X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/b614ce8958c574805009abc2335a7cbdde728b24..e9d14678a9f84b52aee758c6ab81dd10f25ef825:/windows/winsftp.c

diff --git a/windows/winsftp.c b/windows/winsftp.c
index c0712571..82bea80d 100644
--- a/windows/winsftp.c
+++ b/windows/winsftp.c
@@ -445,6 +445,17 @@ void finish_wildcard_matching(WildcardMatcher *dir)
     sfree(dir);
 }
 
+int vet_filename(char *name)
+{
+    if (strchr(name, '/') || strchr(name, '\\') || strchr(name, ':'))
+	return FALSE;
+
+    if (!name[strspn(name, ".")])      /* entirely composed of dots */
+	return FALSE;
+
+    return TRUE;
+}
+
 int create_directory(char *name)
 {
     return CreateDirectory(name, NULL) != 0;