lib: Pass blob instead of &blob to gencache_set_data_blob

Passing a whole DATA_BLOB is cheap enough to simplify the callers: A caller
does not have to create a separate variable.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

5 files changed, 14 insertions, 13 deletions

diff --git a/source3/lib/gencache.c b/source3/lib/gencache.c
index e73d1c52a0e..ab12fc1c531 100644
--- a/source3/lib/gencache.c
+++ b/source3/lib/gencache.c
@@ -252,7 +252,7 @@ static int last_stabilize_parser(TDB_DATA key, TDB_DATA data,
  * @retval false on failure
  **/
 
-bool gencache_set_data_blob(const char *keystr, const DATA_BLOB *blob,
+bool gencache_set_data_blob(const char *keystr, DATA_BLOB blob,
 			    time_t timeout)
 {
 	int ret;
@@ -268,7 +268,7 @@ bool gencache_set_data_blob(const char *keystr, const DATA_BLOB *blob,
 		return false;
 	}
 
-	if ((keystr == NULL) || (blob == NULL)) {
+	if ((keystr == NULL) || (blob.data == NULL)) {
 		return false;
 	}
 
@@ -276,7 +276,7 @@ bool gencache_set_data_blob(const char *keystr, const DATA_BLOB *blob,
 		return false;
 	}
 
-	if ((timeout != 0) && gencache_have_val(keystr, blob, timeout)) {
+	if ((timeout != 0) && gencache_have_val(keystr, &blob, timeout)) {
 		DEBUG(10, ("Did not store value for %s, we already got it\n",
 			   keystr));
 		return true;
@@ -287,12 +287,12 @@ bool gencache_set_data_blob(const char *keystr, const DATA_BLOB *blob,
 	if (hdr_len == -1) {
 		return false;
 	}
-	if ((blob->length + (size_t)hdr_len) < blob->length) {
+	if ((blob.length + (size_t)hdr_len) < blob.length) {
 		return false;
 	}
 
 	dbufs[0] = (TDB_DATA) { .dptr = (uint8_t *)hdr, .dsize = hdr_len };
-	dbufs[1] = (TDB_DATA) { .dptr = blob->data, .dsize = blob->length };
+	dbufs[1] = (TDB_DATA) { .dptr = blob.data, .dsize = blob.length };
 
 	DEBUG(10, ("Adding cache entry with key=[%s] and timeout="
 	           "[%s] (%d seconds %s)\n", keystr,
@@ -784,7 +784,7 @@ bool gencache_get(const char *keystr, TALLOC_CTX *mem_ctx, char **value,
 bool gencache_set(const char *keystr, const char *value, time_t timeout)
 {
 	DATA_BLOB blob = data_blob_const(value, strlen(value)+1);
-	return gencache_set_data_blob(keystr, &blob, timeout);
+	return gencache_set_data_blob(keystr, blob, timeout);
 }
 
 struct gencache_iterate_blobs_state {
diff --git a/source3/lib/gencache.h b/source3/lib/gencache.h
index 4371835599d..fa72a4aa466 100644
--- a/source3/lib/gencache.h
+++ b/source3/lib/gencache.h
@@ -40,7 +40,7 @@ bool gencache_get_data_blob(const char *keystr, TALLOC_CTX *mem_ctx,
 			    DATA_BLOB *blob,
 			    time_t *timeout, bool *was_expired);
 bool gencache_stabilize(void);
-bool gencache_set_data_blob(const char *keystr, const DATA_BLOB *blob,
+bool gencache_set_data_blob(const char *keystr, DATA_BLOB blob,
 			    time_t timeout);
 void gencache_iterate_blobs(void (*fn)(const char *key, DATA_BLOB value,
 				       time_t timeout, void *private_data),
diff --git a/source3/libsmb/dsgetdcname.c b/source3/libsmb/dsgetdcname.c
index 92fc312c6a4..ce0cc89899c 100644
--- a/source3/libsmb/dsgetdcname.c
+++ b/source3/libsmb/dsgetdcname.c
@@ -154,7 +154,7 @@ static NTSTATUS dsgetdcname_cache_delete(TALLOC_CTX *mem_ctx,
 
 static NTSTATUS dsgetdcname_cache_store(TALLOC_CTX *mem_ctx,
 					const char *domain_name,
-					const DATA_BLOB *blob)
+					DATA_BLOB blob)
 {
 	time_t expire_time;
 	char *key;
@@ -200,7 +200,8 @@ static NTSTATUS store_cldap_reply(TALLOC_CTX *mem_ctx,
 	}
 
 	if (r->domain_name) {
-		status = dsgetdcname_cache_store(mem_ctx, r->domain_name, &blob);
+		status = dsgetdcname_cache_store(mem_ctx, r->domain_name,
+						 blob);
 		if (!NT_STATUS_IS_OK(status)) {
 			goto done;
 		}
@@ -209,7 +210,7 @@ static NTSTATUS store_cldap_reply(TALLOC_CTX *mem_ctx,
 		}
 	}
 	if (r->dns_domain) {
-		status = dsgetdcname_cache_store(mem_ctx, r->dns_domain, &blob);
+		status = dsgetdcname_cache_store(mem_ctx, r->dns_domain, blob);
 		if (!NT_STATUS_IS_OK(status)) {
 			goto done;
 		}
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 5a29f7969ad..f2363900b26 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -10034,7 +10034,7 @@ static bool run_local_gencache(int dummy)
 	blob = data_blob_string_const_null("bar");
 	tm = time(NULL) + 60;
 
-	if (!gencache_set_data_blob("foo", &blob, tm)) {
+	if (!gencache_set_data_blob("foo", blob, tm)) {
 		d_printf("%s: gencache_set_data_blob() failed\n", __location__);
 		return False;
 	}
@@ -10073,7 +10073,7 @@ static bool run_local_gencache(int dummy)
 	blob.data = (uint8_t *)&v;
 	blob.length = sizeof(v);
 
-	if (!gencache_set_data_blob("blob", &blob, tm)) {
+	if (!gencache_set_data_blob("blob", blob, tm)) {
 		d_printf("%s: gencache_set_data_blob() failed\n",
 			 __location__);
 		return false;
diff --git a/source3/winbindd/wb_dsgetdcname.c b/source3/winbindd/wb_dsgetdcname.c
index 125e98ade74..8bd74198bcb 100644
--- a/source3/winbindd/wb_dsgetdcname.c
+++ b/source3/winbindd/wb_dsgetdcname.c
@@ -153,7 +153,7 @@ NTSTATUS wb_dsgetdcname_gencache_set(const char *domname,
 		return status;
 	}
 
-	ok = gencache_set_data_blob(key, &blob, time(NULL)+3600);
+	ok = gencache_set_data_blob(key, blob, time(NULL)+3600);
 
 	if (!ok) {
 		DBG_WARNING("gencache_set_data_blob for key %s failed\n", key);