[sysvinit-devel] Re: [Pkg-sysvinit-devel] Bug#580272: sysvinit 2.88 and SELinux policy

[Petter Reinholdtsen]

[Michal Svoboda]
> And why we want that? Because the function checks if we already have
> a policy loaded in the kernel. 1 means yes, 0 means no and -1 means
> no as well. No need to mess with mounting /proc ;-)

Can you test this patch and let me know if it work?

Index: src/init.c
===================================================================
--- src/init.c  (revision 1888)
+++ src/init.c  (working copy)
@@ -54,10 +54,6 @@

 #ifdef WITH_SELINUX
 #  include <selinux/selinux.h>
-#  include <sys/mount.h>
-#  ifndef MNT_DETACH /* present in glibc 2.10, missing in 2.7 */
-#    define MNT_DETACH 2
-#  endif
 #endif

 #ifdef __i386__
@@ -2869,11 +2865,9 @@

 #ifdef WITH_SELINUX
        if (getenv("SELINUX_INIT") == NULL) {
-         const int rc = mount("proc", "/proc", "proc", 0, 0);
-         if (is_selinux_enabled() > 0) {
-           putenv("SELINUX_INIT=YES");
-           if (rc == 0) umount2("/proc", MNT_DETACH);
+         if (is_selinux_enabled() != 1) {
            if (selinux_init_load_policy(&enforce) == 0) {
+             putenv("SELINUX_INIT=YES");
              execv(myname, argv);
            } else {
              if (enforce > 0) {
@@ -2884,7 +2878,6 @@
              }
            }
          }
-         if (rc == 0) umount2("/proc", MNT_DETACH);
        }
 #endif
        /* Start booting. */

Happy hacking,
-- 
Petter Reinholdtsen