diff options
| author | Daniel Mack <daniel@zonque.org> | 2014-10-07 17:58:29 +0200 |
|---|---|---|
| committer | Daniel Mack <daniel@zonque.org> | 2014-10-07 18:02:38 +0200 |
| commit | e91c8c201931d6be8229d624c10ed9c7c210d470 (patch) | |
| tree | d4f22bea5d349bd725e3e57f9cdbdabff2122730 /src/bus-proxyd | |
| parent | 1b600437bac3c0676cc72f589909c4cbfe38ba10 (diff) | |
bus-proxyd: assorted cleanups and fixes
Just some cleanups around policy checks that came up during review.
The code is still not productive.
Diffstat (limited to 'src/bus-proxyd')
| -rw-r--r-- | src/bus-proxyd/bus-policy.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/src/bus-proxyd/bus-policy.c b/src/bus-proxyd/bus-policy.c index 2ff5d646f1..aea8541d50 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, |