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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/exec-util.h
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/exec-util.h')
-rw-r--r--src/shared/exec-util.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/shared/exec-util.h b/src/shared/exec-util.h
new file mode 100644
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+++ b/src/shared/exec-util.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "time-util.h"
+
+typedef int (*gather_stdout_callback_t) (int fd, void *arg);
+
+enum {
+ STDOUT_GENERATE, /* from generators to helper process */
+ STDOUT_COLLECT, /* from helper process to main process */
+ STDOUT_CONSUME, /* process data in main process */
+ _STDOUT_CONSUME_MAX,
+};
+
+typedef enum {
+ EXEC_DIR_NONE = 0, /* No execdir flags */
+ EXEC_DIR_PARALLEL = 1 << 0, /* Execute scripts in parallel, if possible */
+ EXEC_DIR_IGNORE_ERRORS = 1 << 1, /* Ignore non-zero exit status of scripts */
+ EXEC_DIR_SET_SYSTEMD_EXEC_PID = 1 << 2, /* Set $SYSTEMD_EXEC_PID environment variable */
+} ExecDirFlags;
+
+typedef enum ExecCommandFlags {
+ EXEC_COMMAND_IGNORE_FAILURE = 1 << 0,
+ EXEC_COMMAND_FULLY_PRIVILEGED = 1 << 1,
+ EXEC_COMMAND_NO_SETUID = 1 << 2,
+ EXEC_COMMAND_AMBIENT_MAGIC = 1 << 3,
+ EXEC_COMMAND_NO_ENV_EXPAND = 1 << 4,
+ _EXEC_COMMAND_FLAGS_INVALID = -EINVAL,
+} ExecCommandFlags;
+
+int execute_directories(
+ const char* const* directories,
+ usec_t timeout,
+ gather_stdout_callback_t const callbacks[_STDOUT_CONSUME_MAX],
+ void* const callback_args[_STDOUT_CONSUME_MAX],
+ char *argv[],
+ char *envp[],
+ ExecDirFlags flags);
+
+int exec_command_flags_from_strv(char **ex_opts, ExecCommandFlags *flags);
+int exec_command_flags_to_strv(ExecCommandFlags flags, char ***ex_opts);
+
+extern const gather_stdout_callback_t gather_environment[_STDOUT_CONSUME_MAX];
+
+const char* exec_command_flags_to_string(ExecCommandFlags i);
+ExecCommandFlags exec_command_flags_from_string(const char *s);
+
+int fexecve_or_execve(int executable_fd, const char *executable, char *const argv[], char *const envp[]);
+
+int fork_agent(const char *name, const int except[], size_t n_except, pid_t *ret_pid, const char *path, ...) _sentinel_;