diff options
Diffstat (limited to 'updater')
| -rw-r--r-- | updater/Android.mk | 17 | ||||
| -rw-r--r-- | updater/install.cpp | 8 | ||||
| -rw-r--r-- | updater/updater.cpp | 36 |
3 files changed, 52 insertions, 9 deletions
diff --git a/updater/Android.mk b/updater/Android.mk index d7aa613e9..23ba592a8 100644 --- a/updater/Android.mk +++ b/updater/Android.mk @@ -33,22 +33,26 @@ LOCAL_CLANG := true LOCAL_SRC_FILES := $(updater_src_files) -LOCAL_STATIC_LIBRARIES += libfec libfec_rs libext4_utils_static libsquashfs_utils libcrypto_static +LOCAL_STATIC_LIBRARIES += libfec libfec_rs libsquashfs_utils libcrypto_static ifeq ($(TARGET_USERIMAGES_USE_EXT4), true) LOCAL_CFLAGS += -DUSE_EXT4 LOCAL_CFLAGS += -Wno-unused-parameter LOCAL_C_INCLUDES += system/extras/ext4_utils -LOCAL_STATIC_LIBRARIES += \ - libsparse_static \ - libz +LOCAL_STATIC_LIBRARIES += libext4_utils_static libsparse_static +ifneq ($(wildcard external/lz4/Android.mk),) + LOCAL_STATIC_LIBRARIES += liblz4 +endif endif LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) LOCAL_STATIC_LIBRARIES += libapplypatch libbase libotafault libedify libmtdutils libminzip libz +LOCAL_STATIC_LIBRARIES += libflashutils libmmcutils libbmlutils LOCAL_STATIC_LIBRARIES += libbz LOCAL_STATIC_LIBRARIES += libcutils liblog libc LOCAL_STATIC_LIBRARIES += libselinux + +LOCAL_STATIC_LIBRARIES += libselinux tune2fs_static_libraries := \ libext2_com_err \ libext2_blkid \ @@ -56,7 +60,10 @@ tune2fs_static_libraries := \ libext2_uuid_static \ libext2_e2p \ libext2fs -LOCAL_STATIC_LIBRARIES += libtune2fs $(tune2fs_static_libraries) +ifneq ($(wildcard external/e2fsprogs/misc/tune2fs.h),) + LOCAL_STATIC_LIBRARIES += libtune2fs $(tune2fs_static_libraries) + LOCAL_CFLAGS += -DHAVE_LIBTUNE2FS +endif LOCAL_C_INCLUDES += external/e2fsprogs/misc LOCAL_C_INCLUDES += $(LOCAL_PATH)/.. diff --git a/updater/install.cpp b/updater/install.cpp index 005f9f97d..b17c34fb2 100644 --- a/updater/install.cpp +++ b/updater/install.cpp @@ -54,8 +54,12 @@ #include "openssl/sha.h" #include "ota_io.h" #include "updater.h" +#include "applypatch/applypatch.h" +#include "flashutils/flashutils.h" #include "install.h" +#ifdef HAVE_LIBTUNE2FS #include "tune2fs.h" +#endif #ifdef USE_EXT4 #include "make_ext4fs.h" @@ -1559,6 +1563,7 @@ Value* EnableRebootFn(const char* name, State* state, int argc, Expr* argv[]) { } Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) { +#ifdef HAVE_LIBTUNE2FS if (argc == 0) { return ErrorAbort(state, kArgsParsingFailure, "%s() expects args, got %d", name, argc); } @@ -1587,6 +1592,9 @@ Value* Tune2FsFn(const char* name, State* state, int argc, Expr* argv[]) { name, result); } return StringValue(strdup("t")); +#else + return ErrorAbort(state, "%s() support not present, no libtune2fs", name); +#endif // HAVE_LIBTUNE2FS } void RegisterInstallFunctions() { diff --git a/updater/updater.cpp b/updater/updater.cpp index e956dd557..452c3530f 100644 --- a/updater/updater.cpp +++ b/updater/updater.cpp @@ -17,6 +17,7 @@ #include <stdio.h> #include <unistd.h> #include <stdlib.h> +#include <fcntl.h> #include <string.h> #include "edify/expr.h" @@ -35,6 +36,8 @@ // Where in the package we expect to find the edify script to execute. // (Note it's "updateR-script", not the older "update-script".) #define SCRIPT_NAME "META-INF/com/google/android/updater-script" +#define SELINUX_CONTEXTS_ZIP "file_contexts" +#define SELINUX_CONTEXTS_TMP "/tmp/file_contexts" extern bool have_eio_error; @@ -100,6 +103,23 @@ int main(int argc, char** argv) { } script[script_entry->uncompLen] = '\0'; + const ZipEntry* file_contexts_entry = mzFindZipEntry(&za, SELINUX_CONTEXTS_ZIP); + if (file_contexts_entry != NULL) { + int file_contexts_fd = creat(SELINUX_CONTEXTS_TMP, 0644); + if (file_contexts_fd < 0) { + fprintf(stderr, "Could not extract %s to '%s'\n", SELINUX_CONTEXTS_ZIP, SELINUX_CONTEXTS_TMP); + return 3; + } + + int ret_val = mzExtractZipEntryToFile(&za, file_contexts_entry, file_contexts_fd); + close(file_contexts_fd); + + if (!ret_val) { + fprintf(stderr, "Could not extract '%s'\n", SELINUX_CONTEXTS_ZIP); + return 3; + } + } + // Configure edify's functions. RegisterBuiltins(); @@ -118,11 +138,19 @@ int main(int argc, char** argv) { return 6; } - struct selinux_opt seopts[] = { - { SELABEL_OPT_PATH, "/file_contexts" } - }; + if (access(SELINUX_CONTEXTS_TMP, R_OK) == 0) { + struct selinux_opt seopts[] = { + { SELABEL_OPT_PATH, SELINUX_CONTEXTS_TMP } + }; - sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); + sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); + } else { + struct selinux_opt seopts[] = { + { SELABEL_OPT_PATH, "/file_contexts" } + }; + + sehandle = selabel_open(SELABEL_CTX_FILE, seopts, 1); + } if (!sehandle) { fprintf(cmd_pipe, "ui_print Warning: No file_contexts\n"); |