@@ -14,7 +14,7 @@ located in ltp/testcases/kernel/containers/share directory and include:
** PID of the daemonized child process is printed on the stdout
** the new namespace(s) is(are) maintained by the daemonized child process
** namespace(s) can be removed by killing the daemonized process
-* ns_exec
+* tst_ns_exec
** enters the namespace(s) of a process specified by a PID
** then executes the indicated program inside that namespace(s)
* ns_ifmove
@@ -39,13 +39,13 @@ myns=$(ns_create net,ipc)
ip link add veth0 type veth peer name veth1
# Executes command 'ip a' inside the namespace specified by PID in myns variable
-ns_exec $myns net,ipc ip a
+tst_ns_exec $myns net,ipc ip a
1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
# Moves interface veth1 into the namespace specified by PID in myns variable
ns_ifmove veth1 $myns
-ns_exec $myns net,ipc ip a
+tst_ns_exec $myns net,ipc ip a
1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
6: veth1: <BROADCAST> mtu 1500 qdisc noop state DOWN qlen 1000
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2022 Petr Vorel <pvorel@suse.cz>
-# Copyright (c) Linux Test Project, 2014-2021
+# Copyright (c) Linux Test Project, 2014-2023
# Copyright (c) 2015 Red Hat, Inc.
TST_NEEDS_ROOT=1
@@ -20,7 +20,7 @@ TST_NET_SKIP_VARIABLE_INIT=1
IPV4_NET16_UNUSED="10.23"
IPV6_NET32_UNUSED="fd00:23"
-# Set to "net" for ns_create/ns_exec as their options requires
+# Set to "net" for ns_create/tst_ns_exec as their options requires
# to specify a namespace type. Empty for ip command.
NS_TYPE=
@@ -28,7 +28,7 @@ NS_TYPE=
tping=
# Network namespaces handles for manipulating and executing commands inside
-# namespaces. For 'ns_exec' handles are PIDs of daemonized processes running
+# namespaces. For 'tst_ns_exec' handles are PIDs of daemonized processes running
# in namespaces.
NS_HANDLE0=
NS_HANDLE1=
@@ -40,7 +40,7 @@ NS_HANDLE1=
IFCONF_IN6_ARG=
# Program which will be used to enter and run other commands inside a network namespace.
-# (ns_exec|ip)
+# (tst_ns_exec|ip)
NS_EXEC="ip"
# Communication type between kernel and user space for basic setup: enabling and
@@ -54,7 +54,7 @@ do_cleanup=
netns_parse_args()
{
case $1 in
- e) NS_EXEC="ns_exec" ;;
+ e) NS_EXEC="tst_ns_exec" ;;
I) COMM_TYPE="ioctl"; tst_require_cmds ifconfig ;;
esac
}
@@ -63,7 +63,7 @@ netns_usage()
{
echo "usage: $0 [ -e ] [ -I ]"
echo "OPTIONS"
- echo "-e Use ns_exec instead of ip"
+ echo "-e Use tst_ns_exec instead of ip"
echo "-I Test ioctl (with ifconfig) instead of netlink (with ip)"
}
@@ -105,7 +105,7 @@ netns_cleanup()
fi
}
-# Sets up NS_EXEC to use 'ns_exec', creates two network namespaces and stores
+# Sets up NS_EXEC to use 'tst_ns_exec', creates two network namespaces and stores
# their handles into NS_HANDLE0 and NS_HANDLE1 variables (in this case handles
# are PIDs of daemonized processes running in these namespaces). Virtual
# ethernet device is then created for each namespace.
@@ -113,7 +113,7 @@ netns_ns_exec_setup()
{
local ret
- NS_EXEC="ns_exec"
+ NS_EXEC="tst_ns_exec"
NS_HANDLE0=$(ns_create $NS_TYPE)
if [ $? -eq 1 ]; then
@@ -2,6 +2,7 @@
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) Köry Maincent <kory.maincent@bootlin.com> 2020
# Copyright (c) 2015 Red Hat, Inc.
+# Copyright (c) Linux Test Project, 2015-2023
#
# Tests that a separate network namespace cannot affect sysfs contents
# of the main namespace.
@@ -27,10 +28,10 @@ do_setup()
ip link add $DUMMYDEV_HOST type dummy || \
tst_brk TBROK "failed to add a new (host) dummy device"
- ns_exec $NS_HANDLE $NS_TYPE mount --make-rprivate /sys
- ns_exec $NS_HANDLE $NS_TYPE ip link add $DUMMYDEV type dummy || \
+ tst_ns_exec $NS_HANDLE $NS_TYPE mount --make-rprivate /sys
+ tst_ns_exec $NS_HANDLE $NS_TYPE ip link add $DUMMYDEV type dummy || \
tst_brk TBROK "failed to add a new dummy device"
- ns_exec $NS_HANDLE $NS_TYPE mount -t sysfs none /sys 2>/dev/null
+ tst_ns_exec $NS_HANDLE $NS_TYPE mount -t sysfs none /sys 2>/dev/null
}
do_cleanup()
@@ -42,8 +43,8 @@ do_cleanup()
do_test()
{
- EXPECT_PASS ns_exec $NS_HANDLE $NS_TYPE test -e /sys/class/net/$DUMMYDEV
- EXPECT_FAIL ns_exec $NS_HANDLE $NS_TYPE test -e /sys/class/net/$DUMMYDEV_HOST
+ EXPECT_PASS tst_ns_exec $NS_HANDLE $NS_TYPE test -e /sys/class/net/$DUMMYDEV
+ EXPECT_FAIL tst_ns_exec $NS_HANDLE $NS_TYPE test -e /sys/class/net/$DUMMYDEV_HOST
EXPECT_FAIL test -e /sys/class/net/$DUMMYDEV
}
@@ -1,3 +1,2 @@
/ns_ifmove
/ns_create
-/ns_exec
@@ -2,6 +2,7 @@
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) International Business Machines Corp., 2005
# Copyright (c) 2021 Joerg Vehlow <joerg.vehlow@aox-tech.de>
+# Copyright (c) Linux Test Project, 2022-2023
# Based on work by: Avantika Mathur (mathurav@us.ibm.com)
TST_NEEDS_TMPDIR=1
@@ -109,7 +110,7 @@ fs_bind_check()
fi
if [ $use_ns -eq 1 ]; then
- output="$(ns_exec ${FS_BIND_MNTNS_PID} mnt diff -r "$PWD/$dir1" "$PWD/$dir2" 2> /dev/null)"
+ output="$(tst_ns_exec ${FS_BIND_MNTNS_PID} mnt diff -r "$PWD/$dir1" "$PWD/$dir2" 2> /dev/null)"
else
output="$(diff -r "$dir1" "$dir2" 2> /dev/null)"
fi
@@ -203,7 +204,7 @@ fs_bind_create_ns()
fs_bind_exec_ns()
{
[ -z "$FS_BIND_MNTNS_PID" ] && tst_brk TBROK "Namespace does not exist"
- EXPECT_PASS ns_exec $FS_BIND_MNTNS_PID mnt "$@"
+ EXPECT_PASS tst_ns_exec $FS_BIND_MNTNS_PID mnt "$@"
}
fs_bind_destroy_ns()
@@ -11,6 +11,7 @@
/tst_net_iface_prefix
/tst_net_ip_prefix
/tst_net_vars
+/tst_ns_exec
/tst_random
/tst_rod
/tst_sleep
@@ -12,6 +12,6 @@ MAKE_TARGETS := tst_sleep tst_random tst_checkpoint tst_rod tst_kvcmp\
tst_device tst_net_iface_prefix tst_net_ip_prefix tst_net_vars\
tst_getconf tst_supported_fs tst_check_drivers tst_get_unused_port\
tst_get_median tst_hexdump tst_get_free_pids tst_timeout_kill\
- tst_check_kconfigs tst_cgctl
+ tst_check_kconfigs tst_cgctl tst_ns_exec
include $(top_srcdir)/include/mk/generic_leaf_target.mk
@@ -1,7 +1,7 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2014-2017 Oracle and/or its affiliates. All Rights Reserved.
-# Copyright (c) 2016-2022 Petr Vorel <pvorel@suse.cz>
+# Copyright (c) 2016-2023 Petr Vorel <pvorel@suse.cz>
# Author: Alexey Kodanev <alexey.kodanev@oracle.com>
[ -n "$TST_LIB_NET_LOADED" ] && return 0
@@ -115,7 +115,7 @@ init_ltp_netspace()
local pid
if [ ! -f /var/run/netns/ltp_ns -a -z "$LTP_NETNS" ]; then
- tst_require_cmds ip ns_create ns_exec ns_ifmove
+ tst_require_cmds ip ns_create tst_ns_exec ns_ifmove
tst_require_root
tst_require_drivers veth
@@ -123,10 +123,10 @@ init_ltp_netspace()
pid="$(ROD ns_create net,mnt)"
mkdir -p /var/run/netns
ROD ln -s /proc/$pid/ns/net /var/run/netns/ltp_ns
- ROD ns_exec $pid net,mnt mount --make-rprivate /sys
- ROD ns_exec $pid net,mnt mount -t sysfs none /sys
+ ROD tst_ns_exec $pid net,mnt mount --make-rprivate /sys
+ ROD tst_ns_exec $pid net,mnt mount -t sysfs none /sys
ROD ns_ifmove ltp_ns_veth1 $pid
- ROD ns_exec $pid net,mnt ip link set lo up
+ ROD tst_ns_exec $pid net,mnt ip link set lo up
elif [ -n "$LTP_NETNS" ]; then
tst_res_ TINFO "using not default LTP netns: '$LTP_NETNS'"
fi
@@ -135,7 +135,7 @@ init_ltp_netspace()
RHOST_IFACES="${RHOST_IFACES:-ltp_ns_veth1}"
pid="$(echo $(readlink /var/run/netns/ltp_ns) | cut -f3 -d'/')"
- export LTP_NETNS="${LTP_NETNS:-ns_exec $pid net,mnt}"
+ export LTP_NETNS="${LTP_NETNS:-tst_ns_exec $pid net,mnt}"
tst_restore_ipaddr
tst_restore_ipaddr rhost
similarity index 92%
rename from testcases/kernel/containers/share/ns_exec.c
rename to testcases/lib/tst_ns_exec.c
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2015 Red Hat, Inc.
* Matus Marhefka <mmarhefk@redhat.com>
- * Copyright (c) Linux Test Project, 2015-2022
+ * Copyright (c) Linux Test Project, 2015-2023
* Copyright (C) 2023 SUSE LLC Andrea Cervesato <andrea.cervesato@suse.com>
*/
@@ -33,7 +33,7 @@ static void print_help(void)
{
int i;
- printf("usage: ns_exec <NS_PID> <%s", params[0].name);
+ printf("usage: tst_ns_exec <NS_PID> <%s", params[0].name);
for (i = 1; params[i].name; i++)
printf("|,%s", params[i].name);
@@ -41,7 +41,7 @@ static void print_help(void)
printf("> <PROGRAM> [ARGS]\nSecond argument indicates the types"
" of a namespaces maintained by NS_PID\nand is specified"
" as a comma separated list.\n"
- "Example: ns_exec 1234 net,ipc ip a\n");
+ "Example: tst_ns_exec 1234 net,ipc ip a\n");
}
static void open_ns_fd(const char *pid, const char *ns)
It's not only a test, but also tool for tst_net.sh therefore better to be in common tools directory. Signed-off-by: Petr Vorel <pvorel@suse.cz> --- Not sure if we want to keep doc/namespaces-helper-tools.txt, if yes, is it wort to convert it to wiki page? (as a separate effort) Kind regards, Petr doc/namespaces-helper-tools.txt | 6 +++--- testcases/kernel/containers/netns/netns_lib.sh | 16 ++++++++-------- testcases/kernel/containers/netns/netns_sysfs.sh | 11 ++++++----- testcases/kernel/containers/share/.gitignore | 1 - testcases/kernel/fs/fs_bind/fs_bind_lib.sh | 5 +++-- testcases/lib/.gitignore | 1 + testcases/lib/Makefile | 2 +- testcases/lib/tst_net.sh | 12 ++++++------ .../share/ns_exec.c => lib/tst_ns_exec.c} | 6 +++--- 9 files changed, 31 insertions(+), 29 deletions(-) rename testcases/{kernel/containers/share/ns_exec.c => lib/tst_ns_exec.c} (92%)