File glibc-2.3.5-nscd-zeronegtimeout.diff of Package glibc

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File glibc-2.3.5-nscd-zeronegtimeout.diff of Package glibc (Revision 6487ea804b1c421dfb336a03bb3f6cb4)

Currently displaying revision 6487ea804b1c421dfb336a03bb3f6cb4 , Show latest

Send to libc-alpha on 2011-07-01, will be part of glibc 2.15.

commit id: 445b4a53ea9d6c457c5f4ac1538102d8be0a5d89

2011-07-01  Thorsten Kukuk  <kukuk@suse.de>

* nscd/pwdcache.c (cache_addpw): Handle zero negtimeout.
	* nscd/initgrcache.c (addinitgroupsX): Likewise.
	* nscd/hstcache.c (cache_addhst): Likewise.
	* nscd/grpcache.c (cache_addgr): Likewise.
	* nscd/aicache.c (addhstaiX): Likewise.

Index: nscd/aicache.c
===================================================================
--- nscd/aicache.c.orig
+++ nscd/aicache.c
@@ -504,9 +504,15 @@ next_nip:
       if (fd != -1)
 	TEMP_FAILURE_RETRY (send (fd, &notfound, total, MSG_NOSIGNAL));
 
-      dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1);
       /* If we cannot permanently store the result, so be it.  */
-      if (dataset != NULL)
+      if (db->negtimeout == 0)
+	{
+	  /* Mark the old entry as obsolete.  */
+	  if (dh != NULL)
+	    dh->usable = false;
+	  dataset = NULL;
+	}
+      else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
 	{
 	  dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	  dataset->head.recsize = total;
Index: nscd/grpcache.c
===================================================================
--- nscd/grpcache.c.orig
+++ nscd/grpcache.c
@@ -113,10 +113,14 @@ cache_addgr (struct database_dyn *db, in
 	  written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
 					      MSG_NOSIGNAL));
 
-	  dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len,
-				   1);
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (dataset != NULL)
+	  if (db->negtimeout == 0)
+	    {
+	      /* Mark the old entry as obsolete.  */
+	      if (dh != NULL)
+		dh->usable = false;
+	    }
+	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;
Index: nscd/hstcache.c
===================================================================
--- nscd/hstcache.c.orig
+++ nscd/hstcache.c
@@ -119,10 +119,14 @@ cache_addhst (struct database_dyn *db, i
 					MSG_NOSIGNAL)) != total)
 	    all_written = false;
 
-	  dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len,
-				   1);
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (dataset != NULL)
+	  if (db->negtimeout == 0)
+	    {
+	      /* Mark the old entry as obsolete.  */
+	      if (dh != NULL)
+		dh->usable = false;
+	    }
+	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;
Index: nscd/initgrcache.c
===================================================================
--- nscd/initgrcache.c.orig
+++ nscd/initgrcache.c
@@ -197,10 +197,14 @@ addinitgroupsX (struct database_dyn *db,
 	    written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
 						MSG_NOSIGNAL));
 
-	  dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len,
-				   1);
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (dataset != NULL)
+	  if (db->negtimeout == 0)
+	    {
+	      /* Mark the old entry as obsolete.  */
+	      if (dh != NULL)
+		dh->usable = false;
+	    }
+	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;
Index: nscd/pwdcache.c
===================================================================
--- nscd/pwdcache.c.orig
+++ nscd/pwdcache.c
@@ -120,10 +120,14 @@ cache_addpw (struct database_dyn *db, in
 	    written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
 						MSG_NOSIGNAL));
 
-	  dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len,
-				   1);
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (dataset != NULL)
+	  if (db->negtimeout == 0)
+	    {
+	      /* Mark the old entry as obsolete.  */
+	      if (dh != NULL)
+		dh->usable = false;
+	    }
+	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;

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