#include "switch-root.h"
#include "capability.h"
#include "killall.h"
+#include "env-util.h"
+#include "hwclock.h"
+#include "sd-daemon.h"
#include "mount-setup.h"
#include "loopback-setup.h"
#include "hostname-setup.h"
#include "machine-id-setup.h"
#include "locale-setup.h"
-#include "hwclock.h"
#include "selinux-setup.h"
#include "ima-setup.h"
-#include "sd-daemon.h"
+#include "fileio.h"
+#include "smack-setup.h"
static enum {
ACTION_RUN,
else
arg_default_std_error = r;
} else if (startswith(word, "systemd.setenv=")) {
- char *cenv, *eq;
+ _cleanup_free_ char *cenv = NULL;
+ char *eq;
int r;
cenv = strdup(word + 15);
eq = strchr(cenv, '=');
if (!eq) {
- r = unsetenv(cenv);
- if (r < 0)
- log_warning("unsetenv failed %m. Ignoring.");
+ if (!env_name_is_valid(cenv))
+ log_warning("Environment variable name '%s' is not valid. Ignoring.", cenv);
+ else {
+ r = unsetenv(cenv);
+ if (r < 0)
+ log_warning("Unsetting environment variable '%s' failed, ignoring: %m", cenv);
+ }
} else {
- *eq = 0;
- r = setenv(cenv, eq + 1, 1);
- if (r < 0)
- log_warning("setenv failed %m. Ignoring.");
+ if (!env_assignment_is_valid(cenv))
+ log_warning("Environment variable assignment '%s' is not valid. Ignoring.", cenv);
+ else {
+ *eq = 0;
+ r = setenv(cenv, eq + 1, 1);
+ if (r < 0)
+ log_warning("Setting environment variable '%s=%s' failed, ignoring: %m", cenv, eq + 1);
+ }
}
- free(cenv);
} else if (startswith(word, "systemd.") ||
(in_initrd() && startswith(word, "rd.systemd."))) {
- log_warning("Unknown kernel switch %s. Ignoring.", word);
-
- log_info("Supported kernel switches:\n"
- "systemd.unit=UNIT Default unit to start\n"
- "rd.systemd.unit=UNIT Default unit to start when run in initrd\n"
- "systemd.dump_core=0|1 Dump core on crash\n"
- "systemd.crash_shell=0|1 Run shell on crash\n"
- "systemd.crash_chvt=N Change to VT #N on crash\n"
- "systemd.confirm_spawn=0|1 Confirm every process spawn\n"
- "systemd.show_status=0|1 Show status updates on the console during bootup\n"
- "systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n"
- " Log target\n"
- "systemd.log_level=LEVEL Log level\n"
- "systemd.log_color=0|1 Highlight important log messages\n"
- "systemd.log_location=0|1 Include code location in log messages\n"
- "systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
- " Set default log output for services\n"
- "systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
- " Set default log error output for services\n"
- "systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n");
+ const char *c;
+
+ /* Ignore systemd.journald.xyz and friends */
+ c = word;
+ if (startswith(c, "rd."))
+ c += 3;
+ if (startswith(c, "systemd."))
+ c += 8;
+ if (c[strcspn(c, ".=")] != '.') {
+
+ log_warning("Unknown kernel switch %s. Ignoring.", word);
+
+ log_info("Supported kernel switches:\n"
+ "systemd.unit=UNIT Default unit to start\n"
+ "rd.systemd.unit=UNIT Default unit to start when run in initrd\n"
+ "systemd.dump_core=0|1 Dump core on crash\n"
+ "systemd.crash_shell=0|1 Run shell on crash\n"
+ "systemd.crash_chvt=N Change to VT #N on crash\n"
+ "systemd.confirm_spawn=0|1 Confirm every process spawn\n"
+ "systemd.show_status=0|1 Show status updates on the console during bootup\n"
+ "systemd.log_target=console|kmsg|journal|journal-or-kmsg|syslog|syslog-or-kmsg|null\n"
+ " Log target\n"
+ "systemd.log_level=LEVEL Log level\n"
+ "systemd.log_color=0|1 Highlight important log messages\n"
+ "systemd.log_location=0|1 Include code location in log messages\n"
+ "systemd.default_standard_output=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
+ " Set default log output for services\n"
+ "systemd.default_standard_error=null|tty|syslog|syslog+console|kmsg|kmsg+console|journal|journal+console\n"
+ " Set default log error output for services\n"
+ "systemd.setenv=ASSIGNMENT Set an environment variable for all spawned processes\n");
+ }
} else if (streq(word, "quiet"))
arg_show_status = false;
/* Determine if this is a reexecution or normal bootup. We do
* the full command line parsing much later, so let's just
* have a quick peek here. */
- for (j = 1; j < argc; j++)
- if (streq(argv[j], "--deserialize")) {
- skip_setup = true;
- break;
- }
+ if (strv_find(argv+1, "--deserialize"))
+ skip_setup = true;
/* If we have switched root, do all the special setup
* things */
- for (j = 1; j < argc; j++)
- if (streq(argv[j], "--switched-root")) {
- skip_setup = false;
- break;
- }
+ if (strv_find(argv+1, "--switched-root"))
+ skip_setup = false;
/* If we get started via the /sbin/init symlink then we are
called 'init'. After a subsequent reexecution we are then
}
if (!skip_setup) {
+ mount_setup_early();
if (selinux_setup(&loaded_policy) < 0)
goto finish;
if (ima_setup() < 0)
goto finish;
+ if (smack_setup() < 0)
+ goto finish;
}
if (label_init(NULL) < 0)
/* Mount /proc, /sys and friends, so that /proc/cmdline and
* /proc/$PID/fd is available. */
- if (geteuid() == 0 && !getenv("SYSTEMD_SKIP_API_MOUNTS")) {
+ if (getpid() == 1) {
r = mount_setup(loaded_policy);
if (r < 0)
goto finish;
if (getpid() == 1)
install_crash_handler();
- if (geteuid() == 0 && !getenv("SYSTEMD_SKIP_API_MOUNTS")) {
+ if (getpid() == 1) {
r = mount_cgroup_controllers(arg_join_controllers);
if (r < 0)
goto finish;
manager_dump_units(m, stdout, "\t");
}
- r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, &default_unit_job);
- if (r < 0) {
- log_error("Failed to start default target: %s", bus_error(&error, r));
+ r = manager_add_job(m, JOB_START, target, JOB_ISOLATE, false, &error, &default_unit_job);
+ if (r == -EPERM) {
+ log_error("Default target could not be isolated, starting instead: %s", bus_error(&error, r));
+ dbus_error_free(&error);
+
+ r = manager_add_job(m, JOB_START, target, JOB_REPLACE, false, &error, &default_unit_job);
+ if (r < 0) {
+ log_error("Failed to start default target: %s", bus_error(&error, r));
+ dbus_error_free(&error);
+ goto finish;
+ }
+ } else if (r < 0) {
+ log_error("Failed to isolate default target: %s", bus_error(&error, r));
dbus_error_free(&error);
goto finish;
}
+
m->default_unit_job_id = default_unit_job->id;
after_startup = now(CLOCK_MONOTONIC);