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-rw-r--r--src/tools/radosacl.cc186
1 files changed, 186 insertions, 0 deletions
diff --git a/src/tools/radosacl.cc b/src/tools/radosacl.cc
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+++ b/src/tools/radosacl.cc
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation. See file COPYING.
+ *
+ */
+
+#include <stdlib.h>
+#include <time.h>
+#include <errno.h>
+
+#include "include/types.h"
+#include "include/rados/librados.hpp"
+
+using namespace librados;
+
+void buf_to_hex(const unsigned char *buf, int len, char *str)
+{
+ str[0] = '\0';
+ for (int i = 0; i < len; i++) {
+ sprintf(&str[i*2], "%02x", (int)buf[i]);
+ }
+}
+
+
+#define ID_SIZE 8
+
+#define ACL_RD 0x1
+#define ACL_WR 0x2
+
+struct ACLID {
+ char id[ID_SIZE + 1];
+
+ void encode(bufferlist& bl) const {
+ bl.append((const char *)id, ID_SIZE);
+ }
+ void decode(bufferlist::const_iterator& iter) {
+ iter.copy(ID_SIZE, (char *)id);
+ }
+};
+WRITE_CLASS_ENCODER(ACLID)
+
+typedef __u32 ACLFlags;
+
+
+inline bool operator<(const ACLID& l, const ACLID& r)
+{
+ return (memcmp(&l, &r, ID_SIZE) < 0);
+}
+
+struct ACLPair {
+ ACLID id;
+ ACLFlags flags;
+};
+
+class ObjectACLs {
+ map<ACLID, ACLFlags> acls_map;
+
+public:
+
+ void encode(bufferlist& bl) const {
+ using ceph::encode;
+ encode(acls_map, bl);
+ }
+ void decode(bufferlist::const_iterator& bl) {
+ using ceph::decode;
+ decode(acls_map, bl);
+ }
+
+ int read_acl(ACLID& id, ACLFlags *flags);
+ void set_acl(ACLID& id, ACLFlags flags);
+};
+WRITE_CLASS_ENCODER(ObjectACLs)
+
+int ObjectACLs::read_acl(ACLID& id, ACLFlags *flags)
+{
+ if (!flags)
+ return -EINVAL;
+
+ map<ACLID, ACLFlags>::iterator iter = acls_map.find(id);
+
+ if (iter == acls_map.end())
+ return -ENOENT;
+
+ *flags = iter->second;
+
+ return 0;
+}
+
+void ObjectACLs::set_acl(ACLID& id, ACLFlags flags)
+{
+ acls_map[id] = flags;
+}
+
+
+
+class ACLEntity
+{
+ string name;
+ map<ACLID, ACLEntity> groups;
+};
+
+typedef map<ACLID, ACLEntity> tACLIDEntityMap;
+
+static map<ACLID, ACLEntity> users;
+static map<ACLID, ACLEntity> groups;
+
+void get_user(ACLID& aclid, ACLEntity *entity)
+{
+ //users.find(aclid);
+}
+
+
+
+
+
+int main(int argc, const char **argv)
+{
+ Rados rados;
+ if (rados.init(NULL) < 0) {
+ cerr << "couldn't initialize rados!" << std::endl;
+ exit(1);
+ }
+ if (rados.conf_read_file(NULL)) {
+ cerr << "couldn't read Ceph configuration file!" << std::endl;
+ exit(1);
+ }
+ if (rados.connect() < 0) {
+ cerr << "couldn't connect to cluster!" << std::endl;
+ exit(1);
+ }
+
+ time_t tm;
+ bufferlist bl, bl2;
+ char buf[128];
+
+ time(&tm);
+ snprintf(buf, 128, "%s", ctime(&tm));
+ bl.append(buf, strlen(buf));
+
+ const char *oid = "bar";
+
+ IoCtx io_ctx;
+ int r = rados.ioctx_create("data", io_ctx);
+ cout << "open io_ctx result = " << r << " pool = " << io_ctx.get_pool_name() << std::endl;
+
+ ACLID id;
+
+ snprintf(id.id, sizeof(id.id), "%.8x", 0x1234);
+ cout << "id=" << id.id << std::endl;
+
+ r = io_ctx.exec(oid, "acl", "get", bl, bl2);
+ cout << "exec(acl get) returned " << r
+ << " len=" << bl2.length() << std::endl;
+ ObjectACLs oa;
+ if (r >= 0) {
+ auto iter = bl2.cbegin();
+ oa.decode(iter);
+ }
+
+ oa.set_acl(id, ACL_RD);
+ bl.clear();
+ oa.encode(bl);
+ r = io_ctx.exec(oid, "acl", "set", bl, bl2);
+ cout << "exec(acl set) returned " << r
+ << " len=" << bl2.length() << std::endl;
+
+ const unsigned char *md5 = (const unsigned char *)bl2.c_str();
+ char md5_str[bl2.length()*2 + 1];
+ buf_to_hex(md5, bl2.length(), md5_str);
+ cout << "md5 result=" << md5_str << std::endl;
+
+ int size = io_ctx.read(oid, bl2, 128, 0);
+ cout << "read result=" << bl2.c_str() << std::endl;
+ cout << "size=" << size << std::endl;
+
+ return 0;
+}
+