auto import from //depot/cupcake/@135843
diff --git a/fastboot/fastboot.c b/fastboot/fastboot.c
new file mode 100644
index 0000000..e220dbe
--- /dev/null
+++ b/fastboot/fastboot.c
@@ -0,0 +1,673 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
+#include <ctype.h>
+
+#include <sys/time.h>
+#include <bootimg.h>
+#include <zipfile/zipfile.h>
+
+#include "fastboot.h"
+
+static usb_handle *usb = 0;
+static const char *serial = 0;
+static const char *product = 0;
+static const char *cmdline = 0;
+static int wipe_data = 0;
+static unsigned short vendor_id = 0;
+
+void die(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ fprintf(stderr,"error: ");
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr,"\n");
+ va_end(ap);
+ exit(1);
+}
+
+void get_my_path(char *path);
+
+char *find_item(const char *item, const char *product)
+{
+ char *dir;
+ char *fn;
+ char path[PATH_MAX + 128];
+
+ if(!strcmp(item,"boot")) {
+ fn = "boot.img";
+ } else if(!strcmp(item,"recovery")) {
+ fn = "recovery.img";
+ } else if(!strcmp(item,"system")) {
+ fn = "system.img";
+ } else if(!strcmp(item,"userdata")) {
+ fn = "userdata.img";
+ } else if(!strcmp(item,"info")) {
+ fn = "android-info.txt";
+ } else {
+ fprintf(stderr,"unknown partition '%s'\n", item);
+ return 0;
+ }
+
+ if(product) {
+ get_my_path(path);
+ sprintf(path + strlen(path),
+ "../../../target/product/%s/%s", product, fn);
+ return strdup(path);
+ }
+
+ dir = getenv("ANDROID_PRODUCT_OUT");
+ if((dir == 0) || (dir[0] == 0)) {
+ die("neither -p product specified nor ANDROID_PRODUCT_OUT set");
+ return 0;
+ }
+
+ sprintf(path, "%s/%s", dir, fn);
+ return strdup(path);
+}
+
+#ifdef _WIN32
+void *load_file(const char *fn, unsigned *_sz);
+#else
+void *load_file(const char *fn, unsigned *_sz)
+{
+ char *data;
+ int sz;
+ int fd;
+
+ data = 0;
+ fd = open(fn, O_RDONLY);
+ if(fd < 0) return 0;
+
+ sz = lseek(fd, 0, SEEK_END);
+ if(sz < 0) goto oops;
+
+ if(lseek(fd, 0, SEEK_SET) != 0) goto oops;
+
+ data = (char*) malloc(sz);
+ if(data == 0) goto oops;
+
+ if(read(fd, data, sz) != sz) goto oops;
+ close(fd);
+
+ if(_sz) *_sz = sz;
+ return data;
+
+oops:
+ close(fd);
+ if(data != 0) free(data);
+ return 0;
+}
+#endif
+
+int match_fastboot(usb_ifc_info *info)
+{
+ if(!(vendor_id && (info->dev_vendor == vendor_id)) &&
+ (info->dev_vendor != 0x18d1) &&
+ (info->dev_vendor != 0x0bb4)) return -1;
+ if(info->ifc_class != 0xff) return -1;
+ if(info->ifc_subclass != 0x42) return -1;
+ if(info->ifc_protocol != 0x03) return -1;
+ // require matching serial number if a serial number is specified
+ // at the command line with the -s option.
+ if (serial && strcmp(serial, info->serial_number) != 0) return -1;
+ return 0;
+}
+
+int list_devices_callback(usb_ifc_info *info)
+{
+ if (match_fastboot(info) == 0) {
+ char* serial = info->serial_number;
+ if (!serial[0]) {
+ serial = "????????????";
+ }
+ // output compatible with "adb devices"
+ printf("%s\tfastboot\n", serial);
+ }
+
+ return -1;
+}
+
+usb_handle *open_device(void)
+{
+ static usb_handle *usb = 0;
+ int announce = 1;
+
+ if(usb) return usb;
+
+ for(;;) {
+ usb = usb_open(match_fastboot);
+ if(usb) return usb;
+ if(announce) {
+ announce = 0;
+ fprintf(stderr,"< waiting for device >\n");
+ }
+ sleep(1);
+ }
+}
+
+void list_devices(void) {
+ // We don't actually open a USB device here,
+ // just getting our callback called so we can
+ // list all the connected devices.
+ usb_open(list_devices_callback);
+}
+
+void usage(void)
+{
+ fprintf(stderr,
+/* 1234567890123456789012345678901234567890123456789012345678901234567890123456 */
+ "usage: fastboot [ <option> ] <command>\n"
+ "\n"
+ "commands:\n"
+ " update <filename> reflash device from update.zip\n"
+ " flashall flash boot + recovery + system\n"
+ " flash <partition> [ <filename> ] write a file to a flash partition\n"
+ " erase <partition> erase a flash partition\n"
+ " getvar <variable> display a bootloader variable\n"
+ " boot <kernel> [ <ramdisk> ] download and boot kernel\n"
+ " flash:raw boot <kernel> [ <ramdisk> ] create bootimage and flash it\n"
+ " devices list all connected devices\n"
+ " reboot reboot device normally\n"
+ " reboot-bootloader reboot device into bootloader\n"
+ "\n"
+ "options:\n"
+ " -w erase userdata and cache\n"
+ " -s <serial number> specify device serial number\n"
+ " -p <product> specify product name\n"
+ " -c <cmdline> override kernel commandline\n"
+ " -i <vendor id> specify a custom USB vendor id\n"
+ );
+ exit(1);
+}
+
+void *load_bootable_image(const char *kernel, const char *ramdisk,
+ unsigned *sz, const char *cmdline)
+{
+ void *kdata = 0, *rdata = 0;
+ unsigned ksize = 0, rsize = 0;
+ void *bdata;
+ unsigned bsize;
+
+ if(kernel == 0) {
+ fprintf(stderr, "no image specified\n");
+ return 0;
+ }
+
+ kdata = load_file(kernel, &ksize);
+ if(kdata == 0) {
+ fprintf(stderr, "cannot load '%s'\n", kernel);
+ return 0;
+ }
+
+ /* is this actually a boot image? */
+ if(!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
+ if(cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline);
+
+ if(ramdisk) {
+ fprintf(stderr, "cannot boot a boot.img *and* ramdisk\n");
+ return 0;
+ }
+
+ *sz = ksize;
+ return kdata;
+ }
+
+ if(ramdisk) {
+ rdata = load_file(ramdisk, &rsize);
+ if(rdata == 0) {
+ fprintf(stderr,"cannot load '%s'\n", ramdisk);
+ return 0;
+ }
+ }
+
+ fprintf(stderr,"creating boot image...\n");
+ bdata = mkbootimg(kdata, ksize, rdata, rsize, 0, 0, 2048, &bsize);
+ if(bdata == 0) {
+ fprintf(stderr,"failed to create boot.img\n");
+ return 0;
+ }
+ if(cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline);
+ fprintf(stderr,"creating boot image - %d bytes\n", bsize);
+ *sz = bsize;
+
+ return bdata;
+}
+
+void *unzip_file(zipfile_t zip, const char *name, unsigned *sz)
+{
+ void *data;
+ zipentry_t entry;
+ unsigned datasz;
+
+ entry = lookup_zipentry(zip, name);
+ if (entry == NULL) {
+ fprintf(stderr, "archive does not contain '%s'\n", name);
+ return 0;
+ }
+
+ *sz = get_zipentry_size(entry);
+
+ datasz = *sz * 1.001;
+ data = malloc(datasz);
+
+ if(data == 0) {
+ fprintf(stderr, "failed to allocate %d bytes\n", *sz);
+ return 0;
+ }
+
+ if (decompress_zipentry(entry, data, datasz)) {
+ fprintf(stderr, "failed to unzip '%s' from archive\n", name);
+ free(data);
+ return 0;
+ }
+
+ return data;
+}
+
+static char *strip(char *s)
+{
+ int n;
+ while(*s && isspace(*s)) s++;
+ n = strlen(s);
+ while(n-- > 0) {
+ if(!isspace(s[n])) break;
+ s[n] = 0;
+ }
+ return s;
+}
+
+#define MAX_OPTIONS 32
+static int setup_requirement_line(char *name)
+{
+ char *val[MAX_OPTIONS];
+ const char **out;
+ unsigned n, count;
+ char *x;
+ int invert = 0;
+
+ if (!strncmp(name, "reject ", 7)) {
+ name += 7;
+ invert = 1;
+ } else if (!strncmp(name, "require ", 8)) {
+ name += 8;
+ invert = 0;
+ }
+
+ x = strchr(name, '=');
+ if (x == 0) return 0;
+ *x = 0;
+ val[0] = x + 1;
+
+ for(count = 1; count < MAX_OPTIONS; count++) {
+ x = strchr(val[count - 1],'|');
+ if (x == 0) break;
+ *x = 0;
+ val[count] = x + 1;
+ }
+
+ name = strip(name);
+ for(n = 0; n < count; n++) val[n] = strip(val[n]);
+
+ name = strip(name);
+ if (name == 0) return -1;
+
+ /* work around an unfortunate name mismatch */
+ if (!strcmp(name,"board")) name = "product";
+
+ out = malloc(sizeof(char*) * count);
+ if (out == 0) return -1;
+
+ for(n = 0; n < count; n++) {
+ out[n] = strdup(strip(val[n]));
+ if (out[n] == 0) return -1;
+ }
+
+ fb_queue_require(name, invert, n, out);
+ return 0;
+}
+
+static void setup_requirements(char *data, unsigned sz)
+{
+ char *s;
+
+ s = data;
+ while (sz-- > 0) {
+ if(*s == '\n') {
+ *s++ = 0;
+ if (setup_requirement_line(data)) {
+ die("out of memory");
+ }
+ data = s;
+ } else {
+ s++;
+ }
+ }
+}
+
+void queue_info_dump(void)
+{
+ fb_queue_notice("--------------------------------------------");
+ fb_queue_display("version-bootloader", "Bootloader Version...");
+ fb_queue_display("version-baseband", "Baseband Version.....");
+ fb_queue_display("serialno", "Serial Number........");
+ fb_queue_notice("--------------------------------------------");
+}
+
+void do_update_signature(zipfile_t zip, char *fn)
+{
+ void *data;
+ unsigned sz;
+ data = unzip_file(zip, fn, &sz);
+ if (data == 0) return;
+ fb_queue_download("signature", data, sz);
+ fb_queue_command("signature", "installing signature");
+}
+
+void do_update(char *fn)
+{
+ void *zdata;
+ unsigned zsize;
+ void *data;
+ unsigned sz;
+ zipfile_t zip;
+
+ queue_info_dump();
+
+ zdata = load_file(fn, &zsize);
+ if (zdata == 0) die("failed to load '%s'", fn);
+
+ zip = init_zipfile(zdata, zsize);
+ if(zip == 0) die("failed to access zipdata in '%s'");
+
+ 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);
+ }
+
+ setup_requirements(data, sz);
+
+ data = unzip_file(zip, "boot.img", &sz);
+ if (data == 0) die("update package missing boot.img");
+ do_update_signature(zip, "boot.sig");
+ fb_queue_flash("boot", data, sz);
+
+ data = unzip_file(zip, "recovery.img", &sz);
+ if (data != 0) {
+ do_update_signature(zip, "recovery.sig");
+ fb_queue_flash("recovery", data, sz);
+ }
+
+ data = unzip_file(zip, "system.img", &sz);
+ if (data == 0) die("update package missing system.img");
+ do_update_signature(zip, "system.sig");
+ fb_queue_flash("system", data, sz);
+}
+
+void do_send_signature(char *fn)
+{
+ void *data;
+ unsigned sz;
+ char *xtn;
+
+ xtn = strrchr(fn, '.');
+ if (!xtn) return;
+ if (strcmp(xtn, ".img")) return;
+
+ strcpy(xtn,".sig");
+ data = load_file(fn, &sz);
+ strcpy(xtn,".img");
+ if (data == 0) return;
+ fb_queue_download("signature", data, sz);
+ fb_queue_command("signature", "installing signature");
+}
+
+void do_flashall(void)
+{
+ char *fname;
+ void *data;
+ unsigned sz;
+
+ queue_info_dump();
+
+ 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");
+ setup_requirements(data, sz);
+
+ fname = find_item("boot", product);
+ data = load_file(fname, &sz);
+ if (data == 0) die("could not load boot.img");
+ do_send_signature(fname);
+ fb_queue_flash("boot", data, sz);
+
+ fname = find_item("recovery", product);
+ data = load_file(fname, &sz);
+ if (data != 0) {
+ do_send_signature(fname);
+ fb_queue_flash("recovery", data, sz);
+ }
+
+ fname = find_item("system", product);
+ data = load_file(fname, &sz);
+ if (data == 0) die("could not load system.img");
+ do_send_signature(fname);
+ fb_queue_flash("system", data, sz);
+}
+
+#define skip(n) do { argc -= (n); argv += (n); } while (0)
+#define require(n) do { if (argc < (n)) usage(); } while (0)
+
+int do_oem_command(int argc, char **argv)
+{
+ int i;
+ char command[256];
+ if (argc <= 1) return 0;
+
+ command[0] = 0;
+ while(1) {
+ strcat(command,*argv);
+ skip(1);
+ if(argc == 0) break;
+ strcat(command," ");
+ }
+
+ fb_queue_command(command,"");
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ int wants_wipe = 0;
+ int wants_reboot = 0;
+ int wants_reboot_bootloader = 0;
+ void *data;
+ unsigned sz;
+
+ skip(1);
+ if (argc == 0) {
+ usage();
+ return 0;
+ }
+
+ if (!strcmp(*argv, "devices")) {
+ list_devices();
+ return 0;
+ }
+
+ while (argc > 0) {
+ if(!strcmp(*argv, "-w")) {
+ wants_wipe = 1;
+ skip(1);
+ } else if(!strcmp(*argv, "-s")) {
+ require(2);
+ serial = argv[1];
+ skip(2);
+ } else if(!strcmp(*argv, "-p")) {
+ require(2);
+ product = argv[1];
+ skip(2);
+ } else if(!strcmp(*argv, "-c")) {
+ require(2);
+ cmdline = argv[1];
+ skip(2);
+ } else if(!strcmp(*argv, "-i")) {
+ char *endptr = NULL;
+ unsigned long val;
+
+ require(2);
+ val = strtoul(argv[1], &endptr, 0);
+ if (!endptr || *endptr != '\0' || (val & ~0xffff))
+ die("invalid vendor id '%s'", argv[1]);
+ vendor_id = (unsigned short)val;
+ skip(2);
+ } else if(!strcmp(*argv, "getvar")) {
+ require(2);
+ fb_queue_display(argv[1], argv[1]);
+ skip(2);
+ } else if(!strcmp(*argv, "erase")) {
+ require(2);
+ fb_queue_erase(argv[1]);
+ skip(2);
+ } else if(!strcmp(*argv, "signature")) {
+ require(2);
+ data = load_file(argv[1], &sz);
+ if (data == 0) die("could not load '%s'", argv[1]);
+ if (sz != 256) die("signature must be 256 bytes");
+ fb_queue_download("signature", data, sz);
+ fb_queue_command("signature", "installing signature");
+ skip(2);
+ } else if(!strcmp(*argv, "reboot")) {
+ wants_reboot = 1;
+ skip(1);
+ } else if(!strcmp(*argv, "reboot-bootloader")) {
+ wants_reboot_bootloader = 1;
+ skip(1);
+ } else if (!strcmp(*argv, "continue")) {
+ fb_queue_command("continue", "resuming boot");
+ skip(1);
+ } else if(!strcmp(*argv, "boot")) {
+ char *kname = 0;
+ char *rname = 0;
+ skip(1);
+ if (argc > 0) {
+ kname = argv[0];
+ skip(1);
+ }
+ if (argc > 0) {
+ rname = argv[0];
+ skip(1);
+ }
+ data = load_bootable_image(kname, rname, &sz, cmdline);
+ if (data == 0) return 1;
+ fb_queue_download("boot.img", data, sz);
+ fb_queue_command("boot", "booting");
+ } else if(!strcmp(*argv, "flash")) {
+ char *pname = argv[1];
+ char *fname = 0;
+ require(2);
+ if (argc > 2) {
+ fname = argv[2];
+ skip(3);
+ } else {
+ fname = find_item(pname, product);
+ skip(2);
+ }
+ if (fname == 0) die("cannot determine image filename for '%s'", pname);
+ data = load_file(fname, &sz);
+ if (data == 0) die("cannot load '%s'\n", fname);
+ fb_queue_flash(pname, data, sz);
+ } else if(!strcmp(*argv, "flash:raw")) {
+ char *pname = argv[1];
+ char *kname = argv[2];
+ char *rname = 0;
+ require(3);
+ if(argc > 3) {
+ rname = argv[3];
+ skip(4);
+ } else {
+ skip(3);
+ }
+ data = load_bootable_image(kname, rname, &sz, cmdline);
+ if (data == 0) die("cannot load bootable image");
+ fb_queue_flash(pname, data, sz);
+ } else if(!strcmp(*argv, "flashall")) {
+ skip(1);
+ do_flashall();
+ wants_reboot = 1;
+ } else if(!strcmp(*argv, "update")) {
+ if (argc > 1) {
+ do_update(argv[1]);
+ skip(2);
+ } else {
+ do_update("update.zip");
+ skip(1);
+ }
+ wants_reboot = 1;
+ } else if(!strcmp(*argv, "oem")) {
+ argc = do_oem_command(argc, argv);
+ } else {
+ usage();
+ }
+ }
+
+ if (wants_wipe) {
+ fb_queue_erase("userdata");
+ fb_queue_erase("cache");
+ }
+ if (wants_reboot) {
+ fb_queue_reboot();
+ } else if (wants_reboot_bootloader) {
+ fb_queue_command("reboot-bootloader", "rebooting into bootloader");
+ }
+
+ usb = open_device();
+
+ fb_execute_queue(usb);
+ return 0;
+}