Mon, 21 Mar 2016 20:35:58 +0100
fixed hypthetical bug, where the client address is not correctly retrieved by accept()
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2016 Mike Becker. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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7 | * modification, are permitted provided that the following conditions are met: |
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8 | * |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * |
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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 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | * |
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28 | */ |
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29 | |
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30 | #include "input.h" |
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31 | #include <string.h> |
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32 | #include <ctype.h> |
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33 | |
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34 | int prompt_yesno(char *msg) { |
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35 | printw("%s (y/n)? ", msg); |
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36 | refresh(); |
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37 | noecho(); |
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38 | int ch; |
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39 | do { |
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40 | ch = getch(); |
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41 | } while (ch != 'y' && ch != 'n'); |
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42 | echo(); |
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43 | |
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44 | return ch == 'y'; |
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45 | } |
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46 | |
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47 | int mvwasyncgetnstr(WINDOW* w,int y,int x,char *str,size_t *pos,size_t len) { |
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48 | mvwaddnstr(w, y, x, str, *pos); |
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49 | wrefresh(w); |
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50 | int c = wgetch(w); |
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51 | |
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52 | if (c != ERR) { |
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53 | switch (c) { |
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54 | case KEY_DOWN: |
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55 | case '\n': |
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56 | str[*pos] = '\0'; |
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57 | *pos = 0; |
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58 | waddch(w,'\n'); |
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59 | return 1; |
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60 | case KEY_BACKSPACE: |
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61 | case KEY_LEFT: |
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62 | if ((*pos) > 0) { |
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63 | str[--(*pos)] = '\0'; |
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64 | } |
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65 | break; |
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66 | default: |
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67 | if (isprint(c) && *pos < len-1) { |
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68 | str[(*pos)++] = (char) c; |
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69 | } |
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70 | } |
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71 | } |
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72 | |
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73 | return 0; |
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74 | } |