From adc57a79d99cfb6e0f5a1ba94275bb40eeb95bb7 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 4 Apr 2002 02:39:57 +0000
Subject: Fixed the handle leak in the connection management code (this code is
 crap and should be rewritten, just not now... :-). Jeremy. (This used to be
 commit 5de792e7e9c2ad1422ac146caba632baa3f4e5c5)

---
 source3/nsswitch/winbindd_cm.c  | 13 +++++++++++++
 source3/nsswitch/winbindd_rpc.c | 13 +++++++++++--
 source3/rpc_parse/parse_lsa.c   |  6 ++++++
 3 files changed, 30 insertions(+), 2 deletions(-)

(limited to 'source3')

diff --git a/source3/nsswitch/winbindd_cm.c b/source3/nsswitch/winbindd_cm.c
index f4abf86c47..ce484795f8 100644
--- a/source3/nsswitch/winbindd_cm.c
+++ b/source3/nsswitch/winbindd_cm.c
@@ -459,6 +459,13 @@ CLI_POLICY_HND *cm_get_lsa_handle(char *domain)
 	if (!NT_STATUS_IS_OK(result = get_connection_from_cache(domain, PIPE_LSARPC, &conn))) {
 		return NULL;
 	}
+
+	/* This *shitty* code needs scrapping ! JRA */
+	if (policy_handle_is_valid(&conn->pol)) {
+		hnd.pol = conn->pol;
+		hnd.cli = conn->cli;
+		return &hnd;
+	}
 	
 	result = cli_lsa_open_policy(conn->cli, conn->cli->mem_ctx, False, 
 				     des_access, &conn->pol);
@@ -503,6 +510,12 @@ CLI_POLICY_HND *cm_get_sam_handle(char *domain)
 		return NULL;
 	}
 	
+	/* This *shitty* code needs scrapping ! JRA */
+	if (policy_handle_is_valid(&conn->pol)) {
+		hnd.pol = conn->pol;
+		hnd.cli = conn->cli;
+		return &hnd;
+	}
 	result = cli_samr_connect(conn->cli, conn->cli->mem_ctx,
 				  des_access, &conn->pol);
 
diff --git a/source3/nsswitch/winbindd_rpc.c b/source3/nsswitch/winbindd_rpc.c
index c56b553bdc..53c39b2f57 100644
--- a/source3/nsswitch/winbindd_rpc.c
+++ b/source3/nsswitch/winbindd_rpc.c
@@ -67,7 +67,10 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 		ctr.sam.info1 = &info1;
 
 		ctx2 = talloc_init_named("winbindd dispinfo");
-		if (!ctx2) return NT_STATUS_NO_MEMORY;
+		if (!ctx2) {
+			result = NT_STATUS_NO_MEMORY;
+			goto done;
+		}
 		
 		/* Query display info level 1 */
 		result = cli_samr_query_dispinfo(hnd->cli, ctx2,
@@ -83,7 +86,9 @@ static NTSTATUS query_user_list(struct winbindd_domain *domain,
 		(*info) = talloc_realloc(mem_ctx, *info,
 					 (*num_entries)*sizeof(WINBIND_USERINFO));
 		if (!(*info)) {
-			return NT_STATUS_NO_MEMORY;
+			result = NT_STATUS_NO_MEMORY;
+			talloc_destroy(ctx2);
+			goto done;
 		}
 
 		for (j=0;j<count;i++, j++) {
@@ -157,6 +162,7 @@ static NTSTATUS enum_dom_groups(struct winbindd_domain *domain,
 					 sizeof(**info) * ((*num_entries) + count));
 		if (! *info) {
 			talloc_destroy(mem_ctx2);
+			cli_samr_close(hnd->cli, mem_ctx, &dom_pol);
 			return NT_STATUS_NO_MEMORY;
 		}
 
@@ -286,11 +292,14 @@ static NTSTATUS query_user(struct winbindd_domain *domain,
 	if (!NT_STATUS_IS_OK(result))
 		goto done;
 
+	got_user_pol = True;
+
 	/* Get user info */
 	result = cli_samr_query_userinfo(hnd->cli, mem_ctx, &user_pol, 
 					 0x15, &ctr);
 
 	cli_samr_close(hnd->cli, mem_ctx, &user_pol);
+	got_user_pol = False;
 
 	user_info->group_rid = ctr->info.id21->group_rid;
 	user_info->acct_name = unistr2_tdup(mem_ctx, 
diff --git a/source3/rpc_parse/parse_lsa.c b/source3/rpc_parse/parse_lsa.c
index fd82325be7..91b54b9c83 100644
--- a/source3/rpc_parse/parse_lsa.c
+++ b/source3/rpc_parse/parse_lsa.c
@@ -2094,4 +2094,10 @@ BOOL lsa_io_r_removeprivs(char *desc, LSA_R_REMOVEPRIVS *r_c, prs_struct *ps, in
 	return True;
 }
 
+BOOL policy_handle_is_valid(const POLICY_HND *hnd)
+{
+	POLICY_HND zero_pol;
 
+	ZERO_STRUCT(zero_pol);
+	return ((memcmp(&zero_pol, hnd, sizeof(POLICY_HND)) == 0) ? False : True );
+}
-- 
cgit