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https://github.com/freebsd/freebsd-src
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![Bjoern A. Zeeb](/assets/img/avatar_default.png)
did not free memory (1) or close the file descriptor (2) in error cases. Reported by: Mark Johnston (1) Reported by: attilio (2) Reviewed by: jhb Sponsored by: Sandvine Incorporated MFC after: 1 week
223 lines
5.7 KiB
C
223 lines
5.7 KiB
C
/*-
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* Copyright (c) 2008, 2009 Yahoo!, Inc.
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* All rights reserved.
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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. The names of the authors may not be used to endorse or promote
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* products derived from this software without specific prior written
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* 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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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/errno.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <fcntl.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 "mfiutil.h"
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#define FLASH_BUF_SIZE (64 * 1024)
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int fw_name_width, fw_version_width, fw_date_width, fw_time_width;
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static void
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scan_firmware(struct mfi_info_component *comp)
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{
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int len;
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len = strlen(comp->name);
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if (fw_name_width < len)
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fw_name_width = len;
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len = strlen(comp->version);
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if (fw_version_width < len)
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fw_version_width = len;
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len = strlen(comp->build_date);
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if (fw_date_width < len)
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fw_date_width = len;
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len = strlen(comp->build_time);
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if (fw_time_width < len)
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fw_time_width = len;
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}
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static void
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display_firmware(struct mfi_info_component *comp)
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{
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printf("%-*s %-*s %-*s %-*s\n", fw_name_width, comp->name,
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fw_version_width, comp->version, fw_date_width, comp->build_date,
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fw_time_width, comp->build_time);
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}
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static int
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display_pending_firmware(int fd)
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{
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struct mfi_ctrl_info info;
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struct mfi_info_component header;
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int error;
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u_int i;
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if (mfi_ctrl_get_info(fd, &info, NULL) < 0) {
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error = errno;
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warn("Failed to get controller info");
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return (error);
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}
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printf("mfi%d Pending Firmware Images:\n", mfi_unit);
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strcpy(header.name, "Name");
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strcpy(header.version, "Version");
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strcpy(header.build_date, "Date");
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strcpy(header.build_time, "Time");
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scan_firmware(&header);
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if (info.pending_image_component_count > 8)
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info.pending_image_component_count = 8;
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for (i = 0; i < info.pending_image_component_count; i++)
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scan_firmware(&info.pending_image_component[i]);
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display_firmware(&header);
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for (i = 0; i < info.pending_image_component_count; i++)
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display_firmware(&info.pending_image_component[i]);
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return (0);
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}
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static void
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mbox_store_word(uint8_t *mbox, uint32_t val)
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{
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mbox[0] = val & 0xff;
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mbox[1] = val >> 8 & 0xff;
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mbox[2] = val >> 16 & 0xff;
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mbox[3] = val >> 24;
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}
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static int
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flash_adapter(int ac, char **av)
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{
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struct mfi_progress dummy;
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off_t offset;
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size_t nread;
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char *buf;
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struct stat sb;
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int error, fd, flash;
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uint8_t mbox[4], status;
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if (ac != 2) {
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warnx("flash: Firmware file required");
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return (EINVAL);
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}
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flash = open(av[1], O_RDONLY);
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if (flash < 0) {
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error = errno;
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warn("flash: Failed to open %s", av[1]);
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return (error);
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}
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buf = NULL;
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fd = -1;
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if (fstat(flash, &sb) < 0) {
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error = errno;
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warn("fstat(%s)", av[1]);
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goto error;
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}
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if (sb.st_size % 1024 != 0 || sb.st_size > 0x7fffffff) {
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warnx("Invalid flash file size");
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error = EINVAL;
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goto error;
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}
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fd = mfi_open(mfi_unit);
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if (fd < 0) {
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error = errno;
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warn("mfi_open");
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goto error;
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}
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/* First, ask the firmware to allocate space for the flash file. */
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mbox_store_word(mbox, sb.st_size);
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mfi_dcmd_command(fd, MFI_DCMD_FLASH_FW_OPEN, NULL, 0, mbox, 4, &status);
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if (status != MFI_STAT_OK) {
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warnx("Failed to alloc flash memory: %s", mfi_status(status));
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error = EIO;
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goto error;
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}
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/* Upload the file 64k at a time. */
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buf = malloc(FLASH_BUF_SIZE);
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if (buf == NULL) {
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warnx("malloc failed");
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error = ENOMEM;
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goto error;
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}
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offset = 0;
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while (sb.st_size > 0) {
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nread = read(flash, buf, FLASH_BUF_SIZE);
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if (nread <= 0 || nread % 1024 != 0) {
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warnx("Bad read from flash file");
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mfi_dcmd_command(fd, MFI_DCMD_FLASH_FW_CLOSE, NULL, 0,
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NULL, 0, NULL);
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error = ENXIO;
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goto error;
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}
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mbox_store_word(mbox, offset);
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mfi_dcmd_command(fd, MFI_DCMD_FLASH_FW_DOWNLOAD, buf, nread,
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mbox, 4, &status);
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if (status != MFI_STAT_OK) {
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warnx("Flash download failed: %s", mfi_status(status));
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mfi_dcmd_command(fd, MFI_DCMD_FLASH_FW_CLOSE, NULL, 0,
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NULL, 0, NULL);
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error = ENXIO;
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goto error;
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}
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sb.st_size -= nread;
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offset += nread;
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}
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/* Kick off the flash. */
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printf("WARNING: Firmware flash in progress, do not reboot machine... ");
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fflush(stdout);
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mfi_dcmd_command(fd, MFI_DCMD_FLASH_FW_FLASH, &dummy, sizeof(dummy),
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NULL, 0, &status);
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if (status != MFI_STAT_OK) {
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printf("failed:\n\t%s\n", mfi_status(status));
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error = ENXIO;
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goto error;
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}
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printf("finished\n");
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error = display_pending_firmware(fd);
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error:
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free(buf);
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if (fd >= 0)
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close(fd);
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close(flash);
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return (error);
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}
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MFI_COMMAND(top, flash, flash_adapter);
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