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