cerber-commits

[<da...@us...>]

Update of /cvsroot/cerber/cerb-ng/kcerb
In directory sc8-pr-cvs1:/tmp/cvs-serv18288

Modified Files:
	cerb_action.c 
Log Message:
Don't release mplock before calling original syscall.
It could case panic or system freeze.

	Reported by:	Pawel Rutkowski <so...@rs...>


Index: cerb_action.c
===================================================================
RCS file: /cvsroot/cerber/cerb-ng/kcerb/cerb_action.c,v
retrieving revision 1.127
retrieving revision 1.128
diff -u -d -r1.127 -r1.128
--- cerb_action.c	23 Jul 2003 17:23:57 -0000	1.127
+++ cerb_action.c	22 Aug 2003 21:25:47 -0000	1.128
@@ -369,10 +369,8 @@
 		retv->v_ret = 0;
 	else {
 #endif
-		rel_mplock();
 		retv->v_ret = tcb_oldscall[th->thd_syscall](th->thd_proc,
 		    th->thd_uap);
-		get_mplock();
 #ifdef CERB_INITRUN
 	}
 #endif
@@ -449,9 +447,7 @@
 			args[i] = tmpv.v_register;
 		}
 	}
-	rel_mplock();
 	retv->v_ret = tcb_oldscall[scallno](th->thd_proc, args);
-	get_mplock();
 	if (args != NULL)
 		MCB_FREE(args);
 }
@@ -501,9 +497,7 @@
 		pc->pc_ucred->cr_uid = euid;
 		pc->pc_ucred->cr_uidinfo = uifind(euid);
 	}
-	rel_mplock();
 	tcb_op[CB_CALL_O](th, NULL, 0, retv, CB_CALL_O);
-	get_mplock();
 	if (oldeuid != euid) {
 		cred = pc->pc_ucred;
 		pc->pc_ucred = oldcred;