annotate src/context.cpp @ 126:05ae49d37896 stable-5-17

don't do dnsbl lookups on rfc1918 address space
author carl
date Sat, 25 Mar 2006 09:47:08 -0800
parents d9d2f8699621
children c5cd1261394d
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_cctld;
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54 char *token_unknown;
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55 char *token_uribl;
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56 char *token_verify;
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57 char *token_white;
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58
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59 char *token_myhostname;
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60 #ifndef HOST_NAME_MAX
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61 #define HOST_NAME_MAX 255
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62 #endif
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63 char myhostname[HOST_NAME_MAX+1];
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64
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65 verify_map verifiers;
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66 string_set all_strings; // owns all the strings, only modified by the config loader thread
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67 const int maxlen = 1000; // used for snprintf buffers
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68 const int maxage = 120; // smtp verify sockets older than this are ancient
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69 extern int NULL_SOCKET;
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70 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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71
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72
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73 int SMTP::writer() {
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74 #ifdef VERIFY_DEBUG
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75 log("writer() sees buffer with %s", buffer);
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76 log("writer() sees error %d", (int)error);
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77 #endif
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78 int rs = 0;
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79 if (!error) {
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80 int len = strlen(buffer);
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81 while (rs < len) {
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82 int ws = write(fd, buffer+rs, len-rs);
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83 if (ws > 0) {
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84 rs += ws;
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85 }
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86 else {
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87 // peer closed the socket!
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88 rs = 0;
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89 error = true;
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90 break;
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91 }
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92 }
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93 }
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94 return rs;
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95 }
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96
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97
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98 int SMTP::reader() {
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99 // read some bytes terminated by lf or end of buffer.
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100 // we may have a multi line response or part thereof in the buffer.
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101 #ifdef VERIFY_DEBUG
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102 log("reader() sees error %d", (int)error);
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103 #endif
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104 if (error) return 0;
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105 int len = maxlen-1; // room for null terminator
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106 while (pending < len) {
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107 int ws = read(fd, buffer+pending, len-pending);
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108 if (ws > 0) {
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109 pending += ws;
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110 if (buffer[pending-1] == '\n') break;
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111 }
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112 else {
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113 // peer closed the socket!
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114 pending = 0;
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115 error = true;
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116 break;
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117 }
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118 }
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119 buffer[pending] = '\0';
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120 #ifdef VERIFY_DEBUG
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121 log("reader() sees buffer with %s", buffer);
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122 #endif
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123 return pending;
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124 }
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125
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126
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127 int SMTP::read_line() {
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128 char *lf = strchr(buffer, '\n');
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129 if (!lf) {
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130 reader(); // get a lf
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131 lf = strchr(buffer, '\n');
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132 if (!lf) lf = buffer + pending - 1;
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133 }
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134 return (lf-buffer)+1; // number of bytes in this line
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135 }
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136
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137
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138 void SMTP::flush_line(int r) {
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139 if (pending > r) memmove(buffer, buffer+r, pending-r);
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140 pending -= r;
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141 }
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142
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143
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144 int SMTP::read_response() {
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145 pending = 0;
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146 buffer[pending] = '\0';
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147 while (true) {
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148 int r = read_line();
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149 #ifdef VERIFY_DEBUG
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150 log("read_response() sees line with %s", buffer);
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151 log("read_response() sees line length %d", r);
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152 #endif
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153 if (r == 0) return 0; // failed to read any bytes
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154 if ((r > 4) && (buffer[3] == '-')) {
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155 flush_line(r);
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156 continue;
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157 }
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158 return atoi(buffer);
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159 }
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160 return 0;
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161 }
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162
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163
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164 int SMTP::cmd(char *c) {
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165 if (c) {
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166 init();
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167 append(c);
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168 }
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169 append("\r\n");
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170 writer();
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171 return read_response();
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172 }
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173
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174
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175 int SMTP::helo() {
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176 if (read_response() != 220) return 0;
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177 init();
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178 append("HELO ");
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179 append(token_myhostname);
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180 return cmd(NULL);
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181 }
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182
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183
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184 int SMTP::rset() {
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185 int rc = cmd("RSET");
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186 efrom[0] = '\0';
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187 return rc;
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188 }
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189
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190
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191 int SMTP::from(char *f) {
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192 // the mail from address was originally passed in from sendmail enclosed in
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193 // <>. to_lower_string() removed the <> and converted the rest to lowercase,
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194 // except in the case of an empty return path, which was left as the two
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195 // character string <>.
94
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196 if (strncmp(efrom, f, maxlen)) {
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197 rset();
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198 strncpy(efrom, f, maxlen);
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199 init();
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200 append("MAIL FROM:<");
101
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201 if (*f != '<') append(f);
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202 append(">");
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203 return cmd(NULL);
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204 }
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205 return 250; // pretend it worked
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206 }
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207
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208
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209 int SMTP::rcpt(char *t) {
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210 init();
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211 append("RCPT TO:<");
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212 append(t);
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213 append(">");
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214 return cmd(NULL);
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215 }
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216
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217
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218 int SMTP::quit() {
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219 return cmd("QUIT");
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220 }
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221
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222
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223 void SMTP::closefd() {
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224 shutdown(fd, SHUT_RDWR);
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225 close(fd);
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226 }
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227
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228
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229 #ifdef VERIFY_DEBUG
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230 void SMTP::log(char *m, int v) {
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231 char buf[maxlen];
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232 snprintf(buf, maxlen, m, v);
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233 my_syslog(buf);
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234 }
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235
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236
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237 void SMTP::log(char *m, char *v) {
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238 char buf[maxlen];
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239 snprintf(buf, maxlen, m, v);
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240 my_syslog(buf);
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241 }
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242 #endif
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243
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244
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245 VERIFY::VERIFY(char *h) {
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246 host = h;
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247 last_err = 0;
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248 pthread_mutex_init(&mutex, 0);
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249 }
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250
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251
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252 void VERIFY::closer() {
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253 bool ok = true;
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254 while (ok) {
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255 SMTP *conn = NULL;
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256 pthread_mutex_lock(&mutex);
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257 if (connections.empty()) {
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258 ok = false;
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259 }
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260 else {
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261 conn = connections.front();
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262 time_t now = time(NULL);
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263 if ((now - conn->get_stamp()) > maxage) {
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264 // this connection is ancient, remove it
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265 connections.pop_front();
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266 }
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267 else {
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268 ok = false;
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269 conn = NULL;
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270 }
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271 }
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272 pthread_mutex_unlock(&mutex);
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273 // avoid doing this work inside the mutex lock
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274 if (conn) {
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275 #ifdef VERIFY_DEBUG
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276 conn->log("closer() closes ancient %d", conn->get_fd());
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277 #endif
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278 delete conn;
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279 }
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280 }
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281 }
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282
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283
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284 SMTP* VERIFY::get_connection() {
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285 SMTP *conn = NULL;
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286 pthread_mutex_lock(&mutex);
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287 if (!connections.empty()) {
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288 conn = connections.front();
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289 connections.pop_front();
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290 #ifdef VERIFY_DEBUG
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291 conn->log("get_connection() %d from cache", conn->get_fd());
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292 #endif
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293 }
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294 pthread_mutex_unlock(&mutex);
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295 if (conn) return conn;
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296 time_t now = time(NULL);
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297 int sock = NULL_SOCKET;
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298 if ((now - last_err) > ERROR_SOCKET_TIME) {
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299 // nothing recent, maybe this time it will work
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300 hostent *h = gethostbyname(host);
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301 if (h) {
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302 sockaddr_in server;
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303 server.sin_family = h->h_addrtype;
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304 server.sin_port = htons(25);
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305 memcpy(&server.sin_addr, h->h_addr_list[0], h->h_length);
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306 sock = socket(PF_INET, SOCK_STREAM, 0);
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307 if (sock != NULL_SOCKET) {
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308 bool rc = (connect(sock, (sockaddr *)&server, sizeof(server)) == 0);
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309 if (!rc) {
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310 shutdown(sock, SHUT_RDWR);
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311 close(sock);
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312 sock = NULL_SOCKET;
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313 last_err = now;
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314 }
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315 }
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316 else last_err = now;
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317 }
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318 else last_err = now;
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319 }
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320 if (sock != NULL_SOCKET) {
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321 conn = new SMTP(sock);
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322 #ifdef VERIFY_DEBUG
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323 conn->log("get_connection() %d new socket", conn->get_fd());
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324 #endif
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325 if (conn->helo() == 250) return conn;
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326 delete conn;
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327 }
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328 return NULL;
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329 }
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330
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331
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332 void VERIFY::put_connection(SMTP *conn) {
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333 if (conn->err()) {
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334 #ifdef VERIFY_DEBUG
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335 conn->log("put_socket() %d with error, close it", conn->get_fd());
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336 #endif
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337 delete conn;
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338 last_err = time(NULL);
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339 }
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340 else {
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341 #ifdef VERIFY_DEBUG
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342 conn->log("put_socket() %d", conn->get_fd());
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343 #endif
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344 conn->now();
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345 pthread_mutex_lock(&mutex);
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346 connections.push_back(conn);
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347 pthread_mutex_unlock(&mutex);
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348 }
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349 }
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350
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351
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352 bool VERIFY::ok(char *from, char *to) {
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353 if (host == token_myhostname) return true;
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354 SMTP *conn = get_connection();
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355 if (!conn) return true; // cannot verify right now, we have socket errors
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356 int rc;
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357 rc = conn->from(from);
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358 #ifdef VERIFY_DEBUG
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359 conn->log("verify::ok() from sees %d", rc);
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360 #endif
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361 if (rc != 250) {
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362 conn->rset();
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363 put_connection(conn);
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364 return (rc >= 500) ? false : true;
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365 }
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366 rc = conn->rcpt(to);
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367 #ifdef VERIFY_DEBUG
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368 conn->log("verify::ok() rcpt sees %d", rc);
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369 #endif
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370 put_connection(conn);
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371 return (rc >= 500) ? false : true;
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372 }
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373
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374
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375 DNSBL::DNSBL(char *n, char *s, char *m) {
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376 name = n;
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377 suffix = s;
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378 message = m;
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379 }
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380
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381
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382 bool DNSBL::operator==(const DNSBL &rhs) {
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383 return (strcmp(name, rhs.name) == 0) &&
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384 (strcmp(suffix, rhs.suffix) == 0) &&
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385 (strcmp(message, rhs.message) == 0);
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386 }
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387
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diff changeset
388
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389 CONFIG::CONFIG() {
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390 reference_count = 0;
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391 generation = 0;
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392 load_time = 0;
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393 default_context = NULL;
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394 }
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395
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diff changeset
396
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397 CONFIG::~CONFIG() {
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398 for (context_list::iterator i=contexts.begin(); i!=contexts.end(); i++) {
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399 CONTEXT *c = *i;
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400 delete c;
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401 }
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402 }
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diff changeset
403
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404
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405 void CONFIG::add_context(CONTEXTP con) {
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406 contexts.push_back(con);
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407 if (!default_context && !con->get_parent()) {
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408 // first global context
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409 default_context = con;
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410 }
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411 }
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diff changeset
412
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diff changeset
413
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414 void CONFIG::add_to(char *to, CONTEXTP con) {
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diff changeset
415 context_map::iterator i = env_to.find(to);
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416 if (i != env_to.end()) {
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417 CONTEXTP c = (*i).second;
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418 int s = strlen(to);
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419 bool at = s && (to[s-1] == '@');
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420 if (at && con->is_parent(c->get_parent())) {
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421 if (debug_syslog) {
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parents: 92
diff changeset
422 char oldname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
423 char newname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
424 char *oldn = c->get_full_name(oldname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
425 char *newn = con->get_full_name(newname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
426 char buf[maxlen*3];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
427 snprintf(buf, maxlen*3, "both %s and %s claim envelope to %s, the first one wins", oldn, newn, to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
428 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
429 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
430 return; // don't take over user@ entries from your ancestors children
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
431 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
432 if ((c != con) && (c != con->get_parent())) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
433 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
434 char oldname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
435 char newname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
436 char *oldn = c->get_full_name(oldname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
437 char *newn = con->get_full_name(newname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
438 char buf[maxlen*3];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
439 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
440 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
441 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
442 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
443 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
444 env_to[to] = con;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
445 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
446
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
447
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
448 CONTEXTP CONFIG::find_context(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
449 context_map::iterator i = env_to.find(to);
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
450 if (i != env_to.end()) return (*i).second; // found user@domain key
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
451 char *x = strchr(to, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
452 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
453 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
454 i = env_to.find(x);
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
455 if (i != env_to.end()) return (*i).second; // found domain key
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
456 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
457 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
458 i = env_to.find(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
459 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
460 if (i != env_to.end()) return (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
461 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
462 return default_context;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
463 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
464
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
465
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
466 void CONFIG::dump() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
467 if (default_context) default_context->dump();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
468 for (context_list::iterator i=contexts.begin(); i!=contexts.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
469 CONTEXTP c = *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
470 CONTEXTP p = c->get_parent();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
471 if (!p && (c != default_context)) c->dump();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
472 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
473 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
474 for (context_map::iterator i=env_to.begin(); i!=env_to.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
475 char *to = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
476 CONTEXTP con = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
477 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
478 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
479 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
480
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
481
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
482 CONTEXT::CONTEXT(CONTEXTP parent_, char *name_) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
483 parent = parent_;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
484 name = name_;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
485 verify_host = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
486 env_from_default = (parent) ? token_inherit : token_unknown;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
487 content_filtering = (parent) ? parent->content_filtering : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
488 content_suffix = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
489 content_message = NULL;
119
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
490 uribl_suffix = NULL;
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
491 uribl_message = NULL;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
492 host_limit = (parent) ? parent->host_limit : 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
493 host_limit_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
494 host_random = (parent) ? parent->host_random : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
495 tag_limit = (parent) ? parent->tag_limit : 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
496 tag_limit_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
497 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
498
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
499
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
500 CONTEXT::~CONTEXT() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
501 for (dnsblp_map::iterator i=dnsbl_names.begin(); i!=dnsbl_names.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
502 DNSBLP d = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
503 // delete the underlying DNSBL objects.
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
504 delete d;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
505 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
506 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
507
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
508
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
509 bool CONTEXT::is_parent(CONTEXTP p) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
510 if (p == parent) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
511 if (!parent) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
512 return parent->is_parent(p);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
513 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
514
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
515
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
516 char *CONTEXT::get_full_name(char *buffer, int size) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
517 if (!parent) return name;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
518 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
519 snprintf(buffer, size, "%s.%s", parent->get_full_name(buf, maxlen), name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
520 return buffer;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
521 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
522
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
523
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
524 bool CONTEXT::cover_env_to(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
525 char buffer[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
526 char *x = strchr(to, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
527 if (x) x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
528 else x = to;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
529 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
530 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
531 string_set::iterator i = env_to.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
532 if (i != env_to.end()) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
533 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
534 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
535
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
536
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
537 VERIFYP CONTEXT::find_verify(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
538 if (verify_host && (verify_host != token_myhostname) && cover_env_to(to)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
539 verify_map::iterator i = verifiers.find(verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
540 if (i == verifiers.end()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
541 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
542 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
543 snprintf(buf, maxlen, "cannot find struc for %s", verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
544 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
545 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
546 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
547 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
548 VERIFYP v = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
549
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
550 return v;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
551 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
552 else if (parent) return parent->find_verify(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
553 else return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
554 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
555
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
556
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
557 char *CONTEXT::find_from(char *from) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
558 char *rc = token_inherit;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
559 string_map::iterator i = env_from.find(from);
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
560 if (i != env_from.end()) rc = (*i).second; // found user@domain key
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
561 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
562 char *x = strchr(from, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
563 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
564 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
565 i = env_from.find(x);
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
566 if (i != env_from.end()) rc = (*i).second; // found domain key
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
567 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
568 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
569 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
570 i = env_from.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
571 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
572 if (i != env_from.end()) rc = (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
573 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
574 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
575 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
576 if (rc == token_inherit) rc = env_from_default;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
577 if ((rc == token_inherit) && parent) return parent->find_from(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
578 return (rc == token_inherit) ? token_unknown : rc;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
579 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
580
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
581
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
582 CONTEXTP CONTEXT::find_context(char *from) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
583 context_map::iterator i = env_from_context.find(from);
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
584 if (i != env_from_context.end()) return (*i).second; // found user@domain key
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
585 char *x = strchr(from, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
586 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
587 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
588 i = env_from_context.find(x);
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
589 if (i != env_from_context.end()) return (*i).second; // found domain key
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
590 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
591 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
592 i = env_from_context.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
593 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
594 if (i != env_from_context.end()) return (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
595 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
596 return this;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
597 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
598
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
599
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
600 CONTEXTP CONTEXT::find_from_context_name(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
601 context_map::iterator i = children.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
602 if (i != children.end()) return (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
603 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
604 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
605
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
606
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
607 DNSBLP CONTEXT::find_dnsbl(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
608 dnsblp_map::iterator i = dnsbl_names.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
609 if (i != dnsbl_names.end()) return (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
610 if (parent) return parent->find_dnsbl(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
611 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
612 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
613
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
614
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
615 char* CONTEXT::get_content_suffix() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
616 if (!content_suffix && parent) return parent->get_content_suffix();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
617 return content_suffix;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
618 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
619
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
620
119
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
621 char* CONTEXT::get_uribl_suffix() {
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
622 if (!uribl_suffix && parent) return parent->get_uribl_suffix();
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
623 return uribl_suffix;
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
624 }
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
625
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
626
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
627 char* CONTEXT::get_content_message() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
628 if (!content_message && parent) return parent->get_content_message();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
629 return content_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
630 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
631
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
632
119
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
633 char* CONTEXT::get_uribl_message() {
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
634 if (!uribl_message && parent) return parent->get_uribl_message();
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
635 return uribl_message;
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
636 }
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
637
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
638
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
639 string_set& CONTEXT::get_content_host_ignore() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
640 if (content_host_ignore.empty() && parent) return parent->get_content_host_ignore();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
641 return content_host_ignore;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
642 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
643
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
644
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
645 string_set& CONTEXT::get_content_cctlds() {
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
646 if (content_cctlds.empty() && parent) return parent->get_content_cctlds();
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
647 return content_cctlds;
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
648 }
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
649
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
650 string_set& CONTEXT::get_content_tlds() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
651 if (content_tlds.empty() && parent) return parent->get_content_tlds();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
652 return content_tlds;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
653 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
654
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
655
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
656 string_set& CONTEXT::get_html_tags() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
657 if (html_tags.empty() && parent) return parent->get_html_tags();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
658 return html_tags;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
659 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
660
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
661
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
662 dnsblp_list& CONTEXT::get_dnsbl_list() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
663 if (dnsbl_list.empty() && parent) return parent->get_dnsbl_list();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
664 return dnsbl_list;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
665 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
666
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
667
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
668 bool CONTEXT::acceptable_content(recorder &memory, char *&msg) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
669 if (memory.excessive_bad_tags(tag_limit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
670 msg = tag_limit_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
671 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
672 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
673 if (!host_random && memory.excessive_hosts(host_limit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
674 msg = host_limit_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
675 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
676 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
677 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
678 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
679
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
680
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
681 void CONTEXT::dump(int level) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
682 char indent[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
683 int i = min(maxlen-1, level*4);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
684 memset(indent, ' ', i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
685 indent[i] = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
686 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
687 char *fullname = get_full_name(buf,maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
688 printf("%s context %s { \t// %s\n", indent, name, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
689
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
690 for (dnsblp_map::iterator i=dnsbl_names.begin(); i!=dnsbl_names.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
691 char *n = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
692 DNSBL &d = *(*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
693 printf("%s dnsbl %s %s \"%s\"; \n", indent, n, d.suffix, d.message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
694 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
695
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
696 if (!dnsbl_list.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
697 printf("%s dnsbl_list", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
698 for (dnsblp_list::iterator i=dnsbl_list.begin(); i!=dnsbl_list.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
699 DNSBL &d = *(*i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
700 printf(" %s", d.name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
701 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
702 printf("; \n");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
703 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
704
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
705 if (content_filtering) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
706 printf("%s content on { \n", indent, env_from_default);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
707 if (content_suffix) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
708 printf("%s filter %s \"%s\"; \n", indent, content_suffix, content_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
709 }
119
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
710 if (uribl_suffix) {
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
711 printf("%s uribl %s \"%s\"; \n", indent, uribl_suffix, uribl_message);
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
712 }
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
713 if (!content_host_ignore.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
714 printf("%s ignore { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
715 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
716 printf("%s %s; \n", indent, *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
717 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
718 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
719 }
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
720 if (!content_cctlds.empty()) {
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
721 printf("%s cctld { \n", indent);
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
722 printf("%s ", indent);
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
723 for (string_set::iterator i=content_cctlds.begin(); i!=content_cctlds.end(); i++) {
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
724 printf("%s; ", *i);
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
725 }
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
726 printf("\n%s }; \n", indent);
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
727 }
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
728 if (!content_tlds.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
729 printf("%s tld { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
730 printf("%s ", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
731 for (string_set::iterator i=content_tlds.begin(); i!=content_tlds.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
732 printf("%s; ", *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
733 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
734 printf("\n%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
735 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
736 if (!html_tags.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
737 printf("%s html_tags { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
738 printf("%s ", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
739 for (string_set::iterator i=html_tags.begin(); i!=html_tags.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
740 printf("%s; ", *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
741 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
742 printf("\n%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
743 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
744 if (host_limit_message) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
745 printf("%s host_limit on %d \"%s\"; \n", indent, host_limit, host_limit_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
746 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
747 else if (host_random) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
748 printf("%s host_limit soft %d; \n", indent, host_limit);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
749 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
750 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
751 printf("%s host_limit off; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
752 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
753 if (tag_limit_message) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
754 printf("%s html_limit on %d \"%s\"; \n", indent, tag_limit, tag_limit_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
755 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
756 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
757 printf("%s html_limit off; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
758 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
759 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
760 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
761 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
762 printf("%s content off {}; \n", indent, env_from_default);
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 env_to { \t// %s\n", indent, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
766 for (string_set::iterator i=env_to.begin(); i!=env_to.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
767 printf("%s %s; \n", indent, *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
768 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
769 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
770
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
771 if (verify_host) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
772 printf("%s verify %s; \n", indent, verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
773 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
774
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
775 for (context_map::iterator i=children.begin(); i!=children.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
776 CONTEXTP c = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
777 c->dump(level+1);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
778 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
779
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
780 printf("%s env_from %s { \t// %s\n", indent, env_from_default, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
781 if (!env_from.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
782 printf("%s // white/black/unknown \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
783 for (string_map::iterator i=env_from.begin(); i!=env_from.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
784 char *f = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
785 char *t = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
786 printf("%s %s \t%s; \n", indent, f, t);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
787 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
788 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
789 if (!env_from_context.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
790 printf("%s // child contexts \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
791 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
792 char *f = (*j).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
793 CONTEXTP t = (*j).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
794 printf("%s %s \t%s; \n", indent, f, t->name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
795 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
796 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
797 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
798
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
799 printf("%s }; \n", indent);
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 // helper to discard the strings held by a string_set
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
805 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
806 void discard(string_set &s) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
807 for (string_set::iterator i=s.begin(); i!=s.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
808 free(*i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
809 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
810 s.clear();
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 // helper to register a string in a string set
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
816 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
817 char* register_string(string_set &s, char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
818 string_set::iterator i = s.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
819 if (i != s.end()) return *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
820 char *x = strdup(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
821 s.insert(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
822 return x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
823 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
824
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
825
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
826 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
827 // register a global string
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
828 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
829 char* register_string(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
830 return register_string(all_strings, name);
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 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
836 bool tsa(TOKEN &tok, char *token);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
837 bool tsa(TOKEN &tok, char *token) {
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 == token) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
840 tok.token_error(token, have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
841 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
842 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
843
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
844
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
845 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
846 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
847 bool parse_dnsbl(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
848 bool parse_dnsbl(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
849 char *name = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
850 char *suf = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
851 char *msg = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
852 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
853 DNSBLP dnsnew = new DNSBL(name, suf, msg);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
854 DNSBLP dnsold = me.find_dnsbl(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
855 if (dnsold && (*dnsold == *dnsnew)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
856 // duplicate redefinition, ignore it
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
857 delete dnsnew;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
858 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
859 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
860 me.add_dnsbl(name, dnsnew);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
861 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
862 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
863
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
864
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
865 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
866 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
867 bool parse_dnsbll(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
868 bool parse_dnsbll(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
869 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
870 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
871 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
872 if (have == token_semi) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
873 DNSBLP dns = me.find_dnsbl(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
874 if (dns) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
875 me.add_dnsbl(dns);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
876 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
877 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
878 tok.token_error("dnsbl name", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
879 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
880 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
881 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
882 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
883 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
884
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
885
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
886 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
887 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
888 bool parse_content(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
889 bool parse_content(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
890 char *setting = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
891 if (setting == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
892 me.set_content_filtering(true);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
893 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
894 else if (setting == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
895 me.set_content_filtering(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
896 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
897 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
898 tok.token_error("on/off", setting);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
899 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
900 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
901 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
902 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
903 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
904 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
905 if (have == token_filter) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
906 char *suffix = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
907 char *messag = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
908 me.set_content_suffix(suffix);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
909 me.set_content_message(messag);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
910 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
911 }
119
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
912 else if (have == token_uribl) {
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
913 char *suffix = tok.next();
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
914 char *messag = tok.next();
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
915 me.set_uribl_suffix(suffix);
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
916 me.set_uribl_message(messag);
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
917 if (!tsa(tok, token_semi)) return false;
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
918 }
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
919 else if (have == token_ignore) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
920 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
921 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
922 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
923 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
924 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
925 me.add_ignore(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
926 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
927 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
928 }
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
929 else if (have == token_cctld) {
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
930 if (!tsa(tok, token_lbrace)) return false;
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
931 while (true) {
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
932 char *have = tok.next();
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
933 if (!have) break;
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
934 if (have == token_rbrace) break; // done
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
935 me.add_cctld(have);
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
936 }
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
937 if (!tsa(tok, token_semi)) return false;
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
938 }
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
939 else if (have == token_tld) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
940 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
941 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
942 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
943 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
944 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
945 me.add_tld(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
946 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
947 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
948 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
949 else if (have == token_html_limit) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
950 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
951 if (have == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
952 me.set_tag_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
953 me.set_tag_message(tok.next());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
954 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
955 else if (have == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
956 me.set_tag_limit(0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
957 me.set_tag_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
958 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
959 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
960 tok.token_error("on/off", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
961 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
962 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
963 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
964 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
965 else if (have == token_html_tags) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
966 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
967 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
968 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
969 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
970 if (have == token_rbrace) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
971 break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
972 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
973 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
974 me.add_tag(have); // base version
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
975 char buf[200];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
976 snprintf(buf, sizeof(buf), "/%s", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
977 me.add_tag(register_string(buf)); // leading /
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
978 snprintf(buf, sizeof(buf), "%s/", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
979 me.add_tag(register_string(buf)); // trailing /
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
980 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
981 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
982 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
983 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
984 else if (have == token_host_limit) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
985 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
986 if (have == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
987 me.set_host_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
988 me.set_host_message(tok.next());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
989 me.set_host_random(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
990 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
991 else if (have == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
992 me.set_host_limit(0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
993 me.set_host_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
994 me.set_host_random(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
995 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
996 else if (have == token_soft) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
997 me.set_host_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
998 me.set_host_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
999 me.set_host_random(true);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1000 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1001 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1002 tok.token_error("on/off/soft", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1003 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1004 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1005 if (!tsa(tok, token_semi)) return false;
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_rbrace) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1008 break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1009 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1010 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1011 tok.token_error("content keyword", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1012 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1013 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1014 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1015 return tsa(tok, token_semi);
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
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 bool parse_envto(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1022 bool parse_envto(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1023 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1024 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1025 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1026 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1027 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1028 if (have == token_semi) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1029 // optional separators
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1030 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1031 else if (have == token_dccto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1032 char *flavor = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1033 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1034 bool keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1035 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1036 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1037 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1038 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1039 if (have == flavor) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1040 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1041 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1042 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1043 else if ((have == token_ok) || (have == token_ok2) || (have == token_many)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1044 keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1045 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1046 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1047 if (have == token_envto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1048 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1049 if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1050 if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1051 me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1052 dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1053 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1054 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1055 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1056 //else if (have == token_substitute) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1057 // if (tok.next() == token_mailhost) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1058 // have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1059 // if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1060 // if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1061 // me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1062 // dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1063 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1064 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1065 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1066 //}
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1067 tok.skipeol();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1068 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1069 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1070 else if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1071 me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1072 dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1073 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1074 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1075 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
1076 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1077 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1078 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1079 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1080 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1081
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1082
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1083 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1084 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1085 bool parse_verify(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1086 bool parse_verify(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1087 char *host = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1088 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1089 me.set_verify(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1090 add_verify_host(host);
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1091 return true;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1092 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1093
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1094
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1095 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1096 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1097 bool parse_envfrom(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1098 bool parse_envfrom(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1099 char *st = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1100 if ((st == token_black) || (st == token_white) || (st == token_unknown) || (st == token_inherit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1101 me.set_from_default(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1102 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1103 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1104 tok.push(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1105 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1106 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1107 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1108 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1109 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1110 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1111 if (have == token_semi) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1112 // optional separators
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1113 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1114 else if (have == token_dccfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1115 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1116 bool keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1117 bool many = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1118 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1119 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1120 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1121 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1122 if (have == token_ok) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1123 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1124 many = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1125 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1126 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1127 else if (have == token_many) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1128 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1129 many = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1130 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1131 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1132 else if (have == token_ok2) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1133 keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1134 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1135 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1136 if (have == token_envfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1137 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1138 if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1139 me.add_from(have, (many) ? token_black : token_white);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1140 }
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_substitute) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1143 if (tok.next() == token_mailhost) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1144 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1145 me.add_from(have, (many) ? token_black : token_white);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1146 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1147 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1148 tok.skipeol();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1149 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1150 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1151 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1152 // may be a valid email address or domain name
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1153 char *st = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1154 if ((st == token_black) || (st == token_white) || (st == token_unknown)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1155 me.add_from(have, st);
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 CONTEXTP con = me.find_from_context_name(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1159 if (con) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1160 me.add_from_context(have, con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1161 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1162 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1163 tok.token_error("white/black/unknown or child context name", st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1164 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1165 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1166 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1167 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1168 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1169 return tsa(tok, token_semi);
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 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1175 bool parse_context(TOKEN &tok, CONFIG &dc, CONTEXTP parent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1176 bool parse_context(TOKEN &tok, CONFIG &dc, CONTEXTP parent) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1177 char *name = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1178 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1179 CONTEXTP con = new CONTEXT(parent, name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1180
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1181 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1182 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1183 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1184 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1185 if (have == token_dnsbl) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1186 if (!parse_dnsbl(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1187 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1188 else if (have == token_dnsbll) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1189 if (!parse_dnsbll(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1190 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1191 else if (have == token_content) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1192 if (!parse_content(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1193 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1194 else if (have == token_envto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1195 if (!parse_envto(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1196 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1197 else if (have == token_verify) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1198 if (!parse_verify(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1199 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1200 else if (have == token_envfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1201 if (!parse_envfrom(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1202 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1203 else if (have == token_context) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1204 if (!parse_context(tok, dc, con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1205 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1206 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1207 tok.token_error("context keyword", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1208 return false;
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 if (!tsa(tok, token_semi)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1213 delete con;
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parents: 92
diff changeset
1214 return false;
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parents: 92
diff changeset
1215 }
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parents: 92
diff changeset
1216 dc.add_context(con);
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parents: 92
diff changeset
1217 if (parent) parent->add_context(con);
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parents: 92
diff changeset
1218 return true;
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parents: 92
diff changeset
1219 }
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carl
parents: 92
diff changeset
1220
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1221
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diff changeset
1222 ////////////////////////////////////////////////
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parents: 92
diff changeset
1223 // parse a config file
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diff changeset
1224 //
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diff changeset
1225 bool load_conf(CONFIG &dc, char *fn) {
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1226 int count = 0;
94
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1227 TOKEN tok(fn, &dc.config_files);
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carl
parents: 92
diff changeset
1228 while (true) {
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parents: 92
diff changeset
1229 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1230 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1231 if (have == token_context) {
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1232 if (!parse_context(tok, dc, NULL)) {
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1233 tok.token_error("load_conf() failed to parse context");
94
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1234 return false;
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parents: 92
diff changeset
1235 }
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1236 else count++;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1237 }
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parents: 92
diff changeset
1238 else {
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parents: 92
diff changeset
1239 tok.token_error(token_context, have);
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parents: 92
diff changeset
1240 return false;
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parents: 92
diff changeset
1241 }
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parents: 92
diff changeset
1242 }
99
f8963ddf7143 failed to return a value from parse_verify()
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parents: 97
diff changeset
1243 tok.token_error("load_conf() found %d contexts in %s", count, fn);
94
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1244 return (dc.default_context) ? true : false;
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parents: 92
diff changeset
1245 }
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carl
parents: 92
diff changeset
1246
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1247
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carl
parents: 92
diff changeset
1248 ////////////////////////////////////////////////
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parents: 92
diff changeset
1249 // setup a new smtp verify host
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carl
parents: 92
diff changeset
1250 //
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carl
parents: 92
diff changeset
1251 void add_verify_host(char *host) {
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parents: 92
diff changeset
1252 verify_map::iterator i = verifiers.find(host);
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parents: 92
diff changeset
1253 if (i == verifiers.end()) {
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parents: 92
diff changeset
1254 VERIFYP v = new VERIFY(host);
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carl
parents: 92
diff changeset
1255 verifiers[host] = v;
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parents: 92
diff changeset
1256 }
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carl
parents: 92
diff changeset
1257 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1258
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1259
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1260 ////////////////////////////////////////////////
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carl
parents: 92
diff changeset
1261 // thread to check for verify hosts with old sockets that we can close
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carl
parents: 92
diff changeset
1262 //
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carl
parents: 92
diff changeset
1263 void* verify_closer(void *arg) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1264 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1265 sleep(maxage);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1266 for (verify_map::iterator i=verifiers.begin(); i!=verifiers.end(); i++) {
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carl
parents: 92
diff changeset
1267 VERIFYP v = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1268 v->closer();
e107ade3b1c0 fix dos line terminators
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parents: 92
diff changeset
1269 }
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carl
parents: 92
diff changeset
1270 }
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parents: 92
diff changeset
1271 return NULL;
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parents: 92
diff changeset
1272 }
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carl
parents: 92
diff changeset
1273
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1274
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1275 ////////////////////////////////////////////////
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carl
parents: 92
diff changeset
1276 // init the tokens
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carl
parents: 92
diff changeset
1277 //
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carl
parents: 92
diff changeset
1278 void token_init() {
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carl
parents: 92
diff changeset
1279 token_black = register_string("black");
117
aa07452e641b uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 101
diff changeset
1280 token_cctld = register_string("cctld");
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1281 token_content = register_string("content");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1282 token_context = register_string("context");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1283 token_dccfrom = register_string("dcc_from");
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carl
parents: 92
diff changeset
1284 token_dccto = register_string("dcc_to");
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carl
parents: 92
diff changeset
1285 token_default = register_string("default");
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carl
parents: 92
diff changeset
1286 token_dnsbl = register_string("dnsbl");
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carl
parents: 92
diff changeset
1287 token_dnsbll = register_string("dnsbl_list");
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carl
parents: 92
diff changeset
1288 token_envfrom = register_string("env_from");
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carl
parents: 92
diff changeset
1289 token_envto = register_string("env_to");
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carl
parents: 92
diff changeset
1290 token_filter = register_string("filter");
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carl
parents: 92
diff changeset
1291 token_host_limit = register_string("host_limit");
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carl
parents: 92
diff changeset
1292 token_html_limit = register_string("html_limit");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1293 token_html_tags = register_string("html_tags");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1294 token_ignore = register_string("ignore");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1295 token_include = register_string("include");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1296 token_inherit = register_string("inherit");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1297 token_lbrace = register_string("{");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1298 token_mailhost = register_string("mail_host");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1299 token_many = register_string("many");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1300 token_off = register_string("off");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1301 token_ok = register_string("ok");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1302 token_ok2 = register_string("ok2");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1303 token_on = register_string("on");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1304 token_rbrace = register_string("}");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1305 token_semi = register_string(";");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1306 token_soft = register_string("soft");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1307 token_substitute = register_string("substitute");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1308 token_tld = register_string("tld");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1309 token_unknown = register_string("unknown");
119
d9d2f8699621 uribl patch from Jeff Evans <jeffe@tricab.com>
carl
parents: 117
diff changeset
1310 token_uribl = register_string("uribl");
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1311 token_verify = register_string("verify");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1312 token_white = register_string("white");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1313
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1314 if (gethostname(myhostname, HOST_NAME_MAX+1) != 0) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1315 strncpy(myhostname, "localhost", HOST_NAME_MAX+1);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1316 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1317 myhostname[HOST_NAME_MAX] = '\0'; // ensure null termination
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1318 token_myhostname = register_string(myhostname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1319 }