commit b70039028b4a39ea071f6ed368a58ad5b5b90ba3 Author: Anatol Belski Date: Sun Mar 14 17:51:53 2021 +0000 backport: 2.64.5_CVE-2021-27219 CVE: CVE-2021-27219 Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1926] Signed-off-by: Anatol Belski diff --git a/docs/reference/glib/meson.build b/docs/reference/glib/meson.build index 62d95f78d..7eebb04ac 100644 --- a/docs/reference/glib/meson.build +++ b/docs/reference/glib/meson.build @@ -22,6 +22,7 @@ if get_option('gtk_doc') 'gprintfint.h', 'gmirroringtable.h', 'gscripttable.h', + 'gstrfuncsprivate.h', 'glib-mirroring-tab', 'gnulib', 'pcre', diff --git a/gio/gdatainputstream.c b/gio/gdatainputstream.c index 2e7750cb5..2cdcbda19 100644 --- a/gio/gdatainputstream.c +++ b/gio/gdatainputstream.c @@ -27,6 +27,7 @@ #include "gioenumtypes.h" #include "gioerror.h" #include "glibintl.h" +#include "gstrfuncsprivate.h" #include @@ -856,7 +857,7 @@ static gssize scan_for_chars (GDataInputStream *stream, gsize *checked_out, const char *stop_chars, - gssize stop_chars_len) + gsize stop_chars_len) { GBufferedInputStream *bstream; const char *buffer; @@ -952,7 +953,7 @@ typedef struct gsize checked; gchar *stop_chars; - gssize stop_chars_len; + gsize stop_chars_len; gsize length; } GDataInputStreamReadData; @@ -1078,12 +1079,17 @@ g_data_input_stream_read_async (GDataInputStream *stream, { GDataInputStreamReadData *data; GTask *task; + gsize stop_chars_len_unsigned; data = g_slice_new0 (GDataInputStreamReadData); - if (stop_chars_len == -1) - stop_chars_len = strlen (stop_chars); - data->stop_chars = g_memdup (stop_chars, stop_chars_len); - data->stop_chars_len = stop_chars_len; + + if (stop_chars_len < 0) + stop_chars_len_unsigned = strlen (stop_chars); + else + stop_chars_len_unsigned = (gsize) stop_chars_len; + + data->stop_chars = g_memdup2 (stop_chars, stop_chars_len_unsigned); + data->stop_chars_len = stop_chars_len_unsigned; data->last_saw_cr = FALSE; task = g_task_new (stream, cancellable, callback, user_data); @@ -1338,17 +1344,20 @@ g_data_input_stream_read_upto (GDataInputStream *stream, gssize found_pos; gssize res; char *data_until; + gsize stop_chars_len_unsigned; g_return_val_if_fail (G_IS_DATA_INPUT_STREAM (stream), NULL); if (stop_chars_len < 0) - stop_chars_len = strlen (stop_chars); + stop_chars_len_unsigned = strlen (stop_chars); + else + stop_chars_len_unsigned = (gsize) stop_chars_len; bstream = G_BUFFERED_INPUT_STREAM (stream); checked = 0; - while ((found_pos = scan_for_chars (stream, &checked, stop_chars, stop_chars_len)) == -1) + while ((found_pos = scan_for_chars (stream, &checked, stop_chars, stop_chars_len_unsigned)) == -1) { if (g_buffered_input_stream_get_available (bstream) == g_buffered_input_stream_get_buffer_size (bstream)) diff --git a/gio/gdbusconnection.c b/gio/gdbusconnection.c index 1a4dae3bd..9de661bde 100644 --- a/gio/gdbusconnection.c +++ b/gio/gdbusconnection.c @@ -110,6 +110,7 @@ #include "gasyncinitable.h" #include "giostream.h" #include "gasyncresult.h" +#include "gstrfuncsprivate.h" #include "gtask.h" #include "gmarshal-internal.h" @@ -4007,7 +4008,7 @@ _g_dbus_interface_vtable_copy (const GDBusInterfaceVTable *vtable) /* Don't waste memory by copying padding - remember to update this * when changing struct _GDBusInterfaceVTable in gdbusconnection.h */ - return g_memdup ((gconstpointer) vtable, 3 * sizeof (gpointer)); + return g_memdup2 ((gconstpointer) vtable, 3 * sizeof (gpointer)); } static void @@ -4024,7 +4025,7 @@ _g_dbus_subtree_vtable_copy (const GDBusSubtreeVTable *vtable) /* Don't waste memory by copying padding - remember to update this * when changing struct _GDBusSubtreeVTable in gdbusconnection.h */ - return g_memdup ((gconstpointer) vtable, 3 * sizeof (gpointer)); + return g_memdup2 ((gconstpointer) vtable, 3 * sizeof (gpointer)); } static void diff --git a/gio/gdbusinterfaceskeleton.c b/gio/gdbusinterfaceskeleton.c index 4a06516c1..4a4b719a5 100644 --- a/gio/gdbusinterfaceskeleton.c +++ b/gio/gdbusinterfaceskeleton.c @@ -28,6 +28,7 @@ #include "gdbusmethodinvocation.h" #include "gdbusconnection.h" #include "gmarshal-internal.h" +#include "gstrfuncsprivate.h" #include "gtask.h" #include "gioerror.h" @@ -701,7 +702,7 @@ add_connection_locked (GDBusInterfaceSkeleton *interface_, * properly before building the hooked_vtable, so we create it * once at the last minute. */ - interface_->priv->hooked_vtable = g_memdup (g_dbus_interface_skeleton_get_vtable (interface_), sizeof (GDBusInterfaceVTable)); + interface_->priv->hooked_vtable = g_memdup2 (g_dbus_interface_skeleton_get_vtable (interface_), sizeof (GDBusInterfaceVTable)); interface_->priv->hooked_vtable->method_call = skeleton_intercept_handle_method_call; } diff --git a/gio/gfile.c b/gio/gfile.c index a2ded14ea..25930435f 100644 --- a/gio/gfile.c +++ b/gio/gfile.c @@ -60,6 +60,7 @@ #include "gasyncresult.h" #include "gioerror.h" #include "glibintl.h" +#include "gstrfuncsprivate.h" /** @@ -7854,7 +7855,7 @@ measure_disk_usage_progress (gboolean reporting, g_main_context_invoke_full (g_task_get_context (task), g_task_get_priority (task), measure_disk_usage_invoke_progress, - g_memdup (&progress, sizeof progress), + g_memdup2 (&progress, sizeof progress), g_free); } @@ -7872,7 +7873,7 @@ measure_disk_usage_thread (GTask *task, data->progress_callback ? measure_disk_usage_progress : NULL, task, &result.disk_usage, &result.num_dirs, &result.num_files, &error)) - g_task_return_pointer (task, g_memdup (&result, sizeof result), g_free); + g_task_return_pointer (task, g_memdup2 (&result, sizeof result), g_free); else g_task_return_error (task, error); } @@ -7896,7 +7897,7 @@ g_file_real_measure_disk_usage_async (GFile *file, task = g_task_new (file, cancellable, callback, user_data); g_task_set_source_tag (task, g_file_real_measure_disk_usage_async); - g_task_set_task_data (task, g_memdup (&data, sizeof data), g_free); + g_task_set_task_data (task, g_memdup2 (&data, sizeof data), g_free); g_task_set_priority (task, io_priority); g_task_run_in_thread (task, measure_disk_usage_thread); diff --git a/gio/giowin32-private.c b/gio/giowin32-private.c index 7120ae0ea..47e840805 100644 --- a/gio/giowin32-private.c +++ b/gio/giowin32-private.c @@ -16,11 +16,12 @@ * along with this library; if not, see . */ +#include "gstrfuncsprivate.h" -static gssize +static gsize g_utf16_len (const gunichar2 *str) { - gssize result; + gsize result; for (result = 0; str[0] != 0; str++, result++) ; @@ -31,17 +32,20 @@ g_utf16_len (const gunichar2 *str) static gunichar2 * g_wcsdup (const gunichar2 *str, gssize str_len) { - gssize str_size; + gsize str_len_unsigned; + gsize str_size; g_return_val_if_fail (str != NULL, NULL); - if (str_len == -1) - str_len = g_utf16_len (str); + if (str_len < 0) + str_len_unsigned = g_utf16_len (str); + else + str_len_unsigned = (gsize) str_len; - g_assert (str_len <= G_MAXSIZE / sizeof (gunichar2) - 1); - str_size = (str_len + 1) * sizeof (gunichar2); + g_assert (str_len_unsigned <= G_MAXSIZE / sizeof (gunichar2) - 1); + str_size = (str_len_unsigned + 1) * sizeof (gunichar2); - return g_memdup (str, str_size); + return g_memdup2 (str, str_size); } static const gunichar2 * diff --git a/gio/gkeyfilesettingsbackend.c b/gio/gkeyfilesettingsbackend.c index cd5765afd..de216e615 100644 --- a/gio/gkeyfilesettingsbackend.c +++ b/gio/gkeyfilesettingsbackend.c @@ -33,6 +33,7 @@ #include "gfilemonitor.h" #include "gsimplepermission.h" #include "gsettingsbackendinternal.h" +#include "gstrfuncsprivate.h" #include "giomodule-priv.h" #include "gportalsupport.h" @@ -145,8 +146,8 @@ convert_path (GKeyfileSettingsBackend *kfsb, gchar **group, gchar **basename) { - gint key_len = strlen (key); - gint i; + gsize key_len = strlen (key); + const gchar *last_slash; if (key_len < kfsb->prefix_len || memcmp (key, kfsb->prefix, kfsb->prefix_len) != 0) @@ -155,38 +156,48 @@ convert_path (GKeyfileSettingsBackend *kfsb, key_len -= kfsb->prefix_len; key += kfsb->prefix_len; - for (i = key_len; i >= 0; i--) - if (key[i] == '/') - break; + last_slash = strrchr (key, '/'); + + /* Disallow empty group names or key names */ + if (key_len == 0 || + (last_slash != NULL && + (*(last_slash + 1) == '\0' || + last_slash == key))) + return FALSE; if (kfsb->root_group) { /* if a root_group was specified, make sure the user hasn't given * a path that ghosts that group name */ - if (i == kfsb->root_group_len && memcmp (key, kfsb->root_group, i) == 0) + if (last_slash != NULL && (last_slash - key) == kfsb->root_group_len && memcmp (key, kfsb->root_group, last_slash - key) == 0) return FALSE; } else { /* if no root_group was given, ensure that the user gave a path */ - if (i == -1) + if (last_slash == NULL) return FALSE; } if (group) { - if (i >= 0) + if (last_slash != NULL) { - *group = g_memdup (key, i + 1); - (*group)[i] = '\0'; + *group = g_memdup2 (key, (last_slash - key) + 1); + (*group)[(last_slash - key)] = '\0'; } else *group = g_strdup (kfsb->root_group); } if (basename) - *basename = g_memdup (key + i + 1, key_len - i); + { + if (last_slash != NULL) + *basename = g_memdup2 (last_slash + 1, key_len - (last_slash - key)); + else + *basename = g_strdup (key); + } return TRUE; } diff --git a/gio/gsettingsschema.c b/gio/gsettingsschema.c index 0b94f76f6..eb5a3b846 100644 --- a/gio/gsettingsschema.c +++ b/gio/gsettingsschema.c @@ -20,6 +20,7 @@ #include "gsettingsschema-internal.h" #include "gsettings.h" +#include "gstrfuncsprivate.h" #include "gvdb/gvdb-reader.h" #include "strinfo.c" @@ -1067,9 +1068,9 @@ g_settings_schema_list_children (GSettingsSchema *schema) if (g_str_has_suffix (key, "/")) { - gint length = strlen (key); + gsize length = strlen (key); - strv[j] = g_memdup (key, length); + strv[j] = g_memdup2 (key, length); strv[j][length - 1] = '\0'; j++; } diff --git a/gio/gsocket.c b/gio/gsocket.c index 2a15bdd22..554af026b 100644 --- a/gio/gsocket.c +++ b/gio/gsocket.c @@ -75,6 +75,7 @@ #include "gcredentialsprivate.h" #include "glibintl.h" #include "gioprivate.h" +#include "gstrfuncsprivate.h" #ifdef G_OS_WIN32 /* For Windows XP runtime compatibility, but use the system's if_nametoindex() if available */ @@ -174,7 +175,7 @@ static gboolean g_socket_datagram_based_condition_wait (GDatagramBased GError **error); static GSocketAddress * -cache_recv_address (GSocket *socket, struct sockaddr *native, int native_len); +cache_recv_address (GSocket *socket, struct sockaddr *native, size_t native_len); static gssize g_socket_receive_message_with_timeout (GSocket *socket, @@ -260,7 +261,7 @@ struct _GSocketPrivate struct { GSocketAddress *addr; struct sockaddr *native; - gint native_len; + gsize native_len; guint64 last_used; } recv_addr_cache[RECV_ADDR_CACHE_SIZE]; }; @@ -5259,14 +5260,14 @@ g_socket_send_messages_with_timeout (GSocket *socket, } static GSocketAddress * -cache_recv_address (GSocket *socket, struct sockaddr *native, int native_len) +cache_recv_address (GSocket *socket, struct sockaddr *native, size_t native_len) { GSocketAddress *saddr; gint i; guint64 oldest_time = G_MAXUINT64; gint oldest_index = 0; - if (native_len <= 0) + if (native_len == 0) return NULL; saddr = NULL; @@ -5274,7 +5275,7 @@ cache_recv_address (GSocket *socket, struct sockaddr *native, int native_len) { GSocketAddress *tmp = socket->priv->recv_addr_cache[i].addr; gpointer tmp_native = socket->priv->recv_addr_cache[i].native; - gint tmp_native_len = socket->priv->recv_addr_cache[i].native_len; + gsize tmp_native_len = socket->priv->recv_addr_cache[i].native_len; if (!tmp) continue; @@ -5304,7 +5305,7 @@ cache_recv_address (GSocket *socket, struct sockaddr *native, int native_len) g_free (socket->priv->recv_addr_cache[oldest_index].native); } - socket->priv->recv_addr_cache[oldest_index].native = g_memdup (native, native_len); + socket->priv->recv_addr_cache[oldest_index].native = g_memdup2 (native, native_len); socket->priv->recv_addr_cache[oldest_index].native_len = native_len; socket->priv->recv_addr_cache[oldest_index].addr = g_object_ref (saddr); socket->priv->recv_addr_cache[oldest_index].last_used = g_get_monotonic_time (); @@ -5452,6 +5453,9 @@ g_socket_receive_message_with_timeout (GSocket *socket, /* do it */ while (1) { + /* addrlen has to be of type int because that’s how WSARecvFrom() is defined */ + G_STATIC_ASSERT (sizeof addr <= G_MAXINT); + addrlen = sizeof addr; if (address) result = WSARecvFrom (socket->priv->fd, diff --git a/gio/gtlspassword.c b/gio/gtlspassword.c index 1e437a7b6..bd86a6dfe 100644 --- a/gio/gtlspassword.c +++ b/gio/gtlspassword.c @@ -23,6 +23,7 @@ #include "glibintl.h" #include "gioenumtypes.h" +#include "gstrfuncsprivate.h" #include "gtlspassword.h" #include @@ -287,9 +288,14 @@ g_tls_password_set_value (GTlsPassword *password, g_return_if_fail (G_IS_TLS_PASSWORD (password)); if (length < 0) - length = strlen ((gchar *)value); + { + /* FIXME: g_tls_password_set_value_full() doesn’t support unsigned gsize */ + gsize length_unsigned = strlen ((gchar *) value); + g_return_if_fail (length_unsigned <= G_MAXSSIZE); + length = (gssize) length_unsigned; + } - g_tls_password_set_value_full (password, g_memdup (value, length), length, g_free); + g_tls_password_set_value_full (password, g_memdup2 (value, (gsize) length), length, g_free); } /** diff --git a/gio/gwin32registrykey.c b/gio/gwin32registrykey.c index aa7819294..efb9ae713 100644 --- a/gio/gwin32registrykey.c +++ b/gio/gwin32registrykey.c @@ -28,6 +28,8 @@ #include #include +#include "gstrfuncsprivate.h" + #ifndef _WDMDDK_ typedef enum _KEY_INFORMATION_CLASS { KeyBasicInformation, @@ -125,16 +127,34 @@ typedef enum G_WIN32_REGISTRY_UPDATED_PATH = 1, } GWin32RegistryKeyUpdateFlag; +static gsize +g_utf16_len (const gunichar2 *str) +{ + gsize result; + + for (result = 0; str[0] != 0; str++, result++) + ; + + return result; +} + static gunichar2 * -g_wcsdup (const gunichar2 *str, - gssize str_size) +g_wcsdup (const gunichar2 *str, gssize str_len) { - if (str_size == -1) - { - str_size = wcslen (str) + 1; - str_size *= sizeof (gunichar2); - } - return g_memdup (str, str_size); + gsize str_len_unsigned; + gsize str_size; + + g_return_val_if_fail (str != NULL, NULL); + + if (str_len < 0) + str_len_unsigned = g_utf16_len (str); + else + str_len_unsigned = (gsize) str_len; + + g_assert (str_len_unsigned <= G_MAXSIZE / sizeof (gunichar2) - 1); + str_size = (str_len_unsigned + 1) * sizeof (gunichar2); + + return g_memdup2 (str, str_size); } /** @@ -247,7 +267,7 @@ g_win32_registry_value_iter_copy (const GWin32RegistryValueIter *iter) new_iter->value_name_size = iter->value_name_size; if (iter->value_data != NULL) - new_iter->value_data = g_memdup (iter->value_data, iter->value_data_size); + new_iter->value_data = g_memdup2 (iter->value_data, iter->value_data_size); new_iter->value_data_size = iter->value_data_size; @@ -268,8 +288,8 @@ g_win32_registry_value_iter_copy (const GWin32RegistryValueIter *iter) new_iter->value_data_expanded_charsize = iter->value_data_expanded_charsize; if (iter->value_data_expanded_u8 != NULL) - new_iter->value_data_expanded_u8 = g_memdup (iter->value_data_expanded_u8, - iter->value_data_expanded_charsize); + new_iter->value_data_expanded_u8 = g_memdup2 (iter->value_data_expanded_u8, + iter->value_data_expanded_charsize); new_iter->value_data_expanded_u8_size = iter->value_data_expanded_charsize; diff --git a/gio/tests/async-close-output-stream.c b/gio/tests/async-close-output-stream.c index 5f6620275..d3f97a119 100644 --- a/gio/tests/async-close-output-stream.c +++ b/gio/tests/async-close-output-stream.c @@ -24,6 +24,8 @@ #include #include +#include "gstrfuncsprivate.h" + #define DATA_TO_WRITE "Hello world\n" typedef struct @@ -147,9 +149,9 @@ prepare_data (SetupData *data, data->expected_size = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (data->data_stream)); - g_assert_cmpint (data->expected_size, >, 0); + g_assert_cmpuint (data->expected_size, >, 0); - data->expected_output = g_memdup (written, (guint)data->expected_size); + data->expected_output = g_memdup2 (written, data->expected_size); /* then recreate the streams and prepare them for the asynchronous close */ destroy_streams (data); diff --git a/gio/tests/gdbus-export.c b/gio/tests/gdbus-export.c index fda654c44..10dd6d82f 100644 --- a/gio/tests/gdbus-export.c +++ b/gio/tests/gdbus-export.c @@ -23,6 +23,7 @@ #include #include "gdbus-tests.h" +#include "gstrfuncsprivate.h" /* all tests rely on a shared mainloop */ static GMainLoop *loop = NULL; @@ -671,7 +672,7 @@ subtree_introspect (GDBusConnection *connection, g_assert_not_reached (); } - return g_memdup (interfaces, 2 * sizeof (void *)); + return g_memdup2 (interfaces, 2 * sizeof (void *)); } static const GDBusInterfaceVTable * @@ -727,7 +728,7 @@ dynamic_subtree_introspect (GDBusConnection *connection, { const GDBusInterfaceInfo *interfaces[2] = { &dyna_interface_info, NULL }; - return g_memdup (interfaces, 2 * sizeof (void *)); + return g_memdup2 (interfaces, 2 * sizeof (void *)); } static const GDBusInterfaceVTable * diff --git a/gio/tests/gsettings.c b/gio/tests/gsettings.c index baadca8f5..afe594a23 100644 --- a/gio/tests/gsettings.c +++ b/gio/tests/gsettings.c @@ -1,3 +1,4 @@ +#include #include #include #include @@ -1740,6 +1741,14 @@ key_changed_cb (GSettings *settings, const gchar *key, gpointer data) (*b) = TRUE; } +typedef struct +{ + const gchar *path; + const gchar *root_group; + const gchar *keyfile_group; + const gchar *root_path; +} KeyfileTestData; + /* * Test that using a keyfile works */ @@ -1834,7 +1843,11 @@ test_keyfile (Fixture *fixture, g_free (str); g_settings_set (settings, "farewell", "s", "cheerio"); - + + /* Check that empty keys/groups are not allowed. */ + g_assert_false (g_settings_is_writable (settings, "")); + g_assert_false (g_settings_is_writable (settings, "/")); + /* When executing as root, changing the mode of the keyfile will have * no effect on the writability of the settings. */ @@ -1866,6 +1879,149 @@ test_keyfile (Fixture *fixture, g_free (keyfile_path); } +/* + * Test that using a keyfile works with a schema with no path set. + */ +static void +test_keyfile_no_path (Fixture *fixture, + gconstpointer user_data) +{ + const KeyfileTestData *test_data = user_data; + GSettingsBackend *kf_backend; + GSettings *settings; + GKeyFile *keyfile; + gboolean writable; + gchar *key = NULL; + GError *error = NULL; + gchar *keyfile_path = NULL, *store_path = NULL; + + keyfile_path = g_build_filename (fixture->tmp_dir, "keyfile", NULL); + store_path = g_build_filename (keyfile_path, "gsettings.store", NULL); + kf_backend = g_keyfile_settings_backend_new (store_path, test_data->root_path, test_data->root_group); + settings = g_settings_new_with_backend_and_path ("org.gtk.test.no-path", kf_backend, test_data->path); + g_object_unref (kf_backend); + + g_settings_reset (settings, "test-boolean"); + g_assert_true (g_settings_get_boolean (settings, "test-boolean")); + + writable = g_settings_is_writable (settings, "test-boolean"); + g_assert_true (writable); + g_settings_set (settings, "test-boolean", "b", FALSE); + + g_assert_false (g_settings_get_boolean (settings, "test-boolean")); + + g_settings_delay (settings); + g_settings_set (settings, "test-boolean", "b", TRUE); + g_settings_apply (settings); + + keyfile = g_key_file_new (); + g_assert_true (g_key_file_load_from_file (keyfile, store_path, 0, NULL)); + + g_assert_true (g_key_file_get_boolean (keyfile, test_data->keyfile_group, "test-boolean", NULL)); + + g_key_file_free (keyfile); + + g_settings_reset (settings, "test-boolean"); + g_settings_apply (settings); + keyfile = g_key_file_new (); + g_assert_true (g_key_file_load_from_file (keyfile, store_path, 0, NULL)); + + g_assert_false (g_key_file_get_string (keyfile, test_data->keyfile_group, "test-boolean", &error)); + g_assert_error (error, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND); + g_clear_error (&error); + + /* Check that empty keys/groups are not allowed. */ + g_assert_false (g_settings_is_writable (settings, "")); + g_assert_false (g_settings_is_writable (settings, "/")); + + /* Keys which ghost the root group name are not allowed. This can only be + * tested when the path is `/` as otherwise it acts as a prefix and prevents + * any ghosting. */ + if (g_str_equal (test_data->path, "/")) + { + key = g_strdup_printf ("%s/%s", test_data->root_group, ""); + g_assert_false (g_settings_is_writable (settings, key)); + g_free (key); + + key = g_strdup_printf ("%s/%s", test_data->root_group, "/"); + g_assert_false (g_settings_is_writable (settings, key)); + g_free (key); + + key = g_strdup_printf ("%s/%s", test_data->root_group, "test-boolean"); + g_assert_false (g_settings_is_writable (settings, key)); + g_free (key); + } + + g_key_file_free (keyfile); + g_object_unref (settings); + + /* Clean up the temporary directory. */ + g_assert_cmpint (g_chmod (keyfile_path, 0777) == 0 ? 0 : errno, ==, 0); + g_assert_cmpint (g_remove (store_path) == 0 ? 0 : errno, ==, 0); + g_assert_cmpint (g_rmdir (keyfile_path) == 0 ? 0 : errno, ==, 0); + g_free (store_path); + g_free (keyfile_path); +} + +/* + * Test that a keyfile rejects writes to keys outside its root path. + */ +static void +test_keyfile_outside_root_path (Fixture *fixture, + gconstpointer user_data) +{ + GSettingsBackend *kf_backend; + GSettings *settings; + gchar *keyfile_path = NULL, *store_path = NULL; + + keyfile_path = g_build_filename (fixture->tmp_dir, "keyfile", NULL); + store_path = g_build_filename (keyfile_path, "gsettings.store", NULL); + kf_backend = g_keyfile_settings_backend_new (store_path, "/tests/basic-types/", "root"); + settings = g_settings_new_with_backend_and_path ("org.gtk.test.no-path", kf_backend, "/tests/"); + g_object_unref (kf_backend); + + g_assert_false (g_settings_is_writable (settings, "test-boolean")); + + g_object_unref (settings); + + /* Clean up the temporary directory. The keyfile probably doesn’t exist, so + * don’t error on failure. */ + g_remove (store_path); + g_assert_cmpint (g_rmdir (keyfile_path) == 0 ? 0 : errno, ==, 0); + g_free (store_path); + g_free (keyfile_path); +} + +/* + * Test that a keyfile rejects writes to keys in the root if no root group is set. + */ +static void +test_keyfile_no_root_group (Fixture *fixture, + gconstpointer user_data) +{ + GSettingsBackend *kf_backend; + GSettings *settings; + gchar *keyfile_path = NULL, *store_path = NULL; + + keyfile_path = g_build_filename (fixture->tmp_dir, "keyfile", NULL); + store_path = g_build_filename (keyfile_path, "gsettings.store", NULL); + kf_backend = g_keyfile_settings_backend_new (store_path, "/", NULL); + settings = g_settings_new_with_backend_and_path ("org.gtk.test.no-path", kf_backend, "/"); + g_object_unref (kf_backend); + + g_assert_false (g_settings_is_writable (settings, "test-boolean")); + g_assert_true (g_settings_is_writable (settings, "child/test-boolean")); + + g_object_unref (settings); + + /* Clean up the temporary directory. The keyfile probably doesn’t exist, so + * don’t error on failure. */ + g_remove (store_path); + g_assert_cmpint (g_rmdir (keyfile_path) == 0 ? 0 : errno, ==, 0); + g_free (store_path); + g_free (keyfile_path); +} + /* Test that getting child schemas works */ static void @@ -2844,6 +3000,14 @@ main (int argc, char *argv[]) gchar *override_text; gchar *enums; gint result; + const KeyfileTestData keyfile_test_data_explicit_path = { "/tests/", "root", "tests", "/" }; + const KeyfileTestData keyfile_test_data_empty_path = { "/", "root", "root", "/" }; + const KeyfileTestData keyfile_test_data_long_path = { + "/tests/path/is/very/long/and/this/makes/some/comparisons/take/a/different/branch/", + "root", + "tests/path/is/very/long/and/this/makes/some/comparisons/take/a/different/branch", + "/" + }; /* Meson build sets this */ #ifdef TEST_LOCALE_PATH @@ -2967,6 +3131,11 @@ main (int argc, char *argv[]) } g_test_add ("/gsettings/keyfile", Fixture, NULL, setup, test_keyfile, teardown); + g_test_add ("/gsettings/keyfile/explicit-path", Fixture, &keyfile_test_data_explicit_path, setup, test_keyfile_no_path, teardown); + g_test_add ("/gsettings/keyfile/empty-path", Fixture, &keyfile_test_data_empty_path, setup, test_keyfile_no_path, teardown); + g_test_add ("/gsettings/keyfile/long-path", Fixture, &keyfile_test_data_long_path, setup, test_keyfile_no_path, teardown); + g_test_add ("/gsettings/keyfile/outside-root-path", Fixture, NULL, setup, test_keyfile_outside_root_path, teardown); + g_test_add ("/gsettings/keyfile/no-root-group", Fixture, NULL, setup, test_keyfile_no_root_group, teardown); g_test_add_func ("/gsettings/child-schema", test_child_schema); g_test_add_func ("/gsettings/strinfo", test_strinfo); g_test_add_func ("/gsettings/enums", test_enums); diff --git a/gio/tests/tls-interaction.c b/gio/tests/tls-interaction.c index 4f0737d7e..5661e8e0d 100644 --- a/gio/tests/tls-interaction.c +++ b/gio/tests/tls-interaction.c @@ -174,6 +174,38 @@ test_interaction_ask_password_finish_failure (GTlsInteraction *interaction, } +/* Return a copy of @str that is allocated in a silly way, to exercise + * custom free-functions. The returned pointer points to a copy of @str + * in a buffer of the form "BEFORE \0 str \0 AFTER". */ +static guchar * +special_dup (const char *str) +{ + GString *buf = g_string_new ("BEFORE"); + guchar *ret; + + g_string_append_c (buf, '\0'); + g_string_append (buf, str); + g_string_append_c (buf, '\0'); + g_string_append (buf, "AFTER"); + ret = (guchar *) g_string_free (buf, FALSE); + return ret + strlen ("BEFORE") + 1; +} + + +/* Free a copy of @str that was made with special_dup(), after asserting + * that it has not been corrupted. */ +static void +special_free (gpointer p) +{ + gchar *s = p; + gchar *buf = s - strlen ("BEFORE") - 1; + + g_assert_cmpstr (buf, ==, "BEFORE"); + g_assert_cmpstr (s + strlen (s) + 1, ==, "AFTER"); + g_free (buf); +} + + static GTlsInteractionResult test_interaction_ask_password_sync_success (GTlsInteraction *interaction, GTlsPassword *password, @@ -181,6 +213,8 @@ test_interaction_ask_password_sync_success (GTlsInteraction *interaction, GError **error) { TestInteraction *self; + const guchar *value; + gsize len; g_assert (TEST_IS_INTERACTION (interaction)); self = TEST_INTERACTION (interaction); @@ -192,6 +226,27 @@ test_interaction_ask_password_sync_success (GTlsInteraction *interaction, g_assert (error != NULL); g_assert (*error == NULL); + /* Exercise different ways to set the value */ + g_tls_password_set_value (password, (const guchar *) "foo", 4); + len = 0; + value = g_tls_password_get_value (password, &len); + g_assert_cmpmem (value, len, "foo", 4); + + g_tls_password_set_value (password, (const guchar *) "bar", -1); + len = 0; + value = g_tls_password_get_value (password, &len); + g_assert_cmpmem (value, len, "bar", 3); + + g_tls_password_set_value_full (password, special_dup ("baa"), 4, special_free); + len = 0; + value = g_tls_password_get_value (password, &len); + g_assert_cmpmem (value, len, "baa", 4); + + g_tls_password_set_value_full (password, special_dup ("baz"), -1, special_free); + len = 0; + value = g_tls_password_get_value (password, &len); + g_assert_cmpmem (value, len, "baz", 3); + /* Don't do this in real life. Include a null terminator for testing */ g_tls_password_set_value (password, (const guchar *)"the password", 13); return G_TLS_INTERACTION_HANDLED; diff --git a/gio/win32/gwinhttpfile.c b/gio/win32/gwinhttpfile.c index cf5eed31d..246ec0578 100644 --- a/gio/win32/gwinhttpfile.c +++ b/gio/win32/gwinhttpfile.c @@ -29,6 +29,7 @@ #include "gio/gfile.h" #include "gio/gfileattribute.h" #include "gio/gfileinfo.h" +#include "gstrfuncsprivate.h" #include "gwinhttpfile.h" #include "gwinhttpfileinputstream.h" #include "gwinhttpfileoutputstream.h" @@ -393,10 +394,10 @@ g_winhttp_file_resolve_relative_path (GFile *file, child = g_object_new (G_TYPE_WINHTTP_FILE, NULL); child->vfs = winhttp_file->vfs; child->url = winhttp_file->url; - child->url.lpszScheme = g_memdup (winhttp_file->url.lpszScheme, (winhttp_file->url.dwSchemeLength+1)*2); - child->url.lpszHostName = g_memdup (winhttp_file->url.lpszHostName, (winhttp_file->url.dwHostNameLength+1)*2); - child->url.lpszUserName = g_memdup (winhttp_file->url.lpszUserName, (winhttp_file->url.dwUserNameLength+1)*2); - child->url.lpszPassword = g_memdup (winhttp_file->url.lpszPassword, (winhttp_file->url.dwPasswordLength+1)*2); + child->url.lpszScheme = g_memdup2 (winhttp_file->url.lpszScheme, ((gsize) winhttp_file->url.dwSchemeLength + 1) * 2); + child->url.lpszHostName = g_memdup2 (winhttp_file->url.lpszHostName, ((gsize) winhttp_file->url.dwHostNameLength + 1) * 2); + child->url.lpszUserName = g_memdup2 (winhttp_file->url.lpszUserName, ((gsize) winhttp_file->url.dwUserNameLength + 1) * 2); + child->url.lpszPassword = g_memdup2 (winhttp_file->url.lpszPassword, ((gsize) winhttp_file->url.dwPasswordLength + 1) * 2); child->url.lpszUrlPath = wnew_path; child->url.dwUrlPathLength = wcslen (wnew_path); child->url.lpszExtraInfo = NULL; diff --git a/glib/gbytes.c b/glib/gbytes.c index ec6923188..6f17d104c 100644 --- a/glib/gbytes.c +++ b/glib/gbytes.c @@ -34,6 +34,8 @@ #include +#include "gstrfuncsprivate.h" + /** * GBytes: * @@ -95,7 +97,7 @@ g_bytes_new (gconstpointer data, { g_return_val_if_fail (data != NULL || size == 0, NULL); - return g_bytes_new_take (g_memdup (data, size), size); + return g_bytes_new_take (g_memdup2 (data, size), size); } /** @@ -499,7 +501,7 @@ g_bytes_unref_to_data (GBytes *bytes, * Copy: Non g_malloc (or compatible) allocator, or static memory, * so we have to copy, and then unref. */ - result = g_memdup (bytes->data, bytes->size); + result = g_memdup2 (bytes->data, bytes->size); *size = bytes->size; g_bytes_unref (bytes); } diff --git a/glib/gdir.c b/glib/gdir.c index 6b85e99c8..6747a8c6f 100644 --- a/glib/gdir.c +++ b/glib/gdir.c @@ -37,6 +37,7 @@ #include "gconvert.h" #include "gfileutils.h" #include "gstrfuncs.h" +#include "gstrfuncsprivate.h" #include "gtestutils.h" #include "glibintl.h" @@ -112,7 +113,7 @@ g_dir_open_with_errno (const gchar *path, return NULL; #endif - return g_memdup (&dir, sizeof dir); + return g_memdup2 (&dir, sizeof dir); } /** diff --git a/glib/ghash.c b/glib/ghash.c index 0f1562a06..c1e15c957 100644 --- a/glib/ghash.c +++ b/glib/ghash.c @@ -34,6 +34,7 @@ #include "gmacros.h" #include "glib-private.h" #include "gstrfuncs.h" +#include "gstrfuncsprivate.h" #include "gatomic.h" #include "gtestutils.h" #include "gslice.h" @@ -962,7 +963,7 @@ g_hash_table_ensure_keyval_fits (GHashTable *hash_table, gpointer key, gpointer if (hash_table->have_big_keys) { if (key != value) - hash_table->values = g_memdup (hash_table->keys, sizeof (gpointer) * hash_table->size); + hash_table->values = g_memdup2 (hash_table->keys, sizeof (gpointer) * hash_table->size); /* Keys and values are both big now, so no need for further checks */ return; } @@ -970,7 +971,7 @@ g_hash_table_ensure_keyval_fits (GHashTable *hash_table, gpointer key, gpointer { if (key != value) { - hash_table->values = g_memdup (hash_table->keys, sizeof (guint) * hash_table->size); + hash_table->values = g_memdup2 (hash_table->keys, sizeof (guint) * hash_table->size); is_a_set = FALSE; } } @@ -998,7 +999,7 @@ g_hash_table_ensure_keyval_fits (GHashTable *hash_table, gpointer key, gpointer /* Just split if necessary */ if (is_a_set && key != value) - hash_table->values = g_memdup (hash_table->keys, sizeof (gpointer) * hash_table->size); + hash_table->values = g_memdup2 (hash_table->keys, sizeof (gpointer) * hash_table->size); #endif } diff --git a/glib/giochannel.c b/glib/giochannel.c index d16399846..b41381d38 100644 --- a/glib/giochannel.c +++ b/glib/giochannel.c @@ -37,6 +37,7 @@ #include "giochannel.h" #include "gstrfuncs.h" +#include "gstrfuncsprivate.h" #include "gtestutils.h" #include "glibintl.h" @@ -886,17 +887,26 @@ g_io_channel_set_line_term (GIOChannel *channel, const gchar *line_term, gint length) { + guint length_unsigned; + g_return_if_fail (channel != NULL); g_return_if_fail (line_term == NULL || length != 0); /* Disallow "" */ if (line_term == NULL) - length = 0; - else if (length < 0) - length = strlen (line_term); + length_unsigned = 0; + else if (length >= 0) + length_unsigned = (guint) length; + else + { + /* FIXME: We’re constrained by line_term_len being a guint here */ + gsize length_size = strlen (line_term); + g_return_if_fail (length_size <= G_MAXUINT); + length_unsigned = (guint) length_size; + } g_free (channel->line_term); - channel->line_term = line_term ? g_memdup (line_term, length) : NULL; - channel->line_term_len = length; + channel->line_term = line_term ? g_memdup2 (line_term, length_unsigned) : NULL; + channel->line_term_len = length_unsigned; } /** @@ -1673,10 +1683,10 @@ g_io_channel_read_line (GIOChannel *channel, /* Copy the read bytes (including any embedded nuls) and nul-terminate. * `USE_BUF (channel)->str` is guaranteed to be nul-terminated as it’s a - * #GString, so it’s safe to call g_memdup() with +1 length to allocate + * #GString, so it’s safe to call g_memdup2() with +1 length to allocate * a nul-terminator. */ g_assert (USE_BUF (channel)); - line = g_memdup (USE_BUF (channel)->str, got_length + 1); + line = g_memdup2 (USE_BUF (channel)->str, got_length + 1); line[got_length] = '\0'; *str_return = g_steal_pointer (&line); g_string_erase (USE_BUF (channel), 0, got_length); diff --git a/glib/gslice.c b/glib/gslice.c index 4c758c3be..bcdbb8853 100644 --- a/glib/gslice.c +++ b/glib/gslice.c @@ -41,6 +41,7 @@ #include "gmain.h" #include "gmem.h" /* gslice.h */ #include "gstrfuncs.h" +#include "gstrfuncsprivate.h" #include "gutils.h" #include "gtrashstack.h" #include "gtestutils.h" @@ -350,7 +351,7 @@ g_slice_get_config_state (GSliceConfig ckey, array[i++] = allocator->contention_counters[address]; array[i++] = allocator_get_magazine_threshold (allocator, address); *n_values = i; - return g_memdup (array, sizeof (array[0]) * *n_values); + return g_memdup2 (array, sizeof (array[0]) * *n_values); default: return NULL; } diff --git a/glib/gstrfuncsprivate.h b/glib/gstrfuncsprivate.h new file mode 100644 index 000000000..85c88328a --- /dev/null +++ b/glib/gstrfuncsprivate.h @@ -0,0 +1,55 @@ +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +#include +#include + +/* + * g_memdup2: + * @mem: (nullable): the memory to copy. + * @byte_size: the number of bytes to copy. + * + * Allocates @byte_size bytes of memory, and copies @byte_size bytes into it + * from @mem. If @mem is %NULL it returns %NULL. + * + * This replaces g_memdup(), which was prone to integer overflows when + * converting the argument from a #gsize to a #guint. + * + * This static inline version is a backport of the new public API from + * GLib 2.68, kept internal to GLib for backport to older stable releases. + * See https://gitlab.gnome.org/GNOME/glib/-/issues/2319. + * + * Returns: (nullable): a pointer to the newly-allocated copy of the memory, + * or %NULL if @mem is %NULL. + * Since: 2.68 + */ +static inline gpointer +g_memdup2 (gconstpointer mem, + gsize byte_size) +{ + gpointer new_mem; + + if (mem && byte_size != 0) + { + new_mem = g_malloc (byte_size); + memcpy (new_mem, mem, byte_size); + } + else + new_mem = NULL; + + return new_mem; +} diff --git a/glib/gtestutils.c b/glib/gtestutils.c index 18b117285..26d46ad75 100644 --- a/glib/gtestutils.c +++ b/glib/gtestutils.c @@ -49,6 +49,7 @@ #include "gpattern.h" #include "grand.h" #include "gstrfuncs.h" +#include "gstrfuncsprivate.h" #include "gtimer.h" #include "gslice.h" #include "gspawn.h" @@ -3803,7 +3804,7 @@ g_test_log_extract (GTestLogBuffer *tbuffer) if (p <= tbuffer->data->str + mlength) { g_string_erase (tbuffer->data, 0, mlength); - tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup (&msg, sizeof (msg))); + tbuffer->msgs = g_slist_prepend (tbuffer->msgs, g_memdup2 (&msg, sizeof (msg))); return TRUE; } diff --git a/glib/gvariant.c b/glib/gvariant.c index 77d7e746b..ef4257f6d 100644 --- a/glib/gvariant.c +++ b/glib/gvariant.c @@ -33,6 +33,7 @@ #include +#include "gstrfuncsprivate.h" /** * SECTION:gvariant @@ -725,7 +726,7 @@ g_variant_new_variant (GVariant *value) g_variant_ref_sink (value); return g_variant_new_from_children (G_VARIANT_TYPE_VARIANT, - g_memdup (&value, sizeof value), + g_memdup2 (&value, sizeof value), 1, g_variant_is_trusted (value)); } @@ -1229,7 +1230,7 @@ g_variant_new_fixed_array (const GVariantType *element_type, return NULL; } - data = g_memdup (elements, n_elements * element_size); + data = g_memdup2 (elements, n_elements * element_size); value = g_variant_new_from_data (array_type, data, n_elements * element_size, FALSE, g_free, data); @@ -1908,7 +1909,7 @@ g_variant_dup_bytestring (GVariant *value, if (length) *length = size; - return g_memdup (original, size + 1); + return g_memdup2 (original, size + 1); } /** diff --git a/glib/gvarianttype.c b/glib/gvarianttype.c index c46f1a2c6..585e29ab2 100644 --- a/glib/gvarianttype.c +++ b/glib/gvarianttype.c @@ -28,6 +28,7 @@ #include +#include "gstrfuncsprivate.h" /** * SECTION:gvarianttype @@ -1181,7 +1182,7 @@ g_variant_type_new_tuple (const GVariantType * const *items, g_assert (offset < sizeof buffer); buffer[offset++] = ')'; - return (GVariantType *) g_memdup (buffer, offset); + return (GVariantType *) g_memdup2 (buffer, offset); } /** diff --git a/glib/meson.build b/glib/meson.build index 456e0c2a1..2e5cd77bb 100644 --- a/glib/meson.build +++ b/glib/meson.build @@ -268,6 +268,7 @@ glib_sources = files( 'gslist.c', 'gstdio.c', 'gstrfuncs.c', + 'gstrfuncsprivate.h', 'gstring.c', 'gstringchunk.c', 'gtestutils.c', diff --git a/glib/tests/array-test.c b/glib/tests/array-test.c index 1da514a3e..88f22de80 100644 --- a/glib/tests/array-test.c +++ b/glib/tests/array-test.c @@ -29,6 +29,8 @@ #include #include "glib.h" +#include "gstrfuncsprivate.h" + /* Test data to be passed to any function which calls g_array_new(), providing * the parameters for that call. Most #GArray tests should be repeated for all * possible values of #ArrayTestData. */ @@ -1917,7 +1919,7 @@ byte_array_new_take (void) GByteArray *gbarray; guint8 *data; - data = g_memdup ("woooweeewow", 11); + data = g_memdup2 ("woooweeewow", 11); gbarray = g_byte_array_new_take (data, 11); g_assert (gbarray->data == data); g_assert_cmpuint (gbarray->len, ==, 11); diff --git a/glib/tests/io-channel.c b/glib/tests/io-channel.c index ff53fcef7..4a1b10876 100644 --- a/glib/tests/io-channel.c +++ b/glib/tests/io-channel.c @@ -49,8 +49,10 @@ test_read_line_embedded_nuls (void) channel = g_io_channel_new_file (filename, "r", &local_error); g_assert_no_error (local_error); - /* Only break on newline characters, not nuls. */ - g_io_channel_set_line_term (channel, "\n", 1); + /* Only break on newline characters, not nuls. + * Use length -1 here to exercise glib#2323; the case where length > 0 + * is covered in glib/tests/protocol.c. */ + g_io_channel_set_line_term (channel, "\n", -1); g_io_channel_set_encoding (channel, NULL, &local_error); g_assert_no_error (local_error); diff --git a/glib/tests/option-context.c b/glib/tests/option-context.c index 149d22353..88d2b80d1 100644 --- a/glib/tests/option-context.c +++ b/glib/tests/option-context.c @@ -27,6 +27,8 @@ #include #include +#include "gstrfuncsprivate.h" + static GOptionEntry main_entries[] = { { "main-switch", 0, 0, G_OPTION_ARG_NONE, NULL, @@ -256,7 +258,7 @@ join_stringv (int argc, char **argv) static char ** copy_stringv (char **argv, int argc) { - return g_memdup (argv, sizeof (char *) * (argc + 1)); + return g_memdup2 (argv, sizeof (char *) * (argc + 1)); } static void @@ -2323,7 +2325,7 @@ test_group_parse (void) g_option_context_add_group (context, group); argv = split_string ("program --test arg1 -f arg2 --group-test arg3 --frob arg4 -z arg5", &argc); - orig_argv = g_memdup (argv, (argc + 1) * sizeof (char *)); + orig_argv = g_memdup2 (argv, (argc + 1) * sizeof (char *)); retval = g_option_context_parse (context, &argc, &argv, &error); diff --git a/glib/tests/strfuncs.c b/glib/tests/strfuncs.c index e1f9619c7..d968afff9 100644 --- a/glib/tests/strfuncs.c +++ b/glib/tests/strfuncs.c @@ -32,6 +32,8 @@ #include #include "glib.h" +#include "gstrfuncsprivate.h" + #if defined (_MSC_VER) && (_MSC_VER <= 1800) #define isnan(x) _isnan(x) @@ -219,6 +221,26 @@ test_memdup (void) g_free (str_dup); } +/* Testing g_memdup2() function with various positive and negative cases */ +static void +test_memdup2 (void) +{ + gchar *str_dup = NULL; + const gchar *str = "The quick brown fox jumps over the lazy dog"; + + /* Testing negative cases */ + g_assert_null (g_memdup2 (NULL, 1024)); + g_assert_null (g_memdup2 (str, 0)); + g_assert_null (g_memdup2 (NULL, 0)); + + /* Testing normal usage cases */ + str_dup = g_memdup2 (str, strlen (str) + 1); + g_assert_nonnull (str_dup); + g_assert_cmpstr (str, ==, str_dup); + + g_free (str_dup); +} + /* Testing g_strpcpy() function with various positive and negative cases */ static void test_stpcpy (void) @@ -2523,6 +2545,7 @@ main (int argc, g_test_add_func ("/strfuncs/has-prefix", test_has_prefix); g_test_add_func ("/strfuncs/has-suffix", test_has_suffix); g_test_add_func ("/strfuncs/memdup", test_memdup); + g_test_add_func ("/strfuncs/memdup2", test_memdup2); g_test_add_func ("/strfuncs/stpcpy", test_stpcpy); g_test_add_func ("/strfuncs/str_match_string", test_str_match_string); g_test_add_func ("/strfuncs/str_tokenize_and_fold", test_str_tokenize_and_fold); diff --git a/gobject/gsignal.c b/gobject/gsignal.c index 45effa92d..effbfec62 100644 --- a/gobject/gsignal.c +++ b/gobject/gsignal.c @@ -28,6 +28,7 @@ #include #include "gsignal.h" +#include "gstrfuncsprivate.h" #include "gtype-private.h" #include "gbsearcharray.h" #include "gvaluecollector.h" @@ -1809,7 +1810,7 @@ g_signal_newv (const gchar *signal_name, node->single_va_closure_is_valid = FALSE; node->flags = signal_flags & G_SIGNAL_FLAGS_MASK; node->n_params = n_params; - node->param_types = g_memdup (param_types, sizeof (GType) * n_params); + node->param_types = g_memdup2 (param_types, sizeof (GType) * n_params); node->return_type = return_type; node->class_closure_bsa = NULL; if (accumulator) diff --git a/gobject/gtype.c b/gobject/gtype.c index b5ef2d11e..8d152dccc 100644 --- a/gobject/gtype.c +++ b/gobject/gtype.c @@ -33,6 +33,7 @@ #include "glib-private.h" #include "gconstructor.h" +#include "gstrfuncsprivate.h" #ifdef G_OS_WIN32 #include @@ -1470,7 +1471,7 @@ type_add_interface_Wm (TypeNode *node, iholder->next = iface_node_get_holders_L (iface); iface_node_set_holders_W (iface, iholder); iholder->instance_type = NODE_TYPE (node); - iholder->info = info ? g_memdup (info, sizeof (*info)) : NULL; + iholder->info = info ? g_memdup2 (info, sizeof (*info)) : NULL; iholder->plugin = plugin; /* create an iface entry for this type */ @@ -1731,7 +1732,7 @@ type_iface_retrieve_holder_info_Wm (TypeNode *iface, INVALID_RECURSION ("g_type_plugin_*", iholder->plugin, NODE_NAME (iface)); check_interface_info_I (iface, instance_type, &tmp_info); - iholder->info = g_memdup (&tmp_info, sizeof (tmp_info)); + iholder->info = g_memdup2 (&tmp_info, sizeof (tmp_info)); } return iholder; /* we don't modify write lock upon returning NULL */ @@ -2016,10 +2017,10 @@ type_iface_vtable_base_init_Wm (TypeNode *iface, IFaceEntry *pentry = type_lookup_iface_entry_L (pnode, iface); if (pentry) - vtable = g_memdup (pentry->vtable, iface->data->iface.vtable_size); + vtable = g_memdup2 (pentry->vtable, iface->data->iface.vtable_size); } if (!vtable) - vtable = g_memdup (iface->data->iface.dflt_vtable, iface->data->iface.vtable_size); + vtable = g_memdup2 (iface->data->iface.dflt_vtable, iface->data->iface.vtable_size); entry->vtable = vtable; vtable->g_type = NODE_TYPE (iface); vtable->g_instance_type = NODE_TYPE (node); diff --git a/gobject/gtypemodule.c b/gobject/gtypemodule.c index 4ecaf8c88..20911fafd 100644 --- a/gobject/gtypemodule.c +++ b/gobject/gtypemodule.c @@ -19,6 +19,7 @@ #include +#include "gstrfuncsprivate.h" #include "gtypeplugin.h" #include "gtypemodule.h" @@ -436,7 +437,7 @@ g_type_module_register_type (GTypeModule *module, module_type_info->loaded = TRUE; module_type_info->info = *type_info; if (type_info->value_table) - module_type_info->info.value_table = g_memdup (type_info->value_table, + module_type_info->info.value_table = g_memdup2 (type_info->value_table, sizeof (GTypeValueTable)); return module_type_info->type; diff --git a/gobject/tests/param.c b/gobject/tests/param.c index 93c3f4b94..0a77e51b7 100644 --- a/gobject/tests/param.c +++ b/gobject/tests/param.c @@ -2,6 +2,8 @@ #include #include +#include "gstrfuncsprivate.h" + static void test_param_value (void) { @@ -874,7 +876,7 @@ main (int argc, char *argv[]) test_path = g_strdup_printf ("/param/implement/subprocess/%d-%d-%d-%d", data.change_this_flag, data.change_this_type, data.use_this_flag, data.use_this_type); - test_data = g_memdup (&data, sizeof (TestParamImplementData)); + test_data = g_memdup2 (&data, sizeof (TestParamImplementData)); g_test_add_data_func_full (test_path, test_data, test_param_implement_child, g_free); g_free (test_path); }