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Option -R did not only dump right-to-left, but also left-to-right traffic

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This commit is contained in:
Gerhard Rieger 2021-10-26 18:41:55 +02:00
parent a390dfc547
commit 1a1cbb1598
3 changed files with 56 additions and 3 deletions
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5
CHANGES
View file

@ -35,6 +35,11 @@ Corrections:
Test: ABSTRACT_USER
Thanks to Andreas Fink for reporting this issue.
Option -R did not only dump ("sniff") right-to-left, but also
left-to-right traffic to the given file.
Test: SNIFF_RIGHT_TO_LEFT
Thanks to 1314 gsf for reporting this bug and sending a patch.
Testing:
Prevent the TIMESTAMP tests from sporadically failing due do seconds
overflow

4
socat.c
View file

@ -208,7 +208,7 @@ int main(int argc, const char *argv[]) {
O_LARGEFILE|
#endif
O_NONBLOCK, 0664)) < 0)
Error2("option -r \"%s\": %s", a, strerror(errno));
Error2("option -R \"%s\": %s", a, strerror(errno));
break;
case 'b': if (arg1[0][2]) {
a = *arg1+2;
@ -1303,7 +1303,7 @@ int xiotransfer(xiofile_t *inpipe, xiofile_t *outpipe,
if (!righttoleft && socat_opts.sniffleft >= 0) {
Write(socat_opts.sniffleft, buff, bytes);
} else if (socat_opts.sniffright >= 0) {
} else if (righttoleft && socat_opts.sniffright >= 0) {
Write(socat_opts.sniffright, buff, bytes);
}

50
test.sh
View file

@ -15112,7 +15112,7 @@ kill -9 $pid 2>/dev/null;
rc=$? # did process still exist?
if [ $rc -ne 0 ]; then
$PRINTF "$OK\n"
if [" $VERBOSE" ]; then
if [ "$VERBOSE" ]; then
echo "$CMD &" >&2
fi
numOK=$((numOK+1))
@ -15173,6 +15173,50 @@ PORT=$((PORT+1))
N=$((N+1))
# Test if option -R does not "sniff" left-to-right traffic
NAME=SNIFF_RIGHT_TO_LEFT
case "$TESTS" in
*%$N%*|*%functions%*|*%bugs%*|*%$NAME%*)
TEST="$NAME: test if option -R does not "sniff" left-to-right traffic"
# Use option -R, check if left-to-right traffic is not in output file
if ! eval $NUMCOND; then :; else
tf="$td/test$N.stdout"
te="$td/test$N.stderr"
ts="$td/test$N.sniffed"
tdiff="$td/test$N.diff"
da="test$N $(date) $RANDOM"
CMD="$TRACE $SOCAT $opts -R $ts - /dev/null"
printf "test $F_n $TEST... " $N
echo "$da" |$CMD >"${tf}" 2>"${te}"
rc=$?
if [ ! -f "$ts" ]; then
$PRINTF "$CANT\n"
if [ "$VERBOSE" ]; then
echo "$CMD" >&2
cat "${te}" >&2
fi
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
elif [ ! -s "$ts" ]; then
$PRINTF "$OK\n"
if [ "$VERBOSE" ]; then
echo "$CMD" >&2
fi
numOK=$((numOK+1))
else
$PRINTF "$FAILED\n"
echo "$CMD &" >&2
cat "${te}" >&2
numFAIL=$((numFAIL+1))
listFAIL="$listFAIL $N"
fi
fi # NUMCOND
;;
esac
PORT=$((PORT+1))
N=$((N+1))
# end of common tests
##################################################################################
@ -15296,11 +15340,15 @@ rc1=$?
kill $pid0 2>/dev/null; wait
if [ !!! ]; then
$PRINTF "$OK\n"
<<<<<<< HEAD
<<<<<<< HEAD
if [" $VERBOSE" ]; then
=======
if [ "$VERBOSE" ]; then
>>>>>>> 8e56329... ABSTEACT-LISTEN with option user calls fchown()
=======
if [ "$VERBOSE" ]; then
>>>>>>> 4927d33... Option -R did not only dump right-to-left, but also left-to-right traffic
echo "$CMD0 &" >&2
echo "$CMD1" >&2
fi