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 must 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 | { |
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508 | free(ip); |
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509 | free(buf); |
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510 | perr("can't resolve host"); |
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511 | return NULL; |
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512 | } |
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513 | } |
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514 | |
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515 | free(buf); |
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516 | return ip; |
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517 | } |
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518 | |
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519 | char* createhttpheader(char *host, char *page, char* auth) |
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520 | { |
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521 | char *query = NULL; |
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522 | char *getpage = page; |
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523 | |
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524 | if(getpage != NULL) |
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525 | { |
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526 | if(getpage[0] == '/') |
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527 | getpage = getpage + 1; |
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528 | } |
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529 | |
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530 | query = ostrcat("GET /", getpage, 0, 0); |
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531 | query = ostrcat(query, " HTTP/1.0\r\nHost: ", 1, 0); |
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532 | query = ostrcat(query, host, 1, 0); |
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533 | query = ostrcat(query, "\r\nUser-Agent: ", 1, 0); |
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534 | //query = ostrcat(query, PROGNAME, 1, 0); |
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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); |
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536 | if(auth != NULL) |
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537 | { |
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538 | query = ostrcat(query, "\r\nAuthorization: Basic ", 1, 0); |
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539 | query = ostrcat(query, auth, 1, 0); |
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540 | } |
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541 | query = ostrcat(query, "\r\nConnection: close", 1, 0); |
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542 | query = ostrcat(query, "\r\n\r\n", 1, 0); |
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543 | |
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544 | return query; |
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545 | } |
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546 | |
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547 | int checkhttpheader(char* tmpbuf, char** retstr) |
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548 | { |
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549 | int stat = 0; |
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550 | char* tmppos = NULL, *tmpstr = NULL; |
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551 | |
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552 | if(tmpbuf == NULL) return 0; |
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553 | |
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554 | tmpstr = malloc(MINMALLOC); |
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555 | if(tmpstr == NULL) |
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556 | { |
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557 | err("no mem"); |
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558 | return 0; |
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559 | } |
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560 | |
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561 | tmppos = ostrstr(tmpbuf, "HTTP/1.1 "); |
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562 | if(tmppos != NULL) |
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563 | { |
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564 | sscanf(tmppos, "HTTP/1.1 %s ", tmpstr); |
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565 | if(tmpstr != NULL) |
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566 | { |
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567 | stat = atoi(tmpstr); |
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568 | tmpstr[0] = '\0'; |
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569 | } |
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570 | } |
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571 | |
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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 | unsigned long getchunkedlen(int sock, int timeout) |
---|
588 | { |
---|
589 | unsigned long len = 0; |
---|
590 | int ret = 0; |
---|
591 | char chunked[16] = {'\0'}; |
---|
592 | int chunkedid = 0; |
---|
593 | |
---|
594 | while(chunkedid < 15) |
---|
595 | { |
---|
596 | unsigned char c = '\0'; |
---|
597 | |
---|
598 | ret = sockreceive(&sock, &c, 1, timeout * 1000); |
---|
599 | if(ret != 0) |
---|
600 | { |
---|
601 | printf("no client data in buffer"); |
---|
602 | break; |
---|
603 | } |
---|
604 | if(c == ';') break; |
---|
605 | |
---|
606 | chunked[chunkedid] = c; |
---|
607 | chunkedid++; |
---|
608 | if(chunkedid > 2 && c == '\n') |
---|
609 | break; |
---|
610 | } |
---|
611 | |
---|
612 | len = strtol(chunked, NULL, 16); |
---|
613 | debug(88, "chunkedlen=%u", len); |
---|
614 | return len; |
---|
615 | } |
---|
616 | |
---|
617 | //flag 0: output without header |
---|
618 | //flag 1: output with header |
---|
619 | //flag 2: output only header |
---|
620 | 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) |
---|
621 | { |
---|
622 | int sock = -1, ret = 0, count = 0, hret = 0, freeheader = 0, gzip = 0; |
---|
623 | int headerlen = 0, chunkedlen = 0, chunked = 0, readsize = 0; |
---|
624 | unsigned int len = 0, maxret = 0; |
---|
625 | char *ip = NULL; |
---|
626 | char *tmpbuf = NULL, *buf = NULL; |
---|
627 | char *tmppage = "/", *retstr = NULL; |
---|
628 | FILE *fd = NULL; |
---|
629 | |
---|
630 | if(filename != NULL) |
---|
631 | { |
---|
632 | fd = fopen(filename, "wb"); |
---|
633 | if(fd == NULL) |
---|
634 | { |
---|
635 | err("can't open file %s", filename); |
---|
636 | if(dnode != NULL) dnode->ret = 1; |
---|
637 | return NULL; |
---|
638 | } |
---|
639 | } |
---|
640 | |
---|
641 | if(page == NULL) page = tmppage; |
---|
642 | |
---|
643 | ip = get_ip(host); |
---|
644 | if(ip == NULL) |
---|
645 | { |
---|
646 | err("can't get ip"); |
---|
647 | if(fd != NULL) |
---|
648 | { |
---|
649 | fclose(fd); |
---|
650 | unlink(filename); |
---|
651 | } |
---|
652 | if(dnode != NULL) dnode->ret = 1; |
---|
653 | return NULL; |
---|
654 | } |
---|
655 | |
---|
656 | ret = sockportopen(&sock, ip, port, timeout * 1000); |
---|
657 | if(ret != 0) |
---|
658 | { |
---|
659 | if(fd != NULL) |
---|
660 | { |
---|
661 | fclose(fd); |
---|
662 | unlink(filename); |
---|
663 | } |
---|
664 | free(ip); |
---|
665 | if(dnode != NULL) dnode->ret = 1; |
---|
666 | return NULL; |
---|
667 | } |
---|
668 | free(ip); |
---|
669 | |
---|
670 | if(dnode != NULL) dnode->connfd = sock; |
---|
671 | if(header == NULL) |
---|
672 | { |
---|
673 | header = createhttpheader(host, page, auth); |
---|
674 | freeheader = 1; |
---|
675 | } |
---|
676 | |
---|
677 | //Send the query to the server |
---|
678 | ret = socksend(&sock, (unsigned char*)header, strlen(header), timeout * 1000); |
---|
679 | if(ret != 0) |
---|
680 | { |
---|
681 | perr("can't send query"); |
---|
682 | if(fd != NULL) |
---|
683 | { |
---|
684 | fclose(fd); |
---|
685 | unlink(filename); |
---|
686 | } |
---|
687 | if(freeheader == 1) free(header); |
---|
688 | if(dnode != NULL) dnode->ret = 1; |
---|
689 | return NULL; |
---|
690 | } |
---|
691 | if(freeheader == 1) free(header); |
---|
692 | |
---|
693 | //now it is time to receive the page |
---|
694 | tmpbuf = calloc(1, MINMALLOC); |
---|
695 | if(tmpbuf == NULL) |
---|
696 | { |
---|
697 | if(fd != NULL) |
---|
698 | { |
---|
699 | fclose(fd); |
---|
700 | unlink(filename); |
---|
701 | } |
---|
702 | sockclose(&sock); |
---|
703 | err("no mem"); |
---|
704 | if(dnode != NULL) dnode->ret = 1; |
---|
705 | return NULL; |
---|
706 | } |
---|
707 | |
---|
708 | //read one line |
---|
709 | char* pbuf = tmpbuf; |
---|
710 | while(pbuf - tmpbuf < MINMALLOC) |
---|
711 | { |
---|
712 | unsigned char c = '\0'; |
---|
713 | |
---|
714 | ret = sockreceive(&sock, &c, 1, timeout * 1000); |
---|
715 | if(ret != 0) |
---|
716 | { |
---|
717 | err("no client data in buffer"); |
---|
718 | break; |
---|
719 | } |
---|
720 | |
---|
721 | *pbuf = c; |
---|
722 | headerlen++; |
---|
723 | |
---|
724 | if(tmpbuf != NULL && (ostrstr(tmpbuf, "\n\n") != NULL || ostrstr(tmpbuf, "\r\n\r\n") != NULL)) |
---|
725 | { |
---|
726 | hret = checkhttpheader(tmpbuf, &retstr); |
---|
727 | if(hret == 301 || hret == 302) goto end; |
---|
728 | break; |
---|
729 | } |
---|
730 | pbuf++; |
---|
731 | } |
---|
732 | |
---|
733 | debug(88, "-----------------------------------------------------------------"); |
---|
734 | debug(88, "host: %s page: %s", host, page); |
---|
735 | debug(88, "header: %s", tmpbuf); |
---|
736 | debug(88, "-----------------------------------------------------------------"); |
---|
737 | |
---|
738 | if(flag == 2) |
---|
739 | { |
---|
740 | if(headerlen > 0) |
---|
741 | { |
---|
742 | count = headerlen; |
---|
743 | headerlen = 0; |
---|
744 | if(filename != NULL) |
---|
745 | fwrite(tmpbuf, count, 1, fd); |
---|
746 | else |
---|
747 | { |
---|
748 | buf = realloc(buf, count); |
---|
749 | if(buf != NULL) |
---|
750 | memcpy(buf, tmpbuf, count); |
---|
751 | } |
---|
752 | } |
---|
753 | |
---|
754 | goto end; |
---|
755 | } |
---|
756 | |
---|
757 | if(flag == 0) headerlen = 0; |
---|
758 | |
---|
759 | char* contentlen = ostrstrcase(tmpbuf, "Content-Length:"); |
---|
760 | if(contentlen != NULL) |
---|
761 | { |
---|
762 | contentlen += 15; |
---|
763 | len = strtoul(contentlen, NULL, 10); |
---|
764 | } |
---|
765 | |
---|
766 | if(filename == NULL && (flag == 0 || flag == 1) && ostrstrcase(tmpbuf, "gzip") != NULL) |
---|
767 | { |
---|
768 | if(flag == 0) gzip = -1; |
---|
769 | else if(flag == 1) gzip = headerlen; |
---|
770 | } |
---|
771 | |
---|
772 | if(ostrstrcase(tmpbuf, "Transfer-Encoding: chunked") != NULL) |
---|
773 | { |
---|
774 | chunked = 1; |
---|
775 | chunkedlen = getchunkedlen(sock, timeout); |
---|
776 | if(chunkedlen + headerlen > MINMALLOC) |
---|
777 | readsize = MINMALLOC - headerlen; |
---|
778 | else |
---|
779 | readsize = chunkedlen; |
---|
780 | } |
---|
781 | |
---|
782 | if(chunked == 0) readsize = MINMALLOC - headerlen; |
---|
783 | while((ret = sockread(sock, (unsigned char*)tmpbuf + headerlen, 0, readsize, timeout * 1000, 0)) > 0) |
---|
784 | { |
---|
785 | if(chunked == 1) chunkedlen -= ret; |
---|
786 | |
---|
787 | maxret += ret; |
---|
788 | if(len > 0) |
---|
789 | { |
---|
790 | if(dnode != NULL) |
---|
791 | { |
---|
792 | dnode->proz = (int)ceil((((float)maxret / len) * 100)); |
---|
793 | dnode->maxkb = len; |
---|
794 | dnode->aktkb = maxret; |
---|
795 | } |
---|
796 | } |
---|
797 | |
---|
798 | ret += headerlen; |
---|
799 | headerlen = 0; |
---|
800 | if(filename != NULL) |
---|
801 | fwrite(tmpbuf, ret, 1, fd); |
---|
802 | else |
---|
803 | { |
---|
804 | count = count + ret; |
---|
805 | buf = realloc(buf, count); |
---|
806 | if(buf != NULL) |
---|
807 | memcpy(buf + count - ret, tmpbuf, ret); |
---|
808 | } |
---|
809 | memset(tmpbuf, 0, ret); |
---|
810 | |
---|
811 | if(chunked == 1 && chunkedlen == 0) |
---|
812 | { |
---|
813 | chunkedlen = getchunkedlen(sock, timeout); |
---|
814 | if(chunkedlen + headerlen > MINMALLOC) |
---|
815 | readsize = MINMALLOC - headerlen; |
---|
816 | else |
---|
817 | readsize = chunkedlen; |
---|
818 | } |
---|
819 | if(chunked == 1 && chunkedlen > 0) |
---|
820 | { |
---|
821 | if(chunkedlen + headerlen > MINMALLOC) |
---|
822 | readsize = MINMALLOC - headerlen; |
---|
823 | else |
---|
824 | readsize = chunkedlen; |
---|
825 | } |
---|
826 | if(chunked == 0) readsize = MINMALLOC - headerlen; |
---|
827 | } |
---|
828 | if(ret < 0) |
---|
829 | { |
---|
830 | perr("receiving data"); |
---|
831 | if(fd != NULL) |
---|
832 | { |
---|
833 | fclose(fd); |
---|
834 | unlink(filename); |
---|
835 | } |
---|
836 | sockclose(&sock); |
---|
837 | free(buf); |
---|
838 | free(tmpbuf); |
---|
839 | if(dnode != NULL) dnode->ret = 1; |
---|
840 | |
---|
841 | return NULL; |
---|
842 | } |
---|
843 | |
---|
844 | end: |
---|
845 | |
---|
846 | free(tmpbuf); |
---|
847 | if(fd != NULL) fclose(fd); |
---|
848 | sockclose(&sock); |
---|
849 | |
---|
850 | if(gzip != 0) |
---|
851 | { |
---|
852 | debug(88, "http unzip start"); |
---|
853 | int unzipret = 0, outlen = 0; |
---|
854 | char* outbuf = NULL; |
---|
855 | |
---|
856 | if(gzip == -1) |
---|
857 | outbuf = malloc(MINMALLOC * 100); |
---|
858 | else |
---|
859 | outbuf = malloc((MINMALLOC * 100) + gzip); |
---|
860 | |
---|
861 | if(outbuf != NULL) |
---|
862 | { |
---|
863 | if(gzip == -1) |
---|
864 | unzipret = ounzip(buf, count, &outbuf, &outlen, MINMALLOC * 100, 3); |
---|
865 | else |
---|
866 | { |
---|
867 | memcpy(outbuf, buf, gzip); |
---|
868 | char* tmpoutbuf = outbuf + gzip; |
---|
869 | unzipret = ounzip(buf + gzip, count - gzip, &tmpoutbuf, &outlen, MINMALLOC * 100, 3); |
---|
870 | outlen += gzip; |
---|
871 | } |
---|
872 | if(unzipret == 0) |
---|
873 | { |
---|
874 | free(buf); buf = outbuf; |
---|
875 | count = outlen; |
---|
876 | } |
---|
877 | else |
---|
878 | { |
---|
879 | free(outbuf); outbuf = NULL; |
---|
880 | err("unzip http data"); |
---|
881 | } |
---|
882 | } |
---|
883 | else |
---|
884 | { |
---|
885 | err("no mem"); |
---|
886 | } |
---|
887 | debug(88, "http unzip end"); |
---|
888 | } |
---|
889 | |
---|
890 | if(filename == NULL) |
---|
891 | { |
---|
892 | buf = realloc(buf, count + 1); |
---|
893 | buf[count] = '\0'; |
---|
894 | } |
---|
895 | |
---|
896 | if((hret == 301 || hret == 302) && retstr != NULL && redirect < 3) //redirect |
---|
897 | { |
---|
898 | char* pos = NULL, *rpage = NULL; |
---|
899 | char* rhost = NULL; |
---|
900 | |
---|
901 | if(strchr(retstr, '/') == retstr) |
---|
902 | { |
---|
903 | rhost = ostrcat(host, NULL, 0, 0); |
---|
904 | rpage = retstr; |
---|
905 | } |
---|
906 | else |
---|
907 | { |
---|
908 | rhost = string_replace("http://", "", retstr, 0); |
---|
909 | |
---|
910 | if(rhost != NULL) |
---|
911 | pos = strchr(rhost, '/'); |
---|
912 | if(pos != NULL) |
---|
913 | { |
---|
914 | pos[0] = '\0'; |
---|
915 | rpage = pos + 1; |
---|
916 | } |
---|
917 | } |
---|
918 | |
---|
919 | redirect++; |
---|
920 | free(buf); buf = NULL; |
---|
921 | buf = gethttpreal(rhost, rpage, port, filename, auth, dnode, redirect, NULL, clen, timeout, flag); |
---|
922 | free(rhost); rhost = NULL; |
---|
923 | } |
---|
924 | |
---|
925 | if(clen != 0) *clen = maxret; |
---|
926 | if(dnode != NULL) dnode->ret = 0; |
---|
927 | free(retstr); retstr = NULL; |
---|
928 | |
---|
929 | if(filename == NULL) |
---|
930 | return buf; |
---|
931 | else |
---|
932 | return "0"; |
---|
933 | } |
---|
934 | |
---|
935 | char* gethttp(char* host, char* page, int port, char* filename, char* auth, int timeout, struct download* dnode, int redirect) |
---|
936 | { |
---|
937 | return gethttpreal(host, page, port, filename, auth, dnode, redirect, NULL, NULL, timeout, 0); |
---|
938 | } |
---|
939 | |
---|
940 | void gethttpstruct(struct stimerthread* timernode, struct download* node, int flag) |
---|
941 | { |
---|
942 | if(node != NULL) |
---|
943 | gethttp(node->host, node->page, node->port, node->filename, node->auth, node->timeout, node, 0); |
---|
944 | } |
---|
945 | |
---|
946 | void gethttpstructmsg(struct stimerthread* timernode, struct download* node, int flag) |
---|
947 | { |
---|
948 | char* tmpstr = NULL; |
---|
949 | |
---|
950 | if(node != NULL) |
---|
951 | { |
---|
952 | gethttp(node->host, node->page, node->port, node->filename, node->auth, node->timeout, node, 0); |
---|
953 | tmpstr = ostrcat(_("Download finished!"), "\n\n", 0, 0); |
---|
954 | tmpstr = ostrcat(tmpstr, node->filename, 1, 0); |
---|
955 | textbox(_("Message"), tmpstr, _("OK"), getrcconfigint("rcok", NULL), _("EXIT"), getrcconfigint("rcexit", NULL), NULL, 0, NULL, 0, 1100, 300, 7, 0); |
---|
956 | |
---|
957 | free(tmpstr); tmpstr = NULL; |
---|
958 | } |
---|
959 | } |
---|
960 | |
---|
961 | int sendmail(char* host, char* mailfrom, char* mailto, char* subject, int port, char* filename, char* string, int rtimeout, int wtimeout) |
---|
962 | { |
---|
963 | int sock = -1, ret = 0; |
---|
964 | char *ip = NULL, *tmpstr = NULL, *sendstr = NULL, *data = NULL; |
---|
965 | |
---|
966 | if(filename == NULL && string == NULL) return 1; |
---|
967 | |
---|
968 | ip = get_ip(host); |
---|
969 | if(ip == NULL) |
---|
970 | { |
---|
971 | err("can't get ip"); |
---|
972 | return 1; |
---|
973 | } |
---|
974 | |
---|
975 | data = malloc(MINMALLOC); |
---|
976 | if(data == NULL) |
---|
977 | { |
---|
978 | err("no memory"); |
---|
979 | return 1; |
---|
980 | } |
---|
981 | |
---|
982 | if(filename != NULL) |
---|
983 | tmpstr = readfiletomem(filename, 0); |
---|
984 | else if(string != NULL) |
---|
985 | tmpstr = string; |
---|
986 | |
---|
987 | //open connection |
---|
988 | ret = sockportopen(&sock, ip, port, wtimeout); |
---|
989 | if(ret != 0) goto end; |
---|
990 | |
---|
991 | //wait for smtp answer |
---|
992 | memset(data, 0, MINMALLOC); |
---|
993 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, wtimeout, 0); |
---|
994 | debug(975, "rcv: %s", data); |
---|
995 | /* |
---|
996 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
997 | { |
---|
998 | debug(975, "incorrect answer: %s", data); |
---|
999 | ret = 1; |
---|
1000 | goto end; |
---|
1001 | } |
---|
1002 | */ |
---|
1003 | |
---|
1004 | //send helo |
---|
1005 | ret = 1; |
---|
1006 | sendstr = ostrcat(sendstr, "HELO nit.at\r\n", 1, 0); |
---|
1007 | debug(975, "send: %s", sendstr); |
---|
1008 | if(sendstr != NULL) |
---|
1009 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout); |
---|
1010 | free(sendstr); sendstr = NULL; |
---|
1011 | if(ret != 0) goto end; |
---|
1012 | |
---|
1013 | //wait for smtp answer |
---|
1014 | memset(data, 0, MINMALLOC); |
---|
1015 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0); |
---|
1016 | debug(975, "rcv: %s", data); |
---|
1017 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
1018 | { |
---|
1019 | debug(975, "incorrect answer: %s", data); |
---|
1020 | ret = 1; |
---|
1021 | goto end; |
---|
1022 | } |
---|
1023 | |
---|
1024 | //send mail from: |
---|
1025 | ret = 1; |
---|
1026 | sendstr = ostrcat(sendstr, "MAIL FROM:<", 1, 0); |
---|
1027 | sendstr = ostrcat(sendstr, mailfrom, 1, 0); |
---|
1028 | sendstr = ostrcat(sendstr, ">\r\n", 1, 0); |
---|
1029 | debug(975, "send: %s", sendstr); |
---|
1030 | if(sendstr != NULL) |
---|
1031 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout); |
---|
1032 | free(sendstr); sendstr = NULL; |
---|
1033 | if(ret != 0) goto end; |
---|
1034 | |
---|
1035 | //wait for smtp answer |
---|
1036 | memset(data, 0, MINMALLOC); |
---|
1037 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0); |
---|
1038 | debug(975, "rcv: %s", data); |
---|
1039 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
1040 | { |
---|
1041 | debug(975, "incorrect answer: %s", data); |
---|
1042 | ret = 1; |
---|
1043 | goto end; |
---|
1044 | } |
---|
1045 | |
---|
1046 | //send rcpt to: |
---|
1047 | ret = 1; |
---|
1048 | sendstr = ostrcat(sendstr, "RCPT TO:<", 1, 0); |
---|
1049 | sendstr = ostrcat(sendstr, mailto, 1, 0); |
---|
1050 | sendstr = ostrcat(sendstr, ">\r\n", 1, 0); |
---|
1051 | debug(975, "send: %s", sendstr); |
---|
1052 | if(sendstr != NULL) |
---|
1053 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout); |
---|
1054 | free(sendstr); sendstr = NULL; |
---|
1055 | if(ret != 0) goto end; |
---|
1056 | |
---|
1057 | //wait for smtp answer |
---|
1058 | memset(data, 0, MINMALLOC); |
---|
1059 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0); |
---|
1060 | debug(975, "rcv: %s", data); |
---|
1061 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
1062 | { |
---|
1063 | debug(975, "incorrect answer: %s", data); |
---|
1064 | ret = 1; |
---|
1065 | goto end; |
---|
1066 | } |
---|
1067 | |
---|
1068 | //send data |
---|
1069 | ret = 1; |
---|
1070 | sendstr = ostrcat(sendstr, "DATA\r\n", 1, 0); |
---|
1071 | debug(975, "send: %s", sendstr); |
---|
1072 | if(sendstr != NULL) |
---|
1073 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout); |
---|
1074 | free(sendstr); sendstr = NULL; |
---|
1075 | if(ret != 0) goto end; |
---|
1076 | |
---|
1077 | //wait for smtp answer |
---|
1078 | memset(data, 0, MINMALLOC); |
---|
1079 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0); |
---|
1080 | debug(975, "rcv: %s", data); |
---|
1081 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
1082 | { |
---|
1083 | debug(975, "incorrect answer: %s", data); |
---|
1084 | ret = 1; |
---|
1085 | goto end; |
---|
1086 | } |
---|
1087 | |
---|
1088 | //send content |
---|
1089 | ret = 1; |
---|
1090 | |
---|
1091 | sendstr = ostrcat(sendstr, "From: ", 1, 0); |
---|
1092 | sendstr = ostrcat(sendstr, mailfrom, 1, 0); |
---|
1093 | sendstr = ostrcat(sendstr, "\r\n", 1, 0); |
---|
1094 | |
---|
1095 | sendstr = ostrcat(sendstr, "To: ", 1, 0); |
---|
1096 | sendstr = ostrcat(sendstr, mailto, 1, 0); |
---|
1097 | sendstr = ostrcat(sendstr, "\r\n", 1, 0); |
---|
1098 | |
---|
1099 | sendstr = ostrcat(sendstr, "Subject: ", 1, 0); |
---|
1100 | sendstr = ostrcat(sendstr, subject, 1, 0); |
---|
1101 | sendstr = ostrcat(sendstr, "\r\n", 1, 0); |
---|
1102 | |
---|
1103 | sendstr = ostrcat(sendstr, "Content-Type: text/plain\r\n\r\n", 1, 0); |
---|
1104 | |
---|
1105 | sendstr = ostrcat(sendstr, tmpstr, 1, 0); |
---|
1106 | sendstr = ostrcat(sendstr, "\r\n.\r\n", 1, 0); |
---|
1107 | |
---|
1108 | debug(975, "send: %s", sendstr); |
---|
1109 | if(sendstr != NULL) |
---|
1110 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout); |
---|
1111 | free(sendstr); sendstr = NULL; |
---|
1112 | if(ret != 0) goto end; |
---|
1113 | |
---|
1114 | //wait for smtp answer |
---|
1115 | memset(data, 0, MINMALLOC); |
---|
1116 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0); |
---|
1117 | debug(975, "rcv: %s", data); |
---|
1118 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
1119 | { |
---|
1120 | debug(975, "incorrect answer: %s", data); |
---|
1121 | ret = 1; |
---|
1122 | goto end; |
---|
1123 | } |
---|
1124 | |
---|
1125 | //send quit |
---|
1126 | ret = 1; |
---|
1127 | sendstr = ostrcat(sendstr, "QUIT\r\n", 1, 0); |
---|
1128 | debug(975, "send: %s", sendstr); |
---|
1129 | if(sendstr != NULL) |
---|
1130 | ret = socksend(&sock, (unsigned char*)sendstr, strlen(sendstr), wtimeout); |
---|
1131 | free(sendstr); sendstr = NULL; |
---|
1132 | if(ret != 0) goto end; |
---|
1133 | |
---|
1134 | //wait for smtp answer |
---|
1135 | memset(data, 0, MINMALLOC); |
---|
1136 | sockread(sock, (unsigned char*)data, 0, MINMALLOC, rtimeout, 0); |
---|
1137 | debug(975, "rcv: %s", data); |
---|
1138 | if(ostrstr(data, "1") != data && ostrstr(data, "2") != data && ostrstr(data, "3") != data) |
---|
1139 | { |
---|
1140 | debug(975, "incorrect answer: %s", data); |
---|
1141 | ret = 1; |
---|
1142 | goto end; |
---|
1143 | } |
---|
1144 | |
---|
1145 | end: |
---|
1146 | if(filename != NULL) |
---|
1147 | free(tmpstr); |
---|
1148 | tmpstr = NULL; |
---|
1149 | return ret; |
---|
1150 | } |
---|
1151 | |
---|
1152 | #endif |
---|