1 files changed, 122 insertions, 0 deletions
diff --git a/core/bash/bash53-002 b/core/bash/bash53-002
new file mode 100644
index 0000000..cddc90e
--- /dev/null
+++ b/core/bash/bash53-002
@@ -0,0 +1,122 @@
+			     BASH PATCH REPORT
+			     =================
+
+Bash-Release:	5.3
+Patch-ID:	bash53-002
+
+Bug-Reported-by:	
+Bug-Reference-ID:
+Bug-Reference-URL:	https://savannah.gnu.org/bugs/?67326
+
+Bug-Description:
+
+There are too many differences in the various implementations of shm_open(2)
+to rely on it for bash's use.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-5.3-patched/lib/sh/anonfile.c	Tue Jul  9 11:41:57 2024
+--- lib/sh/anonfile.c	Thu Jul 17 11:03:23 2025
+***************
+*** 26,30 ****
+  #include <bashtypes.h>
+  
+! #if defined (HAVE_MEMFD_CREATE) || defined (HAVE_SHM_OPEN) || defined (HAVE_SHM_MKSTEMP)
+  #  include <sys/mman.h>
+  #endif
+--- 26,30 ----
+  #include <bashtypes.h>
+  
+! #if defined (HAVE_MEMFD_CREATE) || defined (HAVE_SHM_MKSTEMP)
+  #  include <sys/mman.h>
+  #endif
+***************
+*** 42,57 ****
+  #endif
+  
+! #if defined (HAVE_SHM_OPEN)
+! #ifndef O_NOFOLLOW
+! #  define O_NOFOLLOW 0
+! #endif
+! 
+  static int
+- anonshmunlink (const char *fn)
+- {
+-   return (shm_unlink (fn));
+- }
+- 
+- static int
+  anonshmopen (const char *name, int flags, char **fn)
+  {
+--- 42,47 ----
+  #endif
+  
+! #if defined (HAVE_SHM_MKSTEMP)
+  static int
+  anonshmopen (const char *name, int flags, char **fn)
+  {
+***************
+*** 63,95 ****
+      *fn = 0;
+  
+- #if defined (HAVE_SHM_MKSTEMP)
+    fname = savestring ("/shm-XXXXXXXXXX");
+    fd = shm_mkstemp (fname);
+    if (fd < 0)
+-     free (fname);
+- #endif
+- 
+-   if (fd < 0)
+      {
+-       fname = sh_mktmpname (name, flags);
+-       fd = shm_open (fname, O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW, 0600);
+-     }
+- 
+-   if (fd < 0)
+-     {
+        free (fname);
+        return fd;
+      }
+  
+-   if (shm_unlink (fname) < 0)
+-     {
+-       int o;
+-       o = errno;
+-       free (fname);
+-       close (fd);
+-       errno = o;
+-       return -1;
+-     }
+- 
+    if (fn)
+      *fn = fname;
+--- 53,64 ----
+***************
+*** 123,127 ****
+    flag = (name && *name == '/') ? MT_TEMPLATE : MT_USETMPDIR;
+  
+! #if defined (HAVE_SHM_OPEN)
+    fd = anonshmopen (name, flag, fn);
+    if (fd >= 0)
+--- 92,96 ----
+    flag = (name && *name == '/') ? MT_TEMPLATE : MT_USETMPDIR;
+  
+! #if defined (HAVE_SHM_MKSTEMP)
+    fd = anonshmopen (name, flag, fn);
+    if (fd >= 0)
+
+*** ../bash-5.3/patchlevel.h	2020-06-22 14:51:03.000000000 -0400
+--- patchlevel.h	2020-10-01 11:01:28.000000000 -0400
+***************
+*** 26,30 ****
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 1
+  
+  #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+     looks for to find the patch level (for the sccs version string). */
+  
+! #define PATCHLEVEL 2
+  
+  #endif /* _PATCHLEVEL_H_ */