1 /* 2 * Author: Tatu Ylonen <ylo@cs.hut.fi> 3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 4 * All rights reserved 5 * 6 * As far as I am concerned, the code I have written for this software 7 * can be used freely for any purpose. Any derived versions of this 8 * software must be clearly marked as such, and if the derived work is 9 * incompatible with the protocol description in the RFC file, it must be 10 * called by a name other than "ssh" or "Secure Shell". 11 */ 12 /* 13 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 14 * Use is subject to license terms. 15 */ 16 17 #ifndef _MISC_H 18 #define _MISC_H 19 20 /* $OpenBSD: misc.h,v 1.12 2002/03/19 10:49:35 markus Exp $ */ 21 22 #pragma ident "%Z%%M% %I% %E% SMI" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 char *chop(char *); 29 char *strdelim(char **); 30 void set_nonblock(int); 31 void unset_nonblock(int); 32 void set_nodelay(int); 33 int a2port(const char *); 34 char *cleanhostname(char *); 35 char *colon(char *); 36 long convtime(const char *); 37 char *tohex(const void *, size_t); 38 void sanitise_stdfd(void); 39 int get_yes_no_flag(int *option, const char *arg, const char *filename, 40 int linenum, int active); 41 char *tolowercase(const char *s); 42 43 struct passwd *pwcopy(struct passwd *); 44 void pwfree(struct passwd **); 45 46 typedef struct arglist arglist; 47 struct arglist { 48 char **list; 49 int num; 50 int nalloc; 51 }; 52 void addargs(arglist *, char *, ...) __attribute__((format(printf, 2, 3))); 53 void replacearg(arglist *, u_int, char *, ...) 54 __attribute__((format(printf, 3, 4))); 55 void freeargs(arglist *); 56 57 /* wrapper for signal interface */ 58 typedef void (*mysig_t)(int); 59 mysig_t mysignal(int sig, mysig_t act); 60 61 /* Functions to extract or store big-endian words of various sizes */ 62 u_int64_t get_u64(const void *) 63 __attribute__((__bounded__( __minbytes__, 1, 8))); 64 u_int32_t get_u32(const void *) 65 __attribute__((__bounded__( __minbytes__, 1, 4))); 66 u_int16_t get_u16(const void *) 67 __attribute__((__bounded__( __minbytes__, 1, 2))); 68 void put_u64(void *, u_int64_t) 69 __attribute__((__bounded__( __minbytes__, 1, 8))); 70 void put_u32(void *, u_int32_t) 71 __attribute__((__bounded__( __minbytes__, 1, 4))); 72 void put_u16(void *, u_int16_t) 73 __attribute__((__bounded__( __minbytes__, 1, 2))); 74 75 #ifdef __cplusplus 76 } 77 #endif 78 79 #endif /* _MISC_H */ 80