Fix potential DoS caused by delivering signal to BT processstable/cm-13.0-ZNH2K

Ticket: CYNGNOS-3177
Bug: 28885210
Change-Id: I63866d894bfca47464d6e42e3fb0357c4f94d360

1 files changed, 5 insertions, 5 deletions

diff --git a/osi/src/socket.c b/osi/src/socket.c
index 91f084e79..9905ae300 100644
--- a/osi/src/socket.c
+++ b/osi/src/socket.c
@@ -121,7 +121,7 @@ bool socket_listen(const socket_t *socket, port_t port) {
 socket_t *socket_accept(const socket_t *socket) {
   assert(socket != NULL);
 
-  int fd = accept(socket->fd, NULL, NULL);
+  int fd = TEMP_FAILURE_RETRY(accept(socket->fd, NULL, NULL));
   if (fd == INVALID_FD) {
     LOG_ERROR("%s unable to accept socket: %s", __func__, strerror(errno));
     return NULL;
@@ -142,14 +142,14 @@ ssize_t socket_read(const socket_t *socket, void *buf, size_t count) {
   assert(socket != NULL);
   assert(buf != NULL);
 
-  return recv(socket->fd, buf, count, MSG_DONTWAIT);
+  return TEMP_FAILURE_RETRY(recv(socket->fd, buf, count, MSG_DONTWAIT));
 }
 
 ssize_t socket_write(const socket_t *socket, const void *buf, size_t count) {
   assert(socket != NULL);
   assert(buf != NULL);
 
-  return send(socket->fd, buf, count, MSG_DONTWAIT);
+  return TEMP_FAILURE_RETRY(send(socket->fd, buf, count, MSG_DONTWAIT));
 }
 
 ssize_t socket_write_and_transfer_fd(const socket_t *socket, const void *buf, size_t count, int fd) {
@@ -179,7 +179,7 @@ ssize_t socket_write_and_transfer_fd(const socket_t *socket, const void *buf, si
   header->cmsg_len = CMSG_LEN(sizeof(int));
   *(int *)CMSG_DATA(header) = fd;
 
-  ssize_t ret = sendmsg(socket->fd, &msg, MSG_DONTWAIT);
+  ssize_t ret = TEMP_FAILURE_RETRY(sendmsg(socket->fd, &msg, MSG_DONTWAIT));
   close(fd);
   return ret;
 }
@@ -188,7 +188,7 @@ ssize_t socket_bytes_available(const socket_t *socket) {
   assert(socket != NULL);
 
   int size = 0;
-  if (ioctl(socket->fd, FIONREAD, &size) == -1)
+  if (TEMP_FAILURE_RETRY(ioctl(socket->fd, FIONREAD, &size)) == -1)
     return -1;
   return size;
 }