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authorMax Kellermann <max@duempel.org>2012-02-13 20:48:51 +0100
committerMax Kellermann <max@duempel.org>2012-02-13 21:32:42 +0100
commit7338b16c180a879745ecf6dcd6a7d490081dbb01 (patch)
tree9fe1882d415d5bbb3693f94f2b7150f0b675f2d4 /src/listen.c
parentf5294414004c258236a9d31ae3d3ee00ccb26717 (diff)
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listen: implement systemd socket activation
Diffstat (limited to '')
-rw-r--r--src/listen.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/listen.c b/src/listen.c
index 5c958507d..e2a40e93f 100644
--- a/src/listen.c
+++ b/src/listen.c
@@ -28,6 +28,10 @@
#include <string.h>
#include <assert.h>
+#ifdef ENABLE_SYSTEMD_DAEMON
+#include <systemd/sd-daemon.h>
+#endif
+
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "listen"
@@ -61,6 +65,30 @@ listen_add_config_param(unsigned int port,
}
}
+static bool
+listen_systemd_activation(GError **error_r)
+{
+#ifdef ENABLE_SYSTEMD_DAEMON
+ int n = sd_listen_fds(true);
+ if (n <= 0) {
+ if (n < 0)
+ g_warning("sd_listen_fds() failed: %s",
+ g_strerror(-n));
+ return false;
+ }
+
+ for (int i = SD_LISTEN_FDS_START, end = SD_LISTEN_FDS_START + n;
+ i != end; ++i)
+ if (!server_socket_add_fd(listen_socket, i, error_r))
+ return false;
+
+ return true;
+#else
+ (void)error_r;
+ return false;
+#endif
+}
+
bool
listen_global_init(GError **error_r)
{
@@ -72,6 +100,14 @@ listen_global_init(GError **error_r)
listen_socket = server_socket_new(listen_callback, NULL);
+ if (listen_systemd_activation(&error))
+ return true;
+
+ if (error != NULL) {
+ g_propagate_error(error_r, error);
+ return false;
+ }
+
if (param != NULL) {
/* "bind_to_address" is configured, create listeners
for all values */