1
0
mirror of https://git.FreeBSD.org/ports.git synced 2024-12-26 05:02:18 +00:00

- Incorporate Sainsbury's service name resolution patch:

http://www.dest-unreach.org/socat/contrib/socat-servicenames.html
- Incorporate Lucq's file descriptor patch:
  http://www.dest-unreach.org/socat/contrib/socat-maxfds.html

PR:		ports/113283
Submitted by:	bf <bf2006a@yahoo.com>
Approved by:	Nils Vogels <nivo@is-root.com> (maintainer)
This commit is contained in:
Pav Lucistnik 2007-06-06 13:46:45 +00:00
parent 9cb65ef132
commit 83521b52d0
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=192922
3 changed files with 474 additions and 0 deletions

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@ -8,6 +8,7 @@
PORTNAME= socat
PORTVERSION= 1.6.0.0
PORTREVISION= 1
CATEGORIES= net
MASTER_SITES= http://www.dest-unreach.org/socat/download/

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@ -0,0 +1,442 @@
diff -r -N -U 3 socat-1.6.0.0/procan.c socat-1.6.0.0+maxfds/procan.c
--- procan.c.orig 2006-12-28 08:25:01.000000000 +0100
+++ procan.c 2007-04-05 12:41:26.000000000 +0200
@@ -161,6 +161,10 @@
#endif
}
+ /* C defines */
+ fprintf(outfile, "#define FD_SETSIZE %u\n", FD_SETSIZE);
+ fprintf(outfile, "#define FOPEN_MAX %u\n", FOPEN_MAX);
+
/* file descriptors */
/* what was this for?? */
diff -r -N -U 3 socat-1.6.0.0/socat.c socat-1.6.0.0+maxfds/socat.c
--- socat.c.orig 2007-03-06 22:03:28.000000000 +0100
+++ socat.c 2007-03-31 22:24:37.000000000 +0200
@@ -642,8 +642,8 @@
returns >0 if child died and left data
*/
int childleftdata(xiofile_t *xfd) {
- fd_set in, out, expt;
- int retval;
+ fd_set *in = NULL, *out = NULL, *expt = NULL;
+ int max, retval;
/* have to check if a child process died before, but left read data */
if (XIO_READABLE(xfd) &&
(XIO_RDSTREAM(xfd)->howtoend == END_KILL ||
@@ -652,25 +652,59 @@
XIO_RDSTREAM(xfd)->para.exec.pid == 0) {
struct timeval time0 = { 0,0 };
- FD_ZERO(&in); FD_ZERO(&out); FD_ZERO(&expt);
+#ifndef howmany
+#define howmany(x, y) (((x) + ((y) - 1)) / (y))
+#endif
+
+#ifndef NFDBITS
+# ifndef HAVE_FDS_BITS
+# define NFDBITS (sizeof(__fd_mask) * 8)
+# else
+# define NFDBITS (sizeof(fd_mask) * 8)
+# endif
+#endif
+
+#ifndef HAVE_FDS_BITS
+# define FD_MASK_SIZE (sizeof(__fd_mask))
+#else
+# define FD_MASK_SIZE (sizeof(fd_mask))
+#endif
+
+ max = XIO_GETRDFD(xfd);
+ in = (fd_set *)Calloc(howmany(max+1, NFDBITS), FD_MASK_SIZE);
+ out = (fd_set *)Calloc(howmany(max+1, NFDBITS), FD_MASK_SIZE);
+ expt = (fd_set *)Calloc(howmany(max+1, NFDBITS), FD_MASK_SIZE);
+ if (in == NULL || out == NULL || expt == NULL) {
+ Error2("select(%d): %s", max+1, strerror(errno));
+ if (in != NULL)
+ free(in);
+ if (out != NULL)
+ free(out);
+ if (expt != NULL)
+ free(expt);
+ return -1;
+ }
if (XIO_READABLE(xfd) && !(XIO_RDSTREAM(xfd)->eof >= 2 && !XIO_RDSTREAM(xfd)->ignoreeof)) {
- FD_SET(XIO_GETRDFD(xfd), &in);
+ FD_SET(XIO_GETRDFD(xfd), in);
/*0 FD_SET(XIO_GETRDFD(xfd), &expt);*/
}
do {
- retval = Select(FOPEN_MAX, &in, &out, &expt, &time0);
+ retval = Select(max+1, in, out, expt, &time0);
} while (retval < 0 && errno == EINTR);
if (retval < 0) {
#if HAVE_FDS_BITS
Error5("select(%d, &0x%lx, &0x%lx, &0x%lx, {0}): %s",
- FOPEN_MAX, in.fds_bits[0], out.fds_bits[0],
- expt.fds_bits[0], strerror(errno));
+ max+1, in->fds_bits[0], out->fds_bits[0],
+ expt->fds_bits[0], strerror(errno));
#else
Error5("select(%d, &0x%lx, &0x%lx, &0x%lx, {0}): %s",
- FOPEN_MAX, in.__fds_bits[0], out.__fds_bits[0],
- expt.__fds_bits[0], strerror(errno));
+ max+1, in->__fds_bits[0], out->__fds_bits[0],
+ expt->__fds_bits[0], strerror(errno));
#endif
+ free(in);
+ free(out);
+ free(expt);
return -1;
} else if (retval == 0) {
Info("terminated child did not leave data for us");
@@ -679,6 +713,9 @@
closing = MAX(closing, 1);
}
}
+ free(in);
+ free(out);
+ free(expt);
return 0;
}
@@ -694,14 +731,34 @@
and their options are set/applied
returns -1 on error or 0 on success */
int _socat(void) {
- fd_set in, out, expt;
- int retval;
+ fd_set *in, *out, *expt;
+ int max, retval;
unsigned char *buff;
ssize_t bytes1, bytes2;
int polling = 0; /* handling ignoreeof */
int wasaction = 1; /* last select was active, do NOT sleep before next */
struct timeval total_timeout; /* the actual total timeout timer */
+#ifndef MAX
+# define MAX(x, y) (((y) > (x)) ? (y) : (x))
+#endif
+
+ max = MAX(
+ MAX(XIO_GETRDFD(sock1), XIO_GETWRFD(sock1)),
+ MAX(XIO_GETRDFD(sock2), XIO_GETWRFD(sock2)));
+ in = (fd_set *)Calloc(howmany(max+1, NFDBITS), FD_MASK_SIZE);
+ out = (fd_set *)Calloc(howmany(max+1, NFDBITS), FD_MASK_SIZE);
+ expt = (fd_set *)Calloc(howmany(max+1, NFDBITS), FD_MASK_SIZE);
+ if (in == NULL || out == NULL || expt == NULL) {
+ Error2("select(%d): %s", max+1, strerror(errno));
+ if (in != NULL)
+ free(in);
+ if (out != NULL)
+ free(out);
+ if (expt != NULL)
+ free(expt);
+ return -1;
+ }
#if WITH_FILAN
if (socat_opts.debug) {
int fdi, fdo;
@@ -733,7 +790,7 @@
/* when converting nl to crnl, size might double */
buff = Malloc(2*socat_opts.bufsiz+1);
- if (buff == NULL) return -1;
+ if (buff == NULL) { free(in); free(out); free(expt); return -1; }
if (socat_opts.logopt == 'm' && xioinqopt('l', NULL, 0) == 'm') {
Info("switching to syslog");
@@ -772,6 +829,9 @@
if (total_timeout.tv_sec < 0 ||
total_timeout.tv_sec == 0 && total_timeout.tv_usec < 0) {
Notice("inactivity timeout triggered");
+ free(in);
+ free(out);
+ free(expt);
return 0;
}
}
@@ -803,7 +863,9 @@
do {
int _errno;
- FD_ZERO(&in); FD_ZERO(&out); FD_ZERO(&expt);
+ memset(in, 0, howmany(max+1, NFDBITS) * FD_MASK_SIZE);
+ memset(out, 0, howmany(max+1, NFDBITS) * FD_MASK_SIZE);
+ memset(expt, 0, howmany(max+1, NFDBITS) * FD_MASK_SIZE);
childleftdata(sock1);
childleftdata(sock2);
@@ -819,23 +881,23 @@
!(XIO_RDSTREAM(sock1)->eof > 1 && !XIO_RDSTREAM(sock1)->ignoreeof) &&
!socat_opts.righttoleft) {
if (!mayrd1) {
- FD_SET(XIO_GETRDFD(sock1), &in);
+ FD_SET(XIO_GETRDFD(sock1), in);
}
if (!maywr2) {
- FD_SET(XIO_GETWRFD(sock2), &out);
+ FD_SET(XIO_GETWRFD(sock2), out);
}
}
if (XIO_READABLE(sock2) &&
!(XIO_RDSTREAM(sock2)->eof > 1 && !XIO_RDSTREAM(sock2)->ignoreeof) &&
!socat_opts.lefttoright) {
if (!mayrd2) {
- FD_SET(XIO_GETRDFD(sock2), &in);
+ FD_SET(XIO_GETRDFD(sock2), in);
}
if (!maywr1) {
- FD_SET(XIO_GETWRFD(sock1), &out);
+ FD_SET(XIO_GETWRFD(sock1), out);
}
}
- retval = Select(FOPEN_MAX, &in, &out, &expt, to);
+ retval = Select(max+1, in, out, expt, to);
_errno = errno;
if (retval < 0 && errno == EINTR) {
Info1("select(): %s", strerror(errno));
@@ -851,15 +913,18 @@
if (retval < 0) {
#if HAVE_FDS_BITS
Error7("select(%d, &0x%lx, &0x%lx, &0x%lx, %s%lu): %s",
- FOPEN_MAX, in.fds_bits[0], out.fds_bits[0],
- expt.fds_bits[0], to?"&":"NULL/", to?to->tv_sec:0,
+ max+1, in->fds_bits[0], out->fds_bits[0],
+ expt->fds_bits[0], to?"&":"NULL/", to?to->tv_sec:0,
strerror(errno));
#else
Error7("select(%d, &0x%lx, &0x%lx, &0x%lx, %s%lu): %s",
- FOPEN_MAX, in.__fds_bits[0], out.__fds_bits[0],
- expt.__fds_bits[0], to?"&":"NULL/", to?to->tv_sec:0,
+ max+1, in->__fds_bits[0], out->__fds_bits[0],
+ expt->__fds_bits[0], to?"&":"NULL/", to?to->tv_sec:0,
strerror(errno));
#endif
+ free(in);
+ free(out);
+ free(expt);
return -1;
} else if (retval == 0) {
Info2("select timed out (no data within %ld.%06ld seconds)",
@@ -872,6 +937,9 @@
socat_opts.total_timeout.tv_usec != 0) {
/* there was a total inactivity timeout */
Notice("inactivity timeout triggered");
+ free(in);
+ free(out);
+ free(expt);
return 0;
}
@@ -884,17 +952,17 @@
}
if (XIO_READABLE(sock1) && XIO_GETRDFD(sock1) >= 0 &&
- FD_ISSET(XIO_GETRDFD(sock1), &in)) {
+ FD_ISSET(XIO_GETRDFD(sock1), in)) {
mayrd1 = true;
}
if (XIO_READABLE(sock2) && XIO_GETRDFD(sock2) >= 0 &&
- FD_ISSET(XIO_GETRDFD(sock2), &in)) {
+ FD_ISSET(XIO_GETRDFD(sock2), in)) {
mayrd2 = true;
}
- if (XIO_GETWRFD(sock1) >= 0 && FD_ISSET(XIO_GETWRFD(sock1), &out)) {
+ if (XIO_GETWRFD(sock1) >= 0 && FD_ISSET(XIO_GETWRFD(sock1), out)) {
maywr1 = true;
}
- if (XIO_GETWRFD(sock2) >= 0 && FD_ISSET(XIO_GETWRFD(sock2), &out)) {
+ if (XIO_GETWRFD(sock2) >= 0 && FD_ISSET(XIO_GETWRFD(sock2), out)) {
maywr2 = true;
}
@@ -989,6 +1057,10 @@
xioclose(sock1);
xioclose(sock2);
+ free(in);
+ free(out);
+ free(expt);
+
return 0;
}
diff -r -N -U 3 socat-1.6.0.0/test.sh socat-1.6.0.0+maxfds/test.sh
--- test.sh.orig 2007-03-06 22:06:20.000000000 +0100
+++ test.sh 2007-04-06 10:16:30.000000000 +0200
@@ -1425,7 +1425,8 @@
local arg1="$3"; [ -z "$arg1" ] && arg1="-"
local arg2="$4"; [ -z "$arg2" ] && arg2="echo"
local opts="$5"
- local T="$6"; [ -z "$T" ] && T=0
+ local redir="$6"
+ local T="$7"; [ -z "$T" ] && T=0
local tf="$td/test$N.stdout"
local te="$td/test$N.stderr"
local tdiff="$td/test$N.diff"
@@ -1435,14 +1436,16 @@
$PRINTF "test $F_n %s... " $num "$title"
#echo "$da" |$cmd >"$tf" 2>"$te"
#set -vx
- (echo "$da"; sleep $T) |$SOCAT $opts "$arg1" "$arg2" >"$tf" 2>"$te" &
+# (echo "$da"; sleep $T) |($SOCAT $opts "$arg1" "$arg2" >"$tf" 2>"$te"; echo $? >"$td/test$N.rc") &
+# echo eval $SOCAT $opts "$arg1" "$arg2" >"$tf" 2>"$te" $redir
+ (echo "$da"; sleep $T) |(eval $SOCAT $opts "$arg1" "$arg2" >"$tf" 2>"$te" $redir; echo $? >"$td/test$N.rc") &
export rc1=$!
#sleep 5 && kill $rc1 2>/dev/null &
# rc2=$!
wait $rc1
# kill $rc2 2>/dev/null
-#set +vx
- if [ "$?" != 0 ]; then
+set +vx
+ if [ "$(cat "$td/test$N.rc")" != 0 ]; then
$PRINTF "$FAILED: $SOCAT:\n"
echo "$SOCAT $opts $arg1 $arg2"
cat "$te"
@@ -4129,7 +4132,7 @@
case "$TESTS" in
*%functions%*|*%$NAME%*)
TEST="$NAME: inheritance of stdout to single exec with socketpair"
-testecho "$N" "$TEST" "-!!exec:cat" "" "$opts" 1
+testecho "$N" "$TEST" "-!!exec:cat" "" "$opts" "" 1
esac
N=$((N+1))
@@ -4137,7 +4140,7 @@
case "$TESTS" in
*%functions%*|*%$NAME%*)
TEST="$NAME: inheritance of stdout to single exec with pipe"
-testecho "$N" "$TEST" "-!!exec:cat,pipes" "" "$opts" 1
+testecho "$N" "$TEST" "-!!exec:cat,pipes" "" "$opts" "" 1
esac
N=$((N+1))
@@ -4149,7 +4152,7 @@
$PRINTF "test $F_n $TEST... ${YELLOW}PTY not available${NORMAL}\n" $N
numCANT=$((numCANT+1))
else
-testecho "$N" "$TEST" "-!!exec:cat,pty,raw" "" "$opts" 1
+testecho "$N" "$TEST" "-!!exec:cat,pty,raw" "" "$opts" "" 1
fi
esac
N=$((N+1))
@@ -4178,7 +4181,7 @@
$PRINTF "test $F_n $TEST... ${YELLOW}PTY not available${NORMAL}\n" $N
numCANT=$((numCANT+1))
else
-testecho "$N" "$TEST" "exec:cat,pty,raw!!-" "" "$opts" $MISCDELAY
+testecho "$N" "$TEST" "exec:cat,pty,raw!!-" "" "$opts" "" $MISCDELAY
fi
esac
N=$((N+1))
@@ -5662,7 +5665,7 @@
case "$TESTS" in
*%parse%*|*%functions%*|*%$NAME%*)
TEST="$NAME: does lexical analysis work sensibly (exec)"
-testecho "$N" "$TEST" "" "exec:'$SOCAT - exec:$CAT,pipes'" "$opts" 1
+testecho "$N" "$TEST" "" "exec:'$SOCAT - exec:$CAT,pipes'" "$opts" "" 1
esac
N=$((N+1))
@@ -5670,7 +5673,7 @@
case "$TESTS" in
*%parse%*|*%functions%*|*%$NAME%*)
TEST="$NAME: does lexical analysis work sensibly (system)"
-testecho "$N" "$TEST" "" "system:\"$SOCAT - exec:$CAT,pipes\"" "$opts" 1
+testecho "$N" "$TEST" "" "system:\"$SOCAT - exec:$CAT,pipes\"" "$opts" "" 1
esac
N=$((N+1))
@@ -7737,6 +7740,81 @@
esac
N=$((N+1))
+
+# test: up to socat 1.6.0.0, the highest file descriptor supported in socats
+# transfer engine was FOPEN_MAX-1; this usually worked fine but would fail when
+# socat was invoked with many file descriptors already opened. socat would
+# just hang in the select() call. Daniel Lucq found this problem and provided a
+# patch that replaced the FOPEN_MAX limit: this patch not only allows FDs to be
+# up to NFDBITS-1, but should work even when the processes maximum number of
+# open files is increased with ulimit -n.
+# FOPEN_MAX on different OS's:
+# OS FOPEN_ ulimit ulimit FD_
+# MAX -H -n -S -n SETSIZE
+# Linux 2.6: 16 1024 1024 1024
+# HP-UX 11.11: 60 2048 2048 2048
+# FreeBSD: 20 11095 11095 1024
+# Cygwin: 20 unlimit 256 64
+# AIX: 32767 65534 65534
+NAME=EXCEED_FOPEN_MAX
+case "$TESTS" in
+*%functions%*|*%maxfds%*|*%$NAME%*)
+TEST="$NAME: more than FOPEN_MAX FDs in use"
+# this test opens a number of FDs before socat is invoked. socat will have to
+# allocate higher FD numbers and thus hang if it cannot handle them.
+REDIR=
+FOPEN_MAX=$($PROCAN |grep '^#define FOPEN_MAX' |awk '{print($3);}')
+OPEN_FILES=$FOPEN_MAX # more than the highest FOPEN_MAX
+i=3; while [ "$i" -lt "$OPEN_FILES" ]; do
+ REDIR="$REDIR $i>&2"
+ i=$((i+1))
+done
+#echo $REDIR
+#testecho "$N" "$TEST" "" "pipe" "$opts -T 3" "" 1
+#set -vx
+testecho "$N" "$TEST" "" "pipe" "$opts -T 1" "$REDIR" 1
+#set +vx
+esac
+N=$((N+1))
+
+OPEN_FILES="$(ulimit -n)"
+NAME=EXCEED_FD_SETSIZE
+case "$TESTS" in
+*%functions%*|*%maxfds%*|*%root%*|*%$NAME%*)
+TEST="$NAME: more than FD_SETSIZE FDs in use"
+# this test opens a number of FDs before socat is invoked. This number exceeds
+# the size of the fd_set type proposed for use with select(). socat will have
+# to allocate space for a larger record and will hang or crash if it cannot
+# handle this.
+# ulimit -n must be above FD_SETSIZE which might require root
+REDIR=
+FD_SETSIZE=$($PROCAN |grep '^#define FD_SETSIZE' |awk '{print($3);}')
+OPEN_FILES=$(($FD_SETSIZE+2)) # more than the highest FD_SETSIZE
+while true; do # just go once; so we can break inside
+ if [ $(ulimit -S -n) -lt $OPEN_FILES ]; then
+ # if it increases, -H must be first
+ if [ $(ulimit -H -n) -lt $OPEN_FILES ]; then
+ if ! ulimit -H -n $((OPEN_FILES)); then
+ $PRINTF "test $F_n $TEST... ${YELLOW}must be root${NORMAL}\n" $N
+ numCANT=$((numCANT+1))
+ break;
+ fi
+ fi
+ ulimit -S -n $((OPEN_FILES))
+ fi
+ i=3; while [ "$i" -lt "$FD_SETSIZE" ]; do
+ REDIR="$REDIR $i>&2"
+ i=$((i+1))
+ done
+ testecho "$N" "$TEST" "" "pipe" "$opts -T 1" "$REDIR" 1
+ set +vx
+break
+done
+;;
+esac
+N=$((N+1))
+
+
echo "summary: $((N-1)) tests; $numOK ok, $numFAIL failed, $numCANT could not be performed"
if [ "$numFAIL" -gt 0 ]; then
diff -r -N -U 3 socat-1.6.0.0/VERSION socat-1.6.0.0+maxfds/VERSION
--- VERSION.orig 2007-03-06 21:58:44.000000000 +0100
+++ VERSION 2007-04-06 23:20:11.000000000 +0200
@@ -1 +1 @@
-"1.6.0.0"
+"1.6.0.0_1"

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@ -0,0 +1,31 @@
--- xio-ip.c.orig Wed Mar 7 08:08:02 2007
+++ xio-ip.c Fri Apr 27 17:10:02 2007
@@ -144,7 +144,7 @@
with NIS), so we handle this specially */
if (service && isdigit(service[0]&0xff)) {
char *extra;
- port = strtoul(service, &extra, 0);
+ port = htons(strtoul(service, &extra, 0));
if (*extra != '\0') {
Warn2("xiogetaddrinfo(, \"%s\", ...): extra trailing data \"%s\"",
service, extra);
@@ -396,15 +396,16 @@
#if WITH_TCP || WITH_UDP
if (service) {
- port = parseport(service, family);
+ port = parseport(service, protocol);
+
}
if (port >= 0) {
switch (family) {
#if WITH_IP4
- case PF_INET: sau->ip4.sin_port = htons(port); break;
+ case PF_INET: sau->ip4.sin_port = port; break;
#endif /* WITH_IP4 */
#if WITH_IP6
- case PF_INET6: sau->ip6.sin6_port = htons(port); break;
+ case PF_INET6: sau->ip6.sin6_port = port; break;
#endif /* WITH_IP6 */
}
}