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 #ifndef va_copy 35 #ifdef __va_copy 36 #define va_copy __va_copy 37 #else 38 #define va_copy(d, s) memmove(&(d), &(s), sizeof(va_list)) 39 #endif /* __va_copy */ 40 #endif /* va_copy */ 41 #include <sys/types.h> 42 #include <string.h> /* for memmove */ 43 #include <unistd.h> /* for write */ 44 45 #define ulong p9ulong /* because sys/types.h has some of these sometimes */ 46 #define ushort p9ushort 47 #define uchar p9uchar 48 #define uint p9uint 49 #define vlong p9vlong 50 #define uvlong p9uvlong 51 #define u32int p9u32int 52 53 typedef unsigned char uchar; 54 typedef unsigned short ushort; 55 typedef unsigned long ulong; 56 typedef unsigned int uint; 57 typedef int64_t vlong; 58 typedef uint64_t uvlong; 59 typedef uint32_t u32int; 60 typedef uint64_t u64int; 61 typedef ushort Rune; 62 63 #define nil ((void*)0) 64 #define nelem(x) (sizeof(x)/sizeof((x)[0])) 65 #ifndef offsetof 66 #define offsetof(s, m) (ulong)(&(((s*)0)->m)) 67 #endif 68 #define assert(x) if(x);else _assert("x") 69 70 extern char *argv0; 71 #define ARGBEGIN for((void)(argv0||(argv0=*argv)),argv++,argc--;\ 72 argv[0] && argv[0][0]=='-' && argv[0][1];\ 73 argc--, argv++) {\ 74 char *_args, *_argt;\ 75 Rune _argc;\ 76 _args = &argv[0][1];\ 77 if(_args[0]=='-' && _args[1]==0){\ 78 argc--; argv++; break;\ 79 }\ 80 _argc = 0;\ 81 while(*_args && (_args += chartorune(&_argc, _args)))\ 82 switch(_argc) 83 #define ARGEND SET(_argt);USED(_argt);USED(_argc);USED(_args);}\ 84 USED(argv);USED(argc); 85 #define ARGF() (_argt=_args, _args="",\ 86 (*_argt? _argt: argv[1]? (argc--, *++argv): 0)) 87 #define EARGF(x) (_argt=_args, _args="",\ 88 (*_argt? _argt: argv[1]? (argc--, *++argv): ((x), abort(), (char*)0))) 89 90 #define ARGC() _argc 91 92 #define SET(x) (x) = 0 93 #define USED(x) (void)(x) 94 95 enum 96 { 97 UTFmax = 3, /* maximum bytes per rune */ 98 Runesync = 0x80, /* cannot represent part of a UTF sequence (<) */ 99 Runeself = 0x80, /* rune and UTF sequences are the same (<) */ 100 Runeerror = 0x80 /* decoding error in UTF */ 101 }; 102 103 extern int runetochar(char*, Rune*); 104 extern int chartorune(Rune*, char*); 105 extern int runelen(long); 106 extern int utflen(char*); 107 extern char* strecpy(char*, char*, char*); 108 extern int tokenize(char*, char**, int); 109 extern int getfields(char*, char**, int, int, char*); 110 111 /* 112 * print routines 113 */ 114 typedef struct Fconv Fconv; 115 struct Fconv 116 { 117 char* out; /* pointer to next output */ 118 char* eout; /* pointer to end */ 119 int f1; 120 int f2; 121 int f3; 122 int chr; 123 }; 124 extern char* doprint(char*, char*, char*, va_list *argp); 125 extern int print(char*, ...); 126 extern char* seprint(char*, char*, char*, ...); 127 extern int snprint(char*, int, char*, ...); 128 extern int sprint(char*, char*, ...); 129 extern int fprint(int, char*, ...); 130 131 extern int fmtinstall(int, int (*)(va_list*, Fconv*)); 132 extern int numbconv(va_list*, Fconv*); 133 extern void strconv(char*, Fconv*); 134 extern int fltconv(va_list*, Fconv*); 135 136 #define OREAD 0 /* open for read */ 137 #define OWRITE 1 /* write */ 138 #define ORDWR 2 /* read and write */ 139 #define OEXEC 3 /* execute, == read but check execute permission */ 140 #define OTRUNC 16 /* or'ed in (except for exec), truncate file first */ 141 #define OCEXEC 32 /* or'ed in, close on exec */ 142 #define ORCLOSE 64 /* or'ed in, remove on close */ 143 #define OEXCL 0x1000 /* or'ed in, exclusive use */ 144 145 /* bits in Qid.type */ 146 #define QTDIR 0x80 /* type bit for directories */ 147 #define QTAPPEND 0x40 /* type bit for append only files */ 148 #define QTEXCL 0x20 /* type bit for exclusive use files */ 149 #define QTMOUNT 0x10 /* type bit for mounted channel */ 150 #define QTAUTH 0x08 151 #define QTFILE 0x00 /* plain file */ 152 153 /* bits in Dir.mode */ 154 #define DMDIR 0x80000000 /* mode bit for directories */ 155 #define DMAPPEND 0x40000000 /* mode bit for append only files */ 156 #define DMEXCL 0x20000000 /* mode bit for exclusive use files */ 157 #define DMMOUNT 0x10000000 /* mode bit for mounted channel */ 158 #define DMREAD 0x4 /* mode bit for read permission */ 159 #define DMWRITE 0x2 /* mode bit for write permission */ 160 #define DMEXEC 0x1 /* mode bit for execute permission */ 161 162 typedef 163 struct Qid 164 { 165 vlong path; 166 ulong vers; 167 uchar type; 168 } Qid; 169 170 typedef 171 struct Dir { 172 /* system-modified data */ 173 ushort type; /* server type */ 174 uint dev; /* server subtype */ 175 /* file data */ 176 Qid qid; /* unique id from server */ 177 ulong mode; /* permissions */ 178 ulong atime; /* last read time */ 179 ulong mtime; /* last write time */ 180 vlong length; /* file length: see <u.h> */ 181 char *name; /* last element of path */ 182 char *uid; /* owner name */ 183 char *gid; /* group name */ 184 char *muid; /* last modifier name */ 185 } Dir; 186 187 long readn(int, void*, long); 188 void remotehost(char*, int); 189 190 enum { 191 NAMELEN = 28, 192 ERRLEN = 64 193 }; 194 195 /* DES */ 196 #define DESKEYLEN 7 197 void key_setup(char key[DESKEYLEN], char expandedkey[128]); 198 void block_cipher(char expandedkey[128], char buf[8], int decrypting); 199