diff options
Diffstat (limited to 'tests/ts/lsns')
| -rwxr-xr-x | tests/ts/lsns/ioctl_ns | 118 | ||||
| -rwxr-xr-x | tests/ts/lsns/netnsid | 97 | ||||
| -rwxr-xr-x | tests/ts/lsns/nsfs | 95 |
3 files changed, 310 insertions, 0 deletions
diff --git a/tests/ts/lsns/ioctl_ns b/tests/ts/lsns/ioctl_ns new file mode 100755 index 0000000..6f306d5 --- /dev/null +++ b/tests/ts/lsns/ioctl_ns @@ -0,0 +1,118 @@ +#!/bin/bash +# +# Copyright (C) 2021 Masatake YAMATO <yamato@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="ownership and hierarchy" + +. "$TS_TOPDIR"/functions.sh +ts_init "$*" + +# ts_skip_nonroot +grep -q '#define HAVE_LINUX_NSFS_H' ${top_builddir}/config.h || ts_skip "no ioctl_ns support" + +[ -r /proc/self/ns/user ] || ts_skip "no USER namespace kernel support" +[ -r /proc/self/ns/pid ] || ts_skip "no PID namespace kernel support" + +ts_check_test_command "$TS_CMD_LSNS" +ts_check_test_command "$TS_CMD_UNSHARE" +ts_check_prog "stat" +ts_check_prog "mkfifo" +ts_check_prog "touch" +ts_check_prog "uniq" + +"$TS_CMD_LSNS" > /dev/null 2>&1 +if [ $? -eq 2 ]; then + ts_skip "ioctl not supported" +fi + +$TS_CMD_UNSHARE --user --pid --mount-proc --fork true &> /dev/null || ts_skip "no namespace support" + +ts_cd "$TS_OUTDIR" + +# The parent process receives namespaces ids via FIFO_DATA from bash +# run by unshare. The parent can wait till the bash process provides +# data. +FIFO_DATA=$TS_OUTDIR/FIFO_DATA-HIERARCHY + +# The bash process run by unshare waits with this fifo till the parent +# process exits. As a result, namespaecs referred by the bash +# process can be alive till the parent process exits. +FIFO_WAIT=$TS_OUTDIR/FIFO_WAIT-HIERARCHY + +function cleanup { + rm -f $FIFO_DATA + rm -f $FIFO_WAIT +} + +function init { + cleanup + mkfifo $FIFO_DATA + mkfifo $FIFO_WAIT +} + +init +( + exec 4> $FIFO_WAIT + my_userns=$(stat -c %i -L /proc/self/ns/user) + my_pidns=$(stat -c %i -L /proc/self/ns/pid) + read child_userns < $FIFO_DATA + read child_pidns < $FIFO_DATA + + expected="$child_userns $my_userns $my_userns" + actual=$("$TS_CMD_LSNS" -t user -n -o NS,PNS,ONS "$child_userns" | uniq) + test "$expected" = "$actual" + RESULT=$? + if [ $RESULT -ne 0 ]; then + echo + echo userns expected: "$expected" + echo userns actual: "$actual" + cleanup + exit $RESULT + fi + + expected="$child_pidns $my_pidns $child_userns" + actual=$("$TS_CMD_LSNS" -t pid -n -o NS,PNS,ONS "$child_pidns" | uniq) + test "$expected" = "$actual" + RESULT=$? + if [ $RESULT -ne 0 ]; then + echo + echo pidns expected: "$expected" + echo pidns actual: "$actual" + cleanup + fi + exit $RESULT +) & +mainpid=$! +( + exec 4< $FIFO_WAIT + $TS_CMD_UNSHARE --user --pid --mount-proc --fork bash -s > $FIFO_DATA <<'EOF' + stat -c %i -L /proc/self/ns/user + stat -c %i -L /proc/self/ns/pid + # Wait till FIFO_WAIT is clsoed. + read -u 4 +EOF +) & +subpid=$! + +wait $subpid +wait $mainpid + +RESULT=$? +echo $RESULT >> $TS_OUTPUT + +cleanup +ts_finalize diff --git a/tests/ts/lsns/netnsid b/tests/ts/lsns/netnsid new file mode 100755 index 0000000..80ccd9b --- /dev/null +++ b/tests/ts/lsns/netnsid @@ -0,0 +1,97 @@ +#!/bin/bash +# +# Copyright (C) 2017 Masatake YAMATO <yamato@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="NETNSID compare to ip-link" + +. "$TS_TOPDIR"/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_LSNS" +ts_check_prog "ip" +ts_check_prog "dd" +ts_check_prog "mkfifo" +ts_check_prog "sed" +ts_skip_nonroot + +grep -q '#define HAVE_LINUX_NET_NAMESPACE_H' ${top_builddir}/config.h || ts_skip "no netns support" +ts_cd "$TS_OUTDIR" + +vetha=lsns-vetha +vethb=lsns-vethb +NS=LSNS-TEST-NETNSID-NS +FIFO=$TS_OUTDIR/FIFO-NETNSID +NULL=/dev/null +LOG=/dev/null #/root/foo.log + +function cleanup { + ip link delete $vetha 2> $NULL || : + ip netns delete $NS 2> $NULL || : + rm -f $FIFO +} + +echo "==Cleanup" >> $LOG +cleanup + +echo "==Create FIFO" >> $LOG +mkfifo $FIFO + +echo "==Netns ADD" >> $LOG +if ip netns add $NS && + ip link add name $vetha type veth peer name $vethb && + ip link set $vethb netns $NS && + ! (ip -o link show dev $vetha 2>&1 >$NULL | grep 'Cannot talk to rtnetlink' > $NULL); then + echo "===Netns EXEC" >> $LOG + ip netns exec $NS dd if=$FIFO bs=1 count=2 of=$NULL 2> $NULL & + PID=$! + echo "====PID=$PID" >> $LOG +else + cleanup + ts_skip "failed to initialize" +fi +{ + echo "==Write to FIFO" >> $LOG + dd if=/dev/zero bs=1 count=1 2> $NULL + { + echo "===IP output" >> $LOG + ip -o link show dev $vetha >> $LOG + + IP_ID=$(ip -o link show dev $vetha | sed -ne 's/.* *link-netnsid *\([0-9]*\)/\1/p') + echo "====ip show: IP_ID=$IP_ID" >> $LOG + + if [ "x$IP_ID" = "x" ]; then + echo "===IP output list id" >> $LOG + ip netns list-id >> $LOG + + IP_ID=$(ip netns list-id | awk "/name: $NS/ { print \$2 }") + echo "====ip list-id: IP_ID=$IP_ID" >> $LOG + fi + + echo "===LSNS output" >> $LOG + $TS_CMD_LSNS -o+NETNSID,NSFS --type net >> $LOG + + LSNS_ID=$($TS_CMD_LSNS -n -o NETNSID --type net --task $PID | { read VAL; echo $VAL; } ) + echo "===LSNS_ID=$LSNS_ID" >> $LOG + } + dd if=/dev/zero bs=1 count=1 2> $NULL +} > $FIFO + +test "$IP_ID" = "$LSNS_ID" +echo $? >> $TS_OUTPUT + +cleanup +ts_finalize diff --git a/tests/ts/lsns/nsfs b/tests/ts/lsns/nsfs new file mode 100755 index 0000000..caa81dc --- /dev/null +++ b/tests/ts/lsns/nsfs @@ -0,0 +1,95 @@ +#!/bin/bash +# +# Copyright (C) 2017 Masatake YAMATO <yamato@redhat.com> +# +# This file is part of util-linux. +# +# This file is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This file is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# + +TS_TOPDIR="${0%/*}/../.." +TS_DESC="NSFS for ip-netns-add" + +. "$TS_TOPDIR"/functions.sh +ts_init "$*" + +ts_skip_nonroot + +ts_check_enotty +ts_check_test_command "$TS_CMD_LSNS" +ts_check_test_command "$TS_CMD_MOUNT" +ts_check_test_command "$TS_CMD_UMOUNT" +ts_check_prog "ip" +ts_check_prog "dd" +ts_check_prog "touch" +ts_check_prog "mkfifo" +ts_check_prog "sed" + +grep -q '#define HAVE_LINUX_NET_NAMESPACE_H' ${top_builddir}/config.h || ts_skip "no netns support" + +ts_cd "$TS_OUTDIR" + +NAME1=ABC +NAME2=XYZ +PATH1=/run/netns/$NAME1 +PATH2=$TS_OUTDIR/$NAME2 +FIFO=$TS_OUTDIR/FIFO-NSFS +NULL=/dev/null + +function cleanup { + rm -f $FIFO + $TS_CMD_UMOUNT $PATH2 2> /dev/null || : + rm -f $PATH2 + ip netns delete $NAME1 2> /dev/null || : +} + +cleanup +mkfifo $FIFO + +if ip netns add $NAME1 && + touch ${PATH2} && + $TS_CMD_MOUNT -o bind ${PATH1} ${PATH2}; then + ip netns exec $NAME1 dd if=$FIFO bs=1 count=2 of=$NULL 2> $NULL & + PID=$! +else + cleanup + ts_skip "failed to initialize" +fi +{ + dd if=/dev/zero bs=1 count=1 2> $NULL + LSNS_FULL=$($TS_CMD_LSNS --type net) + NSFS_NAMES_MLINES=$($TS_CMD_LSNS -n -o NSFS --type net --task $PID | { while read VAL; do echo $VAL; done; } ) + NSFS_NAMES_1LINE=$($TS_CMD_LSNS -n -o NSFS --nowrap --type net --task $PID | { while read VAL; do echo $VAL; done; } ) + dd if=/dev/zero bs=1 count=1 2> $NULL +} > $FIFO + +test "$NSFS_NAMES_MLINES" = "$PATH1 +$PATH2" && test "$NSFS_NAMES_1LINE" = "$PATH1,$PATH2" + +RESULT=$? +echo $RESULT >> $TS_OUTPUT + +if [ $RESULT -ne 0 ]; then + echo + echo "**Full-report**" + echo "$LSNS_FULL" + echo "**Paths**" + echo "PATH1: $PATH1" + echo "PATH2: $PATH2" + echo "**Multi-line:**" + echo "$NSFS_NAMES_MLINES" + echo "**One-line:**" + echo "$NSFS_NAMES_1LINE" + echo "****" +fi + +cleanup +ts_finalize |