Coverity and SCA fixes

doc/man/8/ceph-deploy.rst

@@ -484,109 +484,113 @@ Another option :option:`--master` can also be used with this command.
 Options
 =======
 
-.. option:: --version
-
-	The current installed version of :program:`ceph-deploy`.
-
-.. option:: --username
-
-	The username to connect to the remote host.
-
-.. option:: --overwrite-conf
+.. option:: --address
 
-	Overwrite an existing conf file on remote host (if present).
+	IP address of the host node to be added to the cluster.
 
-.. option:: --cluster
+.. option:: --adjust-repos
 
-	Name of the cluster.
+	Install packages modifying source repos.
 
 .. option:: --ceph-conf
 
 	Use (or reuse) a given ``ceph.conf`` file.
 
-.. option:: --no-ssh-copykey
+.. option:: --cluster
 
-	Do not attempt to copy ssh keys.
+	Name of the cluster.
 
-.. option:: --fsid
+.. option:: --dev
 
-	Provide an alternate FSID for ``ceph.conf`` generation.
+	Install a bleeding edge built from Git branch or tag (default: master).
 
 .. option:: --cluster-network
 
 	Specify the (internal) cluster network.
 
-.. option:: --public-network
+.. option:: --dmcrypt
 
-	Specify the public network for a cluster.
+	Encrypt [data-path] and/or journal devices with ``dm-crypt``.
 
-.. option:: --testing
+.. option:: --dmcrypt-key-dir
 
-	Install the latest development release.
+	Directory where ``dm-crypt`` keys are stored.
 
-.. option:: --dev
+.. option:: --install
 
-	Install a bleeding edge built from Git branch or tag (default: master).
+	Comma-separated package(s) to install on remote hosts.
 
-.. option:: --adjust-repos
+.. option:: --fs-type
 
-	Install packages modifying source repos.
+	Filesystem to use to format disk ``(xfs, btrfs or ext4)``.
 
-.. option:: --no-adjust-repos
+.. option:: --fsid
 
-	Install packages without modifying source repos.
+	Provide an alternate FSID for ``ceph.conf`` generation.
 
-.. option:: --repo
+.. option:: --gpg-url
 
-	Install repo files only (skips package installation).
+	Specify a GPG key url to be used with custom repos (defaults to ceph.com).
+
+.. option:: --keyrings
+
+	Concatenate multiple keyrings to be seeded on new monitors.
 
 .. option:: --local-mirror
 
 	Fetch packages and push them to hosts for a local repo mirror.
 
-.. option:: --repo-url
+.. option:: --master
 
-	Specify a repo url that mirrors/contains Ceph packages.
+	The domain for the Calamari master server.
 
-.. option:: --gpg-url
+.. option:: --mkfs
 
-	Specify a GPG key url to be used with custom repos (defaults to ceph.com).
+	Inject keys to MONs on remote nodes.
 
-.. option:: --address
+.. option:: --no-adjust-repos
 
-	IP address of the host node to be added to the cluster.
+	Install packages without modifying source repos.
 
-.. option:: --keyrings
+.. option:: --no-ssh-copykey
 
-	Concatenate multiple keyrings to be seeded on new monitors.
+	Do not attempt to copy ssh keys.
 
-.. option:: --zap-disk
+.. option:: --overwrite-conf
 
-	Destroy the partition table and content of a disk.
+	Overwrite an existing conf file on remote host (if present).
 
-.. option:: --fs-type
+.. option:: --public-network
 
-	Filesystem to use to format disk (e.g., ``xfs``, ``btrfs``).
+	Specify the public network for a cluster.
 
-.. option:: --dmcrypt
+.. option:: --remove
 
-	Encrypt [data-path] and/or journal devices with ``dm-crypt``.
+	Comma-separated package(s) to remove from remote hosts.
 
-.. option:: --dmcrypt-key-dir
+.. option:: --repo
 
-	Directory where ``dm-crypt`` keys are stored.
+	Install repo files only (skips package installation).
 
-.. option:: --install
+.. option:: --repo-url
 
-	Comma-separated package(s) to install on remote hosts.
+	Specify a repo url that mirrors/contains Ceph packages.
 
-.. option:: --remove
+.. option:: --testing
 
-	Comma-separated package(s) to remove from remote hosts.
+	Install the latest development release.
 
-.. option:: --master
+.. option:: --username
 
-	The domain for the Calamari master server.
+	The username to connect to the remote host.
+
+.. option:: --version
+
+	The current installed version of :program:`ceph-deploy`.
+
+.. option:: --zap-disk
+
+	Destroy the partition table and content of a disk.
 
 
 Availability

src/common/ConfUtils.cc

@@ -297,6 +297,8 @@ load_from_buffer(const char *buf, size_t sz, std::deque<std::string> *errors,
   size_t rem = sz;
   while (1) {
     b += line_len + 1;
+    if ((line_len + 1) > rem)
+      break;
     rem -= line_len + 1;
     if (rem == 0)
       break;

src/common/bit_vector.hpp

@@ -115,7 +115,7 @@ template <uint8_t _b>
 const uint32_t BitVector<_b>::BLOCK_SIZE = 4096;
 
 template <uint8_t _b>
-BitVector<_b>::BitVector() : m_size(0), m_crc_enabled(true)
+BitVector<_b>::BitVector() : m_size(0), m_crc_enabled(true), m_header_crc(0)
 {
 }
 

src/erasure-code/shec/ErasureCodeShec.cc

@@ -549,6 +549,9 @@ int ErasureCodeShec::shec_make_decoding_matrix(bool prepare, int *want_, int *av
 {
   int mindup = k+1, minp = k+1;
   int want[k + m];
+
+  memset(want, 0, sizeof(want));
+
   for (int i = 0; i < k + m; ++i) {
     want[i] = want_[i];
   }

src/include/types.h

@@ -460,7 +460,7 @@ __s32  ceph_to_host_errno(__s32 e);
 struct errorcode32_t {
   int32_t code;
 
-  errorcode32_t() {}
+  errorcode32_t() : code(0) {}
   // cppcheck-suppress noExplicitConstructor
   errorcode32_t(int32_t i) : code(i) {}
 

src/librbd/WatchNotifyTypes.h

@@ -179,7 +179,7 @@ struct AsyncCompletePayload : public AsyncRequestPayloadBase {
   static const NotifyOp NOTIFY_OP = NOTIFY_OP_ASYNC_COMPLETE;
   static const bool CHECK_FOR_REFRESH = false;
 
-  AsyncCompletePayload() {}
+  AsyncCompletePayload() : result(0) {}
   AsyncCompletePayload(const AsyncRequestId &id, int r)
     : AsyncRequestPayloadBase(id), result(r) {}
 

src/librbd/exclusive_lock/AcquireRequest.cc

@@ -417,7 +417,7 @@ Context *AcquireRequest<I>::handle_get_lockers(int *ret_val) {
 
   std::map<rados::cls::lock::locker_id_t,
            rados::cls::lock::locker_info_t> lockers;
-  ClsLockType lock_type;
+  ClsLockType lock_type = LOCK_NONE;
   std::string lock_tag;
   if (*ret_val == 0) {
     bufferlist::iterator it = m_out_bl.begin();

src/mds/Capability.h

@@ -86,7 +86,7 @@ class Capability {
     ceph_seq_t seq;
     ceph_seq_t mseq;
     utime_t last_issue_stamp;
-    Export() {}
+    Export() : cap_id(0), wanted(0), issued(0), pending(0), seq(0), mseq(0) {}
     Export(int64_t id, int w, int i, int p, snapid_t cf, ceph_seq_t s, ceph_seq_t m, utime_t lis) :
       cap_id(id), wanted(w), issued(i), pending(p), client_follows(cf),
       seq(s), mseq(m), last_issue_stamp(lis) {}
@@ -99,7 +99,7 @@ class Capability {
     int64_t cap_id;
     ceph_seq_t issue_seq;
     ceph_seq_t mseq;
-    Import() {}
+    Import() : cap_id(0), issue_seq(0), mseq(0) {}
     Import(int64_t i, ceph_seq_t s, ceph_seq_t m) : cap_id(i), issue_seq(s), mseq(m) {}
     void encode(bufferlist &bl) const;
     void decode(bufferlist::iterator &p);
@@ -125,7 +125,7 @@ class Capability {
   struct revoke_info {
     __u32 before;
     ceph_seq_t seq, last_issue;
-    revoke_info() {}
+    revoke_info() : before(0), seq(0), last_issue(0) {}
     revoke_info(__u32 b, ceph_seq_t s, ceph_seq_t li) : before(b), seq(s), last_issue(li) {}
     void encode(bufferlist& bl) const;
     void decode(bufferlist::iterator& bl);

src/os/bluestore/NVMEDevice.cc

@@ -762,7 +762,11 @@ void io_complete(void *t, const struct spdk_nvme_cpl *completion)
 #define dout_prefix *_dout << "bdev(" << name << ") "
 
 NVMEDevice::NVMEDevice(aio_callback_t cb, void *cbpriv)
-    : buffer_lock("NVMEDevice::buffer_lock"),
+    : driver(NULL),
+      size(0),
+      block_size(0),
+      aio_stop(false),
+      buffer_lock("NVMEDevice::buffer_lock"),
       aio_callback(cb),
       aio_callback_priv(cbpriv)
 {

src/os/fs/FS.h

@@ -64,7 +64,7 @@ class FS {
 
     boost::intrusive::list_member_hook<> queue_item;
 
-    aio_t(void *p, int f) : priv(p), fd(f), rval(-1000) {
+    aio_t(void *p, int f) : priv(p), fd(f), offset(0), length(0), rval(-1000) {
       memset(&iocb, 0, sizeof(iocb));
     }
 

src/os/kstore/KStore.cc

@@ -631,6 +631,7 @@ KStore::KStore(CephContext *cct, const string& path)
     fsid_fd(-1),
     mounted(false),
     coll_lock("KStore::coll_lock"),
+    nid_last(0),
     nid_max(0),
     throttle_ops(cct, "kstore_max_ops", cct->_conf->kstore_max_ops),
     throttle_bytes(cct, "kstore_max_bytes", cct->_conf->kstore_max_bytes),

src/osd/OSD.cc

@@ -1668,6 +1668,7 @@ OSD::OSD(CephContext *cct_, ObjectStore *store_,
   hbclient_messenger(hb_clientm),
   hb_front_server_messenger(hb_front_serverm),
   hb_back_server_messenger(hb_back_serverm),
+  daily_loadavg(0.0),
   heartbeat_thread(this),
   heartbeat_dispatcher(this),
   op_tracker(cct, cct->_conf->osd_enable_op_tracker,

src/rgw/rgw_op.h

@@ -346,6 +346,7 @@ class RGWListBuckets : public RGWOp {
     buckets_objcount = 0;
     buckets_size = 0;
     buckets_size_rounded = 0;
+    is_truncated = false;
   }
 
   int verify_permission();
@@ -667,7 +668,7 @@ struct RGWSLOInfo {
   char *raw_data;
   int raw_data_len;
 
-  RGWSLOInfo() : raw_data(NULL), raw_data_len(0) {}
+  RGWSLOInfo() : total_size(0), raw_data(NULL), raw_data_len(0) {}
   ~RGWSLOInfo() {
     free(raw_data);
   }

src/rgw/rgw_rados.h

@@ -871,9 +871,9 @@ class RGWSystemMetaObj {
   int use_default(bool old_format = false);
 
 public:
-  RGWSystemMetaObj() {}
-  RGWSystemMetaObj(const string& _name): name(_name)  {}
-  RGWSystemMetaObj(const string& _id, const string& _name) : id(_id), name(_name) {}
+  RGWSystemMetaObj() : cct(NULL), store(NULL) {}
+  RGWSystemMetaObj(const string& _name): name(_name), cct(NULL), store(NULL)  {}
+  RGWSystemMetaObj(const string& _id, const string& _name) : id(_id), name(_name), cct(NULL), store(NULL) {}
   RGWSystemMetaObj(CephContext *_cct, RGWRados *_store): cct(_cct), store(_store){}
   RGWSystemMetaObj(const string& _name, CephContext *_cct, RGWRados *_store): name(_name), cct(_cct), store(_store){}
   const string& get_name() const { return name; }
@@ -1559,10 +1559,11 @@ class RGWPeriod
   int update_sync_status();
 
 public:
-  RGWPeriod() : epoch(0) {}
+  RGWPeriod() : epoch(0), cct(NULL), store(NULL) {}
 
   RGWPeriod(const string& period_id, epoch_t _epoch = 0)
-    : id(period_id), epoch(_epoch) {}
+    : id(period_id), epoch(_epoch),
+      cct(NULL), store(NULL) {}
 
   const string& get_id() const { return id; }
   epoch_t get_epoch() const { return epoch; }

src/rgw/rgw_sync.cc

@@ -31,7 +31,7 @@ static string mdlog_sync_status_oid = "mdlog.sync-status";
 static string mdlog_sync_status_shard_prefix = "mdlog.sync-status.shard";
 static string mdlog_sync_full_sync_index_prefix = "meta.full-sync.index";
 
-RGWSyncErrorLogger::RGWSyncErrorLogger(RGWRados *_store, const string oid_prefix, int _num_shards) : store(_store), num_shards(_num_shards) {
+RGWSyncErrorLogger::RGWSyncErrorLogger(RGWRados *_store, const string &oid_prefix, int _num_shards) : store(_store), num_shards(_num_shards) {
   for (int i = 0; i < num_shards; i++) {
     oids.push_back(get_shard_oid(oid_prefix, i));
   }

src/rgw/rgw_sync.h

@@ -67,7 +67,7 @@ class RGWSyncErrorLogger {
 
   atomic_t counter;
 public:
-  RGWSyncErrorLogger(RGWRados *_store, const string oid_prefix, int _num_shards);
+  RGWSyncErrorLogger(RGWRados *_store, const string &oid_prefix, int _num_shards);
   RGWCoroutine *log_error_cr(const string& source_zone, const string& section, const string& name, uint32_t error_code, const string& message);
 
   static string get_shard_oid(const string& oid_prefix, int shard_id);

src/rgw/rgw_user.cc

@@ -1840,9 +1840,7 @@ int RGWUser::check_op(RGWUserAdminOpState& op_state, std::string *err_msg)
 {
   bool same_id;
   bool populated;
-  //bool existing_email = false; // this check causes a fault
   rgw_user& op_id = op_state.get_user_id();
-  std::string op_email = op_state.get_user_email();
 
   RGWUserInfo user_info;
 

src/test/librbd/test_librbd.cc

@@ -3166,8 +3166,8 @@ TEST_F(TestLibRBD, ZeroLengthDiscard)
   ASSERT_EQ(0, create_image(ioctx, name.c_str(), size, &order));
   ASSERT_EQ(0, rbd_open(ioctx, name.c_str(), &image, NULL));
 
-  const char *data = "blah";
-  char read_data[strlen(data)];
+  const char data[] = "blah";
+  char read_data[sizeof(data)];
   ASSERT_EQ((int)strlen(data), rbd_write(image, 0, strlen(data), data));
   ASSERT_EQ(0, rbd_discard(image, 0, 0));
   ASSERT_EQ((int)strlen(data), rbd_read(image, 0, strlen(data), read_data));

src/test/librgw_file.cc

@@ -106,14 +106,12 @@ TEST(LibRGW, LOOKUP_BUCKETS) {
   if (! fs)
     return;
 
-  int ret = 0;
   for (auto& fid_row : bucket_matrix) {
     auto& fid = get<0>(fid_row);
     // auto& obj_vector = get<1>(fid_row);
     struct rgw_file_handle *rgw_fh = nullptr;
-    ret = rgw_lookup(fs, fs->root_fh, get<0>(fid).c_str(), &rgw_fh,
-		    0 /* flags */);
-    ASSERT_EQ(ret, 0);
+    ASSERT_EQ(0, rgw_lookup(fs, fs->root_fh, get<0>(fid).c_str(), &rgw_fh,
+			    0 /* flags */));
     get<2>(fid) = rgw_fh;
     ASSERT_NE(get<2>(fid), nullptr);
   }
@@ -126,14 +124,12 @@ TEST(LibRGW, GETATTR_BUCKETS) {
     if (! fs)
       return;
 
-    int ret = 0;
     struct stat st;
 
     for (auto& fid_row : bucket_matrix) {
       auto& fid = get<0>(fid_row);
       struct rgw_file_handle *rgw_fh = get<2>(fid);
-      ret = rgw_getattr(fs, rgw_fh, &st, RGW_GETATTR_FLAG_NONE);
-      ASSERT_EQ(ret, 0);
+      ASSERT_EQ(0, rgw_getattr(fs, rgw_fh, &st, RGW_GETATTR_FLAG_NONE));
     }
   }
 }