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/*
* sonet.c -- scli sonet mode implementation
*
* Copyright (C) 2002 Juergen Schoenwaelder
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* @(#) $Id: sonet.c 717 2004-10-14 21:16:08Z schoenw $
*/
/*
* TODO: - add xml output for show sonet section history
* - add interval length to show sonet section stats
* - add show sonet line stats/history commands
*/
#include "scli.h"
#include "snmpv2-tc.h"
#include "if-mib.h"
#include "sonet-mib.h"
static GNetSnmpEnum const sonetMediumType[] = {
{ SONET_MIB_SONETMEDIUMTYPE_SONET, "SONET" },
{ SONET_MIB_SONETMEDIUMTYPE_SDH, "SDH" },
{ 0, NULL }
};
static GNetSnmpEnum const sonetMediumLineCoding[] = {
{ SONET_MIB_SONETMEDIUMLINECODING_SONETMEDIUMOTHER, "other" },
{ SONET_MIB_SONETMEDIUMLINECODING_SONETMEDIUMB3ZS, "B3ZS" },
{ SONET_MIB_SONETMEDIUMLINECODING_SONETMEDIUMCMI, "CMI" },
{ SONET_MIB_SONETMEDIUMLINECODING_SONETMEDIUMNRZ, "NRZ" },
{ SONET_MIB_SONETMEDIUMLINECODING_SONETMEDIUMRZ, "RZ" },
{ 0, NULL }
};
static GNetSnmpEnum const sonetMediumLineType[] = {
{ SONET_MIB_SONETMEDIUMLINETYPE_SONETOTHER, "other" },
{ SONET_MIB_SONETMEDIUMLINETYPE_SONETSHORTSINGLEMODE, "ShortSingleMode" },
{ SONET_MIB_SONETMEDIUMLINETYPE_SONETLONGSINGLEMODE, "LongSingleMode" },
{ SONET_MIB_SONETMEDIUMLINETYPE_SONETMULTIMODE, "MultiMode" },
{ SONET_MIB_SONETMEDIUMLINETYPE_SONETCOAX, "Coax" },
{ SONET_MIB_SONETMEDIUMLINETYPE_SONETUTP, "UTP" },
{ 0, NULL }
};
static int
get_line_type_width(sonet_mib_sonetMediumEntry_t **sonetMediumTable)
{
int i, line_type_width = 9;
if (sonetMediumTable) {
for (i = 0; sonetMediumTable[i]; i++) {
if (sonetMediumTable[i]->sonetMediumLineType) {
char const *label;
label = fmt_enum(sonetMediumLineType,
sonetMediumTable[i]->sonetMediumLineType);
if (label && strlen(label) > line_type_width) {
line_type_width = strlen(label);
}
}
}
}
return line_type_width;
}
static void
fmt_sonet_media(GString *s, sonet_mib_sonetMediumEntry_t *sonetMediumEntry,
if_mib_ifEntry_t *ifEntry, int line_type_width)
{
const char *e;
g_string_sprintfa(s, "%9u ", sonetMediumEntry->ifIndex);
e = fmt_enum(sonetMediumType,
sonetMediumEntry->sonetMediumType);
g_string_sprintfa(s, "%-5s ", e ? e : "");
e = fmt_enum(sonetMediumLineCoding,
sonetMediumEntry->sonetMediumLineCoding);
g_string_sprintfa(s, "%-5s ", e ? e : "");
e = fmt_enum(sonetMediumLineType,
sonetMediumEntry->sonetMediumLineType);
g_string_sprintfa(s, "%-*s ", line_type_width, e ? e : "");
if (ifEntry && ifEntry->ifDescr) {
g_string_sprintfa(s, "%.*s",
(int) ifEntry->_ifDescrLength, ifEntry->ifDescr);
}
g_string_append(s, "\n");
}
static int
show_sonet_media(scli_interp_t *interp, int argc, char **argv)
{
sonet_mib_sonetMediumEntry_t **sonetMediumTable = NULL;
regex_t _regex_iface, *regex_iface = NULL;
int i;
g_return_val_if_fail(interp, SCLI_ERROR);
if (argc > 2) {
return SCLI_SYNTAX_NUMARGS;
}
if (argc == 2) {
regex_iface = &_regex_iface;
if (regcomp(regex_iface, argv[1], interp->regex_flags) != 0) {
g_string_assign(interp->result, argv[1]);
return SCLI_SYNTAX_REGEXP;
}
}
if (scli_interp_dry(interp)) {
if (regex_iface) regfree(regex_iface);
return SCLI_OK;
}
sonet_mib_get_sonetMediumTable(interp->peer, &sonetMediumTable, 0);
if (interp->peer->error_status) {
if (regex_iface) regfree(regex_iface);
return SCLI_SNMP;
}
if (sonetMediumTable) {
int line_type_width = get_line_type_width(sonetMediumTable);
g_string_sprintfa(interp->header,
"INTERFACE SIGNAL CODING %-*s DESCRIPTION",
line_type_width, "LINE");
for (i = 0; sonetMediumTable[i]; i++) {
if_mib_ifEntry_t *ifEntry;
if_mib_get_ifEntry(interp->peer, &ifEntry,
sonetMediumTable[i]->ifIndex, IF_MIB_IFDESCR);
if (interface_match(regex_iface, ifEntry)) {
fmt_sonet_media(interp->result, sonetMediumTable[i], ifEntry,
line_type_width);
}
if (ifEntry) if_mib_free_ifEntry(ifEntry);
}
}
if (sonetMediumTable) sonet_mib_free_sonetMediumTable(sonetMediumTable);
if (regex_iface) regfree(regex_iface);
return SCLI_OK;
}
/*
$ show sonet section stats
INTERFACE INTERVAL LOST ES SES SEFS CV DESCRIPTION
4 666s -- ---- ---- ---- ---- ATM/0
5 123s -- ---- ---- ---- ---- ATM/1
$ show sonet section history
INTERFACE INTERVAL LOST ES SES SEFS CV DESCRIPTION
4 15m SF ---- ---- ---- ---- ATM/0
4 30m -- ---- ---- ---- ---- ATM/0
4 45m -- ---- ---- ---- ---- ATM/0
4 60m -- ---- ---- ---- ---- ATM/0
*/
static void
fmt_sonet_section_stats(GString *s,
sonet_mib_sonetSectionCurrentEntry_t *sectionEntry,
if_mib_ifEntry_t *ifEntry)
{
const char *e;
g_string_sprintfa(s, "%9u ", sectionEntry->ifIndex);
g_string_sprintfa(s, "%8s ", "");
if (sectionEntry->sonetSectionCurrentESs) {
e = fmt_kmg(*sectionEntry->sonetSectionCurrentESs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionCurrentSESs) {
e = fmt_kmg(*sectionEntry->sonetSectionCurrentSESs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionCurrentSEFSs) {
e = fmt_kmg(*sectionEntry->sonetSectionCurrentSEFSs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionCurrentCVs) {
e = fmt_kmg(*sectionEntry->sonetSectionCurrentCVs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionCurrentStatus) {
gint32 t = *sectionEntry->sonetSectionCurrentStatus;
g_string_sprintfa(s, " %c%c ",
(t == 0x02) ? 'S' : '-',
(t == 0x04) ? 'F' : '-');
} else {
g_string_sprintfa(s, " %2s ", "");
}
if (ifEntry && ifEntry->ifDescr) {
g_string_sprintfa(s, "%.*s",
(int) ifEntry->_ifDescrLength, ifEntry->ifDescr);
}
g_string_append(s, "\n");
}
static int
show_sonet_section_stats(scli_interp_t *interp, int argc, char **argv)
{
sonet_mib_sonetSectionCurrentEntry_t **sonetSectionTable = NULL;
regex_t _regex_iface, *regex_iface = NULL;
int i;
g_return_val_if_fail(interp, SCLI_ERROR);
if (argc > 2) {
return SCLI_SYNTAX_NUMARGS;
}
if (argc == 2) {
regex_iface = &_regex_iface;
if (regcomp(regex_iface, argv[1], interp->regex_flags) != 0) {
g_string_assign(interp->result, argv[1]);
return SCLI_SYNTAX_REGEXP;
}
}
if (scli_interp_dry(interp)) {
if (regex_iface) regfree(regex_iface);
return SCLI_OK;
}
sonet_mib_get_sonetSectionCurrentTable(interp->peer,
&sonetSectionTable, 0);
if (interp->peer->error_status) {
if (regex_iface) regfree(regex_iface);
return SCLI_SNMP;
}
if (sonetSectionTable) {
g_string_sprintfa(interp->header,
"INTERFACE INTERVAL "
" ES SES SEFS CV LOSS DESCRIPTION");
for (i = 0; sonetSectionTable[i]; i++) {
if_mib_ifEntry_t *ifEntry;
if_mib_get_ifEntry(interp->peer, &ifEntry,
sonetSectionTable[i]->ifIndex, IF_MIB_IFDESCR);
if (interface_match(regex_iface, ifEntry)) {
fmt_sonet_section_stats(interp->result, sonetSectionTable[i],
ifEntry);
}
if (ifEntry) if_mib_free_ifEntry(ifEntry);
}
}
if (sonetSectionTable)
sonet_mib_free_sonetSectionCurrentTable(sonetSectionTable);
if (regex_iface) regfree(regex_iface);
return SCLI_OK;
}
static void
fmt_sonet_section_history(GString *s,
sonet_mib_sonetSectionIntervalEntry_t *sectionEntry,
if_mib_ifEntry_t *ifEntry)
{
const char *e;
if (sectionEntry->sonetSectionIntervalValidData
&& (*sectionEntry->sonetSectionIntervalValidData
!= SNMPV2_TC_TRUTHVALUE_TRUE)) {
return;
}
g_string_sprintfa(s, "%9u ", sectionEntry->ifIndex);
g_string_sprintfa(s, "%7dm ",
sectionEntry->sonetSectionIntervalNumber * 15);
if (sectionEntry->sonetSectionIntervalESs) {
e = fmt_kmg(*sectionEntry->sonetSectionIntervalESs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionIntervalSESs) {
e = fmt_kmg(*sectionEntry->sonetSectionIntervalSESs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionIntervalSEFSs) {
e = fmt_kmg(*sectionEntry->sonetSectionIntervalSEFSs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (sectionEntry->sonetSectionIntervalCVs) {
e = fmt_kmg(*sectionEntry->sonetSectionIntervalCVs);
g_string_sprintfa(s, "%5s ", e);
} else {
g_string_sprintfa(s, "%5s ", "");
}
if (ifEntry && ifEntry->ifDescr) {
g_string_sprintfa(s, "%.*s",
(int) ifEntry->_ifDescrLength, ifEntry->ifDescr);
}
g_string_append(s, "\n");
}
static int
show_sonet_section_history(scli_interp_t *interp, int argc, char **argv)
{
sonet_mib_sonetSectionIntervalEntry_t **sonetSectionTable = NULL;
regex_t _regex_iface, *regex_iface = NULL;
int i;
g_return_val_if_fail(interp, SCLI_ERROR);
if (argc > 2) {
return SCLI_SYNTAX_NUMARGS;
}
if (argc == 2) {
regex_iface = &_regex_iface;
if (regcomp(regex_iface, argv[1], interp->regex_flags) != 0) {
g_string_assign(interp->result, argv[1]);
return SCLI_SYNTAX_REGEXP;
}
}
if (scli_interp_dry(interp)) {
if (regex_iface) regfree(regex_iface);
return SCLI_OK;
}
sonet_mib_get_sonetSectionIntervalTable(interp->peer,
&sonetSectionTable, 0);
if (interp->peer->error_status) {
if (regex_iface) regfree(regex_iface);
return SCLI_SNMP;
}
if (sonetSectionTable) {
g_string_sprintfa(interp->header,
"INTERFACE INTERVAL "
" ES SES SEFS CV DESCRIPTION");
for (i = 0; sonetSectionTable[i]; i++) {
if_mib_ifEntry_t *ifEntry;
if_mib_get_ifEntry(interp->peer, &ifEntry,
sonetSectionTable[i]->ifIndex, IF_MIB_IFDESCR);
if (interface_match(regex_iface, ifEntry)) {
fmt_sonet_section_history(interp->result,
sonetSectionTable[i], ifEntry);
}
if (ifEntry) if_mib_free_ifEntry(ifEntry);
}
}
if (sonetSectionTable)
sonet_mib_free_sonetSectionIntervalTable(sonetSectionTable);
if (regex_iface) regfree(regex_iface);
return SCLI_OK;
}
void
scli_init_sonet_mode(scli_interp_t *interp)
{
static scli_cmd_t cmds[] = {
{ "show sonet media", "[<regexp>]",
"The `show sonet media' command displays information about the\n"
"configuration of SONET/SDH interfaces. The command outputs a\n"
"table which has the following columns:\n"
"\n"
" INTERFACE network interface number\n"
" SIGNAL type of the signal (SONET/SDH)\n"
" CODING line coding (B3ZS, CMI, NRZ, RZ)\n"
" LINE optical or electrical line type\n"
" DESCRIPTION description of the network interface",
SCLI_CMD_FLAG_NEED_PEER | SCLI_CMD_FLAG_DRY,
NULL, NULL,
show_sonet_media },
{ "show sonet section stats", "[<regexp>]",
"The `show sonet section stats' command displays statistics\n"
"about SONET/SDH section errors. The command outputs a table\n"
"which has the following columns:\n"
"\n"
" INTERFACE network interface number\n"
" INTERVAL measurement interval\n"
" ES errored seconds\n"
" SES severely errored seconds\n"
" SEFS severely errored framing seconds\n"
" CV coding violations\n"
" LOSS flags indicating loss of signal/frame\n"
" DESCRIPTION description of the network interface",
SCLI_CMD_FLAG_NEED_PEER | SCLI_CMD_FLAG_DRY,
NULL, NULL,
show_sonet_section_stats },
{ "show sonet section history", "[<regexp>]",
"The `show sonet section history' command displays 15 minute\n"
"history statistics about SONET/SDH section errors. The command\n"
"outputs a table which has the following columns:\n"
"\n"
" INTERFACE network interface number\n"
" INTERVAL measurement interval start offset\n"
" ES errored seconds\n"
" SES severely errored seconds\n"
" SEFS severely errored framing seconds\n"
" CV coding violations\n"
" DESCRIPTION description of the network interface",
SCLI_CMD_FLAG_NEED_PEER | SCLI_CMD_FLAG_DRY,
NULL, NULL,
show_sonet_section_history },
{ "monitor sonet section stats", "[<regexp>]",
"The `monitor sonet section stats' command shows the same\n"
"information as the show sonet section stats command. The\n"
"information is updated periodically.",
SCLI_CMD_FLAG_NEED_PEER | SCLI_CMD_FLAG_MONITOR | SCLI_CMD_FLAG_DRY,
NULL, NULL,
show_sonet_section_stats },
{ NULL, NULL, NULL, 0, NULL, NULL, NULL }
};
static scli_mode_t sonet_mode = {
"sonet",
"The sonet scli mode is based on the SONET-MIB as published\n"
"in RFC 2558. It provides commands to manage Synchronous Optical\n"
"Network/Synchronous Digital Hierarchy (SONET/SDH) interfaces.",
cmds
};
scli_register_mode(interp, &sonet_mode);
}
|