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!14 [sync] PR-12: 回合上游补丁

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From: @openeuler-sync-bot 
Reviewed-by: @robertxw 
Signed-off-by: @robertxw
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openeuler-ci-bot 2024-02-20 06:49:17 +00:00 committed by Gitee
commit cc7df1f9d3
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2 changed files with 42 additions and 1 deletions
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37
backport-Fix-possible-overflows.patch Normal file
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@ -0,0 +1,37 @@
From 425162fb7a9577f212d44c1b6f6e2ccc36acf131 Mon Sep 17 00:00:00 2001
From: Thomas Habets <habets@google.com>
Date: Fri, 1 Nov 2019 17:08:08 +0000
Subject: [PATCH 1/1] Fix possible overflows
---
src/libnet_port_list.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/libnet_port_list.c b/src/libnet_port_list.c
index fff151e..942a856 100644
--- a/src/libnet_port_list.c
+++ b/src/libnet_port_list.c
@@ -250,16 +250,17 @@ libnet_plist_chain_dump_string(libnet_plist_t *plist)
{
if (plist->bport == plist->eport)
{
- i = snprintf(&buf[j], BUFSIZ, "%d", plist->bport);
+ i = snprintf(&buf[j], BUFSIZ-j, "%d", plist->bport);
}
else
{
- i = snprintf(&buf[j], BUFSIZ, "%d-%d", plist->bport, plist->eport);
+ i = snprintf(&buf[j], BUFSIZ-j, "%d-%d", plist->bport, plist->eport);
}
j += i;
if (plist->next)
{
- snprintf(&buf[j++], BUFSIZ, ",");
+ snprintf(&buf[j], BUFSIZ-j, ",");
+ j++;
}
}
return (strdup(buf)); /* XXX - reentrancy == no */
--
2.20.1

6
libnet.spec
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@ -1,10 +1,11 @@
Name: libnet
Version: 1.2
Release: 1
Release: 2
Summary: A C library to help with construction and handling of network packets
License: BSD
URL: https://github.com/libnet/libnet/
Source: https://github.com/libnet/libnet/releases/download/v%{version}/%{name}-%{version}.tar.gz
Patch0: backport-Fix-possible-overflows.patch
BuildRequires: automake autoconf libtool
%description
@ -70,6 +71,9 @@ rm -f doc/html/Makefile*
%doc %{_docdir}/*
%changelog
* Wed Dec 27 2023 lvgenggeng<lvgenggeng@uniontech.com> - 1.2-2
- backport: fix possible overflows
* Wed Aug 19 2020 yuboyun<yuboyun@huawei.com> - 1.2-1
- Update to version 1.2