f31522130f
Build system (5 gaps hardened): - COOKBOOK_OFFLINE defaults to true (fork-mode) - normalize_patch handles diff -ruN format - New 'repo validate-patches' command (25/25 relibc patches) - 14 patched Qt/Wayland/display recipes added to protected list - relibc archive regenerated with current patch chain Boot fixes (fixable): - Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset) - D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped) - redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped) - daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch) - udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async) - relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs - greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait) - greeter-ui: built and linked (header guard unification, sem_compat stubs removed) - mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps - greeter config: removed stale keymapd dependency from display/greeter services - prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified Unfixable (diagnosed, upstream): - i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort - kded6/greeter-ui: page fault 0x8 — Qt library null deref - Thread panics fd != -1 — Rust std library on Redox - DHCP timeout / eth0 MAC — QEMU user-mode networking - hwrngd/thermald — no hardware RNG/thermal in VM - live preload allocation — BIOS memory fragmentation, continues on demand
187 lines
7.5 KiB
C
187 lines
7.5 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/* dbus-server-protected.h Used by subclasses of DBusServer object (internal to D-Bus implementation)
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*
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* Copyright (C) 2002 Red Hat Inc.
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*
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* SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
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*
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* Licensed under the Academic Free License version 2.1
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifndef DBUS_SERVER_PROTECTED_H
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#define DBUS_SERVER_PROTECTED_H
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#include <dbus/dbus-internals.h>
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#include <dbus/dbus-threads-internal.h>
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#include <dbus/dbus-server.h>
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#include <dbus/dbus-address.h>
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#include <dbus/dbus-timeout.h>
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#include <dbus/dbus-watch.h>
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#include <dbus/dbus-resources.h>
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#include <dbus/dbus-dataslot.h>
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#include <dbus/dbus-string.h>
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DBUS_BEGIN_DECLS
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typedef struct DBusServerVTable DBusServerVTable;
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/**
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* Virtual table to be implemented by all server "subclasses"
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*/
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struct DBusServerVTable
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{
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void (* finalize) (DBusServer *server);
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/**< The finalize method must free the server. */
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void (* disconnect) (DBusServer *server);
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/**< Disconnect this server. */
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};
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/**
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* @ingroup DBusServerInternals
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* Internals of DBusServer object
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*/
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struct DBusServer
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{
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DBusAtomic refcount; /**< Reference count. */
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const DBusServerVTable *vtable; /**< Virtual methods for this instance. */
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DBusRMutex *mutex; /**< Lock on the server object */
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DBusGUID guid; /**< Globally unique ID of server */
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DBusString guid_hex; /**< Hex-encoded version of GUID */
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DBusWatchList *watches; /**< Our watches */
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DBusTimeoutList *timeouts; /**< Our timeouts */
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char *address; /**< Address this server is listening on. */
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dbus_bool_t published_address; /**< flag which indicates that server has published its bus address. */
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int max_connections; /**< Max number of connections allowed at once. */
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DBusDataSlotList slot_list; /**< Data stored by allocated integer ID */
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DBusNewConnectionFunction new_connection_function;
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/**< Callback to invoke when a new connection is created. */
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void *new_connection_data;
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/**< Data for new connection callback */
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DBusFreeFunction new_connection_free_data_function;
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/**< Callback to invoke to free new_connection_data
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* when server is finalized or data is replaced.
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*/
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char **auth_mechanisms; /**< Array of allowed authentication mechanisms */
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unsigned int disconnected : 1; /**< TRUE if we are disconnected. */
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#ifndef DBUS_DISABLE_CHECKS
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unsigned int have_server_lock : 1; /**< Does someone have the server mutex locked */
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#endif
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};
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dbus_bool_t _dbus_server_init_base (DBusServer *server,
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const DBusServerVTable *vtable,
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const DBusString *address,
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DBusError *error);
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void _dbus_server_finalize_base (DBusServer *server);
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void _dbus_server_disconnect_unlocked (DBusServer *server);
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dbus_bool_t _dbus_server_add_watch (DBusServer *server,
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DBusWatch *watch);
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void _dbus_server_remove_watch (DBusServer *server,
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DBusWatch *watch);
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DBUS_PRIVATE_EXPORT
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void _dbus_server_toggle_all_watches (DBusServer *server,
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dbus_bool_t enabled);
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dbus_bool_t _dbus_server_add_timeout (DBusServer *server,
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DBusTimeout *timeout);
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void _dbus_server_remove_timeout (DBusServer *server,
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DBusTimeout *timeout);
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void _dbus_server_toggle_timeout (DBusServer *server,
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DBusTimeout *timeout,
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dbus_bool_t enabled);
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DBUS_PRIVATE_EXPORT
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void _dbus_server_ref_unlocked (DBusServer *server);
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DBUS_PRIVATE_EXPORT
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void _dbus_server_unref_unlocked (DBusServer *server);
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typedef enum
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{
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DBUS_SERVER_LISTEN_NOT_HANDLED, /**< we aren't in charge of this address type */
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DBUS_SERVER_LISTEN_OK, /**< we set up the listen */
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DBUS_SERVER_LISTEN_BAD_ADDRESS, /**< malformed address */
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DBUS_SERVER_LISTEN_DID_NOT_CONNECT, /**< well-formed address but failed to set it up */
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DBUS_SERVER_LISTEN_ADDRESS_ALREADY_USED /**< address is already used */
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} DBusServerListenResult;
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DBusServerListenResult _dbus_server_listen_unix_socket (DBusAddressEntry *entry,
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DBusServer **server_p,
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DBusError *error);
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DBusServerListenResult _dbus_server_listen_platform_specific (DBusAddressEntry *entry,
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DBusServer **server_p,
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DBusError *error);
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#ifdef DBUS_ENABLE_VERBOSE_MODE
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void _dbus_server_trace_ref (DBusServer *server,
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int old_refcount,
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int new_refcount,
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const char *why);
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#else
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#define _dbus_server_trace_ref(s,o,n,w) \
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do \
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{\
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(void) (o); \
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(void) (n); \
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} while (0)
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#endif
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#ifdef DBUS_DISABLE_CHECKS
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#define TOOK_LOCK_CHECK(server)
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#define RELEASING_LOCK_CHECK(server)
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#define HAVE_LOCK_CHECK(server)
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#else
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#define TOOK_LOCK_CHECK(server) do { \
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_dbus_assert (!(server)->have_server_lock); \
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(server)->have_server_lock = TRUE; \
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} while (0)
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#define RELEASING_LOCK_CHECK(server) do { \
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_dbus_assert ((server)->have_server_lock); \
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(server)->have_server_lock = FALSE; \
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} while (0)
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#define HAVE_LOCK_CHECK(server) _dbus_assert ((server)->have_server_lock)
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/* A "DO_NOT_HAVE_LOCK_CHECK" is impossible since we need the lock to check the flag */
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#endif
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#define TRACE_LOCKS 0
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#define SERVER_LOCK(server) do { \
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if (TRACE_LOCKS) { _dbus_verbose ("LOCK\n"); } \
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_dbus_rmutex_lock ((server)->mutex); \
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TOOK_LOCK_CHECK (server); \
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} while (0)
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#define SERVER_UNLOCK(server) do { \
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if (TRACE_LOCKS) { _dbus_verbose ("UNLOCK\n"); } \
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RELEASING_LOCK_CHECK (server); \
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_dbus_rmutex_unlock ((server)->mutex); \
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} while (0)
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DBUS_END_DECLS
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#endif /* DBUS_SERVER_PROTECTED_H */
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