mirror of
https://github.com/bstansell/conserver.git
synced 2024-12-20 21:33:08 +00:00
346 lines
5.8 KiB
C
346 lines
5.8 KiB
C
#include <config.h>
|
|
|
|
/* things everything seems to need */
|
|
#include <stdio.h>
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/file.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <netinet/in.h>
|
|
#include <sys/un.h>
|
|
#include <arpa/inet.h>
|
|
#include <netdb.h>
|
|
#include <ctype.h>
|
|
#include <signal.h>
|
|
|
|
/* If, when processing a logfile for replaying the last N lines,
|
|
* we end up seeing more than MAXREPLAYLINELEN characters in a line,
|
|
* abort processing and display the data. Why? There could be some
|
|
* very large logfiles and very long lines and we'd chew up lots of
|
|
* memory and send a LOT of data down to the client - all potentially
|
|
* bad. If there's a line over this in size, would you really want to
|
|
* see the whole thing (and possibly others)?
|
|
*/
|
|
#if !defined(MAXREPLAYLINELEN)
|
|
# define MAXREPLAYLINELEN 10000
|
|
#endif
|
|
|
|
/* the default escape sequence used to give meta commands
|
|
*/
|
|
#if !defined(DEFATTN)
|
|
# define DEFATTN '\005'
|
|
#endif
|
|
#if !defined(DEFESC)
|
|
# define DEFESC 'c'
|
|
#endif
|
|
|
|
/* set the default length of the replay functions
|
|
* DEFREPLAY for 'r'
|
|
* DEFPLAYBACK for 'p'
|
|
*/
|
|
#if !defined(DEFREPLAY)
|
|
# define DEFREPLAY 20
|
|
#endif
|
|
#if !defined(PLAYBACK)
|
|
# define DEFPLAYBACK 60
|
|
#endif
|
|
|
|
/* For legacy compile-time setting of the port...
|
|
*/
|
|
#if ! defined(DEFPORT)
|
|
# if defined(SERVICENAME)
|
|
# define DEFPORT SERVICENAME
|
|
# else
|
|
# if defined(PORTNUMBER)
|
|
# define DEFPORT PORTNUMBER
|
|
# else
|
|
# define DEFPORT "conserver"
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#if STDC_HEADERS
|
|
# include <string.h>
|
|
# include <stdlib.h>
|
|
#else
|
|
# include <strings.h>
|
|
# ifndef HAVE_STRCHR
|
|
# define strchr index
|
|
# define strrchr rindex
|
|
# endif
|
|
#endif
|
|
#if !HAVE_STRCASECMP && HAVE_STRICMP
|
|
# define strcasecmp stricmp
|
|
# define strncasecmp strnicmp
|
|
#endif
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
|
|
/* if you do not have fd_set's here is a possible emulation
|
|
*/
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
# include <sys/select.h>
|
|
#endif
|
|
|
|
#ifndef FD_ZERO
|
|
typedef long fd_set;
|
|
|
|
# define FD_ZERO(a) {*(a)=0;}
|
|
# define FD_SET(d,a) {*(a) |= (1 << (d));}
|
|
# define FD_CLR(d,a) {*(a) &= ~(1 << (d));}
|
|
# define FD_ISSET(d,a) (*(a) & (1 << (d)))
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_IOCTL_H
|
|
# include <sys/ioctl.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_IOCTL_COMPAT_H
|
|
# include <sys/ioctl_compat.h>
|
|
#endif
|
|
|
|
#include <termios.h>
|
|
|
|
#ifndef TAB3
|
|
# ifdef OXTABS
|
|
# define TAB3 OXTABS
|
|
# else
|
|
# ifdef XTABS
|
|
# define TAB3 XTABS
|
|
# else
|
|
# define TAB3 0
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef HAVE_STROPTS_H
|
|
# include <stropts.h>
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_TTYENT_H
|
|
# include <ttyent.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_TTOLD_H
|
|
# include <sys/ttold.h>
|
|
#endif
|
|
|
|
#if HAVE_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
|
|
#if HAVE_SYS_WAIT_H
|
|
# include <sys/wait.h>
|
|
#endif
|
|
#define LO(s) ((unsigned)((s) & 0377))
|
|
#define HI(s) ((unsigned)(((s) >> 8) & 0377))
|
|
#if !defined(WIFEXITED)
|
|
# define WIFEXITED(s) (LO(s)==0)
|
|
#endif
|
|
#if !defined(WEXITSTATUS)
|
|
# define WEXITSTATUS(s) HI(s)
|
|
#endif
|
|
#if !defined(WIFSIGNALED)
|
|
# define WIFSIGNALED(s) ((LO(s)>0)&&(HI(s)==0))
|
|
#endif
|
|
#if !defined(WTERMSIG)
|
|
# define WTERMSIG(s) (LO(s)&0177)
|
|
#endif
|
|
#if !defined(WIFSTOPPED)
|
|
# define WIFSTOPPED(s) ((LO(s)==0177)&&(HI(s)!=0))
|
|
#endif
|
|
#if !defined(WSTOPSIG)
|
|
# define WSTOPSIG(s) HI(s)
|
|
#endif
|
|
|
|
#if HAVE_SYSEXITS_H
|
|
# include <sysexits.h>
|
|
#else
|
|
# define EX_OK 0
|
|
# define EX_UNAVAILABLE 69
|
|
# define EX_TEMPFAIL 75
|
|
#endif
|
|
|
|
#include <errno.h>
|
|
#if !defined(HAVE_STRERROR)
|
|
extern int errno;
|
|
extern char *sys_errlist[];
|
|
# define strerror(Me) (sys_errlist[Me])
|
|
#endif
|
|
|
|
#if HAVE_H_ERRLIST
|
|
extern int h_errno;
|
|
extern char *h_errlist[];
|
|
# define hstrerror(Me) (h_errlist[Me])
|
|
#else
|
|
# define hstrerror(Me) "host lookup error"
|
|
#endif
|
|
|
|
|
|
#if TIME_WITH_SYS_TIME
|
|
# include <sys/time.h>
|
|
# include <time.h>
|
|
#else
|
|
# if HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
# else
|
|
# include <time.h>
|
|
# endif
|
|
#endif
|
|
|
|
|
|
#if HAVE_SHADOW_H
|
|
# include <shadow.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_CRYPT_H
|
|
# include <crypt.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_HPSECURITY_H
|
|
# include <hpsecurity.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_PROT_H
|
|
# include <prot.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_GETOPT_H
|
|
# include <getopt.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_VLIMIT_H
|
|
# include <sys/vlimit.h>
|
|
#else
|
|
# include <limits.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_RESOURCE_H
|
|
# include <sys/resource.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_UIO_H
|
|
# include <sys/uio.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_PROC_H
|
|
# include <sys/proc.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_AUDIT_H
|
|
# include <sys/audit.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_USERSEC_H
|
|
# include <usersec.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_PTY_H
|
|
# include <pty.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_LIBUTIL_H
|
|
# include <libutil.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_UTIL_H
|
|
# include <util.h>
|
|
#endif
|
|
|
|
|
|
#ifndef NGROUPS_MAX
|
|
# define NGROUPS_MAX 8
|
|
#endif
|
|
|
|
#ifndef HAVE_GETSID
|
|
# define getsid(Mp) (Mp)
|
|
#endif
|
|
|
|
#ifndef HAVE_SETSID
|
|
# define setsid() getpid()
|
|
#endif
|
|
|
|
#ifndef HAVE_SETGROUPS
|
|
# define setgroups(x, y) 0
|
|
#endif
|
|
|
|
#ifndef HAVE_IN_ADDR_T
|
|
typedef unsigned long in_addr_t;
|
|
#endif
|
|
|
|
#ifndef HAVE_SOCKLEN_T
|
|
typedef int socklen_t;
|
|
#endif
|
|
|
|
/*
|
|
* IUCLC, OLCUC and XCASE were removed from IEEE Std 1003.1-200x
|
|
* as legacy definitions.
|
|
*/
|
|
#ifndef IUCLC
|
|
# define IUCLC 0
|
|
#endif
|
|
#ifndef OLCUC
|
|
# define OLCUC 0
|
|
#endif
|
|
#ifndef XCASE
|
|
# define XCASE 0
|
|
#endif
|
|
/* Some systems don't have OFILL or *DLY. */
|
|
#ifndef OFILL
|
|
# define OFILL 0
|
|
#endif
|
|
#ifndef NLDLY
|
|
# define NLDLY 0
|
|
#endif
|
|
#ifndef CRDLY
|
|
# define CRDLY 0
|
|
#endif
|
|
#ifndef TABDLY
|
|
# define TABDLY 0
|
|
#endif
|
|
#ifndef BSDLY
|
|
# define BSDLY 0
|
|
#endif
|
|
#ifndef ONOCR
|
|
# define ONOCR 0
|
|
#endif
|
|
#ifndef ONLRET
|
|
# define ONLRET 0
|
|
#endif
|
|
|
|
#ifndef SEEK_SET
|
|
# define SEEK_SET L_SET
|
|
#endif
|
|
|
|
/* setup a conditional debugging line */
|
|
#ifndef CONDDEBUG
|
|
# define CONDDEBUG(line) if (fDebug) {debugFileName=__FILE__; debugLineNo=__LINE__; Debug line;}
|
|
#endif
|
|
|
|
#if HAVE_DMALLOC
|
|
# include <dmalloc.h>
|
|
#endif
|
|
|
|
#if HAVE_FREEIPMI
|
|
# include <ipmiconsole.h>
|
|
#endif
|
|
|
|
#ifndef INADDR_STYPE
|
|
# if USE_IPV6
|
|
# define INADDR_STYPE struct sockaddr_storage
|
|
# else
|
|
# define INADDR_STYPE struct in_addr
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef SOCKADDR_STYPE
|
|
# if USE_IPV6
|
|
# define SOCKADDR_STYPE struct sockaddr_storage
|
|
# else
|
|
# define SOCKADDR_STYPE struct sockaddr_in
|
|
# endif
|
|
#endif
|