New version 1.10.0
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@ -10,18 +10,19 @@ Both should be run only by root, hence manpages for them should be located in
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/pcap.3pcap.in b/pcap.3pcap.in
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index f5a7e0c..f220e68 100644
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index 492c227..46a2a4b 100644
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--- a/pcap.3pcap.in
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+++ b/pcap.3pcap.in
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@@ -882,7 +882,7 @@ use an
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script or some other configuration script to check whether the libpcap
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@@ -1025,8 +1025,8 @@ script or some other configuration script to check whether the libpcap
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1.0 APIs are available and use them only if they are.
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.SH SEE ALSO
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-autoconf(1), tcpdump(1), tcpslice(1), pcap-filter(@MAN_MISC_INFO@), pfconfig(8),
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+autoconf(1), tcpdump(8), tcpslice(8), pcap-filter(@MAN_MISC_INFO@), pfconfig(8),
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usermod(@MAN_ADMIN_COMMANDS@)
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.SH AUTHORS
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The original authors of libpcap are:
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.BR autoconf (1),
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-.BR tcpdump (1),
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-.BR tcpslice (1),
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+.BR tcpdump (8),
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+.BR tcpslice (8),
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.BR pcap-filter (@MAN_MISC_INFO@),
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.BR pfconfig (8),
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.BR usermod (@MAN_ADMIN_COMMANDS@)
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--
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1.8.3.1
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@ -13,7 +13,7 @@ index 900ebbc..58292c3 100644
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--- a/pcap-linux.c
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+++ b/pcap-linux.c
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@@ -3197,6 +3197,10 @@ activate_new(pcap_t *handle)
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handle->linktype = DLT_LINUX_SLL;
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}
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}
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+ /* Hack to make things work on s390 ctc interfaces */
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@ -1,65 +0,0 @@
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From 907070918d5e81a515315b395f334e52589fe0fb Mon Sep 17 00:00:00 2001
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From: Guy Harris <guy@alum.mit.edu>
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Date: Wed, 18 Dec 2019 15:06:53 -0800
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Subject: [PATCH] Check for invalid IPv4 addresses.
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This should fix GitHub issue #893.
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---
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gencode.c | 9 ++++++++-
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nametoaddr.c | 9 ++++++++-
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2 files changed, 16 insertions(+), 2 deletions(-)
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diff --git a/gencode.c b/gencode.c
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index bdc35e646..040a55315 100644
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--- a/gencode.c
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+++ b/gencode.c
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@@ -6947,11 +6947,15 @@ gen_mcode(compiler_state_t *cstate, const char *s1, const char *s2,
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return (NULL);
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nlen = __pcap_atoin(s1, &n);
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+ if (nlen < 0)
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+ bpf_error(cstate, "invalid IPv4 address '%s'", s1);
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/* Promote short ipaddr */
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n <<= 32 - nlen;
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if (s2 != NULL) {
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mlen = __pcap_atoin(s2, &m);
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+ if (mlen < 0)
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+ bpf_error(cstate, "invalid IPv4 address '%s'", s2);
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/* Promote short ipaddr */
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m <<= 32 - mlen;
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if ((n & ~m) != 0)
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@@ -7009,8 +7013,11 @@ gen_ncode(compiler_state_t *cstate, const char *s, bpf_u_int32 v, struct qual q)
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vlen = __pcap_atodn(s, &v);
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if (vlen == 0)
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bpf_error(cstate, "malformed decnet address '%s'", s);
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- } else
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+ } else {
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vlen = __pcap_atoin(s, &v);
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+ if (vlen < 0)
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+ bpf_error(cstate, "invalid IPv4 address '%s'", s);
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+ }
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switch (q.addr) {
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diff --git a/nametoaddr.c b/nametoaddr.c
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index 53070a285..13bf4c683 100644
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--- a/nametoaddr.c
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+++ b/nametoaddr.c
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@@ -674,8 +674,15 @@ __pcap_atoin(const char *s, bpf_u_int32 *addr)
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len = 0;
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for (;;) {
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n = 0;
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- while (*s && *s != '.')
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+ while (*s && *s != '.') {
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+ if (n > 25) {
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+ /* The result will be > 255 */
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+ return -1;
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+ }
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n = n * 10 + *s++ - '0';
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+ }
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+ if (n > 255)
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+ return -1;
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*addr <<= 8;
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*addr |= n & 0xff;
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len += 8;
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@ -1,7 +1,7 @@
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Name: libpcap
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Epoch: 14
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Version: 1.9.1
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Release: 7%{?dist}
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Version: 1.10.0
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Release: 1%{?dist}
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Summary: A system-independent interface for user-level packet capture
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License: BSD with advertising
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URL: https://www.tcpdump.org/
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@ -23,7 +23,6 @@ Source: https://www.tcpdump.org/release/%{name}-%{version}.tar.gz
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Patch0001: 0001-man-tcpdump-and-tcpslice-have-manpages-in-man8.patch
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Patch0002: 0002-pcap-config-mitigate-multilib-conflict.patch
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Patch0003: 0003-pcap-linux-apparently-ctc-interfaces-on-s390-has-eth.patch
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Patch0004: 0004-invalid-ipv4.patch
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%description
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Libpcap provides a portable framework for low-level network
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@ -93,6 +92,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/libpcap.a
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%{_mandir}/man5/pcap*.5*
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%changelog
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* Thu Feb 11 2021 Michal Ruprich <mruprich@redhat.com> - 14:1.10.0-1
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- New version 1.10.0
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* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 14:1.9.1-7
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- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
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