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2e437378 | 1 | /* $OpenBSD: misc.h,v 1.36 2006/08/18 10:27:16 djm Exp $ */ |
3c0ef626 | 2 | |
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 | */ | |
14 | ||
2e437378 | 15 | #ifndef _MISC_H |
16 | #define _MISC_H | |
17 | ||
1b56ff3d | 18 | /* misc.c */ |
19 | ||
3c0ef626 | 20 | char *chop(char *); |
21 | char *strdelim(char **); | |
1b56ff3d | 22 | int set_nonblock(int); |
23 | int unset_nonblock(int); | |
e9a17296 | 24 | void set_nodelay(int); |
3c0ef626 | 25 | int a2port(const char *); |
e00da40d | 26 | int a2tun(const char *, int *); |
2e437378 | 27 | char *put_host_port(const char *, u_short); |
34fee935 | 28 | char *hpdelim(char **); |
3c0ef626 | 29 | char *cleanhostname(char *); |
30 | char *colon(char *); | |
31 | long convtime(const char *); | |
34fee935 | 32 | char *tilde_expand_filename(const char *, uid_t); |
33 | char *percent_expand(const char *, ...) __attribute__((__sentinel__)); | |
2e437378 | 34 | char *tohex(const void *, size_t); |
e00da40d | 35 | void sanitise_stdfd(void); |
3c0ef626 | 36 | |
37 | struct passwd *pwcopy(struct passwd *); | |
38 | ||
39 | typedef struct arglist arglist; | |
40 | struct arglist { | |
2980ea68 | 41 | char **list; |
1b56ff3d | 42 | u_int num; |
43 | u_int nalloc; | |
3c0ef626 | 44 | }; |
e00da40d | 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 *); | |
1b56ff3d | 50 | |
e00da40d | 51 | int tun_open(int, int); |
52 | ||
53 | /* Common definitions for ssh tunnel device forwarding */ | |
54 | #define SSH_TUNMODE_NO 0x00 | |
55 | #define SSH_TUNMODE_POINTOPOINT 0x01 | |
56 | #define SSH_TUNMODE_ETHERNET 0x02 | |
57 | #define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT | |
58 | #define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET) | |
59 | ||
60 | #define SSH_TUNID_ANY 0x7fffffff | |
61 | #define SSH_TUNID_ERR (SSH_TUNID_ANY - 1) | |
62 | #define SSH_TUNID_MAX (SSH_TUNID_ANY - 2) | |
2e437378 | 63 | |
64 | /* Functions to extract or store big-endian words of various sizes */ | |
65 | u_int64_t get_u64(const void *) | |
66 | __attribute__((__bounded__( __minbytes__, 1, 8))); | |
67 | u_int32_t get_u32(const void *) | |
68 | __attribute__((__bounded__( __minbytes__, 1, 4))); | |
69 | u_int16_t get_u16(const void *) | |
70 | __attribute__((__bounded__( __minbytes__, 1, 2))); | |
71 | void put_u64(void *, u_int64_t) | |
72 | __attribute__((__bounded__( __minbytes__, 1, 8))); | |
73 | void put_u32(void *, u_int32_t) | |
74 | __attribute__((__bounded__( __minbytes__, 1, 4))); | |
75 | void put_u16(void *, u_int16_t) | |
76 | __attribute__((__bounded__( __minbytes__, 1, 2))); | |
77 | ||
78 | ||
79 | /* readpass.c */ | |
80 | ||
81 | #define RP_ECHO 0x0001 | |
82 | #define RP_ALLOW_STDIN 0x0002 | |
83 | #define RP_ALLOW_EOF 0x0004 | |
84 | #define RP_USE_ASKPASS 0x0008 | |
85 | ||
86 | char *read_passphrase(const char *, int); | |
87 | int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2))); | |
88 | int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *); | |
89 | ||
90 | #endif /* _MISC_H */ |