diff options
Diffstat (limited to 'agent/mibgroup/disman/nslookup/lookupResultsTable.c')
| -rw-r--r-- | agent/mibgroup/disman/nslookup/lookupResultsTable.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/agent/mibgroup/disman/nslookup/lookupResultsTable.c b/agent/mibgroup/disman/nslookup/lookupResultsTable.c new file mode 100644 index 0000000..d6a937c --- /dev/null +++ b/agent/mibgroup/disman/nslookup/lookupResultsTable.c @@ -0,0 +1,306 @@ +/* + *Copyright(c)2004,Cisco URP imburses and Network Information Center in Beijing University of Posts and Telecommunications researches. + * + *All right reserved + * + *File Name:lookupResultsTable.c + *File Description:Rows of the lookupResultsTable MIB read. + * + *Current Version:1.0 + *Author:ChenJing + *Date:2004.8.20 + */ + +/* + * This should always be included first before anything else + */ + +#include <net-snmp/net-snmp-config.h> +#include <net-snmp/net-snmp-includes.h> +#include <net-snmp/agent/net-snmp-agent-includes.h> + +#include "lookupCtlTable.h" +#include "lookupResultsTable.h" +#include "header_complex.h" + + +oid lookupResultsTable_variables_oid[] = + { 1, 3, 6, 1, 2, 1, 82, 1, 4 }; + +struct variable2 lookupResultsTable_variables[] = { + {COLUMN_LOOKUPRESULTSADDRESSTYPE, ASN_INTEGER, NETSNMP_OLDAPI_RONLY, + var_lookupResultsTable, 2, {1, 2}}, + {COLUMN_LOOKUPRESULTSADDRESS, ASN_OCTET_STR, NETSNMP_OLDAPI_RONLY, + var_lookupResultsTable, 2, {1, 3}} +}; + +/* + * global storage of our data, saved in and configured by header_complex() + */ + +extern struct header_complex_index *lookupCtlTableStorage; +extern struct header_complex_index *lookupResultsTableStorage; + +int +lookupResultsTable_inadd(struct lookupResultsTable_data *thedata); + +void +lookupResultsTable_cleaner(struct header_complex_index *thestuff) +{ + struct header_complex_index *hciptr = NULL; + struct lookupResultsTable_data *StorageDel = NULL; + DEBUGMSGTL(("lookupResultsTable", "cleanerout ")); + for (hciptr = thestuff; hciptr != NULL; hciptr = hciptr->next) { + StorageDel = + header_complex_extract_entry(&lookupResultsTableStorage, + hciptr); + if (StorageDel != NULL) { + SNMP_FREE(StorageDel->lookupCtlOwnerIndex); + SNMP_FREE(StorageDel->lookupCtlOperationName); + SNMP_FREE(StorageDel->lookupResultsAddress); + SNMP_FREE(StorageDel); + } + DEBUGMSGTL(("lookupResultsTable", "cleaner ")); + } + +} +void +init_lookupResultsTable(void) +{ + + DEBUGMSGTL(("lookupResultsTable", "initializing... ")); + + + /* + * register ourselves with the agent to handle our mib tree + */ + REGISTER_MIB("lookupResultsTable", lookupResultsTable_variables, + variable2, lookupResultsTable_variables_oid); + + + /* + * register our config handler(s) to deal with registrations + */ + snmpd_register_config_handler("lookupResultsTable", + parse_lookupResultsTable, NULL, NULL); + + /* + * we need to be called back later to store our data + */ + snmp_register_callback(SNMP_CALLBACK_LIBRARY, SNMP_CALLBACK_STORE_DATA, + store_lookupResultsTable, NULL); + + DEBUGMSGTL(("lookupResultsTable", "done.\n")); +} + +/* + * parse_mteObjectsTable(): + * parses .conf file entries needed to configure the mib. + */ + +void +parse_lookupResultsTable(const char *token, char *line) +{ + size_t tmpint; + struct lookupResultsTable_data *StorageTmp = + SNMP_MALLOC_STRUCT(lookupResultsTable_data); + + DEBUGMSGTL(("lookupResultsTable", "parsing config... ")); + + + if (StorageTmp == NULL) { + config_perror("malloc failure"); + return; + } + + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->lookupCtlOwnerIndex, + &StorageTmp->lookupCtlOwnerIndexLen); + if (StorageTmp->lookupCtlOwnerIndex == NULL) { + config_perror("invalid specification for lookupCtlOwnerIndex"); + return; + } + + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->lookupCtlOperationName, + &StorageTmp->lookupCtlOperationNameLen); + if (StorageTmp->lookupCtlOperationName == NULL) { + config_perror("invalid specification for lookupCtlOperationName"); + return; + } + + line = + read_config_read_data(ASN_UNSIGNED, line, + &StorageTmp->lookupResultsIndex, &tmpint); + line = + read_config_read_data(ASN_INTEGER, line, + &StorageTmp->lookupResultsAddressType, + &tmpint); + line = + read_config_read_data(ASN_OCTET_STR, line, + &StorageTmp->lookupResultsAddress, + &StorageTmp->lookupResultsAddressLen); + if (StorageTmp->lookupResultsAddress == NULL) { + config_perror("invalid specification for lookupResultsAddress"); + return; + } + + + lookupResultsTable_inadd(StorageTmp); + + /* lookupResultsTable_cleaner(lookupResultsTableStorage); */ + + DEBUGMSGTL(("lookupResultsTable", "done.\n")); +} + + + + + +/* + * store_lookupResultsTable(): + * stores .conf file entries needed to configure the mib. + */ + +int +store_lookupResultsTable(int majorID, int minorID, void *serverarg, + void *clientarg) +{ + char line[SNMP_MAXBUF]; + char *cptr = NULL; + size_t tmpint; + struct lookupResultsTable_data *StorageTmp = NULL; + struct header_complex_index *hcindex = NULL; + + + DEBUGMSGTL(("lookupResultsTable", "storing data... ")); + + + for (hcindex = lookupResultsTableStorage; hcindex != NULL; + hcindex = hcindex->next) { + StorageTmp = (struct lookupResultsTable_data *) hcindex->data; + + if (StorageTmp->storagetype != ST_READONLY) { + memset(line, 0, sizeof(line)); + strcat(line, "lookupResultsTable "); + cptr = line + strlen(line); + + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp->lookupCtlOwnerIndex, + &StorageTmp-> + lookupCtlOwnerIndexLen); + + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp->lookupCtlOperationName, + &StorageTmp-> + lookupCtlOperationNameLen); + cptr = + read_config_store_data(ASN_UNSIGNED, cptr, + &StorageTmp->lookupResultsIndex, + &tmpint); + cptr = + read_config_store_data(ASN_INTEGER, cptr, + &StorageTmp-> + lookupResultsAddressType, &tmpint); + cptr = + read_config_store_data(ASN_OCTET_STR, cptr, + &StorageTmp->lookupResultsAddress, + &StorageTmp-> + lookupResultsAddressLen); + + snmpd_store_config(line); + } + } + DEBUGMSGTL(("lookupResultsTable", "done.\n")); + return SNMPERR_SUCCESS; +} + + +int +lookupResultsTable_inadd(struct lookupResultsTable_data *thedata) +{ + netsnmp_variable_list *vars_list = NULL; + + snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, + (char *) thedata->lookupCtlOwnerIndex, + thedata->lookupCtlOwnerIndexLen); + snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_OCTET_STR, + (char *) thedata->lookupCtlOperationName, + thedata->lookupCtlOperationNameLen); + snmp_varlist_add_variable(&vars_list, NULL, 0, ASN_UNSIGNED, + (char *) &thedata->lookupResultsIndex, + sizeof(thedata->lookupResultsIndex)); + + /* + * XXX: fill in default row values here into StorageNew + * + */ + + + DEBUGMSGTL(("lookupResultsTable", "adding data... ")); + /* + * add the index variables to the varbind list, which is + * used by header_complex to index the data + */ + + header_complex_add_data(&lookupResultsTableStorage, vars_list, + thedata); + DEBUGMSGTL(("lookupResultsTable", "registered an entry\n")); + + + DEBUGMSGTL(("lookupResultsTable", "done.\n")); + vars_list = NULL; + return SNMPERR_SUCCESS; +} + + +/* + * var_lookupResultsTable(): + * Handle this table separately from the scalar value case. + * The workings of this are basically the same as for var_lookupResultsTable above. + */ +unsigned char * +var_lookupResultsTable(struct variable *vp, + oid * name, + size_t *length, + int exact, + size_t *var_len, WriteMethod ** write_method) +{ + + + struct lookupResultsTable_data *StorageTmp = NULL; + + *write_method = NULL; + /* + * this assumes you have registered all your data properly + */ + if ((StorageTmp = + header_complex(lookupResultsTableStorage, 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_LOOKUPRESULTSADDRESSTYPE: + *var_len = sizeof(StorageTmp->lookupResultsAddressType); + return (u_char *) & StorageTmp->lookupResultsAddressType; + + case COLUMN_LOOKUPRESULTSADDRESS: + *var_len = (StorageTmp->lookupResultsAddressLen); + return (u_char *) StorageTmp->lookupResultsAddress; + + default: + ERROR_MSG(""); + } + + return NULL; +} |