1 | //vio_dstr.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009 |
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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 | #ifndef ROAR_WITHOUT_VIO_DSTR |
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38 | struct { |
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39 | int id; |
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40 | char * name; |
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41 | int pdeftype[16]; |
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42 | } _roar_vio_dstr_objs[] = { |
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43 | /* |
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44 | grep '^#define ROAR_VIO_DSTR_OBJT_' vio_dstr.h | cut -d' ' -f2 | while read objt; do name=`cut -d_ -f5,6,7,8,9,10 <<<$objt | tr A-Z a-z`; echo -e " {$objt,\t \"$name\","; echo " {ROAR_VIO_DEF_TYPE_EOL}},"; done; |
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45 | */ |
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46 | {ROAR_VIO_DSTR_OBJT_FILE, "file", |
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47 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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48 | {ROAR_VIO_DSTR_OBJT_FH, "fh", |
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49 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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50 | {ROAR_VIO_DSTR_OBJT_FD, "fd", |
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51 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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52 | {ROAR_VIO_DSTR_OBJT_SOCKETFH, "socketfh", |
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53 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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54 | {ROAR_VIO_DSTR_OBJT_PASS, "pass", |
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55 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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56 | {ROAR_VIO_DSTR_OBJT_RE, "re", |
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57 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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58 | {ROAR_VIO_DSTR_OBJT_EXEC, "exec", |
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59 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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60 | |
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61 | {ROAR_VIO_DSTR_OBJT_SOCKET, "socket", |
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62 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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63 | {ROAR_VIO_DSTR_OBJT_UNIX, "unix", |
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64 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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65 | {ROAR_VIO_DSTR_OBJT_DECNET, "decnet", |
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66 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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67 | {ROAR_VIO_DSTR_OBJT_TCP, "tcp", |
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68 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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69 | {ROAR_VIO_DSTR_OBJT_UDP, "udp", |
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70 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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71 | {ROAR_VIO_DSTR_OBJT_TCP6, "tcp6", |
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72 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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73 | {ROAR_VIO_DSTR_OBJT_UDP6, "udp6", |
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74 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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75 | |
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76 | {ROAR_VIO_DSTR_OBJT_SOCKS, "socks", |
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77 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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78 | {ROAR_VIO_DSTR_OBJT_SOCKS4, "socks4", |
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79 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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80 | {ROAR_VIO_DSTR_OBJT_SOCKS4A, "socks4a", |
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81 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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82 | {ROAR_VIO_DSTR_OBJT_SOCKS4D, "socks4d", |
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83 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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84 | {ROAR_VIO_DSTR_OBJT_SOCKS5, "socks5", |
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85 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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86 | {ROAR_VIO_DSTR_OBJT_SSH, "ssh", |
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87 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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88 | |
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89 | {ROAR_VIO_DSTR_OBJT_HTTP09, "http09", |
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90 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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91 | {ROAR_VIO_DSTR_OBJT_HTTP10, "http10", |
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92 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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93 | {ROAR_VIO_DSTR_OBJT_HTTP11, "http11", |
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94 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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95 | {ROAR_VIO_DSTR_OBJT_HTTP, "http", |
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96 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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97 | {ROAR_VIO_DSTR_OBJT_GOPHER, "gopher", |
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98 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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99 | {ROAR_VIO_DSTR_OBJT_GOPHER_PLUS,"gopher+", |
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100 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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101 | {ROAR_VIO_DSTR_OBJT_ICY, "icy", |
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102 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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103 | |
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104 | {ROAR_VIO_DSTR_OBJT_GZIP, "gzip", |
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105 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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106 | {ROAR_VIO_DSTR_OBJT_BZIP2, "bzip2", |
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107 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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108 | |
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109 | {ROAR_VIO_DSTR_OBJT_PGP, "pgp", |
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110 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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111 | {ROAR_VIO_DSTR_OBJT_PGP_ENC, "pgp_enc", |
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112 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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113 | {ROAR_VIO_DSTR_OBJT_PGP_STORE, "pgp_store", |
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114 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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115 | {ROAR_VIO_DSTR_OBJT_SSL1, "ssl1", |
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116 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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117 | {ROAR_VIO_DSTR_OBJT_SSL2, "ssl2", |
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118 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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119 | {ROAR_VIO_DSTR_OBJT_SSL3, "ssl3", |
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120 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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121 | {ROAR_VIO_DSTR_OBJT_TLS, "tls", |
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122 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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123 | {ROAR_VIO_DSTR_OBJT_SSLTLS, "ssltls", |
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124 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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125 | |
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126 | {ROAR_VIO_DSTR_OBJT_MAGIC, "magic", |
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127 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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128 | {ROAR_VIO_DSTR_OBJT_TANTALOS, "tantalos", |
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129 | {ROAR_VIO_DEF_TYPE_EOL}}, |
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130 | |
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131 | {ROAR_VIO_DSTR_OBJT_INTERNAL, "INTERNAL", |
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132 | {ROAR_VIO_DEF_TYPE_FILE, ROAR_VIO_DEF_TYPE_SOCKET, ROAR_VIO_DEF_TYPE_FH, ROAR_VIO_DEF_TYPE_SOCKETFH, |
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133 | ROAR_VIO_DEF_TYPE_EOL}}, |
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134 | {ROAR_VIO_DSTR_OBJT_EOL, NULL, {ROAR_VIO_DEF_TYPE_EOL}} |
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135 | }; |
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136 | |
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137 | int roar_vio_dstr_get_type(char * str) { |
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138 | int i; |
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139 | |
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140 | for (i = 0; _roar_vio_dstr_objs[i].id != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
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141 | if ( strcasecmp(_roar_vio_dstr_objs[i].name, str) == 0 ) |
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142 | return _roar_vio_dstr_objs[i].id; |
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143 | } |
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144 | |
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145 | return -1; |
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146 | } |
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147 | |
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148 | char * roar_vio_dstr_get_name(int type) { |
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149 | int i; |
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150 | |
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151 | for (i = 0; _roar_vio_dstr_objs[i].id != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
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152 | if ( _roar_vio_dstr_objs[i].id == type ) |
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153 | return _roar_vio_dstr_objs[i].name; |
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154 | } |
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155 | |
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156 | if ( type == ROAR_VIO_DSTR_OBJT_EOL ) |
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157 | return "<<EOL>>"; |
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158 | |
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159 | return NULL; |
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160 | } |
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161 | #endif |
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162 | |
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163 | int roar_vio_dstr_init_defaults (struct roar_vio_defaults * def, int type, int o_flags, mode_t o_mode) { |
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164 | if ( def == NULL ) |
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165 | return -1; |
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166 | |
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167 | memset(def, 0, sizeof(struct roar_vio_defaults)); |
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168 | |
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169 | def->type = type; |
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170 | def->o_flags = o_flags; |
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171 | def->o_mode = o_mode; |
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172 | |
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173 | return 0; |
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174 | } |
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175 | |
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176 | int roar_vio_dstr_init_defaults_c (struct roar_vio_defaults * def, int type, struct roar_vio_defaults * odef, int o_flags) { |
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177 | if ( o_flags < 1 ) |
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178 | o_flags = O_RDONLY; |
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179 | |
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180 | if ( odef == NULL ) { |
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181 | return roar_vio_dstr_init_defaults(def, type, o_flags, 0644); |
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182 | } else { |
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183 | return roar_vio_dstr_init_defaults(def, type, odef->o_flags, odef->o_mode); |
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184 | } |
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185 | } |
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186 | |
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187 | #ifndef ROAR_WITHOUT_VIO_DSTR |
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188 | int roar_vio_open_default (struct roar_vio_calls * calls, struct roar_vio_defaults * def) { |
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189 | if ( calls == NULL || def == NULL ) |
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190 | return -1; |
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191 | |
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192 | switch (def->type) { |
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193 | case ROAR_VIO_DEF_TYPE_NONE: |
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194 | break; |
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195 | case ROAR_VIO_DEF_TYPE_FILE: |
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196 | if ( roar_vio_open_file(calls, def->d.file, def->o_flags, def->o_mode) == -1 ) |
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197 | return -1; |
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198 | break; |
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199 | case ROAR_VIO_DEF_TYPE_SOCKET: |
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200 | if ( roar_vio_open_def_socket(calls, def) == -1 ) |
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201 | return -1; |
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202 | break; |
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203 | case ROAR_VIO_DEF_TYPE_FH: |
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204 | if ( roar_vio_open_fh(calls, def->d.fh) == -1 ) |
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205 | return -1; |
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206 | break; |
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207 | case ROAR_VIO_DEF_TYPE_SOCKETFH: |
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208 | if ( roar_vio_open_fh_socket(calls, def->d.fh) == -1 ) |
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209 | return -1; |
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210 | break; |
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211 | default: |
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212 | return -1; |
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213 | } |
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214 | |
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215 | return 0; |
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216 | } |
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217 | #endif |
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218 | |
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219 | int roar_vio_open_dstr (struct roar_vio_calls * calls, char * dstr, struct roar_vio_defaults * def, int dnum) { |
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220 | return roar_vio_open_dstr_vio(calls, dstr, def, dnum, NULL); |
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221 | } |
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222 | |
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223 | #define _ret(x) free(dstr); return (x) |
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224 | |
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225 | int roar_vio_open_dstr_vio(struct roar_vio_calls * calls, |
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226 | char * dstr, struct roar_vio_defaults * def, int dnum, |
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227 | struct roar_vio_calls * vio) { |
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228 | #ifndef ROAR_WITHOUT_VIO_DSTR |
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229 | struct roar_vio_dstr_chain chain[ROAR_VIO_DSTR_MAX_OBJ_PER_CHAIN]; |
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230 | char * next; |
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231 | char * this; |
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232 | char * name; |
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233 | char * opts; |
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234 | char * dst; |
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235 | char * c; |
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236 | int inopts; |
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237 | int type; |
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238 | int cc = 1; // current chain element |
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239 | |
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240 | if ( calls == NULL || dstr == NULL ) |
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241 | return -1; |
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242 | |
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243 | if ( dnum != 0 && def == NULL ) |
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244 | return -1; |
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245 | |
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246 | if ( (dstr = strdup(dstr)) == NULL ) |
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247 | return -1; |
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248 | |
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249 | memset(chain, 0, sizeof(chain)); |
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250 | |
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251 | chain[0].type = ROAR_VIO_DSTR_OBJT_INTERNAL; |
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252 | |
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253 | next = dstr; |
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254 | |
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255 | while (next != NULL) { |
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256 | if ( (cc+1) == ROAR_VIO_DSTR_MAX_OBJ_PER_CHAIN ) { |
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257 | _ret(-1); |
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258 | } |
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259 | |
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260 | this = next; |
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261 | next = strstr(next, "##"); |
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262 | |
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263 | if (next != NULL) { |
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264 | *next = 0; |
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265 | next += 2; |
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266 | } |
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267 | |
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268 | // we have the current token in 'this'. |
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269 | |
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270 | opts = NULL; |
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271 | dst = NULL; |
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272 | |
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273 | if ( strstr(this, ":") != NULL ) { |
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274 | name = this; |
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275 | inopts = 0; |
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276 | for (c = this; *c != 0; c++) { |
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277 | if ( *c == '[' ) { |
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278 | *c = 0; |
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279 | opts = c + 1; |
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280 | inopts = 1; |
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281 | } else if ( *c == ']' && inopts ) { |
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282 | *c = 0; |
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283 | inopts = 0; |
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284 | } else if ( *c == ':' && !inopts ) { |
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285 | *c = 0; |
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286 | dst = *(c+1) == 0 ? NULL : c + 1; |
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287 | break; |
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288 | } |
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289 | } |
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290 | } else { |
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291 | // we need to guess that this is here... |
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292 | // currently we guess this is a file in all cases |
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293 | name = "file"; |
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294 | dst = this; |
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295 | } |
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296 | |
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297 | ROAR_DBG("roar_vio_open_dstr_vio(*): name='%s', opts='%s', dst='%s'", name, opts, dst); |
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298 | |
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299 | if ( (type = roar_vio_dstr_get_type(name)) == -1 ) { |
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300 | _ret(-1); |
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301 | } |
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302 | |
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303 | ROAR_DBG("roar_vio_open_dstr_vio(*): type=0x%.4x(%s)", type, roar_vio_dstr_get_name(type)); |
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304 | |
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305 | chain[cc].type = type; |
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306 | chain[cc].opts = opts; |
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307 | chain[cc].dst = dst; |
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308 | chain[cc].def = NULL; |
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309 | chain[cc].vio = NULL; |
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310 | chain[cc].need_vio = -1; |
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311 | cc++; |
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312 | |
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313 | } |
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314 | |
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315 | chain[cc].type = ROAR_VIO_DSTR_OBJT_EOL; |
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316 | |
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317 | ROAR_DBG("roar_vio_open_dstr_vio(*): chain=%p", chain); |
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318 | |
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319 | if ( roar_vio_dstr_parse_opts(chain) == -1 ) { |
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320 | _ret(-1); |
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321 | } |
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322 | |
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323 | if ( roar_vio_dstr_set_defaults(chain, cc, def, dnum) == -1 ) { |
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324 | _ret(-1); |
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325 | } |
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326 | |
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327 | if ( roar_vio_dstr_build_chain(chain, calls, vio) == -1 ) { |
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328 | _ret(-1); |
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329 | } |
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330 | |
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331 | _ret(0); |
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332 | #else |
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333 | return -1; |
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334 | #endif |
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335 | } |
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336 | |
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337 | #undef _ret |
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338 | |
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339 | #ifndef ROAR_WITHOUT_VIO_DSTR |
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340 | int roar_vio_dstr_parse_opts(struct roar_vio_dstr_chain * chain) { |
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341 | if ( chain == NULL ) |
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342 | return -1; |
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343 | |
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344 | // TODO: we should add some code here later... |
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345 | |
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346 | return 0; |
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347 | } |
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348 | |
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349 | int roar_vio_dstr_set_defaults(struct roar_vio_dstr_chain * chain, int len, struct roar_vio_defaults * def, int dnum) { |
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350 | struct roar_vio_dstr_chain * c, * next; |
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351 | int i; |
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352 | int tmp[8]; |
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353 | |
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354 | if ( chain == NULL ) |
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355 | return -1; |
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356 | |
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357 | if ( def == NULL && dnum != 0 ) |
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358 | return -1; |
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359 | |
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360 | if ( dnum > 1 ) /* currently not supported */ |
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361 | return -1; |
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362 | |
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363 | if ( dnum == 0 ) |
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364 | def = NULL; |
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365 | |
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366 | chain[len].def = def; |
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367 | |
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368 | for (i = len; i >= 0; i--) { |
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369 | c = &chain[i]; |
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370 | |
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371 | if ( i > 0 ) { |
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372 | next = &chain[i-1]; |
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373 | } else { |
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374 | next = NULL; |
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375 | |
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376 | if ( c->type != ROAR_VIO_DSTR_OBJT_INTERNAL ) |
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377 | return -1; |
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378 | } |
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379 | |
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380 | memset(tmp, 0, sizeof(tmp)); |
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381 | |
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382 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s)", i, c->type & 0xFFFF, roar_vio_dstr_get_name(c->type)); |
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383 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): c->def=%p, c->def->type=%i", i, c->type & 0xFFFF, |
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384 | roar_vio_dstr_get_name(c->type), c->def, c->def == NULL ? -1 : c->def->type); |
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385 | |
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386 | c->need_vio = 1; |
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387 | |
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388 | switch (c->type) { |
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389 | case ROAR_VIO_DSTR_OBJT_INTERNAL: |
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390 | c->need_vio = 0; |
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391 | break; |
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392 | case ROAR_VIO_DSTR_OBJT_EOL: |
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393 | tmp[0] = 1; |
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394 | case ROAR_VIO_DSTR_OBJT_PASS: |
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395 | case ROAR_VIO_DSTR_OBJT_RE: |
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396 | case ROAR_VIO_DSTR_OBJT_GZIP: |
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397 | case ROAR_VIO_DSTR_OBJT_BZIP2: |
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398 | case ROAR_VIO_DSTR_OBJT_PGP: |
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399 | case ROAR_VIO_DSTR_OBJT_PGP_ENC: |
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400 | case ROAR_VIO_DSTR_OBJT_PGP_STORE: |
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401 | case ROAR_VIO_DSTR_OBJT_SSL1: |
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402 | case ROAR_VIO_DSTR_OBJT_SSL2: |
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403 | case ROAR_VIO_DSTR_OBJT_SSL3: |
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404 | case ROAR_VIO_DSTR_OBJT_TLS: |
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405 | case ROAR_VIO_DSTR_OBJT_MAGIC: |
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406 | if ( tmp[0] ) |
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407 | c->need_vio = 0; |
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408 | |
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409 | next->def = c->def; |
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410 | break; |
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411 | case ROAR_VIO_DSTR_OBJT_TANTALOS: |
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412 | next->def = &(next->store_def); |
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413 | roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_NONE, NULL, -1); |
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414 | break; |
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415 | case ROAR_VIO_DSTR_OBJT_FILE: |
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416 | if ( c->dst == NULL ) /* should we allow multible cascaed file: objects? */ |
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417 | return -1; |
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418 | |
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419 | c->need_vio = 0; |
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420 | next->def = &(next->store_def); |
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421 | roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_FILE, c->def, -1); |
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422 | |
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423 | if ( c->dst[0] == '/' && c->dst[1] == '/' ) { |
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424 | next->def->d.file = c->dst + 1; |
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425 | } else { |
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426 | next->def->d.file = c->dst; |
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427 | } |
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428 | break; |
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429 | case ROAR_VIO_DSTR_OBJT_FH: |
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430 | tmp[0] = 1; |
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431 | case ROAR_VIO_DSTR_OBJT_SOCKETFH: |
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432 | c->need_vio = 0; |
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433 | next->def = &(next->store_def); |
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434 | |
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435 | if ( c->def != NULL ) { |
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436 | tmp[2] = c->def->o_flags; |
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437 | tmp[3] = c->def->o_mode; |
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438 | } else { |
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439 | tmp[2] = O_RDONLY; |
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440 | tmp[3] = 0644; |
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441 | } |
---|
442 | |
---|
443 | if ( !strcasecmp(c->dst, "stdin") ) { |
---|
444 | tmp[1] = ROAR_STDIN; |
---|
445 | tmp[2] = O_RDONLY; |
---|
446 | } else if ( !strcasecmp(c->dst, "stdout") ) { |
---|
447 | tmp[1] = ROAR_STDOUT; |
---|
448 | tmp[2] = O_WRONLY; |
---|
449 | } else if ( !strcasecmp(c->dst, "stderr") ) { |
---|
450 | tmp[1] = ROAR_STDERR; |
---|
451 | tmp[2] = O_WRONLY; |
---|
452 | } else { |
---|
453 | if ( sscanf(c->dst, "%i", &tmp[1]) != 1 ) |
---|
454 | return -1; |
---|
455 | } |
---|
456 | |
---|
457 | roar_vio_dstr_init_defaults(next->def, tmp[0] ? ROAR_VIO_DEF_TYPE_FH : ROAR_VIO_DEF_TYPE_SOCKETFH, tmp[2], tmp[3]); |
---|
458 | next->def->d.fh = tmp[1]; |
---|
459 | break; |
---|
460 | #ifdef ROAR_HAVE_UNIX |
---|
461 | case ROAR_VIO_DSTR_OBJT_UNIX: |
---|
462 | c->need_vio = 0; |
---|
463 | next->def = &(next->store_def); |
---|
464 | |
---|
465 | if ( c->dst == NULL ) { // we don't have a destination? -> slow way |
---|
466 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
467 | return -1; |
---|
468 | |
---|
469 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_UNIX, SOCK_STREAM, c->def) == -1 ) |
---|
470 | return -1; |
---|
471 | } else { // we have a destination? -> fast way |
---|
472 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
473 | return -1; |
---|
474 | |
---|
475 | if ( roar_vio_socket_init_unix_def(next->def, c->dst) == -1 ) |
---|
476 | return -1; |
---|
477 | } |
---|
478 | break; |
---|
479 | #endif |
---|
480 | case ROAR_VIO_DSTR_OBJT_SOCKET: |
---|
481 | c->need_vio = 0; |
---|
482 | next->def = &(next->store_def); |
---|
483 | |
---|
484 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
485 | return -1; |
---|
486 | |
---|
487 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, -1, SOCK_STREAM, c->def) == -1 ) |
---|
488 | return -1; |
---|
489 | break; |
---|
490 | #ifdef ROAR_HAVE_LIBDNET |
---|
491 | case ROAR_VIO_DSTR_OBJT_DECNET: |
---|
492 | c->need_vio = 0; |
---|
493 | next->def = &(next->store_def); |
---|
494 | |
---|
495 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
496 | return -1; |
---|
497 | |
---|
498 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_DECnet, SOCK_STREAM, c->def) == -1 ) |
---|
499 | return -1; |
---|
500 | break; |
---|
501 | #endif |
---|
502 | #ifdef ROAR_HAVE_IPV4 |
---|
503 | case ROAR_VIO_DSTR_OBJT_TCP: |
---|
504 | c->need_vio = 0; |
---|
505 | next->def = &(next->store_def); |
---|
506 | |
---|
507 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
508 | return -1; |
---|
509 | |
---|
510 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET, SOCK_STREAM, c->def) == -1 ) |
---|
511 | return -1; |
---|
512 | break; |
---|
513 | case ROAR_VIO_DSTR_OBJT_UDP: |
---|
514 | c->need_vio = 0; |
---|
515 | next->def = &(next->store_def); |
---|
516 | |
---|
517 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
518 | return -1; |
---|
519 | |
---|
520 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET, SOCK_DGRAM, c->def) == -1 ) |
---|
521 | return -1; |
---|
522 | break; |
---|
523 | #endif |
---|
524 | #ifdef ROAR_HAVE_IPV6 |
---|
525 | case ROAR_VIO_DSTR_OBJT_TCP6: |
---|
526 | c->need_vio = 0; |
---|
527 | next->def = &(next->store_def); |
---|
528 | |
---|
529 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
530 | return -1; |
---|
531 | |
---|
532 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET6, SOCK_STREAM, c->def) == -1 ) |
---|
533 | return -1; |
---|
534 | break; |
---|
535 | case ROAR_VIO_DSTR_OBJT_UDP6: |
---|
536 | c->need_vio = 0; |
---|
537 | next->def = &(next->store_def); |
---|
538 | |
---|
539 | if ( roar_vio_dstr_init_defaults_c(next->def, ROAR_VIO_DEF_TYPE_SOCKET, c->def, O_WRONLY) == -1 ) |
---|
540 | return -1; |
---|
541 | |
---|
542 | if ( roar_vio_socket_init_dstr_def(next->def, c->dst, AF_INET6, SOCK_DGRAM, c->def) == -1 ) |
---|
543 | return -1; |
---|
544 | break; |
---|
545 | #endif |
---|
546 | case ROAR_VIO_DSTR_OBJT_HTTP09: |
---|
547 | case ROAR_VIO_DSTR_OBJT_HTTP10: |
---|
548 | case ROAR_VIO_DSTR_OBJT_HTTP11: |
---|
549 | c->need_vio = 1; |
---|
550 | next->def = &(next->store_def); |
---|
551 | |
---|
552 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_HTTP, c->def) == -1 ) |
---|
553 | return -1; |
---|
554 | break; |
---|
555 | case ROAR_VIO_DSTR_OBJT_GOPHER: |
---|
556 | case ROAR_VIO_DSTR_OBJT_GOPHER_PLUS: |
---|
557 | c->need_vio = 1; |
---|
558 | next->def = &(next->store_def); |
---|
559 | |
---|
560 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_GOPHER, c->def) == -1 ) |
---|
561 | return -1; |
---|
562 | break; |
---|
563 | case ROAR_VIO_DSTR_OBJT_ICY: |
---|
564 | c->need_vio = 1; |
---|
565 | next->def = &(next->store_def); |
---|
566 | |
---|
567 | if ( roar_vio_proto_init_def(next->def, c->dst, ROAR_VIO_PROTO_P_ICY, c->def) == -1 ) |
---|
568 | return -1; |
---|
569 | break; |
---|
570 | default: |
---|
571 | return -1; |
---|
572 | } |
---|
573 | |
---|
574 | if ( next != NULL ) { |
---|
575 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next->def=%p, next->def->type=%i", i, |
---|
576 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), |
---|
577 | next->def, next->def == NULL ? -1 : next->def->type); |
---|
578 | if ( next->def != NULL ) { |
---|
579 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next->def->o_flags=%i", i, |
---|
580 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), |
---|
581 | next->def->o_flags); |
---|
582 | } |
---|
583 | } else { |
---|
584 | ROAR_DBG("roar_vio_dstr_set_defaults(*): i=%i, c->type=0x%.4x(%s): next=NULL", i, |
---|
585 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type)); |
---|
586 | } |
---|
587 | } |
---|
588 | |
---|
589 | ROAR_DBG("roar_vio_dstr_set_defaults(*) = 0"); |
---|
590 | |
---|
591 | return 0; |
---|
592 | } |
---|
593 | |
---|
594 | #define _ret(x) roar_vio_close(calls); ROAR_DBG("roar_vio_dstr_build_chain(*) = %i", (x)); return (x) |
---|
595 | |
---|
596 | int roar_vio_dstr_build_chain(struct roar_vio_dstr_chain * chain, struct roar_vio_calls * calls, |
---|
597 | struct roar_vio_calls * vio) { |
---|
598 | struct roar_vio_dstr_chain * c; |
---|
599 | struct roar_vio_defaults * def; |
---|
600 | struct roar_vio_calls * tc, * prev; |
---|
601 | int i; |
---|
602 | |
---|
603 | ROAR_DBG("roar_vio_dstr_build_chain(*) = ?"); |
---|
604 | |
---|
605 | if ( chain == NULL || calls == NULL ) |
---|
606 | return -1; |
---|
607 | |
---|
608 | if ( roar_vio_open_stack(calls) == -1 ) |
---|
609 | return -1; |
---|
610 | |
---|
611 | ROAR_DBG("roar_vio_dstr_build_chain(*): chain=%p", chain); |
---|
612 | |
---|
613 | if ( (def = chain->def) != NULL ) { |
---|
614 | if ( (tc = malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
615 | _ret(-1); |
---|
616 | } |
---|
617 | |
---|
618 | if ( roar_vio_init_calls(tc) == -1 ) { |
---|
619 | free(tc); |
---|
620 | _ret(-1); |
---|
621 | } |
---|
622 | |
---|
623 | if ( roar_vio_stack_add(calls, tc) == -1 ) { |
---|
624 | _ret(-1); |
---|
625 | } |
---|
626 | |
---|
627 | if ( roar_vio_open_default(tc, def) == -1 ) { |
---|
628 | _ret(-1); |
---|
629 | } |
---|
630 | |
---|
631 | prev = tc; |
---|
632 | } else { |
---|
633 | prev = vio; |
---|
634 | } |
---|
635 | |
---|
636 | for (i = 0; (c = &chain[i])->type != ROAR_VIO_DSTR_OBJT_EOL; i++) { |
---|
637 | ROAR_DBG("roar_vio_dstr_build_chain(*): i=%i, c->type=0x%.4x(%s): need_vio=%i, def->o_flags=%i", i, |
---|
638 | c->type & 0xFFFF, roar_vio_dstr_get_name(c->type), c->need_vio, c->def->o_flags); |
---|
639 | |
---|
640 | if ( c->need_vio ) { |
---|
641 | if ( (tc = malloc(sizeof(struct roar_vio_calls))) == NULL ) { |
---|
642 | _ret(-1); |
---|
643 | } |
---|
644 | |
---|
645 | if ( roar_vio_init_calls(tc) == -1 ) { |
---|
646 | free(tc); |
---|
647 | _ret(-1); |
---|
648 | } |
---|
649 | |
---|
650 | if ( roar_vio_stack_add(calls, tc) == -1 ) { |
---|
651 | _ret(-1); |
---|
652 | } |
---|
653 | |
---|
654 | |
---|
655 | switch (c->type) { |
---|
656 | case ROAR_VIO_DSTR_OBJT_PASS: |
---|
657 | if ( roar_vio_open_pass(tc, prev) == -1 ) { |
---|
658 | _ret(-1); |
---|
659 | } |
---|
660 | break; |
---|
661 | case ROAR_VIO_DSTR_OBJT_RE: |
---|
662 | if ( roar_vio_open_re(tc, prev) == -1 ) { |
---|
663 | _ret(-1); |
---|
664 | } |
---|
665 | break; |
---|
666 | case ROAR_VIO_DSTR_OBJT_GZIP: |
---|
667 | if ( roar_vio_open_gzip(tc, prev, -1) == -1 ) { |
---|
668 | _ret(-1); |
---|
669 | } |
---|
670 | break; |
---|
671 | case ROAR_VIO_DSTR_OBJT_BZIP2: |
---|
672 | case ROAR_VIO_DSTR_OBJT_PGP: |
---|
673 | if ( roar_vio_open_pgp_decrypt(tc, prev, NULL) == -1 ) { |
---|
674 | _ret(-1); |
---|
675 | } |
---|
676 | break; |
---|
677 | case ROAR_VIO_DSTR_OBJT_HTTP09: |
---|
678 | case ROAR_VIO_DSTR_OBJT_HTTP10: |
---|
679 | case ROAR_VIO_DSTR_OBJT_HTTP11: |
---|
680 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_HTTP, c->def) == -1 ) { |
---|
681 | _ret(-1); |
---|
682 | } |
---|
683 | break; |
---|
684 | case ROAR_VIO_DSTR_OBJT_GOPHER: |
---|
685 | case ROAR_VIO_DSTR_OBJT_GOPHER_PLUS: |
---|
686 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_GOPHER, c->def) == -1 ) { |
---|
687 | _ret(-1); |
---|
688 | } |
---|
689 | break; |
---|
690 | case ROAR_VIO_DSTR_OBJT_ICY: |
---|
691 | if ( roar_vio_open_proto(tc, prev, c->dst, ROAR_VIO_PROTO_P_ICY, c->def) == -1 ) { |
---|
692 | _ret(-1); |
---|
693 | } |
---|
694 | break; |
---|
695 | case ROAR_VIO_DSTR_OBJT_PGP_ENC: |
---|
696 | case ROAR_VIO_DSTR_OBJT_PGP_STORE: |
---|
697 | if ( roar_vio_open_pgp_store(tc, prev, ROAR_VIO_PGP_OPTS_NONE) == -1 ) { |
---|
698 | _ret(-1); |
---|
699 | } |
---|
700 | break; |
---|
701 | case ROAR_VIO_DSTR_OBJT_TANTALOS: |
---|
702 | if ( roar_vio_open_tantalos(tc, prev, c->dst, c->def) == -1 ) { |
---|
703 | _ret(-1); |
---|
704 | } |
---|
705 | break; |
---|
706 | case ROAR_VIO_DSTR_OBJT_SSL1: |
---|
707 | case ROAR_VIO_DSTR_OBJT_SSL2: |
---|
708 | case ROAR_VIO_DSTR_OBJT_SSL3: |
---|
709 | case ROAR_VIO_DSTR_OBJT_TLS: |
---|
710 | case ROAR_VIO_DSTR_OBJT_MAGIC: |
---|
711 | _ret(-1); |
---|
712 | break; |
---|
713 | default: |
---|
714 | _ret(-1); |
---|
715 | } |
---|
716 | |
---|
717 | prev = tc; |
---|
718 | } // else we can skip to the next :) |
---|
719 | } |
---|
720 | |
---|
721 | ROAR_DBG("roar_vio_dstr_build_chain(*) = 0"); |
---|
722 | return 0; |
---|
723 | } |
---|
724 | |
---|
725 | #undef _ret |
---|
726 | #endif |
---|
727 | |
---|
728 | //ll |
---|