From: Sangwan Kwon <sangwan.kwon@samsung.com>
Date: Fri, 10 Jan 2020 06:58:37 +0000 (+0900)
Subject: Fix stringop-truncation warning
X-Git-Tag: submit/tizen/20200810.073515~101
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5dc8ffc724b8a2c2c3c1f3dbe8e1f8e58ee9d1ff;p=platform%2Fcore%2Fsecurity%2Fvist.git

Fix stringop-truncation warning

Pathname sockets: The pathname in sun_path should be null-terminated.
ref: http://man7.org/linux/man-pages/man7/unix.7.html

Signed-off-by: Sangwan Kwon <sangwan.kwon@samsung.com>
---

diff --git a/src/vist/rmi/impl/ondemand/socket.cpp b/src/vist/rmi/impl/ondemand/socket.cpp
index b995b18..110e3fc 100644
--- a/src/vist/rmi/impl/ondemand/socket.cpp
+++ b/src/vist/rmi/impl/ondemand/socket.cpp
@@ -58,7 +58,8 @@ Socket::Socket(const std::string& path)
 
 	::sockaddr_un addr;
 	addr.sun_family = AF_UNIX;
-	::strncpy(addr.sun_path, path.c_str(), sizeof(sockaddr_un::sun_path));
+	::strncpy(addr.sun_path, path.c_str(), sizeof(sockaddr_un::sun_path) - 1);
+	addr.sun_path[sizeof(sockaddr_un::sun_path) - 1] = '\0';
 
 	if (addr.sun_path[0] == '@')
 		addr.sun_path[0] = '\0';