Add new implementation for pkg update info
[platform/core/appfw/pkgmgr-server.git] / src / pkgmgr-server.c
index 268a1ad..82cb5d5 100644 (file)
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/signalfd.h>
 #include <signal.h>
 #include <grp.h>
+#include <fcntl.h>
 
 #include <glib.h>
 #include <gio/gio.h>
@@ -59,6 +61,7 @@
 #define EXT_STORAGE_APPDATA_GROUP 10002
 #define MEDIA_STORAGE_GROUP 10502
 #define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
+#define MAX_LONGLONG_LENGTH 32
 
 typedef struct  {
        char **env;
@@ -79,24 +82,18 @@ is dynamically determined.
 */
 static char backend_busy = 0;
 extern int num_of_backends;
+bool is_drm_busy = false;
 
-struct signal_info_t {
-       pid_t pid;
-       int status;
-};
-
-static int pipe_sig[2];
-static GIOChannel *pipe_io;
-static guint pipe_wid;
+static GIOChannel *sio;
+static guint swid;
 static GHashTable *backend_info_table;
-static GMainLoop *mainloop = NULL;
+static GMainLoop *mainloop;
 
 static int __check_backend_status_for_exit(void);
 static int __check_queue_status_for_exit(void);
 static int __is_backend_busy(int position);
 static void __set_backend_busy(int position);
 static void __set_backend_free(int position);
-static void sighandler(int signo);
 
 gboolean exit_server(void *data);
 
@@ -116,42 +113,114 @@ static void __set_backend_free(int position)
        backend_busy = backend_busy & ~(1 << position);
 }
 
-static gboolean pipe_io_handler(GIOChannel *io, GIOCondition cond,
+static gboolean getsize_io_handler(GIOChannel *io, GIOCondition cond,
                gpointer data)
 {
        GError *err = NULL;
        GIOStatus s;
        gsize len;
-       struct signal_info_t info;
-       struct backend_job *job;
+       char buf[MAX_LONGLONG_LENGTH];
+       long long result = 0;
+       struct backend_job *job = (struct backend_job *)data;
 
-       s = g_io_channel_read_chars(io, (gchar *)&info,
-                       sizeof(struct signal_info_t), &len, &err);
+       s = g_io_channel_read_chars(io, (gchar *)buf, sizeof(buf), &len, &err);
        if (s != G_IO_STATUS_NORMAL) {
-               ERR("Signal pipe read failed: %s", err->message);
+               ERR("getsize fd read failed: %s", err->message);
+               g_error_free(err);
+               result = -1;
+       } else {
+               if (strlen(buf) == 0) {
+                       ERR("empty result");
+                       result = -1;
+               } else {
+                       result = atoll(buf);
+               }
+       }
+
+       _return_value_to_caller(job->req_id, g_variant_new("(ix)",
+               (result < 0) ? PKGMGR_R_ERROR : PKGMGR_R_OK, result));
+
+       unlink(job->extra->getsize_fifo);
+       free(job->extra->getsize_fifo);
+       job->extra->getsize_fifo = NULL;
+
+       return FALSE;
+}
+
+static int __setup_size_info_io(struct backend_job *job)
+{
+       guint getsize_wid;
+
+       job->extra->getsize_fd = open(job->extra->getsize_fifo,
+               O_RDONLY | O_NONBLOCK);
+       if (job->extra->getsize_fd < 0) {
+               ERR("failed to open the fifo(%s), errno(%d)",
+                       job->extra->getsize_fifo, errno);
+               return -1;
+       }
+
+       job->extra->getsize_io = g_io_channel_unix_new(job->extra->getsize_fd);
+       if (!job->extra->getsize_io)
+               return -1;
+       g_io_channel_set_encoding(job->extra->getsize_io, NULL, NULL);
+       g_io_channel_set_buffered(job->extra->getsize_io, FALSE);
+       getsize_wid = g_io_add_watch(job->extra->getsize_io,
+               G_IO_IN, getsize_io_handler, job);
+       if (!getsize_wid) {
+               ERR("failed to add io watch");
+               return -1;
+       }
+
+       return 0;
+}
+
+static gboolean __signal_handler(GIOChannel *io, GIOCondition cond,
+               gpointer data)
+{
+       GError *err = NULL;
+       GIOStatus s;
+       gsize len;
+       struct signalfd_siginfo fdsi;
+       struct backend_job *job;
+       pid_t pid;
+       int status;
+
+       s = g_io_channel_read_chars(io, (gchar *)&fdsi,
+                       sizeof(struct signalfd_siginfo), &len, &err);
+       if (s != G_IO_STATUS_NORMAL || len != sizeof(struct signalfd_siginfo)) {
+               ERR("Signal read failed");
                g_error_free(err);
                return TRUE;
        }
 
+       pid = waitpid(-1, &status, WNOHANG);
        job = (struct backend_job *)g_hash_table_lookup(backend_info_table,
-                       (gconstpointer)info.pid);
+                       (gconstpointer)pid);
        if (job == NULL) {
                ERR("Unknown child exit");
                return -1;
        }
 
        __set_backend_free(job->backend_slot);
-       if (WIFSIGNALED(info.status)) {
+       if (WIFSIGNALED(status)) {
                _send_fail_signal(job);
-               DBG("backend[%s] exit with signal[%d]", job->backend_type,
-                               WTERMSIG(info.status));
-       } else if (WEXITSTATUS(info.status)) {
-               DBG("backend[%s] exit with error", job->backend_type);
+               INFO("backend[%s][%d] exit with signal[%d]", job->backend_type,
+                               pid, WTERMSIG(status));
+       } else if (WEXITSTATUS(status)) {
+               INFO("backend[%s][%d] exit with error", job->backend_type, pid);
        } else {
-               DBG("backend[%s] exit", job->backend_type);
+               INFO("backend[%s][%d] exit", job->backend_type, pid);
+       }
+
+       if (job->extra) {
+               if (job->extra->getsize_fifo) {
+                       ERR("invalid backend close");
+                       _return_value_to_caller(job->req_id,
+                               g_variant_new("(ix)", PKGMGR_R_ERROR, -1));
+               }
        }
 
-       g_hash_table_remove(backend_info_table, (gconstpointer)info.pid);
+       g_hash_table_remove(backend_info_table, (gconstpointer)pid);
        g_idle_add(queue_job, NULL);
 
        return TRUE;
@@ -163,60 +232,42 @@ static int __init_backend_info(void)
                        g_direct_equal, NULL,
                        (GDestroyNotify)_free_backend_job);
 
-       if (pipe(pipe_sig)) {
-               ERR("create pipe failed");
-               return -1;
-       }
-
-       pipe_io = g_io_channel_unix_new(pipe_sig[0]);
-       g_io_channel_set_encoding(pipe_io, NULL, NULL);
-       g_io_channel_set_buffered(pipe_io, FALSE);
-       pipe_wid = g_io_add_watch(pipe_io, G_IO_IN, pipe_io_handler, NULL);
-
        return 0;
 }
 
 static void __fini_backend_info(void)
 {
-       g_source_remove(pipe_wid);
-       g_io_channel_unref(pipe_io);
-       close(pipe_sig[0]);
-       close(pipe_sig[1]);
-
        /*Free backend info */
        g_hash_table_destroy(backend_info_table);
 }
 
-static void sighandler(int signo)
-{
-       struct signal_info_t info;
-       char buf[1024] = {0, };
-
-       info.pid = waitpid(-1, &info.status, WNOHANG);
-       if (write(pipe_sig[1], &info, sizeof(struct signal_info_t)) < 0)
-               ERR("failed to write result: %s",
-                               strerror_r(errno, buf, sizeof(buf)));
-}
-
 static int __register_signal_handler(void)
 {
-       static int sig_reg = 0;
-       struct sigaction act;
+       sigset_t mask;
+       int sfd;
 
-       if (sig_reg)
-               return 0;
+       sigemptyset(&mask);
+       sigaddset(&mask, SIGCHLD);
 
-       act.sa_handler = sighandler;
-       sigemptyset(&act.sa_mask);
-       act.sa_flags = SA_NOCLDSTOP;
-       if (sigaction(SIGCHLD, &act, NULL) < 0) {
-               ERR("signal: SIGCHLD failed");
+       if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1) {
+               ERR("sigprocmask failed");
                return -1;
        }
 
-       g_timeout_add_seconds(2, exit_server, NULL);
+       sfd = signalfd(-1, &mask, SFD_NONBLOCK);
+       if (sfd == -1) {
+               ERR("signalfd failed");
+               return -1;
+       }
+
+       sio = g_io_channel_unix_new(sfd);
+       g_io_channel_set_close_on_unref(sio, TRUE);
+       g_io_channel_set_encoding(sio, NULL, NULL);
+       g_io_channel_set_buffered(sio, FALSE);
+       swid = g_io_add_watch(sio, G_IO_IN, __signal_handler, NULL);
+
+       g_timeout_add_seconds_full(G_PRIORITY_LOW, 2, exit_server, NULL, NULL);
 
-       sig_reg = 1;
        return 0;
 }
 
@@ -244,7 +295,7 @@ gboolean exit_server(void *data)
 {
        DBG("exit_server Start");
        if (__check_backend_status_for_exit() &&
-                       __check_queue_status_for_exit()) {
+                       __check_queue_status_for_exit() && !is_drm_busy) {
                g_main_loop_quit(mainloop);
                return FALSE;
        }
@@ -356,7 +407,7 @@ static int __pkgcmd_app_cb(const pkgmgrinfo_appinfo_h handle, void *user_data)
        return 0;
 }
 
-void free_user_context(user_ctxctx)
+void free_user_context(user_ctx *ctx)
 {
        char **env = NULL;
        int i = 0;
@@ -520,8 +571,8 @@ static char **__generate_argv(const char *args)
 
        ret_parse = g_shell_parse_argv(args, &argcp, &argvp, &gerr);
        if (FALSE == ret_parse) {
-               DBG("Failed to split args: %s", args);
-               DBG("messsage: %s", gerr->message);
+               ERR("Failed to split args: %s", args);
+               ERR("messsage: %s", gerr->message);
                exit(1);
        }
 
@@ -537,19 +588,19 @@ void __set_environment(gpointer user_data)
        user_ctx *ctx = (user_ctx *)user_data;
 
        if (set_environement(ctx))
-               DBG("Failed to set env for the user : %d", ctx->uid);
+               ERR("Failed to set env for the user : %d", ctx->uid);
 }
 
 static int __fork_and_exec_with_args(char **argv, uid_t uid)
 {
-       user_ctxuser_context;
+       user_ctx *user_context;
        GError *error = NULL;
        gboolean ret;
        int pid;
 
        user_context = get_user_context(uid);
        if (!user_context) {
-               DBG("Failed to getenv");
+               ERR("Failed to getenv");
                return -1;
        }
 
@@ -559,6 +610,8 @@ static int __fork_and_exec_with_args(char **argv, uid_t uid)
        if (ret != TRUE) {
                ERR("Failed to excute backend: %s", error->message);
                g_error_free(error);
+               free_user_context(user_context);
+               return -1;
        }
 
        free_user_context(user_context);
@@ -588,14 +641,9 @@ static int __change_job_info(struct backend_job *job, uid_t uid,
        if (ret != PMINFO_R_OK)
                goto catch;
 
-       if ((job->req_type == REQUEST_TYPE_DISABLE_APP ||
-                               job->req_type == REQUEST_TYPE_ENABLE_APP) &&
-                       *is_global) {
-               ret = PMINFO_R_ERROR;
-               goto catch;
-       } else if ((job->req_type == REQUEST_TYPE_DISABLE_GLOBAL_APP_FOR_UID ||
-                               job->req_type ==
-                               REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID) &&
+       if ((job->req_type == REQUEST_TYPE_DISABLE_GLOBAL_APP_FOR_UID ||
+                       job->req_type ==
+                       REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID) &&
                        !*is_global) {
                ret = PMINFO_R_ERROR;
                goto catch;
@@ -621,19 +669,28 @@ static int __process_install(struct backend_job *job)
        char *backend_cmd;
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
+       gchar *req_id;
+       gchar *pkgid;
        int pid;
 
        backend_cmd = job->backend_path;
        if (backend_cmd == NULL)
                return -1;
 
+       req_id = g_shell_quote(job->req_id);
+       pkgid = g_shell_quote(job->pkgid);
+       if (!req_id || !pkgid)
+               return -1;
+
        snprintf(args, sizeof(args), "%s -k %s -i %s -u %d %s", backend_cmd,
-                       job->req_id, job->pkgid, (int)job->target_uid, job->args);
+                       req_id, pkgid, (int)job->target_uid, job->args);
 
        argv = __generate_argv(args);
 
        pid = __fork_and_exec_with_args(argv, APPFW_UID);
        g_strfreev(argv);
+       g_free(req_id);
+       g_free(pkgid);
 
        return pid;
 }
@@ -643,19 +700,28 @@ static int __process_mount_install(struct backend_job *job)
        char *backend_cmd;
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
+       gchar *req_id;
+       gchar *pkgid;
        int pid;
 
        backend_cmd = job->backend_path;
        if (backend_cmd == NULL)
                return -1;
 
+       req_id = g_shell_quote(job->req_id);
+       pkgid = g_shell_quote(job->pkgid);
+       if (!req_id || !pkgid)
+               return -1;
+
        snprintf(args, sizeof(args), "%s -k %s -w %s -u %d %s", backend_cmd,
-                       job->req_id, job->pkgid, (int)job->target_uid, job->args);
+                       req_id, pkgid, (int)job->target_uid, job->args);
 
        argv = __generate_argv(args);
 
        pid = __fork_and_exec_with_args(argv, APPFW_UID);
        g_strfreev(argv);
+       g_free(req_id);
+       g_free(pkgid);
 
        return pid;
 }
@@ -665,19 +731,28 @@ static int __process_reinstall(struct backend_job *job)
        char *backend_cmd;
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
+       gchar *req_id;
+       gchar *pkgid;
        int pid;
 
        backend_cmd = job->backend_path;
        if (backend_cmd == NULL)
                return -1;
 
+       req_id = g_shell_quote(job->req_id);
+       pkgid = g_shell_quote(job->pkgid);
+       if (!req_id || !pkgid)
+               return -1;
+
        snprintf(args, sizeof(args), "%s -k %s -r %s -u %d", backend_cmd,
-                       job->req_id, job->pkgid, (int)job->target_uid);
+                       req_id, pkgid, (int)job->target_uid);
        argv = __generate_argv(args);
 
        pid = __fork_and_exec_with_args(argv, APPFW_UID);
 
        g_strfreev(argv);
+       g_free(req_id);
+       g_free(pkgid);
 
        return pid;
 }
@@ -731,19 +806,52 @@ static int __process_enable_pkg(struct backend_job *job)
        char *backend_cmd;
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
+       pkgmgrinfo_pkginfo_h pkginfo_h;
+       bool is_readonly;
+       bool is_global;
+       int ret;
        int pid;
 
        backend_cmd = job->backend_path;
        if (backend_cmd == NULL)
                return -1;
 
-       snprintf(args, sizeof(args), "%s -k %s -u %d -A %s", backend_cmd,
-                       job->req_id, (int)job->target_uid, job->pkgid);
-       argv = __generate_argv(args);
+       ret = pkgmgrinfo_pkginfo_get_usr_disabled_pkginfo(
+                       job->pkgid, job->target_uid, &pkginfo_h);
+       if (ret != PMINFO_R_OK) {
+               ERR("Failed to get appinfo");
+               return -1;
+       }
 
+       ret = pkgmgrinfo_pkginfo_is_global(pkginfo_h, &is_global);
+       if (ret != PMINFO_R_OK) {
+               ERR("Failed to get global value");
+               pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
+               return -1;
+       }
+
+       if ((is_global && job->target_uid != GLOBAL_USER) ||
+                       (!is_global && job->target_uid == GLOBAL_USER)) {
+               ERR("Invalid attempt to enable pkg");
+               pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
+               return -1;
+       }
+
+       ret = pkgmgrinfo_pkginfo_is_readonly(pkginfo_h, &is_readonly);
+       if (ret != PMINFO_R_OK) {
+               ERR("Failed to get readonly value");
+               pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
+               return -1;
+       }
+
+       snprintf(args, sizeof(args), "%s -k %s -u %d -A %s %s",
+                       backend_cmd, job->req_id, (int)job->target_uid,
+                       job->pkgid, (is_readonly) ? "--preload" : "");
+       argv = __generate_argv(args);
        pid = __fork_and_exec_with_args(argv, APPFW_UID);
 
        g_strfreev(argv);
+       pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
 
        return pid;
 }
@@ -753,23 +861,122 @@ static int __process_disable_pkg(struct backend_job *job)
        char *backend_cmd;
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
+       pkgmgrinfo_pkginfo_h pkginfo_h;
+       bool is_readonly;
+       bool is_global;
+       int ret;
        int pid;
 
        backend_cmd = job->backend_path;
        if (backend_cmd == NULL)
                return -1;
 
-       snprintf(args, sizeof(args), "%s -k %s -u %d -D %s", backend_cmd,
-                       job->req_id, (int)job->target_uid, job->pkgid);
+       ret = pkgmgrinfo_pkginfo_get_usr_pkginfo(
+                       job->pkgid, job->target_uid, &pkginfo_h);
+       if (ret != PMINFO_R_OK) {
+               ERR("Failed to get appinfo");
+               return -1;
+       }
+
+       ret = pkgmgrinfo_pkginfo_is_global(pkginfo_h, &is_global);
+       if (ret != PMINFO_R_OK) {
+               ERR("Failed to get global value");
+               pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
+               return -1;
+       }
+
+       if ((is_global && job->target_uid != GLOBAL_USER) ||
+                       (!is_global && job->target_uid == GLOBAL_USER)) {
+               ERR("Invalid attempt to disable pkg");
+               pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
+               return -1;
+       }
+
+       ret = pkgmgrinfo_pkginfo_is_readonly(pkginfo_h, &is_readonly);
+       if (ret != PMINFO_R_OK) {
+               ERR("Failed to get readonly value");
+               pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
+               return -1;
+       }
+
+       snprintf(args, sizeof(args), "%s -k %s -u %d -D %s %s",
+                       backend_cmd, job->req_id, (int)job->target_uid,
+                       job->pkgid, (is_readonly) ? "--preload" : "");
        argv = __generate_argv(args);
 
        pid = __fork_and_exec_with_args(argv, APPFW_UID);
 
        g_strfreev(argv);
 
+       pkgmgrinfo_pkginfo_destroy_pkginfo(pkginfo_h);
        return pid;
 }
 
+static int __process_register_pkg_update_info(struct backend_job *job)
+{
+       int ret;
+
+       if (!job->extra_data) {
+               _return_value_to_caller(job->req_id,
+                               g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+               return -1;
+       }
+
+       ret = pkgmgr_parser_register_pkg_update_info_in_usr_db(
+                       (pkgmgrinfo_updateinfo_h)job->extra_data, job->target_uid);
+       if (ret == PMINFO_R_OK)
+               _return_value_to_caller(job->req_id,
+                               g_variant_new("(i)", PKGMGR_R_OK));
+       else
+               _return_value_to_caller(job->req_id,
+                               g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+
+       pkgmgrinfo_updateinfo_destroy(job->extra_data);
+       job->extra_data = NULL;
+
+       return ret;
+}
+
+static int __process_unregister_pkg_update_info(struct backend_job *job)
+{
+       int ret = pkgmgr_parser_unregister_pkg_update_info_in_usr_db
+                       (job->pkgid, job->target_uid);
+
+       if (ret == PMINFO_R_OK)
+               _return_value_to_caller(job->req_id,
+                               g_variant_new("(i)", PKGMGR_R_OK));
+       else
+               _return_value_to_caller(job->req_id,
+                               g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+       return ret;
+}
+
+static int __process_unregister_all_pkg_update_info(struct backend_job *job)
+{
+       int ret = pkgmgr_parser_unregister_all_pkg_update_info_in_usr_db(
+                       job->target_uid);
+
+       if (ret != PMINFO_R_OK) {
+               _return_value_to_caller(job->req_id,
+                               g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+               return ret;
+       }
+
+       if (__is_admin_user(job->caller_uid)) {
+               ret = pkgmgr_parser_unregister_all_pkg_update_info_in_usr_db(
+                               GLOBAL_USER);
+               if (ret != PMINFO_R_OK) {
+                       _return_value_to_caller(job->req_id,
+                                       g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+                       return ret;
+               }
+       }
+       _return_value_to_caller(job->req_id,
+                       g_variant_new("(i)", PKGMGR_R_OK));
+
+       return ret;
+}
+
 static int __process_enable_app(struct backend_job *job)
 {
        int ret = -1;
@@ -872,7 +1079,7 @@ static int __process_enable_global_app_for_uid(struct backend_job *job)
        if (ret != PMINFO_R_OK || strlen(job->appid) == 0) {
                _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
                                PKGMGR_INSTALLER_START_KEY_STR,
-                               PKGMGR_INSTALLER_GLOBAL_APP_ENABLE_FOR_UID,
+                               PKGMGR_INSTALLER_APP_ENABLE_EVENT_STR,
                                job->req_type);
                _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
                                PKGMGR_INSTALLER_END_KEY_STR,
@@ -883,7 +1090,7 @@ static int __process_enable_global_app_for_uid(struct backend_job *job)
 
        _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->appid,
                        PKGMGR_INSTALLER_START_KEY_STR,
-                       PKGMGR_INSTALLER_GLOBAL_APP_ENABLE_FOR_UID,
+                       PKGMGR_INSTALLER_APP_ENABLE_EVENT_STR,
                        job->req_type);
 
        ret = pkgmgr_parser_update_global_app_disable_for_uid_info_in_db(
@@ -915,7 +1122,7 @@ static int __process_disable_global_app_for_uid(struct backend_job *job)
                _send_app_signal(job->target_uid, job->req_id,
                                job->pkgid, job->pkgid,
                                PKGMGR_INSTALLER_START_KEY_STR,
-                               PKGMGR_INSTALLER_GLOBAL_APP_DISABLE_FOR_UID,
+                               PKGMGR_INSTALLER_APP_DISABLE_EVENT_STR,
                                job->req_type);
                _send_app_signal(job->target_uid, job->req_id, job->pkgid, job->pkgid,
                                PKGMGR_INSTALLER_END_KEY_STR,
@@ -927,7 +1134,7 @@ static int __process_disable_global_app_for_uid(struct backend_job *job)
        _send_app_signal(job->target_uid, job->req_id,
                        job->pkgid, job->appid,
                        PKGMGR_INSTALLER_START_KEY_STR,
-                       PKGMGR_INSTALLER_GLOBAL_APP_DISABLE_FOR_UID,
+                       PKGMGR_INSTALLER_APP_DISABLE_EVENT_STR,
                        job->req_type);
 
        ret = __kill_app(job->appid, job->target_uid);
@@ -966,42 +1173,94 @@ static int __process_getsize(struct backend_job *job)
        return pid;
 }
 
+static int __process_getsize_sync(struct backend_job *job)
+{
+       static const char backend_cmd[] = "/usr/bin/pkg_getsize";
+       char **argv;
+       char args[MAX_PKG_ARGS_LEN];
+       char fifo_path[PATH_MAX];
+       int pid;
+
+       snprintf(fifo_path, sizeof(fifo_path), "/tmp/pkgmgr/%s",
+                       job->req_id);
+
+       job->extra = calloc(1, sizeof(struct job_extra_info));
+       if (!job->extra) {
+               ERR("memory alloc failed");
+               goto error;
+       }
+
+       job->extra->getsize_fifo = strdup(fifo_path);
+       if (!job->extra->getsize_fifo) {
+               ERR("out of memory");
+               goto error;
+       }
+
+       if (mkfifo(job->extra->getsize_fifo, 0600) < 0) {
+               ERR("failed to mkfifo");
+               goto error;
+       }
+
+       snprintf(args, sizeof(args), "%s %s %s %d -k %s -u %d --sync",
+                       backend_cmd, job->pkgid, job->args, job->caller_uid,
+                       job->req_id, job->target_uid);
+       argv = __generate_argv(args);
+       pid = __fork_and_exec_with_args(argv, APPFW_UID);
+
+       g_strfreev(argv);
+
+       if (pid < 0) {
+               ERR("failed to execute backend");
+               goto error;
+       }
+       if (__setup_size_info_io(job) < 0) {
+               ERR("failed to setup io handler");
+               goto error;
+       }
+
+       return pid;
+
+error:
+       _return_value_to_caller(job->req_id,
+               g_variant_new("(ix)", PKGMGR_R_ERROR, -1));
+       return -1;
+}
+
 static int __process_cleardata(struct backend_job *job)
 {
-       char *backend_cmd;
+       static const char *backend_cmd = "/usr/bin/pkg_cleardata";
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
        int pid;
 
-       backend_cmd = job->backend_path;
-       if (backend_cmd == NULL)
+       if ((int)job->target_uid < REGULAR_USER)
                return -1;
 
-       /* TODO: set movetype */
-       snprintf(args, sizeof(args), "%s -k %s -c %s -u %d", backend_cmd,
-                       job->req_id, job->pkgid, (int)job->target_uid);
+       snprintf(args, sizeof(args), "%s -d -n %s -u %d",
+                       backend_cmd, job->pkgid, job->target_uid);
        argv = __generate_argv(args);
-
        pid = __fork_and_exec_with_args(argv, APPFW_UID);
 
        g_strfreev(argv);
-
        return pid;
 }
 
 static int __process_clearcache(struct backend_job *job)
 {
-       static const char *backend_cmd = "/usr/bin/pkg_clearcache";
+       static const char *backend_cmd = "/usr/bin/pkg_cleardata";
        char **argv;
        char args[MAX_PKG_ARGS_LEN];
        int pid;
 
-       snprintf(args, sizeof(args), "%s %s", backend_cmd, job->pkgid);
+       if ((int)job->target_uid < REGULAR_USER)
+               return -1;
+
+       snprintf(args, sizeof(args), "%s -c -n %s -u %d",
+                       backend_cmd, job->pkgid, job->target_uid);
        argv = __generate_argv(args);
-       pid = __fork_and_exec_with_args(argv, job->target_uid);
+       pid = __fork_and_exec_with_args(argv, APPFW_UID);
 
        g_strfreev(argv);
-
        return pid;
 }
 
@@ -1120,13 +1379,14 @@ static int __process_generate_license_request(struct backend_job *job)
                ERR("drm_tizen_generate_license_request failed: %d", ret);
                _return_value_to_caller(job->req_id, g_variant_new("(iss)",
                                        PKGMGR_R_ESYSTEM, "", ""));
+               is_drm_busy = false;
                return -1;
        }
 
        _return_value_to_caller(job->req_id,
                        g_variant_new("(iss)", PKGMGR_R_OK, req_data,
                                license_url));
-
+       is_drm_busy = true;
        return 0;
 }
 
@@ -1142,6 +1402,7 @@ static int __process_register_license(struct backend_job *job)
                ERR("drm_tizen_register_license failed: %d", ret);
                _return_value_to_caller(job->req_id,
                                g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+               is_drm_busy = false;
                return -1;
        }
 
@@ -1167,11 +1428,13 @@ static int __process_decrypt_package(struct backend_job *job)
                ERR("drm_tizen_register_license failed: %d", ret);
                _return_value_to_caller(job->req_id,
                                g_variant_new("(i)", PKGMGR_R_ESYSTEM));
+               is_drm_busy = false;
                return -1;
        }
 
        _return_value_to_caller(job->req_id,
                        g_variant_new("(i)", PKGMGR_R_OK));
+       is_drm_busy = false;
 
        return 0;
 }
@@ -1251,6 +1514,52 @@ static int __process_get_restriction_mode(struct backend_job *job)
        return ret;
 }
 
+static int __process_set_app_label(struct backend_job *job)
+{
+       int ret;
+
+       ret = pkgmgr_parser_update_app_label_info_in_usr_db(job->pkgid,
+                       job->target_uid, job->args);
+       _return_value_to_caller(job->req_id, g_variant_new("(i)", ret));
+
+       return ret;
+}
+
+static int __process_migrate_external_image(struct backend_job *job)
+{
+       char *backend_cmd;
+       char **argv;
+       char args[MAX_PKG_ARGS_LEN];
+       int pid;
+
+       backend_cmd = job->backend_path;
+       if (backend_cmd == NULL)
+               return -1;
+
+       snprintf(args, sizeof(args), "%s -k %s --migrate-extimg %s -u %d %s",
+                       backend_cmd, job->req_id, job->pkgid,
+                       (int)job->target_uid, job->args);
+
+       argv = __generate_argv(args);
+
+       pid = __fork_and_exec_with_args(argv, APPFW_UID);
+       g_strfreev(argv);
+
+       return pid;
+}
+
+static int __post_process(int ret, int x, struct backend_job *job)
+{
+       if (ret < 0) {
+               __set_backend_free(x);
+               _free_backend_job(job);
+       } else {
+               g_hash_table_insert(backend_info_table, (gpointer)ret,
+                               (gpointer)job);
+       }
+       return 0;
+}
+
 gboolean queue_job(void *data)
 {
        struct backend_job *job = NULL;
@@ -1269,7 +1578,7 @@ gboolean queue_job(void *data)
 
        /* all backend messages queue are empty or busy */
        if (x == num_of_backends || job == NULL) {
-               DBG("no job left");
+               DBG("no job available");
                return FALSE;
        }
 
@@ -1285,7 +1594,7 @@ gboolean queue_job(void *data)
                        ret = -1;
                        _send_fail_signal(job);
                        _free_backend_job(job);
-                       return FALSE;
+                       return TRUE;
                }
        }
 #endif
@@ -1294,44 +1603,53 @@ gboolean queue_job(void *data)
        case REQUEST_TYPE_INSTALL:
                __set_backend_busy(x);
                ret = __process_install(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_MOUNT_INSTALL:
                __set_backend_busy(x);
                ret = __process_mount_install(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_REINSTALL:
                __set_backend_busy(x);
                ret = __process_reinstall(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_UNINSTALL:
                __set_backend_busy(x);
                ret = __process_uninstall(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_MOVE:
                __set_backend_busy(x);
                ret = __process_move(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_ENABLE_PKG:
                __set_backend_busy(x);
                ret = __process_enable_pkg(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               if (ret < 0)
+                       _send_fail_signal(job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_DISABLE_PKG:
                __set_backend_busy(x);
                ret = __process_disable_pkg(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               if (ret < 0)
+                       _send_fail_signal(job);
+               __post_process(ret, x, job);
+               break;
+       case REQUEST_TYPE_REGISTER_PKG_UPDATE_INFO:
+               ret = __process_register_pkg_update_info(job);
+               _free_backend_job(job);
+               break;
+       case REQUEST_TYPE_UNREGISTER_PKG_UPDATE_INFO:
+               ret = __process_unregister_pkg_update_info(job);
+               _free_backend_job(job);
+               break;
+       case REQUEST_TYPE_UNREGISTER_ALL_PKG_UPDATE_INFO:
+               ret = __process_unregister_all_pkg_update_info(job);
+               _free_backend_job(job);
                break;
        case REQUEST_TYPE_ENABLE_APP:
                ret = __process_enable_app(job);
@@ -1344,20 +1662,24 @@ gboolean queue_job(void *data)
        case REQUEST_TYPE_GETSIZE:
                __set_backend_busy(x);
                ret = __process_getsize(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
+               break;
+       case REQUEST_TYPE_GETSIZE_SYNC:
+               __set_backend_busy(x);
+               ret = __process_getsize_sync(job);
+               if (ret < 0)
+                       __free_extra_info(job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_CLEARDATA:
                __set_backend_busy(x);
                ret = __process_cleardata(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_CLEARCACHE:
                __set_backend_busy(x);
                ret = __process_clearcache(job);
-               g_hash_table_insert(backend_info_table, (gpointer)ret,
-                               (gpointer)job);
+               __post_process(ret, x, job);
                break;
        case REQUEST_TYPE_ENABLE_GLOBAL_APP_FOR_UID:
                ret = __process_enable_global_app_for_uid(job);
@@ -1407,12 +1729,21 @@ gboolean queue_job(void *data)
                ret = __process_get_restriction_mode(job);
                _free_backend_job(job);
                break;
+       case REQUEST_TYPE_SET_APP_LABEL:
+               ret = __process_set_app_label(job);
+               _free_backend_job(job);
+               break;
+       case REQUEST_TYPE_MIGRATE_EXTERNAL_IMAGE:
+               __set_backend_busy(x);
+               ret = __process_migrate_external_image(job);
+               __post_process(ret, x, job);
+               break;
        default:
                ret = -1;
                break;
        }
 
-       return FALSE;
+       return TRUE;
 }
 
 int main(int argc, char *argv[])
@@ -1421,15 +1752,20 @@ int main(int argc, char *argv[])
 
        DBG("server start");
 
+       if (__register_signal_handler()) {
+               ERR("failed to register signal handler");
+               return -1;
+       }
+
        r = _init_backend_queue();
        if (r) {
-               DBG("Queue Initialization Failed");
+               ERR("Queue Initialization Failed");
                return -1;
        }
 
        r = __init_backend_info();
        if (r) {
-               DBG("backend info init failed");
+               ERR("backend info init failed");
                return -1;
        }
 
@@ -1439,11 +1775,6 @@ int main(int argc, char *argv[])
                return -1;
        }
 
-       if (__register_signal_handler()) {
-               ERR("failed to register signal handler");
-               return -1;
-       }
-
 #if !GLIB_CHECK_VERSION(2, 35, 0)
        g_type_init();
 #endif
@@ -1462,6 +1793,9 @@ int main(int argc, char *argv[])
        __fini_backend_info();
        _fini_backend_queue();
 
+       g_source_remove(swid);
+       g_io_channel_unref(sio);
+
        DBG("package manager server terminated.");
 
        return 0;