PSARC/2007/218 caller_context_t in all VOPs

PSARC/2007/227 VFS Feature Registration and ACL on Create
PSARC/2007/244 ZFS Case-insensitive support
PSARC/2007/315 Extensible Attribute Interfaces
PSARC/2007/394 ls(1) new command line options '-/' and '-%': CIFS system attributes support
PSARC/2007/403 Modified Access Checks for CIFS
PSARC/2007/410 Add system attribute support to chmod(1)
PSARC/2007/432 CIFS system attributes support for cp(1), pack(1), unpack(1), compress(1) and uncompress(1)
PSARC/2007/444 Rescind SETTABLE Attribute
PSARC/2007/459 CIFS system attributes support for cpio(1), pax(1), tar(1)
PSARC/2007/546 Update utilities to match CIFS system attributes changes.
PSARC/2007/560 ZFS sharesmb property
4890717 want append-only files
6417428 Case-insensitive file system name lookup to support CIFS
6417435 DOS attributes and additional timestamps to support for CIFS
6417442 File system quarantined and modified attributes to support an integrated Anti-Virus service
6417453 FS boolean property for rejecting/allowing invalid UTF-8 sequences in file names
6473733 RFE: Need support for open-deny modes
6473755 RFE:  Need ability to reconcile oplock and delegation conflicts
6494624 sharemgr needs to support CIFS shares better
6546705 All vnode operations need to pass caller_context_t
6546706 Need VOP_SETATTR/VOP_GETATTR to support new, optional attributes
6546893 Solaris system attribute support
6550962 ZFS ACL inheritance needs to be enhanced to support Automatic Inheritance
6553589 RFE: VFS Feature Registration facility
6553770 RFE: ZFS support for ACL-on-CREATE (PSARC 2007/227)
6565581 ls(1) should support file system attributes proposed in PSARC/2007/315
6566784 NTFS streams are not copied along with the files.
6576205 cp(1), pack(1) and compress(1) should support file system attributes proposed in PSARC/2007/315
6578875 RFE: kernel interfaces for nbmand need improvement
6578883 RFE: VOP_SHRLOCK needs additional access types
6578885 chmod(1) should support file system attributes proposed in PSARC/2007/315
6578886 RFE: disallow nbmand state to change on remount
6583349 ACL parser needs to support audit/alarm ACE types
6590347 tar(1) should support filesystem attributes proposed in PSARC/2007/315
6597357 *tar* xv@ doesn't show the hidden directory even though it is restored
6597360 *tar* should re-init xattr info if openat() fails during extraction of and extended attribute
6597368 *tar* cannot restore hard linked extended attributes
6597374 *tar* doesn't display "x " when hard linked attributes are restored
6597375 *tar* extended attribute header off by one
6614861 *cpio* incorrectly archives extended system attributes with -@
6614896 *pax* incorrectly archives extended system attributes with -@
6615225 *tar* incorrectly archives extended system attributes with -@
6617183 CIFS Service - PSARC 2006/715

1 files changed, 210 insertions, 0 deletions

diff --git a/usr/src/lib/smbsrv/libsmb/common/smb_wins.c b/usr/src/lib/smbsrv/libsmb/common/smb_wins.c
new file mode 100644
index 0000000000..09498abfca
--- /dev/null
+++ b/usr/src/lib/smbsrv/libsmb/common/smb_wins.c
@@ -0,0 +1,210 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * SMB WINS support functions
+ */
+
+#include <strings.h>
+#include <stdlib.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <smbsrv/smbinfo.h>
+
+#include <smbsrv/libsmb.h>
+
+/*
+ * smb_wins_iplist
+ *
+ * Get a string containing a list of comma separated IP addresses
+ * and return an array containing numeric equivalent for string IPs.
+ *
+ * Returns the number of parsed IPs.
+ * Return -1 if list is badly formatted.
+ * This routine need fix for IPv6
+ */
+int
+smb_wins_iplist(char *list, uint32_t iplist[], int max_naddr)
+{
+	char *ip, *ctx;
+	char *tmp;
+	int n = 0;
+
+	if ((list == NULL) || (*list == '\0'))
+		return (0);
+
+	if ((tmp = strdup(list)) == NULL)
+		return (0);
+
+	ip = strtok_r(tmp, ",", &ctx);
+	while (ip && (n < max_naddr)) {
+		ip = trim_whitespace(ip);
+		if (*ip != 0) {
+			if (inet_pton(AF_INET, ip, &iplist[n]) == 1) {
+				n++;
+			} else {
+				return (-1);
+			}
+		}
+		ip = strtok_r(0, ",", &ctx);
+	}
+
+	free(tmp);
+	return (n);
+}
+
+/*
+ * smb_wins_is_excluded
+ *
+ * Check to see if the given IP addr shouldn't be registered in WINS.
+ *
+ * Returns 1 if it's excluded, 0 if it's not.
+ */
+boolean_t
+smb_wins_is_excluded(in_addr_t ipaddr,
+    unsigned long *exclude_list, int nexclude)
+{
+	int i;
+
+	if (nexclude == 0)
+		return (B_FALSE);
+
+	for (i = 0; i < nexclude; i++)
+		if (ipaddr == exclude_list[i]) {
+			return (B_TRUE);
+		}
+
+	return (B_FALSE);
+}
+
+/*
+ * Build a CSV list of ips to be excluded.
+ * This function needs fix for IPv6
+ */
+void
+smb_wins_build_list(char *buf, uint32_t iplist[], int max_naddr)
+{
+	char ipstr[16];
+	int i;
+
+	if (!buf)
+		return;
+
+	buf[0] = '\0';
+	for (i = 0; i < max_naddr; i++) {
+		/* XXX these will be removed */
+		/*LINTED*/
+		if (iplist[i] == -1)
+			continue;
+
+		if (inet_ntop(AF_INET, (const void *)(&iplist[i]), ipstr,
+		    sizeof (ipstr)) == 0)
+			continue;
+		(void) strcat(buf, ipstr);
+		(void) strcat(buf, ",");
+	}
+	buf[strlen(buf)-1] = '\0';
+}
+
+/*
+ * This function build the new WINS exclude list from
+ * configured list + new additions to exclude list
+ * It also assumes that the buffers are of enough space.
+ */
+int
+smb_wins_exclude_list(char *config_list, char *exclude_list)
+{
+	int ccnt, ecnt, already_there;
+	int i, j;
+	uint32_t ncur_list[SMB_PI_MAX_NETWORKS];
+	uint32_t ecur_list[SMB_PI_MAX_NETWORKS];
+
+	ccnt = smb_wins_iplist(config_list, ncur_list, SMB_PI_MAX_NETWORKS);
+	if (ccnt < 0)
+		return (-1);
+
+	ecnt = smb_wins_iplist(exclude_list, ecur_list, SMB_PI_MAX_NETWORKS);
+	if (ecnt < 0)
+		return (-1);
+
+	if ((ccnt + ecnt) > SMB_PI_MAX_NETWORKS)
+		return (-1);
+
+	for (i = 0; i < ecnt; i++) {
+		already_there = 0;
+		for (j = 0; j < ccnt; j++) {
+			if (ncur_list[j] == ecur_list[i]) {
+				already_there = 1;
+			}
+		}
+		if (already_there)
+			continue;
+
+		ncur_list[ccnt++] = ecur_list[i];
+	}
+
+	smb_wins_build_list(config_list, ncur_list, ccnt);
+	return (0);
+}
+
+/*
+ * This function build the new WINS allow list from
+ * configured list - new allowed list
+ * It also assumes that the buffers are of enough space.
+ */
+int
+smb_wins_allow_list(char *config_list, char *allow_list)
+{
+	int ccnt, acnt;
+	int i, j;
+	uint32_t ncur_list[SMB_PI_MAX_NETWORKS];
+	uint32_t acur_list[SMB_PI_MAX_NETWORKS];
+
+	ccnt = smb_wins_iplist(config_list, ncur_list, SMB_PI_MAX_NETWORKS);
+	if (ccnt < 0)
+		return (-1);
+
+	acnt = smb_wins_iplist(allow_list, acur_list, SMB_PI_MAX_NETWORKS);
+	if (acnt < 0)
+		return (0);
+
+	for (i = 0; i < acnt; i++) {
+		for (j = 0; j < ccnt; j++) {
+			if (ncur_list[j] == (in_addr_t)(-1))
+				continue;
+			if (ncur_list[j] == acur_list[i]) {
+				ncur_list[j] = (in_addr_t)(-1);
+			}
+		}
+	}
+	smb_wins_build_list(config_list, ncur_list, ccnt);
+	return (0);
+}