1 /* $OpenBSD: misc.h,v 1.12 2002/03/19 10:49:35 markus Exp $ */ 2 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 */ 14 15 char *chop(char *); 16 char *strdelim(char **); 17 void set_nonblock(int); 18 void unset_nonblock(int); 19 void set_nodelay(int); 20 int a2port(const char *); 21 char *cleanhostname(char *); 22 char *colon(char *); 23 long convtime(const char *); 24 25 struct passwd *pwcopy(struct passwd *); 26 27 typedef struct arglist arglist; 28 struct arglist { 29 char **list; 30 u_int num; 31 u_int nalloc; 32 }; 33 void addargs(arglist *, char *, ...); 34 void replacearg(arglist *, u_int, char *, ...); 35 void freeargs(arglist *); 36 37 /* from xmalloc.h */ 38 void *xmalloc(size_t); 39 void *xrealloc(void *, size_t); 40 void xfree(void *); 41 char *xstrdup(const char *); 42 43 char *ssh_get_progname(char *); 44 void fatal(char* fmt,...); 45 void sanitise_stdfd(void); 46 47 /* Required for non-BSD platforms, from OpenSSH's defines.h */ 48 #ifndef timersub 49 #define timersub(a, b, result) \ 50 do { \ 51 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 52 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 53 if ((result)->tv_usec < 0) { \ 54 --(result)->tv_sec; \ 55 (result)->tv_usec += 1000000; \ 56 } \ 57 } while (0) 58 #endif 59 60 #ifndef TIMEVAL_TO_TIMESPEC 61 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 62 (ts)->tv_sec = (tv)->tv_sec; \ 63 (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 64 } 65 #endif 66 67