diff options
Diffstat (limited to 'sys/security/mac/mac_posix_sem.c')
| -rw-r--r-- | sys/security/mac/mac_posix_sem.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys/security/mac/mac_posix_sem.c b/sys/security/mac/mac_posix_sem.c index 1cda22c..2e3560d 100644 --- a/sys/security/mac/mac_posix_sem.c +++ b/sys/security/mac/mac_posix_sem.c @@ -1,5 +1,6 @@ /*- * Copyright (c) 2003-2006 SPARTA, Inc. + * Copyright (c) 2009 Robert N. M. Watson * All rights reserved. * * This software was developed for the FreeBSD Project in part by Network @@ -10,6 +11,9 @@ * This software was enhanced by SPARTA ISSO under SPAWAR contract * N66001-04-C-6019 ("SEFOS"). * + * This software was developed at the University of Cambridge Computer + * Laboratory with support from a grant from Google, Inc. + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: @@ -35,6 +39,7 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_kdtrace.h" #include "opt_mac.h" #include "opt_posix.h" @@ -43,6 +48,7 @@ __FBSDID("$FreeBSD$"); #include <sys/ksem.h> #include <sys/malloc.h> #include <sys/module.h> +#include <sys/sdt.h> #include <sys/systm.h> #include <sys/sysctl.h> @@ -95,16 +101,23 @@ mac_posixsem_create(struct ucred *cred, struct ksem *ks) MAC_PERFORM(posixsem_create, cred, ks, ks->ks_label); } +MAC_CHECK_PROBE_DEFINE2(posixsem_check_open, "struct ucred *", + "struct ksem *"); + int mac_posixsem_check_open(struct ucred *cred, struct ksem *ks) { int error; MAC_CHECK(posixsem_check_open, cred, ks, ks->ks_label); + MAC_CHECK_PROBE2(posixsem_check_open, error, cred, ks); return (error); } +MAC_CHECK_PROBE_DEFINE3(posixsem_check_getvalue, "struct ucred *", + "struct ucred *", "struct ksem *"); + int mac_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks) @@ -113,10 +126,15 @@ mac_posixsem_check_getvalue(struct ucred *active_cred, struct ucred *file_cred, MAC_CHECK(posixsem_check_getvalue, active_cred, file_cred, ks, ks->ks_label); + MAC_CHECK_PROBE3(posixsem_check_getvalue, error, active_cred, + file_cred, ks); return (error); } +MAC_CHECK_PROBE_DEFINE3(posixsem_check_post, "struct ucred *", + "struct ucred *", "struct ksem *"); + int mac_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks) @@ -125,10 +143,15 @@ mac_posixsem_check_post(struct ucred *active_cred, struct ucred *file_cred, MAC_CHECK(posixsem_check_post, active_cred, file_cred, ks, ks->ks_label); + MAC_CHECK_PROBE3(posixsem_check_post, error, active_cred, file_cred, + ks); return (error); } +MAC_CHECK_PROBE_DEFINE3(posixsem_check_stat, "struct ucred *", + "struct ucred *", "struct ksem *"); + int mac_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks) @@ -137,20 +160,29 @@ mac_posixsem_check_stat(struct ucred *active_cred, struct ucred *file_cred, MAC_CHECK(posixsem_check_stat, active_cred, file_cred, ks, ks->ks_label); + MAC_CHECK_PROBE3(posixsem_check_stat, error, active_cred, file_cred, + ks); return (error); } +MAC_CHECK_PROBE_DEFINE2(posixsem_check_unlink, "struct ucred *", + "struct ksem *"); + int mac_posixsem_check_unlink(struct ucred *cred, struct ksem *ks) { int error; MAC_CHECK(posixsem_check_unlink, cred, ks, ks->ks_label); + MAC_CHECK_PROBE2(posixsem_check_unlink, error, cred, ks); return (error); } +MAC_CHECK_PROBE_DEFINE3(posixsem_check_wait, "struct ucred *", + "struct ucred *", "struct ksem *"); + int mac_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, struct ksem *ks) @@ -159,6 +191,8 @@ mac_posixsem_check_wait(struct ucred *active_cred, struct ucred *file_cred, MAC_CHECK(posixsem_check_wait, active_cred, file_cred, ks, ks->ks_label); + MAC_CHECK_PROBE3(posixsem_check_wait, error, active_cred, file_cred, + ks); return (error); } |
