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1 | /* $OpenBSD: misc.h,v 1.35 2006/08/03 03:34:42 deraadt Exp $ */ |
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2 | |
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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 | */ |
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14 | |
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15 | #ifndef _MISC_H |
| 16 | #define _MISC_H |
| 17 | |
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18 | /* misc.c */ |
| 19 | |
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20 | char *chop(char *); |
| 21 | char *strdelim(char **); |
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22 | int set_nonblock(int); |
| 23 | int unset_nonblock(int); |
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24 | void set_nodelay(int); |
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25 | int a2port(const char *); |
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26 | int a2tun(const char *, int *); |
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27 | char *put_host_port(const char *, u_short); |
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28 | char *hpdelim(char **); |
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29 | char *cleanhostname(char *); |
| 30 | char *colon(char *); |
| 31 | long convtime(const char *); |
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32 | char *tilde_expand_filename(const char *, uid_t); |
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33 | char *percent_expand(const char *, ...) __attribute__((__sentinel__)); |
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34 | char *tohex(const void *, size_t); |
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35 | void sanitise_stdfd(void); |
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36 | |
| 37 | struct passwd *pwcopy(struct passwd *); |
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38 | |
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39 | typedef struct arglist arglist; |
| 40 | struct arglist { |
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41 | char **list; |
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42 | u_int num; |
| 43 | u_int nalloc; |
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44 | }; |
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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 *); |
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50 | |
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51 | /* readpass.c */ |
| 52 | |
| 53 | #define RP_ECHO 0x0001 |
| 54 | #define RP_ALLOW_STDIN 0x0002 |
| 55 | #define RP_ALLOW_EOF 0x0004 |
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56 | #define RP_USE_ASKPASS 0x0008 |
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57 | |
| 58 | char *read_passphrase(const char *, int); |
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59 | int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2))); |
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60 | int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *); |
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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) |
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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 | |
andersk / openssh.git / blame