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#!/bin/bash
DEVEL=0
if [ -t 1 ]; then
RED="[1;31m"
GREEN="[1;32m"
COL_RESET="[0;m"
fi
MISSING_DEFS=0
[ -z "$CC" ] && CC=gcc
# expand tilde
CC="$(eval echo ${CROSS_COMPILE}${CC})"
CFLAGS=""
if [ "${SYSROOT}xx" != "xx" ]; then
CFLAGS="$(eval echo --sysroot=${SYSROOT} )"
fi
echo "/* This file is auto-generated by configure.sh */" > config.h
TMP=$(mktemp)
check_header()
{
echo -n "[*] Checking header $1 ... "
rm -f "$TMP" || exit 1
echo "#include <$1>" >"$TMP.c"
${CC} ${CFLAGS} "$TMP.c" -E &>"$TMP.log"
if [ $? -eq 0 ]; then
echo $GREEN "[YES]" $COL_RESET
echo "#define $2 1" >> config.h
else
echo $RED "[NO]" $COL_RESET
MISSING_DEFS=1
fi
}
#############################################################################################
echo -n "#define " >> config.h
grep VERSION= Makefile | sed 's/=/ /' >> config.h
#############################################################################################
echo "[*] Checking system headers."
#############################################################################################
# is /usr/include/linux/if_pppox.h new enough to feature pppol2tpin6/pppol2tpv3in6
#
echo -n "[*] Checking if pppox can use pppol2tpin6.. "
rm -f "$TMP" || exit 1
cat >"$TMP.c" << EOF
#include <stdio.h>
#include <netinet/in.h>
#include <linux/if.h>
#include <linux/if_pppox.h>
void main()
{
struct sockaddr_pppol2tpin6 *pppox;
printf("%d\n", pppox->sa_family);
}
EOF
${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
if [ ! -x "$TMP" ]; then
echo $RED "[NO]" $COL_RESET
MISSING_DEFS=1
else
echo $GREEN "[YES]" $COL_RESET
echo "#define USE_PPPOL2TPIN6 1" >> config.h
fi
#############################################################################################
# is /usr/include/linux/if_pppox.h new enough to feature pppol2tpv3
#
echo -n "[*] Checking if pppox can use pppol2tv3.. "
rm -f "$TMP" || exit 1
cat >"$TMP.c" << EOF
#include <stdio.h>
#include <netinet/in.h>
#include <linux/if.h>
#include <linux/if_pppox.h>
void main()
{
struct sockaddr_pppol2tpv3 *pppox;
printf("%d\n", pppox->sa_family);
}
EOF
${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
if [ ! -x "$TMP" ]; then
echo $RED "[NO]" $COL_RESET
MISSING_DEFS=1
else
echo $GREEN "[YES]" $COL_RESET
echo "#define USE_PPPOL2TPV3 1" >> config.h
fi
#############################################################################################
# is /usr/include/linux/if_pppox.h new enough to feature pptp
#
echo -n "[*] Checking if pppox can use pptp.. "
rm -f "$TMP" || exit 1
cat >"$TMP.c" << EOF
#include <stdio.h>
#include <netinet/in.h>
#include <linux/if.h>
#include <linux/if_pppox.h>
void main()
{
struct sockaddr_pppox *pppox;
printf("%d\n", pppox->sa_addr.pptp.call_id);
}
EOF
${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
if [ ! -x "$TMP" ]; then
echo $RED "[NO]" $COL_RESET
MISSING_DEFS=1
else
echo $GREEN "[YES]" $COL_RESET
echo "#define USE_PPPOX_PPTP 1" >> config.h
fi
#############################################################################################
# is /usr/include/linux/llc.h new enough to feature LLC_OPT_PKTINFO
#
echo -n "[*] Checking if llc can use LLC_OPT_PKTINFO.. "
rm -f "$TMP" || exit 1
cat >"$TMP.c" << EOF
#include <stdio.h>
#include <net/if.h>
#include <linux/llc.h>
void main()
{
printf("%d\n", LLC_OPT_PKTINFO);
}
EOF
${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
if [ ! -x "$TMP" ]; then
echo $RED "[NO]" $COL_RESET
MISSING_DEFS=1
else
echo $GREEN "[YES]" $COL_RESET
echo "#define USE_LLC_OPT_PKTINFO 1" >> config.h
fi
#############################################################################################
# Do glibc headers provides struct termios2
echo -n "[*] Checking if glibc headers provide termios2.. "
rm -f "$TMP" || exit 1
cat >"$TMP.c" << EOF
#include <sys/ioctl.h>
#include <sys/vt.h>
#include <termios.h>
int main()
{
struct termios2 test;
}
EOF
${CC} ${CFLAGS} "$TMP.c" -o "$TMP" &>"$TMP.log"
if [ ! -x "$TMP" ]; then
echo $RED "[NO]" $COL_RESET
MISSING_DEFS=1
else
echo $GREEN "[YES]" $COL_RESET
echo "#define HAVE_TERMIOS2 1" >> config.h
fi
#############################################################################################
check_header linux/caif/caif_socket.h USE_CAIF
check_header linux/if_alg.h USE_IF_ALG
check_header linux/rds.h USE_RDS
check_header linux/vfio.h USE_VFIO
check_header linux/btrfs.h USE_BTRFS
check_header drm/drm.h USE_DRM
check_header drm/exynos_drm.h USE_DRM_EXYNOS
check_header sound/compress_offload.h USE_SNDDRV_COMPRESS_OFFLOAD
check_header linux/kvm.h USE_KVM
check_header linux/seccomp.h USE_SECCOMP
check_header linux/vhost.h USE_VHOST
rm -f "$TMP" "$TMP.log" "$TMP.c"
#############################################################################################
if [ "$DEVEL" == "1" ]; then
VER=$(git describe --always)
echo "#define GITVERSION \""$VER\" >> config.h
fi
#############################################################################################
if [ "$MISSING_DEFS" == "1" ]; then
echo "[-] Some header definitions were missing. This is not fatal."
echo " It usually means you're building on an older distribution which doesn't"
echo " have header files describing newer kernel features."
echo " Trinity will still compile and run, it just won't use those new features."
echo " Go ahead, and run 'make'"
fi
exit 0
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