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tcpdump: Delete unused patch

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Delete patch "0001-CVE-2017-16808-AoE-Add-a-missing-bounds-check.patch"
since it is not used in the tcpdump recipe anymore.

Signed-off-by: Peiran Hong <peiran.hong@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Peiran Hong 2019-10-09 10:43:15 -04:00 committed by Khem Raj
parent aaeb376563
commit 01b55a8a55
1 changed files with 0 additions and 61 deletions
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61
meta-networking/recipes-support/tcpdump/tcpdump/0001-CVE-2017-16808-AoE-Add-a-missing-bounds-check.patch
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@ -1,61 +0,0 @@
From c45443a0d3e16b92622bea6b589e5930e8f0d815 Mon Sep 17 00:00:00 2001
From: Peiran Hong <peiran.hong@windriver.com>
Date: Fri, 13 Sep 2019 17:02:57 -0400
Subject: [PATCH] CVE-2017-16808/AoE: Add a missing bounds check.
---
netdissect.h | 12 ++++++++++++
print-aoe.c | 1 +
2 files changed, 13 insertions(+)
diff --git a/netdissect.h b/netdissect.h
index 089b0406..cd05fdb9 100644
--- a/netdissect.h
+++ b/netdissect.h
@@ -69,6 +69,11 @@ typedef struct {
typedef unsigned char nd_uint8_t;
typedef signed char nd_int8_t;
+/*
+ * Use this for MAC addresses.
+ */
+#define MAC_ADDR_LEN 6 /* length of MAC addresses */
+
/* snprintf et al */
#include <stdarg.h>
@@ -309,12 +314,19 @@ struct netdissect_options {
((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
(uintptr_t)&(var) <= (uintptr_t)ndo->ndo_snapend - (l)))
+#define ND_TTEST_LEN(p, l) \
+ (IS_NOT_NEGATIVE(l) && \
+ ((uintptr_t)ndo->ndo_snapend - (l) <= (uintptr_t)ndo->ndo_snapend && \
+ (uintptr_t)(p) <= (uintptr_t)ndo->ndo_snapend - (l)))
+
/* True if "var" was captured */
#define ND_TTEST(var) ND_TTEST2(var, sizeof(var))
/* Bail if "l" bytes of "var" were not captured */
#define ND_TCHECK2(var, l) if (!ND_TTEST2(var, l)) goto trunc
+#define ND_TCHECK_LEN(p, l) if (!ND_TTEST_LEN(p, l)) goto trunc
+
/* Bail if "var" was not captured */
#define ND_TCHECK(var) ND_TCHECK2(var, sizeof(var))
diff --git a/print-aoe.c b/print-aoe.c
index 97e93df2..ac097a04 100644
--- a/print-aoe.c
+++ b/print-aoe.c
@@ -325,6 +325,7 @@ aoev1_reserve_print(netdissect_options *ndo,
goto invalid;
/* addresses */
for (i = 0; i < nmacs; i++) {
+ ND_TCHECK_LEN(cp, MAC_ADDR_LEN);
ND_PRINT((ndo, "\n\tEthernet Address %u: %s", i, etheraddr_string(ndo, cp)));
cp += ETHER_ADDR_LEN;
}
--
2.21.0