From cedfcaec0c36b58a88eaaa60283a807e0a8a71fc Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Mon, 11 Feb 2008 18:35:58 +0100
Subject: nsswitch: convert winbind_env_set(), winbind_on() and winbind_off()
 into macros

metze
(This used to be commit 5f623f54a919cc687d0ff16c16038c05a501008d)
---
 source3/lib/system_smbd.c         |  4 ++--
 source3/nsswitch/wb_common.c      | 27 ---------------------------
 source3/nsswitch/winbind_client.h | 11 ++++++++---
 source3/passdb/pdb_interface.c    |  4 ++--
 source3/winbindd/idmap_nss.c      |  8 ++++----
 5 files changed, 16 insertions(+), 38 deletions(-)

diff --git a/source3/lib/system_smbd.c b/source3/lib/system_smbd.c
index 9d3eb95664..1f5dd3172f 100644
--- a/source3/lib/system_smbd.c
+++ b/source3/lib/system_smbd.c
@@ -125,7 +125,7 @@ static int sys_getgrouplist(const char *user, gid_t gid, gid_t *groups, int *grp
 	 * always determined by the info3 coming back from auth3 or the
 	 * PAC. */
 	winbind_env = winbind_env_set();
-	winbind_off();
+	(void)winbind_off();
 
 #ifdef HAVE_GETGROUPLIST
 	retval = getgrouplist(user, gid, groups, grpcnt);
@@ -137,7 +137,7 @@ static int sys_getgrouplist(const char *user, gid_t gid, gid_t *groups, int *grp
 
 	/* allow winbindd lookups, but only if they were not already disabled */
 	if (!winbind_env) {
-		winbind_on();
+		(void)winbind_on();
 	}
 
 	return retval;
diff --git a/source3/nsswitch/wb_common.c b/source3/nsswitch/wb_common.c
index 49a2935bff..b113fc3336 100644
--- a/source3/nsswitch/wb_common.c
+++ b/source3/nsswitch/wb_common.c
@@ -538,18 +538,6 @@ int winbindd_read_reply(struct winbindd_response *response)
 	return result1 + result2;
 }
 
-bool winbind_env_set(void)
-{
-	char *env;
-	
-	if ((env=getenv(WINBINDD_DONT_ENV)) != NULL) {
-		if(strcmp(env, "1") == 0) {
-			return true;
-		}
-	}
-	return false;
-}
-
 /* 
  * send simple types of requests 
  */
@@ -662,21 +650,6 @@ NSS_STATUS winbindd_priv_request_response(int req_type,
 	return status;
 }
 
-/*************************************************************************
- A couple of simple functions to disable winbindd lookups and re-
- enable them
- ************************************************************************/
- 
-bool winbind_off(void)
-{
-	return setenv(WINBINDD_DONT_ENV, "1", 1) != -1;
-}
-
-bool winbind_on(void)
-{
-	return setenv(WINBINDD_DONT_ENV, "0", 1) != -1;
-}
-
 /*************************************************************************
  ************************************************************************/
 
diff --git a/source3/nsswitch/winbind_client.h b/source3/nsswitch/winbind_client.h
index 2a3956e1fd..757f5869e9 100644
--- a/source3/nsswitch/winbind_client.h
+++ b/source3/nsswitch/winbind_client.h
@@ -14,9 +14,14 @@ NSS_STATUS winbindd_priv_request_response(int req_type,
 					  struct winbindd_response *response);
 int winbindd_read_reply(struct winbindd_response *response);
 
-bool winbind_env_set(void);
-bool winbind_off(void);
-bool winbind_on(void);
+#define winbind_env_set() \
+	(strcmp(getenv(WINBINDD_DONT_ENV)?getenv(WINBINDD_DONT_ENV):"0","1") == 0)
+
+#define winbind_off() \
+	(setenv(WINBINDD_DONT_ENV, "1", 1) == 0)
+
+#define winbind_on() \
+	(setenv(WINBINDD_DONT_ENV, "0", 1) == 0)
 
 int winbind_write_sock(void *buffer, int count, int recursing, int need_priv);
 int winbind_read_sock(void *buffer, int count);
diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c
index fbba8bcaee..cd34c89bfc 100644
--- a/source3/passdb/pdb_interface.c
+++ b/source3/passdb/pdb_interface.c
@@ -1349,7 +1349,7 @@ static bool get_memberuids(TALLOC_CTX *mem_ctx, gid_t gid, uid_t **pp_uids, size
 
 	/* We only look at our own sam, so don't care about imported stuff */
 	winbind_env = winbind_env_set();
-	winbind_off();
+	(void)winbind_off();
 
 	if ((grp = getgrgid(gid)) == NULL) {
 		/* allow winbindd lookups, but only if they weren't already disabled */
@@ -1385,7 +1385,7 @@ static bool get_memberuids(TALLOC_CTX *mem_ctx, gid_t gid, uid_t **pp_uids, size
 
 	/* allow winbindd lookups, but only if they weren't already disabled */
 	if (!winbind_env) {
-		winbind_on();
+		(void)winbind_on();
 	}
 	
 	return ret;
diff --git a/source3/winbindd/idmap_nss.c b/source3/winbindd/idmap_nss.c
index 46c24d7fcb..e4acd9ce65 100644
--- a/source3/winbindd/idmap_nss.c
+++ b/source3/winbindd/idmap_nss.c
@@ -87,10 +87,10 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
 
 		/* by default calls to winbindd are disabled
 		   the following call will not recurse so this is safe */
-		winbind_on();
+		(void)winbind_on();
 		/* Lookup name from PDC using lsa_lookup_names() */
 		ret = winbind_lookup_name(dom->name, name, ids[i]->sid, &type);
-		winbind_off();
+		(void)winbind_off();
 
 		if (!ret) {
 			/* TODO: how do we know if the name is really not mapped,
@@ -153,9 +153,9 @@ static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_ma
 
 		/* by default calls to winbindd are disabled
 		   the following call will not recurse so this is safe */
-		winbind_on();
+		(void)winbind_on();
 		ret = winbind_lookup_sid(ctx, ids[i]->sid, &dom_name, &name, &type);
-		winbind_off();
+		(void)winbind_off();
 
 		if (!ret) {
 			/* TODO: how do we know if the name is really not mapped,
-- 
cgit