configure-list-all-volumes   [plain text]


Index: samba/source/smbd/service.c
===================================================================
--- samba/source/smbd/service.c.orig
+++ samba/source/smbd/service.c
@@ -249,7 +249,14 @@ int add_home_service(const char *service
 	if (!lp_add_home(service, iHomeService, username, homedir)) {
 		return -1;
 	}
-	
+	/*
+	 * If the user is part of the admin group then the shae
+	 * list should include all local volumes.
+	 */
+	if ((lp_parm_bool(iHomeService, "com.apple", "show admin all volumes", False)) &&
+		(user_in_group(username, "admin")))
+	   apple_clone_local_volumes(iHomeService, username);
+
 	return lp_servicenumber(service);
 
 }
Index: samba/source/smbd/darwin_clone_local_volumes.c
===================================================================
--- /dev/null
+++ samba/source/smbd/darwin_clone_local_volumes.c
@@ -0,0 +1,107 @@
+/*
+ * Darwin Show all volumes for admin users
+ *
+ * Copyright (c) 2007 Apple Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* This header has to be here due to preprocessor conflicts with Samba
+ * headers.
+ */
+#include "includes.h"
+#include <sys/attr.h>
+
+#define APPLE_SLASH_VOLUMES "/Volumes"
+
+/*
+ * We have a path to a mounted volume, use getattrlist to get its real name. If
+ * we fail then just use the last component of the path name.
+ */
+static void get_volume_name(const char *path, char *volname)
+{
+	struct attrlist attrlist;
+	char attrbuf[sizeof(struct attrreference) + sizeof(u_int32_t) + NAME_MAX + 1];
+	struct attrreference * data = (struct attrreference *)attrbuf;
+	u_int32_t *nmlen;
+	char *name = NULL;
+	int len, maxlen;
+
+	ZERO_STRUCT(attrlist);
+	ZERO_STRUCT(attrbuf);
+	attrlist.bitmapcount = ATTR_BIT_MAP_COUNT;
+	attrlist.commonattr = ATTR_CMN_NAME;
+	/* Call getattrlist to get the real volume name */
+	if (getattrlist(path, &attrlist, attrbuf, sizeof(attrbuf), 0) != 0) {
+		DEBUG(5, ("getattrlist for %s failed: %s\n", path, strerror(errno)));
+		return;
+	}
+	/* Make sure we didn't get something bad */
+	maxlen = data->attr_dataoffset - (sizeof(struct attrreference) +  sizeof(u_int32_t));
+	nmlen = (u_int32_t *)(attrbuf+sizeof(struct attrreference));
+	/* Should never happen, but just to be safe */
+	if (*nmlen > maxlen) {
+		DEBUG(5, ("name length to large for buffer nmlen = %d  maxlen = %d\n", nmlen, maxlen));
+		return;
+	}
+	len = *nmlen++;
+	name = (char *)nmlen;
+	strlcpy(volname, name, NAME_MAX + 1);
+	return;
+}
+
+/*
+ * Get all the mounted volumes and search for local volumes that are either the root mount
+ * point or have been mounted under /Volumes. Call getattrlist to get the real volume name
+ * to display in the share list.
+ */
+void apple_clone_local_volumes(int iHomeService, const char *username)
+{
+	struct statfs *sb, *stat_p = NULL;
+	int n = getfsstat(NULL, 0, MNT_NOWAIT);
+	char volname[NAME_MAX + 1];
+	int ii;
+
+	if (n <= 0)	/* nothing to do just return */
+		goto out;
+
+	stat_p = (struct statfs *)SMB_MALLOC(n * sizeof(*stat_p));
+	if (stat_p == NULL)  /* nothing to do just return */
+		goto out;
+
+	/* Never wait gettng the list of mounted volumes */
+	if (getfsstat(stat_p, n * sizeof(*stat_p), MNT_NOWAIT) <= 0)
+		goto out;
+
+	sb = stat_p;
+	for (ii=0; ii < n; ii++) {
+		/* Must be local mount and either the root volume or mount under /Volumes */
+		if ((sb->f_flags & MNT_LOCAL) && ((sb->f_flags & MNT_DONTBROWSE) != MNT_DONTBROWSE) &&
+			((strncmp(sb->f_mntonname, "/", 2) == 0) ||
+			 (strncmp(sb->f_mntonname, APPLE_SLASH_VOLUMES, strlen(APPLE_SLASH_VOLUMES)) == 0))) {
+
+			get_volume_name(sb->f_mntonname, volname);
+			if (lp_add_home(volname, iHomeService, username, sb->f_mntonname))
+				DEBUG(5,("Sharing %s with path = %s\n", volname, sb->f_mntonname));
+			else
+				DEBUG(5,("Failed to sharing %s with path = %s\n", volname, sb->f_mntonname));
+		}
+		sb++;
+	}
+
+out:
+	/* Clean up */
+	SAFE_FREE(stat_p);
+}
Index: samba/source/Makefile.in
===================================================================
--- samba/source/Makefile.in.orig
+++ samba/source/Makefile.in
@@ -480,6 +480,7 @@ SMBD_OBJ_SRV = smbd/files.o smbd/chgpass
 	       smbd/change_trust_pw.o smbd/fake_file.o \
 	       smbd/quotas.o smbd/ntquotas.o $(AFS_OBJ) smbd/msdfs.o \
 	       $(AFS_SETTOKEN_OBJ) smbd/aio.o smbd/statvfs.o \
+	       smbd/darwin_clone_local_volumes.o \
 	       smbd/dmapi.o lib/opendirectory.o \
 	       lib/launchd.o smbd/sockinit.o \
 	       $(MANGLE_OBJ) @VFS_STATIC@