roken.h.in revision 72445
11539Srgrimes/* -*- C -*- */ 21539Srgrimes/* 31539Srgrimes * Copyright (c) 1995 - 2001 Kungliga Tekniska H�gskolan 41539Srgrimes * (Royal Institute of Technology, Stockholm, Sweden). 51539Srgrimes * All rights reserved. 61539Srgrimes * 71539Srgrimes * Redistribution and use in source and binary forms, with or without 81539Srgrimes * modification, are permitted provided that the following conditions 91539Srgrimes * are met: 101539Srgrimes * 111539Srgrimes * 1. Redistributions of source code must retain the above copyright 121539Srgrimes * notice, this list of conditions and the following disclaimer. 13203964Simp * 141539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 151539Srgrimes * notice, this list of conditions and the following disclaimer in the 161539Srgrimes * documentation and/or other materials provided with the distribution. 171539Srgrimes * 181539Srgrimes * 3. Neither the name of the Institute nor the names of its contributors 191539Srgrimes * may be used to endorse or promote products derived from this software 201539Srgrimes * without specific prior written permission. 211539Srgrimes * 221539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 231539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 241539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 251539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 261539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 271539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 281539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3067708Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3167708Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321539Srgrimes * SUCH DAMAGE. 331539Srgrimes */ 341539Srgrimes 351539Srgrimes/* $Id: roken.h.in,v 1.148 2001/01/27 05:28:09 assar Exp $ */ 361539Srgrimes 3799594Smike#include <stdio.h> 38123257Smarcel#include <stdlib.h> 39102227Smike#include <stdarg.h> 401539Srgrimes#include <string.h> 41102227Smike#include <signal.h> 421539Srgrimes 43102777Smike#ifdef _AIX 44102227Smikestruct ether_addr; 45102227Smikestruct sockaddr_dl; 46102227Smike#endif 4715483Sbde#ifdef HAVE_SYS_PARAM_H 4815483Sbde#include <sys/param.h> 4915483Sbde#endif 50102227Smike#ifdef HAVE_SYS_TYPES_H 51102227Smike#include <sys/types.h> 52102227Smike#endif 531539Srgrimes#ifdef HAVE_UNISTD_H 541539Srgrimes#include <unistd.h> 5599640Sobrien#endif 56102227Smike#ifdef HAVE_SYS_SOCKET_H 57102227Smike#include <sys/socket.h> 58102227Smike#endif 591539Srgrimes#ifdef HAVE_SYS_UIO_H 6099640Sobrien#include <sys/uio.h> 611539Srgrimes#endif 6267708Sphk#ifdef HAVE_GRP_H 631539Srgrimes#include <grp.h> 641539Srgrimes#endif 65#ifdef HAVE_SYS_STAT_H 66#include <sys/stat.h> 67#endif 68#ifdef HAVE_NETINET_IN_H 69#include <netinet/in.h> 70#endif 71#ifdef HAVE_NETINET_IN6_H 72#include <netinet/in6.h> 73#endif 74#ifdef HAVE_NETINET6_IN6_H 75#include <netinet6/in6.h> 76#endif 77#ifdef HAVE_ARPA_INET_H 78#include <arpa/inet.h> 79#endif 80#ifdef HAVE_NETDB_H 81#include <netdb.h> 82#endif 83#ifdef HAVE_SYSLOG_H 84#include <syslog.h> 85#endif 86#ifdef HAVE_WINSOCK_H 87#include <winsock.h> 88#endif 89#ifdef HAVE_FCNTL_H 90#include <fcntl.h> 91#endif 92#ifdef HAVE_ERRNO_H 93#include <errno.h> 94#endif 95#ifdef HAVE_ERR_H 96#include <err.h> 97#endif 98#ifdef HAVE_TERMIOS_H 99#include <termios.h> 100#endif 101#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40 102#include <sys/ioctl.h> 103#endif 104#ifdef TIME_WITH_SYS_TIME 105#include <sys/time.h> 106#include <time.h> 107#elif defined(HAVE_SYS_TIME_H) 108#include <sys/time.h> 109#else 110#include <time.h> 111#endif 112 113#ifdef HAVE_PATHS_H 114#include <paths.h> 115#endif 116 117 118#ifndef ROKEN_LIB_FUNCTION 119#if defined(__BORLANDC__) 120#define ROKEN_LIB_FUNCTION /* not-ready-definition-yet */ 121#elif defined(_MSC_VER) 122#define ROKEN_LIB_FUNCTION /* not-ready-definition-yet2 */ 123#else 124#define ROKEN_LIB_FUNCTION 125#endif 126#endif 127 128#include <roken-common.h> 129 130ROKEN_CPP_START 131 132#if !defined(HAVE_SETSID) && defined(HAVE__SETSID) 133#define setsid _setsid 134#endif 135 136#ifndef HAVE_PUTENV 137int putenv(const char *string); 138#endif 139 140#if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO) 141int setenv(const char *var, const char *val, int rewrite); 142#endif 143 144#if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO) 145void unsetenv(const char *name); 146#endif 147 148#if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO) 149char *getusershell(void); 150void endusershell(void); 151#endif 152 153#if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO) 154int snprintf (char *str, size_t sz, const char *format, ...) 155 __attribute__ ((format (printf, 3, 4))); 156#endif 157 158#if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO) 159int vsnprintf (char *str, size_t sz, const char *format, va_list ap) 160 __attribute__((format (printf, 3, 0))); 161#endif 162 163#if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO) 164int asprintf (char **ret, const char *format, ...) 165 __attribute__ ((format (printf, 2, 3))); 166#endif 167 168#if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO) 169int vasprintf (char **ret, const char *format, va_list ap) 170 __attribute__((format (printf, 2, 0))); 171#endif 172 173#if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO) 174int asnprintf (char **ret, size_t max_sz, const char *format, ...) 175 __attribute__ ((format (printf, 3, 4))); 176#endif 177 178#if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO) 179int vasnprintf (char **ret, size_t max_sz, const char *format, va_list ap) 180 __attribute__((format (printf, 3, 0))); 181#endif 182 183#ifndef HAVE_STRDUP 184char * strdup(const char *old); 185#endif 186 187#ifndef HAVE_STRNDUP 188char * strndup(const char *old, size_t sz); 189#endif 190 191#ifndef HAVE_STRLWR 192char * strlwr(char *); 193#endif 194 195#ifndef HAVE_STRNLEN 196size_t strnlen(const char*, size_t); 197#endif 198 199#if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO) 200char *strsep(char**, const char*); 201#endif 202 203#if !defined(HAVE_STRSEP_COPY) || defined(NEED_STRSEP_COPY_PROTO) 204ssize_t strsep_copy(const char**, const char*, char*, size_t); 205#endif 206 207#ifndef HAVE_STRCASECMP 208int strcasecmp(const char *s1, const char *s2); 209#endif 210 211#ifdef NEED_FCLOSE_PROTO 212int fclose(FILE *); 213#endif 214 215#ifdef NEED_STRTOK_R_PROTO 216char *strtok_r(char *s1, const char *s2, char **lasts); 217#endif 218 219#ifndef HAVE_STRUPR 220char * strupr(char *); 221#endif 222 223#ifndef HAVE_STRLCPY 224size_t strlcpy (char *dst, const char *src, size_t dst_sz); 225#endif 226 227#ifndef HAVE_STRLCAT 228size_t strlcat (char *dst, const char *src, size_t dst_sz); 229#endif 230 231#ifndef HAVE_GETDTABLESIZE 232int getdtablesize(void); 233#endif 234 235#if !defined(HAVE_STRERROR) && !defined(strerror) 236char *strerror(int eno); 237#endif 238 239#if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO) 240/* This causes a fatal error under Psoriasis */ 241#if !(defined(SunOS) && (SunOS >= 50)) 242const char *hstrerror(int herr); 243#endif 244#endif 245 246#ifndef HAVE_H_ERRNO_DECLARATION 247extern int h_errno; 248#endif 249 250#if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO) 251int inet_aton(const char *cp, struct in_addr *adr); 252#endif 253 254#ifndef HAVE_INET_NTOP 255const char * 256inet_ntop(int af, const void *src, char *dst, size_t size); 257#endif 258 259#ifndef HAVE_INET_PTON 260int 261inet_pton(int af, const char *src, void *dst); 262#endif 263 264#if !defined(HAVE_GETCWD) 265char* getcwd(char *path, size_t size); 266#endif 267 268#ifdef HAVE_PWD_H 269#include <pwd.h> 270struct passwd *k_getpwnam (const char *user); 271struct passwd *k_getpwuid (uid_t uid); 272#endif 273 274const char *get_default_username (void); 275 276#ifndef HAVE_SETEUID 277int seteuid(uid_t euid); 278#endif 279 280#ifndef HAVE_SETEGID 281int setegid(gid_t egid); 282#endif 283 284#ifndef HAVE_LSTAT 285int lstat(const char *path, struct stat *buf); 286#endif 287 288#if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO) 289int mkstemp(char *); 290#endif 291 292#ifndef HAVE_CGETENT 293int cgetent(char **buf, char **db_array, const char *name); 294int cgetstr(char *buf, const char *cap, char **str); 295#endif 296 297#ifndef HAVE_INITGROUPS 298int initgroups(const char *name, gid_t basegid); 299#endif 300 301#ifndef HAVE_FCHOWN 302int fchown(int fd, uid_t owner, gid_t group); 303#endif 304 305#ifndef HAVE_DAEMON 306int daemon(int nochdir, int noclose); 307#endif 308 309#ifndef HAVE_INNETGR 310int innetgr(const char *netgroup, const char *machine, 311 const char *user, const char *domain); 312#endif 313 314#ifndef HAVE_CHOWN 315int chown(const char *path, uid_t owner, gid_t group); 316#endif 317 318#ifndef HAVE_RCMD 319int rcmd(char **ahost, unsigned short inport, const char *locuser, 320 const char *remuser, const char *cmd, int *fd2p); 321#endif 322 323#if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO) 324int innetgr(const char*, const char*, const char*, const char*); 325#endif 326 327#ifndef HAVE_IRUSEROK 328int iruserok(unsigned raddr, int superuser, const char *ruser, 329 const char *luser); 330#endif 331 332#if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO) 333int gethostname(char *name, int namelen); 334#endif 335 336#ifndef HAVE_WRITEV 337ssize_t 338writev(int d, const struct iovec *iov, int iovcnt); 339#endif 340 341#ifndef HAVE_READV 342ssize_t 343readv(int d, const struct iovec *iov, int iovcnt); 344#endif 345 346#ifndef HAVE_MKSTEMP 347int 348mkstemp(char *template); 349#endif 350 351#ifndef HAVE_PIDFILE 352void pidfile (const char*); 353#endif 354 355#ifndef HAVE_FLOCK 356#ifndef LOCK_SH 357#define LOCK_SH 1 /* Shared lock */ 358#endif 359#ifndef LOCK_EX 360#define LOCK_EX 2 /* Exclusive lock */ 361#endif 362#ifndef LOCK_NB 363#define LOCK_NB 4 /* Don't block when locking */ 364#endif 365#ifndef LOCK_UN 366#define LOCK_UN 8 /* Unlock */ 367#endif 368 369int flock(int fd, int operation); 370#endif /* HAVE_FLOCK */ 371 372time_t tm2time (struct tm tm, int local); 373 374int unix_verify_user(char *user, char *password); 375 376void mini_inetd (int port); 377 378int roken_concat (char *s, size_t len, ...); 379 380size_t roken_mconcat (char **s, size_t max_len, ...); 381 382int roken_vconcat (char *s, size_t len, va_list args); 383 384size_t roken_vmconcat (char **s, size_t max_len, va_list args); 385 386ssize_t net_write (int fd, const void *buf, size_t nbytes); 387 388ssize_t net_read (int fd, void *buf, size_t nbytes); 389 390int issuid(void); 391 392#ifndef HAVE_STRUCT_WINSIZE 393struct winsize { 394 unsigned short ws_row, ws_col; 395 unsigned short ws_xpixel, ws_ypixel; 396}; 397#endif 398 399int get_window_size(int fd, struct winsize *); 400 401#ifndef HAVE_VSYSLOG 402void vsyslog(int pri, const char *fmt, va_list ap); 403#endif 404 405#ifndef HAVE_OPTARG_DECLARATION 406extern char *optarg; 407#endif 408#ifndef HAVE_OPTIND_DECLARATION 409extern int optind; 410#endif 411#ifndef HAVE_OPTERR_DECLARATION 412extern int opterr; 413#endif 414 415#ifndef HAVE___PROGNAME_DECLARATION 416extern const char *__progname; 417#endif 418 419#ifndef HAVE_ENVIRON_DECLARATION 420extern char **environ; 421#endif 422 423#ifndef HAVE_GETIPNODEBYNAME 424struct hostent * 425getipnodebyname (const char *name, int af, int flags, int *error_num); 426#endif 427 428#ifndef HAVE_GETIPNODEBYADDR 429struct hostent * 430getipnodebyaddr (const void *src, size_t len, int af, int *error_num); 431#endif 432 433#ifndef HAVE_FREEHOSTENT 434void 435freehostent (struct hostent *h); 436#endif 437 438#ifndef HAVE_COPYHOSTENT 439struct hostent * 440copyhostent (const struct hostent *h); 441#endif 442 443#ifndef HAVE_SOCKLEN_T 444typedef int socklen_t; 445#endif 446 447#ifndef HAVE_STRUCT_SOCKADDR_STORAGE 448 449#ifndef HAVE_SA_FAMILY_T 450typedef unsigned short sa_family_t; 451#endif 452 453#ifdef HAVE_IPV6 454#define _SS_MAXSIZE sizeof(struct sockaddr_in6) 455#else 456#define _SS_MAXSIZE sizeof(struct sockaddr_in) 457#endif 458 459#define _SS_ALIGNSIZE sizeof(unsigned long) 460 461#if HAVE_STRUCT_SOCKADDR_SA_LEN 462 463typedef unsigned char roken_sa_family_t; 464 465#define _SS_PAD1SIZE ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char)) % _SS_ALIGNSIZE) 466#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE)) 467 468struct sockaddr_storage { 469 unsigned char ss_len; 470 roken_sa_family_t ss_family; 471 char __ss_pad1[_SS_PAD1SIZE]; 472 unsigned long __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1]; 473}; 474 475#else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */ 476 477typedef unsigned short roken_sa_family_t; 478 479#define _SS_PAD1SIZE ((2 * _SS_ALIGNSIZE - sizeof (roken_sa_family_t)) % _SS_ALIGNSIZE) 480#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE)) 481 482struct sockaddr_storage { 483 roken_sa_family_t ss_family; 484 char __ss_pad1[_SS_PAD1SIZE]; 485 unsigned long __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1]; 486}; 487 488#endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */ 489 490#endif /* HAVE_STRUCT_SOCKADDR_STORAGE */ 491 492#ifndef HAVE_STRUCT_ADDRINFO 493struct addrinfo { 494 int ai_flags; 495 int ai_family; 496 int ai_socktype; 497 int ai_protocol; 498 size_t ai_addrlen; 499 char *ai_canonname; 500 struct sockaddr *ai_addr; 501 struct addrinfo *ai_next; 502}; 503#endif 504 505#ifndef HAVE_GETADDRINFO 506int 507getaddrinfo(const char *nodename, 508 const char *servname, 509 const struct addrinfo *hints, 510 struct addrinfo **res); 511#endif 512 513#ifndef HAVE_GETNAMEINFO 514int getnameinfo(const struct sockaddr *sa, socklen_t salen, 515 char *host, size_t hostlen, 516 char *serv, size_t servlen, 517 int flags); 518#endif 519 520#ifndef HAVE_FREEADDRINFO 521void 522freeaddrinfo(struct addrinfo *ai); 523#endif 524 525#ifndef HAVE_GAI_STRERROR 526char * 527gai_strerror(int ecode); 528#endif 529 530int 531getnameinfo_verified(const struct sockaddr *sa, socklen_t salen, 532 char *host, size_t hostlen, 533 char *serv, size_t servlen, 534 int flags); 535 536int roken_getaddrinfo_hostspec(const char *, int, struct addrinfo **); 537int roken_getaddrinfo_hostspec2(const char *, int, int, struct addrinfo **); 538 539#ifndef HAVE_STRFTIME 540size_t 541strftime (char *buf, size_t maxsize, const char *format, 542 const struct tm *tm); 543#endif 544 545#ifndef HAVE_STRPTIME 546char * 547strptime (const char *buf, const char *format, struct tm *timeptr); 548#endif 549 550/* 551 * kludges and such 552 */ 553 554#if 1 555int roken_gethostby_setup(const char*, const char*); 556struct hostent* roken_gethostbyname(const char*); 557struct hostent* roken_gethostbyaddr(const void*, size_t, int); 558#else 559#ifdef GETHOSTBYNAME_PROTO_COMPATIBLE 560#define roken_gethostbyname(x) gethostbyname(x) 561#else 562#define roken_gethostbyname(x) gethostbyname((char *)x) 563#endif 564 565#ifdef GETHOSTBYADDR_PROTO_COMPATIBLE 566#define roken_gethostbyaddr(a, l, t) gethostbyaddr(a, l, t) 567#else 568#define roken_gethostbyaddr(a, l, t) gethostbyaddr((char *)a, l, t) 569#endif 570#endif 571 572#ifdef GETSERVBYNAME_PROTO_COMPATIBLE 573#define roken_getservbyname(x,y) getservbyname(x,y) 574#else 575#define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y) 576#endif 577 578#ifdef OPENLOG_PROTO_COMPATIBLE 579#define roken_openlog(a,b,c) openlog(a,b,c) 580#else 581#define roken_openlog(a,b,c) openlog((char *)a,b,c) 582#endif 583 584#ifdef GETSOCKNAME_PROTO_COMPATIBLE 585#define roken_getsockname(a,b,c) getsockname(a,b,c) 586#else 587#define roken_getsockname(a,b,c) getsockname(a, b, (void*)c) 588#endif 589 590void set_progname(char *argv0); 591const char *get_progname(void); 592 593ROKEN_CPP_END 594