2010-11-08 10:45:44 +00:00
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/* $OpenBSD: misc.h,v 1.43 2010/07/13 23:13:16 djm Exp $ */
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2001-05-04 03:57:05 +00:00
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*/
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2006-09-30 13:29:51 +00:00
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#ifndef _MISC_H
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#define _MISC_H
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2004-10-28 16:03:53 +00:00
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/* misc.c */
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2002-03-18 09:55:03 +00:00
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char *chop(char *);
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char *strdelim(char **);
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2004-10-28 16:03:53 +00:00
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int set_nonblock(int);
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int unset_nonblock(int);
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2002-03-18 09:55:03 +00:00
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void set_nodelay(int);
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int a2port(const char *);
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2006-03-22 19:46:12 +00:00
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int a2tun(const char *, int *);
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2006-09-30 13:29:51 +00:00
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char *put_host_port(const char *, u_short);
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2005-06-05 15:40:50 +00:00
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char *hpdelim(char **);
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2002-03-18 09:55:03 +00:00
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char *cleanhostname(char *);
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char *colon(char *);
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long convtime(const char *);
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2005-09-03 06:59:33 +00:00
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char *tilde_expand_filename(const char *, uid_t);
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char *percent_expand(const char *, ...) __attribute__((__sentinel__));
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2006-09-30 13:29:51 +00:00
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char *tohex(const void *, size_t);
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2006-03-22 19:46:12 +00:00
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void sanitise_stdfd(void);
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2008-07-23 09:33:08 +00:00
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void ms_subtract_diff(struct timeval *, int *);
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void ms_to_timeval(struct timeval *, int);
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2010-03-08 11:19:52 +00:00
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void sock_set_v6only(int);
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2010-11-08 10:45:44 +00:00
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int timingsafe_bcmp(const void *, const void *, size_t);
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2001-05-04 03:57:05 +00:00
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2002-03-18 09:55:03 +00:00
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struct passwd *pwcopy(struct passwd *);
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2008-07-23 09:28:49 +00:00
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const char *ssh_gai_strerror(int);
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2001-05-04 03:57:05 +00:00
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2002-03-18 09:55:03 +00:00
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typedef struct arglist arglist;
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struct arglist {
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2002-06-23 14:01:54 +00:00
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char **list;
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2004-10-28 16:03:53 +00:00
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u_int num;
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u_int nalloc;
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2002-03-18 09:55:03 +00:00
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};
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2006-03-22 19:46:12 +00:00
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void addargs(arglist *, char *, ...)
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__attribute__((format(printf, 2, 3)));
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void replacearg(arglist *, u_int, char *, ...)
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__attribute__((format(printf, 3, 4)));
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void freeargs(arglist *);
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2004-10-28 16:03:53 +00:00
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2006-03-22 19:46:12 +00:00
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int tun_open(int, int);
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/* Common definitions for ssh tunnel device forwarding */
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#define SSH_TUNMODE_NO 0x00
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#define SSH_TUNMODE_POINTOPOINT 0x01
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#define SSH_TUNMODE_ETHERNET 0x02
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#define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
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#define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
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#define SSH_TUNID_ANY 0x7fffffff
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#define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
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#define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
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2006-09-30 13:29:51 +00:00
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/* Functions to extract or store big-endian words of various sizes */
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u_int64_t get_u64(const void *)
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__attribute__((__bounded__( __minbytes__, 1, 8)));
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u_int32_t get_u32(const void *)
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__attribute__((__bounded__( __minbytes__, 1, 4)));
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u_int16_t get_u16(const void *)
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__attribute__((__bounded__( __minbytes__, 1, 2)));
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void put_u64(void *, u_int64_t)
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__attribute__((__bounded__( __minbytes__, 1, 8)));
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void put_u32(void *, u_int32_t)
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__attribute__((__bounded__( __minbytes__, 1, 4)));
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void put_u16(void *, u_int16_t)
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__attribute__((__bounded__( __minbytes__, 1, 2)));
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/* readpass.c */
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#define RP_ECHO 0x0001
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#define RP_ALLOW_STDIN 0x0002
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#define RP_ALLOW_EOF 0x0004
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#define RP_USE_ASKPASS 0x0008
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char *read_passphrase(const char *, int);
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int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
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int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
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#endif /* _MISC_H */
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