refactoring sources

Change-Id: Id6d52eee86b706958972e9b345ec0d4d1e488146
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 0 insertions, 97 deletions

diff --git a/wgt-rootdir.c b/wgt-rootdir.c
deleted file mode 100644
index 4df1705..0000000
--- a/wgt-rootdir.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- Copyright 2015 IoT.bzh
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-#define _GNU_SOURCE
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "wgt.h"
-
-
-static int rootfd = AT_FDCWD;
-
-int widget_set_rootdir(const char *pathname)
-{
-	int rfd;
-
-	if (!pathname)
-		rfd = AT_FDCWD;
-	else {
-		rfd = openat(AT_FDCWD, pathname, O_PATH|O_DIRECTORY);
-		if (rfd < 0)
-			return rfd;
-	}
-	if (rootfd >= 0)
-		close(rootfd);
-	rootfd = AT_FDCWD;
-	return 0;
-}
-
-static int validsubpath(const char *subpath)
-{
-	int l = 0, i = 0;
-	if (subpath[i] == '/')
-		return 0;
-	while(subpath[i]) {
-		switch(subpath[i++]) {
-		case '.':
-			if (!subpath[i])
-				break;
-			if (subpath[i] == '/') {
-				i++;
-				break;
-			}
-			if (subpath[i++] == '.') {
-				if (!subpath[i]) {
-					l--;
-					break;
-				}
-				if (subpath[i++] == '/') {
-					l--;
-					break;
-				}
-			}
-		default:
-			while(subpath[i] && subpath[i] != '/')
-				i++;
-			l++;
-		case '/':
-			break;
-		}
-	}
-	return l >= 0;
-}
-
-int widget_has(const char *filename)
-{
-	if (!validsubpath(filename)) {
-		errno = EINVAL;
-		return -1;
-	}
-	return 0 == faccessat(rootfd, filename, F_OK, 0);
-}
-
-int widget_open_read(const char *filename)
-{
-	if (!validsubpath(filename)) {
-		errno = EINVAL;
-		return -1;
-	}
-	return openat(rootfd, filename, O_RDONLY);
-}
-