X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fuml_device.c;h=f2b52cbbc2c9c912762d009ba942bc7067d1fdb2;hb=2d2e94406c5f595eff67a01ee6bb1190f77c37ff;hp=d06832b7b938a2e7459436389b46c43792a11a04;hpb=cc3c69c892b0dad9a6ece0a0f4ccd429a22fcbff;p=tinc

diff --git a/src/uml_device.c b/src/uml_device.c
index d06832b7..f2b52cbb 100644
--- a/src/uml_device.c
+++ b/src/uml_device.c
@@ -38,9 +38,6 @@ static int write_fd = -1;
 static int state = 0;
 static char *device_info;
 
-static uint64_t device_total_in = 0;
-static uint64_t device_total_out = 0;
-
 enum request_type { REQ_NEW_CONTROL };
 
 static struct request {
@@ -159,22 +156,29 @@ static bool setup_device(void) {
 }
 
 void close_device(void) {
-	if(listen_fd >= 0)
-		close(listen_fd);
+	if(listen_fd >= 0) {
+		close(listen_fd); listen_fd = -1;
+	}
 
-	if(request_fd >= 0)
-		close(request_fd);
+	if(request_fd >= 0) {
+		close(request_fd); request_fd = -1;
+	}
 
-	if(data_fd >= 0)
-		close(data_fd);
+	if(data_fd >= 0) {
+		close(data_fd); data_fd = -1;
+	}
 
-	if(write_fd >= 0)
-		close(write_fd);
+	if(write_fd >= 0) {
+		close(write_fd); write_fd = -1;
+	}
 
 	unlink(device);
 
-	free(device);
-	if(iface) free(iface);
+	free(device); device = NULL;
+	if(iface) {
+		free(iface); iface = NULL;
+	}
+	device_info = NULL;
 }
 
 static bool read_packet(vpn_packet_t *packet) {
@@ -249,8 +253,6 @@ static bool read_packet(vpn_packet_t *packet) {
 
 			packet->len = inlen;
 
-			device_total_in += packet->len;
-
 			logger(DEBUG_TRAFFIC, LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
 					   device_info);
 
@@ -282,21 +284,12 @@ static bool write_packet(vpn_packet_t *packet) {
 		return false;
 	}
 
-	device_total_out += packet->len;
-
 	return true;
 }
 
-static void dump_device_stats(void) {
-	logger(DEBUG_ALWAYS, LOG_DEBUG, "Statistics for %s %s:", device_info, device);
-	logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes in:  %10"PRIu64, device_total_in);
-	logger(DEBUG_ALWAYS, LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
-}
-
 const devops_t uml_devops = {
 	.setup = setup_device,
 	.close = close_device,
 	.read = read_packet,
 	.write = write_packet,
-	.dump_stats = dump_device_stats,
 };