diff --git a/init/Android.mk b/init/Android.mk
index 974d400..de3d076 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -93,7 +93,6 @@
     reboot.cpp \
     signal_handler.cpp \
     ueventd.cpp \
-    ueventd_parser.cpp \
     watchdogd.cpp \
 
 LOCAL_MODULE:= init
diff --git a/init/action.cpp b/init/action.cpp
index 8d49e2a..dd03017 100644
--- a/init/action.cpp
+++ b/init/action.cpp
@@ -58,12 +58,7 @@
         return false;
     }
 
-    if (args.empty()) {
-        *err = "command needed, but not provided";
-        return false;
-    }
-
-    auto function = function_map_->FindFunction(args[0], args.size() - 1, err);
+    auto function = function_map_->FindFunction(args, err);
     if (!function) {
         return false;
     }
diff --git a/init/devices.cpp b/init/devices.cpp
index 6e13863..07d28d0 100644
--- a/init/devices.cpp
+++ b/init/devices.cpp
@@ -20,8 +20,10 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
+#include <grp.h>
 #include <libgen.h>
 #include <linux/netlink.h>
+#include <pwd.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -49,7 +51,8 @@
 #include <selinux/label.h>
 #include <selinux/selinux.h>
 
-#include "ueventd_parser.h"
+#include "keyword_map.h"
+#include "ueventd.h"
 #include "util.h"
 
 extern struct selabel_handle *sehandle;
@@ -103,6 +106,137 @@
 std::vector<Permissions> dev_permissions;
 std::vector<SysfsPermissions> sysfs_permissions;
 
+bool ParsePermissionsLine(std::vector<std::string>&& args, std::string* err, bool is_sysfs) {
+    if (is_sysfs && args.size() != 5) {
+        *err = "/sys/ lines must have 5 entries";
+        return false;
+    }
+
+    if (!is_sysfs && args.size() != 4) {
+        *err = "/dev/ lines must have 4 entries";
+        return false;
+    }
+
+    auto it = args.begin();
+    const std::string& name = *it++;
+
+    std::string sysfs_attribute;
+    if (is_sysfs) sysfs_attribute = *it++;
+
+    // args is now common to both sys and dev entries and contains: <perm> <uid> <gid>
+    std::string& perm_string = *it++;
+    char* end_pointer = 0;
+    mode_t perm = strtol(perm_string.c_str(), &end_pointer, 8);
+    if (end_pointer == nullptr || *end_pointer != '\0') {
+        *err = "invalid mode '" + perm_string + "'";
+        return false;
+    }
+
+    std::string& uid_string = *it++;
+    passwd* pwd = getpwnam(uid_string.c_str());
+    if (!pwd) {
+        *err = "invalid uid '" + uid_string + "'";
+        return false;
+    }
+    uid_t uid = pwd->pw_uid;
+
+    std::string& gid_string = *it++;
+    struct group* grp = getgrnam(gid_string.c_str());
+    if (!grp) {
+        *err = "invalid gid '" + gid_string + "'";
+        return false;
+    }
+    gid_t gid = grp->gr_gid;
+
+    if (is_sysfs) {
+        sysfs_permissions.emplace_back(name, sysfs_attribute, perm, uid, gid);
+    } else {
+        dev_permissions.emplace_back(name, perm, uid, gid);
+    }
+    return true;
+}
+
+// TODO: Move this to be a member variable of a future devices class.
+static std::vector<Subsystem> subsystems;
+
+std::string Subsystem::ParseDevPath(uevent* uevent) const {
+    std::string devname = devname_source_ == DevnameSource::DEVNAME_UEVENT_DEVNAME
+                              ? uevent->device_name
+                              : android::base::Basename(uevent->path);
+
+    return dir_name_ + "/" + devname;
+}
+
+bool SubsystemParser::ParseSection(std::vector<std::string>&& args, const std::string& filename,
+                                   int line, std::string* err) {
+    if (args.size() != 2) {
+        *err = "subsystems must have exactly one name";
+        return false;
+    }
+
+    if (std::find(subsystems.begin(), subsystems.end(), args[1]) != subsystems.end()) {
+        *err = "ignoring duplicate subsystem entry";
+        return false;
+    }
+
+    subsystem_.name_ = args[1];
+
+    return true;
+}
+
+bool SubsystemParser::ParseDevName(std::vector<std::string>&& args, std::string* err) {
+    if (args[1] == "uevent_devname") {
+        subsystem_.devname_source_ = Subsystem::DevnameSource::DEVNAME_UEVENT_DEVNAME;
+        return true;
+    }
+    if (args[1] == "uevent_devpath") {
+        subsystem_.devname_source_ = Subsystem::DevnameSource::DEVNAME_UEVENT_DEVPATH;
+        return true;
+    }
+
+    *err = "invalid devname '" + args[1] + "'";
+    return false;
+}
+
+bool SubsystemParser::ParseDirName(std::vector<std::string>&& args, std::string* err) {
+    if (args[1].front() != '/') {
+        *err = "dirname '" + args[1] + " ' does not start with '/'";
+        return false;
+    }
+
+    subsystem_.dir_name_ = args[1];
+    return true;
+}
+
+bool SubsystemParser::ParseLineSection(std::vector<std::string>&& args, int line, std::string* err) {
+    using OptionParser =
+        bool (SubsystemParser::*)(std::vector<std::string> && args, std::string * err);
+    static class OptionParserMap : public KeywordMap<OptionParser> {
+      private:
+        const Map& map() const override {
+            // clang-format off
+            static const Map option_parsers = {
+                {"devname",     {1,     1,      &SubsystemParser::ParseDevName}},
+                {"dirname",     {1,     1,      &SubsystemParser::ParseDirName}},
+            };
+            // clang-format on
+            return option_parsers;
+        }
+    } parser_map;
+
+    auto parser = parser_map.FindFunction(args, err);
+
+    if (!parser) {
+        return false;
+    }
+
+    return (this->*parser)(std::move(args), err);
+}
+
+void SubsystemParser::EndSection() {
+    subsystems.emplace_back(std::move(subsystem_));
+}
+
 static void fixup_sys_permissions(const std::string& upath, const std::string& subsystem) {
     // upaths omit the "/sys" that paths in this list
     // contain, so we prepend it...
@@ -483,32 +617,9 @@
     // if it's not a /dev device, nothing to do
     if (uevent->major < 0 || uevent->minor < 0) return;
 
-    std::string name = android::base::Basename(uevent->path);
-    ueventd_subsystem* subsystem = ueventd_subsystem_find_by_name(uevent->subsystem.c_str());
-
     std::string devpath;
 
-    if (subsystem) {
-        std::string devname;
-
-        switch (subsystem->devname_src) {
-        case DEVNAME_UEVENT_DEVNAME:
-            devname = uevent->device_name;
-            break;
-
-        case DEVNAME_UEVENT_DEVPATH:
-            devname = name;
-            break;
-
-        default:
-            LOG(ERROR) << uevent->subsystem << " subsystem's devpath option is not set; ignoring event";
-            return;
-        }
-
-        // TODO: Remove std::string()
-        devpath = std::string(subsystem->dirname) + "/" + devname;
-        mkdir_recursive(android::base::Dirname(devpath), 0755);
-    } else if (android::base::StartsWith(uevent->subsystem, "usb")) {
+    if (android::base::StartsWith(uevent->subsystem, "usb")) {
         if (uevent->subsystem == "usb") {
             if (!uevent->device_name.empty()) {
                 devpath = "/dev/" + uevent->device_name;
@@ -520,15 +631,19 @@
                 int device_id = uevent->minor % 128 + 1;
                 devpath = android::base::StringPrintf("/dev/bus/usb/%03d/%03d", bus_id, device_id);
             }
-            mkdir_recursive(android::base::Dirname(devpath), 0755);
         } else {
             // ignore other USB events
             return;
         }
+    } else if (auto subsystem = std::find(subsystems.begin(), subsystems.end(), uevent->subsystem);
+               subsystem != subsystems.end()) {
+        devpath = subsystem->ParseDevPath(uevent);
     } else {
-        devpath = "/dev/" + name;
+        devpath = "/dev/" + android::base::Basename(uevent->path);
     }
 
+    mkdir_recursive(android::base::Dirname(devpath), 0755);
+
     auto links = get_character_device_symlinks(uevent);
 
     handle_device(uevent->action, devpath, 0, uevent->major, uevent->minor, links);
diff --git a/init/devices.h b/init/devices.h
index 2cbae66..647b4c4 100644
--- a/init/devices.h
+++ b/init/devices.h
@@ -24,6 +24,8 @@
 #include <string>
 #include <vector>
 
+#include "init_parser.h"
+
 enum coldboot_action_t {
     // coldboot continues without creating the device for the uevent
     COLDBOOT_CONTINUE = 0,
@@ -83,9 +85,45 @@
     const std::string attribute_;
 };
 
-extern std::vector<Permissions> dev_permissions;
-extern std::vector<SysfsPermissions> sysfs_permissions;
+class Subsystem {
+  public:
+    friend class SubsystemParser;
 
+    Subsystem() {}
+
+    // Returns the full path for a uevent of a device that is a member of this subsystem,
+    // according to the rules parsed from ueventd.rc
+    std::string ParseDevPath(uevent* uevent) const;
+
+    bool operator==(const std::string& string_name) { return name_ == string_name; }
+
+  private:
+    enum class DevnameSource {
+        DEVNAME_UEVENT_DEVNAME,
+        DEVNAME_UEVENT_DEVPATH,
+    };
+
+    std::string name_;
+    std::string dir_name_ = "/dev";
+    DevnameSource devname_source_;
+};
+
+class SubsystemParser : public SectionParser {
+  public:
+    SubsystemParser() {}
+    bool ParseSection(std::vector<std::string>&& args, const std::string& filename, int line,
+                      std::string* err) override;
+    bool ParseLineSection(std::vector<std::string>&& args, int line, std::string* err) override;
+    void EndSection() override;
+
+  private:
+    bool ParseDevName(std::vector<std::string>&& args, std::string* err);
+    bool ParseDirName(std::vector<std::string>&& args, std::string* err);
+
+    Subsystem subsystem_;
+};
+
+bool ParsePermissionsLine(std::vector<std::string>&& args, std::string* err, bool is_sysfs);
 typedef std::function<coldboot_action_t(struct uevent* uevent)> coldboot_callback;
 extern coldboot_action_t handle_device_fd(coldboot_callback fn = nullptr);
 extern void device_init(const char* path = nullptr, coldboot_callback fn = nullptr);
diff --git a/init/init_parser.cpp b/init/init_parser.cpp
index 5c7af79..620367a 100644
--- a/init/init_parser.cpp
+++ b/init/init_parser.cpp
@@ -20,6 +20,7 @@
 
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>
+#include <android-base/strings.h>
 
 #include "parser.h"
 #include "util.h"
@@ -37,13 +38,16 @@
     section_parsers_[name] = std::move(parser);
 }
 
+void Parser::AddSingleLineParser(const std::string& prefix, LineCallback callback) {
+    line_callbacks_.emplace_back(prefix, callback);
+}
+
 void Parser::ParseData(const std::string& filename, const std::string& data) {
     //TODO: Use a parser with const input and remove this copy
     std::vector<char> data_copy(data.begin(), data.end());
     data_copy.push_back('\0');
 
     parse_state state;
-    state.filename = filename.c_str();
     state.line = 0;
     state.ptr = &data_copy[0];
     state.nexttoken = 0;
@@ -63,21 +67,34 @@
             if (args.empty()) {
                 break;
             }
+            // If we have a line matching a prefix we recognize, call its callback and unset any
+            // current section parsers.  This is meant for /sys/ and /dev/ line entries for uevent.
+            for (const auto& [prefix, callback] : line_callbacks_) {
+                if (android::base::StartsWith(args[0], prefix.c_str())) {
+                    if (section_parser) section_parser->EndSection();
+
+                    std::string ret_err;
+                    if (!callback(std::move(args), &ret_err)) {
+                        LOG(ERROR) << filename << ": " << state.line << ": " << ret_err;
+                    }
+                    section_parser = nullptr;
+                    break;
+                }
+            }
             if (section_parsers_.count(args[0])) {
                 if (section_parser) {
                     section_parser->EndSection();
                 }
                 section_parser = section_parsers_[args[0]].get();
                 std::string ret_err;
-                if (!section_parser->ParseSection(std::move(args), state.filename, state.line,
-                                                  &ret_err)) {
-                    parse_error(&state, "%s\n", ret_err.c_str());
+                if (!section_parser->ParseSection(std::move(args), filename, state.line, &ret_err)) {
+                    LOG(ERROR) << filename << ": " << state.line << ": " << ret_err;
                     section_parser = nullptr;
                 }
             } else if (section_parser) {
                 std::string ret_err;
                 if (!section_parser->ParseLineSection(std::move(args), state.line, &ret_err)) {
-                    parse_error(&state, "%s\n", ret_err.c_str());
+                    LOG(ERROR) << filename << ": " << state.line << ": " << ret_err;
                 }
             }
             args.clear();
diff --git a/init/init_parser.h b/init/init_parser.h
index fe70d7d..bd8a178 100644
--- a/init/init_parser.h
+++ b/init/init_parser.h
@@ -57,24 +57,26 @@
 
 class Parser {
   public:
+    //  LineCallback is the type for callbacks that can parse a line starting with a given prefix.
+    //
+    //  They take the form of bool Callback(std::vector<std::string>&& args, std::string* err)
+    //
+    //  Similar to ParseSection() and ParseLineSection(), this function returns bool with false
+    //  indicating a failure and has an std::string* err parameter into which an error string can
+    //  be written.
+    using LineCallback = std::function<bool(std::vector<std::string>&&, std::string*)>;
+
     static Parser& GetInstance();
 
     // Exposed for testing
     Parser();
 
     bool ParseConfig(const std::string& path);
-    void AddSectionParser(const std::string& name,
-                          std::unique_ptr<SectionParser> parser);
-
-    void set_is_system_etc_init_loaded(bool loaded) {
-        is_system_etc_init_loaded_ = loaded;
-    }
-    void set_is_vendor_etc_init_loaded(bool loaded) {
-        is_vendor_etc_init_loaded_ = loaded;
-    }
-    void set_is_odm_etc_init_loaded(bool loaded) {
-        is_odm_etc_init_loaded_ = loaded;
-    }
+    void AddSectionParser(const std::string& name, std::unique_ptr<SectionParser> parser);
+    void AddSingleLineParser(const std::string& prefix, LineCallback callback);
+    void set_is_system_etc_init_loaded(bool loaded) { is_system_etc_init_loaded_ = loaded; }
+    void set_is_vendor_etc_init_loaded(bool loaded) { is_vendor_etc_init_loaded_ = loaded; }
+    void set_is_odm_etc_init_loaded(bool loaded) { is_odm_etc_init_loaded_ = loaded; }
     bool is_system_etc_init_loaded() { return is_system_etc_init_loaded_; }
     bool is_vendor_etc_init_loaded() { return is_vendor_etc_init_loaded_; }
     bool is_odm_etc_init_loaded() { return is_odm_etc_init_loaded_; }
@@ -85,6 +87,7 @@
     bool ParseConfigDir(const std::string& path);
 
     std::map<std::string, std::unique_ptr<SectionParser>> section_parsers_;
+    std::vector<std::pair<std::string, LineCallback>> line_callbacks_;
     bool is_system_etc_init_loaded_ = false;
     bool is_vendor_etc_init_loaded_ = false;
     bool is_odm_etc_init_loaded_ = false;
diff --git a/init/keyword_map.h b/init/keyword_map.h
index 2b91260..88bad01 100644
--- a/init/keyword_map.h
+++ b/init/keyword_map.h
@@ -31,11 +31,16 @@
     virtual ~KeywordMap() {
     }
 
-    const Function FindFunction(const std::string& keyword,
-                                size_t num_args,
-                                std::string* err) const {
+    const Function FindFunction(const std::vector<std::string>& args, std::string* err) const {
         using android::base::StringPrintf;
 
+        if (args.empty()) {
+            *err = "keyword needed, but not provided";
+            return nullptr;
+        }
+        auto& keyword = args[0];
+        auto num_args = args.size() - 1;
+
         auto function_info_it = map().find(keyword);
         if (function_info_it == map().end()) {
             *err = StringPrintf("invalid keyword '%s'", keyword.c_str());
diff --git a/init/parser.cpp b/init/parser.cpp
index 5953a88..0d13cfe 100644
--- a/init/parser.cpp
+++ b/init/parser.cpp
@@ -1,28 +1,5 @@
 #include "parser.h"
 
-#include <stdarg.h>
-#include <stdio.h>
-#include <string.h>
-
-#include <android-base/logging.h>
-
-void parse_error(struct parse_state *state, const char *fmt, ...)
-{
-    va_list ap;
-    char buf[128];
-    int off;
-
-    snprintf(buf, sizeof(buf), "%s: %d: ", state->filename, state->line);
-    buf[127] = 0;
-    off = strlen(buf);
-
-    va_start(ap, fmt);
-    vsnprintf(buf + off, 128 - off, fmt, ap);
-    va_end(ap);
-    buf[127] = 0;
-    LOG(ERROR) << buf;
-}
-
 int next_token(struct parse_state *state)
 {
     char *x = state->ptr;
diff --git a/init/parser.h b/init/parser.h
index 95e1164..3dcc566 100644
--- a/init/parser.h
+++ b/init/parser.h
@@ -27,14 +27,8 @@
     char *text;
     int line;
     int nexttoken;
-    void *context;
-    void (*parse_line)(struct parse_state *state, int nargs, char **args);
-    const char *filename;
-    void *priv;
 };
 
-void dump_parser_state(void);
 int next_token(struct parse_state *state);
-void parse_error(struct parse_state *state, const char *fmt, ...);
 
 #endif /* PARSER_H_ */
diff --git a/init/service.cpp b/init/service.cpp
index ab404a1..961926a 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -572,13 +572,8 @@
 }
 
 bool Service::ParseLine(const std::vector<std::string>& args, std::string* err) {
-    if (args.empty()) {
-        *err = "option needed, but not provided";
-        return false;
-    }
-
     static const OptionParserMap parser_map;
-    auto parser = parser_map.FindFunction(args[0], args.size() - 1, err);
+    auto parser = parser_map.FindFunction(args, err);
 
     if (!parser) {
         return false;
diff --git a/init/ueventd.cpp b/init/ueventd.cpp
index b6c6a01..963cc4d 100644
--- a/init/ueventd.cpp
+++ b/init/ueventd.cpp
@@ -18,9 +18,7 @@
 
 #include <ctype.h>
 #include <fcntl.h>
-#include <grp.h>
 #include <poll.h>
-#include <pwd.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -33,9 +31,11 @@
 
 #include "devices.h"
 #include "log.h"
-#include "ueventd_parser.h"
 #include "util.h"
 
+template <bool sysfs>
+static bool ParseSingleLine(std::vector<std::string>&& line, std::string* err);
+
 int ueventd_main(int argc, char **argv)
 {
     /*
@@ -60,9 +60,14 @@
     cb.func_log = selinux_klog_callback;
     selinux_set_callback(SELINUX_CB_LOG, cb);
 
-    ueventd_parse_config_file("/ueventd.rc");
-    ueventd_parse_config_file("/vendor/ueventd.rc");
-    ueventd_parse_config_file("/odm/ueventd.rc");
+    Parser& parser = Parser::GetInstance();
+    parser.AddSectionParser("subsystem", std::make_unique<SubsystemParser>());
+    using namespace std::placeholders;
+    parser.AddSingleLineParser("/sys/", std::bind(ParsePermissionsLine, _1, _2, true));
+    parser.AddSingleLineParser("/dev/", std::bind(ParsePermissionsLine, _1, _2, false));
+    parser.ParseConfig("/ueventd.rc");
+    parser.ParseConfig("/vendor/ueventd.rc");
+    parser.ParseConfig("/odm/ueventd.rc");
 
     /*
      * keep the current product name base configuration so
@@ -72,7 +77,7 @@
      * device node entries (b/34968103)
      */
     std::string hardware = android::base::GetProperty("ro.hardware", "");
-    ueventd_parse_config_file(android::base::StringPrintf("/ueventd.%s.rc", hardware.c_str()).c_str());
+    parser.ParseConfig("/ueventd." + hardware + ".rc");
 
     device_init();
 
@@ -93,59 +98,3 @@
 
     return 0;
 }
-
-void set_device_permission(const char* fn, int line, int nargs, char **args)
-{
-    char *name;
-    char *attr = 0;
-    mode_t perm;
-    uid_t uid;
-    gid_t gid;
-    char *endptr;
-
-    if (nargs == 0)
-        return;
-
-    if (args[0][0] == '#')
-        return;
-
-    name = args[0];
-
-    if (!strncmp(name,"/sys/", 5) && (nargs == 5)) {
-        LOG(INFO) << "/sys/ rule " << args[0] << " " << args[1];
-        attr = args[1];
-        args++;
-        nargs--;
-    }
-
-    if (nargs != 4) {
-        LOG(ERROR) << "invalid line (" << fn << ":" << line << ") line for '" << args[0] << "'";
-        return;
-    }
-
-    perm = strtol(args[1], &endptr, 8);
-    if (!endptr || *endptr != '\0') {
-        LOG(ERROR) << "invalid mode (" << fn << ":" << line << ") '" << args[1] << "'";
-        return;
-    }
-
-    struct passwd* pwd = getpwnam(args[2]);
-    if (!pwd) {
-        LOG(ERROR) << "invalid uid (" << fn << ":" << line << ") '" << args[2] << "'";
-        return;
-    }
-    uid = pwd->pw_uid;
-
-    struct group* grp = getgrnam(args[3]);
-    if (!grp) {
-        LOG(ERROR) << "invalid gid (" << fn << ":" << line << ") '" << args[3] << "'";
-        return;
-    }
-    gid = grp->gr_gid;
-
-    if (attr) {
-        sysfs_permissions.emplace_back(name, attr, perm, uid, gid);
-    } else {
-        dev_permissions.emplace_back(name, perm, uid, gid);
-    }
-}
diff --git a/init/ueventd.h b/init/ueventd.h
index d44d1ca..1f424d3 100644
--- a/init/ueventd.h
+++ b/init/ueventd.h
@@ -17,24 +17,6 @@
 #ifndef _INIT_UEVENTD_H_
 #define _INIT_UEVENTD_H_
 
-#include <sys/types.h>
-
-#include <cutils/list.h>
-
-enum devname_src_t {
-    DEVNAME_UNKNOWN = 0,
-    DEVNAME_UEVENT_DEVNAME,
-    DEVNAME_UEVENT_DEVPATH,
-};
-
-struct ueventd_subsystem {
-    struct listnode slist;
-
-    const char *name;
-    const char *dirname;
-    devname_src_t devname_src;
-};
-
-int ueventd_main(int argc, char **argv);
+int ueventd_main(int argc, char** argv);
 
 #endif
diff --git a/init/ueventd_keywords.h b/init/ueventd_keywords.h
deleted file mode 100644
index 88e8f01..0000000
--- a/init/ueventd_keywords.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef KEYWORD
-#define __MAKE_KEYWORD_ENUM__
-#define KEYWORD(symbol, flags, nargs) K_##symbol,
-enum {
-    K_UNKNOWN,
-#endif
-    KEYWORD(subsystem,      SECTION,    1)
-    KEYWORD(devname,        OPTION,     1)
-    KEYWORD(dirname,        OPTION,     1)
-#ifdef __MAKE_KEYWORD_ENUM__
-    KEYWORD_COUNT,
-};
-#undef __MAKE_KEYWORD_ENUM__
-#undef KEYWORD
-#endif
diff --git a/init/ueventd_parser.cpp b/init/ueventd_parser.cpp
deleted file mode 100644
index 510d7bb..0000000
--- a/init/ueventd_parser.cpp
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-#include "ueventd_parser.h"
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <android-base/logging.h>
-
-#include "parser.h"
-#include "util.h"
-
-static list_declare(subsystem_list);
-
-static void parse_line_device(struct parse_state *state, int nargs, char **args);
-
-#define SECTION 0x01
-#define OPTION  0x02
-
-#include "ueventd_keywords.h"
-
-#define KEYWORD(symbol, flags, nargs) \
-    [ K_##symbol ] = { #symbol, (nargs) + 1, flags, },
-
-static struct {
-    const char *name;
-    unsigned char nargs;
-    unsigned char flags;
-} keyword_info[KEYWORD_COUNT] = {
-    [ K_UNKNOWN ] = { "unknown", 0, 0 },
-#include "ueventd_keywords.h"
-};
-#undef KEYWORD
-
-#define kw_is(kw, type) (keyword_info[kw].flags & (type))
-#define kw_nargs(kw) (keyword_info[kw].nargs)
-
-static int lookup_keyword(const char *s)
-{
-    switch (*s++) {
-    case 'd':
-        if (!strcmp(s, "evname")) return K_devname;
-        if (!strcmp(s, "irname")) return K_dirname;
-        break;
-    case 's':
-        if (!strcmp(s, "ubsystem")) return K_subsystem;
-        break;
-    }
-    return K_UNKNOWN;
-}
-
-static void parse_line_no_op(struct parse_state*, int, char**) {
-}
-
-static int valid_name(const char *name)
-{
-    while (*name) {
-        if (!isalnum(*name) && (*name != '_') && (*name != '-')) {
-            return 0;
-        }
-        name++;
-    }
-    return 1;
-}
-
-struct ueventd_subsystem *ueventd_subsystem_find_by_name(const char *name)
-{
-    struct listnode *node;
-    struct ueventd_subsystem *s;
-
-    list_for_each(node, &subsystem_list) {
-        s = node_to_item(node, struct ueventd_subsystem, slist);
-        if (!strcmp(s->name, name)) {
-            return s;
-        }
-    }
-    return 0;
-}
-
-static void *parse_subsystem(parse_state* state, int /*nargs*/, char** args) {
-    if (!valid_name(args[1])) {
-        parse_error(state, "invalid subsystem name '%s'\n", args[1]);
-        return 0;
-    }
-
-    ueventd_subsystem* s = ueventd_subsystem_find_by_name(args[1]);
-    if (s) {
-        parse_error(state, "ignored duplicate definition of subsystem '%s'\n",
-                args[1]);
-        return 0;
-    }
-
-    s = (ueventd_subsystem*) calloc(1, sizeof(*s));
-    if (!s) {
-        parse_error(state, "out of memory\n");
-        return 0;
-    }
-    s->name = args[1];
-    s->dirname = "/dev";
-    list_add_tail(&subsystem_list, &s->slist);
-    return s;
-}
-
-static void parse_line_subsystem(struct parse_state *state, int nargs,
-        char **args)
-{
-    struct ueventd_subsystem *s = (ueventd_subsystem*) state->context;
-    int kw;
-
-    if (nargs == 0) {
-        return;
-    }
-
-    kw = lookup_keyword(args[0]);
-    switch (kw) {
-    case K_devname:
-        if (!strcmp(args[1], "uevent_devname"))
-            s->devname_src = DEVNAME_UEVENT_DEVNAME;
-        else if (!strcmp(args[1], "uevent_devpath"))
-            s->devname_src = DEVNAME_UEVENT_DEVPATH;
-        else
-            parse_error(state, "invalid devname '%s'\n", args[1]);
-        break;
-
-    case K_dirname:
-        if (args[1][0] == '/')
-            s->dirname = args[1];
-        else
-            parse_error(state, "dirname '%s' does not start with '/'\n",
-                    args[1]);
-        break;
-
-    default:
-        parse_error(state, "invalid option '%s'\n", args[0]);
-    }
-}
-
-static void parse_new_section(struct parse_state *state, int kw,
-                       int nargs, char **args)
-{
-    printf("[ %s %s ]\n", args[0],
-           nargs > 1 ? args[1] : "");
-
-    switch(kw) {
-    case K_subsystem:
-        state->context = parse_subsystem(state, nargs, args);
-        if (state->context) {
-            state->parse_line = parse_line_subsystem;
-            return;
-        }
-        break;
-    }
-    state->parse_line = parse_line_no_op;
-}
-
-static void parse_line(struct parse_state *state, char **args, int nargs)
-{
-    int kw = lookup_keyword(args[0]);
-    int kw_nargs = kw_nargs(kw);
-
-    if (nargs < kw_nargs) {
-        parse_error(state, "%s requires %d %s\n", args[0], kw_nargs - 1,
-            kw_nargs > 2 ? "arguments" : "argument");
-        return;
-    }
-
-    if (kw_is(kw, SECTION)) {
-        parse_new_section(state, kw, nargs, args);
-    } else if (kw_is(kw, OPTION)) {
-        state->parse_line(state, nargs, args);
-    } else {
-        parse_line_device(state, nargs, args);
-    }
-}
-
-static void parse_config(const char *fn, const std::string& data)
-{
-    char *args[UEVENTD_PARSER_MAXARGS];
-
-    int nargs = 0;
-    parse_state state;
-    state.filename = fn;
-    state.line = 1;
-    state.ptr = strdup(data.c_str());  // TODO: fix this code!
-    state.nexttoken = 0;
-    state.parse_line = parse_line_no_op;
-    for (;;) {
-        int token = next_token(&state);
-        switch (token) {
-        case T_EOF:
-            parse_line(&state, args, nargs);
-            return;
-        case T_NEWLINE:
-            if (nargs) {
-                parse_line(&state, args, nargs);
-                nargs = 0;
-            }
-            state.line++;
-            break;
-        case T_TEXT:
-            if (nargs < UEVENTD_PARSER_MAXARGS) {
-                args[nargs++] = state.text;
-            }
-            break;
-        }
-    }
-}
-
-int ueventd_parse_config_file(const char *fn)
-{
-    std::string data;
-    if (!read_file(fn, &data)) {
-        return -1;
-    }
-
-    data.push_back('\n'); // TODO: fix parse_config.
-    parse_config(fn, data);
-    return 0;
-}
-
-static void parse_line_device(parse_state* state, int nargs, char** args) {
-    set_device_permission(state->filename, state->line, nargs, args);
-}
diff --git a/init/ueventd_parser.h b/init/ueventd_parser.h
deleted file mode 100644
index 4d69897..0000000
--- a/init/ueventd_parser.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2010 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.
- */
-
-#ifndef _INIT_UEVENTD_PARSER_H_
-#define _INIT_UEVENTD_PARSER_H_
-
-#include "ueventd.h"
-
-#define UEVENTD_PARSER_MAXARGS 5
-
-int ueventd_parse_config_file(const char *fn);
-void set_device_permission(const char* fn, int line, int nargs, char **args);
-struct ueventd_subsystem *ueventd_subsystem_find_by_name(const char *name);
-
-#endif