freebsd-nq/sbin/atm/atmconfig/atmconfig_device.c
Ed Schouten 1efe3c6b58 Add missing static keywords for global variables to tools in sbin/.
These tools declare global variables without using the static keyword,
even though their use is limited to a single C-file, or without placing
an extern declaration of them in the proper header file.
2011-11-04 13:36:02 +00:00

445 lines
10 KiB
C

/*
* Copyright (c) 2001-2002
* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
* All rights reserved.
* Copyright (c) 2003-2004
* Hartmut Brandt.
* All rights reserved.
*
* Author: Hartmut Brandt <harti@freebsd.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "atmconfig.h"
#include "atmconfig_device.h"
#include "private.h"
#include "oid.h"
#include <bsnmp/asn1.h>
#include <bsnmp/snmp.h>
#include <bsnmp/snmpclient.h>
/*
* Description of the begemotAtmIfTable
*/
static const struct snmp_table atmif_table = {
OIDX_begemotAtmIfTable,
OIDX_begemotAtmIfTableLastChange, 2,
sizeof(struct atmif),
1, 0x7ffULL,
{
{ 0,
SNMP_SYNTAX_INTEGER, offsetof(struct atmif, index) },
{ OID_begemotAtmIfName,
SNMP_SYNTAX_OCTETSTRING, offsetof(struct atmif, ifname) },
{ OID_begemotAtmIfPcr,
SNMP_SYNTAX_GAUGE, offsetof(struct atmif, pcr) },
{ OID_begemotAtmIfMedia,
SNMP_SYNTAX_INTEGER, offsetof(struct atmif, media) },
{ OID_begemotAtmIfVpiBits,
SNMP_SYNTAX_GAUGE, offsetof(struct atmif, vpi_bits) },
{ OID_begemotAtmIfVciBits,
SNMP_SYNTAX_GAUGE, offsetof(struct atmif, vci_bits) },
{ OID_begemotAtmIfMaxVpcs,
SNMP_SYNTAX_GAUGE, offsetof(struct atmif, max_vpcs) },
{ OID_begemotAtmIfMaxVccs,
SNMP_SYNTAX_GAUGE, offsetof(struct atmif, max_vccs) },
{ OID_begemotAtmIfEsi,
SNMP_SYNTAX_OCTETSTRING, offsetof(struct atmif, esi) },
{ OID_begemotAtmIfCarrierStatus,
SNMP_SYNTAX_INTEGER, offsetof(struct atmif, carrier) },
{ OID_begemotAtmIfMode,
SNMP_SYNTAX_INTEGER, offsetof(struct atmif, mode) },
{ 0, SNMP_SYNTAX_NULL, 0 }
}
};
/* List of all ATM interfaces */
struct atmif_list atmif_list = TAILQ_HEAD_INITIALIZER(atmif_list);
/*
* ATM hardware table
*/
struct atmhw {
TAILQ_ENTRY(atmhw) link;
uint64_t found;
int32_t index;
u_char *vendor;
size_t vendorlen;
u_char *device;
size_t devicelen;
uint32_t serial;
uint32_t version;
uint32_t soft_version;
};
TAILQ_HEAD(atmhw_list, atmhw);
/* list of ATM hardware */
static struct atmhw_list atmhw_list;
/*
* Read ATM hardware table
*/
static const struct snmp_table atmhw_table = {
OIDX_begemotAtmHWTable,
OIDX_begemotAtmIfTableLastChange, 2,
sizeof(struct atmhw),
1, 0x3fULL,
{
{ 0,
SNMP_SYNTAX_INTEGER, offsetof(struct atmhw, index) },
{ OID_begemotAtmHWVendor,
SNMP_SYNTAX_OCTETSTRING, offsetof(struct atmhw, vendor) },
{ OID_begemotAtmHWDevice,
SNMP_SYNTAX_OCTETSTRING, offsetof(struct atmhw, device) },
{ OID_begemotAtmHWSerial,
SNMP_SYNTAX_GAUGE, offsetof(struct atmhw, serial) },
{ OID_begemotAtmHWVersion,
SNMP_SYNTAX_GAUGE, offsetof(struct atmhw, version) },
{ OID_begemotAtmHWSoftVersion,
SNMP_SYNTAX_GAUGE, offsetof(struct atmhw, soft_version) },
{ 0, SNMP_SYNTAX_NULL, 0 }
}
};
static void device_status(int, char *[]);
static void device_hardware(int, char *[]);
static void device_modify(int, char *[]);
static const struct cmdtab device_tab[] = {
{ "hardware", NULL, device_hardware },
{ "status", NULL, device_status },
{ "modify", NULL, device_modify },
{ NULL, NULL, NULL }
};
static const struct cmdtab entry =
{ "device", device_tab, NULL };
static DEF_MODULE(&entry);
/*
* Carrier state to string
*/
static const struct penum strcarrier[] = {
{ 1, "on" },
{ 2, "off" },
{ 3, "unknown" },
{ 4, "none" },
{ 0, NULL }
};
/*
* SUNI mode to string
*/
static const struct penum strsunimode[] = {
{ 1, "sonet" },
{ 2, "sdh" },
{ 3, "unknown" },
{ 0, NULL }
};
/*
* OIDs
*/
static const struct asn_oid
oid_begemotAtmIfMode = OIDX_begemotAtmIfMode;
/*
* Print 1st status line
*/
static void
dev_status1(const struct atmif *aif)
{
char buf[100];
printf("%-5u %-8s %-6u %-4u %-5u %-4u %-5u "
"%02x:%02x:%02x:%02x:%02x:%02x %s\n", aif->index,
aif->ifname, aif->pcr,
(1 << aif->vpi_bits) - 1, (1 << aif->vci_bits) - 1,
aif->max_vpcs, aif->max_vccs, aif->esi[0],
aif->esi[1], aif->esi[2], aif->esi[3], aif->esi[4], aif->esi[5],
penum(aif->carrier, strcarrier, buf));
}
/*
* Print 2nd status line
*/
static void
dev_status2(const struct atmif *aif)
{
char buf[100];
printf("%-5u %-8s %s\n", aif->index, aif->ifname,
penum(aif->mode, strsunimode, buf));
}
/*
* Implement the 'device status' command
*/
static void
device_status(int argc, char *argv[])
{
int opt, i;
struct atmif *aif;
static const struct option opts[] = {
{ NULL, 0, NULL }
};
const char dev1[] =
"Interface Max Max\n"
"Index Name PCR VPI VCI VPCs VCCs ESI Carrier\n";
const char dev2[] =
"Interface\n"
"Index Name Mode\n";
while ((opt = parse_options(&argc, &argv, opts)) != -1)
switch (opt) {
}
snmp_open(NULL, NULL, NULL, NULL);
atexit(snmp_close);
atmif_fetchtable();
if (TAILQ_EMPTY(&atmif_list))
errx(1, "no ATM interfaces found");
if (argc > 0) {
heading_init();
for (i = 0; i < argc; i++) {
if ((aif = atmif_find_name(argv[i])) == NULL) {
warnx("%s: no such ATM interface", argv[i]);
continue;
}
heading(dev1);
dev_status1(aif);
}
heading_init();
for (i = 0; i < argc; i++) {
if ((aif = atmif_find_name(argv[i])) == NULL)
continue;
heading(dev2);
dev_status2(aif);
}
} else {
heading_init();
TAILQ_FOREACH(aif, &atmif_list, link) {
heading(dev1);
dev_status1(aif);
}
heading_init();
TAILQ_FOREACH(aif, &atmif_list, link) {
heading(dev2);
dev_status2(aif);
}
}
}
/*
* Print hardware info line
*/
static void
dev_hardware(const struct atmif *aif)
{
const struct atmhw *hw;
TAILQ_FOREACH(hw, &atmhw_list, link)
if (aif->index == hw->index)
break;
if (hw == NULL) {
warnx("hardware info not found for '%s'", aif->ifname);
return;
}
printf("%-5u %-8s %-16s%-10s %-10u %-10u %u\n", aif->index,
aif->ifname, hw->vendor, hw->device, hw->serial,
hw->version, hw->soft_version);
}
/*
* Show hardware configuration
*/
static void
device_hardware(int argc, char *argv[])
{
int opt, i;
struct atmif *aif;
static const struct option opts[] = {
{ NULL, 0, NULL }
};
static const char headline[] =
"Interface \n"
"Index Name Vendor Card Serial HW SW\n";
while ((opt = parse_options(&argc, &argv, opts)) != -1)
switch (opt) {
}
snmp_open(NULL, NULL, NULL, NULL);
atexit(snmp_close);
atmif_fetchtable();
if (snmp_table_fetch(&atmhw_table, &atmhw_list) != 0)
errx(1, "AtmHW table: %s", snmp_client.error);
if (argc > 0) {
heading_init();
for (i = 0; i < argc; i++) {
if ((aif = atmif_find_name(argv[i])) == NULL) {
warnx("interface not found '%s'", argv[i]);
continue;
}
heading(headline);
dev_hardware(aif);
}
} else {
heading_init();
TAILQ_FOREACH(aif, &atmif_list, link) {
heading(headline);
dev_hardware(aif);
}
}
}
/*
* Change device parameters
*/
static void
device_modify(int argc, char *argv[])
{
int opt;
struct atmif *aif;
int mode = 0;
int n;
struct snmp_pdu pdu, resp;
static const struct option opts[] = {
#define MODIFY_MODE 0
{ "mode", OPT_STRING, NULL },
{ NULL, 0, NULL }
};
while ((opt = parse_options(&argc, &argv, opts)) != -1)
switch (opt) {
case MODIFY_MODE:
if (pparse(&mode, strsunimode, optarg) == -1 ||
mode == 3)
errx(1, "illegal mode for -m '%s'", optarg);
break;
}
if (argc != 1)
errx(1, "device modify needs one argument");
snmp_open(NULL, NULL, NULL, NULL);
atexit(snmp_close);
atmif_fetchtable();
if ((aif = atmif_find_name(argv[0])) == NULL)
errx(1, "%s: no such ATM interface", argv[0]);
snmp_pdu_create(&pdu, SNMP_PDU_SET);
if (mode != 0) {
n = snmp_add_binding(&pdu,
&oid_begemotAtmIfMode, SNMP_SYNTAX_INTEGER,
NULL);
snmp_oid_append(&pdu.bindings[n + 0].var, "i",
(asn_subid_t)aif->index);
pdu.bindings[n + 0].v.integer = mode;
}
if (pdu.nbindings == 0)
errx(1, "must specify something to modify");
if (snmp_dialog(&pdu, &resp))
errx(1, "No response from '%s': %s", snmp_client.chost,
snmp_client.error);
if (snmp_pdu_check(&pdu, &resp) <= 0)
errx(1, "Error modifying device");
snmp_pdu_free(&resp);
snmp_pdu_free(&pdu);
}
/* XXX while this is compiled in */
void
device_register(void)
{
register_module(&amodule_1);
}
/*
* Fetch the ATM interface table
*/
void
atmif_fetchtable(void)
{
struct atmif *aif;
while ((aif = TAILQ_FIRST(&atmif_list)) != NULL) {
free(aif->ifname);
free(aif->esi);
TAILQ_REMOVE(&atmif_list, aif, link);
free(aif);
}
if (snmp_table_fetch(&atmif_table, &atmif_list) != 0)
errx(1, "AtmIf table: %s", snmp_client.error);
}
/*
* Find a named ATM interface
*/
struct atmif *
atmif_find_name(const char *ifname)
{
struct atmif *atmif;
TAILQ_FOREACH(atmif, &atmif_list, link)
if (strcmp(atmif->ifname, ifname) == 0)
return (atmif);
return (NULL);
}
/*
* find an ATM interface by index
*/
struct atmif *
atmif_find(u_int idx)
{
struct atmif *atmif;
TAILQ_FOREACH(atmif, &atmif_list, link)
if (atmif->index == (int32_t)idx)
return (atmif);
return (NULL);
}