lib/roken/roken.h.in

   1 /*
   2  * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by the Kungliga Tekniska
  20  *      Högskolan and its contributors.
  21  *
  22  * 4. Neither the name of the Institute nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 /* $Id$ */
  40
  41 #ifndef __ROKEN_H__
  42 #define __ROKEN_H__
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <stdarg.h>
  47 #include <string.h>
  48 #include <signal.h>
  49 #ifdef HAVE_SYS_TYPES_H
  50 #include <sys/types.h>
  51 #endif
  52 #ifdef HAVE_UNISTD_H
  53 #include <unistd.h>
  54 #endif
  55 #ifdef HAVE_SYS_SOCKET_H
  56 #include <sys/socket.h>
  57 #endif
  58 #ifdef HAVE_SYS_UIO_H
  59 #include <sys/uio.h>
  60 #endif
  61 #ifdef HAVE_GRP_H
  62 #include <grp.h>
  63 #endif
  64 #ifdef HAVE_SYS_STAT_H
  65 #include <sys/stat.h>
  66 #endif
  67 #ifdef HAVE_NETINET_IN_H
  68 #include <netinet/in.h>
  69 #endif
  70 #ifdef HAVE_NETINET_IN6_H
  71 #include <netinet/in6.h>
  72 #endif
  73 #ifdef HAVE_NETINET6_IN6_H
  74 #include <netinet6/in6.h>
  75 #endif
  76 #ifdef HAVE_WINSOCK_H
  77 #include <winsock.h>
  78 #endif
  79
  80
  81 #ifdef HAVE_FCNTL_H
  82 #include <fcntl.h>
  83 #endif
  84
  85 #ifdef HAVE_ERRNO_H
  86 #include <errno.h>
  87 #endif
  88
  89 #ifdef HAVE_TERMIOS_H
  90 #include <termios.h>
  91 #endif
  92
  93 #if defined(HAVE_SYS_IOCTL_H) && SunOS != 4
  94 #include <sys/ioctl.h>
  95 #endif
  96
  97 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
  98 #define setsid _setsid
  99 #endif
 100
 101 #ifndef HAVE_PUTENV
 102 int putenv(const char *string);
 103 #endif
 104
 105 #ifndef HAVE_SETENV
 106 int setenv(const char *var, const char *val, int rewrite);
 107 #endif
 108
 109 #ifndef HAVE_UNSETENV
 110 void unsetenv(const char *name);
 111 #endif
 112
 113 #if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
 114 char *getusershell(void);
 115 #endif
 116
 117 #if !defined(__GNUC__) && !defined(__attribute__)
 118 #define __attribute__(x)
 119 #endif
 120
 121 #ifndef HAVE_SNPRINTF
 122 int snprintf (char *str, size_t sz, const char *format, ...)
 123      __attribute__ ((format (printf, 3, 4)));
 124 #endif
 125
 126 #ifndef HAVE_VSNPRINTF
 127 int vsnprintf (char *str, size_t sz, const char *format, va_list ap)
 128      __attribute__((format (printf, 3, 0)));
 129 #endif
 130
 131 #ifndef HAVE_ASPRINTF
 132 int asprintf (char **ret, const char *format, ...)
 133      __attribute__ ((format (printf, 2, 3)));
 134 #endif
 135
 136 #ifndef HAVE_VASPRINTF
 137 int vasprintf (char **ret, const char *format, va_list ap)
 138      __attribute__((format (printf, 2, 0)));
 139 #endif
 140
 141 #ifndef HAVE_ASNPRINTF
 142 int asnprintf (char **ret, size_t max_sz, const char *format, ...)
 143      __attribute__ ((format (printf, 3, 4)));
 144 #endif
 145
 146 #ifndef HAVE_VASNPRINTF
 147 int vasnprintf (char **ret, size_t max_sz, const char *format, va_list ap)
 148      __attribute__((format (printf, 3, 0)));
 149 #endif
 150
 151 #ifndef HAVE_STRDUP
 152 char * strdup(const char *old);
 153 #endif
 154
 155 #ifndef HAVE_STRLWR
 156 char * strlwr(char *);
 157 #endif
 158
 159 #ifndef HAVE_STRNLEN
 160 int strnlen(char*, int);
 161 #endif
 162
 163 #ifndef HAVE_STRSEP
 164 char *strsep(char**, const char*);
 165 #endif
 166
 167 #ifdef NEED_FCLOSE_PROTO
 168 int fclose(FILE *);
 169 #endif
 170
 171 #ifdef NEED_STRTOK_R_PROTO
 172 char *strtok_r(char *s1, const char *s2, char **lasts);
 173 #endif
 174
 175 #ifndef HAVE_STRUPR
 176 char * strupr(char *);
 177 #endif
 178
 179 #ifndef HAVE_GETDTABLESIZE
 180 int getdtablesize(void);
 181 #endif
 182
 183 #if IRIX != 4 /* fix for compiler bug */
 184 #ifdef RETSIGTYPE
 185 typedef RETSIGTYPE (*SigAction)(/* int??? */);
 186 SigAction signal(int iSig, SigAction pAction); /* BSD compatible */
 187 #endif
 188 #endif
 189
 190 #ifndef SIG_ERR
 191 #define SIG_ERR ((RETSIGTYPE (*)())-1)
 192 #endif
 193
 194 #if !defined(HAVE_STRERROR) && !defined(strerror)
 195 char *strerror(int eno);
 196 #endif
 197
 198 #if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
 199 char *hstrerror(int herr);
 200 #endif
 201
 202 #ifndef HAVE_H_ERRNO_DECLARATION
 203 extern int h_errno;
 204 #endif
 205
 206 #ifndef HAVE_INET_ATON
 207 /* Minimal implementation of inet_aton. Doesn't handle hex numbers. */
 208 int inet_aton(const char *cp, struct in_addr *adr);
 209 #endif
 210
 211 #if !defined(HAVE_GETCWD)
 212 char* getcwd(char *path, size_t size);
 213 #endif
 214
 215 #ifdef HAVE_PWD_H
 216 #include <pwd.h>
 217 struct passwd *k_getpwnam (char *user);
 218 struct passwd *k_getpwuid (uid_t uid);
 219 #endif
 220
 221 #ifndef HAVE_SETEUID
 222 int seteuid(uid_t euid);
 223 #endif
 224
 225 #ifndef HAVE_SETEGID
 226 int setegid(gid_t egid);
 227 #endif
 228
 229 #ifndef HAVE_LSTAT
 230 int lstat(const char *path, struct stat *buf);
 231 #endif
 232
 233 #ifndef HAVE_MKSTEMP
 234 int mkstemp(char *);
 235 #endif
 236
 237 #ifndef HAVE_INITGROUPS
 238 int initgroups(const char *name, gid_t basegid);
 239 #endif
 240
 241 #ifndef HAVE_FCHOWN
 242 int fchown(int fd, uid_t owner, gid_t group);
 243 #endif
 244
 245 #ifndef HAVE_CHOWN
 246 int chown(const char *path, uid_t owner, gid_t group);
 247 #endif
 248
 249 #ifndef HAVE_RCMD
 250 int rcmd(char **ahost, unsigned short inport, const char *locuser,
 251          const char *remuser, const char *cmd, int *fd2p);
 252 #endif
 253
 254 #ifndef HAVE_IRUSEROK
 255 int iruserok(unsigned raddr, int superuser, const char *ruser,
 256              const char *luser);
 257 #endif
 258
 259 #ifndef HAVE_WRITEV
 260 ssize_t
 261 writev(int d, const struct iovec *iov, int iovcnt);
 262 #endif
 263
 264 #ifndef HAVE_READV
 265 ssize_t
 266 readv(int d, const struct iovec *iov, int iovcnt);
 267 #endif
 268
 269 #ifndef HAVE_FLOCK
 270 #ifndef LOCK_SH
 271 #define LOCK_SH   1             /* Shared lock */
 272 #endif
 273 #ifndef LOCK_EX
 274 #define LOCK_EX   2             /* Exclusive lock */
 275 #endif
 276 #ifndef LOCK_NB
 277 #define LOCK_NB   4             /* Don't block when locking */
 278 #endif
 279 #ifndef LOCK_UN
 280 #define LOCK_UN   8             /* Unlock */
 281 #endif
 282
 283 int flock(int fd, int operation);
 284 #endif /* HAVE_FLOCK */
 285
 286 #ifdef TIME_WITH_SYS_TIME
 287 #include <sys/time.h>
 288 #include <time.h>
 289 #elif defined(HAVE_SYS_TIME_H)
 290 #include <sys/time.h>
 291 #else
 292 #include <time.h>
 293 #endif
 294
 295 time_t tm2time (struct tm tm, int local);
 296
 297 int unix_verify_user(char *user, char *password);
 298
 299 void inaddr2str(struct in_addr addr, char *s, size_t len);
 300
 301 void mini_inetd (int port);
 302
 303 #ifndef HAVE_STRUCT_WINSIZE
 304 struct winsize {
 305         unsigned short ws_row, ws_col;
 306         unsigned short ws_xpixel, ws_ypixel;
 307 };
 308 #endif
 309
 310 int get_window_size(int fd, struct winsize *);
 311
 312 #ifndef INADDR_NONE
 313 #define INADDR_NONE 0xffffffff
 314 #endif
 315
 316 #ifndef SOMAXCONN
 317 #define SOMAXCONN 5
 318 #endif
 319
 320 #ifndef STDIN_FILENO
 321 #define STDIN_FILENO 0
 322 #endif
 323
 324 #ifndef STDOUT_FILENO
 325 #define STDOUT_FILENO 1
 326 #endif
 327
 328 #ifndef STDERR_FILENO
 329 #define STDERR_FILENO 2
 330 #endif
 331
 332 #ifndef max
 333 #define max(a,b) (((a)>(b))?(a):(b))
 334 #endif
 335
 336 #ifndef min
 337 #define min(a,b) (((a)<(b))?(a):(b))
 338 #endif
 339
 340 #ifndef TRUE
 341 #define TRUE 1
 342 #endif
 343
 344 #ifndef FALSE
 345 #define FALSE 0
 346 #endif
 347
 348 #ifdef HAVE_SYSLOG_H
 349 #include <syslog.h>
 350 /* Misc definitions for old syslogs */
 351
 352 #ifndef LOG_DAEMON
 353 #define openlog(id,option,facility) openlog((id),(option))
 354 #define LOG_DAEMON      0
 355 #endif
 356 #ifndef LOG_ODELAY
 357 #define LOG_ODELAY 0
 358 #endif
 359 #ifndef LOG_NDELAY
 360 #define LOG_NDELAY 0x08
 361 #endif
 362 #ifndef LOG_CONS
 363 #define LOG_CONS 0
 364 #endif
 365 #ifndef LOG_AUTH
 366 #define LOG_AUTH 0
 367 #endif
 368 #ifndef LOG_AUTHPRIV
 369 #define LOG_AUTHPRIV LOG_AUTH
 370 #endif
 371 #endif
 372
 373 #ifndef HAVE_VSYSLOG
 374 void vsyslog(int pri, const char *fmt, va_list ap);
 375 #endif
 376
 377 #ifndef HAVE_OPTARG_DECLARATION
 378 extern char *optarg;
 379 #endif
 380 #ifndef HAVE_OPTIND_DECLARATION
 381 extern int optind;
 382 #endif
 383 #ifndef HAVE_OPTERR_DECLARATION
 384 extern int opterr;
 385 #endif
 386
 387 #ifndef HAVE___PROGNAME_DECLARATION
 388 extern const char *__progname;
 389 #endif
 390
 391 /*
 392  * kludges and such
 393  */
 394
 395 #ifdef GETHOSTBYNAME_PROTO_COMPATIBLE
 396 #define roken_gethostbyname(x) gethostbyname(x)
 397 #else
 398 #define roken_gethostbyname(x) gethostbyname((char *)x)
 399 #endif
 400
 401 #ifdef GETHOSTBYADDR_PROTO_COMPATIBLE
 402 #define roken_gethostbyaddr(a, l, t) gethostbyaddr(a, l, t)
 403 #else
 404 #define roken_gethostbyaddr(a, l, t) gethostbyaddr((char *)a, l, t)
 405 #endif
 406
 407 #ifdef GETSERVBYNAME_PROTO_COMPATIBLE
 408 #define roken_getservbyname(x,y) getservbyname(x,y)
 409 #else
 410 #define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
 411 #endif
 412
 413 #ifdef OPENLOG_PROTO_COMPATIBLE
 414 #define roken_openlog(a,b,c) openlog(a,b,c)
 415 #else
 416 #define roken_openlog(a,b,c) openlog((char *)a,b,c)
 417 #endif
 418
 419 void set_progname(char *argv0);
 420
 421 #ifndef F_OK
 422 #define F_OK 0
 423 #endif
 424
 425 #ifndef O_ACCMODE
 426 #define O_ACCMODE       003
 427 #endif
 428
 429 #ifdef HAVE_PATHS_H
 430 #include <paths.h>
 431 #endif
 432
 433 #ifndef _PATH_DEVNULL
 434 #define _PATH_DEVNULL "/dev/null"
 435 #endif
 436
 437 #ifndef MAXPATHLEN
 438 #define MAXPATHLEN (1024+4)
 439 #endif
 440
 441 #endif /*  __ROKEN_H__ */