Subversion Repositories planix.SVN

/* magic to get SUSV2 standard, including pread, pwrite*/

#define _XOPEN_SOURCE 600

/* magic to get 64-bit pread/pwrite */

#define _LARGEFILE64_SOURCE

/* magic to get 64-bit stat on Linux, maybe others */

#define _FILE_OFFSET_BITS 64

#ifdef sgi

#define _BSD_TYPES	1	/* for struct timeval */

#include <sys/select.h>

#define _BSD_SOURCE	1	/* for ruserok */

/*

 * SGI IRIX 5.x doesn't allow inclusion of both inttypes.h and

 * sys/types.h.  These definitions are the ones we need from

 * inttypes.h that aren't in sys/types.h.

 *

 * Unlike most of our #ifdef's, IRIX5X must be set in the makefile.

 */

#ifdef IRIX5X

#define __inttypes_INCLUDED

typedef unsigned int            uint32_t;

typedef signed long long int    int64_t;

typedef unsigned long long int  uint64_t;

#endif /* IRIX5X */

#endif /* sgi */

#ifdef sun	/* sparc and __svr4__ are also defined on the offending machine */

#define __EXTENSIONS__	1	/* for struct timeval */

#endif

#include <inttypes.h>		/* for int64_t et al. */

#include <stdlib.h>

#include <stdarg.h>		/* for va_list, vararg macros */

#ifndef va_copy

#ifdef __va_copy

#define va_copy	__va_copy

#else

#define va_copy(d, s)	memmove(&(d), &(s), sizeof(va_list))

#endif /* __va_copy */

#endif /* va_copy */

#include <sys/types.h>

#include <string.h>		/* for memmove */

#include <unistd.h>		/* for write */

#include <fcntl.h>

#define ulong p9ulong		/* because sys/types.h has some of these sometimes */

#define ushort p9ushort

#define uchar p9uchar

#define uint p9uint

#define vlong p9vlong

#define uvlong p9uvlong

#define u32int p9u32int

typedef unsigned char uchar;

typedef unsigned short ushort;

typedef unsigned long ulong;

typedef unsigned int uint;

typedef int64_t vlong;

typedef uint64_t uvlong;

typedef uint32_t u32int;

typedef uint64_t u64int;

typedef ushort Rune;

#define nil ((void*)0)

#define	nelem(x)	(sizeof(x)/sizeof((x)[0]))

#ifndef offsetof

#define	offsetof(s, m)	(ulong)(&(((s*)0)->m))

#endif

#define	assert(x)	if(x);else _assert("x")

extern char *argv0;

#define	ARGBEGIN	for((void)(argv0||(argv0=*argv)),argv++,argc--;\

			    argv[0] && argv[0][0]=='-' && argv[0][1];\

			    argc--, argv++) {\

				char *_args, *_argt;\

				Rune _argc;\

				_args = &argv[0][1];\

				if(_args[0]=='-' && _args[1]==0){\

					argc--; argv++; break;\

				}\

				_argc = 0;\

				while(*_args && (_args += chartorune(&_argc, _args)))\

				switch(_argc)

#define	ARGEND		SET(_argt);USED(_argt);USED(_argc);USED(_args);}\

					USED(argv);USED(argc);

#define	ARGF()		(_argt=_args, _args="",\

				(*_argt? _argt: argv[1]? (argc--, *++argv): 0))

#define	EARGF(x)		(_argt=_args, _args="",\

				(*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0)))

#define	ARGC()		_argc

#define	SET(x)	(x) = 0

#define	USED(x)	(void)(x)

enum

{

	UTFmax		= 3,		/* maximum bytes per rune */

	Runesync	= 0x80,		/* cannot represent part of a UTF sequence (<) */

	Runeself	= 0x80,		/* rune and UTF sequences are the same (<) */

	Runeerror	= 0x80		/* decoding error in UTF */

};

extern	int	runetochar(char*, Rune*);

extern	int	chartorune(Rune*, char*);

extern	int	runelen(long);

extern	int	utflen(char*);

extern	char*	strecpy(char*, char*, char*);

extern	int	tokenize(char*, char**, int);

extern	int	getfields(char*, char**, int, int, char*);

/*

 * print routines

 */

typedef	struct	Fconv	Fconv;

struct	Fconv

{

	char*	out;		/* pointer to next output */

	char*	eout;		/* pointer to end */

	int	f1;

	int	f2;

	int	f3;

	int	chr;

};

extern	char*	doprint(char*, char*, char*, va_list *argp);

extern	int	print(char*, ...);

extern	char*	seprint(char*, char*, char*, ...);

extern	int	snprint(char*, int, char*, ...);

extern	int	sprint(char*, char*, ...);

extern	int	fprint(int, char*, ...);

extern	int	fmtinstall(int, int (*)(va_list*, Fconv*));

extern	int	numbconv(va_list*, Fconv*);

extern	void	strconv(char*, Fconv*);

extern	int	fltconv(va_list*, Fconv*);

#define	OREAD	0	/* open for read */

#define	OWRITE	1	/* write */

#define	ORDWR	2	/* read and write */

#define	OEXEC	3	/* execute, == read but check execute permission */

#define	OTRUNC	16	/* or'ed in (except for exec), truncate file first */

#define	OCEXEC	32	/* or'ed in, close on exec */

#define	ORCLOSE	64	/* or'ed in, remove on close */

#define	OEXCL	0x1000	/* or'ed in, exclusive use */

/* bits in Qid.type */

#define QTDIR		0x80		/* type bit for directories */

#define QTAPPEND	0x40		/* type bit for append only files */

#define QTEXCL		0x20		/* type bit for exclusive use files */

#define QTMOUNT		0x10		/* type bit for mounted channel */

#define QTAUTH		0x08

#define QTFILE		0x00		/* plain file */

/* bits in Dir.mode */

#define DMDIR		0x80000000	/* mode bit for directories */

#define DMAPPEND	0x40000000	/* mode bit for append only files */

#define DMEXCL		0x20000000	/* mode bit for exclusive use files */

#define DMMOUNT		0x10000000	/* mode bit for mounted channel */

#define DMREAD		0x4		/* mode bit for read permission */

#define DMWRITE		0x2		/* mode bit for write permission */

#define DMEXEC		0x1		/* mode bit for execute permission */

typedef

struct Qid

{

	vlong	path;

	ulong	vers;

	uchar	type;

} Qid;

typedef

struct Dir {

	/* system-modified data */

	ushort	type;	/* server type */

	uint	dev;	/* server subtype */

	/* file data */

	Qid	qid;	/* unique id from server */

	ulong	mode;	/* permissions */

	ulong	atime;	/* last read time */

	ulong	mtime;	/* last write time */

	vlong	length;	/* file length: see <u.h> */

	char	*name;	/* last element of path */

	char	*uid;	/* owner name */

	char	*gid;	/* group name */

	char	*muid;	/* last modifier name */

} Dir;

long readn(int, void*, long);

void remotehost(char*, int);

enum {

	NAMELEN = 28,

	ERRLEN = 64

};

/* DES */

#define DESKEYLEN 7

void	key_setup(char key[DESKEYLEN], char expandedkey[128]);

void	block_cipher(char expandedkey[128], char buf[8], int decrypting);