Annotation of src/usr.bin/ssh/misc.h, Revision 1.53
1.53 ! djm 1: /* $OpenBSD: misc.h,v 1.50 2013/10/14 23:28:23 djm Exp $ */
1.2 niklas 2:
1.1 markus 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: */
1.10 markus 14:
1.31 djm 15: #ifndef _MISC_H
16: #define _MISC_H
17:
1.14 djm 18: /* misc.c */
19:
1.9 itojun 20: char *chop(char *);
21: char *strdelim(char **);
1.15 djm 22: int set_nonblock(int);
23: int unset_nonblock(int);
1.11 stevesk 24: void set_nodelay(int);
1.10 markus 25: int a2port(const char *);
1.27 reyk 26: int a2tun(const char *, int *);
1.33 dtucker 27: char *put_host_port(const char *, u_short);
1.21 djm 28: char *hpdelim(char **);
1.10 markus 29: char *cleanhostname(char *);
30: char *colon(char *);
31: long convtime(const char *);
1.22 djm 32: char *tilde_expand_filename(const char *, uid_t);
1.25 dtucker 33: char *percent_expand(const char *, ...) __attribute__((__sentinel__));
1.31 djm 34: char *tohex(const void *, size_t);
1.26 djm 35: void sanitise_stdfd(void);
1.38 dtucker 36: void ms_subtract_diff(struct timeval *, int *);
37: void ms_to_timeval(struct timeval *, int);
1.49 dtucker 38: time_t monotime(void);
1.50 djm 39: void lowercase(char *s);
1.1 markus 40:
1.10 markus 41: struct passwd *pwcopy(struct passwd *);
1.37 dtucker 42: const char *ssh_gai_strerror(int);
1.5 mouring 43:
1.6 mouring 44: typedef struct arglist arglist;
45: struct arglist {
1.12 markus 46: char **list;
1.17 avsm 47: u_int num;
48: u_int nalloc;
1.6 mouring 49: };
1.29 djm 50: void addargs(arglist *, char *, ...)
51: __attribute__((format(printf, 2, 3)));
52: void replacearg(arglist *, u_int, char *, ...)
53: __attribute__((format(printf, 3, 4)));
54: void freeargs(arglist *);
1.14 djm 55:
1.28 reyk 56: int tun_open(int, int);
57:
58: /* Common definitions for ssh tunnel device forwarding */
59: #define SSH_TUNMODE_NO 0x00
60: #define SSH_TUNMODE_POINTOPOINT 0x01
61: #define SSH_TUNMODE_ETHERNET 0x02
62: #define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
63: #define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
64:
65: #define SSH_TUNID_ANY 0x7fffffff
66: #define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
67: #define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
1.31 djm 68:
69: /* Functions to extract or store big-endian words of various sizes */
70: u_int64_t get_u64(const void *)
1.53 ! djm 71: __attribute__((__bounded__( __minbytes__, 1, 8)));
1.31 djm 72: u_int32_t get_u32(const void *)
1.53 ! djm 73: __attribute__((__bounded__( __minbytes__, 1, 4)));
1.31 djm 74: u_int16_t get_u16(const void *)
1.53 ! djm 75: __attribute__((__bounded__( __minbytes__, 1, 2)));
1.31 djm 76: void put_u64(void *, u_int64_t)
1.53 ! djm 77: __attribute__((__bounded__( __minbytes__, 1, 8)));
1.31 djm 78: void put_u32(void *, u_int32_t)
1.53 ! djm 79: __attribute__((__bounded__( __minbytes__, 1, 4)));
1.31 djm 80: void put_u16(void *, u_int16_t)
1.53 ! djm 81: __attribute__((__bounded__( __minbytes__, 1, 2)));
1.52 djm 82:
83: /* Little-endian store/load, used by umac.c */
84: u_int32_t get_u32_le(const void *)
1.53 ! djm 85: __attribute__((__bounded__(__minbytes__, 1, 4)));
1.52 djm 86: void put_u32_le(void *, u_int32_t)
1.53 ! djm 87: __attribute__((__bounded__(__minbytes__, 1, 4)));
1.44 djm 88:
89: struct bwlimit {
90: size_t buflen;
91: u_int64_t rate, thresh, lamt;
92: struct timeval bwstart, bwend;
93: };
94:
95: void bandwidth_limit_init(struct bwlimit *, u_int64_t, size_t);
96: void bandwidth_limit(struct bwlimit *, size_t);
1.31 djm 97:
1.46 djm 98: int parse_ipqos(const char *);
1.48 stevesk 99: const char *iptos2str(int);
1.47 djm 100: void mktemp_proto(char *, size_t);
1.36 djm 101:
102: /* readpass.c */
103:
104: #define RP_ECHO 0x0001
105: #define RP_ALLOW_STDIN 0x0002
106: #define RP_ALLOW_EOF 0x0004
107: #define RP_USE_ASKPASS 0x0008
108:
109: char *read_passphrase(const char *, int);
110: int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
111: int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
112:
1.31 djm 113: #endif /* _MISC_H */