STDIN_FILENO, etc */
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#include <termios.h> /* Struct winsize */
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#include <fcntl.h> /* For O_NONBLOCK */
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/* Constants */
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#ifndef SHUT_RDWR
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enum
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{
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SHUT_RD = 0, /* No more receptions. */
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SHUT_WR, /* No more transmissions. */
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SHUT_RDWR /* No more receptions or transmissions. */
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};
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# define SHUT_RD SHUT_RD
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# define SHUT_WR SHUT_WR
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# define SHUT_RDWR SHUT_RDWR
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#endif
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#ifndef IPTOS_LOWDELAY
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# define IPTOS_LOWDELAY 0x10
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# define IPTOS_THROUGHPUT 0x08
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# define IPTOS_RELIABILITY 0x04
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# define IPTOS_LOWCOST 0x02
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# define IPTOS_MINCOST IPTOS_LOWCOST
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#endif /* IPTOS_LOWDELAY */
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#ifndef MAXPATHLEN
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# ifdef PATH_MAX
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# define MAXPATHLEN PATH_MAX
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# else /* PATH_MAX */
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# define MAXPATHLEN 64 /* Should be safe */
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# endif /* PATH_MAX */
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#endif /* MAXPATHLEN */
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#ifndef STDIN_FILENO
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# define STDIN_FILENO 0
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#endif
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#ifndef STDOUT_FILENO
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# define STDOUT_FILENO 1
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#endif
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#ifndef STDERR_FILENO
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# define STDERR_FILENO 2
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#endif
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#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
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#ifdef NGROUPS
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#define NGROUPS_MAX NGROUPS
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#else
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#define NGROUPS_MAX 0
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#endif
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#endif
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#ifndef O_NONBLOCK /* Non Blocking Open */
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# define O_NONBLOCK 00004
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#endif
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#ifndef S_ISDIR
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# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
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#endif /* S_ISDIR */
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#ifndef S_ISREG
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# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
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#endif /* S_ISREG */
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#ifndef S_ISLNK
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# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
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#endif /* S_ISLNK */
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#ifndef S_IXUSR
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# define S_IXUSR 0000100 /* execute/search permission, */
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# define S_IXGRP 0000010 /* execute/search permission, */
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# define S_IXOTH 0000001 /* execute/search permission, */
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# define _S_IWUSR 0000200 /* write permission, */
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# define S_IWUSR _S_IWUSR /* write permission, owner */
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# define S_IWGRP 0000020 /* write permission, group */
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# define S_IWOTH 0000002 /* write permission, other */
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# define S_IRUSR 0000400 /* read permission, owner */
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# define S_IRGRP 0000040 /* read permission, group */
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# define S_IROTH 0000004 /* read permission, other */
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# define S_IRWXU 0000700 /* read, write, execute */
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# define S_IRWXG 0000070 /* read, write, execute */
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# define S_IRWXO 0000007 /* read, write, execute */
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#endif /* S_IXUSR */
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/* Types */
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/* If sys/types.h does not supply intXX_t, supply them ourselves */
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/* (or die trying) */
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#ifndef HAVE_U_INT
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typedef unsigned int u_int;
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#endif
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#ifndef HAVE_INTXX_T
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# if (SIZEOF_CHAR == 1)
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typedef char int8_t;
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# else
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# error "8 bit int type not found."
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# endif
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# if (SIZEOF_SHORT_INT == 2)
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typedef short int int16_t;
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# else
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# ifdef _CRAY
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typedef long int16_t;
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# else
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# error "16 bit int type not found."
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# endif /* _CRAY */
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# endif
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# if (SIZEOF_INT == 4)
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typedef int int32_t;
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# else
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# ifdef _CRAY
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typedef long int32_t;
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# else
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# error "32 bit int type not found."
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# endif /* _CRAY */
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# endif
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#endif
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/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
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#ifndef HAVE_U_INTXX_T
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# ifdef HAVE_UINTXX_T
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typedef uint8_t u_int8_t;
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typedef uint16_t u_int16_t;
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typedef uint32_t u_int32_t;
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# define HAVE_U_INTXX_T 1
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# else
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# if (SIZEOF_CHAR == 1)
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typedef unsigned char u_int8_t;
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# else
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# error "8 bit int type not found."
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# endif
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# if (SIZEOF_SHORT_INT == 2)
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typedef unsigned short int u_int16_t;
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# else
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# ifdef _CRAY
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typedef unsigned long u_int16_t;
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# else
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# error "16 bit int type not found."
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# endif
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# endif
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# if (SIZEOF_INT == 4)
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typedef unsigned int u_int32_t;
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# else
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# ifdef _CRAY
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typedef unsigned long u_int32_t;
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# else
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# error "32 bit int type not found."
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# endif
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# endif
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# endif
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#define __BIT_TYPES_DEFINED__
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#endif
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/* 64-bit types */
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#ifndef HAVE_INT64_T
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# if (SIZEOF_LONG_INT == 8)
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typedef long int int64_t;
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# define HAVE_INT64_T 1
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# else
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# if (SIZEOF_LONG_LONG_INT == 8)
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typedef long long int int64_t;
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# define HAVE_INT64_T 1
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# define HAVE_LONG_LONG_INT
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# endif
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# endif
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#endif
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#ifndef HAVE_U_INT64_T
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# if (SIZEOF_LONG_INT == 8)
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typedef unsigned long int u_int64_t;
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# define HAVE_U_INT64_T 1
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# else
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# if (SIZEOF_LONG_LONG_INT == 8)
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typedef unsigned long long int u_int64_t;
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# define HAVE_U_INT64_T 1
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# endif
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# endif
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#endif
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#ifndef HAVE_SOCKLEN_T
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typedef unsigned int socklen_t;
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# define HAVE_SOCKLEN_T
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#endif /* HAVE_SOCKLEN_T */
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#ifndef HAVE_SIZE_T
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typedef unsigned int size_t;
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# define HAVE_SIZE_T
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#endif /* HAVE_SIZE_T */
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#ifndef HAVE_SSIZE_T
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typedef int ssize_t;
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# define HAVE_SSIZE_T
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#endif /* HAVE_SSIZE_T */
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#ifndef HAVE_CLOCK_T
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typedef long clock_t;
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# define HAVE_CLOCK_T
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#endif /* HAVE_CLOCK_T */
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#ifndef HAVE_SA_FAMILY_T
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typedef int sa_family_t;
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# define HAVE_SA_FAMILY_T
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#endif /* HAVE_SA_FAMILY_T */
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#ifndef HAVE_PID_T
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typedef int pid_t;
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# define HAVE_PID_T
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#endif /* HAVE_PID_T */
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#ifndef HAVE_MODE_T
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typedef int mode_t;
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# define HAVE_MODE_T
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#endif /* HAVE_MODE_T */
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#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
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# define ss_family __ss_family
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#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
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#ifndef HAVE_SYS_UN_H
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struct sockaddr_un {
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short sun_family; /* AF_UNIX */
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char sun_path[108]; /* path name (gag) */
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};
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#endif /* HAVE_SYS_UN_H */
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#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
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#define _STRUCT_WINSIZE
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struct winsize {
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unsigned short ws_row; /* rows, in characters */
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unsigned short ws_col; /* columns, in character */
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unsigned short ws_xpixel; /* horizontal size, pixels */
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unsigned short ws_ypixel; /* vertical size, pixels */
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};
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#endif
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/* Paths */
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#ifndef _PATH_BSHELL
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# define _PATH_BSHELL "/bin/sh"
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#endif
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#ifndef _PATH_CSHELL
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# define _PATH_CSHELL "/bin/csh"
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#endif
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#ifndef _PATH_SHELLS
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# define _PATH_SHELLS "/etc/shells"
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#endif
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#ifdef USER_PATH
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# ifdef _PATH_STDPATH
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# undef _PATH_STDPATH
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# endif
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# define _PATH_STDPATH USER_PATH
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#endif
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#ifndef _PATH_STDPATH
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# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
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#endif
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#ifndef _PATH_DEVNULL
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# define _PATH_DEVNULL "/dev/null"
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#endif
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#ifndef MAIL_DIRECTORY
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# define MAIL_DIRECTORY "/var/spool/mail"
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#endif
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#ifndef MAILDIR
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# define MAILDIR MAIL_DIRECTORY
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#endif
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#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
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# define _PATH_MAILDIR MAILDIR
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#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
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#ifndef _PATH_RSH
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# ifdef RSH_PATH
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# define _PATH_RSH RSH_PATH
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# else /* RSH_PATH */
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# define _PATH_RSH "/usr/bin/rsh"
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# endif /* RSH_PATH */
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#endif /* _PATH_RSH */
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#ifndef _PATH_NOLOGIN
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# define _PATH_NOLOGIN "/etc/nologin"
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#endif
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/* Define this to be the path of the xauth program. */
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#ifdef XAUTH_PATH
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#define _PATH_XAUTH XAUTH_PATH
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#endif /* XAUTH_PATH */
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#ifndef _PATH_TTY
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# define _PATH_TTY "/dev/tty"
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#endif
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/* Macros */
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#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
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# define HAVE_LOGIN_CAP
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#endif
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#ifndef MAX
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# define MAX(a,b) (((a)>(b))?(a):(b))
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# define MIN(a,b) (((a)<(b))?(a):(b))
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#endif
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#ifndef roundup
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# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
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#endif
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#ifndef timersub
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#define timersub(a, b, result) \
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do { \
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(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
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(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
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if ((result)->tv_usec < 0) { \
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--(result)->tv_sec; \
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(result)->tv_usec += 1000000; \
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} \
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} while (0)
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#endif
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#ifndef __P
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# define __P(x) x
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#endif
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#if !defined(IN6_IS_ADDR_V4MAPPED)
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# define IN6_IS_ADDR_V4MAPPED(a) \
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((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
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(((u_int32_t *) (a))[2] == htonl (0xffff)))
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#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
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#if !defined(__GNUC__) || (__GNUC__ < 2)
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# define __attribute__(x)
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#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
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#ifndef SUN_LEN
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#define SUN_LEN(su) \
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(sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path))
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#endif /* SUN_LEN */
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/* Function replacement / compatibility hacks */
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/* In older versions of libpam, pam_strerror takes a single argument */
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#ifdef HAVE_OLD_PAM
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# define PAM_STRERROR(a,b) pam_strerror((b))
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#else
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# define PAM_STRERROR(a,b) pam_strerror((a),(b))
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#endif
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#ifdef PAM_SUN_CODEBASE
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# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
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#else
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# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
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#endif
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#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
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# undef HAVE_GETADDRINFO
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#endif
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#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
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# undef HAVE_FREEADDRINFO
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#endif
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#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
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# undef HAVE_GAI_STRERROR
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#endif
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#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
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# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
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#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
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#if !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT)
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# define atexit(a, NULL) on_exit(a, NULL)
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#else
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# if defined(HAVE_XATEXIT)
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# define atexit(a) xatexit(a)
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# endif /* defined(HAVE_XATEXIT) */
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#endif /* !defined(HAVE_ATEXIT) && defined(HAVE_ON_EXIT) */
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#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
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# define USE_VHANGUP
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#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
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#ifndef GETPGRP_VOID
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# define getpgrp() getpgrp(0)
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#endif
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/*
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* Define this to use pipes instead of socketpairs for communicating with the
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* client program. Socketpairs do not seem to work on all systems.
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*
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* configure.in sets this for a few OS's which are known to have problems
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* but you may need to set it yourself
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*/
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/* #define USE_PIPES 1 */
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/**
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** login recorder definitions
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**/
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/* preprocess */
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#ifdef HAVE_UTMP_H
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# ifdef HAVE_TIME_IN_UTMP
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# include <time.h>
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# endif
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# include <utmp.h>
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#endif
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#ifdef HAVE_UTMPX_H
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# ifdef HAVE_TV_IN_UTMPX
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# include <sys/time.h>
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# endif
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# include <utmpx.h>
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#endif
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#ifdef HAVE_LASTLOG_H
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# include <lastlog.h>
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#endif
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#ifdef HAVE_PATHS_H
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# include <paths.h>
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#endif
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/* FIXME: put default paths back in */
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#ifndef UTMP_FILE
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# ifdef _PATH_UTMP
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# define UTMP_FILE _PATH_UTMP
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# else
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# ifdef CONF_UTMP_FILE
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# define UTMP_FILE CONF_UTMP_FILE
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# endif
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# endif
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#endif
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#ifndef WTMP_FILE
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# ifdef _PATH_WTMP
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# define WTMP_FILE _PATH_WTMP
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# else
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# ifdef CONF_WTMP_FILE
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# define WTMP_FILE CONF_WTMP_FILE
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# endif
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# endif
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#endif
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/* pick up the user's location for lastlog if given */
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#ifndef LASTLOG_FILE
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# ifdef _PATH_LASTLOG
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# define LASTLOG_FILE _PATH_LASTLOG
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# else
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# ifdef CONF_LASTLOG_FILE
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# define LASTLOG_FILE CONF_LASTLOG_FILE
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# endif
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# endif
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#endif
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/* The login() library function in libutil is first choice */
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#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
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# define USE_LOGIN
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#else
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/* Simply select your favourite login types. */
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/* Can't do if-else because some systems use several... <sigh> */
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# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
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# define USE_UTMPX
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# endif
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# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
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# define USE_UTMP
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# endif
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# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
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# define USE_WTMPX
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# endif
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# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
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# define USE_WTMP
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# endif
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#endif
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/* I hope that the presence of LASTLOG_FILE is enough to detect this */
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#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
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# define USE_LASTLOG
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#endif
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/* which type of time to use? (api.c) */
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#ifdef HAVE_SYS_TIME_H
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# define USE_TIMEVAL
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#endif
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/** end of login recorder definitions */
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#endif /* _DEFINES_H */
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