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-rw-r--r--source3/include/proto.h2
-rw-r--r--source3/lib/filename_util.c34
2 files changed, 36 insertions, 0 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 83ab77a2a9..a9270fc903 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -1611,6 +1611,8 @@ struct smb_filename *cp_smb_filename(TALLOC_CTX *mem_ctx,
const struct smb_filename *in);
bool is_ntfs_stream_smb_fname(const struct smb_filename *smb_fname);
bool is_ntfs_default_stream_smb_fname(const struct smb_filename *smb_fname);
+bool is_invalid_windows_ea_name(const char *name);
+bool ea_list_has_invalid_name(struct ea_list *ea_list);
/* The following definitions come from lib/dummyroot.c */
diff --git a/source3/lib/filename_util.c b/source3/lib/filename_util.c
index 656dd2abce..19ffcc3638 100644
--- a/source3/lib/filename_util.c
+++ b/source3/lib/filename_util.c
@@ -224,3 +224,37 @@ bool is_ntfs_default_stream_smb_fname(const struct smb_filename *smb_fname)
return strcasecmp_m(smb_fname->stream_name, "::$DATA") == 0;
}
+
+/****************************************************************************
+ Filter out Windows invalid EA names (list probed from Windows 2012).
+****************************************************************************/
+
+static char bad_ea_name_chars[] = "\"*+,/:;<=>?[\\]|";
+
+bool is_invalid_windows_ea_name(const char *name)
+{
+ int i;
+ /* EA name is pulled as ascii so we can examine
+ individual bytes here. */
+ for (i = 0; name[i] != 0; i++) {
+ int val = (name[i] & 0xff);
+ if (val < ' ' || strchr(bad_ea_name_chars, val)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+bool ea_list_has_invalid_name(struct ea_list *ea_list)
+{
+ if (lp_posix_pathnames()) {
+ return false;
+ }
+
+ for (;ea_list; ea_list = ea_list->next) {
+ if (is_invalid_windows_ea_name(ea_list->ea.name)) {
+ return true;
+ }
+ }
+ return false;
+}