openssh-portable/misc.h

74 lines
1.8 KiB
C

/* $OpenBSD: misc.h,v 1.8 2001/05/19 19:43:57 stevesk 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".
*/
/* remove newline at end of string */
char *chop(char *s);
/* return next token in configuration line */
char *strdelim(char **s);
/* set/unset filedescriptor to non-blocking */
void set_nonblock(int fd);
void unset_nonblock(int fd);
struct passwd * pwcopy(struct passwd *pw);
/*
* Convert ASCII string to TCP/IP port number.
* Port must be >0 and <=65535.
* Return 0 if invalid.
*/
int a2port(const char *s);
/* code from scp.c/rcp.c */
char *cleanhostname(char *host);
char *colon(char *cp);
/*
* Convert a time string into seconds; format is
* a sequence of:
* time[qualifier]
*
* Valid time qualifiers are:
* <none> seconds
* s|S seconds
* m|M minutes
* h|H hours
* d|D days
* w|W weeks
*
* Examples:
* 90m 90 minutes
* 1h30m 90 minutes
* 2d 2 days
* 1w 1 week
*
* Return -1 if time string is invalid.
*/
long convtime(const char *s);
/* function to assist building execv() arguments */
typedef struct arglist arglist;
struct arglist {
char **list;
int num;
int nalloc;
};
void addargs(arglist *args, char *fmt, ...) __attribute__((format(printf, 2, 3)));
/* wrapper for signal interface */
typedef void (*mysig_t)(int);
mysig_t mysignal(int sig, mysig_t act);