[CVE-2009-0029] System call wrappers part 10 (bdc480e3) · Commits · 戴 / test

fs/buffer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3243,7 +3243,7 @@ void block_sync_page(struct page *page)
		* Use of bdflush() is deprecated and will be removed in a future kernel.
		* The `pdflush' kernel threads fully replace bdflush daemons and this call.
		*/
		asmlinkage long sys_bdflush(int func, long data)
		SYSCALL_DEFINE2(bdflush, int, func, long, data)
		{
		static int msg_count;

fs/namespace.c

+4 −5

Original line number	Diff line number	Diff line
		@@ -1128,7 +1128,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
		* unixes. Our API is identical to OSF/1 to avoid making a mess of AMD
		*/

		asmlinkage long sys_umount(char __user * name, int flags)
		SYSCALL_DEFINE2(umount, char __user *, name, int, flags)
		{
		struct path path;
		int retval;
		@@ -1160,7 +1160,7 @@ out:
		/*
		* The 2.0 compatible umount. No flags.
		*/
		asmlinkage long sys_oldumount(char __user * name)
		SYSCALL_DEFINE1(oldumount, char __user *, name)
		{
		return sys_umount(name, 0);
		}
		@@ -2045,9 +2045,8 @@ struct mnt_namespace copy_mnt_ns(unsigned long flags, struct mnt_namespace ns,
		return new_ns;
		}

		asmlinkage long sys_mount(char __user * dev_name, char __user * dir_name,
		char __user * type, unsigned long flags,
		void __user * data)
		SYSCALL_DEFINE5(mount, char __user , dev_name, char __user , dir_name,
		char __user , type, unsigned long, flags, void __user , data)
		{
		int retval;
		unsigned long data_page;

fs/open.c

+5 −7

Original line number	Diff line number	Diff line
		@@ -122,7 +122,7 @@ static int vfs_statfs64(struct dentry dentry, struct statfs64 buf)
		return 0;
		}

		asmlinkage long sys_statfs(const char __user pathname, struct statfs __user buf)
		SYSCALL_DEFINE2(statfs, const char __user , pathname, struct statfs __user , buf)
		{
		struct path path;
		int error;
		@@ -138,8 +138,7 @@ asmlinkage long sys_statfs(const char __user pathname, struct statfs __user b
		return error;
		}


		asmlinkage long sys_statfs64(const char __user pathname, size_t sz, struct statfs64 __user buf)
		SYSCALL_DEFINE3(statfs64, const char __user , pathname, size_t, sz, struct statfs64 __user , buf)
		{
		struct path path;
		long error;
		@@ -157,8 +156,7 @@ asmlinkage long sys_statfs64(const char __user *pathname, size_t sz, struct stat
		return error;
		}


		asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user * buf)
		SYSCALL_DEFINE2(fstatfs, unsigned int, fd, struct statfs __user *, buf)
		{
		struct file * file;
		struct statfs tmp;
		@@ -289,7 +287,7 @@ out:
		return error;
		}

		asmlinkage long sys_truncate(const char __user * path, unsigned long length)
		SYSCALL_DEFINE2(truncate, const char __user *, path, unsigned long, length)
		{
		/* on 32-bit boxen it will cut the range 2^31--2^32-1 off */
		return do_sys_truncate(path, (long)length);
		@@ -341,7 +339,7 @@ out:
		return error;
		}

		asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length)
		SYSCALL_DEFINE2(ftruncate, unsigned int, fd, unsigned long, length)
		{
		long ret = do_sys_ftruncate(fd, length, 1);
		/* avoid REGPARM breakage on x86: */

fs/stat.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -152,7 +152,7 @@ static int cp_old_stat(struct kstat stat, struct __old_kernel_stat __user sta
		return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
		}

		asmlinkage long sys_stat(char __user * filename, struct __old_kernel_stat __user * statbuf)
		SYSCALL_DEFINE2(stat, char __user , filename, struct __old_kernel_stat __user , statbuf)
		{
		struct kstat stat;
		int error = vfs_stat_fd(AT_FDCWD, filename, &stat);

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