Bump Buildroot to 2021.02-rc3 (#1260)

* Rebase patches to Buildroot 2021.02-rc3

* Update Buildroot to 2021.02-rc3

* Declare Kernel headers to be Linux version 5.10 (since they are, and new Buildroot knows about 5.10)
This commit is contained in:
Stefan Agner
2021-03-04 00:50:33 +01:00
committed by GitHub
parent b77d633382
commit f358f322da
2130 changed files with 23612 additions and 21038 deletions

View File

@@ -1,67 +0,0 @@
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;

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@@ -1,5 +1,5 @@
# 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

View File

@@ -4,30 +4,25 @@
#
################################################################################
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
TCPDUMP_CONF_ENV = \
ac_cv_linux_vers=2 \
td_cv_buggygetaddrinfo=no \
PCAP_CONFIG=$(STAGING_DIR)/usr/bin/pcap-config
TCPDUMP_CONF_OPTS = \
--without-crypto \
--with-system-libpcap \
--disable-local-libpcap \
$(if $(BR2_PACKAGE_TCPDUMP_SMB),--enable-smb,--disable-smb)
TCPDUMP_DEPENDENCIES = libpcap
# 0001-PPP-When-un-escaping-don-t-allocate-a-too-large-buffer.patch
TCPDUMP_IGNORE_CVES += CVE-2020-8037
ifeq ($(BR2_STATIC_LIBS),y)
TCPDUMP_CONF_OPTS += LIBS="`$(STAGING_DIR)/usr/bin/pcap-config --static --additional-libs`"
endif
TCPDUMP_DEPENDENCIES = libpcap host-pkgconf
TCPDUMP_SELINUX_MODULES = netutils
# 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)
rm -f $(TARGET_DIR)/usr/bin/tcpdump.$(TCPDUMP_VERSION)
endef
TCPDUMP_POST_INSTALL_TARGET_HOOKS += TCPDUMP_REMOVE_DUPLICATED_BINARY