summaryrefslogtreecommitdiffstats
path: root/fastbootd/commands
diff options
context:
space:
mode:
Diffstat (limited to 'fastbootd/commands')
-rw-r--r--fastbootd/commands/boot.c254
-rw-r--r--fastbootd/commands/boot.h50
-rw-r--r--fastbootd/commands/flash.c162
-rw-r--r--fastbootd/commands/flash.h71
-rw-r--r--fastbootd/commands/partitions.c772
-rw-r--r--fastbootd/commands/partitions.h140
-rw-r--r--fastbootd/commands/virtual_partitions.c65
-rw-r--r--fastbootd/commands/virtual_partitions.h49
8 files changed, 0 insertions, 1563 deletions
diff --git a/fastbootd/commands/boot.c b/fastbootd/commands/boot.c
deleted file mode 100644
index 922914b..0000000
--- a/fastbootd/commands/boot.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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/syscall.h>
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "boot.h"
-#include "debug.h"
-#include "utils.h"
-#include "bootimg.h"
-
-
-#define KEXEC_ARM_ATAGS_OFFSET 0x1000
-#define KEXEC_ARM_ZIMAGE_OFFSET 0x8000
-
-#define MEMORY_SIZE 0x0800000
-#define START_ADDRESS 0x44000000
-#define KERNEL_START (START_ADDRESS + KEXEC_ARM_ZIMAGE_OFFSET)
-
-#define ATAG_NONE_TYPE 0x00000000
-#define ATAG_CORE_TYPE 0x54410001
-#define ATAG_RAMDISK_TYPE 0x54410004
-#define ATAG_INITRD2_TYPE 0x54420005
-#define ATAG_CMDLINE_TYPE 0x54410009
-
-#define MAX_ATAG_SIZE 0x4000
-
-struct atag_info {
- unsigned size;
- unsigned type;
-};
-
-struct atag_initrd2 {
- unsigned start;
- unsigned size;
-};
-
-struct atag_cmdline {
- char cmdline[0];
-};
-
-struct atag {
- struct atag_info info;
- union {
- struct atag_initrd2 initrd2;
- struct atag_cmdline cmdline;
- } data;
-};
-
-
-long kexec_load(unsigned int entry, unsigned long nr_segments,
- struct kexec_segment *segment, unsigned long flags) {
- return syscall(__NR_kexec_load, entry, nr_segments, segment, flags);
-}
-
-/*
- * Prepares arguments for kexec
- * Kernel address is not set into kernel_phys
- * Ramdisk is set to position relative to kernel
- */
-int prepare_boot_linux(uintptr_t kernel_phys, void *kernel_addr, int kernel_size,
- uintptr_t ramdisk_phys, void *ramdisk_addr, int ramdisk_size,
- uintptr_t second_phys, void *second_addr, int second_size,
- uintptr_t atags_phys, void *atags_addr, int atags_size) {
- struct kexec_segment segment[4];
- int segment_count = 2;
- unsigned entry = START_ADDRESS + KEXEC_ARM_ZIMAGE_OFFSET;
- int rv;
- int page_size = getpagesize();
-
- segment[0].buf = kernel_addr;
- segment[0].bufsz = kernel_size;
- segment[0].mem = (void *) KERNEL_START;
- segment[0].memsz = ROUND_TO_PAGE(kernel_size, page_size);
-
- if (kernel_size > MEMORY_SIZE - KEXEC_ARM_ZIMAGE_OFFSET) {
- D(INFO, "Kernel image too big");
- return -1;
- }
-
- segment[1].buf = atags_addr;
- segment[1].bufsz = atags_size;
- segment[1].mem = (void *) (START_ADDRESS + KEXEC_ARM_ATAGS_OFFSET);
- segment[1].memsz = ROUND_TO_PAGE(atags_size, page_size);
-
- D(INFO, "Ramdisk size is %d", ramdisk_size);
-
- if (ramdisk_size != 0) {
- segment[segment_count].buf = ramdisk_addr;
- segment[segment_count].bufsz = ramdisk_size;
- segment[segment_count].mem = (void *) (KERNEL_START + ramdisk_phys - kernel_phys);
- segment[segment_count].memsz = ROUND_TO_PAGE(ramdisk_phys, page_size);
- ++segment_count;
- }
-
- D(INFO, "Ramdisk size is %d", ramdisk_size);
- if (second_size != 0) {
- segment[segment_count].buf = second_addr;
- segment[segment_count].bufsz = second_size;
- segment[segment_count].mem = (void *) (KERNEL_START + second_phys - kernel_phys);
- segment[segment_count].memsz = ROUND_TO_PAGE(second_size, page_size);
- entry = second_phys;
- ++segment_count;
- }
-
- rv = kexec_load(entry, segment_count, segment, KEXEC_ARCH_DEFAULT);
-
- if (rv != 0) {
- D(INFO, "Kexec_load returned non-zero exit code: %s\n", strerror(errno));
- return -1;
- }
-
- return 1;
-
-}
-
-unsigned *create_atags(unsigned *atags_position, int atag_size, const struct boot_img_hdr *hdr, int *size) {
- struct atag *current_tag = (struct atag *) atags_position;
- unsigned *current_tag_raw = atags_position;
- unsigned *new_atags = malloc(ROUND_TO_PAGE(atag_size + BOOT_ARGS_SIZE * sizeof(char),
- hdr->page_size));
- //This pointer will point into the beggining of buffer free space
- unsigned *natags_raw_buff = new_atags;
- int new_atags_size = 0;
- int current_size;
- int cmdl_length;
-
- // copy tags from current atag file
- while (current_tag->info.type != ATAG_NONE_TYPE) {
- switch (current_tag->info.type) {
- case ATAG_CMDLINE_TYPE:
- case ATAG_RAMDISK_TYPE:
- case ATAG_INITRD2_TYPE: break;
- default:
- memcpy((void *)natags_raw_buff, (void *)current_tag_raw, current_tag->info.size * sizeof(unsigned));
- natags_raw_buff += current_tag->info.size;
- new_atags_size += current_tag->info.size;
- }
-
- current_tag_raw += current_tag->info.size;
- current_tag = (struct atag *) current_tag_raw;
-
- if (current_tag_raw >= atags_position + atag_size) {
- D(ERR, "Critical error in atags");
- return NULL;
- }
- }
-
- // set INITRD2 tag
- if (hdr->ramdisk_size > 0) {
- current_size = (sizeof(struct atag_info) + sizeof(struct atag_initrd2)) / sizeof(unsigned);
- *((struct atag *) natags_raw_buff) = (struct atag) {
- .info = {
- .size = current_size,
- .type = ATAG_INITRD2_TYPE
- },
- .data = {
- .initrd2 = (struct atag_initrd2) {
- .start = hdr->ramdisk_addr,
- .size = hdr->ramdisk_size
- }
- }
- };
-
- new_atags_size += current_size;
- natags_raw_buff += current_size;
- }
-
- // set ATAG_CMDLINE
- cmdl_length = strnlen((char *) hdr->cmdline, BOOT_ARGS_SIZE - 1);
- current_size = sizeof(struct atag_info) + (1 + cmdl_length);
- current_size = (current_size + sizeof(unsigned) - 1) / sizeof(unsigned);
- *((struct atag *) natags_raw_buff) = (struct atag) {
- .info = {
- .size = current_size,
- .type = ATAG_CMDLINE_TYPE
- },
- };
-
- //copy cmdline and ensure that there is null character
- memcpy(((struct atag *) natags_raw_buff)->data.cmdline.cmdline,
- (char *) hdr->cmdline, cmdl_length);
- ((struct atag *) natags_raw_buff)->data.cmdline.cmdline[cmdl_length] = '\0';
-
- new_atags_size += current_size;
- natags_raw_buff += current_size;
-
- // set ATAG_NONE
- *((struct atag *) natags_raw_buff) = (struct atag) {
- .info = {
- .size = 0,
- .type = ATAG_NONE_TYPE
- },
- };
- new_atags_size += sizeof(struct atag_info) / sizeof(unsigned);
- natags_raw_buff += sizeof(struct atag_info) / sizeof(unsigned);
-
- *size = new_atags_size * sizeof(unsigned);
- return new_atags;
-}
-
-char *read_atags(const char * path, int *atags_sz) {
- int afd = -1;
- char *atags_ptr = NULL;
-
- afd = open(path, O_RDONLY);
- if (afd < 0) {
- D(ERR, "wrong atags file");
- return 0;
- }
-
- atags_ptr = (char *) malloc(MAX_ATAG_SIZE);
- if (atags_ptr == NULL) {
- D(ERR, "insufficient memory");
- return 0;
- }
-
- *atags_sz = read(afd, atags_ptr, MAX_ATAG_SIZE);
-
- close(afd);
- return atags_ptr;
-}
-
diff --git a/fastbootd/commands/boot.h b/fastbootd/commands/boot.h
deleted file mode 100644
index a5efd01..0000000
--- a/fastbootd/commands/boot.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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.
- */
-
-#ifndef __FASTBOOT_BOOT_H
-#define __FASTBOOT_BOOT_H
-
-#include <sys/cdefs.h>
-#include <linux/kexec.h>
-
-#include "bootimg.h"
-
-#define KEXEC_TYPE_DEFAULT 0
-#define KEXEC_TYPE_CRASH 1
-
-int prepare_boot_linux(uintptr_t, void *, int, uintptr_t, void *, int,
- uintptr_t, void *, int, uintptr_t, void *, int);
-unsigned *create_atags(unsigned *, int, const struct boot_img_hdr *, int *);
-long kexec_load(unsigned int, unsigned long, struct kexec_segment *, unsigned long);
-char *read_atags(const char *, int *);
-
-#endif /* _SYS_KEXEC_H */
-
diff --git a/fastbootd/commands/flash.c b/fastbootd/commands/flash.c
deleted file mode 100644
index 1eb4d1b..0000000
--- a/fastbootd/commands/flash.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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/stat.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <sys/mman.h>
-
-#include "flash.h"
-#include "protocol.h"
-#include "debug.h"
-#include "utils.h"
-#include "commands/partitions.h"
-
-#ifdef FLASH_CERT
-#include "secure.h"
-#endif
-
-#define ALLOWED_CHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-."
-#define BUFFER_SIZE 1024 * 1024
-#define MIN(a, b) (a > b ? b : a)
-
-
-int flash_find_entry(const char *name, char *out, size_t outlen)
-{
-//TODO: Assumption: All the partitions has they unique name
-
- const char *path = fastboot_getvar("device-directory");
- size_t length;
- if (strcmp(path, "") == 0) {
- D(ERR, "device-directory: not defined in config file");
- return -1;
- }
-
- length = strspn(name, ALLOWED_CHARS);
- if (length != strlen(name)) {
- D(ERR, "Not allowed char in name: %c", name[length]);
- return -1;
- }
-
- if (snprintf(out, outlen, "%s%s", path, name) >= (int) outlen) {
- D(ERR, "Too long path to partition file");
- return -1;
- }
-
- if (access(out, F_OK ) == -1) {
- D(ERR, "could not find partition file %s", name);
- return -1;
- }
-
- return 0;
-}
-
-int flash_erase(int fd)
-{
- int64_t size;
- size = get_block_device_size(fd);
- D(DEBUG, "erase %"PRId64" data from %d\n", size, fd);
-
- return wipe_block_device(fd, size);
-}
-
-int flash_write(int partition_fd, int data_fd, ssize_t size, ssize_t skip)
-{
- ssize_t written = 0;
- struct GPT_mapping input;
- struct GPT_mapping output;
-
- while (written < size) {
- int current_size = MIN(size - written, BUFFER_SIZE);
-
- if (gpt_mmap(&input, written + skip, current_size, data_fd)) {
- D(ERR, "Error in writing data, unable to map data file %zd at %zd size %d", size, skip, current_size);
- return -1;
- }
- if (gpt_mmap(&output, written, current_size, partition_fd)) {
- D(ERR, "Error in writing data, unable to map output partition");
- return -1;
- }
-
- memcpy(output.ptr, input.ptr, current_size);
-
- gpt_unmap(&input);
- gpt_unmap(&output);
-
- written += current_size;
- }
-
- return 0;
-}
-
-#ifdef FLASH_CERT
-
-int flash_validate_certificate(int signed_fd, int *data_fd) {
- int ret = 0;
- const char *cert_path;
- X509_STORE *store = NULL;
- CMS_ContentInfo *content_info;
- BIO *content;
-
- cert_path = fastboot_getvar("certificate-path");
- if (!strcmp(cert_path, "")) {
- D(ERR, "could not find cert-key value in config file");
- goto finish;
- }
-
- store = cert_store_from_path(cert_path);
- if (store == NULL) {
- D(ERR, "unable to create certification store");
- goto finish;
- }
-
- if (cert_read(signed_fd, &content_info, &content)) {
- D(ERR, "reading data failed");
- goto finish;
- }
-
- ret = cert_verify(content, content_info, store, data_fd);
- cert_release(content, content_info);
-
- return ret;
-
-finish:
- if (store != NULL)
- cert_release_store(store);
-
- return ret;
-}
-
-#else
-int flash_validate_certificate(int signed_fd, int *data_fd) {
- return 1;
-}
-#endif
diff --git a/fastbootd/commands/flash.h b/fastbootd/commands/flash.h
deleted file mode 100644
index 5a64cab..0000000
--- a/fastbootd/commands/flash.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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.
- */
-
-#ifndef _FASTBOOTD_ERASE_H
-#define _FASTBOOTD_ERASE_H
-
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include "debug.h"
-
-int flash_find_entry(const char *, char *, size_t);
-int flash_erase(int fd);
-
-static inline int flash_get_partiton(const char *path) {
- return open(path, O_RDWR);
-}
-
-static inline int flash_close(int fd) {
- return close(fd);
-}
-
-int flash_write(int partition, int data, ssize_t size, ssize_t skip);
-
-static inline ssize_t read_data_once(int fd, char *buffer, ssize_t size) {
- ssize_t readcount = 0;
- ssize_t len;
-
- while ((len = TEMP_FAILURE_RETRY(read(fd, (void *) &buffer[readcount], size - readcount))) > 0) {
- readcount += len;
- }
- if (len < 0) {
- D(ERR, "Read error:%s", strerror(errno));
- return len;
- }
-
- return readcount;
-}
-
-int flash_validate_certificate(int signed_fd, int *data_fd);
-
-#endif
-
diff --git a/fastbootd/commands/partitions.c b/fastbootd/commands/partitions.c
deleted file mode 100644
index 74232e6..0000000
--- a/fastbootd/commands/partitions.c
+++ /dev/null
@@ -1,772 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <endian.h>
-#include <zlib.h>
-#include <linux/hdreg.h>
-#include <sys/ioctl.h>
-#include <stdlib.h>
-#include <cutils/config_utils.h>
-#include <inttypes.h>
-
-#include "partitions.h"
-#include "debug.h"
-#include "utils.h"
-#include "protocol.h"
-
-#define BLKRRPART _IO(0x12,95) /* re-read partition table */
-#define BLKSSZGET _IO(0x12,104)
-
-#define DIV_ROUND_UP(x, y) (((x) + (y) - 1)/(y))
-#define ALIGN(x, y) ((y) * DIV_ROUND_UP((x), (y)))
-#define ALIGN_DOWN(x, y) ((y) * ((x) / (y)))
-
-
-const uint8_t partition_type_uuid[16] = {
- 0xa2, 0xa0, 0xd0, 0xeb, 0xe5, 0xb9, 0x33, 0x44,
- 0x87, 0xc0, 0x68, 0xb6, 0xb7, 0x26, 0x99, 0xc7,
-};
-
-//TODO: There is assumption that we are using little endian
-
-static void GPT_entry_clear(struct GPT_entry_raw *entry)
-{
- memset(entry, 0, sizeof(*entry));
-}
-
-/*
- * returns mapped location to choosen area
- * mapped_ptr is pointer to whole area mapped (it can be bigger then requested)
- */
-int gpt_mmap(struct GPT_mapping *mapping, uint64_t location, int size, int fd)
-{
- unsigned int location_diff = location & ~PAGE_MASK;
-
- mapping->size = ALIGN(size + location_diff, PAGE_SIZE);
-
- uint64_t sz = get_file_size64(fd);
- if (sz < size + location) {
- D(ERR, "the location of mapping area is outside of the device size %" PRId64, sz);
- return 1;
- }
- location = ALIGN_DOWN(location, PAGE_SIZE);
-
- mapping->map_ptr = mmap64(NULL, mapping->size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, location);
-
- if (mapping->map_ptr == MAP_FAILED) {
- mapping->ptr = MAP_FAILED;
- D(ERR, "map failed: %s", strerror(errno));
- return 1;
- }
-
- mapping->ptr = (void *)((char *) mapping->map_ptr + location_diff);
- return 0;
-}
-
-void gpt_unmap(struct GPT_mapping *mapping) {
- munmap(mapping->map_ptr, mapping->size);
-}
-
-
-#define LBA_ADDR(table, value) ((uint64_t) (table)->sector_size * (value))
-
-int GPT_map_from_content(struct GPT_entry_table *table, const struct GPT_content *content)
-{
-
- // Mapping header
- if (gpt_mmap(&table->header_map, LBA_ADDR(table, content->header.current_lba),
- table->sector_size, table->fd)) {
- D(ERR, "unable to map header:%s\n", strerror(errno));
- goto error_header;
- }
-
- table->header = (struct GPT_header *) table->header_map.ptr;
-
- table->partition_table_size = ROUND_UP(content->header.entries_count * sizeof(*table->entries),
- table->sector_size);
-
- // Mapping entry table
- if (gpt_mmap(&table->entries_map, LBA_ADDR(table, content->header.entries_lba),
- table->partition_table_size, table->fd)) {
- D(ERR, "unable to map entries");
- goto error_signature;
- }
-
- table->entries = (struct GPT_entry_raw *) table->entries_map.ptr;
-
- // Mapping secondary header
- if (gpt_mmap(&table->sec_header_map, LBA_ADDR(table, content->header.backup_lba),
- table->sector_size, table->fd)) {
- D(ERR, "unable to map backup gpt header");
- goto error_sec_header;
- }
-
- // Mapping secondary entries table
- if (gpt_mmap(&table->sec_entries_map,
- LBA_ADDR(table, content->header.backup_lba) - table->partition_table_size,
- table->partition_table_size, table->fd)) {
- D(ERR, "unable to map secondary gpt table");
- goto error_sec_entries;
- }
-
- table->second_header = (struct GPT_header *) table->sec_header_map.ptr;
- table->second_entries = (struct GPT_entry_raw *) table->sec_entries_map.ptr;
- table->second_valid = strcmp("EFI PART", (char *) table->second_header->signature) == 0;
-
- return 0;
-
-error_sec_entries:
- gpt_unmap(&table->sec_header_map);
-error_sec_header:
- gpt_unmap(&table->entries_map);
-error_signature:
- gpt_unmap(&table->header_map);
-error_header:
- return 1;
-}
-
-int GPT_map(struct GPT_entry_table *table, unsigned header_lba)
-{
- struct GPT_content content;
- struct GPT_mapping mapping;
- struct GPT_header *header;
-
- if (gpt_mmap(&mapping, LBA_ADDR(table, header_lba), table->sector_size, table->fd)) {
- D(ERR, "unable to map header: %s", strerror(errno));
- goto error_header;
- }
-
- header = (struct GPT_header *) mapping.ptr;
-
- if (strcmp("EFI PART", (char *) header->signature)) {
- D(ERR, "GPT entry not valid");
- goto error_signature;
- }
-
- content.header = *header;
-
- gpt_unmap(&mapping);
-
- return GPT_map_from_content(table, &content);
-
-error_signature:
- gpt_unmap(&table->header_map);
-error_header:
- return 1;
-}
-
-struct GPT_entry_table* GPT_get_device(const char *path, unsigned header_lba)
-{
- struct GPT_entry_table *table;
- size_t sector_bytes;
-
- table = (struct GPT_entry_table *) malloc(sizeof(*table));
- table->fd = open(path, O_RDWR);
-
- if (table->fd < 0) {
- D(ERR, "unable to open file %s:%s\n", path, strerror(errno));
- return NULL;
- }
-
- if (!ioctl(table->fd, BLKSSZGET, &sector_bytes)) {
- table->sector_size = (unsigned) sector_bytes;
- D(INFO, "Got sector size %d", table->sector_size);
- } else {
- D(WARN, "unable to get sector size, assuming 512");
- table->sector_size = 512;
- }
-
- if (GPT_map(table, header_lba)) {
- D(ERR, "Could not map gpt");
- return NULL;
- }
-
- return table;
-}
-
-static struct GPT_entry_table* GPT_get_from_content(const char *path, const struct GPT_content *content)
-{
- struct GPT_entry_table *table;
- size_t sector_bytes;
-
- table = (struct GPT_entry_table *) malloc(sizeof(*table));
- table->fd = open(path, O_RDWR);
-
- if (table->fd < 0) {
- D(ERR, "unable to open file %s:%s\n", path, strerror(errno));
- return NULL;
- }
-
- if (!ioctl(table->fd, BLKSSZGET, &sector_bytes)) {
- table->sector_size = (unsigned) sector_bytes;
- D(INFO, "Got sector size %d", table->sector_size);
- } else {
- D(WARN, "unable to get sector size %s, assuming 512", strerror(errno));
- table->sector_size = 512;
- }
-
- if (GPT_map_from_content(table, content)) {
- D(ERR, "Could not map gpt");
- return NULL;
- }
-
- return table;
-}
-
-
-void GPT_release_device(struct GPT_entry_table *table)
-{
- gpt_unmap(&table->header_map);
- gpt_unmap(&table->entries_map);
- gpt_unmap(&table->sec_header_map);
- gpt_unmap(&table->sec_entries_map);
- close(table->fd);
- free(table);
-}
-
-static int GPT_check_overlap(struct GPT_entry_table *table, struct GPT_entry_raw *entry);
-static int GPT_check_overlap_except(struct GPT_entry_table *table,
- struct GPT_entry_raw *entry,
- struct GPT_entry_raw *exclude);
-
-void GPT_edit_entry(struct GPT_entry_table *table,
- struct GPT_entry_raw *old_entry,
- struct GPT_entry_raw *new_entry)
-{
- struct GPT_entry_raw *current_entry = GPT_get_pointer(table, old_entry);
-
- if (GPT_check_overlap_except(table, new_entry, current_entry)) {
- D(ERR, "Couldn't add overlaping partition");
- return;
- }
-
- if (current_entry == NULL) {
- D(ERR, "Couldn't find entry");
- return;
- }
-
- *current_entry = *new_entry;
-}
-
-int GPT_delete_entry(struct GPT_entry_table *table, struct GPT_entry_raw *entry)
-{
- struct GPT_entry_raw *raw = GPT_get_pointer(table, entry);
-
- if (raw == NULL) {
- D(ERR, "could not find entry");
- return 1;
- }
- D(DEBUG, "Deleting gpt entry '%s'\n", raw->partition_guid);
-
- // Entry in the middle of table may become empty
- GPT_entry_clear(raw);
-
- return 0;
-}
-
-void GPT_add_entry(struct GPT_entry_table *table, struct GPT_entry_raw *entry)
-{
- unsigned i;
- int inserted = 0;
- if (GPT_check_overlap(table, entry)) {
- D(ERR, "Couldn't add overlaping partition");
- return;
- }
-
- if (GPT_get_pointer(table, entry) != NULL) {
- D(WARN, "Add entry fault, this entry already exists");
- return;
- }
-
- struct GPT_entry_raw *entries = table->entries;
-
- for (i = 0; i < table->header->entries_count; ++i) {
- if (!entries[i].type_guid[0]) {
- inserted = 1;
- D(DEBUG, "inserting");
- memcpy(&entries[i], entry, sizeof(entries[i]));
- break;
- }
- }
-
- if (!inserted) {
- D(ERR, "Unable to find empty partion entry");
- }
-}
-
-struct GPT_entry_raw *GPT_get_pointer_by_UTFname(struct GPT_entry_table *table, const uint16_t *name);
-
-struct GPT_entry_raw *GPT_get_pointer(struct GPT_entry_table *table, struct GPT_entry_raw *entry)
-{
- if (entry->partition_guid[0] != 0)
- return GPT_get_pointer_by_guid(table, (const char *) entry->partition_guid);
- else if (entry->name[0] != 0)
- return GPT_get_pointer_by_UTFname(table, entry->name);
-
- D(WARN, "Name or guid needed to find entry");
- return NULL;
-}
-
-struct GPT_entry_raw *GPT_get_pointer_by_guid(struct GPT_entry_table *table, const char *name)
-{
- int current = (int) table->header->entries_count;
-
- for (current = current - 1; current >= 0; --current) {
- if (strncmp((char *) name,
- (char *) table->entries[current].partition_guid, 16) == 0) {
- return &table->entries[current];
- }
- }
-
- return NULL;
-}
-
-int strncmp_UTF16_char(const uint16_t *s1, const char *s2, size_t n)
-{
- if (n == 0)
- return (0);
- do {
- if (((*s1) & 127) != *s2++)
- return (((unsigned char) ((*s1) & 127)) - *(unsigned char *)--s2);
- if (*s1++ == 0)
- break;
- } while (--n != 0);
- return (0);
-}
-
-int strncmp_UTF16(const uint16_t *s1, const uint16_t *s2, size_t n)
-{
- if (n == 0)
- return (0);
- do {
- if ((*s1) != *s2++)
- return (*s1 - *--s2);
- if (*s1++ == 0)
- break;
- } while (--n != 0);
- return (0);
-}
-
-struct GPT_entry_raw *GPT_get_pointer_by_name(struct GPT_entry_table *table, const char *name)
-{
- int count = (int) table->header->entries_count;
- int current;
-
- for (current = 0; current < count; ++current) {
- if (strncmp_UTF16_char(table->entries[current].name,
- (char *) name, 16) == 0) {
- return &table->entries[current];
- }
- }
-
- return NULL;
-}
-
-struct GPT_entry_raw *GPT_get_pointer_by_UTFname(struct GPT_entry_table *table, const uint16_t *name)
-{
- int count = (int) table->header->entries_count;
- int current;
-
- for (current = 0; current < count; ++current) {
- if (strncmp_UTF16(table->entries[current].name,
- name, GPT_NAMELEN) == 0) {
- return &table->entries[current];
- }
- }
-
- return NULL;
-}
-
-void GPT_sync(struct GPT_entry_table *table)
-{
- uint32_t crc;
-
- //calculate crc32
- crc = crc32(0, Z_NULL, 0);
- crc = crc32(crc, (void*) table->entries, table->header->entries_count * sizeof(*table->entries));
- table->header->partition_array_checksum = crc;
-
- table->header->header_checksum = 0;
- crc = crc32(0, Z_NULL, 0);
- crc = crc32(crc, (void*) table->header, table->header->header_size);
- table->header->header_checksum = crc;
-
- //sync secondary partion
- if (table->second_valid) {
- memcpy((void *)table->second_entries, (void *) table->entries, table->partition_table_size);
- memcpy((void *)table->second_header, (void *)table->header, sizeof(*table->header));
- }
-
- if(!ioctl(table->fd, BLKRRPART, NULL)) {
- D(WARN, "Unable to force kernel to refresh partition table");
- }
-}
-
-void GPT_to_UTF16(uint16_t *to, const char *from, int n)
-{
- int i;
- for (i = 0; i < (n - 1) && (to[i] = from[i]) != '\0'; ++i);
- to[i] = '\0';
-}
-
-void GPT_from_UTF16(char *to, const uint16_t *from, int n)
-{
- int i;
- for (i = 0; i < (n - 1) && (to[i] = from[i] & 127) != '\0'; ++i);
- to[i] = '\0';
-}
-
-static int GPT_check_overlap_except(struct GPT_entry_table *table,
- struct GPT_entry_raw *entry,
- struct GPT_entry_raw *exclude) {
- int current = (int) table->header->entries_count;
- int dontcheck;
- struct GPT_entry_raw *current_entry;
- if (entry->last_lba < entry->first_lba) {
- D(WARN, "Start address have to be less than end address");
- return 1;
- }
-
- for (current = current - 1; current >= 0; --current) {
- current_entry = &table->entries[current];
- dontcheck = strncmp((char *) entry->partition_guid,
- (char *) current_entry->partition_guid , 16) == 0;
- dontcheck |= current_entry->type_guid[0] == 0;
- dontcheck |= current_entry == exclude;
-
- if (!dontcheck && ((entry->last_lba >= current_entry->first_lba &&
- entry->first_lba < current_entry->last_lba ))) {
- return 1;
- }
- }
-
- return 0;
-}
-
-static int GPT_check_overlap(struct GPT_entry_table *table, struct GPT_entry_raw *entry)
-{
- return GPT_check_overlap_except(table, entry, NULL);
-}
-
-static char *get_key_value(char *ptr, char **key, char **value)
-{
- *key = ptr;
- ptr = strchr(ptr, '=');
-
- if (ptr == NULL)
- return NULL;
-
- *ptr++ = '\0';
- *value = ptr;
- ptr = strchr(ptr, ';');
-
- if (ptr == NULL)
- ptr = *value + strlen(*value);
- else
- *ptr = '\0';
-
- *key = strip(*key);
- *value = strip(*value);
-
- return ptr;
-}
-
-//TODO: little endian?
-static int add_key_value(const char *key, const char *value, struct GPT_entry_raw *entry)
-{
- char *endptr;
- if (!strcmp(key, "type")) {
- strncpy((char *) entry->type_guid, value, 16);
- entry->type_guid[15] = 0;
- }
- else if (!strcmp(key, "guid")) {
- strncpy((char *) entry->partition_guid, value, 16);
- entry->type_guid[15] = 0;
- }
- else if (!strcmp(key, "firstlba")) {
- entry->first_lba = strtoul(value, &endptr, 10);
- if (*endptr != '\0') goto error;
- }
- else if (!strcmp(key, "lastlba")) {
- entry->last_lba = strtoul(value, &endptr, 10);
- if (*endptr != '\0') goto error;
- }
- else if (!strcmp(key, "flags")) {
- entry->flags = strtoul(value, &endptr, 16);
- if (*endptr != '\0') goto error;
- }
- else if (!strcmp(key, "name")) {
- GPT_to_UTF16(entry->name, value, GPT_NAMELEN);
- }
- else {
- goto error;
- }
-
- return 0;
-
-error:
- D(ERR, "Could not find key or parse value: %s,%s", key, value);
- return 1;
-}
-
-int GPT_parse_entry(char *string, struct GPT_entry_raw *entry)
-{
- char *ptr = string;
- char *key, *value;
-
- while ((ptr = get_key_value(ptr, &key, &value)) != NULL) {
- if (add_key_value(key, value, entry)) {
- D(WARN, "key or value not valid: %s %s", key, value);
- return 1;
- }
- }
-
- return 0;
-}
-
-void entry_set_guid(int n, uint8_t *guid)
-{
- int fd;
- fd = open("/dev/urandom", O_RDONLY);
- read(fd, guid, 16);
- close(fd);
-
- //rfc4122
- guid[8] = (guid[8] & 0x3F) | 0x80;
- guid[7] = (guid[7] & 0x0F) | 0x40;
-}
-
-void GPT_default_content(struct GPT_content *content, struct GPT_entry_table *table)
-{
- if (table != NULL) {
- memcpy(&content->header, table->header, sizeof(content->header));
- content->header.header_size = sizeof(content->header);
- content->header.entry_size = sizeof(struct GPT_entry_raw);
- }
- else {
- D(WARN, "Could not locate old gpt table, using default values");
- memset(&content->header, 0, sizeof(content->header) / sizeof(int));
- content->header = (struct GPT_header) {
- .revision = 0x10000,
- .header_size = sizeof(content->header),
- .header_checksum = 0,
- .reserved_zeros = 0,
- .current_lba = 1,
- .backup_lba = 1,
- .entry_size = sizeof(struct GPT_entry_raw),
- .partition_array_checksum = 0
- };
- strncpy((char *)content->header.signature, "EFI PART", 8);
- strncpy((char *)content->header.disk_guid, "ANDROID MMC DISK", 16);
- }
-}
-
-static int get_config_uint64(cnode *node, uint64_t *ptr, const char *name)
-{
- const char *tmp;
- uint64_t val;
- char *endptr;
- if ((tmp = config_str(node, name, NULL))) {
- val = strtoull(tmp, &endptr, 10);
- if (*endptr != '\0') {
- D(WARN, "Value for %s is not a number: %s", name, tmp);
- return 1;
- }
- *ptr = val;
- return 0;
- }
- return 1;
-}
-
-static int get_config_string(cnode *node, char *ptr, int max_len, const char *name)
-{
- size_t begin, end;
- const char *value = config_str(node, name, NULL);
- if (!value)
- return -1;
-
- begin = strcspn(value, "\"") + 1;
- end = strcspn(&value[begin], "\"");
-
- if ((int) end > max_len) {
- D(WARN, "Identifier \"%s\" too long", value);
- return -1;
- }
-
- strncpy(ptr, &value[begin], end);
- if((int) end < max_len)
- ptr[end] = 0;
- return 0;
-}
-
-static void GPT_parse_header(cnode *node, struct GPT_content *content)
-{
- get_config_uint64(node, &content->header.current_lba, "header_lba");
- get_config_uint64(node, &content->header.backup_lba, "backup_lba");
- get_config_uint64(node, &content->header.first_usable_lba, "first_lba");
- get_config_uint64(node, &content->header.last_usable_lba, "last_lba");
- get_config_uint64(node, &content->header.entries_lba, "entries_lba");
- get_config_string(node, (char *) content->header.disk_guid, 16, "guid");
-}
-
-static int GPT_parse_partitions(cnode *node, struct GPT_content *content)
-{
- cnode *current;
- int i;
- uint64_t partition_size;
- struct GPT_entry_raw *entry;
- for (i = 0, current = node->first_child; current; current = current->next, ++i) {
- entry = &content->entries[i];
- entry_set_guid(i, content->entries[i].partition_guid);
- memcpy(&content->entries[i].type_guid, partition_type_uuid, 16);
- if (get_config_uint64(current, &entry->first_lba, "first_lba")) {
- D(ERR, "first_lba not specified");
- return 1;
- }
- if (get_config_uint64(current, &partition_size, "partition_size")) {
- D(ERR, "partition_size not specified");
- return 1;
- }
- if (config_str(current, "system", NULL)) {
- entry->flags |= GPT_FLAG_SYSTEM;
- }
- if (config_str(current, "bootable", NULL)) {
- entry->flags |= GPT_FLAG_BOOTABLE;
- }
- if (config_str(current, "readonly", NULL)) {
- entry->flags |= GPT_FLAG_READONLY;
- }
- if (config_str(current, "automount", NULL)) {
- entry->flags |= GPT_FLAG_DOAUTOMOUNT;
- }
-
- get_config_uint64(current, &content->entries[i].flags, "flags");
- content->entries[i].last_lba = content->entries[i].first_lba + partition_size - 1;
- GPT_to_UTF16(content->entries[i].name, current->name, 16);
- }
- return 0;
-}
-
-static inline int cnode_count(cnode *node)
-{
- int i;
- cnode *current;
- for (i = 0, current = node->first_child; current; current = current->next, ++i)
- ;
- return i;
-}
-
-
-static int GPT_parse_cnode(cnode *root, struct GPT_content *content)
-{
- cnode *partnode;
-
- if (!(partnode = config_find(root, "partitions"))) {
- D(ERR, "Could not find partition table");
- return 0;
- }
-
- GPT_parse_header(root, content);
-
- content->header.entries_count = cnode_count(partnode);
- content->entries = malloc(content->header.entries_count * sizeof(struct GPT_entry_raw));
-
- if (GPT_parse_partitions(partnode, content)) {
- D(ERR, "Could not parse partitions");
- return 0;
- }
-
- return 1;
-}
-
-int GPT_parse_file(int fd, struct GPT_content *content)
-{
- char *data;
- int size;
- int ret;
- cnode *root = config_node("", "");
-
- size = get_file_size(fd);
- data = (char *) mmap(NULL, size + 1, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
-
- if (data == NULL) {
- if (size == 0)
- D(ERR, "config file empty");
- else
- D(ERR, "Out of memory");
- return 0;
- }
-
- data[size - 1] = 0;
- config_load(root, data);
-
- if (root->first_child == NULL) {
- D(ERR, "Could not read config file");
- return 0;
- }
-
- ret = GPT_parse_cnode(root, content);
- munmap(data, size);
- return ret;
-}
-
-void GPT_release_content(struct GPT_content *content)
-{
- free(content->entries);
-}
-
-int GPT_write_content(const char *device, struct GPT_content *content)
-{
- struct GPT_entry_table *maptable;
-
- maptable = GPT_get_from_content(device, content);
- if (maptable == NULL) {
- D(ERR, "could not map device");
- return 0;
- }
-
- memcpy(maptable->header, &content->header, sizeof(*maptable->header));
- memcpy(maptable->entries, content->entries,
- content->header.entries_count * sizeof(*maptable->entries));
-
- GPT_sync(maptable);
- GPT_release_device(maptable);
-
- return 1;
-}
-
diff --git a/fastbootd/commands/partitions.h b/fastbootd/commands/partitions.h
deleted file mode 100644
index 9a6a88d..0000000
--- a/fastbootd/commands/partitions.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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.
- */
-
-
-#ifndef __FASTBOOTD_PATITIONS_
-#define __FASTBOOTD_PATITIONS_
-
-#include <stdint.h>
-
-#define GPT_ENTRIES 128
-#define GPT_NAMELEN 36
-
-#define GPT_FLAG_SYSTEM (1ULL << 0)
-#define GPT_FLAG_BOOTABLE (1ULL << 2)
-#define GPT_FLAG_READONLY (1ULL << 60)
-#define GPT_FLAG_DOAUTOMOUNT (1ULL << 63)
-
-// it should be passed in little endian order
-struct GPT_entry_raw {
- uint8_t type_guid[16];
- uint8_t partition_guid[16];
- uint64_t first_lba; // little endian
- uint64_t last_lba;
- uint64_t flags;
- uint16_t name[GPT_NAMELEN]; // UTF-16 LE
-};
-
-struct GPT_mapping {
- void *map_ptr;
- void *ptr;
- unsigned size;
-};
-
-struct GPT_entry_table {
- int fd;
-
- struct GPT_mapping header_map;
- struct GPT_mapping entries_map;
- struct GPT_mapping sec_header_map;
- struct GPT_mapping sec_entries_map;
-
- struct GPT_header *header;
- struct GPT_entry_raw *entries;
- struct GPT_header *second_header;
- struct GPT_entry_raw *second_entries;
-
- unsigned sector_size;
- unsigned partition_table_size;
- int second_valid;
-};
-
-struct GPT_header {
- uint8_t signature[8];
- uint32_t revision;
- uint32_t header_size;
- uint32_t header_checksum;
- uint32_t reserved_zeros;
- uint64_t current_lba;
- uint64_t backup_lba;
- uint64_t first_usable_lba;
- uint64_t last_usable_lba;
- uint8_t disk_guid[16];
- uint64_t entries_lba;
- uint32_t entries_count;
- uint32_t entry_size;
- uint32_t partition_array_checksum;
- // the rest should be filled with zeros
-} __attribute__((packed));
-
-struct GPT_content {
- struct GPT_header header;
- struct GPT_entry_raw *entries;
-};
-
-
-struct GPT_entry_table* GPT_get_device(const char *, unsigned lba);
-
-void GPT_release_device(struct GPT_entry_table *);
-
-void GPT_edit_entry(struct GPT_entry_table *table,
- struct GPT_entry_raw *old_entry,
- struct GPT_entry_raw *new_entry);
-
-int GPT_delete_entry(struct GPT_entry_table *table, struct GPT_entry_raw *entry);
-
-void GPT_add_entry(struct GPT_entry_table *table, struct GPT_entry_raw *entry);
-
-struct GPT_entry_raw *GPT_get_pointer(struct GPT_entry_table *table, struct GPT_entry_raw *entry);
-struct GPT_entry_raw *GPT_get_pointer_by_guid(struct GPT_entry_table *, const char *);
-struct GPT_entry_raw *GPT_get_pointer_by_name(struct GPT_entry_table *, const char *);
-
-//Use after every edit operation
-void GPT_sync();
-
-void GPT_to_UTF16(uint16_t *, const char *, int );
-void GPT_from_UTF16(char *, const uint16_t *, int);
-
-int GPT_parse_entry(char *string, struct GPT_entry_raw *entry);
-
-void GPT_default_content(struct GPT_content *content, struct GPT_entry_table *table);
-
-void GPT_release_content(struct GPT_content *content);
-
-int GPT_parse_file(int fd, struct GPT_content *content);
-
-int GPT_write_content(const char *device, struct GPT_content *content);
-
-int gpt_mmap(struct GPT_mapping *mapping, uint64_t location, int size, int fd);
-
-void gpt_unmap(struct GPT_mapping *mapping);
-
-#endif
diff --git a/fastbootd/commands/virtual_partitions.c b/fastbootd/commands/virtual_partitions.c
deleted file mode 100644
index 813f485..0000000
--- a/fastbootd/commands/virtual_partitions.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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 "commands/virtual_partitions.h"
-#include "debug.h"
-
-static struct virtual_partition *partitions = NULL;
-
-int try_handle_virtual_partition(struct protocol_handle *handle, const char *arg)
-{
- struct virtual_partition *current;
-
- for (current = partitions; current != NULL; current = current->next) {
- if (!strcmp(current->name, arg)) {
- current->handler(handle, arg);
- }
- }
-
- return 0;
-}
-
-void virtual_partition_register(
- const char * name,
- void (*handler)(struct protocol_handle *phandle, const char *arg))
-{
- struct virtual_partition *new;
- new = malloc(sizeof(*new));
- if (new) {
- new->name = name;
- new->handler = handler;
- new->next = partitions;
- partitions = new;
- }
- else {
- D(ERR, "Out of memory");
- }
-}
diff --git a/fastbootd/commands/virtual_partitions.h b/fastbootd/commands/virtual_partitions.h
deleted file mode 100644
index 88df71e..0000000
--- a/fastbootd/commands/virtual_partitions.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2009-2013, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Google, Inc. nor the names of its contributors
- * may be used to endorse or promote products derived from this
- * software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE
- * COPYRIGHT OWNER OR CONTRIBUTORS 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, 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.
- */
-
-#ifndef FASTBOOTD_VIRTUAL_PARTITIONS_H
-#define FASTBOOTD_VIRTUAL_PARTITIONS_H
-
-#include "protocol.h"
-
-struct virtual_partition {
- struct virtual_partition *next;
- const char *name;
- void (*handler)(struct protocol_handle *phandle, const char *arg);
-};
-
-int try_handle_virtual_partition(struct protocol_handle *handle, const char *arg);
-
-void virtual_partition_register(
- const char * name,
- void (*handler)(struct protocol_handle *phandle, const char *arg));
-
-#endif
generated by cgit v1.1 at 2025-08-16 20:22:39 +0000