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import libnftnl-1.1.5-5.el8

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CentOS Sources 2022-03-29 15:09:58 -04:00 committed by Stepan Oksanichenko
parent 256029adbd
commit 08a572616e
4 changed files with 200 additions and 2 deletions
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56
SOURCES/0010-set_elem-missing-set-and-build-for-NFTNL_SET_ELEM_EX.patch Normal file
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@ -0,0 +1,56 @@
From e04405f86a93185e4843b4e8c0644a4c66683fac Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Thu, 13 Jan 2022 20:10:27 +0100
Subject: [PATCH] set_elem: missing set and build for NFTNL_SET_ELEM_EXPR
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2040478
Upstream Status: libnftnl commit 92705574380f7
commit 92705574380f7ffd9f244b4cb69422a85269ab41
Author: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed Mar 11 14:23:33 2020 +0100
set_elem: missing set and build for NFTNL_SET_ELEM_EXPR
Extend nftnl_set_elem_set() and nftnl_set_elem_nlmsg_build_payload() to
support for the NFTNL_SET_ELEM_EXPR attribute.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/set_elem.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/set_elem.c b/src/set_elem.c
index 2203193..4421322 100644
--- a/src/set_elem.c
+++ b/src/set_elem.c
@@ -162,6 +162,12 @@ int nftnl_set_elem_set(struct nftnl_set_elem *s, uint16_t attr,
if (!s->objref)
return -1;
break;
+ case NFTNL_SET_ELEM_EXPR:
+ if (s->flags & (1 << NFTNL_SET_ELEM_EXPR))
+ nftnl_expr_free(s->expr);
+
+ s->expr = (void *)data;
+ break;
}
s->flags |= (1 << attr);
return 0;
@@ -326,6 +332,13 @@ void nftnl_set_elem_nlmsg_build_payload(struct nlmsghdr *nlh,
mnl_attr_put(nlh, NFTA_SET_ELEM_USERDATA, e->user.len, e->user.data);
if (e->flags & (1 << NFTNL_SET_ELEM_OBJREF))
mnl_attr_put_strz(nlh, NFTA_SET_ELEM_OBJREF, e->objref);
+ if (e->flags & (1 << NFTNL_SET_ELEM_EXPR)) {
+ struct nlattr *nest1;
+
+ nest1 = mnl_attr_nest_start(nlh, NFTA_SET_ELEM_EXPR);
+ nftnl_expr_build_payload(nlh, e->expr);
+ mnl_attr_nest_end(nlh, nest1);
+ }
}
static void nftnl_set_elem_nlmsg_build_def(struct nlmsghdr *nlh,
--
2.31.1

47
SOURCES/0011-expr-dynset-release-stateful-expression-from-.free-p.patch Normal file
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@ -0,0 +1,47 @@
From 719810aeae4bf7a5c99bb6090070e769954d2e01 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Thu, 13 Jan 2022 20:10:27 +0100
Subject: [PATCH] expr: dynset: release stateful expression from .free path
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2040478
Upstream Status: libnftnl commit 0bd7d62c450c6
commit 0bd7d62c450c6736af4141d37073c5b40f1f894d
Author: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Wed May 6 20:45:35 2020 +0200
expr: dynset: release stateful expression from .free path
==22778==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 64 byte(s) in 1 object(s) allocated from:
#0 0x7f3212406518 in calloc (/usr/lib/x86_64-linux-gnu/libasan.so.5+0xe9518)
#1 0x7f321041703e in nftnl_expr_alloc /home/pablo/devel/scm/git-netfilter/libnftnl/src/expr.c:37
#2 0x7f3211d51c16 in netlink_gen_limit_stmt /home/pablo/devel/scm/git-netfilter/nftables/src/netlink_linearize.c:859
#3 0x7f3211d5220c in netlink_gen_stmt_stateful /home/pablo/devel/scm/git-netfilter/nftables/src/netlink_linearize.c:891
#4 0x7f3211d58630 in netlink_gen_meter_stmt /home/pablo/devel/scm/git-netfilter/nftables/src/netlink_linearize.c:1441
[...]
SUMMARY: AddressSanitizer: 64 byte(s) leaked in 1 allocation(s).
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/expr/dynset.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/expr/dynset.c b/src/expr/dynset.c
index 4870923..466dfff 100644
--- a/src/expr/dynset.c
+++ b/src/expr/dynset.c
@@ -278,6 +278,8 @@ static void nftnl_expr_dynset_free(const struct nftnl_expr *e)
struct nftnl_expr_dynset *dynset = nftnl_expr_data(e);
xfree(dynset->set_name);
+ if (dynset->expr)
+ nftnl_expr_free(dynset->expr);
}
struct expr_ops expr_ops_dynset = {
--
2.31.1

87
SOURCES/0012-set-expose-nftnl_set_elem_nlmsg_build.patch Normal file
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@ -0,0 +1,87 @@
From 3fb9a2e1b66e931453b18b022b0a364a66699580 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Fri, 21 Jan 2022 13:48:20 +0100
Subject: [PATCH] set: expose nftnl_set_elem_nlmsg_build()
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2040754
Upstream Status: libnftnl commit 8d74a15d941c6
Conflicts: Adjusted symbol version name to avoid confusion with upstream
versions.
commit 8d74a15d941c69b7d0f5961be1e56b87ca3235d0
Author: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Thu Nov 4 14:09:44 2021 +0100
set: expose nftnl_set_elem_nlmsg_build()
Expose a function to build one single set element netlink message.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
include/libnftnl/set.h | 2 ++
src/libnftnl.map | 4 ++++
src/set_elem.c | 9 +++++----
3 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/include/libnftnl/set.h b/include/libnftnl/set.h
index 6843adf..99d692e 100644
--- a/include/libnftnl/set.h
+++ b/include/libnftnl/set.h
@@ -135,6 +135,8 @@ bool nftnl_set_elem_is_set(const struct nftnl_set_elem *s, uint16_t attr);
#define nftnl_set_elem_nlmsg_build_hdr nftnl_nlmsg_build_hdr
void nftnl_set_elems_nlmsg_build_payload(struct nlmsghdr *nlh, struct nftnl_set *s);
void nftnl_set_elem_nlmsg_build_payload(struct nlmsghdr *nlh, struct nftnl_set_elem *e);
+struct nlattr *nftnl_set_elem_nlmsg_build(struct nlmsghdr *nlh,
+ struct nftnl_set_elem *elem, int i);
int nftnl_set_elem_parse(struct nftnl_set_elem *e, enum nftnl_parse_type type,
const char *data, struct nftnl_parse_err *err);
diff --git a/src/libnftnl.map b/src/libnftnl.map
index 8230d15..0799570 100644
--- a/src/libnftnl.map
+++ b/src/libnftnl.map
@@ -359,3 +359,7 @@ LIBNFTNL_13 {
nftnl_obj_set_data;
nftnl_flowtable_set_data;
} LIBNFTNL_12;
+
+LIBNFTNL_RHEL_14 {
+ nftnl_set_elem_nlmsg_build;
+} LIBNFTNL_13;
diff --git a/src/set_elem.c b/src/set_elem.c
index 4421322..ce1a976 100644
--- a/src/set_elem.c
+++ b/src/set_elem.c
@@ -352,8 +352,9 @@ static void nftnl_set_elem_nlmsg_build_def(struct nlmsghdr *nlh,
mnl_attr_put_strz(nlh, NFTA_SET_ELEM_LIST_TABLE, s->table);
}
-static struct nlattr *nftnl_set_elem_build(struct nlmsghdr *nlh,
- struct nftnl_set_elem *elem, int i)
+EXPORT_SYMBOL(nftnl_set_elem_nlmsg_build);
+struct nlattr *nftnl_set_elem_nlmsg_build(struct nlmsghdr *nlh,
+ struct nftnl_set_elem *elem, int i)
{
struct nlattr *nest2;
@@ -378,7 +379,7 @@ void nftnl_set_elems_nlmsg_build_payload(struct nlmsghdr *nlh, struct nftnl_set
nest1 = mnl_attr_nest_start(nlh, NFTA_SET_ELEM_LIST_ELEMENTS);
list_for_each_entry(elem, &s->element_list, head)
- nftnl_set_elem_build(nlh, elem, ++i);
+ nftnl_set_elem_nlmsg_build(nlh, elem, ++i);
mnl_attr_nest_end(nlh, nest1);
}
@@ -818,7 +819,7 @@ int nftnl_set_elems_nlmsg_build_payload_iter(struct nlmsghdr *nlh,
nest1 = mnl_attr_nest_start(nlh, NFTA_SET_ELEM_LIST_ELEMENTS);
elem = nftnl_set_elems_iter_next(iter);
while (elem != NULL) {
- nest2 = nftnl_set_elem_build(nlh, elem, ++i);
+ nest2 = nftnl_set_elem_nlmsg_build(nlh, elem, ++i);
if (nftnl_attr_nest_overflow(nlh, nest1, nest2)) {
/* Go back to previous not to miss this element */
iter->cur = list_entry(iter->cur->head.prev,
--
2.31.1

12
SPECS/libnftnl.spec
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@ -1,9 +1,9 @@
%define rpmversion 1.1.5
%define specrelease 4%{?dist}
%define specrelease 5
Name: libnftnl
Version: %{rpmversion}
Release: %{specrelease}%{?buildid}
Release: %{specrelease}%{?dist}
Summary: Library for low-level interaction with nftables Netlink's API over libmnl
License: GPLv2+
URL: http://netfilter.org/projects/libnftnl/
@ -21,6 +21,9 @@ Patch5: 0006-include-resync-nf_tables.h-cache-copy.patch
Patch6: 0007-set-Add-support-for-NFTA_SET_DESC_CONCAT-attributes.patch
Patch7: 0008-set_elem-Introduce-support-for-NFTNL_SET_ELEM_KEY_EN.patch
Patch8: 0009-src-Fix-for-reading-garbage-in-nftnl_chain-getters.patch
Patch9: 0010-set_elem-missing-set-and-build-for-NFTNL_SET_ELEM_EX.patch
Patch10: 0011-expr-dynset-release-stateful-expression-from-.free-p.patch
Patch11: 0012-set-expose-nftnl_set_elem_nlmsg_build.patch
%description
A library for low-level interaction with nftables Netlink's API over libmnl.
@ -67,6 +70,11 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
%{_includedir}/libnftnl
%changelog
* Fri Jan 21 2022 Phil Sutter <psutter@redhat.com> [1.1.5-5.el8]
- set: expose nftnl_set_elem_nlmsg_build() (Phil Sutter) [2040754]
- expr: dynset: release stateful expression from .free path (Phil Sutter) [2040478]
- set_elem: missing set and build for NFTNL_SET_ELEM_EXPR (Phil Sutter) [2040478]
* Wed Feb 19 2020 Phil Sutter <psutter@redhat.com> [1.1.5-4.el8]
- src: Fix for reading garbage in nftnl_chain getters (Phil Sutter) [1758673]