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5 commits

Author SHA1 Message Date
Phil Sutter
88cf200031 iptables-1.8.4-9
- Fix for wrong prefix in ip6tables error messages
- Add further fixes from upstream
2020-08-25 17:28:06 +02:00
Phil Sutter
bf5cb46f73 iptables-1.8.4-8
- Add further fixes from upstream
2020-06-23 16:42:15 +02:00
Phil Sutter
2a5e6415c7 Revert "iptables-1.8.5-1"
This reverts commit 7ceca60847.

Required libnftnl version is not available in f32.
2020-06-23 16:25:28 +02:00
Phil Sutter
7ceca60847 iptables-1.8.5-1
- Rebase onto upstream version 1.8.5 plus two late fixes
- Drop explicit iptables-apply installation, upstream fixed that
- Ship ip6tables-apply along with iptables package
2020-06-23 15:46:39 +02:00
Phil Sutter
d7a6e51ad5 iptables-1.8.4-7
- Move nft-specific extensions into iptables-nft package
- Move remaining extensions into iptables-libs package
- Make iptables-nft depend on iptables-libs instead of iptables
- Add upstream-suggested fixes
2020-02-12 22:22:13 +01:00
56 changed files with 2284 additions and 939 deletions

14
.gitignore vendored
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@ -1,19 +1,5 @@
/.build-*.log
/iptables-*.src.rpm
/noarch/
/x86_64/
/iptables.spec.orig
/iptables-1.6.2.tar.bz2
/iptables-1.8.0.tar.bz2
/iptables-1.8.2.tar.bz2
/iptables-1.8.3.tar.bz2
/iptables-1.8.4.tar.bz2
/iptables-1.8.5.tar.bz2
/iptables-1.8.6.tar.bz2
/iptables-1.8.7.tar.bz2
/iptables-1.8.8.tar.bz2
/iptables-1.8.9.tar.xz
/iptables-1.8.10.tar.xz
/iptables-1.8.10.tar.xz.sig
/iptables-1.8.11.tar.xz
/iptables-1.8.11.tar.xz.sig

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@ -0,0 +1,35 @@
From ef37183c65bc1c69c8fdb198d9ee500cb7b394e5 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Fri, 12 Apr 2019 18:02:19 +0200
Subject: [PATCH] iptables-apply: Use mktemp instead of tempfile
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/iptables-apply | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/iptables/iptables-apply b/iptables/iptables-apply
index 819ca4a459c42..a685b6bbcd7dc 100755
--- a/iptables/iptables-apply
+++ b/iptables/iptables-apply
@@ -111,7 +111,7 @@ if [[ ! -r "$FILE" ]]; then
exit 2
fi
-COMMANDS=(tempfile "$SAVE" "$RESTORE")
+COMMANDS=(mktemp "$SAVE" "$RESTORE")
for cmd in "${COMMANDS[@]}"; do
if ! command -v $cmd >/dev/null; then
@@ -122,7 +122,7 @@ done
umask 0700
-TMPFILE=$(tempfile -p iptap)
+TMPFILE=$(mktemp)
trap "rm -f $TMPFILE" EXIT HUP INT QUIT ILL TRAP ABRT BUS \
FPE USR1 SEGV USR2 PIPE ALRM TERM
--
2.27.0

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@ -0,0 +1,33 @@
From 1c05f5907661207a61767db6b0d8e5e7bb60f5be Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 4 Dec 2019 09:36:59 +0100
Subject: [PATCH] Fix DEBUG build
Fixed commit missed to update this conditional call to
nft_rule_print_save().
Fixes: 1e8ef6a584754 ("nft: family_ops: Pass nft_handle to 'rule_to_cs' callback")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
(cherry picked from commit 066a19596ae3d69b49a70405e2daf75c929dcd4d)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft-shared.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c
index 78e422781723f..426765641cff6 100644
--- a/iptables/nft-shared.c
+++ b/iptables/nft-shared.c
@@ -998,7 +998,7 @@ bool nft_ipv46_rule_find(struct nft_handle *h, struct nftnl_rule *r, void *data)
DEBUGP("comparing with... ");
#ifdef DEBUG_DEL
- nft_rule_print_save(r, NFT_RULE_APPEND, 0);
+ nft_rule_print_save(h, r, NFT_RULE_APPEND, 0);
#endif
if (!h->ops->is_same(cs, &this))
goto out;
--
2.27.0

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@ -0,0 +1,60 @@
From 6e8f0c61f4c9abc2836d772fca97ff0d84c03360 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Go=C5=82=C4=99biowski?= <adamg@pld-linux.org>
Date: Wed, 14 Nov 2018 07:35:28 +0100
Subject: [PATCH] extensions: format-security fixes in libip[6]t_icmp
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
commit 61d6c3834de3 ("xtables: add 'printf' attribute to xlate_add")
introduced support for gcc feature to check format string against passed
argument. This commit adds missing bits to extenstions's libipt_icmp.c
and libip6t_icmp6.c that were causing build to fail.
Fixes: 61d6c3834de3 ("xtables: add 'printf' attribute to xlate_add")
Signed-off-by: Adam Gołębiowski <adamg@pld-linux.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/libip6t_icmp6.c | 4 ++--
extensions/libipt_icmp.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/extensions/libip6t_icmp6.c b/extensions/libip6t_icmp6.c
index 45a71875722c4..cc7bfaeb72fd7 100644
--- a/extensions/libip6t_icmp6.c
+++ b/extensions/libip6t_icmp6.c
@@ -230,7 +230,7 @@ static unsigned int type_xlate_print(struct xt_xlate *xl, unsigned int icmptype,
type_name = icmp6_type_xlate(icmptype);
if (type_name) {
- xt_xlate_add(xl, type_name);
+ xt_xlate_add(xl, "%s", type_name);
} else {
for (i = 0; i < ARRAY_SIZE(icmpv6_codes); ++i)
if (icmpv6_codes[i].type == icmptype &&
@@ -239,7 +239,7 @@ static unsigned int type_xlate_print(struct xt_xlate *xl, unsigned int icmptype,
break;
if (i != ARRAY_SIZE(icmpv6_codes))
- xt_xlate_add(xl, icmpv6_codes[i].name);
+ xt_xlate_add(xl, "%s", icmpv6_codes[i].name);
else
return 0;
}
diff --git a/extensions/libipt_icmp.c b/extensions/libipt_icmp.c
index 5418997668d4c..e76257c54708c 100644
--- a/extensions/libipt_icmp.c
+++ b/extensions/libipt_icmp.c
@@ -236,7 +236,7 @@ static unsigned int type_xlate_print(struct xt_xlate *xl, unsigned int icmptype,
if (icmp_codes[i].type == icmptype &&
icmp_codes[i].code_min == code_min &&
icmp_codes[i].code_max == code_max) {
- xt_xlate_add(xl, icmp_codes[i].name);
+ xt_xlate_add(xl, "%s", icmp_codes[i].name);
return 1;
}
}
--
2.21.0

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@ -0,0 +1,59 @@
From d46cba8bb28f3f57969ae36355801b1aade26983 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 4 Dec 2019 09:56:06 +0100
Subject: [PATCH] xtables-restore: Fix parser feed from line buffer
When called with --noflush, xtables-restore would trip over chain lines:
Parser uses strtok() to separate chain name, policy and counters which
inserts nul-chars into the source string. Therefore strlen() can't be
used anymore to find end of line. Fix this by caching line length before
calling xtables_restore_parse_line().
Fixes: 09cb517949e69 ("xtables-restore: Improve performance of --noflush operation")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
(cherry picked from commit a103fbfadf4c17b8b12caa57eef72deaaa71a18c)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
.../testcases/ipt-restore/0010-noflush-new-chain_0 | 10 ++++++++++
iptables/xtables-restore.c | 4 +++-
2 files changed, 13 insertions(+), 1 deletion(-)
create mode 100755 iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0
diff --git a/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0 b/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0
new file mode 100755
index 0000000000000..739e684a21183
--- /dev/null
+++ b/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0
@@ -0,0 +1,10 @@
+#!/bin/sh -e
+
+# assert input feed from buffer doesn't trip over
+# added nul-chars from parsing chain line.
+
+$XT_MULTI iptables-restore --noflush <<EOF
+*filter
+:foobar - [0:0]
+-A foobar -j ACCEPT
+COMMIT
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index 2f0fe7d439d94..dd907e0b8ddd5 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -327,10 +327,12 @@ void xtables_restore_parse(struct nft_handle *h,
line = 0;
ptr = preload_buffer;
while (*ptr) {
+ size_t len = strlen(ptr);
+
h->error.lineno = ++line;
DEBUGP("%s: buffered line %d: '%s'\n", __func__, line, ptr);
xtables_restore_parse_line(h, p, &state, ptr);
- ptr += strlen(ptr) + 1;
+ ptr += len + 1;
}
if (*buffer) {
h->error.lineno = ++line;
--
2.27.0

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@ -0,0 +1,31 @@
From 6ecf9d7f0ed60afdbd3637cc40e91a0b2d86d21c Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 5 Dec 2019 11:40:26 +0100
Subject: [PATCH] xtables-restore: Avoid access of uninitialized data
When flushing, 'buffer' is not written to prior to checking its first
byte's value. Therefore it needs to be initialized upon declaration.
Fixes: 09cb517949e69 ("xtables-restore: Improve performance of --noflush operation")
(cherry picked from commit 48be21bf39f9af35d53af0e211cbd50dcfd12d08)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/xtables-restore.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index dd907e0b8ddd5..63cc15cee9621 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -281,7 +281,7 @@ void xtables_restore_parse(struct nft_handle *h,
const struct nft_xt_restore_parse *p)
{
struct nft_xt_restore_state state = {};
- char preload_buffer[PREBUFSIZ] = {}, buffer[10240], *ptr;
+ char preload_buffer[PREBUFSIZ] = {}, buffer[10240] = {}, *ptr;
if (!h->noflush) {
nft_fake_cache(h);
--
2.27.0

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@ -0,0 +1,31 @@
From 51ec6fb324ae61a1c4e6ee8514f8b13efb14b4fd Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 5 Dec 2019 13:15:01 +0100
Subject: [PATCH] extensions: time: Avoid undefined shift
Value 1 is signed by default and left-shifting by 31 is undefined for
those. Fix this by marking the value as unsigned.
Fixes: ad326ef9f734a ("Add the libxt_time iptables match")
(cherry picked from commit 98b221002960040bf3505811c06025b6b9b6984b)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/libxt_time.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/extensions/libxt_time.c b/extensions/libxt_time.c
index 5a8cc5de13031..d001f5b7f448f 100644
--- a/extensions/libxt_time.c
+++ b/extensions/libxt_time.c
@@ -330,7 +330,7 @@ static void time_print_monthdays(uint32_t mask, bool human_readable)
printf(" ");
for (i = 1; i <= 31; ++i)
- if (mask & (1 << i)) {
+ if (mask & (1u << i)) {
if (nbdays++ > 0)
printf(",");
printf("%u", i);
--
2.27.0

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@ -0,0 +1,31 @@
From b32190bee5a3b9fef63a32fa7f43edd1021e2ee9 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 5 Dec 2019 13:36:31 +0100
Subject: [PATCH] extensions: cluster: Avoid undefined shift
Value 1 is signed by default and left-shifting by 31 is undefined for
those. Fix this by marking the value as unsigned.
Fixes: 64a0e09894e52 ("extensions: libxt_cluster: Add translation to nft")
(cherry picked from commit 28c16371cdad16707674450b59919e3d97185694)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/libxt_cluster.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/extensions/libxt_cluster.c b/extensions/libxt_cluster.c
index c9c35ee22e3df..d164bf6960166 100644
--- a/extensions/libxt_cluster.c
+++ b/extensions/libxt_cluster.c
@@ -156,7 +156,7 @@ static int cluster_xlate(struct xt_xlate *xl,
xt_xlate_add(xl, "%s %u seed 0x%08x ", jhash_st,
info->total_nodes, info->hash_seed);
for (node = 0; node < 32; node++) {
- if (info->node_mask & (1 << node)) {
+ if (info->node_mask & (1u << node)) {
if (needs_set == 0) {
xt_xlate_add(xl, "{ ");
needs_set = 1;
--
2.27.0

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@ -0,0 +1,40 @@
From 3d43932ba38f041c72902b894f9f90486a1a200f Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 5 Dec 2019 16:01:29 +0100
Subject: [PATCH] xtables-translate: Guard strcpy() call in xlate_ifname()
The function potentially fed overlong strings to strcpy(). Given that
everything needed to avoid this is there, reorder code a bit to prevent
those inputs, too.
Fixes: 0ddd663e9c167 ("iptables-translate: add in/out ifname wildcard match translation to nft")
(cherry picked from commit 2861bdbbf062071487a49103513d129ce40e2652)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/xtables-translate.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/iptables/xtables-translate.c b/iptables/xtables-translate.c
index a42c60a3b64c6..77a186b905d73 100644
--- a/iptables/xtables-translate.c
+++ b/iptables/xtables-translate.c
@@ -32,14 +32,13 @@
void xlate_ifname(struct xt_xlate *xl, const char *nftmeta, const char *ifname,
bool invert)
{
+ int ifaclen = strlen(ifname);
char iface[IFNAMSIZ];
- int ifaclen;
- if (ifname[0] == '\0')
+ if (ifaclen < 1 || ifaclen >= IFNAMSIZ)
return;
strcpy(iface, ifname);
- ifaclen = strlen(iface);
if (iface[ifaclen - 1] == '+')
iface[ifaclen - 1] = '*';
--
2.27.0

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@ -0,0 +1,41 @@
From b1b60022ea6ece431f372e5c850c62ede97e61ad Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 5 Dec 2019 16:35:51 +0100
Subject: [PATCH] extensions: among: Check call to fstat()
If this fails, a bogus length value may be passed to mmap().
Fixes: 26753888720d8 ("nft: bridge: Rudimental among extension support")
(cherry picked from commit 25b38bcbf2fdc019f438805c7d1ecd877af9c968)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/libebt_among.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/extensions/libebt_among.c b/extensions/libebt_among.c
index 2e87db3bc06fa..715d559f432c2 100644
--- a/extensions/libebt_among.c
+++ b/extensions/libebt_among.c
@@ -6,6 +6,7 @@
* August, 2003
*/
+#include <errno.h>
#include <ctype.h>
#include <fcntl.h>
#include <getopt.h>
@@ -137,7 +138,10 @@ static int bramong_parse(int c, char **argv, int invert,
if ((fd = open(optarg, O_RDONLY)) == -1)
xtables_error(PARAMETER_PROBLEM,
"Couldn't open file '%s'", optarg);
- fstat(fd, &stats);
+ if (fstat(fd, &stats) < 0)
+ xtables_error(PARAMETER_PROBLEM,
+ "fstat(%s) failed: '%s'",
+ optarg, strerror(errno));
flen = stats.st_size;
/* use mmap because the file will probably be big */
optarg = mmap(0, flen, PROT_READ | PROT_WRITE,
--
2.27.0

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@ -0,0 +1,78 @@
From 8c54e14a9d7e1fcfd30481cb50ec577edce5ce34 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Tue, 11 Feb 2020 16:52:59 +0100
Subject: [PATCH] xtables-restore: fix for --noflush and empty lines
Lookahead buffer used for cache requirements estimate in restore
--noflush separates individual lines with nul-chars. Two consecutive
nul-chars are interpreted as end of buffer and remaining buffer content
is skipped.
Sadly, reading an empty line (i.e., one containing a newline character
only) caused double nul-chars to appear in buffer as well, leading to
premature stop when reading cached lines from buffer.
To fix that, make use of xtables_restore_parse_line() skipping empty
lines without calling strtok() and just leave the newline character in
place. A more intuitive approach, namely skipping empty lines while
buffering, is deliberately not chosen as that would cause wrong values
in 'line' variable.
Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1400
Fixes: 09cb517949e69 ("xtables-restore: Improve performance of --noflush operation")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Arturo Borrero Gonzalez <arturo@netfilter.org>
(cherry picked from commit 8e76391096f12212985c401ee83a67990aa27a29)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
.../ipt-restore/0011-noflush-empty-line_0 | 16 ++++++++++++++++
iptables/xtables-restore.c | 8 +++++---
2 files changed, 21 insertions(+), 3 deletions(-)
create mode 100755 iptables/tests/shell/testcases/ipt-restore/0011-noflush-empty-line_0
diff --git a/iptables/tests/shell/testcases/ipt-restore/0011-noflush-empty-line_0 b/iptables/tests/shell/testcases/ipt-restore/0011-noflush-empty-line_0
new file mode 100755
index 0000000000000..bea1a690bb624
--- /dev/null
+++ b/iptables/tests/shell/testcases/ipt-restore/0011-noflush-empty-line_0
@@ -0,0 +1,16 @@
+#!/bin/bash -e
+
+# make sure empty lines won't break --noflush
+
+cat <<EOF | $XT_MULTI iptables-restore --noflush
+# just a comment followed by innocent empty line
+
+*filter
+-A FORWARD -j ACCEPT
+COMMIT
+EOF
+
+EXPECT='Chain FORWARD (policy ACCEPT)
+target prot opt source destination
+ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 '
+diff -u <(echo "$EXPECT") <($XT_MULTI iptables -n -L FORWARD)
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index 63cc15cee9621..fb2ac8b5c12a3 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -293,11 +293,13 @@ void xtables_restore_parse(struct nft_handle *h,
while (fgets(buffer, sizeof(buffer), p->in)) {
size_t blen = strlen(buffer);
- /* drop trailing newline; xtables_restore_parse_line()
+ /* Drop trailing newline; xtables_restore_parse_line()
* uses strtok() which replaces them by nul-characters,
* causing unpredictable string delimiting in
- * preload_buffer */
- if (buffer[blen - 1] == '\n')
+ * preload_buffer.
+ * Unless this is an empty line which would fold into a
+ * spurious EoB indicator (double nul-char). */
+ if (buffer[blen - 1] == '\n' && blen > 1)
buffer[blen - 1] = '\0';
else
blen++;
--
2.27.0

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@ -0,0 +1,32 @@
From 604b7f0cf8dfeb25db7d739995e49f88fd9dbd45 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 5 Dec 2019 13:57:18 +0100
Subject: [PATCH] libxtables: Avoid buffer overrun in
xtables_compatible_revision()
The function is exported and accepts arbitrary strings as input. Calling
strcpy() without length checks is not OK.
(cherry picked from commit f7d3dbb82e7ed94ccbf10cf70a3c7b3f3aaef1a1)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
libxtables/xtables.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libxtables/xtables.c b/libxtables/xtables.c
index 895f6988eaf57..777c2b08e9896 100644
--- a/libxtables/xtables.c
+++ b/libxtables/xtables.c
@@ -856,7 +856,8 @@ int xtables_compatible_revision(const char *name, uint8_t revision, int opt)
xtables_load_ko(xtables_modprobe_program, true);
- strcpy(rev.name, name);
+ strncpy(rev.name, name, XT_EXTENSION_MAXNAMELEN - 1);
+ rev.name[XT_EXTENSION_MAXNAMELEN - 1] = '\0';
rev.revision = revision;
max_rev = getsockopt(sockfd, afinfo->ipproto, opt, &rev, &s);
--
2.27.0

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@ -0,0 +1,44 @@
From 347fdad75554acc0a356f976920946aec6ab52a5 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Tue, 10 Dec 2019 12:27:13 +0100
Subject: [PATCH] uapi: netfilter: Avoid undefined left-shift in xt_sctp.h
This is a backport of kernel commit 164166558aace ("netfilter: uapi:
Avoid undefined left-shift in xt_sctp.h").
(cherry picked from commit fe1ac5eaa8ae482c9112aed6b89f9f2e529f4516)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
include/linux/netfilter/xt_sctp.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/netfilter/xt_sctp.h b/include/linux/netfilter/xt_sctp.h
index a501e6196905d..5b28525a2482a 100644
--- a/include/linux/netfilter/xt_sctp.h
+++ b/include/linux/netfilter/xt_sctp.h
@@ -40,19 +40,19 @@ struct xt_sctp_info {
#define SCTP_CHUNKMAP_SET(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] |= \
- 1 << (type % bytes(__u32)); \
+ 1u << (type % bytes(__u32)); \
} while (0)
#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] &= \
- ~(1 << (type % bytes(__u32))); \
+ ~(1u << (type % bytes(__u32))); \
} while (0)
#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
({ \
((chunkmap)[type / bytes (__u32)] & \
- (1 << (type % bytes (__u32)))) ? 1: 0; \
+ (1u << (type % bytes (__u32)))) ? 1: 0; \
})
#define SCTP_CHUNKMAP_RESET(chunkmap) \
--
2.27.0

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@ -0,0 +1,98 @@
From 1af5c5eacd8cbfe1d942ac5c59fce9ca007aa43a Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 6 Feb 2020 15:08:41 +0100
Subject: [PATCH] xtables-translate: Fix for interface name corner-cases
There are two special situations xlate_ifname() didn't cover for:
* Interface name containing '*': This went unchanged, creating a command
nft wouldn't accept. Instead translate into '\*' which doesn't change
semantics.
* Interface name being '+': Can't translate into nft wildcard character
as nft doesn't accept asterisk-only interface names. Instead decide
what to do based on 'invert' value: Skip match creation if false,
match against an invalid interface name if true.
Also add a test to make sure future changes to this behaviour are
noticed.
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit e179e87a1179e272a9bdabb0220b17d61d099ee3)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/generic.txlate | 12 ++++++++++++
iptables/xtables-translate.c | 33 ++++++++++++++++++++++++++++-----
2 files changed, 40 insertions(+), 5 deletions(-)
diff --git a/extensions/generic.txlate b/extensions/generic.txlate
index b38fbd1fe113b..c92d082abea78 100644
--- a/extensions/generic.txlate
+++ b/extensions/generic.txlate
@@ -18,3 +18,15 @@ nft add rule bridge filter FORWARD iifname != "iname" meta ibrname "ilogname" oi
ebtables-translate -I INPUT -p ip -d 1:2:3:4:5:6/ff:ff:ff:ff:00:00
nft insert rule bridge filter INPUT ether type 0x800 ether daddr 01:02:03:04:00:00 and ff:ff:ff:ff:00:00 == 01:02:03:04:00:00 counter
+
+# asterisk is not special in iptables and it is even a valid interface name
+iptables-translate -A FORWARD -i '*' -o 'eth*foo'
+nft add rule ip filter FORWARD iifname "\*" oifname "eth\*foo" counter
+
+# skip for always matching interface names
+iptables-translate -A FORWARD -i '+'
+nft add rule ip filter FORWARD counter
+
+# match against invalid interface name to simulate never matching rule
+iptables-translate -A FORWARD ! -i '+'
+nft add rule ip filter FORWARD iifname "INVAL/D" counter
diff --git a/iptables/xtables-translate.c b/iptables/xtables-translate.c
index 77a186b905d73..c4e177c0d63ba 100644
--- a/iptables/xtables-translate.c
+++ b/iptables/xtables-translate.c
@@ -32,15 +32,38 @@
void xlate_ifname(struct xt_xlate *xl, const char *nftmeta, const char *ifname,
bool invert)
{
- int ifaclen = strlen(ifname);
- char iface[IFNAMSIZ];
+ int ifaclen = strlen(ifname), i, j;
+ char iface[IFNAMSIZ * 2];
if (ifaclen < 1 || ifaclen >= IFNAMSIZ)
return;
- strcpy(iface, ifname);
- if (iface[ifaclen - 1] == '+')
- iface[ifaclen - 1] = '*';
+ for (i = 0, j = 0; i < ifaclen + 1; i++, j++) {
+ switch (ifname[i]) {
+ case '+':
+ iface[j] = '*';
+ break;
+ case '*':
+ iface[j++] = '\\';
+ /* fall through */
+ default:
+ iface[j] = ifname[i];
+ break;
+ }
+ }
+
+ if (ifaclen == 1 && ifname[0] == '+') {
+ /* Nftables does not support wildcard only string. Workaround
+ * is easy, given that this will match always or never
+ * depending on 'invert' value. To match always, simply don't
+ * generate an expression. To match never, use an invalid
+ * interface name (kernel doesn't accept '/' in names) to match
+ * against. */
+ if (!invert)
+ return;
+ strcpy(iface, "INVAL/D");
+ invert = false;
+ }
xt_xlate_add(xl, "%s %s\"%s\" ", nftmeta, invert ? "!= " : "", iface);
}
--
2.27.0

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@ -0,0 +1,60 @@
From 027cdbb0e64904aac90f878c2491059443f92b60 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Thu, 13 Feb 2020 14:01:50 +0100
Subject: [PATCH] xtables-translate: Fix for iface++
In legacy iptables, only the last plus sign remains special, any
previous ones are taken literally. Therefore xtables-translate must not
replace all of them with asterisk but just the last one.
Fixes: e179e87a1179e ("xtables-translate: Fix for interface name corner-cases")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 94488d4eb912f5af4c88d148b39b38eb8a3c1f0b)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/generic.txlate | 4 ++++
iptables/xtables-translate.c | 6 +++---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/extensions/generic.txlate b/extensions/generic.txlate
index c92d082abea78..0e256c3727559 100644
--- a/extensions/generic.txlate
+++ b/extensions/generic.txlate
@@ -23,6 +23,10 @@ nft insert rule bridge filter INPUT ether type 0x800 ether daddr 01:02:03:04:00:
iptables-translate -A FORWARD -i '*' -o 'eth*foo'
nft add rule ip filter FORWARD iifname "\*" oifname "eth\*foo" counter
+# escape all asterisks but translate only the first plus character
+iptables-translate -A FORWARD -i 'eth*foo*+' -o 'eth++'
+nft add rule ip filter FORWARD iifname "eth\*foo\**" oifname "eth+*" counter
+
# skip for always matching interface names
iptables-translate -A FORWARD -i '+'
nft add rule ip filter FORWARD counter
diff --git a/iptables/xtables-translate.c b/iptables/xtables-translate.c
index c4e177c0d63ba..0f95855b41aa4 100644
--- a/iptables/xtables-translate.c
+++ b/iptables/xtables-translate.c
@@ -40,9 +40,6 @@ void xlate_ifname(struct xt_xlate *xl, const char *nftmeta, const char *ifname,
for (i = 0, j = 0; i < ifaclen + 1; i++, j++) {
switch (ifname[i]) {
- case '+':
- iface[j] = '*';
- break;
case '*':
iface[j++] = '\\';
/* fall through */
@@ -65,6 +62,9 @@ void xlate_ifname(struct xt_xlate *xl, const char *nftmeta, const char *ifname,
invert = false;
}
+ if (iface[j - 2] == '+')
+ iface[j - 2] = '*';
+
xt_xlate_add(xl, "%s %s\"%s\" ", nftmeta, invert ? "!= " : "", iface);
}
--
2.27.0

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@ -0,0 +1,274 @@
From 60206ee04840303b4b8e7edc8fa0359633aabcbe Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Fri, 21 Feb 2020 14:55:52 +0100
Subject: [PATCH] xtables: Review nft_init()
Move common code into nft_init(), such as:
* initial zeroing nft_handle fields
* family ops lookup and assignment to 'ops' field
* setting of 'family' field
This requires minor adjustments in xtables_restore_main() so extra field
initialization doesn't happen before nft_init() call.
As a side-effect, this fixes segfaulting xtables-monitor binary when
printing rules for trace event as in that code-path 'ops' field wasn't
initialized.
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit d0446ab11182f6ca2adc486a124895f09a220c6e)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft.c | 9 ++++++++-
iptables/nft.h | 2 +-
iptables/xtables-arp.c | 9 +--------
iptables/xtables-eb.c | 9 +--------
iptables/xtables-monitor.c | 2 +-
iptables/xtables-restore.c | 14 +++++++-------
iptables/xtables-save.c | 9 ++-------
iptables/xtables-standalone.c | 6 ++----
iptables/xtables-translate.c | 2 +-
iptables/xtables.c | 4 ----
10 files changed, 24 insertions(+), 42 deletions(-)
diff --git a/iptables/nft.c b/iptables/nft.c
index 3f2a62ae12c07..0287add3fb21f 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -789,8 +789,10 @@ int nft_restart(struct nft_handle *h)
return 0;
}
-int nft_init(struct nft_handle *h, const struct builtin_table *t)
+int nft_init(struct nft_handle *h, int family, const struct builtin_table *t)
{
+ memset(h, 0, sizeof(*h));
+
h->nl = mnl_socket_open(NETLINK_NETFILTER);
if (h->nl == NULL)
return -1;
@@ -800,9 +802,14 @@ int nft_init(struct nft_handle *h, const struct builtin_table *t)
return -1;
}
+ h->ops = nft_family_ops_lookup(family);
+ if (!h->ops)
+ xtables_error(PARAMETER_PROBLEM, "Unknown family");
+
h->portid = mnl_socket_get_portid(h->nl);
h->tables = t;
h->cache = &h->__cache[0];
+ h->family = family;
INIT_LIST_HEAD(&h->obj_list);
INIT_LIST_HEAD(&h->err_list);
diff --git a/iptables/nft.h b/iptables/nft.h
index 51b5660314c0c..5cf260a6d2cd3 100644
--- a/iptables/nft.h
+++ b/iptables/nft.h
@@ -80,7 +80,7 @@ extern const struct builtin_table xtables_bridge[NFT_TABLE_MAX];
int mnl_talk(struct nft_handle *h, struct nlmsghdr *nlh,
int (*cb)(const struct nlmsghdr *nlh, void *data),
void *data);
-int nft_init(struct nft_handle *h, const struct builtin_table *t);
+int nft_init(struct nft_handle *h, int family, const struct builtin_table *t);
void nft_fini(struct nft_handle *h);
int nft_restart(struct nft_handle *h);
diff --git a/iptables/xtables-arp.c b/iptables/xtables-arp.c
index 9cfad76263d32..c8196f08baa59 100644
--- a/iptables/xtables-arp.c
+++ b/iptables/xtables-arp.c
@@ -500,17 +500,10 @@ int nft_init_arp(struct nft_handle *h, const char *pname)
init_extensionsa();
#endif
- memset(h, 0, sizeof(*h));
- h->family = NFPROTO_ARP;
-
- if (nft_init(h, xtables_arp) < 0)
+ if (nft_init(h, NFPROTO_ARP, xtables_arp) < 0)
xtables_error(OTHER_PROBLEM,
"Could not initialize nftables layer.");
- h->ops = nft_family_ops_lookup(h->family);
- if (h->ops == NULL)
- xtables_error(PARAMETER_PROBLEM, "Unknown family");
-
return 0;
}
diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c
index 15b971da3d425..c006bc95ac681 100644
--- a/iptables/xtables-eb.c
+++ b/iptables/xtables-eb.c
@@ -739,16 +739,9 @@ int nft_init_eb(struct nft_handle *h, const char *pname)
init_extensionsb();
#endif
- memset(h, 0, sizeof(*h));
-
- h->family = NFPROTO_BRIDGE;
-
- if (nft_init(h, xtables_bridge) < 0)
+ if (nft_init(h, NFPROTO_BRIDGE, xtables_bridge) < 0)
xtables_error(OTHER_PROBLEM,
"Could not initialize nftables layer.");
- h->ops = nft_family_ops_lookup(h->family);
- if (!h->ops)
- xtables_error(PARAMETER_PROBLEM, "Unknown family");
/* manually registering ebt matches, given the original ebtables parser
* don't use '-m matchname' and the match can't be loaded dynamically when
diff --git a/iptables/xtables-monitor.c b/iptables/xtables-monitor.c
index a5245d1422af9..c2b31dbaa0795 100644
--- a/iptables/xtables-monitor.c
+++ b/iptables/xtables-monitor.c
@@ -615,7 +615,7 @@ int xtables_monitor_main(int argc, char *argv[])
init_extensions4();
#endif
- if (nft_init(&h, xtables_ipv4)) {
+ if (nft_init(&h, AF_INET, xtables_ipv4)) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index fb2ac8b5c12a3..11834c0ea98c5 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -360,15 +360,13 @@ static int
xtables_restore_main(int family, const char *progname, int argc, char *argv[])
{
const struct builtin_table *tables;
- struct nft_handle h = {
- .family = family,
- .restore = true,
- };
- int c;
struct nft_xt_restore_parse p = {
.commit = true,
.cb = &restore_cb,
};
+ bool noflush = false;
+ struct nft_handle h;
+ int c;
line = 0;
@@ -402,7 +400,7 @@ xtables_restore_main(int family, const char *progname, int argc, char *argv[])
print_usage(prog_name, PACKAGE_VERSION);
exit(0);
case 'n':
- h.noflush = 1;
+ noflush = true;
break;
case 'M':
xtables_modprobe_program = optarg;
@@ -464,13 +462,15 @@ xtables_restore_main(int family, const char *progname, int argc, char *argv[])
return 1;
}
- if (nft_init(&h, tables) < 0) {
+ if (nft_init(&h, family, tables) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
strerror(errno));
exit(EXIT_FAILURE);
}
+ h.noflush = noflush;
+ h.restore = true;
xtables_restore_parse(&h, &p);
diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
index 3a52f8c3d8209..228282deaed07 100644
--- a/iptables/xtables-save.c
+++ b/iptables/xtables-save.c
@@ -139,10 +139,8 @@ xtables_save_main(int family, int argc, char *argv[],
struct do_output_data d = {
.format = FMT_NOCOUNTS,
};
+ struct nft_handle h;
bool dump = false;
- struct nft_handle h = {
- .family = family,
- };
FILE *file = NULL;
int ret, c;
@@ -242,16 +240,13 @@ xtables_save_main(int family, int argc, char *argv[],
return 1;
}
- if (nft_init(&h, tables) < 0) {
+ if (nft_init(&h, family, tables) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
strerror(errno));
exit(EXIT_FAILURE);
}
- h.ops = nft_family_ops_lookup(h.family);
- if (!h.ops)
- xtables_error(PARAMETER_PROBLEM, "Unknown family");
ret = do_output(&h, tablename, &d);
nft_fini(&h);
diff --git a/iptables/xtables-standalone.c b/iptables/xtables-standalone.c
index 1a28c5480629f..022d5dd44abbf 100644
--- a/iptables/xtables-standalone.c
+++ b/iptables/xtables-standalone.c
@@ -44,9 +44,7 @@ xtables_main(int family, const char *progname, int argc, char *argv[])
{
int ret;
char *table = "filter";
- struct nft_handle h = {
- .family = family,
- };
+ struct nft_handle h;
xtables_globals.program_name = progname;
ret = xtables_init_all(&xtables_globals, family);
@@ -61,7 +59,7 @@ xtables_main(int family, const char *progname, int argc, char *argv[])
init_extensions4();
#endif
- if (nft_init(&h, xtables_ipv4) < 0) {
+ if (nft_init(&h, family, xtables_ipv4) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables-translate.c b/iptables/xtables-translate.c
index 0f95855b41aa4..76ad7eb69eca9 100644
--- a/iptables/xtables-translate.c
+++ b/iptables/xtables-translate.c
@@ -480,7 +480,7 @@ static int xtables_xlate_main_common(struct nft_handle *h,
return 1;
}
- if (nft_init(h, tables) < 0) {
+ if (nft_init(h, family, tables) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables.c b/iptables/xtables.c
index 8f9dc628d0029..4b24d15c46295 100644
--- a/iptables/xtables.c
+++ b/iptables/xtables.c
@@ -571,10 +571,6 @@ void do_parse(struct nft_handle *h, int argc, char *argv[],
demand-load a protocol. */
opterr = 0;
- h->ops = nft_family_ops_lookup(h->family);
- if (h->ops == NULL)
- xtables_error(PARAMETER_PROBLEM, "Unknown family");
-
opts = xt_params->orig_opts;
while ((cs->c = getopt_long(argc, argv,
"-:A:C:D:R:I:L::S::M:F::Z::N:X::E:P:Vh::o:p:s:d:j:i:fbvw::W::nt:m:xc:g:46",
--
2.27.0

View file

@ -0,0 +1,49 @@
From 381597830058c20cce350a705265fb2ab0150f2f Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Fri, 28 Feb 2020 20:32:13 +0100
Subject: [PATCH] nft: cache: Fix nft_release_cache() under stress
iptables-nft-restore calls nft_action(h, NFT_COMPAT_COMMIT) for each
COMMIT line in input. When restoring a dump containing multiple large
tables, chances are nft_rebuild_cache() has to run multiple times.
If the above happens, consecutive table contents are added to __cache[1]
which nft_rebuild_cache() then frees, so next commit attempt accesses
invalid memory.
Fix this by making nft_release_cache() (called after each successful
commit) return things into pre-rebuild state again, but keeping the
fresh cache copy.
Fixes: f6ad231d698c7 ("nft: keep original cache in case of ERESTART")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit c550c81fd373e5753103d20f7902171f0fa79807)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft-cache.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c
index 7345a27e2894b..6f21f2283e0fb 100644
--- a/iptables/nft-cache.c
+++ b/iptables/nft-cache.c
@@ -647,8 +647,14 @@ void nft_rebuild_cache(struct nft_handle *h)
void nft_release_cache(struct nft_handle *h)
{
- if (h->cache_index)
- flush_cache(h, &h->__cache[0], NULL);
+ if (!h->cache_index)
+ return;
+
+ flush_cache(h, &h->__cache[0], NULL);
+ memcpy(&h->__cache[0], &h->__cache[1], sizeof(h->__cache[0]));
+ memset(&h->__cache[1], 0, sizeof(h->__cache[1]));
+ h->cache_index = 0;
+ h->cache = &h->__cache[0];
}
struct nftnl_table_list *nftnl_table_list_get(struct nft_handle *h)
--
2.27.0

View file

@ -0,0 +1,84 @@
From 02460350debd34be4342b87cac91d70240c7c431 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Fri, 13 Mar 2020 13:02:12 +0100
Subject: [PATCH] nft: cache: Fix iptables-save segfault under stress
If kernel ruleset is constantly changing, code called by
nft_is_table_compatible() may crash: For each item in table's chain
list, nft_is_chain_compatible() is called. This in turn calls
nft_build_cache() to fetch chain's rules. Though if kernel genid has changed
meanwhile, cache is flushed and rebuilt from scratch, thereby freeing
table's chain list - the foreach loop in nft_is_table_compatible() then
operates on freed memory.
A simple reproducer (may need a few calls):
| RULESET='*filter
| :INPUT ACCEPT [10517:1483527]
| :FORWARD ACCEPT [0:0]
| :OUTPUT ACCEPT [1714:105671]
| COMMIT
| '
|
| for ((i = 0; i < 100; i++)); do
| iptables-nft-restore <<< "$RULESET" &
| done &
| iptables-nft-save
To fix the problem, basically revert commit ab1cd3b510fa5 ("nft: ensure
cache consistency") so that __nft_build_cache() no longer flushes the
cache. Instead just record kernel's genid when fetching for the first
time. If kernel rule set changes until the changes are committed, the
commit simply fails and local cache is being rebuilt.
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 200bc399651499f502ac0de45f4d4aa4c9d37ab6)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft-cache.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c
index 6f21f2283e0fb..07265b7795e4f 100644
--- a/iptables/nft-cache.c
+++ b/iptables/nft-cache.c
@@ -452,15 +452,11 @@ __nft_build_cache(struct nft_handle *h, enum nft_cache_level level,
const struct builtin_table *t, const char *set,
const char *chain)
{
- uint32_t genid_start, genid_stop;
-
if (level <= h->cache_level)
return;
-retry:
- mnl_genid_get(h, &genid_start);
- if (h->cache_level && genid_start != h->nft_genid)
- flush_chain_cache(h, NULL);
+ if (!h->nft_genid)
+ mnl_genid_get(h, &h->nft_genid);
switch (h->cache_level) {
case NFT_CL_NONE:
@@ -487,18 +483,10 @@ retry:
break;
}
- mnl_genid_get(h, &genid_stop);
- if (genid_start != genid_stop) {
- flush_chain_cache(h, NULL);
- goto retry;
- }
-
if (!t && !chain)
h->cache_level = level;
else if (h->cache_level < NFT_CL_TABLES)
h->cache_level = NFT_CL_TABLES;
-
- h->nft_genid = genid_start;
}
void nft_build_cache(struct nft_handle *h, struct nftnl_chain *c)
--
2.27.0

View file

@ -0,0 +1,42 @@
From 8a48c88b9cfa643e9c2783f41c6a79fd42514e6f Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Sat, 9 May 2020 13:36:49 +0200
Subject: [PATCH] nfnl_osf: Fix broken conversion to nfnl_query()
Due to missing NLM_F_ACK flag in request, nfnetlink code in kernel
didn't create an own ACK message but left it upon subsystem to ACK or
not. Since nfnetlink_osf doesn't ACK by itself, nfnl_query() got stuck
waiting for a reply.
Whoever did the conversion from deprecated nfnl_talk() obviously didn't
even test basic functionality of the tool.
Fixes: 52aa15098ebd6 ("nfnl_osf: Replace deprecated nfnl_talk() by nfnl_query()")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit c8332553caf48132403895bae750b3cd09a2efd8)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
utils/nfnl_osf.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/utils/nfnl_osf.c b/utils/nfnl_osf.c
index 15d531975e11d..922d90ac135b7 100644
--- a/utils/nfnl_osf.c
+++ b/utils/nfnl_osf.c
@@ -378,9 +378,11 @@ static int osf_load_line(char *buffer, int len, int del)
memset(buf, 0, sizeof(buf));
if (del)
- nfnl_fill_hdr(nfnlssh, nmh, 0, AF_UNSPEC, 0, OSF_MSG_REMOVE, NLM_F_REQUEST);
+ nfnl_fill_hdr(nfnlssh, nmh, 0, AF_UNSPEC, 0, OSF_MSG_REMOVE,
+ NLM_F_ACK | NLM_F_REQUEST);
else
- nfnl_fill_hdr(nfnlssh, nmh, 0, AF_UNSPEC, 0, OSF_MSG_ADD, NLM_F_REQUEST | NLM_F_CREATE);
+ nfnl_fill_hdr(nfnlssh, nmh, 0, AF_UNSPEC, 0, OSF_MSG_ADD,
+ NLM_F_ACK | NLM_F_REQUEST | NLM_F_CREATE);
nfnl_addattr_l(nmh, sizeof(buf), OSF_ATTR_FINGER, &f, sizeof(struct xt_osf_user_finger));
--
2.27.0

View file

@ -0,0 +1,80 @@
From ef30ce26ceb48402f9c028802127151e962f51cd Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Sat, 9 May 2020 13:42:56 +0200
Subject: [PATCH] nfnl_osf: Improve error handling
For some error cases, no log message was created - hence apart from the
return code there was no indication of failing execution.
If a line load fails, don't abort but continue with the remaining
file contents. The current pf.os file in this repository serves as
proof-of-concept:
Lines 700 and 701: Duplicates of lines 698 and 699 because 'W*' and 'W0'
parse into the same data.
Line 704: Duplicate of line 702 because apart from 'W*' and 'W0', only
the first three fields on right-hand side are sent to the kernel.
When loading, these dups are ignored (they would bounce if NLM_F_EXCL
was given). Upon deletion, they cause ENOENT response from kernel. In
order to align duplicate-tolerance in both modes, just ignore that
ENOENT.
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 3e09bd1888575cfec136574d2b0e810ba33f1cfb)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
utils/nfnl_osf.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/utils/nfnl_osf.c b/utils/nfnl_osf.c
index 922d90ac135b7..8008e83d8af4b 100644
--- a/utils/nfnl_osf.c
+++ b/utils/nfnl_osf.c
@@ -392,7 +392,7 @@ static int osf_load_line(char *buffer, int len, int del)
static int osf_load_entries(char *path, int del)
{
FILE *inf;
- int err = 0;
+ int err = 0, lineno = 0;
char buf[1024];
inf = fopen(path, "r");
@@ -402,7 +402,9 @@ static int osf_load_entries(char *path, int del)
}
while(fgets(buf, sizeof(buf), inf)) {
- int len;
+ int len, rc;
+
+ lineno++;
if (buf[0] == '#' || buf[0] == '\n' || buf[0] == '\r')
continue;
@@ -414,9 +416,11 @@ static int osf_load_entries(char *path, int del)
buf[len] = '\0';
- err = osf_load_line(buf, len, del);
- if (err)
- break;
+ rc = osf_load_line(buf, len, del);
+ if (rc && (!del || errno != ENOENT)) {
+ ulog_err("Failed to load line %d", lineno);
+ err = rc;
+ }
memset(buf, 0, sizeof(buf));
}
@@ -448,6 +452,7 @@ int main(int argc, char *argv[])
if (!fingerprints) {
err = -ENOENT;
+ ulog("Missing fingerprints file argument.\n");
goto err_out_exit;
}
--
2.27.0

View file

@ -0,0 +1,37 @@
From d7ac1f62d953ea2136df4bef247b635db93a537b Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Fri, 29 May 2020 19:33:22 +0200
Subject: [PATCH] nft: cache: Reset genid when rebuilding cache
This is required in order to avoid a cache rebuild loop if
iptables-nft-restore is called with '--test' parameter and a dump
containing more than a single table.
If non-zero, __nft_build_cache() never updates genid and therefore the
incorrect genid (caused by increment in nft_action()) is never
corrected.
This is a Fedora-only fix, upstream rewrote the whole cache logic which
implicitly resolved this problem.
Fixes: 200bc39965149 ("nft: cache: Fix iptables-save segfault under stress")
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft-cache.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/iptables/nft-cache.c b/iptables/nft-cache.c
index 07265b7795e4f..bc6e7f7eaebfb 100644
--- a/iptables/nft-cache.c
+++ b/iptables/nft-cache.c
@@ -629,6 +629,7 @@ void nft_rebuild_cache(struct nft_handle *h)
if (h->cache_level)
__nft_flush_cache(h);
+ h->nft_genid = 0;
h->cache_level = NFT_CL_NONE;
__nft_build_cache(h, level, NULL, NULL, NULL);
}
--
2.27.0

View file

@ -0,0 +1,45 @@
From 6036d70408b1d4e8760e47cdf862cc73c1de727d Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Fri, 7 Aug 2020 13:48:28 +0200
Subject: [PATCH] nft: Fix command name in ip6tables error message
Upon errors, ip6tables-nft would prefix its error messages with
'iptables:' instead of 'ip6tables:'. Turns out the command name was
hard-coded, use 'progname' variable instead.
While being at it, merge the two mostly identical fprintf() calls into
one.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
(cherry picked from commit 3be40dcfb5af1438b6abdbda45a1e3b59c104e13)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/xtables-standalone.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/iptables/xtables-standalone.c b/iptables/xtables-standalone.c
index 022d5dd44abbf..b5b7ccaf4e660 100644
--- a/iptables/xtables-standalone.c
+++ b/iptables/xtables-standalone.c
@@ -74,14 +74,10 @@ xtables_main(int family, const char *progname, int argc, char *argv[])
nft_fini(&h);
if (!ret) {
- if (errno == EINVAL) {
- fprintf(stderr, "iptables: %s. "
- "Run `dmesg' for more information.\n",
- nft_strerror(errno));
- } else {
- fprintf(stderr, "iptables: %s.\n",
- nft_strerror(errno));
- }
+ fprintf(stderr, "%s: %s.%s\n", progname, nft_strerror(errno),
+ (errno == EINVAL ?
+ " Run `dmesg' for more information." : ""));
+
if (errno == EAGAIN)
exit(RESOURCE_PROBLEM);
}
--
2.27.0

View file

@ -0,0 +1,366 @@
From 5d22e14bad69933519ddcc6bb39817bf7ae09db8 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 12 Feb 2020 21:26:06 +0100
Subject: [PATCH] tests: shell: Fix skip checks with --host mode
When testing host binaries, XT_MULTI variable contains just the program
name without path component which most skip checks didn't expect. Fix
them, and while being at it also reduce indenting level in two scripts
by moving the skip check up front with an early exit call.
Fixes: 416898e335322 ("tests/shell: Support testing host binaries")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 2b2b7948c1960ba4680677664ff58477be869de6)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
.../arptables/0001-arptables-save-restore_0 | 2 +-
.../0002-arptables-restore-defaults_0 | 2 +-
.../arptables/0003-arptables-verbose-output_0 | 2 +-
.../testcases/ebtables/0001-ebtables-basic_0 | 135 +++++++++---------
.../ebtables/0002-ebtables-save-restore_0 | 2 +-
.../ebtables/0003-ebtables-restore-defaults_0 | 2 +-
.../testcases/ebtables/0004-save-counters_0 | 2 +-
.../testcases/ebtables/0005-ifnamechecks_0 | 2 +-
.../firewalld-restore/0001-firewalld_0 | 2 +-
.../testcases/ipt-restore/0004-restore-race_0 | 2 +-
.../shell/testcases/nft-only/0001compat_0 | 15 +-
.../shell/testcases/nft-only/0002invflags_0 | 2 +-
.../nft-only/0003delete-with-comment_0 | 2 +-
13 files changed, 88 insertions(+), 84 deletions(-)
diff --git a/iptables/tests/shell/testcases/arptables/0001-arptables-save-restore_0 b/iptables/tests/shell/testcases/arptables/0001-arptables-save-restore_0
index bf04dc0a3e15a..e64e9142ee98b 100755
--- a/iptables/tests/shell/testcases/arptables/0001-arptables-save-restore_0
+++ b/iptables/tests/shell/testcases/arptables/0001-arptables-save-restore_0
@@ -4,7 +4,7 @@ set -e
#set -x
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
# fill arptables manually
diff --git a/iptables/tests/shell/testcases/arptables/0002-arptables-restore-defaults_0 b/iptables/tests/shell/testcases/arptables/0002-arptables-restore-defaults_0
index 38d387f327ebb..afd0fcb460d85 100755
--- a/iptables/tests/shell/testcases/arptables/0002-arptables-restore-defaults_0
+++ b/iptables/tests/shell/testcases/arptables/0002-arptables-restore-defaults_0
@@ -3,7 +3,7 @@
set -e
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
# arptables-restore reuses preloaded targets and matches, make sure defaults
# apply to consecutive rules using the same target/match as a previous one
diff --git a/iptables/tests/shell/testcases/arptables/0003-arptables-verbose-output_0 b/iptables/tests/shell/testcases/arptables/0003-arptables-verbose-output_0
index 10c5ec33ada2c..952cfa7898371 100755
--- a/iptables/tests/shell/testcases/arptables/0003-arptables-verbose-output_0
+++ b/iptables/tests/shell/testcases/arptables/0003-arptables-verbose-output_0
@@ -4,7 +4,7 @@ set -e
set -x
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
$XT_MULTI arptables -N foo
diff --git a/iptables/tests/shell/testcases/ebtables/0001-ebtables-basic_0 b/iptables/tests/shell/testcases/ebtables/0001-ebtables-basic_0
index c7f24a383f698..0c1eb4ca66f52 100755
--- a/iptables/tests/shell/testcases/ebtables/0001-ebtables-basic_0
+++ b/iptables/tests/shell/testcases/ebtables/0001-ebtables-basic_0
@@ -1,86 +1,89 @@
#!/bin/sh
+case "$XT_MULTI" in
+*xtables-nft-multi)
+ ;;
+*)
+ echo "skip $XT_MULTI"
+ exit 0
+ ;;
+esac
+
get_entries_count() { # (chain)
$XT_MULTI ebtables -L $1 | sed -n 's/.*entries: \([0-9]*\).*/\1/p'
}
set -x
-case "$XT_MULTI" in
-*/xtables-nft-multi)
- for t in filter nat;do
- $XT_MULTI ebtables -t $t -L || exit 1
- $XT_MULTI ebtables -t $t -X || exit 1
- $XT_MULTI ebtables -t $t -F || exit 1
- done
-
- for t in broute foobar ;do
- $XT_MULTI ebtables -t $t -L &&
- $XT_MULTI ebtables -t $t -X &&
- $XT_MULTI ebtables -t $t -F
- if [ $? -eq 0 ]; then
- echo "Expect nonzero return for unsupported table"
- exit 1
- fi
- done
+for t in filter nat;do
+ $XT_MULTI ebtables -t $t -L || exit 1
+ $XT_MULTI ebtables -t $t -X || exit 1
+ $XT_MULTI ebtables -t $t -F || exit 1
+done
- $XT_MULTI ebtables -t filter -N FOO || exit 1
- $XT_MULTI ebtables -t filter -N FOO
+for t in broute foobar ;do
+ $XT_MULTI ebtables -t $t -L &&
+ $XT_MULTI ebtables -t $t -X &&
+ $XT_MULTI ebtables -t $t -F
if [ $? -eq 0 ]; then
- echo "Duplicate chain FOO"
- $XT_MULTI ebtables -t filter -L
+ echo "Expect nonzero return for unsupported table"
exit 1
fi
+done
- entries=$(get_entries_count FOO)
- if [ $entries -ne 0 ]; then
- echo "Unexpected entries count in empty unreferenced chain (expected 0, have $entries)"
- $XT_MULTI ebtables -L
- exit 1
- fi
- $XT_MULTI ebtables -A FORWARD -j FOO
- entries=$(get_entries_count FORWARD)
- if [ $entries -ne 1 ]; then
- echo "Unexpected entries count in FORWARD chain (expected 1, have $entries)"
- $XT_MULTI ebtables -L
- exit 1
- fi
+$XT_MULTI ebtables -t filter -N FOO || exit 1
+$XT_MULTI ebtables -t filter -N FOO
+if [ $? -eq 0 ]; then
+ echo "Duplicate chain FOO"
+ $XT_MULTI ebtables -t filter -L
+ exit 1
+fi
- entries=$(get_entries_count FOO)
- if [ $entries -ne 0 ]; then
- echo "Unexpected entries count in empty referenced chain (expected 0, have $entries)"
- $XT_MULTI ebtables -L
- exit 1
- fi
+entries=$(get_entries_count FOO)
+if [ $entries -ne 0 ]; then
+ echo "Unexpected entries count in empty unreferenced chain (expected 0, have $entries)"
+ $XT_MULTI ebtables -L
+ exit 1
+fi
- $XT_MULTI ebtables -A FOO -j ACCEPT
- entries=$(get_entries_count FOO)
- if [ $entries -ne 1 ]; then
- echo "Unexpected entries count in non-empty referenced chain (expected 1, have $entries)"
- $XT_MULTI ebtables -L
- exit 1
- fi
+$XT_MULTI ebtables -A FORWARD -j FOO
+entries=$(get_entries_count FORWARD)
+if [ $entries -ne 1 ]; then
+ echo "Unexpected entries count in FORWARD chain (expected 1, have $entries)"
+ $XT_MULTI ebtables -L
+ exit 1
+fi
- $XT_MULTI ebtables -t filter -N BAR || exit 1
- $XT_MULTI ebtables -t filter -N BAZ || exit 1
+entries=$(get_entries_count FOO)
+if [ $entries -ne 0 ]; then
+ echo "Unexpected entries count in empty referenced chain (expected 0, have $entries)"
+ $XT_MULTI ebtables -L
+ exit 1
+fi
- $XT_MULTI ebtables -t filter -L | grep -q FOO || exit 1
- $XT_MULTI ebtables -t filter -L | grep -q BAR || exit 1
- $XT_MULTI ebtables -t filter -L | grep -q BAZ || exit 1
+$XT_MULTI ebtables -A FOO -j ACCEPT
+entries=$(get_entries_count FOO)
+if [ $entries -ne 1 ]; then
+ echo "Unexpected entries count in non-empty referenced chain (expected 1, have $entries)"
+ $XT_MULTI ebtables -L
+ exit 1
+fi
- $XT_MULTI ebtables -t filter -L BAZ || exit 1
- $XT_MULTI ebtables -t filter -X BAZ || exit 1
- $XT_MULTI ebtables -t filter -L BAZ | grep -q BAZ
- if [ $? -eq 0 ]; then
- echo "Deleted chain -L BAZ ok, expected failure"
- $XT_MULTI ebtables -t filter -L
- exit 1
- fi
+$XT_MULTI ebtables -t filter -N BAR || exit 1
+$XT_MULTI ebtables -t filter -N BAZ || exit 1
- $XT_MULTI ebtables -t $t -F || exit 0
- ;;
-*)
- echo "skip $XT_MULTI"
- ;;
-esac
+$XT_MULTI ebtables -t filter -L | grep -q FOO || exit 1
+$XT_MULTI ebtables -t filter -L | grep -q BAR || exit 1
+$XT_MULTI ebtables -t filter -L | grep -q BAZ || exit 1
+
+$XT_MULTI ebtables -t filter -L BAZ || exit 1
+$XT_MULTI ebtables -t filter -X BAZ || exit 1
+$XT_MULTI ebtables -t filter -L BAZ | grep -q BAZ
+if [ $? -eq 0 ]; then
+ echo "Deleted chain -L BAZ ok, expected failure"
+ $XT_MULTI ebtables -t filter -L
+ exit 1
+fi
+
+$XT_MULTI ebtables -t $t -F || exit 0
diff --git a/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0 b/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0
index e18d46551509d..b84f63a7c3672 100755
--- a/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0
+++ b/iptables/tests/shell/testcases/ebtables/0002-ebtables-save-restore_0
@@ -4,7 +4,7 @@ set -e
#set -x
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
# fill ebtables manually
diff --git a/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0 b/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0
index 62d224134456b..63891c1bb731a 100755
--- a/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0
+++ b/iptables/tests/shell/testcases/ebtables/0003-ebtables-restore-defaults_0
@@ -3,7 +3,7 @@
set -e
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
# ebtables-restore reuses preloaded targets and matches, make sure defaults
# apply to consecutive rules using the same target/match as a previous one
diff --git a/iptables/tests/shell/testcases/ebtables/0004-save-counters_0 b/iptables/tests/shell/testcases/ebtables/0004-save-counters_0
index 46966f433139a..d52db900604ef 100755
--- a/iptables/tests/shell/testcases/ebtables/0004-save-counters_0
+++ b/iptables/tests/shell/testcases/ebtables/0004-save-counters_0
@@ -3,7 +3,7 @@
set -e
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
$XT_MULTI ebtables --init-table
$XT_MULTI ebtables -A FORWARD -i nodev123 -o nodev432 -j ACCEPT
diff --git a/iptables/tests/shell/testcases/ebtables/0005-ifnamechecks_0 b/iptables/tests/shell/testcases/ebtables/0005-ifnamechecks_0
index 2163d364b318b..0b3acfd7613db 100755
--- a/iptables/tests/shell/testcases/ebtables/0005-ifnamechecks_0
+++ b/iptables/tests/shell/testcases/ebtables/0005-ifnamechecks_0
@@ -3,7 +3,7 @@
set -e
# there is no legacy backend to test
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
EXPECT='*filter
:INPUT ACCEPT
diff --git a/iptables/tests/shell/testcases/firewalld-restore/0001-firewalld_0 b/iptables/tests/shell/testcases/firewalld-restore/0001-firewalld_0
index 8bf0c2c6c194e..0174b03f4ebc7 100755
--- a/iptables/tests/shell/testcases/firewalld-restore/0001-firewalld_0
+++ b/iptables/tests/shell/testcases/firewalld-restore/0001-firewalld_0
@@ -231,7 +231,7 @@ for table in nat mangle raw filter;do
done
case "$XT_MULTI" in
-*/xtables-nft-multi)
+*xtables-nft-multi)
# nft-multi displays chain names in different order, work around this for now
tmpfile2=$(mktemp)
sort "$tmpfile" > "$tmpfile2"
diff --git a/iptables/tests/shell/testcases/ipt-restore/0004-restore-race_0 b/iptables/tests/shell/testcases/ipt-restore/0004-restore-race_0
index 96a5e66d0ab81..9fc50615b8926 100755
--- a/iptables/tests/shell/testcases/ipt-restore/0004-restore-race_0
+++ b/iptables/tests/shell/testcases/ipt-restore/0004-restore-race_0
@@ -86,7 +86,7 @@ if [ $LINES1 -ne $LINES2 ]; then
fi
case "$XT_MULTI" in
-*/xtables-nft-multi)
+*xtables-nft-multi)
attempts=$((RANDOM%10))
attempts=$((attempts+1))
;;
diff --git a/iptables/tests/shell/testcases/nft-only/0001compat_0 b/iptables/tests/shell/testcases/nft-only/0001compat_0
index 4319ea5a6a797..a617c52f53695 100755
--- a/iptables/tests/shell/testcases/nft-only/0001compat_0
+++ b/iptables/tests/shell/testcases/nft-only/0001compat_0
@@ -5,17 +5,18 @@
# xtables: avoid bogus 'is incompatible' warning
case "$XT_MULTI" in
-*/xtables-nft-multi)
- nft -v >/dev/null || exit 0
- nft 'add table ip nft-test; add chain ip nft-test foobar { type filter hook forward priority 42; }' || exit 1
- nft 'add table ip6 nft-test; add chain ip6 nft-test foobar { type filter hook forward priority 42; }' || exit 1
-
- $XT_MULTI iptables -L -t filter || exit 1
- $XT_MULTI ip6tables -L -t filter || exit 1
+*xtables-nft-multi)
;;
*)
echo skip $XT_MULTI
+ exit 0
;;
esac
+nft -v >/dev/null || exit 0
+nft 'add table ip nft-test; add chain ip nft-test foobar { type filter hook forward priority 42; }' || exit 1
+nft 'add table ip6 nft-test; add chain ip6 nft-test foobar { type filter hook forward priority 42; }' || exit 1
+
+$XT_MULTI iptables -L -t filter || exit 1
+$XT_MULTI ip6tables -L -t filter || exit 1
exit 0
diff --git a/iptables/tests/shell/testcases/nft-only/0002invflags_0 b/iptables/tests/shell/testcases/nft-only/0002invflags_0
index 406b6081a98a4..fe33874dde7f2 100755
--- a/iptables/tests/shell/testcases/nft-only/0002invflags_0
+++ b/iptables/tests/shell/testcases/nft-only/0002invflags_0
@@ -2,7 +2,7 @@
set -e
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
$XT_MULTI iptables -A INPUT -p tcp --dport 53 ! -s 192.168.0.1 -j ACCEPT
$XT_MULTI ip6tables -A INPUT -p tcp --dport 53 ! -s feed:babe::1 -j ACCEPT
diff --git a/iptables/tests/shell/testcases/nft-only/0003delete-with-comment_0 b/iptables/tests/shell/testcases/nft-only/0003delete-with-comment_0
index 67af9fd897410..ccb009e469076 100755
--- a/iptables/tests/shell/testcases/nft-only/0003delete-with-comment_0
+++ b/iptables/tests/shell/testcases/nft-only/0003delete-with-comment_0
@@ -2,7 +2,7 @@
set -e
-[[ $XT_MULTI == */xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
comment1="foo bar"
comment2="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
--
2.27.0

View file

@ -0,0 +1,31 @@
From 056fc7c35441f666952f4fd1d5cf09a6f83e7b89 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Mon, 17 Feb 2020 12:56:24 +0100
Subject: [PATCH] nft: Drop pointless assignment
No need to set 'i' to zero here, it is not used before the next
assignment.
Fixes: 77e6a93d5c9dc ("xtables: add and set "implict" flag on transaction objects")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit ef10c1b8fc1e1f4d4019b2df4fcfb93f71430c85)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/iptables/nft.c b/iptables/nft.c
index 0287add3fb21f..eb517e0264e5b 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -2810,7 +2810,6 @@ retry:
nft_refresh_transaction(h);
- i=0;
list_for_each_entry_safe(err, ne, &h->err_list, head)
mnl_err_list_free(err);
--
2.27.0

View file

@ -0,0 +1,43 @@
From 109208e73d7448556e62a29f65b9fc0ef2837b32 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Tue, 18 Feb 2020 16:43:16 +0100
Subject: [PATCH] iptables-test.py: Fix --host mode
In some cases, the script still called repo binaries. Avoid this when in
--host mode to allow testing without the need to compile sources in
beforehand.
Fixes: 1b5d762c1865e ("iptables-test: Support testing host binaries")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit ba2af278e8836977a8cfb35c54dac60ca9b40000)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables-test.py | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/iptables-test.py b/iptables-test.py
index fdb4e6a3644e4..e986d7a318218 100755
--- a/iptables-test.py
+++ b/iptables-test.py
@@ -119,8 +119,7 @@ def run_test(iptables, rule, rule_save, res, filename, lineno, netns):
elif splitted[0] == EBTABLES:
command = EBTABLES_SAVE
- path = os.path.abspath(os.path.curdir) + "/iptables/" + EXECUTEABLE
- command = path + " " + command
+ command = EXECUTEABLE + " " + command
if netns:
command = "ip netns exec ____iptables-container-test " + command
@@ -165,7 +164,7 @@ def execute_cmd(cmd, filename, lineno):
'''
global log_file
if cmd.startswith('iptables ') or cmd.startswith('ip6tables ') or cmd.startswith('ebtables ') or cmd.startswith('arptables '):
- cmd = os.path.abspath(os.path.curdir) + "/iptables/" + EXECUTEABLE + " " + cmd
+ cmd = EXECUTEABLE + " " + cmd
print("command: {}".format(cmd), file=log_file)
ret = subprocess.call(cmd, shell=True, universal_newlines=True,
--
2.27.0

View file

@ -0,0 +1,54 @@
From e0c60af65b142a3c954a9f489bfdfcb1e09125db Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 4 Mar 2020 02:43:27 +0100
Subject: [PATCH] connlabel: Allow numeric labels even if connlabel.conf exists
Existing code is a bit quirky: If no connlabel.conf was found, the local
function connlabel_value_parse() is called which tries to interpret
given label as a number. If the config exists though,
nfct_labelmap_get_bit() is called instead which doesn't care about
"undefined" connlabel names. So unless installed connlabel.conf contains
entries for all possible numeric labels, rules added by users may stop
working if a connlabel.conf is created.
Related man page snippet states: "Using a number always overrides
connlabel.conf", so try numeric parsing and fall back to nfct only if
that failed.
Fixes: 51340f7b6a110 ("extensions: libxt_connlabel: use libnetfilter_conntrack")
Fixes: 3a3bb480a738a ("extensions: connlabel: Fallback on missing connlabel.conf")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit f56d91bd80f0e86aaad56a32ddc84f373bb80745)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/libxt_connlabel.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/extensions/libxt_connlabel.c b/extensions/libxt_connlabel.c
index 5a01fe7237bd8..565b8c796b017 100644
--- a/extensions/libxt_connlabel.c
+++ b/extensions/libxt_connlabel.c
@@ -70,18 +70,15 @@ static int connlabel_value_parse(const char *in)
static void connlabel_mt_parse(struct xt_option_call *cb)
{
struct xt_connlabel_mtinfo *info = cb->data;
- bool have_labelmap = !connlabel_open();
int tmp;
xtables_option_parse(cb);
switch (cb->entry->id) {
case O_LABEL:
- if (have_labelmap)
+ tmp = connlabel_value_parse(cb->arg);
+ if (tmp < 0 && !connlabel_open())
tmp = nfct_labelmap_get_bit(map, cb->arg);
- else
- tmp = connlabel_value_parse(cb->arg);
-
if (tmp < 0)
xtables_error(PARAMETER_PROBLEM,
"label '%s' not found or invalid value",
--
2.27.0

View file

@ -0,0 +1,73 @@
From ceeef92ea4d1ede8f6a2481fae977b9aba443e00 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Mon, 4 May 2020 19:30:29 +0200
Subject: [PATCH] nft: Fix leaks in ebt_add_policy_rule()
The function leaked memory allocated in temporary struct
iptables_command_state, clean it immediately after use.
In any of the udata-related error cases, allocated nftnl_rule would
leak, fix this by introducing a common error path to goto.
In regular code path, the allocated nftnl_rule would still leak:
batch_obj_del() does not free rules in NFT_COMPAT_RULE_APPEND jobs, as
they typically sit in cache as well. Policy rules in turn weren't added
to cache: They are created immediately before commit and never
referenced from other rules. Add them now so they are freed just like
regular rules.
Fixes: aff1162b3e4b7 ("ebtables-nft: Support user-defined chain policies")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 5fdb447fdfe877bd6236830b4a2507d4d61bc1a1)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/iptables/nft.c b/iptables/nft.c
index eb517e0264e5b..a5816824f09d6 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -2884,27 +2884,33 @@ static int ebt_add_policy_rule(struct nftnl_chain *c, void *data)
r = nft_rule_new(h, nftnl_chain_get_str(c, NFTNL_CHAIN_NAME),
nftnl_chain_get_str(c, NFTNL_CHAIN_TABLE), &cs);
+ ebt_cs_clean(&cs);
+
if (!r)
return -1;
udata = nftnl_udata_buf_alloc(NFT_USERDATA_MAXLEN);
if (!udata)
- return -1;
+ goto err_free_rule;
if (!nftnl_udata_put_u32(udata, UDATA_TYPE_EBTABLES_POLICY, 1))
- return -1;
+ goto err_free_rule;
nftnl_rule_set_data(r, NFTNL_RULE_USERDATA,
nftnl_udata_buf_data(udata),
nftnl_udata_buf_len(udata));
nftnl_udata_buf_free(udata);
- if (!batch_rule_add(h, NFT_COMPAT_RULE_APPEND, r)) {
- nftnl_rule_free(r);
- return -1;
- }
+ if (!batch_rule_add(h, NFT_COMPAT_RULE_APPEND, r))
+ goto err_free_rule;
+
+ /* add the rule to chain so it is freed later */
+ nftnl_chain_rule_add_tail(r, c);
return 0;
+err_free_rule:
+ nftnl_rule_free(r);
+ return -1;
}
int ebt_set_user_chain_policy(struct nft_handle *h, const char *table,
--
2.27.0

View file

@ -0,0 +1,35 @@
From bb8d1b774e42d56a303f99723410608db3e25ff6 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 6 May 2020 13:33:20 +0200
Subject: [PATCH] nft: Fix leak when replacing a rule
If nft_rule_append() is called with a reference rule, it is supposed to
insert the new rule at the reference position and then remove the
reference from cache. Instead, it removed the new rule from cache again
right after inserting it. Also, it missed to free the removed rule.
Fixes: 5ca9acf51adf9 ("xtables: Fix position of replaced rules in cache")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit b199aca80da5741add50cce244492cc005230b66)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
iptables/nft.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/iptables/nft.c b/iptables/nft.c
index a5816824f09d6..b5bfcf64e51a4 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -1376,7 +1376,8 @@ nft_rule_append(struct nft_handle *h, const char *chain, const char *table,
if (ref) {
nftnl_chain_rule_insert_at(r, ref);
- nftnl_chain_rule_del(r);
+ nftnl_chain_rule_del(ref);
+ nftnl_rule_free(ref);
} else {
c = nft_chain_find(h, table, chain);
if (!c) {
--
2.27.0

View file

@ -0,0 +1,34 @@
From 9e2217200016ff23bf8646fbd6119eff5079434e Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Wed, 20 May 2020 01:00:57 +0200
Subject: [PATCH] doc: libxt_MARK: OUTPUT chain is fine, too
In order to route packets originating from the host itself based on
fwmark, mangle table's OUTPUT chain must be used. Mention this chain as
alternative to PREROUTING.
Fixes: c9be7f153f7bf ("doc: libxt_MARK: no longer restricted to mangle table")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 7f0a69c8fe78da130cc52ea9fc35ffb9cbc2b8ef)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
extensions/libxt_MARK.man | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/extensions/libxt_MARK.man b/extensions/libxt_MARK.man
index 712fb76f7340c..b2408597e98f1 100644
--- a/extensions/libxt_MARK.man
+++ b/extensions/libxt_MARK.man
@@ -1,7 +1,7 @@
This target is used to set the Netfilter mark value associated with the packet.
It can, for example, be used in conjunction with routing based on fwmark (needs
-iproute2). If you plan on doing so, note that the mark needs to be set in the
-PREROUTING chain of the mangle table to affect routing.
+iproute2). If you plan on doing so, note that the mark needs to be set in
+either the PREROUTING or the OUTPUT chain of the mangle table to affect routing.
The mark field is 32 bits wide.
.TP
\fB\-\-set\-xmark\fP \fIvalue\fP[\fB/\fP\fImask\fP]
--
2.27.0

View file

@ -0,0 +1,29 @@
From e6abc8bc94bcbb2de0784fe9cd3a8fd7560726e5 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Fri, 29 May 2020 16:39:31 +0200
Subject: [PATCH] tests: shell: Fix syntax in
ipt-restore/0010-noflush-new-chain_0
The here-doc statement missed the final delimiter. Worked anyways
because end-of-file would do the trick.
Fixes: a103fbfadf4c1 ("xtables-restore: Fix parser feed from line buffer")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit fe1cfd89c239cb6ce54f0c7b99ec2eb517db5f12)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
.../tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0 | 1 +
1 file changed, 1 insertion(+)
diff --git a/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0 b/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0
index 739e684a21183..2817376ed913e 100755
--- a/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0
+++ b/iptables/tests/shell/testcases/ipt-restore/0010-noflush-new-chain_0
@@ -8,3 +8,4 @@ $XT_MULTI iptables-restore --noflush <<EOF
:foobar - [0:0]
-A foobar -j ACCEPT
COMMIT
+EOF
--
2.27.0

View file

@ -5,12 +5,12 @@ ARPTABLES_CONFIG=/etc/sysconfig/arptables
# compat for removed initscripts dependency
success() {
echo "[ OK ]"
echo -n "[ OK ]"
return 0
}
failure() {
echo "[FAILED]"
echo -n "[FAILED]"
return 1
}
@ -21,28 +21,31 @@ start() {
# don't do squat if we don't have the config file
if [ -f $ARPTABLES_CONFIG ]; then
printf "Applying arptables firewall rules: "
echo -n $"Applying arptables firewall rules: "
/usr/sbin/arptables-restore < $ARPTABLES_CONFIG && \
success || \
failure
echo
touch /var/lock/subsys/arptables
else
failure
echo "Configuration file /etc/sysconfig/arptables missing"
echo
echo $"Configuration file /etc/sysconfig/arptables missing"
exit 6
fi
}
stop() {
printf "Removing user defined chains: "
echo -n $"Removing user defined chains:"
arptables -X && success || failure
printf "Flushing all chains: "
echo -n $"Flushing all chains:"
arptables -F && success || failure
printf "Resetting built-in chains to the default ACCEPT policy: "
echo -n $"Resetting built-in chains to the default ACCEPT policy:"
arptables -P INPUT ACCEPT && \
arptables -P OUTPUT ACCEPT && \
success || \
failure
echo
rm -f /var/lock/subsys/arptables
}

View file

@ -1,12 +0,0 @@
[Unit]
Description=Automates a packet filtering firewall with arptables
After=network.target
[Service]
Type=oneshot
ExecStart=/usr/libexec/arptables-helper start
ExecStop=/usr/libexec/arptables-helper stop
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target

View file

@ -1,64 +0,0 @@
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View file

@ -1,11 +0,0 @@
# Save current firewall rules on stop.
# Value: yes|no, default: no
# Saves all firewall rules if firewall gets stopped
# (e.g. on system shutdown).
EBTABLES_SAVE_ON_STOP="no"
# Save (and restore) rule counters.
# Value: yes|no, default: no
# Save rule counters when saving a kernel table to a file. If the
# rule counters were saved, they will be restored when restoring the table.
EBTABLES_SAVE_COUNTER="no"

View file

@ -1,102 +0,0 @@
#!/bin/bash
# compat for removed initscripts dependency
success() {
echo "[ OK ]"
return 0
}
failure() {
echo "[FAILED]"
return 1
}
# internal variables
EBTABLES_CONFIG=/etc/sysconfig/ebtables-config
EBTABLES_DATA=/etc/sysconfig/ebtables
EBTABLES_TABLES="broute filter nat"
VAR_SUBSYS_EBTABLES=/var/lock/subsys/ebtables
# ebtables-config defaults
EBTABLES_SAVE_ON_STOP="no"
EBTABLES_SAVE_ON_RESTART="no"
EBTABLES_SAVE_COUNTER="no"
# load config if existing
[ -f "$EBTABLES_CONFIG" ] && . "$EBTABLES_CONFIG"
initialize() {
local ret=0
for table in $EBTABLES_TABLES; do
ebtables -t $table --init-table || ret=1
done
return $ret
}
sanitize_dump() {
local drop=false
export EBTABLES_TABLES
cat $1 | while read line; do
case $line in
\**)
drop=false
local table="${line#\*}"
local found=false
for t in $EBTABLES_TABLES; do
if [[ $t == $table ]]; then
found=true
break
fi
done
$found || drop=true
;;
esac
$drop || echo "$line"
done
}
start() {
if [ -f $EBTABLES_DATA ]; then
echo -n $"ebtables: loading ruleset from $EBTABLES_DATA: "
sanitize_dump $EBTABLES_DATA | ebtables-restore
else
echo -n $"ebtables: no stored ruleset, initializing empty tables: "
initialize
fi
local ret=$?
touch $VAR_SUBSYS_EBTABLES
return $ret
}
save() {
echo -n $"ebtables: saving active ruleset to $EBTABLES_DATA: "
export EBTABLES_SAVE_COUNTER
ebtables-save >$EBTABLES_DATA && success || failure
}
case $1 in
start)
[ -f "$VAR_SUBSYS_EBTABLES" ] && exit 0
start && success || failure
RETVAL=$?
;;
stop)
[ "x$EBTABLES_SAVE_ON_STOP" = "xyes" ] && save
echo -n $"ebtables: stopping firewall: "
initialize && success || failure
RETVAL=$?
rm -f $VAR_SUBSYS_EBTABLES
;;
save)
save
;;
*)
echo "usage: ${0##*/} {start|stop|save}" >&2
RETVAL=2
;;
esac
exit $RETVAL

View file

@ -1,11 +0,0 @@
[Unit]
Description=Ethernet Bridge Filtering tables
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/libexec/ebtables-helper start
ExecStop=/usr/libexec/ebtables-helper stop
[Install]
WantedBy=multi-user.target

View file

@ -1,27 +0,0 @@
commit 192c3a6bc18f206895ec5e38812d648ccfe7e281
Author: Phil Sutter <phil@nwl.cc>
Date: Wed Apr 23 12:36:13 2025 +0200
xshared: Accept an option if any given command allows it
Fixed commit made option checking overly strict: Some commands may be
commbined (foremost --list and --zero), reject a given option only if it
is not allowed by any of the given commands.
Reported-by: Adam Nielsen <a.nielsen@shikadi.net>
Fixes: 9c09d28102bb4 ("xshared: Simplify generic_opt_check()")
Signed-off-by: Phil Sutter <phil@nwl.cc>
diff --git a/iptables/xshared.c b/iptables/xshared.c
index cdfd11ab..fc61e0fd 100644
--- a/iptables/xshared.c
+++ b/iptables/xshared.c
@@ -980,7 +980,7 @@ static void generic_opt_check(struct xt_cmd_parse_ops *ops,
*/
for (i = 0, optval = 1; i < NUMBER_OF_OPT; optval = (1 << ++i)) {
if ((options & optval) &&
- (options_v_commands[i] & command) != command)
+ !(options_v_commands[i] & command))
xtables_error(PARAMETER_PROBLEM,
"Illegal option `%s' with this command",
ops->option_name(optval));

View file

@ -1,172 +0,0 @@
From 40406dbfaefbc204134452b2747bae4f6a122848 Mon Sep 17 00:00:00 2001
From: Jeremy Sowden <jeremy@azazel.net>
Date: Mon, 18 Nov 2024 13:56:50 +0000
Subject: nft: fix interface comparisons in `-C` commands
Commit 9ccae6397475 ("nft: Leave interface masks alone when parsing from
kernel") removed code which explicitly set interface masks to all ones. The
result of this is that they are zero. However, they are used to mask interfaces
in `is_same_interfaces`. Consequently, the masked values are alway zero, the
comparisons are always true, and check commands which ought to fail succeed:
# iptables -N test
# iptables -A test -i lo \! -o lo -j REJECT
# iptables -v -L test
Chain test (0 references)
pkts bytes target prot opt in out source destination
0 0 REJECT all -- lo !lo anywhere anywhere reject-with icmp-port-unreachable
# iptables -v -C test -i abcdefgh \! -o abcdefgh -j REJECT
REJECT all opt -- in lo out !lo 0.0.0.0/0 -> 0.0.0.0/0 reject-with icmp-port-unreachable
Remove the mask parameters from `is_same_interfaces`. Add a test-case.
Fixes: 9ccae6397475 ("nft: Leave interface masks alone when parsing from kernel")
Signed-off-by: Jeremy Sowden <jeremy@azazel.net>
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
iptables/nft-arp.c | 10 ++----
iptables/nft-ipv4.c | 4 +--
iptables/nft-ipv6.c | 6 +---
iptables/nft-shared.c | 36 +++++-----------------
iptables/nft-shared.h | 6 +---
.../testcases/nft-only/0020-compare-interfaces_0 | 9 ++++++
6 files changed, 22 insertions(+), 49 deletions(-)
create mode 100755 iptables/tests/shell/testcases/nft-only/0020-compare-interfaces_0
diff --git a/iptables/nft-arp.c b/iptables/nft-arp.c
index 264864c3..c11d64c3 100644
--- a/iptables/nft-arp.c
+++ b/iptables/nft-arp.c
@@ -385,14 +385,8 @@ static bool nft_arp_is_same(const struct iptables_command_state *cs_a,
return false;
}
- return is_same_interfaces(a->arp.iniface,
- a->arp.outiface,
- (unsigned char *)a->arp.iniface_mask,
- (unsigned char *)a->arp.outiface_mask,
- b->arp.iniface,
- b->arp.outiface,
- (unsigned char *)b->arp.iniface_mask,
- (unsigned char *)b->arp.outiface_mask);
+ return is_same_interfaces(a->arp.iniface, a->arp.outiface,
+ b->arp.iniface, b->arp.outiface);
}
static void nft_arp_save_chain(const struct nftnl_chain *c, const char *policy)
diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c
index 74092875..0c8bd291 100644
--- a/iptables/nft-ipv4.c
+++ b/iptables/nft-ipv4.c
@@ -113,9 +113,7 @@ static bool nft_ipv4_is_same(const struct iptables_command_state *a,
}
return is_same_interfaces(a->fw.ip.iniface, a->fw.ip.outiface,
- a->fw.ip.iniface_mask, a->fw.ip.outiface_mask,
- b->fw.ip.iniface, b->fw.ip.outiface,
- b->fw.ip.iniface_mask, b->fw.ip.outiface_mask);
+ b->fw.ip.iniface, b->fw.ip.outiface);
}
static void nft_ipv4_set_goto_flag(struct iptables_command_state *cs)
diff --git a/iptables/nft-ipv6.c b/iptables/nft-ipv6.c
index b184f8af..4dbb2af2 100644
--- a/iptables/nft-ipv6.c
+++ b/iptables/nft-ipv6.c
@@ -99,11 +99,7 @@ static bool nft_ipv6_is_same(const struct iptables_command_state *a,
}
return is_same_interfaces(a->fw6.ipv6.iniface, a->fw6.ipv6.outiface,
- a->fw6.ipv6.iniface_mask,
- a->fw6.ipv6.outiface_mask,
- b->fw6.ipv6.iniface, b->fw6.ipv6.outiface,
- b->fw6.ipv6.iniface_mask,
- b->fw6.ipv6.outiface_mask);
+ b->fw6.ipv6.iniface, b->fw6.ipv6.outiface);
}
static void nft_ipv6_set_goto_flag(struct iptables_command_state *cs)
diff --git a/iptables/nft-shared.c b/iptables/nft-shared.c
index 6775578b..2c29e68f 100644
--- a/iptables/nft-shared.c
+++ b/iptables/nft-shared.c
@@ -220,36 +220,16 @@ void add_l4proto(struct nft_handle *h, struct nftnl_rule *r,
}
bool is_same_interfaces(const char *a_iniface, const char *a_outiface,
- unsigned const char *a_iniface_mask,
- unsigned const char *a_outiface_mask,
- const char *b_iniface, const char *b_outiface,
- unsigned const char *b_iniface_mask,
- unsigned const char *b_outiface_mask)
+ const char *b_iniface, const char *b_outiface)
{
- int i;
-
- for (i = 0; i < IFNAMSIZ; i++) {
- if (a_iniface_mask[i] != b_iniface_mask[i]) {
- DEBUGP("different iniface mask %x, %x (%d)\n",
- a_iniface_mask[i] & 0xff, b_iniface_mask[i] & 0xff, i);
- return false;
- }
- if ((a_iniface[i] & a_iniface_mask[i])
- != (b_iniface[i] & b_iniface_mask[i])) {
- DEBUGP("different iniface\n");
- return false;
- }
- if (a_outiface_mask[i] != b_outiface_mask[i]) {
- DEBUGP("different outiface mask\n");
- return false;
- }
- if ((a_outiface[i] & a_outiface_mask[i])
- != (b_outiface[i] & b_outiface_mask[i])) {
- DEBUGP("different outiface\n");
- return false;
- }
+ if (strncmp(a_iniface, b_iniface, IFNAMSIZ)) {
+ DEBUGP("different iniface\n");
+ return false;
+ }
+ if (strncmp(a_outiface, b_outiface, IFNAMSIZ)) {
+ DEBUGP("different outiface\n");
+ return false;
}
-
return true;
}
diff --git a/iptables/nft-shared.h b/iptables/nft-shared.h
index 51d1e460..b57aee1f 100644
--- a/iptables/nft-shared.h
+++ b/iptables/nft-shared.h
@@ -105,11 +105,7 @@ void add_l4proto(struct nft_handle *h, struct nftnl_rule *r, uint8_t proto, uint
void add_compat(struct nftnl_rule *r, uint32_t proto, bool inv);
bool is_same_interfaces(const char *a_iniface, const char *a_outiface,
- unsigned const char *a_iniface_mask,
- unsigned const char *a_outiface_mask,
- const char *b_iniface, const char *b_outiface,
- unsigned const char *b_iniface_mask,
- unsigned const char *b_outiface_mask);
+ const char *b_iniface, const char *b_outiface);
void __get_cmp_data(struct nftnl_expr *e, void *data, size_t dlen, uint8_t *op);
void get_cmp_data(struct nftnl_expr *e, void *data, size_t dlen, bool *inv);
diff --git a/iptables/tests/shell/testcases/nft-only/0020-compare-interfaces_0 b/iptables/tests/shell/testcases/nft-only/0020-compare-interfaces_0
new file mode 100755
index 00000000..278cd648
--- /dev/null
+++ b/iptables/tests/shell/testcases/nft-only/0020-compare-interfaces_0
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+[[ $XT_MULTI == *xtables-nft-multi ]] || { echo "skip $XT_MULTI"; exit 0; }
+
+$XT_MULTI iptables -N test
+$XT_MULTI iptables -A test -i lo \! -o lo -j REJECT
+$XT_MULTI iptables -C test -i abcdefgh \! -o abcdefgh -j REJECT 2>/dev/null && exit 1
+
+exit 0
--
cgit v1.2.3

View file

@ -55,6 +55,11 @@ if [ ! -x /sbin/$IPTABLES ]; then
exit 5
fi
# Old or new modutils
/sbin/modprobe --version 2>&1 | grep -q 'kmod version' \
&& NEW_MODUTILS=1 \
|| NEW_MODUTILS=0
# Default firewall configuration:
IPTABLES_MODULES=""
IPTABLES_SAVE_ON_STOP="no"
@ -70,33 +75,13 @@ IPTABLES_RESTORE_WAIT_INTERVAL=1000000
# Load firewall configuration.
[ -f "$IPTABLES_CONFIG" ] && . "$IPTABLES_CONFIG"
is_iptables_nft() {
iptables --version | grep -q '(nf_tables)'
}
netfilter_active() {
is_iptables_nft && return 0
[ -e "$PROC_IPTABLES_NAMES" ]
}
netfilter_tables() {
netfilter_active || return 1
is_iptables_nft && {
# explicitly omit security table from this list as
# it should be reserved for SELinux use
echo "raw mangle filter nat"
return 0
}
cat "$PROC_IPTABLES_NAMES" 2>/dev/null
}
# Get active tables
NF_TABLES=$(netfilter_tables)
NF_TABLES=$(cat "$PROC_IPTABLES_NAMES" 2>/dev/null)
flush_n_delete() {
# Flush firewall rules and delete chains.
netfilter_active || return 0
[ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
# Check if firewall is configured (has tables)
[ -z "$NF_TABLES" ] && return 1
@ -128,10 +113,10 @@ set_policy() {
policy=$1
# Check if iptable module is loaded
netfilter_active || return 0
[ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
# Check if firewall is configured (has tables)
tables=$(netfilter_tables)
tables=$(cat "$PROC_IPTABLES_NAMES" 2>/dev/null)
[ -z "$tables" ] && return 1
echo -n $"${IPTABLES}: Setting chains to policy $policy: "
@ -181,7 +166,7 @@ load_sysctl() {
echo -n $"Loading sysctl settings: "
ret=0
for item in $IPTABLES_SYSCTL_LOAD_LIST; do
fgrep -hs $item /etc/sysctl.d/*.conf | sysctl -p - >/dev/null
fgrep -hs $item /etc/sysctl.d/* | sysctl -p - >/dev/null
let ret+=$?;
done
[ $ret -eq 0 ] && success || failure
@ -232,7 +217,7 @@ start() {
return 1
fi
fi
# Load additional modules (helpers)
if [ -n "$IPTABLES_MODULES" ]; then
echo -n $"${IPTABLES}: Loading additional modules: "
@ -245,7 +230,7 @@ start() {
[ $ret -eq 0 ] && success || failure
echo
fi
# Load sysctl settings
load_sysctl
@ -255,7 +240,7 @@ start() {
stop() {
# Do not stop if iptables module is not loaded.
netfilter_active || return 0
[ ! -e "$PROC_IPTABLES_NAMES" ] && return 0
# Set default chain policy to ACCEPT, in order to not break shutdown
# on systems where the default policy is DROP and root device is
@ -263,14 +248,14 @@ stop() {
set_policy ACCEPT
# And then, flush the rules and delete chains
flush_n_delete
rm -f $VAR_SUBSYS_IPTABLES
return $ret
}
save() {
# Check if iptable module is loaded
if ! netfilter_active; then
if [ ! -e "$PROC_IPTABLES_NAMES" ]; then
echo -n $"${IPTABLES}: Nothing to save."; warning; echo
return 0
fi
@ -313,7 +298,7 @@ save() {
}
status() {
if [ ! -f "$VAR_SUBSYS_IPTABLES" ]; then
if [ ! -f "$VAR_SUBSYS_IPTABLES" -a -z "$NF_TABLES" ]; then
echo $"${IPTABLES}: Firewall is not running."
return 3
fi
@ -321,7 +306,7 @@ status() {
# Do not print status if lockfile is missing and iptables modules are not
# loaded.
# Check if iptable modules are loaded
if ! netfilter_active; then
if [ ! -e "$PROC_IPTABLES_NAMES" ]; then
echo $"${IPTABLES}: Firewall modules are not loaded."
return 3
fi
@ -334,7 +319,7 @@ status() {
NUM=
[ "x$IPTABLES_STATUS_NUMERIC" = "xyes" ] && NUM="-n"
VERBOSE=
VERBOSE=
[ "x$IPTABLES_STATUS_VERBOSE" = "xyes" ] && VERBOSE="--verbose"
COUNT=
[ "x$IPTABLES_STATUS_LINENUMBERS" = "xyes" ] && COUNT="--line-numbers"

View file

@ -1,8 +1,7 @@
[Unit]
Description=IPv4 firewall with iptables
After=syslog.target
AssertPathExists=/etc/sysconfig/iptables
Before=network-pre.target
Wants=network-pre.target
[Service]
Type=oneshot
@ -12,6 +11,8 @@ ExecReload=/usr/libexec/iptables/iptables.init reload
ExecStop=/usr/libexec/iptables/iptables.init stop
Environment=BOOTUP=serial
Environment=CONSOLETYPE=serial
StandardOutput=syslog
StandardError=syslog
[Install]
WantedBy=multi-user.target
WantedBy=basic.target

View file

@ -4,41 +4,70 @@
# service legacy actions (RHBZ#748134)
%global legacy_actions %{_libexecdir}/initscripts/legacy-actions
# Bootstrap mode providing old and new versions of libip{4,6}tc in parallel
%global bootstrap 0
%if 0%{?bootstrap}
%global version_old 1.8.2
%global iptc_so_ver_old 0
%global ipXtc_so_ver_old 0
%endif
%global iptc_so_ver 0
%global ipXtc_so_ver 2
Name: iptables
Summary: Tools for managing Linux kernel packet filtering capabilities
URL: https://www.netfilter.org/projects/iptables
Version: 1.8.11
Release: 12%{?dist}
Source0: %{url}/files/%{name}-%{version}.tar.xz
source1: %{url}/files/%{name}-%{version}.tar.xz.sig
Source2: coreteam-gpg-key-0xD70D1A666ACF2B21.txt
Source3: iptables.init
Source4: iptables-config
Source5: iptables.service
Source6: sysconfig_iptables
Source7: sysconfig_ip6tables
Source8: arptables-helper
Source9: arptables.service
Source10: ebtables.service
Source11: ebtables-helper
Source12: ebtables-config
# Patch to fix -C handling, already upstream
# https://git.netfilter.org/iptables/patch/?id=40406dbfaefbc204134452b2747bae4f6a122848
Patch1: iptables-1.8.11-fix-interface-comparisons.patch
# Patch to fix overly strict command option checking
# https://git.netfilter.org/iptables/patch/?id=192c3a6bc18f206895ec5e38812d648ccfe7e281
Patch2: iptables-1.8.11-command-options-fix.patch
URL: http://www.netfilter.org/projects/iptables
Version: 1.8.4
Release: 9%{?dist}
Source: %{url}/files/%{name}-%{version}.tar.bz2
Source1: iptables.init
Source2: iptables-config
Source3: iptables.service
Source4: sysconfig_iptables
Source5: sysconfig_ip6tables
Source6: arptables-nft-helper
%if 0%{?bootstrap}
Source7: %{url}/files/%{name}-%{version_old}.tar.bz2
Source8: 0002-extensions-format-security-fixes-in-libip-6-t_icmp.patch
%endif
Patch1: 0001-iptables-apply-Use-mktemp-instead-of-tempfile.patch
Patch2: 0002-Fix-DEBUG-build.patch
Patch3: 0003-xtables-restore-Fix-parser-feed-from-line-buffer.patch
Patch4: 0004-xtables-restore-Avoid-access-of-uninitialized-data.patch
Patch5: 0005-extensions-time-Avoid-undefined-shift.patch
Patch6: 0006-extensions-cluster-Avoid-undefined-shift.patch
Patch7: 0007-xtables-translate-Guard-strcpy-call-in-xlate_ifname.patch
Patch8: 0008-extensions-among-Check-call-to-fstat.patch
Patch9: 0009-xtables-restore-fix-for-noflush-and-empty-lines.patch
Patch10: 0010-libxtables-Avoid-buffer-overrun-in-xtables_compatibl.patch
Patch11: 0011-uapi-netfilter-Avoid-undefined-left-shift-in-xt_sctp.patch
Patch12: 0012-xtables-translate-Fix-for-interface-name-corner-case.patch
Patch13: 0013-xtables-translate-Fix-for-iface.patch
Patch14: 0014-xtables-Review-nft_init.patch
Patch15: 0015-nft-cache-Fix-nft_release_cache-under-stress.patch
Patch16: 0016-nft-cache-Fix-iptables-save-segfault-under-stress.patch
Patch17: 0017-nfnl_osf-Fix-broken-conversion-to-nfnl_query.patch
Patch18: 0018-nfnl_osf-Improve-error-handling.patch
Patch19: 0019-nft-cache-Reset-genid-when-rebuilding-cache.patch
Patch20: 0020-nft-Fix-command-name-in-ip6tables-error-message.patch
Patch21: 0021-tests-shell-Fix-skip-checks-with-host-mode.patch
Patch22: 0022-nft-Drop-pointless-assignment.patch
Patch23: 0023-iptables-test.py-Fix-host-mode.patch
Patch24: 0024-connlabel-Allow-numeric-labels-even-if-connlabel.con.patch
Patch25: 0025-nft-Fix-leaks-in-ebt_add_policy_rule.patch
Patch26: 0026-nft-Fix-leak-when-replacing-a-rule.patch
Patch27: 0027-doc-libxt_MARK-OUTPUT-chain-is-fine-too.patch
Patch28: 0028-tests-shell-Fix-syntax-in-ipt-restore-0010-noflush-n.patch
# pf.os: ISC license
# iptables-apply: Artistic Licence 2.0
License: GPL-2.0-only AND Artistic-2.0 AND ISC
License: GPLv2 and Artistic Licence 2.0 and ISC
# libnetfilter_conntrack is needed for xt_connlabel
BuildRequires: pkgconfig(libnetfilter_conntrack)
# libnfnetlink-devel is required for nfnl_osf
# libnfnetlink-devel is requires for nfnl_osf
BuildRequires: pkgconfig(libnfnetlink)
BuildRequires: libselinux-devel
BuildRequires: kernel-headers
@ -48,80 +77,45 @@ BuildRequires: bison
BuildRequires: flex
BuildRequires: gcc
BuildRequires: pkgconfig(libmnl) >= 1.0
BuildRequires: pkgconfig(libnftnl) >= 1.2.6
BuildRequires: pkgconfig(libnftnl) >= 1.1.5
# libpcap-devel for nfbpf_compile
BuildRequires: libpcap-devel
BuildRequires: autogen
BuildRequires: autoconf
BuildRequires: automake
BuildRequires: libtool
BuildRequires: make
BuildRequires: gnupg2
Requires: %{name}-libs%{?_isa} = %{version}-%{release}
%if 0%{?fedora} > 24
Conflicts: setup < 2.10.4-1
%endif
Requires(post): %{_sbindir}/update-alternatives
Requires(postun): %{_sbindir}/update-alternatives
%description
The iptables utility controls the network packet filtering code in the
Linux kernel. If you need to set up firewalls and/or IP masquerading,
you should install this package.
%package legacy
Summary: Legacy tools for managing Linux kernel packet filtering capabilities
Requires: %{name}-legacy-libs%{?_isa} = %{version}-%{release}
Requires: %{name}-libs%{?_isa} = %{version}-%{release}
Conflicts: setup < 2.10.4-1
Conflicts: alternatives < 1.32-1
Requires(post): /usr/sbin/update-alternatives
Requires(postun): /usr/sbin/update-alternatives
%if 0%{?rhel} < 9
Provides: iptables
%endif
Provides: %{name}-compat = %{version}-%{release}
Obsoletes: %{name}-compat < 1.8.9-7
%sbin_merge_compat %{_prefix}/sbin/iptables
%description legacy
The iptables utility controls the network packet filtering code in the
Linux kernel. This package contains the legacy tools which are obsoleted by
nft-variants in iptables-nft package for backwards compatibility reasons.
If you need to set up firewalls and/or IP masquerading, you should not install
this package but either nftables or iptables-nft instead.
%package libs
Summary: libxtables and iptables extensions userspace support
Summary: iptables libraries
%description libs
libxtables and associated shared object files
Libxtables provides unified access to iptables extensions in userspace. Data
and logic for those is kept in per-extension shared object files.
%package legacy-libs
Summary: iptables legacy libraries
%description legacy-libs
iptables libraries.
Please remember that libip*tc libraries do neither have a stable API nor a real
so version. For more information about this, please have a look at
Please remember that libip*tc libraries do neither have a stable API nor a real so version.
For more information about this, please have a look at
http://www.netfilter.org/documentation/FAQ/netfilter-faq-4.html#ss4.5
%package devel
Summary: Development package for iptables
Requires: %{name}-libs%{?_isa} = %{version}-%{release}
# XXX: Drop this after two releases or so
Requires: %{name}-legacy-devel%{?_isa} = %{version}-%{release}
Requires: %{name}%{?_isa} = %{version}-%{release}
Requires: pkgconfig
%description devel
libxtables development headers and pkgconfig files
%package legacy-devel
Summary: Development package for legacy iptables
Requires: %{name}-legacy-libs%{?_isa} = %{version}-%{release}
Requires: pkgconfig
%description legacy-devel
Legacy iptables development headers and pkgconfig files
iptables development headers and libraries.
The iptc libraries are marked as not public by upstream. The interface is not
stable and may change with every new version. It is therefore unsupported.
@ -129,21 +123,11 @@ stable and may change with every new version. It is therefore unsupported.
%package services
Summary: iptables and ip6tables services for iptables
Requires: %{name} = %{version}-%{release}
Requires: %{name}-utils = %{version}-%{release}
%{?systemd_ordering}
# obsolete old main package
Obsoletes: %{name} < 1.4.16.1
# obsolete ipv6 sub package
Obsoletes: %{name}-ipv6 < 1.4.11.1
# Look at me, I'm the new arptables-services now!
Conflicts: %{name}-nft < 1.8.11-5
Obsoletes: arptables-services < 0.0.5-16
Provides: arptables-services = %{version}-%{release}
# Look at me, I'm the new ebtables-services now!
# (With epoch to turn our version number higher value)
Obsoletes: ebtables-services < 2.0.11-20
Provides: ebtables-services = 1:%{version}-%{release}
BuildArch: noarch
%description services
iptables services for IPv4 and IPv6
@ -152,40 +136,38 @@ This package provides the services iptables and ip6tables that have been split
out of the base package since they are not active by default anymore.
%package utils
Summary: iptables and ip6tables misc utilities
Summary: iptables and ip6tables services for iptables
Requires: %{name} = %{version}-%{release}
%description utils
Utils for iptables
This package provides nfnl_osf with the pf.os database and nfbpf_compile,
a bytecode generator for use with xt_bpf. Also included is iptables-apply,
a safer way to update iptables remotely.
a bytecode generator for use with xt_bpf.
%package nft
Summary: nftables compatibility for iptables, arptables and ebtables
Requires: %{name}-libs%{?_isa} = %{version}-%{release}
Requires(post): /usr/sbin/update-alternatives
Requires(post): /usr/bin/readlink
Requires(postun): /usr/sbin/update-alternatives
Obsoletes: iptables-compat < 1.6.2-4
Provides: arptables-helper
Provides: iptables
Provides: arptables
Provides: ebtables
# allowing old arptables-legacy will break when switching alternatives
# due to the dropped arptables-helper symlink
Conflicts: arptables-legacy < 0.0.5-16
%sbin_merge_compat %{_prefix}/sbin/iptables
%description nft
nftables compatibility for iptables, arptables and ebtables.
%prep
%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
%autosetup -p1
%if 0%{?bootstrap}
%{__mkdir} -p bootstrap_ver
pushd bootstrap_ver
%{__tar} --strip-components=1 -xf %{SOURCE7}
%{__patch} -p1 <%{SOURCE8}
popd
%endif
%build
./autogen.sh
CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing " \
@ -197,33 +179,62 @@ sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
rm -f include/linux/types.h
%make_build
make %{?_smp_mflags}
%if 0%{?bootstrap}
pushd bootstrap_ver
./autogen.sh
CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing " \
%configure --enable-devel --enable-bpf-compiler --with-kernel=/usr --with-kbuild=/usr --with-ksource=/usr
# do not use rpath
sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
rm -f include/linux/types.h
make %{?_smp_mflags}
popd
%endif
%install
%make_install
%if 0%{?bootstrap}
%make_install -C bootstrap_ver
%{_bindir}/find %{buildroot} -xtype f -not \
-name 'libip*tc.so.%{iptc_so_ver_old}*' -delete -print
%{_bindir}/find %{buildroot} -type l -not \
-name 'libip*tc.so.%{iptc_so_ver_old}*' -delete -print
%endif
make install DESTDIR=%{buildroot}
# remove la file(s)
rm -f %{buildroot}%{_libdir}/*.la
rm -f %{buildroot}/%{_libdir}/*.la
# install ip*tables.h header files
install -m 644 include/ip*tables.h %{buildroot}%{_includedir}/
install -d -m 755 %{buildroot}%{_includedir}/iptables
install -m 644 include/iptables/internal.h %{buildroot}%{_includedir}/iptables/
# install ipulog header file
install -d -m 755 %{buildroot}%{_includedir}/libipulog/
install -m 644 include/libipulog/*.h %{buildroot}%{_includedir}/libipulog/
# install init scripts and configuration files
install -d -m 755 %{buildroot}%{script_path}
install -c -m 755 %{SOURCE3} %{buildroot}%{script_path}/iptables.init
sed -e 's;iptables;ip6tables;g' -e 's;IPTABLES;IP6TABLES;g' < %{SOURCE3} > ip6tables.init
install -c -m 755 %{SOURCE1} %{buildroot}%{script_path}/iptables.init
sed -e 's;iptables;ip6tables;g' -e 's;IPTABLES;IP6TABLES;g' < %{SOURCE1} > ip6tables.init
install -c -m 755 ip6tables.init %{buildroot}%{script_path}/ip6tables.init
install -p -m 755 %{SOURCE8} %{SOURCE11} %{buildroot}%{_libexecdir}/
install -d -m 755 %{buildroot}%{_sysconfdir}/sysconfig
install -c -m 600 %{SOURCE4} %{buildroot}%{_sysconfdir}/sysconfig/iptables-config
sed -e 's;iptables;ip6tables;g' -e 's;IPTABLES;IP6TABLES;g' < %{SOURCE4} > ip6tables-config
install -c -m 600 %{SOURCE2} %{buildroot}%{_sysconfdir}/sysconfig/iptables-config
sed -e 's;iptables;ip6tables;g' -e 's;IPTABLES;IP6TABLES;g' < %{SOURCE2} > ip6tables-config
install -c -m 600 ip6tables-config %{buildroot}%{_sysconfdir}/sysconfig/ip6tables-config
install -c -m 600 %{SOURCE6} %{buildroot}%{_sysconfdir}/sysconfig/iptables
install -c -m 600 %{SOURCE7} %{buildroot}%{_sysconfdir}/sysconfig/ip6tables
echo '# Configure prior to use' > %{buildroot}%{_sysconfdir}/sysconfig/arptables
install -c -m 600 %{SOURCE12} %{buildroot}%{_sysconfdir}/sysconfig/
touch %{buildroot}%{_sysconfdir}/sysconfig/ebtables
install -c -m 600 %{SOURCE4} %{buildroot}%{_sysconfdir}/sysconfig/iptables
install -c -m 600 %{SOURCE5} %{buildroot}%{_sysconfdir}/sysconfig/ip6tables
# install systemd service files
install -d -m 755 %{buildroot}/%{_unitdir}
install -c -m 644 %{SOURCE5} %{SOURCE9} %{SOURCE10} %{buildroot}/%{_unitdir}
sed -e 's;iptables;ip6tables;g' -e 's;IPv4;IPv6;g' -e 's;/usr/libexec/ip6tables;/usr/libexec/iptables;g' < %{SOURCE5} > ip6tables.service
install -c -m 644 %{SOURCE3} %{buildroot}/%{_unitdir}
sed -e 's;iptables;ip6tables;g' -e 's;IPv4;IPv6;g' -e 's;/usr/libexec/ip6tables;/usr/libexec/iptables;g' < %{SOURCE3} > ip6tables.service
install -c -m 644 ip6tables.service %{buildroot}/%{_unitdir}
# install legacy actions for service command
@ -246,447 +257,230 @@ chmod 755 %{buildroot}/%{legacy_actions}/iptables/panic
sed -e 's;iptables.init;ip6tables.init;g' -e 's;IPTABLES;IP6TABLES;g' < %{buildroot}/%{legacy_actions}/iptables/panic > ip6tabes.panic-legacy
install -c -m 755 ip6tabes.panic-legacy %{buildroot}/%{legacy_actions}/ip6tables/panic
# install iptables-apply with man page
install -m 755 iptables/iptables-apply %{buildroot}%{_sbindir}/
install -m 644 iptables/iptables-apply.8 %{buildroot}%{_mandir}/man8/
%if 0%{?fedora} > 24
# Remove /etc/ethertypes (now part of setup)
rm -f %{buildroot}%{_sysconfdir}/ethertypes
%endif
install -p -D -m 755 %{SOURCE6} %{buildroot}%{_libexecdir}/
touch %{buildroot}%{_libexecdir}/arptables-helper
# prepare for alternatives
touch %{buildroot}%{_mandir}/man8/arptables.8
touch %{buildroot}%{_mandir}/man8/arptables-save.8
touch %{buildroot}%{_mandir}/man8/arptables-restore.8
touch %{buildroot}%{_mandir}/man8/ebtables.8
rm %{buildroot}%{_sbindir}/{ip,ip6,arp,eb}tables{,-save,-restore}
touch %{buildroot}%{_sbindir}/{ip,ip6,arp,eb}tables{,-save,-restore}
# fix absolute symlink
ln -sf --relative %{buildroot}%{_sbindir}/xtables-legacy-multi %{buildroot}%{_bindir}/iptables-xml
%ldconfig_scriptlets
%post legacy
%post
pfx=%{_sbindir}/iptables
pfx6=%{_sbindir}/ip6tables
update-alternatives --install \
%{_sbindir}/update-alternatives --install \
$pfx iptables $pfx-legacy 10 \
--follower $pfx6 ip6tables $pfx6-legacy \
--follower $pfx-restore iptables-restore $pfx-legacy-restore \
--follower $pfx-save iptables-save $pfx-legacy-save \
--follower $pfx6-restore ip6tables-restore $pfx6-legacy-restore \
--follower $pfx6-save ip6tables-save $pfx6-legacy-save
--slave $pfx6 ip6tables $pfx6-legacy \
--slave $pfx-restore iptables-restore $pfx-legacy-restore \
--slave $pfx-save iptables-save $pfx-legacy-save \
--slave $pfx6-restore ip6tables-restore $pfx6-legacy-restore \
--slave $pfx6-save ip6tables-save $pfx6-legacy-save
%if "%{_sbindir}" == "%{_bindir}"
# Make sure that symlinks in /usr/sbin/ are not missing, if /usr/sbin is a
# directory. Those symlinks will only be created if there is no symlink
# or file already.
for name in ip{,6}tables{,-save,-restore}; do
test -h /usr/sbin || ln -s ../bin/$name /usr/sbin/$name 2>/dev/null || :
done
%endif
%postun legacy
%postun
if [ $1 -eq 0 ]; then
update-alternatives --remove \
%{_sbindir}/update-alternatives --remove \
iptables %{_sbindir}/iptables-legacy
fi
# iptables-1.8.0-1 introduced the use of alternatives
# when upgrading, its %postun script runs due to the package renaming
# fix this by repeating the install into alternatives
# also keep the old alternatives configuration to not change the system
%triggerun legacy -- iptables > 1.8.0
alternatives --list | awk '/^iptables/{print $3; exit}' \
>/var/tmp/alternatives.iptables.current
cp /var/lib/alternatives/iptables /var/tmp/alternatives.iptables.setup
%triggerpostun legacy -- iptables > 1.8.0
pfx=%{_sbindir}/iptables
pfx6=%{_sbindir}/ip6tables
update-alternatives --install \
$pfx iptables $pfx-legacy 10 \
--follower $pfx6 ip6tables $pfx6-legacy \
--follower $pfx-restore iptables-restore $pfx-legacy-restore \
--follower $pfx-save iptables-save $pfx-legacy-save \
--follower $pfx6-restore ip6tables-restore $pfx6-legacy-restore \
--follower $pfx6-save ip6tables-save $pfx6-legacy-save
alternatives --set iptables $(</var/tmp/alternatives.iptables.current)
rm /var/tmp/alternatives.iptables.current
mv /var/tmp/alternatives.iptables.setup /var/lib/alternatives/iptables
%if "%{_sbindir}" == "%{_bindir}"
# Make sure that symlinks in /usr/sbin/ are not missing, if /usr/sbin is a
# directory. Those symlinks will only be created if there is no symlink
# or file already.
for name in ip{,6}tables{,-save,-restore}; do
test -h /usr/sbin || ln -s ../bin/$name /usr/sbin/$name 2>/dev/null || :
done
%endif
%post services
%systemd_post arptables.service ebtables.service
%systemd_post iptables.service ip6tables.service
%preun services
%systemd_preun arptables.service ebtables.service
%systemd_preun iptables.service ip6tables.service
%postun services
%?ldconfig
%systemd_postun arptables.service ebtables.service
%systemd_postun iptables.service ip6tables.service
%post -e nft
[[ %%{_excludedocs} == 1 ]] || do_man=true
# remove non-symlinks in spots managed by alternatives
# to cover for updates from not-yet-alternatived versions
for pfx in %{_prefix}/sbin/{eb,arp}tables; do
for sfx in "" "-restore" "-save"; do
if [ "$(readlink -e $pfx$sfx)" == $pfx$sfx ]; then
rm -f $pfx$sfx
fi
done
done
for manpfx in %{_mandir}/man8/{eb,arp}tables; do
for sfx in {,-restore,-save}.8.gz; do
if [ "$(readlink -e $manpfx$sfx)" == $manpfx$sfx ]; then
rm -f $manpfx$sfx
fi
done
done
%post nft
pfx=%{_sbindir}/iptables
pfx6=%{_sbindir}/ip6tables
update-alternatives --install \
%{_sbindir}/update-alternatives --install \
$pfx iptables $pfx-nft 10 \
--follower $pfx6 ip6tables $pfx6-nft \
--follower $pfx-restore iptables-restore $pfx-nft-restore \
--follower $pfx-save iptables-save $pfx-nft-save \
--follower $pfx6-restore ip6tables-restore $pfx6-nft-restore \
--follower $pfx6-save ip6tables-save $pfx6-nft-save
--slave $pfx6 ip6tables $pfx6-nft \
--slave $pfx-restore iptables-restore $pfx-nft-restore \
--slave $pfx-save iptables-save $pfx-nft-save \
--slave $pfx6-restore ip6tables-restore $pfx6-nft-restore \
--slave $pfx6-save ip6tables-save $pfx6-nft-save
pfx=%{_sbindir}/ebtables
manpfx=%{_mandir}/man8/ebtables
update-alternatives --install \
for sfx in "" "-restore" "-save"; do
if [ "$(readlink -e $pfx$sfx)" == $pfx$sfx ]; then
rm -f $pfx$sfx
fi
done
if [ "$(readlink -e $manpfx.8.gz)" == $manpfx.8.gz ]; then
rm -f $manpfx.8.gz
fi
%{_sbindir}/update-alternatives --install \
$pfx ebtables $pfx-nft 10 \
--follower $pfx-save ebtables-save $pfx-nft-save \
--follower $pfx-restore ebtables-restore $pfx-nft-restore \
${do_man:+--follower $manpfx.8.gz ebtables-man $manpfx-nft.8.gz}
--slave $pfx-save ebtables-save $pfx-nft-save \
--slave $pfx-restore ebtables-restore $pfx-nft-restore \
--slave $manpfx.8.gz ebtables-man $manpfx-nft.8.gz
pfx=%{_sbindir}/arptables
manpfx=%{_mandir}/man8/arptables
update-alternatives --install \
$pfx arptables $pfx-nft 10 \
--follower $pfx-save arptables-save $pfx-nft-save \
--follower $pfx-restore arptables-restore $pfx-nft-restore \
${do_man:+--follower $manpfx.8.gz arptables-man $manpfx-nft.8.gz} \
${do_man:+--follower $manpfx-save.8.gz arptables-save-man $manpfx-nft-save.8.gz} \
${do_man:+--follower $manpfx-restore.8.gz arptables-restore-man $manpfx-nft-restore.8.gz}
%if "%{_sbindir}" == "%{_bindir}"
# Make sure that symlinks in /usr/sbin/ are not missing, if /usr/sbin is a
# directory. Those symlinks will only be created if there is no symlink
# or file already.
for name in ip{,6}tables{,-save,-restore} ebtables{,-save,-restore} arptables{,-save,-restore}; do
test -h /usr/sbin || ln -s ../bin/$name /usr/sbin/$name 2>/dev/null || :
lepfx=%{_libexecdir}/arptables
for sfx in "" "-restore" "-save"; do
if [ "$(readlink -e $pfx$sfx)" == $pfx$sfx ]; then
rm -f $pfx$sfx
fi
if [ "$(readlink -e $manpfx$sfx.8.gz)" == $manpfx$sfx.8.gz ]; then
rm -f $manpfx$sfx.8.gz
fi
done
%endif
if [ "$(readlink -e $lepfx-helper)" == $lepfx-helper ]; then
rm -f $lepfx-helper
fi
%{_sbindir}/update-alternatives --install \
$pfx arptables $pfx-nft 10 \
--slave $pfx-save arptables-save $pfx-nft-save \
--slave $pfx-restore arptables-restore $pfx-nft-restore \
--slave $manpfx.8.gz arptables-man $manpfx-nft.8.gz \
--slave $manpfx-save.8.gz arptables-save-man $manpfx-nft-save.8.gz \
--slave $manpfx-restore.8.gz arptables-restore-man $manpfx-nft-restore.8.gz \
--slave $lepfx-helper arptables-helper $lepfx-nft-helper
%postun nft
if [ $1 -eq 0 ]; then
for cmd in iptables ebtables arptables; do
update-alternatives --remove $cmd %{_sbindir}/$cmd-nft
%{_sbindir}/update-alternatives --remove \
$cmd %{_sbindir}/$cmd-nft
done
fi
%files legacy
%{_sbindir}/ip{,6}tables-legacy*
%files
%{!?_licensedir:%global license %%doc}
%license COPYING
%doc INCOMPATIBILITIES
%if 0%{?fedora} <= 24
%{_sysconfdir}/ethertypes
%endif
%{_sbindir}/iptables-apply
%{_sbindir}/iptables-legacy*
%{_sbindir}/ip6tables-legacy*
%{_sbindir}/xtables-legacy-multi
%{_bindir}/iptables-xml
%{_mandir}/man1/iptables-xml*
%{_mandir}/man8/iptables*
%{_mandir}/man8/ip6tables*
%{_mandir}/man8/xtables-legacy*
%dir %{_datadir}/xtables
%{_datadir}/xtables/iptables.xslt
%ghost %attr(0755,root,root) %{_sbindir}/ip{,6}tables{,-save,-restore}
%ghost %{_sbindir}/iptables
%ghost %{_sbindir}/iptables-restore
%ghost %{_sbindir}/iptables-save
%ghost %{_sbindir}/ip6tables
%ghost %{_sbindir}/ip6tables-restore
%ghost %{_sbindir}/ip6tables-save
%files libs
%license COPYING
%{_libdir}/libip{4,6}tc.so.%{ipXtc_so_ver}*
%if 0%{?bootstrap}
%{_libdir}/libiptc.so.%{iptc_so_ver_old}*
%{_libdir}/libip{4,6}tc.so.%{ipXtc_so_ver_old}*
%endif
%{_libdir}/libxtables.so.12*
%dir %{_libdir}/xtables
%{_libdir}/xtables/lib{ip,ip6,x}t*
%{_mandir}/man8/ip{,6}tables.8.gz
%{_mandir}/man8/ip{,6}tables-{extensions,save,restore}.8.gz
%files legacy-libs
%license COPYING
%{_libdir}/libip{4,6}tc.so.%{ipXtc_so_ver}*
%{_libdir}/xtables/libipt*
%{_libdir}/xtables/libip6t*
%{_libdir}/xtables/libxt*
%files devel
%{_includedir}/xtables{,-version}.h
%{_libdir}/libxtables.so
%{_libdir}/pkgconfig/xtables.pc
%files legacy-devel
%dir %{_includedir}/iptables
%{_includedir}/iptables/*.h
%{_includedir}/*.h
%dir %{_includedir}/libiptc
%{_includedir}/libiptc/*.h
%dir %{_includedir}/libipulog
%{_includedir}/libipulog/*.h
%{_libdir}/libip*tc.so
%{_libdir}/pkgconfig/libip{,4,6}tc.pc
%{_libdir}/libxtables.so
%{_libdir}/pkgconfig/libiptc.pc
%{_libdir}/pkgconfig/libip4tc.pc
%{_libdir}/pkgconfig/libip6tc.pc
%{_libdir}/pkgconfig/xtables.pc
%files services
%dir %{script_path}
%{script_path}/ip{,6}tables.init
%config(noreplace) %{_sysconfdir}/sysconfig/ip{,6}tables{,-config}
%config(noreplace) %{_sysconfdir}/sysconfig/arptables
%config(noreplace) %{_sysconfdir}/sysconfig/ebtables-config
%ghost %{_sysconfdir}/sysconfig/ebtables
%{_unitdir}/{arp,eb,ip,ip6}tables.service
%dir %{legacy_actions}/ip{,6}tables
%{legacy_actions}/ip{,6}tables/{save,panic}
%{_libexecdir}/{arp,eb}tables-helper
%{script_path}/iptables.init
%{script_path}/ip6tables.init
%config(noreplace) %{_sysconfdir}/sysconfig/iptables
%config(noreplace) %{_sysconfdir}/sysconfig/ip6tables
%config(noreplace) %{_sysconfdir}/sysconfig/iptables-config
%config(noreplace) %{_sysconfdir}/sysconfig/ip6tables-config
%{_unitdir}/iptables.service
%{_unitdir}/ip6tables.service
%dir %{legacy_actions}/iptables
%{legacy_actions}/iptables/save
%{legacy_actions}/iptables/panic
%dir %{legacy_actions}/ip6tables
%{legacy_actions}/ip6tables/save
%{legacy_actions}/ip6tables/panic
%files utils
%license COPYING
%{_sbindir}/nfnl_osf
%{_sbindir}/nfbpf_compile
%{_sbindir}/ip{,6}tables-apply
%dir %{_datadir}/xtables
%{_datadir}/xtables/pf.os
%{_mandir}/man8/nfnl_osf*
%{_mandir}/man8/nfbpf_compile*
%{_mandir}/man8/ip{,6}tables-apply*
%files nft
%{_sbindir}/ip{,6}tables-nft*
%{_sbindir}/ip{,6}tables{,-restore}-translate
%{_sbindir}/{eb,arp}tables-nft*
%{_sbindir}/iptables-nft*
%{_sbindir}/iptables-restore-translate
%{_sbindir}/iptables-translate
%{_sbindir}/ip6tables-nft*
%{_sbindir}/ip6tables-restore-translate
%{_sbindir}/ip6tables-translate
%{_sbindir}/ebtables-nft*
%{_sbindir}/arptables-nft*
%{_sbindir}/xtables-nft-multi
%{_sbindir}/xtables-monitor
%{_sbindir}/ebtables-translate
%{_sbindir}/arptables-translate
%dir %{_libdir}/xtables
%{_libdir}/xtables/lib{arp,eb}t*
%{_libdir}/xtables/libarpt*
%{_libdir}/xtables/libebt*
%{_libexecdir}/arptables-nft-helper
%{_mandir}/man8/xtables-monitor*
%{_mandir}/man8/xtables-translate*
%{_mandir}/man8/*-nft*
%{_mandir}/man8/ip{,6}tables{,-restore}-translate*
%{_mandir}/man8/ebtables-translate*
%{_mandir}/man8/arptables-translate*
%ghost %attr(0755,root,root) %{_sbindir}/ip{,6}tables{,-save,-restore}
%ghost %attr(0755,root,root) %{_sbindir}/{eb,arp}tables{,-save,-restore}
%ghost %{_mandir}/man8/arptables{,-save,-restore}.8.gz
%ghost %{_sbindir}/iptables
%ghost %{_sbindir}/iptables-restore
%ghost %{_sbindir}/iptables-save
%ghost %{_sbindir}/ip6tables
%ghost %{_sbindir}/ip6tables-restore
%ghost %{_sbindir}/ip6tables-save
%ghost %{_sbindir}/ebtables
%ghost %{_sbindir}/ebtables-save
%ghost %{_sbindir}/ebtables-restore
%ghost %{_sbindir}/arptables
%ghost %{_sbindir}/arptables-save
%ghost %{_sbindir}/arptables-restore
%ghost %{_libexecdir}/arptables-helper
%ghost %{_mandir}/man8/arptables.8.gz
%ghost %{_mandir}/man8/arptables-save.8.gz
%ghost %{_mandir}/man8/arptables-restore.8.gz
%ghost %{_mandir}/man8/ebtables.8.gz
%changelog
* Tue Oct 28 2025 Paul Wouters <paul.wouters@aiven.io> - 1.8.11-12
- Pull in upstream fix for too strict command option parsing
* Tue Aug 25 03:32:14 GMT 2020 Phil Sutter <psutter@redhat.com> - 1.8.4-9
- Fix for wrong prefix in ip6tables error messages
- Add further fixes from upstream
* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.11-11
- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
* Tue May 20 2025 Phil Sutter <psutter@redhat.com> - 1.8.11-10
- Fix for ghost files not present in iptables-nft RPM
* Wed May 07 2025 Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.11-9
- Reapply the change to keep symlinks managed by alternatives under /usr/bin,
this time with a scriptlet create symlinks if /usr/sbin is unmerged.
* Sat May 03 2025 Phil Sutter <psutter@redhat.com> - 1.8.11-8
- Revert last release, it breaks alternatives symlinks
* Fri Apr 25 2025 Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.11-7
- Keep symlinks managed by alternatives under /usr/bin
* Sun Apr 20 2025 Kevin Fenzi <kevin@scrye.com> - 1.8.11-6
- Add patch to fix -C handling ( fixes rhbz#2360423 )
* Thu Apr 03 2025 Phil Sutter <psutter@redhat.com> - 1.8.11-5
- iptables-services to assimilate arptables- and ebtables-services
* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org>
- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
* Tue Jan 14 2025 Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.11-3
- Keep symlinks managed by alternatives under /usr/sbin
* Sun Jan 12 2025 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.11-2
- Rebuilt for the bin-sbin merge (2nd attempt)
* Fri Nov 08 2024 Phil Sutter <psutter@redhat.com> - 1.8.11-1
- new version
* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.10-15
- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
* Sat Jul 13 2024 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.10-14
- Add unmerged-sbin compat also for -legacy subpackage
* Fri Jul 12 2024 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.10-13
- Bump release and add changelog entry
* Tue Jul 09 2024 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1.8.10-12
- Rebuilt for the bin-sbin merge
* Fri Jul 05 2024 Phil Sutter <psutter@redhat.com> - 1.8.10-11
- Add missing build dependency
* Fri Jul 05 2024 Phil Sutter <psutter@redhat.com> - 1.8.10-10
- Verify tarball GPG signature
* Wed Jul 03 2024 Phil Sutter <psutter@redhat.com> - 1.8.10-9
- Backport fixes from upstream
* Tue May 21 2024 Phil Sutter <psutter@redhat.com> - 1.8.10-8
- Make iptables-legacy own %%{_datadir}/xtables
* Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.10-7
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
* Sat Jan 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.10-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
* Thu Jan 11 2024 Phil Sutter <psutter@redhat.com> - 1.8.10-5
- Backport fixes from upstream
- Fix flatpak build
* Tue Nov 07 2023 Phil Sutter <psutter@redhat.com> - 1.8.10-4
- The actual obsoletes fix
* Tue Nov 07 2023 Phil Sutter <psutter@redhat.com> - 1.8.10-3
- Fix compat sub-package obsoletion
* Tue Oct 10 2023 Phil Sutter <psutter@redhat.com> - 1.8.10-2
- Obsolete dropped compat package
* Tue Oct 10 2023 Phil Sutter <psutter@redhat.com> - 1.8.10-1
- New version 1.8.10
- Drop compat sub-package
* Tue Aug 15 2023 Phil Sutter <psutter@redhat.com> - 1.8.9-6
- Convert license to SPDX format
* Thu Jul 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.9-5
- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
* Wed May 24 2023 Phil Sutter <psutter@redhat.com> - 1.8.9-4
- Backport fixes from upstream
* Thu Apr 20 2023 Phil Sutter <psutter@redhat.com> - 1.8.9-3
- Support %%_excludedocs macro in alternatives installation
* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.9-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
* Thu Jan 12 2023 Phil Sutter <psutter@redhat.com> - 1.8.9-1
- Make iptables-xml a relative symlink
- Drop not needed xtables.conf
- Ship iptables.xslt with iptables-legacy package
- Ship ebtables-translate tool with iptables-nft package
- Update to 1.8.9.
* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.8-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
* Fri Jul 08 2022 Peter Robinson <pbrobinson@fedoraproject.org> - 1.8.8-2
- iptables-services requires iptables-apply in utils to apply rules
* Fri May 13 2022 Phil Sutter <psutter@redhat.com> - 1.8.8-1
- Update to 1.8.8. Fixes rhbz#2085503
* Thu Mar 03 2022 Phil Sutter <psutter@redhat.com> - 1.8.7-16
- Improve error messages for unsupported extensions
- xshared: Fix response to unprivileged users
- libxtables: Register only the highest revision extension
- Ignore typical 'fedpkg local' results in .gitignore
* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.7-15
- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
* Sat Nov 27 2021 Kevin Fenzi <kevin@scrye.com> - 1.8.7-14
- Rebuild for new libnftnl.
* Thu Aug 05 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-13
- doc: ebtables-nft.8: Adjust for missing atomic-options
- nft: Fix for non-verbose check command
- Build services sub-package as noarch
* Thu Jul 22 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.7-12
- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
* Thu Jul 01 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-11
- Fix performance restoring large rulesets
- Review unit file
* Wed Jun 16 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-10
- Backport fixes from upstream
* Wed Jun 16 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-9
- Remove bashisms from arptables-nft-helper
* Fri May 07 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-8
- iptables.init: Fix functionality for iptables-nft
- iptables.init: Ignore sysctl files not suffixed '.conf'
- iptables.init: Drop unused NEW_MODUTILS check
- iptables.init: Drop some trailing whitespace
* Mon Mar 29 2021 Damian Wrobel <dwrobel@ertelnet.rybnik.pl> - 1.8.7-7
- Add missing readlink required for iptables-nft(post)
* Tue Mar 23 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-6
- Restore alternatives configuration after upgrade
- Fix license location
* Tue Mar 23 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-5
- Fix upgrade path with package rename
- Add missing dependencies to iptables-nft package
* Tue Feb 16 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-4
- Drop bootstrap code again
- Drop workarounds for F24 and lower
- Fix iptables-utils summary
- Ship iptables-apply with iptables-utils
- Reduce files sections by use of globbing
- Ship common man pages with iptables-libs
- Ship *-translate man pages with iptables-nft
- Move legacy iptables binaries, libraries and headers into sub-packages
- Introduce compat sub-package to help with above transitions
- Drop libipulog header from devel package, this belongs to libnetfilter_log
- Do not ship internal headers in devel package
* Thu Jan 28 2021 Phil Sutter <psutter@redhat.com> - 1.8.7-3
- ebtables: Exit gracefully on invalid table names
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.7-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Sat Jan 16 2021 Kevin Fenzi <kevin@scrye.com> - 1.8.7-1
- Update to 1.8.7. Fixes rhbz#1916948
* Thu Nov 19 17:32:24 CET 2020 Tom Stellard <tstellar@redhat.com> - 1.8.6-5
- Use make macros
* Tue Nov 17 14:05:30 CET 2020 Phil Sutter <psutter@redhat.com> - 1.8.6-4
- ebtables: Fix for broken chain renaming
* Mon Nov 16 13:39:22 CET 2020 Phil Sutter <psutter@redhat.com> - 1.8.6-3
- Drop obsolete StandardOutput setting from unit file
- Remove StandardError setting from unit file, its value is default
* Thu Nov 5 2020 Florian Weimer <fweimer@redhat.com> - 1.8.6-2
- Remove build dependency on autogen
* Sat Oct 31 2020 Kevin Fenzi <kevin@scrye.com> - 1.8.6-1
- Update to 1.8.6. Fixes bug #1893453
* Tue Aug 25 15:56:10 GMT 2020 Phil Sutter <psutter@redhat.com> - 1.8.5-3
- nft: cache: Check consistency with NFT_CL_FAKE, too
- nft: Fix command name in ip6tables error message
* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.5-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Tue Jun 23 2020 Phil Sutter <psutter@redhat.com> - 1.8.5-1
- Rebase onto upstream version 1.8.5 plus two late fixes
- Drop explicit iptables-apply installation, upstream fixed that
- Ship ip6tables-apply along with iptables package
* Tue Jun 23 2020 Phil Sutter <psutter@redhat.com> - 1.8.4-8
- Add further fixes from upstream
* Wed Feb 12 2020 Phil Sutter <psutter@redhat.com> - 1.8.4-7
- Move nft-specific extensions into iptables-nft package

View file

@ -1,2 +1 @@
SHA512 (iptables-1.8.11.tar.xz) = 4937020bf52d57a45b76e1eba125214a2f4531de52ff1d15185faeef8bea0cd90eb77f99f81baa573944aa122f350a7198cef41d70594e1b65514784addbcc40
SHA512 (iptables-1.8.11.tar.xz.sig) = 8bde9436b6c6c9d97d9b1cadc417035c209e39b49111ea08fe35b714bbf94721ad0b8b2870791d3bf98154f64912109c6bdeb0ee33f954d0d3a8c3582a97f3f2
SHA512 (iptables-1.8.4.tar.bz2) = a7faaab58608ffaa51e26e8056551c0e91a49187439d30fcf5cce2800274cc3c0515db6cfba0f4c85613fb80779cf96089b8915db0e89161e9980a6384faebdb

View file

@ -29,10 +29,12 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
IPSET=testset6
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
# rlAssertRpm kernel
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"

View file

@ -29,10 +29,12 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
TESTD=$PWD
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlRun "source $TESTD/rules.in" 0 "read ruleset"

View file

@ -29,6 +29,7 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
SERVICES="iptables ip6tables firewalld"
prepare_page() {
@ -41,6 +42,7 @@ prepare_page() {
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
# rlAssertRpm kernel
rlLogInfo $(uname -r)
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
@ -119,14 +121,10 @@ rlJournalStart
rlRun "ip -6 route restore < ip-route.save6" 0 "restore routing info ipv6"
rlRun "iptables -t raw -F"
rlRun "ip6tables -t raw -F"
if rlTestVersion "$(uname -r)" "<" "4.6"; then
rlRun "rmmod nf_log_ipv4"
rlRun "rmmod nf_log_ipv6"
rlRun "rmmod nf_log_common"
rlRun "rmmod nfnetlink_log" 0,1
else
rlLogInfo "new kernel detected: skipping unloading modules"
fi
rlRun "rmmod nf_log_ipv4"
rlRun "rmmod nf_log_ipv6"
rlRun "rmmod nf_log_common"
rlRun "rmmod nfnetlink_log" 0,1
rlLogInfo "restoring services"
for svc in $SERVICES; do
rlServiceRestore $svc

View file

@ -29,6 +29,7 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
CGNUM="15"
CGNAME="15"
CGDIR="/sys/fs/cgroup/net_cls/$CGNAME"
@ -40,6 +41,7 @@ SKIP6=false
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
# rlAssertRpm kernel-$(uname -r)
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"

View file

@ -29,8 +29,11 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlPhaseEnd

View file

@ -53,7 +53,7 @@ $(METADATA): Makefile
@echo "Type: Regression" >> $(METADATA)
@echo "TestTime: 5m" >> $(METADATA)
@echo "RunFor: iptables" >> $(METADATA)
@echo "Requires: iptables iproute ipset" >> $(METADATA)
@echo "Requires: iptables bridge-utils ipset" >> $(METADATA)
@echo "Priority: Normal" >> $(METADATA)
@echo "License: GPLv2+" >> $(METADATA)
@echo "Confidential: no" >> $(METADATA)

View file

@ -29,13 +29,16 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlRun "ip6tables-save > ip6tables.backup"
rlRun "iptables-save > iptables.backup"
rlRun "ip link add dev testbr type bridge" 0 "create bridge iface"
rlRun "brctl addbr testbr" 0 "create bridge iface"
rlPhaseEnd
rlPhaseStartTest
@ -72,7 +75,7 @@ rlJournalStart
rlRun "ip6tables-restore < ip6tables.backup"
rlRun "iptables-restore < iptables.backup"
rlRun "ip link set down dev testbr"
rlRun "ip link del testbr" 0 "remove bridge iface"
rlRun "brctl delbr testbr" 0 "remove bridge iface"
rlRun "ipset destroy ipsetv6" 0 "remove ipv6 ipset"
rlRun "ipset destroy ipsetv4" 0 "remove ipv4 ipset"
rlRun "popd"

View file

@ -29,8 +29,11 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlRun "cp /etc/sysconfig/ip6tables ."

View file

@ -29,10 +29,12 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
SERVICES="iptables ip6tables firewalld"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
for svc in $SERVICES; do

View file

@ -29,11 +29,13 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
IPSET4="ipsetv4"
IPSET6="ipsetv6"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlRun "ipset create $IPSET4 hash:ip"

View file

@ -29,8 +29,11 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlServiceStart iptables

View file

@ -30,8 +30,11 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
rlJournalStart
rlPhaseStartTest
rlAssertRpm $PACKAGE
rlRun "iptables-save -M /dev/null" 0 "iptables-save -M ... supported"
rlRun "iptables-save --modprobe /dev/null" 0 "iptables-save --modprobe ... supported"
rlPhaseEnd

View file

@ -10,6 +10,7 @@
- iptables-services # multiple tests need iptables/ip6tables config files
- initscripts # multiple tests need system command
- libcgroup-tools # backport-iptables-add-libxt-cgroup-frontend needs cg* commands
- bridge-utils # ip6tables-do-not-accept-dst-or-src-direction-on-ip6sets needs brctl command
- ipset # multiple tests need ipset command
- strace # xtables-tools-locking-vulnerable-to-local-DoS needs strace command
- policycoreutils # initscript-sanity needs restorecon command
@ -20,7 +21,7 @@
roles:
- role: standard-test-rhts
tests:
# - backport-iptables-add-libxt-cgroup-frontend
- backport-iptables-add-libxt-cgroup-frontend
- initscript-sanity
- ip6tables-do-not-accept-dst-or-src-direction-on-ip6sets
- ip6tables-service-does-not-allow-dhcpv6-client-by
@ -42,7 +43,7 @@
roles:
- role: standard-test-beakerlib
tests:
# - backport-iptables-add-libxt-cgroup-frontend
- backport-iptables-add-libxt-cgroup-frontend
- initscript-sanity
- ip6tables-do-not-accept-dst-or-src-direction-on-ip6sets
- ip6tables-service-does-not-allow-dhcpv6-client-by

View file

@ -29,8 +29,11 @@
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
rlPhaseEnd