Fix a potential read from a freed buffer when sending data to a blacklisted node.

[meshlink] / src / meshlink_internal.h

diff --git a/src/meshlink_internal.h b/src/meshlink_internal.h
index f895e02f6b50dffebc28e80232fd0f3ef8141eaa..8ba4e9801a6a743e47122fe6332e69baca3f691f 100644 (file)
--- a/src/meshlink_internal.h
+++ b/src/meshlink_internal.h
@@ -55,17 +55,8 @@ typedef struct listen_socket_t {
        struct io_t udp;
        sockaddr_t sa;
        sockaddr_t broadcast_sa;
-       bool bindto;
 } listen_socket_t;
 
-typedef enum proxytype_t {
-       PROXY_NONE = 0,
-       PROXY_SOCKS4,
-       PROXY_SOCKS4A,
-       PROXY_SOCKS5,
-       PROXY_HTTP,
-} proxytype_t;
-
 struct meshlink_open_params {
        char *confbase;
        char *appname;
@@ -100,6 +91,7 @@ struct meshlink_handle {
        struct node_t *self;
        meshlink_log_cb_t log_cb;
        meshlink_log_level_t log_level;
+       void *packet;
 
        // The most important network-related members come first
        int reachable;
@@ -128,7 +120,6 @@ struct meshlink_handle {
        int contradicting_del_edge;
        int sleeptime;
        time_t connection_burst_time;
-       time_t last_config_check;
        time_t last_hard_try;
        time_t last_unreachable;
        timeout_t pingtimer;
@@ -174,6 +165,8 @@ struct meshlink_handle {
        char *confbase;
        FILE *lockfile;
        void *config_key;
+       char *external_address_url;
+       struct list_t *invitation_addresses;
 
        // Thread management
        pthread_t thread;
@@ -192,12 +185,12 @@ struct meshlink_handle {
        char *catta_servicetype;
        unsigned int catta_interfaces;
 
-       // Proxy configuration, currently not exposed.
-       char *proxyhost;
-       char *proxyport;
-       char *proxyuser;
-       char *proxypass;
-       proxytype_t proxytype;
+       // ADNS
+       pthread_t adns_thread;
+       pthread_cond_t adns_cond;
+       meshlink_queue_t adns_queue;
+       meshlink_queue_t adns_done_queue;
+       signal_t adns_signal;
 };
 
 /// A handle for a MeshLink node.
@@ -259,6 +252,6 @@ static inline int prng(meshlink_handle_t *mesh, uint64_t max) {
 }
 
 /// Fudge value of ~0.1 seconds, in microseconds.
-static const unsigned int TIMER_FUDGE = 0x20000;
+static const unsigned int TIMER_FUDGE = 0x8000000;
 
 #endif