X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=windows%2Fwinsftp.c;h=82bea80d1fadb82263ab4b5ae47c9e85d654bcab;hb=ac61490a5b9f40a3655d363d5a1014112aae7222;hp=c0712571481c7974692598c3ace7413a93a06891;hpb=f1585f8f46fda41bb7707e507760d48e963c24b9;p=PuTTY.git

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;