Source0: %{name}-%{version}.tar.bz2
Source1: %{name}.manifest
Source2: liblazymount.manifest
+Source3: systemd-user-helper.manifest
Requires(post): /usr/bin/systemctl
Requires(post): /usr/bin/vconftool
BuildRequires: pkgconfig(vconf)
BuildRequires: pkgconfig(libsystemd)
+BuildRequires: pkgconfig(libtzplatform-config)
%description
This package provides target specific system configuration files.
Requires: vconf
Requires: liblazymount = %{version}
-
%description -n liblazymount
Library for lazy mount feature. It supports some interface functions.
%description -n liblazymount-devel
Development library for lazy mount feature.It supports some interface functions.
+%package -n systemd-user-helper
+Summary: Systemd user launch helper for supporting Tizen specific feature
+License: Apache-2.0
+
+%description -n systemd-user-helper
+Systemd user launch helper supports Tizen specific feature like directory compatibility and container.
+
%package -n system-upgrade
Summary: System upgrade available patch
License: Apache-2.0
%build
cp %{SOURCE1} .
cp %{SOURCE2} .
+cp %{SOURCE3} .
./autogen.sh
%reconfigure \
%{_unitdir}/lazy_mount.service
%{_bindir}/mount-user.sh
-
%files -n liblazymount-devel
%defattr(-,root,root,-)
%manifest liblazymount.manifest
%{_unitdir}/system-update.target.wants/init-update.service
/system-update
%{_prefix}/lib/udev/rules.d/99-sdb-switch.rules
+
+%files -n systemd-user-helper
+%manifest systemd-user-helper.manifest
+%caps(cap_sys_admin,cap_mac_admin,cap_setgid=ei) %{_bindir}/systemd_user_helper
+
+%posttrans -n systemd-user-helper
+cp -a /usr/lib/systemd/system/user\@.service /usr/lib/systemd/system/__user@.service
+/usr/bin/sed -i -e 's/Type=\(.*\)/Type=simple/' /usr/lib/systemd/system/user\@.service
+/usr/bin/sed -i -e 's/ExecStart=\(.*\)/ExecStart=\/usr\/bin\/systemd_user_helper %i/' /usr/lib/systemd/system/user\@.service
+/usr/bin/sed -i -e '/RemainAfterExit=\(.*\)/d' /usr/lib/systemd/system/user\@.service
+echo 'RemainAfterExit=yes' >> /usr/lib/systemd/system/user\@.service
--- /dev/null
+/*
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * 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 <dlfcn.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <sched.h>
+#include <sys/mount.h>
+
+#include <tzplatform_config.h>
+
+#define LEGACY_CONTENTS_DIR "/opt/usr/media"
+
+#define LAZYMOUNT_LIB "/usr/lib/liblazymount.so"
+#define CONTAINER_LIB "/usr/lib/security/pam_krate.so"
+
+#define LOAD_SYMBOL(handle, sym, name) \
+ do{ \
+ sym = dlsym(handle, name); \
+ if (!sym) { \
+ fprintf(stderr, "dlsym %s error\n", name); \
+ return -1; \
+ } \
+ } while (0);
+
+static void *container_handle = NULL;
+
+static int normal_user_preprocess(char *username)
+{
+ int r;
+ r = unshare(CLONE_NEWNS);
+ if (r < 0) {
+ fprintf(stderr,"unshare failed\n");
+ return r;
+ }
+ return 0;
+}
+
+static int normal_user_postprocess(char *username)
+{
+ int r;
+ r = mount(tzplatform_getenv(TZ_USER_CONTENT),
+ LEGACY_CONTENTS_DIR, NULL, MS_BIND, NULL);
+ if (r < 0) {
+ fprintf(stderr, "user content bind mount failed\n");
+ return r;
+ }
+ return 0;
+}
+
+static int container_open(void)
+{
+ if (container_handle)
+ return 0;
+
+ container_handle = dlopen(CONTAINER_LIB, RTLD_LAZY);
+ if (!container_handle) {
+ fprintf(stderr, "container module dlopen error\n");
+ return -1;
+ }
+ return 0;
+}
+
+static int container_preprocess(char *username)
+{
+ int r;
+ int (*handle_preprocess)(char *);
+
+ r = container_open();
+ if (r < 0)
+ return r;
+
+ LOAD_SYMBOL(container_handle, handle_preprocess, "container_preprocess");
+
+ r = handle_preprocess(username);
+ if (r < 0) {
+ fprintf(stderr, "container module preprocess error\n");
+ return r;
+ }
+
+ return 0;
+}
+
+static int container_postprocess(char *username)
+{
+ int r;
+ int (*handle_postprocess)(char *);
+
+ r = container_open();
+ if (r < 0)
+ return r;
+
+ LOAD_SYMBOL(container_handle, handle_postprocess, "container_postprocess");
+
+ r = handle_postprocess(username);
+ if (r < 0) {
+ fprintf(stderr, "container module postprocess error\n");
+ return r;
+ }
+
+ return 0;
+}
+
+static int wait_condition(void)
+{
+ int r;
+ void *h;
+
+ int (*wait_mount_user)(void);
+
+ r = access(LAZYMOUNT_LIB,F_OK);
+ if (r < 0)
+ return 0;
+
+ h = dlopen(LAZYMOUNT_LIB, RTLD_LAZY);
+ if (!h) {
+ fprintf(stderr, "lazymount module dlopen error\n");
+ return -1;
+ }
+
+ LOAD_SYMBOL(h, wait_mount_user, "wait_mount_user");
+
+ r = wait_mount_user();
+ if (r < 0) {
+ fprintf(stderr, "wait_mout_user failed\n");
+ return r;
+ }
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ int r = 0;
+ int support_container = 0;
+
+ if (argc < 2) {
+ fprintf(stderr, "require user argument\n");
+ return -1;
+ }
+
+ /* pre-processing */
+ r = normal_user_preprocess(argv[1]);
+ if (r < 0) {
+ fprintf(stderr, "normal user preprocess failed\n");
+ return r;
+ }
+
+ /* If container supports below funcs, below line should be enabled. */
+ /* support_container = (access(CONTAINER_LIB, F_OK) == 0) ? 1 : 0; */
+ if (support_container) {
+ r = container_preprocess(argv[1]);
+ if (r < 0) {
+ fprintf(stderr, "container preprocess failed\n");
+ return r;
+ }
+ }
+
+ /* TODO: fork & exec */
+ r = system("/usr/lib/systemd/systemd --user &");
+ if (r < 0) {
+ fprintf(stderr, "systemd user execution failed\n");
+ return r;
+ }
+
+ /* sync-style since there is no need to process other signal */
+ wait_condition();
+
+ /* post-processing */
+ r = normal_user_postprocess(argv[1]);
+ if (r < 0) {
+ fprintf(stderr, "normal user postprocess failed\n");
+ return r;
+ }
+
+ if (support_container) {
+ r = container_postprocess(argv[1]);
+ if (r < 0) {
+ fprintf(stderr, "container postprocess failed\n");
+ return r;
+ }
+ }
+
+ return 0;
+}
+
+
projects / platform / adaptation / system-plugin.git / commitdiff