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From Stephen Donnelly:

Clean up the configure output for the dag libraries a bit.

	Add Florent Drouin's changes for DLT_ERF.

	Some other DAG changes.
This commit is contained in:
guy 2007-10-30 10:16:45 +00:00
parent 149057f024
commit 877d5fc4eb
4 changed files with 3357 additions and 3601 deletions

6515
configure vendored

File diff suppressed because it is too large Load Diff

View File

@ -1,4 +1,4 @@
dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.139 2007-10-20 01:15:14 guy Exp $ (LBL)
dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.140 2007-10-30 10:16:45 guy Exp $ (LBL)
dnl
dnl Copyright (c) 1994, 1995, 1996, 1997
dnl The Regents of the University of California. All rights reserved.
@ -6,7 +6,7 @@ dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_REVISION($Revision: 1.139 $)
AC_REVISION($Revision: 1.140 $)
AC_PREREQ(2.50)
AC_INIT(pcap.c)
@ -505,11 +505,11 @@ if test $ac_cv_lbl_dag_api = yes; then
dagapi_obj=$dag_lib_dir/dagapi.o
elif test -r $dag_lib_dir/libdag.a; then
# 2.5.x.
ar x $dag_lib_dir/libdag.a dagapi.o
ar x $dag_lib_dir/libdag.a dagapi.o 2>/dev/null
if test -r ./dagapi.o; then
dagapi_obj=./dagapi.o
else
ar x $dag_lib_dir/libdag.a libdag_la-dagapi.o
ar x $dag_lib_dir/libdag.a libdag_la-dagapi.o 2>/dev/null
if test -r ./libdag_la-dagapi.o; then
dagapi_obj=./libdag_la-dagapi.o
fi
@ -536,11 +536,11 @@ if test $ac_cv_lbl_dag_api = yes; then
dagopts_obj=$dag_lib_dir/dagopts.o
elif test -r $dag_lib_dir/libdag.a; then
# 2.5.x.
ar x $dag_lib_dir/libdag.a dagopts.o
ar x $dag_lib_dir/libdag.a dagopts.o 2>/dev/null
if test -r ./dagopts.o; then
dagopts_obj=./dagopts.o
else
ar x $dag_lib_dir/libdag.a libdag_la-dagopts.o
ar x $dag_lib_dir/libdag.a libdag_la-dagopts.o 2>/dev/null
if test -r ./libdag_la-dagopts.o; then
dagopts_obj=./libdag_la-dagopts.o
fi
@ -565,11 +565,11 @@ if test $ac_cv_lbl_dag_api = yes; then
dagreg_obj=$dag_lib_dir/dagreg.o
elif test -r $dag_lib_dir/libdag.a; then
# Extract from libdag.a.
ar x $dag_lib_dir/libdag.a dagreg.o
ar x $dag_lib_dir/libdag.a dagreg.o 2>/dev/null
if test -r ./dagreg.o; then
dagreg_obj=./dagreg.o
else
ar x $dag_lib_dir/libdag.a libdag_la-dagreg.o
ar x $dag_lib_dir/libdag.a libdag_la-dagreg.o 2>/dev/null
if test -r ./libdag_la-dagreg.o; then
dagreg_obj=./libdag_la-dagreg.o
fi
@ -597,28 +597,25 @@ if test $ac_cv_lbl_dag_api = yes; then
# included if there's a found-action (arg 3).
saved_ldflags=$LDFLAGS
LDFLAGS="-L$dag_lib_dir"
AC_CHECK_LIB([dag], [dag_attach_stream], [dag_version="2.5.x"], [dag_version="2.4.x"])
AC_CHECK_LIB([dag], [dag_attach_stream], [dag_streams="1"], [dag_streams="0"])
AC_CHECK_LIB([dag],[dag_get_erf_types], [
AC_DEFINE(HAVE_DAG_GET_ERF_TYPES, 1, [define if you have dag_get_erf_types()])])
AC_CHECK_LIB([dag],[dag_get_stream_erf_types], [
AC_DEFINE(HAVE_DAG_GET_STREAM_ERF_TYPES, 1, [define if you have dag_get_stream_erf_types()])])
LDFLAGS=$saved_ldflags
if test "$dag_version" = 2.5.x; then
if test "$dag_streams" = 1; then
AC_DEFINE(HAVE_DAG_STREAMS_API, 1, [define if you have streams capable DAG API])
DAGLIBS="-ldag"
fi
# See if we can find a specific version string.
AC_MSG_CHECKING([the DAG API version])
if test -r "$dag_root/VERSION"; then
dag_version="`cat $dag_root/VERSION`"
fi
AC_MSG_RESULT([$dag_version])
AC_DEFINE(HAVE_DAG_API, 1, [define if you have the DAG API])
fi
AC_MSG_CHECKING(whether we have the DAG API)
if test $ac_cv_lbl_dag_api = no; then
AC_MSG_RESULT(no)
if test "$want_dag" = yes; then
# User wanted DAG support but we couldn't find it.
AC_MSG_ERROR([DAG API requested, but not found at $dag_root: use --without-dag])
@ -629,6 +626,8 @@ if test $ac_cv_lbl_dag_api = no; then
# found.
AC_MSG_ERROR([Specifying the capture type as "dag" requires the DAG API to be present; use the --with-dag options to specify the location. (Try "./configure --help" for more information.)])
fi
else
AC_MSG_RESULT(yes)
fi
AC_ARG_WITH(septel, [ --with-septel[[=DIR]] include Septel support (located in directory DIR, if supplied). [default=yes, on Linux, if present]],

View File

@ -21,7 +21,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.291 2007-10-26 00:44:56 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.292 2007-10-30 10:16:45 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -1290,6 +1290,17 @@ init_linktype(p)
off_nl_nosnap = -1;
return;
case DLT_ERF:
off_li = 22;
off_sio = 23;
off_opc = 24;
off_dpc = 24;
off_sls = 27;
off_linktype = -1;
off_nl = -1;
off_nl_nosnap = -1;
return;
#ifdef DLT_PFSYNC
case DLT_PFSYNC:
off_linktype = -1;
@ -7183,6 +7194,7 @@ gen_mtp2type_abbrev(type)
case M_FISU:
if ( (linktype != DLT_MTP2) &&
(linktype != DLT_ERF) &&
(linktype != DLT_MTP2_WITH_PHDR) )
bpf_error("'fisu' supported only on MTP2");
/* gen_ncmp(offrel, offset, size, mask, jtype, reverse, value) */
@ -7191,6 +7203,7 @@ gen_mtp2type_abbrev(type)
case M_LSSU:
if ( (linktype != DLT_MTP2) &&
(linktype != DLT_ERF) &&
(linktype != DLT_MTP2_WITH_PHDR) )
bpf_error("'lssu' supported only on MTP2");
b0 = gen_ncmp(OR_PACKET, off_li, BPF_B, 0x3f, BPF_JGT, 1, 2);
@ -7200,6 +7213,7 @@ gen_mtp2type_abbrev(type)
case M_MSU:
if ( (linktype != DLT_MTP2) &&
(linktype != DLT_ERF) &&
(linktype != DLT_MTP2_WITH_PHDR) )
bpf_error("'msu' supported only on MTP2");
b0 = gen_ncmp(OR_PACKET, off_li, BPF_B, 0x3f, BPF_JGT, 0, 2);

View File

@ -17,7 +17,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/pcap-dag.c,v 1.31 2007-10-04 23:06:25 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/pcap-dag.c,v 1.32 2007-10-30 10:16:45 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -257,7 +257,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
dag_record_t *header = (dag_record_t *)(p->md.dag_mem_base + p->md.dag_mem_bottom);
#endif /* HAVE_DAG_STREAMS_API */
u_char *dp = ((u_char *)header) + dag_record_size;
u_char *dp = ((u_char *)header); /* + dag_record_size; */
unsigned short rlen;
/*
@ -281,6 +281,44 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
}
p->md.dag_mem_bottom += rlen;
/* ERF encapsulation */
/* The Extensible Record Format is not dropped for this kind of encapsulation,
* and will be handled as a pseudo header by the decoding application.
* The information carried in the ERF header and in the optional subheader (if present)
* could be merged with the libpcap information, to offer a better decoding.
* The packet length is
* o the length of the packet on the link (header->wlen),
* o plus the length of the ERF header (dag_record_size), as the length of the
* pseudo header will be adjusted during the decoding,
* o plus the length of the optional subheader (if present).
*
* The capture length is header.rlen and the byte stuffing for alignment will be dropped
* if the capture length is greater than the packet length.
*/
if (p->linktype == DLT_ERF) {
packet_len = ntohs(header->wlen) + dag_record_size;
caplen = rlen;
switch (header->type) {
case TYPE_MC_AAL5:
case TYPE_MC_ATM:
case TYPE_MC_HDLC:
packet_len += 4; /* MC header */
break;
case TYPE_DSM_COLOR_ETH:
case TYPE_COLOR_ETH:
case TYPE_ETH:
packet_len += 2; /* ETH header */
break;
} /* switch type */
if (caplen > packet_len) {
caplen = packet_len;
}
} else {
/* Other kind of encapsulation according to the header Type */
dp += dag_record_size;
switch(header->type) {
case TYPE_ATM:
#ifdef TYPE_AAL5
@ -390,7 +428,8 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
* Ignore rather than generating error
*/
continue;
}
} /* switch type */
} /* ERF encapsulation */
if (caplen > p->snapshot)
caplen = p->snapshot;
@ -1034,6 +1073,7 @@ dag_get_datalink(pcap_t *p)
p->dlt_list[dlt_index++] = DLT_FRELAY;
p->dlt_list[dlt_index++] = DLT_MTP2;
p->dlt_list[dlt_index++] = DLT_MTP2_WITH_PHDR;
p->dlt_list[dlt_index++] = DLT_LAPD;
}
if(!p->linktype)
p->linktype = DLT_CHDLC;
@ -1053,6 +1093,8 @@ dag_get_datalink(pcap_t *p)
index++;
}
p->dlt_list[dlt_index++] = DLT_ERF;
p->dlt_count = dlt_index;
return p->linktype;