summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/process_32.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-02-06 03:01:45 +0300
committerJames Morris <jmorris@namei.org>2009-02-06 03:01:45 +0300
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /arch/x86/kernel/process_32.c
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
downloadlinux-cb5629b10d64a8006622ce3a52bc887d91057d69.tar.xz
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/x86/kernel/process_32.c')
-rw-r--r--arch/x86/kernel/process_32.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 3ba155d24884..a546f55c77b4 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -39,11 +39,12 @@
#include <linux/prctl.h>
#include <linux/dmi.h>
#include <linux/ftrace.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
+#include <linux/kdebug.h>
-#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
-#include <asm/io.h>
#include <asm/ldt.h>
#include <asm/processor.h>
#include <asm/i387.h>
@@ -56,10 +57,8 @@
#include <asm/tlbflush.h>
#include <asm/cpu.h>
-#include <asm/kdebug.h>
#include <asm/idle.h>
#include <asm/syscalls.h>
-#include <asm/smp.h>
#include <asm/ds.h>
asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
@@ -205,7 +204,7 @@ extern void kernel_thread_helper(void);
/*
* Create a kernel thread
*/
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
+int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags)
{
struct pt_regs regs;
@@ -266,7 +265,7 @@ void flush_thread(void)
tsk->thread.debugreg3 = 0;
tsk->thread.debugreg6 = 0;
tsk->thread.debugreg7 = 0;
- memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
+ memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
clear_tsk_thread_flag(tsk, TIF_DEBUG);
/*
* Forget coprocessor state..
@@ -293,9 +292,9 @@ void prepare_to_copy(struct task_struct *tsk)
int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
unsigned long unused,
- struct task_struct * p, struct pt_regs * regs)
+ struct task_struct *p, struct pt_regs *regs)
{
- struct pt_regs * childregs;
+ struct pt_regs *childregs;
struct task_struct *tsk;
int err;
@@ -347,7 +346,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
void
start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
{
- __asm__("movl %0, %%gs" :: "r"(0));
+ __asm__("movl %0, %%gs" : : "r"(0));
regs->fs = 0;
set_fs(USER_DS);
regs->ds = __USER_DS;
@@ -638,7 +637,7 @@ asmlinkage int sys_vfork(struct pt_regs regs)
asmlinkage int sys_execve(struct pt_regs regs)
{
int error;
- char * filename;
+ char *filename;
filename = getname((char __user *) regs.bx);
error = PTR_ERR(filename);