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From 1aa2c06015e15f707ba9f874d5a5ea49fd450745 Mon Sep 17 00:00:00 2001
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From: Victor Toso <victortoso@redhat.com>
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Date: Wed, 1 Dec 2021 20:07:22 +0100
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Subject: [PATCH 20/21] vdagent: udscs: limit retry to connect to vdagentd
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Related: https://bugzilla.redhat.com/show_bug.cgi?id=2005802
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Related: https://bugzilla.redhat.com/show_bug.cgi?id=2028013
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Signed-off-by: Victor Toso <victortoso@redhat.com>
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---
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src/vdagent/vdagent.c | 21 +++++++++++++++++++++
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1 file changed, 21 insertions(+)
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diff --git a/src/vdagent/vdagent.c b/src/vdagent/vdagent.c
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index fd08522..0d3945e 100644
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--- a/src/vdagent/vdagent.c
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+++ b/src/vdagent/vdagent.c
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@@ -42,11 +42,14 @@
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#include "clipboard.h"
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#include "display.h"
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+#define MAX_RETRY_CONNECT_SYSTEM_AGENT 60
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+
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typedef struct VDAgent {
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VDAgentClipboards *clipboards;
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VDAgentDisplay *display;
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struct vdagent_file_xfers *xfers;
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UdscsConnection *conn;
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+ gint udscs_num_retry;
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GMainLoop *loop;
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} VDAgent;
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@@ -378,9 +381,27 @@ static gboolean vdagent_init_async_cb(gpointer user_data)
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daemon_read_complete, daemon_error_cb,
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debug);
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if (agent->conn == NULL) {
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+ if (agent->udscs_num_retry == MAX_RETRY_CONNECT_SYSTEM_AGENT) {
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+ syslog(LOG_WARNING,
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+ "Failed to connect to spice-vdagentd at %s (tried %d times)",
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+ vdagentd_socket, agent->udscs_num_retry);
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+ goto err_init;
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+ }
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+ if (agent->udscs_num_retry == 0) {
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+ /* Log only when it fails and at the end */
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+ syslog(LOG_DEBUG,
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+ "Failed to connect with spice-vdagentd. Trying again in 1s");
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+ }
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+ agent->udscs_num_retry++;
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g_timeout_add_seconds(1, vdagent_init_async_cb, agent);
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return G_SOURCE_REMOVE;
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}
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+ if (agent->udscs_num_retry != 0) {
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+ syslog(LOG_DEBUG,
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+ "Connected with spice-vdagentd after %d attempts",
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+ agent->udscs_num_retry);
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+ }
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+ agent->udscs_num_retry = 0;
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g_object_set_data(G_OBJECT(agent->conn), "agent", agent);
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agent->display = vdagent_display_create(agent->conn, debug, x11_sync);
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--
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2.33.1
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