dumpconfig: add --ignoreadvanced and --ignoreunsupported switch

lvm dumpconfig [--ignoreadvanced] [--ignoreunsupported]

--ignoreadvanced causes the advanced configuration options to be left
out on dumpconfig output

--ignoreunsupported causes the options that are not officially supported
to be lef out on dumpconfig output

1 files changed, 12 insertions, 0 deletions

diff --git a/tools/dumpconfig.c b/tools/dumpconfig.c
index 384f52df1..a340eb071 100644
--- a/tools/dumpconfig.c
+++ b/tools/dumpconfig.c
@@ -50,6 +50,12 @@ int dumpconfig(struct cmd_context *cmd, int argc, char **argv)
 		return EINVALID_CMD_LINE;
 	}
 
+	if (arg_count(cmd, ignoreadvanced_ARG))
+		tree_spec.ignoreadvanced = 1;
+
+	if (arg_count(cmd, ignoreunsupported_ARG))
+		tree_spec.ignoreunsupported = 1;
+
 	if (arg_count(cmd, validate_ARG)) {
 		if (config_def_check(cmd, 1, 1, 0)) {
 			log_print("LVM configuration valid.");
@@ -82,6 +88,12 @@ int dumpconfig(struct cmd_context *cmd, int argc, char **argv)
 		return EINVALID_CMD_LINE;
 	}
 
+	if ((tree_spec.ignoreadvanced || tree_spec.ignoreunsupported) &&
+	    (tree_spec.type == CFG_DEF_TREE_CURRENT)) {
+		log_error("--ignoreadvanced and --ignoreunsupported has no effect with --type current");
+		return EINVALID_CMD_LINE;
+	}
+
 	if (tree_spec.type != CFG_DEF_TREE_CURRENT) {
 		if (!_get_vsn(cmd, &major, &minor, &patchlevel))
 			return EINVALID_CMD_LINE;