From 290aaed6e4818f9552382e996e0806b93c8100f3 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Fri, 30 Jul 2010 11:53:18 +0200
Subject: [PATCH] [BSC] use correct 0x2B padding for user-specified SI

---
 openbsc/src/bsc_vty.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/openbsc/src/bsc_vty.c b/openbsc/src/bsc_vty.c
index 739fd8c57..586301596 100644
--- a/openbsc/src/bsc_vty.c
+++ b/openbsc/src/bsc_vty.c
@@ -1922,6 +1922,10 @@ DEFUN(cfg_bts_si_static, cfg_bts_si_static_cmd,
 		return CMD_WARNING;
 	}
 
+	/* Fill buffer with padding pattern */
+	memset(bts->si_buf[type], 0x2b, sizeof(bts->si_buf[type]));
+
+	/* Parse the user-specified SI in hex format, [partially] overwriting padding */
 	rc = hexparse(argv[1], bts->si_buf[type], sizeof(bts->si_buf[0]));
 	if (rc < 0 || rc > sizeof(bts->si_buf[0])) {
 		vty_out(vty, "Error parsing HEXSTRING%s", VTY_NEWLINE);