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-rw-r--r--libmount/src/context.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/libmount/src/context.c b/libmount/src/context.c
index d6f905039..d10afa36d 100644
--- a/libmount/src/context.c
+++ b/libmount/src/context.c
@@ -923,6 +923,10 @@ int mnt_context_get_mtab(struct libmnt_context *cxt, struct libmnt_table **tb)
if (cxt->table_errcb)
mnt_table_set_parser_errcb(cxt->mtab, cxt->table_errcb);
+ if (cxt->table_fltrcb)
+ mnt_table_set_parser_fltrcb(cxt->mtab,
+ cxt->table_fltrcb,
+ cxt->table_fltrcb_data);
rc = mnt_table_parse_mtab(cxt->mtab, cxt->mtab_path);
if (rc)
@@ -937,6 +941,28 @@ int mnt_context_get_mtab(struct libmnt_context *cxt, struct libmnt_table **tb)
return 0;
}
+/*
+ * Allows to specify filter for tab file entries. The filter is called by
+ * table parser. Currently used for mtab and utab only.
+ */
+int mnt_context_set_tabfilter(struct libmnt_context *cxt,
+ int (*fltr)(struct libmnt_fs *, void *),
+ void *data)
+{
+ if (!cxt)
+ return -EINVAL;
+
+ cxt->table_fltrcb = fltr;
+ cxt->table_fltrcb_data = data;
+
+ if (cxt->mtab)
+ mnt_table_set_parser_fltrcb(cxt->mtab,
+ cxt->table_fltrcb,
+ cxt->table_fltrcb_data);
+
+ return 0;
+}
+
/**
* mnt_context_get_table:
* @cxt: mount context