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Diffstat (limited to 'cleopatre/application/spidnetsnmp/agent/mibgroup/host/hr_disk.c')
-rw-r--r--cleopatre/application/spidnetsnmp/agent/mibgroup/host/hr_disk.c1024
1 files changed, 0 insertions, 1024 deletions
diff --git a/cleopatre/application/spidnetsnmp/agent/mibgroup/host/hr_disk.c b/cleopatre/application/spidnetsnmp/agent/mibgroup/host/hr_disk.c
deleted file mode 100644
index e4c5b9595f..0000000000
--- a/cleopatre/application/spidnetsnmp/agent/mibgroup/host/hr_disk.c
+++ /dev/null
@@ -1,1024 +0,0 @@
-/*
- * Host Resources MIB - disk device group implementation - hr_disk.c
- *
- */
-
-#include <net-snmp/net-snmp-config.h>
-#include "host_res.h"
-#include "hr_disk.h"
-#if HAVE_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-
-#include <fcntl.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if HAVE_KVM_H
-#include <kvm.h>
-#endif
-#if HAVE_DIRENT_H
-#include <dirent.h>
-#else
-# define dirent direct
-# if HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif
-# if HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif
-# if HAVE_NDIR_H
-# include <ndir.h>
-# endif
-#endif
-#if HAVE_SYS_IOCTL_H
-#include <sys/ioctl.h>
-#endif
-
-#if HAVE_SYS_DKIO_H
-#include <sys/dkio.h>
-#endif
-#if HAVE_SYS_DISKIO_H /* HP-UX only ? */
-#include <sys/diskio.h>
-#endif
-#if HAVE_LINUX_HDREG_H
-#include <linux/hdreg.h>
-#endif
-#if HAVE_SYS_DISKLABEL_H
-#define DKTYPENAMES
-#include <sys/disklabel.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
-
-#if HAVE_LIMITS_H
-#include <limits.h>
-#endif
-
-#ifdef linux
-/*
- * define BLKGETSIZE from <linux/fs.h>:
- * Note: cannot include this file completely due to errors with redefinition
- * of structures (at least with older linux versions) --jsf
- */
-#define BLKGETSIZE _IO(0x12,96) /* return device size */
-#endif
-
-#include <net-snmp/agent/agent_read_config.h>
-#include <net-snmp/library/read_config.h>
-
-#define HRD_MONOTONICALLY_INCREASING
-
- /*********************
- *
- * Kernel & interface information,
- * and internal forward declarations
- *
- *********************/
-
-void Init_HR_Disk(void);
-int Get_Next_HR_Disk(void);
-int Get_Next_HR_Disk_Partition(char *, size_t, int);
-static void Add_HR_Disk_entry(const char *, int, int, int, int,
- const char *, int, int);
-static void Save_HR_Disk_General(void);
-static void Save_HR_Disk_Specific(void);
-static int Query_Disk(int, const char *);
-static int Is_It_Writeable(void);
-static int What_Type_Disk(void);
-static int Is_It_Removeable(void);
-static const char *describe_disk(int);
-
-int header_hrdisk(struct variable *, oid *, size_t *, int,
- size_t *, WriteMethod **);
-
-static int HRD_type_index;
-static int HRD_index;
-static char HRD_savedModel[40];
-static long HRD_savedCapacity = 1044;
-static int HRD_savedFlags;
-static time_t HRD_history[HRDEV_TYPE_MASK + 1];
-
-#ifdef DIOC_DESCRIBE
-static disk_describe_type HRD_info;
-static capacity_type HRD_cap;
-
-static int HRD_savedIntf_type;
-static int HRD_savedDev_type;
-#endif
-
-#ifdef DKIOCINFO
-static struct dk_cinfo HRD_info;
-static struct dk_geom HRD_cap;
-
-static int HRD_savedCtrl_type;
-#endif
-
-#ifdef HAVE_LINUX_HDREG_H
-static struct hd_driveid HRD_info;
-#endif
-
-#ifdef DIOCGDINFO
-static struct disklabel HRD_info;
-#endif
-
-static void parse_disk_config(const char *, char *);
-static void free_disk_config(void);
-
- /*********************
- *
- * Initialisation & common implementation functions
- *
- *********************/
-
-#define HRDISK_ACCESS 1
-#define HRDISK_MEDIA 2
-#define HRDISK_REMOVEABLE 3
-#define HRDISK_CAPACITY 4
-
-struct variable4 hrdisk_variables[] = {
- {HRDISK_ACCESS, ASN_INTEGER, RONLY, var_hrdisk, 2, {1, 1}},
- {HRDISK_MEDIA, ASN_INTEGER, RONLY, var_hrdisk, 2, {1, 2}},
- {HRDISK_REMOVEABLE, ASN_INTEGER, RONLY, var_hrdisk, 2, {1, 3}},
- {HRDISK_CAPACITY, ASN_INTEGER, RONLY, var_hrdisk, 2, {1, 4}}
-};
-oid hrdisk_variables_oid[] = { 1, 3, 6, 1, 2, 1, 25, 3, 6 };
-
-
-void
-init_hr_disk(void)
-{
- int i;
-
- init_device[HRDEV_DISK] = Init_HR_Disk;
- next_device[HRDEV_DISK] = Get_Next_HR_Disk;
- save_device[HRDEV_DISK] = Save_HR_Disk_General;
-#ifdef HRD_MONOTONICALLY_INCREASING
- dev_idx_inc[HRDEV_DISK] = 1;
-#endif
-
-#if defined(linux)
- Add_HR_Disk_entry("/dev/hd%c%d", -1, -1, 'a', 'l', "/dev/hd%c", 1, 15);
- Add_HR_Disk_entry("/dev/sd%c%d", -1, -1, 'a', 'p', "/dev/sd%c", 1, 15);
- Add_HR_Disk_entry("/dev/md%d", -1, -1, 0, 3, "/dev/md%d", 0, 0);
- Add_HR_Disk_entry("/dev/fd%d", -1, -1, 0, 1, "/dev/fd%d", 0, 0);
-#elif defined(hpux)
-#if defined(hpux10) || defined(hpux11)
- Add_HR_Disk_entry("/dev/rdsk/c%dt%xd%d", 0, 1, 0, 15,
- "/dev/rdsk/c%dt%xd0", 0, 4);
-#else /* hpux9 */
- Add_HR_Disk_entry("/dev/rdsk/c%dd%xs%d", 201, 201, 0, 15,
- "/dev/rdsk/c%dd%xs0", 0, 4);
-#endif
-#elif defined(solaris2)
- Add_HR_Disk_entry("/dev/rdsk/c%dt%dd0s%d", 0, 7, 0, 15,
- "/dev/rdsk/c%dt%dd0s0", 0, 7);
- Add_HR_Disk_entry("/dev/rdsk/c%dd%ds%d", 0, 7, 0, 15,
- "/dev/rdsk/c%dd%ds0", 0, 7);
-#elif defined(freebsd4) || defined(freebsd5)
- Add_HR_Disk_entry("/dev/ad%ds%d%c", 0, 1, 1, 4, "/dev/ad%ds%d", 'a', 'h');
- Add_HR_Disk_entry("/dev/da%ds%d%c", 0, 1, 1, 4, "/dev/da%ds%d", 'a', 'h');
-#elif defined(freebsd3)
- Add_HR_Disk_entry("/dev/wd%ds%d%c", 0, 1, 1, 4, "/dev/wd%ds%d", 'a',
- 'h');
- Add_HR_Disk_entry("/dev/sd%ds%d%c", 0, 1, 1, 4, "/dev/sd%ds%d", 'a',
- 'h');
-#elif defined(freebsd2)
- Add_HR_Disk_entry("/dev/wd%d%c", -1, -1, 0, 3, "/dev/wd%d", 'a', 'h');
- Add_HR_Disk_entry("/dev/sd%d%c", -1, -1, 0, 3, "/dev/sd%d", 'a', 'h');
-#elif defined(netbsd1)
- Add_HR_Disk_entry("/dev/wd%d%c", -1, -1, 0, 3, "/dev/wd%dc", 'a', 'h');
- Add_HR_Disk_entry("/dev/sd%d%c", -1, -1, 0, 3, "/dev/sd%dc", 'a', 'h');
-#endif
-
- device_descr[HRDEV_DISK] = describe_disk;
- HRD_savedModel[0] = '\0';
- HRD_savedCapacity = 0;
-
- for (i = 0; i < HRDEV_TYPE_MASK; ++i)
- HRD_history[i] = -1;
-
- REGISTER_MIB("host/hr_disk", hrdisk_variables, variable4,
- hrdisk_variables_oid);
-
- snmpd_register_config_handler("ignoredisk", parse_disk_config,
- free_disk_config, "name");
-}
-
-#define ITEM_STRING 1
-#define ITEM_SET 2
-#define ITEM_STAR 3
-#define ITEM_ANY 4
-
-typedef unsigned char details_set[32];
-
-typedef struct _conf_disk_item {
- int item_type; /* ITEM_STRING, ITEM_SET, ITEM_STAR, ITEM_ANY */
- void *item_details; /* content depends upon item_type */
- struct _conf_disk_item *item_next;
-} conf_disk_item;
-
-typedef struct _conf_disk_list {
- conf_disk_item *list_item;
- struct _conf_disk_list *list_next;
-} conf_disk_list;
-static conf_disk_list *conf_list = NULL;
-
-static int match_disk_config(const char *);
-static int match_disk_config_item(const char *, conf_disk_item *);
-
-static void
-parse_disk_config(const char *token, char *cptr)
-{
- conf_disk_list *d_new = 0;
- conf_disk_item *di_curr = 0;
- details_set *d_set = 0;
- char *name = 0, *p = 0, *d_str = 0, c;
- unsigned int i, neg, c1, c2;
- char *st = 0;
-
- name = strtok_r(cptr, " \t", &st);
- if (!name) {
- config_perror("Missing NAME parameter");
- return;
- }
- d_new = (conf_disk_list *) malloc(sizeof(conf_disk_list));
- if (!d_new) {
- config_perror("Out of memory");
- return;
- }
- di_curr = (conf_disk_item *) malloc(sizeof(conf_disk_item));
- if (!di_curr) {
- SNMP_FREE(d_new);
- config_perror("Out of memory");
- return;
- }
- d_new->list_item = di_curr;
- /* XXX: on error/return conditions we need to free the entire new
- list, not just the last node like this is doing! */
- for (;;) {
- if (*name == '?') {
- di_curr->item_type = ITEM_ANY;
- di_curr->item_details = (void *) 0;
- name++;
- } else if (*name == '*') {
- di_curr->item_type = ITEM_STAR;
- di_curr->item_details = (void *) 0;
- name++;
- } else if (*name == '[') {
- d_set = (details_set *) malloc(sizeof(details_set));
- if (!d_set) {
- config_perror("Out of memory");
- SNMP_FREE(d_new);
- SNMP_FREE(di_curr);
- SNMP_FREE(d_set);
- SNMP_FREE(d_str);
- return;
- }
- for (i = 0; i < sizeof(details_set); i++)
- (*d_set)[i] = (unsigned char) 0;
- name++;
- if (*name == '^' || *name == '!') {
- neg = 1;
- name++;
- } else {
- neg = 0;
- }
- while (*name && *name != ']') {
- c1 = ((unsigned int) *name++) & 0xff;
- if (*name == '-' && *(name + 1) != ']') {
- name++;
- c2 = ((unsigned int) *name++) & 0xff;
- } else {
- c2 = c1;
- }
- for (i = c1; i <= c2; i++)
- (*d_set)[i / 8] |= (unsigned char) (1 << (i % 8));
- }
- if (*name != ']') {
- config_perror
- ("Syntax error in NAME: invalid set specified");
- SNMP_FREE(d_new);
- SNMP_FREE(di_curr);
- SNMP_FREE(d_set);
- SNMP_FREE(d_str);
- return;
- }
- if (neg) {
- for (i = 0; i < sizeof(details_set); i++)
- (*d_set)[i] = (*d_set)[i] ^ (unsigned char) 0xff;
- }
- di_curr->item_type = ITEM_SET;
- di_curr->item_details = (void *) d_set;
- name++;
- } else {
- for (p = name;
- *p != '\0' && *p != '?' && *p != '*' && *p != '['; p++);
- c = *p;
- *p = '\0';
- d_str = (char *) malloc(strlen(name) + 1);
- if (!d_str) {
- SNMP_FREE(d_new);
- SNMP_FREE(d_str);
- SNMP_FREE(di_curr);
- SNMP_FREE(d_set);
- config_perror("Out of memory");
- return;
- }
- strcpy(d_str, name);
- *p = c;
- di_curr->item_type = ITEM_STRING;
- di_curr->item_details = (void *) d_str;
- name = p;
- }
- if (!*name) {
- di_curr->item_next = (conf_disk_item *) 0;
- break;
- }
- di_curr->item_next =
- (conf_disk_item *) malloc(sizeof(conf_disk_item));
- if (!di_curr->item_next) {
- SNMP_FREE(di_curr->item_next);
- SNMP_FREE(d_new);
- SNMP_FREE(di_curr);
- SNMP_FREE(d_set);
- SNMP_FREE(d_str);
- config_perror("Out of memory");
- return;
- }
- di_curr = di_curr->item_next;
- }
- d_new->list_next = conf_list;
- conf_list = d_new;
-}
-
-static void
-free_disk_config(void)
-{
- conf_disk_list *d_ptr = conf_list, *d_next;
- conf_disk_item *di_ptr, *di_next;
-
- while (d_ptr) {
- d_next = d_ptr->list_next;
- di_ptr = d_ptr->list_item;
- while (di_ptr) {
- di_next = di_ptr->item_next;
- if (di_ptr->item_details)
- free(di_ptr->item_details);
- free((void *) di_ptr);
- di_ptr = di_next;
- }
- free((void *) d_ptr);
- d_ptr = d_next;
- }
- conf_list = (conf_disk_list *) 0;
-}
-
-static int
-match_disk_config_item(const char *name, conf_disk_item * di_ptr)
-{
- int result = 0;
- size_t len;
- details_set *d_set;
- unsigned int c;
-
- if (di_ptr) {
- switch (di_ptr->item_type) {
- case ITEM_STRING:
- len = strlen((const char *) di_ptr->item_details);
- if (!strncmp(name, (const char *) di_ptr->item_details, len))
- result = match_disk_config_item(name + len,
- di_ptr->item_next);
- break;
- case ITEM_SET:
- if (*name) {
- d_set = (details_set *) di_ptr->item_details;
- c = ((unsigned int) *name) & 0xff;
- if ((*d_set)[c / 8] & (unsigned char) (1 << (c % 8)))
- result = match_disk_config_item(name + 1,
- di_ptr->item_next);
- }
- break;
- case ITEM_STAR:
- if (di_ptr->item_next) {
- for (; !result && *name; name++)
- result = match_disk_config_item(name,
- di_ptr->item_next);
- } else {
- result = 1;
- }
- break;
- case ITEM_ANY:
- if (*name)
- result = match_disk_config_item(name + 1,
- di_ptr->item_next);
- break;
- }
- } else {
- if (*name == '\0')
- result = 1;
- }
-
- return result;
-}
-
-static int
-match_disk_config(const char *name)
-{
- conf_disk_list *d_ptr = conf_list;
-
- while (d_ptr) {
- if (match_disk_config_item(name, d_ptr->list_item))
- return 1; /* match found in ignorelist */
- d_ptr = d_ptr->list_next;
- }
-
- /*
- * no match in ignorelist
- */
- return 0;
-}
-
-/*
- * header_hrdisk(...
- * 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_hrdisk(struct variable *vp,
- oid * name,
- size_t * length,
- int exact, size_t * var_len, WriteMethod ** write_method)
-{
-#define HRDISK_ENTRY_NAME_LENGTH 11
- oid newname[MAX_OID_LEN];
- int disk_idx, LowIndex = -1;
- int result;
-
- DEBUGMSGTL(("host/hr_disk", "var_hrdisk: "));
- DEBUGMSGOID(("host/hr_disk", name, *length));
- DEBUGMSG(("host/hr_disk", " %d\n", exact));
-
- memcpy((char *) newname, (char *) vp->name,
- (int) vp->namelen * sizeof(oid));
- /*
- * Find "next" disk entry
- */
-
- Init_HR_Disk();
- for (;;) {
- disk_idx = Get_Next_HR_Disk();
- if (disk_idx == -1)
- break;
- newname[HRDISK_ENTRY_NAME_LENGTH] = disk_idx;
- result =
- snmp_oid_compare(name, *length, newname,
- (int) vp->namelen + 1);
- if (exact && (result == 0)) {
- LowIndex = disk_idx;
- Save_HR_Disk_Specific();
- break;
- }
- if ((!exact && (result < 0)) &&
- (LowIndex == -1 || disk_idx < LowIndex)) {
- LowIndex = disk_idx;
- Save_HR_Disk_Specific();
-#ifdef HRD_MONOTONICALLY_INCREASING
- break;
-#endif
- }
- }
-
- if (LowIndex == -1) {
- DEBUGMSGTL(("host/hr_disk", "... index out of range\n"));
- return (MATCH_FAILED);
- }
-
- newname[HRDISK_ENTRY_NAME_LENGTH] = LowIndex;
- 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_disk", "... get disk stats "));
- DEBUGMSGOID(("host/hr_disk", name, *length));
- DEBUGMSG(("host/hr_disk", "\n"));
-
- return LowIndex;
-}
-
-
- /*********************
- *
- * System specific implementation functions
- *
- *********************/
-
-
-u_char *
-var_hrdisk(struct variable * vp,
- oid * name,
- size_t * length,
- int exact, size_t * var_len, WriteMethod ** write_method)
-{
- int disk_idx;
-
- disk_idx =
- header_hrdisk(vp, name, length, exact, var_len, write_method);
- if (disk_idx == MATCH_FAILED)
- return NULL;
-
-
- switch (vp->magic) {
- case HRDISK_ACCESS:
- long_return = Is_It_Writeable();
- return (u_char *) & long_return;
- case HRDISK_MEDIA:
- long_return = What_Type_Disk();
- return (u_char *) & long_return;
- case HRDISK_REMOVEABLE:
- long_return = Is_It_Removeable();
- return (u_char *) & long_return;
- case HRDISK_CAPACITY:
- long_return = HRD_savedCapacity;
- return (u_char *) & long_return;
- default:
- DEBUGMSGTL(("snmpd", "unknown sub-id %d in var_hrdisk\n",
- vp->magic));
- }
- return NULL;
-}
-
-
- /*********************
- *
- * Internal implementation functions
- *
- *********************/
-
-#define MAX_NUMBER_DISK_TYPES 16 /* probably should be a variable */
-#define MAX_DISKS_PER_TYPE 15 /* SCSI disks - not a hard limit */
-#define HRDISK_TYPE_SHIFT 4 /* log2 (MAX_DISKS_PER_TYPE+1) */
-
-typedef struct {
- const char *disk_devpart_string; /* printf() format disk part. name */
- short disk_controller; /* controller id or -1 if NA */
- short disk_device_first; /* first device id */
- short disk_device_last; /* last device id */
- const char *disk_devfull_string; /* printf() format full disk name */
- short disk_partition_first; /* first partition id */
- short disk_partition_last; /* last partition id */
-} HRD_disk_t;
-
-static HRD_disk_t disk_devices[MAX_NUMBER_DISK_TYPES];
-static int HR_number_disk_types = 0;
-
-static void
-Add_HR_Disk_entry(const char *devpart_string,
- int first_ctl,
- int last_ctl,
- int first_dev,
- int last_dev,
- const char *devfull_string,
- int first_partn, int last_partn)
-{
- int lodev, hidev, nbr_created = 0;
-
- while (first_ctl <= last_ctl) {
- for (lodev = first_dev;
- lodev < last_dev && MAX_NUMBER_DISK_TYPES > HR_number_disk_types;
- lodev += (1+MAX_DISKS_PER_TYPE), HR_number_disk_types++)
- {
- nbr_created++;
- /*
- * Split long runs of disks into separate "types"
- */
- hidev = lodev + MAX_DISKS_PER_TYPE;
- if (last_dev < hidev)
- hidev = last_dev;
- disk_devices[HR_number_disk_types].disk_devpart_string =
- devpart_string;
- disk_devices[HR_number_disk_types].disk_controller = first_ctl;
- disk_devices[HR_number_disk_types].disk_device_first = lodev;
- disk_devices[HR_number_disk_types].disk_device_last = hidev;
- disk_devices[HR_number_disk_types].disk_devfull_string =
- devfull_string;
- disk_devices[HR_number_disk_types].disk_partition_first =
- first_partn;
- disk_devices[HR_number_disk_types].disk_partition_last =
- last_partn;
-#if DEBUG_TEST
- DEBUGMSGTL(("host/hr_disk",
- "Add_HR %02d '%s' first=%d last=%d\n",
- HR_number_disk_types, devpart_string, lodev, hidev));
-#endif
- }
- first_ctl++;
- }
-
- if (nbr_created == 0 || MAX_NUMBER_DISK_TYPES < HR_number_disk_types) {
- HR_number_disk_types = MAX_NUMBER_DISK_TYPES;
- DEBUGMSGTL(("host/hr_disk",
- "WARNING! Add_HR_Disk_entry '%s' incomplete, %d created\n",
- devpart_string, nbr_created));
- }
-#if DEBUG_TEST
- else
- DEBUGMSGTL(("host/hr_disk",
- "Add_HR_Disk_entry '%s' completed, %d created\n",
- devpart_string, nbr_created));
-#endif
-}
-
-void
-Init_HR_Disk(void)
-{
- HRD_type_index = 0;
- HRD_index = -1;
- DEBUGMSGTL(("host/hr_disk", "Init_Disk\n"));
-}
-
-int
-Get_Next_HR_Disk(void)
-{
- char string[1024];
- int fd, result;
- int iindex;
- int max_disks;
- time_t now;
-
- HRD_index++;
- (void *) time(&now);
- DEBUGMSGTL(("host/hr_disk", "Next_Disk type %d of %d\n",
- HRD_type_index, HR_number_disk_types));
- while (HRD_type_index < HR_number_disk_types) {
- max_disks = disk_devices[HRD_type_index].disk_device_last -
- disk_devices[HRD_type_index].disk_device_first + 1;
- DEBUGMSGTL(("host/hr_disk", "Next_Disk max %d of type %d\n",
- max_disks, HRD_type_index));
-
- while (HRD_index < max_disks) {
- iindex = (HRD_type_index << HRDISK_TYPE_SHIFT) + HRD_index;
-
- /*
- * Check to see whether this device
- * has been probed for 'recently'
- * and skip if so.
- * This has a *major* impact on run
- * times (by a factor of 10!)
- */
- if ((HRD_history[iindex] > 0) &&
- ((now - HRD_history[iindex]) < 60)) {
- HRD_index++;
- continue;
- }
-
- /*
- * Construct the full device name in "string"
- */
- if (disk_devices[HRD_type_index].disk_controller != -1) {
- snprintf(string, sizeof(string)-1,
- disk_devices[HRD_type_index].disk_devfull_string,
- disk_devices[HRD_type_index].disk_controller,
- disk_devices[HRD_type_index].disk_device_first +
- HRD_index);
- } else {
- snprintf(string, sizeof(string)-1,
- disk_devices[HRD_type_index].disk_devfull_string,
- disk_devices[HRD_type_index].disk_device_first +
- HRD_index);
- }
- string[ sizeof(string)-1 ] = 0;
-
- DEBUGMSGTL(("host/hr_disk", "Get_Next_HR_Disk: %s (%d/%d)\n",
- string, HRD_type_index, HRD_index));
-
- if (HRD_history[iindex] == -1) {
- /*
- * check whether this device is in the "ignoredisk" list in
- * the config file. if yes this device will be marked as
- * invalid for the future, i.e. it won't ever be checked
- * again.
- */
- if (match_disk_config(string)) {
- /*
- * device name matches entry in ignoredisk list
- */
- DEBUGMSGTL(("host/hr_disk",
- "Get_Next_HR_Disk: %s ignored\n", string));
- HRD_history[iindex] = LONG_MAX;
- HRD_index++;
- continue;
- }
- }
-
- /*
- * use O_NDELAY to avoid CDROM spin-up and media detection
- * * (too slow) --okir
- */
- /*
- * at least with HP-UX 11.0 this doesn't seem to work properly
- * * when accessing an empty CDROM device --jsf
- */
-#ifdef O_NDELAY /* I'm sure everything has it, but just in case... --Wes */
- fd = open(string, O_RDONLY | O_NDELAY);
-#else
- fd = open(string, O_RDONLY);
-#endif
- if (fd != -1) {
- result = Query_Disk(fd, string);
- close(fd);
- if (result != -1) {
- HRD_history[iindex] = 0;
- return ((HRDEV_DISK << HRDEV_TYPE_SHIFT) + iindex);
- }
- }
- HRD_history[iindex] = now;
- HRD_index++;
- }
- HRD_type_index++;
- HRD_index = 0;
- }
- HRD_index = -1;
- return -1;
-}
-
-int
-Get_Next_HR_Disk_Partition(char *string, size_t str_len, int HRP_index)
-{
- DEBUGMSGTL(("host/hr_disk", "Next_Partition type %d/%d:%d\n",
- HRD_type_index, HRD_index, HRP_index));
-
- /*
- * no more partition names => return -1
- */
- if (disk_devices[HRD_type_index].disk_partition_last -
- disk_devices[HRD_type_index].disk_partition_first + 1
- <= HRP_index) {
- return -1;
- }
-
- /*
- * Construct the partition name in "string"
- */
- if (disk_devices[HRD_type_index].disk_controller != -1) {
- snprintf(string, str_len-1,
- disk_devices[HRD_type_index].disk_devpart_string,
- disk_devices[HRD_type_index].disk_controller,
- disk_devices[HRD_type_index].disk_device_first + HRD_index,
- disk_devices[HRD_type_index].disk_partition_first +
- HRP_index);
- } else {
- snprintf(string, str_len-1,
- disk_devices[HRD_type_index].disk_devpart_string,
- disk_devices[HRD_type_index].disk_device_first + HRD_index,
- disk_devices[HRD_type_index].disk_partition_first +
- HRP_index);
- }
- string[ str_len-1 ] = 0;
-
- DEBUGMSGTL(("host/hr_disk",
- "Get_Next_HR_Disk_Partition: %s (%d/%d:%d)\n", string,
- HRD_type_index, HRD_index, HRP_index));
-
- return 0;
-}
-
-static void
-Save_HR_Disk_Specific(void)
-{
-#ifdef DIOC_DESCRIBE
- HRD_savedIntf_type = HRD_info.intf_type;
- HRD_savedDev_type = HRD_info.dev_type;
- HRD_savedFlags = HRD_info.flags;
- HRD_savedCapacity = HRD_cap.lba / 2;
-#endif
-#ifdef DKIOCINFO
- HRD_savedCtrl_type = HRD_info.dki_ctype;
- HRD_savedFlags = HRD_info.dki_flags;
- HRD_savedCapacity = HRD_cap.dkg_ncyl * HRD_cap.dkg_nhead * HRD_cap.dkg_nsect / 2; /* ??? */
-#endif
-#ifdef HAVE_LINUX_HDREG_H
- HRD_savedCapacity = HRD_info.lba_capacity / 2;
- HRD_savedFlags = HRD_info.config;
-#endif
-#ifdef DIOCGDINFO
- HRD_savedCapacity = HRD_info.d_secperunit / 2;
-#endif
-}
-
-static void
-Save_HR_Disk_General(void)
-{
-#ifdef DIOC_DESCRIBE
- strncpy(HRD_savedModel, HRD_info.model_num, sizeof(HRD_savedModel)-1);
- HRD_savedModel[ sizeof(HRD_savedModel)-1 ] = 0;
-#endif
-#ifdef DKIOCINFO
- strncpy(HRD_savedModel, HRD_info.dki_dname, sizeof(HRD_savedModel)-1);
- HRD_savedModel[ sizeof(HRD_savedModel)-1 ] = 0;
-#endif
-#ifdef HAVE_LINUX_HDREG_H
- strncpy(HRD_savedModel, (const char *) HRD_info.model,
- sizeof(HRD_savedModel)-1);
- HRD_savedModel[ sizeof(HRD_savedModel)-1 ] = 0;
-#endif
-#ifdef DIOCGDINFO
- strncpy(HRD_savedModel, dktypenames[HRD_info.d_type],
- sizeof(HRD_savedModel)-1);
- HRD_savedModel[ sizeof(HRD_savedModel)-1 ] = 0;
-#endif
-}
-
-static const char *
-describe_disk(int idx)
-{
- if (HRD_savedModel[0] == '\0')
- return ("some sort of disk");
- else
- return (HRD_savedModel);
-}
-
-
-static int
-Query_Disk(int fd, const char *devfull)
-{
- int result = -1;
-
-#ifdef DIOC_DESCRIBE
- result = ioctl(fd, DIOC_DESCRIBE, &HRD_info);
- if (result != -1)
- result = ioctl(fd, DIOC_CAPACITY, &HRD_cap);
-#endif
-
-#ifdef DKIOCINFO
- result = ioctl(fd, DKIOCINFO, &HRD_info);
- if (result != -1)
- result = ioctl(fd, DKIOCGGEOM, &HRD_cap);
-#endif
-
-#ifdef HAVE_LINUX_HDREG_H
- if (HRD_type_index == 0) /* IDE hard disk */
- result = ioctl(fd, HDIO_GET_IDENTITY, &HRD_info);
- else if (HRD_type_index <= 2) { /* SCSI hard disk and md devices */
- long h;
- result = ioctl(fd, BLKGETSIZE, &h);
- if (result != -1 && HRD_type_index == 2 && h == 0L)
- result = -1; /* ignore empty md devices */
- if (result != -1) {
- HRD_info.lba_capacity = h;
- if (HRD_type_index == 1)
- snprintf( HRD_info.model, sizeof(HRD_info.model)-1,
- "SCSI disk (%s)", devfull);
- else
- snprintf( HRD_info.model, sizeof(HRD_info.model)-1,
- "RAID disk (%s)", devfull);
- HRD_info.model[ sizeof(HRD_info.model)-1 ] = 0;
- HRD_info.config = 0;
- }
- }
-#endif
-
-#ifdef DIOCGDINFO
- result = ioctl(fd, DIOCGDINFO, &HRD_info);
-#endif
-
- return (result);
-}
-
-
-static int
-Is_It_Writeable(void)
-{
-#ifdef DIOC_DESCRIBE
- if ((HRD_savedFlags & WRITE_PROTECT_FLAG) ||
- (HRD_savedDev_type == CDROM_DEV_TYPE))
- return (2); /* read only */
-#endif
-
-#ifdef DKIOCINFO
- if (HRD_savedCtrl_type == DKC_CDROM)
- return (2); /* read only */
-#endif
-
- return (1); /* read-write */
-}
-
-static int
-What_Type_Disk(void)
-{
-#ifdef DIOC_DESCRIBE
- switch (HRD_savedDev_type) {
- case DISK_DEV_TYPE:
- if (HRD_savedIntf_type == PC_FDC_INTF)
- return (4); /* Floppy Disk */
- else
- return (3); /* Hard Disk */
- break;
- case CDROM_DEV_TYPE:
- return (5); /* Optical RO */
- break;
- case WORM_DEV_TYPE:
- return (6); /* Optical WORM */
- break;
- case MO_DEV_TYPE:
- return (7); /* Optical R/W */
- break;
- default:
- return (2); /* Unknown */
- break;
- }
-#endif
-
-#ifdef DKIOCINFO
- switch (HRD_savedCtrl_type) {
- case DKC_WDC2880:
- case DKC_DSD5215:
-#ifdef DKC_XY450
- case DKC_XY450:
-#endif
- case DKC_ACB4000:
- case DKC_MD21:
-#ifdef DKC_XD7053
- case DKC_XD7053:
-#endif
- case DKC_SCSI_CCS:
-#ifdef DKC_PANTHER
- case DKC_PANTHER:
-#endif
-#ifdef DKC_CDC_9057
- case DKC_CDC_9057:
-#endif
-#ifdef DKC_FJ_M1060
- case DKC_FJ_M1060:
-#endif
- case DKC_DIRECT:
- case DKC_PCMCIA_ATA:
- return (3); /* Hard Disk */
- break;
- case DKC_NCRFLOPPY:
- case DKC_SMSFLOPPY:
- case DKC_INTEL82077:
- return (4); /* Floppy Disk */
- break;
- case DKC_CDROM:
- return (5); /* Optical RO */
- break;
- case DKC_PCMCIA_MEM:
- return (8); /* RAM disk */
- break;
- case DKC_MD: /* "meta-disk" driver */
- return (1); /* Other */
- break;
- }
-#endif
-
-
- return (2); /* Unknown */
-}
-
-static int
-Is_It_Removeable(void)
-{
-#ifdef DIOC_DESCRIBE
- if ((HRD_savedIntf_type == PC_FDC_INTF) ||
- (HRD_savedDev_type == WORM_DEV_TYPE) ||
- (HRD_savedDev_type == MO_DEV_TYPE) ||
- (HRD_savedDev_type == CDROM_DEV_TYPE))
- return (1); /* true */
-#endif
-
-#ifdef DKIOCINFO
- if ((HRD_savedCtrl_type == DKC_CDROM) ||
- (HRD_savedCtrl_type == DKC_NCRFLOPPY) ||
- (HRD_savedCtrl_type == DKC_SMSFLOPPY) ||
- (HRD_savedCtrl_type == DKC_INTEL82077) ||
- (HRD_savedCtrl_type == DKC_PCMCIA_MEM) ||
- (HRD_savedCtrl_type == DKC_PCMCIA_ATA))
- return (1); /* true */
-#endif
-
-#ifdef HAVE_LINUX_HDREG_H
- if (HRD_savedFlags & 0x80)
- return (1); /* true */
-#endif
-
- return (2); /* false */
-}