| /* $OpenBSD: misc.h,v 1.38 2008/06/12 20:38:28 dtucker Exp $ */ |
| |
| /* |
| * Author: Tatu Ylonen <ylo@cs.hut.fi> |
| * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| * All rights reserved |
| * |
| * As far as I am concerned, the code I have written for this software |
| * can be used freely for any purpose. Any derived versions of this |
| * software must be clearly marked as such, and if the derived work is |
| * incompatible with the protocol description in the RFC file, it must be |
| * called by a name other than "ssh" or "Secure Shell". |
| */ |
| |
| #ifndef _MISC_H |
| #define _MISC_H |
| |
| /* misc.c */ |
| |
| char *chop(char *); |
| char *strdelim(char **); |
| int set_nonblock(int); |
| int unset_nonblock(int); |
| void set_nodelay(int); |
| int a2port(const char *); |
| int a2tun(const char *, int *); |
| char *put_host_port(const char *, u_short); |
| char *hpdelim(char **); |
| char *cleanhostname(char *); |
| char *colon(char *); |
| long convtime(const char *); |
| char *tilde_expand_filename(const char *, uid_t); |
| char *percent_expand(const char *, ...) __attribute__((__sentinel__)); |
| char *tohex(const void *, size_t); |
| void sanitise_stdfd(void); |
| void ms_subtract_diff(struct timeval *, int *); |
| void ms_to_timeval(struct timeval *, int); |
| |
| struct passwd *pwcopy(struct passwd *); |
| const char *ssh_gai_strerror(int); |
| |
| typedef struct arglist arglist; |
| struct arglist { |
| char **list; |
| u_int num; |
| u_int nalloc; |
| }; |
| void addargs(arglist *, char *, ...) |
| __attribute__((format(printf, 2, 3))); |
| void replacearg(arglist *, u_int, char *, ...) |
| __attribute__((format(printf, 3, 4))); |
| void freeargs(arglist *); |
| |
| int tun_open(int, int); |
| |
| /* Common definitions for ssh tunnel device forwarding */ |
| #define SSH_TUNMODE_NO 0x00 |
| #define SSH_TUNMODE_POINTOPOINT 0x01 |
| #define SSH_TUNMODE_ETHERNET 0x02 |
| #define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT |
| #define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET) |
| |
| #define SSH_TUNID_ANY 0x7fffffff |
| #define SSH_TUNID_ERR (SSH_TUNID_ANY - 1) |
| #define SSH_TUNID_MAX (SSH_TUNID_ANY - 2) |
| |
| /* Functions to extract or store big-endian words of various sizes */ |
| u_int64_t get_u64(const void *) |
| __attribute__((__bounded__( __minbytes__, 1, 8))); |
| u_int32_t get_u32(const void *) |
| __attribute__((__bounded__( __minbytes__, 1, 4))); |
| u_int16_t get_u16(const void *) |
| __attribute__((__bounded__( __minbytes__, 1, 2))); |
| void put_u64(void *, u_int64_t) |
| __attribute__((__bounded__( __minbytes__, 1, 8))); |
| void put_u32(void *, u_int32_t) |
| __attribute__((__bounded__( __minbytes__, 1, 4))); |
| void put_u16(void *, u_int16_t) |
| __attribute__((__bounded__( __minbytes__, 1, 2))); |
| |
| |
| /* readpass.c */ |
| |
| #define RP_ECHO 0x0001 |
| #define RP_ALLOW_STDIN 0x0002 |
| #define RP_ALLOW_EOF 0x0004 |
| #define RP_USE_ASKPASS 0x0008 |
| |
| char *read_passphrase(const char *, int); |
| int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2))); |
| int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *); |
| |
| #endif /* _MISC_H */ |