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285 lines
6.1 KiB
285 lines
6.1 KiB
/*
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* SNMP test program for CUPS.
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*
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* Copyright 2008-2014 by Apple Inc.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
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*/
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/*
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* Include necessary headers...
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*/
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#include "cups-private.h"
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#include "snmp-private.h"
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/*
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* Local functions...
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*/
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static void print_packet(cups_snmp_t *packet, void *data);
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static int show_oid(int fd, const char *community,
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http_addr_t *addr, const char *s, int walk);
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static void usage(void) _CUPS_NORETURN;
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/*
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* 'main()' - Main entry.
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*/
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int /* O - Exit status */
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main(int argc, /* I - Number of command-line args */
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char *argv[]) /* I - Command-line arguments */
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{
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int i; /* Looping var */
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int fd = -1; /* SNMP socket */
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http_addrlist_t *host = NULL; /* Address of host */
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int walk = 0; /* Walk OIDs? */
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char *oid = NULL; /* Last OID shown */
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const char *community; /* Community name */
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fputs("_cupsSNMPDefaultCommunity: ", stdout);
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if ((community = _cupsSNMPDefaultCommunity()) == NULL)
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{
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puts("FAIL (NULL community name)");
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return (1);
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}
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printf("PASS (%s)\n", community);
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/*
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* Query OIDs from the command-line...
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*/
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for (i = 1; i < argc; i ++)
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if (!strcmp(argv[i], "-c"))
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{
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i ++;
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if (i >= argc)
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usage();
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else
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community = argv[i];
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}
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else if (!strcmp(argv[i], "-d"))
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_cupsSNMPSetDebug(10);
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else if (!strcmp(argv[i], "-w"))
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walk = 1;
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else if (!host)
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{
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if ((host = httpAddrGetList(argv[i], AF_UNSPEC, "161")) == NULL)
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{
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printf("testsnmp: Unable to find \"%s\"!\n", argv[1]);
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return (1);
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}
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if (fd < 0)
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{
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fputs("_cupsSNMPOpen: ", stdout);
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if ((fd = _cupsSNMPOpen(host->addr.addr.sa_family)) < 0)
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{
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printf("FAIL (%s)\n", strerror(errno));
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return (1);
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}
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puts("PASS");
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}
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}
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else if (!show_oid(fd, community, &(host->addr), argv[i], walk))
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return (1);
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else
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oid = argv[i];
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if (!host)
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usage();
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if (!oid)
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{
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if (!show_oid(fd, community, &(host->addr),
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walk ? ".1.3.6.1.2.1.43" :
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".1.3.6.1.2.1.43.10.2.1.4.1.1", walk))
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return (1);
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}
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return (0);
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}
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/*
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* 'print_packet()' - Print the contents of the response packet.
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*/
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static void
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print_packet(cups_snmp_t *packet, /* I - SNMP response packet */
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void *data) /* I - User data pointer (not used) */
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{
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unsigned i; /* Looping var */
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char temp[1024]; /* Temporary OID string */
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(void)data;
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printf("%s = ", _cupsSNMPOIDToString(packet->object_name, temp, sizeof(temp)));
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switch (packet->object_type)
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{
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case CUPS_ASN1_BOOLEAN :
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printf("BOOLEAN %s\n",
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packet->object_value.boolean ? "TRUE" : "FALSE");
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break;
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case CUPS_ASN1_INTEGER :
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printf("INTEGER %d\n", packet->object_value.integer);
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break;
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case CUPS_ASN1_BIT_STRING :
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printf("BIT-STRING \"%s\"\n",
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(char *)packet->object_value.string.bytes);
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break;
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case CUPS_ASN1_OCTET_STRING :
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printf("OCTET-STRING \"%s\"\n",
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(char *)packet->object_value.string.bytes);
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break;
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case CUPS_ASN1_NULL_VALUE :
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puts("NULL-VALUE");
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break;
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case CUPS_ASN1_OID :
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printf("OID %s\n", _cupsSNMPOIDToString(packet->object_value.oid,
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temp, sizeof(temp)));
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break;
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case CUPS_ASN1_HEX_STRING :
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fputs("Hex-STRING", stdout);
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for (i = 0; i < packet->object_value.string.num_bytes; i ++)
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printf(" %02X", packet->object_value.string.bytes[i]);
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putchar('\n');
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break;
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case CUPS_ASN1_COUNTER :
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printf("Counter %d\n", packet->object_value.counter);
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break;
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case CUPS_ASN1_GAUGE :
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printf("Gauge %u\n", packet->object_value.gauge);
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break;
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case CUPS_ASN1_TIMETICKS :
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printf("Timeticks %u days, %u:%02u:%02u.%02u\n",
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packet->object_value.timeticks / 8640000,
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(packet->object_value.timeticks / 360000) % 24,
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(packet->object_value.timeticks / 6000) % 60,
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(packet->object_value.timeticks / 100) % 60,
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packet->object_value.timeticks % 100);
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break;
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default :
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printf("Unknown-%X\n", packet->object_type);
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break;
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}
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}
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/*
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* 'show_oid()' - Show the specified OID.
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*/
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static int /* O - 1 on success, 0 on error */
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show_oid(int fd, /* I - SNMP socket */
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const char *community, /* I - Community name */
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http_addr_t *addr, /* I - Address to query */
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const char *s, /* I - OID to query */
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int walk) /* I - Walk OIDs? */
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{
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int i; /* Looping var */
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int oid[CUPS_SNMP_MAX_OID]; /* OID */
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cups_snmp_t packet; /* SNMP packet */
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char temp[1024]; /* Temporary OID string */
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if (!_cupsSNMPStringToOID(s, oid, sizeof(oid) / sizeof(oid[0])))
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{
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puts("testsnmp: Bad OID");
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return (0);
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}
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if (walk)
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{
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printf("_cupsSNMPWalk(%s): ", _cupsSNMPOIDToString(oid, temp, sizeof(temp)));
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if (_cupsSNMPWalk(fd, addr, CUPS_SNMP_VERSION_1, community, oid, 5.0,
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print_packet, NULL) < 0)
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{
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printf("FAIL (%s)\n", strerror(errno));
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return (0);
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}
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}
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else
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{
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printf("_cupsSNMPWrite(%s): ", _cupsSNMPOIDToString(oid, temp, sizeof(temp)));
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if (!_cupsSNMPWrite(fd, addr, CUPS_SNMP_VERSION_1, community,
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CUPS_ASN1_GET_REQUEST, 1, oid))
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{
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printf("FAIL (%s)\n", strerror(errno));
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return (0);
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}
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puts("PASS");
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fputs("_cupsSNMPRead(5.0): ", stdout);
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if (!_cupsSNMPRead(fd, &packet, 5.0))
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{
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puts("FAIL (timeout)");
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return (0);
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}
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if (!_cupsSNMPIsOID(&packet, oid))
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{
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printf("FAIL (bad OID %d", packet.object_name[0]);
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for (i = 1; packet.object_name[i] >= 0; i ++)
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printf(".%d", packet.object_name[i]);
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puts(")");
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return (0);
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}
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if (packet.error)
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{
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printf("FAIL (%s)\n", packet.error);
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return (0);
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}
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puts("PASS");
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print_packet(&packet, NULL);
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}
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return (1);
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}
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/*
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* 'usage()' - Show program usage and exit.
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*/
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static void
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usage(void)
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{
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puts("Usage: testsnmp [options] host-or-ip [oid ...]");
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puts("");
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puts("Options:");
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puts("");
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puts(" -c community Set community name");
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puts(" -d Enable debugging");
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puts(" -w Walk all OIDs under the specified one");
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exit (1);
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}
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