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annotate arogue5/mdport.c @ 144:708bb2dea17c

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arogue7, xrogue: prevent potential NULL dereferencing. It is possible for getpwuid() to fail and return NULL. Various md_get* functions now check for this.
author John "Elwin" Edwards
date Mon, 18 May 2015 10:53:22 -0400
parents 65f3da34578a
children aac28331e71d
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1 /*
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2 mdport.c - Machine Dependent Code for Porting Unix/Curses games
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3
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4 Copyright (C) 2005 Nicholas J. Kisseberth
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5 All rights reserved.
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6
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7 Redistribution and use in source and binary forms, with or without
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8 modification, are permitted provided that the following conditions
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9 are met:
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10 1. Redistributions of source code must retain the above copyright
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11 notice, this list of conditions and the following disclaimer.
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12 2. Redistributions in binary form must reproduce the above copyright
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13 notice, this list of conditions and the following disclaimer in the
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14 documentation and/or other materials provided with the distribution.
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15 3. Neither the name(s) of the author(s) nor the names of other contributors
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16 may be used to endorse or promote products derived from this software
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17 without specific prior written permission.
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18
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19 THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) AND CONTRIBUTORS ``AS IS'' AND
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20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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21 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) OR CONTRIBUTORS BE LIABLE
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23 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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24 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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25 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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26 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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28 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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29 SUCH DAMAGE.
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30 */
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31
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32 #ifdef HAVE_CONFIG_H
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33 #include "config.h"
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34 #endif
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35
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36 #if defined(_WIN32)
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37 #include <Windows.h>
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38 #include <Lmcons.h>
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39 #include <process.h>
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40 #include <shlobj.h>
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41 #include <sys/types.h>
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42 #undef MOUSE_MOVED
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43 #elif defined(__DJGPP__)
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44 #include <process.h>
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45 #endif
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46
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47 #ifdef HAVE_PWD_H
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48 #include <pwd.h>
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49 #endif
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50 #ifdef HAVE_SYS_UTSNAME_H
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51 #include <sys/utsname.h>
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52 #endif
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53 #ifdef HAVE_UNISTD_H
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54 #include <unistd.h>
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55 #endif
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56
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57 #include <stdlib.h>
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58 #include <string.h>
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59
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60 #if defined(_WIN32) && !defined(__MINGW32__)
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61 #define PATH_MAX MAX_PATH
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62 #endif
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63
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64 #include <curses.h>
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65
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66 #if defined(HAVE_TERM_H)
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67 #include <term.h>
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68 #elif defined(HAVE_NCURSES_TERM_H)
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69 #include <ncurses/term.h>
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70 #endif
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71
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72 #include <stdio.h>
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73 #include <fcntl.h>
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74 #include <limits.h>
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75 #include <sys/stat.h>
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76 #include <signal.h>
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77
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78 #define MOD_MOVE(c) (toupper(c) )
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79
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80 void
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81 md_init()
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82 {
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83 #ifdef __INTERIX
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84 char *term;
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85
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86 term = getenv("TERM");
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87
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88 if (term == NULL)
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89 setenv("TERM","interix");
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90 #endif
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91 #if defined(__DJGPP__) || defined(_WIN32)
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92 _fmode = _O_BINARY;
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93 #endif
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94 #if defined(__CYGWIN__) || defined(__MSYS__)
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95 ESCDELAY=250;
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96 #endif
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97 }
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98
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99 int
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