Adding upstream version 6.8.0.upstream/6.8.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 620 insertions, 0 deletions

diff --git a/configure b/configure
new file mode 100755
index 0000000..928048b
--- /dev/null
+++ b/configure
@@ -0,0 +1,620 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# This is not an autoconf generated configure
+
+INCLUDE="$PWD/include"
+PREFIX="/usr"
+LIBDIR="\${prefix}/lib"
+COLOR="never"
+
+# Output file which is input to Makefile
+CONFIG=config.mk
+
+# Make a temp directory in build tree.
+TMPDIR=$(mktemp -d config.XXXXXX)
+trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
+
+check_toolchain()
+{
+    : ${PKG_CONFIG:=pkg-config}
+    : ${AR=ar}
+    : ${CC=gcc}
+    : ${YACC=bison}
+    echo "PKG_CONFIG:=${PKG_CONFIG}" >>$CONFIG
+    echo "AR:=${AR}" >>$CONFIG
+    echo "CC:=${CC}" >>$CONFIG
+    echo "YACC:=${YACC}" >>$CONFIG
+}
+
+check_xtables()
+{
+	if ! ${PKG_CONFIG} xtables --exists; then
+		echo "TC_CONFIG_NO_XT:=y" >>$CONFIG
+	fi
+}
+
+check_xt()
+{
+    #check if we have xtables from iptables >= 1.4.5.
+    cat >$TMPDIR/ipttest.c <<EOF
+#include <xtables.h>
+#include <linux/netfilter.h>
+static struct xtables_globals test_globals = {
+	.option_offset = 0,
+	.program_name = "tc-ipt",
+	.program_version = XTABLES_VERSION,
+	.orig_opts = NULL,
+	.opts = NULL,
+	.exit_err = NULL,
+};
+
+int main(int argc, char **argv)
+{
+	xtables_init_all(&test_globals, NFPROTO_IPV4);
+	return 0;
+}
+EOF
+
+    if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL \
+	$(${PKG_CONFIG} xtables --cflags --libs) -ldl >/dev/null 2>&1; then
+	echo "TC_CONFIG_XT:=y" >>$CONFIG
+	echo "using xtables"
+    fi
+    rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
+}
+
+check_xt_old()
+{
+    # bail if previous XT checks has already succeeded.
+    grep -q TC_CONFIG_XT $CONFIG && return
+
+    #check if we don't need our internal header ..
+    cat >$TMPDIR/ipttest.c <<EOF
+#include <xtables.h>
+char *lib_dir;
+unsigned int global_option_offset = 0;
+const char *program_version = XTABLES_VERSION;
+const char *program_name = "tc-ipt";
+struct afinfo afinfo = {
+	.libprefix      = "libxt_",
+};
+
+void exit_error(enum exittype status, const char *msg, ...)
+{
+}
+
+int main(int argc, char **argv) {
+
+	return 0;
+}
+
+EOF
+
+    if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
+	echo "TC_CONFIG_XT_OLD:=y" >>$CONFIG
+	echo "using old xtables (no need for xt-internal.h)"
+    fi
+    rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
+}
+
+check_xt_old_internal_h()
+{
+    # bail if previous XT checks has already succeeded.
+    grep -q TC_CONFIG_XT $CONFIG && return
+
+    #check if we need our own internal.h
+    cat >$TMPDIR/ipttest.c <<EOF
+#include <xtables.h>
+#include "xt-internal.h"
+char *lib_dir;
+unsigned int global_option_offset = 0;
+const char *program_version = XTABLES_VERSION;
+const char *program_name = "tc-ipt";
+struct afinfo afinfo = {
+	.libprefix      = "libxt_",
+};
+
+void exit_error(enum exittype status, const char *msg, ...)
+{
+}
+
+int main(int argc, char **argv) {
+
+	return 0;
+}
+
+EOF
+	if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
+	    echo "using old xtables with xt-internal.h"
+	    echo "TC_CONFIG_XT_OLD_H:=y" >>$CONFIG
+	fi
+	rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
+}
+
+check_lib_dir()
+{
+	LIBDIR=$(echo $LIBDIR | sed "s|\${prefix}|$PREFIX|")
+
+	echo -n "lib directory: "
+	echo "$LIBDIR"
+	echo "LIBDIR:=$LIBDIR" >> $CONFIG
+}
+
+check_setns()
+{
+    cat >$TMPDIR/setnstest.c <<EOF
+#define _GNU_SOURCE
+#include <sched.h>
+int main(int argc, char **argv)
+{
+	(void)setns(0,0);
+	return 0;
+}
+EOF
+    if $CC -I$INCLUDE -o $TMPDIR/setnstest $TMPDIR/setnstest.c >/dev/null 2>&1; then
+	echo "IP_CONFIG_SETNS:=y" >>$CONFIG
+	echo "yes"
+	echo "CFLAGS += -DHAVE_SETNS" >>$CONFIG
+    else
+	echo "no"
+    fi
+    rm -f $TMPDIR/setnstest.c $TMPDIR/setnstest
+}
+
+check_name_to_handle_at()
+{
+    cat >$TMPDIR/name_to_handle_at_test.c <<EOF
+#define _GNU_SOURCE
+#include <sys/types.h>
+#include <fcntl.h>
+int main(int argc, char **argv)
+{
+	struct file_handle *fhp;
+	int mount_id, flags, dirfd;
+	char *pathname;
+	name_to_handle_at(dirfd, pathname, fhp, &mount_id, flags);
+	return 0;
+}
+EOF
+    if $CC -I$INCLUDE -o $TMPDIR/name_to_handle_at_test $TMPDIR/name_to_handle_at_test.c >/dev/null 2>&1; then
+        echo "yes"
+        echo "CFLAGS += -DHAVE_HANDLE_AT" >>$CONFIG
+    else
+        echo "no"
+    fi
+    rm -f $TMPDIR/name_to_handle_at_test.c $TMPDIR/name_to_handle_at_test
+}
+
+check_ipset()
+{
+    cat >$TMPDIR/ipsettest.c <<EOF
+#include <linux/netfilter/ipset/ip_set.h>
+#ifndef IP_SET_INVALID
+#define IPSET_DIM_MAX 3
+typedef unsigned short ip_set_id_t;
+#endif
+#include <linux/netfilter/xt_set.h>
+
+struct xt_set_info info;
+#if IPSET_PROTOCOL == 6 || IPSET_PROTOCOL == 7
+int main(void)
+{
+	return IPSET_MAXNAMELEN;
+}
+#else
+#error unknown ipset version
+#endif
+EOF
+
+    if $CC -I$INCLUDE -o $TMPDIR/ipsettest $TMPDIR/ipsettest.c >/dev/null 2>&1; then
+	echo "TC_CONFIG_IPSET:=y" >>$CONFIG
+	echo "yes"
+    else
+	echo "no"
+    fi
+    rm -f $TMPDIR/ipsettest.c $TMPDIR/ipsettest
+}
+
+check_elf()
+{
+    if ${PKG_CONFIG} libelf --exists; then
+	echo "HAVE_ELF:=y" >>$CONFIG
+	echo "yes"
+
+	echo 'CFLAGS += -DHAVE_ELF' "$(${PKG_CONFIG} libelf --cflags)" >> $CONFIG
+	echo 'LDLIBS += ' "$(${PKG_CONFIG} libelf --libs)" >>$CONFIG
+    else
+	echo "no"
+    fi
+}
+
+have_libbpf_basic()
+{
+    cat >$TMPDIR/libbpf_test.c <<EOF
+#include <bpf/libbpf.h>
+int main(int argc, char **argv) {
+    bpf_program__set_autoload(NULL, false);
+    bpf_map__ifindex(NULL);
+    bpf_map__set_pin_path(NULL, NULL);
+    bpf_object__open_file(NULL, NULL);
+    return 0;
+}
+EOF
+
+    $CC -o $TMPDIR/libbpf_test $TMPDIR/libbpf_test.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS >/dev/null 2>&1
+    local ret=$?
+
+    rm -f $TMPDIR/libbpf_test.c $TMPDIR/libbpf_test
+    return $ret
+}
+
+have_libbpf_sec_name()
+{
+    cat >$TMPDIR/libbpf_sec_test.c <<EOF
+#include <bpf/libbpf.h>
+int main(int argc, char **argv) {
+    void *ptr;
+    bpf_program__section_name(NULL);
+    return 0;
+}
+EOF
+
+    $CC -o $TMPDIR/libbpf_sec_test $TMPDIR/libbpf_sec_test.c $LIBBPF_CFLAGS $LIBBPF_LDLIBS >/dev/null 2>&1
+    local ret=$?
+
+    rm -f $TMPDIR/libbpf_sec_test.c $TMPDIR/libbpf_sec_test
+    return $ret
+}
+
+check_force_libbpf_on()
+{
+    # if set LIBBPF_FORCE=on but no libbpf support, just exist the config
+    # process to make sure we don't build without libbpf.
+    if [ "$LIBBPF_FORCE" = on ]; then
+        echo "	LIBBPF_FORCE=on set, but couldn't find a usable libbpf"
+        exit 1
+    fi
+}
+
+check_libbpf()
+{
+    # if set LIBBPF_FORCE=off, disable libbpf entirely
+    if [ "$LIBBPF_FORCE" = off ]; then
+        echo "no"
+        return
+    fi
+
+    if ! ${PKG_CONFIG} libbpf --exists && [ -z "$LIBBPF_DIR" ] ; then
+        echo "no"
+        check_force_libbpf_on
+        return
+    fi
+
+    if [ $(uname -m) = x86_64 ]; then
+        local LIBBPF_LIBDIR="${LIBBPF_DIR}/usr/lib64"
+    else
+        local LIBBPF_LIBDIR="${LIBBPF_DIR}/usr/lib"
+    fi
+
+    if [ -n "$LIBBPF_DIR" ]; then
+        LIBBPF_CFLAGS="-I${LIBBPF_DIR}/usr/include"
+        LIBBPF_LDLIBS="${LIBBPF_LIBDIR}/libbpf.a -lz -lelf"
+        LIBBPF_VERSION=$(PKG_CONFIG_LIBDIR=${LIBBPF_LIBDIR}/pkgconfig ${PKG_CONFIG} libbpf --modversion)
+    else
+        LIBBPF_CFLAGS=$(${PKG_CONFIG} libbpf --cflags)
+        LIBBPF_LDLIBS=$(${PKG_CONFIG} libbpf --libs)
+        LIBBPF_VERSION=$(${PKG_CONFIG} libbpf --modversion)
+    fi
+
+    if ! have_libbpf_basic; then
+        echo "no"
+        echo "	libbpf version $LIBBPF_VERSION is too low, please update it to at least 0.1.0"
+        check_force_libbpf_on
+        return
+    else
+        echo "HAVE_LIBBPF:=y" >> $CONFIG
+        echo 'CFLAGS += -DHAVE_LIBBPF ' $LIBBPF_CFLAGS >> $CONFIG
+        echo "CFLAGS += -DLIBBPF_VERSION=\\\"$LIBBPF_VERSION\\\"" >> $CONFIG
+        echo 'LDLIBS += ' $LIBBPF_LDLIBS >> $CONFIG
+
+        if [ -z "$LIBBPF_DIR" ]; then
+            echo "CFLAGS += -DLIBBPF_DYNAMIC" >> $CONFIG
+        fi
+    fi
+
+    # bpf_program__title() is deprecated since libbpf 0.2.0, use
+    # bpf_program__section_name() instead if we support
+    if have_libbpf_sec_name; then
+        echo "HAVE_LIBBPF_SECTION_NAME:=y" >> $CONFIG
+        echo 'CFLAGS += -DHAVE_LIBBPF_SECTION_NAME ' >> $CONFIG
+    fi
+
+    echo "yes"
+    echo "	libbpf version $LIBBPF_VERSION"
+}
+
+check_selinux()
+# SELinux is a compile time option in the ss utility
+{
+	if ${PKG_CONFIG} libselinux --exists; then
+		echo "HAVE_SELINUX:=y" >>$CONFIG
+		echo "yes"
+
+		echo 'LDLIBS +=' "$(${PKG_CONFIG} --libs libselinux)" >>$CONFIG
+		echo 'CFLAGS += -DHAVE_SELINUX' "$(${PKG_CONFIG} --cflags libselinux)" >>$CONFIG
+	else
+		echo "no"
+	fi
+}
+
+check_tirpc()
+{
+	if ${PKG_CONFIG} libtirpc --exists; then
+		echo "HAVE_RPC:=y" >>$CONFIG
+		echo "yes"
+
+		echo 'LDLIBS +=' "$(${PKG_CONFIG} --libs libtirpc)" >>$CONFIG
+		echo 'CFLAGS += -DHAVE_RPC' "$(${PKG_CONFIG} --cflags libtirpc)" >>$CONFIG
+	else
+		echo "no"
+	fi
+}
+
+check_mnl()
+{
+	if ${PKG_CONFIG} libmnl --exists; then
+		echo "HAVE_MNL:=y" >>$CONFIG
+		echo "yes"
+
+		echo 'CFLAGS += -DHAVE_LIBMNL' "$(${PKG_CONFIG} libmnl --cflags)" >>$CONFIG
+		echo 'LDLIBS +=' "$(${PKG_CONFIG} libmnl --libs)" >> $CONFIG
+	else
+		echo "no"
+	fi
+}
+
+check_berkeley_db()
+{
+    cat >$TMPDIR/dbtest.c <<EOF
+#include <fcntl.h>
+#include <stdlib.h>
+#include <db_185.h>
+int main(int argc, char **argv) {
+	dbopen("/tmp/xxx_test_db.db", O_CREAT|O_RDWR, 0644, DB_HASH, NULL);
+	return 0;
+}
+EOF
+    if $CC -I$INCLUDE -o $TMPDIR/dbtest $TMPDIR/dbtest.c -ldb >/dev/null 2>&1; then
+	echo "HAVE_BERKELEY_DB:=y" >>$CONFIG
+	echo "yes"
+    else
+	echo "no"
+    fi
+    rm -f $TMPDIR/dbtest.c $TMPDIR/dbtest
+}
+
+check_strlcpy()
+{
+    cat >$TMPDIR/strtest.c <<EOF
+#define _GNU_SOURCE
+#include <string.h>
+int main(int argc, char **argv) {
+	char dst[10];
+	strlcpy(dst, "test", sizeof(dst));
+	return 0;
+}
+EOF
+    if $CC -I$INCLUDE -o $TMPDIR/strtest $TMPDIR/strtest.c >/dev/null 2>&1; then
+	echo "no"
+    else
+	if ${PKG_CONFIG} libbsd --exists; then
+		echo 'CFLAGS += -DHAVE_LIBBSD' "$(${PKG_CONFIG} libbsd --cflags)" >>$CONFIG
+		echo 'LDLIBS +=' "$(${PKG_CONFIG} libbsd --libs)" >> $CONFIG
+		echo "no"
+	else
+		echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG
+		echo "yes"
+	fi
+    fi
+    rm -f $TMPDIR/strtest.c $TMPDIR/strtest
+}
+
+check_cap()
+{
+	if ${PKG_CONFIG} libcap --exists; then
+		echo "HAVE_CAP:=y" >>$CONFIG
+		echo "yes"
+
+		echo 'CFLAGS += -DHAVE_LIBCAP' "$(${PKG_CONFIG} libcap --cflags)" >>$CONFIG
+		echo 'LDLIBS +=' "$(${PKG_CONFIG} libcap --libs)" >> $CONFIG
+	else
+		echo "no"
+	fi
+}
+
+check_color()
+{
+	case "$COLOR" in
+		never)
+			echo 'CONF_COLOR:=COLOR_OPT_NEVER' >> $CONFIG
+			echo 'never'
+			;;
+		auto)
+			echo 'CONF_COLOR:=COLOR_OPT_AUTO' >> $CONFIG
+			echo 'auto'
+			;;
+		always)
+			echo 'CONF_COLOR:=COLOR_OPT_ALWAYS' >> $CONFIG
+			echo 'always'
+			;;
+	esac
+}
+
+quiet_config()
+{
+	cat <<EOF
+# user can control verbosity similar to kernel builds (e.g., V=1)
+ifeq ("\$(origin V)", "command line")
+  VERBOSE = \$(V)
+endif
+ifndef VERBOSE
+  VERBOSE = 0
+endif
+ifeq (\$(VERBOSE),1)
+  Q =
+else
+  Q = @
+endif
+
+ifeq (\$(VERBOSE), 0)
+    QUIET_CC       = @echo '    CC       '\$@;
+    QUIET_AR       = @echo '    AR       '\$@;
+    QUIET_LINK     = @echo '    LINK     '\$@;
+    QUIET_YACC     = @echo '    YACC     '\$@;
+    QUIET_LEX      = @echo '    LEX      '\$@;
+endif
+EOF
+}
+
+usage()
+{
+	cat <<EOF
+Usage: $0 [OPTIONS]
+	--color <never|auto|always>	Default color output configuration. Available options:
+					  never: color output is disabled (default)
+					  auto: color output is enabled if stdout is a terminal
+					  always: color output is enabled regardless of stdout state
+	--include_dir <dir>		Path to iproute2 include dir
+	--libdir <dir>			Path to iproute2 lib dir
+	--libbpf_dir <dir>		Path to libbpf DESTDIR
+	--libbpf_force <on|off>		Enable/disable libbpf by force. Available options:
+					  on: require link against libbpf, quit config if no libbpf support
+					  off: disable libbpf probing
+	--prefix <dir>			Path prefix of the lib files to install
+	-h | --help			Show this usage info
+EOF
+	exit $1
+}
+
+# Compat with the old INCLUDE path setting method.
+if [ $# -eq 1 ] && [ "$(echo $1 | cut -c 1)" != '-' ]; then
+	INCLUDE="$1"
+else
+	while [ "$#" -gt 0 ]; do
+		case "$1" in
+			--color)
+				shift
+				COLOR="$1" ;;
+			--color=*)
+				COLOR="${1#*=}" ;;
+			--include_dir)
+				shift
+				INCLUDE="$1" ;;
+			--include_dir=*)
+				INCLUDE="${1#*=}" ;;
+			--libdir)
+				shift
+				LIBDIR="$1" ;;
+			--libdir=*)
+				LIBDIR="${1#*=}" ;;
+			--libbpf_dir)
+				shift
+				LIBBPF_DIR="$1" ;;
+			--libbpf_dir=*)
+				LIBBPF_DIR="${1#*=}" ;;
+			--libbpf_force)
+				shift
+				LIBBPF_FORCE="$1" ;;
+			--libbpf_force=*)
+				LIBBPF_FORCE="${1#*=}" ;;
+			--prefix)
+				shift
+				PREFIX="$1" ;;
+			--prefix=*)
+				PREFIX="${1#*=}" ;;
+			-h | --help)
+				usage 0 ;;
+			--*)
+				;;
+			*)
+				usage 1 ;;
+		esac
+		[ "$#" -gt 0 ] && shift
+	done
+fi
+
+case "$COLOR" in
+	never) ;;
+	auto) ;;
+	always) ;;
+	*) usage 1 ;;
+esac
+[ -d "$INCLUDE" ] || usage 1
+if [ "${LIBBPF_DIR-unused}" != "unused" ]; then
+	[ -d "$LIBBPF_DIR" ] || usage 1
+fi
+if [ "${LIBBPF_FORCE-unused}" != "unused" ]; then
+	if [ "$LIBBPF_FORCE" != 'on' ] && [ "$LIBBPF_FORCE" != 'off' ]; then
+		usage 1
+	fi
+fi
+[ -z "$PREFIX" ] && usage 1
+[ -z "$LIBDIR" ] && usage 1
+
+echo "# Generated config based on" $INCLUDE >$CONFIG
+quiet_config >> $CONFIG
+
+check_toolchain
+
+echo "TC schedulers"
+
+check_xtables
+if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
+	echo -n " IPT	"
+	check_xt
+	check_xt_old
+	check_xt_old_internal_h
+
+	echo -n " IPSET  "
+	check_ipset
+fi
+
+echo
+check_lib_dir
+
+echo -n "libc has setns: "
+check_setns
+
+echo -n "libc has name_to_handle_at: "
+check_name_to_handle_at
+
+echo -n "SELinux support: "
+check_selinux
+
+echo -n "libtirpc support: "
+check_tirpc
+
+echo -n "libbpf support: "
+check_libbpf
+
+echo -n "ELF support: "
+check_elf
+
+echo -n "libmnl support: "
+check_mnl
+
+echo -n "Berkeley DB: "
+check_berkeley_db
+
+echo -n "need for strlcpy: "
+check_strlcpy
+
+echo -n "libcap support: "
+check_cap
+
+echo -n "color output: "
+check_color
+
+echo >> $CONFIG
+echo "%.o: %.c" >> $CONFIG
+echo '	$(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CPPFLAGS) -c -o $@ $<' >> $CONFIG