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annotate scpmisc.h @ 1427:f0e262a46d4e

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set hardened compiler/linker flags by default
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 00:42:20 +0800
parents 83d85b28b353
children 292f79307600
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1 /* $OpenBSD: misc.h,v 1.12 2002/03/19 10:49:35 markus Exp $ */
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2
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3 /*
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4 * Author: Tatu Ylonen <[email protected]>
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5 * Copyright (c) 1995 Tatu Ylonen <[email protected]>, Espoo, Finland
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6 * All rights reserved
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7 *
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8 * As far as I am concerned, the code I have written for this software
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9 * can be used freely for any purpose. Any derived versions of this
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10 * software must be clearly marked as such, and if the derived work is
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11 * incompatible with the protocol description in the RFC file, it must be
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12 * called by a name other than "ssh" or "Secure Shell".
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13 */
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14
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15 char *chop(char *);
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16 char *strdelim(char **);
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17 void set_nonblock(int);
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18 void unset_nonblock(int);
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19 void set_nodelay(int);
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20 int a2port(const char *);
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21 char *cleanhostname(char *);
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22 char *colon(char *);
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23 long convtime(const char *);
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25 struct passwd *pwcopy(struct passwd *);
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27 typedef struct arglist arglist;
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28 struct arglist {
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29 char **list;
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30 int num;
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31 int nalloc;
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32 };
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33 void addargs(arglist *, char *, ...);
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34 void replacearg(arglist *, u_int, char *, ...);
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35 void freeargs(arglist *);
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36
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37 /* from xmalloc.h */
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38 void *xmalloc(size_t);
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39 void *xrealloc(void *, size_t);
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40 void xfree(void *);
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41 char *xstrdup(const char *);
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42
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43 char *ssh_get_progname(char *);
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44 void fatal(char* fmt,...);
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45 void sanitise_stdfd(void);
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46
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47 /* Required for non-BSD platforms, from OpenSSH's defines.h */
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48 #ifndef timersub
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49 #define timersub(a, b, result) \
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50 do { \
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51 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
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52 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
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53 if ((result)->tv_usec < 0) { \
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54 --(result)->tv_sec; \
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55 (result)->tv_usec += 1000000; \
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56 } \
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57 } while (0)
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58 #endif
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59
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60 #ifndef TIMEVAL_TO_TIMESPEC
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61 #define TIMEVAL_TO_TIMESPEC(tv, ts) { \
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62 (ts)->tv_sec = (tv)->tv_sec; \
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63 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
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64 }
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65 #endif
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66