Update upstream source from tag 'upstream/5.6.1'

Update to upstream version '5.6.1'
with Debian dir 3996fc7d7b19a96b252a7fcbac12c94452d1e7d7

1 files changed, 71 insertions, 0 deletions

diff --git a/src/libstrongswan/networking/streams/stream_service_systemd.c b/src/libstrongswan/networking/streams/stream_service_systemd.c
new file mode 100644
index 000000000..5c6b3f690
--- /dev/null
+++ b/src/libstrongswan/networking/streams/stream_service_systemd.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2017 aszlig
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <systemd/sd-daemon.h>
+
+#include <library.h>
+
+/**
+ * See header
+ */
+stream_service_t *stream_service_create_systemd(char *uri, int backlog)
+{
+#ifndef HAVE_SD_LISTEN_FDS_WITH_NAMES
+	DBG1(DBG_NET, "unable to open stream URI '%s': named systemd sockets not "
+		 "supported", uri);
+	return NULL;
+#else
+	int i, num_fds, fd;
+	char **fdmap;
+
+	if (!strpfx(uri, "systemd://"))
+	{
+		DBG1(DBG_NET, "invalid stream URI: '%s'", uri);
+		return NULL;
+	}
+	uri += strlen("systemd://");
+
+	num_fds = sd_listen_fds_with_names(0, &fdmap);
+	if (num_fds <= 0)
+	{
+		DBG1(DBG_NET, "no systemd sockets for '%s'", uri);
+		return NULL;
+	}
+
+	for (i = 0, fd = -1; i < num_fds; i++)
+	{
+		if (fd == -1 && streq(fdmap[i], uri))
+		{
+			fd = SD_LISTEN_FDS_START + i;
+		}
+		free(fdmap[i]);
+	}
+	free(fdmap);
+
+	if (fd == -1)
+	{
+		DBG1(DBG_NET, "unable to find systemd FD for '%s'", uri);
+		return NULL;
+	}
+	return stream_service_create_from_fd(fd);
+#endif
+}