blob: 086f98e0f023a00d2dab92c27fd812bb2dd6e39a [file] [log] [blame]
Ben Lindstrom1bda4c82001-06-05 19:59:08 +00001/* $OpenBSD: misc.h,v 1.8 2001/05/19 19:43:57 stevesk Exp $ */
Ben Lindstrom36579d32001-01-29 07:39:26 +00002
Ben Lindstrom226cfa02001-01-22 05:34:40 +00003/*
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/* remove newline at end of string */
15char *chop(char *s);
16
17/* return next token in configuration line */
18char *strdelim(char **s);
19
Ben Lindstromc93e84c2001-05-12 00:08:37 +000020/* set/unset filedescriptor to non-blocking */
Ben Lindstrom226cfa02001-01-22 05:34:40 +000021void set_nonblock(int fd);
Ben Lindstromc93e84c2001-05-12 00:08:37 +000022void unset_nonblock(int fd);
Kevin Stevesb6e773a2001-02-04 13:20:36 +000023
Ben Lindstrom086cf212001-03-05 05:56:40 +000024struct passwd * pwcopy(struct passwd *pw);
25
Ben Lindstrom19066a12001-04-12 23:39:26 +000026/*
27 * Convert ASCII string to TCP/IP port number.
28 * Port must be >0 and <=65535.
29 * Return 0 if invalid.
30 */
31int a2port(const char *s);
Ben Lindstrom387c4722001-05-08 20:27:25 +000032
Ben Lindstrom4529b702001-05-03 23:39:53 +000033/* code from scp.c/rcp.c */
34char *cleanhostname(char *host);
35char *colon(char *cp);
Ben Lindstrom19066a12001-04-12 23:39:26 +000036
Ben Lindstrom1bda4c82001-06-05 19:59:08 +000037/*
38 * Convert a time string into seconds; format is
39 * a sequence of:
40 * time[qualifier]
41 *
42 * Valid time qualifiers are:
43 * <none> seconds
44 * s|S seconds
45 * m|M minutes
46 * h|H hours
47 * d|D days
48 * w|W weeks
49 *
50 * Examples:
51 * 90m 90 minutes
52 * 1h30m 90 minutes
53 * 2d 2 days
54 * 1w 1 week
55 *
56 * Return -1 if time string is invalid.
57 */
58
59long convtime(const char *s);
60
Ben Lindstrom387c4722001-05-08 20:27:25 +000061/* function to assist building execv() arguments */
62typedef struct arglist arglist;
63struct arglist {
64 char **list;
65 int num;
66 int nalloc;
67};
68
69void addargs(arglist *args, char *fmt, ...) __attribute__((format(printf, 2, 3)));
70
Kevin Stevesb6e773a2001-02-04 13:20:36 +000071/* wrapper for signal interface */
72typedef void (*mysig_t)(int);
73mysig_t mysignal(int sig, mysig_t act);