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-rw-r--r--arch/um/Makefile25
-rw-r--r--arch/um/include/asm/system.h14
-rw-r--r--arch/x86/Kconfig.cpu2
-rw-r--r--drivers/message/i2o/exec-osm.c2
-rw-r--r--drivers/message/i2o/i2o_config.c2
-rw-r--r--drivers/message/i2o/iop.c2
-rw-r--r--drivers/message/i2o/pci.c2
-rw-r--r--drivers/rtc/Kconfig6
-rw-r--r--drivers/rtc/interface.c54
-rw-r--r--drivers/rtc/rtc-dev.c51
-rw-r--r--drivers/video/via/viafbdev.c248
-rw-r--r--fs/affs/file.c2
-rw-r--r--fs/afs/write.c2
-rw-r--r--fs/buffer.c4
-rw-r--r--fs/cifs/file.c2
-rw-r--r--fs/ecryptfs/mmap.c2
-rw-r--r--fs/ext3/inode.c2
-rw-r--r--fs/ext3/namei.c3
-rw-r--r--fs/ext4/ext4_sb.h6
-rw-r--r--fs/ext4/inode.c4
-rw-r--r--fs/ext4/namei.c3
-rw-r--r--fs/fuse/file.c4
-rw-r--r--fs/gfs2/ops_address.c2
-rw-r--r--fs/hostfs/hostfs_kern.c2
-rw-r--r--fs/jffs2/file.c2
-rw-r--r--fs/libfs.c2
-rw-r--r--fs/namei.c13
-rw-r--r--fs/nfs/file.c2
-rw-r--r--fs/pipe.c7
-rw-r--r--fs/reiserfs/inode.c2
-rw-r--r--fs/smbfs/file.c2
-rw-r--r--fs/ubifs/file.c9
-rw-r--r--include/linux/audit.h98
-rw-r--r--include/linux/blockgroup_lock.h7
-rw-r--r--include/linux/ext2_fs_sb.h6
-rw-r--r--include/linux/ext3_fs_sb.h6
-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/pagemap.h3
-rw-r--r--include/linux/radix-tree.h2
-rw-r--r--include/linux/rtc.h8
-rw-r--r--include/linux/spi/spi.h2
-rw-r--r--ipc/mqueue.c97
-rw-r--r--ipc/sem.c2
-rw-r--r--ipc/shm.c4
-rw-r--r--ipc/util.c18
-rw-r--r--kernel/audit.h5
-rw-r--r--kernel/audit_tree.c3
-rw-r--r--kernel/auditfilter.c325
-rw-r--r--kernel/auditsc.c739
-rw-r--r--kernel/capability.c4
-rw-r--r--kernel/cgroup.c6
-rw-r--r--mm/filemap.c13
-rw-r--r--mm/mmap.c2
-rw-r--r--mm/mprotect.c2
-rw-r--r--mm/mremap.c2
-rw-r--r--mm/vmalloc.c5
-rw-r--r--net/socket.c13
-rw-r--r--security/selinux/ss/services.c26
-rw-r--r--security/smack/smack_lsm.c6
59 files changed, 919 insertions, 975 deletions
diff --git a/arch/um/Makefile b/arch/um/Makefile
index d944c343acd..0728def3223 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -22,10 +22,11 @@ MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
include $(srctree)/$(ARCH_DIR)/Makefile-skas
-ARCH_INCLUDE := -I$(srctree)/$(ARCH_DIR)/include/shared
+SHARED_HEADERS := $(ARCH_DIR)/include/shared
+ARCH_INCLUDE := -I$(srctree)/$(SHARED_HEADERS)
ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)/shared
ifneq ($(KBUILD_SRC),)
-ARCH_INCLUDE += -I$(ARCH_DIR)/include/shared # for two generated files
+ARCH_INCLUDE += -I$(SHARED_HEADERS)
endif
KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
@@ -85,8 +86,8 @@ endef
KBUILD_KCONFIG := arch/um/Kconfig.$(HEADER_ARCH)
-archprepare: $(ARCH_DIR)/include/shared/user_constants.h
-prepare: $(ARCH_DIR)/include/shared/kern_constants.h
+archprepare: $(SHARED_HEADERS)/user_constants.h
+archprepare: $(SHARED_HEADERS)/kern_constants.h
LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
@@ -119,17 +120,13 @@ endef
# When cleaning we don't include .config, so we don't include
# TT or skas makefiles and don't clean skas_ptregs.h.
CLEAN_FILES += linux x.i gmon.out \
- $(ARCH_DIR)/include/shared/user_constants.h \
- $(ARCH_DIR)/include/shared/kern_constants.h
+ $(SHARED_HEADERS)/user_constants.h \
+ $(SHARED_HEADERS)/kern_constants.h
archclean:
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
-o -name '*.gcov' \) -type f -print | xargs rm -f
-$(objtree)/$(ARCH_DIR)/include/shared:
- @echo ' MKDIR $@'
- $(Q)mkdir -p $@
-
# Generated files
$(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s: FORCE
@@ -148,11 +145,11 @@ define filechk_gen-asm-offsets
echo ""; )
endef
-$(ARCH_DIR)/include/shared/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s
+$(SHARED_HEADERS)/user_constants.h: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.s
$(call filechk,gen-asm-offsets)
-$(ARCH_DIR)/include/shared/kern_constants.h: $(objtree)/$(ARCH_DIR)/include/shared
- @echo ' SYMLINK $@'
- $(Q)ln -sf ../../../../include/asm/asm-offsets.h $@
+$(SHARED_HEADERS)/kern_constants.h:
+ $(Q)mkdir -p $(dir $@)
+ $(Q)echo '#include "../../../../include/asm/asm-offsets.h"' >$@
export SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS HEADER_ARCH DEV_NULL_PATH
diff --git a/arch/um/include/asm/system.h b/arch/um/include/asm/system.h
index ae5f94d6317..753346e2cdf 100644
--- a/arch/um/include/asm/system.h
+++ b/arch/um/include/asm/system.h
@@ -11,21 +11,21 @@ extern int get_signals(void);
extern void block_signals(void);
extern void unblock_signals(void);
-#define raw_local_save_flags(flags) do { typecheck(unsigned long, flags); \
+#define local_save_flags(flags) do { typecheck(unsigned long, flags); \
(flags) = get_signals(); } while(0)
-#define raw_local_irq_restore(flags) do { typecheck(unsigned long, flags); \
+#define local_irq_restore(flags) do { typecheck(unsigned long, flags); \
set_signals(flags); } while(0)
-#define raw_local_irq_save(flags) do { raw_local_save_flags(flags); \
- raw_local_irq_disable(); } while(0)
+#define local_irq_save(flags) do { local_save_flags(flags); \
+ local_irq_disable(); } while(0)
-#define raw_local_irq_enable() unblock_signals()
-#define raw_local_irq_disable() block_signals()
+#define local_irq_enable() unblock_signals()
+#define local_irq_disable() block_signals()
#define irqs_disabled() \
({ \
unsigned long flags; \
- raw_local_save_flags(flags); \
+ local_save_flags(flags); \
(flags == 0); \
})
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 85a78575956..8078955845a 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -408,7 +408,7 @@ config X86_MINIMUM_CPU_FAMILY
config X86_DEBUGCTLMSR
def_bool y
- depends on !(MK6 || MWINCHIPC6 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386)
+ depends on !(MK6 || MWINCHIPC6 || MWINCHIP3D || MCYRIXIII || M586MMX || M586TSC || M586 || M486 || M386) && !UML
menuconfig PROCESSOR_SELECT
bool "Supported processor vendors" if EMBEDDED
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 56faef1a1d5..06c655c5558 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -19,7 +19,7 @@
* Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI>
* Deepak Saxena <deepak@plexity.net>
* Boji T Kannanthanam <boji.t.kannanthanam@intel.com>
- * Alan Cox <alan@redhat.com>:
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>:
* Ported to Linux 2.5.
* Markus Lidel <Markus.Lidel@shadowconnect.com>:
* Minor fixes for 2.6.
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index f3384c32b9a..efba7021948 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -19,7 +19,7 @@
* Changed ioctl_swdl(), implemented ioctl_swul() and ioctl_swdel()
* Deepak Saxena (11/18/1999):
* Added event managmenet support
- * Alan Cox <alan@redhat.com>:
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>:
* 2.4 rewrite ported to 2.5
* Markus Lidel <Markus.Lidel@shadowconnect.com>:
* Added pass-thru support for Adaptec's raidutils
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 6e53a30bfd3..35c67d1f255 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -19,7 +19,7 @@
* Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI>
* Deepak Saxena <deepak@plexity.net>
* Boji T Kannanthanam <boji.t.kannanthanam@intel.com>
- * Alan Cox <alan@redhat.com>:
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>:
* Ported to Linux 2.5.
* Markus Lidel <Markus.Lidel@shadowconnect.com>:
* Minor fixes for 2.6.
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index 610ef1204e6..25d6f234198 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -19,7 +19,7 @@
* Auvo Häkkinen <Auvo.Hakkinen@cs.Helsinki.FI>
* Deepak Saxena <deepak@plexity.net>
* Boji T Kannanthanam <boji.t.kannanthanam@intel.com>
- * Alan Cox <alan@redhat.com>:
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>:
* Ported to Linux 2.5.
* Markus Lidel <Markus.Lidel@shadowconnect.com>:
* Minor fixes for 2.6.
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 123092d8a98..165a8184335 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -102,9 +102,13 @@ config RTC_INTF_DEV_UIE_EMUL
depends on RTC_INTF_DEV
help
Provides an emulation for RTC_UIE if the underlying rtc chip
- driver does not expose RTC_UIE ioctls. Those requests generate
+ driver does not expose RTC_UIE ioctls. Those requests generate
once-per-second update interrupts, used for synchronization.
+ The emulation code will read the time from the hardware
+ clock several times per second, please enable this option
+ only if you know that you really need it.
+
config RTC_DRV_TEST
tristate "Test driver/device"
help
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index a04c1b6b157..fd2c652504f 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -307,6 +307,60 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
}
EXPORT_SYMBOL_GPL(rtc_set_alarm);
+int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
+{
+ int err = mutex_lock_interruptible(&rtc->ops_lock);
+ if (err)
+ return err;
+
+ if (!rtc->ops)
+ err = -ENODEV;
+ else if (!rtc->ops->alarm_irq_enable)
+ err = -EINVAL;
+ else
+ err = rtc->ops->alarm_irq_enable(rtc->dev.parent, enabled);
+
+ mutex_unlock(&rtc->ops_lock);
+ return err;
+}
+EXPORT_SYMBOL_GPL(rtc_alarm_irq_enable);
+
+int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
+{
+ int err = mutex_lock_interruptible(&rtc->ops_lock);
+ if (err)
+ return err;
+
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+ if (enabled == 0 && rtc->uie_irq_active) {
+ mutex_unlock(&rtc->ops_lock);
+ return rtc_dev_update_irq_enable_emul(rtc, enabled);
+ }
+#endif
+
+ if (!rtc->ops)
+ err = -ENODEV;
+ else if (!rtc->ops->update_irq_enable)
+ err = -EINVAL;
+ else
+ err = rtc->ops->update_irq_enable(rtc->dev.parent, enabled);
+
+ mutex_unlock(&rtc->ops_lock);
+
+#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
+ /*
+ * Enable emulation if the driver did not provide
+ * the update_irq_enable function pointer or if returned
+ * -EINVAL to signal that it has been configured without
+ * interrupts or that are not available at the moment.
+ */
+ if (err == -EINVAL)
+ err = rtc_dev_update_irq_enable_emul(rtc, enabled);
+#endif
+ return err;
+}
+EXPORT_SYMBOL_GPL(rtc_update_irq_enable);
+
/**
* rtc_update_irq - report RTC periodic, alarm, and/or update irqs
* @rtc: the rtc device
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index ecdea44ae4e..45152f4952d 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -92,10 +92,10 @@ static void rtc_uie_timer(unsigned long data)
spin_unlock_irqrestore(&rtc->irq_lock, flags);
}
-static void clear_uie(struct rtc_device *rtc)
+static int clear_uie(struct rtc_device *rtc)
{
spin_lock_irq(&rtc->irq_lock);
- if (rtc->irq_active) {
+ if (rtc->uie_irq_active) {
rtc->stop_uie_polling = 1;
if (rtc->uie_timer_active) {
spin_unlock_irq(&rtc->irq_lock);
@@ -108,9 +108,10 @@ static void clear_uie(struct rtc_device *rtc)
flush_scheduled_work();
spin_lock_irq(&rtc->irq_lock);
}
- rtc->irq_active = 0;
+ rtc->uie_irq_active = 0;
}
spin_unlock_irq(&rtc->irq_lock);
+ return 0;
}
static int set_uie(struct rtc_device *rtc)
@@ -122,8 +123,8 @@ static int set_uie(struct rtc_device *rtc)
if (err)
return err;
spin_lock_irq(&rtc->irq_lock);
- if (!rtc->irq_active) {
- rtc->irq_active = 1;
+ if (!rtc->uie_irq_active) {
+ rtc->uie_irq_active = 1;
rtc->stop_uie_polling = 0;
rtc->oldsecs = tm.tm_sec;
rtc->uie_task_active = 1;
@@ -134,6 +135,16 @@ static int set_uie(struct rtc_device *rtc)
spin_unlock_irq(&rtc->irq_lock);
return 0;
}
+
+int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc, unsigned int enabled)
+{
+ if (enabled)
+ return set_uie(rtc);
+ else
+ return clear_uie(rtc);
+}
+EXPORT_SYMBOL(rtc_dev_update_irq_enable_emul);
+
#endif /* CONFIG_RTC_INTF_DEV_UIE_EMUL */
static ssize_t
@@ -357,6 +368,22 @@ static long rtc_dev_ioctl(struct file *file,
err = rtc_irq_set_state(rtc, NULL, 0);
break;
+ case RTC_AIE_ON:
+ mutex_unlock(&rtc->ops_lock);
+ return rtc_alarm_irq_enable(rtc, 1);
+
+ case RTC_AIE_OFF:
+ mutex_unlock(&rtc->ops_lock);
+ return rtc_alarm_irq_enable(rtc, 0);
+
+ case RTC_UIE_ON:
+ mutex_unlock(&rtc->ops_lock);
+ return rtc_update_irq_enable(rtc, 1);
+
+ case RTC_UIE_OFF:
+ mutex_unlock(&rtc->ops_lock);
+ return rtc_update_irq_enable(rtc, 0);
+
case RTC_IRQP_SET:
err = rtc_irq_set_freq(rtc, NULL, arg);
break;
@@ -401,17 +428,6 @@ static long rtc_dev_ioctl(struct file *file,
err = -EFAULT;
return err;
-#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
- case RTC_UIE_OFF:
- mutex_unlock(&rtc->ops_lock);
- clear_uie(rtc);
- return 0;
-
- case RTC_UIE_ON:
- mutex_unlock(&rtc->ops_lock);
- err = set_uie(rtc);
- return err;
-#endif
default:
err = -ENOTTY;
break;
@@ -440,7 +456,10 @@ static int rtc_dev_release(struct inode *inode, struct file *file)
* Leave the alarm alone; it may be set to trigger a system wakeup
* later, or be used by kernel code, and is a one-shot event anyway.
*/
+
+ /* Keep ioctl until all drivers are converted */
rtc_dev_ioctl(file, RTC_UIE_OFF, 0);
+ rtc_update_irq_enable(rtc, 0);
rtc_irq_set_state(rtc, NULL, 0);
if (rtc->ops->release)
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 73ac754ad80..e21fe5b6f9f 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -546,23 +546,25 @@ static int viafb_blank(int blank_mode, struct fb_info *info)
static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
{
- struct viafb_ioctl_mode viamode;
- struct viafb_ioctl_samm viasamm;
- struct viafb_driver_version driver_version;
- struct fb_var_screeninfo sec_var;
- struct _panel_size_pos_info panel_pos_size_para;
+ union {
+ struct viafb_ioctl_mode viamode;
+ struct viafb_ioctl_samm viasamm;
+ struct viafb_driver_version driver_version;
+ struct fb_var_screeninfo sec_var;
+ struct _panel_size_pos_info panel_pos_size_para;
+ struct viafb_ioctl_setting viafb_setting;
+ struct device_t active_dev;
+ } u;
u32 state_info = 0;
- u32 viainfo_size = sizeof(struct viafb_ioctl_info);
u32 *viafb_gamma_table;
char driver_name[] = "viafb";
u32 __user *argp = (u32 __user *) arg;
u32 gpu32;
u32 video_dev_info = 0;
- struct viafb_ioctl_setting viafb_setting = {};
- struct device_t active_dev = {};
DEBUG_MSG(KERN_INFO "viafb_ioctl: 0x%X !!\n", cmd);
+ memset(&u, 0, sizeof(u));
switch (cmd) {
case VIAFB_GET_CHIP_INFO:
@@ -571,7 +573,7 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
return -EFAULT;
break;
case VIAFB_GET_INFO_SIZE:
- return put_user(viainfo_size, argp);
+ return put_user((u32)sizeof(struct viafb_ioctl_info), argp);
case VIAFB_GET_INFO:
return viafb_ioctl_get_viafb_info(arg);
case VIAFB_HOTPLUG:
@@ -584,60 +586,60 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
viafb_hotplug = (gpu32) ? 1 : 0;
break;
case VIAFB_GET_RESOLUTION:
- viamode.xres = (u32) viafb_hotplug_Xres;
- viamode.yres = (u32) viafb_hotplug_Yres;
- viamode.refresh = (u32) viafb_hotplug_refresh;
- viamode.bpp = (u32) viafb_hotplug_bpp;
+ u.viamode.xres = (u32) viafb_hotplug_Xres;
+ u.viamode.yres = (u32) viafb_hotplug_Yres;
+ u.viamode.refresh = (u32) viafb_hotplug_refresh;
+ u.viamode.bpp = (u32) viafb_hotplug_bpp;
if (viafb_SAMM_ON == 1) {
- viamode.xres_sec = viafb_second_xres;
- viamode.yres_sec = viafb_second_yres;
- viamode.virtual_xres_sec = viafb_second_virtual_xres;
- viamode.virtual_yres_sec = viafb_second_virtual_yres;
- viamode.refresh_sec = viafb_refresh1;
- viamode.bpp_sec = viafb_bpp1;
+ u.viamode.xres_sec = viafb_second_xres;
+ u.viamode.yres_sec = viafb_second_yres;
+ u.viamode.virtual_xres_sec = viafb_second_virtual_xres;
+ u.viamode.virtual_yres_sec = viafb_second_virtual_yres;
+ u.viamode.refresh_sec = viafb_refresh1;
+ u.viamode.bpp_sec = viafb_bpp1;
} else {
- viamode.xres_sec = 0;
- viamode.yres_sec = 0;
- viamode.virtual_xres_sec = 0;
- viamode.virtual_yres_sec = 0;
- viamode.refresh_sec = 0;
- viamode.bpp_sec = 0;
+ u.viamode.xres_sec = 0;
+ u.viamode.yres_sec = 0;
+ u.viamode.virtual_xres_sec = 0;
+ u.viamode.virtual_yres_sec = 0;
+ u.viamode.refresh_sec = 0;
+ u.viamode.bpp_sec = 0;
}
- if (copy_to_user(argp, &viamode, sizeof(viamode)))
+ if (copy_to_user(argp, &u.viamode, sizeof(u.viamode)))
return -EFAULT;
break;
case VIAFB_GET_SAMM_INFO:
- viasamm.samm_status = viafb_SAMM_ON;
+ u.viasamm.samm_status = viafb_SAMM_ON;
if (viafb_SAMM_ON == 1) {
if (viafb_dual_fb) {
- viasamm.size_prim = viaparinfo->fbmem_free;
- viasamm.size_sec = viaparinfo1->fbmem_free;
+ u.viasamm.size_prim = viaparinfo->fbmem_free;
+ u.viasamm.size_sec = viaparinfo1->fbmem_free;
} else {
if (viafb_second_size) {
- viasamm.size_prim =
+ u.viasamm.size_prim =
viaparinfo->fbmem_free -
viafb_second_size * 1024 * 1024;
- viasamm.size_sec =
+ u.viasamm.size_sec =
viafb_second_size * 1024 * 1024;
} else {
- viasamm.size_prim =
+ u.viasamm.size_prim =
viaparinfo->fbmem_free >> 1;
- viasamm.size_sec =
+ u.viasamm.size_sec =
(viaparinfo->fbmem_free >> 1);
}
}
- viasamm.mem_base = viaparinfo->fbmem;
- viasamm.offset_sec = viafb_second_offset;
+ u.viasamm.mem_base = viaparinfo->fbmem;
+ u.viasamm.offset_sec = viafb_second_offset;
} else {
- viasamm.size_prim =
+ u.viasamm.size_prim =
viaparinfo->memsize - viaparinfo->fbmem_used;
- viasamm.size_sec = 0;
- viasamm.mem_base = viaparinfo->fbmem;
- viasamm.offset_sec = 0;
+ u.viasamm.size_sec = 0;
+ u.viasamm.mem_base = viaparinfo->fbmem;
+ u.viasamm.offset_sec = 0;
}
- if (copy_to_user(argp, &viasamm, sizeof(viasamm)))
+ if (copy_to_user(argp, &u.viasamm, sizeof(u.viasamm)))
return -EFAULT;
break;
@@ -662,74 +664,75 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
viafb_lcd_disable();
break;
case VIAFB_SET_DEVICE:
- if (copy_from_user(&active_dev, (void *)argp,
- sizeof(active_dev)))
+ if (copy_from_user(&u.active_dev, (void *)argp,
+ sizeof(u.active_dev)))
return -EFAULT;
- viafb_set_device(active_dev);
+ viafb_set_device(u.active_dev);
viafb_set_par(info);
break;
case VIAFB_GET_DEVICE:
- active_dev.crt = viafb_CRT_ON;
- active_dev.dvi = viafb_DVI_ON;
- active_dev.lcd = viafb_LCD_ON;
- active_dev.samm = viafb_SAMM_ON;
- active_dev.primary_dev = viafb_primary_dev;
+ u.active_dev.crt = viafb_CRT_ON;
+ u.active_dev.dvi = viafb_DVI_ON;
+ u.active_dev.lcd = viafb_LCD_ON;
+ u.active_dev.samm = viafb_SAMM_ON;
+ u.active_dev.primary_dev = viafb_primary_dev;
- active_dev.lcd_dsp_cent = viafb_lcd_dsp_method;
- active_dev.lcd_panel_id = viafb_lcd_panel_id;
- active_dev.lcd_mode = viafb_lcd_mode;
+ u.active_dev.lcd_dsp_cent = viafb_lcd_dsp_method;
+ u.active_dev.lcd_panel_id = viafb_lcd_panel_id;
+ u.active_dev.lcd_mode = viafb_lcd_mode;
- active_dev.xres = viafb_hotplug_Xres;
- active_dev.yres = viafb_hotplug_Yres;
+ u.active_dev.xres = viafb_hotplug_Xres;
+ u.active_dev.yres = viafb_hotplug_Yres;
- active_dev.xres1 = viafb_second_xres;
- active_dev.yres1 = viafb_second_yres;
+ u.active_dev.xres1 = viafb_second_xres;
+ u.active_dev.yres1 = viafb_second_yres;
- active_dev.bpp = viafb_bpp;
- active_dev.bpp1 = viafb_bpp1;
- active_dev.refresh = viafb_refresh;
- active_dev.refresh1 = viafb_refresh1;
+ u.active_dev.bpp = viafb_bpp;
+ u.active_dev.bpp1 = viafb_bpp1;
+ u.active_dev.refresh = viafb_refresh;
+ u.active_dev.refresh1 = viafb_refresh1;
- active_dev.epia_dvi = viafb_platform_epia_dvi;
- active_dev.lcd_dual_edge = viafb_device_lcd_dualedge;
- active_dev.bus_width = viafb_bus_width;
+ u.active_dev.epia_dvi = viafb_platform_epia_dvi;
+ u.active_dev.lcd_dual_edge = viafb_device_lcd_dualedge;
+ u.active_dev.bus_width = viafb_bus_width;
- if (copy_to_user(argp, &active_dev, sizeof(active_dev)))
+ if (copy_to_user(argp, &u.active_dev, sizeof(u.active_dev)))
return -EFAULT;
break;
case VIAFB_GET_DRIVER_VERSION:
- driver_version.iMajorNum = VERSION_MAJOR;
- driver_version.iKernelNum = VERSION_KERNEL;
- driver_version.iOSNum = VERSION_OS;
- driver_version.iMinorNum = VERSION_MINOR;
+ u.driver_version.iMajorNum = VERSION_MAJOR;
+ u.driver_version.iKernelNum = VERSION_KERNEL;
+ u.driver_version.iOSNum = VERSION_OS;
+ u.driver_version.iMinorNum = VERSION_MINOR;
- if (copy_to_user(argp, &driver_version,
- sizeof(driver_version)))
+ if (copy_to_user(argp, &u.driver_version,
+ sizeof(u.driver_version)))
return -EFAULT;
break;
case VIAFB_SET_DEVICE_INFO:
- if (copy_from_user(&viafb_setting,
- argp, sizeof(viafb_setting)))
+ if (copy_from_user(&u.viafb_setting,
+ argp, sizeof(u.viafb_setting)))
return -EFAULT;
- if (apply_device_setting(viafb_setting, info) < 0)
+ if (apply_device_setting(u.viafb_setting, info) < 0)
return -EINVAL;
break;
case VIAFB_SET_SECOND_MODE:
- if (copy_from_user(&sec_var, argp, sizeof(sec_var)))
+ if (copy_from_user(&u.sec_var, argp, sizeof(u.sec_var)))
return -EFAULT;
- apply_second_mode_setting(&sec_var);
+ apply_second_mode_setting(&u.sec_var);
break;
case VIAFB_GET_DEVICE_INFO:
- retrieve_device_setting(&viafb_setting);
+ retrieve_device_setting(&u.viafb_setting);
- if (copy_to_user(argp, &viafb_setting, sizeof(viafb_setting)))
+ if (copy_to_user(argp, &u.viafb_setting,
+ sizeof(u.viafb_setting)))
return -EFAULT;
break;
@@ -806,51 +809,51 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
break;
case VIAFB_GET_PANEL_MAX_SIZE:
- if (copy_from_user
- (&panel_pos_size_para, argp, sizeof(panel_pos_size_para)))
+ if (copy_from_user(&u.panel_pos_size_para, argp,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
- panel_pos_size_para.x = panel_pos_size_para.y = 0;
- if (copy_to_user(argp, &panel_pos_size_para,
- sizeof(panel_pos_size_para)))
+ u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
+ if (copy_to_user(argp, &u.panel_pos_size_para,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
break;
case VIAFB_GET_PANEL_MAX_POSITION:
- if (copy_from_user
- (&panel_pos_size_para, argp, sizeof(panel_pos_size_para)))
+ if (copy_from_user(&u.panel_pos_size_para, argp,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
- panel_pos_size_para.x = panel_pos_size_para.y = 0;
- if (copy_to_user(argp, &panel_pos_size_para,
- sizeof(panel_pos_size_para)))
+ u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
+ if (copy_to_user(argp, &u.panel_pos_size_para,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
break;
case VIAFB_GET_PANEL_POSITION:
- if (copy_from_user
- (&panel_pos_size_para, argp, sizeof(panel_pos_size_para)))
+ if (copy_from_user(&u.panel_pos_size_para, argp,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
- panel_pos_size_para.x = panel_pos_size_para.y = 0;
- if (copy_to_user(argp, &panel_pos_size_para,
- sizeof(panel_pos_size_para)))
+ u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
+ if (copy_to_user(argp, &u.panel_pos_size_para,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
break;
case VIAFB_GET_PANEL_SIZE:
- if (copy_from_user
- (&panel_pos_size_para, argp, sizeof(panel_pos_size_para)))
+ if (copy_from_user(&u.panel_pos_size_para, argp,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
- panel_pos_size_para.x = panel_pos_size_para.y = 0;
- if (copy_to_user(argp, &panel_pos_size_para,
- sizeof(panel_pos_size_para)))
+ u.panel_pos_size_para.x = u.panel_pos_size_para.y = 0;
+ if (copy_to_user(argp, &u.panel_pos_size_para,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
break;
case VIAFB_SET_PANEL_POSITION:
- if (copy_from_user
- (&panel_pos_size_para, argp, sizeof(panel_pos_size_para)))
+ if (copy_from_user(&u.panel_pos_size_para, argp,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
break;
case VIAFB_SET_PANEL_SIZE:
- if (copy_from_user
- (&panel_pos_size_para, argp, sizeof(panel_pos_size_para)))
+ if (copy_from_user(&u.panel_pos_size_para, argp,
+ sizeof(u.panel_pos_size_para)))
return -EFAULT;
break;
@@ -1052,10 +1055,8 @@ static void viafb_imageblit(struct fb_info *info,
static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
{
- u8 data[CURSOR_SIZE / 8];
- u32 data_bak[CURSOR_SIZE / 32];
u32 temp, xx, yy, bg_col = 0, fg_col = 0;
- int size, i, j = 0;
+ int i, j = 0;
static int hw_cursor;
struct viafb_par *p_viafb_par;
@@ -1178,22 +1179,29 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
}
if (cursor->set & FB_CUR_SETSHAPE) {
- size =
+ struct {
+ u8 data[CURSOR_SIZE / 8];
+ u32 bak[CURSOR_SIZE / 32];
+ } *cr_data = kzalloc(sizeof(*cr_data), GFP_ATOMIC);
+ int size =
((viacursor.image.width + 7) >> 3) *
viacursor.image.height;
+ if (cr_data == NULL)
+ goto out;
+
if (MAX_CURS == 32) {
for (i = 0; i < (CURSOR_SIZE / 32); i++) {
- data_bak[i] = 0x0;
- data_bak[i + 1] = 0xFFFFFFFF;
+ cr_data->bak[i] = 0x0;
+ cr_data->bak[i + 1] = 0xFFFFFFFF;
i += 1;
}
} else if (MAX_CURS == 64) {
for (i = 0; i < (CURSOR_SIZE / 32); i++) {
- data_bak[i] = 0x0;
- data_bak[i + 1] = 0x0;
- data_bak[i + 2] = 0xFFFFFFFF;
- data_bak[i + 3] = 0xFFFFFFFF;
+ cr_data->bak[i] = 0x0;
+ cr_data->bak[i + 1] = 0x0;
+ cr_data->bak[i + 2] = 0xFFFFFFFF;
+ cr_data->bak[i + 3] = 0xFFFFFFFF;
i += 3;
}
}
@@ -1201,12 +1209,12 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
switch (viacursor.rop) {
case ROP_XOR:
for (i = 0; i < size; i++)
- data[i] = viacursor.mask[i];
+ cr_data->data[i] = viacursor.mask[i];
break;
case ROP_COPY:
for (i = 0; i < size; i++)
- data[i] = viacursor.mask[i];
+ cr_data->data[i] = viacursor.mask[i];
break;
default:
break;
@@ -1214,23 +1222,25 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
if (MAX_CURS == 32) {
for (i = 0; i < size; i++) {
- data_bak[j] = (u32) data[i];
- data_bak[j + 1] = ~data_bak[j];
+ cr_data->bak[j] = (u32) cr_data->data[i];
+ cr_data->bak[j + 1] = ~cr_data->bak[j];
j += 2;
}
} else if (MAX_CURS == 64) {
for (i = 0; i < size; i++) {
- data_bak[j] = (u32) data[i];
- data_bak[j + 1] = 0x0;
- data_bak[j + 2] = ~data_bak[j];
- data_bak[j + 3] = ~data_bak[j + 1];
+ cr_data->bak[j] = (u32) cr_data->data[i];
+ cr_data->bak[j + 1] = 0x0;
+ cr_data->bak[j + 2] = ~cr_data->bak[j];
+ cr_data->bak[j + 3] = ~cr_data->bak[j + 1];
j += 4;
}
}
memcpy(((struct viafb_par *)(info->par))->fbmem_virt +
((struct viafb_par *)(info->par))->cursor_start,
- data_bak, CURSOR_SIZE);
+ cr_data->bak, CURSOR_SIZE);
+out:
+ kfree(cr_data);
}
if (viacursor.enable)
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 1377b1240b6..9246cb4aa01 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -628,7 +628,7 @@ static int affs_write_begin_ofs(struct file *file, struct address_space *mapping
}
index = pos >> PAGE_CACHE_SHIFT;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
*pagep = page;
diff --git a/fs/afs/write.c b/fs/afs/write.c
index d6b85dab35f..3fb36d43362 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -144,7 +144,7 @@ int afs_write_begin(struct file *file, struct address_space *mapping,
candidate->state = AFS_WBACK_PENDING;
init_waitqueue_head(&candidate->waitq);
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
kfree(candidate);
return -ENOMEM;
diff --git a/fs/buffer.c b/fs/buffer.c
index 776ae091d3b..a13f09b696f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1996,7 +1996,7 @@ int block_write_begin(struct file *file, struct address_space *mapping,
page = *pagep;
if (page == NULL) {
ownpage = 1;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
status = -ENOMEM;
goto out;
@@ -2502,7 +2502,7 @@ int nobh_write_begin(struct file *file, struct address_space *mapping,
from = pos & (PAGE_CACHE_SIZE - 1);
to = from + len;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
*pagep = page;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index b1e1fc6a6e6..12bb656fbe7 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2074,7 +2074,7 @@ static int cifs_write_begin(struct file *file, struct address_space *mapping,
cFYI(1, ("write_begin from %lld len %d", (long long)pos, len));
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
rc = -ENOMEM;
goto out;
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 04d7b3fa1ac..46cec2b6979 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -288,7 +288,7 @@ static int ecryptfs_write_begin(struct file *file,
loff_t prev_page_end_size;
int rc = 0;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
*pagep = page;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index c4bdccf976b..5fa453b49a6 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1161,7 +1161,7 @@ static int ext3_write_begin(struct file *file, struct address_space *mapping,
to = from + len;
retry:
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
*pagep = page;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 297ea8dfac7..1dd2abe6313 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -2175,8 +2175,7 @@ retry:
* We have a transaction open. All is sweetness. It also sets
* i_size in generic_commit_write().
*/
- err = __page_symlink(inode, symname, l,
- mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS);
+ err = __page_symlink(inode, symname, l, 1);
if (err) {
drop_nlink(inode);
unlock_new_inode(inode);
diff --git a/fs/ext4/ext4_sb.h b/fs/ext4/ext4_sb.h
index 445fde603df..b21f16713db 100644
--- a/fs/ext4/ext4_sb.h
+++ b/fs/ext4/ext4_sb.h
@@ -146,4 +146,10 @@ struct ext4_sb_info {
struct flex_groups *s_flex_groups;
};
+static inline spinlock_t *
+sb_bgl_lock(struct ext4_sb_info *sbi, unsigned int block_group)
+{
+ return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
+}
+
#endif /* _EXT4_SB */
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7c3325e0b00..6702a49992a 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1346,7 +1346,7 @@ retry:
goto out;
}
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
ext4_journal_stop(handle);
ret = -ENOMEM;
@@ -2550,7 +2550,7 @@ retry:
goto out;
}
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page) {
ext4_journal_stop(handle);
ret = -ENOMEM;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index da98a9012fa..9fd2a5e1be4 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2212,8 +2212,7 @@ retry:
* We have a transaction open. All is sweetness. It also sets
* i_size in generic_commit_write().
*/
- err = __page_symlink(inode, symname, l,
- mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS);
+ err = __page_symlink(inode, symname, l, 1);
if (err) {
clear_nlink(inode);
unlock_new_inode(inode);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 34930a964b8..4c9ee701126 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -646,7 +646,7 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping,
{
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
- *pagep = __grab_cache_page(mapping, index);
+ *pagep = grab_cache_page_write_begin(mapping, index, flags);
if (!*pagep)
return -ENOMEM;
return 0;
@@ -779,7 +779,7 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
break;
err = -ENOMEM;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, 0);
if (!page)
break;
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 27563816e1c..15f710f2d4d 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -675,7 +675,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
goto out_trans_fail;
error = -ENOMEM;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
*pagep = page;
if (unlikely(!page))
goto out_endtrans;
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 3a31451ac17..5c538e0ec14 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -501,7 +501,7 @@ int hostfs_write_begin(struct file *file, struct address_space *mapping,
{
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
- *pagep = __grab_cache_page(mapping, index);
+ *pagep = grab_cache_page_write_begin(mapping, index, flags);
if (!*pagep)
return -ENOMEM;
return 0;
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 5a98aa87c85..5edc2bf2058 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -132,7 +132,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
uint32_t pageofs = index << PAGE_CACHE_SHIFT;
int ret = 0;
- pg = __grab_cache_page(mapping, index);
+ pg = grab_cache_page_write_begin(mapping, index, flags);
if (!pg)
return -ENOMEM;
*pagep = pg;
diff --git a/fs/libfs.c b/fs/libfs.c
index 7de05f7ce74..49b44099dab 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -359,7 +359,7 @@ int simple_write_begin(struct file *file, struct address_space *mapping,
index = pos >> PAGE_CACHE_SHIFT;
from = pos & (PAGE_CACHE_SIZE - 1);
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
diff --git a/fs/namei.c b/fs/namei.c
index 1f6656c3d1b..f05bed24242 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2811,18 +2811,23 @@ void page_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
}
}
-int __page_symlink(struct inode *inode, const char *symname, int len,
- gfp_t gfp_mask)
+/*
+ * The nofs argument instructs pagecache_write_begin to pass AOP_FLAG_NOFS
+ */
+int __page_symlink(struct inode *inode, const char *symname, int len, int nofs)
{
struct address_space *mapping = inode->i_mapping;
struct page *page;
void *fsdata;
int err;
char *kaddr;
+ unsigned int flags = AOP_FLAG_UNINTERRUPTIBLE;
+ if (nofs)
+ flags |= AOP_FLAG_NOFS;
retry:
err = pagecache_write_begin(NULL, mapping, 0, len-1,
- AOP_FLAG_UNINTERRUPTIBLE, &page, &fsdata);
+ flags, &page, &fsdata);
if (err)
goto fail;
@@ -2846,7 +2851,7 @@ fail:
int page_symlink(struct inode *inode, const char *symname, int len)
{
return __page_symlink(inode, symname, len,
- mapping_gfp_mask(inode->i_mapping));
+ !(mapping_gfp_mask(inode->i_mapping) & __GFP_FS));
}
const struct inode_operations page_symlink_inode_operations = {
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index d319b49f8f0..90f292b520d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -354,7 +354,7 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping,
file->f_path.dentry->d_name.name,
mapping->host->i_ino, len, (long long) pos);
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
*pagep = page;
diff --git a/fs/pipe.c b/fs/pipe.c
index aaf797bd57b..891697112f6 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1016,10 +1016,7 @@ int do_pipe_flags(int *fd, int flags)
goto err_fdr;
fdw = error;
- error = audit_fd_pair(fdr, fdw);
- if (error < 0)
- goto err_fdw;
-
+ audit_fd_pair(fdr, fdw);
fd_install(fdr, fr);
fd_install(fdw, fw);
fd[0] = fdr;
@@ -1027,8 +1024,6 @@ int do_pipe_flags(int *fd, int flags)
return 0;
- err_fdw:
- put_unused_fd(fdw);
err_fdr:
put_unused_fd(fdr);
err_read_pipe:
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 1306d4f0f44..55fce92cdf1 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2560,7 +2560,7 @@ static int reiserfs_write_begin(struct file *file,
}
index = pos >> PAGE_CACHE_SHIFT;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
return -ENOMEM;
*pagep = page;
diff --git a/fs/smbfs/file.c b/fs/smbfs/file.c
index e4f8d51a555..92d5e8ffb63 100644
--- a/fs/smbfs/file.c
+++ b/fs/smbfs/file.c
@@ -297,7 +297,7 @@ static int smb_write_begin(struct file *file, struct address_space *mapping,
struct page **pagep, void **fsdata)
{
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
- *pagep = __grab_cache_page(mapping, index);
+ *pagep = grab_cache_page_write_begin(mapping, index, flags);
if (!*pagep)
return -ENOMEM;
return 0;
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index fe82d2464d4..bf37374567f 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -219,7 +219,8 @@ static void release_existing_page_budget(struct ubifs_info *c)
}
static int write_begin_slow(struct address_space *mapping,
- loff_t pos, unsigned len, struct page **pagep)
+ loff_t pos, unsigned len, struct page **pagep,
+ unsigned flags)
{
struct inode *inode = mapping->host;
struct ubifs_info *c = inode->i_sb->s_fs_info;
@@ -247,7 +248,7 @@ static int write_begin_slow(struct address_space *mapping,
if (unlikely(err))
return err;
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (unlikely(!page)) {
ubifs_release_budget(c, &req);
return -ENOMEM;
@@ -438,7 +439,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
return -EROFS;
/* Try out the fast-path part first */
- page = __grab_cache_page(mapping, index);
+ page = grab_cache_page_write_begin(mapping, index, flags);
if (unlikely(!page))
return -ENOMEM;
@@ -483,7 +484,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping,
unlock_page(page);
page_cache_release(page);
- return write_begin_slow(mapping, pos, len, pagep);
+ return write_begin_slow(mapping, pos, len, pagep, flags);
}
/*
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 26c4f6f65a4..67e5dbfc296 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -247,6 +247,18 @@
#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
+enum {
+ Audit_equal,
+ Audit_not_equal,
+ Audit_bitmask,
+ Audit_bittest,
+ Audit_lt,
+ Audit_gt,
+ Audit_le,
+ Audit_ge,
+ Audit_bad
+};
+
/* Status symbols */
/* Mask values */
#define AUDIT_STATUS_ENABLED 0x0001
@@ -373,6 +385,8 @@ struct audit_krule {
struct audit_watch *watch; /* associated watch */
struct audit_tree *tree; /* associated watched tree */
struct list_head rlist; /* entry in audit_{watch,tree}.rules list */
+ struct list_head list; /* for AUDIT_LIST* purposes only */
+ u64 prio;
};
struct audit_field {
@@ -443,70 +457,56 @@ extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
#define audit_get_loginuid(t) ((t)->loginuid)
#define audit_get_sessionid(t) ((t)->sessionid)
extern void audit_log_task_context(struct audit_buffer *ab);
-extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
-extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
+extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
extern int audit_bprm(struct linux_binprm *bprm);
-extern int audit_socketcall(int nargs, unsigned long *args);
+extern void audit_socketcall(int nargs, unsigned long *args);
extern int audit_sockaddr(int len, void *addr);
-extern int __audit_fd_pair(int fd1, int fd2);
+extern void __audit_fd_pair(int fd1, int fd2);
extern int audit_set_macxattr(const char *name);
-extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr);
-extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout);
-extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout);
-extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification);
-extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
+extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
+extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
+extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
+extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
const struct cred *new,
const struct cred *old);
-extern int __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
+extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
-static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
+static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
{
if (unlikely(!audit_dummy_context()))
- return __audit_ipc_obj(ipcp);
- return 0;
-}
-static inline int audit_fd_pair(int fd1, int fd2)
-{
- if (unlikely(!audit_dummy_context()))
- return __audit_fd_pair(fd1, fd2);
- return 0;
+ __audit_ipc_obj(ipcp);
}
-static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+static inline void audit_fd_pair(int fd1, int fd2)
{
if (unlikely(!audit_dummy_context()))
- return __audit_ipc_set_perm(qbytes, uid, gid, mode);
- return 0;
+ __audit_fd_pair(fd1, fd2);
}
-static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
+static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
{
if (unlikely(!audit_dummy_context()))
- return __audit_mq_open(oflag, mode, u_attr);
- return 0;
+ __audit_ipc_set_perm(qbytes, uid, gid, mode);
}
-static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout)
+static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
{
if (unlikely(!audit_dummy_context()))
- return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
- return 0;
+ __audit_mq_open(oflag, mode, attr);
}
-static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout)
+static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
{
if (unlikely(!audit_dummy_context()))
- return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
- return 0;
+ __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
}
-static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
+static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
if (unlikely(!audit_dummy_context()))
- return __audit_mq_notify(mqdes, u_notification);
- return 0;
+ __audit_mq_notify(mqdes, notification);
}
-static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
+static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
{
if (unlikely(!audit_dummy_context()))
- return __audit_mq_getsetattr(mqdes, mqstat);
- return 0;
+ __audit_mq_getsetattr(mqdes, mqstat);
}
static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
@@ -518,12 +518,11 @@ static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
return 0;
}
-static inline int audit_log_capset(pid_t pid, const struct cred *new,
+static inline void audit_log_capset(pid_t pid, const struct cred *new,
const struct cred *old)
{
if (unlikely(!audit_dummy_context()))
- return __audit_log_capset(pid, new, old);
- return 0;
+ __audit_log_capset(pid, new, old);
}
extern int audit_n_rules;
@@ -546,20 +545,19 @@ extern int audit_signals;
#define audit_get_loginuid(t) (-1)
#define audit_get_sessionid(t) (-1)
#define audit_log_task_context(b) do { ; } while (0)
-#define audit_ipc_obj(i) ({ 0; })
-#define audit_ipc_set_perm(q,u,g,m) ({ 0; })
+#define audit_ipc_obj(i) ((void)0)
+#define audit_ipc_set_perm(q,u,g,m) ((void)0)
#define audit_bprm(p) ({ 0; })
-#define audit_socketcall(n,a) ({ 0; })
-#define audit_fd_pair(n,a) ({ 0; })
+#define audit_socketcall(n,a) ((void)0)
+#define audit_fd_pair(n,a) ((void)0)
#define audit_sockaddr(len, addr) ({ 0; })
#define audit_set_macxattr(n) do { ; } while (0)
-#define audit_mq_open(o,m,a) ({ 0; })
-#define audit_mq_timedsend(d,l,p,t) ({ 0; })
-#define audit_mq_timedreceive(d,l,p,t) ({ 0; })
-#define audit_mq_notify(d,n) ({ 0; })
-#define audit_mq_getsetattr(d,s) ({ 0; })
+#define audit_mq_open(o,m,a) ((void)0)
+#define audit_mq_sendrecv(d,l,p,t) ((void)0)
+#define audit_mq_notify(d,n) ((void)0)
+#define audit_mq_getsetattr(d,s) ((void)0)
#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
-#define audit_log_capset(pid, ncr, ocr) ({ 0; })
+#define audit_log_capset(pid, ncr, ocr) ((void)0)
#define audit_ptrace(t) ((void)0)
#define audit_n_rules 0
#define audit_signals 0
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 8607312983b..e44b88ba552 100644
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -53,7 +53,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl)
* The accessor is a macro so we can embed a blockgroup_lock into different
* superblock types
*/
-#define sb_bgl_lock(sb, block_group) \
- (&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
+static inline spinlock_t *
+bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group)
+{
+ return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock;
+}
#endif
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
index f273415ab6f..dc541f3653d 100644
--- a/include/linux/ext2_fs_sb.h
+++ b/include/linux/ext2_fs_sb.h
@@ -108,4 +108,10 @@ struct ext2_sb_info {
struct ext2_reserve_window_node s_rsv_window_head;
};
+static inline spinlock_t *
+sb_bgl_lock(struct ext2_sb_info *sbi, unsigned int block_group)
+{
+ return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
+}
+
#endif /* _LINUX_EXT2_FS_SB */
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index b65f0288b84..e024e38248f 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -83,4 +83,10 @@ struct ext3_sb_info {
#endif
};
+static inline spinlock_t *
+sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
+{
+ return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
+}
+
#endif /* _LINUX_EXT3_FS_SB */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9ad9eac9eb0..8b916ce92e7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -423,6 +423,9 @@ enum positive_aop_returns {
#define AOP_FLAG_UNINTERRUPTIBLE 0x0001 /* will not do a short write */
#define AOP_FLAG_CONT_EXPAND 0x0002 /* called from cont_expand */
+#define AOP_FLAG_NOFS 0x0004 /* used by filesystem to direct
+ * helper code (eg buffer layer)
+ * to clear GFP_FS from alloc */
/*
* oh the beauties of C type declarations.
@@ -2035,7 +2038,7 @@ extern int page_readlink(struct dentry *, char __user *, int);
extern void *page_follow_link_light(struct dentry *, struct nameidata *);
extern void page_put_link(struct dentry *, struct nameidata *, void *);
extern int __page_symlink(struct inode *inode, const char *symname, int len,
- gfp_t gfp_mask);
+ int nofs);
extern int page_symlink(struct inode *inode, const char *symname, int len);
extern const struct inode_operations page_symlink_inode_operations;
extern int generic_readlink(struct dentry *, char __user *, int);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 709742be02f..01ca0856caf 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -241,7 +241,8 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
int tag, unsigned int nr_pages, struct page **pages);
-struct page *__grab_cache_page(struct address_space *mapping, pgoff_t index);
+struct page *grab_cache_page_write_begin(struct address_space *mapping,
+ pgoff_t index, unsigned flags);
/*
* Returns locked page at given index in given cache, creating it if needed.
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index a916c6660df..355f6e80db0 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -136,7 +136,7 @@ do { \
*/
static inline void *radix_tree_deref_slot(void **pslot)
{
- void *ret = *pslot;
+ void *ret = rcu_dereference(*pslot);
if (unlikely(radix_tree_is_indirect_ptr(ret)))
ret = RADIX_TREE_RETRY;
return ret;
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 91f597ad6ac..4046b75563c 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -145,6 +145,8 @@ struct rtc_class_ops {
int (*irq_set_state)(struct device *, int enabled);
int (*irq_set_freq)(struct device *, int freq);
int (*read_callback)(struct device *, int data);
+ int (*alarm_irq_enable)(struct device *, unsigned int enabled);
+ int (*update_irq_enable)(struct device *, unsigned int enabled);
};
#define RTC_DEVICE_NAME_SIZE 20
@@ -181,7 +183,7 @@ struct rtc_device
struct timer_list uie_timer;
/* Those fields are protected by rtc->irq_lock */
unsigned int oldsecs;
- unsigned int irq_active:1;
+ unsigned int uie_irq_active:1;
unsigned int stop_uie_polling:1;
unsigned int uie_task_active:1;
unsigned int uie_timer_active:1;
@@ -216,6 +218,10 @@ extern int rtc_irq_set_state(struct rtc_device *rtc,
struct rtc_task *task, int enabled);
extern int rtc_irq_set_freq(struct rtc_device *rtc,
struct rtc_task *task, int freq);
+extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
+extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
+extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
+ unsigned int enabled);
typedef struct rtc_task {
void (*func)(void *private_data);
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 4be01bb4437..82229317753 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -19,6 +19,8 @@
#ifndef __LINUX_SPI_H
#define __LINUX_SPI_H
+#include <linux/device.h>
+
/*
* INTERFACES between SPI master-side drivers and SPI infrastructure.
* (There's no SPI slave support for Linux yet...)
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 41b72f02fa7..eddb6247a55 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -523,31 +523,27 @@ static void __do_notify(struct mqueue_inode_info *info)
wake_up(&info->wait_q);
}
-static long prepare_timeout(const struct timespec __user *u_arg)
+static long prepare_timeout(struct timespec *p)
{
- struct timespec ts, nowts;
+ struct timespec nowts;
long timeout;
- if (u_arg) {
- if (unlikely(copy_from_user(&ts, u_arg,
- sizeof(struct timespec))))
- return -EFAULT;
-
- if (unlikely(ts.tv_nsec < 0 || ts.tv_sec < 0
- || ts.tv_nsec >= NSEC_PER_SEC))
+ if (p) {
+ if (unlikely(p->tv_nsec < 0 || p->tv_sec < 0
+ || p->tv_nsec >= NSEC_PER_SEC))
return -EINVAL;
nowts = CURRENT_TIME;
/* first subtract as jiffies can't be too big */
- ts.tv_sec -= nowts.tv_sec;
- if (ts.tv_nsec < nowts.tv_nsec) {
- ts.tv_nsec += NSEC_PER_SEC;
- ts.tv_sec--;
+ p->tv_sec -= nowts.tv_sec;
+ if (p->tv_nsec < nowts.tv_nsec) {
+ p->tv_nsec += NSEC_PER_SEC;
+ p->tv_sec--;
}
- ts.tv_nsec -= nowts.tv_nsec;
- if (ts.tv_sec < 0)
+ p->tv_nsec -= nowts.tv_nsec;
+ if (p->tv_sec < 0)
return 0;
- timeout = timespec_to_jiffies(&ts) + 1;
+ timeout = timespec_to_jiffies(p) + 1;
} else
return MAX_SCHEDULE_TIMEOUT;
@@ -591,22 +587,18 @@ static int mq_attr_ok(struct mq_attr *attr)
* Invoked when creating a new queue via sys_mq_open
*/
static struct file *do_create(struct dentry *dir, struct dentry *dentry,
- int oflag, mode_t mode, struct mq_attr __user *u_attr)
+ int oflag, mode_t mode, struct mq_attr *attr)
{
const struct cred *cred = current_cred();
- struct mq_attr attr;
struct file *result;
int ret;
- if (u_attr) {
- ret = -EFAULT;
- if (copy_from_user(&attr, u_attr, sizeof(attr)))
- goto out;
+ if (attr) {
ret = -EINVAL;
- if (!mq_attr_ok(&attr))
+ if (!mq_attr_ok(attr))
goto out;
/* store for use during create */
- dentry->d_fsdata = &attr;
+ dentry->d_fsdata = attr;
}
mode &= ~current->fs->umask;
@@ -663,11 +655,13 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
struct dentry *dentry;
struct file *filp;
char *name;
+ struct mq_attr attr;
int fd, error;
- error = audit_mq_open(oflag, mode, u_attr);
- if (error != 0)
- return error;
+ if (u_attr && copy_from_user(&attr, u_attr, sizeof(struct mq_attr)))
+ return -EFAULT;
+
+ audit_mq_open(oflag, mode, u_attr ? &attr : NULL);
if (IS_ERR(name = getname(u_name)))
return PTR_ERR(name);
@@ -693,7 +687,8 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
filp = do_open(dentry, oflag);
} else {
filp = do_create(mqueue_mnt->mnt_root, dentry,
- oflag, mode, u_attr);
+ oflag, mode,
+ u_attr ? &attr : NULL);
}
} else {
error = -ENOENT;
@@ -828,17 +823,22 @@ asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr,
struct ext_wait_queue *receiver;
struct msg_msg *msg_ptr;
struct mqueue_inode_info *info;
+ struct timespec ts, *p = NULL;
long timeout;
int ret;
- ret = audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
- if (ret != 0)
- return ret;
+ if (u_abs_timeout) {
+ if (copy_from_user(&ts, u_abs_timeout,
+ sizeof(struct timespec)))
+ return -EFAULT;
+ p = &ts;
+ }
if (unlikely(msg_prio >= (unsigned long) MQ_PRIO_MAX))
return -EINVAL;
- timeout = prepare_timeout(u_abs_timeout);
+ audit_mq_sendrecv(mqdes, msg_len, msg_prio, p);
+ timeout = prepare_timeout(p);
ret = -EBADF;
filp = fget(mqdes);
@@ -917,12 +917,17 @@ asmlinkage ssize_t sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr,
struct inode *inode;
struct mqueue_inode_info *info;
struct ext_wait_queue wait;
+ struct timespec ts, *p = NULL;
- ret = audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
- if (ret != 0)
- return ret;
+ if (u_abs_timeout) {
+ if (copy_from_user(&ts, u_abs_timeout,
+ sizeof(struct timespec)))
+ return -EFAULT;
+ p = &ts;
+ }
- timeout = prepare_timeout(u_abs_timeout);
+ audit_mq_sendrecv(mqdes, msg_len, 0, p);
+ timeout = prepare_timeout(p);
ret = -EBADF;
filp = fget(mqdes);
@@ -1002,17 +1007,17 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
struct mqueue_inode_info *info;
struct sk_buff *nc;
- ret = audit_mq_notify(mqdes, u_notification);
- if (ret != 0)
- return ret;
-
- nc = NULL;
- sock = NULL;
- if (u_notification != NULL) {
+ if (u_notification) {
if (copy_from_user(&notification, u_notification,
sizeof(struct sigevent)))
return -EFAULT;
+ }
+ audit_mq_notify(mqdes, u_notification ? &notification : NULL);
+
+ nc = NULL;
+ sock = NULL;
+ if (u_notification != NULL) {
if (unlikely(notification.sigev_notify != SIGEV_NONE &&
notification.sigev_notify != SIGEV_SIGNAL &&
notification.sigev_notify != SIGEV_THREAD))
@@ -1149,11 +1154,7 @@ asmlinkage long sys_mq_getsetattr(mqd_t mqdes,
omqstat = info->attr;
omqstat.mq_flags = filp->f_flags & O_NONBLOCK;
if (u_mqstat) {
- ret = audit_mq_getsetattr(mqdes, &mqstat);
- if (ret != 0) {
- spin_unlock(&info->lock);
- goto out_fput;
- }
+ audit_mq_getsetattr(mqdes, &mqstat);
if (mqstat.mq_flags & O_NONBLOCK)
filp->f_flags |= O_NONBLOCK;
else
diff --git a/ipc/sem.c b/ipc/sem.c
index 082122469b1..fea0ad3aed7 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -58,7 +58,7 @@
* SMP-threaded, sysctl's added
* (c) 1999 Manfred Spraul <manfred@colorfullife.com>
* Enforced range limit on SEM_UNDO
- * (c) 2001 Red Hat Inc <alan@redhat.com>
+ * (c) 2001 Red Hat Inc
* Lockless wakeup
* (c) 2003 Manfred Spraul <manfred@colorfullife.com>
*
diff --git a/ipc/shm.c b/ipc/shm.c
index 38a055758a9..57dd50046ce 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -747,9 +747,7 @@ asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
goto out;
}
- err = audit_ipc_obj(&(shp->shm_perm));
- if (err)
- goto out_unlock;
+ audit_ipc_obj(&(shp->shm_perm));
if (!capable(CAP_IPC_LOCK)) {
uid_t euid = current_euid();
diff --git a/ipc/util.c b/ipc/util.c
index 5a1808c774a..7585a72e259 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -624,10 +624,9 @@ void ipc_rcu_putref(void *ptr)
int ipcperms (struct kern_ipc_perm *ipcp, short flag)
{ /* flag will most probably be 0 or S_...UGO from <linux/stat.h> */
uid_t euid = current_euid();
- int requested_mode, granted_mode, err;
+ int requested_mode, granted_mode;
- if (unlikely((err = audit_ipc_obj(ipcp))))
- return err;
+ audit_ipc_obj(ipcp);
requested_mode = (flag >> 6) | (flag >> 3) | flag;
granted_mode = ipcp->mode;
if (euid == ipcp->cuid ||
@@ -803,16 +802,10 @@ struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd,
goto out_up;
}
- err = audit_ipc_obj(ipcp);
- if (err)
- goto out_unlock;
-
- if (cmd == IPC_SET) {
- err = audit_ipc_set_perm(extra_perm, perm->uid,
+ audit_ipc_obj(ipcp);
+ if (cmd == IPC_SET)
+ audit_ipc_set_perm(extra_perm, perm->uid,
perm->gid, perm->mode);
- if (err)
- goto out_unlock;
- }
euid = current_euid();
if (euid == ipcp->cuid ||
@@ -820,7 +813,6 @@ struct kern_ipc_perm *ipcctl_pre_down(struct ipc_ids *ids, int id, int cmd,
return ipcp;
err = -EPERM;
-out_unlock:
ipc_unlock(ipcp);
out_up:
up_write(&ids->rw_mutex);
diff --git a/kernel/audit.h b/kernel/audit.h
index 9d6717412fe..16f18cac661 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -159,11 +159,8 @@ static inline int audit_signal_info(int sig, struct task_struct *t)
return __audit_signal_info(sig, t);
return 0;
}
-extern enum audit_state audit_filter_inodes(struct task_struct *,
- struct audit_context *);
-extern void audit_set_auditable(struct audit_context *);
+extern void audit_filter_inodes(struct task_struct *, struct audit_context *);
#else
#define audit_signal_info(s,t) AUDIT_DISABLED
#define audit_filter_inodes(t,c) AUDIT_DISABLED
-#define audit_set_auditable(c)
#endif
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 8b509441f49..8ad9545b8db 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -450,6 +450,7 @@ static void kill_rules(struct audit_tree *tree)
audit_log_end(ab);
rule->tree = NULL;
list_del_rcu(&entry->list);
+ list_del(&entry->rule.list);
call_rcu(&entry->rcu, audit_free_rule_rcu);
}
}
@@ -617,7 +618,7 @@ int audit_make_tree(struct audit_krule *rule, char *pathname, u32 op)
if (pathname[0] != '/' ||
rule->listnr != AUDIT_FILTER_EXIT ||
- op & ~AUDIT_EQUAL ||
+ op != Audit_equal ||
rule->inode_f || rule->watch || rule->tree)
return -EINVAL;
rule->tree = alloc_tree(pathname);
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 9fd85a4640a..fbf24d121d9 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -86,6 +86,14 @@ struct list_head audit_filter_list[AUDIT_NR_FILTERS] = {
#error Fix audit_filter_list initialiser
#endif
};
+static struct list_head audit_rules_list[AUDIT_NR_FILTERS] = {
+ LIST_HEAD_INIT(audit_rules_list[0]),
+ LIST_HEAD_INIT(audit_rules_list[1]),
+ LIST_HEAD_INIT(audit_rules_list[2]),
+ LIST_HEAD_INIT(audit_rules_list[3]),
+ LIST_HEAD_INIT(audit_rules_list[4]),
+ LIST_HEAD_INIT(audit_rules_list[5]),
+};
DEFINE_MUTEX(audit_filter_mutex);
@@ -244,7 +252,8 @@ static inline int audit_to_inode(struct audit_krule *krule,
struct audit_field *f)
{
if (krule->listnr != AUDIT_FILTER_EXIT ||
- krule->watch || krule->inode_f || krule->tree)
+ krule->watch || krule->inode_f || krule->tree ||
+ (f->op != Audit_equal && f->op != Audit_not_equal))
return -EINVAL;
krule->inode_f = f;
@@ -262,7 +271,7 @@ static int audit_to_watch(struct audit_krule *krule, char *path, int len,
if (path[0] != '/' || path[len-1] == '/' ||
krule->listnr != AUDIT_FILTER_EXIT ||
- op & ~AUDIT_EQUAL ||
+ op != Audit_equal ||
krule->inode_f || krule->watch || krule->tree)
return -EINVAL;
@@ -412,12 +421,32 @@ exit_err:
return ERR_PTR(err);
}
+static u32 audit_ops[] =
+{
+ [Audit_equal] = AUDIT_EQUAL,
+ [Audit_not_equal] = AUDIT_NOT_EQUAL,
+ [Audit_bitmask] = AUDIT_BIT_MASK,
+ [Audit_bittest] = AUDIT_BIT_TEST,
+ [Audit_lt] = AUDIT_LESS_THAN,
+ [Audit_gt] = AUDIT_GREATER_THAN,
+ [Audit_le] = AUDIT_LESS_THAN_OR_EQUAL,
+ [Audit_ge] = AUDIT_GREATER_THAN_OR_EQUAL,
+};
+
+static u32 audit_to_op(u32 op)
+{
+ u32 n;
+ for (n = Audit_equal; n < Audit_bad && audit_ops[n] != op; n++)
+ ;
+ return n;
+}
+
+
/* Translate struct audit_rule to kernel's rule respresentation.
* Exists for backward compatibility with userspace. */
static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
{
struct audit_entry *entry;
- struct audit_field *ino_f;
int err = 0;
int i;
@@ -427,12 +456,28 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
for (i = 0; i < rule->field_count; i++) {
struct audit_field *f = &entry->rule.fields[i];
+ u32 n;
+
+ n = rule->fields[i] & (AUDIT_NEGATE|AUDIT_OPERATORS);
+
+ /* Support for legacy operators where
+ * AUDIT_NEGATE bit signifies != and otherwise assumes == */
+ if (n & AUDIT_NEGATE)
+ f->op = Audit_not_equal;
+ else if (!n)
+ f->op = Audit_equal;
+ else
+ f->op = audit_to_op(n);
+
+ entry->rule.vers_ops = (n & AUDIT_OPERATORS) ? 2 : 1;
- f->op = rule->fields[i] & (AUDIT_NEGATE|AUDIT_OPERATORS);
f->type = rule->fields[i] & ~(AUDIT_NEGATE|AUDIT_OPERATORS);
f->val = rule->values[i];
err = -EINVAL;
+ if (f->op == Audit_bad)
+ goto exit_free;
+
switch(f->type) {
default:
goto exit_free;
@@ -454,11 +499,8 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
case AUDIT_EXIT:
case AUDIT_SUCCESS:
/* bit ops are only useful on syscall args */
- if (f->op == AUDIT_BIT_MASK ||
- f->op == AUDIT_BIT_TEST) {
- err = -EINVAL;
+ if (f->op == Audit_bitmask || f->op == Audit_bittest)
goto exit_free;
- }
break;
case AUDIT_ARG0:
case AUDIT_ARG1:
@@ -467,11 +509,8 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
break;
/* arch is only allowed to be = or != */
case AUDIT_ARCH:
- if ((f->op != AUDIT_NOT_EQUAL) && (f->op != AUDIT_EQUAL)
- && (f->op != AUDIT_NEGATE) && (f->op)) {
- err = -EINVAL;
+ if (f->op != Audit_not_equal && f->op != Audit_equal)
goto exit_free;
- }
entry->rule.arch_f = f;
break;
case AUDIT_PERM:
@@ -488,33 +527,10 @@ static struct audit_entry *audit_rule_to_entry(struct audit_rule *rule)
goto exit_free;
break;
}
-
- entry->rule.vers_ops = (f->op & AUDIT_OPERATORS) ? 2 : 1;
-
- /* Support for legacy operators where
- * AUDIT_NEGATE bit signifies != and otherwise assumes == */
- if (f->op & AUDIT_NEGATE)
- f->op = AUDIT_NOT_EQUAL;
- else if (!f->op)
- f->op = AUDIT_EQUAL;
- else if (f->op == AUDIT_OPERATORS) {
- err = -EINVAL;
- goto exit_free;
- }
}
- ino_f = entry->rule.inode_f;
- if (ino_f) {
- switch(ino_f->op) {
- case AUDIT_NOT_EQUAL:
- entry->rule.inode_f = NULL;
- case AUDIT_EQUAL:
- break;
- default:
- err = -EINVAL;
- goto exit_free;
- }
- }
+ if (entry->rule.inode_f && entry->rule.inode_f->op == Audit_not_equal)
+ entry->rule.inode_f = NULL;
exit_nofree:
return entry;
@@ -530,7 +546,6 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
{
int err = 0;
struct audit_entry *entry;
- struct audit_field *ino_f;
void *bufp;
size_t remain = datasz - sizeof(struct audit_rule_data);
int i;
@@ -546,11 +561,11 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
struct audit_field *f = &entry->rule.fields[i];
err = -EINVAL;
- if (!(data->fieldflags[i] & AUDIT_OPERATORS) ||
- data->fieldflags[i] & ~AUDIT_OPERATORS)
+
+ f->op = audit_to_op(data->fieldflags[i]);
+ if (f->op == Audit_bad)
goto exit_free;
- f->op = data->fieldflags[i] & AUDIT_OPERATORS;
f->type = data->fields[i];
f->val = data->values[i];
f->lsm_str = NULL;
@@ -662,18 +677,8 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
}
}
- ino_f = entry->rule.inode_f;
- if (ino_f) {
- switch(ino_f->op) {
- case AUDIT_NOT_EQUAL:
- entry->rule.inode_f = NULL;
- case AUDIT_EQUAL:
- break;
- default:
- err = -EINVAL;
- goto exit_free;
- }
- }
+ if (entry->rule.inode_f && entry->rule.inode_f->op == Audit_not_equal)
+ entry->rule.inode_f = NULL;
exit_nofree:
return entry;
@@ -713,10 +718,10 @@ static struct audit_rule *audit_krule_to_rule(struct audit_krule *krule)
rule->fields[i] = krule->fields[i].type;
if (krule->vers_ops == 1) {
- if (krule->fields[i].op & AUDIT_NOT_EQUAL)
+ if (krule->fields[i].op == Audit_not_equal)
rule->fields[i] |= AUDIT_NEGATE;
} else {
- rule->fields[i] |= krule->fields[i].op;
+ rule->fields[i] |= audit_ops[krule->fields[i].op];
}
}
for (i = 0; i < AUDIT_BITMASK_SIZE; i++) rule->mask[i] = krule->mask[i];
@@ -744,7 +749,7 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
struct audit_field *f = &krule->fields[i];
data->fields[i] = f->type;
- data->fieldflags[i] = f->op;
+ data->fieldflags[i] = audit_ops[f->op];
switch(f->type) {
case AUDIT_SUBJ_USER:
case AUDIT_SUBJ_ROLE:
@@ -919,6 +924,7 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
new->action = old->action;
for (i = 0; i < AUDIT_BITMASK_SIZE; i++)
new->mask[i] = old->mask[i];
+ new->prio = old->prio;
new->buflen = old->buflen;
new->inode_f = old->inode_f;
new->watch = NULL;
@@ -987,9 +993,8 @@ static void audit_update_watch(struct audit_parent *parent,
/* If the update involves invalidating rules, do the inode-based
* filtering now, so we don't omit records. */
- if (invalidating && current->audit_context &&
- audit_filter_inodes(current, current->audit_context) == AUDIT_RECORD_CONTEXT)
- audit_set_auditable(current->audit_context);
+ if (invalidating && current->audit_context)
+ audit_filter_inodes(current, current->audit_context);
nwatch = audit_dupe_watch(owatch);
if (IS_ERR(nwatch)) {
@@ -1007,12 +1012,15 @@ static void audit_update_watch(struct audit_parent *parent,
list_del_rcu(&oentry->list);
nentry = audit_dupe_rule(&oentry->rule, nwatch);
- if (IS_ERR(nentry))
+ if (IS_ERR(nentry)) {
+ list_del(&oentry->rule.list);
audit_panic("error updating watch, removing");
- else {
+ } else {
int h = audit_hash_ino((u32)ino);
list_add(&nentry->rule.rlist, &nwatch->rules);
list_add_rcu(&nentry->list, &audit_inode_hash[h]);
+ list_replace(&oentry->rule.list,
+ &nentry->rule.list);
}
call_rcu(&oentry->rcu, audit_free_rule_rcu);
@@ -1077,6 +1085,7 @@ static void audit_remove_parent_watches(struct audit_parent *parent)
audit_log_end(ab);
}
list_del(&r->rlist);
+ list_del(&r->list);
list_del_rcu(&e->list);
call_rcu(&e->rcu, audit_free_rule_rcu);
}
@@ -1102,12 +1111,16 @@ static void audit_inotify_unregister(struct list_head *in_list)
/* Find an existing audit rule.
* Caller must hold audit_filter_mutex to prevent stale rule data. */
static struct audit_entry *audit_find_rule(struct audit_entry *entry,
- struct list_head *list)
+ struct list_head **p)
{
struct audit_entry *e, *found = NULL;
+ struct list_head *list;
int h;
- if (entry->rule.watch) {
+ if (entry->rule.inode_f) {
+ h = audit_hash_ino(entry->rule.inode_f->val);
+ *p = list = &audit_inode_hash[h];
+ } else if (entry->rule.watch) {
/* we don't know the inode number, so must walk entire hash */
for (h = 0; h < AUDIT_INODE_BUCKETS; h++) {
list = &audit_inode_hash[h];
@@ -1118,6 +1131,8 @@ static struct audit_entry *audit_find_rule(struct audit_entry *entry,
}
}
goto out;
+ } else {
+ *p = list = &audit_filter_list[entry->rule.listnr];
}
list_for_each_entry(e, list, list)
@@ -1258,15 +1273,17 @@ static int audit_add_watch(struct audit_krule *krule, struct nameidata *ndp,
return ret;
}
+static u64 prio_low = ~0ULL/2;
+static u64 prio_high = ~0ULL/2 - 1;
+
/* Add rule to given filterlist if not a duplicate. */
-static inline int audit_add_rule(struct audit_entry *entry,
- struct list_head *list)
+static inline int audit_add_rule(struct audit_entry *entry)
{
struct audit_entry *e;
- struct audit_field *inode_f = entry->rule.inode_f;
struct audit_watch *watch = entry->rule.watch;
struct audit_tree *tree = entry->rule.tree;
struct nameidata *ndp = NULL, *ndw = NULL;
+ struct list_head *list;
int h, err;
#ifdef CONFIG_AUDITSYSCALL
int dont_count = 0;
@@ -1277,13 +1294,8 @@ static inline int audit_add_rule(struct audit_entry *entry,
dont_count = 1;
#endif
- if (inode_f) {
- h = audit_hash_ino(inode_f->val);
- list = &audit_inode_hash[h];
- }
-
mutex_lock(&audit_filter_mutex);
- e = audit_find_rule(entry, list);
+ e = audit_find_rule(entry, &list);
mutex_unlock(&audit_filter_mutex);
if (e) {
err = -EEXIST;
@@ -1319,10 +1331,22 @@ static inline int audit_add_rule(struct audit_entry *entry,
}
}
+ entry->rule.prio = ~0ULL;
+ if (entry->rule.listnr == AUDIT_FILTER_EXIT) {
+ if (entry->rule.flags & AUDIT_FILTER_PREPEND)
+ entry->rule.prio = ++prio_high;
+ else
+ entry->rule.prio = --prio_low;
+ }
+
if (entry->rule.flags & AUDIT_FILTER_PREPEND) {
+ list_add(&entry->rule.list,
+ &audit_rules_list[entry->rule.listnr]);
list_add_rcu(&entry->list, list);
entry->rule.flags &= ~AUDIT_FILTER_PREPEND;
} else {
+ list_add_tail(&entry->rule.list,
+ &audit_rules_list[entry->rule.listnr]);
list_add_tail_rcu(&entry->list, list);
}
#ifdef CONFIG_AUDITSYSCALL
@@ -1345,15 +1369,14 @@ error:
}
/* Remove an existing rule from filterlist. */
-static inline int audit_del_rule(struct audit_entry *entry,
- struct list_head *list)
+static inline int audit_del_rule(struct audit_entry *entry)
{
struct audit_entry *e;
- struct audit_field *inode_f = entry->rule.inode_f;
struct audit_watch *watch, *tmp_watch = entry->rule.watch;
struct audit_tree *tree = entry->rule.tree;
+ struct list_head *list;
LIST_HEAD(inotify_list);
- int h, ret = 0;
+ int ret = 0;
#ifdef CONFIG_AUDITSYSCALL
int dont_count = 0;
@@ -1363,13 +1386,8 @@ static inline int audit_del_rule(struct audit_entry *entry,
dont_count = 1;
#endif
- if (inode_f) {
- h = audit_hash_ino(inode_f->val);
- list = &audit_inode_hash[h];
- }
-
mutex_lock(&audit_filter_mutex);
- e = audit_find_rule(entry, list);
+ e = audit_find_rule(entry, &list);
if (!e) {
mutex_unlock(&audit_filter_mutex);
ret = -ENOENT;
@@ -1404,6 +1422,7 @@ static inline int audit_del_rule(struct audit_entry *entry,
audit_remove_tree_rule(&e->rule);
list_del_rcu(&e->list);
+ list_del(&e->rule.list);
call_rcu(&e->rcu, audit_free_rule_rcu);
#ifdef CONFIG_AUDITSYSCALL
@@ -1432,30 +1451,16 @@ out:
static void audit_list(int pid, int seq, struct sk_buff_head *q)
{
struct sk_buff *skb;
- struct audit_entry *entry;
+ struct audit_krule *r;
int i;
/* This is a blocking read, so use audit_filter_mutex instead of rcu
* iterator to sync with list writers. */
for (i=0; i<AUDIT_NR_FILTERS; i++) {
- list_for_each_entry(entry, &audit_filter_list[i], list) {
- struct audit_rule *rule;
-
- rule = audit_krule_to_rule(&entry->rule);
- if (unlikely(!rule))
- break;
- skb = audit_make_reply(pid, seq, AUDIT_LIST, 0, 1,
- rule, sizeof(*rule));
- if (skb)
- skb_queue_tail(q, skb);
- kfree(rule);
- }
- }
- for (i = 0; i < AUDIT_INODE_BUCKETS; i++) {
- list_for_each_entry(entry, &audit_inode_hash[i], list) {
+ list_for_each_entry(r, &audit_rules_list[i], list) {
struct audit_rule *rule;
- rule = audit_krule_to_rule(&entry->rule);
+ rule = audit_krule_to_rule(r);
if (unlikely(!rule))
break;
skb = audit_make_reply(pid, seq, AUDIT_LIST, 0, 1,
@@ -1474,30 +1479,16 @@ static void audit_list(int pid, int seq, struct sk_buff_head *q)
static void audit_list_rules(int pid, int seq, struct sk_buff_head *q)
{
struct sk_buff *skb;
- struct audit_entry *e;
+ struct audit_krule *r;
int i;
/* This is a blocking read, so use audit_filter_mutex instead of rcu
* iterator to sync with list writers. */
for (i=0; i<AUDIT_NR_FILTERS; i++) {
- list_for_each_entry(e, &audit_filter_list[i], list) {
- struct audit_rule_data *data;
-
- data = audit_krule_to_data(&e->rule);
- if (unlikely(!data))
- break;
- skb = audit_make_reply(pid, seq, AUDIT_LIST_RULES, 0, 1,
- data, sizeof(*data) + data->buflen);
- if (skb)
- skb_queue_tail(q, skb);
- kfree(data);
- }
- }
- for (i=0; i< AUDIT_INODE_BUCKETS; i++) {
- list_for_each_entry(e, &audit_inode_hash[i], list) {
+ list_for_each_entry(r, &audit_rules_list[i], list) {
struct audit_rule_data *data;
- data = audit_krule_to_data(&e->rule);
+ data = audit_krule_to_data(r);
if (unlikely(!data))
break;
skb = audit_make_reply(pid, seq, AUDIT_LIST_RULES, 0, 1,
@@ -1603,8 +1594,7 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
if (IS_ERR(entry))
return PTR_ERR(entry);
- err = audit_add_rule(entry,
- &audit_filter_list[entry->rule.listnr]);
+ err = audit_add_rule(entry);
audit_log_rule_change(loginuid, sessionid, sid, "add",
&entry->rule, !err);
@@ -1620,8 +1610,7 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
if (IS_ERR(entry))
return PTR_ERR(entry);
- err = audit_del_rule(entry,
- &audit_filter_list[entry->rule.listnr]);
+ err = audit_del_rule(entry);
audit_log_rule_change(loginuid, sessionid, sid, "remove",
&entry->rule, !err);
@@ -1634,28 +1623,29 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
return err;
}
-int audit_comparator(const u32 left, const u32 op, const u32 right)
+int audit_comparator(u32 left, u32 op, u32 right)
{
switch (op) {
- case AUDIT_EQUAL:
+ case Audit_equal:
return (left == right);
- case AUDIT_NOT_EQUAL:
+ case Audit_not_equal:
return (left != right);
- case AUDIT_LESS_THAN:
+ case Audit_lt:
return (left < right);
- case AUDIT_LESS_THAN_OR_EQUAL:
+ case Audit_le:
return (left <= right);
- case AUDIT_GREATER_THAN:
+ case Audit_gt:
return (left > right);
- case AUDIT_GREATER_THAN_OR_EQUAL:
+ case Audit_ge:
return (left >= right);
- case AUDIT_BIT_MASK:
+ case Audit_bitmask:
return (left & right);
- case AUDIT_BIT_TEST:
+ case Audit_bittest:
return ((left & right) == right);
+ default:
+ BUG();
+ return 0;
}
- BUG();
- return 0;
}
/* Compare given dentry name with last component in given path,
@@ -1778,6 +1768,43 @@ unlock_and_return:
return result;
}
+static int update_lsm_rule(struct audit_krule *r)
+{
+ struct audit_entry *entry = container_of(r, struct audit_entry, rule);
+ struct audit_entry *nentry;
+ struct audit_watch *watch;
+ struct audit_tree *tree;
+ int err = 0;
+
+ if (!security_audit_rule_known(r))
+ return 0;
+
+ watch = r->watch;
+ tree = r->tree;
+ nentry = audit_dupe_rule(r, watch);
+ if (IS_ERR(nentry)) {
+ /* save the first error encountered for the
+ * return value */
+ err = PTR_ERR(nentry);
+ audit_panic("error updating LSM filters");
+ if (watch)
+ list_del(&r->rlist);
+ list_del_rcu(&entry->list);
+ list_del(&r->list);
+ } else {
+ if (watch) {
+ list_add(&nentry->rule.rlist, &watch->rules);
+ list_del(&r->rlist);
+ } else if (tree)
+ list_replace_init(&r->rlist, &nentry->rule.rlist);
+ list_replace_rcu(&entry->list, &nentry->list);
+ list_replace(&r->list, &nentry->rule.list);
+ }
+ call_rcu(&entry->rcu, audit_free_rule_rcu);
+
+ return err;
+}
+
/* This function will re-initialize the lsm_rule field of all applicable rules.
* It will traverse the filter lists serarching for rules that contain LSM
* specific filter fields. When such a rule is found, it is copied, the
@@ -1785,45 +1812,19 @@ unlock_and_return:
* updated rule. */
int audit_update_lsm_rules(void)
{
- struct audit_entry *entry, *n, *nentry;
- struct audit_watch *watch;
- struct audit_tree *tree;
+ struct audit_krule *r, *n;
int i, err = 0;
/* audit_filter_mutex synchronizes the writers */
mutex_lock(&audit_filter_mutex);
for (i = 0; i < AUDIT_NR_FILTERS; i++) {
- list_for_each_entry_safe(entry, n, &audit_filter_list[i], list) {
- if (!security_audit_rule_known(&entry->rule))
- continue;
-
- watch = entry->rule.watch;
- tree = entry->rule.tree;
- nentry = audit_dupe_rule(&entry->rule, watch);
- if (IS_ERR(nentry)) {
- /* save the first error encountered for the
- * return value */
- if (!err)
- err = PTR_ERR(nentry);
- audit_panic("error updating LSM filters");
- if (watch)
- list_del(&entry->rule.rlist);
- list_del_rcu(&entry->list);
- } else {
- if (watch) {
- list_add(&nentry->rule.rlist,
- &watch->rules);
- list_del(&entry->rule.rlist);
- } else if (tree)
- list_replace_init(&entry->rule.rlist,
- &nentry->rule.rlist);
- list_replace_rcu(&entry->list, &nentry->list);
- }
- call_rcu(&entry->rcu, audit_free_rule_rcu);
+ list_for_each_entry_safe(r, n, &audit_rules_list[i], list) {
+ int res = update_lsm_rule(r);
+ if (!err)
+ err = res;
}
}
-
mutex_unlock(&audit_filter_mutex);
return err;
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4819f371197..8cbddff6c28 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -124,43 +124,6 @@ struct audit_aux_data {
/* Number of target pids per aux struct. */
#define AUDIT_AUX_PIDS 16
-struct audit_aux_data_mq_open {
- struct audit_aux_data d;
- int oflag;
- mode_t mode;
- struct mq_attr attr;
-};
-
-struct audit_aux_data_mq_sendrecv {
- struct audit_aux_data d;
- mqd_t mqdes;
- size_t msg_len;
- unsigned int msg_prio;
- struct timespec abs_timeout;
-};
-
-struct audit_aux_data_mq_notify {
- struct audit_aux_data d;
- mqd_t mqdes;
- struct sigevent notification;
-};
-
-struct audit_aux_data_mq_getsetattr {
- struct audit_aux_data d;
- mqd_t mqdes;
- struct mq_attr mqstat;
-};
-
-struct audit_aux_data_ipcctl {
- struct audit_aux_data d;
- struct ipc_perm p;
- unsigned long qbytes;
- uid_t uid;
- gid_t gid;
- mode_t mode;
- u32 osid;
-};
-
struct audit_aux_data_execve {
struct audit_aux_data d;
int argc;
@@ -168,23 +131,6 @@ struct audit_aux_data_execve {
struct mm_struct *mm;
};
-struct audit_aux_data_socketcall {
- struct audit_aux_data d;
- int nargs;
- unsigned long args[0];
-};
-
-struct audit_aux_data_sockaddr {
- struct audit_aux_data d;
- int len;
- char a[0];
-};
-
-struct audit_aux_data_fd_pair {
- struct audit_aux_data d;
- int fd[2];
-};
-
struct audit_aux_data_pids {
struct audit_aux_data d;
pid_t target_pid[AUDIT_AUX_PIDS];
@@ -219,14 +165,14 @@ struct audit_tree_refs {
struct audit_context {
int dummy; /* must be the first element */
int in_syscall; /* 1 if task is in a syscall */
- enum audit_state state;
+ enum audit_state state, current_state;
unsigned int serial; /* serial number for record */
struct timespec ctime; /* time of syscall entry */
int major; /* syscall number */
unsigned long argv[4]; /* syscall arguments */
int return_valid; /* return code is valid */
long return_code;/* syscall return code */
- int auditable; /* 1 if record should be written */
+ u64 prio;
int name_count;
struct audit_names names[AUDIT_NAMES];
char * filterkey; /* key for rule that triggered record */
@@ -234,7 +180,8 @@ struct audit_context {
struct audit_context *previous; /* For nested syscalls */
struct audit_aux_data *aux;
struct audit_aux_data *aux_pids;
-
+ struct sockaddr_storage *sockaddr;
+ size_t sockaddr_len;
/* Save things to print about task_struct */
pid_t pid, ppid;
uid_t uid, euid, suid, fsuid;
@@ -252,6 +199,49 @@ struct audit_context {
struct audit_tree_refs *trees, *first_trees;
int tree_count;
+ int type;
+ union {
+ struct {
+ int nargs;
+ long args[6];
+ } socketcall;
+ struct {
+ uid_t uid;
+ gid_t gid;
+ mode_t mode;
+ u32 osid;
+ int has_perm;
+ uid_t perm_uid;
+ gid_t perm_gid;
+ mode_t perm_mode;
+ unsigned long qbytes;
+ } ipc;
+ struct {
+ mqd_t mqdes;
+ struct mq_attr mqstat;
+ } mq_getsetattr;
+ struct {
+ mqd_t mqdes;
+ int sigev_signo;
+ } mq_notify;
+ struct {
+ mqd_t mqdes;
+ size_t msg_len;
+ unsigned int msg_prio;
+ struct timespec abs_timeout;
+ } mq_sendrecv;
+ struct {
+ int oflag;
+ mode_t mode;
+ struct mq_attr attr;
+ } mq_open;
+ struct {
+ pid_t pid;
+ struct audit_cap_data cap;
+ } capset;
+ };
+ int fds[2];
+
#if AUDIT_DEBUG
int put_count;
int ino_count;
@@ -608,19 +598,12 @@ static int audit_filter_rules(struct task_struct *tsk,
}
}
/* Find ipc objects that match */
- if (ctx) {
- struct audit_aux_data *aux;
- for (aux = ctx->aux; aux;
- aux = aux->next) {
- if (aux->type == AUDIT_IPC) {
- struct audit_aux_data_ipcctl *axi = (void *)aux;
- if (security_audit_rule_match(axi->osid, f->type, f->op, f->lsm_rule, ctx)) {
- ++result;
- break;
- }
- }
- }
- }
+ if (!ctx || ctx->type != AUDIT_IPC)
+ break;
+ if (security_audit_rule_match(ctx->ipc.osid,
+ f->type, f->op,
+ f->lsm_rule, ctx))
+ ++result;
}
break;
case AUDIT_ARG0:
@@ -647,8 +630,16 @@ static int audit_filter_rules(struct task_struct *tsk,
return 0;
}
}
- if (rule->filterkey && ctx)
- ctx->filterkey = kstrdup(rule->filterkey, GFP_ATOMIC);
+
+ if (ctx) {
+ if (rule->prio <= ctx->prio)
+ return 0;
+ if (rule->filterkey) {
+ kfree(ctx->filterkey);
+ ctx->filterkey = kstrdup(rule->filterkey, GFP_ATOMIC);
+ }
+ ctx->prio = rule->prio;
+ }
switch (rule->action) {
case AUDIT_NEVER: *state = AUDIT_DISABLED; break;
case AUDIT_ALWAYS: *state = AUDIT_RECORD_CONTEXT; break;
@@ -661,7 +652,7 @@ static int audit_filter_rules(struct task_struct *tsk,
* completely disabled for this task. Since we only have the task
* structure at this point, we can only check uid and gid.
*/
-static enum audit_state audit_filter_task(struct task_struct *tsk)
+static enum audit_state audit_filter_task(struct task_struct *tsk, char **key)
{
struct audit_entry *e;
enum audit_state state;
@@ -669,6 +660,8 @@ static enum audit_state audit_filter_task(struct task_struct *tsk)
rcu_read_lock();
list_for_each_entry_rcu(e, &audit_filter_list[AUDIT_FILTER_TASK], list) {
if (audit_filter_rules(tsk, &e->rule, NULL, NULL, &state)) {
+ if (state == AUDIT_RECORD_CONTEXT)
+ *key = kstrdup(e->rule.filterkey, GFP_ATOMIC);
rcu_read_unlock();
return state;
}
@@ -702,6 +695,7 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
audit_filter_rules(tsk, &e->rule, ctx, NULL,
&state)) {
rcu_read_unlock();
+ ctx->current_state = state;
return state;
}
}
@@ -715,15 +709,14 @@ static enum audit_state audit_filter_syscall(struct task_struct *tsk,
* buckets applicable to the inode numbers in audit_names[].
* Regarding audit_state, same rules apply as for audit_filter_syscall().
*/
-enum audit_state audit_filter_inodes(struct task_struct *tsk,
- struct audit_context *ctx)
+void audit_filter_inodes(struct task_struct *tsk, struct audit_context *ctx)
{
int i;
struct audit_entry *e;
enum audit_state state;
if (audit_pid && tsk->tgid == audit_pid)
- return AUDIT_DISABLED;
+ return;
rcu_read_lock();
for (i = 0; i < ctx->name_count; i++) {
@@ -740,17 +733,20 @@ enum audit_state audit_filter_inodes(struct task_struct *tsk,
if ((e->rule.mask[word] & bit) == bit &&
audit_filter_rules(tsk, &e->rule, ctx, n, &state)) {
rcu_read_unlock();
- return state;
+ ctx->current_state = state;
+ return;
}
}
}
rcu_read_unlock();
- return AUDIT_BUILD_CONTEXT;
}
-void audit_set_auditable(struct audit_context *ctx)
+static void audit_set_auditable(struct audit_context *ctx)
{
- ctx->auditable = 1;
+ if (!ctx->prio) {
+ ctx->prio = 1;
+ ctx->current_state = AUDIT_RECORD_CONTEXT;
+ }
}
static inline struct audit_context *audit_get_context(struct task_struct *tsk,
@@ -781,23 +777,11 @@ static inline struct audit_context *audit_get_context(struct task_struct *tsk,
else
context->return_code = return_code;
- if (context->in_syscall && !context->dummy && !context->auditable) {
- enum audit_state state;
-
- state = audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_EXIT]);
- if (state == AUDIT_RECORD_CONTEXT) {
- context->auditable = 1;
- goto get_context;
- }
-
- state = audit_filter_inodes(tsk, context);
- if (state == AUDIT_RECORD_CONTEXT)
- context->auditable = 1;
-
+ if (context->in_syscall && !context->dummy) {
+ audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_EXIT]);
+ audit_filter_inodes(tsk, context);
}
-get_context:
-
tsk->audit_context = NULL;
return context;
}
@@ -807,8 +791,7 @@ static inline void audit_free_names(struct audit_context *context)
int i;
#if AUDIT_DEBUG == 2
- if (context->auditable
- ||context->put_count + context->ino_count != context->name_count) {
+ if (context->put_count + context->ino_count != context->name_count) {
printk(KERN_ERR "%s:%d(:%d): major=%d in_syscall=%d"
" name_count=%d put_count=%d"
" ino_count=%d [NOT freeing]\n",
@@ -859,6 +842,7 @@ static inline void audit_zero_context(struct audit_context *context,
{
memset(context, 0, sizeof(*context));
context->state = state;
+ context->prio = state == AUDIT_RECORD_CONTEXT ? ~0ULL : 0;
}
static inline struct audit_context *audit_alloc_context(enum audit_state state)
@@ -884,18 +868,21 @@ int audit_alloc(struct task_struct *tsk)
{
struct audit_context *context;
enum audit_state state;
+ char *key = NULL;
if (likely(!audit_ever_enabled))
return 0; /* Return if not auditing. */
- state = audit_filter_task(tsk);
+ state = audit_filter_task(tsk, &key);
if (likely(state == AUDIT_DISABLED))
return 0;
if (!(context = audit_alloc_context(state))) {
+ kfree(key);
audit_log_lost("out of memory in audit_alloc");
return -ENOMEM;
}
+ context->filterkey = key;
tsk->audit_context = context;
set_tsk_thread_flag(tsk, TIF_SYSCALL_AUDIT);
@@ -921,6 +908,7 @@ static inline void audit_free_context(struct audit_context *context)
free_tree_refs(context);
audit_free_aux(context);
kfree(context->filterkey);
+ kfree(context->sockaddr);
kfree(context);
context = previous;
} while (context);
@@ -1230,6 +1218,97 @@ static void audit_log_fcaps(struct audit_buffer *ab, struct audit_names *name)
audit_log_format(ab, " cap_fe=%d cap_fver=%x", name->fcap.fE, name->fcap_ver);
}
+static void show_special(struct audit_context *context, int *call_panic)
+{
+ struct audit_buffer *ab;
+ int i;
+
+ ab = audit_log_start(context, GFP_KERNEL, context->type);
+ if (!ab)
+ return;
+
+ switch (context->type) {
+ case AUDIT_SOCKETCALL: {
+ int nargs = context->socketcall.nargs;
+ audit_log_format(ab, "nargs=%d", nargs);
+ for (i = 0; i < nargs; i++)
+ audit_log_format(ab, " a%d=%lx", i,
+ context->socketcall.args[i]);
+ break; }
+ case AUDIT_IPC: {
+ u32 osid = context->ipc.osid;
+
+ audit_log_format(ab, "ouid=%u ogid=%u mode=%#o",
+ context->ipc.uid, context->ipc.gid, context->ipc.mode);
+ if (osid) {
+ char *ctx = NULL;
+ u32 len;
+ if (security_secid_to_secctx(osid, &ctx, &len)) {
+ audit_log_format(ab, " osid=%u", osid);
+ *call_panic = 1;
+ } else {
+ audit_log_format(ab, " obj=%s", ctx);
+ security_release_secctx(ctx, len);
+ }
+ }
+ if (context->ipc.has_perm) {
+ audit_log_end(ab);
+ ab = audit_log_start(context, GFP_KERNEL,
+ AUDIT_IPC_SET_PERM);
+ audit_log_format(ab,
+ "qbytes=%lx ouid=%u ogid=%u mode=%#o",
+ context->ipc.qbytes,
+ context->ipc.perm_uid,
+ context->ipc.perm_gid,
+ context->ipc.perm_mode);
+ if (!ab)
+ return;
+ }
+ break; }
+ case AUDIT_MQ_OPEN: {
+ audit_log_format(ab,
+ "oflag=0x%x mode=%#o mq_flags=0x%lx mq_maxmsg=%ld "
+ "mq_msgsize=%ld mq_curmsgs=%ld",
+ context->mq_open.oflag, context->mq_open.mode,
+ context->mq_open.attr.mq_flags,
+ context->mq_open.attr.mq_maxmsg,
+ context->mq_open.attr.mq_msgsize,
+ context->mq_open.attr.mq_curmsgs);
+ break; }
+ case AUDIT_MQ_SENDRECV: {
+ audit_log_format(ab,
+ "mqdes=%d msg_len=%zd msg_prio=%u "
+ "abs_timeout_sec=%ld abs_timeout_nsec=%ld",
+ context->mq_sendrecv.mqdes,
+ context->mq_sendrecv.msg_len,
+ context->mq_sendrecv.msg_prio,
+ context->mq_sendrecv.abs_timeout.tv_sec,
+ context->mq_sendrecv.abs_timeout.tv_nsec);
+ break; }
+ case AUDIT_MQ_NOTIFY: {
+ audit_log_format(ab, "mqdes=%d sigev_signo=%d",
+ context->mq_notify.mqdes,
+ context->mq_notify.sigev_signo);
+ break; }
+ case AUDIT_MQ_GETSETATTR: {
+ struct mq_attr *attr = &context->mq_getsetattr.mqstat;
+ audit_log_format(ab,
+ "mqdes=%d mq_flags=0x%lx mq_maxmsg=%ld mq_msgsize=%ld "
+ "mq_curmsgs=%ld ",
+ context->mq_getsetattr.mqdes,
+ attr->mq_flags, attr->mq_maxmsg,
+ attr->mq_msgsize, attr->mq_curmsgs);
+ break; }
+ case AUDIT_CAPSET: {
+ audit_log_format(ab, "pid=%d", context->capset.pid);
+ audit_log_cap(ab, "cap_pi", &context->capset.cap.inheritable);
+ audit_log_cap(ab, "cap_pp", &context->capset.cap.permitted);
+ audit_log_cap(ab, "cap_pe", &context->capset.cap.effective);
+ break; }
+ }
+ audit_log_end(ab);
+}
+
static void audit_log_exit(struct audit_context *context, struct task_struct *tsk)
{
const struct cred *cred;
@@ -1307,94 +1386,12 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
continue; /* audit_panic has been called */
switch (aux->type) {
- case AUDIT_MQ_OPEN: {
- struct audit_aux_data_mq_open *axi = (void *)aux;
- audit_log_format(ab,
- "oflag=0x%x mode=%#o mq_flags=0x%lx mq_maxmsg=%ld "
- "mq_msgsize=%ld mq_curmsgs=%ld",
- axi->oflag, axi->mode, axi->attr.mq_flags,
- axi->attr.mq_maxmsg, axi->attr.mq_msgsize,
- axi->attr.mq_curmsgs);
- break; }
-
- case AUDIT_MQ_SENDRECV: {
- struct audit_aux_data_mq_sendrecv *axi = (void *)aux;
- audit_log_format(ab,
- "mqdes=%d msg_len=%zd msg_prio=%u "
- "abs_timeout_sec=%ld abs_timeout_nsec=%ld",
- axi->mqdes, axi->msg_len, axi->msg_prio,
- axi->abs_timeout.tv_sec, axi->abs_timeout.tv_nsec);
- break; }
-
- case AUDIT_MQ_NOTIFY: {
- struct audit_aux_data_mq_notify *axi = (void *)aux;
- audit_log_format(ab,
- "mqdes=%d sigev_signo=%d",
- axi->mqdes,
- axi->notification.sigev_signo);
- break; }
-
- case AUDIT_MQ_GETSETATTR: {
- struct audit_aux_data_mq_getsetattr *axi = (void *)aux;
- audit_log_format(ab,
- "mqdes=%d mq_flags=0x%lx mq_maxmsg=%ld mq_msgsize=%ld "
- "mq_curmsgs=%ld ",
- axi->mqdes,
- axi->mqstat.mq_flags, axi->mqstat.mq_maxmsg,
- axi->mqstat.mq_msgsize, axi->mqstat.mq_curmsgs);
- break; }
-
- case AUDIT_IPC: {
- struct audit_aux_data_ipcctl *axi = (void *)aux;
- audit_log_format(ab,
- "ouid=%u ogid=%u mode=%#o",
- axi->uid, axi->gid, axi->mode);
- if (axi->osid != 0) {
- char *ctx = NULL;
- u32 len;
- if (security_secid_to_secctx(
- axi->osid, &ctx, &len)) {
- audit_log_format(ab, " osid=%u",
- axi->osid);
- call_panic = 1;
- } else {
- audit_log_format(ab, " obj=%s", ctx);
- security_release_secctx(ctx, len);
- }
- }
- break; }
-
- case AUDIT_IPC_SET_PERM: {
- struct audit_aux_data_ipcctl *axi = (void *)aux;
- audit_log_format(ab,
- "qbytes=%lx ouid=%u ogid=%u mode=%#o",
- axi->qbytes, axi->uid, axi->gid, axi->mode);
- break; }
case AUDIT_EXECVE: {
struct audit_aux_data_execve *axi = (void *)aux;
audit_log_execve_info(context, &ab, axi);
break; }
- case AUDIT_SOCKETCALL: {
- struct audit_aux_data_socketcall *axs = (void *)aux;
- audit_log_format(ab, "nargs=%d", axs->nargs);
- for (i=0; i<axs->nargs; i++)
- audit_log_format(ab, " a%d=%lx", i, axs->args[i]);
- break; }
-
- case AUDIT_SOCKADDR: {
- struct audit_aux_data_sockaddr *axs = (void *)aux;
-
- audit_log_format(ab, "saddr=");
- audit_log_n_hex(ab, axs->a, axs->len);
- break; }
-
- case AUDIT_FD_PAIR: {
- struct audit_aux_data_fd_pair *axs = (void *)aux;
- audit_log_format(ab, "fd0=%d fd1=%d", axs->fd[0], axs->fd[1]);
- break; }
-
case AUDIT_BPRM_FCAPS: {
struct audit_aux_data_bprm_fcaps *axs = (void *)aux;
audit_log_format(ab, "fver=%x", axs->fcap_ver);
@@ -1409,18 +1406,32 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
audit_log_cap(ab, "new_pe", &axs->new_pcap.effective);
break; }
- case AUDIT_CAPSET: {
- struct audit_aux_data_capset *axs = (void *)aux;
- audit_log_format(ab, "pid=%d", axs->pid);
- audit_log_cap(ab, "cap_pi", &axs->cap.inheritable);
- audit_log_cap(ab, "cap_pp", &axs->cap.permitted);
- audit_log_cap(ab, "cap_pe", &axs->cap.effective);
- break; }
-
}
audit_log_end(ab);
}
+ if (context->type)
+ show_special(context, &call_panic);
+
+ if (context->fds[0] >= 0) {
+ ab = audit_log_start(context, GFP_KERNEL, AUDIT_FD_PAIR);
+ if (ab) {
+ audit_log_format(ab, "fd0=%d fd1=%d",
+ context->fds[0], context->fds[1]);
+ audit_log_end(ab);
+ }
+ }
+
+ if (context->sockaddr_len) {
+ ab = audit_log_start(context, GFP_KERNEL, AUDIT_SOCKADDR);
+ if (ab) {
+ audit_log_format(ab, "saddr=");
+ audit_log_n_hex(ab, (void *)context->sockaddr,
+ context->sockaddr_len);
+ audit_log_end(ab);
+ }
+ }
+
for (aux = context->aux_pids; aux; aux = aux->next) {
struct audit_aux_data_pids *axs = (void *)aux;
@@ -1536,7 +1547,7 @@ void audit_free(struct task_struct *tsk)
* We use GFP_ATOMIC here because we might be doing this
* in the context of the idle thread */
/* that can happen only if we are called from do_exit() */
- if (context->in_syscall && context->auditable)
+ if (context->in_syscall && context->current_state == AUDIT_RECORD_CONTEXT)
audit_log_exit(context, tsk);
audit_free_context(context);
@@ -1620,15 +1631,17 @@ void audit_syscall_entry(int arch, int major,
state = context->state;
context->dummy = !audit_n_rules;
- if (!context->dummy && (state == AUDIT_SETUP_CONTEXT || state == AUDIT_BUILD_CONTEXT))
+ if (!context->dummy && state == AUDIT_BUILD_CONTEXT) {
+ context->prio = 0;
state = audit_filter_syscall(tsk, context, &audit_filter_list[AUDIT_FILTER_ENTRY]);
+ }
if (likely(state == AUDIT_DISABLED))
return;
context->serial = 0;
context->ctime = CURRENT_TIME;
context->in_syscall = 1;
- context->auditable = !!(state == AUDIT_RECORD_CONTEXT);
+ context->current_state = state;
context->ppid = 0;
}
@@ -1636,17 +1649,20 @@ void audit_finish_fork(struct task_struct *child)
{
struct audit_context *ctx = current->audit_context;
struct audit_context *p = child->audit_context;
- if (!p || !ctx || !ctx->auditable)
+ if (!p || !ctx)
+ return;
+ if (!ctx->in_syscall || ctx->current_state != AUDIT_RECORD_CONTEXT)
return;
p->arch = ctx->arch;
p->major = ctx->major;
memcpy(p->argv, ctx->argv, sizeof(ctx->argv));
p->ctime = ctx->ctime;
p->dummy = ctx->dummy;
- p->auditable = ctx->auditable;
p->in_syscall = ctx->in_syscall;
p->filterkey = kstrdup(ctx->filterkey, GFP_KERNEL);
p->ppid = current->pid;
+ p->prio = ctx->prio;
+ p->current_state = ctx->current_state;
}
/**
@@ -1670,11 +1686,11 @@ void audit_syscall_exit(int valid, long return_code)
if (likely(!context))
return;
- if (context->in_syscall && context->auditable)
+ if (context->in_syscall && context->current_state == AUDIT_RECORD_CONTEXT)
audit_log_exit(context, tsk);
context->in_syscall = 0;
- context->auditable = 0;
+ context->prio = context->state == AUDIT_RECORD_CONTEXT ? ~0ULL : 0;
if (context->previous) {
struct audit_context *new_context = context->previous;
@@ -1689,8 +1705,13 @@ void audit_syscall_exit(int valid, long return_code)
context->aux_pids = NULL;
context->target_pid = 0;
context->target_sid = 0;
- kfree(context->filterkey);
- context->filterkey = NULL;
+ context->sockaddr_len = 0;
+ context->type = 0;
+ context->fds[0] = -1;
+ if (context->state != AUDIT_RECORD_CONTEXT) {
+ kfree(context->filterkey);
+ context->filterkey = NULL;
+ }
tsk->audit_context = context;
}
}
@@ -2081,7 +2102,10 @@ int auditsc_get_stamp(struct audit_context *ctx,
t->tv_sec = ctx->ctime.tv_sec;
t->tv_nsec = ctx->ctime.tv_nsec;
*serial = ctx->serial;
- ctx->auditable = 1;
+ if (!ctx->prio) {
+ ctx->prio = 1;
+ ctx->current_state = AUDIT_RECORD_CONTEXT;
+ }
return 1;
}
@@ -2127,132 +2151,46 @@ int audit_set_loginuid(struct task_struct *task, uid_t loginuid)
* @mode: mode bits
* @u_attr: queue attributes
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
+void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
{
- struct audit_aux_data_mq_open *ax;
struct audit_context *context = current->audit_context;
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- if (u_attr != NULL) {
- if (copy_from_user(&ax->attr, u_attr, sizeof(ax->attr))) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- memset(&ax->attr, 0, sizeof(ax->attr));
+ if (attr)
+ memcpy(&context->mq_open.attr, attr, sizeof(struct mq_attr));
+ else
+ memset(&context->mq_open.attr, 0, sizeof(struct mq_attr));
- ax->oflag = oflag;
- ax->mode = mode;
+ context->mq_open.oflag = oflag;
+ context->mq_open.mode = mode;
- ax->d.type = AUDIT_MQ_OPEN;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->type = AUDIT_MQ_OPEN;
}
/**
- * __audit_mq_timedsend - record audit data for a POSIX MQ timed send
+ * __audit_mq_sendrecv - record audit data for a POSIX MQ timed send/receive
* @mqdes: MQ descriptor
* @msg_len: Message length
* @msg_prio: Message priority
- * @u_abs_timeout: Message timeout in absolute time
+ * @abs_timeout: Message timeout in absolute time
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio,
- const struct timespec __user *u_abs_timeout)
+void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio,
+ const struct timespec *abs_timeout)
{
- struct audit_aux_data_mq_sendrecv *ax;
struct audit_context *context = current->audit_context;
+ struct timespec *p = &context->mq_sendrecv.abs_timeout;
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- if (u_abs_timeout != NULL) {
- if (copy_from_user(&ax->abs_timeout, u_abs_timeout, sizeof(ax->abs_timeout))) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- memset(&ax->abs_timeout, 0, sizeof(ax->abs_timeout));
-
- ax->mqdes = mqdes;
- ax->msg_len = msg_len;
- ax->msg_prio = msg_prio;
-
- ax->d.type = AUDIT_MQ_SENDRECV;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
-}
-
-/**
- * __audit_mq_timedreceive - record audit data for a POSIX MQ timed receive
- * @mqdes: MQ descriptor
- * @msg_len: Message length
- * @u_msg_prio: Message priority
- * @u_abs_timeout: Message timeout in absolute time
- *
- * Returns 0 for success or NULL context or < 0 on error.
- */
-int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len,
- unsigned int __user *u_msg_prio,
- const struct timespec __user *u_abs_timeout)
-{
- struct audit_aux_data_mq_sendrecv *ax;
- struct audit_context *context = current->audit_context;
-
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- if (u_msg_prio != NULL) {
- if (get_user(ax->msg_prio, u_msg_prio)) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- ax->msg_prio = 0;
-
- if (u_abs_timeout != NULL) {
- if (copy_from_user(&ax->abs_timeout, u_abs_timeout, sizeof(ax->abs_timeout))) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- memset(&ax->abs_timeout, 0, sizeof(ax->abs_timeout));
+ if (abs_timeout)
+ memcpy(p, abs_timeout, sizeof(struct timespec));
+ else
+ memset(p, 0, sizeof(struct timespec));
- ax->mqdes = mqdes;
- ax->msg_len = msg_len;
+ context->mq_sendrecv.mqdes = mqdes;
+ context->mq_sendrecv.msg_len = msg_len;
+ context->mq_sendrecv.msg_prio = msg_prio;
- ax->d.type = AUDIT_MQ_SENDRECV;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->type = AUDIT_MQ_SENDRECV;
}
/**
@@ -2260,38 +2198,19 @@ int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len,
* @mqdes: MQ descriptor
* @u_notification: Notification event
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
+void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
- struct audit_aux_data_mq_notify *ax;
struct audit_context *context = current->audit_context;
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- if (u_notification != NULL) {
- if (copy_from_user(&ax->notification, u_notification, sizeof(ax->notification))) {
- kfree(ax);
- return -EFAULT;
- }
- } else
- memset(&ax->notification, 0, sizeof(ax->notification));
-
- ax->mqdes = mqdes;
+ if (notification)
+ context->mq_notify.sigev_signo = notification->sigev_signo;
+ else
+ context->mq_notify.sigev_signo = 0;
- ax->d.type = AUDIT_MQ_NOTIFY;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->mq_notify.mqdes = mqdes;
+ context->type = AUDIT_MQ_NOTIFY;
}
/**
@@ -2299,55 +2218,29 @@ int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
* @mqdes: MQ descriptor
* @mqstat: MQ flags
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
+void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
{
- struct audit_aux_data_mq_getsetattr *ax;
struct audit_context *context = current->audit_context;
-
- if (!audit_enabled)
- return 0;
-
- if (likely(!context))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- ax->mqdes = mqdes;
- ax->mqstat = *mqstat;
-
- ax->d.type = AUDIT_MQ_GETSETATTR;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->mq_getsetattr.mqdes = mqdes;
+ context->mq_getsetattr.mqstat = *mqstat;
+ context->type = AUDIT_MQ_GETSETATTR;
}
/**
* audit_ipc_obj - record audit data for ipc object
* @ipcp: ipc permissions
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_ipc_obj(struct kern_ipc_perm *ipcp)
+void __audit_ipc_obj(struct kern_ipc_perm *ipcp)
{
- struct audit_aux_data_ipcctl *ax;
struct audit_context *context = current->audit_context;
-
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- ax->uid = ipcp->uid;
- ax->gid = ipcp->gid;
- ax->mode = ipcp->mode;
- security_ipc_getsecid(ipcp, &ax->osid);
- ax->d.type = AUDIT_IPC;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->ipc.uid = ipcp->uid;
+ context->ipc.gid = ipcp->gid;
+ context->ipc.mode = ipcp->mode;
+ context->ipc.has_perm = 0;
+ security_ipc_getsecid(ipcp, &context->ipc.osid);
+ context->type = AUDIT_IPC;
}
/**
@@ -2357,26 +2250,17 @@ int __audit_ipc_obj(struct kern_ipc_perm *ipcp)
* @gid: msgq group id
* @mode: msgq mode (permissions)
*
- * Returns 0 for success or NULL context or < 0 on error.
+ * Called only after audit_ipc_obj().
*/
-int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
{
- struct audit_aux_data_ipcctl *ax;
struct audit_context *context = current->audit_context;
- ax = kmalloc(sizeof(*ax), GFP_ATOMIC);
- if (!ax)
- return -ENOMEM;
-
- ax->qbytes = qbytes;
- ax->uid = uid;
- ax->gid = gid;
- ax->mode = mode;
-
- ax->d.type = AUDIT_IPC_SET_PERM;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->ipc.qbytes = qbytes;
+ context->ipc.perm_uid = uid;
+ context->ipc.perm_gid = gid;
+ context->ipc.perm_mode = mode;
+ context->ipc.has_perm = 1;
}
int audit_bprm(struct linux_binprm *bprm)
@@ -2406,27 +2290,17 @@ int audit_bprm(struct linux_binprm *bprm)
* @nargs: number of args
* @args: args array
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int audit_socketcall(int nargs, unsigned long *args)
+void audit_socketcall(int nargs, unsigned long *args)
{
- struct audit_aux_data_socketcall *ax;
struct audit_context *context = current->audit_context;
if (likely(!context || context->dummy))
- return 0;
-
- ax = kmalloc(sizeof(*ax) + nargs * sizeof(unsigned long), GFP_KERNEL);
- if (!ax)
- return -ENOMEM;
-
- ax->nargs = nargs;
- memcpy(ax->args, args, nargs * sizeof(unsigned long));
+ return;
- ax->d.type = AUDIT_SOCKETCALL;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->type = AUDIT_SOCKETCALL;
+ context->socketcall.nargs = nargs;
+ memcpy(context->socketcall.args, args, nargs * sizeof(unsigned long));
}
/**
@@ -2434,29 +2308,12 @@ int audit_socketcall(int nargs, unsigned long *args)
* @fd1: the first file descriptor
* @fd2: the second file descriptor
*
- * Returns 0 for success or NULL context or < 0 on error.
*/
-int __audit_fd_pair(int fd1, int fd2)
+void __audit_fd_pair(int fd1, int fd2)
{
struct audit_context *context = current->audit_context;
- struct audit_aux_data_fd_pair *ax;
-
- if (likely(!context)) {
- return 0;
- }
-
- ax = kmalloc(sizeof(*ax), GFP_KERNEL);
- if (!ax) {
- return -ENOMEM;
- }
-
- ax->fd[0] = fd1;
- ax->fd[1] = fd2;
-
- ax->d.type = AUDIT_FD_PAIR;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
- return 0;
+ context->fds[0] = fd1;
+ context->fds[1] = fd2;
}
/**
@@ -2468,22 +2325,20 @@ int __audit_fd_pair(int fd1, int fd2)
*/
int audit_sockaddr(int len, void *a)
{
- struct audit_aux_data_sockaddr *ax;
struct audit_context *context = current->audit_context;
if (likely(!context || context->dummy))
return 0;
- ax = kmalloc(sizeof(*ax) + len, GFP_KERNEL);
- if (!ax)
- return -ENOMEM;
-
- ax->len = len;
- memcpy(ax->a, a, len);
+ if (!context->sockaddr) {
+ void *p = kmalloc(sizeof(struct sockaddr_storage), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+ context->sockaddr = p;
+ }
- ax->d.type = AUDIT_SOCKADDR;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
+ context->sockaddr_len = len;
+ memcpy(context->sockaddr, a, len);
return 0;
}
@@ -2617,29 +2472,15 @@ int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
* Record the aguments userspace sent to sys_capset for later printing by the
* audit system if applicable
*/
-int __audit_log_capset(pid_t pid,
+void __audit_log_capset(pid_t pid,
const struct cred *new, const struct cred *old)
{
- struct audit_aux_data_capset *ax;
struct audit_context *context = current->audit_context;
-
- if (likely(!audit_enabled || !context || context->dummy))
- return 0;
-
- ax = kmalloc(sizeof(*ax), GFP_KERNEL);
- if (!ax)
- return -ENOMEM;
-
- ax->d.type = AUDIT_CAPSET;
- ax->d.next = context->aux;
- context->aux = (void *)ax;
-
- ax->pid = pid;
- ax->cap.effective = new->cap_effective;
- ax->cap.inheritable = new->cap_effective;
- ax->cap.permitted = new->cap_permitted;
-
- return 0;
+ context->capset.pid = pid;
+ context->capset.cap.effective = new->cap_effective;
+ context->capset.cap.inheritable = new->cap_effective;
+ context->capset.cap.permitted = new->cap_permitted;
+ context->type = AUDIT_CAPSET;
}
/**
diff --git a/kernel/capability.c b/kernel/capability.c
index 36b4b4daebe..c598d9d5be4 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -280,9 +280,7 @@ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data)
if (ret < 0)
goto error;
- ret = audit_log_capset(pid, new, current_cred());
- if (ret < 0)
- return ret;
+ audit_log_capset(pid, new, current_cred());
return commit_creds(new);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index f7c5099a057..87bb0258fd2 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2944,7 +2944,11 @@ int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *subsys,
parent = task_cgroup(tsk, subsys->subsys_id);
/* Pin the hierarchy */
- atomic_inc(&parent->root->sb->s_active);
+ if (!atomic_inc_not_zero(&parent->root->sb->s_active)) {
+ /* We race with the final deactivate_super() */
+ mutex_unlock(&cgroup_mutex);
+ return 0;
+ }
/* Keep the cgroup alive */
get_css_set(cg);
diff --git a/mm/filemap.c b/mm/filemap.c
index ed53ce87625..f5769b4dc07 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2140,19 +2140,24 @@ EXPORT_SYMBOL(generic_file_direct_write);
* Find or create a page at the given pagecache position. Return the locked
* page. This function is specifically for buffered writes.
*/
-struct page *__grab_cache_page(struct address_space *mapping, pgoff_t index)
+struct page *grab_cache_page_write_begin(struct address_space *mapping,
+ pgoff_t index, unsigned flags)
{
int status;
struct page *page;
+ gfp_t gfp_notmask = 0;
+ if (flags & AOP_FLAG_NOFS)
+ gfp_notmask = __GFP_FS;
repeat:
page = find_lock_page(mapping, index);
if (likely(page))
return page;
- page = page_cache_alloc(mapping);
+ page = __page_cache_alloc(mapping_gfp_mask(mapping) & ~gfp_notmask);
if (!page)
return NULL;
- status = add_to_page_cache_lru(page, mapping, index, GFP_KERNEL);
+ status = add_to_page_cache_lru(page, mapping, index,
+ GFP_KERNEL & ~gfp_notmask);
if (unlikely(status)) {
page_cache_release(page);
if (status == -EEXIST)
@@ -2161,7 +2166,7 @@ repeat:
}
return page;
}
-EXPORT_SYMBOL(__grab_cache_page);
+EXPORT_SYMBOL(grab_cache_page_write_begin);
static ssize_t generic_perform_write(struct file *file,
struct iov_iter *i, loff_t pos)
diff --git a/mm/mmap.c b/mm/mmap.c
index d4855a682ab..2c778fcfd9b 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3,7 +3,7 @@
*
* Written by obz.
*
- * Address space accounting code <alan@redhat.com>
+ * Address space accounting code <alan@lxorguk.ukuu.org.uk>
*/
#include <linux/slab.h>
diff --git a/mm/mprotect.c b/mm/mprotect.c
index fded06f923f..cfb4c485206 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -4,7 +4,7 @@
* (C) Copyright 1994 Linus Torvalds
* (C) Copyright 2002 Christoph Hellwig
*
- * Address space accounting code <alan@redhat.com>
+ * Address space accounting code <alan@lxorguk.ukuu.org.uk>
* (C) Copyright 2002 Red Hat Inc, All Rights Reserved
*/
diff --git a/mm/mremap.c b/mm/mremap.c
index 58a2908f42f..646de959aa5 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -3,7 +3,7 @@
*
* (C) Copyright 1996 Linus Torvalds
*
- * Address space accounting code <alan@redhat.com>
+ * Address space accounting code <alan@lxorguk.ukuu.org.uk>
* (C) Copyright 2002 Red Hat Inc, All Rights Reserved
*/
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1ddb77ba399..7465f22fec0 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -151,11 +151,12 @@ static int vmap_pud_range(pgd_t *pgd, unsigned long addr,
*
* Ie. pte at addr+N*PAGE_SIZE shall point to pfn corresponding to pages[N]
*/
-static int vmap_page_range(unsigned long addr, unsigned long end,
+static int vmap_page_range(unsigned long start, unsigned long end,
pgprot_t prot, struct page **pages)
{
pgd_t *pgd;
unsigned long next;
+ unsigned long addr = start;
int err = 0;
int nr = 0;
@@ -167,7 +168,7 @@ static int vmap_page_range(unsigned long addr, unsigned long end,
if (err)
break;
} while (pgd++, addr = next, addr != end);
- flush_cache_vmap(addr, end);
+ flush_cache_vmap(start, end);
if (unlikely(err))
return err;
diff --git a/net/socket.c b/net/socket.c
index 2c730fc718a..06603d73c41 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1313,13 +1313,7 @@ asmlinkage long sys_socketpair(int family, int type, int protocol,
goto out_fd1;
}
- err = audit_fd_pair(fd1, fd2);
- if (err < 0) {
- fput(newfile1);
- fput(newfile2);
- goto out_fd;
- }
-
+ audit_fd_pair(fd1, fd2);
fd_install(fd1, newfile1);
fd_install(fd2, newfile2);
/* fd1 and fd2 may be already another descriptors.
@@ -1349,7 +1343,6 @@ out_fd2:
out_fd1:
put_filp(newfile2);
sock_release(sock2);
-out_fd:
put_unused_fd(fd1);
put_unused_fd(fd2);
goto out;
@@ -2065,9 +2058,7 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
if (copy_from_user(a, args, nargs[call]))
return -EFAULT;
- err = audit_socketcall(nargs[call] / sizeof(unsigned long), a);
- if (err)
- return err;
+ audit_socketcall(nargs[call] / sizeof(unsigned long), a);
a0 = a[0];
a1 = a[1];
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 343c8ab14af..c65e4fe4a0f 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2602,7 +2602,7 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
case AUDIT_OBJ_ROLE:
case AUDIT_OBJ_TYPE:
/* only 'equals' and 'not equals' fit user, role, and type */
- if (op != AUDIT_EQUAL && op != AUDIT_NOT_EQUAL)
+ if (op != Audit_equal && op != Audit_not_equal)
return -EINVAL;
break;
case AUDIT_SUBJ_SEN:
@@ -2736,10 +2736,10 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
case AUDIT_SUBJ_USER:
case AUDIT_OBJ_USER:
switch (op) {
- case AUDIT_EQUAL:
+ case Audit_equal:
match = (ctxt->user == rule->au_ctxt.user);
break;
- case AUDIT_NOT_EQUAL:
+ case Audit_not_equal:
match = (ctxt->user != rule->au_ctxt.user);
break;
}
@@ -2747,10 +2747,10 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
case AUDIT_SUBJ_ROLE:
case AUDIT_OBJ_ROLE:
switch (op) {
- case AUDIT_EQUAL:
+ case Audit_equal:
match = (ctxt->role == rule->au_ctxt.role);
break;
- case AUDIT_NOT_EQUAL:
+ case Audit_not_equal:
match = (ctxt->role != rule->au_ctxt.role);
break;
}
@@ -2758,10 +2758,10 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
case AUDIT_SUBJ_TYPE:
case AUDIT_OBJ_TYPE:
switch (op) {
- case AUDIT_EQUAL:
+ case Audit_equal:
match = (ctxt->type == rule->au_ctxt.type);
break;
- case AUDIT_NOT_EQUAL:
+ case Audit_not_equal:
match = (ctxt->type != rule->au_ctxt.type);
break;
}
@@ -2774,31 +2774,31 @@ int selinux_audit_rule_match(u32 sid, u32 field, u32 op, void *vrule,
field == AUDIT_OBJ_LEV_LOW) ?
&ctxt->range.level[0] : &ctxt->range.level[1]);
switch (op) {
- case AUDIT_EQUAL:
+ case Audit_equal:
match = mls_level_eq(&rule->au_ctxt.range.level[0],
level);
break;
- case AUDIT_NOT_EQUAL:
+ case Audit_not_equal:
match = !mls_level_eq(&rule->au_ctxt.range.level[0],
level);
break;
- case AUDIT_LESS_THAN:
+ case Audit_lt:
match = (mls_level_dom(&rule->au_ctxt.range.level[0],
level) &&
!mls_level_eq(&rule->au_ctxt.range.level[0],
level));
break;
- case AUDIT_LESS_THAN_OR_EQUAL:
+ case Audit_le:
match = mls_level_dom(&rule->au_ctxt.range.level[0],
level);
break;
- case AUDIT_GREATER_THAN:
+ case Audit_gt:
match = (mls_level_dom(level,
&rule->au_ctxt.range.level[0]) &&
!mls_level_eq(level,
&rule->au_ctxt.range.level[0]));
break;
- case AUDIT_GREATER_THAN_OR_EQUAL:
+ case Audit_ge:
match = mls_level_dom(level,
&rule->au_ctxt.range.level[0]);
break;
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 1b5551dfc1f..848212fd484 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -2492,7 +2492,7 @@ static int smack_audit_rule_init(u32 field, u32 op, char *rulestr, void **vrule)
if (field != AUDIT_SUBJ_USER && field != AUDIT_OBJ_USER)
return -EINVAL;
- if (op != AUDIT_EQUAL && op != AUDIT_NOT_EQUAL)
+ if (op != Audit_equal && op != Audit_not_equal)
return -EINVAL;
*rule = smk_import(rulestr, 0);
@@ -2556,9 +2556,9 @@ static int smack_audit_rule_match(u32 secid, u32 field, u32 op, void *vrule,
* both pointers will point to the same smack_known
* label.
*/
- if (op == AUDIT_EQUAL)
+ if (op == Audit_equal)
return (rule == smack);
- if (op == AUDIT_NOT_EQUAL)
+ if (op == Audit_not_equal)
return (rule != smack);
return 0;