diff options
Diffstat (limited to 'recovery.c')
| -rw-r--r-- | recovery.c | 190 |
1 files changed, 158 insertions, 32 deletions
@@ -28,6 +28,7 @@ #include <sys/types.h> #include <time.h> #include <unistd.h> +#include <dirent.h> #include "bootloader.h" #include "common.h" @@ -51,7 +52,7 @@ static const struct option OPTIONS[] = { static const char *COMMAND_FILE = "CACHE:recovery/command"; static const char *INTENT_FILE = "CACHE:recovery/intent"; static const char *LOG_FILE = "CACHE:recovery/log"; -static const char *SDCARD_PACKAGE_FILE = "SDCARD:update.zip"; +static const char *EXT_ROOT = "EXT:"; static const char *TEMPORARY_LOG_FILE = "/tmp/recovery.log"; static const char *SIDELOAD_TEMP_DIR = "TMP:sideload"; @@ -405,7 +406,7 @@ copy_sideloaded_package(const char* original_root_path) { } static char** -prepend_title(char** headers) { +prepend_title(const char** headers) { char* title[] = { "Android system recovery <" EXPAND(RECOVERY_API_VERSION) "e>", "", @@ -428,13 +429,14 @@ prepend_title(char** headers) { } static int -get_menu_selection(char** headers, char** items, int menu_only) { +get_menu_selection(char** headers, char** items, int menu_only, + int initial_selection) { // throw away keys pressed previously, so user doesn't // accidentally trigger menu items. ui_clear_key_queue(); - ui_start_menu(headers, items); - int selected = 0; + ui_start_menu(headers, items, initial_selection); + int selected = initial_selection; int chosen_item = -1; while (chosen_item < 0) { @@ -468,6 +470,132 @@ get_menu_selection(char** headers, char** items, int menu_only) { return chosen_item; } +static int compare_string(const void* a, const void* b) { + return strcmp(*(const char**)a, *(const char**)b); +} + +static int +sdcard_directory(const char* root_path) { + // Mount the sdcard when the package selection menu is enabled so + // you can "adb push" packages to the sdcard and immediately + // install them. + if (ensure_root_path_mounted(EXT_ROOT) < 0) { + ui_print("Failed to mount external storage.\n"); + return INSTALL_ERROR; + } + + const char* MENU_HEADERS[] = { "Choose a package to install:", + root_path, + "", + NULL }; + DIR* d; + struct dirent* de; + char path[PATH_MAX]; + d = opendir(translate_root_path(root_path, path, sizeof(path))); + if (d == NULL) { + LOGE("error opening %s: %s\n", path, strerror(errno)); + ensure_root_path_unmounted(EXT_ROOT); + return 0; + } + + char** headers = prepend_title(MENU_HEADERS); + + int d_size = 0; + int d_alloc = 10; + char** dirs = malloc(d_alloc * sizeof(char*)); + int z_size = 1; + int z_alloc = 10; + char** zips = malloc(z_alloc * sizeof(char*)); + zips[0] = strdup("../"); + + while ((de = readdir(d)) != NULL) { + int name_len = strlen(de->d_name); + + if (de->d_type == DT_DIR) { + // skip "." and ".." entries + if (name_len == 1 && de->d_name[0] == '.') continue; + if (name_len == 2 && de->d_name[0] == '.' && + de->d_name[1] == '.') continue; + + if (d_size >= d_alloc) { + d_alloc *= 2; + dirs = realloc(dirs, d_alloc * sizeof(char*)); + } + dirs[d_size] = malloc(name_len + 2); + strcpy(dirs[d_size], de->d_name); + dirs[d_size][name_len] = '/'; + dirs[d_size][name_len+1] = '\0'; + ++d_size; + } else if (de->d_type == DT_REG && + name_len >= 4 && + strncasecmp(de->d_name + (name_len-4), ".zip", 4) == 0) { + if (z_size >= z_alloc) { + z_alloc *= 2; + zips = realloc(zips, z_alloc * sizeof(char*)); + } + zips[z_size++] = strdup(de->d_name); + } + } + closedir(d); + + qsort(dirs, d_size, sizeof(char*), compare_string); + qsort(zips, z_size, sizeof(char*), compare_string); + + // append dirs to the zips list + if (d_size + z_size + 1 > z_alloc) { + z_alloc = d_size + z_size + 1; + zips = realloc(zips, z_alloc * sizeof(char*)); + } + memcpy(zips + z_size, dirs, d_size * sizeof(char*)); + free(dirs); + z_size += d_size; + zips[z_size] = NULL; + + int result = INSTALL_CORRUPT; + int chosen_item = 0; + do { + chosen_item = get_menu_selection(headers, zips, 1, chosen_item); + + char* item = zips[chosen_item]; + int item_len = strlen(item); + if (chosen_item == 0) { // item 0 is always "../" + // go up but continue browsing (if the caller is sdcard_directory) + result = -1; + break; + } else if (item[item_len-1] == '/') { + // recurse down into a subdirectory + char new_path[PATH_MAX]; + strlcpy(new_path, root_path, PATH_MAX); + strlcat(new_path, item, PATH_MAX); + result = sdcard_directory(new_path); + if (result >= 0) break; + } else { + // selected a zip file: attempt to install it, and return + // the status to the caller. + char new_path[PATH_MAX]; + strlcpy(new_path, root_path, PATH_MAX); + strlcat(new_path, item, PATH_MAX); + + ui_print("\n-- Install %s ...\n", new_path); + char* copy = copy_sideloaded_package(new_path); + if (copy != NULL) { + set_sdcard_update_bootloader_message(); + result = install_package(copy); + free(copy); + } + break; + } + } while (true); + + int i; + for (i = 0; i < z_size; ++i) free(zips[i]); + free(zips); + free(headers); + + ensure_root_path_unmounted(EXT_ROOT); + return result; +} + static void wipe_data(int confirm) { if (confirm) { @@ -478,7 +606,7 @@ wipe_data(int confirm) { " THIS CAN NOT BE UNDONE.", "", NULL }; - title_headers = prepend_title(headers); + title_headers = prepend_title((const char**)headers); } char* items[] = { " No", @@ -494,7 +622,7 @@ wipe_data(int confirm) { " No", NULL }; - int chosen_item = get_menu_selection(title_headers, items, 1); + int chosen_item = get_menu_selection(title_headers, items, 1, 0); if (chosen_item != 7) { return; } @@ -509,13 +637,13 @@ wipe_data(int confirm) { static void prompt_and_wait() { - char** headers = prepend_title(MENU_HEADERS); + char** headers = prepend_title((const char**)MENU_HEADERS); for (;;) { finish_recovery(NULL); ui_reset_progress(); - int chosen_item = get_menu_selection(headers, MENU_ITEMS, 0); + int chosen_item = get_menu_selection(headers, MENU_ITEMS, 0, 0); // device-specific code may take some action here. It may // return one of the core actions handled in the switch @@ -538,22 +666,18 @@ prompt_and_wait() { if (!ui_text_visible()) return; break; - case ITEM_APPLY_SDCARD: - ui_print("\n-- Install from sdcard...\n"); - int status = INSTALL_CORRUPT; - char* copy = copy_sideloaded_package(SDCARD_PACKAGE_FILE); - if (copy != NULL) { - set_sdcard_update_bootloader_message(); - status = install_package(copy); - free(copy); - } - if (status != INSTALL_SUCCESS) { - ui_set_background(BACKGROUND_ICON_ERROR); - ui_print("Installation aborted.\n"); - } else if (!ui_text_visible()) { - return; // reboot if logs aren't visible - } else { - ui_print("\nInstall from sdcard complete.\n"); + case ITEM_APPLY_EXT: + ; + int status = sdcard_directory(EXT_ROOT); + if (status >= 0) { + if (status != INSTALL_SUCCESS) { + ui_set_background(BACKGROUND_ICON_ERROR); + ui_print("Installation aborted.\n"); + } else if (!ui_text_visible()) { + return; // reboot if logs aren't visible + } else { + ui_print("\nInstall from sdcard complete.\n"); + } } break; } @@ -562,7 +686,7 @@ prompt_and_wait() { static void print_property(const char *key, const char *name, void *cookie) { - fprintf(stderr, "%s=%s\n", key, name); + printf("%s=%s\n", key, name); } int @@ -572,7 +696,7 @@ main(int argc, char **argv) { // If these fail, there's not really anywhere to complain... freopen(TEMPORARY_LOG_FILE, "a", stdout); setbuf(stdout, NULL); freopen(TEMPORARY_LOG_FILE, "a", stderr); setbuf(stderr, NULL); - fprintf(stderr, "Starting recovery on %s", ctime(&start)); + printf("Starting recovery on %s", ctime(&start)); ui_init(); get_args(&argc, &argv); @@ -602,14 +726,14 @@ main(int argc, char **argv) { device_recovery_start(); - fprintf(stderr, "Command:"); + printf("Command:"); for (arg = 0; arg < argc; arg++) { - fprintf(stderr, " \"%s\"", argv[arg]); + printf(" \"%s\"", argv[arg]); } - fprintf(stderr, "\n\n"); + printf("\n\n"); property_list(print_property, NULL); - fprintf(stderr, "\n"); + printf("\n"); int status = INSTALL_SUCCESS; @@ -665,7 +789,9 @@ main(int argc, char **argv) { } if (status != INSTALL_SUCCESS) ui_set_background(BACKGROUND_ICON_ERROR); - if (status != INSTALL_SUCCESS || ui_text_visible()) prompt_and_wait(); + if (status != INSTALL_SUCCESS || ui_text_visible()) { + prompt_and_wait(); + } // Otherwise, get ready to boot the main system... finish_recovery(send_intent); |