mirror of
https://repo.or.cz/socat.git
synced 2024-12-22 15:32:35 +00:00
Added configure option --with-default-ipv
This commit is contained in:
Gerhard Rieger
parent
cb6e16b360
commit
8b2e0593f3
14 changed files with 139 additions and 36 deletions
3
CHANGES
3
CHANGES
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@ -75,6 +75,9 @@ Features:
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Tests: TRY_ADDRS_4 TRY_ADDRS_4_6
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Feature recommended by Anand Buddhdev.
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configure option --with-default-ipv allows to specify at build time if
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IPv4, IPv6, or none of these is the preferred default.
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Corrections:
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When a sub process (EXEC, SYSTEM) terminated with exit code other than
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0, its last sent data might have been lost depending on timing of read/
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@ -723,6 +723,8 @@
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#undef WITH_MSGLEVEL
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#undef WITH_DEFAULT_IPV /* default IP version: undef, "4", "6" */
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#define BUILD_DATE __DATE__ " " __TIME__
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#endif /* !defined(__config_h_included) */
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10
configure.ac
10
configure.ac
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@ -820,6 +820,16 @@ AC_ARG_ENABLE(msglevel, [ --enable-msglevel=N set max verbosity to debug,in
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esac],
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[AC_DEFINE(WITH_MSGLEVEL,0) AC_MSG_RESULT(debug)])
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AC_MSG_CHECKING(default IP version)
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AC_ARG_ENABLE(ip-version, [ --enable-ip-version=N set default IP version to undef, "4", "6"],
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[case "$enableval" in
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"") AC_DEFINE(WITH_DEFAULT_IPV, 0) AC_MSG_RESULT("0");;
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4) AC_DEFINE(WITH_DEFAULT_IPV, '4') AC_MSG_RESULT("4");;
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6) AC_DEFINE(WITH_DEFAULT_IPV, '6') AC_MSG_RESULT("6");;
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*) AC_DEFINE(WITH_DEFAULT_IPV, 0) AC_MSG_RESULT("0");;
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esac],
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[AC_DEFINE(WITH_DEFAULT_IPV, '0') AC_MSG_RESULT("0")])
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#AC_SUBST(V_INCL)
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dnl Checks for typedefs, structures, and compiler characteristics.
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9
socat.c
9
socat.c
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@ -676,6 +676,15 @@ void socat_version(FILE *fd) {
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#else
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fputs(" #undef WITH_MSGLEVEL\n", fd);
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#endif
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#ifdef WITH_DEFAULT_IPV
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# if WITH_DEFAULT_IPV
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fprintf(fd, " #define WITH_DEFAULT_IPV %c\n", WITH_DEFAULT_IPV);
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# else
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fprintf(fd, " #define WITH_DEFAULT_IPV '\\0'\n");
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# endif
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#else
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fputs(" #undef WITH_DEFAULT_IPV\n", fd);
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#endif
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}
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61
test.sh
61
test.sh
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@ -44,7 +44,7 @@ usage() {
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$ECHO "\t-foreign \tAllow tests that send packets to Internet"
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$ECHO "\t-expect-fail N1,N2,... \tIgnore failure of these tests"
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$ECHO "\ttest-spec \Number of test or name of test"
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$ECHO "Contents of environment variable OPTS are passed to Socat invokations, e.'g:"
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$ECHO "Contents of environment variable OPTS are passed to Socat invocations, e.'g:"
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$ECHO "OPTS=\"-d -d -d -d -lu\" ./test.sh"
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$ECHO "TRACE=\"strace -tt -v\" Use trace,valgrind etc.on socat"
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$ECHO "SOCAT=/path/to/socat \tselect socat executable for test"
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@ -155,7 +155,7 @@ MCINTERFACE=$INTERFACE
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[ -z "$MCINTERFACE" ] && MCINTERFACE=lo # !!! Linux only - and not always
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#LOCALHOST=192.168.58.1
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LOCALHOST=localhost # attention: on FreeBSD-10 localhost resolves primarily to IPv6
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#LOCALHOST=127.0.0.1
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LOCALHOST4=127.0.0.1
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LOCALHOST6="[::1]"
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#PROTO=$(awk '{print($2);}' /etc/protocols |sort -n |tail -n 1)
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#PROTO=$(($PROTO+1))
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@ -972,17 +972,11 @@ runssctp4 () {
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# check if SCTP on IPv6 is available on host
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runssctp6 () {
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runsip6 >/dev/null || { echo SCTP6; return 1; }
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$SOCAT -h |grep ' SCTP6-' >/dev/null || return 1
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$SOCAT -h |grep -i ' SCTP6-' >/dev/null || return 1
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$SOCAT /dev/null SCTP6-L:0,accept-timeout=0.001 2>/dev/null || return 1;
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return 0;
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}
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# check if UNIX domain sockets work - see above
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#runsunix () {
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# # for now...
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# return 0;
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#}
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routesip6 () {
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runsip6 >/dev/null || { echo route6; return 1; }
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ping -c 1 -s 0 -6 2606:4700:4700::1111 >/dev/null 2>&1 || { echo route6; return 1; }
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@ -3457,6 +3451,8 @@ esac
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N=$((N+1))
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newport $RUNS # in case it has not yet been invoked
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while read NAMEKEYW FEAT RUNS TESTTMPL PEERTMPL WAITTMPL; do
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if [ -z "$NAMEKEYW" ] || [[ "$NAMEKEYW" == \#* ]]; then continue; fi
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@ -11398,8 +11394,9 @@ if [ $RLIMIT_NOFILE -gt 1024 ]; then
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fi
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newport tcp4
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CMD0="$TRACE $SOCAT $opt_d0 $opts TCP4-LISTEN:$PORT,$REUSEADDR,range=$LOCALHOST:255.255.255.255 PIPE"
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#CMD0="$TRACE $SOCAT $opts TCP-LISTEN:$PORT,pf=ip4,$REUSEADDR,range=$LOCALHOST4:255.255.255.255 PIPE"
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CMD1="$TRACE $SOCAT $opts -t 0 /dev/null TCP4:$SECONDADDR:$PORT,bind=$SECONDADDR"
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CMD2="$TRACE $SOCAT $opts - TCP4:$LOCALHOST:$PORT,bind=$LOCALHOST"
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CMD2="$TRACE $SOCAT $opts - TCP:$LOCALHOST4:$PORT,bind=$LOCALHOST4"
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printf "test $F_n $TEST... " $N
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$CMD0 >/dev/null 2>"${te}0" &
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pid0=$!
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@ -11414,7 +11411,11 @@ kill $pid0 2>/dev/null; wait
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echo -e "$da" |diff "${tf}2" - >$tdiff
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if [ $rc2 -ne 0 ]; then
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$PRINTF "$FAILED (rc2=$rc2)\n"
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echo "$CMD2 &"
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echo "$CMD0 &"
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cat "${te}0" >&2
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echo "$CMD1"
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cat "${te}1" >&2
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echo "$CMD2"
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cat "${te}2" >&2
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numFAIL=$((numFAIL+1))
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listFAIL="$listFAIL $N"
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@ -11690,20 +11691,20 @@ gentestcert testcli
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test_proto=tcp4
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case "$MODE" in
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SERVER)
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CMD0="$SOCAT $opts -u $TESTADDRESS system:\"echo SOCAT_${SSLDIST}_${MODULE}_${FIELD}=\\\$SOCAT_${SSLDIST}_${MODULE}_${FIELD}; sleep 1\""
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CMD0="$SOCAT $opts -u -lp socat $TESTADDRESS SYSTEM:\"echo SOCAT_${SSLDIST}_${MODULE}_${FIELD}=\\\$SOCAT_${SSLDIST}_${MODULE}_${FIELD}; sleep 1\""
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CMD1="$SOCAT $opts -u /dev/null $PEERADDRESS"
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printf "test $F_n $TEST... " $N
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eval "$CMD0 2>\"${te}0\" >\"$tf\" &"
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pid0=$!
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wait${test_proto}port $PORT 1
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$CMD1 2>"${te}1"
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{ $CMD1 2>"${te}1"; sleep 1; }
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rc1=$?
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waitfile "$tf" 2
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kill $pid0 2>/dev/null; wait
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;;
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CLIENT)
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CMD0="$SOCAT $opts -u /dev/null $PEERADDRESS"
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CMD1="$SOCAT $opts -u $TESTADDRESS system:\"echo SOCAT_${SSLDIST}_${MODULE}_${FIELD}=\\\$SOCAT_${SSLDIST}_${MODULE}_${FIELD}; sleep 1\""
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CMD1="$SOCAT $opts -u -lp socat $TESTADDRESS SYSTEM:\"echo SOCAT_${SSLDIST}_${MODULE}_${FIELD}=\\\$SOCAT_${SSLDIST}_${MODULE}_${FIELD}; sleep 1\""
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printf "test $F_n $TEST... " $N
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$CMD0 2>"${te}0" &
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pid0=$!
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@ -14663,7 +14664,7 @@ CMD="$TRACE $SOCAT $opts -d -d -d -d /dev/null UDP4-SENDTO:$LOCALHOST:$PORT,lowp
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printf "test $F_n $TEST... " $N
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$CMD >/dev/null 2>"${te}"
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rc1=$?
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LOWPORT=$(grep '[DE] bind(.*:' $te |sed 's/.*:\([0-9][0-9]*\),.*/\1/')
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LOWPORT=$(grep '[DE] bind(.*:' $te |sed 's/.*:\([0-9][0-9]*\)[}]*,.*/\1/' |head -n 1)
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#echo "LOWPORT=\"$LOWPORT\"" >&2
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#type socat >&2
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if [[ $LOWPORT =~ [0-9][0-9]* ]] && [ "$LOWPORT" -ge 640 -a "$LOWPORT" -le 1023 ]; then
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@ -15937,10 +15938,12 @@ tf="$td/test$N.stdout"
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te="$td/test$N.stderr"
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tdiff="$td/test$N.diff"
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da="test$N $(date) $RANDOM"
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printf "test $F_n $TEST... " $N
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newport tcp6
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# Yup, it seems that with OpenSSL the side that begins with shutdown does NOT
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# begin shutdown of the TCP connection
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# therefore we let the client timeout
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# result is not reliable (OK seen even without any SO_REUSEADDR)
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CMD0a="$TRACE $SOCAT $opts -lp server1 -6 OPENSSL-LISTEN:$PORT,cert=testsrv.crt,key=testsrv.key,verify=0 PIPE"
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CMD0b="$TRACE $SOCAT $opts -lp server2 -6 OPENSSL-LISTEN:$PORT,accept-timeout=.01,cert=testsrv.crt,key=testsrv.key,verify=0 PIPE"
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CMD1="$TRACE $SOCAT $opts -lp client -6 -T 0.1 PIPE OPENSSL-CONNECT:$LOCALHOST6:$PORT,verify=0"
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@ -16078,6 +16081,10 @@ elif [ -z "$FOREIGN" ]; then
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$PRINTF "test $F_n $TEST... ${YELLOW}use test.sh option -foreign${NORMAL}\n" $N
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numCANT=$((numCANT+1))
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listCANT="$listCANT $N"
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#elif ! $(type nslookup >/dev/null 2>&1) && ! $(type host >/dev/null 2>&1); then
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# $PRINTF "test $F_n $TEST... ${YELLOW}nslookup and host not available${NORMAL}\n" $N
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# numCANT=$((numCANT+1))
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# listCANT="$listCANT $N"
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elif ! F=$(testfeats IP4 TCP GOPEN); then
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$PRINTF "test $F_n $TEST... ${YELLOW}Feature $F not available${NORMAL}\n" $N
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numCANT=$((numCANT+1))
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@ -16095,7 +16102,11 @@ tf="$td/test$N.stdout"
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te="$td/test$N.stderr"
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tdiff="$td/test$N.diff"
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da="test$N $(date) $RANDOM"
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ADDRS=$(nslookup server-4.dest-unreach.net. |sed -n '/^$/,$ p' |grep ^Address |awk '{print($2);}')
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if type nslookup >/dev/null 2>&1; then
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ADDRS=$(nslookup server-4.dest-unreach.net. |sed -n '/^$/,$ p' |grep ^Address |awk '{print($2);}')
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elif type host >/dev/null 2>&1; then
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ADDRS=$(host server-4.dest-unreach.net. |sed 's/.*address //')
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fi
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while true; do
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newport tcp4
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OPEN=
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@ -16115,7 +16126,7 @@ CMD="$TRACE $SOCAT $opts -d -d /dev/null TCP4:server-4.dest-unreach.net:$PORT"
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printf "test $F_n $TEST... " $N
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$CMD >/dev/null 2>"${te}"
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rc=$?
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if [ $(grep " N opening connection to AF=2 " ${te} |wc -l) -eq 2 ]; then
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if [ $(grep " N opening connection to .*AF=2 " ${te} |wc -l) -eq 2 ]; then
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$PRINTF "$OK\n"
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if [ "$VERBOSE" ]; then echo "$CMD"; fi
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if [ "$DEBUG" ]; then cat "${te}" >&2; fi
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@ -16143,8 +16154,12 @@ TEST="$NAME: for TCP try all available IPv4 and IPv6 addresses"
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# neither IPv4 nor IPv6
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# Check the log if Socat tried both addresses
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if ! eval $NUMCOND; then :;
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#elif [ -z "$FOREIGN" ]; then # only needs Internet DNS
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# $PRINTF "test $F_n $TEST... ${YELLOW}use test.sh option -foreign${NORMAL}\n" $N
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elif [ -z "$FOREIGN" ]; then # only needs Internet DNS
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$PRINTF "test $F_n $TEST... ${YELLOW}use test.sh option -foreign${NORMAL}\n" $N
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numCANT=$((numCANT+1))
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listCANT="$listCANT $N"
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#elif ! $(type nslookup >/dev/null 2>&1) && ! $(type host >/dev/null 2>&1); then
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# $PRINTF "test $F_n $TEST... ${YELLOW}nslookup and host not available${NORMAL}\n" $N
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# numCANT=$((numCANT+1))
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# listCANT="$listCANT $N"
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elif ! F=$(testfeats ip4 ip6 tcp); then
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@ -16169,7 +16184,11 @@ te="$td/test$N.stderr"
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tdiff="$td/test$N.diff"
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da="test$N $(date) $RANDOM"
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LOCALHOST_4_6=localhost-4-6.dest-unreach.net
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ADDRS=$(nslookup . |sed -n '/^$/,$ p' |grep ^Address |awk '{print($2);}')
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if type nslookup >/dev/null 2>&1; then
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ADDRS=$(nslookup server-4.dest-unreach.net. |sed -n '/^$/,$ p' |grep ^Address |awk '{print($2);}')
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elif type host >/dev/null 2>&1; then
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ADDRS=$(host server-4.dest-unreach.net. |sed 's/.*address //')
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fi
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while true; do
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OPEN=
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for addr in $ADDRS; do
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@ -16192,7 +16211,7 @@ CMD="$TRACE $SOCAT $opts -d -d /dev/null TCP:localhost-4-6.dest-unreach.net:$POR
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printf "test $F_n $TEST... " $N
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$CMD >/dev/null 2>"${te}"
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rc=$?
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if [ $(grep " N opening connection to AF=\(2\|10\) " ${te} |wc -l) -eq 2 ]; then
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if [ $(grep " N opening connection to .*AF=[0-9]" ${te} |wc -l) -eq 2 ]; then
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$PRINTF "$OK\n"
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if [ "$VERBOSE" ]; then echo "$CMD"; fi
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if [ "$DEBUG" ]; then cat "${te}" >&2; fi
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30
xio-ip.c
30
xio-ip.c
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@ -104,6 +104,24 @@ const struct optdesc opt_res_dnsrch = { "res-dnsrch", "dnsrch", OPT_RES_DN
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#endif /* WITH_IP4 || WITH_IP6 */
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int xioinit_ip(
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struct single *sfd,
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int *pf)
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{
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if (*pf == PF_UNSPEC) {
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switch (xioparms.preferred_ip) {
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case '0': *pf = PF_UNSPEC; break;
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#if WITH_IP4
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case '4': *pf = PF_INET; break;
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#endif
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#if WITH_IP6
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case '6': *pf = PF_INET6; break;
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#endif
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}
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}
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return 0;
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}
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#if HAVE_RESOLV_H
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int Res_init(void) {
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int result;
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@ -274,7 +292,11 @@ int xiogetaddrinfo(const char *node, const char *service,
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/* first fallback is getipnodebyname() */
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if (family == PF_UNSPEC) {
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#if WITH_IP4 && WITH_IP6
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family = xioparms.default_ip=='6'?PF_INET6:PF_INET;
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switch (xioparms.default_ip) {
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case '4': pf = PF_INET; break;
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case '6': pf = PF_INET6; break;
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default: break; /* includes \0 */
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}
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#elif WITH_IP6
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family = PF_INET6;
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#else
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@ -325,7 +347,11 @@ int xiogetaddrinfo(const char *node, const char *service,
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be useful somewhere sometimes in a future even for IP6 */
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if (family == PF_UNSPEC) {
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#if WITH_IP4 && WITH_IP6
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family = xioparms.default_ip=='6'?PF_INET6:PF_INET;
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switch (xioparms.default_ip) {
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case '4': pf = PF_INET; break;
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case '6': pf = PF_INET6; break;
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default: break; /* includes \0 */
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}
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#elif WITH_IP6
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family = PF_INET6;
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#else
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@ -33,10 +33,10 @@ int xioparsenetwork_ip4(const char *rangename, struct xiorange *range) {
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char *endptr;
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bits = strtoul(delimpos+1, &endptr, 10);
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if (! ((*(delimpos+1) != '\0') && (*endptr == '\0'))) {
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Error1("not a valid netmask in \"%s\"", rangename);
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Error1("not a valid IPv4 netmask in \"%s\"", rangename);
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bits = 32; /* most secure selection */
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} else if (bits > 32) {
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Error1("netmask \"%s\" is too large", rangename);
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Error1("IPv4 netmask \"%s\" is too large", rangename);
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bits = 32;
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}
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if (bits <= 0) {
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@ -284,7 +284,11 @@ int xioopen_ipapp_listen(int argc, const char *argv[], struct opt *opts,
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if (pf == PF_UNSPEC) {
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#if WITH_IP4 && WITH_IP6
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pf = xioparms.default_ip=='6'?PF_INET6:PF_INET;
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switch (xioparms.default_ip) {
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case '4': pf = PF_INET; break;
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case '6': pf = PF_INET6; break;
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default: break; /* includes \0 */
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}
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#elif WITH_IP6
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pf = PF_INET6;
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#else
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@ -548,7 +548,7 @@ static int
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struct opt *opts0 = NULL;
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union sockaddr_union us_sa, *us = &us_sa;
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socklen_t uslen = sizeof(us_sa);
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int pf;
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int pf = PF_UNSPEC;
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bool use_dtls = (protogrp != 0);
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int socktype = SOCK_STREAM;
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int ipproto = IPPROTO_TCP;
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@ -572,7 +572,11 @@ static int
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}
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#if WITH_IP4 && WITH_IP6
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pf = xioparms.default_ip=='6'?PF_INET6:PF_INET;
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switch (xioparms.default_ip) {
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case '4': pf = PF_INET; break;
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case '6': pf = PF_INET6; break;
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default: break; /* includes \0 */
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}
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#elif WITH_IP6
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pf = PF_INET6;
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#else
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@ -612,6 +616,8 @@ static int
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!= STAT_OK) {
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return STAT_NORETRY;
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}
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if (pf == 0)
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pf = us->soa.sa_family;
|
||||
|
||||
xfd->dtype = XIODATA_OPENSSL;
|
||||
|
||||
|
|
|
|||
|
|
@ -226,7 +226,11 @@ int xioopen_rawip_recvfrom(int argc, const char *argv[], struct opt *opts,
|
|||
retropt_socket_pf(opts, &pf);
|
||||
if (pf == PF_UNSPEC) {
|
||||
#if WITH_IP4 && WITH_IP6
|
||||
pf = xioparms.default_ip=='6'?PF_INET6:PF_INET;
|
||||
switch (xioparms.default_ip) {
|
||||
case '4': pf = PF_INET; break;
|
||||
case '6': pf = PF_INET6; break;
|
||||
default: break; /* includes \0 */
|
||||
}
|
||||
#elif WITH_IP6
|
||||
pf = PF_INET6;
|
||||
#else
|
||||
|
|
|
|||
18
xio-udp.c
18
xio-udp.c
|
|
@ -296,7 +296,11 @@ int xioopen_ipdgram_listen(int argc, const char *argv[], struct opt *opts,
|
|||
|
||||
if (pf == PF_UNSPEC) {
|
||||
#if WITH_IP4 && WITH_IP6
|
||||
pf = xioparms.default_ip=='6'?PF_INET6:PF_INET;
|
||||
switch (xioparms.default_ip) {
|
||||
case '4': pf = PF_INET; break;
|
||||
case '6': pf = PF_INET6; break;
|
||||
default: break; /* includes \0 */
|
||||
}
|
||||
#elif WITH_IP6
|
||||
pf = PF_INET6;
|
||||
#else
|
||||
|
|
@ -506,7 +510,11 @@ int xioopen_udp_recvfrom(int argc, const char *argv[], struct opt *opts,
|
|||
retropt_socket_pf(opts, &pf);
|
||||
if (pf == PF_UNSPEC) {
|
||||
#if WITH_IP4 && WITH_IP6
|
||||
pf = xioparms.default_ip=='6'?PF_INET6:PF_INET;
|
||||
switch (xioparms.default_ip) {
|
||||
case '4': pf = PF_INET; break;
|
||||
case '6': pf = PF_INET6; break;
|
||||
default: break; /* includes \0 */
|
||||
}
|
||||
#elif WITH_IP6
|
||||
pf = PF_INET6;
|
||||
#else
|
||||
|
|
@ -579,7 +587,11 @@ int xioopen_udp_recv(int argc, const char *argv[], struct opt *opts,
|
|||
retropt_socket_pf(opts, &pf);
|
||||
if (pf == PF_UNSPEC) {
|
||||
#if WITH_IP4 && WITH_IP6
|
||||
pf = xioparms.default_ip=='6'?PF_INET6:PF_INET;
|
||||
switch (xioparms.default_ip) {
|
||||
case '4': pf = PF_INET; break;
|
||||
case '6': pf = PF_INET6; break;
|
||||
default: break; /* includes \0 */
|
||||
}
|
||||
#elif WITH_IP6
|
||||
pf = PF_INET6;
|
||||
#else
|
||||
|
|
|
|||
2
xio.h
2
xio.h
|
|
@ -109,7 +109,7 @@ typedef struct {
|
|||
char ip6portsep; /* do not change, might be hardcoded somewhere! */
|
||||
char logopt; /* 'm' means "switch to syslog when entering daemon mode" */
|
||||
const char *syslogfac; /* syslog facility (only with mixed mode) */
|
||||
char default_ip; /* default prot.fam for IP based listen ('4' or '6') */
|
||||
char default_ip; /* default prot.fam for IP based listen ('4' '6' or '\0') */
|
||||
char preferred_ip; /* preferred prot.fam. for name resolution ('0' for
|
||||
unspecified, '4', or '6') */
|
||||
bool experimental; /* enable some features */
|
||||
|
|
|
|||
|
|
@ -71,17 +71,25 @@ int xioinitialize(void) {
|
|||
|
||||
{
|
||||
const char *default_ip;
|
||||
|
||||
// xioparms.default_ip = WITH_DEFAULT_IPV;
|
||||
default_ip = getenv("SOCAT_DEFAULT_LISTEN_IP");
|
||||
if (default_ip != NULL) {
|
||||
switch (default_ip[0]) {
|
||||
case '4':
|
||||
case '6':
|
||||
xioparms.default_ip = default_ip[0]; break;
|
||||
xioparms.default_ip = default_ip[0];
|
||||
break;
|
||||
default:
|
||||
xioparms.default_ip = '0';
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
{
|
||||
const char *preferred_ip;
|
||||
|
||||
// xioparms.preferred_ip = WITH_DEFAULT_IPV;
|
||||
preferred_ip = getenv("SOCAT_PREFERRED_RESOLVE_IP");
|
||||
if (preferred_ip != NULL) {
|
||||
switch (preferred_ip[0]) {
|
||||
|
|
|
|||
|
|
@ -19,8 +19,8 @@ xioparms_t xioparms = {
|
|||
':', /* ip6portsep */
|
||||
'\0', /* logopt */
|
||||
NULL, /* syslogfac */
|
||||
'4', /* default_ip */
|
||||
'4', /* preferred_ip */
|
||||
WITH_DEFAULT_IPV, /* default_ip */
|
||||
WITH_DEFAULT_IPV, /* preferred_ip */
|
||||
false, /* experimental */
|
||||
NULL, /* sniffleft_name */
|
||||
NULL /* sniffright_name */
|
||||
|
|
|
|||
Loading…
Reference in a new issue