1 /* $OpenBSD: misc.h,v 1.50 2013/10/14 23:28:23 djm Exp $ */
5 * Author: Tatu Ylonen <ylo@cs.hut.fi>
6 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
9 * As far as I am concerned, the code I have written for this software
10 * can be used freely for any purpose. Any derived versions of this
11 * software must be clearly marked as such, and if the derived work is
12 * incompatible with the protocol description in the RFC file, it must be
13 * called by a name other than "ssh" or "Secure Shell".
22 char *strdelim(char **);
23 int set_nonblock(int);
24 int unset_nonblock(int);
25 void set_nodelay(int);
26 int a2port(const char *);
27 int a2tun(const char *, int *);
28 char *put_host_port(const char *, u_short);
29 char *hpdelim(char **);
30 char *cleanhostname(char *);
32 long convtime(const char *);
33 char *tilde_expand_filename(const char *, uid_t);
34 char *percent_expand(const char *, ...) __attribute__((__sentinel__));
35 char *tohex(const void *, size_t);
36 void sanitise_stdfd(void);
37 void ms_subtract_diff(struct timeval *, int *);
38 void ms_to_timeval(struct timeval *, int);
39 time_t monotime(void);
40 void lowercase(char *s);
42 void sock_set_v6only(int);
43 void sock_get_rcvbuf(int *, int);
45 struct passwd *pwcopy(struct passwd *);
46 const char *ssh_gai_strerror(int);
48 typedef struct arglist arglist;
54 void addargs(arglist *, char *, ...)
55 __attribute__((format(printf, 2, 3)));
56 void replacearg(arglist *, u_int, char *, ...)
57 __attribute__((format(printf, 3, 4)));
58 void freeargs(arglist *);
60 int tun_open(int, int);
62 /* Common definitions for ssh tunnel device forwarding */
63 #define SSH_TUNMODE_NO 0x00
64 #define SSH_TUNMODE_POINTOPOINT 0x01
65 #define SSH_TUNMODE_ETHERNET 0x02
66 #define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
67 #define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
69 #define SSH_TUNID_ANY 0x7fffffff
70 #define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
71 #define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
73 /* Functions to extract or store big-endian words of various sizes */
74 u_int64_t get_u64(const void *)
75 __attribute__((__bounded__( __minbytes__, 1, 8)));
76 u_int32_t get_u32(const void *)
77 __attribute__((__bounded__( __minbytes__, 1, 4)));
78 u_int16_t get_u16(const void *)
79 __attribute__((__bounded__( __minbytes__, 1, 2)));
80 void put_u64(void *, u_int64_t)
81 __attribute__((__bounded__( __minbytes__, 1, 8)));
82 void put_u32(void *, u_int32_t)
83 __attribute__((__bounded__( __minbytes__, 1, 4)));
84 void put_u16(void *, u_int16_t)
85 __attribute__((__bounded__( __minbytes__, 1, 2)));
89 u_int64_t rate, thresh, lamt;
90 struct timeval bwstart, bwend;
93 void bandwidth_limit_init(struct bwlimit *, u_int64_t, size_t);
94 void bandwidth_limit(struct bwlimit *, size_t);
96 int parse_ipqos(const char *);
97 const char *iptos2str(int);
98 void mktemp_proto(char *, size_t);
102 #define RP_ECHO 0x0001
103 #define RP_ALLOW_STDIN 0x0002
104 #define RP_ALLOW_EOF 0x0004
105 #define RP_USE_ASKPASS 0x0008
107 char *read_passphrase(const char *, int);
108 int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
109 int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);