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-rw-r--r--tools/testing/selftests/Makefile1
-rw-r--r--tools/testing/selftests/bpf/bpf_util.h30
-rw-r--r--tools/testing/selftests/bpf/test_btf.c9
-rw-r--r--tools/testing/selftests/bpf/test_lpm_map.c10
-rw-r--r--tools/testing/selftests/filesystems/binderfs/.gitignore1
-rw-r--r--tools/testing/selftests/filesystems/binderfs/Makefile6
-rw-r--r--tools/testing/selftests/filesystems/binderfs/binderfs_test.c275
-rw-r--r--tools/testing/selftests/filesystems/binderfs/config3
-rwxr-xr-xtools/testing/selftests/net/fib_tests.sh1
-rw-r--r--tools/testing/selftests/netfilter/Makefile2
-rw-r--r--tools/testing/selftests/netfilter/config2
-rwxr-xr-xtools/testing/selftests/netfilter/nft_nat.sh762
-rw-r--r--tools/testing/selftests/networking/timestamping/Makefile3
13 files changed, 1084 insertions, 21 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 1a2bd15c5b6e..400ee81a3043 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -10,6 +10,7 @@ TARGETS += drivers/dma-buf
TARGETS += efivarfs
TARGETS += exec
TARGETS += filesystems
+TARGETS += filesystems/binderfs
TARGETS += firmware
TARGETS += ftrace
TARGETS += futex
diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h
index 315a44fa32af..84fd6f1bf33e 100644
--- a/tools/testing/selftests/bpf/bpf_util.h
+++ b/tools/testing/selftests/bpf/bpf_util.h
@@ -13,7 +13,7 @@ static inline unsigned int bpf_num_possible_cpus(void)
unsigned int start, end, possible_cpus = 0;
char buff[128];
FILE *fp;
- int n;
+ int len, n, i, j = 0;
fp = fopen(fcpu, "r");
if (!fp) {
@@ -21,17 +21,27 @@ static inline unsigned int bpf_num_possible_cpus(void)
exit(1);
}
- while (fgets(buff, sizeof(buff), fp)) {
- n = sscanf(buff, "%u-%u", &start, &end);
- if (n == 0) {
- printf("Failed to retrieve # possible CPUs!\n");
- exit(1);
- } else if (n == 1) {
- end = start;
+ if (!fgets(buff, sizeof(buff), fp)) {
+ printf("Failed to read %s!\n", fcpu);
+ exit(1);
+ }
+
+ len = strlen(buff);
+ for (i = 0; i <= len; i++) {
+ if (buff[i] == ',' || buff[i] == '\0') {
+ buff[i] = '\0';
+ n = sscanf(&buff[j], "%u-%u", &start, &end);
+ if (n <= 0) {
+ printf("Failed to retrieve # possible CPUs!\n");
+ exit(1);
+ } else if (n == 1) {
+ end = start;
+ }
+ possible_cpus += end - start + 1;
+ j = i + 1;
}
- possible_cpus = start == 0 ? end + 1 : 0;
- break;
}
+
fclose(fp);
return possible_cpus;
diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c
index a0bd04befe87..91420fa83b08 100644
--- a/tools/testing/selftests/bpf/test_btf.c
+++ b/tools/testing/selftests/bpf/test_btf.c
@@ -1881,13 +1881,12 @@ static struct btf_raw_test raw_tests[] = {
},
{
- .descr = "func proto (CONST=>TYPEDEF=>FUNC_PROTO)",
+ .descr = "func proto (TYPEDEF=>FUNC_PROTO)",
.raw_types = {
BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */
BTF_TYPE_INT_ENC(0, 0, 0, 32, 4), /* [2] */
- BTF_CONST_ENC(4), /* [3] */
- BTF_TYPEDEF_ENC(NAME_TBD, 5), /* [4] */
- BTF_FUNC_PROTO_ENC(0, 2), /* [5] */
+ BTF_TYPEDEF_ENC(NAME_TBD, 4), /* [3] */
+ BTF_FUNC_PROTO_ENC(0, 2), /* [4] */
BTF_FUNC_PROTO_ARG_ENC(0, 1),
BTF_FUNC_PROTO_ARG_ENC(0, 2),
BTF_END_RAW,
@@ -1901,8 +1900,6 @@ static struct btf_raw_test raw_tests[] = {
.key_type_id = 1,
.value_type_id = 1,
.max_entries = 4,
- .btf_load_err = true,
- .err_str = "Invalid type_id",
},
{
diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c
index 147e34cfceb7..02d7c871862a 100644
--- a/tools/testing/selftests/bpf/test_lpm_map.c
+++ b/tools/testing/selftests/bpf/test_lpm_map.c
@@ -474,6 +474,16 @@ static void test_lpm_delete(void)
assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 &&
errno == ENOENT);
+ key->prefixlen = 30; // unused prefix so far
+ inet_pton(AF_INET, "192.255.0.0", key->data);
+ assert(bpf_map_delete_elem(map_fd, key) == -1 &&
+ errno == ENOENT);
+
+ key->prefixlen = 16; // same prefix as the root node
+ inet_pton(AF_INET, "192.255.0.0", key->data);
+ assert(bpf_map_delete_elem(map_fd, key) == -1 &&
+ errno == ENOENT);
+
/* assert initial lookup */
key->prefixlen = 32;
inet_pton(AF_INET, "192.168.0.1", key->data);
diff --git a/tools/testing/selftests/filesystems/binderfs/.gitignore b/tools/testing/selftests/filesystems/binderfs/.gitignore
new file mode 100644
index 000000000000..8a5d9bf63dd4
--- /dev/null
+++ b/tools/testing/selftests/filesystems/binderfs/.gitignore
@@ -0,0 +1 @@
+binderfs_test
diff --git a/tools/testing/selftests/filesystems/binderfs/Makefile b/tools/testing/selftests/filesystems/binderfs/Makefile
new file mode 100644
index 000000000000..58cb659b56b4
--- /dev/null
+++ b/tools/testing/selftests/filesystems/binderfs/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+CFLAGS += -I../../../../../usr/include/
+TEST_GEN_PROGS := binderfs_test
+
+include ../../lib.mk
diff --git a/tools/testing/selftests/filesystems/binderfs/binderfs_test.c b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
new file mode 100644
index 000000000000..8c2ed962e1c7
--- /dev/null
+++ b/tools/testing/selftests/filesystems/binderfs/binderfs_test.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <fcntl.h>
+#include <sched.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <linux/android/binder.h>
+#include <linux/android/binderfs.h>
+#include "../../kselftest.h"
+
+static ssize_t write_nointr(int fd, const void *buf, size_t count)
+{
+ ssize_t ret;
+again:
+ ret = write(fd, buf, count);
+ if (ret < 0 && errno == EINTR)
+ goto again;
+
+ return ret;
+}
+
+static void write_to_file(const char *filename, const void *buf, size_t count,
+ int allowed_errno)
+{
+ int fd, saved_errno;
+ ssize_t ret;
+
+ fd = open(filename, O_WRONLY | O_CLOEXEC);
+ if (fd < 0)
+ ksft_exit_fail_msg("%s - Failed to open file %s\n",
+ strerror(errno), filename);
+
+ ret = write_nointr(fd, buf, count);
+ if (ret < 0) {
+ if (allowed_errno && (errno == allowed_errno)) {
+ close(fd);
+ return;
+ }
+
+ goto on_error;
+ }
+
+ if ((size_t)ret != count)
+ goto on_error;
+
+ close(fd);
+ return;
+
+on_error:
+ saved_errno = errno;
+ close(fd);
+ errno = saved_errno;
+
+ if (ret < 0)
+ ksft_exit_fail_msg("%s - Failed to write to file %s\n",
+ strerror(errno), filename);
+
+ ksft_exit_fail_msg("Failed to write to file %s\n", filename);
+}
+
+static void change_to_userns(void)
+{
+ int ret;
+ uid_t uid;
+ gid_t gid;
+ /* {g,u}id_map files only allow a max of 4096 bytes written to them */
+ char idmap[4096];
+
+ uid = getuid();
+ gid = getgid();
+
+ ret = unshare(CLONE_NEWUSER);
+ if (ret < 0)
+ ksft_exit_fail_msg("%s - Failed to unshare user namespace\n",
+ strerror(errno));
+
+ write_to_file("/proc/self/setgroups", "deny", strlen("deny"), ENOENT);
+
+ ret = snprintf(idmap, sizeof(idmap), "0 %d 1", uid);
+ if (ret < 0 || (size_t)ret >= sizeof(idmap))
+ ksft_exit_fail_msg("%s - Failed to prepare uid mapping\n",
+ strerror(errno));
+
+ write_to_file("/proc/self/uid_map", idmap, strlen(idmap), 0);
+
+ ret = snprintf(idmap, sizeof(idmap), "0 %d 1", gid);
+ if (ret < 0 || (size_t)ret >= sizeof(idmap))
+ ksft_exit_fail_msg("%s - Failed to prepare uid mapping\n",
+ strerror(errno));
+
+ write_to_file("/proc/self/gid_map", idmap, strlen(idmap), 0);
+
+ ret = setgid(0);
+ if (ret)
+ ksft_exit_fail_msg("%s - Failed to setgid(0)\n",
+ strerror(errno));
+
+ ret = setuid(0);
+ if (ret)
+ ksft_exit_fail_msg("%s - Failed to setgid(0)\n",
+ strerror(errno));
+}
+
+static void change_to_mountns(void)
+{
+ int ret;
+
+ ret = unshare(CLONE_NEWNS);
+ if (ret < 0)
+ ksft_exit_fail_msg("%s - Failed to unshare mount namespace\n",
+ strerror(errno));
+
+ ret = mount(NULL, "/", NULL, MS_REC | MS_PRIVATE, 0);
+ if (ret < 0)
+ ksft_exit_fail_msg("%s - Failed to mount / as private\n",
+ strerror(errno));
+}
+
+static void rmdir_protect_errno(const char *dir)
+{
+ int saved_errno = errno;
+ (void)rmdir(dir);
+ errno = saved_errno;
+}
+
+static void __do_binderfs_test(void)
+{
+ int fd, ret, saved_errno;
+ size_t len;
+ ssize_t wret;
+ bool keep = false;
+ struct binderfs_device device = { 0 };
+ struct binder_version version = { 0 };
+
+ change_to_mountns();
+
+ ret = mkdir("/dev/binderfs", 0755);
+ if (ret < 0) {
+ if (errno != EEXIST)
+ ksft_exit_fail_msg(
+ "%s - Failed to create binderfs mountpoint\n",
+ strerror(errno));
+
+ keep = true;
+ }
+
+ ret = mount(NULL, "/dev/binderfs", "binder", 0, 0);
+ if (ret < 0) {
+ if (errno != ENODEV)
+ ksft_exit_fail_msg("%s - Failed to mount binderfs\n",
+ strerror(errno));
+
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_skip(
+ "The Android binderfs filesystem is not available\n");
+ }
+
+ /* binderfs mount test passed */
+ ksft_inc_pass_cnt();
+
+ memcpy(device.name, "my-binder", strlen("my-binder"));
+
+ fd = open("/dev/binderfs/binder-control", O_RDONLY | O_CLOEXEC);
+ if (fd < 0)
+ ksft_exit_fail_msg(
+ "%s - Failed to open binder-control device\n",
+ strerror(errno));
+
+ ret = ioctl(fd, BINDER_CTL_ADD, &device);
+ saved_errno = errno;
+ close(fd);
+ errno = saved_errno;
+ if (ret < 0) {
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_fail_msg(
+ "%s - Failed to allocate new binder device\n",
+ strerror(errno));
+ }
+
+ ksft_print_msg(
+ "Allocated new binder device with major %d, minor %d, and name %s\n",
+ device.major, device.minor, device.name);
+
+ /* binder device allocation test passed */
+ ksft_inc_pass_cnt();
+
+ fd = open("/dev/binderfs/my-binder", O_CLOEXEC | O_RDONLY);
+ if (fd < 0) {
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_fail_msg("%s - Failed to open my-binder device\n",
+ strerror(errno));
+ }
+
+ ret = ioctl(fd, BINDER_VERSION, &version);
+ saved_errno = errno;
+ close(fd);
+ errno = saved_errno;
+ if (ret < 0) {
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_fail_msg(
+ "%s - Failed to open perform BINDER_VERSION request\n",
+ strerror(errno));
+ }
+
+ ksft_print_msg("Detected binder version: %d\n",
+ version.protocol_version);
+
+ /* binder transaction with binderfs binder device passed */
+ ksft_inc_pass_cnt();
+
+ ret = unlink("/dev/binderfs/my-binder");
+ if (ret < 0) {
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_fail_msg("%s - Failed to delete binder device\n",
+ strerror(errno));
+ }
+
+ /* binder device removal passed */
+ ksft_inc_pass_cnt();
+
+ ret = unlink("/dev/binderfs/binder-control");
+ if (!ret) {
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_fail_msg("Managed to delete binder-control device\n");
+ } else if (errno != EPERM) {
+ keep ? : rmdir_protect_errno("/dev/binderfs");
+ ksft_exit_fail_msg(
+ "%s - Failed to delete binder-control device but exited with unexpected error code\n",
+ strerror(errno));
+ }
+
+ /* binder-control device removal failed as expected */
+ ksft_inc_xfail_cnt();
+
+on_error:
+ ret = umount2("/dev/binderfs", MNT_DETACH);
+ keep ?: rmdir_protect_errno("/dev/binderfs");
+ if (ret < 0)
+ ksft_exit_fail_msg("%s - Failed to unmount binderfs\n",
+ strerror(errno));
+
+ /* binderfs unmount test passed */
+ ksft_inc_pass_cnt();
+}
+
+static void binderfs_test_privileged()
+{
+ if (geteuid() != 0)
+ ksft_print_msg(
+ "Tests are not run as root. Skipping privileged tests\n");
+ else
+ __do_binderfs_test();
+}
+
+static void binderfs_test_unprivileged()
+{
+ change_to_userns();
+ __do_binderfs_test();
+}
+
+int main(int argc, char *argv[])
+{
+ binderfs_test_privileged();
+ binderfs_test_unprivileged();
+ ksft_exit_pass();
+}
diff --git a/tools/testing/selftests/filesystems/binderfs/config b/tools/testing/selftests/filesystems/binderfs/config
new file mode 100644
index 000000000000..02dd6cc9cf99
--- /dev/null
+++ b/tools/testing/selftests/filesystems/binderfs/config
@@ -0,0 +1,3 @@
+CONFIG_ANDROID=y
+CONFIG_ANDROID_BINDERFS=y
+CONFIG_ANDROID_BINDER_IPC=y
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 802b4af18729..1080ff55a788 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -388,6 +388,7 @@ fib_carrier_unicast_test()
set -e
$IP link set dev dummy0 carrier off
+ sleep 1
set +e
echo " Carrier down"
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 47ed6cef93fb..c9ff2b47bd1c 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for netfilter selftests
-TEST_PROGS := nft_trans_stress.sh
+TEST_PROGS := nft_trans_stress.sh nft_nat.sh
include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/config b/tools/testing/selftests/netfilter/config
index 1017313e41a8..59caa8f71cd8 100644
--- a/tools/testing/selftests/netfilter/config
+++ b/tools/testing/selftests/netfilter/config
@@ -1,2 +1,2 @@
CONFIG_NET_NS=y
-NF_TABLES_INET=y
+CONFIG_NF_TABLES_INET=y
diff --git a/tools/testing/selftests/netfilter/nft_nat.sh b/tools/testing/selftests/netfilter/nft_nat.sh
new file mode 100755
index 000000000000..8ec76681605c
--- /dev/null
+++ b/tools/testing/selftests/netfilter/nft_nat.sh
@@ -0,0 +1,762 @@
+#!/bin/bash
+#
+# This test is for basic NAT functionality: snat, dnat, redirect, masquerade.
+#
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+ret=0
+
+nft --version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without nft tool"
+ exit $ksft_skip
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ];then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+ip netns add ns0
+ip netns add ns1
+ip netns add ns2
+
+ip link add veth0 netns ns0 type veth peer name eth0 netns ns1
+ip link add veth1 netns ns0 type veth peer name eth0 netns ns2
+
+ip -net ns0 link set lo up
+ip -net ns0 link set veth0 up
+ip -net ns0 addr add 10.0.1.1/24 dev veth0
+ip -net ns0 addr add dead:1::1/64 dev veth0
+
+ip -net ns0 link set veth1 up
+ip -net ns0 addr add 10.0.2.1/24 dev veth1
+ip -net ns0 addr add dead:2::1/64 dev veth1
+
+for i in 1 2; do
+ ip -net ns$i link set lo up
+ ip -net ns$i link set eth0 up
+ ip -net ns$i addr add 10.0.$i.99/24 dev eth0
+ ip -net ns$i route add default via 10.0.$i.1
+ ip -net ns$i addr add dead:$i::99/64 dev eth0
+ ip -net ns$i route add default via dead:$i::1
+done
+
+bad_counter()
+{
+ local ns=$1
+ local counter=$2
+ local expect=$3
+
+ echo "ERROR: $counter counter in $ns has unexpected value (expected $expect)" 1>&2
+ ip netns exec $ns nft list counter inet filter $counter 1>&2
+}
+
+check_counters()
+{
+ ns=$1
+ local lret=0
+
+ cnt=$(ip netns exec $ns nft list counter inet filter ns0in | grep -q "packets 1 bytes 84")
+ if [ $? -ne 0 ]; then
+ bad_counter $ns ns0in "packets 1 bytes 84"
+ lret=1
+ fi
+ cnt=$(ip netns exec $ns nft list counter inet filter ns0out | grep -q "packets 1 bytes 84")
+ if [ $? -ne 0 ]; then
+ bad_counter $ns ns0out "packets 1 bytes 84"
+ lret=1
+ fi
+
+ expect="packets 1 bytes 104"
+ cnt=$(ip netns exec $ns nft list counter inet filter ns0in6 | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter $ns ns0in6 "$expect"
+ lret=1
+ fi
+ cnt=$(ip netns exec $ns nft list counter inet filter ns0out6 | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter $ns ns0out6 "$expect"
+ lret=1
+ fi
+
+ return $lret
+}
+
+check_ns0_counters()
+{
+ local ns=$1
+ local lret=0
+
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns0in | grep -q "packets 0 bytes 0")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns0in "packets 0 bytes 0"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns0in6 | grep -q "packets 0 bytes 0")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns0in6 "packets 0 bytes 0"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns0out | grep -q "packets 0 bytes 0")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns0out "packets 0 bytes 0"
+ lret=1
+ fi
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns0out6 | grep -q "packets 0 bytes 0")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns0out6 "packets 0 bytes 0"
+ lret=1
+ fi
+
+ for dir in "in" "out" ; do
+ expect="packets 1 bytes 84"
+ cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 $ns$dir "$expect"
+ lret=1
+ fi
+
+ expect="packets 1 bytes 104"
+ cnt=$(ip netns exec ns0 nft list counter inet filter ${ns}${dir}6 | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 $ns$dir6 "$expect"
+ lret=1
+ fi
+ done
+
+ return $lret
+}
+
+reset_counters()
+{
+ for i in 0 1 2;do
+ ip netns exec ns$i nft reset counters inet > /dev/null
+ done
+}
+
+test_local_dnat6()
+{
+ local lret=0
+ip netns exec ns0 nft -f - <<EOF
+table ip6 nat {
+ chain output {
+ type nat hook output priority 0; policy accept;
+ ip6 daddr dead:1::99 dnat to dead:2::99
+ }
+}
+EOF
+ if [ $? -ne 0 ]; then
+ echo "SKIP: Could not add add ip6 dnat hook"
+ return $ksft_skip
+ fi
+
+ # ping netns1, expect rewrite to netns2
+ ip netns exec ns0 ping -q -c 1 dead:1::99 > /dev/null
+ if [ $? -ne 0 ]; then
+ lret=1
+ echo "ERROR: ping6 failed"
+ return $lret
+ fi
+
+ expect="packets 0 bytes 0"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ expect="packets 1 bytes 104"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns2$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # expect 0 count in ns1
+ expect="packets 0 bytes 0"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # expect 1 packet in ns2
+ expect="packets 1 bytes 104"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ test $lret -eq 0 && echo "PASS: ipv6 ping to ns1 was NATted to ns2"
+ ip netns exec ns0 nft flush chain ip6 nat output
+
+ return $lret
+}
+
+test_local_dnat()
+{
+ local lret=0
+ip netns exec ns0 nft -f - <<EOF
+table ip nat {
+ chain output {
+ type nat hook output priority 0; policy accept;
+ ip daddr 10.0.1.99 dnat to 10.0.2.99
+ }
+}
+EOF
+ # ping netns1, expect rewrite to netns2
+ ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
+ if [ $? -ne 0 ]; then
+ lret=1
+ echo "ERROR: ping failed"
+ return $lret
+ fi
+
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns2$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # expect 0 count in ns1
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # expect 1 packet in ns2
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ test $lret -eq 0 && echo "PASS: ping to ns1 was NATted to ns2"
+
+ ip netns exec ns0 nft flush chain ip nat output
+
+ reset_counters
+ ip netns exec ns0 ping -q -c 1 10.0.1.99 > /dev/null
+ if [ $? -ne 0 ]; then
+ lret=1
+ echo "ERROR: ping failed"
+ return $lret
+ fi
+
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns2$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # expect 1 count in ns1
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns0 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # expect 0 packet in ns2
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns2$dir "$expect"
+ lret=1
+ fi
+ done
+
+ test $lret -eq 0 && echo "PASS: ping to ns1 OK after nat output chain flush"
+
+ return $lret
+}
+
+
+test_masquerade6()
+{
+ local lret=0
+
+ ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+
+ ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping ns1 from ns2 via ipv6"
+ return 1
+ lret=1
+ fi
+
+ expect="packets 1 bytes 104"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns2$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ reset_counters
+
+# add masquerading rule
+ip netns exec ns0 nft -f - <<EOF
+table ip6 nat {
+ chain postrouting {
+ type nat hook postrouting priority 0; policy accept;
+ meta oif veth0 masquerade
+ }
+}
+EOF
+ ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerading"
+ lret=1
+ fi
+
+ # ns1 should have seen packets from ns0, due to masquerade
+ expect="packets 1 bytes 104"
+ for dir in "in6" "out6" ; do
+
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # ns1 should not have seen packets from ns2, due to masquerade
+ expect="packets 0 bytes 0"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ ip netns exec ns0 nft flush chain ip6 nat postrouting
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not flush ip6 nat postrouting" 1>&2
+ lret=1
+ fi
+
+ test $lret -eq 0 && echo "PASS: IPv6 masquerade for ns2"
+
+ return $lret
+}
+
+test_masquerade()
+{
+ local lret=0
+
+ ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+
+ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: canot ping ns1 from ns2"
+ lret=1
+ fi
+
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns2$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ reset_counters
+
+# add masquerading rule
+ip netns exec ns0 nft -f - <<EOF
+table ip nat {
+ chain postrouting {
+ type nat hook postrouting priority 0; policy accept;
+ meta oif veth0 masquerade
+ }
+}
+EOF
+ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping ns1 from ns2 with active ip masquerading"
+ lret=1
+ fi
+
+ # ns1 should have seen packets from ns0, due to masquerade
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # ns1 should not have seen packets from ns2, due to masquerade
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ ip netns exec ns0 nft flush chain ip nat postrouting
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not flush nat postrouting" 1>&2
+ lret=1
+ fi
+
+ test $lret -eq 0 && echo "PASS: IP masquerade for ns2"
+
+ return $lret
+}
+
+test_redirect6()
+{
+ local lret=0
+
+ ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
+
+ ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannnot ping ns1 from ns2 via ipv6"
+ lret=1
+ fi
+
+ expect="packets 1 bytes 104"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns2$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ reset_counters
+
+# add redirect rule
+ip netns exec ns0 nft -f - <<EOF
+table ip6 nat {
+ chain prerouting {
+ type nat hook prerouting priority 0; policy accept;
+ meta iif veth1 meta l4proto icmpv6 ip6 saddr dead:2::99 ip6 daddr dead:1::99 redirect
+ }
+}
+EOF
+ ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping ns1 from ns2 with active ip6 redirect"
+ lret=1
+ fi
+
+ # ns1 should have seen no packets from ns2, due to redirection
+ expect="packets 0 bytes 0"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # ns0 should have seen packets from ns2, due to masquerade
+ expect="packets 1 bytes 104"
+ for dir in "in6" "out6" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ ip netns exec ns0 nft delete table ip6 nat
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not delete ip6 nat table" 1>&2
+ lret=1
+ fi
+
+ test $lret -eq 0 && echo "PASS: IPv6 redirection for ns2"
+
+ return $lret
+}
+
+test_redirect()
+{
+ local lret=0
+
+ ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
+ ip netns exec ns0 sysctl net.ipv4.conf.veth1.forwarding=1 > /dev/null
+
+ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping ns1 from ns2"
+ lret=1
+ fi
+
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns2$dir "$expect"
+ lret=1
+ fi
+
+ cnt=$(ip netns exec ns2 nft list counter inet filter ns1${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns2 ns1$dir "$expect"
+ lret=1
+ fi
+ done
+
+ reset_counters
+
+# add redirect rule
+ip netns exec ns0 nft -f - <<EOF
+table ip nat {
+ chain prerouting {
+ type nat hook prerouting priority 0; policy accept;
+ meta iif veth1 ip protocol icmp ip saddr 10.0.2.99 ip daddr 10.0.1.99 redirect
+ }
+}
+EOF
+ ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
+ if [ $? -ne 0 ] ; then
+ echo "ERROR: cannot ping ns1 from ns2 with active ip redirect"
+ lret=1
+ fi
+
+ # ns1 should have seen no packets from ns2, due to redirection
+ expect="packets 0 bytes 0"
+ for dir in "in" "out" ; do
+
+ cnt=$(ip netns exec ns1 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ # ns0 should have seen packets from ns2, due to masquerade
+ expect="packets 1 bytes 84"
+ for dir in "in" "out" ; do
+ cnt=$(ip netns exec ns0 nft list counter inet filter ns2${dir} | grep -q "$expect")
+ if [ $? -ne 0 ]; then
+ bad_counter ns1 ns0$dir "$expect"
+ lret=1
+ fi
+ done
+
+ ip netns exec ns0 nft delete table ip nat
+ if [ $? -ne 0 ]; then
+ echo "ERROR: Could not delete nat table" 1>&2
+ lret=1
+ fi
+
+ test $lret -eq 0 && echo "PASS: IP redirection for ns2"
+
+ return $lret
+}
+
+
+# ip netns exec ns0 ping -c 1 -q 10.0.$i.99
+for i in 0 1 2; do
+ip netns exec ns$i nft -f - <<EOF
+table inet filter {
+ counter ns0in {}
+ counter ns1in {}
+ counter ns2in {}
+
+ counter ns0out {}
+ counter ns1out {}
+ counter ns2out {}
+
+ counter ns0in6 {}
+ counter ns1in6 {}
+ counter ns2in6 {}
+
+ counter ns0out6 {}
+ counter ns1out6 {}
+ counter ns2out6 {}
+
+ map nsincounter {
+ type ipv4_addr : counter
+ elements = { 10.0.1.1 : "ns0in",
+ 10.0.2.1 : "ns0in",
+ 10.0.1.99 : "ns1in",
+ 10.0.2.99 : "ns2in" }
+ }
+
+ map nsincounter6 {
+ type ipv6_addr : counter
+ elements = { dead:1::1 : "ns0in6",
+ dead:2::1 : "ns0in6",
+ dead:1::99 : "ns1in6",
+ dead:2::99 : "ns2in6" }
+ }
+
+ map nsoutcounter {
+ type ipv4_addr : counter
+ elements = { 10.0.1.1 : "ns0out",
+ 10.0.2.1 : "ns0out",
+ 10.0.1.99: "ns1out",
+ 10.0.2.99: "ns2out" }
+ }
+
+ map nsoutcounter6 {
+ type ipv6_addr : counter
+ elements = { dead:1::1 : "ns0out6",
+ dead:2::1 : "ns0out6",
+ dead:1::99 : "ns1out6",
+ dead:2::99 : "ns2out6" }
+ }
+
+ chain input {
+ type filter hook input priority 0; policy accept;
+ counter name ip saddr map @nsincounter
+ icmpv6 type { "echo-request", "echo-reply" } counter name ip6 saddr map @nsincounter6
+ }
+ chain output {
+ type filter hook output priority 0; policy accept;
+ counter name ip daddr map @nsoutcounter
+ icmpv6 type { "echo-request", "echo-reply" } counter name ip6 daddr map @nsoutcounter6
+ }
+}
+EOF
+done
+
+sleep 3
+# test basic connectivity
+for i in 1 2; do
+ ip netns exec ns0 ping -c 1 -q 10.0.$i.99 > /dev/null
+ if [ $? -ne 0 ];then
+ echo "ERROR: Could not reach other namespace(s)" 1>&2
+ ret=1
+ fi
+
+ ip netns exec ns0 ping -c 1 -q dead:$i::99 > /dev/null
+ if [ $? -ne 0 ];then
+ echo "ERROR: Could not reach other namespace(s) via ipv6" 1>&2
+ ret=1
+ fi
+ check_counters ns$i
+ if [ $? -ne 0 ]; then
+ ret=1
+ fi
+
+ check_ns0_counters ns$i
+ if [ $? -ne 0 ]; then
+ ret=1
+ fi
+ reset_counters
+done
+
+if [ $ret -eq 0 ];then
+ echo "PASS: netns routing/connectivity: ns0 can reach ns1 and ns2"
+fi
+
+reset_counters
+test_local_dnat
+test_local_dnat6
+
+reset_counters
+test_masquerade
+test_masquerade6
+
+reset_counters
+test_redirect
+test_redirect6
+
+for i in 0 1 2; do ip netns del ns$i;done
+
+exit $ret
diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile
index 9050eeea5f5f..1de8bd8ccf5d 100644
--- a/tools/testing/selftests/networking/timestamping/Makefile
+++ b/tools/testing/selftests/networking/timestamping/Makefile
@@ -9,6 +9,3 @@ all: $(TEST_PROGS)
top_srcdir = ../../../../..
KSFT_KHDR_INSTALL := 1
include ../../lib.mk
-
-clean:
- rm -fr $(TEST_GEN_FILES)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.