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Commit 754fe8d2 authored by Heiko Carstens's avatar Heiko Carstens
Browse files

[CVE-2009-0029] System call wrappers part 07 



Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent 5add95d4

kernel/exit.c

+4 −4
Original line number Original line Diff line number Diff line
@@ -1141,7 +1141,7 @@ NORET_TYPE void complete_and_exit(struct completion *comp, long code) 




EXPORT_SYMBOL(complete_and_exit);

EXPORT_SYMBOL(complete_and_exit);





asmlinkage long sys_exit(int error_code)

SYSCALL_DEFINE1(exit, int, error_code)

{

{

	do_exit((error_code&0xff)<<8);

	do_exit((error_code&0xff)<<8);

}

}
@@ -1182,7 +1182,7 @@ do_group_exit(int exit_code) 
 * wait4()-ing process will get the correct exit code - even if this

 * wait4()-ing process will get the correct exit code - even if this

 * thread is not the thread group leader.

 * thread is not the thread group leader.

 */

 */

asmlinkage long sys_exit_group(int error_code)

SYSCALL_DEFINE1(exit_group, int, error_code)

{

{

	do_group_exit((error_code & 0xff) << 8);

	do_group_exit((error_code & 0xff) << 8);

	/* NOTREACHED */

	/* NOTREACHED */
@@ -1795,8 +1795,8 @@ asmlinkage long sys_waitid(int which, pid_t upid, 
	return ret;

	return ret;

}

}





asmlinkage long sys_wait4(pid_t upid, int __user *stat_addr,

SYSCALL_DEFINE4(wait4, pid_t, upid, int __user *, stat_addr,

			  int options, struct rusage __user *ru)

		int, options, struct rusage __user *, ru)

{

{

	struct pid *pid = NULL;

	struct pid *pid = NULL;

	enum pid_type type;

	enum pid_type type;

kernel/kexec.c

+2 −3
Original line number Original line Diff line number Diff line
@@ -934,9 +934,8 @@ struct kimage *kexec_crash_image; 




static DEFINE_MUTEX(kexec_mutex);

static DEFINE_MUTEX(kexec_mutex);





asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,

SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments,

				struct kexec_segment __user *segments,

		struct kexec_segment __user *, segments, unsigned long, flags)

				unsigned long flags)

{

{

	struct kimage **dest_image, *image;

	struct kimage **dest_image, *image;

	int result;

	int result;

kernel/sched.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -5869,8 +5869,8 @@ SYSCALL_DEFINE1(sched_get_priority_min, int, policy) 
 * this syscall writes the default timeslice value of a given process

 * this syscall writes the default timeslice value of a given process

 * into the user-space timespec buffer. A value of '0' means infinity.

 * into the user-space timespec buffer. A value of '0' means infinity.

 */

 */

asmlinkage

SYSCALL_DEFINE4(sched_rr_get_interval, pid_t, pid,

long sys_sched_rr_get_interval(pid_t pid, struct timespec __user *interval)

		struct timespec __user *, interval)

{

{

	struct task_struct *p;

	struct task_struct *p;

	unsigned int time_slice;

	unsigned int time_slice;

kernel/signal.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1961,7 +1961,7 @@ EXPORT_SYMBOL(unblock_all_signals); 
 * System call entry points.

 * System call entry points.

 */

 */





asmlinkage long sys_restart_syscall(void)

SYSCALL_DEFINE0(restart_syscall)

{

{

	struct restart_block *restart = &current_thread_info()->restart_block;

	struct restart_block *restart = &current_thread_info()->restart_block;

	return restart->fn(restart);

	return restart->fn(restart);

kernel/sys.c

+4 −3
Original line number Original line Diff line number Diff line
@@ -143,7 +143,7 @@ static int set_one_prio(struct task_struct *p, int niceval, int error) 
	return error;

	return error;

}

}





asmlinkage long sys_setpriority(int which, int who, int niceval)

SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval)

{

{

	struct task_struct *g, *p;

	struct task_struct *g, *p;

	struct user_struct *user;

	struct user_struct *user;
@@ -208,7 +208,7 @@ asmlinkage long sys_setpriority(int which, int who, int niceval) 
 * has been offset by 20 (ie it returns 40..1 instead of -20..19)

 * has been offset by 20 (ie it returns 40..1 instead of -20..19)

 * to stay compatible.

 * to stay compatible.

 */

 */

asmlinkage long sys_getpriority(int which, int who)

SYSCALL_DEFINE2(getpriority, int, which, int, who)

{

{

	struct task_struct *g, *p;

	struct task_struct *g, *p;

	struct user_struct *user;

	struct user_struct *user;
@@ -355,7 +355,8 @@ EXPORT_SYMBOL_GPL(kernel_power_off); 
 *

 *

 * reboot doesn't sync: do that yourself before calling this.

 * reboot doesn't sync: do that yourself before calling this.

 */

 */

asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user * arg)

SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,

		void __user *, arg)

{

{

	char buffer[256];

	char buffer[256];