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22616013 | 1 | /* $OpenBSD: misc.h,v 1.38 2008/06/12 20:38:28 dtucker 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 | ||
9108f8d9 | 15 | #ifndef _MISC_H |
16 | #define _MISC_H | |
17 | ||
c9f39d2c | 18 | /* misc.c */ |
19 | ||
3c0ef626 | 20 | char *chop(char *); |
21 | char *strdelim(char **); | |
c9f39d2c | 22 | int set_nonblock(int); |
23 | int unset_nonblock(int); | |
e9a17296 | 24 | void set_nodelay(int); |
3c0ef626 | 25 | int a2port(const char *); |
2c06c99b | 26 | int a2tun(const char *, int *); |
9108f8d9 | 27 | char *put_host_port(const char *, u_short); |
996d5e62 | 28 | char *hpdelim(char **); |
3c0ef626 | 29 | char *cleanhostname(char *); |
30 | char *colon(char *); | |
31 | long convtime(const char *); | |
665a873d | 32 | char *tilde_expand_filename(const char *, uid_t); |
33 | char *percent_expand(const char *, ...) __attribute__((__sentinel__)); | |
9108f8d9 | 34 | char *tohex(const void *, size_t); |
2c06c99b | 35 | void sanitise_stdfd(void); |
22616013 | 36 | void ms_subtract_diff(struct timeval *, int *); |
37 | void ms_to_timeval(struct timeval *, int); | |
3c0ef626 | 38 | |
39 | struct passwd *pwcopy(struct passwd *); | |
47686178 | 40 | const char *ssh_gai_strerror(int); |
3c0ef626 | 41 | |
42 | typedef struct arglist arglist; | |
43 | struct arglist { | |
700318f3 | 44 | char **list; |
c9f39d2c | 45 | u_int num; |
46 | u_int nalloc; | |
3c0ef626 | 47 | }; |
2c06c99b | 48 | void addargs(arglist *, char *, ...) |
49 | __attribute__((format(printf, 2, 3))); | |
50 | void replacearg(arglist *, u_int, char *, ...) | |
51 | __attribute__((format(printf, 3, 4))); | |
52 | void freeargs(arglist *); | |
c9f39d2c | 53 | |
2c06c99b | 54 | int tun_open(int, int); |
55 | ||
56 | /* Common definitions for ssh tunnel device forwarding */ | |
57 | #define SSH_TUNMODE_NO 0x00 | |
58 | #define SSH_TUNMODE_POINTOPOINT 0x01 | |
59 | #define SSH_TUNMODE_ETHERNET 0x02 | |
60 | #define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT | |
61 | #define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET) | |
62 | ||
63 | #define SSH_TUNID_ANY 0x7fffffff | |
64 | #define SSH_TUNID_ERR (SSH_TUNID_ANY - 1) | |
65 | #define SSH_TUNID_MAX (SSH_TUNID_ANY - 2) | |
9108f8d9 | 66 | |
67 | /* Functions to extract or store big-endian words of various sizes */ | |
68 | u_int64_t get_u64(const void *) | |
69 | __attribute__((__bounded__( __minbytes__, 1, 8))); | |
70 | u_int32_t get_u32(const void *) | |
71 | __attribute__((__bounded__( __minbytes__, 1, 4))); | |
72 | u_int16_t get_u16(const void *) | |
73 | __attribute__((__bounded__( __minbytes__, 1, 2))); | |
74 | void put_u64(void *, u_int64_t) | |
75 | __attribute__((__bounded__( __minbytes__, 1, 8))); | |
76 | void put_u32(void *, u_int32_t) | |
77 | __attribute__((__bounded__( __minbytes__, 1, 4))); | |
78 | void put_u16(void *, u_int16_t) | |
79 | __attribute__((__bounded__( __minbytes__, 1, 2))); | |
80 | ||
81 | ||
82 | /* readpass.c */ | |
83 | ||
84 | #define RP_ECHO 0x0001 | |
85 | #define RP_ALLOW_STDIN 0x0002 | |
86 | #define RP_ALLOW_EOF 0x0004 | |
87 | #define RP_USE_ASKPASS 0x0008 | |
88 | ||
89 | char *read_passphrase(const char *, int); | |
90 | int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2))); | |
91 | int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *); | |
92 | ||
93 | #endif /* _MISC_H */ |