X-Git-Url: http://git.madism.org/?a=blobdiff_plain;f=postlicyd%2Fmain-postlicyd.c;h=5f46e76e2377171cd1d242f6e3976fcccdb1c4f1;hb=2520de08ed80b941f28c9ccb97a3785a507a831d;hp=7d6970de1e37c482f2cb14cb511e6fcf613f3e84;hpb=9b993811fe1fd208afd954e86c0bfc81a78af04f;p=apps%2Fpfixtools.git

diff --git a/postlicyd/main-postlicyd.c b/postlicyd/main-postlicyd.c
index 7d6970d..5f46e76 100644
--- a/postlicyd/main-postlicyd.c
+++ b/postlicyd/main-postlicyd.c
@@ -42,6 +42,7 @@
 #include "policy_tokens.h"
 #include "server.h"
 #include "query.h"
+#include "config.h"
 
 #define DAEMON_NAME             "postlicyd"
 #define DEFAULT_PORT            10000
@@ -55,6 +56,11 @@ static void *query_starter(server_t* server)
     return query_new();
 }
 
+static bool config_refresh(void *config)
+{
+    return config_reload(config);
+}
+
 static int postfix_parsejob(query_t *query, char *p)
 {
 #define PARSE_CHECK(expr, error, ...)                                        \
@@ -66,6 +72,7 @@ static int postfix_parsejob(query_t *query, char *p)
     } while (0)
 
     p_clear(query, 1);
+    query->state = SMTP_UNKNOWN;
     while (*p != '\n') {
         char *k, *v;
         int klen, vlen, vtk;
@@ -86,7 +93,7 @@ static int postfix_parsejob(query_t *query, char *p)
 
         vtk = policy_tokenize(v, vlen);
         switch (policy_tokenize(k, klen)) {
-#define CASE(up, low)  case PTK_##up: query->low = v; v[vlen] = '\0'; break;
+#define CASE(up, low)  case PTK_##up: query->low = v; v[vlen] = '\0'; syslog(LOG_DEBUG, "%s = %s", ptokens[PTK_##up], query->low); break;
             CASE(HELO_NAME,           helo_name);
             CASE(QUEUE_ID,            queue_id);
             CASE(SENDER,              sender);
@@ -165,25 +172,36 @@ static void policy_answer(server_t *pcy, const char *fmt, ...)
     epoll_modify(pcy->fd, EPOLLIN | EPOLLOUT, pcy);
 }
 
-static bool policy_run_filter(const query_t* query, void* filter, void* conf)
-{
-    return false;
-}
-
-static void policy_process(server_t *pcy)
+static bool policy_process(server_t *pcy, const config_t *config)
 {
     const query_t* query = pcy->data;
-    if (!policy_run_filter(query, NULL, NULL)) {
-        policy_answer(pcy, "DUNNO");
+    const filter_t *filter;
+    if (config->entry_points[query->state] == -1) {
+        syslog(LOG_WARNING, "no filter defined for current protocol_state (%d)", query->state);
+        return false;
+    }
+    filter = array_ptr(config->filters, config->entry_points[query->state]);
+    while (true) {
+        const filter_hook_t *hook = filter_run(filter, query);
+        if (hook == NULL) {
+            syslog(LOG_WARNING, "request aborted");
+            return false;
+        } else if (hook->postfix) {
+            policy_answer(pcy, "%s", hook->value);
+            return true;
+        } else {
+            filter = array_ptr(config->filters, hook->filter_id);
+        }
     }
 }
 
-static int policy_run(server_t *pcy, void* config)
+static int policy_run(server_t *pcy, void* vconfig)
 {
-    ssize_t search_offs = MAX(0, pcy->ibuf.len - 1);
+    ssize_t search_offs = MAX(0, (ssize_t)(pcy->ibuf.len - 1));
     int nb = buffer_read(&pcy->ibuf, pcy->fd, -1);
     const char *eoq;
-    query_t* query = pcy->data;
+    query_t  *query  = pcy->data;
+    const config_t *config = vconfig;
 
     if (nb < 0) {
         if (errno == EAGAIN || errno == EINTR)
@@ -204,8 +222,7 @@ static int policy_run(server_t *pcy, void* config)
         return -1;
     query->eoq = eoq + strlen("\n\n");
     epoll_modify(pcy->fd, 0, pcy);
-    policy_process(pcy);
-    return 0;
+    return policy_process(pcy, config) ? 0 : -1;
 }
 
 int start_listener(int port)
@@ -234,6 +251,7 @@ int main(int argc, char *argv[])
     const char *pidfile = NULL;
     bool daemonize = true;
     int port = DEFAULT_PORT;
+    bool port_from_cli = false;
 
     for (int c = 0; (c = getopt(argc, argv, "hf" "l:p:")) >= 0; ) {
         switch (c) {
@@ -245,6 +263,7 @@ int main(int argc, char *argv[])
             break;
           case 'l':
             port = atoi(optarg);
+            port_from_cli = true;
             break;
           case 'f':
             daemonize = false;
@@ -260,11 +279,24 @@ int main(int argc, char *argv[])
         return EXIT_FAILURE;
     }
 
+    config_t *config = config_read(argv[optind]);
+    if (config == NULL) {
+        return EXIT_FAILURE;
+    }
+    if (port_from_cli || config->port == 0) {
+        config->port = port;
+    }
+
     if (common_setup(pidfile, false, RUNAS_USER, RUNAS_GROUP,
                      daemonize) != EXIT_SUCCESS
-        || start_listener(port) < 0) {
+        || start_listener(config->port) < 0) {
+        config_delete(&config);
         return EXIT_FAILURE;
     }
-    return server_loop(query_starter, (delete_client_t)query_delete,
-                       policy_run, NULL);
+    {
+        int res = server_loop(query_starter, (delete_client_t)query_delete,
+                              policy_run, config_refresh, config);
+        config_delete(&config);
+        return res;
+    }
 }