Illumos #278: get rid zfs of python and pyzfs dependencies

Remove all python and pyzfs dependencies for consistency and
to ensure full functionality even in a mimimalist environment.

Reviewed by: gordon.w.ross@gmail.com
Reviewed by: trisk@opensolaris.org
Reviewed by: alexander.r.eremin@gmail.com
Reviewed by: jerry.jelinek@joyent.com
Approved by: garrett@nexenta.com

References to Illumos issue and patch:
- https://www.illumos.org/issues/278
- https://github.com/illumos/illumos-gate/commit/1af68beac3

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #340
Issue #160

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>

include/libzfs.h

@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
  */
 
 #ifndef	_LIBZFS_H
@@ -572,13 +573,17 @@ extern int zfs_promote(zfs_handle_t *);
 extern int zfs_hold(zfs_handle_t *, const char *, const char *, boolean_t,
     boolean_t, boolean_t, int, uint64_t, uint64_t);
 extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_t);
+extern int zfs_get_holds(zfs_handle_t *, nvlist_t **);
 extern uint64_t zvol_volsize_to_reservation(uint64_t, nvlist_t *);
 
 typedef int (*zfs_userspace_cb_t)(void *arg, const char *domain,
     uid_t rid, uint64_t space);
 
-extern int zfs_userspace(zfs_handle_t *zhp, zfs_userquota_prop_t type,
+extern int zfs_userspace(zfs_handle_t *, zfs_userquota_prop_t,
-    zfs_userspace_cb_t func, void *arg);
+    zfs_userspace_cb_t, void *);
+
+extern int zfs_get_fsacl(zfs_handle_t *, nvlist_t **);
+extern int zfs_set_fsacl(zfs_handle_t *, boolean_t, nvlist_t *);
 
 typedef struct recvflags {
 	/* print informational messages (ie, -v was specified) */

include/zfs_deleg.h

@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
  */
 
 #ifndef	_ZFS_DELEG_H
@@ -51,6 +52,7 @@ typedef enum {
 	ZFS_DELEG_NOTE_CLONE,
 	ZFS_DELEG_NOTE_PROMOTE,
 	ZFS_DELEG_NOTE_RENAME,
+	ZFS_DELEG_NOTE_SEND,
 	ZFS_DELEG_NOTE_RECEIVE,
 	ZFS_DELEG_NOTE_ALLOW,
 	ZFS_DELEG_NOTE_USERPROP,

lib/libzfs/libzfs_dataset.c

@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
@@ -95,6 +96,7 @@ zfs_validate_name(libzfs_handle_t *hdl, const char *path, int type,
 	namecheck_err_t why;
 	char what;
 
+	(void) zfs_prop_get_table();
 	if (dataset_namecheck(path, &why, &what) != 0) {
 		if (hdl != NULL) {
 			switch (why) {
@@ -4313,6 +4315,193 @@ zfs_release(zfs_handle_t *zhp, const char *snapname, const char *tag,
 	return (0);
 }
 
+int
+zfs_get_fsacl(zfs_handle_t *zhp, nvlist_t **nvl)
+{
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
+	libzfs_handle_t *hdl = zhp->zfs_hdl;
+	int nvsz = 2048;
+	void *nvbuf;
+	int err = 0;
+	char errbuf[ZFS_MAXNAMELEN+32];
+
+	assert(zhp->zfs_type == ZFS_TYPE_VOLUME ||
+	    zhp->zfs_type == ZFS_TYPE_FILESYSTEM);
+
+tryagain:
+
+	nvbuf = malloc(nvsz);
+	if (nvbuf == NULL) {
+		err = (zfs_error(hdl, EZFS_NOMEM, strerror(errno)));
+		goto out;
+	}
+
+	zc.zc_nvlist_dst_size = nvsz;
+	zc.zc_nvlist_dst = (uintptr_t)nvbuf;
+
+	(void) strlcpy(zc.zc_name, zhp->zfs_name, ZFS_MAXNAMELEN);
+
+	if (zfs_ioctl(hdl, ZFS_IOC_GET_FSACL, &zc) != 0) {
+		(void) snprintf(errbuf, sizeof (errbuf),
+		    dgettext(TEXT_DOMAIN, "cannot get permissions on '%s'"),
+		    zc.zc_name);
+		switch (errno) {
+		case ENOMEM:
+			free(nvbuf);
+			nvsz = zc.zc_nvlist_dst_size;
+			goto tryagain;
+
+		case ENOTSUP:
+			zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+			    "pool must be upgraded"));
+			err = zfs_error(hdl, EZFS_BADVERSION, errbuf);
+			break;
+		case EINVAL:
+			err = zfs_error(hdl, EZFS_BADTYPE, errbuf);
+			break;
+		case ENOENT:
+			err = zfs_error(hdl, EZFS_NOENT, errbuf);
+			break;
+		default:
+			err = zfs_standard_error_fmt(hdl, errno, errbuf);
+			break;
+		}
+	} else {
+		/* success */
+		int rc = nvlist_unpack(nvbuf, zc.zc_nvlist_dst_size, nvl, 0);
+		if (rc) {
+			(void) snprintf(errbuf, sizeof (errbuf), dgettext(
+			    TEXT_DOMAIN, "cannot get permissions on '%s'"),
+			    zc.zc_name);
+			err = zfs_standard_error_fmt(hdl, rc, errbuf);
+		}
+	}
+
+	free(nvbuf);
+out:
+	return (err);
+}
+
+int
+zfs_set_fsacl(zfs_handle_t *zhp, boolean_t un, nvlist_t *nvl)
+{
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
+	libzfs_handle_t *hdl = zhp->zfs_hdl;
+	char *nvbuf;
+	char errbuf[ZFS_MAXNAMELEN+32];
+	size_t nvsz;
+	int err;
+
+	assert(zhp->zfs_type == ZFS_TYPE_VOLUME ||
+	    zhp->zfs_type == ZFS_TYPE_FILESYSTEM);
+
+	err = nvlist_size(nvl, &nvsz, NV_ENCODE_NATIVE);
+	assert(err == 0);
+
+	nvbuf = malloc(nvsz);
+
+	err = nvlist_pack(nvl, &nvbuf, &nvsz, NV_ENCODE_NATIVE, 0);
+	assert(err == 0);
+
+	zc.zc_nvlist_src_size = nvsz;
+	zc.zc_nvlist_src = (uintptr_t)nvbuf;
+	zc.zc_perm_action = un;
+
+	(void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
+
+	if (zfs_ioctl(hdl, ZFS_IOC_SET_FSACL, &zc) != 0) {
+		(void) snprintf(errbuf, sizeof (errbuf),
+		    dgettext(TEXT_DOMAIN, "cannot set permissions on '%s'"),
+		    zc.zc_name);
+		switch (errno) {
+		case ENOTSUP:
+			zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+			    "pool must be upgraded"));
+			err = zfs_error(hdl, EZFS_BADVERSION, errbuf);
+			break;
+		case EINVAL:
+			err = zfs_error(hdl, EZFS_BADTYPE, errbuf);
+			break;
+		case ENOENT:
+			err = zfs_error(hdl, EZFS_NOENT, errbuf);
+			break;
+		default:
+			err = zfs_standard_error_fmt(hdl, errno, errbuf);
+			break;
+		}
+	}
+
+	free(nvbuf);
+
+	return (err);
+}
+
+int
+zfs_get_holds(zfs_handle_t *zhp, nvlist_t **nvl)
+{
+	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
+	libzfs_handle_t *hdl = zhp->zfs_hdl;
+	int nvsz = 2048;
+	void *nvbuf;
+	int err = 0;
+	char errbuf[ZFS_MAXNAMELEN+32];
+
+	assert(zhp->zfs_type == ZFS_TYPE_SNAPSHOT);
+
+tryagain:
+
+	nvbuf = malloc(nvsz);
+	if (nvbuf == NULL) {
+		err = (zfs_error(hdl, EZFS_NOMEM, strerror(errno)));
+		goto out;
+	}
+
+	zc.zc_nvlist_dst_size = nvsz;
+	zc.zc_nvlist_dst = (uintptr_t)nvbuf;
+
+	(void) strlcpy(zc.zc_name, zhp->zfs_name, ZFS_MAXNAMELEN);
+
+	if (zfs_ioctl(hdl, ZFS_IOC_GET_HOLDS, &zc) != 0) {
+		(void) snprintf(errbuf, sizeof (errbuf),
+		    dgettext(TEXT_DOMAIN, "cannot get holds for '%s'"),
+		    zc.zc_name);
+		switch (errno) {
+		case ENOMEM:
+			free(nvbuf);
+			nvsz = zc.zc_nvlist_dst_size;
+			goto tryagain;
+
+		case ENOTSUP:
+			zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
+			    "pool must be upgraded"));
+			err = zfs_error(hdl, EZFS_BADVERSION, errbuf);
+			break;
+		case EINVAL:
+			err = zfs_error(hdl, EZFS_BADTYPE, errbuf);
+			break;
+		case ENOENT:
+			err = zfs_error(hdl, EZFS_NOENT, errbuf);
+			break;
+		default:
+			err = zfs_standard_error_fmt(hdl, errno, errbuf);
+			break;
+		}
+	} else {
+		/* success */
+		int rc = nvlist_unpack(nvbuf, zc.zc_nvlist_dst_size, nvl, 0);
+		if (rc) {
+			(void) snprintf(errbuf, sizeof (errbuf),
+			    dgettext(TEXT_DOMAIN, "cannot get holds for '%s'"),
+			    zc.zc_name);
+			err = zfs_standard_error_fmt(hdl, rc, errbuf);
+		}
+	}
+
+	free(nvbuf);
+out:
+	return (err);
+}
+
 uint64_t
 zvol_volsize_to_reservation(uint64_t volsize, nvlist_t *props)
 {

module/zcommon/zfs_deleg.c

@@ -20,6 +20,7 @@
  */
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2010 Nexenta Systems, Inc. All rights reserved.
  */
 
 #if defined(_KERNEL)
@@ -60,7 +61,7 @@ zfs_deleg_perm_tab_t zfs_deleg_perm_tab[] = {
 	{ZFS_DELEG_PERM_ROLLBACK, ZFS_DELEG_NOTE_ROLLBACK },
 	{ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT },
 	{ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE },
-	{ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_NONE },
+	{ZFS_DELEG_PERM_SEND, ZFS_DELEG_NOTE_SEND },
 	{ZFS_DELEG_PERM_USERPROP, ZFS_DELEG_NOTE_USERPROP },
 	{ZFS_DELEG_PERM_USERQUOTA, ZFS_DELEG_NOTE_USERQUOTA },
 	{ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA },