1 files changed, 142 insertions, 0 deletions
diff --git a/tests/ts/lsfd/mkfds-ping b/tests/ts/lsfd/mkfds-ping
new file mode 100755
index 0000000..c2ca049
--- /dev/null
+++ b/tests/ts/lsfd/mkfds-ping
@@ -0,0 +1,142 @@
+#!/bin/bash
+#
+# Copyright (C) 2023 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="${0%/*}/../.."
+TS_DESC="PING and PINGv6 sockets"
+
+. "$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_check_prog "id"
+
+ts_check_native_byteorder
+
+ts_cd "$TS_OUTDIR"
+
+PID=
+FD=3
+EXPR=(
+    '(TYPE == "PING") and (FD == 3)'
+    '(TYPE == "PINGv6") and (FD == 3)'
+)
+FACTORY=(
+    ping
+    ping6
+)
+TYPE=(
+    'PING'
+    'PINGv6'
+)
+COLNS=(
+    INET
+    INET6
+)
+ID=9999
+
+range_check()
+{
+    local v=$1
+    local min=$2
+    local max=$3
+
+    [[ $min -le $v && $v -le $max ]]
+    return $?
+}
+
+ping_group_range_check()
+{
+    local g
+    local group_min group_max
+
+    if ! read group_min group_max < /proc/sys/net/ipv4/ping_group_range; then
+       # We can say nothing. Just allow to go ahead.
+       return 0
+    fi
+
+    if [[ -z "$group_min" || -z "$group_max" ]]; then
+       # We can say nothing. Just allow to go ahead.
+       return 0
+    fi
+
+    for g in $(id -G); do
+       if range_check "$g" "$group_min" "$group_max"; then
+          return 0
+       fi
+    done
+
+    return 1
+}
+
+ERRMSG=
+for i in 0 1; do
+    ERRMSG=$("$TS_HELPER_MKFDS"  -c -q "${FACTORY[$i]}" 3 id=$ID 2>&1)
+    ERR="$?"
+    if [[ "$ERR" == "$EACCESS" ]]; then
+	case "$ERRMSG" in
+	    *bind*)
+		MSG="making ${TYPE[$i]} socket with specifying id is not allowed (blocked by SELinux?)"
+		;;
+	    *socket*)
+		if ! ping_group_range_check; then
+		    MSG="the group(s) ($(id -G)) of the process is not in the expected range"
+		    MSG+=" [$(cat /proc/sys/net/ipv4/ping_group_range)])"
+		else
+		    MSG="$ERRMSG"
+		fi
+		;;
+	    *)
+		MSG="$ERRMSG"
+		;;
+	esac
+	ts_skip "${MSG}"
+    elif [[ "$ERR" != 0 ]]; then
+	ts_skip "making ${TYPE[$i]} socket is failed ($ERR: $ERRMSG)"
+    fi
+done
+
+for i in 0 1; do
+    ts_init_subtest "${FACTORY[$i]}"
+    {
+	coproc MKFDS { "$TS_HELPER_MKFDS" "${FACTORY[$i]}" $FD id=$ID; }
+	if read -r -u "${MKFDS[0]}" PID; then
+	    ${TS_CMD_LSFD} -n \
+			   -o ASSOC,TYPE,NAME,SOCK.STATE,SOCK.TYPE,${COLNS[$i]}.LADDR,${COLNS[$i]}.RADDR,PING.ID \
+			   -p "${PID}" -Q "${EXPR[$i]}"
+	    echo "ASSOC,TYPE,NAME,SOCK.STATE,SOCK.TYPE,${COLNS[$i]}.LADDR,${COLNS[$i]}.RADDR,PING.ID": $?
+	    kill -CONT "${PID}"
+	fi
+	wait "${MKFDS_PID}"
+
+	coproc MKFDS { "$TS_HELPER_MKFDS" "${FACTORY[$i]}" $FD id=$ID connect=0; }
+	if read -r -u "${MKFDS[0]}" PID; then
+	    ${TS_CMD_LSFD} -n \
+			   -o ASSOC,TYPE,NAME,SOCK.STATE,SOCK.TYPE,${COLNS[$i]}.LADDR,${COLNS[$i]}.RADDR,PING.ID \
+			   -p "${PID}" -Q "${EXPR[$i]}"
+	    echo "ASSOC,TYPE,NAME,SOCK.STATE,SOCK.TYPE,${COLNS[$i]}.LADDR,${COLNS[$i]}.RADDR,PING.ID": $?
+	    kill -CONT "${PID}"
+	fi
+    } > "$TS_OUTPUT" 2>&1
+    wait "${MKFDS_PID}"
+    ts_finalize_subtest
+done
+
+ts_finalize