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Fix: missing addrlen initialization before accept(2)
[lttng-tools.git]
/
src
/
common
/
sessiond-comm
/
inet6.c
diff --git
a/src/common/sessiond-comm/inet6.c
b/src/common/sessiond-comm/inet6.c
index 98aba04306d6dea93020fde056e620f5df5f4fdf..024beace3bed4ff8dc704936317ebc546540a1b9 100644
(file)
--- a/
src/common/sessiond-comm/inet6.c
+++ b/
src/common/sessiond-comm/inet6.c
@@
-47,6
+47,7
@@
static const struct lttcomm_proto_ops inet6_ops = {
/*
* Creates an PF_INET socket.
*/
/*
* Creates an PF_INET socket.
*/
+__attribute__((visibility("hidden")))
int lttcomm_create_inet6_sock(struct lttcomm_sock *sock, int type, int proto)
{
int val = 1, ret;
int lttcomm_create_inet6_sock(struct lttcomm_sock *sock, int type, int proto)
{
int val = 1, ret;
@@
-77,6
+78,7
@@
error:
/*
* Bind socket and return.
*/
/*
* Bind socket and return.
*/
+__attribute__((visibility("hidden")))
int lttcomm_bind_inet6_sock(struct lttcomm_sock *sock)
{
int ret;
int lttcomm_bind_inet6_sock(struct lttcomm_sock *sock)
{
int ret;
@@
-93,6
+95,7
@@
int lttcomm_bind_inet6_sock(struct lttcomm_sock *sock)
/*
* Connect PF_INET socket.
*/
/*
* Connect PF_INET socket.
*/
+__attribute__((visibility("hidden")))
int lttcomm_connect_inet6_sock(struct lttcomm_sock *sock)
{
int ret, closeret;
int lttcomm_connect_inet6_sock(struct lttcomm_sock *sock)
{
int ret, closeret;
@@
-122,10
+125,11
@@
error_connect:
* Do an accept(2) on the sock and return the new lttcomm socket. The socket
* MUST be bind(2) before.
*/
* Do an accept(2) on the sock and return the new lttcomm socket. The socket
* MUST be bind(2) before.
*/
+__attribute__((visibility("hidden")))
struct lttcomm_sock *lttcomm_accept_inet6_sock(struct lttcomm_sock *sock)
{
int new_fd;
struct lttcomm_sock *lttcomm_accept_inet6_sock(struct lttcomm_sock *sock)
{
int new_fd;
- socklen_t len
= 0
;
+ socklen_t len;
struct lttcomm_sock *new_sock;
if (sock->proto == LTTCOMM_SOCK_UDP) {
struct lttcomm_sock *new_sock;
if (sock->proto == LTTCOMM_SOCK_UDP) {
@@
-141,6
+145,8
@@
struct lttcomm_sock *lttcomm_accept_inet6_sock(struct lttcomm_sock *sock)
goto error;
}
goto error;
}
+ len = sizeof(new_sock->sockaddr.addr.sin6);
+
/* Blocking call */
new_fd = accept(sock->fd,
(struct sockaddr *) &new_sock->sockaddr.addr.sin6, &len);
/* Blocking call */
new_fd = accept(sock->fd,
(struct sockaddr *) &new_sock->sockaddr.addr.sin6, &len);
@@
-163,6
+169,7
@@
error:
/*
* Make the socket listen using LTTNG_SESSIOND_COMM_MAX_LISTEN.
*/
/*
* Make the socket listen using LTTNG_SESSIOND_COMM_MAX_LISTEN.
*/
+__attribute__((visibility("hidden")))
int lttcomm_listen_inet6_sock(struct lttcomm_sock *sock, int backlog)
{
int ret;
int lttcomm_listen_inet6_sock(struct lttcomm_sock *sock, int backlog)
{
int ret;
@@
-193,6
+200,7
@@
end:
*
* Return the size of received data.
*/
*
* Return the size of received data.
*/
+__attribute__((visibility("hidden")))
ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
size_t len, int flags)
{
ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
size_t len, int flags)
{
@@
-229,6
+237,7
@@
ssize_t lttcomm_recvmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
*
* Return the size of sent data.
*/
*
* Return the size of sent data.
*/
+__attribute__((visibility("hidden")))
ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
size_t len, int flags)
{
ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
size_t len, int flags)
{
@@
-271,6
+280,7
@@
ssize_t lttcomm_sendmsg_inet6_sock(struct lttcomm_sock *sock, void *buf,
/*
* Shutdown cleanly and close.
*/
/*
* Shutdown cleanly and close.
*/
+__attribute__((visibility("hidden")))
int lttcomm_close_inet6_sock(struct lttcomm_sock *sock)
{
int ret;
int lttcomm_close_inet6_sock(struct lttcomm_sock *sock)
{
int ret;
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