[SCM] Samba Shared Repository - branch v4-15-test updated

Jule Anger janger at samba.org
Fri Apr 15 14:04:02 UTC 2022


The branch, v4-15-test has been updated
       via  4f3c5b21db6 s3:winbind: Remove no longer used domain's private_data pointer
       via  f9e1cd4e9a6 s3:winbind: Do not use domain's private data to store the ADS_STRUCT
       via  29ec750566d s3:winbind: Simplify open_cached_internal_pipe_conn()
       via  46f331e2196 s3:winbind: Do not use domain's private data to store the SAMR pipes
       via  ef96b255edc s3: smbget: Fix auth_fn, order of //server/share parameters is mixed in prompt.
      from  799aa4e8892 s3:auth: Fix user_in_list() for UNIX groups

https://git.samba.org/?p=samba.git;a=shortlog;h=v4-15-test


- Log -----------------------------------------------------------------
commit 4f3c5b21db6a83662c3c097e203e66295a7a4fa1
Author: Samuel Cabrero <scabrero at samba.org>
Date:   Wed Apr 13 11:34:18 2022 +0200

    s3:winbind: Remove no longer used domain's private_data pointer
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=15046
    
    Signed-off-by: Samuel Cabrero <scabrero at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    (cherry picked from commit a6d6ae3cfcd64a85f82ec5b12253ca0e237d95bb)
    
    Autobuild-User(v4-15-test): Jule Anger <janger at samba.org>
    Autobuild-Date(v4-15-test): Fri Apr 15 14:03:44 UTC 2022 on sn-devel-184

commit f9e1cd4e9a67ef9e7bd414606d7f4dd31813a2ce
Author: Samuel Cabrero <scabrero at samba.org>
Date:   Wed Apr 13 11:31:45 2022 +0200

    s3:winbind: Do not use domain's private data to store the ADS_STRUCT
    
    The ADS_STRUCT is not allocated using talloc and there are many places
    casting this pointer directly so use a typed pointer.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=15046
    
    Signed-off-by: Samuel Cabrero <scabrero at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    (cherry picked from commit 3cb256439e9ceece26c2de82293c43486543e0cb)

commit 29ec750566d2e7208afff6a97f319553c6431efd
Author: Samuel Cabrero <scabrero at samba.org>
Date:   Wed Apr 13 11:15:35 2022 +0200

    s3:winbind: Simplify open_cached_internal_pipe_conn()
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=15046
    
    Signed-off-by: Samuel Cabrero <scabrero at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    (cherry picked from commit 91395e660a2b1b69bf74ca0b77aee416e2ac1db3)

commit 46f331e219611798cb0e9379d2ec05a84ff15f8a
Author: Samuel Cabrero <scabrero at samba.org>
Date:   Wed Apr 13 11:01:00 2022 +0200

    s3:winbind: Do not use domain's private data to store the SAMR pipes
    
    The domain's private_data pointer is also used to store a ADS_STRUCT,
    which is not allocated using talloc and there are many places casting
    this pointer directly.
    
    The recently added samba.tests.pam_winbind_setcred was randomly failing
    and after debugging it the problem was that kerberos authentication was
    failing because the time_offset passed to kerberos_return_pac() was
    wrong. This time_offset was retrieved from ads->auth.time_offset, where
    the ads pointer was directly casted from domain->private_data but
    private_data was pointing to a winbind_internal_pipes struct.
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=15046
    
    Signed-off-by: Samuel Cabrero <scabrero at samba.org>
    Reviewed-by: Stefan Metzmacher <metze at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    (cherry picked from commit e1f29b0970f4cac52a9cd517be6862cf69a1433a)

commit ef96b255edcf0f4e398ca6617830c2affcc1642b
Author: Jeremy Allison <jra at samba.org>
Date:   Tue Apr 5 13:24:19 2022 -0700

    s3: smbget: Fix auth_fn, order of //server/share parameters is mixed in prompt.
    
    Found by <voetelink at nrg.eu>
    
    BUG: https://bugzilla.samba.org/show_bug.cgi?id=14831
    
    Signed-off-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    (cherry picked from commit f1765f91b015d64122e74c01c7c6d0984cc7af87)

-----------------------------------------------------------------------

Summary of changes:
 source3/utils/smbget.c           |  2 +-
 source3/winbindd/winbindd.h      | 10 +++++++---
 source3/winbindd/winbindd_ads.c  | 10 +++++-----
 source3/winbindd/winbindd_ndr.c  |  7 ++++++-
 source3/winbindd/winbindd_pam.c  |  6 ++----
 source3/winbindd/winbindd_samr.c | 22 +++++++---------------
 6 files changed, 28 insertions(+), 29 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/utils/smbget.c b/source3/utils/smbget.c
index 19958f35afa..3e7c5687d83 100644
--- a/source3/utils/smbget.c
+++ b/source3/utils/smbget.c
@@ -129,7 +129,7 @@ static void get_auth_data(const char *srv, const char *shr, char *wg, int wglen,
 
 		rc = asprintf(&prompt,
 			      "Password for [%s] connecting to //%s/%s: ",
-			      un, shr, srv);
+			      un, srv, shr);
 		if (rc == -1) {
 			return;
 		}
diff --git a/source3/winbindd/winbindd.h b/source3/winbindd/winbindd.h
index dac4a1fa927..fe286a9a686 100644
--- a/source3/winbindd/winbindd.h
+++ b/source3/winbindd/winbindd.h
@@ -43,6 +43,9 @@
 
 #define WB_REPLACE_CHAR		'_'
 
+struct winbind_internal_pipes;
+struct ads_struct;
+
 struct winbindd_cli_state {
 	struct winbindd_cli_state *prev, *next;   /* Linked list pointers */
 	int sock;                                 /* Open socket from client */
@@ -153,9 +156,10 @@ struct winbindd_domain {
 	 */
 	struct winbindd_methods *backend;
 
-        /* Private data for the backends (used for connection cache) */
-
-	void *private_data;
+	struct {
+		struct winbind_internal_pipes *samr_pipes;
+		struct ads_struct *ads_conn;
+	} backend_data;
 
 	/* A working DC */
 	char *dcname;
diff --git a/source3/winbindd/winbindd_ads.c b/source3/winbindd/winbindd_ads.c
index 6f01ef6e334..d350f160223 100644
--- a/source3/winbindd/winbindd_ads.c
+++ b/source3/winbindd/winbindd_ads.c
@@ -269,10 +269,10 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
 	}
 
 	DEBUG(10,("ads_cached_connection\n"));
-	ads_cached_connection_reuse((ADS_STRUCT **)&domain->private_data);
+	ads_cached_connection_reuse(&domain->backend_data.ads_conn);
 
-	if (domain->private_data) {
-		return (ADS_STRUCT *)domain->private_data;
+	if (domain->backend_data.ads_conn != NULL) {
+		return domain->backend_data.ads_conn;
 	}
 
 	/* the machine acct password might have change - fetch it every time */
@@ -303,7 +303,7 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
 	}
 
 	status = ads_cached_connection_connect(
-					(ADS_STRUCT **)&domain->private_data,
+					&domain->backend_data.ads_conn,
 					domain->alt_name,
 					domain->name, NULL,
 					password, realm,
@@ -322,7 +322,7 @@ static ADS_STRUCT *ads_cached_connection(struct winbindd_domain *domain)
 		return NULL;
 	}
 
-	return (ADS_STRUCT *)domain->private_data;
+	return domain->backend_data.ads_conn;
 }
 
 /* Query display info for a realm. This is the basic user list fn */
diff --git a/source3/winbindd/winbindd_ndr.c b/source3/winbindd/winbindd_ndr.c
index 157ce1bff27..b393586a692 100644
--- a/source3/winbindd/winbindd_ndr.c
+++ b/source3/winbindd/winbindd_ndr.c
@@ -143,7 +143,12 @@ void ndr_print_winbindd_domain(struct ndr_print *ndr,
 	ndr_print_time_t(ndr, "startup_time", r->startup_time);
 	ndr_print_bool(ndr, "startup", r->startup);
 	ndr_print_winbindd_methods(ndr, "backend", r->backend);
-	ndr_print_ptr(ndr, "private_data", r->private_data);
+	ndr_print_ptr(ndr,
+		      "backend_data.samr_pipes",
+		      r->backend_data.samr_pipes);
+	ndr_print_ptr(ndr,
+		      "backend_data.ads_conn",
+		      r->backend_data.ads_conn);
 	ndr_print_string(ndr, "dcname", r->dcname);
 	ndr_print_sockaddr_storage(ndr, "dcaddr", &r->dcaddr);
 	ndr_print_time_t(ndr, "last_seq_check", r->last_seq_check);
diff --git a/source3/winbindd/winbindd_pam.c b/source3/winbindd/winbindd_pam.c
index 1a2628b50ba..5505220335f 100644
--- a/source3/winbindd/winbindd_pam.c
+++ b/source3/winbindd/winbindd_pam.c
@@ -677,7 +677,6 @@ static NTSTATUS winbindd_raw_kerberos_login(TALLOC_CTX *mem_ctx,
 	fstring name_namespace, name_domain, name_user;
 	time_t ticket_lifetime = 0;
 	time_t renewal_until = 0;
-	ADS_STRUCT *ads;
 	time_t time_offset = 0;
 	const char *user_ccache_file;
 	struct PAC_LOGON_INFO *logon_info = NULL;
@@ -716,9 +715,8 @@ static NTSTATUS winbindd_raw_kerberos_login(TALLOC_CTX *mem_ctx,
 	/* 2nd step:
 	 * get kerberos properties */
 
-	if (domain->private_data) {
-		ads = (ADS_STRUCT *)domain->private_data;
-		time_offset = ads->auth.time_offset;
+	if (domain->backend_data.ads_conn != NULL) {
+		time_offset = domain->backend_data.ads_conn->auth.time_offset;
 	}
 
 
diff --git a/source3/winbindd/winbindd_samr.c b/source3/winbindd/winbindd_samr.c
index 5e23ff8217b..20b5d758d1a 100644
--- a/source3/winbindd/winbindd_samr.c
+++ b/source3/winbindd/winbindd_samr.c
@@ -128,9 +128,10 @@ static NTSTATUS open_cached_internal_pipe_conn(
 	struct rpc_pipe_client **lsa_pipe,
 	struct policy_handle *lsa_hnd)
 {
-	struct winbind_internal_pipes *internal_pipes = NULL;
+	struct winbind_internal_pipes *internal_pipes =
+		domain->backend_data.samr_pipes;
 
-	if (domain->private_data == NULL) {
+	if (internal_pipes == NULL) {
 		TALLOC_CTX *frame = talloc_stackframe();
 		NTSTATUS status;
 
@@ -156,15 +157,12 @@ static NTSTATUS open_cached_internal_pipe_conn(
 			return status;
 		}
 
-		domain->private_data = talloc_move(domain, &internal_pipes);
+		domain->backend_data.samr_pipes =
+			talloc_steal(domain, internal_pipes);
 
 		TALLOC_FREE(frame);
-
 	}
 
-	internal_pipes = talloc_get_type_abort(
-		domain->private_data, struct winbind_internal_pipes);
-
 	if (samr_domain_hnd) {
 		*samr_domain_hnd = internal_pipes->samr_domain_hnd;
 	}
@@ -188,23 +186,17 @@ static bool reset_connection_on_error(struct winbindd_domain *domain,
 				      struct rpc_pipe_client *p,
 				      NTSTATUS status)
 {
-	struct winbind_internal_pipes *internal_pipes = NULL;
 	struct dcerpc_binding_handle *b = p->binding_handle;
 
-	internal_pipes = talloc_get_type_abort(
-		domain->private_data, struct winbind_internal_pipes);
-
 	if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT) ||
 	    NT_STATUS_EQUAL(status, NT_STATUS_IO_DEVICE_ERROR))
 	{
-		TALLOC_FREE(internal_pipes);
-		domain->private_data = NULL;
+		TALLOC_FREE(domain->backend_data.samr_pipes);
 		return true;
 	}
 
 	if (!dcerpc_binding_handle_is_connected(b)) {
-		TALLOC_FREE(internal_pipes);
-		domain->private_data = NULL;
+		TALLOC_FREE(domain->backend_data.samr_pipes);
 		return true;
 	}
 


-- 
Samba Shared Repository



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