1 /* magic to get SUSV2 standard, including pread, pwrite*/ 2 #define _XOPEN_SOURCE 500 3 /* magic to get 64-bit pread/pwrite */ 4 #define _LARGEFILE64_SOURCE 5 /* magic to get 64-bit stat on Linux, maybe others */ 6 #define _FILE_OFFSET_BITS 64 7 8 #ifdef sgi 9 #define _BSD_TYPES 1 /* for struct timeval */ 10 #include <sys/select.h> 11 #define _BSD_SOURCE 1 /* for ruserok */ 12 /* 13 * SGI IRIX 5.x doesn't allow inclusion of both inttypes.h and 14 * sys/types.h. These definitions are the ones we need from 15 * inttypes.h that aren't in sys/types.h. 16 * 17 * Unlike most of our #ifdef's, IRIX5X must be set in the makefile. 18 */ 19 #ifdef IRIX5X 20 #define __inttypes_INCLUDED 21 typedef unsigned int uint32_t; 22 typedef signed long long int int64_t; 23 typedef unsigned long long int uint64_t; 24 #endif /* IRIX5X */ 25 #endif /* sgi */ 26 27 28 #ifdef sun /* sparc and __svr4__ are also defined on the offending machine */ 29 #define __EXTENSIONS__ 1 /* for struct timeval */ 30 #endif 31 32 #include <inttypes.h> /* for int64_t et al. */ 33 #include <stdarg.h> /* for va_list, vararg macros */ 34 #include <sys/types.h> 35 #include <string.h> /* for memmove */ 36 #include <unistd.h> /* for write */ 37 38 #define ulong p9ulong /* because sys/types.h has some of these sometimes */ 39 #define ushort p9ushort 40 #define uchar p9uchar 41 #define uint p9uint 42 #define vlong p9vlong 43 #define uvlong p9uvlong 44 #define u32int p9u32int 45 46 typedef unsigned char uchar; 47 typedef unsigned short ushort; 48 typedef unsigned long ulong; 49 typedef unsigned int uint; 50 typedef int64_t vlong; 51 typedef uint64_t uvlong; 52 typedef uint32_t u32int; 53 typedef uint64_t u64int; 54 typedef ushort Rune; 55 56 #define nil ((void*)0) 57 #define nelem(x) (sizeof(x)/sizeof((x)[0])) 58 #define offsetof(s, m) (ulong)(&(((s*)0)->m)) 59 #define assert(x) if(x);else _assert("x") 60 61 extern char *argv0; 62 #define ARGBEGIN for((void)(argv0||(argv0=*argv)),argv++,argc--;\ 63 argv[0] && argv[0][0]=='-' && argv[0][1];\ 64 argc--, argv++) {\ 65 char *_args, *_argt;\ 66 Rune _argc;\ 67 _args = &argv[0][1];\ 68 if(_args[0]=='-' && _args[1]==0){\ 69 argc--; argv++; break;\ 70 }\ 71 _argc = 0;\ 72 while(*_args && (_args += chartorune(&_argc, _args)))\ 73 switch(_argc) 74 #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}\ 75 USED(argv);USED(argc); 76 #define ARGF() (_argt=_args, _args="",\ 77 (*_argt? _argt: argv[1]? (argc--, *++argv): 0)) 78 #define EARGF(x) (_argt=_args, _args="",\ 79 (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0))) 80 81 #define ARGC() _argc 82 83 #define SET(x) (x) = 0 84 #define USED(x) (void)(x) 85 86 enum 87 { 88 UTFmax = 3, /* maximum bytes per rune */ 89 Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */ 90 Runeself = 0x80, /* rune and UTF sequences are the same (<) */ 91 Runeerror = 0x80 /* decoding error in UTF */ 92 }; 93 94 extern int runetochar(char*, Rune*); 95 extern int chartorune(Rune*, char*); 96 extern int runelen(long); 97 extern int utflen(char*); 98 extern char* strecpy(char*, char*, char*); 99 extern int tokenize(char*, char**, int); 100 extern int getfields(char*, char**, int, int, char*); 101 102 /* 103 * print routines 104 */ 105 typedef struct Fconv Fconv; 106 struct Fconv 107 { 108 char* out; /* pointer to next output */ 109 char* eout; /* pointer to end */ 110 int f1; 111 int f2; 112 int f3; 113 int chr; 114 }; 115 extern char* doprint(char*, char*, char*, va_list); 116 extern int print(char*, ...); 117 extern char* seprint(char*, char*, char*, ...); 118 extern int snprint(char*, int, char*, ...); 119 extern int sprint(char*, char*, ...); 120 extern int fprint(int, char*, ...); 121 122 extern int fmtinstall(int, int (*)(va_list*, Fconv*)); 123 extern int numbconv(va_list*, Fconv*); 124 extern void strconv(char*, Fconv*); 125 extern int fltconv(va_list*, Fconv*); 126 127 #define OREAD 0 /* open for read */ 128 #define OWRITE 1 /* write */ 129 #define ORDWR 2 /* read and write */ 130 #define OEXEC 3 /* execute, == read but check execute permission */ 131 #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */ 132 #define OCEXEC 32 /* or'ed in, close on exec */ 133 #define ORCLOSE 64 /* or'ed in, remove on close */ 134 #define OEXCL 0x1000 /* or'ed in, exclusive use */ 135 136 /* bits in Qid.type */ 137 #define QTDIR 0x80 /* type bit for directories */ 138 #define QTAPPEND 0x40 /* type bit for append only files */ 139 #define QTEXCL 0x20 /* type bit for exclusive use files */ 140 #define QTMOUNT 0x10 /* type bit for mounted channel */ 141 #define QTAUTH 0x08 142 #define QTFILE 0x00 /* plain file */ 143 144 /* bits in Dir.mode */ 145 #define DMDIR 0x80000000 /* mode bit for directories */ 146 #define DMAPPEND 0x40000000 /* mode bit for append only files */ 147 #define DMEXCL 0x20000000 /* mode bit for exclusive use files */ 148 #define DMMOUNT 0x10000000 /* mode bit for mounted channel */ 149 #define DMREAD 0x4 /* mode bit for read permission */ 150 #define DMWRITE 0x2 /* mode bit for write permission */ 151 #define DMEXEC 0x1 /* mode bit for execute permission */ 152 153 typedef 154 struct Qid 155 { 156 vlong path; 157 ulong vers; 158 uchar type; 159 } Qid; 160 161 typedef 162 struct Dir { 163 /* system-modified data */ 164 ushort type; /* server type */ 165 uint dev; /* server subtype */ 166 /* file data */ 167 Qid qid; /* unique id from server */ 168 ulong mode; /* permissions */ 169 ulong atime; /* last read time */ 170 ulong mtime; /* last write time */ 171 vlong length; /* file length: see <u.h> */ 172 char *name; /* last element of path */ 173 char *uid; /* owner name */ 174 char *gid; /* group name */ 175 char *muid; /* last modifier name */ 176 } Dir; 177 178 long readn(int, void*, long); 179 void remotehost(char*, int); 180 181 enum { 182 NAMELEN = 28, 183 ERRLEN = 64 184 }; 185 186 /* DES */ 187 #define DESKEYLEN 7 188 void key_setup(char key[DESKEYLEN], char expandedkey[128]); 189 void block_cipher(char expandedkey[128], char buf[8], int decrypting); 190