182 lines
6.7 KiB
C
182 lines
6.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/* NetworkManager system settings service - keyfile plugin
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*
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* Copyright (C) 2008 Novell, Inc.
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* Copyright (C) 2015 Red Hat, Inc.
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*/
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#ifndef __NM_KEYFILE_INTERNAL_H__
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#define __NM_KEYFILE_INTERNAL_H__
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#if !((NETWORKMANAGER_COMPILATION) & NM_NETWORKMANAGER_COMPILATION_WITH_LIBNM_CORE_INTERNAL)
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#error Cannot use this header.
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#endif
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#include <sys/types.h>
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#include "nm-connection.h"
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#include "nm-setting-8021x.h"
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#include "nm-core-internal.h"
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#include "nm-meta-setting.h"
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/*****************************************************************************/
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#define NM_KEYFILE_CERT_SCHEME_PREFIX_PATH "file://"
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#define NM_KEYFILE_CERT_SCHEME_PREFIX_PKCS11 "pkcs11:"
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#define NM_KEYFILE_CERT_SCHEME_PREFIX_BLOB "data:;base64,"
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char *nm_keyfile_detect_unqualified_path_scheme (const char *base_dir,
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gconstpointer pdata,
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gsize data_len,
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gboolean consider_exists,
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gboolean *out_exists);
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typedef enum {
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NM_KEYFILE_READ_TYPE_WARN = 1,
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} NMKeyfileReadType;
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/**
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* NMKeyfileReadHandler:
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*
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* Hook to nm_keyfile_read(). The user might fail the reading by setting
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* @error.
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*
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* Returns: should return TRUE, if the reading was handled. Otherwise,
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* a default action will be performed that depends on the @type.
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* For %NM_KEYFILE_READ_TYPE_WARN type, the default action is doing nothing.
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*/
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typedef gboolean (*NMKeyfileReadHandler) (GKeyFile *keyfile,
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NMConnection *connection,
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NMKeyfileReadType type,
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void *type_data,
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void *user_data,
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GError **error);
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typedef enum {
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NM_KEYFILE_WARN_SEVERITY_DEBUG = 1000,
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NM_KEYFILE_WARN_SEVERITY_INFO = 2000,
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NM_KEYFILE_WARN_SEVERITY_INFO_MISSING_FILE = 2901,
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NM_KEYFILE_WARN_SEVERITY_WARN = 3000,
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} NMKeyfileWarnSeverity;
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/**
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* NMKeyfileReadTypeDataWarn:
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*
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* this struct is passed as @type_data for the @NMKeyfileReadHandler of
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* type %NM_KEYFILE_READ_TYPE_WARN.
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*/
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typedef struct {
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/* might be %NULL, if the warning is not about a group. */
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const char *group;
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/* might be %NULL, if the warning is not about a setting. */
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NMSetting *setting;
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/* might be %NULL, if the warning is not about a property. */
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const char *property_name;
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NMKeyfileWarnSeverity severity;
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const char *message;
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} NMKeyfileReadTypeDataWarn;
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NMConnection *nm_keyfile_read (GKeyFile *keyfile,
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const char *base_dir,
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NMKeyfileReadHandler handler,
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void *user_data,
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GError **error);
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gboolean nm_keyfile_read_ensure_id (NMConnection *connection,
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const char *fallback_id);
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gboolean nm_keyfile_read_ensure_uuid (NMConnection *connection,
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const char *fallback_uuid_seed);
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/*****************************************************************************/
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typedef enum {
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NM_KEYFILE_WRITE_TYPE_CERT = 1,
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} NMKeyfileWriteType;
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/**
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* NMKeyfileWriteHandler:
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*
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* This is a hook to tweak the serialization.
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*
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* Handler for certain properties or events that are not entirely contained
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* within the keyfile or that might be serialized differently. The @type and
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* @type_data arguments tell which kind of argument we have at hand.
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*
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* Currently only the type %NM_KEYFILE_WRITE_TYPE_CERT is supported, which provides
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* @type_data as %NMKeyfileWriteTypeDataCert. However, this handler should be generic enough
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* to support other types as well.
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*
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* This don't have to be only "properties". For example, nm_keyfile_read() uses
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* a similar handler to push warnings to the caller.
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*
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* If the handler raises an error, it should set the @error value. This causes
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* the an overall failure.
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*
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* Returns: whether the issue was handled. If the type was unhandled,
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* a default action will be performed. This might be raise an error,
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* do some fallback parsing, or do nothing.
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*/
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typedef gboolean (*NMKeyfileWriteHandler) (NMConnection *connection,
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GKeyFile *keyfile,
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NMKeyfileWriteType type,
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void *type_data,
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void *user_data,
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GError **error);
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/**
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* NMKeyfileWriteTypeDataCert:
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*
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* this struct is passed as @type_data for the @NMKeyfileWriteHandler of
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* type %NM_KEYFILE_WRITE_TYPE_CERT.
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*/
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typedef struct {
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const NMSetting8021xSchemeVtable *vtable;
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NMSetting8021x *setting;
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} NMKeyfileWriteTypeDataCert;
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GKeyFile *nm_keyfile_write (NMConnection *connection,
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NMKeyfileWriteHandler handler,
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void *user_data,
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GError **error);
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/*****************************************************************************/
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char *nm_keyfile_plugin_kf_get_string (GKeyFile *kf, const char *group, const char *key, GError **error);
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void nm_keyfile_plugin_kf_set_string (GKeyFile *kf, const char *group, const char *key, const char *value);
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int nm_key_file_get_boolean (GKeyFile *kf, const char *group, const char *key, int default_value);
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void _nm_keyfile_copy (GKeyFile *dst, GKeyFile *src);
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gboolean _nm_keyfile_a_contains_all_in_b (GKeyFile *kf_a, GKeyFile *kf_b);
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gboolean _nm_keyfile_equals (GKeyFile *kf_a, GKeyFile *kf_b, gboolean consider_order);
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gboolean _nm_keyfile_has_values (GKeyFile *keyfile);
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/*****************************************************************************/
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#define NM_KEYFILE_GROUP_NMMETA ".nmmeta"
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#define NM_KEYFILE_KEY_NMMETA_NM_GENERATED "nm-generated"
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#define NM_KEYFILE_KEY_NMMETA_VOLATILE "volatile"
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#define NM_KEYFILE_KEY_NMMETA_SHADOWED_STORAGE "shadowed-storage"
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#define NM_KEYFILE_KEY_NMMETA_SHADOWED_OWNED "shadowed-owned"
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#define NM_KEYFILE_PATH_NAME_LIB NMLIBDIR "/system-connections"
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#define NM_KEYFILE_PATH_NAME_ETC_DEFAULT NMCONFDIR "/system-connections"
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#define NM_KEYFILE_PATH_NAME_RUN NMRUNDIR "/system-connections"
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#define NM_KEYFILE_PATH_SUFFIX_NMCONNECTION ".nmconnection"
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#define NM_KEYFILE_PATH_SUFFIX_NMMETA ".nmmeta"
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#define NM_KEYFILE_PATH_NMMETA_SYMLINK_NULL "/dev/null"
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gboolean nm_keyfile_utils_ignore_filename (const char *filename, gboolean require_extension);
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char *nm_keyfile_utils_create_filename (const char *filename, gboolean with_extension);
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#endif /* __NM_KEYFILE_INTERNAL_H__ */
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