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authorDaniel Mack <daniel@zonque.org>2014-09-19 22:05:01 +0200
committerDaniel Mack <daniel@zonque.org>2014-09-20 18:47:45 +0200
commite7eb49db071f9aab2a9bad0660962f2aa4d0c7d1 (patch)
tree114775d7c1d75766e53082edfd27dc1859458173 /src/bus-proxyd/bus-policy.c
parent303174638af7a8fcf6211fb99b8d07c9d270567e (diff)
bus-policy: append items rather than prepending them
In the D-Bus policy, the order of items matters, so make sure to store them in the same order as they are parsed by the sax parser.
Diffstat (limited to 'src/bus-proxyd/bus-policy.c')
-rw-r--r--src/bus-proxyd/bus-policy.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/bus-proxyd/bus-policy.c b/src/bus-proxyd/bus-policy.c
index 8676d31f62..eed542d8f8 100644
--- a/src/bus-proxyd/bus-policy.c
+++ b/src/bus-proxyd/bus-policy.c
@@ -39,6 +39,14 @@ static void policy_item_free(PolicyItem *i) {
DEFINE_TRIVIAL_CLEANUP_FUNC(PolicyItem*, policy_item_free);
+static void item_append(PolicyItem *i, PolicyItem **list) {
+
+ PolicyItem *tail;
+
+ LIST_FIND_TAIL(items, *list, tail);
+ LIST_INSERT_AFTER(items, *list, tail, i);
+}
+
static int file_load(Policy *p, const char *path) {
_cleanup_free_ char *c = NULL, *policy_user = NULL, *policy_group = NULL;
@@ -330,9 +338,9 @@ static int file_load(Policy *p, const char *path) {
}
if (policy_category == POLICY_CATEGORY_DEFAULT)
- LIST_PREPEND(items, p->default_items, i);
+ item_append(i, &p->default_items);
else if (policy_category == POLICY_CATEGORY_MANDATORY)
- LIST_PREPEND(items, p->mandatory_items, i);
+ item_append(i, &p->mandatory_items);
else if (policy_category == POLICY_CATEGORY_USER) {
const char *u = policy_user;
@@ -355,7 +363,7 @@ static int file_load(Policy *p, const char *path) {
PolicyItem *first;
first = hashmap_get(p->user_items, UINT32_TO_PTR(i->uid));
- LIST_PREPEND(items, first, i);
+ item_append(i, &first);
r = hashmap_replace(p->user_items, UINT32_TO_PTR(i->uid), first);
if (r < 0) {
@@ -386,7 +394,7 @@ static int file_load(Policy *p, const char *path) {
PolicyItem *first;
first = hashmap_get(p->group_items, UINT32_TO_PTR(i->gid));
- LIST_PREPEND(items, first, i);
+ item_append(i, &first);
r = hashmap_replace(p->group_items, UINT32_TO_PTR(i->gid), first);
if (r < 0) {