diff options
Diffstat (limited to 'agent/mibgroup/disman/traceroute/traceRouteHopsTable.c')
| -rw-r--r-- | agent/mibgroup/disman/traceroute/traceRouteHopsTable.c | 420 |
1 files changed, 420 insertions, 0 deletions
diff --git a/agent/mibgroup/disman/traceroute/traceRouteHopsTable.c b/agent/mibgroup/disman/traceroute/traceRouteHopsTable.c new file mode 100644 index 0000000..763757d --- /dev/null +++ b/agent/mibgroup/disman/traceroute/traceRouteHopsTable.c @@ -0,0 +1,420 @@ +/* + *Copyright(c)2004,Cisco URP imburses and Network Information Center in Beijing University of Posts and Telecommunications researches. + * + *All right reserved + * + *File Name:traceRouteHopsTable.c + *File Description:Rows of traceRouteHopsTable MIB read. + * + *Current Version:1.0 + *Author:ChenJing + *Date:2004.8.20 + */ + +#include <net-snmp/net-snmp-config.h> +#if HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if HAVE_STRING_H +#include <string.h> +#else +#include <strings.h> +#endif +#ifdef HAVE_LIMITS_H +#include <limits.h> +#endif + +#include <net-snmp/net-snmp-config.h> +#include <net-snmp/net-snmp-includes.h> +#include <net-snmp/agent/net-snmp-agent-includes.h> + +#include "traceRouteCtlTable.h" +#include "traceRouteResultsTable.h" +#include "traceRouteProbeHistoryTable.h" +#include "traceRouteHopsTable.h" + +#include "header_complex.h" + + +oid traceRouteHopsTable_variables_oid[] = + { 1, 3, 6, 1, 2, 1, 81, 1, 5 }; + +struct variable2 traceRouteHopsTable_variables[] = { + {COLUMN_TRACEROUTEHOPSIPTGTADDRESSTYPE, ASN_INTEGER, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 2}}, + {COLUMN_TRACEROUTEHOPSIPTGTADDRESS, ASN_OCTET_STR, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 3}}, + {COLUMN_TRACEROUTEHOPSMINRTT, ASN_UNSIGNED, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 4}}, + {COLUMN_TRACEROUTEHOPSMAXRTT, ASN_UNSIGNED, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 5}}, + {COLUMN_TRACEROUTEHOPSAVERAGERTT, ASN_UNSIGNED, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 6}}, + {COLUMN_TRACEROUTEHOPSRTTSUMOFSQUARES, ASN_UNSIGNED, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 7}}, + {COLUMN_TRACEROUTEHOPSSENTPROBES, ASN_UNSIGNED, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 8}}, + {COLUMN_TRACEROUTEHOPSPROBERESPONSES, ASN_UNSIGNED, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 9}}, + {COLUMN_TRACEROUTEHOPSLASTGOODPROBE, ASN_OCTET_STR, NETSNMP_OLDAPI_RONLY, + var_traceRouteHopsTable, 2, {1, 10}} +}; + + + + +/* + * global storage of our data, saved in and configured by header_complex() + */ + +extern struct header_complex_index *traceRouteCtlTableStorage; +extern struct header_complex_index *traceRouteHopsTableStorage; +void +traceRouteHopsTable_inadd(struct traceRouteHopsTable_data *thedata); + +void +traceRouteHopsTable_cleaner(struct header_complex_index *thestuff) +{ + struct header_complex_index *hciptr = NULL; + struct traceRouteHopsTable_data *StorageDel = NULL; + DEBUGMSGTL(("traceRouteHopsTable", "cleanerout ")); + for (hciptr = thestuff; hciptr != NULL; hciptr = hciptr->next) { + StorageDel = + header_complex_extract_entry(&traceRouteHopsTableStorage, + hciptr); + if (StorageDel != NULL) { + free(StorageDel->traceRouteCtlOwnerIndex); + StorageDel->traceRouteCtlOwnerIndex = NULL; + free(StorageDel->traceRouteCtlTestName); + StorageDel->traceRouteCtlTestName = NULL; + free(StorageDel->traceRouteHopsLastGoodProbe); + StorageDel->traceRouteHopsLastGoodProbe = NULL; + free(StorageDel); + StorageDel = NULL; + } + DEBUGMSGTL(("traceRouteHopsTable", "cleaner ")); + } + +} +void +init_traceRouteHopsTable(void) +{ + + DEBUGMSGTL(("traceRouteHopsTable", "initializing... ")); + + + /* + * register ourselves with the agent to handle our mib tree + */ + REGISTER_MIB("traceRouteHopsTable", traceRouteHopsTable_variables, + variable2, traceRouteHopsTable_variables_oid); + + + /* + * register our config handler(s) to deal with registrations + */ + snmpd_register_config_handler("traceRouteHopsTable", + parse_traceRouteHopsTable, NULL, NULL); + + /* + * we need to be called back later to store our data + */ + snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_STORE_DATA, + store_traceRouteHopsTable, NULL); + + DEBUGMSGTL(("traceRouteHopsTable", "done.\n")); +} + +/* + * parse_mteObjectsTable(): + * parses .conf file entries needed to configure the mib. + */ + +void +parse_traceRouteHopsTable(const char *token, char *line) +{ + size_t tmpint; + struct traceRouteHopsTable_data *StorageTmp = + SNMP_MALLOC_STRUCT(traceRouteHopsTable_data); + + DEBUGMSGTL(("traceRouteHopsTable", "parsing config... ")); + + + if (StorageTmp == NULL) { + config_perror("malloc failure"); + return; + } + + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->traceRouteCtlOwnerIndex, + &StorageTmp->traceRouteCtlOwnerIndexLen); + if (StorageTmp->traceRouteCtlOwnerIndex == NULL) { + config_perror("invalid specification for traceRouteCtlOwnerIndex"); + return; + } + + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->traceRouteCtlTestName, + &StorageTmp->traceRouteCtlTestNameLen); + if (StorageTmp->traceRouteCtlTestName == NULL) { + config_perror("invalid specification for traceRouteCtlTestName"); + return; + } + + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsHopIndex, + &tmpint); + line = + read_config_read_data(ASN_INTEGER, line, + &StorageTmp->traceRouteHopsIpTgtAddressType, + &tmpint); + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->traceRouteHopsIpTgtAddress, + &StorageTmp->traceRouteHopsIpTgtAddressLen); + if (StorageTmp->traceRouteHopsIpTgtAddress == NULL) { + config_perror + ("invalid specification for traceRouteHopsIpTgtAddress"); + return; + } + + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsMinRtt, &tmpint); + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsMaxRtt, &tmpint); + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsAverageRtt, + &tmpint); + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsRttSumOfSquares, + &tmpint); + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsSentProbes, + &tmpint); + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->traceRouteHopsProbeResponses, + &tmpint); + + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->traceRouteHopsLastGoodProbe, + &StorageTmp->traceRouteHopsLastGoodProbeLen); + if (StorageTmp->traceRouteHopsLastGoodProbe == NULL) { + config_perror + ("invalid specification for traceRouteHopsLastGoodProbe"); + return; + } + + traceRouteHopsTable_inadd(StorageTmp); + + /* traceRouteHopsTable_cleaner(traceRouteHopsTableStorage); */ + + DEBUGMSGTL(("traceRouteHopsTable", "done.\n")); +} + + + + + +/* + * store_traceRouteHopsTable(): + * stores .conf file entries needed to configure the mib. + */ + +int +store_traceRouteHopsTable(int majorID, int minorID, void *serverarg, + void *clientarg) +{ + char line[SNMP_MAXBUF]; + char *cptr = NULL; + size_t tmpint; + struct traceRouteHopsTable_data *StorageTmp = NULL; + struct header_complex_index *hcindex = NULL; + + + DEBUGMSGTL(("traceRouteHopsTable", "storing data... ")); + + + for (hcindex = traceRouteHopsTableStorage; hcindex != NULL; + hcindex = hcindex->next) { + StorageTmp = (struct traceRouteHopsTable_data *) hcindex->data; + + if (StorageTmp->storageType != ST_READONLY) { + memset(line, 0, sizeof(line)); + strcat(line, "traceRouteHopsTable "); + cptr = line + strlen(line); + + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp-> + traceRouteCtlOwnerIndex, + &StorageTmp-> + traceRouteCtlOwnerIndexLen); + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp->traceRouteCtlTestName, + &StorageTmp-> + traceRouteCtlTestNameLen); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp->traceRouteHopsHopIndex, + &tmpint); + cptr = + read_config_store_data(ASN_INTEGER, cptr, + &StorageTmp-> + traceRouteHopsIpTgtAddressType, + &tmpint); + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp-> + traceRouteHopsIpTgtAddress, + &StorageTmp-> + traceRouteHopsIpTgtAddressLen); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp->traceRouteHopsMinRtt, + &tmpint); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp->traceRouteHopsMaxRtt, + &tmpint); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp-> + traceRouteHopsAverageRtt, &tmpint); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp-> + traceRouteHopsRttSumOfSquares, + &tmpint); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp-> + traceRouteHopsSentProbes, &tmpint); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp-> + traceRouteHopsProbeResponses, + &tmpint); + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp-> + traceRouteHopsLastGoodProbe, + &StorageTmp-> + traceRouteHopsLastGoodProbeLen); + + snmpd_store_config(line); + } + } + DEBUGMSGTL(("traceRouteHopsTable", "done.\n")); + return SNMPERR_SUCCESS; +} + + +void +traceRouteHopsTable_inadd(struct traceRouteHopsTable_data *thedata) +{ + netsnmp_variable_list *vars_list = NULL; + + snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlOwnerIndex, thedata->traceRouteCtlOwnerIndexLen); /* traceRouteCtlOwnerIndex */ + snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, (char *) thedata->traceRouteCtlTestName, thedata->traceRouteCtlTestNameLen); /* traceRouteCtlTestName */ + snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, (char *) &thedata->traceRouteHopsHopIndex, sizeof(thedata->traceRouteHopsHopIndex)); /* traceRouteHopsHopIndex */ + + DEBUGMSGTL(("traceRouteHopsTable", "adding data... ")); + /* + * add the index variables to the varbind list, which is + * used by header_complex to index the data + */ + + header_complex_add_data(&traceRouteHopsTableStorage, vars_list, + thedata); + DEBUGMSGTL(("traceRouteHopsTable", "registered an entry\n")); + + + DEBUGMSGTL(("traceRouteHopsTable", "done.\n")); +} + + +/* + * var_traceRouteHopsTable(): + * Handle this table separately from the scalar value case. + * The workings of this are basically the same as for var_traceRouteHopsTable above. + */ +unsigned char * +var_traceRouteHopsTable(struct variable *vp, + oid * name, + size_t *length, + int exact, + size_t *var_len, WriteMethod ** write_method) +{ + + + struct traceRouteHopsTable_data *StorageTmp = NULL; + + *write_method = NULL; + /* + * this assumes you have registered all your data properly + */ + if ((StorageTmp = + header_complex(traceRouteHopsTableStorage, vp, name, length, + exact, var_len, write_method)) == NULL) { + return NULL; + } + + /* + * this is where we do the value assignments for the mib results. + */ + + switch (vp->magic) { + + case COLUMN_TRACEROUTEHOPSIPTGTADDRESSTYPE: + *var_len = sizeof(StorageTmp->traceRouteHopsIpTgtAddressType); + return (u_char *) & StorageTmp->traceRouteHopsIpTgtAddressType; + + case COLUMN_TRACEROUTEHOPSIPTGTADDRESS: + *var_len = (StorageTmp->traceRouteHopsIpTgtAddressLen); + return (u_char *) StorageTmp->traceRouteHopsIpTgtAddress; + + case COLUMN_TRACEROUTEHOPSMINRTT: + *var_len = sizeof(StorageTmp->traceRouteHopsMinRtt); + return (u_char *) & StorageTmp->traceRouteHopsMinRtt; + + case COLUMN_TRACEROUTEHOPSMAXRTT: + *var_len = sizeof(StorageTmp->traceRouteHopsMaxRtt); + return (u_char *) & StorageTmp->traceRouteHopsMaxRtt; + + case COLUMN_TRACEROUTEHOPSAVERAGERTT: + *var_len = sizeof(StorageTmp->traceRouteHopsAverageRtt); + return (u_char *) & StorageTmp->traceRouteHopsAverageRtt; + + case COLUMN_TRACEROUTEHOPSRTTSUMOFSQUARES: + *var_len = sizeof(StorageTmp->traceRouteHopsRttSumOfSquares); + return (u_char *) & StorageTmp->traceRouteHopsRttSumOfSquares; + + case COLUMN_TRACEROUTEHOPSSENTPROBES: + *var_len = sizeof(StorageTmp->traceRouteHopsSentProbes); + return (u_char *) & StorageTmp->traceRouteHopsSentProbes; + + case COLUMN_TRACEROUTEHOPSPROBERESPONSES: + *var_len = sizeof(StorageTmp->traceRouteHopsProbeResponses); + return (u_char *) & StorageTmp->traceRouteHopsProbeResponses; + + case COLUMN_TRACEROUTEHOPSLASTGOODPROBE: + *var_len = (StorageTmp->traceRouteHopsLastGoodProbeLen); + return (u_char *) StorageTmp->traceRouteHopsLastGoodProbe; + + default: + ERROR_MSG(""); + } + + return NULL; +} |