.

OBS-URL: https://build.opensuse.org/package/show/Base:System/bash?expand=0&rev=92

bash-4.2-nscdunmap.dif

@@ -0,0 +1,49 @@
+--- shell.c
++++ shell.c	2011-11-11 15:08:39.479158014 +0000
+@@ -39,8 +39,8 @@
+ #include <errno.h>
+ #include "filecntl.h"
+ #include <pwd.h>
+-
+ #if defined (HAVE_UNISTD_H)
++#  include <sys/types.h>
+ #  include <unistd.h>
+ #endif
+ 
+@@ -1630,6 +1630,28 @@ init_interactive_script ()
+   expand_aliases = interactive_shell = startup_state = 1;
+ }
+ 
++static void
++maybe_unmap_nscd (void)
++{
++  unsigned long start, end, off;
++  char path[PATH_MAX];
++  FILE *maps;
++
++  if (getppid() != 1)
++    return;
++  if ((maps = fopen("/proc/self/maps", "r")) == NULL)
++    return;
++
++  while (fscanf(maps, "%lx-%lx %*s %lx %*x:%*x %*lu %s", &start, &end, &off, &path[0]) == 4)
++    {
++      if (strncmp(path, "/var/run/nscd/", 14) != 0)
++	continue;
++      munmap((void*)start, end - start);
++    }
++
++  fclose(maps);
++}
++
+ void
+ get_current_user_info ()
+ {
+@@ -1655,6 +1677,7 @@ get_current_user_info ()
+ 	  current_user.home_dir = savestring ("/");
+ 	}
+       endpwent ();
++      maybe_unmap_nscd ();
+     }
+ }
+ 

bash.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Nov 11 15:27:12 UTC 2011 - werner@suse.de
+
+- Avoid memory mapped /var/run/nscd/passwd at shutdown by simply
+  unmapping this only used area if parent is systemd or SysVinit
+
 -------------------------------------------------------------------
 Fri Nov 11 13:45:40 UTC 2011 - werner@suse.de
 

bash.spec

@@ -66,6 +66,7 @@ Patch9:         bash-4.0-extended_quote.patch
 Patch10:        bash-3.2-printf.patch
 Patch11:        bash-4.0-loadables.dif
 Patch12:        bash-4.1-completion.dif
+Patch13:        bash-4.2-nscdunmap.dif
 Patch14:        bash-4.2-sigrestart.patch
 Patch15:        bash-3.2-longjmp.dif
 Patch16:        bash-4.0-setlocale.dif
@@ -279,6 +280,7 @@ unset p
 %patch10 -p0 -b .printf
 %patch11 -p0 -b .plugins
 %patch12 -p0 -b .completion
+%patch13 -p0 -b .nscdunmap
 %patch14 -p0 -b .sigrestart
 %patch15 -p0 -b .longjmp
 %patch16 -p0 -b .setlocale