1 | //pinentry.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008 |
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5 | * |
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6 | * This file is part of libroar a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * libroar is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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22 | * |
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23 | * NOTE for everyone want's to change something and send patches: |
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24 | * read README and HACKING! There a addition information on |
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25 | * the license of this document you need to read before you send |
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26 | * any patches. |
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27 | * |
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28 | * NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc |
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29 | * or libpulse*: |
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30 | * The libs libroaresd, libroararts and libroarpulse link this lib |
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31 | * and are therefore GPL. Because of this it may be illigal to use |
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32 | * them with any software that uses libesd, libartsc or libpulse*. |
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33 | */ |
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34 | |
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35 | #include "libroar.h" |
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36 | |
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37 | int roar_pinentry_open (struct roar_pinentry * pe, int flags, char * display, char * tty, char * term) { |
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38 | if ( pe == NULL ) |
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39 | return -1; |
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40 | |
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41 | memset(pe, 0, sizeof(struct roar_pinentry)); |
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42 | pe->in = -1; |
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43 | pe->out = -1; |
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44 | |
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45 | #ifdef ROAR_HAVE_BIN_PINENTRY |
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46 | return 0; |
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47 | #else |
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48 | return -1; |
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49 | #endif |
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50 | } |
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51 | |
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52 | int roar_pinentry_simple_open(struct roar_pinentry * pe) { |
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53 | return roar_pinentry_open(pe, 0, NULL, NULL, NULL); |
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54 | } |
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55 | |
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56 | int roar_pinentry_close(struct roar_pinentry * pe) { |
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57 | if ( pe == NULL ) |
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58 | return -1; |
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59 | |
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60 | if ( pe->opened == 0 ) |
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61 | return 0; |
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62 | |
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63 | if ( pe->out != -1 ) |
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64 | close(pe->out); |
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65 | |
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66 | if ( pe->in != -1 ) |
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67 | close(pe->in); |
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68 | |
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69 | return 0; |
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70 | } |
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71 | |
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72 | int roar_pinentry_send (struct roar_pinentry * pe, char * cmd, char * args) { |
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73 | size_t len; |
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74 | |
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75 | if ( pe == NULL ) |
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76 | return -1; |
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77 | |
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78 | if ( cmd == NULL ) |
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79 | return -1; |
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80 | |
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81 | len = strlen(cmd); |
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82 | |
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83 | if ( write(pe->out, cmd, len) != len ) |
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84 | return -1; |
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85 | |
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86 | if ( args != NULL ) { |
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87 | len = strlen(args); |
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88 | |
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89 | if ( write(pe->out, args, len) != len ) |
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90 | return -1; |
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91 | } |
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92 | |
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93 | if ( write(pe->out, "\n", 1) != 1 ) |
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94 | return -1; |
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95 | |
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96 | return 0; |
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97 | } |
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98 | |
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99 | int roar_pinentry_recv (struct roar_pinentry * pe, char * line, char * opts) { |
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100 | return -1; |
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101 | } |
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102 | |
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103 | int roar_pinentry_req (struct roar_pinentry * pe, char * cmd, char * args, char * line, char * opts) { |
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104 | if ( pe == NULL ) |
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105 | return -1; |
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106 | |
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107 | if ( roar_pinentry_send(pe, cmd, args) != 0 ) |
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108 | return -1; |
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109 | |
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110 | return roar_pinentry_recv(pe, line, opts); |
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111 | } |
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112 | |
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113 | int roar_pinentry_set_desc (struct roar_pinentry * pe, char * desc) { |
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114 | return roar_pinentry_set(pe, "DESC", desc); |
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115 | } |
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116 | |
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117 | int roar_pinentry_set (struct roar_pinentry * pe, char * obj, char * text) { |
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118 | char req[80] = "SET"; |
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119 | |
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120 | if ( pe == NULL ) |
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121 | return -1; |
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122 | |
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123 | if ( obj == NULL ) |
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124 | return -1; |
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125 | |
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126 | if ( strlen(obj) > (80-1 /* \0 */ + 3 /* "SET" */ + 1 /* " " */) ) |
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127 | return -1; |
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128 | |
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129 | strncat(req, obj, 80-5); |
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130 | strncat(req, " ", 2); |
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131 | |
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132 | return roar_pinentry_req(pe, req, text, NULL, NULL); |
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133 | } |
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134 | |
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135 | //ll |
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