diff options
Diffstat (limited to 'src/tools/radosacl.cc')
-rw-r--r-- | src/tools/radosacl.cc | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/tools/radosacl.cc b/src/tools/radosacl.cc new file mode 100644 index 000000000..3b071705b --- /dev/null +++ b/src/tools/radosacl.cc @@ -0,0 +1,186 @@ +// -*- 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; +} + |