# HG changeset patch
# User carl
# Date 1082577149 25200
# Node ID 7e1eb343a8256224837b3f4deec4cb23edf7ef01
# Parent  9bcd5ef112798ceaa2462c83b773c89d3a75e150
updates to use dcc conf files


diff -r 9bcd5ef11279 -r 7e1eb343a825 src/dnsbl.cpp
--- a/src/dnsbl.cpp	Tue Apr 20 22:11:14 2004 -0700
+++ b/src/dnsbl.cpp	Wed Apr 21 12:52:29 2004 -0700
@@ -73,12 +73,6 @@
     sfsistat mlfi_close(SMFICTX *ctx);
 }
 
-#ifndef bool
-# define bool   int
-# define TRUE   1
-# define FALSE  0
-#endif /* ! bool */
-
 struct ltstr {
     bool operator()(char* s1, char* s2) const {
         return strcmp(s1, s2) < 0;
@@ -153,6 +147,8 @@
 #define DEFAULT "default"
 #define WHITE   "white"
 #define BLACK   "black"
+#define OK      "ok"
+#define MANY    "many"
 
 
 ////////////////////////////////////////////////
@@ -494,23 +490,22 @@
 
 static void dumpit(from_map map);
 static void dumpit(from_map map) {
-    fprintf(stderr, "\n");
     for (from_map::iterator i=map.begin(); i!=map.end(); i++) {
-        fprintf(stderr, "envfrom map %s\n", (*i).first);
+        char buf[2000];
+        snprintf(buf, sizeof(buf), "envelope from map for %s", (*i).first);
         string_map *sm = (*i).second;
-        dumpit("envelope from", *sm);
+        dumpit(buf, *sm);
     }
 }
 
 
-static void dumpit();
-static void dumpit() {
-    CONFIG &dc = *config;
-    fprintf(stderr, "dnsbls\n");
+static void dumpit(CONFIG &dc);
+static void dumpit(CONFIG &dc) {
+    fprintf(stderr, "\ndnsbls\n");
     for (dnsblp_map::iterator i=dc.dnsbls.begin(); i!=dc.dnsbls.end(); i++) {
         fprintf(stderr, "%s %s %s\n", (*i).first, (*i).second->suffix, (*i).second->message);
     }
-    fprintf(stderr, "dnsbl_lists\n");
+    fprintf(stderr, "\ndnsbl_lists\n");
     for (dnsbllp_map::iterator i=dc.dnsblls.begin(); i!=dc.dnsblls.end(); i++) {
         char *name = (*i).first;
         DNSBLL &dl = *((*i).second);
@@ -521,22 +516,110 @@
         }
         fprintf(stderr, "\n");
     }
+    fprintf(stderr, "\nfiles\n");
+    for (string_list::iterator i=dc.config_files.begin(); i!=dc.config_files.end(); i++) {
+        char *f = *i;
+        fprintf(stderr, "config includes %s\n", f);
+    }
+}
+
+
+////////////////////////////////////////////////
+//  check for redundant or recursive include files
+//
+static bool ok_to_include(CONFIG &dc, char *fn);
+static bool ok_to_include(CONFIG &dc, char *fn) {
+    if (!fn) return false;
+    bool ok = true;
+    for (string_list::iterator i=dc.config_files.begin(); i!=dc.config_files.end(); i++) {
+        char *f = *i;
+        if (strcmp(f, fn) == 0) {
+            my_syslog("redundant or recursive include file detected");
+            ok = false;
+            break;
+        }
+    }
+    return ok;
 }
 
 
 ////////////////////////////////////////////////
 //  load a single config file
 //
+static void load_conf_dcc(CONFIG &dc, char *name, char *fn);
+static void load_conf_dcc(CONFIG &dc, char *name, char *fn) {
+    dc.config_files.push_back(fn);
+    char *list = BLACK;
+    const int LINE_SIZE = 2000;
+    ifstream is(fn);
+    if (is.fail()) return;
+    char line[LINE_SIZE];
+    char *delim = " \t";
+    int curline = 0;
+    while (!is.eof()) {
+        is.getline(line, LINE_SIZE);
+        curline++;
+        int n = strlen(line);
+        if (!n) continue;
+        for (int i=0; i<n; i++) line[i] = tolower(line[i]);
+        if (line[0] == '#') continue;
+        char *head = line;
+        if (strspn(line, delim) == 0) {
+            // have a leading ok/many tag to fetch
+            char *cmd = strtok(line, delim);
+                 if (strcmp(cmd, MANY) == 0) list = BLACK;
+            else if (strcmp(cmd, OK) == 0)   list = WHITE;
+            head = cmd + strlen(cmd) + 1;
+        }
+        char *cmd = strtok(head, delim);
+        if (!cmd) continue;
+        if (strcmp(cmd, "env_from") == 0) {
+            char *from = next_token(delim);
+            if (from) {
+                string_map &fm = really_find_from_map(dc, name);
+                fm[from] = list;
+            }
+        }
+        else if (strcmp(cmd, "env_to") == 0) {
+            char *to = next_token(delim);
+            if (to) {
+                dc.env_to_dnsbll[to]  = list;
+                dc.env_to_chkfrom[to] = list;
+            }
+        }
+        else if (strcmp(cmd, "substitute") == 0) {
+            char *tag = next_token(delim);
+            if (tag && (strcmp(tag, "mail_host") == 0)) {
+                char *from = next_token(delim);
+                if (from) {
+                    string_map &fm = really_find_from_map(dc, name);
+                    fm[from] = list;
+                }
+            }
+        }
+        else if (strcmp(cmd, "include") == 0) {
+            char *fn = next_token(delim);
+            if (ok_to_include(dc, fn)) {
+                load_conf_dcc(dc, name, fn);
+            }
+        }
+
+    }
+    is.close();
+}
+
+
 static void load_conf(CONFIG &dc, char *fn);
 static void load_conf(CONFIG &dc, char *fn) {
     dc.config_files.push_back(fn);
     map<char*, int, ltstr> commands;
-    enum {dummy, dnsbl, dnsbll, envfrom, envto, include};
+    enum {dummy, dnsbl, dnsbll, envfrom, envto, include, includedcc};
     commands["dnsbl"     ] = dnsbl;
     commands["dnsbl_list"] = dnsbll;
     commands["env_from"  ] = envfrom;
     commands["env_to"    ] = envto;
     commands["include"   ] = include;
+    commands["include_dcc"] = includedcc;
     const int LINE_SIZE = 2000;
     ifstream is(fn);
     if (is.fail()) return;
@@ -636,20 +719,19 @@
 
                 case include: {
                     char *fn = next_token(delim);
-                    if (fn) {
-                        bool ok = true;
-                        for (string_list::iterator i=dc.config_files.begin(); i!=dc.config_files.end(); i++) {
-                            char *f = *i;
-                            if (strcmp(f, fn) == 0) {
-                                my_syslog("recursive include file detected");
-                                ok = false;
-                                break;
-                            }
-                        }
-                        if (ok) {
+                    if (ok_to_include(dc, fn)) {
                             load_conf(dc, fn);
                             processed = true;
                         }
+                    } break;
+
+                case includedcc: {
+                    char *name = next_token(delim);
+                    if (!name) break;
+                    char *fn = next_token(delim);
+                    if (ok_to_include(dc, fn)) {
+                        load_conf_dcc(dc, name, fn);
+                        processed = true;
                     }
                     } break;
 
@@ -710,10 +792,6 @@
                 CONFIG *old = config;
                 config = newc;
             pthread_mutex_unlock(&config_mutex);
-         // dumpit(env_from);
-         // dumpit("envelope to dnsbl", env_to_dnsbl);
-         // dumpit("envelope to check from", env_to_chkfrom);
-         // dumpit();
             if (old) old_configs.insert(old);
         }
         // now look for old configs with zero ref counts
@@ -741,9 +819,10 @@
 
 int main(int argc, char**argv)
 {
-    bool setconn  = FALSE;
+    bool check   = false;
+    bool setconn = false;
     int c;
-    const char *args = "p:s:h";
+    const char *args = "p:t:hc";
     extern char *optarg;
 
     // Process command line options
@@ -761,7 +840,7 @@
 
                      if (strncasecmp(optarg, "unix:", 5) == 0)  unlink(optarg + 5);
                 else if (strncasecmp(optarg, "local:", 6) == 0) unlink(optarg + 6);
-                setconn = TRUE;
+                setconn = true;
                 break;
 
             case 't':
@@ -775,6 +854,10 @@
                 }
                 break;
 
+            case 'c':
+                check = true;
+                break;
+
             case 'h':
             default:
                 usage(argv[0]);
@@ -791,6 +874,15 @@
         exit(EX_UNAVAILABLE);
     }
 
+    if (check) {
+        CONFIG &dc = *new_conf();
+        dumpit(dc.env_from);
+        dumpit("envelope to (dnsbl list)", dc.env_to_dnsbll);
+        dumpit("envelope to (from map)", dc.env_to_chkfrom);
+        dumpit(dc);
+        return 0;
+    }
+
     // switch to background mode
     if (daemon(1,0) < 0) {
         fprintf(stderr, "daemon() call failed\n");
@@ -821,5 +913,5 @@
         fclose(f);
     }
 
-    int rc = smfi_main();
+    return smfi_main();
 }