Add patch from Debian to fix tsol buffer overflow

Originally reported by Jan Safranek in
https://sourceforge.net/p/ipmitool/mailman/message/24405281/
but never applied upstream.

Problem seen and reported in real usage:
https://bugs.launchpad.net/ubuntu/+source/ipmitool/+bug/633054

0100-fix_buf_overflow.patch

@@ -0,0 +1,22 @@
+Description: fix buffer overflow
+ based on 101_fix_buf_overflow from Leo Iannacone <l3on@ubuntu.com> 
+Author: Jörg Frings-Fürst <debian@jff-webhosting.net>
+Bug: TSOL buffer overflow
+Bug-ubuntu: https://bugs.launchpad.net/ubuntu/+source/ipmitool/+bug/633054
+Forwarded: https://sourceforge.net/p/ipmitool/patches/100/
+Last-Update: 2014-12-01
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+Index: trunk/lib/ipmi_tsol.c
+===================================================================
+--- trunk.orig/lib/ipmi_tsol.c
++++ trunk/lib/ipmi_tsol.c
+@@ -374,7 +374,7 @@ ipmi_tsol_main(struct ipmi_intf *intf, i
+ 	char *recvip = NULL;
+ 	char in_buff[IPMI_BUF_SIZE];
+ 	char out_buff[IPMI_BUF_SIZE * 8];
+-	char buff[IPMI_BUF_SIZE + 4];
++	char buff[IPMI_BUF_SIZE * 8 + 4];
+ 	int fd_socket, result, i;
+ 	size_t out_buff_fill, in_buff_fill;
+ 	int ip1, ip2, ip3, ip4;

ipmitool.spec

@@ -26,6 +26,11 @@ Patch7:       0007-check-input.patch
 # https://github.com/ipmitool/ipmitool/pull/214 - approved but not merged
 Patch14:      0014-lanplus-cipher-retry.patch
 
+# Debian patches, never applied upstream
+# https://bugs.launchpad.net/ubuntu/+source/ipmitool/+bug/633054
+# https://sourceforge.net/p/ipmitool/mailman/message/24405281/
+Patch100:     0100-fix_buf_overflow.patch
+
 BuildRequires: openssl-devel readline-devel ncurses-devel
 %{?systemd_requires}
 BuildRequires: systemd