lib/util/charset Don't allow invalid 'dos charset = utf8'

[samba.git] / lib / util / charset / codepoints.c

diff --git a/lib/util/charset/codepoints.c b/lib/util/charset/codepoints.c
index 5e8ac64ed4f0e92ac0908f0f09b3ca6e78022a65..71611bfc4c1438f1bc773b761ad3c1b81983ac77 100644 (file)
--- a/lib/util/charset/codepoints.c
+++ b/lib/util/charset/codepoints.c
@@ -290,6 +290,11 @@ _PUBLIC_ struct smb_iconv_handle *smb_iconv_handle_reinit(TALLOC_CTX *mem_ctx,
 
        talloc_set_destructor(ret, close_iconv_handle);
 
+       if (strcasecmp(dos_charset, "UTF8") == 0 || strcasecmp(dos_charset, "UTF-8") == 0) {
+               DEBUG(0,("ERROR: invalid DOS charset: 'dos charset' must not be UTF8, using (default value) CP850 instead\n"));
+               dos_charset = "CP850";
+       }
+
        ret->dos_charset = talloc_strdup(ret->child_ctx, dos_charset);
        ret->unix_charset = talloc_strdup(ret->child_ctx, unix_charset);
        ret->display_charset = talloc_strdup(ret->child_ctx, display_charset);