annotate src/context.cpp @ 115:07e5d4721213

use larger resolver buffer
author carl
date Sun, 08 Jan 2006 09:07:00 -0800
parents 6ac7ba4a8312
children aa07452e641b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (c) 2004 Carl Byington - 510 Software Group, released under
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4 the GPL version 2 or any later version at your choice available at
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5 http://www.fsf.org/licenses/gpl.txt
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6
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7 */
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8
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9 #include "includes.h"
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10
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11 // needed for socket io
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12 #include <unistd.h>
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13 #include <sys/ioctl.h>
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14 #include <net/if.h>
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15 #include <arpa/inet.h>
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16 #include <netinet/in.h>
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17 #include <netinet/tcp.h>
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18 #include <netdb.h>
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19 #include <sys/socket.h>
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20 #include <sys/un.h>
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21
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22 static char* context_version="$Id$";
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23
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24 char *token_black;
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25 char *token_content;
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26 char *token_context;
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27 char *token_dccfrom;
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28 char *token_dccto;
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29 char *token_default;
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30 char *token_dnsbl;
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31 char *token_dnsbll;
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32 char *token_envfrom;
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33 char *token_envto;
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34 char *token_filter;
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35 char *token_host_limit;
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36 char *token_html_limit;
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37 char *token_html_tags;
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38 char *token_ignore;
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39 char *token_include;
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40 char *token_inherit;
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41 char *token_lbrace;
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42 char *token_mailhost;
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43 char *token_many;
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44 char *token_off;
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45 char *token_ok2;
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46 char *token_ok;
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47 char *token_on;
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48 char *token_rbrace;
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49 char *token_semi;
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50 char *token_soft;
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51 char *token_substitute;
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52 char *token_tld;
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53 char *token_unknown;
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54 char *token_verify;
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55 char *token_white;
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56
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57 char *token_myhostname;
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58 #ifndef HOST_NAME_MAX
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59 #define HOST_NAME_MAX 255
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60 #endif
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61 char myhostname[HOST_NAME_MAX+1];
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62
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63 verify_map verifiers;
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64 string_set all_strings; // owns all the strings, only modified by the config loader thread
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65 const int maxlen = 1000; // used for snprintf buffers
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66 const int maxage = 120; // smtp verify sockets older than this are ancient
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67 extern int NULL_SOCKET;
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68 extern time_t ERROR_SOCKET_TIME; // number of seconds between attempts to open a socket an smtp host for address verification
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69
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70
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71 int SMTP::writer() {
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72 #ifdef VERIFY_DEBUG
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73 log("writer() sees buffer with %s", buffer);
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74 log("writer() sees error %d", (int)error);
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75 #endif
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76 int rs = 0;
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77 if (!error) {
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78 int len = strlen(buffer);
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79 while (rs < len) {
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80 int ws = write(fd, buffer+rs, len-rs);
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81 if (ws > 0) {
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82 rs += ws;
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83 }
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84 else {
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85 // peer closed the socket!
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86 rs = 0;
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87 error = true;
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88 break;
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89 }
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90 }
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91 }
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92 return rs;
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93 }
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94
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95
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96 int SMTP::reader() {
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97 // read some bytes terminated by lf or end of buffer.
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98 // we may have a multi line response or part thereof in the buffer.
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99 #ifdef VERIFY_DEBUG
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100 log("reader() sees error %d", (int)error);
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101 #endif
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102 if (error) return 0;
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103 int len = maxlen-1; // room for null terminator
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104 while (pending < len) {
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105 int ws = read(fd, buffer+pending, len-pending);
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106 if (ws > 0) {
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107 pending += ws;
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108 if (buffer[pending-1] == '\n') break;
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109 }
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110 else {
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111 // peer closed the socket!
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112 pending = 0;
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113 error = true;
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114 break;
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115 }
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116 }
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117 buffer[pending] = '\0';
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118 #ifdef VERIFY_DEBUG
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119 log("reader() sees buffer with %s", buffer);
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120 #endif
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121 return pending;
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122 }
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123
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124
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125 int SMTP::read_line() {
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126 char *lf = strchr(buffer, '\n');
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127 if (!lf) {
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128 reader(); // get a lf
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129 lf = strchr(buffer, '\n');
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130 if (!lf) lf = buffer + pending - 1;
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131 }
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132 return (lf-buffer)+1; // number of bytes in this line
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133 }
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134
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135
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136 void SMTP::flush_line(int r) {
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137 if (pending > r) memmove(buffer, buffer+r, pending-r);
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138 pending -= r;
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139 }
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140
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141
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142 int SMTP::read_response() {
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143 pending = 0;
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144 buffer[pending] = '\0';
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145 while (true) {
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146 int r = read_line();
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147 #ifdef VERIFY_DEBUG
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148 log("read_response() sees line with %s", buffer);
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149 log("read_response() sees line length %d", r);
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150 #endif
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151 if (r == 0) return 0; // failed to read any bytes
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152 if ((r > 4) && (buffer[3] == '-')) {
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153 flush_line(r);
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154 continue;
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155 }
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156 return atoi(buffer);
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157 }
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158 return 0;
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159 }
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160
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161
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162 int SMTP::cmd(char *c) {
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163 if (c) {
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164 init();
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165 append(c);
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166 }
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167 append("\r\n");
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168 writer();
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169 return read_response();
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170 }
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171
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172
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173 int SMTP::helo() {
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174 if (read_response() != 220) return 0;
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175 init();
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176 append("HELO ");
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177 append(token_myhostname);
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178 return cmd(NULL);
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179 }
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180
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181
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182 int SMTP::rset() {
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183 int rc = cmd("RSET");
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184 efrom[0] = '\0';
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185 return rc;
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186 }
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187
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188
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189 int SMTP::from(char *f) {
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190 // the mail from address was originally passed in from sendmail enclosed in
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191 // <>. to_lower_string() removed the <> and converted the rest to lowercase,
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192 // except in the case of an empty return path, which was left as the two
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193 // character string <>.
94
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194 if (strncmp(efrom, f, maxlen)) {
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195 rset();
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196 strncpy(efrom, f, maxlen);
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197 init();
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198 append("MAIL FROM:<");
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199 if (*f != '<') append(f);
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200 append(">");
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201 return cmd(NULL);
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202 }
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203 return 250; // pretend it worked
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204 }
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205
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206
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207 int SMTP::rcpt(char *t) {
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208 init();
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209 append("RCPT TO:<");
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210 append(t);
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211 append(">");
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212 return cmd(NULL);
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213 }
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214
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215
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216 int SMTP::quit() {
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217 return cmd("QUIT");
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218 }
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219
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220
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221 void SMTP::closefd() {
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222 shutdown(fd, SHUT_RDWR);
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223 close(fd);
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224 }
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225
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226
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227 #ifdef VERIFY_DEBUG
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228 void SMTP::log(char *m, int v) {
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229 char buf[maxlen];
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230 snprintf(buf, maxlen, m, v);
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231 my_syslog(buf);
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232 }
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233
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234
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235 void SMTP::log(char *m, char *v) {
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236 char buf[maxlen];
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237 snprintf(buf, maxlen, m, v);
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238 my_syslog(buf);
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239 }
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240 #endif
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241
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242
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243 VERIFY::VERIFY(char *h) {
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244 host = h;
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245 last_err = 0;
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246 pthread_mutex_init(&mutex, 0);
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247 }
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248
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249
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250 void VERIFY::closer() {
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251 bool ok = true;
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252 while (ok) {
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253 SMTP *conn = NULL;
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254 pthread_mutex_lock(&mutex);
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255 if (connections.empty()) {
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256 ok = false;
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257 }
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258 else {
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259 conn = connections.front();
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260 time_t now = time(NULL);
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261 if ((now - conn->get_stamp()) > maxage) {
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262 // this connection is ancient, remove it
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263 connections.pop_front();
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264 }
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265 else {
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266 ok = false;
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267 conn = NULL;
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268 }
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269 }
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270 pthread_mutex_unlock(&mutex);
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271 // avoid doing this work inside the mutex lock
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272 if (conn) {
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273 #ifdef VERIFY_DEBUG
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274 conn->log("closer() closes ancient %d", conn->get_fd());
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275 #endif
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276 delete conn;
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277 }
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278 }
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279 }
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280
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281
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282 SMTP* VERIFY::get_connection() {
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283 SMTP *conn = NULL;
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284 pthread_mutex_lock(&mutex);
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285 if (!connections.empty()) {
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286 conn = connections.front();
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287 connections.pop_front();
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288 #ifdef VERIFY_DEBUG
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289 conn->log("get_connection() %d from cache", conn->get_fd());
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290 #endif
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291 }
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292 pthread_mutex_unlock(&mutex);
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293 if (conn) return conn;
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294 time_t now = time(NULL);
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295 int sock = NULL_SOCKET;
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296 if ((now - last_err) > ERROR_SOCKET_TIME) {
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297 // nothing recent, maybe this time it will work
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298 hostent *h = gethostbyname(host);
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299 if (h) {
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300 sockaddr_in server;
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301 server.sin_family = h->h_addrtype;
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302 server.sin_port = htons(25);
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303 memcpy(&server.sin_addr, h->h_addr_list[0], h->h_length);
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304 sock = socket(PF_INET, SOCK_STREAM, 0);
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305 if (sock != NULL_SOCKET) {
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306 bool rc = (connect(sock, (sockaddr *)&server, sizeof(server)) == 0);
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307 if (!rc) {
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308 shutdown(sock, SHUT_RDWR);
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309 close(sock);
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310 sock = NULL_SOCKET;
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311 last_err = now;
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312 }
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313 }
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314 else last_err = now;
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315 }
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316 else last_err = now;
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317 }
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318 if (sock != NULL_SOCKET) {
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319 conn = new SMTP(sock);
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320 #ifdef VERIFY_DEBUG
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321 conn->log("get_connection() %d new socket", conn->get_fd());
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322 #endif
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323 if (conn->helo() == 250) return conn;
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324 delete conn;
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325 }
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326 return NULL;
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327 }
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328
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329
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330 void VERIFY::put_connection(SMTP *conn) {
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331 if (conn->err()) {
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332 #ifdef VERIFY_DEBUG
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333 conn->log("put_socket() %d with error, close it", conn->get_fd());
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334 #endif
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335 delete conn;
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336 last_err = time(NULL);
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337 }
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338 else {
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339 #ifdef VERIFY_DEBUG
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340 conn->log("put_socket() %d", conn->get_fd());
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341 #endif
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342 conn->now();
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343 pthread_mutex_lock(&mutex);
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344 connections.push_back(conn);
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345 pthread_mutex_unlock(&mutex);
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346 }
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347 }
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348
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349
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350 bool VERIFY::ok(char *from, char *to) {
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351 if (host == token_myhostname) return true;
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352 SMTP *conn = get_connection();
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353 if (!conn) return true; // cannot verify right now, we have socket errors
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354 int rc;
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355 rc = conn->from(from);
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356 #ifdef VERIFY_DEBUG
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357 conn->log("verify::ok() from sees %d", rc);
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358 #endif
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359 if (rc != 250) {
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360 conn->rset();
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361 put_connection(conn);
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362 return (rc >= 500) ? false : true;
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363 }
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364 rc = conn->rcpt(to);
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365 #ifdef VERIFY_DEBUG
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366 conn->log("verify::ok() rcpt sees %d", rc);
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367 #endif
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368 put_connection(conn);
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369 return (rc >= 500) ? false : true;
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370 }
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371
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372
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373 DNSBL::DNSBL(char *n, char *s, char *m) {
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374 name = n;
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375 suffix = s;
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376 message = m;
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377 }
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378
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379
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380 bool DNSBL::operator==(const DNSBL &rhs) {
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381 return (strcmp(name, rhs.name) == 0) &&
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382 (strcmp(suffix, rhs.suffix) == 0) &&
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383 (strcmp(message, rhs.message) == 0);
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384 }
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385
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diff changeset
386
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387 CONFIG::CONFIG() {
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388 reference_count = 0;
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389 generation = 0;
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390 load_time = 0;
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391 default_context = NULL;
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392 }
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393
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diff changeset
394
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diff changeset
395 CONFIG::~CONFIG() {
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396 for (context_list::iterator i=contexts.begin(); i!=contexts.end(); i++) {
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397 CONTEXT *c = *i;
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398 delete c;
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399 }
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400 }
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diff changeset
401
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402
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403 void CONFIG::add_context(CONTEXTP con) {
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diff changeset
404 contexts.push_back(con);
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405 if (!default_context && !con->get_parent()) {
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406 // first global context
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407 default_context = con;
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408 }
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409 }
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diff changeset
410
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diff changeset
411
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diff changeset
412 void CONFIG::add_to(char *to, CONTEXTP con) {
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diff changeset
413 context_map::iterator i = env_to.find(to);
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diff changeset
414 if (i != env_to.end()) {
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415 CONTEXTP c = (*i).second;
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416 int s = strlen(to);
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417 bool at = s && (to[s-1] == '@');
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418 if (at && con->is_parent(c->get_parent())) {
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419 if (debug_syslog) {
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420 char oldname[maxlen];
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diff changeset
421 char newname[maxlen];
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422 char *oldn = c->get_full_name(oldname, maxlen);
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parents: 92
diff changeset
423 char *newn = con->get_full_name(newname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
424 char buf[maxlen*3];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
425 snprintf(buf, maxlen*3, "both %s and %s claim envelope to %s, the first one wins", oldn, newn, to);
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
426 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
427 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
428 return; // don't take over user@ entries from your ancestors children
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
429 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
430 if ((c != con) && (c != con->get_parent())) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
431 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
432 char oldname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
433 char newname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
434 char *oldn = c->get_full_name(oldname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
435 char *newn = con->get_full_name(newname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
436 char buf[maxlen*3];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
437 snprintf(buf, maxlen*3, "both %s and %s claim envelope to %s, the second one wins", oldn, newn, to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
438 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
439 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
440 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
441 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
442 env_to[to] = con;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
443 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
444
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
445
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
446 CONTEXTP CONFIG::find_context(char *to) {
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carl
parents: 92
diff changeset
447 context_map::iterator i = env_to.find(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
448 if (i != env_to.end()) return (*i).second; // found user@domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
449 char *x = strchr(to, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
450 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
451 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
452 i = env_to.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
453 if (i != env_to.end()) return (*i).second; // found domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
454 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
455 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
456 i = env_to.find(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
457 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
458 if (i != env_to.end()) return (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
459 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
460 return default_context;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
461 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
462
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
463
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
464 void CONFIG::dump() {
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carl
parents: 92
diff changeset
465 if (default_context) default_context->dump();
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carl
parents: 92
diff changeset
466 for (context_list::iterator i=contexts.begin(); i!=contexts.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
467 CONTEXTP c = *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
468 CONTEXTP p = c->get_parent();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
469 if (!p && (c != default_context)) c->dump();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
470 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
471 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
472 for (context_map::iterator i=env_to.begin(); i!=env_to.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
473 char *to = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
474 CONTEXTP con = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
475 printf("// envelope to %s \t-> context %s \n", to, con->get_full_name(buf,maxlen));
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
476 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
477 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
478
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
479
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
480 CONTEXT::CONTEXT(CONTEXTP parent_, char *name_) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
481 parent = parent_;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
482 name = name_;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
483 verify_host = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
484 env_from_default = (parent) ? token_inherit : token_unknown;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
485 content_filtering = (parent) ? parent->content_filtering : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
486 content_suffix = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
487 content_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
488 host_limit = (parent) ? parent->host_limit : 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
489 host_limit_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
490 host_random = (parent) ? parent->host_random : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
491 tag_limit = (parent) ? parent->tag_limit : 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
492 tag_limit_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
493 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
494
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
495
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
496 CONTEXT::~CONTEXT() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
497 for (dnsblp_map::iterator i=dnsbl_names.begin(); i!=dnsbl_names.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
498 DNSBLP d = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
499 // delete the underlying DNSBL objects.
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
500 delete d;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
501 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
502 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
503
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
504
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
505 bool CONTEXT::is_parent(CONTEXTP p) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
506 if (p == parent) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
507 if (!parent) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
508 return parent->is_parent(p);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
509 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
510
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
511
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
512 char *CONTEXT::get_full_name(char *buffer, int size) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
513 if (!parent) return name;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
514 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
515 snprintf(buffer, size, "%s.%s", parent->get_full_name(buf, maxlen), name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
516 return buffer;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
517 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
518
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
519
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
520 bool CONTEXT::cover_env_to(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
521 char buffer[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
522 char *x = strchr(to, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
523 if (x) x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
524 else x = to;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
525 if (*x == '\0') return true; // always allow covering addresses with no domain name, eg abuse@
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
carl
parents: 99
diff changeset
526 if (!parent && env_to.empty()) return true; // empty env_to at global level covers everything
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
527 string_set::iterator i = env_to.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
528 if (i != env_to.end()) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
529 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
530 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
531
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
532
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
533 VERIFYP CONTEXT::find_verify(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
534 if (verify_host && (verify_host != token_myhostname) && cover_env_to(to)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
535 verify_map::iterator i = verifiers.find(verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
536 if (i == verifiers.end()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
537 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
538 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
539 snprintf(buf, maxlen, "cannot find struc for %s", verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
540 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
541 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
542 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
543 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
544 VERIFYP v = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
545
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
546 return v;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
547 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
548 else if (parent) return parent->find_verify(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
549 else return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
550 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
551
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
552
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
553 char *CONTEXT::find_from(char *from) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
554 char *rc = token_inherit;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
555 string_map::iterator i = env_from.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
556 if (i != env_from.end()) rc = (*i).second; // found user@domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
557 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
558 char *x = strchr(from, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
559 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
560 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
561 i = env_from.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
562 if (i != env_from.end()) rc = (*i).second; // found domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
563 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
564 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
565 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
566 i = env_from.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
567 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
568 if (i != env_from.end()) rc = (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
569 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
570 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
571 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
572 if (rc == token_inherit) rc = env_from_default;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
573 if ((rc == token_inherit) && parent) return parent->find_from(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
574 return (rc == token_inherit) ? token_unknown : rc;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
575 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
576
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
577
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
578 CONTEXTP CONTEXT::find_context(char *from) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
579 context_map::iterator i = env_from_context.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
580 if (i != env_from_context.end()) return (*i).second; // found user@domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
581 char *x = strchr(from, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
582 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
583 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
584 i = env_from_context.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
585 if (i != env_from_context.end()) return (*i).second; // found domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
586 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
587 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
588 i = env_from_context.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
589 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
590 if (i != env_from_context.end()) return (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
591 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
592 return this;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
593 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
594
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
595
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
596 CONTEXTP CONTEXT::find_from_context_name(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
597 context_map::iterator i = children.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
598 if (i != children.end()) return (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
599 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
600 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
601
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
602
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
603 DNSBLP CONTEXT::find_dnsbl(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
604 dnsblp_map::iterator i = dnsbl_names.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
605 if (i != dnsbl_names.end()) return (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
606 if (parent) return parent->find_dnsbl(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
607 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
608 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
609
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
610
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
611 char* CONTEXT::get_content_suffix() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
612 if (!content_suffix && parent) return parent->get_content_suffix();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
613 return content_suffix;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
614 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
615
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
616
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
617 char* CONTEXT::get_content_message() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
618 if (!content_message && parent) return parent->get_content_message();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
619 return content_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
620 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
621
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
622
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
623 string_set& CONTEXT::get_content_host_ignore() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
624 if (content_host_ignore.empty() && parent) return parent->get_content_host_ignore();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
625 return content_host_ignore;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
626 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
627
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
628
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
629 string_set& CONTEXT::get_content_tlds() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
630 if (content_tlds.empty() && parent) return parent->get_content_tlds();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
631 return content_tlds;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
632 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
633
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
634
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
635 string_set& CONTEXT::get_html_tags() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
636 if (html_tags.empty() && parent) return parent->get_html_tags();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
637 return html_tags;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
638 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
639
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
640
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
641 dnsblp_list& CONTEXT::get_dnsbl_list() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
642 if (dnsbl_list.empty() && parent) return parent->get_dnsbl_list();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
643 return dnsbl_list;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
644 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
645
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
646
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
647 bool CONTEXT::acceptable_content(recorder &memory, char *&msg) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
648 if (memory.excessive_bad_tags(tag_limit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
649 msg = tag_limit_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
650 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
651 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
652 if (!host_random && memory.excessive_hosts(host_limit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
653 msg = host_limit_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
654 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
655 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
656 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
657 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
658
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
659
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
660 void CONTEXT::dump(int level) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
661 char indent[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
662 int i = min(maxlen-1, level*4);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
663 memset(indent, ' ', i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
664 indent[i] = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
665 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
666 char *fullname = get_full_name(buf,maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
667 printf("%s context %s { \t// %s\n", indent, name, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
668
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
669 for (dnsblp_map::iterator i=dnsbl_names.begin(); i!=dnsbl_names.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
670 char *n = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
671 DNSBL &d = *(*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
672 printf("%s dnsbl %s %s \"%s\"; \n", indent, n, d.suffix, d.message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
673 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
674
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
675 if (!dnsbl_list.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
676 printf("%s dnsbl_list", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
677 for (dnsblp_list::iterator i=dnsbl_list.begin(); i!=dnsbl_list.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
678 DNSBL &d = *(*i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
679 printf(" %s", d.name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
680 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
681 printf("; \n");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
682 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
683
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
684 if (content_filtering) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
685 printf("%s content on { \n", indent, env_from_default);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
686 if (content_suffix) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
687 printf("%s filter %s \"%s\"; \n", indent, content_suffix, content_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
688 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
689 if (!content_host_ignore.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
690 printf("%s ignore { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
691 for (string_set::iterator i=content_host_ignore.begin(); i!=content_host_ignore.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
692 printf("%s %s; \n", indent, *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
693 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
694 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
695 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
696 if (!content_tlds.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
697 printf("%s tld { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
698 printf("%s ", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
699 for (string_set::iterator i=content_tlds.begin(); i!=content_tlds.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
700 printf("%s; ", *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
701 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
702 printf("\n%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
703 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
704 if (!html_tags.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
705 printf("%s html_tags { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
706 printf("%s ", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
707 for (string_set::iterator i=html_tags.begin(); i!=html_tags.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
708 printf("%s; ", *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
709 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
710 printf("\n%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
711 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
712 if (host_limit_message) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
713 printf("%s host_limit on %d \"%s\"; \n", indent, host_limit, host_limit_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
714 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
715 else if (host_random) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
716 printf("%s host_limit soft %d; \n", indent, host_limit);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
717 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
718 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
719 printf("%s host_limit off; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
720 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
721 if (tag_limit_message) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
722 printf("%s html_limit on %d \"%s\"; \n", indent, tag_limit, tag_limit_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
723 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
724 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
725 printf("%s html_limit off; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
726 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
727 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
728 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
729 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
730 printf("%s content off {}; \n", indent, env_from_default);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
731 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
732
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
733 printf("%s env_to { \t// %s\n", indent, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
734 for (string_set::iterator i=env_to.begin(); i!=env_to.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
735 printf("%s %s; \n", indent, *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
736 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
737 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
738
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
739 if (verify_host) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
740 printf("%s verify %s; \n", indent, verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
741 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
742
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
743 for (context_map::iterator i=children.begin(); i!=children.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
744 CONTEXTP c = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
745 c->dump(level+1);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
746 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
747
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
748 printf("%s env_from %s { \t// %s\n", indent, env_from_default, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
749 if (!env_from.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
750 printf("%s // white/black/unknown \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
751 for (string_map::iterator i=env_from.begin(); i!=env_from.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
752 char *f = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
753 char *t = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
754 printf("%s %s \t%s; \n", indent, f, t);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
755 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
756 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
757 if (!env_from_context.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
758 printf("%s // child contexts \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
759 for (context_map::iterator j=env_from_context.begin(); j!=env_from_context.end(); j++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
760 char *f = (*j).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
761 CONTEXTP t = (*j).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
762 printf("%s %s \t%s; \n", indent, f, t->name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
763 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
764 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
765 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
766
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
767 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
768 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
769
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
770
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
771 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
772 // helper to discard the strings held by a string_set
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
773 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
774 void discard(string_set &s) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
775 for (string_set::iterator i=s.begin(); i!=s.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
776 free(*i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
777 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
778 s.clear();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
779 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
780
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
781
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
782 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
783 // helper to register a string in a string set
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
784 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
785 char* register_string(string_set &s, char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
786 string_set::iterator i = s.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
787 if (i != s.end()) return *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
788 char *x = strdup(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
789 s.insert(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
790 return x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
791 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
792
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
793
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
794 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
795 // register a global string
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
796 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
797 char* register_string(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
798 return register_string(all_strings, name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
799 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
800
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
801
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
802 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
803 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
804 bool tsa(TOKEN &tok, char *token);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
805 bool tsa(TOKEN &tok, char *token) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
806 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
807 if (have == token) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
808 tok.token_error(token, have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
809 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
810 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
811
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
812
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
813 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
814 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
815 bool parse_dnsbl(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
816 bool parse_dnsbl(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
817 char *name = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
818 char *suf = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
819 char *msg = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
820 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
821 DNSBLP dnsnew = new DNSBL(name, suf, msg);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
822 DNSBLP dnsold = me.find_dnsbl(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
823 if (dnsold && (*dnsold == *dnsnew)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
824 // duplicate redefinition, ignore it
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
825 delete dnsnew;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
826 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
827 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
828 me.add_dnsbl(name, dnsnew);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
829 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
830 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
831
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
832
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
833 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
834 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
835 bool parse_dnsbll(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
836 bool parse_dnsbll(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
837 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
838 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
839 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
840 if (have == token_semi) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
841 DNSBLP dns = me.find_dnsbl(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
842 if (dns) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
843 me.add_dnsbl(dns);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
844 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
845 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
846 tok.token_error("dnsbl name", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
847 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
848 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
849 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
850 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
851 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
852
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
853
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
854 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
855 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
856 bool parse_content(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
857 bool parse_content(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
858 char *setting = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
859 if (setting == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
860 me.set_content_filtering(true);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
861 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
862 else if (setting == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
863 me.set_content_filtering(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
864 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
865 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
866 tok.token_error("on/off", setting);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
867 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
868 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
869 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
870 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
871 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
872 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
873 if (have == token_filter) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
874 char *suffix = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
875 char *messag = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
876 me.set_content_suffix(suffix);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
877 me.set_content_message(messag);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
878 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
879 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
880 else if (have == token_ignore) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
881 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
882 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
883 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
884 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
885 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
886 me.add_ignore(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
887 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
888 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
889 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
890 else if (have == token_tld) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
891 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
892 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
893 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
894 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
895 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
896 me.add_tld(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
897 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
898 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
899 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
900 else if (have == token_html_limit) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
901 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
902 if (have == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
903 me.set_tag_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
904 me.set_tag_message(tok.next());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
905 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
906 else if (have == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
907 me.set_tag_limit(0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
908 me.set_tag_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
909 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
910 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
911 tok.token_error("on/off", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
912 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
913 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
914 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
915 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
916 else if (have == token_html_tags) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
917 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
918 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
919 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
920 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
921 if (have == token_rbrace) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
922 break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
923 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
924 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
925 me.add_tag(have); // base version
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
926 char buf[200];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
927 snprintf(buf, sizeof(buf), "/%s", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
928 me.add_tag(register_string(buf)); // leading /
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
929 snprintf(buf, sizeof(buf), "%s/", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
930 me.add_tag(register_string(buf)); // trailing /
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
931 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
932 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
933 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
934 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
935 else if (have == token_host_limit) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
936 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
937 if (have == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
938 me.set_host_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
939 me.set_host_message(tok.next());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
940 me.set_host_random(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
941 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
942 else if (have == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
943 me.set_host_limit(0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
944 me.set_host_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
945 me.set_host_random(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
946 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
947 else if (have == token_soft) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
948 me.set_host_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
949 me.set_host_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
950 me.set_host_random(true);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
951 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
952 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
953 tok.token_error("on/off/soft", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
954 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
955 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
956 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
957 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
958 else if (have == token_rbrace) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
959 break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
960 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
961 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
962 tok.token_error("content keyword", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
963 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
964 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
965 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
966 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
967 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
968
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
969
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
970 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
971 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
972 bool parse_envto(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
973 bool parse_envto(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
974 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
975 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
976 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
977 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
978 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
979 if (have == token_semi) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
980 // optional separators
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
981 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
982 else if (have == token_dccto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
983 char *flavor = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
984 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
985 bool keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
986 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
987 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
988 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
989 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
990 if (have == flavor) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
991 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
992 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
993 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
994 else if ((have == token_ok) || (have == token_ok2) || (have == token_many)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
995 keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
996 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
997 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
998 if (have == token_envto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
999 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1000 if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1001 if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1002 me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1003 dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1004 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1005 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1006 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1007 //else if (have == token_substitute) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1008 // if (tok.next() == token_mailhost) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1009 // have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1010 // if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1011 // if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1012 // me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1013 // dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1014 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1015 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1016 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1017 //}
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1018 tok.skipeol();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1019 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1020 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1021 else if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1022 me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1023 dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1024 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1025 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1026 tok.token_error("user@ or user@domain.tld or domain.tld where domain.tld allowed by parent context", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1027 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1028 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1029 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1030 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1031 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1032
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1033
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1034 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1035 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1036 bool parse_verify(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1037 bool parse_verify(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1038 char *host = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1039 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1040 me.set_verify(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1041 add_verify_host(host);
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1042 return true;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1043 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1044
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1045
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1046 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1047 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1048 bool parse_envfrom(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1049 bool parse_envfrom(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1050 char *st = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1051 if ((st == token_black) || (st == token_white) || (st == token_unknown) || (st == token_inherit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1052 me.set_from_default(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1053 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1054 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1055 tok.push(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1056 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1057 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1058 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1059 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1060 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1061 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1062 if (have == token_semi) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1063 // optional separators
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1064 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1065 else if (have == token_dccfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1066 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1067 bool keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1068 bool many = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1069 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1070 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1071 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1072 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1073 if (have == token_ok) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1074 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1075 many = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1076 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1077 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1078 else if (have == token_many) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1079 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1080 many = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1081 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1082 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1083 else if (have == token_ok2) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1084 keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1085 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1086 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1087 if (have == token_envfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1088 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1089 if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1090 me.add_from(have, (many) ? token_black : token_white);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1091 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1092 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1093 else if (have == token_substitute) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1094 if (tok.next() == token_mailhost) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1095 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1096 me.add_from(have, (many) ? token_black : token_white);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1097 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1098 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1099 tok.skipeol();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1100 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1101 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1102 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1103 // may be a valid email address or domain name
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1104 char *st = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1105 if ((st == token_black) || (st == token_white) || (st == token_unknown)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1106 me.add_from(have, st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1107 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1108 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1109 CONTEXTP con = me.find_from_context_name(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1110 if (con) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1111 me.add_from_context(have, con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1112 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1113 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1114 tok.token_error("white/black/unknown or child context name", st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1115 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1116 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1117 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1118 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1119 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1120 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1121 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1122
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1123
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1124 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1125 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1126 bool parse_context(TOKEN &tok, CONFIG &dc, CONTEXTP parent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1127 bool parse_context(TOKEN &tok, CONFIG &dc, CONTEXTP parent) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1128 char *name = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1129 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1130 CONTEXTP con = new CONTEXT(parent, name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1131
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1132 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1133 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1134 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1135 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1136 if (have == token_dnsbl) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1137 if (!parse_dnsbl(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1138 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1139 else if (have == token_dnsbll) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1140 if (!parse_dnsbll(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1141 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1142 else if (have == token_content) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1143 if (!parse_content(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1144 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1145 else if (have == token_envto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1146 if (!parse_envto(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1147 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1148 else if (have == token_verify) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1149 if (!parse_verify(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1150 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1151 else if (have == token_envfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1152 if (!parse_envfrom(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1153 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1154 else if (have == token_context) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1155 if (!parse_context(tok, dc, con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1156 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1157 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1158 tok.token_error("context keyword", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1159 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1160 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1161 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1162
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1163 if (!tsa(tok, token_semi)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1164 delete con;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1165 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1166 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1167 dc.add_context(con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1168 if (parent) parent->add_context(con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1169 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1170 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1171
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1172
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1173 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1174 // parse a config file
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1175 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1176 bool load_conf(CONFIG &dc, char *fn) {
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1177 int count = 0;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1178 TOKEN tok(fn, &dc.config_files);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1179 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1180 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1181 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1182 if (have == token_context) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1183 if (!parse_context(tok, dc, NULL)) {
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1184 tok.token_error("load_conf() failed to parse context");
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1185 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1186 }
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1187 else count++;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1188 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1189 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1190 tok.token_error(token_context, have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1191 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1192 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1193 }
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1194 tok.token_error("load_conf() found %d contexts in %s", count, fn);
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1195 return (dc.default_context) ? true : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1196 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1197
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1198
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1199 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1200 // setup a new smtp verify host
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1201 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1202 void add_verify_host(char *host) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1203 verify_map::iterator i = verifiers.find(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1204 if (i == verifiers.end()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1205 VERIFYP v = new VERIFY(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1206 verifiers[host] = v;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1207 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1208 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1209
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1210
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1211 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1212 // thread to check for verify hosts with old sockets that we can close
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1213 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1214 void* verify_closer(void *arg) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1215 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1216 sleep(maxage);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1217 for (verify_map::iterator i=verifiers.begin(); i!=verifiers.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1218 VERIFYP v = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1219 v->closer();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1220 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1221 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1222 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1223 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1224
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1225
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1226 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1227 // init the tokens
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1228 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1229 void token_init() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1230 token_black = register_string("black");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1231 token_content = register_string("content");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1232 token_context = register_string("context");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1233 token_dccfrom = register_string("dcc_from");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1234 token_dccto = register_string("dcc_to");
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1235 token_default = register_string("default");
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1236 token_dnsbl = register_string("dnsbl");
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1237 token_dnsbll = register_string("dnsbl_list");
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1238 token_envfrom = register_string("env_from");
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1239 token_envto = register_string("env_to");
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1240 token_filter = register_string("filter");
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1241 token_host_limit = register_string("host_limit");
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1242 token_html_limit = register_string("html_limit");
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1243 token_html_tags = register_string("html_tags");
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1244 token_ignore = register_string("ignore");
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1245 token_include = register_string("include");
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1246 token_inherit = register_string("inherit");
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1247 token_lbrace = register_string("{");
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1248 token_mailhost = register_string("mail_host");
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1249 token_many = register_string("many");
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1250 token_off = register_string("off");
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1251 token_ok = register_string("ok");
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1252 token_ok2 = register_string("ok2");
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1253 token_on = register_string("on");
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1254 token_rbrace = register_string("}");
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1255 token_semi = register_string(";");
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1256 token_soft = register_string("soft");
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1257 token_substitute = register_string("substitute");
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1258 token_tld = register_string("tld");
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1259 token_unknown = register_string("unknown");
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1260 token_verify = register_string("verify");
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1261 token_white = register_string("white");
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1262
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1263 if (gethostname(myhostname, HOST_NAME_MAX+1) != 0) {
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1264 strncpy(myhostname, "localhost", HOST_NAME_MAX+1);
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1265 }
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1266 myhostname[HOST_NAME_MAX] = '\0'; // ensure null termination
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1267 token_myhostname = register_string(myhostname);
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1268 }