Module: sip-router
Branch: master
Commit: d0f88e19577d9b914922f83049075b7786f3d8df
URL:
http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d0f88e1…
Author: Hugh Waite <hugh.waite(a)crocodile-rcs.com>
Committer: Hugh Waite <hugh.waite(a)crocodile-rcs.com>
Date: Wed Jul 3 10:46:44 2013 +0100
modules/websocket: Fix pkg memory leaks
- Fix pkg memory leaks in error cases
- Fix incorrect memory allocation size for ws connections
- Fix typo in websocket stats
---
modules/websocket/ws_conn.c | 4 ++--
modules/websocket/ws_frame.c | 18 +++++++++++-------
2 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/modules/websocket/ws_conn.c b/modules/websocket/ws_conn.c
index 92e2559..aeda6b2 100644
--- a/modules/websocket/ws_conn.c
+++ b/modules/websocket/ws_conn.c
@@ -94,7 +94,7 @@ int wsconn_init(void)
wsconn_id_hash =
(ws_connection_t **) shm_malloc(TCP_ID_HASH_SIZE *
- sizeof(ws_connection_t));
+ sizeof(ws_connection_t*));
if (wsconn_id_hash == NULL)
{
LM_ERR("allocating WebSocket hash-table\n");
@@ -395,7 +395,7 @@ static int add_node(struct mi_root *tree, ws_connection_t *wsc)
dst_proto = (con->rcv.proto == PROTO_WS) ? "ws" : "wss";
memset(dst_ip, 0, IP6_MAX_STR_SIZE + 1);
- ip_addr2sbuf(&con->rcv.dst_ip, src_ip, IP6_MAX_STR_SIZE);
+ ip_addr2sbuf(&con->rcv.dst_ip, dst_ip, IP6_MAX_STR_SIZE);
pong = wsc->awaiting_pong ? "awaiting Pong, " : "";
diff --git a/modules/websocket/ws_frame.c b/modules/websocket/ws_frame.c
index 7b76bac..263f4d2 100644
--- a/modules/websocket/ws_frame.c
+++ b/modules/websocket/ws_frame.c
@@ -228,6 +228,7 @@ static int encode_and_send_ws_frame(ws_frame_t *frame, conn_close_t
conn_close)
if ((con = tcpconn_get(frame->wsc->id, 0, 0, 0, 0)) == NULL)
{
LM_WARN("TCP/TLS connection get failed\n");
+ pkg_free(send_buf);
if (wsconn_rm(frame->wsc, WSCONN_EVENTROUTE_YES) < 0)
LM_ERR("removing WebSocket connection\n");
return -1;
@@ -239,6 +240,7 @@ static int encode_and_send_ws_frame(ws_frame_t *frame, conn_close_t
conn_close)
if (wsconn_rm(frame->wsc, WSCONN_EVENTROUTE_YES) < 0)
{
LM_ERR("removing WebSocket connection\n");
+ pkg_free(send_buf);
return -1;
}
}
@@ -249,6 +251,7 @@ static int encode_and_send_ws_frame(ws_frame_t *frame, conn_close_t
conn_close)
{
STATS_TX_DROPS;
LM_WARN("TCP disabled\n");
+ pkg_free(send_buf);
return -1;
}
}
@@ -259,6 +262,7 @@ static int encode_and_send_ws_frame(ws_frame_t *frame, conn_close_t
conn_close)
{
STATS_TX_DROPS;
LM_WARN("TLS disabled\n");
+ pkg_free(send_buf);
return -1;
}
}
@@ -313,15 +317,15 @@ static int close_connection(ws_connection_t *wsc, ws_close_type_t
type,
char *data;
ws_frame_t frame;
- data = pkg_malloc(sizeof(char) * (reason.len + 2));
- if (data == NULL)
- {
- LM_ERR("allocating pkg memory\n");
- return -1;
- }
-
if (wsc->state == WS_S_OPEN)
{
+ data = pkg_malloc(sizeof(char) * (reason.len + 2));
+ if (data == NULL)
+ {
+ LM_ERR("allocating pkg memory\n");
+ return -1;
+ }
+
data[0] = (status & 0xff00) >> 8;
data[1] = (status & 0x00ff) >> 0;
memcpy(&data[2], reason.s, reason.len);