bus-proxy-test: show parsed system/session policy

[elogind.git] / src / bus-proxyd / bus-xml-policy.c

diff --git a/src/bus-proxyd/bus-xml-policy.c b/src/bus-proxyd/bus-xml-policy.c
index 9e4cc454cf36af9f8813151cc1ca45b4a025f093..8d14828a9cb37225d348587909b2a34a68e0934f 100644 (file)
--- a/src/bus-proxyd/bus-xml-policy.c
+++ b/src/bus-proxyd/bus-xml-policy.c
@@ -280,7 +280,7 @@ static int file_load(Policy *p, const char *path) {
                                 else if (streq(name, "eavesdrop")) {
                                         log_debug("Unsupported attribute %s= at %s:%u, ignoring.", name, path, line);
                                         state = STATE_ALLOW_DENY_OTHER_ATTRIBUTE;
-                                        ic = POLICY_ITEM_RECV; /* eavesdrop is a type of receive attribute match! */
+                                        break;
                                 } else {
                                         log_error("Unknown attribute %s= at %s:%u, ignoring.", name, path, line);
                                         state = STATE_ALLOW_DENY_OTHER_ATTRIBUTE;
@@ -329,10 +329,9 @@ static int file_load(Policy *p, const char *path) {
                         } else if (t == XML_TAG_CLOSE_EMPTY ||
                                    (t == XML_TAG_CLOSE && streq(name, i->type == POLICY_ITEM_ALLOW ? "allow" : "deny"))) {
 
-                                if (i->class == _POLICY_ITEM_CLASS_UNSET) {
-                                        log_error("Policy not set at %s:%u.", path, line);
-                                        return -EINVAL;
-                                }
+                                /* If the tag is fully empty so far, we consider it a recv */
+                                if (i->class == _POLICY_ITEM_CLASS_UNSET)
+                                        i->class = POLICY_ITEM_RECV;
 
                                 if (policy_category == POLICY_CATEGORY_DEFAULT)
                                         item_append(i, &p->default_items);
@@ -422,8 +421,10 @@ static int file_load(Policy *p, const char *path) {
                                         return -EINVAL;
                                 }
 
-                                i->interface = name;
-                                name = NULL;
+                                if (!streq(name, "*")) {
+                                        i->interface = name;
+                                        name = NULL;
+                                }
                                 state = STATE_ALLOW_DENY;
                         } else {
                                 log_error("Unexpected token (9) at %s:%u.", path, line);
@@ -441,8 +442,10 @@ static int file_load(Policy *p, const char *path) {
                                         return -EINVAL;
                                 }
 
-                                i->member = name;
-                                name = NULL;
+                                if (!streq(name, "*")) {
+                                        i->member = name;
+                                        name = NULL;
+                                }
                                 state = STATE_ALLOW_DENY;
                         } else {
                                 log_error("Unexpected token (10) in %s:%u.", path, line);
@@ -460,8 +463,10 @@ static int file_load(Policy *p, const char *path) {
                                         return -EINVAL;
                                 }
 
-                                i->error = name;
-                                name = NULL;
+                                if (!streq(name, "*")) {
+                                        i->error = name;
+                                        name = NULL;
+                                }
                                 state = STATE_ALLOW_DENY;
                         } else {
                                 log_error("Unexpected token (11) in %s:%u.", path, line);
@@ -479,8 +484,10 @@ static int file_load(Policy *p, const char *path) {
                                         return -EINVAL;
                                 }
 
-                                i->path = name;
-                                name = NULL;
+                                if (!streq(name, "*")) {
+                                        i->path = name;
+                                        name = NULL;
+                                }
                                 state = STATE_ALLOW_DENY;
                         } else {
                                 log_error("Unexpected token (12) in %s:%u.", path, line);
@@ -499,10 +506,12 @@ static int file_load(Policy *p, const char *path) {
                                         return -EINVAL;
                                 }
 
-                                r = bus_message_type_from_string(name, &i->message_type);
-                                if (r < 0) {
-                                        log_error("Invalid message type in %s:%u.", path, line);
-                                        return -EINVAL;
+                                if (!streq(name, "*")) {
+                                        r = bus_message_type_from_string(name, &i->message_type);
+                                        if (r < 0) {
+                                                log_error("Invalid message type in %s:%u.", path, line);
+                                                return -EINVAL;
+                                        }
                                 }
 
                                 state = STATE_ALLOW_DENY;
@@ -545,6 +554,17 @@ static int file_load(Policy *p, const char *path) {
                                                         i->gid_valid = true;
                                         }
                                         break;
+
+                                case POLICY_ITEM_SEND:
+                                case POLICY_ITEM_RECV:
+
+                                        if (streq(name, "*")) {
+                                                free(name);
+                                                name = NULL;
+                                        }
+                                        break;
+
+
                                 default:
                                         break;
                                 }
@@ -1027,6 +1047,8 @@ void policy_dump(Policy *p) {
 
         printf("%s Mandatory Items:\n", draw_special_char(DRAW_ARROW));
         dump_items(p->mandatory_items, "\t");
+
+        fflush(stdout);
 }
 
 static const char* const policy_item_type_table[_POLICY_ITEM_TYPE_MAX] = {