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authorLukas Nykryn <lnykryn@redhat.com>2016-10-18 12:16:32 +0200
committerLukas Nykryn <lnykryn@redhat.com>2016-10-21 15:13:50 +0200
commitae8c7939df962cbf660b2b9517fe46be272f58b9 (patch)
treef96883a2d249147c6e787a7b8c1903896194c6ad /src/core
parent87a47f99bc8e576a63581ad2593c62eb10a53814 (diff)
core: use emergency_action for ctr+alt+del burst
Fixes #4306
Diffstat (limited to 'src/core')
-rw-r--r--src/core/main.c7
-rw-r--r--src/core/manager.c33
-rw-r--r--src/core/manager.h13
3 files changed, 8 insertions, 45 deletions
diff --git a/src/core/main.c b/src/core/main.c
index cf3c640a73..b635a633a7 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -89,6 +89,7 @@
#include "user-util.h"
#include "virt.h"
#include "watchdog.h"
+#include "emergency-action.h"
static enum {
ACTION_RUN,
@@ -131,7 +132,7 @@ static bool arg_default_memory_accounting = false;
static bool arg_default_tasks_accounting = true;
static uint64_t arg_default_tasks_max = UINT64_MAX;
static sd_id128_t arg_machine_id = {};
-static CADBurstAction arg_cad_burst_action = CAD_BURST_ACTION_REBOOT;
+static EmergencyAction arg_cad_burst_action = EMERGENCY_ACTION_REBOOT_FORCE;
noreturn static void freeze_or_reboot(void) {
@@ -649,8 +650,6 @@ static int config_parse_join_controllers(const char *unit,
return 0;
}
-static DEFINE_CONFIG_PARSE_ENUM(config_parse_cad_burst_action, cad_burst_action, CADBurstAction, "Failed to parse service restart specifier");
-
static int parse_config_file(void) {
const ConfigTableItem items[] = {
@@ -705,7 +704,7 @@ static int parse_config_file(void) {
{ "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },
{ "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting },
{ "Manager", "DefaultTasksMax", config_parse_tasks_max, 0, &arg_default_tasks_max },
- { "Manager", "CtrlAltDelBurstAction", config_parse_cad_burst_action, 0, &arg_cad_burst_action},
+ { "Manager", "CtrlAltDelBurstAction", config_parse_emergency_action, 0, &arg_cad_burst_action },
{}
};
diff --git a/src/core/manager.c b/src/core/manager.c
index 65f163de31..ffccfdcd5e 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -1911,28 +1911,11 @@ static void manager_handle_ctrl_alt_del(Manager *m) {
* 7 times within 2s, we reboot/shutdown immediately,
* unless it was disabled in system.conf */
- if (ratelimit_test(&m->ctrl_alt_del_ratelimit) || m->cad_burst_action == CAD_BURST_ACTION_IGNORE)
+ if (ratelimit_test(&m->ctrl_alt_del_ratelimit) || m->cad_burst_action == EMERGENCY_ACTION_NONE)
manager_start_target(m, SPECIAL_CTRL_ALT_DEL_TARGET, JOB_REPLACE_IRREVERSIBLY);
- else {
- switch (m->cad_burst_action) {
-
- case CAD_BURST_ACTION_REBOOT:
- m->exit_code = MANAGER_REBOOT;
- break;
-
- case CAD_BURST_ACTION_POWEROFF:
- m->exit_code = MANAGER_POWEROFF;
- break;
-
- default:
- assert_not_reached("Unknown action.");
- }
-
- log_notice("Ctrl-Alt-Del was pressed more than 7 times within 2s, performing immediate %s.",
- cad_burst_action_to_string(m->cad_burst_action));
- status_printf(NULL, true, false, "Ctrl-Alt-Del was pressed more than 7 times within 2s, performing immediate %s.",
- cad_burst_action_to_string(m->cad_burst_action));
- }
+ else
+ emergency_action(m, m->cad_burst_action, NULL,
+ "Ctrl-Alt-Del was pressed more than 7 times within 2s");
}
static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t revents, void *userdata) {
@@ -3590,11 +3573,3 @@ static const char *const manager_state_table[_MANAGER_STATE_MAX] = {
};
DEFINE_STRING_TABLE_LOOKUP(manager_state, ManagerState);
-
-static const char *const cad_burst_action_table[_CAD_BURST_ACTION_MAX] = {
- [CAD_BURST_ACTION_IGNORE] = "ignore",
- [CAD_BURST_ACTION_REBOOT] = "reboot-force",
- [CAD_BURST_ACTION_POWEROFF] = "poweroff-force",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(cad_burst_action, CADBurstAction);
diff --git a/src/core/manager.h b/src/core/manager.h
index 29fe14e10b..35172fdba9 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -62,14 +62,6 @@ typedef enum ManagerExitCode {
_MANAGER_EXIT_CODE_INVALID = -1
} ManagerExitCode;
-typedef enum CADBurstAction {
- CAD_BURST_ACTION_IGNORE,
- CAD_BURST_ACTION_REBOOT,
- CAD_BURST_ACTION_POWEROFF,
- _CAD_BURST_ACTION_MAX,
- _CAD_BURST_ACTION_INVALID = -1
-} CADBurstAction;
-
typedef enum StatusType {
STATUS_TYPE_EPHEMERAL,
STATUS_TYPE_NORMAL,
@@ -315,7 +307,7 @@ struct Manager {
/* When the user hits C-A-D more than 7 times per 2s, do something immediately... */
RateLimit ctrl_alt_del_ratelimit;
- CADBurstAction cad_burst_action;
+ EmergencyAction cad_burst_action;
const char *unit_log_field;
const char *unit_log_format_string;
@@ -411,6 +403,3 @@ void manager_deserialize_gid_refs_one(Manager *m, const char *value);
const char *manager_state_to_string(ManagerState m) _const_;
ManagerState manager_state_from_string(const char *s) _pure_;
-
-const char *cad_burst_action_to_string(CADBurstAction a) _const_;
-CADBurstAction cad_burst_action_from_string(const char *s) _pure_;