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-rwxr-xr-xtests/ts/lsfd/mkfds-unix-in-netns109
1 files changed, 109 insertions, 0 deletions
diff --git a/tests/ts/lsfd/mkfds-unix-in-netns b/tests/ts/lsfd/mkfds-unix-in-netns
new file mode 100755
index 0000000..cfca087
--- /dev/null
+++ b/tests/ts/lsfd/mkfds-unix-in-netns
@@ -0,0 +1,109 @@
+#!/bin/bash
+#
+# Copyright (C) 2022 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="${0%/*}/../.."
+TS_DESC="UNIX sockets made in a differenct net namespace"
+
+. "$TS_TOPDIR"/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+. "$TS_SELF/lsfd-functions.bash"
+
+ts_check_test_command "$TS_CMD_LSFD"
+
+ts_check_test_command "$TS_HELPER_MKFDS"
+
+ts_cd "$TS_OUTDIR"
+
+PID=
+FDSELFNS=3
+FDALTNS=4
+FDSOCK=5
+
+EXPR='((TYPE == "UNIX") or (TYPE == "UNIX-STREAM")) and (FD == 5)'
+
+compare_net_namespaces()
+{
+ local type=$1
+ local pid=$2
+ local altns_inode
+ local sock_netns
+
+ altns_inode=$(${TS_CMD_LSFD} -n -o INODE -p "${pid}" -Q '(FD == 4)')
+ sock_netns=$(${TS_CMD_LSFD} -n -o SOCK.NETNS -p "${pid}" -Q '(FD == 5)')
+
+ if [[ "${altns_inode}" == "${sock_netns}" ]]; then
+ echo "the netns for the $type socket is extracted as expectedly"
+ else
+ echo "the netns for the $type socket is not extracted well"
+ echo "altns_inode=${altns_inode}"
+ echo "sock_netns=${sock_netns}"
+ fi
+}
+
+strip_type_stream()
+{
+ if [ "$1" = stream ]; then
+ lsfd_strip_type_stream
+ else
+ cat
+ fi
+}
+
+for t in stream dgram seqpacket; do
+ ts_init_subtest "$t"
+ {
+ coproc MKFDS { "$TS_HELPER_MKFDS" unix-in-netns $FDSELFNS $FDALTNS $FDSOCK \
+ path=test_mkfds-unix-$t-ns \
+ type=$t ; }
+ if read -r -u "${MKFDS[0]}" PID; then
+ ${TS_CMD_LSFD} -n \
+ -o ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH \
+ -p "${PID}" -Q "${EXPR}" | strip_type_stream $t
+ echo 'ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH': ${PIPESTATUS[0]}
+
+ compare_net_namespaces "$t" "${PID}"
+
+ kill -CONT "${PID}"
+ fi
+ wait "${MKFDS_PID}"
+
+ coproc MKFDS { "$TS_HELPER_MKFDS" unix-in-netns $FDSELFNS $FDALTNS $FDSOCK \
+ path=test_mkfds-unix-$t-ns \
+ abstract=true \
+ type=$t ; }
+ if read -r -u "${MKFDS[0]}" PID; then
+ ${TS_CMD_LSFD} -n \
+ -o ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH \
+ -p "${PID}" -Q "${EXPR}" | strip_type_stream $t
+ echo 'ASSOC,STTYPE,NAME,SOCK.STATE,SOCK.TYPE,SOCK.LISTENING,UNIX.PATH': ${PIPESTATUS[0]}
+
+ compare_net_namespaces "abstract $t" "${PID}"
+
+ kill -CONT "${PID}"
+ fi
+ wait "${MKFDS_PID}"
+ } > "$TS_OUTPUT" 2>&1
+ if [ "$?" == "$EPERM" ]; then
+ ts_skip_subtest "unshare(2) is not permitted on this platform"
+ continue
+ fi
+ ts_finalize_subtest
+done
+
+
+ts_finalize