s3: Move init_lsa_ref_domain_list to lib

This will be used in the next patch in winbind.

Signed-off-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

5 files changed, 98 insertions, 48 deletions

diff --git a/source3/include/lsa.h b/source3/include/lsa.h
new file mode 100644
index 0000000000..7681aed4c7
--- /dev/null
+++ b/source3/include/lsa.h
@@ -0,0 +1,25 @@
+/*
+ * Helper functions related to the LSA server
+ *
+ *  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/>.
+ */
+#ifndef LSA_H
+#define LSA_H
+
+int init_lsa_ref_domain_list(TALLOC_CTX *mem_ctx,
+			     struct lsa_RefDomainList *ref,
+			     const char *dom_name,
+			     struct dom_sid *dom_sid);
+
+#endif
diff --git a/source3/lib/lsa.c b/source3/lib/lsa.c
new file mode 100644
index 0000000000..0046fdac58
--- /dev/null
+++ b/source3/lib/lsa.c
@@ -0,0 +1,67 @@
+/*
+ * Helper functions related to the LSA server
+ *
+ *  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/>.
+ */
+
+/***************************************************************************
+ init_lsa_ref_domain_list - adds a domain if it's not already in, returns index.
+***************************************************************************/
+
+#include "includes.h"
+#include "libcli/security/dom_sid.h"
+#include "librpc/gen_ndr/lsa.h"
+#include "lsa.h"
+
+int init_lsa_ref_domain_list(TALLOC_CTX *mem_ctx,
+			     struct lsa_RefDomainList *ref,
+			     const char *dom_name,
+			     struct dom_sid *dom_sid)
+{
+	int num = 0;
+
+	if (dom_name != NULL) {
+		for (num = 0; num < ref->count; num++) {
+			if (dom_sid_equal(dom_sid, ref->domains[num].sid)) {
+				return num;
+			}
+		}
+	} else {
+		num = ref->count;
+	}
+
+	if (num >= LSA_REF_DOMAIN_LIST_MULTIPLIER) {
+		/* index not found, already at maximum domain limit */
+		return -1;
+	}
+
+	ref->count = num + 1;
+	ref->max_size = LSA_REF_DOMAIN_LIST_MULTIPLIER;
+
+	ref->domains = talloc_realloc(mem_ctx, ref->domains,
+					    struct lsa_DomainInfo, ref->count);
+	if (!ref->domains) {
+		return -1;
+	}
+
+	ZERO_STRUCT(ref->domains[num]);
+
+	ref->domains[num].name.string = dom_name;
+	ref->domains[num].sid = dom_sid_dup(mem_ctx, dom_sid);
+	if (!ref->domains[num].sid) {
+		return -1;
+	}
+
+	return num;
+}
diff --git a/source3/rpc_server/lsa/srv_lsa_nt.c b/source3/rpc_server/lsa/srv_lsa_nt.c
index 68a2a2c923..67909aa382 100644
--- a/source3/rpc_server/lsa/srv_lsa_nt.c
+++ b/source3/rpc_server/lsa/srv_lsa_nt.c
@@ -49,6 +49,7 @@
 #include "../librpc/gen_ndr/ndr_wkssvc.h"
 #include "../libcli/auth/libcli_auth.h"
 #include "../libcli/lsarpc/util_lsarpc.h"
+#include "lsa.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_RPC_SRV
@@ -98,53 +99,6 @@ const struct generic_mapping lsa_trusted_domain_mapping = {
 };
 
 /***************************************************************************
- init_lsa_ref_domain_list - adds a domain if it's not already in, returns the index.
-***************************************************************************/
-
-static int init_lsa_ref_domain_list(TALLOC_CTX *mem_ctx,
-				    struct lsa_RefDomainList *ref,
-				    const char *dom_name,
-				    struct dom_sid *dom_sid)
-{
-	int num = 0;
-
-	if (dom_name != NULL) {
-		for (num = 0; num < ref->count; num++) {
-			if (dom_sid_equal(dom_sid, ref->domains[num].sid)) {
-				return num;
-			}
-		}
-	} else {
-		num = ref->count;
-	}
-
-	if (num >= LSA_REF_DOMAIN_LIST_MULTIPLIER) {
-		/* index not found, already at maximum domain limit */
-		return -1;
-	}
-
-	ref->count = num + 1;
-	ref->max_size = LSA_REF_DOMAIN_LIST_MULTIPLIER;
-
-	ref->domains = talloc_realloc(mem_ctx, ref->domains,
-					    struct lsa_DomainInfo, ref->count);
-	if (!ref->domains) {
-		return -1;
-	}
-
-	ZERO_STRUCT(ref->domains[num]);
-
-	init_lsa_StringLarge(&ref->domains[num].name, dom_name);
-	ref->domains[num].sid = dom_sid_dup(mem_ctx, dom_sid);
-	if (!ref->domains[num].sid) {
-		return -1;
-	}
-
-	return num;
-}
-
-
-/***************************************************************************
  initialize a lsa_DomainInfo structure.
  ***************************************************************************/
 
diff --git a/source3/rpc_server/wscript_build b/source3/rpc_server/wscript_build
index a0581862e7..481d39c368 100755
--- a/source3/rpc_server/wscript_build
+++ b/source3/rpc_server/wscript_build
@@ -64,7 +64,7 @@ bld.SAMBA3_SUBSYSTEM('RPC_INITSHUTDOWN',
 bld.SAMBA3_SUBSYSTEM('RPC_LSARPC',
                     source='''lsa/srv_lsa_nt.c
                     ../../librpc/gen_ndr/srv_lsa.c''',
-                    deps='SRV_ACCESS_CHECK')
+                    deps='SRV_ACCESS_CHECK LIBLSA')
 
 bld.SAMBA3_SUBSYSTEM('RPC_NETDFS',
                     source='''dfs/srv_dfs_nt.c
diff --git a/source3/wscript_build b/source3/wscript_build
index 00382624f5..b340ea5856 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -827,6 +827,9 @@ bld.SAMBA3_SUBSYSTEM('INIT_SAMR',
                     source='rpc_client/init_samr.c',
                     deps='samba-util')
 
+bld.SAMBA3_SUBSYSTEM('LIBLSA',
+                     source='lib/lsa.c')
+
 ########################## BINARIES #################################
 
 bld.SAMBA3_BINARY('smbd/smbd',
@@ -971,6 +974,7 @@ bld.SAMBA3_BINARY('winbindd/winbindd',
                  WB_REQTRANS
                  TDB_VALIDATE
                  MESSAGING
+                 LIBLSA
                  ''',
                  enabled=bld.env.build_winbind,
                  install_path='${SBINDIR}')