lib: native msg add array of strings support

Signed-off-by: Christian Hopps <chopps@labn.net>

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/mgmt_msg_native.c b/lib/mgmt_msg_native.c
index 39ce9abae6..d0a0b72189 100644
--- a/lib/mgmt_msg_native.c
+++ b/lib/mgmt_msg_native.c
@@ -6,6 +6,7 @@
  *
  */
 #include <zebra.h>
+#include "darr.h"
 #include "mgmt_msg_native.h"
 
 DEFINE_MGROUP(MSG_NATIVE, "Native message allocations");
@@ -50,3 +51,20 @@ int vmgmt_msg_native_send_error(struct msg_conn *conn, uint64_t sess_or_txn_id,
 	mgmt_msg_native_free_msg(msg);
 	return ret;
 }
+
+const char **_mgmt_msg_native_strings_decode(const void *_sdata, int sdlen)
+{
+	const char *sdata = _sdata;
+	const char **strings = NULL;
+	int len;
+
+	if (sdata[sdlen - 1] != 0)
+		return NULL;
+
+	for (; sdlen; sdata += len, sdlen -= len) {
+		*darr_append(strings) = darr_strdup(sdata);
+		len = 1 + darr_strlen(strings[darr_lasti(strings)]);
+	}
+
+	return strings;
+}