Wes Hardaker: Support NET-SNMP in addition to UCD-SNMP

svn path=/trunk/; revision=6475
This commit is contained in:
Jörg Mayer 2002-10-22 20:06:15 +00:00
parent 671ba8b6a6
commit 4c80b2ac3f
4 changed files with 91 additions and 39 deletions

View File

@ -469,8 +469,9 @@ Phil Techau <phil_t[AT]altavista.net> {
Additional NTP reference clock identifiers
}
Wes Hardaker <wjhardaker[AT]ucdavis.edu> {
Wes Hardaker <hardaker[AT]users.sourceforge.net> {
Kerberos 5 support
occasional ucd-snmp/net-snmp help.
}
Robert Tsai <rtsai[AT]netapp.com> {

View File

@ -1,7 +1,7 @@
/* acconfig.h
* #ifdefs to be controlled by "configure"
*
* $Id: acconfig.h,v 1.25 2002/08/28 21:00:05 jmayer Exp $
* $Id: acconfig.h,v 1.26 2002/10/22 20:06:15 jmayer Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.org>
@ -44,6 +44,8 @@
#undef HAVE_LIBZ
#undef HAVE_NET_SNMP
#undef HAVE_UCD_SNMP
#undef PLUGIN_DIR

View File

@ -1,4 +1,4 @@
# $Id: configure.in,v 1.182 2002/10/09 22:58:49 jmayer Exp $
# $Id: configure.in,v 1.183 2002/10/22 20:06:15 jmayer Exp $
dnl
dnl Process this file with autoconf 2.13 or later to produce a
dnl configure script; 2.12 doesn't generate a "configure" script that
@ -540,6 +540,11 @@ dnl UCD SNMP Check
SNMP_LIBS=''
AC_MSG_CHECKING(whether to use UCD SNMP/NET-SNMP library if available)
AC_ARG_WITH(net-snmp,
[ --with-net-snmp=PATH use PATH as thee location of the net-snmp-config shell script that comes with the net-snmp package.],
[netsnmpconfig=$withval]
)
AC_ARG_WITH(ucdsnmp,
[ --with-ucdsnmp[=DIR] use UCD SNMP/NET-SNMP client library (located in directory DIR, if supplied). [default=yes, if present]],
[
@ -562,12 +567,40 @@ AC_ARG_WITH(ucdsnmp,
ucdsnmp_dir=
])
if test "x$want_ucdsnmp" = "xno" ; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
AC_ETHEREAL_UCDSNMP_CHECK
dnl try net-snmp first
if test "x$netsnmpconfig" != "xno" ; then
dnl get the net-snmp-config binary
if test "x$netsnmpconfig" = "xyes" -o "x$netsnmpconfig" = "x" ; then
dnl search for it
AC_PATH_PROG(NETSNMPCONFIG,net-snmp-config)
else
ac_cv_prog_NETSNMPCONFIG=$netsnmpconfig
if test ! -x $ac_cv_prog_NETSNMPCONFIG ; then
AC_MSG_ERROR(Invalid net-snmp-config: $ac_cv_prog_NETSNMPCONFIG)
fi
fi
fi
if test "x$ac_cv_prog_NETSNMPCONFIG" != "xno" -a "x$ac_cv_prog_NETSNMPCONFIG" != "x" -a -x "$ac_cv_prog_NETSNMPCONFIG" ; then
dnl other choices for flags to use here: could also use
dnl --prefix or --exec-prefix if you don't want the full list.
CFLAGS="$CFLAGS `net-snmp-config --cflags`"
CPPFLAGS="$CPPLAGS `net-snmp-config --cflags`"
SNMP_LIBS=`net-snmp-config --libs`
# XXX: make sure we can find net-snmp/net-snmp-config.h
# XXX: make sure we can find net-snmp/net-snmp-includes.h
AC_DEFINE(HAVE_NET_SNMP)
AC_MSG_RESULT(yes (net-snmp))
else
if test "x$want_ucdsnmp" = "xno" ; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes (ucd-snmp))
AC_ETHEREAL_UCDSNMP_CHECK
fi
fi
AC_SUBST(SNMP_LIBS)
dnl Checks for typedefs, structures, and compiler characteristics.
@ -738,10 +771,12 @@ else
zlib_message="yes"
fi
if test "x$SNMP_LIBS" = "x" ; then
if test "x$ac_cv_prog_NETSNMPCONFIG" != "xno" -a "x$ac_cv_prog_NETSNMPCONFIG" != "x" -a -x "$ac_cv_prog_NETSNMPCONFIG" ; then
snmp_libs_message="yes (net-snmp)"
elif test "x$SNMP_LIBS" = "x" ; then
snmp_libs_message="no"
else
snmp_libs_message="yes"
snmp_libs_message="yes (ucd-snmp)"
fi
echo ""

View File

@ -6,9 +6,11 @@
*
* See RFCs 1901, 1905, and 1906 for SNMPv2c.
*
* See RFCs 1905, 1906, 1909, and 1910 for SNMPv2u.
* See RFCs 1905, 1906, 1909, and 1910 for SNMPv2u [historic].
*
* $Id: packet-snmp.c,v 1.96 2002/08/28 21:00:34 jmayer Exp $
* See RFCs 2570-2576 for SNMPv3
*
* $Id: packet-snmp.c,v 1.97 2002/10/22 20:06:15 jmayer Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@ -51,7 +53,12 @@
#include "etypes.h"
#include "packet-ipx.h"
#ifdef HAVE_UCD_SNMP
#if defined(HAVE_UCD_SNMP) || defined(HAVE_NET_SNMP)
#define HAVE_SOME_SNMP
#ifdef HAVE_NET_SNMP
# include <net-snmp/net-snmp-config.h>
# include <net-snmp/net-snmp-includes.h>
#else
# include <ucd-snmp/ucd-snmp-config.h>
# include <ucd-snmp/asn1.h>
# include <ucd-snmp/snmp_api.h>
@ -60,7 +67,12 @@
# include <ucd-snmp/default_store.h>
# include <ucd-snmp/read_config.h>
# include <ucd-snmp/tools.h>
# define netsnmp_ds_set_boolean ds_set_boolean
# define netsnmp_ds_set_int ds_set_int
# define NETSNMP_DS_LIBRARY_ID DS_LIBRARY_ID
# define NETSNMP_DS_LIB_NO_TOKEN_WARNINGS DS_LIB_NO_TOKEN_WARNINGS
# define NETSNMP_DS_LIB_PRINT_SUFFIX_ONLY DS_LIB_PRINT_SUFFIX_ONLY
#endif
/*
* Define values "sprint_realloc_value()" expects.
*/
@ -441,7 +453,7 @@ format_oid(subid_t *oid, guint oid_length)
int len;
unsigned int i;
char *buf;
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
guchar *oid_string;
size_t oid_string_len;
size_t oid_out_len;
@ -449,7 +461,7 @@ format_oid(subid_t *oid, guint oid_length)
result_len = oid_length * 22;
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
/*
* Get the decoded form of the OID, and add its length to the
* length of the result string.
@ -474,7 +486,7 @@ format_oid(subid_t *oid, guint oid_length)
buf += len;
}
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
/*
* Append the decoded form of the OID.
*/
@ -485,7 +497,7 @@ format_oid(subid_t *oid, guint oid_length)
return result;
}
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
static guchar *
check_var_length(guint vb_length, guint required_length)
{
@ -598,12 +610,12 @@ format_var(struct variable_list *variable, subid_t *variable_oid,
static int
snmp_variable_decode(proto_tree *snmp_tree,
subid_t *variable_oid
#ifndef HAVE_UCD_SNMP
#ifndef HAVE_SOME_SNMP
_U_
#endif
,
guint variable_oid_length
#ifndef HAVE_UCD_SNMP
#ifndef HAVE_SOME_SNMP
_U_
#endif
,
@ -628,14 +640,14 @@ snmp_variable_decode(proto_tree *snmp_tree,
gchar *vb_display_string;
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
struct variable_list variable;
long value;
#else /* HAVE_UCD_SNMP */
#else /* HAVE_SOME_SNMP */
unsigned int i;
gchar *buf;
int len;
#endif /* HAVE_UCD_SNMP */
#endif /* HAVE_SOME_SNMP */
/* parse the type of the object */
start = asn1->offset;
@ -666,7 +678,7 @@ snmp_variable_decode(proto_tree *snmp_tree,
return ret;
length = asn1->offset - start;
if (snmp_tree) {
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
value = vb_integer_value;
variable.val.integer = &value;
vb_display_string = format_var(&variable,
@ -676,12 +688,12 @@ snmp_variable_decode(proto_tree *snmp_tree,
length,
"Value: %s", vb_display_string);
free(vb_display_string);
#else /* HAVE_UCD_SNMP */
#else /* HAVE_SOME_SNMP */
proto_tree_add_text(snmp_tree, asn1->tvb, offset,
length,
"Value: %s: %d (%#x)", vb_type_name,
vb_integer_value, vb_integer_value);
#endif /* HAVE_UCD_SNMP */
#endif /* HAVE_SOME_SNMP */
}
break;
@ -694,7 +706,7 @@ snmp_variable_decode(proto_tree *snmp_tree,
return ret;
length = asn1->offset - start;
if (snmp_tree) {
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
value = vb_uinteger_value;
variable.val.integer = &value;
vb_display_string = format_var(&variable,
@ -704,12 +716,12 @@ snmp_variable_decode(proto_tree *snmp_tree,
length,
"Value: %s", vb_display_string);
free(vb_display_string);
#else /* HAVE_UCD_SNMP */
#else /* HAVE_SOME_SNMP */
proto_tree_add_text(snmp_tree, asn1->tvb, offset,
length,
"Value: %s: %u (%#x)", vb_type_name,
vb_uinteger_value, vb_uinteger_value);
#endif /* HAVE_UCD_SNMP */
#endif /* HAVE_SOME_SNMP */
}
break;
@ -725,7 +737,7 @@ snmp_variable_decode(proto_tree *snmp_tree,
return ret;
length = asn1->offset - start;
if (snmp_tree) {
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
variable.val.string = vb_octet_string;
vb_display_string = format_var(&variable,
variable_oid, variable_oid_length, vb_type,
@ -734,7 +746,7 @@ snmp_variable_decode(proto_tree *snmp_tree,
length,
"Value: %s", vb_display_string);
free(vb_display_string);
#else /* HAVE_UCD_SNMP */
#else /* HAVE_SOME_SNMP */
/*
* If some characters are not printable, display
* the string as bytes.
@ -771,7 +783,7 @@ snmp_variable_decode(proto_tree *snmp_tree,
(int)vb_length,
SAFE_STRING(vb_octet_string));
}
#endif /* HAVE_UCD_SNMP */
#endif /* HAVE_SOME_SNMP */
}
g_free(vb_octet_string);
break;
@ -794,7 +806,7 @@ snmp_variable_decode(proto_tree *snmp_tree,
return ret;
length = asn1->offset - start;
if (snmp_tree) {
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
variable.val.objid = vb_oid;
vb_display_string = format_var(&variable,
variable_oid, variable_oid_length, vb_type,
@ -803,13 +815,13 @@ snmp_variable_decode(proto_tree *snmp_tree,
length,
"Value: %s", vb_display_string);
free(vb_display_string);
#else /* HAVE_UCD_SNMP */
#else /* HAVE_SOME_SNMP */
vb_display_string = format_oid(vb_oid, vb_oid_length);
proto_tree_add_text(snmp_tree, asn1->tvb, offset,
length,
"Value: %s: %s", vb_type_name, vb_display_string);
g_free(vb_display_string);
#endif /* HAVE_UCD_SNMP */
#endif /* HAVE_SOME_SNMP */
}
g_free(vb_oid);
break;
@ -2013,7 +2025,7 @@ proto_register_snmp(void)
&ett_secur,
};
#ifdef HAVE_UCD_SNMP
#ifdef HAVE_SOME_SNMP
/*
* Suppress warnings about unknown tokens - we aren't initializing
* UCD SNMP in its entirety, we're just initializing the
@ -2022,13 +2034,15 @@ proto_register_snmp(void)
* pars of the library will not be handled, and we don't want
* the config file reading code to whine about that.
*/
ds_set_boolean(DS_LIBRARY_ID, DS_LIB_NO_TOKEN_WARNINGS, TRUE);
ds_set_int(DS_LIBRARY_ID, DS_LIB_PRINT_SUFFIX_ONLY, 2);
netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_NO_TOKEN_WARNINGS, TRUE);
netsnmp_ds_set_int(NETSNMP_DS_LIBRARY_ID,
NETSNMP_DS_LIB_PRINT_SUFFIX_ONLY, 2);
register_mib_handlers();
read_premib_configs();
init_mib();
read_configs();
#endif /* HAVE_UCD_SNMP */
#endif /* HAVE_SOME_SNMP */
proto_snmp = proto_register_protocol("Simple Network Management Protocol",
"SNMP", "snmp");
proto_smux = proto_register_protocol("SNMP Multiplex Protocol",