1 | #ifndef SOCK_H
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2 | #define SOCK_H
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3 |
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4 | int sockwrite(int fd, unsigned char* buf, int count, int tout)
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5 | {
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6 | struct timeval timeout;
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7 | int ret = 0, usec = 0, sec = 0, tmpcount = count;
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8 | unsigned char* buffer = NULL;
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9 |
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10 | if(fd < 0) return -1;
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11 |
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12 | if(tout == -1) tout = 3000 * 1000;
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13 | usec = tout % 1000000;
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14 | sec = (tout - usec) / 1000000;
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15 |
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16 | fd_set wfds;
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17 |
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18 | while (tmpcount > 0)
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19 | {
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20 | buffer = buf + (count - tmpcount);
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21 | ret = send(fd, buffer, tmpcount, MSG_DONTWAIT | MSG_NOSIGNAL);
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22 | if(ret < 0)
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23 | {
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24 | if(errno == EINTR || errno == EAGAIN)
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25 | {
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26 | FD_ZERO(&wfds);
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27 | FD_SET(fd, &wfds);
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28 |
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29 | timeout.tv_sec = sec;
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30 | timeout.tv_usec = usec;
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31 |
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32 | ret = TEMP_FAILURE_RETRY(select(fd + 1, NULL, &wfds, NULL, &timeout));
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33 | }
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34 |
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35 | if(ret == 0)
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36 | {
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37 | perr("sock send timed out fd=%d", fd);
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38 | return -1;
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39 | }
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40 | if(ret < 0)
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41 | {
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42 | perr("sock send data fd=%d", fd);
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43 | return -1;
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44 | }
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45 | }
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46 | else
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47 | tmpcount -= ret;
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48 | }
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49 |
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50 | return count;
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51 | }
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52 |
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53 | //flag 0: normal
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54 | //flag 1: from check
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55 | int sockread(int fd, unsigned char *buf, int pos, int count, int tout, int flag)
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56 | {
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57 | struct timeval timeout;
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58 | int ret = 0, usec = 0, sec = 0, tmpcount = count;
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59 | unsigned char* buffer = NULL;
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60 |
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61 | if(fd < 0) return -1;
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62 |
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63 | if(tout == -1) tout = 3000 * 1000;
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64 | usec = tout % 1000000;
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65 | sec = (tout - usec) / 1000000;
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66 |
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67 | fd_set rfds;
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68 |
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69 | while(tmpcount > 0)
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70 | {
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71 | FD_ZERO(&rfds);
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72 | FD_SET(fd, &rfds);
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73 |
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74 | timeout.tv_sec = sec;
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75 | timeout.tv_usec = usec;
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76 |
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77 | ret = TEMP_FAILURE_RETRY(select(fd + 1, &rfds , NULL, NULL, &timeout));
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78 |
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79 | if(ret == 1)
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80 | {
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81 | buffer = buf + (count - tmpcount);
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82 | retry:
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83 | ret = recv(fd, buffer, tmpcount, MSG_DONTWAIT | MSG_NOSIGNAL);
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84 | if(ret == 0) //connection closed
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85 | {
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86 | if(count - tmpcount != 0) return count - tmpcount;
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87 | debug(250, "connection closed fd=%d, count=%d", fd, count - tmpcount);
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88 | if(flag == 1) return -1;
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89 | return 0;
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90 | }
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91 | if(ret < 0) //error
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92 | {
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93 | if(errno == EAGAIN && tout > 0)
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94 | {
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95 | tout = tout - 1000;
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96 | usleep(1000);
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97 | goto retry;
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98 | }
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99 | perr("sock read data fd=%d", fd);
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100 | return ret;
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101 | }
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102 | else
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103 | tmpcount -= ret;
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104 | }
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105 | else if(ret == 0)
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106 | {
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107 | debug(250, "sock timeout fd=%d", fd);
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108 | return ret;
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109 | }
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110 | else
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111 | {
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112 | perr("sock select fd=%d", fd);
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113 | return ret;
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114 | }
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115 | }
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116 | return count;
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117 | }
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118 |
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119 | void sockclose(int *fd)
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120 | {
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121 | if(*fd != -1)
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122 | close(*fd);
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123 | *fd = -1;
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124 | }
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125 |
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126 | int sockcheck(int *fd)
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127 | {
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128 | int ret = 0;
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129 | unsigned char buf[1];
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130 |
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131 | if(*fd < 0) return 1;
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132 |
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133 | ret = sockread(*fd, buf, 0, 1, 0, 1);
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134 | if(ret < 0)
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135 | {
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136 | sockclose(fd);
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137 | return 1;
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138 | }
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139 |
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140 | return 0;
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141 | }
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142 |
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143 | int sockportopen(int *fd, char* ip, int port, int tout)
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144 | {
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145 | int ret = 0, rest = 0, optval;
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146 | socklen_t optlen = sizeof(optval);
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147 | struct timeval timeout;
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148 | struct sockaddr_in cliaddr;
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149 |
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150 | if(ip == NULL) return 1;
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151 | sockclose(fd);
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152 |
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153 | memset(&cliaddr, 0, sizeof(struct sockaddr_in));
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154 | cliaddr.sin_family = AF_INET;
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155 | cliaddr.sin_port = htons(port);
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156 |
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157 | if((*fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
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158 | {
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159 | perr("open port socket");
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160 | return 1;
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161 | }
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162 |
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163 | ret = inet_pton(AF_INET, ip, (void *)(&(cliaddr.sin_addr.s_addr)));
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164 | if(ret < 0)
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165 | {
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166 | sockclose(fd);
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167 | perr("Can't set remote->sin_addr.s_addr");
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168 | return 1;
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169 | }
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170 | else if(ret == 0)
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171 | {
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172 | sockclose(fd);
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173 | err("%s is not a valid IP address", ip);
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174 | return 1;
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175 | }
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176 |
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177 | fcntl(*fd, F_SETFL, fcntl(*fd, F_GETFL) | O_NONBLOCK);
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178 |
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179 | if(tout == -1) tout = 3000 * 1000;
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180 | rest = tout % 1000000;
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181 | tout = (tout - rest) / 1000000;
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182 |
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183 | fd_set wfds;
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184 |
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185 | ret = connect(*fd, (struct sockaddr*) &cliaddr, sizeof(struct sockaddr));
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186 | if(ret < 0)
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187 | {
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188 | if(errno == EINTR || errno == EINPROGRESS)
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189 | {
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190 | FD_ZERO(&wfds);
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191 | FD_SET(*fd, &wfds);
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192 |
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193 | timeout.tv_sec = tout;
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194 | timeout.tv_usec = rest;
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195 |
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196 | ret = TEMP_FAILURE_RETRY(select(*fd + 1, NULL, &wfds, NULL, &timeout));
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197 |
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198 | if(ret == 1 && FD_ISSET(*fd, &wfds))
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199 | {
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200 | ret = getsockopt(*fd, SOL_SOCKET, SO_ERROR, &optval, &optlen);
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201 | if(ret == -1)
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202 | {
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203 | sockclose(fd);
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204 | return 1;
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205 | }
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206 | if(optval == 0) return 0;
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207 | sockclose(fd);
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208 | return 1;
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209 | }
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210 | }
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211 |
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212 | if(ret <= 0)
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213 | {
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214 | perr("connect");
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215 | sockclose(fd);
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216 | return 1;
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217 | }
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218 | }
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219 | return 0;
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220 | }
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221 |
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222 | int sockopen(int *fd, char* sockname, int check, int tout)
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223 | {
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224 | sockclose(fd);
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225 |
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226 | int ret = 0, rest = 0, optval;
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227 | socklen_t optlen = sizeof(optval);
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228 | struct timeval timeout;
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229 | struct sockaddr_un servaddr;
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230 | socklen_t len;
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231 |
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232 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
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233 | servaddr.sun_family = AF_UNIX;
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234 | strncpy(servaddr.sun_path, sockname, sizeof(servaddr.sun_path) - 1);
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235 | servaddr.sun_path[sizeof(servaddr.sun_path) - 1] = '\0';
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236 | len = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
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237 |
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238 | if((*fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
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239 | {
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240 | if(check == 0)
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241 | {
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242 | perr("open socket");
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243 | }
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244 | return 1;
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245 | }
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246 |
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247 | fcntl(*fd, F_SETFL, fcntl(*fd, F_GETFL) | O_NONBLOCK);
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248 |
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249 | if(tout == -1) tout = 3000 * 1000;
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250 | rest = tout % 1000000;
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251 | tout = (tout - rest) / 1000000;
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252 |
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253 | fd_set wfds;
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254 |
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255 | ret = connect(*fd, (struct sockaddr*) &servaddr, len);
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256 | if(ret < 0)
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257 | {
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258 | if(errno == EINTR || errno == EINPROGRESS)
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259 | {
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260 | FD_ZERO(&wfds);
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261 | FD_SET(*fd, &wfds);
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262 |
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263 | timeout.tv_sec = tout;
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264 | timeout.tv_usec = rest;
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265 |
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266 | ret = TEMP_FAILURE_RETRY(select(*fd + 1, NULL, &wfds, NULL, &timeout));
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267 |
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268 | if(ret == 1 && FD_ISSET(*fd, &wfds))
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269 | {
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270 | ret = getsockopt(*fd, SOL_SOCKET, SO_ERROR, &optval, &optlen);
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271 | if(ret == -1)
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272 | {
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273 | sockclose(fd);
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274 | return 1;
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275 | }
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276 | if(optval == 0) return 0;
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277 | sockclose(fd);
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278 | return 1;
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279 | }
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280 | }
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281 |
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282 | if(ret <= 0)
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283 | {
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284 | if(check == 0)
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285 | {
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286 | perr("connect");
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287 | }
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288 | sockclose(fd);
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289 | return 1;
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290 | }
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291 | }
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292 | return 0;
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293 | }
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294 |
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295 | int sockportcreate(int *fd, int port, int maxconn)
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296 | {
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297 | struct sockaddr_in servaddr;
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298 | servaddr.sin_family = AF_INET;
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299 | servaddr.sin_port = htons(port);
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300 | servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
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301 | int sockoptactive = 1, ret = 0;
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302 |
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303 | if(!port) return 1;
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304 |
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305 | if((*fd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
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306 | {
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307 | perr("open socket");
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308 | return 1;
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309 | }
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310 |
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311 | if(setsockopt(*fd, SOL_SOCKET, SO_REUSEADDR, (const void *)&sockoptactive, sizeof (int)) < 0)
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312 | {
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313 | perr("network port %u open: error setsockopt", port);
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314 |
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315 | sockclose(fd);
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316 | return 1;
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317 | }
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318 |
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319 | while(1)
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320 | {
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321 | ret = bind(*fd, &servaddr, sizeof(servaddr));
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322 | if(ret < 0)
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323 | {
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324 | if(errno == EINTR) continue;
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325 | perr("bind");
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326 | sockclose(fd);
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327 | return 1;
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328 | }
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329 | break;
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330 | }
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331 |
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332 | while(1)
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333 | {
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334 | ret = listen(*fd, maxconn);
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335 | if(ret < 0)
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336 | {
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337 | if(errno == EINTR) continue;
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338 | perr("listen");
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339 | sockclose(fd);
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340 | return 1;
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341 | }
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342 | break;
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343 | }
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344 |
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345 | return ret;
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346 | }
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347 |
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348 | int sockcreate(int *fd, char* sockname, int maxconn)
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349 | {
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350 | sockclose(fd);
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351 |
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352 | struct sockaddr_un servaddr;
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353 | socklen_t len;
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354 | int ret = 0;
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355 |
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356 | memset(&servaddr, 0, sizeof(struct sockaddr_un));
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357 | servaddr.sun_family = AF_UNIX;
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358 | strncpy(servaddr.sun_path, sockname, sizeof(servaddr.sun_path) - 1);
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359 | servaddr.sun_path[sizeof(servaddr.sun_path) - 1] = '\0';
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360 | len = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
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361 | unlink(servaddr.sun_path);
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362 |
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363 | if((*fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
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364 | {
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365 | perr("open socket");
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366 | return 1;
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367 | }
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368 |
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369 | while(1)
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370 | {
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371 | ret = bind(*fd, &servaddr, len);
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372 | if(ret < 0)
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373 | {
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374 | if(errno == EINTR) continue;
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375 | perr("bind");
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376 | sockclose(fd);
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377 | return 1;
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378 | }
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379 | break;
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380 | }
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381 |
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382 | while(1)
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383 | {
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384 | ret = listen(*fd, maxconn);
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385 | if(ret < 0)
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386 | {
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387 | if(errno == EINTR) continue;
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388 | perr("listen");
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389 | sockclose(fd);
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390 | return 1;
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391 | }
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392 | break;
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393 | }
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394 |
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395 | return ret;
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396 | }
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397 |
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398 | //flag 0 = in blocking mode
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399 | //flag 1 = in non blocking mode
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400 | int sockaccept(int *fd, int flag)
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401 | {
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402 | struct sockaddr_in cliaddr;
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403 | socklen_t clilen = sizeof(cliaddr);
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404 | int ret = 0;
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405 |
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406 | if(*fd < 0) return -1;
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407 |
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408 | while(1)
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409 | {
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410 | ret = accept(*fd, &cliaddr, &clilen);
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411 | if(ret < 0)
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412 | {
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413 | if(errno == EINTR) continue;
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414 | perr("accept");
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415 | if(flag == 0 || (flag == 1 && errno != EAGAIN))
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416 | sockclose(fd);
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417 | return -1;
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418 | }
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419 | break;
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420 | }
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421 |
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422 | return ret;
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423 | }
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424 |
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425 | int socksend(int *fd, unsigned char* data, int count, int timeout)
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426 | {
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427 | int ret = 0;
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428 |
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429 | if(*fd == -1) return 1;
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430 |
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431 | ret = sockwrite(*fd, data, count, timeout);
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432 | if(ret < 0)
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433 | {
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434 | sockclose(fd);
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435 | return 1;
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436 | }
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437 | return 0;
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438 | }
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439 |
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440 | int sockreceive(int *fd, unsigned char* data, int count, int timeout)
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441 | {
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442 | int ret = 0;
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443 |
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444 | if(*fd == -1) return 1;
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445 |
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446 | ret = sockread(*fd, data, 0, count, timeout, 0);
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447 | if(ret <= 0)
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448 | {
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449 | sockclose(fd);
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450 | return 1;
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451 | }
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452 | return 0;
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453 | }
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454 |
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455 | char *get_ip(char *host)
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456 | {
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457 | struct hostent hent;
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458 | struct hostent *result = NULL;
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459 | int ret = 0, err = 0, iplen = 16, ext = 0;
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460 | char *ip = NULL, *buf = NULL, *tmpstr = NULL;
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461 |
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462 | if(host == NULL) return NULL;
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463 |
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464 | ip = calloc(1, iplen);
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465 | if(ip == NULL)
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466 | {
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467 | err("no mem");
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468 | return NULL;
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469 | }
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470 |
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471 | buf = calloc(1, MINMALLOC);
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472 | if(buf == NULL)
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473 | {
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474 | err("no mem");
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475 | free(ip);
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476 | return NULL;
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477 | }
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478 |
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479 | ret = gethostbyname_r(host, &hent, buf, MINMALLOC, &result, &err);
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480 | //if((hent = gethostbyname(host)) == NULL)
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481 | if(ret != 0 || result == NULL)
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482 | {
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483 | free(ip); ip = NULL;
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484 | free(buf); buf = NULL;
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485 | //workaround: if resolv.conf is changed, titan mußt stopped, so gethostbyname read resolv.conf new
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486 | //the external tool read resolv.conf on each start
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487 | err("can't get ip, test with extern tool (%s)", host);
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488 |
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489 | tmpstr = ostrcat("getip ", host, 0, 0);
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490 | ip = command(tmpstr);
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491 | free(tmpstr); tmpstr = NULL;
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492 | if(ip == NULL)
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493 | {
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494 | err("can't get ip (%s)", host);
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495 | return NULL;
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496 | }
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497 | ext = 1;
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498 | }
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499 |
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500 | //snprintf(ip, iplen, "%s", inet_ntoa(*((struct in_addr*)hent->h_addr)));
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501 | //snprintf(ip, iplen, "%s", inet_ntoa(*((struct in_addr*)result->h_addr)));
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502 |
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503 | if(ext == 0)
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504 | {
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505 | //if(inet_ntop(AF_INET, (void *)hent->h_addr_list[0], ip, iplen) == NULL)
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506 | if(inet_ntop(AF_INET, (void *)result->h_addr_list[0], ip, iplen) == NULL)
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507 | {
|
---|
508 | free(ip);
|
---|
509 | free(buf);
|
---|
510 | perr("can't resolve host");
|
---|
511 | return NULL;
|
---|
512 | }
|
---|
513 | }
|
---|
514 |
|
---|
515 | free(buf);
|
---|
516 | return ip;
|
---|
517 | }
|
---|
518 |
|
---|
519 | char* createhttpheader(char *host, char *page, char* auth)
|
---|
520 | {
|
---|
521 | char *query = NULL;
|
---|
522 | char *getpage = page;
|
---|
523 |
|
---|
524 | if(getpage != NULL)
|
---|
525 | {
|
---|
526 | if(getpage[0] == '/')
|
---|
527 | getpage = getpage + 1;
|
---|
528 | }
|
---|
529 |
|
---|
530 | query = ostrcat("GET /", getpage, 0, 0);
|
---|
531 | query = ostrcat(query, " HTTP/1.0\r\nHost: ", 1, 0);
|
---|
532 | query = ostrcat(query, host, 1, 0);
|
---|
533 | query = ostrcat(query, "\r\nUser-Agent: ", 1, 0);
|
---|
534 | //query = ostrcat(query, PROGNAME, 1, 0);
|
---|
535 | query = ostrcat(query, "Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.99 Safari/535.1", 1, 0);
|
---|
536 | if(auth != NULL)
|
---|
537 | {
|
---|
538 | query = ostrcat(query, "\r\nAuthorization: Basic ", 1, 0);
|
---|
539 | query = ostrcat(query, auth, 1, 0);
|
---|
540 | }
|
---|
541 | query = ostrcat(query, "\r\nConnection: close", 1, 0);
|
---|
542 | query = ostrcat(query, "\r\n\r\n", 1, 0);
|
---|
543 |
|
---|
544 | return query;
|
---|
545 | }
|
---|
546 |
|
---|
547 | int checkhttpheader(char* tmpbuf, char** retstr)
|
---|
548 | {
|
---|
549 | int stat = 0;
|
---|
550 | char* tmppos = NULL, *tmpstr = NULL;
|
---|
551 |
|
---|
552 | if(tmpbuf == NULL) return 0;
|
---|
553 |
|
---|
554 | tmpstr = malloc(MINMALLOC);
|
---|
555 | if(tmpstr == NULL)
|
---|
556 | {
|
---|
557 | err("no mem");
|
---|
558 | return 0;
|
---|
559 | }
|
---|
560 |
|
---|
561 | tmppos = ostrstr(tmpbuf, "HTTP/1.1 ");
|
---|
562 | if(tmppos != NULL)
|
---|
563 | {
|
---|
564 | sscanf(tmppos, "HTTP/1.1 %s ", tmpstr);
|
---|
565 | if(tmpstr != NULL)
|
---|
566 | {
|
---|
567 | stat = atoi(tmpstr);
|
---|
568 | tmpstr[0] = '\0';
|
---|
569 | }
|
---|
570 | }
|
---|
571 |
|
---|
572 | if(stat == 301 || stat == 302) // Redirect
|
---|
573 | {
|
---|
574 | tmppos = ostrstr(tmpbuf, "Location: ");
|
---|
575 | if(tmppos != NULL)
|
---|
576 | {
|
---|
577 | sscanf(tmppos, "Location: %s", tmpstr);
|
---|
578 | if(tmpstr != NULL)
|
---|
579 | *retstr = ostrcat(tmpstr, NULL, 0, 0);
|
---|
580 | }
|
---|
581 | }
|
---|
582 |
|
---|
583 | free(tmpstr); tmpstr = NULL;
|
---|
584 | return stat;
|
---|
585 | }
|
---|
586 |
|
---|
587 | int getchunkedlen(int sock, int timeout)
|
---|
588 | {
|
---|
589 | int ret = 0, end = 0;;
|
---|
590 | char chunked[16] = {'\0'};
|
---|
591 | int chunkedid = 0;
|
---|
592 |
|
---|
593 | while(chunkedid < 15)
|
---|
594 | {
|
---|
595 | unsigned char c = '\0';
|
---|
596 |
|
---|
597 | ret = sockreceive(&sock, &c, 1, timeout * 1000);
|
---|
598 | if(ret != 0)
|
---|
599 | {
|
---|
600 | printf("no client data in buffer");
|
---|
601 | break;
|
---|
602 | }
|
---|
603 |
|
---|
604 | if(c == ';') break;
|
---|
605 |
|
---|
606 | chunked[chunkedid] = c;
|
---|
607 | chunkedid++;
|
---|
608 | if(chunkedid > 2 && c == '\n')
|
---|
609 | break;
|
---|
610 | }
|
---|
611 |
|
---|
612 | return(strtol(chunked, NULL, 16));
|
---|
613 | }
|
---|
614 |
|
---|
615 | //flag 0: output without header
|
---|
616 | //flag 1: output with header
|
---|
617 | //flag 2: output only header
|
---|
618 | char* gethttpreal(char* host, char* page, int port, char* filename, char* auth, struct download* dnode, int redirect, char* header, long* clen, int timeout, int flag)
|
---|
619 | {
|
---|
620 | int sock = -1, ret = 0, count = 0, hret = 0, freeheader = 0, gzip = 0;
|
---|
621 | int headerlen = 0, chunkedlen = 0, chunked = 0;
|
---|
622 | unsigned int len = 0, maxret = 0;
|
---|
623 | char *ip = NULL;
|
---|
624 | char *tmpbuf = NULL, *buf = NULL;
|
---|
625 | char *tmppage = "/", *retstr = NULL;
|
---|
626 | FILE *fd = NULL;
|
---|
627 |
|
---|
628 | if(filename != NULL)
|
---|
629 | {
|
---|
630 | fd = fopen(filename, "wb");
|
---|
631 | if(fd == NULL)
|
---|
632 | {
|
---|
633 | err("can't open file %s", filename);
|
---|
634 | if(dnode != NULL) dnode->ret = 1;
|
---|
635 | return NULL;
|
---|
636 | }
|
---|
637 | }
|
---|
638 |
|
---|
639 | if(page == NULL) page = tmppage;
|
---|
640 |
|
---|
641 | ip = get_ip(host);
|
---|
642 | if(ip == NULL)
|
---|
643 | {
|
---|
644 | err("can't get ip");
|
---|
645 | if(fd != NULL)
|
---|
646 | {
|
---|
647 | fclose(fd);
|
---|
648 | unlink(filename);
|
---|
649 | }
|
---|
650 | if(dnode != NULL) dnode->ret = 1;
|
---|
651 | return NULL;
|
---|
652 | }
|
---|
653 |
|
---|
654 | ret = sockportopen(&sock, ip, port, timeout * 1000);
|
---|
655 | if(ret != 0)
|
---|
656 | {
|
---|
657 | if(fd != NULL)
|
---|
658 | {
|
---|
659 | fclose(fd);
|
---|
660 | unlink(filename);
|
---|
661 | }
|
---|
662 | free(ip);
|
---|
663 | if(dnode != NULL) dnode->ret = 1;
|
---|
664 | return NULL;
|
---|
665 | }
|
---|
666 | free(ip);
|
---|
667 |
|
---|
668 | if(dnode != NULL) dnode->connfd = sock;
|
---|
669 | if(header == NULL)
|
---|
670 | {
|
---|
671 | header = createhttpheader(host, page, auth);
|
---|
672 | freeheader = 1;
|
---|
673 | }
|
---|
674 |
|
---|
675 | //Send the query to the server
|
---|
676 | ret = socksend(&sock, (unsigned char*)header, strlen(header), timeout * 1000);
|
---|
677 | if(ret != 0)
|
---|
678 | {
|
---|
679 | perr("can't send query");
|
---|
680 | if(fd != NULL)
|
---|
681 | {
|
---|
682 | fclose(fd);
|
---|
683 | unlink(filename);
|
---|
684 | }
|
---|
685 | if(freeheader == 1) free(header);
|
---|
686 | if(dnode != NULL) dnode->ret = 1;
|
---|
687 | return NULL;
|
---|
688 | }
|
---|
689 | if(freeheader == 1) free(header);
|
---|
690 |
|
---|
691 | //now it is time to receive the page
|
---|
692 | tmpbuf = calloc(1, MINMALLOC);
|
---|
693 | if(tmpbuf == NULL)
|
---|
694 | {
|
---|
695 | if(fd != NULL)
|
---|
696 | {
|
---|
697 | fclose(fd);
|
---|
698 | unlink(filename);
|
---|
699 | }
|
---|
700 | sockclose(&sock);
|
---|
701 | err("no mem");
|
---|
702 | if(dnode != NULL) dnode->ret = 1;
|
---|
703 | return NULL;
|
---|
704 | }
|
---|
705 |
|
---|
706 | //read one line
|
---|
707 | char* pbuf = tmpbuf;
|
---|
708 | while(pbuf - tmpbuf < MINMALLOC)
|
---|
709 | {
|
---|
710 | unsigned char c = '\0';
|
---|
711 |
|
---|
712 | ret = sockreceive(&sock, &c, 1, timeout * 1000);
|
---|
713 | if(ret != 0)
|
---|
714 | {
|
---|
715 | err("no client data in buffer");
|
---|
716 | break;
|
---|
717 | }
|
---|
718 |
|
---|
719 | *pbuf = c;
|
---|
720 | headerlen++;
|
---|
721 |
|
---|
722 | if(tmpbuf != NULL && (ostrstr(tmpbuf, "\n\n") != NULL || ostrstr(tmpbuf, "\r\n\r\n") != NULL))
|
---|
723 | {
|
---|
724 | hret = checkhttpheader(tmpbuf, &retstr);
|
---|
725 | if(hret == 301 || hret == 302) goto end;
|
---|
726 | break;
|
---|
727 | }
|
---|
728 | pbuf++;
|
---|
729 | }
|
---|
730 |
|
---|
731 | if(flag == 2)
|
---|
732 | {
|
---|
733 | if(headerlen > 0)
|
---|
734 | {
|
---|
735 | count = headerlen;
|
---|
736 | headerlen = 0;
|
---|
737 | if(filename != NULL)
|
---|
738 | fwrite(tmpbuf, count, 1, fd);
|
---|
739 | else
|
---|
740 | {
|
---|
741 | buf = realloc(buf, count);
|
---|
742 | memcpy(buf, tmpbuf, count);
|
---|
743 | }
|
---|
744 | }
|
---|
745 |
|
---|
746 | goto end;
|
---|
747 | }
|
---|
748 |
|
---|
749 | //TODO: case-sens check
|
---|
750 | char* contentlen = ostrstr(tmpbuf, "Content-Length:");
|
---|
751 | if(contentlen != NULL)
|
---|
752 | {
|
---|
753 | contentlen += 15;
|
---|
754 | len = strtoul(contentlen, NULL, 10);
|
---|
755 | }
|
---|
756 |
|
---|
757 | debug(99, "-----------------------------------------------------------------");
|
---|
758 | debug(99, "header: %s", tmpbuf);
|
---|
759 | debug(99, "-----------------------------------------------------------------");
|
---|
760 |
|
---|
761 | if(filename == NULL && (flag == 0 || flag == 1) && ostrstr(tmpbuf, "gzip") != NULL)
|
---|
762 | {
|
---|
763 | if(flag == 0) gzip = -1;
|
---|
764 | else if(flag == 1) gzip = headerlen;
|
---|
765 | }
|
---|
766 | if(strstr(tmpbuf, "Transfer-Encoding: chunked") != NULL)
|
---|
767 | {
|
---|
768 | chunked = 1;
|
---|
769 | chunkedlen = getchunkedlen(sock, timeout);
|
---|
770 | if(chunkedlen > MINMALLOC) chunked = 0;
|
---|
771 | }
|
---|
772 |
|
---|
773 |
|
---|
774 | if(flag == 0) headerlen = 0;
|
---|
775 | if(chunked == 0) chunkedlen = MINMALLOC - headerlen;
|
---|
776 | while((ret = sockread(sock, (unsigned char*)tmpbuf + headerlen, 0, chunkedlen, timeout * 1000, 0)) > 0)
|
---|
777 | {
|
---|
778 | maxret += ret;
|
---|
779 | if(len > 0)
|
---|
780 | {
|
---|
781 | if(dnode != NULL)
|
---|
782 | {
|
---|
783 | dnode->proz = (int)ceil((((float)maxret / len) * 100));
|
---|
784 | dnode->maxkb = len;
|
---|
785 | dnode->aktkb = maxret;
|
---|
786 | }
|
---|
787 | }
|
---|
788 |
|
---|
789 | ret += headerlen;
|
---|
790 | headerlen = 0;
|
---|
791 | if(filename != NULL)
|
---|
792 | fwrite(tmpbuf, ret, 1, fd);
|
---|
793 | else
|
---|
794 | {
|
---|
795 | count = count + ret;
|
---|
796 | buf = realloc(buf, count);
|
---|
797 | memcpy(buf + count - ret, tmpbuf, ret);
|
---|
798 | }
|
---|
799 | memset(tmpbuf, 0, ret);
|
---|
800 |
|
---|
801 | if(chunked == 1)
|
---|
802 | {
|
---|
803 | chunkedlen = getchunkedlen(sock, timeout);
|
---|
804 | if(chunkedlen > MINMALLOC) chunked = 0;
|
---|
805 | }
|
---|
806 | if(chunked == 0) chunkedlen = MINMALLOC - headerlen;
|
---|
807 | }
|
---|
808 | if(ret < 0)
|
---|
809 | {
|
---|
810 | perr("receiving data");
|
---|
811 | if(fd != NULL)
|
---|
812 | {
|
---|
813 | fclose(fd);
|
---|
814 | unlink(filename);
|
---|
815 | }
|
---|
816 | sockclose(&sock);
|
---|
817 | free(buf);
|
---|
818 | free(tmpbuf);
|
---|
819 | if(dnode != NULL) dnode->ret = 1;
|
---|
820 |
|
---|
821 | return NULL;
|
---|
822 | }
|
---|
823 |
|
---|
824 | end:
|
---|
825 | free(tmpbuf);
|
---|
826 | if(fd != NULL) fclose(fd);
|
---|
827 | sockclose(&sock);
|
---|
828 |
|
---|
829 | if(gzip != 0)
|
---|
830 | {
|
---|
831 | int unzipret = 0, outlen = 0;
|
---|
832 | char* outbuf = NULL;
|
---|
833 |
|
---|
834 | if(gzip == -1)
|
---|
835 | outbuf = malloc(MINMALLOC * 100);
|
---|
836 | else
|
---|
837 | outbuf = malloc((MINMALLOC * 100) + gzip);
|
---|
838 |
|
---|
839 | if(outbuf != NULL)
|
---|
840 | {
|
---|
841 | if(gzip == -1)
|
---|
842 | unzipret = ounzip(buf, count, &outbuf, &outlen, MINMALLOC * 100, 3);
|
---|
843 | else
|
---|
844 | {
|
---|
845 | memcpy(outbuf, buf, gzip);
|
---|
846 | char* tmpoutbuf = outbuf + gzip;
|
---|
847 | unzipret = ounzip(buf + gzip, count - gzip, &tmpoutbuf, &outlen, MINMALLOC * 100, 3);
|
---|
848 | outlen += gzip;
|
---|
849 | }
|
---|
850 | if(unzipret == 0)
|
---|
851 | {
|
---|
852 | free(buf); buf = outbuf;
|
---|
853 | count = outlen;
|
---|
854 | }
|
---|
855 | else
|
---|
856 | {
|
---|
857 | free(outbuf); outbuf = NULL;
|
---|
858 | err("unzip http data");
|
---|
859 | }
|
---|
860 | }
|
---|
861 | else
|
---|
862 | {
|
---|
863 | err("no mem");
|
---|
864 | }
|
---|
865 | }
|
---|
866 |
|
---|
867 | if(filename == NULL)
|
---|
868 | {
|
---|
869 | buf = realloc(buf, count + 1);
|
---|
870 | buf[count] = '\0';
|
---|
871 | }
|
---|
872 |
|
---|
873 | if((hret == 301 || hret == 302) && retstr != NULL && redirect < 3) //redirect
|
---|
874 | {
|
---|
875 | char* pos = NULL, *rpage = NULL;
|
---|
876 | char* rhost = NULL;
|
---|
877 |
|
---|
878 | if(strchr(retstr, '/') == retstr)
|
---|
879 | {
|
---|
880 | rhost = ostrcat(host, NULL, 0, 0);
|
---|
881 | rpage = retstr;
|
---|
882 | }
|
---|
883 | else
|
---|
884 | {
|
---|
885 | rhost = string_replace("http://", "", retstr, 0);
|
---|
886 |
|
---|
887 | if(rhost != NULL)
|
---|
888 | pos = strchr(rhost, '/');
|
---|
889 | if(pos != NULL)
|
---|
890 | {
|
---|
891 | pos[0] = '\0';
|
---|
892 | rpage = pos + 1;
|
---|
893 | }
|
---|
894 | }
|
---|
895 |
|
---|
896 | redirect++;
|
---|
897 | free(buf); buf = NULL;
|
---|
898 | buf = gethttpreal(rhost, rpage, port, filename, auth, dnode, redirect, NULL, clen, timeout, flag);
|
---|
899 | free(rhost); rhost = NULL;
|
---|
900 | }
|
---|
901 |
|
---|
902 | if(clen != 0) *clen = maxret;
|
---|
903 | if(dnode != NULL) dnode->ret = 0;
|
---|
904 | free(retstr); retstr = NULL;
|
---|
905 |
|
---|
906 | if(filename == NULL)
|
---|
907 | return buf;
|
---|
908 | else
|
---|
909 | return "0";
|
---|
910 | }
|
---|
911 |
|
---|
912 | char* gethttp(char* host, char* page, int port, char* filename, char* auth, int timeout, struct download* dnode, int redirect)
|
---|
913 | {
|
---|
914 | return gethttpreal(host, page, port, filename, auth, dnode, redirect, NULL, NULL, timeout, 0);
|
---|
915 | }
|
---|
916 |
|
---|
917 | void gethttpstruct(struct stimerthread* timernode, struct download* node, int flag)
|
---|
918 | {
|
---|
919 | if(node != NULL)
|
---|
920 | gethttp(node->host, node->page, node->port, node->filename, node->auth, node->timeout, node, 0);
|
---|
921 | }
|
---|
922 |
|
---|
923 | void gethttpstructmsg(struct stimerthread* timernode, struct download* node, int flag)
|
---|
924 | {
|
---|
925 | char* tmpstr = NULL;
|
---|
926 |
|
---|
927 | if(node != NULL)
|
---|
928 | {
|
---|
929 | gethttp(node->host, node->page, node->port, node->filename, node->auth, node->timeout, node, 0);
|
---|
930 | tmpstr = ostrcat(_("Download finished!"), "\n\n", 0, 0);
|
---|
931 | tmpstr = ostrcat(tmpstr, node->filename, 1, 0);
|
---|
932 | textbox(_("Message"), tmpstr, _("OK"), getrcconfigint("rcok", NULL), _("EXIT"), getrcconfigint("rcexit", NULL), NULL, 0, NULL, 0, 1100, 300, 7, 0);
|
---|
933 |
|
---|
934 | free(tmpstr); tmpstr = NULL;
|
---|
935 | }
|
---|
936 | }
|
---|
937 |
|
---|
938 | int sendmail(char* host, char* mailfrom, char* mailto, char* subject, int port, char* filename, char* string, int rtimeout, int wtimeout)
|
---|
939 | {
|
---|
940 | int sock = -1, ret = 0;
|
---|
941 | char *ip = NULL, *tmpstr = NULL, *sendstr = NULL, *data = NULL;
|
---|
942 |
|
---|
943 | if(filename == NULL && string == NULL) return 1;
|
---|
944 |
|
---|
945 | ip = get_ip(host);
|
---|
946 | if(ip == NULL)
|
---|
947 | {
|
---|
948 | err("can't get ip");
|
---|
949 | return 1;
|
---|
950 | }
|
---|
951 |
|
---|
952 | data = malloc(MINMALLOC);
|
---|
953 | if(data == NULL)
|
---|
954 | {
|
---|
955 | err("no memory");
|
---|
956 | return 1;
|
---|
957 | }
|
---|
958 |
|
---|
959 | if(filename != NULL)
|
---|
960 | tmpstr = readfiletomem(filename, 0);
|
---|
961 | else if(string != NULL)
|
---|
962 | tmpstr = string;
|
---|
963 |
|
---|
964 | //open connection
|
---|
965 | ret = sockportopen(&sock, ip, port, wtimeout);
|
---|
966 | if(ret != 0) goto end;
|
---|
967 |
|
---|
968 | //wait for smtp answer
|
---|
969 | memset(data, 0, MINMALLOC);
|
---|
970 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, wtimeout, 0);
|
---|
971 | debug(975, "rcv: %s", data);
|
---|
972 | /*
|
---|
973 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
974 | {
|
---|
975 | debug(975, "incorrect answer: %s", data);
|
---|
976 | ret = 1;
|
---|
977 | goto end;
|
---|
978 | }
|
---|
979 | */
|
---|
980 |
|
---|
981 | //send helo
|
---|
982 | ret = 1;
|
---|
983 | sendstr = ostrcat(sendstr, "HELO nit.at\r\n", 1, 0);
|
---|
984 | debug(975, "send: %s", sendstr);
|
---|
985 | if(sendstr != NULL)
|
---|
986 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout);
|
---|
987 | free(sendstr); sendstr = NULL;
|
---|
988 | if(ret != 0) goto end;
|
---|
989 |
|
---|
990 | //wait for smtp answer
|
---|
991 | memset(data, 0, MINMALLOC);
|
---|
992 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0);
|
---|
993 | debug(975, "rcv: %s", data);
|
---|
994 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
995 | {
|
---|
996 | debug(975, "incorrect answer: %s", data);
|
---|
997 | ret = 1;
|
---|
998 | goto end;
|
---|
999 | }
|
---|
1000 |
|
---|
1001 | //send mail from:
|
---|
1002 | ret = 1;
|
---|
1003 | sendstr = ostrcat(sendstr, "MAIL FROM:<", 1, 0);
|
---|
1004 | sendstr = ostrcat(sendstr, mailfrom, 1, 0);
|
---|
1005 | sendstr = ostrcat(sendstr, ">\r\n", 1, 0);
|
---|
1006 | debug(975, "send: %s", sendstr);
|
---|
1007 | if(sendstr != NULL)
|
---|
1008 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout);
|
---|
1009 | free(sendstr); sendstr = NULL;
|
---|
1010 | if(ret != 0) goto end;
|
---|
1011 |
|
---|
1012 | //wait for smtp answer
|
---|
1013 | memset(data, 0, MINMALLOC);
|
---|
1014 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0);
|
---|
1015 | debug(975, "rcv: %s", data);
|
---|
1016 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
1017 | {
|
---|
1018 | debug(975, "incorrect answer: %s", data);
|
---|
1019 | ret = 1;
|
---|
1020 | goto end;
|
---|
1021 | }
|
---|
1022 |
|
---|
1023 | //send rcpt to:
|
---|
1024 | ret = 1;
|
---|
1025 | sendstr = ostrcat(sendstr, "RCPT TO:<", 1, 0);
|
---|
1026 | sendstr = ostrcat(sendstr, mailto, 1, 0);
|
---|
1027 | sendstr = ostrcat(sendstr, ">\r\n", 1, 0);
|
---|
1028 | debug(975, "send: %s", sendstr);
|
---|
1029 | if(sendstr != NULL)
|
---|
1030 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout);
|
---|
1031 | free(sendstr); sendstr = NULL;
|
---|
1032 | if(ret != 0) goto end;
|
---|
1033 |
|
---|
1034 | //wait for smtp answer
|
---|
1035 | memset(data, 0, MINMALLOC);
|
---|
1036 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0);
|
---|
1037 | debug(975, "rcv: %s", data);
|
---|
1038 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
1039 | {
|
---|
1040 | debug(975, "incorrect answer: %s", data);
|
---|
1041 | ret = 1;
|
---|
1042 | goto end;
|
---|
1043 | }
|
---|
1044 |
|
---|
1045 | //send data
|
---|
1046 | ret = 1;
|
---|
1047 | sendstr = ostrcat(sendstr, "DATA\r\n", 1, 0);
|
---|
1048 | debug(975, "send: %s", sendstr);
|
---|
1049 | if(sendstr != NULL)
|
---|
1050 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout);
|
---|
1051 | free(sendstr); sendstr = NULL;
|
---|
1052 | if(ret != 0) goto end;
|
---|
1053 |
|
---|
1054 | //wait for smtp answer
|
---|
1055 | memset(data, 0, MINMALLOC);
|
---|
1056 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0);
|
---|
1057 | debug(975, "rcv: %s", data);
|
---|
1058 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
1059 | {
|
---|
1060 | debug(975, "incorrect answer: %s", data);
|
---|
1061 | ret = 1;
|
---|
1062 | goto end;
|
---|
1063 | }
|
---|
1064 |
|
---|
1065 | //send content
|
---|
1066 | ret = 1;
|
---|
1067 |
|
---|
1068 | sendstr = ostrcat(sendstr, "From: ", 1, 0);
|
---|
1069 | sendstr = ostrcat(sendstr, mailfrom, 1, 0);
|
---|
1070 | sendstr = ostrcat(sendstr, "\r\n", 1, 0);
|
---|
1071 |
|
---|
1072 | sendstr = ostrcat(sendstr, "To: ", 1, 0);
|
---|
1073 | sendstr = ostrcat(sendstr, mailto, 1, 0);
|
---|
1074 | sendstr = ostrcat(sendstr, "\r\n", 1, 0);
|
---|
1075 |
|
---|
1076 | sendstr = ostrcat(sendstr, "Subject: ", 1, 0);
|
---|
1077 | sendstr = ostrcat(sendstr, subject, 1, 0);
|
---|
1078 | sendstr = ostrcat(sendstr, "\r\n", 1, 0);
|
---|
1079 |
|
---|
1080 | sendstr = ostrcat(sendstr, "Content-Type: text/plain\r\n\r\n", 1, 0);
|
---|
1081 |
|
---|
1082 | sendstr = ostrcat(sendstr, tmpstr, 1, 0);
|
---|
1083 | sendstr = ostrcat(sendstr, "\r\n.\r\n", 1, 0);
|
---|
1084 |
|
---|
1085 | debug(975, "send: %s", sendstr);
|
---|
1086 | if(sendstr != NULL)
|
---|
1087 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout);
|
---|
1088 | free(sendstr); sendstr = NULL;
|
---|
1089 | if(ret != 0) goto end;
|
---|
1090 |
|
---|
1091 | //wait for smtp answer
|
---|
1092 | memset(data, 0, MINMALLOC);
|
---|
1093 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0);
|
---|
1094 | debug(975, "rcv: %s", data);
|
---|
1095 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
1096 | {
|
---|
1097 | debug(975, "incorrect answer: %s", data);
|
---|
1098 | ret = 1;
|
---|
1099 | goto end;
|
---|
1100 | }
|
---|
1101 |
|
---|
1102 | //send quit
|
---|
1103 | ret = 1;
|
---|
1104 | sendstr = ostrcat(sendstr, "QUIT\r\n", 1, 0);
|
---|
1105 | debug(975, "send: %s", sendstr);
|
---|
1106 | if(sendstr != NULL)
|
---|
1107 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout);
|
---|
1108 | free(sendstr); sendstr = NULL;
|
---|
1109 | if(ret != 0) goto end;
|
---|
1110 |
|
---|
1111 | //wait for smtp answer
|
---|
1112 | memset(data, 0, MINMALLOC);
|
---|
1113 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0);
|
---|
1114 | debug(975, "rcv: %s", data);
|
---|
1115 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data)
|
---|
1116 | {
|
---|
1117 | debug(975, "incorrect answer: %s", data);
|
---|
1118 | ret = 1;
|
---|
1119 | goto end;
|
---|
1120 | }
|
---|
1121 |
|
---|
1122 | end:
|
---|
1123 | if(filename != NULL)
|
---|
1124 | free(tmpstr);
|
---|
1125 | tmpstr = NULL;
|
---|
1126 | return ret;
|
---|
1127 | }
|
---|
1128 |
|
---|
1129 | #endif
|
---|