[CVE-2009-0029] System call wrappers part 17 (ca013e94) · Commits · e / devices / android_kernel_sony_msm8998

fs/open.c

+7 −9

Original line number	Diff line number	Diff line
		@@ -517,7 +517,7 @@ out:
		return res;
		}

		asmlinkage long sys_access(const char __user *filename, int mode)
		SYSCALL_DEFINE2(access, const char __user *, filename, int, mode)
		{
		return sys_faccessat(AT_FDCWD, filename, mode);
		}
		@@ -688,7 +688,7 @@ static int chown_common(struct dentry * dentry, uid_t user, gid_t group)
		return error;
		}

		asmlinkage long sys_chown(const char __user * filename, uid_t user, gid_t group)
		SYSCALL_DEFINE3(chown, const char __user *, filename, uid_t, user, gid_t, group)
		{
		struct path path;
		int error;
		@@ -732,7 +732,7 @@ out:
		return error;
		}

		asmlinkage long sys_lchown(const char __user * filename, uid_t user, gid_t group)
		SYSCALL_DEFINE3(lchown, const char __user *, filename, uid_t, user, gid_t, group)
		{
		struct path path;
		int error;
		@@ -751,8 +751,7 @@ out:
		return error;
		}


		asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group)
		SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group)
		{
		struct file * file;
		int error = -EBADF;
		@@ -1048,7 +1047,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, int mode)
		return fd;
		}

		asmlinkage long sys_open(const char __user *filename, int flags, int mode)
		SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, int, mode)
		{
		long ret;

		@@ -1117,7 +1116,7 @@ EXPORT_SYMBOL(filp_close);
		* releasing the fd. This ensures that one clone task can't release
		* an fd while another clone is opening it.
		*/
		asmlinkage long sys_close(unsigned int fd)
		SYSCALL_DEFINE1(close, unsigned int, fd)
		{
		struct file * filp;
		struct files_struct *files = current->files;
		@@ -1150,14 +1149,13 @@ out_unlock:
		spin_unlock(&files->file_lock);
		return -EBADF;
		}

		EXPORT_SYMBOL(sys_close);

		/*
		* This routine simulates a hangup on the tty, to arrange that users
		* are given clean terminals at login time.
		*/
		asmlinkage long sys_vhangup(void)
		SYSCALL_DEFINE0(vhangup)
		{
		if (capable(CAP_SYS_TTY_CONFIG)) {
		tty_vhangup_self();

kernel/uid16.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@

		#include <asm/uaccess.h>

		asmlinkage long sys_chown16(const char __user * filename, old_uid_t user, old_gid_t group)
		SYSCALL_DEFINE3(chown16, const char __user *, filename, old_uid_t, user, old_gid_t, group)
		{
		long ret = sys_chown(filename, low2highuid(user), low2highgid(group));
		/* avoid REGPARM breakage on x86: */
		@@ -25,7 +25,7 @@ asmlinkage long sys_chown16(const char __user * filename, old_uid_t user, old_gi
		return ret;
		}

		asmlinkage long sys_lchown16(const char __user * filename, old_uid_t user, old_gid_t group)
		SYSCALL_DEFINE3(lchown16, const char __user *, filename, old_uid_t, user, old_gid_t, group)
		{
		long ret = sys_lchown(filename, low2highuid(user), low2highgid(group));
		/* avoid REGPARM breakage on x86: */
		@@ -33,7 +33,7 @@ asmlinkage long sys_lchown16(const char __user * filename, old_uid_t user, old_g
		return ret;
		}

		asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group)
		SYSCALL_DEFINE3(fchown16, unsigned int, fd, old_uid_t, user, old_gid_t, group)
		{
		long ret = sys_fchown(fd, low2highuid(user), low2highgid(group));
		/* avoid REGPARM breakage on x86: */