Damien Miller | d783435 | 2006-08-05 12:39:39 +1000 | [diff] [blame] | 1 | /* $OpenBSD: misc.h,v 1.35 2006/08/03 03:34:42 deraadt Exp $ */ |
Ben Lindstrom | 36579d3 | 2001-01-29 07:39:26 +0000 | [diff] [blame] | 2 | |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 3 | /* |
| 4 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
| 5 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| 6 | * All rights reserved |
| 7 | * |
| 8 | * As far as I am concerned, the code I have written for this software |
| 9 | * can be used freely for any purpose. Any derived versions of this |
| 10 | * software must be clearly marked as such, and if the derived work is |
| 11 | * incompatible with the protocol description in the RFC file, it must be |
| 12 | * called by a name other than "ssh" or "Secure Shell". |
| 13 | */ |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 14 | |
Damien Miller | 3f94188 | 2006-03-31 23:13:02 +1100 | [diff] [blame] | 15 | #ifndef _MISC_H |
| 16 | #define _MISC_H |
| 17 | |
Darren Tucker | e608ca2 | 2004-05-13 16:15:47 +1000 | [diff] [blame] | 18 | /* misc.c */ |
| 19 | |
Kevin Steves | d009ae3 | 2001-07-04 17:25:54 +0000 | [diff] [blame] | 20 | char *chop(char *); |
| 21 | char *strdelim(char **); |
Damien Miller | 232711f | 2004-06-15 10:35:30 +1000 | [diff] [blame] | 22 | int set_nonblock(int); |
| 23 | int unset_nonblock(int); |
Damien Miller | 398e1cf | 2002-02-05 11:52:13 +1100 | [diff] [blame] | 24 | void set_nodelay(int); |
Kevin Steves | d009ae3 | 2001-07-04 17:25:54 +0000 | [diff] [blame] | 25 | int a2port(const char *); |
Damien Miller | d27b947 | 2005-12-13 19:29:02 +1100 | [diff] [blame] | 26 | int a2tun(const char *, int *); |
Darren Tucker | da34553 | 2006-07-10 23:04:19 +1000 | [diff] [blame] | 27 | char *put_host_port(const char *, u_short); |
Damien Miller | f91ee4c | 2005-03-01 21:24:33 +1100 | [diff] [blame] | 28 | char *hpdelim(char **); |
Kevin Steves | d009ae3 | 2001-07-04 17:25:54 +0000 | [diff] [blame] | 29 | char *cleanhostname(char *); |
| 30 | char *colon(char *); |
| 31 | long convtime(const char *); |
Damien Miller | 5fd38c0 | 2005-05-26 12:02:14 +1000 | [diff] [blame] | 32 | char *tilde_expand_filename(const char *, uid_t); |
Darren Tucker | 8e2eb30 | 2005-07-14 17:07:21 +1000 | [diff] [blame] | 33 | char *percent_expand(const char *, ...) __attribute__((__sentinel__)); |
Damien Miller | 3f94188 | 2006-03-31 23:13:02 +1100 | [diff] [blame] | 34 | char *tohex(const void *, size_t); |
Darren Tucker | ce321d8 | 2005-10-03 18:11:24 +1000 | [diff] [blame] | 35 | void sanitise_stdfd(void); |
Kevin Steves | d009ae3 | 2001-07-04 17:25:54 +0000 | [diff] [blame] | 36 | |
| 37 | struct passwd *pwcopy(struct passwd *); |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 38 | |
Ben Lindstrom | 387c472 | 2001-05-08 20:27:25 +0000 | [diff] [blame] | 39 | typedef struct arglist arglist; |
| 40 | struct arglist { |
Ben Lindstrom | 6328ab3 | 2002-03-22 02:54:23 +0000 | [diff] [blame] | 41 | char **list; |
Darren Tucker | c7a6fc4 | 2004-08-13 21:18:00 +1000 | [diff] [blame] | 42 | u_int num; |
| 43 | u_int nalloc; |
Ben Lindstrom | 387c472 | 2001-05-08 20:27:25 +0000 | [diff] [blame] | 44 | }; |
Damien Miller | 3eec6b7 | 2006-01-31 21:49:27 +1100 | [diff] [blame] | 45 | void addargs(arglist *, char *, ...) |
| 46 | __attribute__((format(printf, 2, 3))); |
| 47 | void replacearg(arglist *, u_int, char *, ...) |
| 48 | __attribute__((format(printf, 3, 4))); |
| 49 | void freeargs(arglist *); |
Darren Tucker | 06f2bd8 | 2004-05-13 16:06:46 +1000 | [diff] [blame] | 50 | |
Darren Tucker | e608ca2 | 2004-05-13 16:15:47 +1000 | [diff] [blame] | 51 | /* readpass.c */ |
| 52 | |
| 53 | #define RP_ECHO 0x0001 |
| 54 | #define RP_ALLOW_STDIN 0x0002 |
| 55 | #define RP_ALLOW_EOF 0x0004 |
Damien Miller | 23f0770 | 2004-06-18 01:19:03 +1000 | [diff] [blame] | 56 | #define RP_USE_ASKPASS 0x0008 |
Darren Tucker | e608ca2 | 2004-05-13 16:15:47 +1000 | [diff] [blame] | 57 | |
| 58 | char *read_passphrase(const char *, int); |
Darren Tucker | ce327b6 | 2004-11-05 20:38:03 +1100 | [diff] [blame] | 59 | int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2))); |
Darren Tucker | f0f9098 | 2004-12-11 13:39:50 +1100 | [diff] [blame] | 60 | int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *); |
Damien Miller | 7b58e80 | 2005-12-13 19:33:19 +1100 | [diff] [blame] | 61 | |
| 62 | int tun_open(int, int); |
| 63 | |
| 64 | /* Common definitions for ssh tunnel device forwarding */ |
| 65 | #define SSH_TUNMODE_NO 0x00 |
| 66 | #define SSH_TUNMODE_POINTOPOINT 0x01 |
| 67 | #define SSH_TUNMODE_ETHERNET 0x02 |
| 68 | #define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT |
| 69 | #define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET) |
| 70 | |
| 71 | #define SSH_TUNID_ANY 0x7fffffff |
| 72 | #define SSH_TUNID_ERR (SSH_TUNID_ANY - 1) |
| 73 | #define SSH_TUNID_MAX (SSH_TUNID_ANY - 2) |
Damien Miller | 3f94188 | 2006-03-31 23:13:02 +1100 | [diff] [blame] | 74 | |
| 75 | /* Functions to extract or store big-endian words of various sizes */ |
| 76 | u_int64_t get_u64(const void *) |
| 77 | __attribute__((__bounded__( __minbytes__, 1, 8))); |
| 78 | u_int32_t get_u32(const void *) |
| 79 | __attribute__((__bounded__( __minbytes__, 1, 4))); |
| 80 | u_int16_t get_u16(const void *) |
| 81 | __attribute__((__bounded__( __minbytes__, 1, 2))); |
| 82 | void put_u64(void *, u_int64_t) |
| 83 | __attribute__((__bounded__( __minbytes__, 1, 8))); |
| 84 | void put_u32(void *, u_int32_t) |
| 85 | __attribute__((__bounded__( __minbytes__, 1, 4))); |
| 86 | void put_u16(void *, u_int16_t) |
| 87 | __attribute__((__bounded__( __minbytes__, 1, 2))); |
| 88 | |
| 89 | #endif /* _MISC_H */ |
| 90 | |