am 4eb88f88: Merge "Support for storing OAT files in app directory" (63750cb6) · Commits · e / os / platform_frameworks_native

cmds/installd/commands.c

+88 −18

Original line number	Diff line number	Diff line
		@@ -988,7 +988,7 @@ static bool calculate_odex_file_path(char path[PKG_PATH_MAX],

		int dexopt(const char *apk_path, uid_t uid, bool is_public,
		const char pkgname, const char instruction_set,
		bool vm_safe_mode, bool is_patchoat, bool debuggable)
		bool vm_safe_mode, bool is_patchoat, bool debuggable, const char* oat_dir)
		{
		struct utimbuf ut;
		struct stat input_stat, dex_stat;
		@@ -1003,26 +1003,23 @@ int dexopt(const char *apk_path, uid_t uid, bool is_public,
		// Note: the cache path will require an additional 5 bytes for ".swap", but we'll try to run
		// without a swap file, if necessary.
		if (strlen(apk_path) >= (PKG_PATH_MAX - 8)) {
		ALOGE("apk_path too long '%s'\n", apk_path);
		return -1;
		}

		/* Before anything else: is there a .odex file? If so, we have
		* precompiled the apk and there is nothing to do here.
		*
		* We skip this if we are doing a patchoat.
		*/
		strcpy(out_path, apk_path);
		end = strrchr(out_path, '.');
		if (end != NULL && !is_patchoat) {
		strcpy(end, ".odex");
		if (stat(out_path, &dex_stat) == 0) {
		return 0;
		if (oat_dir != NULL && oat_dir[0] != '!') {
		if (validate_apk_path(oat_dir)) {
		ALOGE("invalid oat_dir '%s'\n", oat_dir);
		return -1;
		}
		if (calculate_oat_file_path(out_path, oat_dir, apk_path, instruction_set)) {
		return -1;
		}

		} else {
		if (create_cache_path(out_path, apk_path, instruction_set)) {
		return -1;
		}
		}

		if (is_patchoat) {
		if (!calculate_odex_file_path(in_odex_path, apk_path, instruction_set)) {
		@@ -1127,8 +1124,14 @@ int dexopt(const char *apk_path, uid_t uid, bool is_public,
		if (is_patchoat) {
		run_patchoat(input_fd, out_fd, input_file, out_path, pkgname, instruction_set);
		} else {
		run_dex2oat(input_fd, out_fd, input_file, out_path, swap_fd, pkgname, instruction_set,
		vm_safe_mode, debuggable);
		const char *input_file_name = strrchr(input_file, '/');
		if (input_file_name == NULL) {
		input_file_name = input_file;
		} else {
		input_file_name++;
		}
		run_dex2oat(input_fd, out_fd, input_file_name, out_path, swap_fd, pkgname,
		instruction_set, vm_safe_mode, debuggable);
		}
		exit(68); /* only get here on exec failure */
		} else {
		@@ -1701,3 +1704,70 @@ int restorecon_data(const char* pkgName, const char* seinfo, uid_t uid)
		return ret;
		}

		int create_oat_dir(const char* oat_dir, const char* instruction_set)
		{
		char oat_instr_dir[PKG_PATH_MAX];

		if (validate_apk_path(oat_dir)) {
		ALOGE("invalid apk path '%s' (bad prefix)\n", oat_dir);
		return -1;
		}
		if ((mkdir(oat_dir, S_IRWXU\|S_IRWXG\|S_IXOTH) < 0) && (errno != EEXIST)) {
		ALOGE("cannot create dir '%s': %s\n", oat_dir, strerror(errno));
		return -1;
		}
		if (chmod(oat_dir, S_IRWXU\|S_IRWXG\|S_IXOTH) < 0) {
		ALOGE("cannot chmod dir '%s': %s\n", oat_dir, strerror(errno));
		return -1;
		}
		if (selinux_android_restorecon(oat_dir, 0)) {
		ALOGE("cannot restorecon dir '%s': %s\n", oat_dir, strerror(errno));
		return -1;
		}
		snprintf(oat_instr_dir, PKG_PATH_MAX, "%s/%s", oat_dir, instruction_set);
		if ((mkdir(oat_instr_dir, S_IRWXU\|S_IRWXG\|S_IXOTH) < 0) && (errno != EEXIST)) {
		ALOGE("cannot create dir '%s': %s\n", oat_instr_dir, strerror(errno));
		return -1;
		}
		if (chmod(oat_instr_dir, S_IRWXU\|S_IRWXG\|S_IXOTH) < 0) {
		ALOGE("cannot chmod dir '%s': %s\n", oat_dir, strerror(errno));
		return -1;
		}
		return 0;
		}

		int rm_package_dir(const char* apk_path)
		{
		if (validate_apk_path(apk_path)) {
		ALOGE("invalid apk path '%s' (bad prefix)\n", apk_path);
		return -1;
		}
		return delete_dir_contents(apk_path, 1 /* also_delete_dir / , NULL / exclusion_predicate */);
		}

		int calculate_oat_file_path(char path[PKG_PATH_MAX], const char oat_dir, const char apk_path,
		const char *instruction_set) {
		char *file_name_start;
		char *file_name_end;

		file_name_start = strrchr(apk_path, '/');
		if (file_name_start == NULL) {
		ALOGE("apk_path '%s' has no '/'s in it\n", apk_path);
		return -1;
		}
		file_name_end = strrchr(apk_path, '.');
		if (file_name_end < file_name_start) {
		ALOGE("apk_path '%s' has no extension\n", apk_path);
		return -1;
		}

		// Calculate file_name
		int file_name_len = file_name_end - file_name_start - 1;
		char file_name[file_name_len + 1];
		memcpy(file_name, file_name_start + 1, file_name_len);
		file_name[file_name_len] = '\0';

		// <apk_parent_dir>/oat/<isa>/<file_name>.odex
		snprintf(path, PKG_PATH_MAX, "%s/%s/%s.odex", oat_dir, instruction_set, file_name);
		return 0;
		}

cmds/installd/installd.c

+22 −8

Original line number	Diff line number	Diff line
		@@ -23,7 +23,7 @@


		#define BUFFER_MAX 1024 /* input buffer for commands */
		#define TOKEN_MAX 8 /* max number of arguments in buffer */
		#define TOKEN_MAX 16 /* max number of arguments in buffer */
		#define REPLY_MAX 256 /* largest reply allowed */

		static int do_ping(char **arg __unused, char reply[REPLY_MAX] __unused)
		@@ -38,10 +38,10 @@ static int do_install(char **arg, char reply[REPLY_MAX] __unused)

		static int do_dexopt(char **arg, char reply[REPLY_MAX] __unused)
		{
		/* apk_path, uid, is_public, pkgname, instruction_set, vm_safe_mode, should_relocate,
		debuggable */
		/* apk_path, uid, is_public, pkgname, instruction_set, vm_safe_mode, should_relocate
		debuggable, outputPath */
		return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], atoi(arg[5]), 0,
		atoi(arg[6]));
		atoi(arg[6]), arg[7]);
		}

		static int do_mark_boot_complete(char **arg, char reply[REPLY_MAX] __unused)
		@@ -154,8 +154,20 @@ static int do_restorecon_data(char **arg, char reply[REPLY_MAX] __attribute__((u

		static int do_patchoat(char **arg, char reply[REPLY_MAX] __unused) {
		/* apk_path, uid, is_public, pkgname, instruction_set, vm_safe_mode, should_relocate,
		debuggable */
		return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], 0, 1, 0);
		debuggable, outputPath */
		return dexopt(arg[0], atoi(arg[1]), atoi(arg[2]), arg[3], arg[4], 0, 1, 0, "!");
		}

		static int do_create_oat_dir(char **arg, char reply[REPLY_MAX] __unused)
		{
		/* oat_dir, instruction_set */
		return create_oat_dir(arg[0], arg[1]);
		}

		static int do_rm_package_dir(char **arg, char reply[REPLY_MAX] __unused)
		{
		/* oat_dir */
		return rm_package_dir(arg[0]);
		}

		struct cmdinfo {
		@@ -167,7 +179,7 @@ struct cmdinfo {
		struct cmdinfo cmds[] = {
		{ "ping", 0, do_ping },
		{ "install", 4, do_install },
		{ "dexopt", 7, do_dexopt },
		{ "dexopt", 8, do_dexopt },
		{ "markbootcomplete", 1, do_mark_boot_complete },
		{ "movedex", 3, do_move_dex },
		{ "rmdex", 2, do_rm_dex },
		@@ -187,6 +199,8 @@ struct cmdinfo cmds[] = {
		{ "idmap", 3, do_idmap },
		{ "restorecondata", 3, do_restorecon_data },
		{ "patchoat", 5, do_patchoat },
		{ "createoatdir", 2, do_create_oat_dir },
		{ "rmpackagedir", 1, do_rm_package_dir},
		};

		static int readx(int s, void *_buf, int count)

cmds/installd/installd.h

+6 −1

Original line number	Diff line number	Diff line
		@@ -220,9 +220,14 @@ int get_size(const char pkgname, userid_t userid, const char apkpath, const ch
		int64_t codesize, int64_t datasize, int64_t cachesize, int64_t asecsize);
		int free_cache(int64_t free_size);
		int dexopt(const char apk_path, uid_t uid, bool is_public, const char pkgName,
		const char *instruction_set, bool vm_safe_mode, bool should_relocate, bool debuggable);
		const char *instruction_set, bool vm_safe_mode, bool should_relocate, bool debuggable,
		const char* outputPath);
		int mark_boot_complete(const char *instruction_set);
		int movefiles();
		int linklib(const char* target, const char* source, int userId);
		int idmap(const char target_path, const char overlay_path, uid_t uid);
		int restorecon_data();
		int create_oat_dir(const char* oat_dir, const char *instruction_set);
		int rm_package_dir(const char* apk_path);
		int calculate_oat_file_path(char path[PKG_PATH_MAX], const char oat_dir, const char apk_path,
		const char *instruction_set);
		No newline at end of file