annotate src/context.cpp @ 113:a893afee4b80 stable-5-11

move to autoconf/automake/docbook
author carl
date Tue, 20 Dec 2005 17:35:16 -0800
parents 6ac7ba4a8312
children aa07452e641b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1 /*
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
2
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
3 Copyright (c) 2004 Carl Byington - 510 Software Group, released under
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
4 the GPL version 2 or any later version at your choice available at
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
5 http://www.fsf.org/licenses/gpl.txt
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
6
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
7 */
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
8
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
9 #include "includes.h"
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
10
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
11 // needed for socket io
96
1edd4e8d3a60 fix missing include, not all systems define HOST_NAME_MAX
carl
parents: 94
diff changeset
12 #include <unistd.h>
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
13 #include <sys/ioctl.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
14 #include <net/if.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
15 #include <arpa/inet.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
16 #include <netinet/in.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
17 #include <netinet/tcp.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
18 #include <netdb.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
19 #include <sys/socket.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
20 #include <sys/un.h>
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
21
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
22 static char* context_version="$Id$";
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
23
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
24 char *token_black;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
25 char *token_content;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
26 char *token_context;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
27 char *token_dccfrom;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
28 char *token_dccto;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
29 char *token_default;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
30 char *token_dnsbl;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
31 char *token_dnsbll;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
32 char *token_envfrom;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
33 char *token_envto;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
34 char *token_filter;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
35 char *token_host_limit;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
36 char *token_html_limit;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
37 char *token_html_tags;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
38 char *token_ignore;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
39 char *token_include;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
40 char *token_inherit;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
41 char *token_lbrace;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
42 char *token_mailhost;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
43 char *token_many;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
44 char *token_off;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
45 char *token_ok2;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
46 char *token_ok;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
47 char *token_on;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
48 char *token_rbrace;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
49 char *token_semi;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
50 char *token_soft;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
51 char *token_substitute;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
52 char *token_tld;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
53 char *token_unknown;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
54 char *token_verify;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
55 char *token_white;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
56
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
57 char *token_myhostname;
96
1edd4e8d3a60 fix missing include, not all systems define HOST_NAME_MAX
carl
parents: 94
diff changeset
58 #ifndef HOST_NAME_MAX
1edd4e8d3a60 fix missing include, not all systems define HOST_NAME_MAX
carl
parents: 94
diff changeset
59 #define HOST_NAME_MAX 255
1edd4e8d3a60 fix missing include, not all systems define HOST_NAME_MAX
carl
parents: 94
diff changeset
60 #endif
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
61 char myhostname[HOST_NAME_MAX+1];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
62
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
63 verify_map verifiers;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
64 string_set all_strings; // owns all the strings, only modified by the config loader thread
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
65 const int maxlen = 1000; // used for snprintf buffers
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
66 const int maxage = 120; // smtp verify sockets older than this are ancient
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
67 extern int NULL_SOCKET;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
68 extern time_t ERROR_SOCKET_TIME; // number of seconds between attempts to open a socket an smtp host for address verification
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
69
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
70
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
71 int SMTP::writer() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
72 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
73 log("writer() sees buffer with %s", buffer);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
74 log("writer() sees error %d", (int)error);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
75 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
76 int rs = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
77 if (!error) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
78 int len = strlen(buffer);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
79 while (rs < len) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
80 int ws = write(fd, buffer+rs, len-rs);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
81 if (ws > 0) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
82 rs += ws;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
83 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
84 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
85 // peer closed the socket!
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
86 rs = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
87 error = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
88 break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
89 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
90 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
91 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
92 return rs;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
93 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
95
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
96 int SMTP::reader() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
97 // read some bytes terminated by lf or end of buffer.
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
98 // we may have a multi line response or part thereof in the buffer.
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
99 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
100 log("reader() sees error %d", (int)error);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
101 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
102 if (error) return 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
103 int len = maxlen-1; // room for null terminator
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
104 while (pending < len) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
105 int ws = read(fd, buffer+pending, len-pending);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
106 if (ws > 0) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
107 pending += ws;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
108 if (buffer[pending-1] == '\n') break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
109 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
110 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
111 // peer closed the socket!
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
112 pending = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
113 error = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
114 break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
115 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
116 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
117 buffer[pending] = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
118 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
119 log("reader() sees buffer with %s", buffer);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
120 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
121 return pending;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
122 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
123
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
124
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
125 int SMTP::read_line() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
126 char *lf = strchr(buffer, '\n');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
127 if (!lf) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
128 reader(); // get a lf
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
129 lf = strchr(buffer, '\n');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
130 if (!lf) lf = buffer + pending - 1;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
131 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
132 return (lf-buffer)+1; // number of bytes in this line
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
133 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
134
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
135
97
cc3b79349c9c fix int function not returning value
carl
parents: 96
diff changeset
136 void SMTP::flush_line(int r) {
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
137 if (pending > r) memmove(buffer, buffer+r, pending-r);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
138 pending -= r;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
139 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
140
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
141
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
142 int SMTP::read_response() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
143 pending = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
144 buffer[pending] = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
145 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
146 int r = read_line();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
147 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
148 log("read_response() sees line with %s", buffer);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
149 log("read_response() sees line length %d", r);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
150 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
151 if (r == 0) return 0; // failed to read any bytes
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
152 if ((r > 4) && (buffer[3] == '-')) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
153 flush_line(r);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
154 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
155 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
156 return atoi(buffer);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
157 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
158 return 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
159 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
160
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
161
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
162 int SMTP::cmd(char *c) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
163 if (c) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
164 init();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
165 append(c);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
166 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
167 append("\r\n");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
168 writer();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
169 return read_response();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
170 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
171
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
172
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
173 int SMTP::helo() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
174 if (read_response() != 220) return 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
175 init();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
176 append("HELO ");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
177 append(token_myhostname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
178 return cmd(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
179 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
180
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
181
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
182 int SMTP::rset() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
183 int rc = cmd("RSET");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
184 efrom[0] = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
185 return rc;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
186 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
187
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
188
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
189 int SMTP::from(char *f) {
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
diff changeset
190 // the mail from address was originally passed in from sendmail enclosed in
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
diff changeset
191 // <>. to_lower_string() removed the <> and converted the rest to lowercase,
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
diff changeset
192 // except in the case of an empty return path, which was left as the two
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
diff changeset
193 // character string <>.
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
194 if (strncmp(efrom, f, maxlen)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
195 rset();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
196 strncpy(efrom, f, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
197 init();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
198 append("MAIL FROM:<");
101
6ac7ba4a8312 fix <> passed as <<>> to verification hosts
carl
parents: 100
diff changeset
199 if (*f != '<') append(f);
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
200 append(">");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
201 return cmd(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
202 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
203 return 250; // pretend it worked
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
204 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
205
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
206
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
207 int SMTP::rcpt(char *t) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
208 init();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
209 append("RCPT TO:<");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
210 append(t);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
211 append(">");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
212 return cmd(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
213 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
214
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
215
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
216 int SMTP::quit() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
217 return cmd("QUIT");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
218 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
219
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
220
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
221 void SMTP::closefd() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
222 shutdown(fd, SHUT_RDWR);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
223 close(fd);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
224 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
225
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
226
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
227 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
228 void SMTP::log(char *m, int v) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
229 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
230 snprintf(buf, maxlen, m, v);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
231 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
232 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
233
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
234
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
235 void SMTP::log(char *m, char *v) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
236 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
237 snprintf(buf, maxlen, m, v);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
238 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
239 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
240 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
241
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
242
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
243 VERIFY::VERIFY(char *h) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
244 host = h;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
245 last_err = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
246 pthread_mutex_init(&mutex, 0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
247 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
248
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
249
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
250 void VERIFY::closer() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
251 bool ok = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
252 while (ok) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
253 SMTP *conn = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
254 pthread_mutex_lock(&mutex);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
255 if (connections.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
256 ok = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
257 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
258 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
259 conn = connections.front();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
260 time_t now = time(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
261 if ((now - conn->get_stamp()) > maxage) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
262 // this connection is ancient, remove it
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
263 connections.pop_front();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
264 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
265 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
266 ok = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
267 conn = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
268 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
269 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
270 pthread_mutex_unlock(&mutex);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
271 // avoid doing this work inside the mutex lock
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
272 if (conn) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
273 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
274 conn->log("closer() closes ancient %d", conn->get_fd());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
275 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
276 delete conn;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
277 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
278 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
279 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
280
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
281
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
282 SMTP* VERIFY::get_connection() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
283 SMTP *conn = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
284 pthread_mutex_lock(&mutex);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
285 if (!connections.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
286 conn = connections.front();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
287 connections.pop_front();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
288 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
289 conn->log("get_connection() %d from cache", conn->get_fd());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
290 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
291 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
292 pthread_mutex_unlock(&mutex);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
293 if (conn) return conn;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
294 time_t now = time(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
295 int sock = NULL_SOCKET;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
296 if ((now - last_err) > ERROR_SOCKET_TIME) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
297 // nothing recent, maybe this time it will work
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
298 hostent *h = gethostbyname(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
299 if (h) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
300 sockaddr_in server;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
301 server.sin_family = h->h_addrtype;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
302 server.sin_port = htons(25);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
303 memcpy(&server.sin_addr, h->h_addr_list[0], h->h_length);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
304 sock = socket(PF_INET, SOCK_STREAM, 0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
305 if (sock != NULL_SOCKET) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
306 bool rc = (connect(sock, (sockaddr *)&server, sizeof(server)) == 0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
307 if (!rc) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
308 shutdown(sock, SHUT_RDWR);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
309 close(sock);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
310 sock = NULL_SOCKET;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
311 last_err = now;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
312 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
313 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
314 else last_err = now;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
315 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
316 else last_err = now;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
317 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
318 if (sock != NULL_SOCKET) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
319 conn = new SMTP(sock);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
320 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
321 conn->log("get_connection() %d new socket", conn->get_fd());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
322 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
323 if (conn->helo() == 250) return conn;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
324 delete conn;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
325 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
326 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
327 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
328
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
329
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
330 void VERIFY::put_connection(SMTP *conn) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
331 if (conn->err()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
332 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
333 conn->log("put_socket() %d with error, close it", conn->get_fd());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
334 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
335 delete conn;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
336 last_err = time(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
337 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
338 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
339 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
340 conn->log("put_socket() %d", conn->get_fd());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
341 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
342 conn->now();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
343 pthread_mutex_lock(&mutex);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
344 connections.push_back(conn);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
345 pthread_mutex_unlock(&mutex);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
346 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
347 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
348
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
349
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
350 bool VERIFY::ok(char *from, char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
351 if (host == token_myhostname) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
352 SMTP *conn = get_connection();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
353 if (!conn) return true; // cannot verify right now, we have socket errors
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
354 int rc;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
355 rc = conn->from(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
356 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
357 conn->log("verify::ok() from sees %d", rc);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
358 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
359 if (rc != 250) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
360 conn->rset();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
361 put_connection(conn);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
362 return (rc >= 500) ? false : true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
363 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
364 rc = conn->rcpt(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
365 #ifdef VERIFY_DEBUG
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
366 conn->log("verify::ok() rcpt sees %d", rc);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
367 #endif
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
368 put_connection(conn);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
369 return (rc >= 500) ? false : true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
370 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
371
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
372
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
373 DNSBL::DNSBL(char *n, char *s, char *m) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
374 name = n;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
375 suffix = s;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
376 message = m;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
377 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
378
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
379
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
380 bool DNSBL::operator==(const DNSBL &rhs) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
381 return (strcmp(name, rhs.name) == 0) &&
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
382 (strcmp(suffix, rhs.suffix) == 0) &&
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
383 (strcmp(message, rhs.message) == 0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
384 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
385
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
386
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
387 CONFIG::CONFIG() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
388 reference_count = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
389 generation = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
390 load_time = 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
391 default_context = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
392 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
393
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
394
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
395 CONFIG::~CONFIG() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
396 for (context_list::iterator i=contexts.begin(); i!=contexts.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
397 CONTEXT *c = *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
398 delete c;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
399 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
400 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
401
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
402
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
403 void CONFIG::add_context(CONTEXTP con) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
404 contexts.push_back(con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
405 if (!default_context && !con->get_parent()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
406 // first global context
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
407 default_context = con;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
408 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
409 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
410
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
411
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
412 void CONFIG::add_to(char *to, CONTEXTP con) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
413 context_map::iterator i = env_to.find(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
414 if (i != env_to.end()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
415 CONTEXTP c = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
416 int s = strlen(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
417 bool at = s && (to[s-1] == '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
418 if (at && con->is_parent(c->get_parent())) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
419 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
420 char oldname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
421 char newname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
422 char *oldn = c->get_full_name(oldname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
423 char *newn = con->get_full_name(newname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
424 char buf[maxlen*3];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
425 snprintf(buf, maxlen*3, "both %s and %s claim envelope to %s, the first one wins", oldn, newn, to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
426 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
427 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
428 return; // don't take over user@ entries from your ancestors children
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
429 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
430 if ((c != con) && (c != con->get_parent())) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
431 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
432 char oldname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
433 char newname[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
434 char *oldn = c->get_full_name(oldname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
435 char *newn = con->get_full_name(newname, maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
436 char buf[maxlen*3];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
437 snprintf(buf, maxlen*3, "both %s and %s claim envelope to %s, the second one wins", oldn, newn, to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
438 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
439 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
440 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
441 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
442 env_to[to] = con;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
443 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
444
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
445
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
446 CONTEXTP CONFIG::find_context(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
447 context_map::iterator i = env_to.find(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
448 if (i != env_to.end()) return (*i).second; // found user@domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
449 char *x = strchr(to, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
450 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
451 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
452 i = env_to.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
453 if (i != env_to.end()) return (*i).second; // found domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
454 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
455 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
456 i = env_to.find(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
457 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
458 if (i != env_to.end()) return (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
459 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
460 return default_context;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
461 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
462
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
463
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
464 void CONFIG::dump() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
465 if (default_context) default_context->dump();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
466 for (context_list::iterator i=contexts.begin(); i!=contexts.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
467 CONTEXTP c = *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
468 CONTEXTP p = c->get_parent();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
469 if (!p && (c != default_context)) c->dump();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
470 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
471 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
472 for (context_map::iterator i=env_to.begin(); i!=env_to.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
473 char *to = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
474 CONTEXTP con = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
475 printf("// envelope to %s \t-> context %s \n", to, con->get_full_name(buf,maxlen));
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
476 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
477 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
478
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
479
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
480 CONTEXT::CONTEXT(CONTEXTP parent_, char *name_) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
481 parent = parent_;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
482 name = name_;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
483 verify_host = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
484 env_from_default = (parent) ? token_inherit : token_unknown;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
485 content_filtering = (parent) ? parent->content_filtering : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
486 content_suffix = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
487 content_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
488 host_limit = (parent) ? parent->host_limit : 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
489 host_limit_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
490 host_random = (parent) ? parent->host_random : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
491 tag_limit = (parent) ? parent->tag_limit : 0;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
492 tag_limit_message = NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
493 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
494
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
495
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
496 CONTEXT::~CONTEXT() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
497 for (dnsblp_map::iterator i=dnsbl_names.begin(); i!=dnsbl_names.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
498 DNSBLP d = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
499 // delete the underlying DNSBL objects.
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
500 delete d;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
501 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
502 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
503
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
504
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
505 bool CONTEXT::is_parent(CONTEXTP p) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
506 if (p == parent) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
507 if (!parent) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
508 return parent->is_parent(p);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
509 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
510
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
511
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
512 char *CONTEXT::get_full_name(char *buffer, int size) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
513 if (!parent) return name;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
514 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
515 snprintf(buffer, size, "%s.%s", parent->get_full_name(buf, maxlen), name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
516 return buffer;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
517 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
518
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
519
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
520 bool CONTEXT::cover_env_to(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
521 char buffer[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
522 char *x = strchr(to, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
523 if (x) x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
524 else x = to;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
525 if (*x == '\0') return true; // always allow covering addresses with no domain name, eg abuse@
100
63e8633abc34 allow empty env_to at global context to remove all restrictions on child contexts
carl
parents: 99
diff changeset
526 if (!parent && env_to.empty()) return true; // empty env_to at global level covers everything
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
527 string_set::iterator i = env_to.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
528 if (i != env_to.end()) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
529 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
530 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
531
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
532
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
533 VERIFYP CONTEXT::find_verify(char *to) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
534 if (verify_host && (verify_host != token_myhostname) && cover_env_to(to)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
535 verify_map::iterator i = verifiers.find(verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
536 if (i == verifiers.end()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
537 if (debug_syslog) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
538 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
539 snprintf(buf, maxlen, "cannot find struc for %s", verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
540 my_syslog(buf);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
541 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
542 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
543 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
544 VERIFYP v = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
545
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
546 return v;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
547 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
548 else if (parent) return parent->find_verify(to);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
549 else return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
550 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
551
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
552
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
553 char *CONTEXT::find_from(char *from) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
554 char *rc = token_inherit;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
555 string_map::iterator i = env_from.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
556 if (i != env_from.end()) rc = (*i).second; // found user@domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
557 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
558 char *x = strchr(from, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
559 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
560 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
561 i = env_from.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
562 if (i != env_from.end()) rc = (*i).second; // found domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
563 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
564 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
565 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
566 i = env_from.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
567 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
568 if (i != env_from.end()) rc = (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
569 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
570 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
571 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
572 if (rc == token_inherit) rc = env_from_default;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
573 if ((rc == token_inherit) && parent) return parent->find_from(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
574 return (rc == token_inherit) ? token_unknown : rc;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
575 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
576
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
577
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
578 CONTEXTP CONTEXT::find_context(char *from) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
579 context_map::iterator i = env_from_context.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
580 if (i != env_from_context.end()) return (*i).second; // found user@domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
581 char *x = strchr(from, '@');
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
582 if (x) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
583 x++;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
584 i = env_from_context.find(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
585 if (i != env_from_context.end()) return (*i).second; // found domain.tld key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
586 char y = *x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
587 *x = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
588 i = env_from_context.find(from);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
589 *x = y;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
590 if (i != env_from_context.end()) return (*i).second; // found user@ key
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
591 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
592 return this;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
593 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
594
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
595
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
596 CONTEXTP CONTEXT::find_from_context_name(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
597 context_map::iterator i = children.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
598 if (i != children.end()) return (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
599 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
600 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
601
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
602
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
603 DNSBLP CONTEXT::find_dnsbl(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
604 dnsblp_map::iterator i = dnsbl_names.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
605 if (i != dnsbl_names.end()) return (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
606 if (parent) return parent->find_dnsbl(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
607 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
608 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
609
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
610
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
611 char* CONTEXT::get_content_suffix() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
612 if (!content_suffix && parent) return parent->get_content_suffix();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
613 return content_suffix;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
614 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
615
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
616
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
617 char* CONTEXT::get_content_message() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
618 if (!content_message && parent) return parent->get_content_message();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
619 return content_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
620 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
621
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
622
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
623 string_set& CONTEXT::get_content_host_ignore() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
624 if (content_host_ignore.empty() && parent) return parent->get_content_host_ignore();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
625 return content_host_ignore;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
626 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
627
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
628
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
629 string_set& CONTEXT::get_content_tlds() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
630 if (content_tlds.empty() && parent) return parent->get_content_tlds();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
631 return content_tlds;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
632 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
633
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
634
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
635 string_set& CONTEXT::get_html_tags() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
636 if (html_tags.empty() && parent) return parent->get_html_tags();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
637 return html_tags;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
638 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
639
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
640
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
641 dnsblp_list& CONTEXT::get_dnsbl_list() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
642 if (dnsbl_list.empty() && parent) return parent->get_dnsbl_list();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
643 return dnsbl_list;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
644 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
645
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
646
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
647 bool CONTEXT::acceptable_content(recorder &memory, char *&msg) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
648 if (memory.excessive_bad_tags(tag_limit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
649 msg = tag_limit_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
650 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
651 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
652 if (!host_random && memory.excessive_hosts(host_limit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
653 msg = host_limit_message;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
654 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
655 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
656 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
657 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
658
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
659
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
660 void CONTEXT::dump(int level) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
661 char indent[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
662 int i = min(maxlen-1, level*4);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
663 memset(indent, ' ', i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
664 indent[i] = '\0';
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
665 char buf[maxlen];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
666 char *fullname = get_full_name(buf,maxlen);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
667 printf("%s context %s { \t// %s\n", indent, name, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
668
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
669 for (dnsblp_map::iterator i=dnsbl_names.begin(); i!=dnsbl_names.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
670 char *n = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
671 DNSBL &d = *(*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
672 printf("%s dnsbl %s %s \"%s\"; \n", indent, n, d.suffix, d.message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
673 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
674
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
675 if (!dnsbl_list.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
676 printf("%s dnsbl_list", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
677 for (dnsblp_list::iterator i=dnsbl_list.begin(); i!=dnsbl_list.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
678 DNSBL &d = *(*i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
679 printf(" %s", d.name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
680 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
681 printf("; \n");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
682 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
683
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
684 if (content_filtering) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
685 printf("%s content on { \n", indent, env_from_default);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
686 if (content_suffix) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
687 printf("%s filter %s \"%s\"; \n", indent, content_suffix, content_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
688 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
689 if (!content_host_ignore.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
690 printf("%s ignore { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
691 for (string_set::iterator i=content_host_ignore.begin(); i!=content_host_ignore.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
692 printf("%s %s; \n", indent, *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
693 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
694 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
695 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
696 if (!content_tlds.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
697 printf("%s tld { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
698 printf("%s ", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
699 for (string_set::iterator i=content_tlds.begin(); i!=content_tlds.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
700 printf("%s; ", *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
701 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
702 printf("\n%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
703 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
704 if (!html_tags.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
705 printf("%s html_tags { \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
706 printf("%s ", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
707 for (string_set::iterator i=html_tags.begin(); i!=html_tags.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
708 printf("%s; ", *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
709 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
710 printf("\n%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
711 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
712 if (host_limit_message) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
713 printf("%s host_limit on %d \"%s\"; \n", indent, host_limit, host_limit_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
714 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
715 else if (host_random) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
716 printf("%s host_limit soft %d; \n", indent, host_limit);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
717 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
718 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
719 printf("%s host_limit off; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
720 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
721 if (tag_limit_message) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
722 printf("%s html_limit on %d \"%s\"; \n", indent, tag_limit, tag_limit_message);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
723 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
724 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
725 printf("%s html_limit off; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
726 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
727 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
728 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
729 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
730 printf("%s content off {}; \n", indent, env_from_default);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
731 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
732
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
733 printf("%s env_to { \t// %s\n", indent, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
734 for (string_set::iterator i=env_to.begin(); i!=env_to.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
735 printf("%s %s; \n", indent, *i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
736 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
737 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
738
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
739 if (verify_host) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
740 printf("%s verify %s; \n", indent, verify_host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
741 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
742
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
743 for (context_map::iterator i=children.begin(); i!=children.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
744 CONTEXTP c = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
745 c->dump(level+1);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
746 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
747
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
748 printf("%s env_from %s { \t// %s\n", indent, env_from_default, fullname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
749 if (!env_from.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
750 printf("%s // white/black/unknown \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
751 for (string_map::iterator i=env_from.begin(); i!=env_from.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
752 char *f = (*i).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
753 char *t = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
754 printf("%s %s \t%s; \n", indent, f, t);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
755 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
756 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
757 if (!env_from_context.empty()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
758 printf("%s // child contexts \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
759 for (context_map::iterator j=env_from_context.begin(); j!=env_from_context.end(); j++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
760 char *f = (*j).first;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
761 CONTEXTP t = (*j).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
762 printf("%s %s \t%s; \n", indent, f, t->name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
763 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
764 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
765 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
766
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
767 printf("%s }; \n", indent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
768 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
769
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
770
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
771 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
772 // helper to discard the strings held by a string_set
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
773 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
774 void discard(string_set &s) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
775 for (string_set::iterator i=s.begin(); i!=s.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
776 free(*i);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
777 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
778 s.clear();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
779 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
780
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
781
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
782 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
783 // helper to register a string in a string set
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
784 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
785 char* register_string(string_set &s, char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
786 string_set::iterator i = s.find(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
787 if (i != s.end()) return *i;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
788 char *x = strdup(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
789 s.insert(x);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
790 return x;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
791 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
792
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
793
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
794 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
795 // register a global string
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
796 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
797 char* register_string(char *name) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
798 return register_string(all_strings, name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
799 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
800
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
801
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
802 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
803 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
804 bool tsa(TOKEN &tok, char *token);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
805 bool tsa(TOKEN &tok, char *token) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
806 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
807 if (have == token) return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
808 tok.token_error(token, have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
809 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
810 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
811
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
812
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
813 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
814 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
815 bool parse_dnsbl(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
816 bool parse_dnsbl(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
817 char *name = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
818 char *suf = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
819 char *msg = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
820 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
821 DNSBLP dnsnew = new DNSBL(name, suf, msg);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
822 DNSBLP dnsold = me.find_dnsbl(name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
823 if (dnsold && (*dnsold == *dnsnew)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
824 // duplicate redefinition, ignore it
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
825 delete dnsnew;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
826 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
827 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
828 me.add_dnsbl(name, dnsnew);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
829 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
830 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
831
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
832
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
833 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
834 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
835 bool parse_dnsbll(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
836 bool parse_dnsbll(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
837 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
838 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
839 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
840 if (have == token_semi) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
841 DNSBLP dns = me.find_dnsbl(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
842 if (dns) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
843 me.add_dnsbl(dns);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
844 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
845 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
846 tok.token_error("dnsbl name", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
847 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
848 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
849 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
850 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
851 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
852
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
853
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
854 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
855 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
856 bool parse_content(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
857 bool parse_content(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
858 char *setting = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
859 if (setting == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
860 me.set_content_filtering(true);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
861 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
862 else if (setting == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
863 me.set_content_filtering(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
864 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
865 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
866 tok.token_error("on/off", setting);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
867 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
868 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
869 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
870 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
871 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
872 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
873 if (have == token_filter) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
874 char *suffix = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
875 char *messag = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
876 me.set_content_suffix(suffix);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
877 me.set_content_message(messag);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
878 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
879 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
880 else if (have == token_ignore) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
881 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
882 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
883 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
884 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
885 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
886 me.add_ignore(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
887 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
888 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
889 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
890 else if (have == token_tld) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
891 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
892 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
893 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
894 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
895 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
896 me.add_tld(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
897 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
898 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
899 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
900 else if (have == token_html_limit) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
901 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
902 if (have == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
903 me.set_tag_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
904 me.set_tag_message(tok.next());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
905 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
906 else if (have == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
907 me.set_tag_limit(0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
908 me.set_tag_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
909 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
910 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
911 tok.token_error("on/off", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
912 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
913 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
914 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
915 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
916 else if (have == token_html_tags) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
917 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
918 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
919 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
920 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
921 if (have == token_rbrace) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
922 break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
923 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
924 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
925 me.add_tag(have); // base version
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
926 char buf[200];
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
927 snprintf(buf, sizeof(buf), "/%s", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
928 me.add_tag(register_string(buf)); // leading /
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
929 snprintf(buf, sizeof(buf), "%s/", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
930 me.add_tag(register_string(buf)); // trailing /
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
931 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
932 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
933 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
934 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
935 else if (have == token_host_limit) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
936 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
937 if (have == token_on) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
938 me.set_host_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
939 me.set_host_message(tok.next());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
940 me.set_host_random(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
941 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
942 else if (have == token_off) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
943 me.set_host_limit(0);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
944 me.set_host_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
945 me.set_host_random(false);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
946 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
947 else if (have == token_soft) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
948 me.set_host_limit(tok.nextint());
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
949 me.set_host_message(NULL);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
950 me.set_host_random(true);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
951 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
952 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
953 tok.token_error("on/off/soft", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
954 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
955 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
956 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
957 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
958 else if (have == token_rbrace) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
959 break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
960 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
961 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
962 tok.token_error("content keyword", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
963 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
964 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
965 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
966 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
967 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
968
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
969
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
970 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
971 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
972 bool parse_envto(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
973 bool parse_envto(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
974 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
975 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
976 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
977 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
978 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
979 if (have == token_semi) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
980 // optional separators
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
981 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
982 else if (have == token_dccto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
983 char *flavor = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
984 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
985 bool keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
986 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
987 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
988 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
989 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
990 if (have == flavor) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
991 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
992 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
993 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
994 else if ((have == token_ok) || (have == token_ok2) || (have == token_many)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
995 keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
996 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
997 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
998 if (have == token_envto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
999 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1000 if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1001 if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1002 me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1003 dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1004 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1005 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1006 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1007 //else if (have == token_substitute) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1008 // if (tok.next() == token_mailhost) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1009 // have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1010 // if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1011 // if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1012 // me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1013 // dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1014 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1015 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1016 // }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1017 //}
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1018 tok.skipeol();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1019 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1020 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1021 else if (me.allow_env_to(have)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1022 me.add_to(have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1023 dc.add_to(have, &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1024 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1025 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1026 tok.token_error("user@ or user@domain.tld or domain.tld where domain.tld allowed by parent context", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1027 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1028 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1029 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1030 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1031 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1032
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1033
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1034 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1035 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1036 bool parse_verify(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1037 bool parse_verify(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1038 char *host = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1039 if (!tsa(tok, token_semi)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1040 me.set_verify(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1041 add_verify_host(host);
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1042 return true;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1043 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1044
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1045
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1046 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1047 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1048 bool parse_envfrom(TOKEN &tok, CONFIG &dc, CONTEXT &me);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1049 bool parse_envfrom(TOKEN &tok, CONFIG &dc, CONTEXT &me) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1050 char *st = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1051 if ((st == token_black) || (st == token_white) || (st == token_unknown) || (st == token_inherit)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1052 me.set_from_default(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1053 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1054 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1055 tok.push(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1056 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1057 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1058 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1059 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1060 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1061 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1062 if (have == token_semi) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1063 // optional separators
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1064 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1065 else if (have == token_dccfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1066 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1067 bool keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1068 bool many = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1069 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1070 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1071 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1072 if (have == token_rbrace) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1073 if (have == token_ok) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1074 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1075 many = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1076 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1077 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1078 else if (have == token_many) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1079 keeping = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1080 many = true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1081 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1082 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1083 else if (have == token_ok2) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1084 keeping = false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1085 continue;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1086 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1087 if (have == token_envfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1088 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1089 if (keeping) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1090 me.add_from(have, (many) ? token_black : token_white);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1091 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1092 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1093 else if (have == token_substitute) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1094 if (tok.next() == token_mailhost) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1095 have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1096 me.add_from(have, (many) ? token_black : token_white);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1097 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1098 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1099 tok.skipeol();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1100 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1101 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1102 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1103 // may be a valid email address or domain name
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1104 char *st = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1105 if ((st == token_black) || (st == token_white) || (st == token_unknown)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1106 me.add_from(have, st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1107 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1108 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1109 CONTEXTP con = me.find_from_context_name(st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1110 if (con) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1111 me.add_from_context(have, con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1112 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1113 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1114 tok.token_error("white/black/unknown or child context name", st);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1115 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1116 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1117 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1118 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1119 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1120 return tsa(tok, token_semi);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1121 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1122
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1123
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1124 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1125 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1126 bool parse_context(TOKEN &tok, CONFIG &dc, CONTEXTP parent);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1127 bool parse_context(TOKEN &tok, CONFIG &dc, CONTEXTP parent) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1128 char *name = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1129 if (!tsa(tok, token_lbrace)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1130 CONTEXTP con = new CONTEXT(parent, name);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1131
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1132 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1133 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1134 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1135 if (have == token_rbrace) break; // done
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1136 if (have == token_dnsbl) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1137 if (!parse_dnsbl(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1138 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1139 else if (have == token_dnsbll) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1140 if (!parse_dnsbll(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1141 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1142 else if (have == token_content) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1143 if (!parse_content(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1144 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1145 else if (have == token_envto) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1146 if (!parse_envto(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1147 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1148 else if (have == token_verify) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1149 if (!parse_verify(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1150 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1151 else if (have == token_envfrom) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1152 if (!parse_envfrom(tok, dc, *con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1153 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1154 else if (have == token_context) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1155 if (!parse_context(tok, dc, con)) return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1156 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1157 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1158 tok.token_error("context keyword", have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1159 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1160 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1161 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1162
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1163 if (!tsa(tok, token_semi)) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1164 delete con;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1165 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1166 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1167 dc.add_context(con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1168 if (parent) parent->add_context(con);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1169 return true;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1170 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1171
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1172
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1173 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1174 // parse a config file
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1175 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1176 bool load_conf(CONFIG &dc, char *fn) {
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1177 int count = 0;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1178 TOKEN tok(fn, &dc.config_files);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1179 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1180 char *have = tok.next();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1181 if (!have) break;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1182 if (have == token_context) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1183 if (!parse_context(tok, dc, NULL)) {
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1184 tok.token_error("load_conf() failed to parse context");
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1185 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1186 }
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1187 else count++;
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1188 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1189 else {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1190 tok.token_error(token_context, have);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1191 return false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1192 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1193 }
99
f8963ddf7143 failed to return a value from parse_verify()
carl
parents: 97
diff changeset
1194 tok.token_error("load_conf() found %d contexts in %s", count, fn);
94
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1195 return (dc.default_context) ? true : false;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1196 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1197
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1198
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1199 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1200 // setup a new smtp verify host
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1201 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1202 void add_verify_host(char *host) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1203 verify_map::iterator i = verifiers.find(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1204 if (i == verifiers.end()) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1205 VERIFYP v = new VERIFY(host);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1206 verifiers[host] = v;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1207 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1208 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1209
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1210
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1211 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1212 // thread to check for verify hosts with old sockets that we can close
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1213 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1214 void* verify_closer(void *arg) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1215 while (true) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1216 sleep(maxage);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1217 for (verify_map::iterator i=verifiers.begin(); i!=verifiers.end(); i++) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1218 VERIFYP v = (*i).second;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1219 v->closer();
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1220 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1221 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1222 return NULL;
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1223 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1224
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1225
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1226 ////////////////////////////////////////////////
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1227 // init the tokens
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1228 //
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1229 void token_init() {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1230 token_black = register_string("black");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1231 token_content = register_string("content");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1232 token_context = register_string("context");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1233 token_dccfrom = register_string("dcc_from");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1234 token_dccto = register_string("dcc_to");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1235 token_default = register_string("default");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1236 token_dnsbl = register_string("dnsbl");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1237 token_dnsbll = register_string("dnsbl_list");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1238 token_envfrom = register_string("env_from");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1239 token_envto = register_string("env_to");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1240 token_filter = register_string("filter");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1241 token_host_limit = register_string("host_limit");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1242 token_html_limit = register_string("html_limit");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1243 token_html_tags = register_string("html_tags");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1244 token_ignore = register_string("ignore");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1245 token_include = register_string("include");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1246 token_inherit = register_string("inherit");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1247 token_lbrace = register_string("{");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1248 token_mailhost = register_string("mail_host");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1249 token_many = register_string("many");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1250 token_off = register_string("off");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1251 token_ok = register_string("ok");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1252 token_ok2 = register_string("ok2");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1253 token_on = register_string("on");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1254 token_rbrace = register_string("}");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1255 token_semi = register_string(";");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1256 token_soft = register_string("soft");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1257 token_substitute = register_string("substitute");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1258 token_tld = register_string("tld");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1259 token_unknown = register_string("unknown");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1260 token_verify = register_string("verify");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1261 token_white = register_string("white");
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1262
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1263 if (gethostname(myhostname, HOST_NAME_MAX+1) != 0) {
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1264 strncpy(myhostname, "localhost", HOST_NAME_MAX+1);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1265 }
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1266 myhostname[HOST_NAME_MAX] = '\0'; // ensure null termination
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1267 token_myhostname = register_string(myhostname);
e107ade3b1c0 fix dos line terminators
carl
parents: 92
diff changeset
1268 }