Merge branch 'v4-0-test' of ssh://git.samba.org/data/git/samba into v4-0-test
[ira/wip.git] / source4 / auth / credentials / credentials.c
index 38bd701b7684666397b89afd72b373ea0f6144a0..bfed451689233911758a84e0b5d064cc1a09520a 100644 (file)
@@ -9,7 +9,7 @@
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
    
    This program is distributed in the hope that it will be useful,
@@ -18,8 +18,7 @@
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "includes.h"
 #include "auth/credentials/credentials.h"
 #include "auth/credentials/credentials_krb5.h"
 #include "libcli/auth/libcli_auth.h"
+#include "lib/events/events.h"
+#include "param/param.h"
 
 /**
  * Create a new credentials structure
  * @param mem_ctx TALLOC_CTX parent for credentials structure 
  */
-struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx) 
+_PUBLIC_ struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx) 
 {
        struct cli_credentials *cred = talloc(mem_ctx, struct cli_credentials);
        if (!cred) {
@@ -40,7 +41,7 @@ struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx)
        }
 
        cred->netlogon_creds = NULL;
-       cred->machine_account_pending = False;
+       cred->machine_account_pending = false;
        cred->workstation_obtained = CRED_UNINITIALISED;
        cred->username_obtained = CRED_UNINITIALISED;
        cred->password_obtained = CRED_UNINITIALISED;
@@ -52,15 +53,18 @@ struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx)
        cred->keytab_obtained = CRED_UNINITIALISED;
        cred->principal_obtained = CRED_UNINITIALISED;
 
+       cred->ccache_threshold = CRED_UNINITIALISED;
+       cred->client_gss_creds_threshold = CRED_UNINITIALISED;
+
        cred->old_password = NULL;
        cred->smb_krb5_context = NULL;
        cred->salt_principal = NULL;
-       cred->machine_account = False;
+       cred->machine_account = false;
 
        cred->bind_dn = NULL;
 
        cred->tries = 3;
-       cred->callback_running = False;
+       cred->callback_running = false;
 
        cli_credentials_set_kerberos_state(cred, CRED_AUTO_USE_KERBEROS);
        cli_credentials_set_gensec_features(cred, 0);
@@ -68,23 +72,37 @@ struct cli_credentials *cli_credentials_init(TALLOC_CTX *mem_ctx)
        return cred;
 }
 
-void cli_credentials_set_kerberos_state(struct cli_credentials *creds, 
+/**
+ * Create a new anonymous credential
+ * @param mem_ctx TALLOC_CTX parent for credentials structure 
+ */
+_PUBLIC_ struct cli_credentials *cli_credentials_init_anon(TALLOC_CTX *mem_ctx)
+{
+       struct cli_credentials *anon_credentials;
+
+       anon_credentials = cli_credentials_init(mem_ctx);
+       cli_credentials_set_anonymous(anon_credentials);
+
+       return anon_credentials;
+}
+
+_PUBLIC_ void cli_credentials_set_kerberos_state(struct cli_credentials *creds, 
                                        enum credentials_use_kerberos use_kerberos)
 {
        creds->use_kerberos = use_kerberos;
 }
 
-enum credentials_use_kerberos cli_credentials_get_kerberos_state(struct cli_credentials *creds)
+_PUBLIC_ enum credentials_use_kerberos cli_credentials_get_kerberos_state(struct cli_credentials *creds)
 {
        return creds->use_kerberos;
 }
 
-void cli_credentials_set_gensec_features(struct cli_credentials *creds, uint32_t gensec_features)
+_PUBLIC_ void cli_credentials_set_gensec_features(struct cli_credentials *creds, uint32_t gensec_features)
 {
        creds->gensec_features = gensec_features;
 }
 
-uint32_t cli_credentials_get_gensec_features(struct cli_credentials *creds)
+_PUBLIC_ uint32_t cli_credentials_get_gensec_features(struct cli_credentials *creds)
 {
        return creds->gensec_features;
 }
@@ -96,52 +114,55 @@ uint32_t cli_credentials_get_gensec_features(struct cli_credentials *creds)
  * @retval The username set on this context.
  * @note Return value will never be NULL except by programmer error.
  */
-const char *cli_credentials_get_username(struct cli_credentials *cred)
+_PUBLIC_ const char *cli_credentials_get_username(struct cli_credentials *cred)
 {
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred, 
+                                       cred->machine_account_pending_lp_ctx);
        }
 
        if (cred->username_obtained == CRED_CALLBACK && 
            !cred->callback_running) {
-               cred->callback_running = True;
+               cred->callback_running = true;
                cred->username = cred->username_cb(cred);
-               cred->callback_running = False;
+               cred->callback_running = false;
                cred->username_obtained = CRED_SPECIFIED;
+               cli_credentials_invalidate_ccache(cred, cred->username_obtained);
        }
 
        return cred->username;
 }
 
-BOOL cli_credentials_set_username(struct cli_credentials *cred, 
+_PUBLIC_ bool cli_credentials_set_username(struct cli_credentials *cred, 
                                  const char *val, enum credentials_obtained obtained)
 {
        if (obtained >= cred->username_obtained) {
                cred->username = talloc_strdup(cred, val);
                cred->username_obtained = obtained;
-               return True;
+               cli_credentials_invalidate_ccache(cred, cred->username_obtained);
+               return true;
        }
 
-       return False;
+       return false;
 }
 
-BOOL cli_credentials_set_username_callback(struct cli_credentials *cred,
+bool cli_credentials_set_username_callback(struct cli_credentials *cred,
                                  const char *(*username_cb) (struct cli_credentials *))
 {
        if (cred->username_obtained < CRED_CALLBACK) {
                cred->username_cb = username_cb;
                cred->username_obtained = CRED_CALLBACK;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
-BOOL cli_credentials_set_bind_dn(struct cli_credentials *cred, 
+_PUBLIC_ bool cli_credentials_set_bind_dn(struct cli_credentials *cred, 
                                 const char *bind_dn)
 {
        cred->bind_dn = talloc_strdup(cred, bind_dn);
-       return True;
+       return true;
 }
 
 /**
@@ -150,7 +171,7 @@ BOOL cli_credentials_set_bind_dn(struct cli_credentials *cred,
  * @retval The username set on this context.
  * @note Return value will be NULL if not specified explictly
  */
-const char *cli_credentials_get_bind_dn(struct cli_credentials *cred)
+_PUBLIC_ const char *cli_credentials_get_bind_dn(struct cli_credentials *cred)
 {
        return cred->bind_dn;
 }
@@ -162,18 +183,20 @@ const char *cli_credentials_get_bind_dn(struct cli_credentials *cred)
  * @retval The username set on this context.
  * @note Return value will never be NULL except by programmer error.
  */
-const char *cli_credentials_get_principal(struct cli_credentials *cred, TALLOC_CTX *mem_ctx)
+_PUBLIC_ const char *cli_credentials_get_principal(struct cli_credentials *cred, TALLOC_CTX *mem_ctx)
 {
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred,
+                                       cred->machine_account_pending_lp_ctx);
        }
 
        if (cred->principal_obtained == CRED_CALLBACK && 
            !cred->callback_running) {
-               cred->callback_running = True;
+               cred->callback_running = true;
                cred->principal = cred->principal_cb(cred);
-               cred->callback_running = False;
+               cred->callback_running = false;
                cred->principal_obtained = CRED_SPECIFIED;
+               cli_credentials_invalidate_ccache(cred, cred->principal_obtained);
        }
 
        if (cred->principal_obtained < cred->username_obtained) {
@@ -190,60 +213,60 @@ const char *cli_credentials_get_principal(struct cli_credentials *cred, TALLOC_C
        return talloc_reference(mem_ctx, cred->principal);
 }
 
-BOOL cli_credentials_set_principal(struct cli_credentials *cred, 
+bool cli_credentials_set_principal(struct cli_credentials *cred, 
                                   const char *val, 
                                   enum credentials_obtained obtained)
 {
        if (obtained >= cred->principal_obtained) {
                cred->principal = talloc_strdup(cred, val);
                cred->principal_obtained = obtained;
-               return True;
+               cli_credentials_invalidate_ccache(cred, cred->principal_obtained);
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /* Set a callback to get the principal.  This could be a popup dialog,
  * a terminal prompt or similar.  */
-
-BOOL cli_credentials_set_principal_callback(struct cli_credentials *cred,
+bool cli_credentials_set_principal_callback(struct cli_credentials *cred,
                                  const char *(*principal_cb) (struct cli_credentials *))
 {
        if (cred->principal_obtained < CRED_CALLBACK) {
                cred->principal_cb = principal_cb;
                cred->principal_obtained = CRED_CALLBACK;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /* Some of our tools are 'anonymous by default'.  This is a single
  * function to determine if authentication has been explicitly
  * requested */
 
-BOOL cli_credentials_authentication_requested(struct cli_credentials *cred) 
+_PUBLIC_ bool cli_credentials_authentication_requested(struct cli_credentials *cred) 
 {
        if (cred->bind_dn) {
-               return True;
+               return true;
        }
 
        if (cli_credentials_is_anonymous(cred)){
-               return False;
+               return false;
        }
 
        if (cred->principal_obtained >= CRED_SPECIFIED) {
-               return True;
+               return true;
        }
        if (cred->username_obtained >= CRED_SPECIFIED) {
-               return True;
+               return true;
        }
 
        if (cli_credentials_get_kerberos_state(cred) == CRED_MUST_USE_KERBEROS) {
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -251,18 +274,20 @@ BOOL cli_credentials_authentication_requested(struct cli_credentials *cred)
  * @param cred credentials context
  * @retval If set, the cleartext password, otherwise NULL
  */
-const char *cli_credentials_get_password(struct cli_credentials *cred)
+_PUBLIC_ const char *cli_credentials_get_password(struct cli_credentials *cred)
 {
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred,
+                                                   cred->machine_account_pending_lp_ctx);
        }
 
        if (cred->password_obtained == CRED_CALLBACK && 
            !cred->callback_running) {
-               cred->callback_running = True;
+               cred->callback_running = true;
                cred->password = cred->password_cb(cred);
-               cred->callback_running = False;
+               cred->callback_running = false;
                cred->password_obtained = CRED_CALLBACK_RESULT;
+               cli_credentials_invalidate_ccache(cred, cred->password_obtained);
        }
 
        return cred->password;
@@ -271,31 +296,33 @@ const char *cli_credentials_get_password(struct cli_credentials *cred)
 /* Set a password on the credentials context, including an indication
  * of 'how' the password was obtained */
 
-BOOL cli_credentials_set_password(struct cli_credentials *cred, 
+_PUBLIC_ bool cli_credentials_set_password(struct cli_credentials *cred, 
                                  const char *val, 
                                  enum credentials_obtained obtained)
 {
        if (obtained >= cred->password_obtained) {
                cred->password = talloc_strdup(cred, val);
                cred->password_obtained = obtained;
+               cli_credentials_invalidate_ccache(cred, cred->password_obtained);
 
                cred->nt_hash = NULL;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
-BOOL cli_credentials_set_password_callback(struct cli_credentials *cred,
+_PUBLIC_ bool cli_credentials_set_password_callback(struct cli_credentials *cred,
                                           const char *(*password_cb) (struct cli_credentials *))
 {
        if (cred->password_obtained < CRED_CALLBACK) {
                cred->password_cb = password_cb;
                cred->password_obtained = CRED_CALLBACK;
-               return True;
+               cli_credentials_invalidate_ccache(cred, cred->password_obtained);
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -306,18 +333,19 @@ BOOL cli_credentials_set_password_callback(struct cli_credentials *cred,
 const char *cli_credentials_get_old_password(struct cli_credentials *cred)
 {
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred,
+                                                   cred->machine_account_pending_lp_ctx);
        }
 
        return cred->old_password;
 }
 
-BOOL cli_credentials_set_old_password(struct cli_credentials *cred, 
+bool cli_credentials_set_old_password(struct cli_credentials *cred, 
                                      const char *val, 
                                      enum credentials_obtained obtained)
 {
        cred->old_password = talloc_strdup(cred, val);
-       return True;
+       return true;
 }
 
 /**
@@ -329,7 +357,7 @@ BOOL cli_credentials_set_old_password(struct cli_credentials *cred,
  * @param cred credentials context
  * @retval If set, the cleartext password, otherwise NULL
  */
-const struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred, 
+_PUBLIC_ const struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *cred, 
                                                        TALLOC_CTX *mem_ctx)
 {
        const char *password = cli_credentials_get_password(cred);
@@ -348,7 +376,7 @@ const struct samr_Password *cli_credentials_get_nt_hash(struct cli_credentials *
        }
 }
 
-BOOL cli_credentials_set_nt_hash(struct cli_credentials *cred,
+_PUBLIC_ bool cli_credentials_set_nt_hash(struct cli_credentials *cred,
                                 const struct samr_Password *nt_hash, 
                                 enum credentials_obtained obtained)
 {
@@ -360,10 +388,10 @@ BOOL cli_credentials_set_nt_hash(struct cli_credentials *cred,
                } else {
                        cred->nt_hash = NULL;
                }
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -372,25 +400,27 @@ BOOL cli_credentials_set_nt_hash(struct cli_credentials *cred,
  * @retval The domain set on this context. 
  * @note Return value will never be NULL except by programmer error.
  */
-const char *cli_credentials_get_domain(struct cli_credentials *cred)
+_PUBLIC_ const char *cli_credentials_get_domain(struct cli_credentials *cred)
 {
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred,
+                                                   cred->machine_account_pending_lp_ctx);
        }
 
        if (cred->domain_obtained == CRED_CALLBACK && 
            !cred->callback_running) {
-               cred->callback_running = True;
+               cred->callback_running = true;
                cred->domain = cred->domain_cb(cred);
-               cred->callback_running = False;
+               cred->callback_running = false;
                cred->domain_obtained = CRED_SPECIFIED;
+               cli_credentials_invalidate_ccache(cred, cred->domain_obtained);
        }
 
        return cred->domain;
 }
 
 
-BOOL cli_credentials_set_domain(struct cli_credentials *cred, 
+_PUBLIC_ bool cli_credentials_set_domain(struct cli_credentials *cred, 
                                const char *val, 
                                enum credentials_obtained obtained)
 {
@@ -400,22 +430,23 @@ BOOL cli_credentials_set_domain(struct cli_credentials *cred,
                 * calculations */
                cred->domain = strupper_talloc(cred, val);
                cred->domain_obtained = obtained;
-               return True;
+               cli_credentials_invalidate_ccache(cred, cred->domain_obtained);
+               return true;
        }
 
-       return False;
+       return false;
 }
 
-BOOL cli_credentials_set_domain_callback(struct cli_credentials *cred,
+bool cli_credentials_set_domain_callback(struct cli_credentials *cred,
                                         const char *(*domain_cb) (struct cli_credentials *))
 {
        if (cred->domain_obtained < CRED_CALLBACK) {
                cred->domain_cb = domain_cb;
                cred->domain_obtained = CRED_CALLBACK;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -424,18 +455,20 @@ BOOL cli_credentials_set_domain_callback(struct cli_credentials *cred,
  * @retval The realm set on this context. 
  * @note Return value will never be NULL except by programmer error.
  */
-const char *cli_credentials_get_realm(struct cli_credentials *cred)
+_PUBLIC_ const char *cli_credentials_get_realm(struct cli_credentials *cred)
 {      
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred,
+                                                   cred->machine_account_pending_lp_ctx);
        }
 
        if (cred->realm_obtained == CRED_CALLBACK && 
            !cred->callback_running) {
-               cred->callback_running = True;
+               cred->callback_running = true;
                cred->realm = cred->realm_cb(cred);
-               cred->callback_running = False;
+               cred->callback_running = false;
                cred->realm_obtained = CRED_SPECIFIED;
+               cli_credentials_invalidate_ccache(cred, cred->realm_obtained);
        }
 
        return cred->realm;
@@ -445,29 +478,30 @@ const char *cli_credentials_get_realm(struct cli_credentials *cred)
  * Set the realm for this credentials context, and force it to
  * uppercase for the sainity of our local kerberos libraries 
  */
-BOOL cli_credentials_set_realm(struct cli_credentials *cred, 
+_PUBLIC_ bool cli_credentials_set_realm(struct cli_credentials *cred, 
                               const char *val, 
                               enum credentials_obtained obtained)
 {
        if (obtained >= cred->realm_obtained) {
                cred->realm = strupper_talloc(cred, val);
                cred->realm_obtained = obtained;
-               return True;
+               cli_credentials_invalidate_ccache(cred, cred->realm_obtained);
+               return true;
        }
 
-       return False;
+       return false;
 }
 
-BOOL cli_credentials_set_realm_callback(struct cli_credentials *cred,
+bool cli_credentials_set_realm_callback(struct cli_credentials *cred,
                                        const char *(*realm_cb) (struct cli_credentials *))
 {
        if (cred->realm_obtained < CRED_CALLBACK) {
                cred->realm_cb = realm_cb;
                cred->realm_obtained = CRED_CALLBACK;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -477,42 +511,42 @@ BOOL cli_credentials_set_realm_callback(struct cli_credentials *cred,
  * @retval The workstation name set on this context. 
  * @note Return value will never be NULL except by programmer error.
  */
-const char *cli_credentials_get_workstation(struct cli_credentials *cred)
+_PUBLIC_ const char *cli_credentials_get_workstation(struct cli_credentials *cred)
 {
        if (cred->workstation_obtained == CRED_CALLBACK && 
            !cred->callback_running) {
-               cred->callback_running = True;
+               cred->callback_running = true;
                cred->workstation = cred->workstation_cb(cred);
-               cred->callback_running = False;
+               cred->callback_running = false;
                cred->workstation_obtained = CRED_SPECIFIED;
        }
 
        return cred->workstation;
 }
 
-BOOL cli_credentials_set_workstation(struct cli_credentials *cred, 
+_PUBLIC_ bool cli_credentials_set_workstation(struct cli_credentials *cred, 
                                     const char *val, 
                                     enum credentials_obtained obtained)
 {
        if (obtained >= cred->workstation_obtained) {
                cred->workstation = talloc_strdup(cred, val);
                cred->workstation_obtained = obtained;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
-BOOL cli_credentials_set_workstation_callback(struct cli_credentials *cred,
+bool cli_credentials_set_workstation_callback(struct cli_credentials *cred,
                                              const char *(*workstation_cb) (struct cli_credentials *))
 {
        if (cred->workstation_obtained < CRED_CALLBACK) {
                cred->workstation_cb = workstation_cb;
                cred->workstation_obtained = CRED_CALLBACK;
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -525,7 +559,7 @@ BOOL cli_credentials_set_workstation_callback(struct cli_credentials *cred,
  * @param obtained This enum describes how 'specified' this password is
  */
 
-void cli_credentials_parse_string(struct cli_credentials *credentials, const char *data, enum credentials_obtained obtained)
+_PUBLIC_ void cli_credentials_parse_string(struct cli_credentials *credentials, const char *data, enum credentials_obtained obtained)
 {
        char *uname, *p;
 
@@ -562,7 +596,7 @@ void cli_credentials_parse_string(struct cli_credentials *credentials, const cha
  * @param mem_ctx The memory context to place the result on
  */
 
-const char *cli_credentials_get_unparsed_name(struct cli_credentials *credentials, TALLOC_CTX *mem_ctx)
+_PUBLIC_ const char *cli_credentials_get_unparsed_name(struct cli_credentials *credentials, TALLOC_CTX *mem_ctx)
 {
        const char *bind_dn = cli_credentials_get_bind_dn(credentials);
        const char *domain;
@@ -590,12 +624,13 @@ const char *cli_credentials_get_unparsed_name(struct cli_credentials *credential
  *
  * @param cred Credentials structure to fill in
  */
-void cli_credentials_set_conf(struct cli_credentials *cred)
+_PUBLIC_ void cli_credentials_set_conf(struct cli_credentials *cred, 
+                             struct loadparm_context *lp_ctx)
 {
        cli_credentials_set_username(cred, "", CRED_UNINITIALISED);
-       cli_credentials_set_domain(cred, lp_workgroup(), CRED_UNINITIALISED);
-       cli_credentials_set_workstation(cred, lp_netbios_name(), CRED_UNINITIALISED);
-       cli_credentials_set_realm(cred, lp_realm(), CRED_UNINITIALISED);
+       cli_credentials_set_domain(cred, lp_workgroup(lp_ctx), CRED_UNINITIALISED);
+       cli_credentials_set_workstation(cred, lp_netbios_name(lp_ctx), CRED_UNINITIALISED);
+       cli_credentials_set_realm(cred, lp_realm(lp_ctx), CRED_UNINITIALISED);
 }
 
 /**
@@ -604,11 +639,14 @@ void cli_credentials_set_conf(struct cli_credentials *cred)
  * 
  * @param cred Credentials structure to fill in
  */
-void cli_credentials_guess(struct cli_credentials *cred)
+_PUBLIC_ void cli_credentials_guess(struct cli_credentials *cred,
+                          struct loadparm_context *lp_ctx)
 {
        char *p;
 
-       cli_credentials_set_conf(cred);
+       if (lp_ctx != NULL) {
+               cli_credentials_set_conf(cred, lp_ctx);
+       }
        
        if (getenv("LOGNAME")) {
                cli_credentials_set_username(cred, getenv("LOGNAME"), CRED_GUESS_ENV);
@@ -621,24 +659,22 @@ void cli_credentials_guess(struct cli_credentials *cred)
                }
        }
 
-       if (getenv("DOMAIN")) {
-               cli_credentials_set_domain(cred, getenv("DOMAIN"), CRED_GUESS_ENV);
-       }
-
        if (getenv("PASSWD")) {
                cli_credentials_set_password(cred, getenv("PASSWD"), CRED_GUESS_ENV);
        }
 
        if (getenv("PASSWD_FD")) {
-               cli_credentials_parse_password_fd(cred, atoi(getenv("PASSWD_FD")), CRED_GUESS_FILE);
+               cli_credentials_parse_password_fd(cred, atoi(getenv("PASSWD_FD")), 
+                                                 CRED_GUESS_FILE);
        }
        
-       if (getenv("PASSWD_FILE")) {
-               cli_credentials_parse_password_file(cred, getenv("PASSWD_FILE"), CRED_GUESS_FILE);
+       p = getenv("PASSWD_FILE");
+       if (p && p[0]) {
+               cli_credentials_parse_password_file(cred, p, CRED_GUESS_FILE);
        }
        
        if (cli_credentials_get_kerberos_state(cred) != CRED_DONT_USE_KERBEROS) {
-               cli_credentials_set_ccache(cred, NULL, CRED_GUESS_FILE);
+               cli_credentials_set_ccache(cred, event_context_find(cred), lp_ctx, NULL, CRED_GUESS_FILE);
        }
 }
 
@@ -646,7 +682,7 @@ void cli_credentials_guess(struct cli_credentials *cred)
  * Attach NETLOGON credentials for use with SCHANNEL
  */
 
-void cli_credentials_set_netlogon_creds(struct cli_credentials *cred, 
+_PUBLIC_ void cli_credentials_set_netlogon_creds(struct cli_credentials *cred, 
                                        struct creds_CredentialState *netlogon_creds)
 {
        cred->netlogon_creds = talloc_reference(cred, netlogon_creds);
@@ -665,7 +701,7 @@ struct creds_CredentialState *cli_credentials_get_netlogon_creds(struct cli_cred
  * Set NETLOGON secure channel type
  */
 
-void cli_credentials_set_secure_channel_type(struct cli_credentials *cred,
+_PUBLIC_ void cli_credentials_set_secure_channel_type(struct cli_credentials *cred,
                                             enum netr_SchannelType secure_channel_type)
 {
        cred->secure_channel_type = secure_channel_type;
@@ -675,7 +711,7 @@ void cli_credentials_set_secure_channel_type(struct cli_credentials *cred,
  * Return NETLOGON secure chanel type
  */
 
-enum netr_SchannelType cli_credentials_get_secure_channel_type(struct cli_credentials *cred)
+_PUBLIC_ enum netr_SchannelType cli_credentials_get_secure_channel_type(struct cli_credentials *cred)
 {
        return cred->secure_channel_type;
 }
@@ -683,24 +719,27 @@ enum netr_SchannelType cli_credentials_get_secure_channel_type(struct cli_creden
 /**
  * Fill in a credentials structure as the anonymous user
  */
-void cli_credentials_set_anonymous(struct cli_credentials *cred) 
+_PUBLIC_ void cli_credentials_set_anonymous(struct cli_credentials *cred) 
 {
        cli_credentials_set_username(cred, "", CRED_SPECIFIED);
        cli_credentials_set_domain(cred, "", CRED_SPECIFIED);
        cli_credentials_set_password(cred, NULL, CRED_SPECIFIED);
+       cli_credentials_set_realm(cred, NULL, CRED_SPECIFIED);
+       cli_credentials_set_workstation(cred, "", CRED_UNINITIALISED);
 }
 
 /**
  * Describe a credentials context as anonymous or authenticated
- * @retval True if anonymous, False if a username is specified
+ * @retval true if anonymous, false if a username is specified
  */
 
-BOOL cli_credentials_is_anonymous(struct cli_credentials *cred)
+_PUBLIC_ bool cli_credentials_is_anonymous(struct cli_credentials *cred)
 {
        const char *username;
        
        if (cred->machine_account_pending) {
-               cli_credentials_set_machine_account(cred);
+               cli_credentials_set_machine_account(cred,
+                                                   cred->machine_account_pending_lp_ctx);
        }
 
        username = cli_credentials_get_username(cred);
@@ -709,10 +748,10 @@ BOOL cli_credentials_is_anonymous(struct cli_credentials *cred)
         * here - anonymous is "", not NULL, which is 'never specified,
         * never guessed', ie programmer bug */
        if (!username[0]) {
-               return True;
+               return true;
        }
 
-       return False;
+       return false;
 }
 
 /**
@@ -723,10 +762,10 @@ BOOL cli_credentials_is_anonymous(struct cli_credentials *cred)
  *
  * @retval whether the credentials struct is finished
  */
-BOOL cli_credentials_wrong_password(struct cli_credentials *cred)
+_PUBLIC_ bool cli_credentials_wrong_password(struct cli_credentials *cred)
 {
        if (cred->password_obtained != CRED_CALLBACK_RESULT) {
-               return False;
+               return false;
        }
        
        cred->password_obtained = CRED_CALLBACK;