mirror of
https://github.com/bstansell/conserver.git
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224 lines
3.5 KiB
C
224 lines
3.5 KiB
C
#include <config.h>
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#if STDC_HEADERS
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# include <string.h>
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# include <stdlib.h>
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#else
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# include <strings.h>
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# ifndef HAVE_STRCHR
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# define strchr index
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# define strrchr rindex
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# endif
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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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/* if you do not have fd_set's here is a possible emulation
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*/
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#ifdef HAVE_SYS_SELECT_H
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# include <sys/select.h>
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#endif
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#ifndef FD_ZERO
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typedef long fd_set;
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# define FD_ZERO(a) {*(a)=0;}
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# define FD_SET(d,a) {*(a) |= (1 << (d));}
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# define FD_CLR(d,a) {*(a) &= ~(1 << (d));}
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# define FD_ISSET(d,a) (*(a) & (1 << (d)))
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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# include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_COMPAT_H
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# include <sys/ioctl_compat.h>
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#endif
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#ifdef HAVE_TERMIOS_H
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# include <termios.h> /* POSIX */
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#else
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# ifdef HAVE_TERMIO_H
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# include <termio.h> /* SysV */
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# else
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# ifdef HAVE_SGTTY_H
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# include <sgtty.h> /* BSD */
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# endif
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# endif
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#endif
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#ifdef HAVE_STROPTS_H
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# include <stropts.h>
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#endif
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#ifdef HAVE_TTYENT_H
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# include <ttyent.h>
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#endif
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#ifdef HAVE_SYS_TTOLD_H
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# include <sys/ttold.h>
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#endif
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#if HAVE_TYPES_H
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#include <sys/types.h>
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#endif
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#if HAVE_SYS_WAIT_H
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# include <sys/wait.h>
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#endif
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#define LO(s) ((unsigned)((s) & 0377))
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#define HI(s) ((unsigned)(((s) >> 8) & 0377))
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#if !defined(WIFEXITED)
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#define WIFEXITED(s) (LO(s)==0)
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#endif
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#if !defined(WEXITSTATUS)
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#define WEXITSTATUS(s) HI(s)
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#endif
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#if !defined(WIFSIGNALED)
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#define WIFSIGNALED(s) ((LO(s)>0)&&(HI(s)==0))
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#endif
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#if !defined(WTERMSIG)
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#define WTERMSIG(s) (LO(s)&0177)
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#endif
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#if !defined(WIFSTOPPED)
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#define WIFSTOPPED(s) ((LO(s)==0177)&&(HI(s)!=0))
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#endif
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#if !defined(WSTOPSIG)
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#define WSTOPSIG(s) HI(s)
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#endif
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#if HAVE_SYSEXITS_H
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#include <sysexits.h>
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#else
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#define EX_OK 0
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#define EX_UNAVAILABLE 69
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#define EX_TEMPFAIL 75
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#endif
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#include <errno.h>
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#if !defined(HAVE_STRERROR)
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extern int errno;
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extern char *sys_errlist[];
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# define strerror(Me) (sys_errlist[Me])
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#endif
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#if HAVE_H_ERRLIST
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extern int h_errno;
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extern char *h_errlist[];
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# define hstrerror(Me) (h_errlist[Me])
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#else
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# define hstrerror(Me) "host lookup error"
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#endif
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#if TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# if 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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#endif
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#if HAVE_SHADOW_H
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# include <shadow.h>
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#endif
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#ifdef HAVE_CRYPT_H
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# include <crypt.h>
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#endif
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#ifdef HAVE_GETOPT_H
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# include <getopt.h>
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#endif
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#ifdef HAVE_SYS_VLIMIT_H
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# include <sys/vlimit.h>
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#else
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# include <limits.h>
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#endif
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#ifdef HAVE_SYS_RESOURCE_H
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# include <sys/resource.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_SYS_PROC_H
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# include <sys/proc.h>
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#endif
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#ifdef HAVE_SYS_AUDIT_H
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# include <sys/audit.h>
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#endif
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#ifdef HAVE_USERSEC_H
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#include <usersec.h>
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#endif
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#ifndef NGROUPS_MAX
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# define NGROUPS_MAX 8
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#endif
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#ifndef HAVE_GETSID
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# define getsid(Mp) (Mp)
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#endif
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#ifndef HAVE_SETSID
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# define setsid() getpid()
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#endif
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#ifndef HAVE_SETGROUPS
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# define setgroups(x, y) 0
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#endif
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#ifndef HAVE_IN_ADDR_T
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typedef unsigned long in_addr_t;
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#endif
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/*
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* IUCLC, OLCUC and XCASE were removed from IEEE Std 1003.1-200x
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* as legacy definitions.
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*/
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#ifndef IUCLC
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#define IUCLC 0
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#endif
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#ifndef OLCUC
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#define OLCUC 0
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#endif
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#ifndef XCASE
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#define XCASE 0
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#endif
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/* Some systems don't have OFILL or *DLY. */
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#ifndef OFILL
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#define OFILL 0
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#endif
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#ifndef NLDLY
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#define NLDLY 0
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#endif
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#ifndef CRDLY
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#define CRDLY 0
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#endif
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#ifndef TABDLY
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#define TABDLY 0
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#endif
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#ifndef BSDLY
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#define BSDLY 0
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#endif
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#ifndef ONOCR
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#define ONOCR 0
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#endif
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#ifndef ONLRET
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#define ONLRET 0
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#endif
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