gnu: glibc: Remove old versions.

* gnu/packages/patches/glibc-CVE-2015-5180.patch,
gnu/packages/patches/glibc-CVE-2015-7547.patch,
gnu/packages/patches/glibc-CVE-2016-3075.patch,
gnu/packages/patches/glibc-CVE-2016-3706.patch,
gnu/packages/patches/glibc-CVE-2016-4429.patch,
gnu/packages/patches/glibc-CVE-2017-1000366-pt1.patch,
gnu/packages/patches/glibc-CVE-2017-1000366-pt2.patch,
gnu/packages/patches/glibc-CVE-2017-1000366-pt3.patch,
gnu/packages/patches/glibc-o-largefile.patch,
gnu/packages/patches/glibc-vectorized-strcspn-guards.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/base.scm (glibc-2.26, glibc-2.25, glibc-2.24, glibc-2.23,
glibc-2.22): Remove variables.

1 files changed, 0 insertions, 124 deletions

diff --git a/gnu/packages/patches/glibc-CVE-2017-1000366-pt2.patch b/gnu/packages/patches/glibc-CVE-2017-1000366-pt2.patch
deleted file mode 100644
index 4b859c4bfd..0000000000
--- a/gnu/packages/patches/glibc-CVE-2017-1000366-pt2.patch
+++ /dev/null
@@ -1,124 +0,0 @@
-From 6d0ba622891bed9d8394eef1935add53003b12e8 Mon Sep 17 00:00:00 2001
-From: Florian Weimer <fweimer@redhat.com>
-Date: Mon, 19 Jun 2017 22:31:04 +0200
-Subject: [PATCH] ld.so: Reject overly long LD_PRELOAD path elements
-
-patch from:
-https://sourceware.org/git/?p=glibc.git;a=patch;h=6d0ba622891bed9d8394eef1935add53003b12e8
-
----
- ChangeLog  |  7 ++++++
- elf/rtld.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++++------------
- 2 files changed, 73 insertions(+), 16 deletions(-)
-
-diff --git a/elf/rtld.c b/elf/rtld.c
-index 2269dbe..86ae20c 100644
---- a/elf/rtld.c
-+++ b/elf/rtld.c
-@@ -99,6 +99,35 @@ uintptr_t __pointer_chk_guard_local
- strong_alias (__pointer_chk_guard_local, __pointer_chk_guard)
- #endif
- 
-+/* Length limits for names and paths, to protect the dynamic linker,
-+   particularly when __libc_enable_secure is active.  */
-+#ifdef NAME_MAX
-+# define SECURE_NAME_LIMIT NAME_MAX
-+#else
-+# define SECURE_NAME_LIMIT 255
-+#endif
-+#ifdef PATH_MAX
-+# define SECURE_PATH_LIMIT PATH_MAX
-+#else
-+# define SECURE_PATH_LIMIT 1024
-+#endif
-+
-+/* Check that AT_SECURE=0, or that the passed name does not contain
-+   directories and is not overly long.  Reject empty names
-+   unconditionally.  */
-+static bool
-+dso_name_valid_for_suid (const char *p)
-+{
-+  if (__glibc_unlikely (__libc_enable_secure))
-+    {
-+      /* Ignore pathnames with directories for AT_SECURE=1
-+	 programs, and also skip overlong names.  */
-+      size_t len = strlen (p);
-+      if (len >= SECURE_NAME_LIMIT || memchr (p, '/', len) != NULL)
-+	return false;
-+    }
-+  return *p != '\0';
-+}
- 
- /* List of auditing DSOs.  */
- static struct audit_list
-@@ -718,6 +747,42 @@ static const char *preloadlist attribute_relro;
- /* Nonzero if information about versions has to be printed.  */
- static int version_info attribute_relro;
- 
-+/* The LD_PRELOAD environment variable gives list of libraries
-+   separated by white space or colons that are loaded before the
-+   executable's dependencies and prepended to the global scope list.
-+   (If the binary is running setuid all elements containing a '/' are
-+   ignored since it is insecure.)  Return the number of preloads
-+   performed.  */
-+unsigned int
-+handle_ld_preload (const char *preloadlist, struct link_map *main_map)
-+{
-+  unsigned int npreloads = 0;
-+  const char *p = preloadlist;
-+  char fname[SECURE_PATH_LIMIT];
-+
-+  while (*p != '\0')
-+    {
-+      /* Split preload list at space/colon.  */
-+      size_t len = strcspn (p, " :");
-+      if (len > 0 && len < sizeof (fname))
-+	{
-+	  memcpy (fname, p, len);
-+	  fname[len] = '\0';
-+	}
-+      else
-+	fname[0] = '\0';
-+
-+      /* Skip over the substring and the following delimiter.  */
-+      p += len;
-+      if (*p != '\0')
-+	++p;
-+
-+      if (dso_name_valid_for_suid (fname))
-+	npreloads += do_preload (fname, main_map, "LD_PRELOAD");
-+    }
-+  return npreloads;
-+}
-+
- static void
- dl_main (const ElfW(Phdr) *phdr,
- 	 ElfW(Word) phnum,
-@@ -1464,23 +1529,8 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
- 
-   if (__glibc_unlikely (preloadlist != NULL))
-     {
--      /* The LD_PRELOAD environment variable gives list of libraries
--	 separated by white space or colons that are loaded before the
--	 executable's dependencies and prepended to the global scope
--	 list.  If the binary is running setuid all elements
--	 containing a '/' are ignored since it is insecure.  */
--      char *list = strdupa (preloadlist);
--      char *p;
--
-       HP_TIMING_NOW (start);
--
--      /* Prevent optimizing strsep.  Speed is not important here.  */
--      while ((p = (strsep) (&list, " :")) != NULL)
--	if (p[0] != '\0'
--	    && (__builtin_expect (! __libc_enable_secure, 1)
--		|| strchr (p, '/') == NULL))
--	  npreloads += do_preload (p, main_map, "LD_PRELOAD");
--
-+      npreloads += handle_ld_preload (preloadlist, main_map);
-       HP_TIMING_NOW (stop);
-       HP_TIMING_DIFF (diff, start, stop);
-       HP_TIMING_ACCUM_NT (load_time, diff);
--- 
-2.9.3
-