IABSD.fr/src/usr.sbin/syslogd/syslogd.h

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• Author : martijn
  Date : 2022-01-13 10:34:07
  Hash : 2a99deb5
  Message : Move parsing of incoming syslog messages to their own section. This should make it more manageable. No functional change intended, debugging output slightly changed. help from and OK bluhm@

• usr.sbin/syslogd/syslogd.h

• /*	$OpenBSD: syslogd.h,v 1.36 2022/01/13 10:34:07 martijn Exp $ */
  
  /*
   * Copyright (c) 2014-2017 Alexander Bluhm <bluhm@genua.de>
   * Copyright (c) 2003 Anil Madhavapeddy <anil@recoil.org>
   *
   * Permission to use, copy, modify, and distribute this software for any
   * purpose with or without fee is hereby granted, provided that the above
   * copyright notice and this permission notice appear in all copies.
   *
   * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   */
  
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <sys/uio.h>
  
  #include <stdarg.h>
  
  extern int	ZuluTime;
  
  /* Privilege separation */
  void  priv_init(int, int, int, char **);
  __dead void priv_exec(char *, int, int, int, char **);
  int   priv_open_tty(const char *);
  int   priv_open_log(const char *);
  FILE *priv_open_utmp(void);
  FILE *priv_open_config(void);
  void  priv_config_parse_done(void);
  int   priv_config_modified(void);
  int   priv_getaddrinfo(char *, char *, char *, struct sockaddr *, size_t);
  int   priv_getnameinfo(struct sockaddr *, socklen_t, char *, size_t);
  
  #define IOVCNT		7
  
  /* Terminal message */
  #define TTYMSGTIME	1		/* timeout used by ttymsg */
  #define TTYMAXDELAY	256		/* max events in ttymsg */
  void ttymsg(char *, struct iovec *);
  
  /* File descriptor send/recv */
  void send_fd(int, int);
  int  receive_fd(int);
  
  #define ERRBUFSIZE	256
  void vlogmsg(int pri, const char *, const char *, va_list);
  __dead void die(int);
  extern int Debug;
  
  struct ringbuf {
  	char *buf;
  	size_t len, start, end;
  };
  
  struct ringbuf *ringbuf_init(size_t);
  void		ringbuf_free(struct ringbuf *);
  void		ringbuf_clear(struct ringbuf *);
  size_t		ringbuf_used(struct ringbuf *);
  int		ringbuf_append_line(struct ringbuf *, char *);
  ssize_t		ringbuf_to_string(char *, size_t, struct ringbuf *);