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|
#!/bin/bash
source tests/common.bash
if ! [ -r "/proc/self/stack" ]; then
echo "this platform doesn't allow to access /proc/\$PID/stack, skipping" >> $report
exit 77
fi
if [ -z "$(nc -h 2>&1 | grep '\-U')" ]; then
echo "nc does not support unix socket, skipping" >> $report
exit 77
fi
ux=/tmp/$name-$$.sock
nc -l -U $ux > /dev/null < /dev/zero &
server=$!
killBoth()
{
kill -9 $1
sleep 1
kill -9 $2
} 2> /dev/null > /dev/null
waitForSyscall()
{
local pid=$1
local pat=$2
local niterations=$3
local i
for i in $(seq 0 $niterations); do
sleep 1
if grep -q "$pat" /proc/$pid/stack; then
break
fi
done
}
waitForSyscall $server 'select\|poll' 10
fserver=/tmp/${name}-server-$$-before
$lsof -n -Ts -P -U -a -p $server > $fserver
# nc 22512 yamato 3u unix 0x000000008f6993b8 0t0 470697 /tmp/a type=STREAM (LISTEN)
if ! cat $fserver | grep -q "^.* unix 0x[0-9a-f]\+ \+0t0 \+[0-9]\+ $ux type=STREAM (LISTEN)"; then
echo "failed in server side (before connecting)" >> $report
cat $fserver >> $report
kill -9 $server
rm $ux
exit 1
fi
nc -U $ux < /dev/zero > /dev/null &
client=$!
sleep 1
fserver=/tmp/${name}-server-$$-after
$lsof -n -Ts -P -U -a -p $server > $fserver
# nc 22512 yamato 4u unix 0x00000000deffde05 0t0 472699 /tmp/a type=STREAM (CONNECTED)
if ! cat $fserver | grep -q "^.* unix 0x[0-9a-f]\+ \+0t0 \+[0-9]\+ $ux type=STREAM (CONNECTED)"; then
echo "failed in server side (after connecting)" >> $report
cat $fserver >> $report
killBoth $client $server
rm $ux
exit 1
fi
fclient=/tmp/${name}-client-$$
$lsof -n -Ts -P -U -a -p $client -FT | grep ^TST > $fclient
# TST=CONNECTED
if ! cat $fclient | grep -q "^TST=CONNECTED"; then
echo "failed in client side" >> $report
cat $fclient >> $report
killBoth $client $server
rm $ux
exit 1
fi
killBoth $client $server
rm $ux
exit 0
|
