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termux-packages/packages/socat/0004-udp-listen-bind4.patch

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diff --git a/CHANGES b/CHANGES
index 5afbc74..fdc6b04 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,10 @@

+Corrections:
+ With version 1.8.0.0, the following command failed:
+ socat UDP-LISTEN:1234,fork,reuseaddr,bind=127.0.0.1 -
+ Message: "E xioopen_ipdgram_listen(): unknown address family 0":
+ Thanks to Brian Woo for reporting this issue.
+
####################### V 1.8.0.0
Security:
diff --git a/VERSION b/VERSION
index af0cc87..7ea56a3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-"1.8.0.0"
+"1.8.0.0+"
diff --git a/test.sh b/test.sh
index f70ad89..1d5298b 100755
--- a/test.sh
+++ b/test.sh
@@ -2977,19 +2977,21 @@ 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 "${te}2" >&2
numFAIL=$((numFAIL+1))
listFAIL="$listFAIL $N"
elif ! echo "$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
numFAIL=$((numFAIL+1))
listFAIL="$listFAIL $N"
else
@@ -3028,15 +3030,21 @@ echo "$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 "${te}2" >&2
numFAIL=$((numFAIL+1))
listFAIL="$listFAIL $N"
elif ! echo "$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 "$tdiff" >&2
numFAIL=$((numFAIL+1))
listFAIL="$listFAIL $N"
else
@@ -19154,6 +19162,76 @@ esac
N=$((N+1))
+# 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" $N
+ numCANT=$((numCANT+1))
+ listCANT="$listCANT $N"
+ namesCANT="$namesCANT $NAME"
+else
+ tf="$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 "${te}1" >&2
+ numFAIL=$((numFAIL+1))
+ listFAIL="$listFAIL $N"
+ namesFAIL="$namesFAIL $NAME"
+ elif ! echo "$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 "$tdiff" >&2
+ numFAIL=$((numFAIL+1))
+ listFAIL="$listFAIL $N"
+ namesFAIL="$namesFAIL $NAME"
+ 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
+ numOK=$((numOK+1))
+ fi
+fi # NUMCOND
+ ;;
+esac
+N=$((N+1))
+
# end of common tests
##################################################################################
diff --git a/xio-socket.c b/xio-socket.c
index c869b6d..ed10a99 100644
--- a/xio-socket.c
+++ b/xio-socket.c
@@ -262,7 +262,7 @@ static int xioopen_socket_connect(
sfd->dtype = XIOREAD_STREAM|XIOWRITE_STREAM;
socket_init(0, &us);
- if (retropt_bind(opts, 0 /*pf*/, socktype, proto, (struct sockaddr *)&us, &uslen, 3,
+ if (retropt_bind(opts, pf, socktype, proto, (struct sockaddr *)&us, &uslen, 0,
sfd->para.socket.ip.ai_flags)
!= STAT_NOACTION) {
needbind = true;
diff --git a/xio-udp.c b/xio-udp.c
index b624281..d511122 100644
--- a/xio-udp.c
+++ b/xio-udp.c
@@ -277,8 +277,10 @@ int xioopen_ipdgram_listen(
int pf = addrdesc->arg1;
int ipproto = addrdesc->arg2;
union sockaddr_union us;
+ int bind_rc;
int socktype = SOCK_DGRAM;
socklen_t uslen;
+ int result;
if (argc != 2) {
xio_syntax(argv[0], 1, argc-1, addrdesc->syntax);
@@ -308,12 +310,31 @@ int xioopen_ipdgram_listen(
applyopts(sfd, -1, opts, PH_INIT);
uslen = socket_init(pf, &us);
- retropt_bind(opts, pf, socktype, ipproto,
+ bind_rc = retropt_bind(opts, pf, socktype, ipproto,
(struct sockaddr *)&us, &uslen, 1,
xfd->stream.para.socket.ip.ai_flags);
+ if (bind_rc == STAT_NORETRY)
+ return STAT_NORETRY;
+ if (pf == PF_UNSPEC && bind_rc == STAT_OK)
+ pf = us.soa.sa_family;
if (false) {
;
+#if WITH_IP4 || WITH_IP6
+ } else if (pf == PF_UNSPEC && bind_rc == STAT_NOACTION) {
+ int ai_flags[2];
+ ai_flags[0] = sfd->para.socket.ip.ai_flags[0];
+ ai_flags[1] = sfd->para.socket.ip.ai_flags[1];
+ if (!(ai_flags[1] & AI_PASSIVE))
+ ai_flags[0] |= AI_PASSIVE;
+ result =
+ xioresolve(NULL, portname, pf, socktype, ipproto, &us, &uslen, ai_flags);
+ if (result != STAT_OK) {
+ Error("error resolving bind option");
+ return STAT_NORETRY;
+ }
+ pf = us.soa.sa_family;
+#endif /* WITH_IP4 || WITH_IP6*/
#if WITH_IP4
} else if (pf == PF_INET) {
us.ip4.sin_port = parseport(portname, ipproto);
@@ -323,7 +344,9 @@ int xioopen_ipdgram_listen(
us.ip6.sin6_port = parseport(portname, ipproto);
#endif
} else {
+#if 1
Error1("xioopen_ipdgram_listen(): unknown address family %d", pf);
+#endif
}
return _xioopen_ipdgram_listen(&xfd->stream, xioflags, &us, uslen,
diff --git a/xioopts.c b/xioopts.c
index 4b651aa..abf4ffe 100644
--- a/xioopts.c
+++ b/xioopts.c
@@ -3252,6 +3252,7 @@ int retropt_bind(struct opt *opts,
UNIX (or'd): 1..tight
2..abstract
4..templatename
+ 0..generic addr spec
*/
const int ai_flags[2])
{
@@ -3271,10 +3272,13 @@ int retropt_bind(struct opt *opts,
}
bindp = bindname;
- switch (af) {
+#if WITH_IP4 && WITH_IP6
+ /* Try to derive address family from string */
+ if (af == AF_UNSPEC && bindname[0] == '[')
+ af = AF_INET6;
+#endif /* WITH_IP4 && WITH_IP6 */
- case AF_UNSPEC:
- {
+ if (feats == 0) {
size_t p = 0;
dalan(bindname, (uint8_t *)sa->sa_data, &p, *salen-sizeof(sa->sa_family), 'i');
*salen = p + sizeof(sa->sa_family);
@@ -3286,10 +3290,13 @@ int retropt_bind(struct opt *opts,
#if HAVE_STRUCT_SOCKADDR_SALEN
sa->sa_len = *salen;
#endif
- }
- break;
+ return STAT_OK;
+ }
+
+ switch (af) {
#if WITH_IP4 || WITH_IP6 || WITH_VSOCK
+ case AF_UNSPEC:
#if WITH_VSOCK
case AF_VSOCK:
#endif
@@ -3324,7 +3331,7 @@ int retropt_bind(struct opt *opts,
ai_flags2[0] = ai_flags[0];
ai_flags2[1] = ai_flags[1];
if (!(ai_flags2[1] & AI_PASSIVE))
- ai_flags2[0] |= AI_PASSIVE;
+ ai_flags2[0] |= AI_PASSIVE;
if ((result =
xioresolve(hostname[0]!='\0'?hostname:NULL, portp,
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