s3:libsmb: move cli->capabilities to cli->conn.smb1.capabilities
[nivanova/samba-autobuild/.git] / source3 / libsmb / clientgen.c
index e874a8983ca615423ad8333f398e68157ff87fbc..78211583d6de0d7bd1c05282e73e939f89b91631 100644 (file)
@@ -50,22 +50,13 @@ unsigned int cli_set_timeout(struct cli_state *cli, unsigned int timeout)
        return old_timeout;
 }
 
-/****************************************************************************
- Change the port number used to call on.
-****************************************************************************/
-
-void cli_set_port(struct cli_state *cli, int port)
-{
-       cli->port = port;
-}
-
 /****************************************************************************
  convenience routine to find if we negotiated ucs2
 ****************************************************************************/
 
 bool cli_ucs2(struct cli_state *cli)
 {
-       return ((cli->capabilities & CAP_UNICODE) != 0);
+       return ((cli_state_capabilities(cli) & CAP_UNICODE) != 0);
 }
 
 /****************************************************************************
@@ -77,12 +68,12 @@ void cli_setup_packet_buf(struct cli_state *cli, char *buf)
        uint16 flags2;
        cli->rap_error = 0;
        SIVAL(buf,smb_rcls,0);
-       SSVAL(buf,smb_pid,cli->pid);
+       SSVAL(buf,smb_pid,cli->smb1.pid);
        memset(buf+smb_pidhigh, 0, 12);
-       SSVAL(buf,smb_uid,cli->vuid);
-       SSVAL(buf,smb_mid,cli->mid);
+       SSVAL(buf,smb_uid, cli_state_get_uid(cli));
+       SSVAL(buf,smb_mid, 0);
 
-       if (cli->protocol <= PROTOCOL_CORE) {
+       if (cli_state_protocol(cli) <= PROTOCOL_CORE) {
                return;
        }
 
@@ -93,13 +84,13 @@ void cli_setup_packet_buf(struct cli_state *cli, char *buf)
                SCVAL(buf,smb_flg,0x8);
        }
        flags2 = FLAGS2_LONG_PATH_COMPONENTS;
-       if (cli->capabilities & CAP_UNICODE)
+       if (cli_state_capabilities(cli) & CAP_UNICODE)
                flags2 |= FLAGS2_UNICODE_STRINGS;
-       if ((cli->capabilities & CAP_DFS) && cli->dfsroot)
+       if ((cli_state_capabilities(cli) & CAP_DFS) && cli->dfsroot)
                flags2 |= FLAGS2_DFS_PATHNAMES;
-       if (cli->capabilities & CAP_STATUS32)
+       if (cli_state_capabilities(cli) & CAP_STATUS32)
                flags2 |= FLAGS2_32_BIT_ERROR_CODES;
-       if (cli->use_spnego)
+       if (cli_state_capabilities(cli) & CAP_EXTENDED_SECURITY)
                flags2 |= FLAGS2_EXTENDED_SECURITY;
        SSVAL(buf,smb_flg2, flags2);
 }
@@ -170,11 +161,22 @@ NTSTATUS cli_init_creds(struct cli_state *cli, const char *username, const char
  Set the signing state (used from the command line).
 ****************************************************************************/
 
-struct cli_state *cli_initialise_ex(int signing_state)
+struct cli_state *cli_state_create(TALLOC_CTX *mem_ctx,
+                                  int fd,
+                                  const char *remote_name,
+                                  const char *remote_realm,
+                                  int signing_state, int flags)
 {
        struct cli_state *cli = NULL;
-       bool allow_smb_signing = false;
-       bool mandatory_signing = false;
+       bool allow_smb_signing;
+       bool desire_smb_signing;
+       bool mandatory_signing;
+       socklen_t ss_length;
+       int ret;
+       bool use_spnego = lp_client_use_spnego();
+       bool force_dos_errors = false;
+       bool force_ascii = false;
+       bool use_level_II_oplocks = false;
 
        /* Check the effective uid - make sure we are not setuid */
        if (is_setuid_root()) {
@@ -182,7 +184,7 @@ struct cli_state *cli_initialise_ex(int signing_state)
                return NULL;
        }
 
-       cli = talloc_zero(NULL, struct cli_state);
+       cli = talloc_zero(mem_ctx, struct cli_state);
        if (!cli) {
                return NULL;
        }
@@ -191,89 +193,175 @@ struct cli_state *cli_initialise_ex(int signing_state)
        if (!cli->dfs_mountpoint) {
                goto error;
        }
-       cli->port = 0;
-       cli->fd = -1;
        cli->raw_status = NT_STATUS_INTERNAL_ERROR;
-       cli->cnum = -1;
-       cli->pid = (uint16)sys_getpid();
-       cli->mid = 1;
-       cli->vuid = UID_FIELD_INVALID;
-       cli->protocol = PROTOCOL_NT1;
        cli->timeout = 20000; /* Timeout is in milliseconds. */
-       cli->bufsize = CLI_BUFFER_SIZE+4;
-       cli->max_xmit = cli->bufsize;
-       cli->inbuf = (char *)SMB_MALLOC(cli->bufsize+SAFETY_MARGIN);
-       cli->oplock_handler = cli_oplock_ack;
+       cli->max_xmit = CLI_BUFFER_SIZE+4;
        cli->case_sensitive = false;
 
-       cli->use_spnego = lp_client_use_spnego();
-
-       cli->capabilities = CAP_UNICODE | CAP_STATUS32 | CAP_DFS;
-
        /* Set the CLI_FORCE_DOSERR environment variable to test
           client routines using DOS errors instead of STATUS32
           ones.  This intended only as a temporary hack. */    
-       if (getenv("CLI_FORCE_DOSERR"))
-               cli->force_dos_errors = true;
-
-       if (lp_client_signing()) {
-               allow_smb_signing = true;
+       if (getenv("CLI_FORCE_DOSERR")) {
+               force_dos_errors = true;
+       }
+       if (flags & CLI_FULL_CONNECTION_FORCE_DOS_ERRORS) {
+               force_dos_errors = true;
        }
 
-       if (lp_client_signing() == Required) {
-               mandatory_signing = true;
+       if (getenv("CLI_FORCE_ASCII")) {
+               force_ascii = true;
+       }
+       if (flags & CLI_FULL_CONNECTION_FORCE_ASCII) {
+               force_ascii = true;
        }
 
-       if (signing_state != Undefined) {
-               allow_smb_signing = true;
+       if (flags & CLI_FULL_CONNECTION_DONT_SPNEGO) {
+               use_spnego = false;
+       } else if (flags & CLI_FULL_CONNECTION_USE_KERBEROS) {
+               cli->use_kerberos = true;
+       }
+       if ((flags & CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS) &&
+            cli->use_kerberos) {
+               cli->fallback_after_kerberos = true;
        }
 
-       if (signing_state == false) {
-               allow_smb_signing = false;
-               mandatory_signing = false;
+       if (flags & CLI_FULL_CONNECTION_USE_CCACHE) {
+               cli->use_ccache = true;
        }
 
-       if (signing_state == Required) {
-               mandatory_signing = true;
+       if (flags & CLI_FULL_CONNECTION_OPLOCKS) {
+               cli->use_oplocks = true;
+       }
+       if (flags & CLI_FULL_CONNECTION_LEVEL_II_OPLOCKS) {
+               use_level_II_oplocks = true;
        }
 
-       if (!cli->inbuf)
-                goto error;
+       if (signing_state == Undefined) {
+               signing_state = lp_client_signing();
+       }
 
-       memset(cli->inbuf, 0, cli->bufsize);
+       switch (signing_state) {
+       case false:
+               /* never */
+               allow_smb_signing = false;
+               desire_smb_signing = false;
+               mandatory_signing = false;
+               break;
+       case true:
+               /* if the server supports it */
+               allow_smb_signing = true;
+               desire_smb_signing = true;
+               mandatory_signing = false;
+               break;
+       default:
+       case Undefined:
+       case Auto:
+               /* if the server requires it */
+               allow_smb_signing = true;
+               desire_smb_signing = false;
+               mandatory_signing = false;
+               break;
+       case Required:
+               /* always */
+               allow_smb_signing = true;
+               desire_smb_signing = true;
+               mandatory_signing = true;
+               break;
+       }
 
        /* initialise signing */
        cli->signing_state = smb_signing_init(cli,
                                              allow_smb_signing,
+                                             desire_smb_signing,
                                              mandatory_signing);
        if (!cli->signing_state) {
                goto error;
        }
 
-       cli->outgoing = tevent_queue_create(cli, "cli_outgoing");
-       if (cli->outgoing == NULL) {
+       cli->conn.smb1.client.capabilities = 0;
+       cli->conn.smb1.client.capabilities |= CAP_LARGE_FILES;
+       cli->conn.smb1.client.capabilities |= CAP_NT_SMBS | CAP_RPC_REMOTE_APIS;
+       cli->conn.smb1.client.capabilities |= CAP_LOCK_AND_READ | CAP_NT_FIND;
+       cli->conn.smb1.client.capabilities |= CAP_DFS | CAP_W2K_SMBS;
+       cli->conn.smb1.client.capabilities |= CAP_LARGE_READX|CAP_LARGE_WRITEX;
+       cli->conn.smb1.client.capabilities |= CAP_LWIO;
+
+       if (!force_dos_errors) {
+               cli->conn.smb1.client.capabilities |= CAP_STATUS32;
+       }
+
+       if (!force_ascii) {
+               cli->conn.smb1.client.capabilities |= CAP_UNICODE;
+       }
+
+       if (use_spnego) {
+               cli->conn.smb1.client.capabilities |= CAP_EXTENDED_SECURITY;
+       }
+
+       if (use_level_II_oplocks) {
+               cli->conn.smb1.client.capabilities |= CAP_LEVEL_II_OPLOCKS;
+       }
+
+       cli->conn.smb1.capabilities = cli->conn.smb1.client.capabilities;
+
+       cli->conn.outgoing = tevent_queue_create(cli, "cli_outgoing");
+       if (cli->conn.outgoing == NULL) {
+               goto error;
+       }
+       cli->conn.pending = NULL;
+
+       cli->conn.remote_name = talloc_strdup(cli, remote_name);
+       if (cli->conn.remote_name == NULL) {
                goto error;
        }
-       cli->pending = NULL;
 
-       cli->initialised = 1;
+       if (remote_realm) {
+               cli->conn.remote_realm = talloc_strdup(cli, remote_realm);
+               if (cli->conn.remote_realm == NULL) {
+                       goto error;
+               }
+       }
+
+       cli->conn.fd = fd;
+
+       ss_length = sizeof(cli->conn.local_ss);
+       ret = getsockname(fd,
+                         (struct sockaddr *)(void *)&cli->conn.local_ss,
+                         &ss_length);
+       if (ret == -1) {
+               goto error;
+       }
+       ss_length = sizeof(cli->conn.remote_ss);
+       ret = getpeername(fd,
+                         (struct sockaddr *)(void *)&cli->conn.remote_ss,
+                         &ss_length);
+       if (ret == -1) {
+               goto error;
+       }
 
+       cli->smb1.mid = 1;
+       cli->smb1.pid = (uint16_t)sys_getpid();
+       cli->smb1.vc_num = cli->smb1.pid;
+       cli->smb1.tid = UINT16_MAX;
+       cli->smb1.uid = UID_FIELD_INVALID;
+
+       cli->initialised = 1;
        return cli;
 
         /* Clean up after malloc() error */
 
  error:
 
-        SAFE_FREE(cli->inbuf);
        TALLOC_FREE(cli);
         return NULL;
 }
 
-struct cli_state *cli_initialise(void)
+bool cli_state_encryption_on(struct cli_state *cli)
 {
-       return cli_initialise_ex(Undefined);
+       return common_encryption_on(cli->trans_enc_state);
 }
 
+
 /****************************************************************************
  Close all pipes open on this session.
 ****************************************************************************/
@@ -304,25 +392,20 @@ static void _cli_shutdown(struct cli_state *cli)
         * later.  This tree disconnect forces the peer to clean up, since the
         * connection will be going away.
         */
-       if (cli->cnum != (uint16)-1) {
+       if (cli_state_has_tcon(cli)) {
                cli_tdis(cli);
        }
         
-       SAFE_FREE(cli->inbuf);
-
        data_blob_free(&cli->secblob);
        data_blob_free(&cli->user_session_key);
 
-       if (cli->fd != -1) {
-               close(cli->fd);
-       }
-       cli->fd = -1;
+       cli_state_disconnect(cli);
 
        /*
         * Need to free pending first, they remove themselves
         */
-       while (cli->pending) {
-               talloc_free(cli->pending[0]);
+       while (cli->conn.pending) {
+               talloc_free(cli->conn.pending[0]);
        }
        TALLOC_FREE(cli);
 }
@@ -359,7 +442,37 @@ void cli_shutdown(struct cli_state *cli)
 
 void cli_sockopt(struct cli_state *cli, const char *options)
 {
-       set_socket_options(cli->fd, options);
+       set_socket_options(cli->conn.fd, options);
+}
+
+const struct sockaddr_storage *cli_state_local_sockaddr(struct cli_state *cli)
+{
+       return &cli->conn.local_ss;
+}
+
+const struct sockaddr_storage *cli_state_remote_sockaddr(struct cli_state *cli)
+{
+       return &cli->conn.remote_ss;
+}
+
+const char *cli_state_remote_name(struct cli_state *cli)
+{
+       return cli->conn.remote_name;
+}
+
+const char *cli_state_remote_realm(struct cli_state *cli)
+{
+       return cli->conn.remote_realm;
+}
+
+uint16_t cli_state_get_vc_num(struct cli_state *cli)
+{
+       return cli->smb1.vc_num;
+}
+
+uint32_t cli_state_server_session_key(struct cli_state *cli)
+{
+       return cli->sesskey;
 }
 
 /****************************************************************************
@@ -368,8 +481,46 @@ void cli_sockopt(struct cli_state *cli, const char *options)
 
 uint16 cli_setpid(struct cli_state *cli, uint16 pid)
 {
-       uint16 ret = cli->pid;
-       cli->pid = pid;
+       uint16_t ret = cli->smb1.pid;
+       cli->smb1.pid = pid;
+       return ret;
+}
+
+uint16_t cli_getpid(struct cli_state *cli)
+{
+       return cli->smb1.pid;
+}
+
+bool cli_state_has_tcon(struct cli_state *cli)
+{
+       if (cli->smb1.tid == UINT16_MAX) {
+               return false;
+       }
+
+       return true;
+}
+
+uint16_t cli_state_get_tid(struct cli_state *cli)
+{
+       return cli->smb1.tid;
+}
+
+uint16_t cli_state_set_tid(struct cli_state *cli, uint16_t tid)
+{
+       uint16_t ret = cli->smb1.tid;
+       cli->smb1.tid = tid;
+       return ret;
+}
+
+uint16_t cli_state_get_uid(struct cli_state *cli)
+{
+       return cli->smb1.uid;
+}
+
+uint16_t cli_state_set_uid(struct cli_state *cli, uint16_t uid)
+{
+       uint16_t ret = cli->smb1.uid;
+       cli->smb1.uid = uid;
        return ret;
 }
 
@@ -384,6 +535,49 @@ bool cli_set_case_sensitive(struct cli_state *cli, bool case_sensitive)
        return ret;
 }
 
+enum protocol_types cli_state_protocol(struct cli_state *cli)
+{
+       return cli->conn.protocol;
+}
+
+uint32_t cli_state_capabilities(struct cli_state *cli)
+{
+       return cli->conn.smb1.capabilities;
+}
+
+uint32_t cli_state_available_size(struct cli_state *cli, uint32_t ofs)
+{
+       uint32_t ret = cli->max_xmit;
+
+       if (ofs >= ret) {
+               return 0;
+       }
+
+       ret -= ofs;
+
+       return ret;
+}
+
+uint16_t cli_state_max_requests(struct cli_state *cli)
+{
+       return cli->max_mux;
+}
+
+uint16_t cli_state_security_mode(struct cli_state *cli)
+{
+       return cli->sec_mode;
+}
+
+int cli_state_server_time_zone(struct cli_state *cli)
+{
+       return cli->serverzone;
+}
+
+time_t cli_state_server_time(struct cli_state *cli)
+{
+       return cli->servertime;
+}
+
 struct cli_echo_state {
        uint16_t vwv[1];
        DATA_BLOB data;