svn commit: r226498 - in head/sys: amd64/amd64 arm/arm i386/i386 sparc64/sparc64

Dag-Erling Smorgrav des at FreeBSD.org
Tue Oct 18 07:39:27 UTC 2011


Author: des
Date: Tue Oct 18 07:39:27 2011
New Revision: 226498
URL: http://svn.freebsd.org/changeset/base/226498

Log:
  Trace attempts to call restricted MD syscalls.

Modified:
  head/sys/amd64/amd64/sys_machdep.c
  head/sys/arm/arm/sys_machdep.c
  head/sys/i386/i386/sys_machdep.c
  head/sys/sparc64/sparc64/sys_machdep.c

Modified: head/sys/amd64/amd64/sys_machdep.c
==============================================================================
--- head/sys/amd64/amd64/sys_machdep.c	Tue Oct 18 07:31:49 2011	(r226497)
+++ head/sys/amd64/amd64/sys_machdep.c	Tue Oct 18 07:39:27 2011	(r226498)
@@ -203,6 +203,10 @@ sysarch(td, uap)
 
 		case I386_SET_IOPERM:
 		default:
+#ifdef KTRACE
+			if (KTRPOINT(td, KTR_CAPFAIL))
+				ktrcapfail(CAPFAIL_SYSCALL, 0, 0);
+#endif
 			return (ECAPMODE);
 		}
 	}

Modified: head/sys/arm/arm/sys_machdep.c
==============================================================================
--- head/sys/arm/arm/sys_machdep.c	Tue Oct 18 07:31:49 2011	(r226497)
+++ head/sys/arm/arm/sys_machdep.c	Tue Oct 18 07:39:27 2011	(r226498)
@@ -122,6 +122,10 @@ sysarch(td, uap)
 			break;
 
 		default:
+#ifdef KTRACE
+			if (KTRPOINT(td, KTR_CAPFAIL))
+				ktrcapfail(CAPFAIL_SYSCALL, 0, 0);
+#endif
 			return (ECAPMODE);
 		}
 	}

Modified: head/sys/i386/i386/sys_machdep.c
==============================================================================
--- head/sys/i386/i386/sys_machdep.c	Tue Oct 18 07:31:49 2011	(r226497)
+++ head/sys/i386/i386/sys_machdep.c	Tue Oct 18 07:39:27 2011	(r226498)
@@ -130,6 +130,10 @@ sysarch(td, uap)
 
 		case I386_SET_IOPERM:
 		default:
+#ifdef KTRACE
+			if (KTRPOINT(td, KTR_CAPFAIL))
+				ktrcapfail(CAPFAIL_SYSCALL, 0, 0);
+#endif
 			return (ECAPMODE);
 		}
 	}

Modified: head/sys/sparc64/sparc64/sys_machdep.c
==============================================================================
--- head/sys/sparc64/sparc64/sys_machdep.c	Tue Oct 18 07:31:49 2011	(r226497)
+++ head/sys/sparc64/sparc64/sys_machdep.c	Tue Oct 18 07:39:27 2011	(r226498)
@@ -69,6 +69,10 @@ sysarch(struct thread *td, struct sysarc
 			break;
 
 		default:
+#ifdef KTRACE
+			if (KTRPOINT(td, KTR_CAPFAIL))
+				ktrcapfail(CAPFAIL_SYSCALL, 0, 0);
+#endif
 			return (ECAPMODE);
 		}
 	}


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