[systemd-commits] src/bus-proxyd test/bus-policy

[Daniel Mack]

 src/bus-proxyd/bus-policy.c  |   23 +++++++++++++----------
 test/bus-policy/methods.conf |    2 +-
 2 files changed, 14 insertions(+), 11 deletions(-)

New commits:
commit e91c8c201931d6be8229d624c10ed9c7c210d470
Author: Daniel Mack <daniel at zonque.org>
Date:   Tue Oct 7 17:58:29 2014 +0200

    bus-proxyd: assorted cleanups and fixes
    
    Just some cleanups around policy checks that came up during review.
    The code is still not productive.

diff --git a/src/bus-proxyd/bus-policy.c b/src/bus-proxyd/bus-policy.c
index 2ff5d64..aea8541 100644
--- a/src/bus-proxyd/bus-policy.c
+++ b/src/bus-proxyd/bus-policy.c
@@ -604,7 +604,10 @@ struct policy_check_filter {
         int message_type;
         const char *interface;
         const char *path;
-        const char *member;
+        union {
+                const char *name;
+                const char *member;
+        };
         char **names_strv;
         Hashmap *names_hash;
 };
@@ -633,7 +636,7 @@ static int check_policy_item(PolicyItem *i, const struct policy_check_filter *fi
                                 break;
                 }
 
-                if (i->message_type && (i->message_type != filter->message_type))
+                if ((i->message_type != _POLICY_ITEM_CLASS_UNSET) && (i->message_type != filter->message_type))
                         break;
 
                 if (i->path && !streq_ptr(i->path, filter->path))
@@ -650,14 +653,14 @@ static int check_policy_item(PolicyItem *i, const struct policy_check_filter *fi
         case POLICY_ITEM_OWN:
                 assert(filter->member);
 
-                if (streq(i->name, filter->member))
+                if (streq(i->name, "*") || streq(i->name, filter->name))
                         return is_permissive(i);
                 break;
 
         case POLICY_ITEM_OWN_PREFIX:
                 assert(filter->member);
 
-                if (startswith(i->name, filter->member))
+                if (streq(i->name, "*") || startswith(i->name, filter->name))
                         return is_permissive(i);
                 break;
 
@@ -747,9 +750,9 @@ static int policy_check(Policy *p, const struct policy_check_filter *filter) {
 bool policy_check_own(Policy *p, const struct ucred *ucred, const char *name) {
 
         struct policy_check_filter filter = {
-                .class  = POLICY_ITEM_OWN,
-                .ucred  = ucred,
-                .member = name,
+                .class = POLICY_ITEM_OWN,
+                .ucred = ucred,
+                .name  = name,
         };
 
         return policy_check(p, &filter) == ALLOW;
@@ -758,21 +761,21 @@ bool policy_check_own(Policy *p, const struct ucred *ucred, const char *name) {
 bool policy_check_hello(Policy *p, const struct ucred *ucred) {
 
         struct policy_check_filter filter = {
-                .class  = POLICY_ITEM_USER,
                 .ucred  = ucred,
         };
         int user, group;
 
+        filter.class = POLICY_ITEM_USER;
         user = policy_check(p, &filter);
         if (user == DENY)
                 return false;
 
         filter.class = POLICY_ITEM_GROUP;
         group = policy_check(p, &filter);
-        if (user == DUNNO && group == DUNNO)
+        if (group == DENY)
                 return false;
 
-        return !(user == DENY || group == DENY);
+        return !(user == DUNNO && group == DUNNO);
 }
 
 bool policy_check_recv(Policy *p,
diff --git a/test/bus-policy/methods.conf b/test/bus-policy/methods.conf
index 4d4675e..4bc38f9 100644
--- a/test/bus-policy/methods.conf
+++ b/test/bus-policy/methods.conf
@@ -11,7 +11,7 @@
                 <allow send_destination="org.test.test1" send_interface="org.test.int1"/>
                 <allow send_destination="org.test.test1" send_interface="org.test.int2"/>
 
-                <allow receive_sender="org.test.test3" receive_interface="org.test.int3" receiver_member="Member111"/>
+                <allow receive_sender="org.test.test3" receive_interface="org.test.int3" receive_member="Member111"/>
         </policy>
 
 </busconfig>