Handle EINTR in async_sock.c

diff --git a/lib/async_req/async_sock.c b/lib/async_req/async_sock.c
index 09eec10fc5e5d6258bc4f1350620c9683478a641..d88edb177a6b8c37022fe184b8bdeb9f1f221f6b 100644 (file)
--- a/lib/async_req/async_sock.c
+++ b/lib/async_req/async_sock.c
@@ -81,6 +81,10 @@ static void async_send_handler(struct tevent_context *ev,
                tevent_req_data(req, struct async_send_state);
 
        state->sent = send(state->fd, state->buf, state->len, state->flags);
+       if ((state->sent == -1) && (errno == EINTR)) {
+               /* retry */
+               return;
+       }
        if (state->sent == -1) {
                tevent_req_error(req, errno);
                return;
@@ -148,6 +152,10 @@ static void async_recv_handler(struct tevent_context *ev,
 
        state->received = recv(state->fd, state->buf, state->len,
                               state->flags);
+       if ((state->received == -1) && (errno == EINTR)) {
+               /* retry */
+               return;
+       }
        if (state->received == -1) {
                tevent_req_error(req, errno);
                return;
@@ -427,6 +435,10 @@ static void writev_handler(struct tevent_context *ev, struct tevent_fd *fde,
        }
 
        written = writev(state->fd, state->iov, state->count);
+       if ((written == -1) && (errno = EINTR)) {
+               /* retry */
+               return;
+       }
        if (written == -1) {
                tevent_req_error(req, errno);
                return;
@@ -534,6 +546,10 @@ static void read_packet_handler(struct tevent_context *ev,
 
        nread = recv(state->fd, state->buf+state->nread, total-state->nread,
                     0);
+       if ((nread == -1) && (errno == EINTR)) {
+               /* retry */
+               return;
+       }
        if (nread == -1) {
                tevent_req_error(req, errno);
                return;