+++ /dev/null
-From 32027e199368dad9508965aae8cd8de5b6ab5231 Mon Sep 17 00:00:00 2001
-From: Guy Harris <guy@alum.mit.edu>
-Date: Sat, 18 Apr 2020 14:04:59 -0700
-Subject: [PATCH] PPP: When un-escaping, don't allocate a too-large buffer.
-
-The buffer should be big enough to hold the captured data, but it
-doesn't need to be big enough to hold the entire on-the-network packet,
-if we haven't captured all of it.
-
-(backported from commit e4add0b010ed6f2180dcb05a13026242ed935334)
-
-[Retrieved from:
-https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231]
-Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
----
- print-ppp.c | 18 ++++++++++++++----
- 1 file changed, 14 insertions(+), 4 deletions(-)
-
-diff --git a/print-ppp.c b/print-ppp.c
-index 891761728..33fb03412 100644
---- a/print-ppp.c
-+++ b/print-ppp.c
-@@ -1367,19 +1367,29 @@ print_bacp_config_options(netdissect_options *ndo,
- return 0;
- }
-
-+/*
-+ * Un-escape RFC 1662 PPP in HDLC-like framing, with octet escapes.
-+ * The length argument is the on-the-wire length, not the captured
-+ * length; we can only un-escape the captured part.
-+ */
- static void
- ppp_hdlc(netdissect_options *ndo,
- const u_char *p, int length)
- {
-+ u_int caplen = ndo->ndo_snapend - p;
- u_char *b, *t, c;
- const u_char *s;
-- int i, proto;
-+ u_int i;
-+ int proto;
- const void *se;
-
-+ if (caplen == 0)
-+ return;
-+
- if (length <= 0)
- return;
-
-- b = (u_char *)malloc(length);
-+ b = (u_char *)malloc(caplen);
- if (b == NULL)
- return;
-
-@@ -1388,10 +1398,10 @@ ppp_hdlc(netdissect_options *ndo,
- * Do this so that we dont overwrite the original packet
- * contents.
- */
-- for (s = p, t = b, i = length; i > 0 && ND_TTEST(*s); i--) {
-+ for (s = p, t = b, i = caplen; i != 0; i--) {
- c = *s++;
- if (c == 0x7d) {
-- if (i <= 1 || !ND_TTEST(*s))
-+ if (i <= 1)
- break;
- i--;
- c = *s++ ^ 0x20;
# Locally calculated after checking pgp signature at
-# http://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz.sig
+# https://www.tcpdump.org/release/tcpdump-4.99.0.tar.gz.sig
# using key 1F166A5742ABB9E0249A8D30E089DEF1D9C15D0D
-sha256 2cd47cb3d460b6ff75f4a9940f594317ad456cfbf2bd2c8e5151e16559db6410 tcpdump-4.9.3.tar.gz
-sha256 9b03d5d13e66d6de02a4bb2d0dd1cb9f41808d045962cdcc42350d5291b141a1 LICENSE
+sha256 8cf2f17a9528774a7b41060323be8b73f76024f7778f59c34efa65d49d80b842 tcpdump-4.99.0.tar.gz
+sha256 8a54594d257e14a5260ac770f1633516cb51e3fc28c40136ce2697014eda7afd LICENSE
#
################################################################################
-TCPDUMP_VERSION = 4.9.3
-TCPDUMP_SITE = http://www.tcpdump.org/release
+TCPDUMP_VERSION = 4.99.0
+TCPDUMP_SITE = https://www.tcpdump.org/release
TCPDUMP_LICENSE = BSD-3-Clause
TCPDUMP_LICENSE_FILES = LICENSE
TCPDUMP_CPE_ID_VENDOR = tcpdump
PCAP_CONFIG=$(STAGING_DIR)/usr/bin/pcap-config
TCPDUMP_CONF_OPTS = \
--without-crypto \
- --with-system-libpcap \
+ --disable-local-libpcap \
$(if $(BR2_PACKAGE_TCPDUMP_SMB),--enable-smb,--disable-smb)
-TCPDUMP_DEPENDENCIES = libpcap
+TCPDUMP_DEPENDENCIES = libpcap host-pkgconf
TCPDUMP_SELINUX_MODULES = netutils
-# 0001-PPP-When-un-escaping-don-t-allocate-a-too-large-buffer.patch
-TCPDUMP_IGNORE_CVES += CVE-2020-8037
-
-ifeq ($(BR2_STATIC_LIBS),y)
-TCPDUMP_CONF_OPTS += LIBS="`$(STAGING_DIR)/usr/bin/pcap-config --static --additional-libs`"
-endif
-
# make install installs an unneeded extra copy of the tcpdump binary
define TCPDUMP_REMOVE_DUPLICATED_BINARY
rm -f $(TARGET_DIR)/usr/sbin/tcpdump.$(TCPDUMP_VERSION)