574 lines
13 KiB
C
574 lines
13 KiB
C
/* -*- C -*- */
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/*
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* Copyright (c) 1995, 1996, 1997, 1998, 1999 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id: roken.h.in,v 1.133 1999/12/30 02:22:54 assar Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <signal.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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#ifdef HAVE_GRP_H
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#include <grp.h>
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#endif
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_NETINET_IN6_H
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#include <netinet/in6.h>
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#endif
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#ifdef HAVE_NETINET6_IN6_H
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#include <netinet6/in6.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#ifdef HAVE_SYSLOG_H
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#include <syslog.h>
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#endif
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#ifdef HAVE_WINSOCK_H
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#include <winsock.h>
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#endif
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#endif
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#ifdef HAVE_ERR_H
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#include <err.h>
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#endif
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#ifdef HAVE_TERMIOS_H
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#include <termios.h>
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#endif
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#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
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#include <sys/ioctl.h>
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#endif
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#ifdef TIME_WITH_SYS_TIME
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#include <sys/time.h>
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#include <time.h>
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#elif defined(HAVE_SYS_TIME_H)
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#include <sys/time.h>
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#else
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#include <time.h>
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#endif
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#ifdef HAVE_PATHS_H
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#include <paths.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef ROKEN_LIB_FUNCTION
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#if defined(__BORLANDC__)
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#define ROKEN_LIB_FUNCTION /* not-ready-definition-yet */
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#elif defined(_MSC_VER)
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#define ROKEN_LIB_FUNCTION /* not-ready-definition-yet2 */
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#else
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#define ROKEN_LIB_FUNCTION
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#endif
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#endif
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#include <roken-common.h>
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#if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
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#define setsid _setsid
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#endif
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#ifndef HAVE_PUTENV
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int putenv(const char *string);
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#endif
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#if !defined(HAVE_SETENV) || defined(NEED_SETENV_PROTO)
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int setenv(const char *var, const char *val, int rewrite);
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#endif
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#if !defined(HAVE_UNSETENV) || defined(NEED_UNSETENV_PROTO)
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void unsetenv(const char *name);
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#endif
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#if !defined(HAVE_GETUSERSHELL) || defined(NEED_GETUSERSHELL_PROTO)
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char *getusershell(void);
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void endusershell(void);
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#endif
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#if !defined(HAVE_SNPRINTF) || defined(NEED_SNPRINTF_PROTO)
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int snprintf (char *str, size_t sz, const char *format, ...)
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__attribute__ ((format (printf, 3, 4)));
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#endif
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#if !defined(HAVE_VSNPRINTF) || defined(NEED_VSNPRINTF_PROTO)
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int vsnprintf (char *str, size_t sz, const char *format, va_list ap)
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__attribute__((format (printf, 3, 0)));
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#endif
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#if !defined(HAVE_ASPRINTF) || defined(NEED_ASPRINTF_PROTO)
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int asprintf (char **ret, const char *format, ...)
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__attribute__ ((format (printf, 2, 3)));
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#endif
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#if !defined(HAVE_VASPRINTF) || defined(NEED_VASPRINTF_PROTO)
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int vasprintf (char **ret, const char *format, va_list ap)
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__attribute__((format (printf, 2, 0)));
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#endif
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#if !defined(HAVE_ASNPRINTF) || defined(NEED_ASNPRINTF_PROTO)
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int asnprintf (char **ret, size_t max_sz, const char *format, ...)
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__attribute__ ((format (printf, 3, 4)));
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#endif
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#if !defined(HAVE_VASNPRINTF) || defined(NEED_VASNPRINTF_PROTO)
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int vasnprintf (char **ret, size_t max_sz, const char *format, va_list ap)
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__attribute__((format (printf, 3, 0)));
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#endif
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#ifndef HAVE_STRDUP
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char * strdup(const char *old);
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#endif
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#ifndef HAVE_STRNDUP
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char * strndup(const char *old, size_t sz);
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#endif
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#ifndef HAVE_STRLWR
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char * strlwr(char *);
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#endif
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#ifndef HAVE_STRNLEN
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size_t strnlen(const char*, size_t);
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#endif
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#if !defined(HAVE_STRSEP) || defined(NEED_STRSEP_PROTO)
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char *strsep(char**, const char*);
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#endif
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#ifndef HAVE_STRCASECMP
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int strcasecmp(const char *s1, const char *s2);
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#endif
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#ifdef NEED_FCLOSE_PROTO
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int fclose(FILE *);
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#endif
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#ifdef NEED_STRTOK_R_PROTO
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char *strtok_r(char *s1, const char *s2, char **lasts);
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#endif
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#ifndef HAVE_STRUPR
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char * strupr(char *);
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#endif
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#ifndef HAVE_STRLCPY
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size_t strlcpy (char *dst, const char *src, size_t dst_sz);
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#endif
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#ifndef HAVE_STRLCAT
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size_t strlcat (char *dst, const char *src, size_t dst_sz);
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#endif
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#ifndef HAVE_GETDTABLESIZE
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int getdtablesize(void);
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#endif
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#if !defined(HAVE_STRERROR) && !defined(strerror)
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char *strerror(int eno);
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#endif
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#if !defined(HAVE_HSTRERROR) || defined(NEED_HSTRERROR_PROTO)
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/* This causes a fatal error under Psoriasis */
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#if !(defined(SunOS) && (SunOS >= 50))
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const char *hstrerror(int herr);
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#endif
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#endif
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#ifndef HAVE_H_ERRNO_DECLARATION
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extern int h_errno;
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#endif
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#if !defined(HAVE_INET_ATON) || defined(NEED_INET_ATON_PROTO)
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int inet_aton(const char *cp, struct in_addr *adr);
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#endif
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#ifndef HAVE_INET_NTOP
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const char *
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inet_ntop(int af, const void *src, char *dst, size_t size);
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#endif
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#ifndef HAVE_INET_PTON
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int
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inet_pton(int af, const char *src, void *dst);
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#endif
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#if !defined(HAVE_GETCWD)
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char* getcwd(char *path, size_t size);
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#endif
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#ifdef HAVE_PWD_H
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#include <pwd.h>
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struct passwd *k_getpwnam (const char *user);
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struct passwd *k_getpwuid (uid_t uid);
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#endif
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const char *get_default_username (void);
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#ifndef HAVE_SETEUID
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int seteuid(uid_t euid);
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#endif
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#ifndef HAVE_SETEGID
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int setegid(gid_t egid);
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#endif
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#ifndef HAVE_LSTAT
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int lstat(const char *path, struct stat *buf);
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#endif
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#if !defined(HAVE_MKSTEMP) || defined(NEED_MKSTEMP_PROTO)
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int mkstemp(char *);
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#endif
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#ifndef HAVE_CGETENT
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int cgetent(char **buf, char **db_array, const char *name);
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int cgetstr(char *buf, const char *cap, char **str);
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#endif
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#ifndef HAVE_INITGROUPS
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int initgroups(const char *name, gid_t basegid);
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#endif
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#ifndef HAVE_FCHOWN
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int fchown(int fd, uid_t owner, gid_t group);
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#endif
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#ifndef HAVE_DAEMON
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int daemon(int nochdir, int noclose);
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#endif
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#ifndef HAVE_INNETGR
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int innetgr(const char *netgroup, const char *machine,
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const char *user, const char *domain);
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#endif
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#ifndef HAVE_CHOWN
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int chown(const char *path, uid_t owner, gid_t group);
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#endif
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#ifndef HAVE_RCMD
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int rcmd(char **ahost, unsigned short inport, const char *locuser,
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const char *remuser, const char *cmd, int *fd2p);
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#endif
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#if !defined(HAVE_INNETGR) || defined(NEED_INNETGR_PROTO)
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int innetgr(const char*, const char*, const char*, const char*);
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#endif
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#ifndef HAVE_IRUSEROK
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int iruserok(unsigned raddr, int superuser, const char *ruser,
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const char *luser);
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#endif
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#if !defined(HAVE_GETHOSTNAME) || defined(NEED_GETHOSTNAME_PROTO)
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int gethostname(char *name, int namelen);
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#endif
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#ifndef HAVE_WRITEV
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ssize_t
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writev(int d, const struct iovec *iov, int iovcnt);
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#endif
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#ifndef HAVE_READV
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ssize_t
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readv(int d, const struct iovec *iov, int iovcnt);
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#endif
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#ifndef HAVE_MKSTEMP
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int
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mkstemp(char *template);
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#endif
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#ifndef HAVE_FLOCK
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#ifndef LOCK_SH
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#define LOCK_SH 1 /* Shared lock */
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#endif
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#ifndef LOCK_EX
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#define LOCK_EX 2 /* Exclusive lock */
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#endif
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#ifndef LOCK_NB
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#define LOCK_NB 4 /* Don't block when locking */
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#endif
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#ifndef LOCK_UN
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#define LOCK_UN 8 /* Unlock */
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#endif
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int flock(int fd, int operation);
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#endif /* HAVE_FLOCK */
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time_t tm2time (struct tm tm, int local);
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int unix_verify_user(char *user, char *password);
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void mini_inetd (int port);
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int roken_concat (char *s, size_t len, ...);
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size_t roken_mconcat (char **s, size_t max_len, ...);
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int roken_vconcat (char *s, size_t len, va_list args);
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size_t roken_vmconcat (char **s, size_t max_len, va_list args);
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ssize_t net_write (int fd, const void *buf, size_t nbytes);
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ssize_t net_read (int fd, void *buf, size_t nbytes);
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int issuid(void);
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#ifndef HAVE_STRUCT_WINSIZE
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struct winsize {
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unsigned short ws_row, ws_col;
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unsigned short ws_xpixel, ws_ypixel;
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};
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#endif
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int get_window_size(int fd, struct winsize *);
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#ifndef HAVE_VSYSLOG
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void vsyslog(int pri, const char *fmt, va_list ap);
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#endif
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#ifndef HAVE_OPTARG_DECLARATION
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extern char *optarg;
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#endif
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#ifndef HAVE_OPTIND_DECLARATION
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extern int optind;
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#endif
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#ifndef HAVE_OPTERR_DECLARATION
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extern int opterr;
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#endif
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#ifndef HAVE___PROGNAME_DECLARATION
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extern const char *__progname;
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#endif
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#ifndef HAVE_ENVIRON_DECLARATION
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extern char **environ;
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#endif
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#ifndef HAVE_GETIPNODEBYNAME
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struct hostent *
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getipnodebyname (const char *name, int af, int flags, int *error_num);
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#endif
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#ifndef HAVE_GETIPNODEBYADDR
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struct hostent *
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getipnodebyaddr (const void *src, size_t len, int af, int *error_num);
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#endif
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#ifndef HAVE_FREEHOSTENT
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void
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freehostent (struct hostent *h);
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#endif
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#ifndef HAVE_COPYHOSTENT
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struct hostent *
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copyhostent (const struct hostent *h);
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#endif
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#ifndef HAVE_SOCKLEN_T
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typedef int socklen_t;
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#endif
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#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
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#ifndef HAVE_SA_FAMILY_T
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typedef unsigned short sa_family_t;
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#endif
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#ifdef HAVE_IPV6
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#define _SS_MAXSIZE sizeof(struct sockaddr_in6)
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#else
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#define _SS_MAXSIZE sizeof(struct sockaddr_in)
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#endif
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#define _SS_ALIGNSIZE sizeof(unsigned long)
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#if HAVE_STRUCT_SOCKADDR_SA_LEN
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typedef unsigned char roken_sa_family_t;
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#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof (roken_sa_family_t) - sizeof(unsigned char))
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#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + sizeof(unsigned char) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
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struct sockaddr_storage {
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unsigned char ss_len;
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roken_sa_family_t ss_family;
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char __ss_pad1[_SS_PAD1SIZE];
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unsigned long __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
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};
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#else /* !HAVE_STRUCT_SOCKADDR_SA_LEN */
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typedef unsigned short roken_sa_family_t;
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#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof (roken_sa_family_t))
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#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (roken_sa_family_t) + _SS_PAD1SIZE + _SS_ALIGNSIZE))
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struct sockaddr_storage {
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roken_sa_family_t ss_family;
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char __ss_pad1[_SS_PAD1SIZE];
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unsigned long __ss_align[_SS_PAD2SIZE / sizeof(unsigned long) + 1];
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};
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#endif /* HAVE_STRUCT_SOCKADDR_SA_LEN */
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#endif /* HAVE_STRUCT_SOCKADDR_STORAGE */
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#ifndef HAVE_STRUCT_ADDRINFO
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struct addrinfo {
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int ai_flags;
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int ai_family;
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int ai_socktype;
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int ai_protocol;
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size_t ai_addrlen;
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char *ai_canonname;
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struct sockaddr *ai_addr;
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struct addrinfo *ai_next;
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};
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#endif
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#ifndef HAVE_GETADDRINFO
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int
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getaddrinfo(const char *nodename,
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const char *servname,
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const struct addrinfo *hints,
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struct addrinfo **res);
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#endif
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#ifndef HAVE_GETNAMEINFO
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int getnameinfo(const struct sockaddr *sa, socklen_t salen,
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char *host, size_t hostlen,
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char *serv, size_t servlen,
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int flags);
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#endif
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#ifndef HAVE_FREEADDRINFO
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void
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freeaddrinfo(struct addrinfo *ai);
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#endif
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#ifndef HAVE_GAI_STRERROR
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char *
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gai_strerror(int ecode);
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#endif
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int
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getnameinfo_verified(const struct sockaddr *sa, socklen_t salen,
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char *host, size_t hostlen,
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char *serv, size_t servlen,
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int flags);
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#ifndef HAVE_STRFTIME
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size_t
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strftime (char *buf, size_t maxsize, const char *format,
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const struct tm *tm);
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#endif
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#ifndef HAVE_STRPTIME
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char *
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strptime (const char *buf, const char *format, struct tm *timeptr);
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#endif
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/*
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* kludges and such
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*/
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#if 1
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int roken_gethostby_setup(const char*, const char*);
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struct hostent* roken_gethostbyname(const char*);
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struct hostent* roken_gethostbyaddr(const void*, size_t, int);
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#else
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#ifdef GETHOSTBYNAME_PROTO_COMPATIBLE
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#define roken_gethostbyname(x) gethostbyname(x)
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#else
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#define roken_gethostbyname(x) gethostbyname((char *)x)
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#endif
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#ifdef GETHOSTBYADDR_PROTO_COMPATIBLE
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#define roken_gethostbyaddr(a, l, t) gethostbyaddr(a, l, t)
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#else
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#define roken_gethostbyaddr(a, l, t) gethostbyaddr((char *)a, l, t)
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#endif
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#endif
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#ifdef GETSERVBYNAME_PROTO_COMPATIBLE
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#define roken_getservbyname(x,y) getservbyname(x,y)
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#else
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#define roken_getservbyname(x,y) getservbyname((char *)x, (char *)y)
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#endif
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#ifdef OPENLOG_PROTO_COMPATIBLE
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#define roken_openlog(a,b,c) openlog(a,b,c)
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#else
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#define roken_openlog(a,b,c) openlog((char *)a,b,c)
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#endif
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void set_progname(char *argv0);
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#ifdef __cplusplus
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}
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#endif
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