lib/async_req: remove unused sendto_{send,recv} and recvfrom_{send,recv}

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11316

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

2 files changed, 0 insertions, 190 deletions

diff --git a/lib/async_req/async_sock.c b/lib/async_req/async_sock.c
index ee91b8f16c8..dfc81b8430b 100644
--- a/lib/async_req/async_sock.c
+++ b/lib/async_req/async_sock.c
@@ -33,184 +33,6 @@
 #include "lib/util/tevent_unix.h"
 #include "lib/util/samba_util.h"
 
-#ifndef TALLOC_FREE
-#define TALLOC_FREE(ctx) do { talloc_free(ctx); ctx=NULL; } while(0)
-#endif
-
-struct sendto_state {
-	int fd;
-	const void *buf;
-	size_t len;
-	int flags;
-	const struct sockaddr_storage *addr;
-	socklen_t addr_len;
-	ssize_t sent;
-};
-
-static void sendto_handler(struct tevent_context *ev,
-			       struct tevent_fd *fde,
-			       uint16_t flags, void *private_data);
-
-struct tevent_req *sendto_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
-			       int fd, const void *buf, size_t len, int flags,
-			       const struct sockaddr_storage *addr)
-{
-	struct tevent_req *result;
-	struct sendto_state *state;
-	struct tevent_fd *fde;
-
-	result = tevent_req_create(mem_ctx, &state, struct sendto_state);
-	if (result == NULL) {
-		return result;
-	}
-	state->fd = fd;
-	state->buf = buf;
-	state->len = len;
-	state->flags = flags;
-	state->addr = addr;
-
-	switch (addr->ss_family) {
-	case AF_INET:
-		state->addr_len = sizeof(struct sockaddr_in);
-		break;
-#if defined(HAVE_IPV6)
-	case AF_INET6:
-		state->addr_len = sizeof(struct sockaddr_in6);
-		break;
-#endif
-	case AF_UNIX:
-		state->addr_len = sizeof(struct sockaddr_un);
-		break;
-	default:
-		state->addr_len = sizeof(struct sockaddr_storage);
-		break;
-	}
-
-	fde = tevent_add_fd(ev, state, fd, TEVENT_FD_WRITE, sendto_handler,
-			    result);
-	if (fde == NULL) {
-		TALLOC_FREE(result);
-		return NULL;
-	}
-	return result;
-}
-
-static void sendto_handler(struct tevent_context *ev,
-			       struct tevent_fd *fde,
-			       uint16_t flags, void *private_data)
-{
-	struct tevent_req *req = talloc_get_type_abort(
-		private_data, struct tevent_req);
-	struct sendto_state *state =
-		tevent_req_data(req, struct sendto_state);
-
-	state->sent = sendto(state->fd, state->buf, state->len, state->flags,
-			     (const struct sockaddr *)state->addr,
-			     state->addr_len);
-	if ((state->sent == -1) && (errno == EINTR)) {
-		/* retry */
-		return;
-	}
-	if (state->sent == -1) {
-		tevent_req_error(req, errno);
-		return;
-	}
-	tevent_req_done(req);
-}
-
-ssize_t sendto_recv(struct tevent_req *req, int *perrno)
-{
-	struct sendto_state *state =
-		tevent_req_data(req, struct sendto_state);
-
-	if (tevent_req_is_unix_error(req, perrno)) {
-		return -1;
-	}
-	return state->sent;
-}
-
-struct recvfrom_state {
-	int fd;
-	void *buf;
-	size_t len;
-	int flags;
-	struct sockaddr_storage *addr;
-	socklen_t *addr_len;
-	ssize_t received;
-};
-
-static void recvfrom_handler(struct tevent_context *ev,
-			       struct tevent_fd *fde,
-			       uint16_t flags, void *private_data);
-
-struct tevent_req *recvfrom_send(TALLOC_CTX *mem_ctx,
-				 struct tevent_context *ev,
-				 int fd, void *buf, size_t len, int flags,
-				 struct sockaddr_storage *addr,
-				 socklen_t *addr_len)
-{
-	struct tevent_req *result;
-	struct recvfrom_state *state;
-	struct tevent_fd *fde;
-
-	result = tevent_req_create(mem_ctx, &state, struct recvfrom_state);
-	if (result == NULL) {
-		return result;
-	}
-	state->fd = fd;
-	state->buf = buf;
-	state->len = len;
-	state->flags = flags;
-	state->addr = addr;
-	state->addr_len = addr_len;
-
-	fde = tevent_add_fd(ev, state, fd, TEVENT_FD_READ, recvfrom_handler,
-			    result);
-	if (fde == NULL) {
-		TALLOC_FREE(result);
-		return NULL;
-	}
-	return result;
-}
-
-static void recvfrom_handler(struct tevent_context *ev,
-			       struct tevent_fd *fde,
-			       uint16_t flags, void *private_data)
-{
-	struct tevent_req *req = talloc_get_type_abort(
-		private_data, struct tevent_req);
-	struct recvfrom_state *state =
-		tevent_req_data(req, struct recvfrom_state);
-
-	state->received = recvfrom(state->fd, state->buf, state->len,
-				   state->flags, (struct sockaddr *)state->addr,
-				   state->addr_len);
-	if ((state->received == -1) && (errno == EINTR)) {
-		/* retry */
-		return;
-	}
-	if (state->received == 0) {
-		tevent_req_error(req, EPIPE);
-		return;
-	}
-	if (state->received == -1) {
-		tevent_req_error(req, errno);
-		return;
-	}
-	tevent_req_done(req);
-}
-
-ssize_t recvfrom_recv(struct tevent_req *req, int *perrno)
-{
-	struct recvfrom_state *state =
-		tevent_req_data(req, struct recvfrom_state);
-
-	if (tevent_req_is_unix_error(req, perrno)) {
-		return -1;
-	}
-	return state->received;
-}
-
 struct async_connect_state {
 	int fd;
 	int result;
diff --git a/lib/async_req/async_sock.h b/lib/async_req/async_sock.h
index 494b92eb29f..1b76fabed53 100644
--- a/lib/async_req/async_sock.h
+++ b/lib/async_req/async_sock.h
@@ -28,18 +28,6 @@
 #include <tevent.h>
 #include "system/network.h"
 
-struct tevent_req *sendto_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
-			       int fd, const void *buf, size_t len, int flags,
-			       const struct sockaddr_storage *addr);
-ssize_t sendto_recv(struct tevent_req *req, int *perrno);
-
-struct tevent_req *recvfrom_send(TALLOC_CTX *mem_ctx,
-				 struct tevent_context *ev,
-				 int fd, void *buf, size_t len, int flags,
-				 struct sockaddr_storage *addr,
-				 socklen_t *addr_len);
-ssize_t recvfrom_recv(struct tevent_req *req, int *perrno);
-
 struct tevent_req *async_connect_send(
 	TALLOC_CTX *mem_ctx, struct tevent_context *ev, int fd,
 	const struct sockaddr *address, socklen_t address_len,