From 3e992e066c6aeb3972758a2304cccbdba024c31e Mon Sep 17 00:00:00 2001
From: sr
Date: Sat, 1 Sep 2012 18:08:27 +0200
Subject: [KERNEL] Tell server whether we're a client or a server in proxy mode
 [KERNEL] SysFS: Return empty string for current_server if not connected
 [SERVER] Code refactoring

---
 src/kernel/sysfs.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/kernel/sysfs.c')

diff --git a/src/kernel/sysfs.c b/src/kernel/sysfs.c
index ff3b5f9..4c903ea 100644
--- a/src/kernel/sysfs.c
+++ b/src/kernel/sysfs.c
@@ -31,7 +31,9 @@ ssize_t show_cur_server_addr(char *buf, dnbd3_device_t *dev)
 {
 	if (dev->cur_server.hostaddrtype == AF_INET)
 		return MIN(snprintf(buf, PAGE_SIZE, "%pI4,%d\n", dev->cur_server.hostaddr, (int)ntohs(dev->cur_server.port)), PAGE_SIZE);
-	return MIN(snprintf(buf, PAGE_SIZE, "%pI6,%d\n", dev->cur_server.hostaddr, (int)ntohs(dev->cur_server.port)), PAGE_SIZE);
+	else if (dev->cur_server.hostaddrtype == AF_INET6)
+		return MIN(snprintf(buf, PAGE_SIZE, "%pI6,%d\n", dev->cur_server.hostaddr, (int)ntohs(dev->cur_server.port)), PAGE_SIZE);
+	return snprintf(buf, PAGE_SIZE, "");
 }
 
 ssize_t show_cur_server_rtt(char *buf, dnbd3_device_t *dev)
-- 
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