X-Git-Url: http://git.madism.org/?a=blobdiff_plain;ds=sidebyside;f=postlicyd%2Fconfig.c;h=b563ef3a30ca7bb90dff787021878f3d239bd1a4;hb=7e4bf3c72dfb5be45dcb6479c5fa69c0dde80449;hp=871a71f649ba259b1b62fd295f809b72f432e0ae;hpb=929bb1ca2452a5bc7410896fd4e5eea44901a0b7;p=apps%2Fpfixtools.git

diff --git a/postlicyd/config.c b/postlicyd/config.c
index 871a71f..b563ef3 100644
--- a/postlicyd/config.c
+++ b/postlicyd/config.c
@@ -34,19 +34,50 @@
  */
 
 #include "file.h"
-#include "filter.h"
 #include "config.h"
+#include "str.h"
 
-struct config_t {
-    A(filter_t)        filters;
-    A(filter_params_t) params;
-    int entry_point;
-};
+#define config_param_register(Param)
+
+/* Filter to execute on "CONNECT"
+ */
+config_param_register("client_filter");
+
+/* Filter to execute on "MAIL FROM"
+ */
+config_param_register("sender_filter");
+
+/* Filter to execute on "RCPT TO"
+ */
+config_param_register("recipient_filter");
+
+/* Filter to execute on "DATA"
+ */
+config_param_register("data_filter");
+
+/* Filter to execute on "END-OF-DATA"
+ */
+config_param_register("end_of_data_filter");
+
+/* Filter to execute on "ETRN"
+ */
+config_param_register("etrn_filter");
+
+/* Filter to execute on "HELO"
+ */
+config_param_register("helo_filter");
+config_param_register("ehlo_filter");
+
+/* Filter to execute on "VRFY"
+ */
+config_param_register("verify_filter");
 
 static inline config_t *config_new(void)
 {
     config_t *config = p_new(config_t, 1);
-    config->entry_point = -1;
+    for (int i = 0 ; i < SMTP_count ; ++i) {
+        config->entry_points[i] = -1;
+    }
     return config;
 }
 
@@ -77,6 +108,40 @@ static bool config_second_pass(config_t *config)
             break;
         }
     }}
+    if (!ok) {
+        return false;
+    }
+    if (!filter_check_safety(&config->filters)) {
+        return false;
+    }
+
+    ok = false;
+    foreach (filter_param_t *param, config->params) {
+        switch (param->type) {
+#define   CASE(Param, State)                                                   \
+            case ATK_ ## Param ## _FILTER:                                     \
+              ok = true;                                                       \
+              config->entry_points[SMTP_ ## State]                             \
+                  = filter_find_with_name(&config->filters, param->value);     \
+              break;
+          CASE(CLIENT,      CONNECT)
+          CASE(EHLO,        EHLO)
+          CASE(HELO,        HELO)
+          CASE(SENDER,      MAIL)
+          CASE(RECIPIENT,   RCPT)
+          CASE(DATA,        DATA)
+          CASE(END_OF_DATA, END_OF_MESSAGE)
+          CASE(VERIFY,      VRFY)
+          CASE(ETRN,        ETRN)
+#undef    CASE
+          default: break;
+        }
+    }}
+    array_deep_wipe(config->params, filter_params_wipe);
+
+    if (!ok) {
+        syslog(LOG_ERR, "no entry point defined");
+    }
 
     return ok;
 }
@@ -202,6 +267,9 @@ config_t *config_read(const char *file)
             if (escaped) {                                                     \
                 ADD_IN_BUFFER(Buffer, Len, '\\');                              \
             }                                                                  \
+            while ((Len) > 0 && isspace((Buffer)[(Len) - 1])) {                \
+                (Buffer)[--(Len)] = '\0';                                      \
+            }                                                                  \
         }                                                                      \
         READ_NEXT(OnEOF);                                                      \
     } while(0)
@@ -233,10 +301,13 @@ read_param_value:
     READ_BLANK(goto badeof);
     READ_STRING("parameter value", value, value_len, ;);
     {
-        filter_params_t param;
-        param.name = strdup(key);
-        param.value = strdup(value);
-        array_add(config->params, param);
+        filter_param_t param;
+        param.type  = param_tokenize(key, key_len);
+        if (param.type != ATK_UNKNOWN) {
+            param.value     = p_dupstr(value, value_len);
+            param.value_len = value_len;
+            array_add(config->params, param);
+        }
     }
     goto read_section;
 
@@ -265,9 +336,10 @@ read_filter:
                            key + 3, filter.name);
             }
         } else {
-            if (!filter_add_param(&filter, key, key_len, value, value_len)) {
-                goto error;
-            }
+            /* filter_add_param failure mean unknown type or unsupported type.
+             * this are non-fatal errors.
+             */
+            (void)filter_add_param(&filter, key, key_len, value, value_len);
         }
     }
     READ_NEXT(;);
@@ -289,7 +361,9 @@ badeof:
     syslog(LOG_ERR, "Unexpected end of file");
 
 error:
-    filter_wipe(&filter);
+    if (filter.name) {
+        filter_wipe(&filter);
+    }
     config_delete(&config);
     file_map_close(&map);
     return NULL;