Filan: Fixed TCP/UDP displaying; fixed a few syntax error messages

This commit is contained in:
Gerhard Rieger 2023-06-12 08:04:43 +02:00
parent 486bb2c65c
commit 75922a9189
4 changed files with 105 additions and 8 deletions

View file

@ -16,6 +16,15 @@ Corrections:
The retry option with some address types (TCP) did not close() the
sockets after failed attempts, resulting in an FD leak.
Filan: Corrected some syntax error messages
Filan: Fixed a bug introduces in 1.7.4.4 that broke displaying
TCP/UDP on options -s, -S
Test: FILAN_SHORT_TCP
Filan: If IP protocol type cannot be retrieved, display at least the
socket type
Coding:
New Environment variable SOCAT_TRANSFER_WAIT that Socat sleep before
starting the data transfer loop. Useful, e.g., to accumulate multiple

View file

@ -232,7 +232,7 @@ int sockname(int fd, FILE *outfile, char style) {
#define PROTONAMEMAX 1024
char protoname[PROTONAMEMAX] = "";
#if defined(SO_PROTOCOL) || defined(SO_PROTOTYPE)
int proto;
int proto = 0;
#endif
int opttype;
#ifdef SO_ACCEPTCONN
@ -268,7 +268,6 @@ int sockname(int fd, FILE *outfile, char style) {
#endif
", &%p, {"F_socklen"}): errno=%d (%s)", fd, &proto, optlen, errno, strerror(errno));
}
proto = 0;
#endif /* defined(SO_PROTOCOL) || defined(SO_PROTOTYPE) */
optlen = sizeof(opttype);
Getsockopt(fd, SOL_SOCKET, SO_TYPE, &opttype, &optlen);
@ -313,9 +312,29 @@ int sockname(int fd, FILE *outfile, char style) {
#endif
#else
if (opttype == SOCK_STREAM) {
strcpy(protoname, "tcp");
strcpy(protoname, "(stream)");
} else if (opttype == SOCK_DGRAM) {
strcpy(protoname, "udp");
strcpy(protoname, "(dgram)");
#ifdef SOCK_RAW
} else if (opttype == SOCK_RAW) {
strcpy(protoname, "(raw)");
#endif
#ifdef SOCK_RDM
} else if (opttype == SOCK_RDM) {
strcpy(protoname, "(rdm)");
#endif
#ifdef SOCK_SEQPACKET
} else if (opttype == SOCK_SEQPACKET) {
strcpy(protoname, "(seqpacket)");
#endif
#ifdef SOCK_DCCP
} else if (opttype == SOCK_DCCP) {
strcpy(protoname, "(dccp)");
#endif
#ifdef SOCK_PACKET
} else if (opttype == SOCK_PACKET) {
strcpy(protoname, "(packet)");
#endif
} else {
strcpy(protoname, "socket");
}

View file

@ -61,10 +61,10 @@ int main(int argc, const char *argv[]) {
}
m = strtoul(a, (char **)&a, 0);
if (a == a0) {
Error1("not a numerical arg in \"-b %s\"", a0);
Error1("not a numerical arg in \"-i %s\"", a0);
}
if (*a != '\0') {
Error1("trailing garbage in \"-b %s\"", a0);
Error1("trailing garbage in \"-i %s\"", a0);
}
n = m;
break;
@ -79,10 +79,10 @@ int main(int argc, const char *argv[]) {
}
n = strtoul(a, (char **)&a, 0);
if (a == a0) {
Error1("not a numerical arg in \"-b %s\"", a0);
Error1("not a numerical arg in \"-n %s\"", a0);
}
if (*a != '\0') {
Error1("trailing garbage in \"-b %s\"", a0);
Error1("trailing garbage in \"-n %s\"", a0);
}
break;
case 'f': if (arg1[0][2]) {

69
test.sh
View file

@ -15770,6 +15770,75 @@ fi # NUMCOND
esac
N=$((N+1))
# Test if filan -s correctly displays TCP on appropriate FDs
# This feature was broken in version 1.7.4.4
NAME=FILAN_SHORT_TCP
case "$TESTS" in
*%$N%*|*%functions%*|*%bugs%*|*%socket%*|*%filan%*|*%$NAME%*)
TEST="$NAME: filan -s displays TCP etc"
# Establish a TCP connection using Socat server and client; on the server
# exec() filan -s using nofork option, so its output appears on the client.
# When the second word in the first line is "tcp" the test succeeded.
if ! eval $NUMCOND; then :
elif ! a=$(testfeats STDIO IP4 TCP LISTEN EXEC); then
$PRINTF "test $F_n $TEST... ${YELLOW}Feature $a not available in $SOCAT${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
elif ! a=$(testaddrs STDIO TCP4 TCP4-LISTEN EXEC); then
$PRINTF "test $F_n $TEST... ${YELLOW}Address $a not available in $SOCAT${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
elif ! o=$(testoptions so-reuseaddr nofork ) >/dev/null; then
$PRINTF "test $F_n $TEST... ${YELLOW}Option $o not available in $SOCAT${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
elif ! runsip4 >/dev/null; then
$PRINTF "test $F_n $TEST... ${YELLOW}IPv4 not available${NORMAL}\n" $N
numCANT=$((numCANT+1))
listCANT="$listCANT $N"
else
tf="$td/test$N.stdout"
te="$td/test$N.stderr"
tdiff="$td/test$N.diff"
da="test$N $(date) $RANDOM"
CMD0="$TRACE $SOCAT $opts TCP4-LISTEN:$PORT,reuseaddr EXEC:'$FILAN -s',nofork"
CMD1="$TRACE $SOCAT $opts - TCP4:localhost:$PORT"
printf "test $F_n $TEST... " $N
eval "$CMD0" >/dev/null 2>"${te}0" &
pid0=$!
waittcp4port $PORT 1
$CMD1 >"${tf}1" 2>"${te}1" </dev/null
rc1=$?
kill $pid0 2>/dev/null; wait
result="$(head -n 1 ${tf}1 |awk '{print($2);}')"
if [ $rc1 -eq 0 -a "$result" = tcp ]; then
$PRINTF "$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
numOK=$((numOK+1))
else
$PRINTF "$FAILED\n"
if [ $rc1 -ne 0 ]; then
echo "rc=$rc1" >&2
else
echo "result is \"$result\" instead of \"tcp\"" >&2
fi
echo "$CMD0 &"
cat "${te}0" >&2
echo "$CMD1"
cat "${te}1" >&2
numFAIL=$((numFAIL+1))
listFAIL="$listFAIL $N"
fi
fi # NUMCOND
;;
esac
PORT=$((PORT+1))
N=$((N+1))
# end of common tests
##################################################################################