Imported Upstream version 5.7.2~dfsg

1 files changed, 378 insertions, 0 deletions

diff --git a/agent/mibgroup/smux/snmp_ospf.c b/agent/mibgroup/smux/snmp_ospf.c
new file mode 100644
index 0000000..73f0e43
--- /dev/null
+++ b/agent/mibgroup/smux/snmp_ospf.c
@@ -0,0 +1,378 @@
+/*
+ * $Id$ 
+ */
+
+/*
+ * Smux module authored by Rohit Dube.
+ */
+
+#include <net-snmp/net-snmp-config.h>
+
+#include <stdio.h>
+#if HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#if HAVE_STRING_H
+#include <string.h>
+#else
+#include <strings.h>
+#endif
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERR_H
+#include <err.h>
+#endif
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+#include <errno.h>
+#include <netdb.h>
+
+#include <sys/stat.h>
+#include <sys/socket.h>
+#if HAVE_SYS_FILIO_H
+#include <sys/filio.h>
+#endif
+
+#if HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+#include "smux.h"
+#include "snmp_ospf.h"
+
+static oid      max_ospf_mib[] = { 1, 3, 6, 1, 2, 1, 14, 14, 1, 6, 0 };
+static oid      min_ospf_mib[] =
+    { 1, 3, 6, 1, 2, 1, 14, 1, 1, 0, 0, 0, 0 };
+extern u_char   smux_type;
+
+struct variable13 ospf_variables[] = {
+    {ospfRouterId, ASN_IPADDRESS, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {1, 1, 1}},
+    {ospfAdminStat, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {1, 1, 2}},
+    {ospfVersionNumber, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {1, 1, 3}},
+    {ospfAreaBdrRtrStatus, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {1, 1, 4}},
+    {ospfASBdrRtrStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {1, 1, 5}},
+    {ospfExternLsaCount, ASN_GAUGE, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {1, 1, 6}},
+    {ospfExternLsaCksumSum, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {1, 1, 7}},
+    {ospfTOSSupport, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {1, 1, 8}},
+    {ospfOriginateNewLsas, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {1, 1, 9}},
+    {ospfRxNewLsas, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {1, 1, 10, 0}},
+    {ospfExtLsdbLimit, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {1, 1, 11}},
+    {ospfMulticastExtensions, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {1, 1, 12}},
+    {ospfAreaId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {2, 1, 1}},
+    {ospfAuthType, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {2, 1, 2}},
+    {ospfImportAsExtern, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {2, 1, 3}},
+    {ospfSpfRuns, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {2, 1, 4}},
+    {ospfAreaBdrRtrCount, ASN_GAUGE, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {2, 1, 5}},
+    {ospfAsBdrRtrCount, ASN_GAUGE, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {2, 1, 6}},
+    {ospfAreaLsaCount, ASN_GAUGE, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {2, 1, 7}},
+    {ospfAreaLsaCksumSum, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {2, 1, 8}},
+    {ospfAreaSummary, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {2, 1, 9}},
+    {ospfAreaStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {2, 1, 10}},
+    {ospfStubAreaId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {3, 1, 1}},
+    {ospfStubTOS, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {3, 1, 2}},
+    {ospfStubMetric, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {3, 1, 3}},
+    {ospfStubStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {3, 1, 4}},
+    {ospfStubMetricType, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {3, 1, 5}},
+    {ospfLsdbAreaId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 1}},
+    {ospfLsdbType, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 2}},
+    {ospfLsdbLsid, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 3}},
+    {ospfLsdbRouterId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 4}},
+    {ospfLsdbSequence, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 5}},
+    {ospfLsdbAge, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 6}},
+    {ospfLsdbChecksum, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 7}},
+    {ospfLsdbAdvertisement, ASN_OCTET_STR, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {4, 1, 8}},
+    {ospfAreaRangeAreaId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {5, 1, 1}},
+    {ospfAreaRangeNet, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {5, 1, 2}},
+    {ospfAreaRangeMask, ASN_IPADDRESS, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {5, 1, 3}},
+    {ospfAreaRangeStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {5, 1, 4}},
+    {ospfAreaRangeEffect, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {5, 1, 5}},
+    {ospfHostIpAddress, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {6, 1, 1}},
+    {ospfHostTOS, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {6, 1, 2}},
+    {ospfHostMetric, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {6, 1, 3}},
+    {ospfHostStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {6, 1, 4}},
+    {ospfHostAreaID, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {6, 1, 5}},
+    {ospfIfIpAddress, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {7, 1, 1}},
+    {ospfAddressLessIf, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {7, 1, 2}},
+    {ospfIfAreaId, ASN_IPADDRESS, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 3}},
+    {ospfIfType, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 4}},
+    {ospfIfAdminStat, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 5}},
+    {ospfIfRtrPriority, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 6}},
+    {ospfIfTransitDelay, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 7}},
+    {ospfIfRetransInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 8}},
+    {ospfIfHelloInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 9}},
+    {ospfIfRtrDeadInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 10}},
+    {ospfIfPollInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 11}},
+    {ospfIfState, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {7, 1, 12}},
+    {ospfIfDesignatedRouter, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {7, 1, 13}},
+    {ospfIfBackupDesignatedRouter, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {7, 1, 14}},
+    {ospfIfEvents, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {7, 1, 15}},
+    {ospfIfAuthKey, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 16}},
+    {ospfIfStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 17}},
+    {ospfIfMulticastForwarding, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {7, 1, 18}},
+    {ospfIfMetricIpAddress, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {8, 1, 1}},
+    {ospfIfMetricAddressLessIf, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {8, 1, 2}},
+    {ospfIfMetricTOS, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {8, 1, 3}},
+    {ospfIfMetricValue, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {8, 1, 4}},
+    {ospfIfMetricStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {8, 1, 5}},
+    {ospfVirtIfAreaId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {9, 1, 1}},
+    {ospfVirtIfNeighbor, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {9, 1, 2}},
+    {ospfVirtIfTransitDelay, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {9, 1, 3}},
+    {ospfVirtIfRetransInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {9, 1, 4}},
+    {ospfVirtIfHelloInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {9, 1, 5}},
+    {ospfVirtIfRtrDeadInterval, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {9, 1, 6}},
+    {ospfVirtIfState, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {9, 1, 7}},
+    {ospfVirtIfEvents, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {9, 1, 8}},
+    {ospfVirtIfAuthKey, ASN_OCTET_STR, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {9, 1, 9}},
+    {ospfVirtIfStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {9, 1, 10}},
+    {ospfNbrIpAddr, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 1}},
+    {ospfNbrAddressLessIndex, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 2}},
+    {ospfNbrRtrId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 3}},
+    {ospfNbrOptions, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 4}},
+    {ospfNbrPriority, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {10, 1, 5}},
+    {ospfNbrState, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 6}},
+    {ospfNbrEvents, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 7}},
+    {ospfNbrLsRetransQLen, ASN_GAUGE, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {10, 1, 8}},
+    {ospfNbmaNbrStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {10, 1, 9}},
+    {ospfNbmaNbrPermanence, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {10, 1, 10}},
+    {ospfVirtNbrArea, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 1}},
+    {ospfVirtNbrRtrId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 2}},
+    {ospfVirtNbrIpAddr, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 3}},
+    {ospfVirtNbrOptions, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 4}},
+    {ospfVirtNbrState, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 5}},
+    {ospfVirtNbrEvents, ASN_COUNTER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 6}},
+    {ospfVirtNbrLsRetransQLen, ASN_GAUGE, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {11, 1, 7}},
+    {ospfExtLsdbType, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 1}},
+    {ospfExtLsdbLsid, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 2}},
+    {ospfExtLsdbRouterId, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 3}},
+    {ospfExtLsdbSequence, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 4}},
+    {ospfExtLsdbAge, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 5}},
+    {ospfExtLsdbChecksum, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 6}},
+    {ospfExtLsdbAdvertisement, ASN_OCTET_STR, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {12, 1, 7}},
+    {ospfAreaAggregateAreaID, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {14, 1, 1}},
+    {ospfAreaAggregateLsdbType, ASN_INTEGER, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {14, 1, 2}},
+    {ospfAreaAggregateNet, ASN_IPADDRESS, NETSNMP_OLDAPI_RONLY,
+     var_ospf, 3, {14, 1, 3}},
+    {ospfAreaAggregateMask, ASN_IPADDRESS, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {14, 1, 4}},
+    {ospfAreaAggregateStatus, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {14, 1, 5}},
+    {ospfAreaAggregateEffect, ASN_INTEGER, NETSNMP_OLDAPI_RWRITE,
+     var_ospf, 3, {14, 1, 6}}
+};
+
+oid             ospf_variables_oid[] = { NETSNMP_MIB2_OID, 14 };
+
+void
+init_snmp_ospf(void)
+{
+    REGISTER_MIB("smux/snmp_ospf", ospf_variables, variable13,
+                 ospf_variables_oid);
+}
+
+u_char         *
+var_ospf(struct variable *vp,
+         oid * name,
+         int *length, int exact, int *var_len, WriteMethod ** write_method)
+{
+    u_char         *var;
+    int             result;
+
+    DEBUGMSGTL(("smux/snmp_ospf",
+                "[var_ospf] var len %d, oid requested Len %d-", *var_len,
+                *length));
+    DEBUGMSGOID(("smux/snmp_ospf", name, *length));
+    DEBUGMSG(("smux/snmp_ospf", "\n"));
+
+    /*
+     * Pass on the request to Gated.
+     * If the request sent out was a get next, check to see if
+     * it lies in the ospf range. If it doesn't, return NULL.
+     * In either case, make sure that errors are checked on the
+     * returned packets.
+     */
+
+    /*
+     * No writes for now 
+     */
+    *write_method = NULL;
+
+    /*
+     * Donot allow access to the peer stuff as it crashes gated.
+     * However A GetNext on the last 23.3.1.9 variable will force gated into
+     * the peer stuff and cause it to crash.
+     * The only way to fix this is to either solve the Gated problem, or 
+     * remove the peer variables from Gated itself and cause it to return
+     * NULL at the crossing. Currently doing the later.
+     */
+
+    /*
+     * Reject GET and GETNEXT for anything above ospfifconf range 
+     */
+    result = snmp_oid_compare(name, *length, max_ospf_mib,
+                              sizeof(max_ospf_mib) / sizeof(u_int));
+
+    if (result >= 0) {
+        DEBUGMSGTL(("smux/snmp_ospf", "Over shot\n"));
+        return NULL;
+    }
+
+    /*
+     * for GETs we need to be in the ospf range so reject anything below 
+     */
+    result = snmp_oid_compare(name, *length, min_ospf_mib,
+                              sizeof(min_ospf_mib) / sizeof(u_int));
+    if (exact && (result < 0)) {
+        DEBUGMSGTL(("smux/snmp_ospf",
+                    "Exact but doesn't match length %d, size %d\n",
+                    *length, sizeof(min_ospf_mib)));
+        return NULL;
+    }
+
+    /*
+     * On return, 'var' points to the value returned which is of length
+     * '*var_len'. 'name' points to the new (same as the one passed in for 
+     * GETs) oid which has 'length' suboids.
+     * 'smux_type' contains the type of the variable.
+     */
+    var = smux_snmp_process(exact, name, length, var_len);
+
+    DEBUGMSGTL(("smux/snmp_ospf",
+                "[var_ospf] var len %d, oid obtained Len %d-", *var_len,
+                *length));
+    DEBUGMSGOID(("smux/snmp_ospf", name, *length));
+    DEBUGMSG(("smux/snmp_ospf", "\n"));
+
+    vp->type = smux_type;
+
+    /*
+     * XXX Need a mechanism to return errors in gated's responses 
+     */
+
+    if (var == NULL)
+        return NULL;
+
+    /*
+     * Any resullt returned should be within the ospf tree.
+     * ospf_mib - static u_int ospf_mib[] = {1, 3, 6, 1, 2, 1, 14};
+     */
+    if (memcmp(ospf_mib, name, sizeof(ospf_mib)) != 0) {
+        return NULL;
+    } else {
+        return var;
+    }
+}