1 | #ifndef INETWORK_H |
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2 | #define INETWORK_H |
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3 | |
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4 | void delinetworkfound() |
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5 | { |
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6 | struct inetwork *node = inetwork; |
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7 | |
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8 | while(node != NULL) |
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9 | { |
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10 | node->found = 0; |
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11 | node = node->next; |
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12 | } |
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13 | } |
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14 | |
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15 | struct inetwork* getinetworkfirstwlan() |
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16 | { |
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17 | struct inetwork *node = inetwork; |
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18 | |
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19 | while(node != NULL) |
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20 | { |
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21 | if(ostrcmp(node->device, "ra0") == 0) |
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22 | return node; |
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23 | if(ostrcmp(node->device, "wlan0") == 0) |
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24 | return node; |
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25 | |
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26 | node = node->next; |
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27 | } |
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28 | return NULL; |
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29 | } |
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30 | |
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31 | struct inetwork* getinetworkbydevice(char* device) |
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32 | { |
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33 | struct inetwork *node = inetwork; |
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34 | |
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35 | while(node != NULL) |
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36 | { |
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37 | if(ostrcmp(node->device, device) == 0) |
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38 | return node; |
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39 | |
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40 | node = node->next; |
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41 | } |
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42 | debug(100, "inetwork not found (name=%s)", device); |
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43 | return NULL; |
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44 | } |
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45 | |
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46 | void delinetwork(char* device) |
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47 | { |
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48 | struct inetwork *node = inetwork, *prev = inetwork; |
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49 | |
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50 | while(node != NULL) |
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51 | { |
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52 | if(ostrcmp(node->device, device) == 0) |
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53 | { |
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54 | if(node == inetwork) |
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55 | { |
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56 | inetwork = node->next; |
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57 | if(inetwork != NULL) |
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58 | inetwork->prev = NULL; |
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59 | } |
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60 | else |
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61 | { |
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62 | prev->next = node->next; |
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63 | if(node->next != NULL) |
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64 | node->next->prev = prev; |
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65 | } |
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66 | |
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67 | free(node->device); node->device = NULL; |
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68 | free(node->ip); node->ip = NULL; |
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69 | free(node->netmask); node->netmask = NULL; |
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70 | free(node->mac); node->mac = NULL; |
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71 | free(node->broadcast); node->broadcast = NULL; |
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72 | |
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73 | free(node); |
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74 | node = NULL; |
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75 | break; |
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76 | } |
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77 | |
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78 | prev = node; |
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79 | node = node->next; |
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80 | } |
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81 | } |
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82 | |
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83 | void delinetworknotfound() |
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84 | { |
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85 | struct inetwork *node = inetwork, *prev = inetwork; |
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86 | |
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87 | while(node != NULL) |
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88 | { |
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89 | prev = node; |
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90 | node = node->next; |
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91 | if(prev != NULL && prev->found == 0) |
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92 | delinetwork(prev->device); |
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93 | } |
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94 | } |
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95 | |
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96 | //flag 0: change all |
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97 | //flag 1: check only values from getifaddrs (called from timer) |
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98 | struct inetwork* changeinetwork(char* device, char* ip, char* netmask, char* mac, char* broadcast, int type, struct inetwork* node, int flag) |
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99 | { |
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100 | if(node == NULL) return NULL; |
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101 | |
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102 | if(ostrcmp(node->device, device) != 0) |
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103 | { |
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104 | free(node->device); |
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105 | node->device = device; |
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106 | } |
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107 | else |
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108 | free(device); |
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109 | |
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110 | if(ostrcmp(node->ip, ip) != 0) |
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111 | { |
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112 | free(node->ip); |
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113 | node->ip = ip; |
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114 | } |
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115 | else |
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116 | free(ip); |
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117 | |
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118 | if(ostrcmp(node->netmask, netmask) != 0) |
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119 | { |
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120 | free(node->netmask); |
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121 | node->netmask = netmask; |
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122 | } |
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123 | else |
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124 | free(netmask); |
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125 | |
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126 | if(ostrcmp(node->broadcast, broadcast) != 0) |
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127 | { |
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128 | free(node->broadcast); |
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129 | node->broadcast = broadcast; |
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130 | } |
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131 | else |
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132 | free(broadcast); |
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133 | |
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134 | if(flag == 0) |
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135 | { |
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136 | if(ostrcmp(node->mac, mac) != 0) |
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137 | { |
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138 | free(node->mac); |
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139 | node->mac = mac; |
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140 | } |
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141 | else |
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142 | free(mac); |
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143 | |
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144 | node->type = type; |
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145 | } |
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146 | else |
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147 | free(mac); |
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148 | |
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149 | node->found = 1; |
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150 | |
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151 | return node; |
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152 | } |
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153 | |
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154 | struct inetwork* addinetwork(char* device, char* ip, char* netmask, char* mac, char* broadcast, int type, struct inetwork* last) |
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155 | { |
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156 | struct inetwork *newnode = NULL, *prev = NULL, *node = inetwork; |
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157 | |
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158 | newnode = (struct inetwork*)malloc(sizeof(struct inetwork)); |
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159 | if(newnode == NULL) |
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160 | { |
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161 | err("no memory"); |
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162 | return NULL; |
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163 | } |
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164 | |
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165 | memset(newnode, 0, sizeof(struct inetwork)); |
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166 | |
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167 | newnode->device = device; |
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168 | newnode->ip = ip; |
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169 | newnode->netmask = netmask; |
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170 | newnode->mac = mac; |
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171 | newnode->broadcast = broadcast; |
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172 | newnode->type = type; |
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173 | newnode->found = 1; |
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174 | |
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175 | if(ostrcmp(device, "eth0") == 0) |
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176 | newnode->flag = 1; |
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177 | if(ostrcmp(device, "ra0") == 0) |
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178 | newnode->flag = 1; |
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179 | if(ostrcmp(device, "wlan0") == 0) |
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180 | newnode->flag = 1; |
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181 | |
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182 | debug(50,"[NETWORK] device: %s", device); |
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183 | debug(50,"[NETWORK] ip: %s", ip); |
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184 | debug(50,"[NETWORK] netmask: %s", netmask); |
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185 | debug(50,"[NETWORK] mac: %s", mac); |
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186 | debug(50,"[NETWORK] broadcast: %s", broadcast); |
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187 | debug(50,"[NETWORK] type: %d\n", type); |
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188 | |
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189 | if(last == NULL) |
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190 | { |
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191 | while(node != NULL && strcoll(newnode->device, node->device) > 0) |
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192 | { |
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193 | prev = node; |
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194 | node = node->next; |
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195 | } |
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196 | } |
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197 | else |
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198 | { |
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199 | prev = last; |
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200 | node = last->next; |
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201 | } |
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202 | |
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203 | if(prev == NULL) |
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204 | inetwork = newnode; |
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205 | else |
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206 | { |
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207 | prev->next = newnode; |
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208 | newnode->prev = prev; |
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209 | } |
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210 | newnode->next = node; |
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211 | |
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212 | return newnode; |
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213 | } |
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214 | |
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215 | //self == NULL: check all |
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216 | //self != NULL: check only values from getifaddrs (called from timer) |
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217 | int addinetworkall(struct stimerthread* self) |
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218 | { |
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219 | int ret = 0; |
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220 | struct ifaddrs *ifa = NULL, *tmpifa = NULL; |
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221 | void* tmpaddr = NULL; |
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222 | char* buf = NULL, *tmpstr = NULL; |
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223 | char* tmp_gateway = NULL; |
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224 | char* tmp_dnsserver1 = NULL; |
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225 | char* tmp_dnsserver2 = NULL; |
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226 | char* cmd = NULL; |
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227 | |
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228 | m_lock(&status.inetworkmutex, 21); |
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229 | struct inetwork* node = inetwork; |
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230 | |
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231 | ret = getifaddrs(&ifa); |
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232 | if(ret != 0) |
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233 | { |
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234 | err("get network interfaces"); |
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235 | m_unlock(&status.inetworkmutex, 21); |
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236 | return 1; |
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237 | } |
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238 | |
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239 | buf = malloc(MINMALLOC); |
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240 | if(buf == NULL) |
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241 | { |
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242 | err("no mem"); |
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243 | m_unlock(&status.inetworkmutex, 21); |
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244 | return 1; |
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245 | } |
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246 | |
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247 | delinetworkfound(); |
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248 | |
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249 | for(tmpifa = ifa; tmpifa != NULL; tmpifa = tmpifa->ifa_next) |
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250 | { |
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251 | char* tmp_ipaddress = NULL; |
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252 | char* tmp_netmask = NULL; |
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253 | char* tmp_mac = NULL; |
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254 | char* tmp_broadcast = NULL; |
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255 | char* tmp_device = NULL; |
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256 | int tmp_type = 0; |
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257 | |
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258 | if(tmpifa->ifa_addr == NULL) |
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259 | continue; |
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260 | |
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261 | //Don't add IPV6 ot other |
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262 | if(tmpifa->ifa_addr->sa_family != AF_INET && tmpifa->ifa_addr->sa_family != AF_PACKET) |
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263 | continue; |
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264 | |
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265 | //Device Name |
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266 | tmp_device = string_newline(ostrcat(tmp_device, tmpifa->ifa_name, 1, 0)); |
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267 | |
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268 | //IP ADDR |
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269 | memset(buf, 0, MINMALLOC); |
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270 | if(tmpifa->ifa_addr->sa_family == AF_INET) |
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271 | tmpaddr = &((struct sockaddr_in*)tmpifa->ifa_addr)->sin_addr; |
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272 | else |
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273 | tmpaddr = &((struct sockaddr_in6*)tmpifa->ifa_addr)->sin6_addr; |
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274 | inet_ntop(tmpifa->ifa_addr->sa_family, tmpaddr, buf, MINMALLOC); |
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275 | if(strlen(buf) != 0) |
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276 | { |
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277 | tmpstr = fixip(buf, 0); |
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278 | tmp_ipaddress = string_newline(ostrcat(tmpstr, NULL, 1, 0)); |
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279 | } |
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280 | else |
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281 | tmp_ipaddress = ostrcat(tmp_ipaddress, "000.000.000.000", 1, 0); |
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282 | |
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283 | //NETMASK |
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284 | memset(buf, 0, MINMALLOC); |
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285 | if(tmpifa->ifa_netmask != NULL) |
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286 | { |
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287 | if(tmpifa->ifa_netmask->sa_family == AF_INET) |
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288 | tmpaddr = &((struct sockaddr_in*)tmpifa->ifa_netmask)->sin_addr; |
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289 | else |
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290 | tmpaddr = &((struct sockaddr_in6*)tmpifa->ifa_netmask)->sin6_addr; |
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291 | inet_ntop(tmpifa->ifa_netmask->sa_family, tmpaddr, buf, MINMALLOC); |
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292 | |
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293 | } |
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294 | if(strlen(buf) != 0) |
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295 | { |
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296 | tmpstr = fixip(buf, 0); |
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297 | tmp_netmask = string_newline(ostrcat(tmpstr, NULL, 1, 0)); |
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298 | } |
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299 | else |
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300 | tmp_netmask = ostrcat(tmp_netmask, "000.000.000.000", 1, 0); |
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301 | |
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302 | //BROADCAST / DSTADDR |
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303 | memset(buf, 0, MINMALLOC); |
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304 | if(tmpifa->ifa_ifu.ifu_broadaddr != NULL) |
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305 | { |
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306 | if(tmpifa->ifa_flags & IFF_POINTOPOINT) |
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307 | { |
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308 | if(tmpifa->ifa_ifu.ifu_dstaddr->sa_family == AF_INET) |
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309 | tmpaddr = &((struct sockaddr_in*)tmpifa->ifa_ifu.ifu_dstaddr)->sin_addr; |
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310 | else |
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311 | tmpaddr = &((struct sockaddr_in6*)tmpifa->ifa_ifu.ifu_dstaddr)->sin6_addr; |
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312 | inet_ntop(tmpifa->ifa_ifu.ifu_dstaddr->sa_family, tmpaddr, buf, MINMALLOC); |
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313 | } |
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314 | else |
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315 | { |
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316 | if(tmpifa->ifa_ifu.ifu_broadaddr->sa_family == AF_INET) |
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317 | tmpaddr = &((struct sockaddr_in*)tmpifa->ifa_ifu.ifu_broadaddr)->sin_addr; |
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318 | else |
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319 | tmpaddr = &((struct sockaddr_in6*)tmpifa->ifa_ifu.ifu_broadaddr)->sin6_addr; |
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320 | inet_ntop(tmpifa->ifa_ifu.ifu_broadaddr->sa_family, tmpaddr, buf, MINMALLOC); |
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321 | } |
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322 | |
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323 | } |
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324 | if(strlen(buf) != 0) |
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325 | { |
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326 | tmpstr = fixip(tmp_broadcast, 0); |
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327 | tmp_broadcast = string_newline(ostrcat(tmpstr, NULL, 1, 0)); |
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328 | } |
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329 | else |
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330 | tmp_broadcast = ostrcat(tmp_broadcast, "000.000.000.000", 1, 0); |
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331 | |
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332 | if(self == NULL) |
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333 | { |
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334 | // MAC |
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335 | tmp_mac = getmac(tmp_device); |
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336 | if(tmp_mac == NULL) |
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337 | tmp_mac = ostrcat(tmp_mac, "00:00:00:00:00:00", 1, 0); |
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338 | |
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339 | // DHCP |
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340 | if(tmp_type == 0) |
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341 | { |
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342 | cmd = ostrcat(cmd, "cat /mnt/network/interfaces | grep ", 1, 0); |
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343 | cmd = ostrcat(cmd, tmp_device, 1, 0); |
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344 | cmd = ostrcat(cmd, " | grep dhcp | wc -l", 1, 0); |
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345 | tmpstr = command(cmd); |
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346 | if(tmpstr != NULL && atoi(tmpstr) == 1) |
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347 | tmp_type = 1; |
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348 | free(tmpstr); tmpstr = NULL; |
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349 | } |
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350 | free(cmd); cmd = NULL; |
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351 | |
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352 | // OFF |
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353 | if(tmp_type == 0) |
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354 | { |
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355 | cmd = ostrcat(cmd, "cat /mnt/network/interfaces | grep ", 1, 0); |
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356 | cmd = ostrcat(cmd, tmp_device, 1, 0); |
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357 | #ifdef OEBUILD |
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358 | cmd = ostrcat(cmd, " | grep manual | wc -l", 1, 0); |
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359 | #else |
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360 | cmd = ostrcat(cmd, " | grep off | wc -l", 1, 0); |
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361 | #endif |
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362 | tmpstr = command(cmd); |
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363 | if(tmpstr != NULL && atoi(tmpstr) == 1) |
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364 | tmp_type = 2; |
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365 | free(tmpstr); tmpstr = NULL; |
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366 | } |
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367 | free(cmd); cmd = NULL; |
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368 | } |
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369 | |
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370 | struct inetwork* tmpinetwork = getinetworkbydevice(tmp_device); |
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371 | if(tmpinetwork != NULL) |
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372 | { |
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373 | if(self == NULL) |
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374 | node = changeinetwork(tmp_device, tmp_ipaddress, tmp_netmask, tmp_mac, tmp_broadcast, tmp_type, tmpinetwork, 0); |
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375 | else |
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376 | node = changeinetwork(tmp_device, tmp_ipaddress, tmp_netmask, tmp_mac, tmp_broadcast, tmp_type, tmpinetwork, 1); |
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377 | } |
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378 | else |
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379 | node = addinetwork(tmp_device, tmp_ipaddress, tmp_netmask, tmp_mac, tmp_broadcast, tmp_type, node); |
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380 | } |
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381 | |
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382 | freeifaddrs(ifa); ifa = NULL; |
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383 | |
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384 | // GATEWAY |
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385 | if(self == NULL) |
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386 | { |
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387 | free(status.gateway); status.gateway = NULL; |
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388 | tmp_gateway = getdefaultgw(); |
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389 | if(tmp_gateway != NULL) |
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390 | { |
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391 | tmpstr = fixip(tmp_gateway, 0); |
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392 | status.gateway = string_newline(ostrcat(tmpstr, NULL, 1, 0)); |
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393 | } |
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394 | else |
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395 | status.gateway = ostrcat(tmp_gateway, "000.000.000.000", 1, 0); |
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396 | |
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397 | // DNSSERVER1 |
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398 | free(status.dnsserver1); status.dnsserver1 = NULL; |
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399 | cmd = ostrcat(cmd, "cat /mnt/network/resolv.conf | grep nameserver | awk '{ print $2 }' | sed -n 1p", 1, 0); |
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400 | tmp_dnsserver1 = ostrcat(tmp_dnsserver1 , command(cmd), 1, 1); |
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401 | if(tmp_dnsserver1 != NULL) |
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402 | { |
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403 | tmpstr = fixip(tmp_dnsserver1, 0); |
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404 | free(tmp_dnsserver1); tmp_dnsserver1 = NULL; |
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405 | status.dnsserver1 = string_newline(ostrcat(tmpstr, NULL, 1, 0)); |
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406 | } |
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407 | else |
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408 | status.dnsserver1 = ostrcat(tmp_dnsserver1, "000.000.000.000", 1, 0); |
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409 | free(cmd); cmd = NULL; |
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410 | |
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411 | // DNSSERVER2 |
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412 | free(status.dnsserver2); status.dnsserver2 = NULL; |
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413 | cmd = ostrcat(cmd, "cat /mnt/network/resolv.conf | grep nameserver | awk '{ print $2 }' | sed -n 2p", 1, 0); |
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414 | tmp_dnsserver2 = ostrcat(tmp_dnsserver2 , command(cmd), 1, 1); |
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415 | if(tmp_dnsserver2 != NULL) |
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416 | { |
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417 | tmpstr = fixip(tmp_dnsserver2, 0); |
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418 | free(tmp_dnsserver2); tmp_dnsserver2 = NULL; |
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419 | status.dnsserver2 = string_newline(ostrcat(tmpstr, NULL, 1, 0)); |
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420 | } |
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421 | else |
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422 | status.dnsserver2 = ostrcat(tmp_dnsserver2, "000.000.000.000", 1, 0); |
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423 | } |
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424 | free(cmd); cmd = NULL; |
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425 | free(buf); |
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426 | |
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427 | delinetworknotfound(); |
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428 | m_unlock(&status.inetworkmutex, 21); |
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429 | return 0; |
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430 | } |
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431 | |
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432 | void freeinetwork() |
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433 | { |
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434 | struct inetwork *node = inetwork, *prev = inetwork; |
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435 | |
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436 | while(node != NULL) |
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437 | { |
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438 | prev = node; |
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439 | node = node->next; |
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440 | if(prev != NULL) |
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441 | delinetwork(prev->device); |
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442 | } |
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443 | } |
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444 | |
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445 | #endif |
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