1 files changed, 51 insertions, 0 deletions
diff --git a/rhtvision/compat/validfilename.c b/rhtvision/compat/validfilename.c
new file mode 100644
index 0000000..7704c97
--- /dev/null
+++ b/rhtvision/compat/validfilename.c
@@ -0,0 +1,51 @@
+/*
+ Copyright (C) 1996-1998 Robert H”hne
+ Copyright (C) 2000      Vadim Beloborodov
+ Copyright (C) 2000      Anatoli Soltan
+ Copyright (C) 2000      Salvador E. Tropea
+ Covered by the GPL license.
+*/
+
+#define Uses_string
+#include <compatlayer.h>
+
+#ifdef TVCompf_djgpp
+#include <fcntl.h>
+static const char * const IllegalChars1 = ";,=+<>|\"[]/";
+static const char * const IllegalChars2 = "<>|/\"";
+
+inline static
+const char *GetInvalidChars(const char *fileName)
+{
+ // SET: Added a check for LFNs, in LFN drives ;,[]=+ are valid
+ if (_use_lfn(fileName))
+    return IllegalChars2;
+ return IllegalChars1;
+}
+#else
+static const char * const IllegalChars = "<>|/\"";
+
+static
+const char *GetInvalidChars(const char *unused)
+{
+ if (unused) unused=0;
+ return IllegalChars;
+}
+#endif
+
+int CLY_ValidFileName(const char *fileName)
+{
+  static const char * illegalChars;
+  const char *slash=strrchr(fileName,DIRSEPARATOR);
+  
+  illegalChars=GetInvalidChars(fileName);
+  if (!slash)
+  {
+    if (strpbrk(fileName,illegalChars) != 0)
+      return 0;
+    return 1;
+  }
+  if (strpbrk(slash+1,illegalChars) != 0)
+    return 0;
+  return CLY_PathValid(fileName);
+}