The dht_del function was called under lock in dht_unreg, and then
tried to take the lock again, a 100% deadlock. Also fix uninitialized
value in dht_retrieve.
Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
---
src/ipcpd/unicast/dir/dht.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/src/ipcpd/unicast/dir/dht.c b/src/ipcpd/unicast/dir/dht.c
index 959fc179..02659696 100644
--- a/src/ipcpd/unicast/dir/dht.c
+++ b/src/ipcpd/unicast/dir/dht.c
@@ -1883,18 +1883,13 @@ static int dht_del(struct dht * dht,
{
struct dht_entry * e;
- pthread_rwlock_wrlock(&dht->lock);
-
e = dht_find_entry(dht, key);
if (e == NULL) {
- pthread_rwlock_unlock(&dht->lock);
return -EPERM;
}
dht_entry_del_addr(e, addr);
- pthread_rwlock_unlock(&dht->lock);
-
return 0;
}
@@ -1917,11 +1912,11 @@ static buffer_t dht_retrieve(struct dht * dht,
if (buf.len == 0)
goto fail;
- pos = malloc(sizeof(dht->addr) * buf.len);
- if (pos == NULL)
+ bug.data = malloc(sizeof(dht->addr) * buf.len);
+ if (buf.data == NULL)
goto fail;
- buf.data = (uint8_t *) pos;
+ pos = (uint64_t *) buf.data;
list_for_each(p, &e->vals) {
struct val * v = list_entry(p, struct val, next);
--
2.35.1