Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/src/ipc/main.c b/src/ipc/main.c
new file mode 100644
index 0000000..ebd4b22
--- /dev/null
+++ b/src/ipc/main.c
@@ -0,0 +1,73 @@
+/* Copyright (c) 2011-2018 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "restrict-access.h"
+#include "master-service.h"
+#include "master-service-settings.h"
+#include "ipc-group.h"
+#include "ipc-connection.h"
+#include "client.h"
+
+static bool ipc_socket_is_client(const char *name)
+{
+	size_t len;
+
+	if (strcmp(name, "ipc") == 0)
+		return TRUE;
+
+	len = strlen(name);
+	if (len > 7 && strcmp(name + len - 7, "-client") == 0)
+		return TRUE;
+	return FALSE;
+}
+
+static void client_connected(struct master_service_connection *conn)
+{
+	master_service_client_connection_accept(conn);
+
+	if (ipc_socket_is_client(conn->name))
+		(void)client_create(conn->fd);
+	else
+		(void)ipc_connection_create(conn->listen_fd, conn->fd);
+}
+
+static void ipc_die(void)
+{
+	clients_destroy_all();
+	ipc_groups_disconnect_all();
+}
+
+int main(int argc, char *argv[])
+{
+	const enum master_service_flags service_flags =
+		/* This process likely won't need to send any stats. It's also
+		   problematic because it's chrooted to empty directory, so it
+		   can't reconnect to stats if it gets disconnected. So at
+		   least for now disable connecting to stats entirely. */
+		MASTER_SERVICE_FLAG_DONT_SEND_STATS |
+		MASTER_SERVICE_FLAG_UPDATE_PROCTITLE;
+	const char *error;
+
+	master_service = master_service_init("ipc", service_flags,
+					     &argc, &argv, "");
+	if (master_getopt(master_service) > 0)
+		return FATAL_DEFAULT;
+	if (master_service_settings_read_simple(master_service,
+						NULL, &error) < 0)
+		i_fatal("Error reading configuration: %s", error);
+	master_service_init_log(master_service);
+	master_service_set_die_with_master(master_service, TRUE);
+	master_service_set_die_callback(master_service, ipc_die);
+
+	restrict_access_by_env(RESTRICT_ACCESS_FLAG_ALLOW_ROOT, NULL);
+	restrict_access_allow_coredumps(TRUE);
+	ipc_groups_init();
+	master_service_init_finish(master_service);
+
+	master_service_run(master_service, client_connected);
+
+	clients_destroy_all();
+	ipc_groups_deinit();
+	master_service_deinit(&master_service);
+        return 0;
+}