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# T2 SDE: package/*/glibc/ldconfig-glob.patch
# Copyright (C) 2004 - 2022 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License version 2 as used by the T2 SDE.
# --- T2-COPYRIGHT-NOTE-END ---

This is an alternative ldconfig wildcard expansion (glob) patch for
recent glibc's.

  - Valentin Ziegler <valentin@exactcode.de>

--- glibc-2.35/elf/ldconfig.c.vanilla	2022-02-02 13:02:34.684800081 +0100
+++ glibc-2.35/elf/ldconfig.c	2022-02-02 13:25:04.253869704 +0100
@@ -508,23 +508,56 @@
   if (opt_chroot)
     path = chroot_canon (opt_chroot, path);
 
-  struct stat stat_buf;
-  if (path == NULL || stat (path, &stat_buf))
-    {
-      if (opt_verbose)
-	error (0, errno, _("Can't stat %s"), entry->path);
-      free (entry->path);
-      free (entry);
-    }
-  else
-    {
-      entry->ino = stat_buf.st_ino;
-      entry->dev = stat_buf.st_dev;
+  /* assume path is a pattern */
+  glob_t result;
+  if (glob(path, GLOB_ONLYDIR, NULL, &result) == 0) {
+    for (int j = 0; j < result.gl_pathc; j++)
+	{
+	/* create a copy entry with expanded path */
+	struct dir_entry *real_entry = xmalloc (sizeof (struct dir_entry));
+	memcpy (real_entry, entry, sizeof (struct dir_entry));
+ 	real_entry->path = xstrdup (result.gl_pathv[j]);
 
-      if (add_single_dir (entry, 1))
-	/* Add glibc-hwcaps subdirectories if present.  */
-	add_glibc_hwcaps_subdirectories (entry, path);
-    }
+	struct stat stat_buf;
+	if (real_entry->path == NULL || stat (real_entry->path, &stat_buf))
+	  {
+	    if (opt_verbose)
+	      error (0, errno, _("Can't stat %s"), real_entry->path);
+	    free (real_entry->path);
+	    free (real_entry);
+	  }
+	else
+	  {
+	    real_entry->ino = stat_buf.st_ino;
+	    real_entry->dev = stat_buf.st_dev;
+
+	    if (add_single_dir (real_entry, 1))
+	      /* Add glibc-hwcaps subdirectories if present. */
+	      add_glibc_hwcaps_subdirectories (real_entry, real_entry->path);
+	  }
+	}
+  } else {
+    /* fallback to code from glibc with orig. error handling */
+    struct stat stat_buf;
+    if (path == NULL || stat (path, &stat_buf))
+      {
+	if (opt_verbose)
+	  error (0, errno, _("Can't stat %s"), entry->path);
+	free (entry->path);
+	free (entry);
+      }
+    else
+      {
+	entry->ino = stat_buf.st_ino;
+	entry->dev = stat_buf.st_dev;
+
+	if (add_single_dir (entry, 1))
+	  /* Add glibc-hwcaps subdirectories if present.  */
+	  add_glibc_hwcaps_subdirectories (entry, path);
+      }
+  }
+    
+  globfree (&result);
 
   if (opt_chroot)
     free (path);