From 26d33307645f9c593f5cf96ea859e7499648c9c1 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 10:02:08 -0700 Subject: [PATCH 01/15] s4: modules. Fix missing TALLOC_CTX in module init function. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 34ca1b3af46d0e647f1094a75844128a30f61330) --- source4/rpc_server/remote/dcesrv_remote.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/source4/rpc_server/remote/dcesrv_remote.c b/source4/rpc_server/remote/dcesrv_remote.c index 69ce08cd1f7..b32fe9bb8d9 100644 --- a/source4/rpc_server/remote/dcesrv_remote.c +++ b/source4/rpc_server/remote/dcesrv_remote.c @@ -28,7 +28,7 @@ #include "librpc/ndr/ndr_table.h" #include "param/param.h" -NTSTATUS dcerpc_server_remote_init(void); +NTSTATUS dcerpc_server_remote_init(TALLOC_CTX *ctx); struct dcesrv_remote_private { struct dcerpc_pipe *c_pipe; @@ -403,7 +403,7 @@ static bool remote_op_interface_by_name(struct dcesrv_interface *iface, const ch return false; } -NTSTATUS dcerpc_server_remote_init(void) +NTSTATUS dcerpc_server_remote_init(TALLOC_CTX *ctx) { NTSTATUS ret; static const struct dcesrv_endpoint_server ep_server = { -- 2.14.0.434.g98096fd7a8-goog From 2d2a9334645ea9cc5f96b5c84f67d60abf4222d5 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 11:43:47 -0700 Subject: [PATCH 02/15] lib: rpc: The registered interfaces are a lists of singletons that are never removed. Allocate them off the NULL context not the talloc_autofree_context(). BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 1c1fce74142f1ba982fee045cdb72938faabe5d5) --- librpc/ndr/ndr_table.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/librpc/ndr/ndr_table.c b/librpc/ndr/ndr_table.c index 3dc158fa7ea..f64e5ac4d20 100644 --- a/librpc/ndr/ndr_table.c +++ b/librpc/ndr/ndr_table.c @@ -44,7 +44,17 @@ NTSTATUS ndr_table_register(const struct ndr_interface_table *table) } } - l = talloc(talloc_autofree_context(), struct ndr_interface_list); + /* + * This is a singleton instance guarenteed + * by the above check to be only added once + * into the list so we can allocate off the NULL + * context. We never want this to be freed + * until process shutdown. If needed we could + * add a deregister function that walks and + * frees the list. + */ + + l = talloc(NULL, struct ndr_interface_list); l->table = table; DLIST_ADD(ndr_interfaces, l); -- 2.14.0.434.g98096fd7a8-goog From 141758194c4d8141e6a4a48078e23e664b1a893c Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 12:00:21 -0700 Subject: [PATCH 03/15] s4: COM: Remove talloc_autofree_context() from (unused) COM code. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit fe2ac3e304201d18ca15d388b622a4f15f72ad0a) --- pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm | 6 +++--- source4/lib/com/classes/simple.c | 4 ++-- source4/lib/com/com.h | 3 ++- source4/lib/com/dcom/tables.c | 10 ++++++---- source4/lib/com/tables.c | 6 ++++-- source4/lib/wmi/wbemdata.c | 4 ++-- 6 files changed, 19 insertions(+), 14 deletions(-) diff --git a/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm b/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm index 27e1e5d4243..35e6e3f0d19 100644 --- a/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm +++ b/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm @@ -44,9 +44,9 @@ sub ParseRegFunc($) { my $interface = shift; - $res .= "static NTSTATUS dcom_proxy_$interface->{NAME}_init(void) + $res .= "static NTSTATUS dcom_proxy_$interface->{NAME}_init(TALLOC_CTX *ctx) { - struct $interface->{NAME}_vtable *proxy_vtable = talloc(talloc_autofree_context(), struct $interface->{NAME}_vtable); + struct $interface->{NAME}_vtable *proxy_vtable = talloc(ctx, struct $interface->{NAME}_vtable); "; if (defined($interface->{BASE})) { @@ -75,7 +75,7 @@ sub ParseRegFunc($) $res.= " proxy_vtable->iid = ndr_table_$interface->{NAME}.syntax_id.uuid; - return dcom_register_proxy((struct IUnknown_vtable *)proxy_vtable); + return dcom_register_proxy(ctx, (struct IUnknown_vtable *)proxy_vtable); }\n\n"; } diff --git a/source4/lib/com/classes/simple.c b/source4/lib/com/classes/simple.c index 28f5d848de5..7d0573372e3 100644 --- a/source4/lib/com/classes/simple.c +++ b/source4/lib/com/classes/simple.c @@ -110,7 +110,7 @@ static struct IStream_vtable simple_IStream_vtable = { NTSTATUS com_simple_init(TALLOC_CTX *ctx) { struct GUID clsid; - struct IUnknown *class_object = talloc(talloc_autofree_context(), struct IUnknown); + struct IUnknown *class_object = talloc(ctx, struct IUnknown); class_object->ctx = NULL; class_object->object_data = NULL; @@ -120,5 +120,5 @@ NTSTATUS com_simple_init(TALLOC_CTX *ctx) GUID_from_string(COM_ICLASSFACTORY_UUID, &simple_classobject_vtable.iid); GUID_from_string(COM_ISTREAM_UUID, &simple_IStream_vtable.iid); - return com_register_running_class(&clsid, PROGID_SIMPLE, class_object); + return com_register_running_class(ctx, &clsid, PROGID_SIMPLE, class_object); } diff --git a/source4/lib/com/com.h b/source4/lib/com/com.h index 82d10daf4fd..e6be3114678 100644 --- a/source4/lib/com/com.h +++ b/source4/lib/com/com.h @@ -21,6 +21,7 @@ #define __SAMBA_COM_H__ #include "librpc/gen_ndr/misc.h" +#include "lib/talloc/talloc.h" struct com_context; struct tevent_context; @@ -38,7 +39,7 @@ struct com_context }; struct IUnknown *com_class_by_clsid(struct com_context *ctx, const struct GUID *clsid); -NTSTATUS com_register_running_class(struct GUID *clsid, const char *progid, struct IUnknown *p); +NTSTATUS com_register_running_class(TALLOC_CTX *ctx, struct GUID *clsid, const char *progid, struct IUnknown *p); struct dcom_interface_p *dcom_get_local_iface_p(struct GUID *ipid); diff --git a/source4/lib/com/dcom/tables.c b/source4/lib/com/dcom/tables.c index f94aa879253..7f745c1d479 100644 --- a/source4/lib/com/dcom/tables.c +++ b/source4/lib/com/dcom/tables.c @@ -29,9 +29,10 @@ static struct dcom_proxy { struct dcom_proxy *prev, *next; } *proxies = NULL; -NTSTATUS dcom_register_proxy(struct IUnknown_vtable *proxy_vtable) +NTSTATUS dcom_register_proxy(TALLOC_CTX *ctx, + struct IUnknown_vtable *proxy_vtable) { - struct dcom_proxy *proxy = talloc(talloc_autofree_context(), struct dcom_proxy); + struct dcom_proxy *proxy = talloc(ctx, struct dcom_proxy); proxy->vtable = proxy_vtable; DLIST_ADD(proxies, proxy); @@ -57,9 +58,10 @@ static struct dcom_marshal { struct dcom_marshal *prev, *next; } *marshals = NULL; -NTSTATUS dcom_register_marshal(struct GUID *clsid, marshal_fn marshal, unmarshal_fn unmarshal) +NTSTATUS dcom_register_marshal(TALLOC_CTX *ctx, + struct GUID *clsid, marshal_fn marshal, unmarshal_fn unmarshal) { - struct dcom_marshal *p = talloc(talloc_autofree_context(), struct dcom_marshal); + struct dcom_marshal *p = talloc(ctx, struct dcom_marshal); p->clsid = *clsid; p->marshal = marshal; diff --git a/source4/lib/com/tables.c b/source4/lib/com/tables.c index 842067e8a54..e1f93bcae59 100644 --- a/source4/lib/com/tables.c +++ b/source4/lib/com/tables.c @@ -96,9 +96,11 @@ struct IUnknown *com_class_by_clsid(struct com_context *ctx, const struct GUID * return NULL; } -NTSTATUS com_register_running_class(struct GUID *clsid, const char *progid, struct IUnknown *p) +NTSTATUS com_register_running_class(TALLOC_CTX *ctx, + struct GUID *clsid, const char *progid, struct IUnknown *p) { - struct com_class *l = talloc_zero(running_classes?running_classes:talloc_autofree_context(), struct com_class); + struct com_class *l = talloc_zero(running_classes? + running_classes : ctx, struct com_class); l->clsid = *clsid; l->progid = talloc_strdup(l, progid); diff --git a/source4/lib/wmi/wbemdata.c b/source4/lib/wmi/wbemdata.c index 2aeda01a50e..df98da43a2a 100644 --- a/source4/lib/wmi/wbemdata.c +++ b/source4/lib/wmi/wbemdata.c @@ -432,11 +432,11 @@ struct composite_context *dcom_proxy_IEnumWbemClassObject_Release_send(struct IU return c; } -NTSTATUS dcom_proxy_IWbemClassObject_init(void) +NTSTATUS dcom_proxy_IWbemClassObject_init(TALLOC_CTX *ctx) { struct GUID clsid; GUID_from_string("4590f812-1d3a-11d0-891f-00aa004b2e24", &clsid); - dcom_register_marshal(&clsid, marshal, unmarshal); + dcom_register_marshal(ctx, &clsid, marshal, unmarshal); #if 0 struct IEnumWbemClassObject_vtable *proxy_vtable; -- 2.14.0.434.g98096fd7a8-goog From f361a11d215ae78b92f43c5600fed7f9f9498748 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 12:11:03 -0700 Subject: [PATCH 04/15] lib: ldb: Use NULL to allocate modules not talloc_autofree_context(). ldb modules are not (yet) unloaded and are only loaded once (there is a check that makes sure of this). Allocate off the NULL context. We never want this to be freed until process shutdown. If eventually we add the ability to unload ldb modules we can add a deregister function that walks and frees the list. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 41b1f8a20c7db6b79706a4aebcc7074149a6ab62) --- lib/ldb/common/ldb_modules.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/lib/ldb/common/ldb_modules.c b/lib/ldb/common/ldb_modules.c index 3dd0438c128..25551e1a2ed 100644 --- a/lib/ldb/common/ldb_modules.c +++ b/lib/ldb/common/ldb_modules.c @@ -280,7 +280,17 @@ int ldb_register_module(const struct ldb_module_ops *ops) if (ldb_find_module_ops(ops->name) != NULL) return LDB_ERR_ENTRY_ALREADY_EXISTS; - entry = talloc(talloc_autofree_context(), struct ops_list_entry); + /* + * ldb modules are not (yet) unloaded and + * are only loaded once (the above check + * makes sure of this). Allocate off the NULL + * context. We never want this to be freed + * until process shutdown. If eventually we + * want to unload ldb modules we can add a + * deregister function that walks and + * frees the list. + */ + entry = talloc(NULL, struct ops_list_entry); if (entry == NULL) { return LDB_ERR_OPERATIONS_ERROR; } -- 2.14.0.434.g98096fd7a8-goog From 8e359b777846ac72725ef32b75b76c5e34f5b275 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 12:12:17 -0700 Subject: [PATCH 05/15] lib: ldb: Python. Take care of freeing the passed in module description if ldb_register_module() fails. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 99e4bea89e82327e6de3adf7e8411eb9a89f54db) --- lib/ldb/pyldb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/ldb/pyldb.c b/lib/ldb/pyldb.c index b65e25525ad..515a69e6981 100644 --- a/lib/ldb/pyldb.c +++ b/lib/ldb/pyldb.c @@ -3949,7 +3949,7 @@ static PyObject *py_register_module(PyObject *module, PyObject *args) if (!PyArg_ParseTuple(args, "O", &input)) return NULL; - ops = talloc_zero(talloc_autofree_context(), struct ldb_module_ops); + ops = talloc_zero(NULL, struct ldb_module_ops); if (ops == NULL) { PyErr_NoMemory(); return NULL; @@ -3972,6 +3972,9 @@ static PyObject *py_register_module(PyObject *module, PyObject *args) ops->del_transaction = py_module_del_transaction; ret = ldb_register_module(ops); + if (ret != LDB_SUCCESS) { + TALLOC_FREE(ops); + } PyErr_LDB_ERROR_IS_ERR_RAISE(PyExc_LdbError, ret, NULL); -- 2.14.0.434.g98096fd7a8-goog From d1fb9c542bcce76e3c98bac25b2bc9d63dcf66bb Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 12:50:50 -0700 Subject: [PATCH 06/15] s4: schema: Allocate global_schema off the NULL context, not the talloc_autofree_context(). The ldb context keeps a talloc_reference to this also, so the long-live allocation context can be NULL. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit c27a6438cb3dd98fc300311a951b91be91610a90) --- source4/dsdb/schema/schema_set.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/source4/dsdb/schema/schema_set.c b/source4/dsdb/schema/schema_set.c index 12a3cab2743..cfd320b2407 100644 --- a/source4/dsdb/schema/schema_set.c +++ b/source4/dsdb/schema/schema_set.c @@ -734,11 +734,11 @@ void dsdb_make_schema_global(struct ldb_context *ldb, struct dsdb_schema *schema } if (global_schema) { - talloc_unlink(talloc_autofree_context(), global_schema); + talloc_unlink(NULL, global_schema); } /* we want the schema to be around permanently */ - talloc_reparent(ldb, talloc_autofree_context(), schema); + talloc_reparent(ldb, NULL, schema); global_schema = schema; /* This calls the talloc_reference() of the global schema back onto the ldb */ -- 2.14.0.434.g98096fd7a8-goog From 74c0e7f758a373054ce27a3d021ff23ffd5c6aa5 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 12:56:15 -0700 Subject: [PATCH 07/15] lib: cli: fname is a local variable already freed in the function scope, doesn't need to be on talloc_autofree_context() BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 5c8a98c2dae92c71873798eb37f506093700a14c) --- libcli/auth/netlogon_creds_cli.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libcli/auth/netlogon_creds_cli.c b/libcli/auth/netlogon_creds_cli.c index 367bf6caaff..6b32c653e2f 100644 --- a/libcli/auth/netlogon_creds_cli.c +++ b/libcli/auth/netlogon_creds_cli.c @@ -221,7 +221,7 @@ NTSTATUS netlogon_creds_cli_open_global_db(struct loadparm_context *lp_ctx) return NT_STATUS_OK; } - fname = lpcfg_private_db_path(talloc_autofree_context(), lp_ctx, "netlogon_creds_cli"); + fname = lpcfg_private_db_path(NULL, lp_ctx, "netlogon_creds_cli"); if (fname == NULL) { return NT_STATUS_NO_MEMORY; } -- 2.14.0.434.g98096fd7a8-goog From cbbb294ce7e2d8abdb0ba7de62188f29080df4ab Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 12:58:29 -0700 Subject: [PATCH 08/15] s3: rpc_client: Allocate struct db_context * off the local frame, as all other variables in this function. On success, netlogon_creds_cli_set_global_db() reparents it to a long-lived context. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 1fb46b76dbcf28d8c71ff1096c402953a90bcf5f) --- source3/rpc_client/cli_netlogon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source3/rpc_client/cli_netlogon.c b/source3/rpc_client/cli_netlogon.c index d17c6c0c1ae..719b98584f3 100644 --- a/source3/rpc_client/cli_netlogon.c +++ b/source3/rpc_client/cli_netlogon.c @@ -67,7 +67,7 @@ NTSTATUS rpccli_pre_open_netlogon_creds(void) return NT_STATUS_NO_MEMORY; } - global_db = db_open(talloc_autofree_context(), fname, + global_db = db_open(frame, fname, 0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDWR|O_CREAT, 0600, DBWRAP_LOCK_ORDER_2, DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS); -- 2.14.0.434.g98096fd7a8-goog From 42f72479d454aa8067f2db09cf1ec4ca7d9101e5 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 13:10:30 -0700 Subject: [PATCH 09/15] s3: rpcclient: Split out initialization and free of event context. Allows us to control shutdown. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 1d6b98cdab4f0a400673cf967225214e858ab1ee) --- source3/rpcclient/rpcclient.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/source3/rpcclient/rpcclient.c b/source3/rpcclient/rpcclient.c index be7769672c0..835b288ee20 100644 --- a/source3/rpcclient/rpcclient.c +++ b/source3/rpcclient/rpcclient.c @@ -948,6 +948,7 @@ out_free: const char *binding_string = NULL; const char *host; int signing_state = SMB_SIGNING_IPC_DEFAULT; + struct tevent_context *ev_ctx = NULL; /* make sure the vars that get altered (4th field) are in a fixed location or certain compilers complain */ @@ -1013,8 +1014,15 @@ out_free: poptFreeContext(pc); popt_burn_cmdline_password(argc, argv); + ev_ctx = samba_tevent_context_init(frame); + if (ev_ctx == NULL) { + fprintf(stderr, "Could not init event context\n"); + result = 1; + goto done; + } + nt_status = messaging_init_client(talloc_autofree_context(), - samba_tevent_context_init(talloc_autofree_context()), + ev_ctx, &rpcclient_msg_ctx); if (geteuid() != 0 && NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED)) { @@ -1246,6 +1254,7 @@ done: cli_shutdown(cli); } popt_free_cmdline_auth_info(); + TALLOC_FREE(ev_ctx); TALLOC_FREE(frame); return result; } -- 2.14.0.434.g98096fd7a8-goog From 43397ce626a6cdcf21d5536ac9242ef037a2b11d Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 13:12:20 -0700 Subject: [PATCH 10/15] s3: rpcclient: Use event context as the talloc parent of the rpcclient_msg_ctx. Give control over shutdown. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit b1450af1c3c7ddc0573510706d605eedecaff61c) --- source3/rpcclient/rpcclient.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/source3/rpcclient/rpcclient.c b/source3/rpcclient/rpcclient.c index 835b288ee20..96c7410868a 100644 --- a/source3/rpcclient/rpcclient.c +++ b/source3/rpcclient/rpcclient.c @@ -1021,7 +1021,7 @@ out_free: goto done; } - nt_status = messaging_init_client(talloc_autofree_context(), + nt_status = messaging_init_client(ev_ctx, ev_ctx, &rpcclient_msg_ctx); if (geteuid() != 0 && @@ -1254,6 +1254,7 @@ done: cli_shutdown(cli); } popt_free_cmdline_auth_info(); + TALLOC_FREE(rpcclient_msg_ctx); TALLOC_FREE(ev_ctx); TALLOC_FREE(frame); return result; -- 2.14.0.434.g98096fd7a8-goog From 460467946f6dbf52362f9f19add0e93977a9f770 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 13:14:08 -0700 Subject: [PATCH 11/15] s3: rpcclient: Use rpcclient_msg_ctx as the long-lived talloc context for rpcclient_netlogon_creds. Guaranteed to stay around until the command exits. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 74b589799e794cc8872a7d3845ced9f5087a8366) --- source3/rpcclient/rpcclient.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/source3/rpcclient/rpcclient.c b/source3/rpcclient/rpcclient.c index 96c7410868a..0f3dcc6cb1a 100644 --- a/source3/rpcclient/rpcclient.c +++ b/source3/rpcclient/rpcclient.c @@ -766,7 +766,7 @@ static NTSTATUS do_cmd(struct cli_state *cli, default_transport, rpcclient_netlogon_domain, &cmd_entry->rpc_pipe, - talloc_autofree_context(), + rpcclient_msg_ctx, &rpcclient_netlogon_creds); break; default: @@ -805,7 +805,7 @@ static NTSTATUS do_cmd(struct cli_state *cli, ntresult = rpccli_create_netlogon_creds_with_creds(creds, dc_name, rpcclient_msg_ctx, - talloc_autofree_context(), + rpcclient_msg_ctx, &rpcclient_netlogon_creds); if (!NT_STATUS_IS_OK(ntresult)) { DEBUG(0, ("Could not initialise credentials for %s.\n", -- 2.14.0.434.g98096fd7a8-goog From 852dde1587a64e7244166d3bf031b670ac6ca4af Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 14:49:47 -0700 Subject: [PATCH 12/15] lib: auth: Add a shutdown function for netlogon_creds_cli_global_db. Will allow us to move off the talloc_autofree_context(). BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit 4cc104d015bdfeb631c7c8f5252fc31727a128ca) --- libcli/auth/netlogon_creds_cli.c | 5 +++++ libcli/auth/netlogon_creds_cli.h | 1 + 2 files changed, 6 insertions(+) diff --git a/libcli/auth/netlogon_creds_cli.c b/libcli/auth/netlogon_creds_cli.c index 6b32c653e2f..f5350f210b3 100644 --- a/libcli/auth/netlogon_creds_cli.c +++ b/libcli/auth/netlogon_creds_cli.c @@ -244,6 +244,11 @@ NTSTATUS netlogon_creds_cli_open_global_db(struct loadparm_context *lp_ctx) return NT_STATUS_OK; } +void netlogon_creds_cli_close_global_db(void) +{ + TALLOC_FREE(netlogon_creds_cli_global_db); +} + NTSTATUS netlogon_creds_cli_context_global(struct loadparm_context *lp_ctx, struct messaging_context *msg_ctx, const char *client_account, diff --git a/libcli/auth/netlogon_creds_cli.h b/libcli/auth/netlogon_creds_cli.h index cecb0e605c4..32902f103a9 100644 --- a/libcli/auth/netlogon_creds_cli.h +++ b/libcli/auth/netlogon_creds_cli.h @@ -32,6 +32,7 @@ struct db_context; NTSTATUS netlogon_creds_cli_set_global_db(struct db_context **db); NTSTATUS netlogon_creds_cli_open_global_db(struct loadparm_context *lp_ctx); +void netlogon_creds_cli_close_global_db(void); NTSTATUS netlogon_creds_cli_context_global(struct loadparm_context *lp_ctx, struct messaging_context *msg_ctx, -- 2.14.0.434.g98096fd7a8-goog From 0543258031f29437140f7143b5705dd350cfc125 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 16:12:45 -0700 Subject: [PATCH 13/15] s3: clients: Use netlogon_creds_cli_close_global_db() in all normal exit paths. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett (cherry picked from commit dbd32932463935cd47c55a9e1afdaccd7f6daf4d) --- source3/include/includes.h | 1 + source3/lib/netapi/netapi.c | 2 ++ source3/rpcclient/rpcclient.c | 1 + source3/smbd/server_exit.c | 2 ++ source3/winbindd/winbindd.c | 3 +++ 5 files changed, 9 insertions(+) diff --git a/source3/include/includes.h b/source3/include/includes.h index e82bfad4147..58bfaa719a1 100644 --- a/source3/include/includes.h +++ b/source3/include/includes.h @@ -317,6 +317,7 @@ typedef char fstring[FSTRING_LEN]; #include "../libcli/util/ntstatus.h" #include "../libcli/util/error.h" +#include "../libcli/auth/netlogon_creds_cli.h" #include "../lib/util/charset/charset.h" #include "dynconfig/dynconfig.h" #include "locking.h" diff --git a/source3/lib/netapi/netapi.c b/source3/lib/netapi/netapi.c index 3ed72952821..093348baefa 100644 --- a/source3/lib/netapi/netapi.c +++ b/source3/lib/netapi/netapi.c @@ -184,6 +184,8 @@ NET_API_STATUS libnetapi_free(struct libnetapi_ctx *ctx) secrets_shutdown(); + netlogon_creds_cli_close_global_db(); + if (ctx == stat_ctx) { stat_ctx = NULL; } diff --git a/source3/rpcclient/rpcclient.c b/source3/rpcclient/rpcclient.c index 0f3dcc6cb1a..3203df24c07 100644 --- a/source3/rpcclient/rpcclient.c +++ b/source3/rpcclient/rpcclient.c @@ -1254,6 +1254,7 @@ done: cli_shutdown(cli); } popt_free_cmdline_auth_info(); + netlogon_creds_cli_close_global_db(); TALLOC_FREE(rpcclient_msg_ctx); TALLOC_FREE(ev_ctx); TALLOC_FREE(frame); diff --git a/source3/smbd/server_exit.c b/source3/smbd/server_exit.c index bf50394f4bf..74ddd70bd3a 100644 --- a/source3/smbd/server_exit.c +++ b/source3/smbd/server_exit.c @@ -46,6 +46,7 @@ #include "messages.h" #include "../lib/util/pidfile.h" #include "smbprofile.h" +#include "libcli/auth/netlogon_creds_cli.h" static struct files_struct *log_writeable_file_fn( struct files_struct *fsp, void *private_data) @@ -226,6 +227,7 @@ static void exit_server_common(enum server_exit_reason how, sconn = NULL; xconn = NULL; client = NULL; + netlogon_creds_cli_close_global_db(); TALLOC_FREE(global_smbXsrv_client); smbprofile_dump(); server_messaging_context_free(); diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c index 58e4d89e4af..f24451649b6 100644 --- a/source3/winbindd/winbindd.c +++ b/source3/winbindd/winbindd.c @@ -44,6 +44,7 @@ #include "lib/param/param.h" #include "lib/async_req/async_sock.h" #include "libsmb/samlogon_cache.h" +#include "libcli/auth/netlogon_creds_cli.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_WINBIND @@ -245,6 +246,8 @@ static void terminate(bool is_parent) gencache_stabilize(); + netlogon_creds_cli_close_global_db(); + #if 0 if (interactive) { TALLOC_CTX *mem_ctx = talloc_init("end_description"); -- 2.14.0.434.g98096fd7a8-goog From 9151011a33c27807028b4706c5257569866c4af7 Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 24 Jul 2017 16:14:00 -0700 Subject: [PATCH 14/15] lib: auth: Store the netlogon_creds_cli_global_db pointer on the NULL context. Now we shutdown correctly it doesn't need the talloc_autofree_context(). Last use of talloc_autofree_context() ourside the talloc test code ! Please don't add it ever again :-). BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Andrew Bartlett Autobuild-User(master): Jeremy Allison Autobuild-Date(master): Thu Jul 27 01:34:12 CEST 2017 on sn-devel-144 (cherry picked from commit e74081ce5d0f81024f7384816c589e5bc28baf80) --- libcli/auth/netlogon_creds_cli.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libcli/auth/netlogon_creds_cli.c b/libcli/auth/netlogon_creds_cli.c index f5350f210b3..526ee3962fc 100644 --- a/libcli/auth/netlogon_creds_cli.c +++ b/libcli/auth/netlogon_creds_cli.c @@ -208,7 +208,7 @@ NTSTATUS netlogon_creds_cli_set_global_db(struct db_context **db) return NT_STATUS_INVALID_PARAMETER_MIX; } - netlogon_creds_cli_global_db = talloc_move(talloc_autofree_context(), db); + netlogon_creds_cli_global_db = talloc_move(NULL, db); return NT_STATUS_OK; } @@ -226,7 +226,7 @@ NTSTATUS netlogon_creds_cli_open_global_db(struct loadparm_context *lp_ctx) return NT_STATUS_NO_MEMORY; } - global_db = dbwrap_local_open(talloc_autofree_context(), lp_ctx, + global_db = dbwrap_local_open(NULL, lp_ctx, fname, 0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDWR|O_CREAT, -- 2.14.0.434.g98096fd7a8-goog From aa78131c8ba53270f7be041d132051a9f6704b9e Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Mon, 14 Aug 2017 13:02:30 -0700 Subject: [PATCH 15/15] s4: com: Replace erroneous inclusion of internal talloc.h header with external. BUG: https://bugzilla.samba.org/show_bug.cgi?id=12932 Signed-off-by: Jeremy Allison Reviewed-by: Stefan Metzmacher Autobuild-User(master): Jeremy Allison Autobuild-Date(master): Tue Aug 15 08:06:40 CEST 2017 on sn-devel-144 (cherry picked from commit f816de5636bb17ab09dd4b9c3e5b0249dc9b186f) --- source4/lib/com/com.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/source4/lib/com/com.h b/source4/lib/com/com.h index e6be3114678..56cd21029bd 100644 --- a/source4/lib/com/com.h +++ b/source4/lib/com/com.h @@ -20,8 +20,8 @@ #ifndef __SAMBA_COM_H__ #define __SAMBA_COM_H__ +#include #include "librpc/gen_ndr/misc.h" -#include "lib/talloc/talloc.h" struct com_context; struct tevent_context; -- 2.14.0.434.g98096fd7a8-goog