commit 6640a0a8deb3dcbb83997f188f4277afcfc2ddc2
Author: Szymon Siwek <[email protected]>
Date: Tue Jun 3 20:02:56 2014 +0000
added old_kernel.patch; rel. 3
- libnl issue #56 (https://github.com/thom311/libnl/issues/56):
"Older kernels don't accept receiving unknown netlink attributes."
(old kernel + new libnl ==> NetworkManager doesn't work)
libnl.spec | 4 +++-
old_kernels.patch | 25 +++++++++++++++++++++++++
2 files changed, 28 insertions(+), 1 deletion(-)
---
diff --git a/libnl.spec b/libnl.spec
index 83e4bec..5e47bc6 100644
--- a/libnl.spec
+++ b/libnl.spec
@@ -7,7 +7,7 @@ Summary: Netlink sockets library
Summary(pl.UTF-8): Biblioteka do obsługi gniazd netlink
Name: libnl
Version: 3.2.24
-Release: 2
+Release: 3
Epoch: 1
License: LGPL v2.1
Group: Libraries
@@ -17,6 +17,7 @@ Source1:
http://www.infradead.org/~tgr/libnl/files/%{name}-doc-%{version}.tar.gz
# Source1-md5: d1111959652bd6ad87b2071f61c8c20c
Patch0: %{name}-link.patch
Patch1: %{name}-pedantic.patch
+Patch2: old_kernels.patch
URL: http://www.infradead.org/~tgr/libnl/
BuildRequires: autoconf >= 2.50
BuildRequires: automake
@@ -111,6 +112,7 @@ Pythonowy interfejs do protokołów netlink.
mv -f libnl-doc-%{version} doc
%patch0 -p1
%patch1 -p1
+%patch2 -p1
%build
%{__libtoolize}
diff --git a/old_kernels.patch b/old_kernels.patch
new file mode 100644
index 0000000..690a13c
--- /dev/null
+++ b/old_kernels.patch
@@ -0,0 +1,25 @@
+diff --git a/lib/route/addr.c b/lib/route/addr.c
+index 97905f0..e6e91d2 100644
+--- a/lib/route/addr.c
++++ b/lib/route/addr.c
+@@ -598,7 +598,19 @@ static int build_addr_msg(struct rtnl_addr *tmpl, int
cmd, int flags,
+ NLA_PUT(msg, IFA_CACHEINFO, sizeof(ca), &ca);
+ }
+
+- NLA_PUT_U32(msg, IFA_FLAGS, tmpl->a_flags);
++ if (tmpl->a_flags & ~0xFF) {
++ /* only set the IFA_FLAGS attribute, if they actually contain
additional
++ * flags that are not already set to am.ifa_flags.
++ *
++ * Older kernels refuse RTM_NEWADDR and RTM_NEWROUTE messages
with EINVAL
++ * if they contain unknown netlink attributes. See
net/core/rtnetlink.c, which
++ * was fixed by kernel commit
661d2967b3f1b34eeaa7e212e7b9bbe8ee072b59.
++ *
++ * With this workaround, libnl will function correctly with
older kernels,
++ * unless there is a new libnl user that wants to set these
flags. In this
++ * case it's up to the user to workaround this issue. */
++ NLA_PUT_U32(msg, IFA_FLAGS, tmpl->a_flags);
++ }
+
+ *result = msg;
+ return 0;
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/libnl.git/commitdiff/6640a0a8deb3dcbb83997f188f4277afcfc2ddc2
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