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https://github.com/nmap/nmap.git
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210adf941e
This feature was never publicly released, and has not been distributed in our binary builds for a couple versions now. It needed to be removed in order to reduce the number of places Nmap looks for data files. See #2051
128 lines
3.2 KiB
Plaintext
128 lines
3.2 KiB
Plaintext
dnl Type of 6th argument to recvfrom(). Usually int or socklen_t.
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AC_DEFUN([RECVFROM_ARG6_TYPE],
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[
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AC_LANG_PUSH(C++)
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AC_MSG_CHECKING([for type of 6th argument to recvfrom()])
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recvfrom6_t=
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for t in socklen_t int; do
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AC_TRY_COMPILE([
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/socket.h>],[
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$t arg;
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recvfrom (0, NULL, 0, 0, NULL, &arg);],[
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recvfrom6_t="$t"
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break])
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done
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if test "x$recvfrom6_t" = x; then
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AC_MSG_WARN([Cannot find type for 6th argument to recvfrom(). Using socklen_t ptr])
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recvfrom6_t="socklen_t"
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fi
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AC_MSG_RESULT($recvfrom6_t)
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AC_DEFINE_UNQUOTED(recvfrom6_t, $recvfrom6_t,
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[Type of 6th argument to recvfrom()])
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AC_LANG_POP(C++)
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])
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dnl Checks if the pcap version is suitable. The has to be at least version
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dnl 0.9.4. Mac OS X 10.6 has a bug in its BIOCSRTIMEOUT ioctl that is worked
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dnl around in libpcap 1.1.0 and later; but before that we must use our own copy.
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AC_DEFUN([PCAP_IS_SUITABLE],
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[
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AC_CHECK_HEADERS(sys/ioccom.h sys/time.h net/bpf.h)
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AC_MSG_CHECKING(if libpcap is suitable)
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AC_TRY_RUN([
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#include <stdio.h>
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extern char pcap_version[];
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int main() {
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int major, minor1, minor2;
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sscanf(pcap_version,"%d.%d.%d", &major, &minor1, &minor2);
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if (major > 0)
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return 0;
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if (minor1 < 9)
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return 1;
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if (minor2 < 4)
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return 1;
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return 0;
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}
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], [
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AC_TRY_RUN([
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#include <stdio.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_IOCCOM_H
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#include <sys/ioccom.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_NET_BPF_H
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#include <net/bpf.h>
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#endif
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extern char pcap_version[];
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int main() {
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int major, minor;
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sscanf(pcap_version,"%d.%d", &major, &minor);
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if ((major == 1 && minor >= 1) || major > 1)
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return 0;
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#ifdef BIOCSRTIMEOUT
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#ifdef IOCPARM_LEN
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if (IOCPARM_LEN(BIOCSRTIMEOUT) != sizeof(struct timeval))
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return 1;
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#endif
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#endif
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return 0;
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}
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], [
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AC_CHECK_DECL([pcap_get_selectable_fd],
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[AC_MSG_RESULT(yes); $1],
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[AC_MSG_RESULT(no -- pcap_get_selectable_fd not declared); $2],
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[[#include <pcap.h>]])
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],
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[AC_MSG_RESULT(no -- BPF_TIMEOUT BIOCSRTIMEOUT bug (64-bit OS X)); $2])
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],
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[AC_MSG_RESULT(no); $2],
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[AC_MSG_RESULT(cross-compiling -- assuming yes); $3])
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])
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dnl Checks if IPPROTO_RAW induces IP_HDRINCL-like behavior in AF_INET6 sockets.
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dnl Defines HAVE_IPV6_IPPROTO_RAW if so. So far I only know this happens on
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dnl Linux.
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AC_DEFUN([CHECK_IPV6_IPPROTO_RAW],
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[
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AC_MSG_CHECKING(if AF_INET6 IPPROTO_RAW sockets include the packet header)
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# This should be replaced with a better test, if possible.
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case "$host" in
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*-linux*)
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AC_DEFINE(HAVE_IPV6_IPPROTO_RAW, 1,
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[If AF_INET6 IPPROTO_RAW sockets include the packet header])
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AC_MSG_RESULT(yes)
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;;
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*)
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AC_MSG_RESULT(no)
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;;
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esac
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])
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AC_DEFUN([LARGE_FILES_IF_NOT_BROKEN],
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[
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AC_LANG_PUSH(C++)
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AC_MSG_CHECKING([for broken _LARGE_FILES support, such as with gcc <4.4.0 on AIX])
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AC_CACHE_VAL(ac_cv_large_files_broken,
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AC_TRY_COMPILE(
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[
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#define _LARGE_FILES 1
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#include<cstdio>],
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[],
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ac_cv_large_files_broken=no,
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ac_cv_large_files_broken=yes))
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if test $ac_cv_large_files_broken = no; then
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AC_SYS_LARGEFILE
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fi
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AC_MSG_RESULT($ac_cv_large_files_broken)
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AC_LANG_POP(C++)
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]
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)
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