Merge "[libutils]  Modernize codebase by replacing NULL with nullptr"
diff --git a/debuggerd/libdebuggerd/tombstone.cpp b/debuggerd/libdebuggerd/tombstone.cpp
index 433bb46..0b8a936 100644
--- a/debuggerd/libdebuggerd/tombstone.cpp
+++ b/debuggerd/libdebuggerd/tombstone.cpp
@@ -474,7 +474,7 @@
 
 static void dump_log_file(log_t* log, pid_t pid, const char* filename, unsigned int tail) {
   bool first = true;
-  struct logger_list* logger_list;
+  logger_list* logger_list;
 
   if (!log->should_retrieve_logcat) {
     return;
@@ -488,11 +488,9 @@
     return;
   }
 
-  struct log_msg log_entry;
-
   while (true) {
+    log_msg log_entry;
     ssize_t actual = android_logger_list_read(logger_list, &log_entry);
-    struct logger_entry* entry;
 
     if (actual < 0) {
       if (actual == -EINTR) {
@@ -515,8 +513,6 @@
     // high-frequency debug diagnostics should just be written to
     // the tombstone file.
 
-    entry = &log_entry.entry_v1;
-
     if (first) {
       _LOG(log, logtype::LOGS, "--------- %slog %s\n",
         tail ? "tail end of " : "", filename);
@@ -527,19 +523,8 @@
     //
     // We want to display it in the same format as "logcat -v threadtime"
     // (although in this case the pid is redundant).
-    static const char* kPrioChars = "!.VDIWEFS";
-    unsigned hdr_size = log_entry.entry.hdr_size;
-    if (!hdr_size) {
-      hdr_size = sizeof(log_entry.entry_v1);
-    }
-    if ((hdr_size < sizeof(log_entry.entry_v1)) ||
-        (hdr_size > sizeof(log_entry.entry))) {
-      continue;
-    }
-    char* msg = reinterpret_cast<char*>(log_entry.buf) + hdr_size;
-
     char timeBuf[32];
-    time_t sec = static_cast<time_t>(entry->sec);
+    time_t sec = static_cast<time_t>(log_entry.entry.sec);
     struct tm tmBuf;
     struct tm* ptm;
     ptm = localtime_r(&sec, &tmBuf);
@@ -547,17 +532,23 @@
 
     if (log_entry.id() == LOG_ID_EVENTS) {
       if (!g_eventTagMap) {
-        g_eventTagMap = android_openEventTagMap(NULL);
+        g_eventTagMap = android_openEventTagMap(nullptr);
       }
       AndroidLogEntry e;
       char buf[512];
-      android_log_processBinaryLogBuffer(entry, &e, g_eventTagMap, buf, sizeof(buf));
-      _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8.*s: %s\n",
-         timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
-         'I', (int)e.tagLen, e.tag, e.message);
+      if (android_log_processBinaryLogBuffer(&log_entry.entry_v1, &e, g_eventTagMap, buf,
+                                             sizeof(buf)) == 0) {
+        _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8.*s: %s\n", timeBuf,
+             log_entry.entry.nsec / 1000000, log_entry.entry.pid, log_entry.entry.tid, 'I',
+             (int)e.tagLen, e.tag, e.message);
+      }
       continue;
     }
 
+    char* msg = log_entry.msg();
+    if (msg == nullptr) {
+      continue;
+    }
     unsigned char prio = msg[0];
     char* tag = msg + 1;
     msg = tag + strlen(tag) + 1;
@@ -568,20 +559,21 @@
       *nl-- = '\0';
     }
 
+    static const char* kPrioChars = "!.VDIWEFS";
     char prioChar = (prio < strlen(kPrioChars) ? kPrioChars[prio] : '?');
 
     // Look for line breaks ('\n') and display each text line
     // on a separate line, prefixed with the header, like logcat does.
     do {
       nl = strchr(msg, '\n');
-      if (nl) {
+      if (nl != nullptr) {
         *nl = '\0';
         ++nl;
       }
 
-      _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8s: %s\n",
-         timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
-         prioChar, tag, msg);
+      _LOG(log, logtype::LOGS, "%s.%03d %5d %5d %c %-8s: %s\n", timeBuf,
+           log_entry.entry.nsec / 1000000, log_entry.entry.pid, log_entry.entry.tid, prioChar, tag,
+           msg);
     } while ((msg = nl));
   }
 
diff --git a/fastboot/constants.h b/fastboot/constants.h
new file mode 100644
index 0000000..5e7e955
--- /dev/null
+++ b/fastboot/constants.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+#pragma once
+
+#define FB_CMD_GETVAR "getvar"
+#define FB_CMD_DOWNLOAD "download"
+#define FB_CMD_UPLOAD "upload"
+#define FB_CMD_VERIFY "verify"
+#define FB_CMD_FLASH "flash"
+#define FB_CMD_ERASE "erase"
+#define FB_CMD_BOOT "boot"
+#define FB_CMD_SET_ACTIVE "set_active"
+#define FB_CMD_CONTINUE "continue"
+#define FB_CMD_REBOOT "reboot"
+#define FB_CMD_SHUTDOWN "shutdown"
+#define FB_CMD_REBOOT_BOOTLOADER "reboot-bootloader"
+#define FB_CMD_POWERDOWN "powerdown"
+
+#define RESPONSE_OKAY "OKAY"
+#define RESPONSE_FAIL "FAIL"
+#define RESPONSE_DATA "DATA"
+#define RESPONSE_INFO "INFO"
+
+#define FB_COMMAND_SZ 64
+#define FB_RESPONSE_SZ 64
+
+#define FB_VAR_VERSION "version"
+#define FB_VAR_VERSION_BOOTLOADER "version-bootloader"
+#define FB_VAR_VERSION_BASEBAND "version-baseband"
+#define FB_VAR_PRODUCT "product"
+#define FB_VAR_SERIALNO "serialno"
+#define FB_VAR_SECURE "secure"
+#define FB_VAR_UNLOCKED "unlocked"
+#define FB_VAR_CURRENT_SLOT "current-slot"
+#define FB_VAR_MAX_DOWNLOAD_SIZE "max-download-size"
+#define FB_VAR_HAS_SLOT "has-slot"
+#define FB_VAR_SLOT_COUNT "slot-count"
+#define FB_VAR_PARTITION_SIZE "partition-size"
diff --git a/fastboot/engine.cpp b/fastboot/engine.cpp
index f271d09..1087573 100644
--- a/fastboot/engine.cpp
+++ b/fastboot/engine.cpp
@@ -42,6 +42,7 @@
 
 #include <android-base/stringprintf.h>
 
+#include "constants.h"
 #include "transport.h"
 
 enum Op {
@@ -79,7 +80,7 @@
 static std::vector<std::unique_ptr<Action>> action_list;
 
 bool fb_getvar(Transport* transport, const std::string& key, std::string* value) {
-    std::string cmd = "getvar:" + key;
+    std::string cmd = FB_CMD_GETVAR ":" + key;
 
     char buf[FB_RESPONSE_SZ + 1];
     memset(buf, 0, sizeof(buf));
@@ -110,12 +111,12 @@
 }
 
 void fb_set_active(const std::string& slot) {
-    Action& a = queue_action(OP_COMMAND, "set_active:" + slot);
+    Action& a = queue_action(OP_COMMAND, FB_CMD_SET_ACTIVE ":" + slot);
     a.msg = "Setting current slot to '" + slot + "'";
 }
 
 void fb_queue_erase(const std::string& partition) {
-    Action& a = queue_action(OP_COMMAND, "erase:" + partition);
+    Action& a = queue_action(OP_COMMAND, FB_CMD_ERASE ":" + partition);
     a.msg = "Erasing '" + partition + "'";
 }
 
@@ -125,7 +126,7 @@
     a.size = sz;
     a.msg = android::base::StringPrintf("Sending '%s' (%u KB)", partition.c_str(), sz / 1024);
 
-    Action& b = queue_action(OP_COMMAND, "flash:" + partition);
+    Action& b = queue_action(OP_COMMAND, FB_CMD_FLASH ":" + partition);
     b.msg = "Writing '" + partition + "'";
 }
 
@@ -135,7 +136,7 @@
     a.size = sz;
     a.msg = android::base::StringPrintf("Sending '%s' (%u KB)", partition.c_str(), sz / 1024);
 
-    Action& b = queue_action(OP_COMMAND, "flash:" + partition);
+    Action& b = queue_action(OP_COMMAND, FB_CMD_FLASH ":" + partition);
     b.msg = "Writing '" + partition + "'";
 }
 
@@ -147,7 +148,7 @@
     a.msg = android::base::StringPrintf("Sending sparse '%s' %zu/%zu (%u KB)", partition.c_str(),
                                         current, total, sz / 1024);
 
-    Action& b = queue_action(OP_COMMAND, "flash:" + partition);
+    Action& b = queue_action(OP_COMMAND, FB_CMD_FLASH ":" + partition);
     b.msg = android::base::StringPrintf("Writing sparse '%s' %zu/%zu", partition.c_str(), current,
                                         total);
 }
@@ -223,7 +224,7 @@
 
 void fb_queue_require(const std::string& product, const std::string& var, bool invert,
                       size_t nvalues, const char** values) {
-    Action& a = queue_action(OP_QUERY, "getvar:" + var);
+    Action& a = queue_action(OP_QUERY, FB_CMD_GETVAR ":" + var);
     a.product = product;
     a.data = values;
     a.size = nvalues;
@@ -243,7 +244,7 @@
 }
 
 void fb_queue_display(const std::string& label, const std::string& var) {
-    Action& a = queue_action(OP_QUERY, "getvar:" + var);
+    Action& a = queue_action(OP_QUERY, FB_CMD_GETVAR ":" + var);
     a.data = xstrdup(label.c_str());
     a.func = cb_display;
 }
@@ -258,7 +259,7 @@
 }
 
 void fb_queue_query_save(const std::string& var, char* dest, uint32_t dest_size) {
-    Action& a = queue_action(OP_QUERY, "getvar:" + var);
+    Action& a = queue_action(OP_QUERY, FB_CMD_GETVAR ":" + var);
     a.data = dest;
     a.size = dest_size;
     a.func = cb_save;
@@ -270,7 +271,7 @@
 }
 
 void fb_queue_reboot() {
-    Action& a = queue_action(OP_COMMAND, "reboot");
+    Action& a = queue_action(OP_COMMAND, FB_CMD_REBOOT);
     a.func = cb_do_nothing;
     a.msg = "Rebooting";
 }
diff --git a/fastboot/fastboot.h b/fastboot/fastboot.h
index 50c70f3..a93c0ac 100644
--- a/fastboot/fastboot.h
+++ b/fastboot/fastboot.h
@@ -35,6 +35,8 @@
 
 #include <bootimg.h>
 
+#include "constants.h"
+
 class Transport;
 struct sparse_file;
 
@@ -47,9 +49,6 @@
 int64_t fb_upload_data(Transport* transport, const char* outfile);
 const std::string fb_get_error();
 
-#define FB_COMMAND_SZ 64
-#define FB_RESPONSE_SZ 64
-
 /* engine.c - high level command queue engine */
 bool fb_getvar(Transport* transport, const std::string& key, std::string* value);
 void fb_queue_flash(const std::string& partition, void* data, uint32_t sz);
diff --git a/fastboot/protocol.cpp b/fastboot/protocol.cpp
index fda6f5d..e625095 100644
--- a/fastboot/protocol.cpp
+++ b/fastboot/protocol.cpp
@@ -44,6 +44,7 @@
 #include <sparse/sparse.h>
 #include <utils/FileMap.h>
 
+#include "constants.h"
 #include "fastboot.h"
 #include "transport.h"
 
@@ -68,39 +69,39 @@
         }
         status[r] = 0;
 
-        if (r < 4) {
+        if (static_cast<size_t>(r) < strlen(RESPONSE_OKAY)) {
             g_error = android::base::StringPrintf("status malformed (%d bytes)", r);
             transport->Close();
             return -1;
         }
 
-        if (!memcmp(status, "INFO", 4)) {
-            verbose("received INFO \"%s\"", status + 4);
-            fprintf(stderr, "(bootloader) %s\n", status + 4);
+        if (!memcmp(status, RESPONSE_INFO, strlen(RESPONSE_INFO))) {
+            verbose("received INFO \"%s\"", status + strlen(RESPONSE_INFO));
+            fprintf(stderr, "(bootloader) %s\n", status + strlen(RESPONSE_INFO));
             continue;
         }
 
-        if (!memcmp(status, "OKAY", 4)) {
-            verbose("received OKAY \"%s\"", status + 4);
+        if (!memcmp(status, RESPONSE_OKAY, strlen(RESPONSE_OKAY))) {
+            verbose("received OKAY \"%s\"", status + strlen(RESPONSE_OKAY));
             if (response) {
-                strcpy(response, status + 4);
+                strcpy(response, status + strlen(RESPONSE_OKAY));
             }
             return 0;
         }
 
-        if (!memcmp(status, "FAIL", 4)) {
-            verbose("received FAIL \"%s\"", status + 4);
-            if (r > 4) {
-                g_error = android::base::StringPrintf("remote: %s", status + 4);
+        if (!memcmp(status, RESPONSE_FAIL, strlen(RESPONSE_FAIL))) {
+            verbose("received FAIL \"%s\"", status + strlen(RESPONSE_FAIL));
+            if (static_cast<size_t>(r) > strlen(RESPONSE_FAIL)) {
+                g_error = android::base::StringPrintf("remote: %s", status + strlen(RESPONSE_FAIL));
             } else {
                 g_error = "remote failure";
             }
             return -1;
         }
 
-        if (!memcmp(status, "DATA", 4) && size > 0){
-            verbose("received DATA %s", status + 4);
-            uint32_t dsize = strtol(status + 4, 0, 16);
+        if (!memcmp(status, RESPONSE_DATA, strlen(RESPONSE_DATA)) && size > 0){
+            verbose("received DATA %s", status + strlen(RESPONSE_DATA));
+            uint32_t dsize = strtol(status + strlen(RESPONSE_DATA), 0, 16);
             if (dsize > size) {
                 g_error = android::base::StringPrintf("data size too large (%d)", dsize);
                 transport->Close();
@@ -247,18 +248,21 @@
 }
 
 int64_t fb_download_data(Transport* transport, const void* data, uint32_t size) {
-    std::string cmd(android::base::StringPrintf("download:%08x", size));
+    std::string cmd(android::base::StringPrintf(
+                FB_CMD_DOWNLOAD ":" "%08x", size));
     return _command_send(transport, cmd.c_str(), data, size, 0) < 0 ? -1 : 0;
 }
 
 int64_t fb_download_data_fd(Transport* transport, int fd, uint32_t size) {
-    std::string cmd(android::base::StringPrintf("download:%08x", size));
+    std::string cmd(android::base::StringPrintf(
+                FB_CMD_DOWNLOAD ":" "%08x", size));
     return _command_send_fd(transport, cmd.c_str(), fd, size, 0) < 0 ? -1 : 0;
 }
 
 int64_t fb_upload_data(Transport* transport, const char* outfile) {
     // positive return value is the upload size sent by the device
-    int64_t r = _command_start(transport, "upload", std::numeric_limits<int32_t>::max(), nullptr);
+    int64_t r = _command_start(transport, FB_CMD_UPLOAD,
+            std::numeric_limits<int32_t>::max(), nullptr);
     if (r <= 0) {
         g_error = android::base::StringPrintf("command start failed (%s)", strerror(errno));
         return r;
@@ -345,7 +349,8 @@
         return -1;
     }
 
-    std::string cmd(android::base::StringPrintf("download:%08" PRIx64, size));
+    std::string cmd(android::base::StringPrintf(
+                FB_CMD_DOWNLOAD ":" "%08" PRIx64, size));
     int r = _command_start(transport, cmd, size, 0);
     if (r < 0) {
         return -1;
diff --git a/init/devices.h b/init/devices.h
index f9035da..9224fcd 100644
--- a/init/devices.h
+++ b/init/devices.h
@@ -106,7 +106,6 @@
     DeviceHandler(std::vector<Permissions> dev_permissions,
                   std::vector<SysfsPermissions> sysfs_permissions, std::vector<Subsystem> subsystems,
                   std::set<std::string> boot_devices, bool skip_restorecon);
-    ~DeviceHandler(){};
 
     void HandleDeviceEvent(const Uevent& uevent);
 
diff --git a/init/firmware_handler.cpp b/init/firmware_handler.cpp
index 8c8d9f2..28bda34 100644
--- a/init/firmware_handler.cpp
+++ b/init/firmware_handler.cpp
@@ -21,7 +21,6 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
-#include <string>
 #include <thread>
 
 #include <android-base/chrono_utils.h>
@@ -36,6 +35,8 @@
 namespace android {
 namespace init {
 
+std::vector<std::string> firmware_directories;
+
 static void LoadFirmware(const Uevent& uevent, const std::string& root, int fw_fd, size_t fw_size,
                          int loading_fd, int data_fd) {
     // Start transfer.
@@ -78,12 +79,9 @@
         return;
     }
 
-    static const char* firmware_dirs[] = {"/etc/firmware/", "/odm/firmware/",
-                                          "/vendor/firmware/", "/firmware/image/"};
-
 try_loading_again:
-    for (size_t i = 0; i < arraysize(firmware_dirs); i++) {
-        std::string file = firmware_dirs[i] + uevent.firmware;
+    for (const auto& firmware_directory : firmware_directories) {
+        std::string file = firmware_directory + uevent.firmware;
         unique_fd fw_fd(open(file.c_str(), O_RDONLY | O_CLOEXEC));
         struct stat sb;
         if (fw_fd != -1 && fstat(fw_fd, &sb) != -1) {
diff --git a/init/firmware_handler.h b/init/firmware_handler.h
index e456ac4..6081511 100644
--- a/init/firmware_handler.h
+++ b/init/firmware_handler.h
@@ -17,11 +17,16 @@
 #ifndef _INIT_FIRMWARE_HANDLER_H
 #define _INIT_FIRMWARE_HANDLER_H
 
+#include <string>
+#include <vector>
+
 #include "uevent.h"
 
 namespace android {
 namespace init {
 
+extern std::vector<std::string> firmware_directories;
+
 void HandleFirmwareEvent(const Uevent& uevent);
 
 }  // namespace init
diff --git a/init/ueventd.cpp b/init/ueventd.cpp
index a284203..6809445 100644
--- a/init/ueventd.cpp
+++ b/init/ueventd.cpp
@@ -215,39 +215,6 @@
     LOG(INFO) << "Coldboot took " << cold_boot_timer.duration().count() / 1000.0f << " seconds";
 }
 
-DeviceHandler CreateDeviceHandler() {
-    Parser parser;
-
-    std::vector<Subsystem> subsystems;
-    parser.AddSectionParser("subsystem", std::make_unique<SubsystemParser>(&subsystems));
-
-    using namespace std::placeholders;
-    std::vector<SysfsPermissions> sysfs_permissions;
-    std::vector<Permissions> dev_permissions;
-    parser.AddSingleLineParser("/sys/",
-                               std::bind(ParsePermissionsLine, _1, &sysfs_permissions, nullptr));
-    parser.AddSingleLineParser("/dev/",
-                               std::bind(ParsePermissionsLine, _1, nullptr, &dev_permissions));
-
-    parser.ParseConfig("/ueventd.rc");
-    parser.ParseConfig("/vendor/ueventd.rc");
-    parser.ParseConfig("/odm/ueventd.rc");
-
-    /*
-     * keep the current product name base configuration so
-     * we remain backwards compatible and allow it to override
-     * everything
-     * TODO: cleanup platform ueventd.rc to remove vendor specific
-     * device node entries (b/34968103)
-     */
-    std::string hardware = android::base::GetProperty("ro.hardware", "");
-    parser.ParseConfig("/ueventd." + hardware + ".rc");
-
-    auto boot_devices = fs_mgr_get_boot_devices();
-    return DeviceHandler(std::move(dev_permissions), std::move(sysfs_permissions),
-                         std::move(subsystems), std::move(boot_devices), true);
-}
-
 int ueventd_main(int argc, char** argv) {
     /*
      * init sets the umask to 077 for forked processes. We need to
@@ -263,9 +230,26 @@
     SelinuxSetupKernelLogging();
     SelabelInitialize();
 
-    DeviceHandler device_handler = CreateDeviceHandler();
+    DeviceHandler device_handler;
     UeventListener uevent_listener;
 
+    {
+        // Keep the current product name base configuration so we remain backwards compatible and
+        // allow it to override everything.
+        // TODO: cleanup platform ueventd.rc to remove vendor specific device node entries (b/34968103)
+        auto hardware = android::base::GetProperty("ro.hardware", "");
+
+        auto ueventd_configuration =
+                ParseConfig({"/ueventd.rc", "/vendor/ueventd.rc", "/odm/ueventd.rc", hardware});
+
+        device_handler = DeviceHandler{std::move(ueventd_configuration.dev_permissions),
+                                       std::move(ueventd_configuration.sysfs_permissions),
+                                       std::move(ueventd_configuration.subsystems),
+                                       fs_mgr_get_boot_devices(), true};
+
+        firmware_directories = ueventd_configuration.firmware_directories;
+    }
+
     if (access(COLDBOOT_DONE, F_OK) != 0) {
         ColdBoot cold_boot(uevent_listener, device_handler);
         cold_boot.Run();
diff --git a/init/ueventd_parser.cpp b/init/ueventd_parser.cpp
index f74c878..c114ec7 100644
--- a/init/ueventd_parser.cpp
+++ b/init/ueventd_parser.cpp
@@ -20,6 +20,7 @@
 #include <pwd.h>
 
 #include "keyword_map.h"
+#include "parser.h"
 
 namespace android {
 namespace init {
@@ -72,6 +73,33 @@
     return Success();
 }
 
+Result<Success> ParseFirmwareDirectoriesLine(std::vector<std::string>&& args,
+                                             std::vector<std::string>* firmware_directories) {
+    if (args.size() < 2) {
+        return Error() << "firmware_directories must have at least 1 entry";
+    }
+
+    std::move(std::next(args.begin()), args.end(), std::back_inserter(*firmware_directories));
+
+    return Success();
+}
+
+class SubsystemParser : public SectionParser {
+  public:
+    SubsystemParser(std::vector<Subsystem>* subsystems) : subsystems_(subsystems) {}
+    Result<Success> ParseSection(std::vector<std::string>&& args, const std::string& filename,
+                                 int line) override;
+    Result<Success> ParseLineSection(std::vector<std::string>&& args, int line) override;
+    Result<Success> EndSection() override;
+
+  private:
+    Result<Success> ParseDevName(std::vector<std::string>&& args);
+    Result<Success> ParseDirName(std::vector<std::string>&& args);
+
+    Subsystem subsystem_;
+    std::vector<Subsystem>* subsystems_;
+};
+
 Result<Success> SubsystemParser::ParseSection(std::vector<std::string>&& args,
                                               const std::string& filename, int line) {
     if (args.size() != 2) {
@@ -138,5 +166,29 @@
     return Success();
 }
 
+UeventdConfiguration ParseConfig(const std::vector<std::string>& configs) {
+    Parser parser;
+    UeventdConfiguration ueventd_configuration;
+
+    parser.AddSectionParser("subsystem",
+                            std::make_unique<SubsystemParser>(&ueventd_configuration.subsystems));
+
+    using namespace std::placeholders;
+    parser.AddSingleLineParser(
+            "/sys/",
+            std::bind(ParsePermissionsLine, _1, &ueventd_configuration.sysfs_permissions, nullptr));
+    parser.AddSingleLineParser("/dev/", std::bind(ParsePermissionsLine, _1, nullptr,
+                                                  &ueventd_configuration.dev_permissions));
+    parser.AddSingleLineParser("firmware_directories",
+                               std::bind(ParseFirmwareDirectoriesLine, _1,
+                                         &ueventd_configuration.firmware_directories));
+
+    for (const auto& config : configs) {
+        parser.ParseConfig(config);
+    }
+
+    return ueventd_configuration;
+}
+
 }  // namespace init
 }  // namespace android
diff --git a/init/ueventd_parser.h b/init/ueventd_parser.h
index 83684f3..343d58b 100644
--- a/init/ueventd_parser.h
+++ b/init/ueventd_parser.h
@@ -21,30 +21,18 @@
 #include <vector>
 
 #include "devices.h"
-#include "parser.h"
 
 namespace android {
 namespace init {
 
-class SubsystemParser : public SectionParser {
-  public:
-    SubsystemParser(std::vector<Subsystem>* subsystems) : subsystems_(subsystems) {}
-    Result<Success> ParseSection(std::vector<std::string>&& args, const std::string& filename,
-                                 int line) override;
-    Result<Success> ParseLineSection(std::vector<std::string>&& args, int line) override;
-    Result<Success> EndSection() override;
-
-  private:
-    Result<Success> ParseDevName(std::vector<std::string>&& args);
-    Result<Success> ParseDirName(std::vector<std::string>&& args);
-
-    Subsystem subsystem_;
-    std::vector<Subsystem>* subsystems_;
+struct UeventdConfiguration {
+    std::vector<Subsystem> subsystems;
+    std::vector<SysfsPermissions> sysfs_permissions;
+    std::vector<Permissions> dev_permissions;
+    std::vector<std::string> firmware_directories;
 };
 
-Result<Success> ParsePermissionsLine(std::vector<std::string>&& args,
-                                     std::vector<SysfsPermissions>* out_sysfs_permissions,
-                                     std::vector<Permissions>* out_dev_permissions);
+UeventdConfiguration ParseConfig(const std::vector<std::string>& configs);
 
 }  // namespace init
 }  // namespace android
diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index b03d83b..2f85dec 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -1,3 +1,5 @@
+firmware_directories /etc/firmware/ /odm/firmware/ /vendor/firmware/ /firmware/image/
+
 subsystem adf
     devname uevent_devname