Updated to fedora-glibc-20070825T1839

6 files changed, 41 insertions, 19 deletions

diff --git a/nscd/Makefile b/nscd/Makefile
index ef3ce184f9..ecd8c89998 100644
--- a/nscd/Makefile
+++ b/nscd/Makefile
@@ -35,7 +35,7 @@ nscd-modules := nscd connections pwdcache getpwnam_r getpwuid_r grpcache \
 		getgrnam_r getgrgid_r hstcache gethstbyad_r gethstbynm2_r \
 		getsrvbynm_r getsrvbypt_r servicescache \
 		dbg_log nscd_conf nscd_stat cache mem nscd_setup_thread \
-		xmalloc xstrdup aicache initgrcache gai
+		xmalloc xstrdup aicache initgrcache gai res_hconf
 
 ifeq ($(have-thread-library),yes)
 
@@ -122,6 +122,7 @@ CFLAGS-gai.c += $(nscd-cflags)
 CFLAGS-servicescache.c += $(nscd-cflags)
 CFLAGS-getsrvbynm_r.c += $(nscd-cflags)
 CFLAGS-getsrvbypt_r.c += $(nscd-cflags)
+CFLAGS-res_hconf.c += $(nscd-cflags)
 
 ifeq (yesyes,$(have-fpie)$(build-shared))
 relro-LDFLAGS += -Wl,-z,now
diff --git a/nscd/connections.c b/nscd/connections.c
index 72581071af..cf6ae9a83c 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -1017,7 +1017,7 @@ cannot handle old request version %d; current version is %d"),
 	  ssize_t nwritten;
 
 #ifdef HAVE_SENDFILE
-	  if (db->mmap_used || !cached->notfound)
+	  if (__builtin_expect (db->mmap_used, 1))
 	    {
 	      assert (db->wr_fd != -1);
 	      assert ((char *) cached->data > (char *) db->data);
diff --git a/nscd/gethstbyad_r.c b/nscd/gethstbyad_r.c
index e0cd82c32b..e2e8dfe2cc 100644
--- a/nscd/gethstbyad_r.c
+++ b/nscd/gethstbyad_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996,1997,1998,1999,2000,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -26,5 +26,6 @@
 #define ADD_VARIABLES	addr, len, type
 #define NEED_H_ERRNO	1
 #define NEED__RES	1
+#define NEED__RES_HCONF 1
 
 #include "../nss/getXXbyYY_r.c"
diff --git a/nscd/gethstbynm2_r.c b/nscd/gethstbynm2_r.c
index abe992cc1c..85e95d4a63 100644
--- a/nscd/gethstbynm2_r.c
+++ b/nscd/gethstbynm2_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 2000, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1998, 2000, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -30,6 +30,7 @@
 #define ADD_PARAMS	const char *name, int af
 #define ADD_VARIABLES	name, af
 #define NEED_H_ERRNO	1
+#define NEED__RES_HCONF 1
 
 #define HANDLE_DIGITS_DOTS	1
 #define HAVE_LOOKUP_BUFFER	1
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index 3c9a17fee8..54222a3408 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -196,7 +196,7 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
 
       /* Determine the number of addresses.  */
       h_addr_list_cnt = 0;
-      for (cnt = 0; hst->h_addr_list[cnt]; ++cnt)
+      while (hst->h_addr_list[h_addr_list_cnt] != NULL)
 	++h_addr_list_cnt;
 
       if (h_addr_list_cnt == 0)
@@ -221,7 +221,7 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
 	 the current cache handling cannot handle and it is more than
 	 questionable whether it is worthwhile complicating the cache
 	 handling just for handling such a special case. */
-      if (he == NULL && hst->h_addr_list[1] == NULL)
+      if (he == NULL && h_addr_list_cnt == 1)
 	{
 	  dataset = (struct dataset *) mempool_alloc (db,
 						      total + req->key_len);
@@ -298,25 +298,31 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
 	      /* The data has not changed.  We will just bump the
 		 timeout value.  Note that the new record has been
 		 allocated on the stack and need not be freed.  */
+	      assert (h_addr_list_cnt == 1);
 	      dh->timeout = dataset->head.timeout;
 	      ++dh->nreloads;
 	    }
 	  else
 	    {
-	      /* We have to create a new record.  Just allocate
-		 appropriate memory and copy it.  */
-	      struct dataset *newp
-		= (struct dataset *) mempool_alloc (db, total + req->key_len);
-	      if (newp != NULL)
+	      if (h_addr_list_cnt == 1)
 		{
-		  /* Adjust pointers into the memory block.  */
-		  addresses = (char *) newp + (addresses - (char *) dataset);
-		  aliases = (char *) newp + (aliases - (char *) dataset);
-		  assert (key_copy != NULL);
-		  key_copy = (char *) newp + (key_copy - (char *) dataset);
-
-		  dataset = memcpy (newp, dataset, total + req->key_len);
-		  alloca_used = false;
+		  /* We have to create a new record.  Just allocate
+		     appropriate memory and copy it.  */
+		  struct dataset *newp
+		    = (struct dataset *) mempool_alloc (db,
+							total + req->key_len);
+		  if (newp != NULL)
+		    {
+		      /* Adjust pointers into the memory block.  */
+		      addresses = (char *) newp + (addresses
+						   - (char *) dataset);
+		      aliases = (char *) newp + (aliases - (char *) dataset);
+		      assert (key_copy != NULL);
+		      key_copy = (char *) newp + (key_copy - (char *) dataset);
+
+		      dataset = memcpy (newp, dataset, total + req->key_len);
+		      alloca_used = false;
+		    }
 		}
 
 	      /* Mark the old record as obsolete.  */
diff --git a/nscd/res_hconf.c b/nscd/res_hconf.c
new file mode 100644
index 0000000000..14b0e300bc
--- /dev/null
+++ b/nscd/res_hconf.c
@@ -0,0 +1,13 @@
+/* Add the include here so that we can redefine __fxprintf.  */
+#include <stdio.h>
+
+/* Rename symbols for protected names used in libc itself.  */
+#define __ioctl ioctl
+#define __socket socket
+#define __strchrnul strchrnul
+#define __strncasecmp strncasecmp
+
+#define __fxprintf(args...) /* ignore */
+
+
+#include "../resolv/res_hconf.c"