chiark / gitweb /
core: remove sysv_console option
[elogind.git] / src / core / main.c
index 4d9a2d453ea51d8c9cfa19a6137bb91ec22fd93e..8f27a714cc01d35bc00cda5801d9f7fb52b2f221 100644 (file)
@@ -50,6 +50,7 @@
 #include "watchdog.h"
 #include "path-util.h"
 #include "switch-root.h"
+#include "capability.h"
 
 #include "mount-setup.h"
 #include "loopback-setup.h"
@@ -78,9 +79,6 @@ static int arg_crash_chvt = -1;
 static bool arg_confirm_spawn = false;
 static bool arg_show_status = true;
 static bool arg_switched_root = false;
-#ifdef HAVE_SYSV_COMPAT
-static bool arg_sysv_console = true;
-#endif
 static char **arg_default_controllers = NULL;
 static char ***arg_join_controllers = NULL;
 static ExecOutput arg_default_std_output = EXEC_OUTPUT_JOURNAL;
@@ -88,6 +86,8 @@ static ExecOutput arg_default_std_error = EXEC_OUTPUT_INHERIT;
 static usec_t arg_runtime_watchdog = 0;
 static usec_t arg_shutdown_watchdog = 10 * USEC_PER_MINUTE;
 static struct rlimit *arg_default_rlimit[RLIMIT_NLIMITS] = {};
+static uint64_t arg_capability_bounding_set_drop = 0;
+static nsec_t arg_timer_slack_nsec = (nsec_t) -1;
 
 static FILE* serialization = NULL;
 
@@ -361,17 +361,9 @@ static int parse_proc_cmdline_word(const char *word) {
                                 log_warning("setenv failed %s. Ignoring.", strerror(errno));
                 }
                 free(cenv);
-#ifdef HAVE_SYSV_COMPAT
-        } else if (startswith(word, "systemd.sysv_console=")) {
-                int r;
-
-                if ((r = parse_boolean(word + 21)) < 0)
-                        log_warning("Failed to parse SysV console switch %s. Ignoring.", word + 20);
-                else
-                        arg_sysv_console = r;
-#endif
 
-        } else if (startswith(word, "systemd.")) {
+        } else if (startswith(word, "systemd.") ||
+                   (in_initrd() && startswith(word, "rd.systemd."))) {
 
                 log_warning("Unknown kernel switch %s. Ignoring.", word);
 
@@ -383,9 +375,6 @@ static int parse_proc_cmdline_word(const char *word) {
                          "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"
-#ifdef HAVE_SYSV_COMPAT
-                         "systemd.sysv_console=0|1                 Connect output of SysV scripts to console\n"
-#endif
                          "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"
@@ -394,14 +383,12 @@ static int parse_proc_cmdline_word(const char *word) {
                          "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");
+                         "                                         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")) {
+        } else if (streq(word, "quiet"))
                 arg_show_status = false;
-#ifdef HAVE_SYSV_COMPAT
-                arg_sysv_console = false;
-#endif
-        } else {
+        else if (!in_initrd()) {
                 unsigned i;
 
                 /* SysV compatibility */
@@ -667,9 +654,6 @@ static int parse_config_file(void) {
                 { "Manager", "DumpCore",              config_parse_bool,         0, &arg_dump_core           },
                 { "Manager", "CrashShell",            config_parse_bool,         0, &arg_crash_shell         },
                 { "Manager", "ShowStatus",            config_parse_bool,         0, &arg_show_status         },
-#ifdef HAVE_SYSV_COMPAT
-                { "Manager", "SysVConsole",           config_parse_bool,         0, &arg_sysv_console        },
-#endif
                 { "Manager", "CrashChVT",             config_parse_int,          0, &arg_crash_chvt          },
                 { "Manager", "CPUAffinity",           config_parse_cpu_affinity2, 0, NULL                    },
                 { "Manager", "DefaultControllers",    config_parse_strv,         0, &arg_default_controllers },
@@ -678,6 +662,8 @@ static int parse_config_file(void) {
                 { "Manager", "JoinControllers",       config_parse_join_controllers, 0, &arg_join_controllers },
                 { "Manager", "RuntimeWatchdogSec",    config_parse_usec,         0, &arg_runtime_watchdog    },
                 { "Manager", "ShutdownWatchdogSec",   config_parse_usec,         0, &arg_shutdown_watchdog   },
+                { "Manager", "CapabilityBoundingSet", config_parse_bounding_set, 0, &arg_capability_bounding_set_drop },
+                { "Manager", "TimerSlackNSec",        config_parse_nsec,         0, &arg_timer_slack_nsec    },
                 { "Manager", "DefaultLimitCPU",       config_parse_limit,        0, &arg_default_rlimit[RLIMIT_CPU]},
                 { "Manager", "DefaultLimitFSIZE",     config_parse_limit,        0, &arg_default_rlimit[RLIMIT_FSIZE]},
                 { "Manager", "DefaultLimitDATA",      config_parse_limit,        0, &arg_default_rlimit[RLIMIT_DATA]},
@@ -773,7 +759,6 @@ static int parse_argv(int argc, char *argv[]) {
                 ARG_CRASH_SHELL,
                 ARG_CONFIRM_SPAWN,
                 ARG_SHOW_STATUS,
-                ARG_SYSV_CONSOLE,
                 ARG_DESERIALIZE,
                 ARG_SWITCHED_ROOT,
                 ARG_INTROSPECT,
@@ -796,9 +781,6 @@ static int parse_argv(int argc, char *argv[]) {
                 { "crash-shell",              optional_argument, NULL, ARG_CRASH_SHELL              },
                 { "confirm-spawn",            optional_argument, NULL, ARG_CONFIRM_SPAWN            },
                 { "show-status",              optional_argument, NULL, ARG_SHOW_STATUS              },
-#ifdef HAVE_SYSV_COMPAT
-                { "sysv-console",             optional_argument, NULL, ARG_SYSV_CONSOLE             },
-#endif
                 { "deserialize",              required_argument, NULL, ARG_DESERIALIZE              },
                 { "switched-root",            no_argument,       NULL, ARG_SWITCHED_ROOT            },
                 { "introspect",               optional_argument, NULL, ARG_INTROSPECT               },
@@ -939,17 +921,6 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_show_status = r;
                         break;
 
-#ifdef HAVE_SYSV_COMPAT
-                case ARG_SYSV_CONSOLE:
-                        r = optarg ? parse_boolean(optarg) : 1;
-                        if (r < 0) {
-                                log_error("Failed to parse SysV console boolean %s.", optarg);
-                                return r;
-                        }
-                        arg_sysv_console = r;
-                        break;
-#endif
-
                 case ARG_DESERIALIZE: {
                         int fd;
                         FILE *f;
@@ -1065,9 +1036,6 @@ static int help(void) {
                "     --crash-shell[=0|1]         Run shell on crash\n"
                "     --confirm-spawn[=0|1]       Ask for confirmation when spawning processes\n"
                "     --show-status[=0|1]         Show status updates on the console during bootup\n"
-#ifdef HAVE_SYSV_COMPAT
-               "     --sysv-console[=0|1]        Connect output of SysV scripts to console\n"
-#endif
                "     --log-target=TARGET         Set log target (console, journal, syslog, kmsg, journal-or-kmsg, syslog-or-kmsg, null)\n"
                "     --log-level=LEVEL           Set log level (debug, info, notice, warning, err, crit, alert, emerg)\n"
                "     --log-color[=0|1]           Highlight important log messages\n"
@@ -1484,6 +1452,23 @@ int main(int argc, char *argv[]) {
         if (arg_running_as == MANAGER_SYSTEM && arg_runtime_watchdog > 0)
                 watchdog_set_timeout(&arg_runtime_watchdog);
 
+        if (arg_timer_slack_nsec != (nsec_t) -1)
+                if (prctl(PR_SET_TIMERSLACK, arg_timer_slack_nsec) < 0)
+                        log_error("Failed to adjust timer slack: %m");
+
+        if (arg_capability_bounding_set_drop) {
+                r = capability_bounding_set_drop(arg_capability_bounding_set_drop, true);
+                if (r < 0) {
+                        log_error("Failed to drop capability bounding set: %s", strerror(-r));
+                        goto finish;
+                }
+                r = capability_bounding_set_drop_usermode(arg_capability_bounding_set_drop);
+                if (r < 0) {
+                        log_error("Failed to drop capability bounding set of usermode helpers: %s", strerror(-r));
+                        goto finish;
+                }
+        }
+
         r = manager_new(arg_running_as, &m);
         if (r < 0) {
                 log_error("Failed to allocate manager object: %s", strerror(-r));
@@ -1491,9 +1476,6 @@ int main(int argc, char *argv[]) {
         }
 
         m->confirm_spawn = arg_confirm_spawn;
-#ifdef HAVE_SYSV_COMPAT
-        m->sysv_console = arg_sysv_console;
-#endif
         m->default_std_output = arg_default_std_output;
         m->default_std_error = arg_default_std_error;
         m->runtime_watchdog = arg_runtime_watchdog;