[PATCH] A few cleanups

Volker Lendecke Volker.Lendecke at SerNet.DE
Mon Feb 15 11:31:11 UTC 2016


Hi!

Review appreciated!

Thanks, Volker

-- 
SerNet GmbH, Bahnhofsallee 1b, 37081 Göttingen
phone: +49-551-370000-0, fax: +49-551-370000-9
AG Göttingen, HRB 2816, GF: Dr. Johannes Loxen
http://www.sernet.de, mailto:kontakt at sernet.de
-------------- next part --------------
From 4b4a24dc302f3bdf13aa8a9b86df3a7f1c07e079 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Tue, 2 Feb 2016 14:21:32 +0100
Subject: [PATCH 1/5] winbind: Add some const

This makes source and destination a bit clearer to me

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source3/winbindd/wb_fill_pwent.c  |    4 ++--
 source3/winbindd/winbindd_proto.h |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/source3/winbindd/wb_fill_pwent.c b/source3/winbindd/wb_fill_pwent.c
index 4b4484f..2229b05 100644
--- a/source3/winbindd/wb_fill_pwent.c
+++ b/source3/winbindd/wb_fill_pwent.c
@@ -23,7 +23,7 @@
 
 struct wb_fill_pwent_state {
 	struct tevent_context *ev;
-	struct wbint_userinfo *info;
+	const struct wbint_userinfo *info;
 	struct winbindd_pw *pw;
 };
 
@@ -41,7 +41,7 @@ static void wb_fill_pwent_getgrsid_done(struct tevent_req *subreq);
 
 struct tevent_req *wb_fill_pwent_send(TALLOC_CTX *mem_ctx,
 				      struct tevent_context *ev,
-				      struct wbint_userinfo *info,
+				      const struct wbint_userinfo *info,
 				      struct winbindd_pw *pw)
 {
 	struct tevent_req *req, *subreq;
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index 6e50718..1f4f174 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -729,7 +729,7 @@ NTSTATUS wb_query_group_list_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
 
 struct tevent_req *wb_fill_pwent_send(TALLOC_CTX *mem_ctx,
 				      struct tevent_context *ev,
-				      struct wbint_userinfo *info,
+				      const struct wbint_userinfo *info,
 				      struct winbindd_pw *pw);
 NTSTATUS wb_fill_pwent_recv(struct tevent_req *req);
 
-- 
1.7.9.5


From 83ae9fca961f792993fb398db0d0ec722787f341 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Tue, 2 Feb 2016 14:41:16 +0100
Subject: [PATCH 2/5] winbind: Fix a type error

nss_info_methods has "get_nss_info"'s p_gid parameter as
gid_t *, not uint32_t *. Probably that did not hurt due to
typedefs, but if we find a platform where gid_t is not
uint32_t, this would be VERY hard to debug

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source3/winbindd/idmap_ad.c |   14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/source3/winbindd/idmap_ad.c b/source3/winbindd/idmap_ad.c
index bc9d785..87d4343 100644
--- a/source3/winbindd/idmap_ad.c
+++ b/source3/winbindd/idmap_ad.c
@@ -672,7 +672,7 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
 				  const char **homedir,
 				  const char **shell,
 				  const char **gecos,
-				  uint32_t *gid )
+				  gid_t *p_gid )
 {
 	const char *attrs[] = {NULL, /* attr_homedir */
 			       NULL, /* attr_shell */
@@ -741,9 +741,15 @@ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e,
 	*shell   = ads_pull_string(ctx->ads, mem_ctx, msg_internal, ctx->ad_schema->posix_shell_attr);
 	*gecos   = ads_pull_string(ctx->ads, mem_ctx, msg_internal, ctx->ad_schema->posix_gecos_attr);
 
-	if (gid) {
-		if (!ads_pull_uint32(ctx->ads, msg_internal, ctx->ad_schema->posix_gidnumber_attr, gid))
-			*gid = (uint32_t)-1;
+	if (p_gid) {
+		uint32_t gid = UINT32_MAX;
+		if (ads_pull_uint32(ctx->ads, msg_internal,
+				    ctx->ad_schema->posix_gidnumber_attr,
+				    &gid)) {
+			*p_gid = gid;
+		} else {
+			*p_gid = (gid_t)-1;
+		}
 	}
 
 	nt_status = NT_STATUS_OK;
-- 
1.7.9.5


From d44f98d4b052c21981daccaf0155046a9a7c6996 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 7 Feb 2016 16:22:05 +0100
Subject: [PATCH 3/5] credentials: Fix whitespace

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 auth/credentials/credentials_secrets.c |   57 ++++++++++++++++----------------
 1 file changed, 28 insertions(+), 29 deletions(-)

diff --git a/auth/credentials/credentials_secrets.c b/auth/credentials/credentials_secrets.c
index 784e345..8dbbad4 100644
--- a/auth/credentials/credentials_secrets.c
+++ b/auth/credentials/credentials_secrets.c
@@ -1,4 +1,4 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
 
    User credentials handling (as regards on-disk files)
@@ -6,17 +6,17 @@
    Copyright (C) Jelmer Vernooij 2005
    Copyright (C) Tim Potter 2001
    Copyright (C) Andrew Bartlett <abartlet at samba.org> 2005
-   
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -43,24 +43,24 @@
 
 /**
  * Fill in credentials for the machine trust account, from the secrets database.
- * 
+ *
  * @param cred Credentials structure to fill in
  * @retval NTSTATUS error detailing any failure
  */
-static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred, 
+static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
 						struct loadparm_context *lp_ctx,
 						struct ldb_context *ldb,
 						const char *base,
-						const char *filter, 
+						const char *filter,
 						time_t secrets_tdb_last_change_time,
 						const char *secrets_tdb_password,
 						char **error_string)
 {
 	TALLOC_CTX *mem_ctx;
-	
+
 	int ldb_ret;
 	struct ldb_message *msg;
-	
+
 	const char *machine_account;
 	const char *password;
 	const char *domain;
@@ -116,23 +116,23 @@ static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
 		talloc_free(mem_ctx);
 		return NT_STATUS_NOT_FOUND;
 	}
-	
+
 	if (lct == secrets_tdb_last_change_time && secrets_tdb_password && strcmp(password, secrets_tdb_password) != 0) {
 		talloc_free(mem_ctx);
 		return NT_STATUS_NOT_FOUND;
 	}
-	
+
 	cli_credentials_set_password_last_changed_time(cred, lct);
-	
+
 	machine_account = ldb_msg_find_attr_as_string(msg, "samAccountName", NULL);
 
 	if (!machine_account) {
 		machine_account = ldb_msg_find_attr_as_string(msg, "servicePrincipalName", NULL);
-		
+
 		if (!machine_account) {
 			const char *ldap_bind_dn = ldb_msg_find_attr_as_string(msg, "ldapBindDn", NULL);
 			if (!ldap_bind_dn) {
-				*error_string = talloc_asprintf(cred, 
+				*error_string = talloc_asprintf(cred,
 								"Could not find 'samAccountName', "
 								"'servicePrincipalName' or "
 								"'ldapBindDn' in secrets record: %s",
@@ -148,20 +148,20 @@ static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
 
 	salt_principal = ldb_msg_find_attr_as_string(msg, "saltPrincipal", NULL);
 	cli_credentials_set_salt_principal(cred, salt_principal);
-	
+
 	sct = ldb_msg_find_attr_as_int(msg, "secureChannelType", 0);
-	if (sct) { 
+	if (sct) {
 		cli_credentials_set_secure_channel_type(cred, sct);
 	}
-	
+
 	if (!password) {
 		const struct ldb_val *nt_password_hash = ldb_msg_find_ldb_val(msg, "unicodePwd");
 		struct samr_Password hash;
 		ZERO_STRUCT(hash);
 		if (nt_password_hash) {
-			memcpy(hash.hash, nt_password_hash->data, 
+			memcpy(hash.hash, nt_password_hash->data,
 			       MIN(nt_password_hash->length, sizeof(hash.hash)));
-		
+
 			cli_credentials_set_nt_hash(cred, &hash, CRED_SPECIFIED);
 		} else {
 			cli_credentials_set_password(cred, NULL, CRED_SPECIFIED);
@@ -170,7 +170,6 @@ static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
 		cli_credentials_set_password(cred, password, CRED_SPECIFIED);
 	}
 
-	
 	domain = ldb_msg_find_attr_as_string(msg, "flatname", NULL);
 	if (domain) {
 		cli_credentials_set_domain(cred, domain, CRED_SPECIFIED);
@@ -196,22 +195,22 @@ static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
 		talloc_free(keytab);
 	}
 	talloc_free(mem_ctx);
-	
+
 	return NT_STATUS_OK;
 }
 
 
 /**
  * Fill in credentials for the machine trust account, from the secrets database.
- * 
+ *
  * @param cred Credentials structure to fill in
  * @retval NTSTATUS error detailing any failure
  */
-_PUBLIC_ NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred, 
+_PUBLIC_ NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred,
 					      struct loadparm_context *lp_ctx,
 					      struct ldb_context *ldb,
 					      const char *base,
-					      const char *filter, 
+					      const char *filter,
 					      char **error_string)
 {
 	NTSTATUS status = cli_credentials_set_secrets_lct(cred, lp_ctx, ldb, base, filter, 0, NULL, error_string);
@@ -224,7 +223,7 @@ _PUBLIC_ NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred,
 
 /**
  * Fill in credentials for the machine trust account, from the secrets database.
- * 
+ *
  * @param cred Credentials structure to fill in
  * @retval NTSTATUS error detailing any failure
  */
@@ -397,14 +396,14 @@ _PUBLIC_ NTSTATUS cli_credentials_set_machine_account_db_ctx(struct cli_credenti
 		/* set anonymous as the fallback, if the machine account won't work */
 		cli_credentials_set_anonymous(cred);
 	}
-	
+
 	TALLOC_FREE(tmp_ctx);
 	return status;
 }
 
 /**
  * Fill in credentials for a particular prinicpal, from the secrets database.
- * 
+ *
  * @param cred Credentials structure to fill in
  * @retval NTSTATUS error detailing any failure
  */
@@ -437,9 +436,9 @@ _PUBLIC_ NTSTATUS cli_credentials_set_stored_principal(struct cli_credentials *c
 /**
  * Ask that when required, the credentials system will be filled with
  * machine trust account, from the secrets database.
- * 
+ *
  * @param cred Credentials structure to fill in
- * @note This function is used to call the above function after, rather 
+ * @note This function is used to call the above function after, rather
  *       than during, popt processing.
  *
  */
-- 
1.7.9.5


From 0a6cc25e3df00e8d6fbf5258f74a53f260c04cca Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Sun, 7 Feb 2016 16:22:59 +0100
Subject: [PATCH 4/5] credentials: Fix a typo

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 auth/credentials/credentials_secrets.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/auth/credentials/credentials_secrets.c b/auth/credentials/credentials_secrets.c
index 8dbbad4..d5a37cf 100644
--- a/auth/credentials/credentials_secrets.c
+++ b/auth/credentials/credentials_secrets.c
@@ -402,7 +402,7 @@ _PUBLIC_ NTSTATUS cli_credentials_set_machine_account_db_ctx(struct cli_credenti
 }
 
 /**
- * Fill in credentials for a particular prinicpal, from the secrets database.
+ * Fill in credentials for a particular principal, from the secrets database.
  *
  * @param cred Credentials structure to fill in
  * @retval NTSTATUS error detailing any failure
-- 
1.7.9.5


From d4724efb7a74a2f30e41e724d817867cdfd83bd3 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl at samba.org>
Date: Mon, 8 Feb 2016 10:30:43 +0100
Subject: [PATCH 5/5] idmap_ad: Fix a copy&paste error

Signed-off-by: Volker Lendecke <vl at samba.org>
---
 source3/winbindd/idmap_ad.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source3/winbindd/idmap_ad.c b/source3/winbindd/idmap_ad.c
index 87d4343..2ba76c5 100644
--- a/source3/winbindd/idmap_ad.c
+++ b/source3/winbindd/idmap_ad.c
@@ -322,7 +322,8 @@ again:
 				                 ctx->ad_schema->posix_gidnumber_attr,
 				     &id)) 
 		{
-			DEBUG(1, ("Could not get SID for unix ID %u\n", (unsigned) id));
+			DEBUG(1, ("Could not get unix ID for SID %s\n",
+				  dom_sid_string(talloc_tos(), &sid)));
 			continue;
 		}
 
-- 
1.7.9.5



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