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-rw-r--r--src/core/mount.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/core/mount.h b/src/core/mount.h
new file mode 100644
index 0000000..2e59f1f
--- /dev/null
+++ b/src/core/mount.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+typedef struct Mount Mount;
+
+#include "kill.h"
+#include "dynamic-user.h"
+#include "unit.h"
+
+typedef enum MountExecCommand {
+ MOUNT_EXEC_MOUNT,
+ MOUNT_EXEC_UNMOUNT,
+ MOUNT_EXEC_REMOUNT,
+ _MOUNT_EXEC_COMMAND_MAX,
+ _MOUNT_EXEC_COMMAND_INVALID = -1
+} MountExecCommand;
+
+typedef enum MountResult {
+ MOUNT_SUCCESS,
+ MOUNT_FAILURE_RESOURCES, /* a bit of a misnomer, just our catch-all error for errnos we didn't expect */
+ MOUNT_FAILURE_TIMEOUT,
+ MOUNT_FAILURE_EXIT_CODE,
+ MOUNT_FAILURE_SIGNAL,
+ MOUNT_FAILURE_CORE_DUMP,
+ MOUNT_FAILURE_START_LIMIT_HIT,
+ MOUNT_FAILURE_PROTOCOL,
+ _MOUNT_RESULT_MAX,
+ _MOUNT_RESULT_INVALID = -1
+} MountResult;
+
+typedef struct MountParameters {
+ char *what;
+ char *options;
+ char *fstype;
+} MountParameters;
+
+/* Used while looking for mount points that vanished or got added from/to /proc/self/mountinfo */
+typedef enum MountProcFlags {
+ MOUNT_PROC_IS_MOUNTED = 1 << 0,
+ MOUNT_PROC_JUST_MOUNTED = 1 << 1,
+ MOUNT_PROC_JUST_CHANGED = 1 << 2,
+} MountProcFlags;
+
+struct Mount {
+ Unit meta;
+
+ char *where;
+
+ MountParameters parameters_proc_self_mountinfo;
+ MountParameters parameters_fragment;
+
+ bool from_proc_self_mountinfo:1;
+ bool from_fragment:1;
+
+ MountProcFlags proc_flags;
+
+ bool sloppy_options;
+
+ bool lazy_unmount;
+ bool force_unmount;
+
+ MountResult result;
+ MountResult reload_result;
+
+ mode_t directory_mode;
+
+ usec_t timeout_usec;
+
+ ExecCommand exec_command[_MOUNT_EXEC_COMMAND_MAX];
+
+ ExecContext exec_context;
+ KillContext kill_context;
+ CGroupContext cgroup_context;
+
+ ExecRuntime *exec_runtime;
+ DynamicCreds dynamic_creds;
+
+ MountState state, deserialized_state;
+
+ ExecCommand* control_command;
+ MountExecCommand control_command_id;
+ pid_t control_pid;
+
+ sd_event_source *timer_event_source;
+
+ unsigned n_retry_umount;
+};
+
+extern const UnitVTable mount_vtable;
+
+void mount_fd_event(Manager *m, int events);
+
+const char* mount_exec_command_to_string(MountExecCommand i) _const_;
+MountExecCommand mount_exec_command_from_string(const char *s) _pure_;
+
+const char* mount_result_to_string(MountResult i) _const_;
+MountResult mount_result_from_string(const char *s) _pure_;
+
+DEFINE_CAST(MOUNT, Mount);