Change strncpy to g_strlcpysubmit/tizen/20170414.042242accepted/tizen/unified/20170417.082853

Change-Id: I1ad4f3628e6c96a78e2523ab8646adbd8ea48e9c

4 files changed, 16 insertions, 15 deletions

diff --git a/packaging/libmedia-thumbnail.spec b/packaging/libmedia-thumbnail.spec
index 9879137..1b911b4 100644
--- a/packaging/libmedia-thumbnail.spec
+++ b/packaging/libmedia-thumbnail.spec
@@ -1,6 +1,6 @@
 Name:       libmedia-thumbnail
 Summary:    Media thumbnail service library for multimedia applications
-Version: 0.2.1
+Version: 0.2.2
 Release:    0
 Group:      Multimedia/Libraries
 License:    Apache-2.0 and PD
diff --git a/server/thumb-server-internal.c b/server/thumb-server-internal.c
index 8e0cff7..b9af459 100755
--- a/server/thumb-server-internal.c
+++ b/server/thumb-server-internal.c
@@ -226,7 +226,7 @@ static int __thumb_daemon_all_extract(uid_t uid)
 			break;
 		}
 
-		strncpy(path, (const char *)sqlite3_column_text(sqlite_stmt, 0), sizeof(path));
+		SAFE_STRLCPY(path, (const char *)sqlite3_column_text(sqlite_stmt, 0), sizeof(path));
 		path[sizeof(path) - 1] = '\0';
 
 		thumb_dbg_slog("Path : %s", path);
@@ -266,7 +266,7 @@ int _thumb_daemon_process_queue_jobs(gpointer data)
 
 		recv_msg.msg_type = THUMB_REQUEST_DB_INSERT;
 		recv_msg.uid = uid;
-		strncpy(recv_msg.org_path, path, sizeof(recv_msg.org_path));
+		SAFE_STRLCPY(recv_msg.org_path, path, sizeof(recv_msg.org_path));
 		recv_msg.org_path[sizeof(recv_msg.org_path) - 1] = '\0';
 
 		err = _thumb_daemon_process_job(&recv_msg, &res_msg);
@@ -355,7 +355,7 @@ gboolean _thumb_server_read_socket(GIOChannel *src,
 	if (res_msg.msg_type == 0)
 		res_msg.msg_type = recv_msg.msg_type;
 	res_msg.request_id = recv_msg.request_id;
-	strncpy(res_msg.org_path, recv_msg.org_path, recv_msg.origin_path_size);
+	SAFE_STRLCPY(res_msg.org_path, recv_msg.org_path, sizeof(res_msg.org_path));
 	res_msg.origin_path_size = recv_msg.origin_path_size;
 	if (res_msg.msg_type != THUMB_RESPONSE_RAW_DATA) {
 		res_msg.dest_path_size = strlen(res_msg.dst_path)+1;
@@ -417,7 +417,7 @@ static gboolean __thumb_server_send_msg_to_agent(int msg_type)
 
 	sock = sock_info.sock_fd;
 	serv_addr.sun_family = AF_UNIX;
-	strncpy(serv_addr.sun_path, THUMB_COMM_SOCK_PATH, strlen(THUMB_COMM_SOCK_PATH));
+	SAFE_STRLCPY(serv_addr.sun_path, THUMB_COMM_SOCK_PATH, sizeof(serv_addr.sun_path));
 
 
 	/* Connecting to the thumbnail server */
diff --git a/src/include/util/media-thumb-util.h b/src/include/util/media-thumb-util.h
index f8ff57a..046110c 100755
--- a/src/include/util/media-thumb-util.h
+++ b/src/include/util/media-thumb-util.h
@@ -28,6 +28,7 @@
 #define SAFE_FREE(src)      { if (src) {free(src); src = NULL; } }
 #define THUMB_MALLOC(src, size)	{ if (size <= 0) {src = NULL; } \
 							else { src = malloc(size); if (src) memset(src, 0x0, size); } }
+#define SAFE_STRLCPY(dst, src, n)      g_strlcpy(dst, src, n);
 
 typedef enum {
 	MEDIA_THUMB_BGRA,			/* BGRA, especially provided for evas users */
diff --git a/src/ipc/media-thumb-ipc.c b/src/ipc/media-thumb-ipc.c
index 693a3fa..3238092 100755
--- a/src/ipc/media-thumb-ipc.c
+++ b/src/ipc/media-thumb-ipc.c
@@ -438,8 +438,8 @@ _media_thumb_recv_msg(int sock, int header_size, thumbMsg *msg)
 		remain_size -= block_size;
 	}
 
-	strncpy(msg->org_path, (char *)buf, msg->origin_path_size);
-	strncpy(msg->dst_path, (char *)buf + msg->origin_path_size, msg->dest_path_size);
+	SAFE_STRLCPY(msg->org_path, (char *)buf, sizeof(msg->org_path));
+	SAFE_STRLCPY(msg->dst_path, (char *)buf + msg->origin_path_size, sizeof(msg->dst_path));
 
 	SAFE_FREE(msg->thumb_data);
 	if (msg->thumb_size > 0) {
@@ -487,7 +487,7 @@ _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct socka
 		return MS_MEDIA_ERR_INVALID_PARAMETER;
 	}
 
-	strncpy(msg->org_path, (char*)buf + header_size, msg->origin_path_size);
+	SAFE_STRLCPY(msg->org_path, (char*)buf + header_size, sizeof(msg->org_path));
 
 	if (msg->dest_path_size <= 0 || msg->dest_path_size > MAX_PATH_SIZE) {
 		SAFE_FREE(buf);
@@ -495,7 +495,7 @@ _media_thumb_recv_udp_msg(int sock, int header_size, thumbMsg *msg, struct socka
 		return MS_MEDIA_ERR_INVALID_PARAMETER;
 	}
 
-	strncpy(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, msg->dest_path_size);
+	SAFE_STRLCPY(msg->dst_path, (char*)buf + header_size + msg->origin_path_size, sizeof(msg->dst_path));
 
 	SAFE_FREE(buf);
 	*from_size = from_addr_size;
@@ -560,7 +560,7 @@ _media_thumb_request(int msg_type, const char *origin_path, char *thumb_path, in
 	memset(&serv_addr, 0, sizeof(serv_addr));
 	sock = sock_info.sock_fd;
 	serv_addr.sun_family = AF_UNIX;
-	strncpy(serv_addr.sun_path, THUMB_IPC_PATH, strlen(THUMB_IPC_PATH));
+	SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
 
 	/* Connecting to the thumbnail server */
 	if (connect(sock, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) {
@@ -582,7 +582,7 @@ _media_thumb_request(int msg_type, const char *origin_path, char *thumb_path, in
 	/* Set requset message */
 	req_msg.msg_type = msg_type;
 	req_msg.uid = uid;
-	strncpy(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
+	SAFE_STRLCPY(req_msg.org_path, origin_path, sizeof(req_msg.org_path));
 	req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 
 	req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
@@ -771,7 +771,7 @@ int _media_thumb_send_request()
 	memset(&serv_addr, 0, sizeof(serv_addr));
 	sock = sock_info.sock_fd;
 	serv_addr.sun_family = AF_UNIX;
-	strncpy(serv_addr.sun_path, THUMB_IPC_PATH, strlen(THUMB_IPC_PATH));
+	SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
 
 	GIOChannel *channel = NULL;
 	channel = g_io_channel_unix_new(sock);
@@ -816,7 +816,7 @@ int _media_thumb_send_request()
 	req_msg.msg_type = req_manager->msg_type;
 	req_msg.request_id = 0;
 	req_msg.uid = req_manager->uid;
-	strncpy(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
+	SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 	req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 	req_msg.dst_path[0] = '\0';
 	req_msg.origin_path_size = strlen(req_msg.org_path) + 1;
@@ -891,7 +891,7 @@ int _media_thumb_raw_data_send_request()
 	memset(&serv_addr, 0, sizeof(serv_addr));
 	sock = sock_info.sock_fd;
 	serv_addr.sun_family = AF_UNIX;
-	strncpy(serv_addr.sun_path, THUMB_IPC_PATH, strlen(THUMB_IPC_PATH));
+	SAFE_STRLCPY(serv_addr.sun_path, THUMB_IPC_PATH, sizeof(serv_addr.sun_path));
 
 	GIOChannel *channel = NULL;
 	channel = g_io_channel_unix_new(sock);
@@ -937,7 +937,7 @@ int _media_thumb_raw_data_send_request()
 	req_msg.thumb_height = req_manager->height;
 	req_msg.uid = req_manager->uid;
 
-	strncpy(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
+	SAFE_STRLCPY(req_msg.org_path, req_manager->path, sizeof(req_msg.org_path));
 	req_msg.org_path[strlen(req_msg.org_path)] = '\0';
 	req_msg.dst_path[0] = '\0';