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c5f2b79dc7
reported. - Check for malloc() failures. Submitted by: gcooper MFC after: 1 week
259 lines
6.9 KiB
C
259 lines
6.9 KiB
C
/*-
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* Copyright (c) 2008 Yahoo!, Inc.
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* All rights reserved.
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* Written by: John Baldwin <jhb@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/errno.h>
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#include <err.h>
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#include <libutil.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include "mptutil.h"
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MPT_TABLE(top, volume);
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const char *
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mpt_volstate(U8 State)
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{
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static char buf[16];
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switch (State) {
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case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
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return ("OPTIMAL");
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case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
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return ("DEGRADED");
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case MPI_RAIDVOL0_STATUS_STATE_FAILED:
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return ("FAILED");
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case MPI_RAIDVOL0_STATUS_STATE_MISSING:
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return ("MISSING");
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default:
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sprintf(buf, "VSTATE 0x%02x", State);
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return (buf);
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}
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}
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static int
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volume_name(int ac, char **av)
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{
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CONFIG_PAGE_RAID_VOL_1 *vnames;
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U8 VolumeBus, VolumeID;
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int error, fd;
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if (ac != 3) {
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warnx("name: volume and name required");
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return (EINVAL);
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}
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if (strlen(av[2]) >= sizeof(vnames->Name)) {
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warnx("name: new name is too long");
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return (ENOSPC);
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}
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fd = mpt_open(mpt_unit);
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if (fd < 0) {
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error = errno;
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warn("mpt_open");
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return (error);
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}
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error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
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if (error) {
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warnc(error, "Invalid volume: %s", av[1]);
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return (error);
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}
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vnames = mpt_vol_names(fd, VolumeBus, VolumeID, NULL);
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if (vnames == NULL) {
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error = errno;
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warn("Failed to fetch volume names");
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return (error);
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}
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if (vnames->Header.PageType != MPI_CONFIG_PAGEATTR_CHANGEABLE) {
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warnx("Volume name is read only");
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return (EOPNOTSUPP);
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}
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printf("mpt%u changing volume %s name from \"%s\" to \"%s\"\n",
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mpt_unit, mpt_volume_name(VolumeBus, VolumeID), vnames->Name,
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av[2]);
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bzero(vnames->Name, sizeof(vnames->Name));
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strcpy(vnames->Name, av[2]);
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if (mpt_write_config_page(fd, vnames, NULL) < 0) {
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error = errno;
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warn("Failed to set volume name");
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return (error);
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}
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free(vnames);
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close(fd);
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return (0);
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}
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MPT_COMMAND(top, name, volume_name);
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static int
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volume_status(int ac, char **av)
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{
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MPI_RAID_VOL_INDICATOR prog;
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RAID_VOL0_STATUS VolumeStatus;
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uint64_t total, remaining;
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float pct;
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U8 VolumeBus, VolumeID;
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int error, fd;
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if (ac != 2) {
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warnx("volume status: %s", ac > 2 ? "extra arguments" :
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"volume required");
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return (EINVAL);
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}
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fd = mpt_open(mpt_unit);
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if (fd < 0) {
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error = errno;
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warn("mpt_open");
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return (error);
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}
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error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
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if (error) {
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warnc(error, "Invalid volume: %s", av[1]);
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return (error);
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}
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error = mpt_raid_action(fd, MPI_RAID_ACTION_INDICATOR_STRUCT, VolumeBus,
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VolumeID, 0, 0, NULL, 0, &VolumeStatus, (U32 *)&prog, sizeof(prog),
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NULL, NULL, 0);
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if (error) {
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warnc(error, "Fetching volume status failed");
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return (error);
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}
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printf("Volume %s status:\n", mpt_volume_name(VolumeBus, VolumeID));
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printf(" state: %s\n", mpt_volstate(VolumeStatus.State));
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printf(" flags:");
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if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)
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printf(" ENABLED");
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else
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printf(" DISABLED");
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if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED)
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printf(", QUIESCED");
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if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS)
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printf(", REBUILDING");
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if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)
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printf(", INACTIVE");
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if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL)
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printf(", BAD BLOCK TABLE FULL");
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printf("\n");
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if (VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS) {
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total = (uint64_t)prog.TotalBlocks.High << 32 |
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prog.TotalBlocks.Low;
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remaining = (uint64_t)prog.BlocksRemaining.High << 32 |
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prog.BlocksRemaining.Low;
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pct = (float)(total - remaining) * 100 / total;
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printf(" resync: %.2f%% complete\n", pct);
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}
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close(fd);
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return (0);
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}
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MPT_COMMAND(volume, status, volume_status);
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static int
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volume_cache(int ac, char **av)
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{
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CONFIG_PAGE_RAID_VOL_0 *volume;
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U32 Settings, NewSettings;
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U8 VolumeBus, VolumeID;
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char *s1;
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int error, fd;
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if (ac != 3) {
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warnx("volume cache: %s", ac > 3 ? "extra arguments" :
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"missing arguments");
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return (EINVAL);
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}
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for (s1 = av[2]; *s1 != '\0'; s1++)
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*s1 = tolower(*s1);
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if ((strcmp(av[2], "enable")) && (strcmp(av[2], "enabled")) &&
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(strcmp(av[2], "disable")) && (strcmp(av[2], "disabled"))) {
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warnx("volume cache: invalid flag, must be 'enable' or 'disable'\n");
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return (EINVAL);
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}
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fd = mpt_open(mpt_unit);
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if (fd < 0) {
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error = errno;
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warn("mpt_open");
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return (error);
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}
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error = mpt_lookup_volume(fd, av[1], &VolumeBus, &VolumeID);
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if (error) {
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warnc(error, "Invalid volume: %s", av[1]);
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return (error);
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}
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volume = mpt_vol_info(fd, VolumeBus, VolumeID, NULL);
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if (volume == NULL)
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return (errno);
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Settings = volume->VolumeSettings.Settings;
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NewSettings = Settings;
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if (strncmp(av[2], "enable", sizeof("enable")) == 0)
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NewSettings |= 0x01;
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if (strncmp(av[2], "disable", sizeof("disable")) == 0)
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NewSettings &= ~0x01;
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if (NewSettings == Settings) {
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warnx("volume cache unchanged");
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close(fd);
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return (0);
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}
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volume->VolumeSettings.Settings = NewSettings;
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error = mpt_raid_action(fd, MPI_RAID_ACTION_CHANGE_VOLUME_SETTINGS,
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VolumeBus, VolumeID, 0, *(U32 *)&volume->VolumeSettings, NULL, 0,
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NULL, NULL, 0, NULL, NULL, 0);
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if (error)
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warnc(error, "volume cache change failed");
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close(fd);
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return (error);
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}
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MPT_COMMAND(volume, cache, volume_cache);
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