s3:libsmb: get rid of cli_state_server_session_key
[kai/samba.git] / source3 / libsmb / clientgen.c
index 2380ceb32ca088531146115ebd7fa4a3c074ffc3..92a62bb437c023722acf993d96df6d986add73ad 100644 (file)
 #include "includes.h"
 #include "libsmb/libsmb.h"
 #include "../lib/util/tevent_ntstatus.h"
-#include "smb_signing.h"
+#include "../libcli/smb/smb_signing.h"
+#include "../libcli/smb/smb_seal.h"
 #include "async_smb.h"
+#include "../libcli/smb/smbXcli_base.h"
+#include "../librpc/ndr/libndr.h"
 
 /*******************************************************************
  Setup the word count and byte count for a client smb message.
@@ -51,12 +54,14 @@ unsigned int cli_set_timeout(struct cli_state *cli, unsigned int timeout)
 }
 
 /****************************************************************************
Change the port number used to call on.
Set the 'backup_intent' flag.
 ****************************************************************************/
 
-void cli_set_port(struct cli_state *cli, int port)
+bool cli_set_backup_intent(struct cli_state *cli, bool flag)
 {
-       cli->port = port;
+       bool old_state = cli->backup_intent;
+       cli->backup_intent = flag;
+       return old_state;
 }
 
 /****************************************************************************
@@ -65,43 +70,7 @@ void cli_set_port(struct cli_state *cli, int port)
 
 bool cli_ucs2(struct cli_state *cli)
 {
-       return ((cli->capabilities & CAP_UNICODE) != 0);
-}
-
-/****************************************************************************
- Setup basics in a outgoing packet.
-****************************************************************************/
-
-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);
-       memset(buf+smb_pidhigh, 0, 12);
-       SSVAL(buf,smb_uid,cli->vuid);
-       SSVAL(buf,smb_mid,cli->mid);
-
-       if (cli->protocol <= PROTOCOL_CORE) {
-               return;
-       }
-
-       if (cli->case_sensitive) {
-               SCVAL(buf,smb_flg,0x0);
-       } else {
-               /* Default setting, case insensitive. */
-               SCVAL(buf,smb_flg,0x8);
-       }
-       flags2 = FLAGS2_LONG_PATH_COMPONENTS;
-       if (cli->capabilities & CAP_UNICODE)
-               flags2 |= FLAGS2_UNICODE_STRINGS;
-       if ((cli->capabilities & CAP_DFS) && cli->dfsroot)
-               flags2 |= FLAGS2_DFS_PATHNAMES;
-       if (cli->capabilities & CAP_STATUS32)
-               flags2 |= FLAGS2_32_BIT_ERROR_CODES;
-       if (cli->use_spnego)
-               flags2 |= FLAGS2_EXTENDED_SECURITY;
-       SSVAL(buf,smb_flg2, flags2);
+       return smbXcli_conn_use_unicode(cli->conn);
 }
 
 /****************************************************************************
@@ -170,11 +139,20 @@ 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 use_spnego = lp_client_use_spnego();
+       bool force_dos_errors = false;
+       bool force_ascii = false;
+       bool use_level_II_oplocks = false;
+       uint32_t smb1_capabilities = 0;
+       uint32_t smb2_capabilities = 0;
+       struct GUID client_guid = GUID_random();
 
        /* Check the effective uid - make sure we are not setuid */
        if (is_setuid_root()) {
@@ -182,75 +160,123 @@ 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;
        }
 
+       cli->server_domain = talloc_strdup(cli, "");
+       if (!cli->server_domain) {
+               goto error;
+       }
+       cli->server_os = talloc_strdup(cli, "");
+       if (!cli->server_os) {
+               goto error;
+       }
+       cli->server_type = talloc_strdup(cli, "");
+       if (!cli->server_type) {
+               goto error;
+       }
+
        cli->dfs_mountpoint = talloc_strdup(cli, "");
        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->map_dos_errors = true; /* remove this */
        cli->timeout = 20000; /* Timeout is in milliseconds. */
-       cli->max_xmit = CLI_BUFFER_SIZE+4;
-       cli->oplock_handler = cli_oplock_ack;
        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 (getenv("CLI_FORCE_DOSERR")) {
+               force_dos_errors = true;
+       }
+       if (flags & CLI_FULL_CONNECTION_FORCE_DOS_ERRORS) {
+               force_dos_errors = true;
+       }
+
+       if (getenv("CLI_FORCE_ASCII")) {
+               force_ascii = true;
+       }
+       if (flags & CLI_FULL_CONNECTION_FORCE_ASCII) {
+               force_ascii = true;
+       }
 
-       if (lp_client_signing()) {
-               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 (lp_client_signing() == Required) {
-               mandatory_signing = true;
+       if (flags & CLI_FULL_CONNECTION_USE_CCACHE) {
+               cli->use_ccache = true;
        }
 
-       if (signing_state != Undefined) {
-               allow_smb_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 (signing_state == false) {
-               allow_smb_signing = false;
-               mandatory_signing = false;
+       if (signing_state == SMB_SIGNING_DEFAULT) {
+               signing_state = lp_client_signing();
        }
 
-       if (signing_state == Required) {
-               mandatory_signing = true;
+       smb1_capabilities = 0;
+       smb1_capabilities |= CAP_LARGE_FILES;
+       smb1_capabilities |= CAP_NT_SMBS | CAP_RPC_REMOTE_APIS;
+       smb1_capabilities |= CAP_LOCK_AND_READ | CAP_NT_FIND;
+       smb1_capabilities |= CAP_DFS | CAP_W2K_SMBS;
+       smb1_capabilities |= CAP_LARGE_READX|CAP_LARGE_WRITEX;
+       smb1_capabilities |= CAP_LWIO;
+
+       if (!force_dos_errors) {
+               smb1_capabilities |= CAP_STATUS32;
        }
 
-       /* initialise signing */
-       cli->signing_state = smb_signing_init(cli,
-                                             allow_smb_signing,
-                                             mandatory_signing);
-       if (!cli->signing_state) {
-               goto error;
+       if (!force_ascii) {
+               smb1_capabilities |= CAP_UNICODE;
+       }
+
+       if (use_spnego) {
+               smb1_capabilities |= CAP_EXTENDED_SECURITY;
+       }
+
+       if (use_level_II_oplocks) {
+               smb1_capabilities |= CAP_LEVEL_II_OPLOCKS;
+       }
+
+       smb2_capabilities = SMB2_CAP_ALL;
+
+       if (remote_realm) {
+               cli->remote_realm = talloc_strdup(cli, remote_realm);
+               if (cli->remote_realm == NULL) {
+                       goto error;
+               }
        }
 
-       cli->outgoing = tevent_queue_create(cli, "cli_outgoing");
-       if (cli->outgoing == NULL) {
+       cli->conn = smbXcli_conn_create(cli, fd, remote_name,
+                                       signing_state,
+                                       smb1_capabilities,
+                                       &client_guid,
+                                       smb2_capabilities);
+       if (cli->conn == NULL) {
                goto error;
        }
-       cli->pending = NULL;
 
-       cli->initialised = 1;
+       cli->smb1.pid = (uint16_t)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 */
@@ -261,11 +287,12 @@ struct cli_state *cli_initialise_ex(int signing_state)
         return NULL;
 }
 
-struct cli_state *cli_initialise(void)
+bool cli_state_encryption_on(struct cli_state *cli)
 {
-       return cli_initialise_ex(Undefined);
+       return smb1cli_conn_encryption_on(cli->conn);
 }
 
+
 /****************************************************************************
  Close all pipes open on this session.
 ****************************************************************************/
@@ -296,24 +323,14 @@ 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);
        }
         
-       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]);
-       }
        TALLOC_FREE(cli);
 }
 
@@ -343,13 +360,14 @@ void cli_shutdown(struct cli_state *cli)
        _cli_shutdown(cli);
 }
 
-/****************************************************************************
- Set socket options on a open connection.
-****************************************************************************/
+const char *cli_state_remote_realm(struct cli_state *cli)
+{
+       return cli->remote_realm;
+}
 
-void cli_sockopt(struct cli_state *cli, const char *options)
+uint16_t cli_state_get_vc_num(struct cli_state *cli)
 {
-       set_socket_options(cli->fd, options);
+       return cli->smb1.vc_num;
 }
 
 /****************************************************************************
@@ -358,8 +376,46 @@ 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;
 }
 
@@ -374,6 +430,55 @@ bool cli_set_case_sensitive(struct cli_state *cli, bool case_sensitive)
        return ret;
 }
 
+uint32_t cli_state_available_size(struct cli_state *cli, uint32_t ofs)
+{
+       uint32_t ret = smb1cli_conn_max_xmit(cli->conn);
+
+       if (ofs >= ret) {
+               return 0;
+       }
+
+       ret -= ofs;
+
+       return ret;
+}
+
+uint16_t cli_state_max_requests(struct cli_state *cli)
+{
+       return smbXcli_conn_max_requests(cli->conn);
+}
+
+const uint8_t *cli_state_server_challenge(struct cli_state *cli)
+{
+       return smb1cli_conn_server_challenge(cli->conn);
+}
+
+const DATA_BLOB *cli_state_server_gss_blob(struct cli_state *cli)
+{
+       return smbXcli_conn_server_gss_blob(cli->conn);
+}
+
+uint16_t cli_state_security_mode(struct cli_state *cli)
+{
+       return smb1cli_conn_server_security_mode(cli->conn);
+}
+
+int cli_state_server_time_zone(struct cli_state *cli)
+{
+       return smb1cli_conn_server_time_zone(cli->conn);
+}
+
+time_t cli_state_server_time(struct cli_state *cli)
+{
+       NTTIME nt;
+       time_t t;
+
+       nt = smbXcli_conn_server_system_time(cli->conn);
+       t = nt_time_to_unix(nt);
+
+       return t;
+}
+
 struct cli_echo_state {
        uint16_t vwv[1];
        DATA_BLOB data;
@@ -438,7 +543,7 @@ static void cli_echo_done(struct tevent_req *subreq)
                return;
        }
 
-       if (!cli_smb_req_set_pending(subreq)) {
+       if (!smbXcli_req_set_pending(subreq)) {
                tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }