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Fixed UDP-LISTEN with bind to IPv4 address on option -0

This commit is contained in:
Gerhard Rieger 2025-01-11 08:09:40 +01:00
parent c4844692f3
commit 0f1c5dd85a
5 changed files with 131 additions and 26 deletions

104
test.sh
View file

@ -3231,18 +3231,20 @@ echo "$da" |$CMD2 >>"$tf" 2>>"${te}2"
rc2=$?
kill $pid1 2>/dev/null; wait
if [ $rc2 -ne 0 ]; then
$PRINTF "$FAILED: $TRACE $SOCAT:\n"
$PRINTF "$FAILED (rc2=$rc2)\n"
echo "$CMD1 &"
cat "${te}1" >&2
echo "$CMD2"
cat "${te}1" "${te}2"
cat "${te}2" >&2
failed
elif ! echo "$da" |diff - "$tf" >"$tdiff"; then
$PRINTF "$FAILED\n"
$PRINTF "$FAILED (diff)\n"
echo "$CMD1 &"
cat "${te}1"
cat "${te}1" >&2
echo "$CMD2"
cat "${te}2"
cat "$tdiff"
cat "${te}2" >&2
echo "// diff:" >&2
cat "$tdiff" >&2
failed
else
$PRINTF "$OK\n"
@ -3279,14 +3281,20 @@ echo "$da" |$CMD2 >>"$tf" 2>>"${te}2"
rc2=$?
kill $pid1 2>/dev/null; wait
if [ $rc2 -ne 0 ]; then
$PRINTF "$FAILED: $TRACE $SOCAT:\n"
$PRINTF "$FAILED (rc2=$rc2)\n"
echo "$CMD1 &"
cat "${te}1" >&2
echo "$CMD2"
cat "${te}1" "${te}2"
cat "${te}2" >&2
failed
elif ! echo "$da" |diff - "$tf" >"$tdiff"; then
$PRINTF "$FAILED\n"
cat "$tdiff"
$PRINTF "$FAILED (diff)\n"
echo "$CMD1 &"
cat "${te}1" >&2
echo "$CMD2"
cat "${te}2" >&2
echo "// diff:" >&2
cat "$tdiff" >&2
failed
else
$PRINTF "$OK\n"
@ -3540,8 +3548,7 @@ elif ! cond=$(checkconds \
"ignoreeof" \
"" ); then
$PRINTF "test $F_n $TEST... ${YELLOW}$cond${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
cant
else
ti="$td/test$N.file"
tf="$td/test$N.stdout"
@ -3593,8 +3600,7 @@ elif ! cond=$(checkconds \
"ignoreeof" \
"" ); then
$PRINTF "test $F_n $TEST... ${YELLOW}$cond${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
cant
else
# Let Socat read from an empty file, this would terminate immediately due to
# EOF. Wait for more than one second, then append data to the file; when Socat
@ -13046,9 +13052,7 @@ elif ! cond=$(checkconds \
"ipv6-join-group" \
"udp6" ); then
$PRINTF "test $F_n $TEST... ${YELLOW}$cond${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
namesCANT="$namesCANT $NAME"
cant
else
tf="$td/test$N.stdout"
te="$td/test$N.stderr"
@ -19278,6 +19282,7 @@ N=$((N+1))
# Below tests introduced with 1.8.0.3 (or later)
# Test the SOCKS5-CONNECT and SOCKS5-LISTEN addresses with IPv4
for SUFFIX in CONNECT LISTEN; do
@ -19353,6 +19358,71 @@ N=$((N+1))
done # CONNECT LISTEN
# Test UDP-LISTEN with bind to IPv4 address; this failed with Socat version
# 1.8.0.0
NAME=UDP_LISTEN_BIND4
case "$TESTS" in
*%$N%*|*%functions%*|*%bugs%*|*%socket%*|*%ip4%*|*%udp%*|*%udp4%*|*%listen%*|*%$NAME%*)
TEST="$NAME: Test UDP-LISTEN with bind to IPv4 addr"
# Start a listener with UDP-LISTEN and bind to 127.0.0.1; when it starts
# without error and even processes data the test succeeded
if ! eval $NUMCOND; then :
# Remove unneeded checks, adapt lists of the remaining ones
elif ! cond=$(checkconds \
"" \
"" \
"" \
"IP4 UDP LISTEN STDIO PIPE" \
"UDP-LISTEN PIPE STDIO UDP" \
"bind" \
"udp4" ); then
$PRINTF "test $F_n $TEST... ${YELLOW}$cond${NORMAL}\n" $N
cant
else
tf="$td/test$N.stdout"
te="$td/test$N.stderr"
tdiff="$td/test$N.diff"
da="test$N $(date) $RANDOM"
newport udp4
CMD0="$TRACE $SOCAT $opts UDP-LISTEN:$PORT,bind=$LOCALHOST4 PIPE"
CMD1="$TRACE $SOCAT $opts - UDP-CONNECT:$LOCALHOST4:$PORT"
printf "test $F_n $TEST... " $N
$CMD0 >/dev/null 2>"${te}0" &
pid0=$!
waitudp4port $PORT 1
echo "$da" |$CMD1 >"${tf}1" 2>"${te}1"
rc1=$?
kill $pid0 2>/dev/null; wait
if [ "$rc1" -ne 0 ]; then
$PRINTF "$FAILED (rc1=$rc1)\n"
echo "$CMD0 &"
cat "${te}0" >&2
echo "$CMD1"
cat "${te}1" >&2
fail
elif ! echo "$da" |diff - "${tf}1" >$tdiff; then
$PRINTF "$FAILED (diff)\n"
echo "$CMD0 &"
cat "${te}0" >&2
echo "$CMD1"
cat "${te}1" >&2
echo "// diff:" >&2
cat "$tdiff" >&2
fail
else
$PRINTF "$OK\n"
if [ "$VERBOSE" ]; then echo "$CMD0 &"; fi
if [ "$DEBUG" ]; then cat "${te}0" >&2; fi
if [ "$VERBOSE" ]; then echo "$CMD1"; fi
if [ "$DEBUG" ]; then cat "${te}1" >&2; fi
ok
fi
fi # NUMCOND
;;
esac
N=$((N+1))
# end of common tests
##################################################################################