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-rw-r--r--src/shared/exit-status.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/shared/exit-status.h b/src/shared/exit-status.h
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+++ b/src/shared/exit-status.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <stdbool.h>
+
+#include "hashmap.h"
+#include "macro.h"
+#include "set.h"
+
+/* This defines pretty names for the LSB 'start' verb exit codes. Note that they shouldn't be confused with the LSB
+ * 'status' verb exit codes which are defined very differently. For details see:
+ *
+ * https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html
+ */
+
+enum {
+ /* EXIT_SUCCESS defined by libc */
+ /* EXIT_FAILURE defined by libc */
+ EXIT_INVALIDARGUMENT = 2,
+ EXIT_NOTIMPLEMENTED = 3,
+ EXIT_NOPERMISSION = 4,
+ EXIT_NOTINSTALLED = 5,
+ EXIT_NOTCONFIGURED = 6,
+ EXIT_NOTRUNNING = 7,
+
+ /* BSD's sysexits.h defines a couple EX_xyz exit codes in the range 64 … 78 */
+
+ /* The LSB suggests that error codes >= 200 are "reserved". We use them here under the assumption that they
+ * hence are unused by init scripts. */
+ EXIT_CHDIR = 200,
+ EXIT_NICE,
+ EXIT_FDS,
+ EXIT_EXEC,
+ EXIT_MEMORY,
+ EXIT_LIMITS,
+ EXIT_OOM_ADJUST,
+ EXIT_SIGNAL_MASK,
+ EXIT_STDIN,
+ EXIT_STDOUT,
+ EXIT_CHROOT, /* 210 */
+ EXIT_IOPRIO,
+ EXIT_TIMERSLACK,
+ EXIT_SECUREBITS,
+ EXIT_SETSCHEDULER,
+ EXIT_CPUAFFINITY,
+ EXIT_GROUP,
+ EXIT_USER,
+ EXIT_CAPABILITIES,
+ EXIT_CGROUP,
+ EXIT_SETSID, /* 220 */
+ EXIT_CONFIRM,
+ EXIT_STDERR,
+ _EXIT_RESERVED, /* used to be tcpwrap, don't reuse! */
+ EXIT_PAM,
+ EXIT_NETWORK,
+ EXIT_NAMESPACE,
+ EXIT_NO_NEW_PRIVILEGES,
+ EXIT_SECCOMP,
+ EXIT_SELINUX_CONTEXT,
+ EXIT_PERSONALITY, /* 230 */
+ EXIT_APPARMOR_PROFILE,
+ EXIT_ADDRESS_FAMILIES,
+ EXIT_RUNTIME_DIRECTORY,
+ _EXIT_RESERVED2, /* used to be used by kdbus, don't reuse */
+ EXIT_CHOWN,
+ EXIT_SMACK_PROCESS_LABEL,
+ EXIT_KEYRING,
+ EXIT_STATE_DIRECTORY,
+ EXIT_CACHE_DIRECTORY,
+ EXIT_LOGS_DIRECTORY, /* 240 */
+ EXIT_CONFIGURATION_DIRECTORY,
+
+ EXIT_EXCEPTION = 255, /* Whenever we want to propagate an abnormal/signal exit, in line with bash */
+};
+
+typedef enum ExitStatusLevel {
+ EXIT_STATUS_MINIMAL, /* only cover libc EXIT_STATUS/EXIT_FAILURE */
+ EXIT_STATUS_SYSTEMD, /* cover libc and systemd's own exit codes */
+ EXIT_STATUS_LSB, /* cover libc, systemd's own and LSB exit codes */
+ EXIT_STATUS_FULL, /* cover libc, systemd's own, LSB and BSD (EX_xyz) exit codes */
+} ExitStatusLevel;
+
+typedef struct ExitStatusSet {
+ Set *status;
+ Set *signal;
+} ExitStatusSet;
+
+const char* exit_status_to_string(int status, ExitStatusLevel level) _const_;
+
+typedef enum ExitClean {
+ EXIT_CLEAN_DAEMON,
+ EXIT_CLEAN_COMMAND,
+} ExitClean;
+
+bool is_clean_exit(int code, int status, ExitClean clean, ExitStatusSet *success_status);
+
+void exit_status_set_free(ExitStatusSet *x);
+bool exit_status_set_is_empty(ExitStatusSet *x);
+bool exit_status_set_test(ExitStatusSet *x, int code, int status);