Merge "liblp: convert more functions to use string_view (#5)"
diff --git a/adb/client/file_sync_client.cpp b/adb/client/file_sync_client.cpp
index 5d10238..703eb2f 100644
--- a/adb/client/file_sync_client.cpp
+++ b/adb/client/file_sync_client.cpp
@@ -849,6 +849,16 @@
return true;
}
+// dirname("//foo") returns "//", so we can't do the obvious `path == "/"`.
+static bool is_root_dir(std::string_view path) {
+ for (char c : path) {
+ if (c != '/') {
+ return false;
+ }
+ }
+ return true;
+}
+
static bool copy_local_dir_remote(SyncConnection& sc, std::string lpath,
std::string rpath, bool check_timestamps,
bool list_only) {
@@ -862,8 +872,8 @@
std::vector<copyinfo> file_list;
std::vector<std::string> directory_list;
- for (std::string dirpath = rpath; dirpath != "/"; dirpath = android::base::Dirname(dirpath)) {
- directory_list.push_back(dirpath);
+ for (std::string path = rpath; !is_root_dir(path); path = android::base::Dirname(path)) {
+ directory_list.push_back(path);
}
std::reverse(directory_list.begin(), directory_list.end());
diff --git a/adb/test_device.py b/adb/test_device.py
index dbd80ed..32d797e 100755
--- a/adb/test_device.py
+++ b/adb/test_device.py
@@ -903,6 +903,18 @@
remote_path += '/filename'
self.device.push(local=tmp_file.name, remote=remote_path)
+ def test_push_multiple_slash_root(self):
+ """Regression test for pushing to //data/local/tmp.
+
+ Bug: http://b/141311284
+ """
+ with tempfile.NamedTemporaryFile() as tmp_file:
+ tmp_file.write('\0' * 1024 * 1024)
+ tmp_file.flush()
+ remote_path = '/' + self.DEVICE_TEMP_DIR + '/test_push_multiple_slash_root'
+ self.device.shell(['rm', '-rf', remote_path])
+ self.device.push(local=tmp_file.name, remote=remote_path)
+
def _test_pull(self, remote_file, checksum):
tmp_write = tempfile.NamedTemporaryFile(mode='wb', delete=False)
tmp_write.close()
diff --git a/fastboot/Android.bp b/fastboot/Android.bp
index 546bce2..f452a64 100644
--- a/fastboot/Android.bp
+++ b/fastboot/Android.bp
@@ -189,7 +189,11 @@
// will violate ODR.
shared_libs: [],
- header_libs: ["bootimg_headers"],
+ header_libs: [
+ "avb_headers",
+ "bootimg_headers",
+ ],
+
static_libs: [
"libziparchive",
"libsparse",
diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index a7fc628..2fe3b1a 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -51,6 +51,7 @@
#include <utility>
#include <vector>
+#include <android-base/endian.h>
#include <android-base/file.h>
#include <android-base/macros.h>
#include <android-base/parseint.h>
@@ -59,6 +60,7 @@
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <build/version.h>
+#include <libavb/libavb.h>
#include <liblp/liblp.h>
#include <platform_tools_version.h>
#include <sparse/sparse.h>
@@ -919,33 +921,50 @@
return load_buf_fd(fd.release(), buf);
}
-static void rewrite_vbmeta_buffer(struct fastboot_buffer* buf) {
+static void rewrite_vbmeta_buffer(struct fastboot_buffer* buf, bool vbmeta_in_boot) {
// Buffer needs to be at least the size of the VBMeta struct which
// is 256 bytes.
if (buf->sz < 256) {
return;
}
- int fd = make_temporary_fd("vbmeta rewriting");
-
std::string data;
if (!android::base::ReadFdToString(buf->fd, &data)) {
die("Failed reading from vbmeta");
}
+ uint64_t vbmeta_offset = 0;
+ if (vbmeta_in_boot) {
+ // Tries to locate top-level vbmeta from boot.img footer.
+ uint64_t footer_offset = buf->sz - AVB_FOOTER_SIZE;
+ if (0 != data.compare(footer_offset, AVB_FOOTER_MAGIC_LEN, AVB_FOOTER_MAGIC)) {
+ die("Failed to find AVB_FOOTER at offset: %" PRId64, footer_offset);
+ }
+ const AvbFooter* footer = reinterpret_cast<const AvbFooter*>(data.c_str() + footer_offset);
+ vbmeta_offset = be64toh(footer->vbmeta_offset);
+ }
+ // Ensures there is AVB_MAGIC at vbmeta_offset.
+ if (0 != data.compare(vbmeta_offset, AVB_MAGIC_LEN, AVB_MAGIC)) {
+ die("Failed to find AVB_MAGIC at offset: %" PRId64, vbmeta_offset);
+ }
+
+ fprintf(stderr, "Rewriting vbmeta struct at offset: %" PRId64 "\n", vbmeta_offset);
+
// There's a 32-bit big endian |flags| field at offset 120 where
// bit 0 corresponds to disable-verity and bit 1 corresponds to
// disable-verification.
//
// See external/avb/libavb/avb_vbmeta_image.h for the layout of
// the VBMeta struct.
+ uint64_t flags_offset = 123 + vbmeta_offset;
if (g_disable_verity) {
- data[123] |= 0x01;
+ data[flags_offset] |= 0x01;
}
if (g_disable_verification) {
- data[123] |= 0x02;
+ data[flags_offset] |= 0x02;
}
+ int fd = make_temporary_fd("vbmeta rewriting");
if (!android::base::WriteStringToFd(data, fd)) {
die("Failed writing to modified vbmeta");
}
@@ -954,14 +973,25 @@
lseek(fd, 0, SEEK_SET);
}
+static bool has_vbmeta_partition() {
+ std::string partition_type;
+ return fb->GetVar("partition-type:vbmeta", &partition_type) == fastboot::SUCCESS ||
+ fb->GetVar("partition-type:vbmeta_a", &partition_type) == fastboot::SUCCESS ||
+ fb->GetVar("partition-type:vbmeta_b", &partition_type) == fastboot::SUCCESS;
+}
+
static void flash_buf(const std::string& partition, struct fastboot_buffer *buf)
{
sparse_file** s;
// Rewrite vbmeta if that's what we're flashing and modification has been requested.
- if ((g_disable_verity || g_disable_verification) &&
- (partition == "vbmeta" || partition == "vbmeta_a" || partition == "vbmeta_b")) {
- rewrite_vbmeta_buffer(buf);
+ if (g_disable_verity || g_disable_verification) {
+ if (partition == "vbmeta" || partition == "vbmeta_a" || partition == "vbmeta_b") {
+ rewrite_vbmeta_buffer(buf, false /* vbmeta_in_boot */);
+ } else if (!has_vbmeta_partition() &&
+ (partition == "boot" || partition == "boot_a" || partition == "boot_b")) {
+ rewrite_vbmeta_buffer(buf, true /* vbmeta_in_boot */ );
+ }
}
switch (buf->type) {
diff --git a/fs_mgr/libdm/Android.bp b/fs_mgr/libdm/Android.bp
index 4cdea71..449a170 100644
--- a/fs_mgr/libdm/Android.bp
+++ b/fs_mgr/libdm/Android.bp
@@ -44,9 +44,24 @@
},
}
-cc_test {
- name: "libdm_test",
- defaults: ["fs_mgr_defaults"],
+filegroup {
+ name: "libdm_test_srcs",
+ srcs: [
+ "dm_test.cpp",
+ "loop_control_test.cpp",
+ "test_util.cpp",
+ ],
+}
+
+cc_defaults {
+ name: "libdm_defaults",
+ sanitize: {
+ misc_undefined: ["integer"],
+ },
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
static_libs: [
"libdm",
"libbase",
@@ -54,9 +69,10 @@
"libfs_mgr",
"liblog",
],
- srcs: [
- "dm_test.cpp",
- "loop_control_test.cpp",
- "test_util.cpp",
- ]
+ srcs: [":libdm_test_srcs"],
+}
+
+cc_test {
+ name: "libdm_test",
+ defaults: ["libdm_defaults"],
}
diff --git a/fs_mgr/libdm/vts_core/Android.bp b/fs_mgr/libdm/vts_core/Android.bp
new file mode 100644
index 0000000..2eceb28
--- /dev/null
+++ b/fs_mgr/libdm/vts_core/Android.bp
@@ -0,0 +1,23 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+ name: "vts_libdm_test",
+ defaults: ["libdm_defaults"],
+ test_suites: ["vts-core"],
+ require_root: true,
+ test_min_api_level: 29,
+}
diff --git a/fs_mgr/liblp/Android.bp b/fs_mgr/liblp/Android.bp
index b2572f6..7fee83c 100644
--- a/fs_mgr/liblp/Android.bp
+++ b/fs_mgr/liblp/Android.bp
@@ -55,9 +55,26 @@
export_include_dirs: ["include"],
}
+filegroup {
+ name: "liblp_test_srcs",
+ srcs: [
+ "builder_test.cpp",
+ "device_test.cpp",
+ "io_test.cpp",
+ "test_partition_opener.cpp",
+ "utility_test.cpp",
+ ],
+}
+
cc_defaults {
name: "liblp_test_defaults",
- defaults: ["fs_mgr_defaults"],
+ sanitize: {
+ misc_undefined: ["integer"],
+ },
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
cppflags: [
"-Wno-unused-parameter",
],
@@ -71,23 +88,14 @@
"libstorage_literals_headers",
],
stl: "libc++_static",
- srcs: [
- "builder_test.cpp",
- "device_test.cpp",
- "io_test.cpp",
- "test_partition_opener.cpp",
- "utility_test.cpp",
- ],
+ srcs: [":liblp_test_srcs"],
}
cc_test {
name: "liblp_test",
defaults: ["liblp_test_defaults"],
test_config: "liblp_test.xml",
- test_suites: [
- "device-tests",
- "vts-core",
- ],
+ test_suites: ["device-tests"],
}
cc_test {
diff --git a/fs_mgr/liblp/vts_core/Android.bp b/fs_mgr/liblp/vts_core/Android.bp
new file mode 100644
index 0000000..7af0b9e
--- /dev/null
+++ b/fs_mgr/liblp/vts_core/Android.bp
@@ -0,0 +1,22 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+ name: "vts_core_liblp_test",
+ defaults: ["liblp_test_defaults"],
+ test_suites: ["vts-core"],
+ test_min_api_level: 29,
+}
diff --git a/init/README.md b/init/README.md
index 423c6d1..29b972d 100644
--- a/init/README.md
+++ b/init/README.md
@@ -170,6 +170,8 @@
be changed by setting the "androidboot.console" kernel parameter. In
all cases the leading "/dev/" should be omitted, so "/dev/tty0" would be
specified as just "console tty0".
+ This option connects stdin, stdout, and stderr to the console. It is mutually exclusive with the
+ stdio_to_kmsg option, which only connects stdout and stderr to kmsg.
`critical`
> This is a device-critical service. If it exits more than four times in
@@ -313,6 +315,13 @@
seclabel or computed based on the service executable file security context.
For native executables see libcutils android\_get\_control\_socket().
+`stdio_to_kmsg`
+> Redirect stdout and stderr to /dev/kmsg_debug. This is useful for services that do not use native
+ Android logging during early boot and whose logs messages we want to capture. This is only enabled
+ when /dev/kmsg_debug is enabled, which is only enabled on userdebug and eng builds.
+ This is mutually exclusive with the console option, which additionally connects stdin to the
+ given console.
+
`timeout_period <seconds>`
> Provide a timeout after which point the service will be killed. The oneshot keyword is respected
here, so oneshot services do not automatically restart, however all other services will.
diff --git a/init/service_parser.cpp b/init/service_parser.cpp
index 45d1852..e7808a9 100644
--- a/init/service_parser.cpp
+++ b/init/service_parser.cpp
@@ -83,6 +83,9 @@
}
Result<void> ServiceParser::ParseConsole(std::vector<std::string>&& args) {
+ if (service_->proc_attr_.stdio_to_kmsg) {
+ return Error() << "'console' and 'stdio_to_kmsg' are mutually exclusive";
+ }
service_->flags_ |= SVC_CONSOLE;
service_->proc_attr_.console = args.size() > 1 ? "/dev/" + args[1] : "";
return {};
@@ -429,6 +432,14 @@
return {};
}
+Result<void> ServiceParser::ParseStdioToKmsg(std::vector<std::string>&& args) {
+ if (service_->flags_ & SVC_CONSOLE) {
+ return Error() << "'stdio_to_kmsg' and 'console' are mutually exclusive";
+ }
+ service_->proc_attr_.stdio_to_kmsg = true;
+ return {};
+}
+
// name type
Result<void> ServiceParser::ParseFile(std::vector<std::string>&& args) {
if (args[2] != "r" && args[2] != "w" && args[2] != "rw") {
@@ -514,6 +525,7 @@
{"shutdown", {1, 1, &ServiceParser::ParseShutdown}},
{"sigstop", {0, 0, &ServiceParser::ParseSigstop}},
{"socket", {3, 6, &ServiceParser::ParseSocket}},
+ {"stdio_to_kmsg", {0, 0, &ServiceParser::ParseStdioToKmsg}},
{"timeout_period", {1, 1, &ServiceParser::ParseTimeoutPeriod}},
{"updatable", {0, 0, &ServiceParser::ParseUpdatable}},
{"user", {1, 1, &ServiceParser::ParseUser}},
diff --git a/init/service_parser.h b/init/service_parser.h
index f063102..b1281f5 100644
--- a/init/service_parser.h
+++ b/init/service_parser.h
@@ -75,6 +75,7 @@
Result<void> ParseShutdown(std::vector<std::string>&& args);
Result<void> ParseSigstop(std::vector<std::string>&& args);
Result<void> ParseSocket(std::vector<std::string>&& args);
+ Result<void> ParseStdioToKmsg(std::vector<std::string>&& args);
Result<void> ParseTimeoutPeriod(std::vector<std::string>&& args);
Result<void> ParseFile(std::vector<std::string>&& args);
Result<void> ParseUser(std::vector<std::string>&& args);
diff --git a/init/service_utils.cpp b/init/service_utils.cpp
index 35f2acf..93cffd8 100644
--- a/init/service_utils.cpp
+++ b/init/service_utils.cpp
@@ -16,10 +16,12 @@
#include "service_utils.h"
+#include <fcntl.h>
#include <grp.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/wait.h>
+#include <unistd.h>
#include <android-base/file.h>
#include <android-base/logging.h>
@@ -121,11 +123,15 @@
return {};
}
-void ZapStdio() {
+void SetupStdio(bool stdio_to_kmsg) {
auto fd = unique_fd{open("/dev/null", O_RDWR | O_CLOEXEC)};
- dup2(fd, 0);
- dup2(fd, 1);
- dup2(fd, 2);
+ dup2(fd, STDIN_FILENO);
+ if (stdio_to_kmsg) {
+ fd.reset(open("/dev/kmsg_debug", O_WRONLY | O_CLOEXEC));
+ if (fd == -1) fd.reset(open("/dev/null", O_WRONLY | O_CLOEXEC));
+ }
+ dup2(fd, STDOUT_FILENO);
+ dup2(fd, STDERR_FILENO);
}
void OpenConsole(const std::string& console) {
@@ -238,7 +244,7 @@
if (setpgid(0, getpid()) == -1) {
return ErrnoError() << "setpgid failed";
}
- ZapStdio();
+ SetupStdio(attr.stdio_to_kmsg);
}
for (const auto& rlimit : attr.rlimits) {
diff --git a/init/service_utils.h b/init/service_utils.h
index d2e69d9..3f1071e 100644
--- a/init/service_utils.h
+++ b/init/service_utils.h
@@ -77,6 +77,7 @@
gid_t gid;
std::vector<gid_t> supp_gids;
int priority;
+ bool stdio_to_kmsg;
};
Result<void> SetProcessAttributes(const ProcessAttributes& attr);
diff --git a/rootdir/avb/Android.bp b/rootdir/avb/Android.bp
new file mode 100644
index 0000000..85d2786
--- /dev/null
+++ b/rootdir/avb/Android.bp
@@ -0,0 +1,20 @@
+filegroup {
+ name: "q-gsi_avbpubkey",
+ srcs: [
+ "q-gsi.avbpubkey",
+ ],
+}
+
+filegroup {
+ name: "r-gsi_avbpubkey",
+ srcs: [
+ "r-gsi.avbpubkey",
+ ],
+}
+
+filegroup {
+ name: "s-gsi_avbpubkey",
+ srcs: [
+ "s-gsi.avbpubkey",
+ ],
+}
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 0fa6efc..c61fd90 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -69,18 +69,22 @@
service boringssl_self_test32 /system/bin/boringssl_self_test32
setenv BORINGSSL_SELF_TEST_CREATE_FLAG true # Any nonempty value counts as true
reboot_on_failure reboot,boringssl-self-check-failed
+ stdio_to_kmsg
service boringssl_self_test64 /system/bin/boringssl_self_test64
setenv BORINGSSL_SELF_TEST_CREATE_FLAG true # Any nonempty value counts as true
reboot_on_failure reboot,boringssl-self-check-failed
+ stdio_to_kmsg
service boringssl_self_test_apex32 /apex/com.android.conscrypt/bin/boringssl_self_test32
setenv BORINGSSL_SELF_TEST_CREATE_FLAG true # Any nonempty value counts as true
reboot_on_failure reboot,boringssl-self-check-failed
+ stdio_to_kmsg
service boringssl_self_test_apex64 /apex/com.android.conscrypt/bin/boringssl_self_test64
setenv BORINGSSL_SELF_TEST_CREATE_FLAG true # Any nonempty value counts as true
reboot_on_failure reboot,boringssl-self-check-failed
+ stdio_to_kmsg
on init
sysclktz 0