Bug#249784: updated - but irrelevant (with pam enabled) - SE/Linux patch

[Luke Kenneth Casson Leighton <lkcl@lkcl.net>]

the attached patch to kdm/backends/client.c has been updated,
but is not relevant _if_ the line:

	session required pam_selinux.so

is added to /etc/pam.d/kdm.

l.

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--- ../client.c	2004-05-20 14:55:49.000000000 +0000
+++ kdm/backend/client.c	2004-05-20 08:51:43.000000000 +0000
@@ -45,6 +45,11 @@
 #include <pwd.h>
 #include <grp.h>
 
+#ifdef WITH_SELINUX
+#include <selinux/get_context_list.h>
+#include <selinux/selinux.h>
+#endif
+
 #ifdef SECURE_RPC
 # include <rpc/rpc.h>
 # include <rpc/key_prot.h>
@@ -1086,6 +1091,29 @@
 	   systemEnviron);
 
     /*
+     * for Security Enhanced Linux,
+     * set the default security context for this user.
+     */
+#ifdef WITH_SELINUX
+   if (is_selinux_enabled() > 0)
+   {
+        security_context_t scontext;
+        if (p != NULL && p->pw_name != NULL &&
+			get_default_context(p->pw_name,NULL,&scontext))
+		{
+             LogError("Failed to get default security context for %s.", curuser);
+             SessionExit (EX_NORMAL);
+		}
+        Debug("setting security context to %s", scontext);
+        if (setexeccon(scontext)) {
+             freecon(scontext);
+             LogError("Failed to set exec security context %s for %s.", scontext, curuser);
+             SessionExit (EX_NORMAL);
+        }
+        freecon(scontext);
+   }
+#endif
+    /*
      * for user-based authorization schemes,
      * add the user to the server's allowed "hosts" list.
      */