[patch] fixes a little bug for grsecurity-enabled kernels that don't allow fchrooting out of already established chroot.

djbdns-1.05-r3-grsec-patch.diff (text/plain), 357 bytes, created by Stanislav Karchebny on 2003-03-19 05:11:25 UTC

--- roots.c.old	2001-02-12 02:11:45.000000000 +0500
+++ roots.c	2003-02-04 11:32:08.000000000 +0500
@@ -121,7 +121,7 @@
   fddir = open_read(".");
   if (fddir == -1) return 0;
   r = init1();
-  if (fchdir(fddir) == -1) r = 0;
+  if (chdir("/") == -1) r = 0; // chdir to chrooted root, otherwise kernel grsec will complain
   close(fddir);
   return r;
 }