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authorJakub Jelinek <jakub@redhat.com>2006-06-30 09:16:35 +0000
committerJakub Jelinek <jakub@redhat.com>2006-06-30 09:16:35 +0000
commitac7609f7998add41673e8428cf0bc824a40a1361 (patch)
tree016a7dba118f66dc209b26f930cf9dc4354d7d3b /elf
parent2774ea772499f5779e846646824784a44377c69a (diff)
downloadglibc-ac7609f7998add41673e8428cf0bc824a40a1361.tar.gz
glibc-ac7609f7998add41673e8428cf0bc824a40a1361.tar.xz
glibc-ac7609f7998add41673e8428cf0bc824a40a1361.zip
Updated to fedora-glibc-20060630T0858 cvs/fedora-glibc-2_4_90-12
Diffstat (limited to 'elf')
-rw-r--r--elf/dl-deps.c12
-rw-r--r--elf/dl-load.c37
2 files changed, 29 insertions, 20 deletions
diff --git a/elf/dl-deps.c b/elf/dl-deps.c
index fd3b5243fd..c35cc977fa 100644
--- a/elf/dl-deps.c
+++ b/elf/dl-deps.c
@@ -1,5 +1,5 @@
 /* Load the dependencies of a mapped object.
-   Copyright (C) 1996-2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1996-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -92,7 +92,7 @@ struct list
   {
     int done;			/* Nonzero if this map was processed.  */
     struct link_map *map;	/* The data.  */
-    struct list *next;	/* Elements for normal list.  */
+    struct list *next;		/* Elements for normal list.  */
   };
 
 
@@ -101,9 +101,9 @@ struct list
   ({									      \
     const char *__str = (str);						      \
     const char *__result = __str;					      \
-    size_t __cnt = DL_DST_COUNT(__str, 0);				      \
+    size_t __dst_cnt = DL_DST_COUNT (__str, 0);				      \
 									      \
-    if (__cnt != 0)							      \
+    if (__dst_cnt != 0)							      \
       {									      \
 	char *__newp;							      \
 									      \
@@ -113,9 +113,9 @@ struct list
 DST not allowed in SUID/SGID programs"));				      \
 									      \
 	__newp = (char *) alloca (DL_DST_REQUIRED (l, __str, strlen (__str),  \
-						   __cnt));		      \
+						   __dst_cnt));		      \
 									      \
-	__result = _dl_dst_substitute (l, __str, __newp, 0);	      \
+	__result = _dl_dst_substitute (l, __str, __newp, 0);		      \
 									      \
 	if (*__result == '\0')						      \
 	  {								      \
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 01e1572f51..902ffc4109 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1846,7 +1846,7 @@ open_path (const char *name, size_t namelen, int preloaded,
 		 auditing code.  We must try to disturb the program as
 		 little as possible.  */
 	      else if (loader == NULL
-		       || GL(dl_ns)[loader->l_ns]._ns_loaded->l_audit == 0)
+		       || GL(dl_ns)[loader->l_ns]._ns_loaded->l_auditing == 0)
 		{
 		  /* We failed to open machine dependent library.  Let's
 		     test whether there is any directory at all.  */
@@ -2030,25 +2030,34 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded,
          RPATHs.  */
       if (loader == NULL || loader->l_info[DT_RUNPATH] == NULL)
 	{
+	  /* This is the executable's map (if there is one).  Make sure that
+	     we do not look at it twice.  */
+	  struct link_map *main_map = GL(dl_ns)[LM_ID_BASE]._ns_loaded;
+	  bool did_main_map = false;
+
 	  /* First try the DT_RPATH of the dependent object that caused NAME
 	     to be loaded.  Then that object's dependent, and on up.  */
-	  for (l = loader; fd == -1 && l; l = l->l_loader)
+	  for (l = loader; l; l = l->l_loader)
 	    if (cache_rpath (l, &l->l_rpath_dirs, DT_RPATH, "RPATH"))
-	      fd = open_path (name, namelen, preloaded, &l->l_rpath_dirs,
-			      &realname, &fb, loader, LA_SER_RUNPATH,
-			      &found_other_class);
+	      {
+		fd = open_path (name, namelen, preloaded, &l->l_rpath_dirs,
+				&realname, &fb, loader, LA_SER_RUNPATH,
+				&found_other_class);
+		if (fd != -1)
+		  break;
+
+		did_main_map |= l == main_map;
+	      }
 
 	  /* If dynamically linked, try the DT_RPATH of the executable
              itself.  NB: we do this for lookups in any namespace.  */
-	  if (fd == -1)
-	    {
-	      l = GL(dl_ns)[LM_ID_BASE]._ns_loaded;
-	      if (l && l->l_type != lt_loaded && l != loader
-		  && cache_rpath (l, &l->l_rpath_dirs, DT_RPATH, "RPATH"))
-		fd = open_path (name, namelen, preloaded, &l->l_rpath_dirs,
-				&realname, &fb, loader ?: l, LA_SER_RUNPATH,
-				&found_other_class);
-	    }
+	  if (fd == -1 && !did_main_map
+	      && main_map != NULL && main_map->l_type != lt_loaded
+	      && cache_rpath (main_map, &main_map->l_rpath_dirs, DT_RPATH,
+			      "RPATH"))
+	    fd = open_path (name, namelen, preloaded, &main_map->l_rpath_dirs,
+			    &realname, &fb, loader ?: main_map, LA_SER_RUNPATH,
+			    &found_other_class);
 	}
 
       /* Try the LD_LIBRARY_PATH environment variable.  */