Merged update from upstream sources

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Source: https://src.fedoraproject.org/rpms/iputils.git#4e18e21dfd8d801514bf3ecb01bda616665b1071
This commit is contained in:
DistroBaker 2021-03-31 16:30:27 +00:00
parent c369d300e6
commit 40c068882a
2 changed files with 94 additions and 1 deletions

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@ -0,0 +1,88 @@
From a38091c8eb0c515441080806975856ee09d2edc7 Mon Sep 17 00:00:00 2001
From: Jan Macku <jamacku@redhat.com>
Date: Tue, 23 Mar 2021 08:10:10 +0100
Subject: [PATCH] ifenslave: fix CWE-170: Improper Null Termination
---
ifenslave.c | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/ifenslave.c b/ifenslave.c
index ddd82ec..1efe4f1 100644
--- a/ifenslave.c
+++ b/ifenslave.c
@@ -509,21 +509,24 @@ static int if_getconfig(char *ifname)
struct sockaddr dstaddr, broadaddr, netmask;
unsigned char *hwaddr;
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFFLAGS, &ifr) < 0)
return -1;
mif_flags = ifr.ifr_flags;
printf("The result of SIOCGIFFLAGS on %s is %x.\n",
ifname, ifr.ifr_flags);
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFADDR, &ifr) < 0)
return -1;
printf("The result of SIOCGIFADDR is %2.2x.%2.2x.%2.2x.%2.2x.\n",
ifr.ifr_addr.sa_data[2], ifr.ifr_addr.sa_data[3],
ifr.ifr_addr.sa_data[4], ifr.ifr_addr.sa_data[5]);
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFHWADDR, &ifr) < 0)
return -1;
@@ -534,33 +537,38 @@ static int if_getconfig(char *ifname)
ifr.ifr_hwaddr.sa_family, hwaddr[0], hwaddr[1],
hwaddr[2], hwaddr[3], hwaddr[4], hwaddr[5]);
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFMETRIC, &ifr) < 0) {
metric = 0;
} else
metric = ifr.ifr_metric;
printf("The result of SIOCGIFMETRIC is %d\n", metric);
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFMTU, &ifr) < 0)
mtu = 0;
else
mtu = ifr.ifr_mtu;
printf("The result of SIOCGIFMTU is %d\n", mtu);
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFDSTADDR, &ifr) < 0) {
memset(&dstaddr, 0, sizeof(struct sockaddr));
} else
dstaddr = ifr.ifr_dstaddr;
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFBRDADDR, &ifr) < 0) {
memset(&broadaddr, 0, sizeof(struct sockaddr));
} else
broadaddr = ifr.ifr_broadaddr;
- strcpy(ifr.ifr_name, ifname);
+ memset(&ifr, 0, sizeof(ifr));
+ strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
if (ioctl(skfd, SIOCGIFNETMASK, &ifr) < 0) {
memset(&netmask, 0, sizeof(struct sockaddr));
} else
--
2.29.2

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@ -3,7 +3,7 @@
Summary: Network monitoring tools including ping
Name: iputils
Version: 20210202
Release: 1%{?dist}
Release: 2%{?dist}
# some parts are under the original BSD (ping.c)
# some are under GPLv2+ (tracepath.c)
License: BSD and GPLv2+
@ -18,6 +18,7 @@ Source4: bsd.txt
Source5: https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
Patch100: iputils-ifenslave.patch
Patch101: iputils-ifenslave-CWE-170.patch
BuildRequires: gcc
BuildRequires: meson
@ -54,6 +55,7 @@ Queries.
cp %{SOURCE4} %{SOURCE5} .
%patch100 -p1
%patch101 -p1
%build
%ifarch s390 s390x
@ -130,6 +132,9 @@ install -cp ifenslave.8 ${RPM_BUILD_ROOT}%{_mandir}/man8/
%attr(644,root,root) %{_mandir}/man8/ninfod.8.gz
%changelog
* Tue Mar 23 2021 Jan Macku <jamacku@redhat.com> - 20210202-2
- ifenslave: fix CWE-170 (related to rhbz#1938746)
* Tue Feb 02 2021 Kevin Fenzi <kevin@scrye.com> - 20210202-1
- Update to 20210202. Fixes rhbz#1923917