From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/portable/portable.h | 85 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 src/portable/portable.h (limited to 'src/portable/portable.h') diff --git a/src/portable/portable.h b/src/portable/portable.h new file mode 100644 index 0000000..1a33f30 --- /dev/null +++ b/src/portable/portable.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include "sd-bus.h" + +#include "hashmap.h" +#include "macro.h" +#include "set.h" +#include "string-util.h" + +typedef struct PortableMetadata { + int fd; + char *source; + char *image_path; + char *selinux_label; + char name[]; +} PortableMetadata; + +#define PORTABLE_METADATA_IS_OS_RELEASE(m) (streq((m)->name, "/etc/os-release")) +#define PORTABLE_METADATA_IS_EXTENSION_RELEASE(m) (startswith((m)->name, "/usr/lib/extension-release.d/extension-release.")) +#define PORTABLE_METADATA_IS_UNIT(m) (!IN_SET((m)->name[0], 0, '/')) + +typedef enum PortableFlags { + PORTABLE_RUNTIME = 1 << 0, /* Public API via DBUS, do not change */ + PORTABLE_FORCE_ATTACH = 1 << 1, /* Public API via DBUS, do not change */ + PORTABLE_FORCE_SYSEXT = 1 << 2, /* Public API via DBUS, do not change */ + PORTABLE_PREFER_COPY = 1 << 3, + PORTABLE_PREFER_SYMLINK = 1 << 4, + PORTABLE_REATTACH = 1 << 5, + _PORTABLE_MASK_PUBLIC = PORTABLE_RUNTIME | PORTABLE_FORCE_ATTACH | PORTABLE_FORCE_SYSEXT, + _PORTABLE_TYPE_MAX, + _PORTABLE_TYPE_INVALID = -EINVAL, +} PortableFlags; + +/* This enum is anonymous, since we usually store it in an 'int', as we overload it with negative errno + * values. */ +enum { + PORTABLE_COPY, + PORTABLE_SYMLINK, + PORTABLE_UNLINK, + PORTABLE_WRITE, + PORTABLE_MKDIR, + _PORTABLE_CHANGE_TYPE_MAX, + _PORTABLE_CHANGE_TYPE_INVALID = -EINVAL, +}; + +typedef enum PortableState { + PORTABLE_DETACHED, + PORTABLE_ATTACHED, + PORTABLE_ATTACHED_RUNTIME, + PORTABLE_ENABLED, + PORTABLE_ENABLED_RUNTIME, + PORTABLE_RUNNING, + PORTABLE_RUNNING_RUNTIME, + _PORTABLE_STATE_MAX, + _PORTABLE_STATE_INVALID = -EINVAL, +} PortableState; + +typedef struct PortableChange { + int type_or_errno; /* PORTABLE_COPY, PORTABLE_SYMLINK, … if positive, errno if negative */ + char *path; + char *source; +} PortableChange; + +PortableMetadata *portable_metadata_unref(PortableMetadata *i); +DEFINE_TRIVIAL_CLEANUP_FUNC(PortableMetadata*, portable_metadata_unref); + +int portable_metadata_hashmap_to_sorted_array(Hashmap *unit_files, PortableMetadata ***ret); + +int portable_extract(const char *image, char **matches, char **extension_image_paths, PortableFlags flags, PortableMetadata **ret_os_release, OrderedHashmap **ret_extension_releases, Hashmap **ret_unit_files, char ***ret_valid_prefixes, sd_bus_error *error); + +int portable_attach(sd_bus *bus, const char *name_or_path, char **matches, const char *profile, char **extension_images, PortableFlags flags, PortableChange **changes, size_t *n_changes, sd_bus_error *error); +int portable_detach(sd_bus *bus, const char *name_or_path, char **extension_image_paths, PortableFlags flags, PortableChange **changes, size_t *n_changes, sd_bus_error *error); + +int portable_get_state(sd_bus *bus, const char *name_or_path, char **extension_image_paths, PortableFlags flags, PortableState *ret, sd_bus_error *error); + +int portable_get_profiles(char ***ret); + +void portable_changes_free(PortableChange *changes, size_t n_changes); + +const char *portable_change_type_to_string(int t) _const_; +int portable_change_type_from_string(const char *t) _pure_; + +const char *portable_state_to_string(PortableState t) _const_; +PortableState portable_state_from_string(const char *t) _pure_; -- cgit v1.2.3