Adding upstream version 241.upstream/241upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/src/shared/exit-status.h b/src/shared/exit-status.h
new file mode 100644
index 0000000..510eb31
--- /dev/null
+++ 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);