Ejemplos de sunos_nfs_mount en C++ (Cpp)

Ejemplo n.º 1

Archivo: sys_sunos.c Proyecto: andreiw/mkunity

asmlinkage int
sunos_mount(char *type, char *dir, int flags, void *data)
{
	int linux_flags = MS_MGC_MSK; /* new semantics */
	int error;
	char *dev_fname = 0;

	/* We don't handle the integer fs type */
	if ((flags & SMNT_NEWTYPE) == 0)
		return -EINVAL;

	/* Do not allow for those flags we don't support */
	if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5))
		return -EINVAL;

	if(flags & SMNT_REMOUNT)
		linux_flags |= MS_REMOUNT;
	if(flags & SMNT_RDONLY)
		linux_flags |= MS_RDONLY;
	if(flags & SMNT_NOSUID)
		linux_flags |= MS_NOSUID;
	error = verify_area(VERIFY_READ, type, 16);
	if(error)
		return error;
	if(strcmp(type, "ext2") == 0) {
		dev_fname = (char *) data;
	} else if(strcmp(type, "iso9660") == 0) {
		dev_fname = (char *) data;
	} else if(strcmp(type, "minix") == 0) {
		dev_fname = (char *) data;
	} else if(strcmp(type, "ext") == 0) {
		dev_fname = (char *) data;
	} else if(strcmp(type, "xiafs") == 0) {
		dev_fname = (char *) data;
	} else if(strcmp(type, "nfs") == 0) {
		error = sunos_nfs_mount (dir, flags, data);
		return error;
        } else if(strcmp(type, "ufs") == 0) {
		printk("Warning: UFS filesystem mounts unsupported.\n");
		return -ENODEV;
	} else if(strcmp(type, "proc")) {
		return -ENODEV;
	}
	if(error)
		return error;
	error = sys_mount(dev_fname, dir, type, linux_flags, NULL);
	return error;
}

Ejemplo n.º 2

Archivo: sys_sunos32.c Proyecto: sarnobat/knoppix

/* XXXXXXXXXXXXXXXXXXXX */
asmlinkage int
sunos_mount(char *type, char *dir, int flags, void *data)
{
	int linux_flags = 0;
	int ret = -EINVAL;
	char *dev_fname = 0;
	char *dir_page, *type_page;

	if (!capable (CAP_SYS_ADMIN))
		return -EPERM;

	/* We don't handle the integer fs type */
	if ((flags & SMNT_NEWTYPE) == 0)
		goto out;

	/* Do not allow for those flags we don't support */
	if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5))
		goto out;

	if(flags & SMNT_REMOUNT)
		linux_flags |= MS_REMOUNT;
	if(flags & SMNT_RDONLY)
		linux_flags |= MS_RDONLY;
	if(flags & SMNT_NOSUID)
		linux_flags |= MS_NOSUID;

	dir_page = getname(dir);
	ret = PTR_ERR(dir_page);
	if (IS_ERR(dir_page))
		goto out;

	type_page = getname(type);
	ret = PTR_ERR(type_page);
	if (IS_ERR(type_page))
		goto out1;

	if(strcmp(type_page, "ext2") == 0) {
		dev_fname = getname(data);
	} else if(strcmp(type_page, "iso9660") == 0) {
		dev_fname = getname(data);
	} else if(strcmp(type_page, "minix") == 0) {
		dev_fname = getname(data);
	} else if(strcmp(type_page, "nfs") == 0) {
		ret = sunos_nfs_mount (dir_page, flags, data);
		goto out2;
        } else if(strcmp(type_page, "ufs") == 0) {
		printk("Warning: UFS filesystem mounts unsupported.\n");
		ret = -ENODEV;
		goto out2;
	} else if(strcmp(type_page, "proc")) {
		ret = -ENODEV;
		goto out2;
	}
	ret = PTR_ERR(dev_fname);
	if (IS_ERR(dev_fname))
		goto out2;
	lock_kernel();
	ret = do_mount(dev_fname, dir_page, type_page, linux_flags, NULL);
	unlock_kernel();
	if (dev_fname)
		putname(dev_fname);
out2:
	putname(type_page);
out1:
	putname(dir_page);
out:
	return ret;
}