[CVE-2009-0029] System call wrappers part 11 (257ac264) · Commits · 戴 / test

fs/open.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -174,7 +174,7 @@ out:
		return error;
		}

		asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz, struct statfs64 __user *buf)
		SYSCALL_DEFINE3(fstatfs64, unsigned int, fd, size_t, sz, struct statfs64 __user *, buf)
		{
		struct file * file;
		struct statfs64 tmp;

fs/stat.c

+12 −8

Original line number	Diff line number	Diff line
		@@ -162,7 +162,8 @@ SYSCALL_DEFINE2(stat, char __user , filename, struct __old_kernel_stat __user

		return error;
		}
		asmlinkage long sys_lstat(char __user * filename, struct __old_kernel_stat __user * statbuf)

		SYSCALL_DEFINE2(lstat, char __user , filename, struct __old_kernel_stat __user , statbuf)
		{
		struct kstat stat;
		int error = vfs_lstat_fd(AT_FDCWD, filename, &stat);
		@@ -172,7 +173,8 @@ asmlinkage long sys_lstat(char __user * filename, struct __old_kernel_stat __use

		return error;
		}
		asmlinkage long sys_fstat(unsigned int fd, struct __old_kernel_stat __user * statbuf)

		SYSCALL_DEFINE2(fstat, unsigned int, fd, struct __old_kernel_stat __user *, statbuf)
		{
		struct kstat stat;
		int error = vfs_fstat(fd, &stat);
		@@ -235,7 +237,7 @@ static int cp_new_stat(struct kstat stat, struct stat __user statbuf)
		return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
		}

		asmlinkage long sys_newstat(char __user filename, struct stat __user statbuf)
		SYSCALL_DEFINE2(newstat, char __user , filename, struct stat __user , statbuf)
		{
		struct kstat stat;
		int error = vfs_stat_fd(AT_FDCWD, filename, &stat);
		@@ -246,7 +248,7 @@ asmlinkage long sys_newstat(char __user filename, struct stat __user statbuf)
		return error;
		}

		asmlinkage long sys_newlstat(char __user filename, struct stat __user statbuf)
		SYSCALL_DEFINE2(newlstat, char __user , filename, struct stat __user , statbuf)
		{
		struct kstat stat;
		int error = vfs_lstat_fd(AT_FDCWD, filename, &stat);
		@@ -280,7 +282,7 @@ out:
		}
		#endif

		asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf)
		SYSCALL_DEFINE2(newfstat, unsigned int, fd, struct stat __user *, statbuf)
		{
		struct kstat stat;
		int error = vfs_fstat(fd, &stat);
		@@ -365,7 +367,7 @@ static long cp_new_stat64(struct kstat stat, struct stat64 __user statbuf)
		return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
		}

		asmlinkage long sys_stat64(char __user * filename, struct stat64 __user * statbuf)
		SYSCALL_DEFINE2(stat64, char __user , filename, struct stat64 __user , statbuf)
		{
		struct kstat stat;
		int error = vfs_stat(filename, &stat);
		@@ -375,7 +377,8 @@ asmlinkage long sys_stat64(char __user * filename, struct stat64 __user * statbu

		return error;
		}
		asmlinkage long sys_lstat64(char __user * filename, struct stat64 __user * statbuf)

		SYSCALL_DEFINE2(lstat64, char __user , filename, struct stat64 __user , statbuf)
		{
		struct kstat stat;
		int error = vfs_lstat(filename, &stat);
		@@ -385,7 +388,8 @@ asmlinkage long sys_lstat64(char __user * filename, struct stat64 __user * statb

		return error;
		}
		asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user * statbuf)

		SYSCALL_DEFINE2(fstat64, unsigned long, fd, struct stat64 __user *, statbuf)
		{
		struct kstat stat;
		int error = vfs_fstat(fd, &stat);

fs/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -544,7 +544,7 @@ rescan:
		return NULL;
		}

		asmlinkage long sys_ustat(unsigned dev, struct ustat __user * ubuf)
		SYSCALL_DEFINE2(ustat, unsigned, dev, struct ustat __user *, ubuf)
		{
		struct super_block *s;
		struct ustat tmp;

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