+++ /dev/null
-/*
- * Host Resources MIB - storage group implementation - hr_storage.c
- *
- */
-
-#include <net-snmp/net-snmp-config.h>
-#include <sys/types.h>
-#include <sys/param.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if TIME_WITH_SYS_TIME
-# ifdef WIN32
-# include <sys/timeb.h>
-# else
-# include <sys/time.h>
-# endif
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-#ifndef dynix
-#if HAVE_SYS_VM_H
-#include <sys/vm.h>
-#if (!defined(KERNEL) || defined(MACH_USER_API)) && defined(HAVE_SYS_VMMETER_H) /*OS X does not #include <sys/vmmeter.h> if (defined(KERNEL) && !defined(MACH_USER_API)) */
-#include <sys/vmmeter.h>
-#endif
-#else
-#if HAVE_VM_VM_H
-#include <vm/vm.h>
-#if HAVE_MACHINE_TYPES_H
-#include <machine/types.h>
-#endif
-#if HAVE_SYS_VMMETER_H
-#include <sys/vmmeter.h>
-#endif
-#if HAVE_VM_VM_PARAM_H
-#include <vm/vm_param.h>
-#endif
-#else
-#if HAVE_SYS_VMPARAM_H
-#include <sys/vmparam.h>
-#endif
-#if HAVE_SYS_VMMAC_H
-#include <sys/vmmac.h>
-#endif
-#if HAVE_SYS_VMMETER_H
-#include <sys/vmmeter.h>
-#endif
-#if HAVE_SYS_VMSYSTM_H
-#include <sys/vmsystm.h>
-#endif
-#endif /* vm/vm.h */
-#endif /* sys/vm.h */
-#if HAVE_SYS_POOL_H
-#if defined(MBPOOL_SYMBOL) && defined(MCLPOOL_SYMBOL)
-#define __POOL_EXPOSE
-#include <sys/pool.h>
-#else
-#undef HAVE_SYS_POOL_H
-#endif
-#endif
-#if HAVE_SYS_MBUF_H
-#include <sys/mbuf.h>
-#endif
-#if HAVE_SYS_SYSCTL_H
-#include <sys/sysctl.h>
-#if defined(CTL_HW) && defined(HW_PAGESIZE)
-#define USE_SYSCTL
-#endif
-#if defined(CTL_VM) && defined(VM_METER)
-#define USE_SYSCTL_VM
-#endif
-#endif
-#endif /* ifndef dynix */
-
-#include "host_res.h"
-#include "hr_storage.h"
-#include "hr_filesys.h"
-#include <net-snmp/agent/auto_nlist.h>
-
-#if HAVE_MNTENT_H
-#include <mntent.h>
-#endif
-#if HAVE_SYS_MNTTAB_H
-#include <sys/mnttab.h>
-#endif
-#if HAVE_SYS_STATVFS_H
-#include <sys/statvfs.h>
-#endif
-#if HAVE_SYS_VFS_H
-#include <sys/vfs.h>
-#endif
-#if HAVE_SYS_MOUNT_H
-#ifdef __osf__
-#undef m_next
-#undef m_data
-#endif
-#include <sys/mount.h>
-#endif
-#ifdef HAVE_MACHINE_PARAM_H
-#include <machine/param.h>
-#endif
-#include <sys/stat.h>
-
-#if defined(hpux10) || defined(hpux11)
-#include <sys/pstat.h>
-#endif
-#if defined(solaris2)
-#if HAVE_SYS_SWAP_H
-#include <sys/swap.h>
-#endif
-#endif
-
-#if HAVE_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-
-#include <net-snmp/utilities.h>
-#include <net-snmp/output_api.h>
-
-#if solaris2
-#include "kernel_sunos5.h"
-#endif
-
-#include <net-snmp/agent/agent_read_config.h>
-#include <net-snmp/library/read_config.h>
-
-#define HRSTORE_MONOTONICALLY_INCREASING
-
- /*********************
- *
- * Kernel & interface information,
- * and internal forward declarations
- *
- *********************/
-
-
-#ifdef solaris2
-
-extern struct mnttab *HRFS_entry;
-#define HRFS_mount mnt_mountp
-#define HRFS_statfs statvfs
-
-#elif defined(HAVE_STATVFS)
-
-extern struct mntent *HRFS_entry;
-extern int fscount;
-#define HRFS_statfs statvfs
-#define HRFS_mount mnt_dir
-
-#elif defined(HAVE_GETFSSTAT)
-
-extern struct statfs *HRFS_entry;
-extern int fscount;
-#define HRFS_statfs statfs
-#define HRFS_mount f_mntonname
-
-#else
-
-extern struct mntent *HRFS_entry;
-#define HRFS_mount mnt_dir
-#define HRFS_statfs statfs
-
-#endif
-
-static int physmem, pagesize;
-static void parse_storage_config(const char *, char *);
-
- /*********************
- *
- * Initialisation & common implementation functions
- *
- *********************/
-int Get_Next_HR_Store(void);
-void Init_HR_Store(void);
-int header_hrstore(struct variable *, oid *, size_t *, int,
- size_t *, WriteMethod **);
-int header_hrstoreEntry(struct variable *, oid *, size_t *,
- int, size_t *, WriteMethod **);
-
-#ifdef linux
-int linux_mem(int, int);
-#endif
-
-#ifdef solaris2
-void sol_get_swapinfo(int *, int *);
-#endif
-
-#define HRSTORE_MEMSIZE 1
-#define HRSTORE_INDEX 2
-#define HRSTORE_TYPE 3
-#define HRSTORE_DESCR 4
-#define HRSTORE_UNITS 5
-#define HRSTORE_SIZE 6
-#define HRSTORE_USED 7
-#define HRSTORE_FAILS 8
-
-struct variable4 hrstore_variables[] = {
- {HRSTORE_MEMSIZE, ASN_INTEGER, RONLY, var_hrstore, 1, {2}},
- {HRSTORE_INDEX, ASN_INTEGER, RONLY, var_hrstore, 3, {3, 1, 1}},
- {HRSTORE_TYPE, ASN_OBJECT_ID, RONLY, var_hrstore, 3, {3, 1, 2}},
- {HRSTORE_DESCR, ASN_OCTET_STR, RONLY, var_hrstore, 3, {3, 1, 3}},
- {HRSTORE_UNITS, ASN_INTEGER, RONLY, var_hrstore, 3, {3, 1, 4}},
- {HRSTORE_SIZE, ASN_INTEGER, RONLY, var_hrstore, 3, {3, 1, 5}},
- {HRSTORE_USED, ASN_INTEGER, RONLY, var_hrstore, 3, {3, 1, 6}},
- {HRSTORE_FAILS, ASN_COUNTER, RONLY, var_hrstore, 3, {3, 1, 7}}
-};
-oid hrstore_variables_oid[] = { 1, 3, 6, 1, 2, 1, 25, 2 };
-
-
-void
-init_hr_storage(void)
-{
-#ifdef USE_SYSCTL
- int mib[2];
- size_t len;
-#elif defined(hpux10) || defined(hpux11)
- struct pst_static pst_buf;
-#endif
-
-#ifdef USE_SYSCTL
- mib[0] = CTL_HW;
- mib[1] = HW_PHYSMEM;
- len = sizeof(physmem);
- if (sysctl(mib, 2, &physmem, &len, NULL, 0) == -1)
- snmp_log_perror("sysctl: physmem");
- mib[1] = HW_PAGESIZE;
- len = sizeof(pagesize);
- if (sysctl(mib, 2, &pagesize, &len, NULL, 0) == -1)
- snmp_log_perror("sysctl: pagesize");
- physmem /= pagesize;
-#elif defined(hpux10) || defined(hpux11)
- if (pstat_getstatic(&pst_buf, sizeof(struct pst_static), 1, 0) < 0) {
- perror("pstat_getstatic");
- } else {
- physmem = pst_buf.physical_memory;
- pagesize = pst_buf.page_size;
- }
-#else /* !USE_SYSCTL && !hpux10 && !hpux11 */
-#ifdef HAVE_GETPAGESIZE
- pagesize = getpagesize();
-#elif defined(_SC_PAGESIZE)
- pagesize = sysconf(_SC_PAGESIZE);
-#elif defined(PGSHIFT)
- pagesize = 1 << PGSHIFT;
-#elif defined(PAGE_SHIFT)
- pagesize = 1 << PAGE_SHIFT;
-#elif defined(PAGE_SIZE)
- pagesize = PAGE_SIZE;
-#elif defined(linux)
- {
- struct stat kc_buf;
- stat("/proc/kcore", &kc_buf);
- pagesize = kc_buf.st_size / 1024; /* 4K too large ? */
- }
-#else
- pagesize = PAGESIZE;
-#endif
-#ifdef _SC_PHYS_PAGES
- physmem = sysconf(_SC_PHYS_PAGES);
-#else
-#ifdef dynix
- physmem = sysconf(_SC_PHYSMEM);
-#else
- auto_nlist(PHYSMEM_SYMBOL, (char *) &physmem, sizeof(physmem));
-#endif
-#endif
-#endif /* !USE_SYSCTL && !hpux10 && !hpux11 */
-#ifdef TOTAL_MEMORY_SYMBOL
- auto_nlist(TOTAL_MEMORY_SYMBOL, 0, 0);
-#endif
-#ifdef MBSTAT_SYMBOL
- auto_nlist(MBSTAT_SYMBOL, 0, 0);
-#endif
-
- REGISTER_MIB("host/hr_storage", hrstore_variables, variable4,
- hrstore_variables_oid);
-
- snmpd_register_config_handler("storageUseNFS", parse_storage_config, NULL,
- "1 | 2\t\t(1 = enable, 2 = disable)");
-}
-
-static int storageUseNFS = 0; /* initially disabled */
-
-static void
-parse_storage_config(const char *token, char *cptr)
-{
- char *val;
- int ival;
-
- val = strtok(cptr, " \t");
- if (!val) {
- config_perror("Missing FLAG parameter in storageUseNFS");
- return;
- }
- ival = atoi(val);
- if (ival < 1 || ival > 2) {
- config_perror("storageUseNFS must be 1 or 2");
- return;
- }
- storageUseNFS = (ival == 1) ? 1 : 0;
-}
-
-/*
- * header_hrstore(...
- * Arguments:
- * vp IN - pointer to variable entry that points here
- * name IN/OUT - IN/name requested, OUT/name found
- * length IN/OUT - length of IN/OUT oid's
- * exact IN - TRUE if an exact match was requested
- * var_len OUT - length of variable or 0 if function returned
- * write_method
- *
- */
-
-int
-header_hrstore(struct variable *vp,
- oid * name,
- size_t * length,
- int exact, size_t * var_len, WriteMethod ** write_method)
-{
-#define HRSTORE_NAME_LENGTH 9
- oid newname[MAX_OID_LEN];
- int result;
-
- DEBUGMSGTL(("host/hr_storage", "var_hrstore: "));
- DEBUGMSGOID(("host/hr_storage", name, *length));
- DEBUGMSG(("host/hr_storage", " %d\n", exact));
-
- memcpy((char *) newname, (char *) vp->name, vp->namelen * sizeof(oid));
- newname[HRSTORE_NAME_LENGTH] = 0;
- result = snmp_oid_compare(name, *length, newname, vp->namelen + 1);
- if ((exact && (result != 0)) || (!exact && (result >= 0)))
- return (MATCH_FAILED);
- memcpy((char *) name, (char *) newname,
- (vp->namelen + 1) * sizeof(oid));
- *length = vp->namelen + 1;
-
- *write_method = 0;
- *var_len = sizeof(long); /* default to 'long' results */
- return (MATCH_SUCCEEDED);
-}
-
-int
-header_hrstoreEntry(struct variable *vp,
- oid * name,
- size_t * length,
- int exact,
- size_t * var_len, WriteMethod ** write_method)
-{
-#define HRSTORE_ENTRY_NAME_LENGTH 11
- oid newname[MAX_OID_LEN];
- int storage_idx, LowIndex = -1;
- int result;
-
- DEBUGMSGTL(("host/hr_storage", "var_hrstoreEntry: "));
- DEBUGMSGOID(("host/hr_storage", name, *length));
- DEBUGMSG(("host/hr_storage", " %d\n", exact));
-
- memcpy((char *) newname, (char *) vp->name,
- (int) vp->namelen * sizeof(oid));
- /*
- * Find "next" storage entry
- */
-
- Init_HR_Store();
- for (;;) {
- storage_idx = Get_Next_HR_Store();
- DEBUGMSG(("host/hr_storage", "(index %d ....", storage_idx));
- if (storage_idx == -1)
- break;
- newname[HRSTORE_ENTRY_NAME_LENGTH] = storage_idx;
- DEBUGMSGOID(("host/hr_storage", newname, *length));
- DEBUGMSG(("host/hr_storage", "\n"));
- result = snmp_oid_compare(name, *length, newname, vp->namelen + 1);
- if (exact && (result == 0)) {
- LowIndex = storage_idx;
- /*
- * Save storage status information
- */
- break;
- }
- if ((!exact && (result < 0)) &&
- (LowIndex == -1 || storage_idx < LowIndex)) {
- LowIndex = storage_idx;
- /*
- * Save storage status information
- */
-#ifdef HRSTORE_MONOTONICALLY_INCREASING
- break;
-#endif
- }
- }
-
- if (LowIndex == -1) {
- DEBUGMSGTL(("host/hr_storage", "... index out of range\n"));
- return (MATCH_FAILED);
- }
-
- memcpy((char *) name, (char *) newname,
- ((int) vp->namelen + 1) * sizeof(oid));
- *length = vp->namelen + 1;
- *write_method = 0;
- *var_len = sizeof(long); /* default to 'long' results */
-
- DEBUGMSGTL(("host/hr_storage", "... get storage stats "));
- DEBUGMSGOID(("host/hr_storage", name, *length));
- DEBUGMSG(("host/hr_storage", "\n"));
- return LowIndex;
-}
-
-oid storage_type_id[] = { 1, 3, 6, 1, 2, 1, 25, 2, 1, 1 }; /* hrStorageOther */
-int storage_type_len =
- sizeof(storage_type_id) / sizeof(storage_type_id[0]);
-
- /*********************
- *
- * System specific implementation functions
- *
- *********************/
-
-static const char *hrs_descr[] = {
- NULL,
- "Real Memory", /* HRS_TYPE_MEM */
- "Swap Space", /* HRS_TYPE_SWAP */
- "Memory Buffers" /* HRS_TYPE_MBUF */
-};
-
-
-
-u_char *
-var_hrstore(struct variable *vp,
- oid * name,
- size_t * length,
- int exact, size_t * var_len, WriteMethod ** write_method)
-{
- int store_idx = 0;
-#if !defined(linux)
-#if defined(solaris2)
- int freemem;
- int swap_total, swap_used;
-#elif defined(hpux10) || defined(hpux11)
- struct pst_dynamic pst_buf;
-#elif defined(TOTAL_MEMORY_SYMBOL) || defined(USE_SYSCTL_VM)
- struct vmtotal memory_totals;
-#endif
-#if HAVE_SYS_POOL_H
- struct pool mbpool, mclpool;
- int i;
-#endif
-#ifdef MBSTAT_SYMBOL
- struct mbstat mbstat;
-#endif
-#endif /* !linux */
- static char string[100];
- struct HRFS_statfs stat_buf;
-
- if (vp->magic == HRSTORE_MEMSIZE) {
- if (header_hrstore(vp, name, length, exact, var_len, write_method)
- == MATCH_FAILED)
- return NULL;
- } else {
-
- store_idx =
- header_hrstoreEntry(vp, name, length, exact, var_len,
- write_method);
- if (store_idx == MATCH_FAILED)
- return NULL;
-
- if (store_idx < HRS_TYPE_FS_MAX) {
- if (HRFS_statfs(HRFS_entry->HRFS_mount, &stat_buf) < 0)
- return NULL;
- }
-#if !defined(linux) && !defined(solaris2)
- else
- switch (store_idx) {
- case HRS_TYPE_MEM:
- case HRS_TYPE_SWAP:
-#ifdef USE_SYSCTL_VM
- {
- int mib[2];
- size_t len = sizeof(memory_totals);
- mib[0] = CTL_VM;
- mib[1] = VM_METER;
- sysctl(mib, 2, &memory_totals, &len, NULL, 0);
- }
-#elif defined(hpux10) || defined(hpux11)
- pstat_getdynamic(&pst_buf, sizeof(struct pst_dynamic), 1, 0);
-#elif defined(TOTAL_MEMORY_SYMBOL)
- auto_nlist(TOTAL_MEMORY_SYMBOL, (char *) &memory_totals,
- sizeof(struct vmtotal));
-#endif
- break;
-#if !defined(hpux10) && !defined(hpux11)
- case HRS_TYPE_MBUF:
-#if HAVE_SYS_POOL_H
- auto_nlist(MBPOOL_SYMBOL, (char *) &mbpool,
- sizeof(mbpool));
- auto_nlist(MCLPOOL_SYMBOL, (char *) &mclpool,
- sizeof(mclpool));
-#endif
-#ifdef MBSTAT_SYMBOL
- auto_nlist(MBSTAT_SYMBOL, (char *) &mbstat,
- sizeof(mbstat));
-#endif
- break;
-#endif /* !hpux10 && !hpux11 */
- default:
- break;
- }
-#endif /* !linux && !solaris2 */
- }
-
-
-
- switch (vp->magic) {
- case HRSTORE_MEMSIZE:
- long_return = physmem * (pagesize / 1024);
- return (u_char *) & long_return;
-
- case HRSTORE_INDEX:
- long_return = store_idx;
- return (u_char *) & long_return;
- case HRSTORE_TYPE:
- if (store_idx < HRS_TYPE_FS_MAX)
- if (storageUseNFS && Check_HR_FileSys_NFS())
- storage_type_id[storage_type_len - 1] = 10; /* Network Disk */
- else
- storage_type_id[storage_type_len - 1] = 4; /* Assume fixed */
- else
- switch (store_idx) {
- case HRS_TYPE_MEM:
- storage_type_id[storage_type_len - 1] = 2; /* RAM */
- break;
- case HRS_TYPE_SWAP:
- storage_type_id[storage_type_len - 1] = 3; /* Virtual Mem */
- break;
- case HRS_TYPE_MBUF:
- storage_type_id[storage_type_len - 1] = 1; /* Other */
- break;
- default:
- storage_type_id[storage_type_len - 1] = 1; /* Other */
- break;
- }
- *var_len = sizeof(storage_type_id);
- return (u_char *) storage_type_id;
- case HRSTORE_DESCR:
- if (store_idx < HRS_TYPE_FS_MAX) {
- strncpy(string, HRFS_entry->HRFS_mount, sizeof(string)-1);
- string[ sizeof(string)-1 ] = 0;
- *var_len = strlen(string);
- return (u_char *) string;
- } else {
- store_idx = store_idx - HRS_TYPE_FS_MAX;
- *var_len = strlen(hrs_descr[store_idx]);
- return (u_char *) hrs_descr[store_idx];
- }
- case HRSTORE_UNITS:
- if (store_idx < HRS_TYPE_FS_MAX)
-#if STRUCT_STATVFS_HAS_F_FRSIZE
- long_return = stat_buf.f_frsize;
-#else
- long_return = stat_buf.f_bsize;
-#endif
- else
- switch (store_idx) {
- case HRS_TYPE_MEM:
- case HRS_TYPE_SWAP:
-#if defined(USE_SYSCTL) || defined(solaris2)
- long_return = pagesize;
-#elif defined(NBPG)
- long_return = NBPG;
-#else
- long_return = 1024; /* Report in Kb */
-#endif
- break;
- case HRS_TYPE_MBUF:
-#ifdef MSIZE
- long_return = MSIZE;
-#else
- long_return = 256;
-#endif
- break;
- default:
-#if NO_DUMMY_VALUES
- return NULL;
-#endif
- long_return = 1024; /* As likely as any! */
- break;
- }
- return (u_char *) & long_return;
- case HRSTORE_SIZE:
- if (store_idx < HRS_TYPE_FS_MAX)
- long_return = stat_buf.f_blocks;
- else
- switch (store_idx) {
-#if defined(linux)
- case HRS_TYPE_MEM:
- case HRS_TYPE_SWAP:
- long_return = linux_mem(store_idx, HRSTORE_SIZE);
- break;
-#elif defined(solaris2)
- case HRS_TYPE_MEM:
- long_return = physmem;
- break;
- case HRS_TYPE_SWAP:
- sol_get_swapinfo(&swap_total, &swap_used);
- long_return = swap_total;
- break;
-#elif defined(hpux10) || defined(hpux11)
- case HRS_TYPE_MEM:
- long_return = pst_buf.psd_rm;
- break;
- case HRS_TYPE_SWAP:
- long_return = pst_buf.psd_vm;
- break;
-#elif defined(TOTAL_MEMORY_SYMBOL) || defined(USE_SYSCTL_VM)
- case HRS_TYPE_MEM:
- long_return = memory_totals.t_rm;
- break;
- case HRS_TYPE_SWAP:
- long_return = memory_totals.t_vm;
- break;
-#else /* !linux && !solaris2 && !hpux10 && !hpux11 && ... */
- case HRS_TYPE_MEM:
- long_return = physmem;
- break;
- case HRS_TYPE_SWAP:
-#if NO_DUMMY_VALUES
- return NULL;
-#endif
- long_return = 0;
- break;
- case HRS_TYPE_MBUF:
-#if HAVE_SYS_POOL_H
- long_return = 0;
- for (i = 0;
- i <
- sizeof(mbstat.m_mtypes) / sizeof(mbstat.m_mtypes[0]);
- i++)
- long_return += mbstat.m_mtypes[i];
-#elif defined(MBSTAT_SYMBOL)
- long_return = mbstat.m_mbufs;
-#elif defined(NO_DUMMY_VALUES)
- return NULL;
-#else
- long_return = 0;
-#endif
- break;
-#endif /* !linux && !solaris2 && !hpux10 && !hpux11 && ... */
- default:
-#if NO_DUMMY_VALUES
- return NULL;
-#endif
- long_return = 1024;
- break;
- }
- return (u_char *) & long_return;
- case HRSTORE_USED:
- if (store_idx < HRS_TYPE_FS_MAX)
- long_return = (stat_buf.f_blocks - stat_buf.f_bfree);
- else
- switch (store_idx) {
-#if defined(linux)
- case HRS_TYPE_MEM:
- case HRS_TYPE_SWAP:
- long_return = linux_mem(store_idx, HRSTORE_USED);
- break;
-#elif defined(solaris2)
- case HRS_TYPE_MEM:
- getKstatInt("unix", "system_pages", "freemem", &freemem);
- long_return = physmem - freemem;
- break;
- case HRS_TYPE_SWAP:
- sol_get_swapinfo(&swap_total, &swap_used);
- long_return = swap_used;
- break;
-#elif defined(hpux10) || defined(hpux11)
- case HRS_TYPE_MEM:
- long_return = pst_buf.psd_arm;
- break;
- case HRS_TYPE_SWAP:
- long_return = pst_buf.psd_avm;
- break;
-#elif defined(TOTAL_MEMORY_SYMBOL) || defined(USE_SYSCTL_VM)
- case HRS_TYPE_MEM:
- long_return = memory_totals.t_arm;
- break;
- case HRS_TYPE_SWAP:
- long_return = memory_totals.t_avm;
- break;
-#endif /* linux || solaris2 || hpux10 || hpux11 || ... */
-
-#if !defined(linux) && !defined(solaris2) && !defined(hpux10) && !defined(hpux11)
- case HRS_TYPE_MBUF:
-#if HAVE_SYS_POOL_H
- long_return = (mbpool.pr_nget - mbpool.pr_nput)
- * mbpool.pr_size + (mclpool.pr_nget - mclpool.pr_nput)
- * mclpool.pr_size;
-#elif defined(MBSTAT_SYMBOL)
- long_return = mbstat.m_clusters - mbstat.m_clfree; /* unlikely, but... */
-#elif defined(NO_DUMMY_VALUES)
- return NULL;
-#else
- long_return = 0;
-#endif
- break;
-#endif /* !linux && !solaris2 && !hpux10 && !hpux11 && ... */
- default:
-#if NO_DUMMY_VALUES
- return NULL;
-#endif
- long_return = 1024;
- break;
- }
- return (u_char *) & long_return;
- case HRSTORE_FAILS:
- if (store_idx < HRS_TYPE_FS_MAX)
- long_return = 0;
- else
- switch (store_idx) {
- case HRS_TYPE_MEM:
- case HRS_TYPE_SWAP:
-#if NO_DUMMY_VALUES
- return NULL;
-#endif
- long_return = 0;
- break;
-#if !defined(linux) && !defined(solaris2) && !defined(hpux10) && !defined(hpux11) && defined(MBSTAT_SYMBOL)
- case HRS_TYPE_MBUF:
- long_return = mbstat.m_drops;
- break;
-#endif /* !linux && !solaris2 && !hpux10 && !hpux11 && MBSTAT_SYMBOL */
- default:
-#if NO_DUMMY_VALUES
- return NULL;
-#endif
- long_return = 0;
- break;
- }
- return (u_char *) & long_return;
- default:
- DEBUGMSGTL(("snmpd", "unknown sub-id %d in var_hrstore\n",
- vp->magic));
- }
- return NULL;
-}
-
-
- /*********************
- *
- * Internal implementation functions
- *
- *********************/
-
-static int FS_storage;
-static int HRS_index;
-
-void
-Init_HR_Store(void)
-{
- HRS_index = -1;
- Init_HR_FileSys();
- FS_storage = 1; /* Start with file-based storage */
-}
-
-int
-Get_Next_HR_Store(void)
-{
- /*
- * File-based storage
- */
- long_return = -1;
- if (FS_storage == 1) {
- HRS_index = Get_Next_HR_FileSys();
-
- if (HRS_index >= 0)
- return HRS_index;
- FS_storage = 0; /* End of filesystems */
- HRS_index = HRS_TYPE_FS_MAX;
- }
-
- /*
- * 'Other' storage types
- */
- ++HRS_index;
-#if !defined(solaris2) && !defined(hpux10) && !defined(hpux11)
- if (HRS_index < HRS_TYPE_MAX)
- return HRS_index;
- else
-#else
- if (HRS_index < HRS_TYPE_MBUF)
- return HRS_index;
- else
-#endif
- return -1;
-}
-
-#ifdef linux
-int
-linux_mem(int mem_type, int size_or_used)
-{
- FILE *fp;
- char buf[100];
- int size = -1, used = -1;
-
- if ((fp = fopen("/proc/meminfo", "r")) == NULL)
- return -1;
-
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- if ((!strncmp(buf, "Mem:", 4) && mem_type == HRS_TYPE_MEM) ||
- (!strncmp(buf, "Swap:", 5) && mem_type == HRS_TYPE_SWAP)) {
- sscanf(buf, "%*s %d %d", &size, &used);
- break;
- }
- }
-
- fclose(fp);
- return (size_or_used == HRSTORE_SIZE ? size : used) / 1024;
-
-}
-#endif
-
-#ifdef solaris2
-void
-sol_get_swapinfo(int *totalP, int *usedP)
-{
- struct anoninfo ainfo;
-
- if (swapctl(SC_AINFO, &ainfo) < 0) {
- *totalP = *usedP = 0;
- return;
- }
-
- *totalP = ainfo.ani_max;
- *usedP = ainfo.ani_resv;
-}
-#endif /* solaris2 */
projects / bcm963xx.git / blobdiff