Upgrade: libqb version to 2.0.8

SPECS-EXTENDED/libqb/add-async-connect.patch

@@ -0,0 +1,322 @@
+commit de5ab3029c796e51d246bab9a83c66bbb5602e86
+Author: Chrissie Caulfield <ccaulfie@redhat.com>
+Date:   Wed Jan 5 10:53:09 2022 +0000
+
+    ipcc: Add an async connect API (#450)
+
+diff --git a/include/qb/qbipcc.h b/include/qb/qbipcc.h
+index de96c72..867ba04 100644
+--- a/include/qb/qbipcc.h
++++ b/include/qb/qbipcc.h
+@@ -80,6 +80,36 @@ typedef struct qb_ipcc_connection qb_ipcc_connection_t;
+ qb_ipcc_connection_t*
+ qb_ipcc_connect(const char *name, size_t max_msg_size);
+
++/**
++ * Asynchronously connect to an IPC service
++ * @param name name of the service.
++ * @param max_msg_size biggest msg size.
++ * @param connect_fd return FD to continue connection with
++ * @return NULL (error: see errno) or a connection object.
++ *
++ * qb_ipcc_connect_async() returns a connection FD which
++ * should be used added to the application's mainloop - when it is
++ * active, qb_ipcc_connect_continue() should be called for the
++ * connection to be finalised.
++ * NOTE: This is NOT the same FD that is used for normal applicaion
++ * polling. qb_ipcc_fd_get() must still be called once the connection
++ * is established.
++ */
++qb_ipcc_connection_t *
++qb_ipcc_connect_async(const char *name, size_t max_msg_size, int *connect_fd);
++
++/**
++ * Finish up an asynchonous IPC connection
++ * @param c connection handle as returned from qb_ipcc_connect_async()
++ * @return 0 or -errno.
++ *
++ * Finishes up a connection that was initiated by qb_ipcc_connect_async(),
++ * this should only be called when the fd returned by qb_ipcc_connect_async()
++ * becomes active, usually as a callback in the application's main loop.
++ */
++int
++qb_ipcc_connect_continue(struct qb_ipcc_connection * c);
++
+ /**
+  * Test kernel dgram socket buffers to verify the largest size up
+  * to the max_msg_size value a single msg can be. Rounds down to the
+diff --git a/lib/ipc_int.h b/lib/ipc_int.h
+index 03c5dab..87f1de1 100644
+--- a/lib/ipc_int.h
++++ b/lib/ipc_int.h
+@@ -106,7 +106,8 @@ struct qb_ipcc_connection {
+ };
+
+ int32_t qb_ipcc_us_setup_connect(struct qb_ipcc_connection *c,
+-				   struct qb_ipc_connection_response *r);
++				 struct qb_ipc_connection_response *r);
++int qb_ipcc_setup_connect_continue(struct qb_ipcc_connection *c, struct qb_ipc_connection_response *response);
+ ssize_t qb_ipc_us_send(struct qb_ipc_one_way *one_way, const void *msg, size_t len);
+ ssize_t qb_ipc_us_recv(struct qb_ipc_one_way *one_way, void *msg, size_t len, int32_t timeout);
+ int32_t qb_ipc_us_ready(struct qb_ipc_one_way *ow_data, struct qb_ipc_one_way *ow_conn,
+diff --git a/lib/ipc_setup.c b/lib/ipc_setup.c
+index c144a5e..0ef9bb6 100644
+--- a/lib/ipc_setup.c
++++ b/lib/ipc_setup.c
+@@ -446,9 +446,7 @@ qb_ipcc_us_setup_connect(struct qb_ipcc_connection *c,
+ {
+ 	int32_t res;
+ 	struct qb_ipc_connection_request request;
+-	struct ipc_auth_data *data;
+ #ifdef QB_LINUX
+-	int off = 0;
+ 	int on = 1;
+ #endif
+
+@@ -471,13 +469,24 @@ qb_ipcc_us_setup_connect(struct qb_ipcc_connection *c,
+ 		return res;
+ 	}
+
++	/* ... To be continued ... (when the FD is active) */
++	return 0;
++}
++
++/* Called from ipcc_connect_continue() when async connect socket is active */
++int qb_ipcc_setup_connect_continue(struct qb_ipcc_connection *c, struct qb_ipc_connection_response *r)
++{
++	struct ipc_auth_data *data;
++	int32_t res;
++#ifdef QB_LINUX
++	int off = 0;
++#endif
+ 	data = init_ipc_auth_data(c->setup.u.us.sock, sizeof(struct qb_ipc_connection_response));
+ 	if (data == NULL) {
+ 		qb_ipcc_us_sock_close(c->setup.u.us.sock);
+ 		return -ENOMEM;
+ 	}
+
+-	qb_ipc_us_ready(&c->setup, NULL, -1, POLLIN);
+ 	res = qb_ipc_us_recv_msghdr(data);
+
+ #ifdef QB_LINUX
+@@ -498,6 +507,7 @@ qb_ipcc_us_setup_connect(struct qb_ipcc_connection *c,
+ 	c->server_pid = data->ugp.pid;
+
+ 	destroy_ipc_auth_data(data);
++
+ 	return r->hdr.error;
+ }
+
+diff --git a/lib/ipcc.c b/lib/ipcc.c
+index a6cf409..c744ea1 100644
+--- a/lib/ipcc.c
++++ b/lib/ipcc.c
+@@ -45,6 +45,70 @@ qb_ipcc_connect(const char *name, size_t max_msg_size)
+ 	if (res < 0) {
+ 		goto disconnect_and_cleanup;
+ 	}
++	qb_ipc_us_ready(&c->setup, NULL, -1, POLLIN);
++	res = qb_ipcc_connect_continue(c);
++	if (res != 0) {
++		/* qb_ipcc_connect_continue() has cleaned up for us */
++		errno = -res;
++		return NULL;
++	}
++
++	return c;
++
++disconnect_and_cleanup:
++	if (c->setup.u.us.sock >= 0) {
++		qb_ipcc_us_sock_close(c->setup.u.us.sock);
++	}
++	free(c->receive_buf);
++	free(c);
++	errno = -res;
++	return NULL;
++}
++
++qb_ipcc_connection_t *
++qb_ipcc_connect_async(const char *name, size_t max_msg_size, int *connect_fd)
++{
++	int32_t res;
++	qb_ipcc_connection_t *c = NULL;
++	struct qb_ipc_connection_response response;
++
++	c = calloc(1, sizeof(struct qb_ipcc_connection));
++	if (c == NULL) {
++		return NULL;
++	}
++
++	c->setup.max_msg_size = QB_MAX(max_msg_size,
++				       sizeof(struct qb_ipc_connection_response));
++	(void)strlcpy(c->name, name, NAME_MAX);
++	res = qb_ipcc_us_setup_connect(c, &response);
++	if (res < 0) {
++		goto disconnect_and_cleanup;
++	}
++
++	*connect_fd = c->setup.u.us.sock;
++	return c;
++
++disconnect_and_cleanup:
++	if (c->setup.u.us.sock >= 0) {
++		qb_ipcc_us_sock_close(c->setup.u.us.sock);
++	}
++	free(c->receive_buf);
++	free(c);
++	errno = -res;
++	return NULL;
++}
++
++int qb_ipcc_connect_continue(struct qb_ipcc_connection * c)
++{
++	struct qb_ipc_connection_response response;
++	int32_t res;
++
++	/* Finish up the authentication part */
++	res = qb_ipcc_setup_connect_continue(c, &response);
++	if (res != 0) {
++		goto disconnect_and_cleanup;
++	}
++
+ 	c->response.type = response.connection_type;
+ 	c->request.type = response.connection_type;
+ 	c->event.type = response.connection_type;
+@@ -79,7 +143,7 @@ qb_ipcc_connect(const char *name, size_t max_msg_size)
+ 		goto disconnect_and_cleanup;
+ 	}
+ 	c->is_connected = QB_TRUE;
+-	return c;
++	return 0;
+
+ disconnect_and_cleanup:
+ 	if (c->setup.u.us.sock >= 0) {
+@@ -88,7 +152,8 @@ disconnect_and_cleanup:
+ 	free(c->receive_buf);
+ 	free(c);
+ 	errno = -res;
+-	return NULL;
++	return -res;
++
+ }
+
+ static int32_t
+diff --git a/tests/check_ipc.c b/tests/check_ipc.c
+index e8f81f3..6090354 100644
+--- a/tests/check_ipc.c
++++ b/tests/check_ipc.c
+@@ -1007,6 +1007,62 @@ repeat_send:
+ 	return res;
+ }
+
++
++static int32_t
++process_async_connect(int32_t fd, int32_t revents, void *data)
++{
++	qb_loop_t *cl = (qb_loop_t *)data;
++	int res;
++
++	res = qb_ipcc_connect_continue(conn);
++	ck_assert_int_eq(res, 0);
++	qb_loop_stop(cl);
++	return 0;
++}
++static void test_ipc_connect_async(void)
++{
++	struct qb_ipc_request_header req_header;
++	struct qb_ipc_response_header res_header;
++	int32_t res;
++	pid_t pid;
++	uint32_t max_size = MAX_MSG_SIZE;
++	int connect_fd;
++	struct iovec iov[1];
++	static qb_loop_t *cl;
++
++	pid = run_function_in_new_process("server", run_ipc_server, NULL);
++	ck_assert(pid != -1);
++
++	conn = qb_ipcc_connect_async(ipc_name, max_size, &connect_fd);
++	ck_assert(conn != NULL);
++
++	cl = qb_loop_create();
++	res = qb_loop_poll_add(cl, QB_LOOP_MED,
++			 connect_fd, POLLIN,
++			 cl, process_async_connect);
++	ck_assert_int_eq(res, 0);
++	qb_loop_run(cl);
++
++	/* Send some data */
++	req_header.id = IPC_MSG_REQ_TX_RX;
++	req_header.size = sizeof(struct qb_ipc_request_header);
++
++	iov[0].iov_len = req_header.size;
++	iov[0].iov_base = &req_header;
++
++	res = qb_ipcc_sendv_recv(conn, iov, 1,
++				 &res_header,
++				 sizeof(struct qb_ipc_response_header), 5000);
++
++	ck_assert_int_ge(res, 0);
++
++	request_server_exit();
++	verify_graceful_stop(pid);
++
++
++	qb_ipcc_disconnect(conn);
++}
++
+ static void
+ test_ipc_txrx_timeout(void)
+ {
+@@ -1226,6 +1282,7 @@ START_TEST(test_ipc_txrx_shm_timeout)
+ }
+ END_TEST
+
++
+ START_TEST(test_ipc_txrx_us_timeout)
+ {
+ 	qb_enter();
+@@ -1236,6 +1293,25 @@ START_TEST(test_ipc_txrx_us_timeout)
+ }
+ END_TEST
+
++START_TEST(test_ipc_shm_connect_async)
++{
++	qb_enter();
++	ipc_type = QB_IPC_SHM;
++	set_ipc_name(__func__);
++	test_ipc_connect_async();
++	qb_leave();
++}
++END_TEST
++
++START_TEST(test_ipc_us_connect_async)
++{
++	qb_enter();
++	ipc_type = QB_IPC_SHM;
++	set_ipc_name(__func__);
++	test_ipc_connect_async();
++	qb_leave();
++}
++END_TEST
+
+ START_TEST(test_ipc_txrx_shm_getauth)
+ {
+@@ -2277,6 +2353,8 @@ make_shm_suite(void)
+ 	TCase *tc;
+ 	Suite *s = suite_create("shm");
+
++	add_tcase(s, tc, test_ipc_shm_connect_async, 7);
++
+ 	add_tcase(s, tc, test_ipc_txrx_shm_getauth, 7);
+ 	add_tcase(s, tc, test_ipc_txrx_shm_timeout, 28);
+ 	add_tcase(s, tc, test_ipc_server_fail_shm, 7);
+@@ -2308,6 +2386,8 @@ make_soc_suite(void)
+ 	Suite *s = suite_create("socket");
+ 	TCase *tc;
+
++	add_tcase(s, tc, test_ipc_us_connect_async, 7);
++
+ 	add_tcase(s, tc, test_ipc_txrx_us_getauth, 7);
+ 	add_tcase(s, tc, test_ipc_txrx_us_timeout, 28);
+ /* Commented out for the moment as space in /dev/shm on the CI machines

SPECS-EXTENDED/libqb/bump-version-for-async.patch

@@ -0,0 +1,13 @@
+diff --git a/lib/Makefile.am b/lib/Makefile.am
+index 2997f51..f54075c 100644
+--- a/lib/Makefile.am
++++ b/lib/Makefile.am
+@@ -30,7 +30,7 @@ AM_CPPFLAGS             = -I$(top_builddir)/include -I$(top_srcdir)/include
+
+ lib_LTLIBRARIES		= libqb.la
+
+-libqb_la_LDFLAGS	= -version-info 102:1:2
++libqb_la_LDFLAGS	= -version-info 103:0:3
+
+ source_to_lint		= util.c hdb.c ringbuffer.c ringbuffer_helper.c \
+ 			  array.c loop.c loop_poll.c loop_job.c \

SPECS-EXTENDED/libqb/connretry-recv.patch

@@ -0,0 +1,46 @@
+commit 5594d377ac73d37c06bbad1798e87a65f9a12e07
+Author: Chrissie Caulfield <ccaulfie@redhat.com>
+Date:   Fri Nov 25 07:38:20 2022 +0000
+
+    ipc: Retry receiving credentials if the the message is short (#476)
+
+    ipc: Retry receiving credentials if the the message is short
+
+    rhbz#2111711 refers
+
+diff --git a/lib/ipc_setup.c b/lib/ipc_setup.c
+index 0ef9bb6..0de7115 100644
+--- a/lib/ipc_setup.c
++++ b/lib/ipc_setup.c
+@@ -473,11 +473,15 @@ qb_ipcc_us_setup_connect(struct qb_ipcc_connection *c,
+ 	return 0;
+ }
+
++#define AUTH_RECV_MAX_RETRIES 10
++#define AUTH_RECV_SLEEP_TIME_US 100
++
+ /* Called from ipcc_connect_continue() when async connect socket is active */
+ int qb_ipcc_setup_connect_continue(struct qb_ipcc_connection *c, struct qb_ipc_connection_response *r)
+ {
+ 	struct ipc_auth_data *data;
+ 	int32_t res;
++	int retry_count = 0;
+ #ifdef QB_LINUX
+ 	int off = 0;
+ #endif
+@@ -486,8 +490,14 @@ int qb_ipcc_setup_connect_continue(struct qb_ipcc_connection *c, struct qb_ipc_c
+ 		qb_ipcc_us_sock_close(c->setup.u.us.sock);
+ 		return -ENOMEM;
+ 	}
+-
++retry:
+ 	res = qb_ipc_us_recv_msghdr(data);
++	if (res == -EAGAIN && ++retry_count < AUTH_RECV_MAX_RETRIES) {
++		struct timespec ts = {0,  AUTH_RECV_SLEEP_TIME_US*QB_TIME_NS_IN_USEC};
++		struct timespec ts_left = {0, 0};
++		nanosleep(&ts, &ts_left);
++		goto retry;
++	}
+
+ #ifdef QB_LINUX
+ 	setsockopt(c->setup.u.us.sock, SOL_SOCKET, SO_PASSCRED, &off,