s4-auth Move conversion of security_token to unix_token to auth
[amitay/samba.git] / source4 / auth / auth.h
index 39847049283f89dee42ae6f8b27e47fc8bc2acbf..ac2327df9dee7e5cc90f8c5e821852a9ae5e701c 100644 (file)
@@ -22,6 +22,8 @@
 #define _SAMBA_AUTH_H
 
 #include "librpc/gen_ndr/ndr_krb5pac.h"
+#include "librpc/gen_ndr/auth.h"
+#include "../auth/common_auth.h"
 
 extern const char *krbtgt_attrs[];
 extern const char *server_attrs[];
@@ -41,92 +43,18 @@ struct loadparm_context;
 /* version 3 - subsequent samba4 version - abartlet */
 /* version 4 - subsequent samba4 version - metze */
 /* version 0 - till samba4 is stable - metze */
-#define AUTH_INTERFACE_VERSION 0
+#define AUTH4_INTERFACE_VERSION 0
 
-#define USER_INFO_CASE_INSENSITIVE_USERNAME 0x01 /* username may be in any case */
-#define USER_INFO_CASE_INSENSITIVE_PASSWORD 0x02 /* password may be in any case */
-#define USER_INFO_DONT_CHECK_UNIX_ACCOUNT   0x04 /* don't check unix account status */
-#define USER_INFO_INTERACTIVE_LOGON         0x08 /* don't check unix account status */
-
-enum auth_password_state {
-       AUTH_PASSWORD_RESPONSE,
-       AUTH_PASSWORD_HASH,
-       AUTH_PASSWORD_PLAIN
-};
-
-struct auth_usersupplied_info
-{
-       const char *workstation_name;
-       const struct tsocket_address *remote_host;
-
-       uint32_t logon_parameters;
-
-       bool mapped_state;
-       /* the values the client gives us */
-       struct {
-               const char *account_name;
-               const char *domain_name;
-       } client, mapped;
-
-       enum auth_password_state password_state;
-
-       union {
-               struct {
-                       DATA_BLOB lanman;
-                       DATA_BLOB nt;
-               } response;
-               struct {
-                       struct samr_Password *lanman;
-                       struct samr_Password *nt;
-               } hash;
-
-               char *plaintext;
-       } password;
-       uint32_t flags;
-};
-
-struct auth_serversupplied_info
-{
-       struct dom_sid *account_sid;
-       struct dom_sid *primary_group_sid;
-
-       size_t n_domain_groups;
-       struct dom_sid **domain_groups;
-
-       DATA_BLOB user_session_key;
-       DATA_BLOB lm_session_key;
-
-       const char *account_name;
-       const char *domain_name;
-
-       const char *full_name;
-       const char *logon_script;
-       const char *profile_path;
-       const char *home_directory;
-       const char *home_drive;
-       const char *logon_server;
-
-       NTTIME last_logon;
-       NTTIME last_logoff;
-       NTTIME acct_expiry;
-       NTTIME last_password_change;
-       NTTIME allow_password_change;
-       NTTIME force_password_change;
-
-       uint16_t logon_count;
-       uint16_t bad_password_count;
-
-       uint32_t acct_flags;
-
-       bool authenticated;
-
-       struct PAC_SIGNATURE_DATA pac_srv_sig, pac_kdc_sig;
-};
+#define AUTH_SESSION_INFO_DEFAULT_GROUPS     0x01 /* Add the user to the default world and network groups */
+#define AUTH_SESSION_INFO_AUTHENTICATED      0x02 /* Add the user to the 'authenticated users' group */
+#define AUTH_SESSION_INFO_SIMPLE_PRIVILEGES  0x04 /* Use a trivial map between users and privilages, rather than a DB */
+#define AUTH_SESSION_INFO_UNIX_TOKEN         0x08 /* The returned token must have the unix_token and unix_info elements provided */
 
 struct auth_method_context;
 struct auth_check_password_request;
-struct auth_context;
+struct auth4_context;
 struct auth_session_info;
+struct ldb_dn;
 
 struct auth_operations {
        const char *name;
@@ -147,24 +75,25 @@ struct auth_operations {
 
        NTSTATUS (*check_password)(struct auth_method_context *ctx, TALLOC_CTX *mem_ctx,
                                   const struct auth_usersupplied_info *user_info,
-                                  struct auth_serversupplied_info **server_info);
-
-       /* Lookup a 'server info' return based only on the principal */
-       NTSTATUS (*get_server_info_principal)(TALLOC_CTX *mem_ctx,
-                                             struct auth_context *auth_context,
-                                             const char *principal,
-                                             struct auth_serversupplied_info **server_info);
+                                  struct auth_user_info_dc **interim_info);
+
+       /* Lookup a 'session info interim' return based only on the principal or DN */
+       NTSTATUS (*get_user_info_dc_principal)(TALLOC_CTX *mem_ctx,
+                                                      struct auth4_context *auth_context,
+                                                      const char *principal,
+                                                      struct ldb_dn *user_dn,
+                                                      struct auth_user_info_dc **interim_info);
 };
 
 struct auth_method_context {
        struct auth_method_context *prev, *next;
-       struct auth_context *auth_ctx;
+       struct auth4_context *auth_ctx;
        const struct auth_operations *ops;
        int depth;
        void *private_data;
 };
 
-struct auth_context {
+struct auth4_context {
        struct {
                /* Who set this up in the first place? */
                const char *set_by;
@@ -181,7 +110,7 @@ struct auth_context {
        struct tevent_context *event_ctx;
 
        /* the messaging context which can be used by backends */
-       struct messaging_context *msg_ctx;
+       struct imessaging_context *msg_ctx;
 
        /* loadparm context */
        struct loadparm_context *lp_ctx;
@@ -189,25 +118,27 @@ struct auth_context {
        /* SAM database for this local machine - to fill in local groups, or to authenticate local NTLM users */
        struct ldb_context *sam_ctx;
 
-       NTSTATUS (*check_password)(struct auth_context *auth_ctx,
+       NTSTATUS (*check_password)(struct auth4_context *auth_ctx,
                                   TALLOC_CTX *mem_ctx,
                                   const struct auth_usersupplied_info *user_info,
-                                  struct auth_serversupplied_info **server_info);
+                                  struct auth_user_info_dc **user_info_dc);
 
-       NTSTATUS (*get_challenge)(struct auth_context *auth_ctx, uint8_t chal[8]);
+       NTSTATUS (*get_challenge)(struct auth4_context *auth_ctx, uint8_t chal[8]);
 
-       bool (*challenge_may_be_modified)(struct auth_context *auth_ctx);
+       bool (*challenge_may_be_modified)(struct auth4_context *auth_ctx);
 
-       NTSTATUS (*set_challenge)(struct auth_context *auth_ctx, const uint8_t chal[8], const char *set_by);
+       NTSTATUS (*set_challenge)(struct auth4_context *auth_ctx, const uint8_t chal[8], const char *set_by);
 
-       NTSTATUS (*get_server_info_principal)(TALLOC_CTX *mem_ctx,
-                                             struct auth_context *auth_context,
-                                             const char *principal,
-                                             struct auth_serversupplied_info **server_info);
+       NTSTATUS (*get_user_info_dc_principal)(TALLOC_CTX *mem_ctx,
+                                                      struct auth4_context *auth_ctx,
+                                                      const char *principal,
+                                                      struct ldb_dn *user_dn,
+                                                      struct auth_user_info_dc **user_info_dc);
 
        NTSTATUS (*generate_session_info)(TALLOC_CTX *mem_ctx,
-                                         struct auth_context *auth_context,
-                                         struct auth_serversupplied_info *server_info,
+                                         struct auth4_context *auth_context,
+                                         struct auth_user_info_dc *user_info_dc,
+                                         uint32_t session_info_flags,
                                          struct auth_session_info **session_info);
 };
 
@@ -218,23 +149,26 @@ struct auth_critical_sizes {
        int sizeof_auth_methods;
        int sizeof_auth_context;
        int sizeof_auth_usersupplied_info;
-       int sizeof_auth_serversupplied_info;
+       int sizeof_auth_user_info_dc;
 };
 
- NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth_context *auth_context,
+ NTSTATUS encrypt_user_info(TALLOC_CTX *mem_ctx, struct auth4_context *auth_context,
                           enum auth_password_state to_state,
                           const struct auth_usersupplied_info *user_info_in,
                           const struct auth_usersupplied_info **user_info_encrypted);
 
+struct wbc_context;
 #include "auth/session.h"
+#include "auth/unix_token_proto.h"
 #include "auth/system_session_proto.h"
+#include "libcli/security/security.h"
 
 struct ldb_message;
 struct ldb_context;
-struct ldb_dn;
 struct gensec_security;
+struct cli_credentials;
 
-NTSTATUS auth_get_challenge(struct auth_context *auth_ctx, uint8_t chal[8]);
+NTSTATUS auth_get_challenge(struct auth4_context *auth_ctx, uint8_t chal[8]);
 NTSTATUS authsam_account_ok(TALLOC_CTX *mem_ctx,
                            struct ldb_context *sam_ctx,
                            uint32_t logon_parameters,
@@ -244,69 +178,71 @@ NTSTATUS authsam_account_ok(TALLOC_CTX *mem_ctx,
                            const char *name_for_logs,
                            bool allow_domain_trust,
                            bool password_change);
-NTSTATUS authsam_expand_nested_groups(struct ldb_context *sam_ctx,
-                                     struct ldb_val *dn_val, const bool only_childs, const char *filter,
-                                     TALLOC_CTX *res_sids_ctx, struct dom_sid ***res_sids,
-                                     unsigned int *num_res_sids);
+
 struct auth_session_info *system_session(struct loadparm_context *lp_ctx);
-NTSTATUS authsam_make_server_info(TALLOC_CTX *mem_ctx, struct ldb_context *sam_ctx,
+NTSTATUS authsam_make_user_info_dc(TALLOC_CTX *mem_ctx, struct ldb_context *sam_ctx,
                                           const char *netbios_name,
                                           const char *domain_name,
                                           struct ldb_dn *domain_dn,
                                           struct ldb_message *msg,
                                           DATA_BLOB user_sess_key, DATA_BLOB lm_sess_key,
-                                 struct auth_serversupplied_info **_server_info);
+                                 struct auth_user_info_dc **_user_info_dc);
 NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx,
                                           struct loadparm_context *lp_ctx,
                                           struct auth_session_info **_session_info) ;
-NTSTATUS auth_nt_status_squash(NTSTATUS nt_status);
 
 NTSTATUS auth_context_create_methods(TALLOC_CTX *mem_ctx, const char **methods,
                                     struct tevent_context *ev,
-                                    struct messaging_context *msg,
+                                    struct imessaging_context *msg,
                                     struct loadparm_context *lp_ctx,
-                                    struct auth_context **auth_ctx);
+                                    struct ldb_context *sam_ctx,
+                                    struct auth4_context **auth_ctx);
+const char **auth_methods_from_lp(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx);
 
 NTSTATUS auth_context_create(TALLOC_CTX *mem_ctx,
                             struct tevent_context *ev,
-                            struct messaging_context *msg,
+                            struct imessaging_context *msg,
                             struct loadparm_context *lp_ctx,
-                            struct auth_context **auth_ctx);
+                            struct auth4_context **auth_ctx);
+NTSTATUS auth_context_create_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, struct auth4_context **auth_ctx);
 
-NTSTATUS auth_check_password(struct auth_context *auth_ctx,
+NTSTATUS auth_check_password(struct auth4_context *auth_ctx,
                             TALLOC_CTX *mem_ctx,
                             const struct auth_usersupplied_info *user_info,
-                            struct auth_serversupplied_info **server_info);
-NTSTATUS auth_init(void);
+                            struct auth_user_info_dc **user_info_dc);
+NTSTATUS auth4_init(void);
 NTSTATUS auth_register(const struct auth_operations *ops);
+NTSTATUS server_service_auth_init(void);
 NTSTATUS authenticate_username_pw(TALLOC_CTX *mem_ctx,
-                                          struct tevent_context *ev,
-                                          struct messaging_context *msg,
-                                          struct loadparm_context *lp_ctx,
-                                          const char *nt4_domain,
-                                          const char *nt4_username,
-                                          const char *password,
-                                          struct auth_session_info **session_info);
+                                 struct tevent_context *ev,
+                                 struct imessaging_context *msg,
+                                 struct loadparm_context *lp_ctx,
+                                 const char *nt4_domain,
+                                 const char *nt4_username,
+                                 const char *password,
+                                 const uint32_t logon_parameters,
+                                 struct auth_session_info **session_info);
 
 struct tevent_req *auth_check_password_send(TALLOC_CTX *mem_ctx,
                                            struct tevent_context *ev,
-                                           struct auth_context *auth_ctx,
+                                           struct auth4_context *auth_ctx,
                                            const struct auth_usersupplied_info *user_info);
 NTSTATUS auth_check_password_recv(struct tevent_req *req,
                                  TALLOC_CTX *mem_ctx,
-                                 struct auth_serversupplied_info **server_info);
+                                 struct auth_user_info_dc **user_info_dc);
 
-bool auth_challenge_may_be_modified(struct auth_context *auth_ctx);
-NTSTATUS auth_context_set_challenge(struct auth_context *auth_ctx, const uint8_t chal[8], const char *set_by);
+bool auth_challenge_may_be_modified(struct auth4_context *auth_ctx);
+NTSTATUS auth_context_set_challenge(struct auth4_context *auth_ctx, const uint8_t chal[8], const char *set_by);
 
-NTSTATUS auth_get_server_info_principal(TALLOC_CTX *mem_ctx,
-                                       struct auth_context *auth_ctx,
+NTSTATUS auth_get_user_info_dc_principal(TALLOC_CTX *mem_ctx,
+                                       struct auth4_context *auth_ctx,
                                        const char *principal,
-                                       struct auth_serversupplied_info **server_info);
+                                       struct ldb_dn *user_dn,
+                                       struct auth_user_info_dc **user_info_dc);
 
 NTSTATUS samba_server_gensec_start(TALLOC_CTX *mem_ctx,
                                   struct tevent_context *event_ctx,
-                                  struct messaging_context *msg_ctx,
+                                  struct imessaging_context *msg_ctx,
                                   struct loadparm_context *lp_ctx,
                                   struct cli_credentials *server_credentials,
                                   const char *target_service,