diff options
Diffstat (limited to 'usr.sbin/sade/devices.c')
-rw-r--r-- | usr.sbin/sade/devices.c | 344 |
1 files changed, 0 insertions, 344 deletions
diff --git a/usr.sbin/sade/devices.c b/usr.sbin/sade/devices.c deleted file mode 100644 index 672ee20..0000000 --- a/usr.sbin/sade/devices.c +++ /dev/null @@ -1,344 +0,0 @@ -/* - * $FreeBSD$ - * - * Copyright (c) 1995 - * Jordan Hubbard. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer, - * verbatim and that no modifications are made prior to this - * point in the file. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <sys/fcntl.h> -#include <sys/param.h> -#include <sys/socket.h> -#include <sys/ioctl.h> -#include <sys/errno.h> -#include <sys/time.h> -#include <sys/stat.h> -#include <ctype.h> -#include <libdisk.h> - -#include "sade.h" - -/* how much to bias minor number for a given /dev/<ct#><un#>s<s#> slice */ -#define SLICE_DELTA (0x10000) - -static Device *Devices[DEV_MAX]; -static int numDevs; - -#define DEVICE_ENTRY(type, name, descr, max) { type, name, descr, max } - -#define DISK(name, descr, max) \ - DEVICE_ENTRY(DEVICE_TYPE_DISK, name, descr, max) - -static struct _devname { - DeviceType type; - char *name; - char *description; - int max; -} device_names[] = { - DISK("da%d", "SCSI disk device", 16), - DISK("ad%d", "ATA/IDE disk device", 16), - DISK("ar%d", "ATA/IDE RAID device", 16), - DISK("afd%d", "ATAPI/IDE floppy device", 4), - DISK("mlxd%d", "Mylex RAID disk", 4), - DISK("amrd%d", "AMI MegaRAID drive", 4), - DISK("idad%d", "Compaq RAID array", 4), - DISK("twed%d", "3ware ATA RAID array", 4), - DISK("aacd%d", "Adaptec FSA RAID array", 4), - DISK("ipsd%d", "IBM ServeRAID RAID array", 4), - DISK("mfid%d", "LSI MegaRAID SAS array", 4), - { 0, NULL, NULL, 0 }, -}; - -Device * -new_device(char *name) -{ - Device *dev; - - dev = safe_malloc(sizeof(Device)); - bzero(dev, sizeof(Device)); - if (name) - SAFE_STRCPY(dev->name, name); - return dev; -} - -/* Stubs for unimplemented strategy routines */ -Boolean -dummyInit(Device *dev) -{ - return TRUE; -} - -FILE * -dummyGet(Device *dev, char *dist, Boolean probe) -{ - return NULL; -} - -void -dummyShutdown(Device *dev) -{ - return; -} - -static int -deviceTry(struct _devname dev, char *try, int i) -{ - int fd; - char unit[80]; - - snprintf(unit, sizeof unit, dev.name, i); - snprintf(try, FILENAME_MAX, "/dev/%s", unit); - if (isDebug()) - msgDebug("deviceTry: attempting to open %s\n", try); - fd = open(try, O_RDONLY); - if (fd >= 0) { - if (isDebug()) - msgDebug("deviceTry: open of %s succeeded.\n", try); - } - return fd; -} - -/* Register a new device in the devices array */ -Device * -deviceRegister(char *name, char *desc, char *devname, DeviceType type, - Boolean (*init)(Device *), FILE * (*get)(Device *, char *, Boolean), - void (*shutdown)(Device *), void *private) -{ - Device *newdev = NULL; - - if (numDevs == DEV_MAX) - msgFatal("Too many devices found!"); - else { - newdev = new_device(name); - newdev->description = desc; - newdev->devname = devname; - newdev->type = type; - newdev->init = init ? init : dummyInit; - newdev->get = get ? get : dummyGet; - newdev->shutdown = shutdown ? shutdown : dummyShutdown; - newdev->private = private; - Devices[numDevs] = newdev; - Devices[++numDevs] = NULL; - } - return newdev; -} - -/* Reset the registered device chain */ -void -deviceReset(void) -{ - int i; - - for (i = 0; i < numDevs; i++) { - DEVICE_SHUTDOWN(Devices[i]); - - /* XXX this potentially leaks Devices[i]->private if it's being - * used to point to something dynamic, but you're not supposed - * to call this routine at such times that some open instance - * has its private ptr pointing somewhere anyway. XXX - */ - free(Devices[i]); - } - Devices[numDevs = 0] = NULL; -} - -/* Get all device information for devices we have attached */ -void -deviceGetAll(void) -{ - int i, j; - char **names; - - msgNotify("Probing devices, please wait (this can take a while)..."); - - /* Next, try to find all the types of devices one might need - * during the second stage of the installation. - */ - for (i = 0; device_names[i].name; i++) { - for (j = 0; j < device_names[i].max; j++) { - char try[FILENAME_MAX]; - - switch(device_names[i].type) { - case DEVICE_TYPE_DISK: - deviceTry(device_names[i], try, j); - break; - - default: - break; - } - } - } - - /* Finally, go get the disks and look for DOS partitions to register */ - if ((names = Disk_Names()) != NULL) { - int i; - - for (i = 0; names[i]; i++) { - Disk *d; - - /* Ignore memory disks */ - if (!strncmp(names[i], "md", 2)) - continue; - - /* - * XXX - * Due to unknown reasons, Disk_Names() returns SCSI CDROM as a - * valid disk. This is main reason why sysinstall presents SCSI - * CDROM to available disks in Fdisk/Label menu. In addition, - * adding a blank SCSI CDROM to the menu generates floating point - * exception in sparc64. Disk_Names() just extracts sysctl - * "kern.disks". Why GEOM treats SCSI CDROM as a disk is beyond - * me and that should be investigated. - * For temporary workaround, ignore SCSI CDROM device. - */ - if (!strncmp(names[i], "cd", 2)) - continue; - - d = Open_Disk(names[i]); - if (!d) { - msgDebug("Unable to open disk %s\n", names[i]); - continue; - } - - deviceRegister(names[i], names[i], d->name, DEVICE_TYPE_DISK, - dummyInit, dummyGet, dummyShutdown, d); - if (isDebug()) - msgDebug("Found a disk device named %s\n", names[i]); - -#if 0 - /* Look for existing DOS partitions to register as "DOS media devices" */ - for (c1 = d->chunks->part; c1; c1 = c1->next) { - if (c1->type == fat || c1->type == efi || c1->type == extended) { - Device *dev; - char devname[80]; - - /* Got one! */ - snprintf(devname, sizeof devname, "/dev/%s", c1->name); - dev = deviceRegister(c1->name, c1->name, strdup(devname), DEVICE_TYPE_DOS, - mediaInitDOS, mediaGetDOS, mediaShutdownDOS, NULL); - dev->private = c1; - if (isDebug()) - msgDebug("Found a DOS partition %s on drive %s\n", c1->name, d->name); - } - } -#endif - } - free(names); - } - dlg_clear(); -} - -/* Rescan all devices, after closing previous set - convenience function */ -void -deviceRescan(void) -{ - deviceReset(); - deviceGetAll(); -} - -/* - * Find all devices that match the criteria, allowing "wildcarding" as well - * by allowing NULL or ANY values to match all. The array returned is static - * and may be used until the next invocation of deviceFind(). - */ -Device ** -deviceFind(char *name, DeviceType class) -{ - static Device *found[DEV_MAX]; - int i, j; - - j = 0; - for (i = 0; i < numDevs; i++) { - if ((!name || !strcmp(Devices[i]->name, name)) - && (class == DEVICE_TYPE_ANY || class == Devices[i]->type)) - found[j++] = Devices[i]; - } - found[j] = NULL; - return j ? found : NULL; -} - -Device ** -deviceFindDescr(char *name, char *desc, DeviceType class) -{ - static Device *found[DEV_MAX]; - int i, j; - - j = 0; - for (i = 0; i < numDevs; i++) { - if ((!name || !strcmp(Devices[i]->name, name)) && - (!desc || !strcmp(Devices[i]->description, desc)) && - (class == DEVICE_TYPE_ANY || class == Devices[i]->type)) - found[j++] = Devices[i]; - } - found[j] = NULL; - return j ? found : NULL; -} - -int -deviceCount(Device **devs) -{ - int i; - - if (!devs) - return 0; - for (i = 0; devs[i]; i++); - return i; -} - -/* - * Create a menu listing all the devices of a certain type in the system. - * The passed-in menu is expected to be a "prototype" from which the new - * menu is cloned. - */ -DMenu * -deviceCreateMenu(DMenu *menu, DeviceType type, int (*hook)(dialogMenuItem *d)) -{ - Device **devs; - int numdevs; - DMenu *tmp = NULL; - int i, j; - - devs = deviceFind(NULL, type); - numdevs = deviceCount(devs); - if (!numdevs) - return NULL; - tmp = (DMenu *)safe_malloc(sizeof(DMenu) + (sizeof(dialogMenuItem) * (numdevs + 1))); - bcopy(menu, tmp, sizeof(DMenu)); - for (i = 0; devs[i]; i++) { - tmp->items[i].prompt = devs[i]->name; - for (j = 0; j < numDevs; j++) { - if (devs[i] == Devices[j]) { - tmp->items[i].title = Devices[j]->description; - break; - } - } - if (j == numDevs) - tmp->items[i].title = "<unknown device type>"; - tmp->items[i].fire = hook; - } - tmp->items[i].title = NULL; - return tmp; -} |