lib/talloc/talloc.c

ソースコードを見る。

データ構造
struct	talloc_reference_handle
struct	talloc_chunk
型定義
typedef int(*)	talloc_destructor_t (void *)
関数
static struct talloc_chunk *	talloc_chunk_from_ptr (const void *ptr)
static struct talloc_chunk *	talloc_parent_chunk (const void *ptr)
void *	talloc_parent (const void *ptr)
const char *	talloc_parent_name (const void *ptr)
static void *	__talloc (const void *context, size_t size)
void	_talloc_set_destructor (const void *ptr, int(*destructor)(void *))
int	talloc_increase_ref_count (const void *ptr)
static int	talloc_reference_destructor (struct talloc_reference_handle *handle)
static void	_talloc_set_name_const (const void *ptr, const char *name)
static void *	_talloc_named_const (const void *context, size_t size, const char *name)
void *	_talloc_reference (const void *context, const void *ptr)
static int	_talloc_free (void *ptr)
void *	_talloc_steal (const void *new_ctx, const void *ptr)
static int	talloc_unreference (const void *context, const void *ptr)
int	talloc_unlink (const void *context, void *ptr)
static const char *	talloc_set_name_v (const void *ptr, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2
const char *	talloc_set_name (const void *ptr, const char *fmt,...)
void *	talloc_named (const void *context, size_t size, const char *fmt,...)
const char *	talloc_get_name (const void *ptr)
void *	talloc_check_name (const void *ptr, const char *name)
void *	talloc_init (const char *fmt,...)
void	talloc_free_children (void *ptr)
void *	_talloc (const void *context, size_t size)
void	talloc_set_name_const (const void *ptr, const char *name)
void *	talloc_named_const (const void *context, size_t size, const char *name)
int	talloc_free (void *ptr)
void *	_talloc_realloc (const void *context, void *ptr, size_t size, const char *name)
void *	_talloc_move (const void *new_ctx, const void *_pptr)
size_t	talloc_total_size (const void *ptr)
size_t	talloc_total_blocks (const void *ptr)
size_t	talloc_reference_count (const void *ptr)
void	talloc_report_depth_cb (const void *ptr, int depth, int max_depth, void(*callback)(const void *ptr, int depth, int max_depth, int is_ref, void *private_data), void *private_data)
static void	talloc_report_depth_FILE_helper (const void *ptr, int depth, int max_depth, int is_ref, void *_f)
void	talloc_report_depth_file (const void *ptr, int depth, int max_depth, FILE *f)
void	talloc_report_full (const void *ptr, FILE *f)
void	talloc_report (const void *ptr, FILE *f)
static void	talloc_report_null (void)
static void	talloc_report_null_full (void)
void	talloc_enable_null_tracking (void)
void	talloc_disable_null_tracking (void)
void	talloc_enable_leak_report (void)
void	talloc_enable_leak_report_full (void)
void *	_talloc_zero (const void *ctx, size_t size, const char *name)
void *	_talloc_memdup (const void *t, const void *p, size_t size, const char *name)
char *	talloc_strdup (const void *t, const char *p)
char *	talloc_append_string (const void *t, char *orig, const char *append)
char *	talloc_strndup (const void *t, const char *p, size_t n)
char *	talloc_vasprintf (const void *t, const char *fmt, va_list ap)
char *	talloc_asprintf (const void *t, const char *fmt,...)
char *	talloc_vasprintf_append (char *s, const char *fmt, va_list ap)
	Realloc s to append the formatted result of fmt and ap, and return s, which may have moved.
char *	talloc_asprintf_append (char *s, const char *fmt,...)
void *	_talloc_array (const void *ctx, size_t el_size, unsigned count, const char *name)
void *	_talloc_zero_array (const void *ctx, size_t el_size, unsigned count, const char *name)
void *	_talloc_realloc_array (const void *ctx, void *ptr, size_t el_size, unsigned count, const char *name)
void *	talloc_realloc_fn (const void *context, void *ptr, size_t size)
static int	talloc_autofree_destructor (void *ptr)
static void	talloc_autofree (void)
void *	talloc_autofree_context (void)
size_t	talloc_get_size (const void *context)
void *	talloc_find_parent_byname (const void *context, const char *name)
void	talloc_show_parents (const void *context, FILE *file)
int	talloc_is_parent (const void *context, const void *ptr)
変数
static void *	null_context
static void *	autofree_context

---

型定義

typedef int(*) talloc_destructor_t(void *)

talloc.c の 103 行で定義されています。

---

関数

static struct talloc_chunk* talloc_chunk_from_ptr

(

const void *

ptr

)

[inline, static]

talloc.c の 120 行で定義されています。

参照先 talloc_chunk::flags.

参照元 __talloc()・_talloc_free()・_talloc_realloc()・_talloc_reference()・_talloc_set_destructor()・_talloc_set_name_const()・_talloc_steal()・talloc_find_parent_byname()・talloc_free_children()・talloc_get_name()・talloc_get_size()・talloc_is_parent()・talloc_parent_chunk()・talloc_reference_count()・talloc_reference_destructor()・talloc_report_depth_cb()・talloc_set_name_v()・talloc_show_parents()・talloc_total_blocks()・talloc_total_size()・talloc_unlink()・talloc_unreference()・talloc_vasprintf_append().

{
        const char *pp = (const char *)ptr;
        struct talloc_chunk *tc = discard_const_p(struct talloc_chunk, pp - TC_HDR_SIZE);
        if (unlikely((tc->flags & (TALLOC_FLAG_FREE | ~0xF)) != TALLOC_MAGIC)) { 
                if (tc->flags & TALLOC_FLAG_FREE) {
                        TALLOC_ABORT("Bad talloc magic value - double free"); 
                } else {
                        TALLOC_ABORT("Bad talloc magic value - unknown value"); 
                }
        }
        return tc;
}

static struct talloc_chunk* talloc_parent_chunk

(

const void *

ptr

)

[inline, static]

talloc.c の 165 行で定義されています。

参照先 talloc_chunk::parent・talloc_chunk::prev・talloc_chunk_from_ptr().

参照元 _talloc_free()・talloc_free_children()・talloc_parent()・talloc_parent_name()・talloc_unlink()・talloc_unreference().

{
        struct talloc_chunk *tc;

        if (unlikely(ptr == NULL)) {
                return NULL;
        }

        tc = talloc_chunk_from_ptr(ptr);
        while (tc->prev) tc=tc->prev;

        return tc->parent;
}

void* talloc_parent

(

const void *

ptr

)

talloc.c の 179 行で定義されています。

参照先 talloc_parent_chunk().

参照元 append_parent_acl().

{
        struct talloc_chunk *tc = talloc_parent_chunk(ptr);
        return tc? TC_PTR_FROM_CHUNK(tc) : NULL;
}

const char* talloc_parent_name

(

const void *

ptr

)

talloc.c の 188 行で定義されています。

参照先 talloc_chunk::name・talloc_parent_chunk().

{
        struct talloc_chunk *tc = talloc_parent_chunk(ptr);
        return tc? tc->name : NULL;
}

static void* __talloc	(	const void *	context,
		size_t	size
	)			[inline, static]

talloc.c の 197 行で定義されています。

参照先 talloc_chunk::child・talloc_chunk::destructor・talloc_chunk::flags・talloc_chunk::name・talloc_chunk::next・null_context・talloc_chunk::parent・talloc_chunk::prev・talloc_chunk::refs・talloc_chunk::size・talloc_chunk_from_ptr().

参照元 _talloc()・_talloc_named_const()・talloc_init()・talloc_named()・talloc_strndup()・talloc_vasprintf().

{
        struct talloc_chunk *tc;

        if (unlikely(context == NULL)) {
                context = null_context;
        }

        if (unlikely(size >= MAX_TALLOC_SIZE)) {
                return NULL;
        }

        tc = (struct talloc_chunk *)malloc(TC_HDR_SIZE+size);
        if (unlikely(tc == NULL)) return NULL;

        tc->size = size;
        tc->flags = TALLOC_MAGIC;
        tc->destructor = NULL;
        tc->child = NULL;
        tc->name = NULL;
        tc->refs = NULL;

        if (likely(context)) {
                struct talloc_chunk *parent = talloc_chunk_from_ptr(context);

                if (parent->child) {
                        parent->child->parent = NULL;
                        tc->next = parent->child;
                        tc->next->prev = tc;
                } else {
                        tc->next = NULL;
                }
                tc->parent = parent;
                tc->prev = NULL;
                parent->child = tc;
        } else {
                tc->next = tc->prev = tc->parent = NULL;
        }

        return TC_PTR_FROM_CHUNK(tc);
}

void _talloc_set_destructor	(	const void *	ptr,
		int(*)(void *)	destructor
	)

talloc.c の 245 行で定義されています。

参照先 talloc_chunk::destructor・talloc_chunk_from_ptr().

{
        struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
        tc->destructor = destructor;
}

int talloc_increase_ref_count

(

const void *

ptr

)

talloc.c の 254 行で定義されています。

参照先 null_context.

参照元 test_misc()・test_realloc().

{
        if (unlikely(!talloc_reference(null_context, ptr))) {
                return -1;
        }
        return 0;
}

static int talloc_reference_destructor

(

struct talloc_reference_handle *

handle

)

[static]

talloc.c の 267 行で定義されています。

参照先 handle・talloc_chunk::refs・talloc_chunk_from_ptr().

参照元 _talloc_reference().

{
        struct talloc_chunk *ptr_tc = talloc_chunk_from_ptr(handle->ptr);
        _TLIST_REMOVE(ptr_tc->refs, handle);
        return 0;
}

static void _talloc_set_name_const	(	const void *	ptr,
		const char *	name
	)			[inline, static]

talloc.c の 278 行で定義されています。

参照先 talloc_chunk::name・talloc_chunk_from_ptr().

参照元 _talloc_named_const()・_talloc_realloc()・talloc_set_name_const()・talloc_set_name_v()・talloc_strdup()・talloc_strndup()・talloc_vasprintf()・talloc_vasprintf_append().

{
        struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
        tc->name = name;
}

static void* _talloc_named_const	(	const void *	context,
		size_t	size,
		const char *	name
	)			[inline, static]

talloc.c の 287 行で定義されています。

参照先 __talloc()・_talloc_set_name_const().

参照元 _talloc_array()・_talloc_memdup()・_talloc_realloc()・_talloc_reference()・_talloc_zero()・talloc_autofree_context()・talloc_enable_null_tracking()・talloc_named_const().

{
        void *ptr;

        ptr = __talloc(context, size);
        if (unlikely(ptr == NULL)) {
                return NULL;
        }

        _talloc_set_name_const(ptr, name);

        return ptr;
}

void* _talloc_reference	(	const void *	context,
		const void *	ptr
	)

talloc.c の 310 行で定義されています。

参照先 _talloc_named_const()・handle・talloc_chunk::refs・talloc_chunk_from_ptr()・talloc_reference_destructor().

{
        struct talloc_chunk *tc;
        struct talloc_reference_handle *handle;
        if (unlikely(ptr == NULL)) return NULL;

        tc = talloc_chunk_from_ptr(ptr);
        handle = (struct talloc_reference_handle *)_talloc_named_const(context,
                                                   sizeof(struct talloc_reference_handle),
                                                   TALLOC_MAGIC_REFERENCE);
        if (unlikely(handle == NULL)) return NULL;

        /* note that we hang the destructor off the handle, not the
           main context as that allows the caller to still setup their
           own destructor on the context if they want to */
        talloc_set_destructor(handle, talloc_reference_destructor);
        handle->ptr = discard_const_p(void, ptr);
        _TLIST_ADD(tc->refs, handle);
        return handle->ptr;
}

static int _talloc_free

(

void *

ptr

)

[inline, static]

talloc.c の 335 行で定義されています。

参照先 talloc_chunk::child・talloc_chunk::destructor・talloc_chunk::flags・talloc_chunk::next・null_context・talloc_chunk::parent・talloc_chunk::prev・talloc_chunk::refs・talloc_chunk_from_ptr()・talloc_is_parent()・talloc_parent_chunk().

参照元 _talloc_realloc()・talloc_autofree()・talloc_disable_null_tracking()・talloc_free()・talloc_free_children()・talloc_init()・talloc_named()・talloc_unlink()・talloc_unreference().

{
        struct talloc_chunk *tc;

        if (unlikely(ptr == NULL)) {
                return -1;
        }

        tc = talloc_chunk_from_ptr(ptr);

        if (unlikely(tc->refs)) {
                int is_child;
                /* check this is a reference from a child or grantchild
                 * back to it's parent or grantparent
                 *
                 * in that case we need to remove the reference and
                 * call another instance of talloc_free() on the current
                 * pointer.
                 */
                is_child = talloc_is_parent(tc->refs, ptr);
                _talloc_free(tc->refs);
                if (is_child) {
                        return _talloc_free(ptr);
                }
                return -1;
        }

        if (unlikely(tc->flags & TALLOC_FLAG_LOOP)) {
                /* we have a free loop - stop looping */
                return 0;
        }

        if (unlikely(tc->destructor)) {
                talloc_destructor_t d = tc->destructor;
                if (d == (talloc_destructor_t)-1) {
                        return -1;
                }
                tc->destructor = (talloc_destructor_t)-1;
                if (d(ptr) == -1) {
                        tc->destructor = d;
                        return -1;
                }
                tc->destructor = NULL;
        }

        if (tc->parent) {
                _TLIST_REMOVE(tc->parent->child, tc);
                if (tc->parent->child) {
                        tc->parent->child->parent = tc->parent;
                }
        } else {
                if (tc->prev) tc->prev->next = tc->next;
                if (tc->next) tc->next->prev = tc->prev;
        }

        tc->flags |= TALLOC_FLAG_LOOP;

        while (tc->child) {
                /* we need to work out who will own an abandoned child
                   if it cannot be freed. In priority order, the first
                   choice is owner of any remaining reference to this
                   pointer, the second choice is our parent, and the
                   final choice is the null context. */
                void *child = TC_PTR_FROM_CHUNK(tc->child);
                const void *new_parent = null_context;
                if (unlikely(tc->child->refs)) {
                        struct talloc_chunk *p = talloc_parent_chunk(tc->child->refs);
                        if (p) new_parent = TC_PTR_FROM_CHUNK(p);
                }
                if (unlikely(_talloc_free(child) == -1)) {
                        if (new_parent == null_context) {
                                struct talloc_chunk *p = talloc_parent_chunk(ptr);
                                if (p) new_parent = TC_PTR_FROM_CHUNK(p);
                        }
                        talloc_steal(new_parent, child);
                }
        }

        tc->flags |= TALLOC_FLAG_FREE;
        free(tc);
        return 0;
}

void* _talloc_steal	(	const void *	new_ctx,
		const void *	ptr
	)

talloc.c の 423 行で定義されています。

参照先 talloc_chunk::child・talloc_chunk::next・null_context・talloc_chunk::parent・talloc_chunk::prev・talloc_chunk_from_ptr().

参照元 _talloc_move().

{
        struct talloc_chunk *tc, *new_tc;

        if (unlikely(!ptr)) {
                return NULL;
        }

        if (unlikely(new_ctx == NULL)) {
                new_ctx = null_context;
        }

        tc = talloc_chunk_from_ptr(ptr);

        if (unlikely(new_ctx == NULL)) {
                if (tc->parent) {
                        _TLIST_REMOVE(tc->parent->child, tc);
                        if (tc->parent->child) {
                                tc->parent->child->parent = tc->parent;
                        }
                } else {
                        if (tc->prev) tc->prev->next = tc->next;
                        if (tc->next) tc->next->prev = tc->prev;
                }
                
                tc->parent = tc->next = tc->prev = NULL;
                return discard_const_p(void, ptr);
        }

        new_tc = talloc_chunk_from_ptr(new_ctx);

        if (unlikely(tc == new_tc || tc->parent == new_tc)) {
                return discard_const_p(void, ptr);
        }

        if (tc->parent) {
                _TLIST_REMOVE(tc->parent->child, tc);
                if (tc->parent->child) {
                        tc->parent->child->parent = tc->parent;
                }
        } else {
                if (tc->prev) tc->prev->next = tc->next;
                if (tc->next) tc->next->prev = tc->prev;
        }

        tc->parent = new_tc;
        if (new_tc->child) new_tc->child->parent = NULL;
        _TLIST_ADD(new_tc->child, tc);

        return discard_const_p(void, ptr);
}

static int talloc_unreference	(	const void *	context,
		const void *	ptr
	)			[inline, static]

talloc.c の 482 行で定義されています。

参照先 _talloc_free()・talloc_reference_handle::next・null_context・talloc_chunk::refs・talloc_chunk_from_ptr()・talloc_parent_chunk().

参照元 talloc_unlink().

{
        struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
        struct talloc_reference_handle *h;

        if (unlikely(context == NULL)) {
                context = null_context;
        }

        for (h=tc->refs;h;h=h->next) {
                struct talloc_chunk *p = talloc_parent_chunk(h);
                if (p == NULL) {
                        if (context == NULL) break;
                } else if (TC_PTR_FROM_CHUNK(p) == context) {
                        break;
                }
        }
        if (h == NULL) {
                return -1;
        }

        return _talloc_free(h);
}

int talloc_unlink	(	const void *	context,
		void *	ptr
	)

talloc.c の 510 行で定義されています。

参照先 _talloc_free()・null_context・talloc_chunk::refs・talloc_chunk_from_ptr()・talloc_parent_chunk()・talloc_unreference().

参照元 test_lifeless()・test_misc()・test_unlink1()・test_unref_reparent().

{
        struct talloc_chunk *tc_p, *new_p;
        void *new_parent;

        if (ptr == NULL) {
                return -1;
        }

        if (context == NULL) {
                context = null_context;
        }

        if (talloc_unreference(context, ptr) == 0) {
                return 0;
        }

        if (context == NULL) {
                if (talloc_parent_chunk(ptr) != NULL) {
                        return -1;
                }
        } else {
                if (talloc_chunk_from_ptr(context) != talloc_parent_chunk(ptr)) {
                        return -1;
                }
        }
        
        tc_p = talloc_chunk_from_ptr(ptr);

        if (tc_p->refs == NULL) {
                return _talloc_free(ptr);
        }

        new_p = talloc_parent_chunk(tc_p->refs);
        if (new_p) {
                new_parent = TC_PTR_FROM_CHUNK(new_p);
        } else {
                new_parent = NULL;
        }

        if (talloc_unreference(new_parent, ptr) != 0) {
                return -1;
        }

        talloc_steal(new_parent, ptr);

        return 0;
}

static const char *static const char * talloc_set_name_v	(	const void *	ptr,
		const char *	fmt,
		va_list	ap
	)			[inline, static]

talloc.c の 564 行で定義されています。

参照先 _talloc_set_name_const()・talloc_chunk::name・talloc_chunk_from_ptr()・talloc_vasprintf().

参照元 talloc_init()・talloc_named()・talloc_set_name().

{
        struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
        tc->name = talloc_vasprintf(ptr, fmt, ap);
        if (likely(tc->name)) {
                _talloc_set_name_const(tc->name, ".name");
        }
        return tc->name;
}

const char* talloc_set_name	(	const void *	ptr,
		const char *	fmt,
			...
	)

talloc.c の 577 行で定義されています。

参照先 name・talloc_set_name_v().

参照元 test_misc().

{
        const char *name;
        va_list ap;
        va_start(ap, fmt);
        name = talloc_set_name_v(ptr, fmt, ap);
        va_end(ap);
        return name;
}

void* talloc_named	(	const void *	context,
		size_t	size,
		const char *	fmt,
			...
	)

talloc.c の 593 行で定義されています。

参照先 __talloc()・_talloc_free()・name・talloc_set_name_v().

参照元 test_misc().

{
        va_list ap;
        void *ptr;
        const char *name;

        ptr = __talloc(context, size);
        if (unlikely(ptr == NULL)) return NULL;

        va_start(ap, fmt);
        name = talloc_set_name_v(ptr, fmt, ap);
        va_end(ap);

        if (unlikely(name == NULL)) {
                _talloc_free(ptr);
                return NULL;
        }

        return ptr;
}

const char* talloc_get_name

(

const void *

ptr

)

talloc.c の 617 行で定義されています。

参照先 talloc_chunk::name・talloc_chunk_from_ptr().

参照元 msg_pool_usage_helper()・talloc_check_name()・talloc_check_name_abort()・talloc_report_depth_FILE_helper()・talloc_show_parents()・test_misc()・test_talloc_ptrtype().

{
        struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
        if (unlikely(tc->name == TALLOC_MAGIC_REFERENCE)) {
                return ".reference";
        }
        if (likely(tc->name)) {
                return tc->name;
        }
        return "UNNAMED";
}

void* talloc_check_name	(	const void *	ptr,
		const char *	name
	)

talloc.c の 634 行で定義されています。

参照先 talloc_get_name().

参照元 talloc_check_name_abort().

{
        const char *pname;
        if (unlikely(ptr == NULL)) return NULL;
        pname = talloc_get_name(ptr);
        if (likely(pname == name || strcmp(pname, name) == 0)) {
                return discard_const_p(void, ptr);
        }
        return NULL;
}

void* talloc_init	(	const char *	fmt,
			...
	)

talloc.c の 649 行で定義されています。

参照先 __talloc()・_talloc_free()・name・talloc_enable_null_tracking()・talloc_set_name_v().

参照元 account_lockout_policy_handler()・add_aliases()・add_expanded_sid()・add_trusted_domains()・ads_add_group_acct()・ads_add_service_principal_name()・ads_add_user_acct()・ads_check_posix_schema_mapping()・ads_clear_service_principal_names()・ads_create_machine_acct()・ads_current_time()・ads_do_paged_search_args()・ads_do_search()・ads_keytab_add_entry()・ads_keytab_create_default()・ads_process_results()・api_wkssvc_NetrAddAlternateComputerName()・api_WKSSVC_NETRENUMERATECOMPUTERNAMES()・api_WKSSVC_NETRGETJOINABLEOUS()・api_WKSSVC_NETRGETJOINABLEOUS2()・api_WKSSVC_NETRGETJOININFORMATION()・api_WKSSVC_NETRJOINDOMAIN()・api_wkssvc_NetrJoinDomain2()・api_WKSSVC_NETRLOGONDOMAINNAMEADD()・api_WKSSVC_NETRLOGONDOMAINNAMEDEL()・api_WKSSVC_NETRMESSAGEBUFFERSEND()・api_wkssvc_NetrRemoveAlternateComputerName()・api_WKSSVC_NETRRENAMEMACHINEINDOMAIN()・api_wkssvc_NetrRenameMachineInDomain2()・api_WKSSVC_NETRSETPRIMARYCOMPUTERNAME()・api_WKSSVC_NETRUNJOINDOMAIN()・api_wkssvc_NetrUnjoinDomain2()・api_WKSSVC_NETRUSEADD()・api_WKSSVC_NETRUSEDEL()・api_WKSSVC_NETRUSEENUM()・api_WKSSVC_NETRUSEGETINFO()・api_WKSSVC_NETRVALIDATENAME()・api_WKSSVC_NETRVALIDATENAME2()・api_WKSSVC_NETRWKSTATRANSPORTADD()・api_WKSSVC_NETRWKSTATRANSPORTDEL()・api_WKSSVC_NETRWKSTAUSERGETINFO()・api_WKSSVC_NETRWKSTAUSERSETINFO()・api_WKSSVC_NETRWORKSTATIONSTATISTICSGET()・api_wkssvc_NetWkstaEnumUsers()・api_wkssvc_NetWkstaGetInfo()・api_wkssvc_NetWkstaSetInfo()・api_wkssvc_NetWkstaTransportEnum()・append_ldap_suffix()・atalk_chmod()・atalk_chown()・atalk_rename()・atalk_rmdir()・auth_ntlmssp_start()・call_nt_transact_ioctl()・call_nt_transact_query_security_desc()・call_trans2findfirst()・call_trans2findnext()・call_trans2qfilepathinfo()・canonicalize_ea_name()・check_ntlm_password()・child_msg_onlinestatus()・child_process_request()・cli_initialise()・cli_list_user_quota()・cli_rpc_pipe_open()・cli_set_secdesc()・cm_open_connection()・cmd_samr_query_sec_obj()・cmd_showacls()・compare_printer()・compare_printer_secdesc()・conn_new()・create_builtin_administrators()・create_conn_struct()・create_send_ctx()・dns_negotiate_sec_ctx()・do_cmd()・DoDNSUpdate()・dump_database()・dump_sd()・enum_dom_groups()・enum_local_groups()・estimate_ea_size()・fetch_database()・fetch_database_to_ldif()・fetch_group_mem_info()・fetch_machine_sid()・fill_grent_mem()・fork_child_dc_connect()・free_pipe_context()・get_dc_name_via_netlogon()・get_nt_acl_no_snum()・get_ntlm_challenge()・get_sam_group_entries()・get_samr_info_by_sid()・init_afs_acl()・init_child_connection()・init_fake_file_handle()・ldapsam_get_seq_num()・lp_string()・lsa_lookup_names()・lsa_lookup_sids()・lsa_open_policy()・main()・main_loop_talloc_get()・make_auth_context()・make_internal_rpc_pipe_p()・make_server_info_pw()・make_way_for_eventlogs()・manage_gss_spnego_request()・msg_pool_usage()・net_ads_dns_register()・net_ads_gpo_add_link()・net_ads_gpo_apply()・net_ads_gpo_delete_link()・net_ads_gpo_get_gpo()・net_ads_gpo_get_link()・net_ads_gpo_list()・net_ads_gpo_refresh()・net_ads_join()・net_ads_leave()・net_ads_printer_publish()・net_groupmap_memberships()・net_lookup_ldap()・net_rpc_join_newstyle()・net_share_enum_rpc()・net_usershare_add()・net_usershare_info()・net_usershare_list()・netsamlogon_cache_get()・notify_msg_ctr_init()・nt_printer_publish_ads()・nt_printing_setsec()・ntlmssp_client_start()・ntlmssp_server_start()・ntlmssp_sign_init()・open_printer_hnd()・pdb_get_group_sid()・pdb_new_rid()・pdb_search_init()・print_access_check()・privilege_set_init()・process_request()・process_usershare_file()・py_smb_query_secdesc()・py_smb_set_secdesc()・query_user_list()・regfio_open()・release_posix_lock_posix_flavour()・release_posix_lock_windows_flavour()・reply_spnego_kerberos()・resolve_ads()・rpc_info_internals()・rpc_trustdom_establish()・rpc_trustdom_list()・rpc_trustdom_vampire()・run_eatest()・run_local_substitute()・run_rpc_command()・sam_lookup_groupmem()・sam_trusted_domains()・samr_connect()・samr_create_dom_user()・samr_delete_dom_user()・samr_enum_dom_groups()・samr_open_domain()・samr_set_user_info2()・save_driver_init_2()・sequence_number()・set_dc_type_and_flags()・set_posix_lock_windows_flavour()・set_sd()・set_share_security()・setup_dfs_referral()・share_access_check()・smb_info_set_ea()・smbc_getxattr_ctx()・smbc_removexattr_ctx()・smbc_setxattr_ctx()・spoolss_addprinterdriver()・spoolss_addprinterex()・spoolss_enumports()・spoolss_enumprinterdrivers()・spoolss_enumprinters()・spoolss_getprinterdriverdir()・spoolss_openprinter()・srvsvc_netservergetinfo()・terminate()・test_misc()・tmp_talloc_ctx()・update_trustdom_cache()・upgrade_to_version_4()・upgrade_to_version_5()・vfs_get_user_ntquota_list()・wb_lookup_rids()・write_eventlog_tdb().

{
        va_list ap;
        void *ptr;
        const char *name;

        /*
         * samba3 expects talloc_report_depth_cb(NULL, ...)
         * reports all talloc'ed memory, so we need to enable
         * null_tracking
         */
        talloc_enable_null_tracking();

        ptr = __talloc(NULL, 0);
        if (unlikely(ptr == NULL)) return NULL;

        va_start(ap, fmt);
        name = talloc_set_name_v(ptr, fmt, ap);
        va_end(ap);

        if (unlikely(name == NULL)) {
                _talloc_free(ptr);
                return NULL;
        }

        return ptr;
}

void talloc_free_children

(

void *

ptr

)

talloc.c の 682 行で定義されています。

参照先 _talloc_free()・talloc_chunk::child・null_context・talloc_chunk::refs・talloc_chunk_from_ptr()・talloc_parent_chunk().

参照元 ads_process_results()・free_pipe_context()・print_notify_send_messages()・print_notify_send_messages_to_printer().

{
        struct talloc_chunk *tc;

        if (unlikely(ptr == NULL)) {
                return;
        }

        tc = talloc_chunk_from_ptr(ptr);

        while (tc->child) {
                /* we need to work out who will own an abandoned child
                   if it cannot be freed. In priority order, the first
                   choice is owner of any remaining reference to this
                   pointer, the second choice is our parent, and the
                   final choice is the null context. */
                void *child = TC_PTR_FROM_CHUNK(tc->child);
                const void *new_parent = null_context;
                if (unlikely(tc->child->refs)) {
                        struct talloc_chunk *p = talloc_parent_chunk(tc->child->refs);
                        if (p) new_parent = TC_PTR_FROM_CHUNK(p);
                }
                if (unlikely(_talloc_free(child) == -1)) {
                        if (new_parent == null_context) {
                                struct talloc_chunk *p = talloc_parent_chunk(ptr);
                                if (p) new_parent = TC_PTR_FROM_CHUNK(p);
                        }
                        talloc_steal(new_parent, child);
                }
        }
}

void* _talloc	(	const void *	context,
		size_t	size
	)

talloc.c の 717 行で定義されています。

参照先 __talloc().

参照元 lsa_lookup_names()・lsa_lookup_sids()・py_to_ACL()・py_to_PRINTER_INFO_2()・to_dependentfiles().

{
        return __talloc(context, size);
}

void talloc_set_name_const	(	const void *	ptr,
		const char *	name
	)

talloc.c の 725 行で定義されています。

参照先 _talloc_set_name_const().

参照元 test_misc().

{
        _talloc_set_name_const(ptr, name);
}

void* talloc_named_const	(	const void *	context,
		size_t	size,
		const char *	name
	)

talloc.c の 735 行で定義されています。

参照先 _talloc_named_const().

参照元 _talloc_array_zeronull()・_talloc_memdup_zeronull()・_talloc_zero_zeronull()・idmap_backends_sids_to_unixids()・idmap_backends_unixids_to_sids()・idmap_init_cache()・idmap_set_mapping()・idmap_sids_to_unixids()・idmap_unixids_to_sids()・talloc_zeronull()・test_misc()・test_ref1()・test_ref2()・test_ref3()・test_ref4()・test_unlink1()・test_unref_reparent().

{
        return _talloc_named_const(context, size, name);
}

int talloc_free

(

void *

ptr

)

talloc.c の 748 行で定義されています。

参照先 _talloc_free().

参照元 _lsa_enum_accounts()・api_wkssvc_NetrAddAlternateComputerName()・api_WKSSVC_NETRENUMERATECOMPUTERNAMES()・api_WKSSVC_NETRGETJOINABLEOUS()・api_WKSSVC_NETRGETJOINABLEOUS2()・api_WKSSVC_NETRGETJOININFORMATION()・api_WKSSVC_NETRJOINDOMAIN()・api_wkssvc_NetrJoinDomain2()・api_WKSSVC_NETRLOGONDOMAINNAMEADD()・api_WKSSVC_NETRLOGONDOMAINNAMEDEL()・api_WKSSVC_NETRMESSAGEBUFFERSEND()・api_wkssvc_NetrRemoveAlternateComputerName()・api_WKSSVC_NETRRENAMEMACHINEINDOMAIN()・api_wkssvc_NetrRenameMachineInDomain2()・api_WKSSVC_NETRSETPRIMARYCOMPUTERNAME()・api_WKSSVC_NETRUNJOINDOMAIN()・api_wkssvc_NetrUnjoinDomain2()・api_WKSSVC_NETRUSEADD()・api_WKSSVC_NETRUSEDEL()・api_WKSSVC_NETRUSEENUM()・api_WKSSVC_NETRUSEGETINFO()・api_WKSSVC_NETRVALIDATENAME()・api_WKSSVC_NETRVALIDATENAME2()・api_WKSSVC_NETRWKSTATRANSPORTADD()・api_WKSSVC_NETRWKSTATRANSPORTDEL()・api_WKSSVC_NETRWKSTAUSERGETINFO()・api_WKSSVC_NETRWKSTAUSERSETINFO()・api_WKSSVC_NETRWORKSTATIONSTATISTICSGET()・api_wkssvc_NetWkstaEnumUsers()・api_wkssvc_NetWkstaGetInfo()・api_wkssvc_NetWkstaSetInfo()・api_wkssvc_NetWkstaTransportEnum()・cli_do_rpc_ndr()・fetch_group_mem_info()・GUID_string2()・idmap_ad_initialize()・idmap_ad_sids_to_unixids()・idmap_backends_sids_to_unixids()・idmap_cache_del()・idmap_cache_map_id()・idmap_cache_map_sid()・idmap_cache_set()・idmap_cache_set_negative_id()・idmap_cache_set_negative_sid()・idmap_cache_shutdown()・idmap_init()・idmap_ldap_allocate_id()・idmap_ldap_close()・idmap_ldap_db_init()・idmap_ldap_get_hwm()・idmap_ldap_set_hwm()・idmap_ldap_set_mapping()・idmap_ldap_sids_to_unixids()・idmap_ldap_unixids_to_sids()・idmap_nss_sids_to_unixids()・idmap_rid_initialize()・idmap_rid_sids_to_unixids()・idmap_rid_unixids_to_sids()・idmap_set_mapping()・idmap_sids_to_unixids()・idmap_tdb_alloc_init()・idmap_tdb_db_init()・idmap_tdb_dump_data()・idmap_tdb_id_to_sid()・idmap_tdb_open_db()・idmap_tdb_remove_mapping()・idmap_tdb_set_mapping()・idmap_tdb_sid_to_id()・idmap_tdb_upgrade()・idmap_unixids_to_sids()・inotify_handler()・inotify_setup()・ndr_push_free()・ndr_push_string()・net_idmap_restore()・net_idmap_secret()・net_sam_provision()・notify_add()・notify_handler()・notify_init()・notify_load()・notify_remove()・notify_save()・notify_send()・rids_to_names()・talloc_attrs()・test_autofree()・test_free_parent_deny_child()・test_lifeless()・test_loop()・test_misc()・test_move()・test_realloc()・test_realloc_child()・test_realloc_fn()・test_ref1()・test_ref2()・test_ref3()・test_ref4()・test_speed()・test_steal()・test_talloc_ptrtype()・test_type()・test_unlink1()・test_unref_reparent()・verify_idpool()・winbindd_dual_sids2xids().

{
        return _talloc_free(ptr);
}

void* _talloc_realloc	(	const void *	context,
		void *	ptr,
		size_t	size,
		const char *	name
	)

talloc.c の 759 行で定義されています。

参照先 _talloc_free()・_talloc_named_const()・_talloc_set_name_const()・talloc_chunk::child・talloc_chunk::flags・talloc_chunk::next・talloc_chunk::parent・talloc_chunk::prev・talloc_chunk::refs・talloc_chunk::size・talloc_chunk_from_ptr().

参照元 _talloc_realloc_array()・talloc_realloc_fn().

{
        struct talloc_chunk *tc;
        void *new_ptr;

        /* size zero is equivalent to free() */
        if (unlikely(size == 0)) {
                _talloc_free(ptr);
                return NULL;
        }

        if (unlikely(size >= MAX_TALLOC_SIZE)) {
                return NULL;
        }

        /* realloc(NULL) is equivalent to malloc() */
        if (ptr == NULL) {
                return _talloc_named_const(context, size, name);
        }

        tc = talloc_chunk_from_ptr(ptr);

        /* don't allow realloc on referenced pointers */
        if (unlikely(tc->refs)) {
                return NULL;
        }

        /* by resetting magic we catch users of the old memory */
        tc->flags |= TALLOC_FLAG_FREE;

#if ALWAYS_REALLOC
        new_ptr = malloc(size + TC_HDR_SIZE);
        if (new_ptr) {
                memcpy(new_ptr, tc, tc->size + TC_HDR_SIZE);
                free(tc);
        }
#else
        new_ptr = realloc(tc, size + TC_HDR_SIZE);
#endif
        if (unlikely(!new_ptr)) {       
                tc->flags &= ~TALLOC_FLAG_FREE; 
                return NULL; 
        }

        tc = (struct talloc_chunk *)new_ptr;
        tc->flags &= ~TALLOC_FLAG_FREE; 
        if (tc->parent) {
                tc->parent->child = tc;
        }
        if (tc->child) {
                tc->child->parent = tc;
        }

        if (tc->prev) {
                tc->prev->next = tc;
        }
        if (tc->next) {
                tc->next->prev = tc;
        }

        tc->size = size;
        _talloc_set_name_const(TC_PTR_FROM_CHUNK(tc), name);

        return TC_PTR_FROM_CHUNK(tc);
}

void* _talloc_move	(	const void *	new_ctx,
		const void *	_pptr
	)

talloc.c の 829 行で定義されています。

参照先 _talloc_steal().

{
        const void **pptr = discard_const_p(const void *,_pptr);
        void *ret = _talloc_steal(new_ctx, *pptr);
        (*pptr) = NULL;
        return ret;
}

size_t talloc_total_size

(

const void *

ptr

)

talloc.c の 840 行で定義されています。

参照先 c・talloc_chunk::child・talloc_chunk::flags・null_context・talloc_chunk::size・talloc_chunk_from_ptr()・talloc_total_size()・total.

参照元 free_pipe_context()・msg_pool_usage_helper()・talloc_report_depth_FILE_helper()・talloc_report_null()・talloc_report_null_full()・talloc_total_size().

{
        size_t total = 0;
        struct talloc_chunk *c, *tc;

        if (ptr == NULL) {
                ptr = null_context;
        }
        if (ptr == NULL) {
                return 0;
        }

        tc = talloc_chunk_from_ptr(ptr);

        if (tc->flags & TALLOC_FLAG_LOOP) {
                return 0;
        }

        tc->flags |= TALLOC_FLAG_LOOP;

        total = tc->size;
        for (c=tc->child;c;c=c->next) {
                total += talloc_total_size(TC_PTR_FROM_CHUNK(c));
        }

        tc->flags &= ~TALLOC_FLAG_LOOP;

        return total;
}

size_t talloc_total_blocks

(

const void *

ptr

)

talloc.c の 873 行で定義されています。

参照先 c・talloc_chunk::child・talloc_chunk::flags・talloc_chunk_from_ptr()・talloc_total_blocks()・total.

参照元 msg_pool_usage_helper()・talloc_report_depth_FILE_helper()・talloc_total_blocks().

{
        size_t total = 0;
        struct talloc_chunk *c, *tc = talloc_chunk_from_ptr(ptr);

        if (tc->flags & TALLOC_FLAG_LOOP) {
                return 0;
        }

        tc->flags |= TALLOC_FLAG_LOOP;

        total++;
        for (c=tc->child;c;c=c->next) {
                total += talloc_total_blocks(TC_PTR_FROM_CHUNK(c));
        }

        tc->flags &= ~TALLOC_FLAG_LOOP;

        return total;
}

size_t talloc_reference_count

(

const void *

ptr

)

talloc.c の 897 行で定義されています。

参照先 talloc_reference_handle::next・talloc_chunk::refs・talloc_chunk_from_ptr().

参照元 msg_pool_usage_helper()・talloc_report_depth_FILE_helper().

{
        struct talloc_chunk *tc = talloc_chunk_from_ptr(ptr);
        struct talloc_reference_handle *h;
        size_t ret = 0;

        for (h=tc->refs;h;h=h->next) {
                ret++;
        }
        return ret;
}

void talloc_report_depth_cb	(	const void *	ptr,
		int	depth,
		int	max_depth,
		void(*)(const void *ptr, int depth, int max_depth, int is_ref, void *private_data)	callback,
		void *	private_data
	)

talloc.c の 912 行で定義されています。

参照先 c・callback()・talloc_chunk::child・talloc_chunk::flags・null_context・talloc_reference_handle::ptr・talloc_chunk_from_ptr()・talloc_report_depth_cb().

参照元 msg_pool_usage()・talloc_report_depth_cb()・talloc_report_depth_file().

{
        struct talloc_chunk *c, *tc;

        if (ptr == NULL) {
                ptr = null_context;
        }
        if (ptr == NULL) return;

        tc = talloc_chunk_from_ptr(ptr);

        if (tc->flags & TALLOC_FLAG_LOOP) {
                return;
        }

        callback(ptr, depth, max_depth, 0, private_data);

        if (max_depth >= 0 && depth >= max_depth) {
                return;
        }

        tc->flags |= TALLOC_FLAG_LOOP;
        for (c=tc->child;c;c=c->next) {
                if (c->name == TALLOC_MAGIC_REFERENCE) {
                        struct talloc_reference_handle *h = (struct talloc_reference_handle *)TC_PTR_FROM_CHUNK(c);
                        callback(h->ptr, depth + 1, max_depth, 1, private_data);
                } else {
                        talloc_report_depth_cb(TC_PTR_FROM_CHUNK(c), depth + 1, max_depth, callback, private_data);
                }
        }
        tc->flags &= ~TALLOC_FLAG_LOOP;
}

static void talloc_report_depth_FILE_helper	(	const void *	ptr,
		int	depth,
		int	max_depth,
		int	is_ref,
		void *	_f
	)			[static]

talloc.c の 950 行で定義されています。

参照先 fprintf()・name・talloc_get_name()・talloc_reference_count()・talloc_total_blocks()・talloc_total_size().

参照元 talloc_report_depth_file().

{
        const char *name = talloc_get_name(ptr);
        FILE *f = (FILE *)_f;

        if (is_ref) {
                fprintf(f, "%*sreference to: %s\n", depth*4, "", name);
                return;
        }

        if (depth == 0) {
                fprintf(f,"%stalloc report on '%s' (total %6lu bytes in %3lu blocks)\n", 
                        (max_depth < 0 ? "full " :""), name,
                        (unsigned long)talloc_total_size(ptr),
                        (unsigned long)talloc_total_blocks(ptr));
                return;
        }

        fprintf(f, "%*s%-30s contains %6lu bytes in %3lu blocks (ref %d) %p\n", 
                depth*4, "",
                name,
                (unsigned long)talloc_total_size(ptr),
                (unsigned long)talloc_total_blocks(ptr),
                (int)talloc_reference_count(ptr), ptr);

#if 0
        fprintf(f, "content: ");
        if (talloc_total_size(ptr)) {
                int tot = talloc_total_size(ptr);
                int i;

                for (i = 0; i < tot; i++) {
                        if ((((char *)ptr)[i] > 31) && (((char *)ptr)[i] < 126)) {
                                fprintf(f, "%c", ((char *)ptr)[i]);
                        } else {
                                fprintf(f, "~%02x", ((char *)ptr)[i]);
                        }
                }
        }
        fprintf(f, "\n");
#endif
}

void talloc_report_depth_file	(	const void *	ptr,
		int	depth,
		int	max_depth,
		FILE *	f
	)

talloc.c の 996 行で定義されています。

参照先 talloc_report_depth_cb()・talloc_report_depth_FILE_helper().

参照元 talloc_report()・talloc_report_full().

{
        talloc_report_depth_cb(ptr, depth, max_depth, talloc_report_depth_FILE_helper, f);
        fflush(f);
}

void talloc_report_full	(	const void *	ptr,
		FILE *	f
	)

talloc.c の 1005 行で定義されています。

参照先 talloc_report_depth_file().

参照元 rpc_registry_dump()・talloc_report_null_full()・test_lifeless()・test_loop()・test_misc()・test_ref1()・test_ref2()・test_ref3()・test_ref4()・test_steal()・test_unlink1().

{
        talloc_report_depth_file(ptr, 0, -1, f);
}

void talloc_report	(	const void *	ptr,
		FILE *	f
	)

talloc.c の 1013 行で定義されています。

参照先 talloc_report_depth_file().

参照元 talloc_report_null()・test_misc().

{
        talloc_report_depth_file(ptr, 0, 1, f);
}

static void talloc_report_null

(

void

)

[static]

talloc.c の 1021 行で定義されています。

参照先 null_context・talloc_report()・talloc_total_size().

参照元 talloc_enable_leak_report().

{
        if (talloc_total_size(null_context) != 0) {
                talloc_report(null_context, stderr);
        }
}

static void talloc_report_null_full

(

void

)

[static]

talloc.c の 1031 行で定義されています。

参照先 null_context・talloc_report_full()・talloc_total_size().

参照元 talloc_enable_leak_report_full().

{
        if (talloc_total_size(null_context) != 0) {
                talloc_report_full(null_context, stderr);
        }
}

void talloc_enable_null_tracking

(

void

)

talloc.c の 1041 行で定義されています。

参照先 _talloc_named_const()・null_context.

参照元 main()・talloc_enable_leak_report()・talloc_enable_leak_report_full()・talloc_init().

{
        if (null_context == NULL) {
                null_context = _talloc_named_const(NULL, 0, "null_context");
        }
}

void talloc_disable_null_tracking

(

void

)

talloc.c の 1051 行で定義されています。

参照先 _talloc_free()・null_context.

参照元 gfree_all()・main().

{
        _talloc_free(null_context);
        null_context = NULL;
}

void talloc_enable_leak_report

(

void

)

talloc.c の 1060 行で定義されています。

参照先 talloc_enable_null_tracking()・talloc_report_null().

参照元 main()・net_ads_dns_gethostbyname()・net_ads_dns_register()・test_misc().

{
        talloc_enable_null_tracking();
        atexit(talloc_report_null);
}

void talloc_enable_leak_report_full

(

void

)

talloc.c の 1069 行で定義されています。

参照先 talloc_enable_null_tracking()・talloc_report_null_full().

参照元 test_misc().

{
        talloc_enable_null_tracking();
        atexit(talloc_report_null_full);
}

void* _talloc_zero	(	const void *	ctx,
		size_t	size,
		const char *	name
	)

talloc.c の 1078 行で定義されています。

参照先 _talloc_named_const().

参照元 _talloc_zero_array()・_talloc_zero_array_zeronull().

{
        void *p = _talloc_named_const(ctx, size, name);

        if (p) {
                memset(p, '\0', size);
        }

        return p;
}

void* _talloc_memdup	(	const void *	t,
		const void *	p,
		size_t	size,
		const char *	name
	)

talloc.c の 1092 行で定義されています。

参照先 _talloc_named_const().

{
        void *newp = _talloc_named_const(t, size, name);

        if (likely(newp)) {
                memcpy(newp, p, size);
        }

        return newp;
}

char* talloc_strdup	(	const void *	t,
		const char *	p
	)

talloc.c の 1106 行で定義されています。

参照先 _talloc_set_name_const().

参照元 add_ccache_to_list()・add_new_printer_key()・add_string_to_array()・ads_check_posix_schema_mapping()・ads_dns_parse_query()・ads_dns_parse_rr()・ads_dns_parse_rr_ns()・ads_dns_parse_rr_srv()・ads_gpo_explode_filesyspath()・ads_gpo_get_sysvol_gpt_version()・ads_gpo_prepare_local_store()・ads_modlist_add()・ads_parse_gplink()・ads_parse_gpo()・ads_schema_path()・ads_site_dn()・ads_site_dn_for_machine()・append_attr()・atalk_build_paths()・audit_policy_str()・cac_LsaGetSidsFromNames()・cac_MakeDomainInfo()・cac_RegEnumKeys()・cac_RegEnumValues()・cac_RegQueryKeyInfo()・cac_SamEnumAliases()・cac_SamEnumGroups()・cac_SamGetNamesFromRids()・cac_SamGetRidsFromNames()・cac_Shutdown()・cac_SvcGetDisplayName()・cli_get_ea_list()・cli_get_server_name()・clone_afs_ace()・cmd_spoolss_addprinterdriver()・copy_serverinfo()・create_local_private_krb5_conf_for_domain()・create_open_service_handle()・create_token_from_username()・create_vk_record()・create_wks_info_100()・dns_negotiate_sec_ctx()・dom_sid_string()・elog_open()・fam_watch()・fetch_database_to_ldif()・fetch_group_mem_info()・fill_displayentry()・fill_sam_account()・find_forced_group()・generate_krb5_ccache()・get_attr_list()・get_credentials()・get_share_list()・get_share_mode_lock()・getpwsid_queryuser_recv()・gpo_sync_func()・idmap_init()・idmap_ldap_alloc_init()・idmap_ldap_db_init()・idmap_ldap_set_mapping()・idmap_rid_initialize()・idmap_tdb_open_db()・init_service_op_table()・inotify_watch()・LabelList()・ldapsam_create_dom_group()・ldapsam_create_user()・ldapsam_get_seq_num()・ldapsam_lookup_rids()・ldapsam_search_grouptype()・ldapsam_search_users()・log_nt_token()・lookup_as_domain()・lookup_builtin_rid()・lookup_global_sam_rid()・lookup_groupmem()・lookup_name()・lookup_name_smbconf()・lookup_rids()・lookup_sid()・lookup_sids()・lookup_useraliases()・lookup_wellknown_name()・lookup_wellknown_sid()・lp_string()・lsa_lookup_names()・make_pipe_rec_key()・make_server_info_info3()・make_server_info_pw()・make_server_info_sam()・ndr_pull_charset()・ndr_pull_string()・net_ads_join()・net_idmap_secret()・net_rpc_lookup_name()・net_sam_provision()・net_set_machine_spn()・net_set_machine_upn()・net_set_os_attributes()・net_sh_process()・net_usershare_add()・new_afs_ace()・notify_filter_string()・notify_fsp()・nss_init()・nss_template_get_info()・ntlmssp_client_challenge()・ntlmssp_set_domain()・ntlmssp_set_username()・ntlmssp_set_workstation()・parent_dirname_talloc()・parse_domain_user_talloc()・parse_gpt_ini()・parse_share_modes()・pathtree_birth_child()・pdb_default_add_groupmem()・pdb_default_del_groupmem()・pdb_default_delete_dom_group()・pdb_init_ldapsam()・pdb_init_ldapsam_common()・pdb_init_ldapsam_compat()・pdb_set_acct_desc()・pdb_set_comment()・pdb_set_dir_drive()・pdb_set_domain()・pdb_set_fullname()・pdb_set_homedir()・pdb_set_logon_script()・pdb_set_munged_dial()・pdb_set_nt_username()・pdb_set_plaintext_pw_only()・pdb_set_profile_path()・pdb_set_username()・pdb_set_workstations()・procid_str()・pull_domain_controller_info_from_getdcname_reply()・query_user_list()・read_init_file()・regfio_write_key()・regkey_open_internal()・regsubkey_ctr_addkey()・regval_convert_multi_sz()・rename_share_filename()・rids_to_names()・rpc_share_add_internals()・rpc_trustdom_list()・rpc_trustdom_vampire()・rpccli_lsa_enum_account_rights()・rpccli_lsa_enum_privilege()・rpccli_lsa_enum_trust_dom()・rpccli_lsa_lookup_sids()・rpccli_samr_enum_dom_users()・rpccli_samr_lookup_rids()・rpcstr_pull_unistr2_talloc()・sam_account_ok()・sam_query_user()・sam_query_user_list()・sam_trusted_domains()・server_cryptkey()・sid_to_name()・smb_register_idmap()・smb_register_idmap_alloc()・smbcli_parse_unc()・smbldap_init()・str_list_make_internal()・talloc_attrs()・talloc_string_sub()・talloc_sub_advanced()・talloc_sub_basic()・talloc_sub_specified()・tcopy_passwd()・test_free_parent_deny_child()・test_lifeless()・test_loop()・test_misc()・test_move()・test_realloc_child()・test_speed()・timestring()・trust_pw_change_and_store_it()・trusted_domains()・vfs_init_custom()・wb_lookup_rids()・winbind_lookup_rids()・winbind_lookup_sid()・winbind_pw_check()・winbindd_add_memory_creds_internal()・winbindd_dual_getsidaliases()・winbindd_dual_list_trusted_domains()・winbindd_dual_pam_auth()・winbindd_getgroups()・winbindd_lookupname_async()・winbindd_raw_kerberos_login()・winbindd_show_sequence().

{
        char *ret;
        if (!p) {
                return NULL;
        }
        ret = (char *)talloc_memdup(t, p, strlen(p) + 1);
        if (likely(ret)) {
                _talloc_set_name_const(ret, ret);
        }
        return ret;
}

char* talloc_append_string	(	const void *	t,
		char *	orig,
		const char *	append
	)

talloc.c の 1122 行で定義されています。

{
        char *ret;
        size_t olen = strlen(orig);
        size_t alenz;

        if (!append)
                return orig;

        alenz = strlen(append) + 1;

        ret = talloc_realloc(t, orig, char, olen + alenz);
        if (!ret)
                return NULL;

        /* append the string with the trailing \0 */
        memcpy(&ret[olen], append, alenz);

        return ret;
}

char* talloc_strndup	(	const void *	t,
		const char *	p,
		size_t	n
	)

talloc.c の 1146 行で定義されています。

参照先 __talloc()・_talloc_set_name_const()・len.

参照元 LabelList()・lookup_name()・net_usershare_add()・notify_add()・secrets_trusted_domains()・test_misc().

{
        size_t len;
        char *ret;

        for (len=0; len<n && p[len]; len++) ;

        ret = (char *)__talloc(t, len + 1);
        if (!ret) { return NULL; }
        memcpy(ret, p, len);
        ret[len] = 0;
        _talloc_set_name_const(ret, ret);
        return ret;
}

char* talloc_vasprintf	(	const void *	t,
		const char *	fmt,
		va_list	ap
	)

talloc.c の 1169 行で定義されています。

参照先 __talloc()・_talloc_set_name_const()・c・len・vsnprintf().

参照元 fprintf_attr()・talloc_asprintf()・talloc_set_name_v()・talloc_vasprintf_append().

{       
        int len;
        char *ret;
        va_list ap2;
        char c;
        
        /* this call looks strange, but it makes it work on older solaris boxes */
        va_copy(ap2, ap);
        len = vsnprintf(&c, 1, fmt, ap2);
        va_end(ap2);
        if (len < 0) {
                return NULL;
        }

        ret = (char *)__talloc(t, len+1);
        if (ret) {
                va_copy(ap2, ap);
                vsnprintf(ret, len+1, fmt, ap2);
                va_end(ap2);
                _talloc_set_name_const(ret, ret);
        }

        return ret;
}

char* talloc_asprintf	(	const void *	t,
		const char *	fmt,
			...
	)

talloc.c の 1200 行で定義されています。

参照先 talloc_vasprintf().

参照元 _lsa_lookup_sids_internal()・ads_add_gpo_link()・ads_add_group_acct()・ads_add_service_principal_name()・ads_add_user_acct()・ads_create_machine_acct()・ads_dns_query_internal()・ads_fetch_gpo_files()・ads_get_attrname_by_oid()・ads_get_attrnames_by_oids()・ads_get_gpo()・ads_gpo_explode_filesyspath()・ads_gpo_get_sysvol_gpt_version()・ads_pull_strings_range()・ads_site_dn_for_machine()・ads_upn_suffixes()・append_ldap_suffix()・atalk_build_paths()・atalk_rmdir()・atalk_rrmdir()・audit_policy_str()・cacl_get()・cli_rpc_pipe_open_krb5()・collect_onlinestatus()・create_local_private_krb5_conf_for_domain()・dns_negotiate_sec_ctx()・enum_dom_groups()・generate_krb5_ccache()・get_kdc_ip_string()・gpo_password_policy()・GUID_string()・GUID_string2()・handle_trans()・idmap_ad_initialize()・idmap_ad_sids_to_unixids()・idmap_ad_unixids_to_sids()・idmap_cache_build_idkey()・idmap_cache_build_sidkey()・idmap_cache_set()・idmap_cache_set_negative_id()・idmap_cache_set_negative_sid()・idmap_init()・idmap_ldap_allocate_id()・idmap_ldap_db_init()・idmap_ldap_get_hwm()・idmap_ldap_set_hwm()・idmap_ldap_set_mapping()・idmap_ldap_sids_to_unixids()・idmap_ldap_unixids_to_sids()・idmap_rid_initialize()・idmap_tdb_db_init()・idmap_tdb_id_to_sid()・idmap_tdb_remove_mapping()・idmap_tdb_set_mapping()・idmap_tdb_sid_to_id()・idmap_tdb_upgrade()・ldapsam_change_groupmem()・ldapsam_create_dom_group()・ldapsam_create_user()・ldapsam_delete_dom_group()・ldapsam_delete_group_mapping_entry()・ldapsam_delete_user()・ldapsam_get_new_rid()・ldapsam_lookup_rids()・ldapsam_map_posixgroup()・ldapsam_search_grouptype()・ldapsam_set_primary_group()・ldapsam_update_group_mapping_entry()・local_pw_check()・log_nt_token()・lookup_groupmem()・lookup_name_smbconf()・lookup_useraliases()・lookup_usergroups_member()・make_server_info_pw()・map_bool()・map_dword()・map_unix_group()・msrpc_name_to_sid()・net_ads_gpo_apply()・net_ads_gpo_refresh()・net_idmap_secret()・net_rpc_join_newstyle()・net_sam_provision()・net_set_machine_spn()・net_set_os_attributes()・net_sh_process()・netdom_join_domain()・netdom_leave_domain()・open_schannel_session_store()・rpc_trustdom_del_internals()・rpccli_lsa_open_policy2()・rpccli_netlogon_dsr_getdcname()・rpccli_netlogon_dsr_getdcnameex()・rpccli_netlogon_dsr_getdcnameex2()・rpccli_netlogon_sam_network_logon()・rpccli_samr_chgpasswd3()・rpccli_samr_chgpasswd_user()・rpccli_samr_chng_pswd_auth_crap()・sam_account_ok()・secrets_restore_schannel_session_info()・secrets_store_schannel_session_info()・secrets_trusted_domains()・sequence_recv()・smbc_setxattr_ctx()・test_misc()・timestring()・verify_idpool()・winbindd_dual_list_trusted_domains()・winbindd_dual_pam_auth_cached()・winbindd_pam_auth_crap()・winbindd_raw_kerberos_login().

{
        va_list ap;
        char *ret;

        va_start(ap, fmt);
        ret = talloc_vasprintf(t, fmt, ap);
        va_end(ap);
        return ret;
}

char* talloc_vasprintf_append	(	char *	s,
		const char *	fmt,
		va_list	ap
	)

Realloc s to append the formatted result of fmt and ap, and return s, which may have moved.

Good for gradually accumulating output into a string buffer.

talloc.c の 1217 行で定義されています。

参照先 _talloc_set_name_const()・c・len・talloc_chunk::size・talloc_chunk_from_ptr()・talloc_vasprintf()・vsnprintf().

参照元 talloc_asprintf_append().

{       
        struct talloc_chunk *tc;
        int len, s_len;
        va_list ap2;
        char c;

        if (s == NULL) {
                return talloc_vasprintf(NULL, fmt, ap);
        }

        tc = talloc_chunk_from_ptr(s);

        s_len = tc->size - 1;

        va_copy(ap2, ap);
        len = vsnprintf(&c, 1, fmt, ap2);
        va_end(ap2);

        if (len <= 0) {
                /* Either the vsnprintf failed or the format resulted in
                 * no characters being formatted. In the former case, we
                 * ought to return NULL, in the latter we ought to return
                 * the original string. Most current callers of this 
                 * function expect it to never return NULL.
                 */
                return s;
        }

        s = talloc_realloc(NULL, s, char, s_len + len+1);
        if (!s) return NULL;

        va_copy(ap2, ap);
        vsnprintf(s+s_len, len+1, fmt, ap2);
        va_end(ap2);
        _talloc_set_name_const(s, s);

        return s;
}

char* talloc_asprintf_append	(	char *	s,
		const char *	fmt,
			...
	)

talloc.c の 1262 行で定義されています。

参照先 talloc_vasprintf_append().

参照元 ads_get_attrnames_by_oids()・ads_gpo_prepare_local_store()・collect_onlinestatus()・idmap_ad_sids_to_unixids()・idmap_ad_unixids_to_sids()・idmap_ldap_sids_to_unixids()・idmap_ldap_unixids_to_sids()・ldapsam_lookup_rids()・net_usershare_add()・notify_filter_string()・test_misc().

{
        va_list ap;

        va_start(ap, fmt);
        s = talloc_vasprintf_append(s, fmt, ap);
        va_end(ap);
        return s;
}

void* _talloc_array	(	const void *	ctx,
		size_t	el_size,
		unsigned	count,
		const char *	name
	)

talloc.c の 1275 行で定義されています。

参照先 _talloc_named_const().

{
        if (count >= MAX_TALLOC_SIZE/el_size) {
                return NULL;
        }
        return _talloc_named_const(ctx, el_size * count, name);
}

void* _talloc_zero_array	(	const void *	ctx,
		size_t	el_size,
		unsigned	count,
		const char *	name
	)

talloc.c の 1286 行で定義されています。

参照先 _talloc_zero().

{
        if (count >= MAX_TALLOC_SIZE/el_size) {
                return NULL;
        }
        return _talloc_zero(ctx, el_size * count, name);
}

void* _talloc_realloc_array	(	const void *	ctx,
		void *	ptr,
		size_t	el_size,
		unsigned	count,
		const char *	name
	)

talloc.c の 1297 行で定義されています。

参照先 _talloc_realloc().

{
        if (count >= MAX_TALLOC_SIZE/el_size) {
                return NULL;
        }
        return _talloc_realloc(ctx, ptr, el_size * count, name);
}

void* talloc_realloc_fn	(	const void *	context,
		void *	ptr,
		size_t	size
	)

talloc.c の 1310 行で定義されています。

参照先 _talloc_realloc().

参照元 test_realloc_fn().

{
        return _talloc_realloc(context, ptr, size, NULL);
}

static int talloc_autofree_destructor

(

void *

ptr

)

[static]

talloc.c の 1316 行で定義されています。

参照先 autofree_context.

参照元 talloc_autofree_context().

{
        autofree_context = NULL;
        return 0;
}

static void talloc_autofree

(

void

)

[static]

talloc.c の 1322 行で定義されています。

参照先 _talloc_free()・autofree_context.

参照元 talloc_autofree_context().

{
        _talloc_free(autofree_context);
}

void* talloc_autofree_context

(

void

)

talloc.c の 1331 行で定義されています。

参照先 _talloc_named_const()・autofree_context・talloc_autofree()・talloc_autofree_destructor().

参照元 test_autofree().

{
        if (autofree_context == NULL) {
                autofree_context = _talloc_named_const(NULL, 0, "autofree_context");
                talloc_set_destructor(autofree_context, talloc_autofree_destructor);
                atexit(talloc_autofree);
        }
        return autofree_context;
}

size_t talloc_get_size

(

const void *

context

)

talloc.c の 1341 行で定義されています。

参照先 talloc_chunk::size・talloc_chunk_from_ptr().

参照元 test_talloc_ptrtype().

{
        struct talloc_chunk *tc;

        if (context == NULL)
                return 0;

        tc = talloc_chunk_from_ptr(context);

        return tc->size;
}

void* talloc_find_parent_byname	(	const void *	context,
		const char *	name
	)

talloc.c の 1356 行で定義されています。

参照先 talloc_chunk::name・talloc_chunk::parent・talloc_chunk::prev・talloc_chunk_from_ptr().

{
        struct talloc_chunk *tc;

        if (context == NULL) {
                return NULL;
        }

        tc = talloc_chunk_from_ptr(context);
        while (tc) {
                if (tc->name && strcmp(tc->name, name) == 0) {
                        return TC_PTR_FROM_CHUNK(tc);
                }
                while (tc && tc->prev) tc = tc->prev;
                if (tc) {
                        tc = tc->parent;
                }
        }
        return NULL;
}

void talloc_show_parents	(	const void *	context,
		FILE *	file
	)

talloc.c の 1380 行で定義されています。

参照先 fprintf()・talloc_chunk::parent・talloc_chunk::prev・talloc_chunk_from_ptr()・talloc_get_name().

{
        struct talloc_chunk *tc;

        if (context == NULL) {
                fprintf(file, "talloc no parents for NULL\n");
                return;
        }

        tc = talloc_chunk_from_ptr(context);
        fprintf(file, "talloc parents of '%s'\n", talloc_get_name(context));
        while (tc) {
                fprintf(file, "\t'%s'\n", talloc_get_name(TC_PTR_FROM_CHUNK(tc)));
                while (tc && tc->prev) tc = tc->prev;
                if (tc) {
                        tc = tc->parent;
                }
        }
        fflush(file);
}

int talloc_is_parent	(	const void *	context,
		const void *	ptr
	)

talloc.c の 1404 行で定義されています。

参照先 talloc_chunk_from_ptr().

参照元 _talloc_free().

{
        struct talloc_chunk *tc;

        if (context == NULL) {
                return 0;
        }

        tc = talloc_chunk_from_ptr(context);
        while (tc) {
                if (TC_PTR_FROM_CHUNK(tc) == ptr) return 1;
                while (tc && tc->prev) tc = tc->prev;
                if (tc) {
                        tc = tc->parent;
                }
        }
        return 0;
}

---

変数

void* null_context [static]

talloc.c の 95 行で定義されています。

参照元 __talloc()・_talloc_free()・_talloc_steal()・talloc_disable_null_tracking()・talloc_enable_null_tracking()・talloc_free_children()・talloc_increase_ref_count()・talloc_report_depth_cb()・talloc_report_null()・talloc_report_null_full()・talloc_total_size()・talloc_unlink()・talloc_unreference().

void* autofree_context [static]

talloc.c の 96 行で定義されています。

参照元 talloc_autofree()・talloc_autofree_context()・talloc_autofree_destructor().

---