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platform_system_core
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Prepare for switching to libziparchive. 

Bug: 19765860
Change-Id: I58249d28fbc4975428d0dcac5107d1994c35676c
This commit is contained in:
Elliott Hughes 2015-03-18 22:47:09 -07:00
parent ee2e362f8b
commit 253c18d2fb
7 changed files with 123 additions and 79 deletions
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5
fastboot/Android.mk
View File

@ -19,10 +19,11 @@ include $(CLEAR_VARS)
LOCAL_C_INCLUDES := $(LOCAL_PATH)/../mkbootimg \
$(LOCAL_PATH)/../../extras/ext4_utils \
$(LOCAL_PATH)/../../extras/f2fs_utils
LOCAL_SRC_FILES := protocol.c engine.c bootimg.c fastboot.c util.c fs.c
LOCAL_SRC_FILES := protocol.c engine.c bootimg_utils.cpp fastboot.cpp util.c fs.c
LOCAL_MODULE := fastboot
LOCAL_MODULE_TAGS := debug
LOCAL_CFLAGS += -std=gnu99 -Werror
LOCAL_CONLYFLAGS += -std=gnu99
LOCAL_CFLAGS += -Wall -Werror
ifeq ($(HOST_OS),linux)
LOCAL_SRC_FILES += usb_linux.c util_linux.c

10
fastboot/bootimg.c → fastboot/bootimg_utils.cpp
View File

@ -26,12 +26,12 @@
* SUCH DAMAGE.
*/
#include "bootimg_utils.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <bootimg.h>
void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline)
{
strcpy((char*) h->cmdline, cmdline);
@ -47,7 +47,6 @@ boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offs
unsigned ramdisk_actual;
unsigned second_actual;
unsigned page_mask;
boot_img_hdr *hdr;
page_mask = page_size - 1;
@ -57,9 +56,8 @@ boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offs
*bootimg_size = page_size + kernel_actual + ramdisk_actual + second_actual;
hdr = calloc(*bootimg_size, 1);
if(hdr == 0) {
boot_img_hdr* hdr = reinterpret_cast<boot_img_hdr*>(calloc(*bootimg_size, 1));
if (hdr == 0) {
return hdr;
}

49
fastboot/bootimg_utils.h Normal file
View File

@ -0,0 +1,49 @@
/*
* Copyright (C) 2015 The Android Open Source Project
* 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.
*
* 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_BOOTIMG_UTILS_H_
#define _FASTBOOT_BOOTIMG_UTILS_H_
#include <bootimg.h>
#if defined(__cplusplus)
extern "C" {
#endif
void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline);
boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offset,
void *ramdisk, unsigned ramdisk_size, unsigned ramdisk_offset,
void *second, unsigned second_size, unsigned second_offset,
unsigned page_size, unsigned base, unsigned tags_offset,
unsigned *bootimg_size);
#if defined(__cplusplus)
}
#endif
#endif

112
fastboot/fastboot.c → fastboot/fastboot.cpp
View File

@ -44,10 +44,10 @@
#include <sys/types.h>
#include <unistd.h>
#include <bootimg.h>
#include <sparse/sparse.h>
#include <zipfile/zipfile.h>
#include "bootimg_utils.h"
#include "fastboot.h"
#include "fs.h"
@ -59,14 +59,6 @@
char cur_product[FB_RESPONSE_SZ + 1];
void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline);
boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, unsigned kernel_offset,
void *ramdisk, unsigned ramdisk_size, unsigned ramdisk_offset,
void *second, unsigned second_size, unsigned second_offset,
unsigned page_size, unsigned base, unsigned tags_offset,
unsigned *bootimg_size);
static usb_handle *usb = 0;
static const char *serial = 0;
static const char *product = 0;
@ -106,12 +98,10 @@ static struct {
{"vendor.img", "vendor.sig", "vendor", true},
};
void get_my_path(char *path);
char *find_item(const char *item, const char *product)
{
char *dir;
char *fn;
const char *fn;
char path[PATH_MAX + 128];
if(!strcmp(item,"boot")) {
@ -234,7 +224,7 @@ int match_fastboot(usb_ifc_info *info)
int list_devices_callback(usb_ifc_info *info)
{
if (match_fastboot_with_serial(info, NULL) == 0) {
char* serial = info->serial_number;
const char* serial = info->serial_number;
if (!info->writable) {
serial = "no permissions"; // like "adb devices"
}
@ -389,7 +379,7 @@ void *load_bootable_image(const char *kernel, const char *ramdisk,
return bdata;
}
void *unzip_file(zipfile_t zip, const char *name, unsigned *sz)
static void *unzip_file(zipfile_t zip, const char *name, unsigned *sz)
{
void *data;
zipentry_t entry;
@ -422,16 +412,13 @@ void *unzip_file(zipfile_t zip, const char *name, unsigned *sz)
static int unzip_to_file(zipfile_t zip, char *name)
{
int fd;
char *data;
unsigned sz;
fd = fileno(tmpfile());
int fd = fileno(tmpfile());
if (fd < 0) {
return -1;
}
data = unzip_file(zip, name, &sz);
unsigned sz;
void* data = unzip_file(zip, name, &sz);
if (data == 0) {
return -1;
}
@ -461,7 +448,6 @@ static char *strip(char *s)
static int setup_requirement_line(char *name)
{
char *val[MAX_OPTIONS];
const char **out;
char *prod = NULL;
unsigned n, count;
char *x;
@ -501,10 +487,11 @@ static int setup_requirement_line(char *name)
name = strip(name);
if (name == 0) return -1;
/* work around an unfortunate name mismatch */
if (!strcmp(name,"board")) name = "product";
const char* var = name;
// Work around an unfortunate name mismatch.
if (!strcmp(name,"board")) var = "product";
out = malloc(sizeof(char*) * count);
const char** out = reinterpret_cast<const char**>(malloc(sizeof(char*) * count));
if (out == 0) return -1;
for(n = 0; n < count; n++) {
@ -518,7 +505,7 @@ static int setup_requirement_line(char *name)
}
}
fb_queue_require(prod, name, invert, n, out);
fb_queue_require(prod, var, invert, n, out);
return 0;
}
@ -551,21 +538,17 @@ void queue_info_dump(void)
static struct sparse_file **load_sparse_files(int fd, int max_size)
{
struct sparse_file *s;
int files;
struct sparse_file **out_s;
s = sparse_file_import_auto(fd, false);
struct sparse_file* s = sparse_file_import_auto(fd, false);
if (!s) {
die("cannot sparse read file\n");
}
files = sparse_file_resparse(s, max_size, NULL, 0);
int files = sparse_file_resparse(s, max_size, NULL, 0);
if (files < 0) {
die("Failed to resparse\n");
}
out_s = calloc(sizeof(struct sparse_file *), files + 1);
sparse_file** out_s = reinterpret_cast<sparse_file**>(calloc(sizeof(struct sparse_file *), files + 1));
if (!out_s) {
die("Failed to allocate sparse file array\n");
}
@ -682,11 +665,11 @@ static int load_buf(usb_handle *usb, const char *fname,
static void flash_buf(const char *pname, struct fastboot_buffer *buf)
{
struct sparse_file **s;
sparse_file** s;
switch (buf->type) {
case FB_BUFFER_SPARSE:
s = buf->data;
s = reinterpret_cast<sparse_file**>(buf->data);
while (*s) {
int64_t sz64 = sparse_file_len(*s, true, false);
fb_queue_flash_sparse(pname, *s++, sz64);
@ -720,53 +703,42 @@ void do_update_signature(zipfile_t zip, char *fn)
fb_queue_command("signature", "installing signature");
}
void do_update(usb_handle *usb, char *fn, int erase_first)
void do_update(usb_handle *usb, const char *filename, int erase_first)
{
void *zdata;
unsigned zsize;
void *data;
unsigned sz;
zipfile_t zip;
int fd;
int rc;
struct fastboot_buffer buf;
size_t i;
queue_info_dump();
fb_queue_query_save("product", cur_product, sizeof(cur_product));
zdata = load_file(fn, &zsize);
if (zdata == 0) die("failed to load '%s': %s", fn, strerror(errno));
unsigned zsize;
void* zdata = load_file(filename, &zsize);
if (zdata == 0) die("failed to load '%s': %s", filename, strerror(errno));
zip = init_zipfile(zdata, zsize);
if(zip == 0) die("failed to access zipdata in '%s'");
zipfile_t zip = init_zipfile(zdata, zsize);
if (zip == 0) die("failed to access zipdata in '%s'");
data = unzip_file(zip, "android-info.txt", &sz);
unsigned sz;
void* data = unzip_file(zip, "android-info.txt", &sz);
if (data == 0) {
char *tmp;
/* fallback for older zipfiles */
data = unzip_file(zip, "android-product.txt", &sz);
if ((data == 0) || (sz < 1)) {
die("update package has no android-info.txt or android-product.txt");
}
tmp = malloc(sz + 128);
if (tmp == 0) die("out of memory");
sprintf(tmp,"board=%sversion-baseband=0.66.04.19\n",(char*)data);
data = tmp;
sz = strlen(tmp);
data = mkmsg("board=%sversion-baseband=0.66.04.19\n", reinterpret_cast<char*>(data));
sz = strlen(reinterpret_cast<char*>(data));
}
setup_requirements(data, sz);
setup_requirements(reinterpret_cast<char*>(data), sz);
for (i = 0; i < ARRAY_SIZE(images); i++) {
fd = unzip_to_file(zip, images[i].img_name);
for (size_t i = 0; i < ARRAY_SIZE(images); i++) {
int fd = unzip_to_file(zip, images[i].img_name);
if (fd < 0) {
if (images[i].is_optional)
continue;
die("update package missing %s", images[i].img_name);
}
rc = load_buf_fd(usb, fd, &buf);
fastboot_buffer buf;
int rc = load_buf_fd(usb, fd, &buf);
if (rc) die("cannot load %s from flash", images[i].img_name);
do_update_signature(zip, images[i].sig_name);
if (erase_first && needs_erase(images[i].part_name)) {
@ -800,24 +772,22 @@ void do_send_signature(char *fn)
void do_flashall(usb_handle *usb, int erase_first)
{
char *fname;
void *data;
unsigned sz;
struct fastboot_buffer buf;
size_t i;
queue_info_dump();
fb_queue_query_save("product", cur_product, sizeof(cur_product));
fname = find_item("info", product);
char* fname = find_item("info", product);
if (fname == 0) die("cannot find android-info.txt");
data = load_file(fname, &sz);
if (data == 0) die("could not load android-info.txt: %s", strerror(errno));
setup_requirements(data, sz);
for (i = 0; i < ARRAY_SIZE(images); i++) {
unsigned sz;
void* data = load_file(fname, &sz);
if (data == 0) die("could not load android-info.txt: %s", strerror(errno));
setup_requirements(reinterpret_cast<char*>(data), sz);
for (size_t i = 0; i < ARRAY_SIZE(images); i++) {
fname = find_item(images[i].part_name, product);
fastboot_buffer buf;
if (load_buf(usb, fname, &buf)) {
if (images[i].is_optional)
continue;

10
fastboot/fastboot.h
View File

@ -31,6 +31,10 @@
#include "usb.h"
#if defined(__cplusplus)
extern "C" {
#endif
struct sparse_file;
/* protocol.c - fastboot protocol */
@ -67,7 +71,13 @@ double now();
char *mkmsg(const char *fmt, ...);
void die(const char *fmt, ...);
void get_my_path(char *path);
/* Current product */
extern char cur_product[FB_RESPONSE_SZ + 1];
#if defined(__cplusplus)
}
#endif
#endif

8
fastboot/fs.h
View File

@ -3,10 +3,18 @@
#include <stdint.h>
#if defined(__cplusplus)
extern "C" {
#endif
struct fs_generator;
const struct fs_generator* fs_get_generator(const char *fs_type);
int fs_generator_generate(const struct fs_generator* gen, int tmpFileNo, long long partSize);
#if defined(__cplusplus)
}
#endif
#endif

8
fastboot/usb.h
View File

@ -29,6 +29,10 @@
#ifndef _USB_H_
#define _USB_H_
#if defined(__cplusplus)
extern "C" {
#endif
typedef struct usb_handle usb_handle;
typedef struct usb_ifc_info usb_ifc_info;
@ -64,4 +68,8 @@ int usb_read(usb_handle *h, void *_data, int len);
int usb_write(usb_handle *h, const void *_data, int len);
int usb_wait_for_disconnect(usb_handle *h);
#if defined(__cplusplus)
}
#endif
#endif