Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 438 insertions, 0 deletions

diff --git a/source3/auth/proto.h b/source3/auth/proto.h
new file mode 100644
index 0000000..9bffce7
--- /dev/null
+++ b/source3/auth/proto.h
@@ -0,0 +1,438 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  Password and authentication handling
+ *
+ *  Copyright (C) Andrew Tridgell		1992-2001
+ *  Copyright (C) Luke Kenneth Casson Leighton	1996-2000
+ *  Copyright (C) Jeremy Allison		1997-2001
+ *  Copyright (C) John H Terpsta		1999-2001
+ *  Copyright (C) Tim Potter			2000
+ *  Copyright (C) Andrew Bartlett		2001-2003
+ *  Copyright (C) Jelmer Vernooij		2002
+ *  Copyright (C) Rafal Szczesniak		2002
+ *  Copyright (C) Gerald Carter			2003
+ *  Copyright (C) Volker Lendecke		2006,2010
+ *  Copyright (C) Michael Adam			2007
+ *  Copyright (C) Dan Sledz			2009
+ *  Copyright (C) Simo Sorce			2010
+ *
+ *  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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _AUTH_PROTO_H_
+#define _AUTH_PROTO_H_
+
+/* The following definitions come from auth/auth.c  */
+
+NTSTATUS smb_register_auth(int version, const char *name, auth_init_function init);
+NTSTATUS make_auth3_context_for_ntlm(TALLOC_CTX *mem_ctx,
+				     struct auth_context **auth_context);
+NTSTATUS make_auth3_context_for_netlogon(TALLOC_CTX *mem_ctx,
+					 struct auth_context **auth_context);
+NTSTATUS make_auth3_context_for_winbind(TALLOC_CTX *mem_ctx,
+					struct auth_context **auth_context);
+bool auth3_context_set_challenge(
+	struct auth_context *ctx,
+	const uint8_t chal[8],
+	const char *challenge_set_by);
+
+/****************************************************************************
+ Try to get a challenge out of the various authentication modules.
+ Returns a const char of length 8 bytes.
+****************************************************************************/
+
+NTSTATUS auth_get_ntlm_challenge(struct auth_context *auth_context,
+				 uint8_t chal[8]);
+
+/**
+ * Check a user's Plaintext, LM or NTLM password.
+ *
+ * Check a user's password, as given in the user_info struct and return various
+ * interesting details in the server_info struct.
+ *
+ * This function does NOT need to be in a become_root()/unbecome_root() pair
+ * as it makes the calls itself when needed.
+ *
+ * The return value takes precedence over the contents of the server_info 
+ * struct.  When the return is other than NT_STATUS_OK the contents 
+ * of that structure is undefined.
+ *
+ * @param mem_ctx   The memory context to use to allocate server_info
+ *
+ * @param user_info Contains the user supplied components, including the passwords.
+ *                  Must be created with make_user_info() or one of its wrappers.
+ *
+ * @param auth_context Supplies the challenges and some other data. 
+ *                  Must be created with make_auth_context(), and the challenges should be 
+ *                  filled in, either at creation or by calling the challenge geneation 
+ *                  function auth_get_challenge().  
+ *
+ * @param pserver_info If successful, contains information about the authentication,
+ *                     including a struct samu struct describing the user.
+ *
+ * @param pauthoritative Indicates if the result should be treated as final
+ *                       result.
+ *
+ * @return An NTSTATUS with NT_STATUS_OK or an appropriate error.
+ *
+ **/
+NTSTATUS auth_check_ntlm_password(TALLOC_CTX *mem_ctx,
+				  const struct auth_context *auth_context,
+				  const struct auth_usersupplied_info *user_info,
+				  struct auth_serversupplied_info **pserver_info,
+				  uint8_t *pauthoritative);
+
+/* The following definitions come from auth/auth_builtin.c  */
+
+NTSTATUS auth_builtin_init(TALLOC_CTX *mem_ctx);
+
+/* The following definitions come from auth/auth_generic.c  */
+
+NTSTATUS make_auth4_context(TALLOC_CTX *mem_ctx, struct auth4_context **auth4_context_out);
+NTSTATUS auth_generic_prepare(TALLOC_CTX *mem_ctx,
+			      const struct tsocket_address *remote_address,
+			      const struct tsocket_address *local_address,
+			      const char *service_description,
+			      struct gensec_security **gensec_security_out);
+
+NTSTATUS auth_check_password_session_info(struct auth4_context *auth_context,
+					  TALLOC_CTX *mem_ctx,
+					  struct auth_usersupplied_info *user_info,
+					  struct auth_session_info **session_info);
+
+/* The following definitions come from auth/auth_ntlmssp.c  */
+
+NTSTATUS auth3_generate_session_info(struct auth4_context *auth_context,
+				     TALLOC_CTX *mem_ctx,
+				     void *server_returned_info,
+				     const char *original_user_name,
+				     uint32_t session_info_flags,
+				     struct auth_session_info **session_info);
+
+NTSTATUS auth3_get_challenge(struct auth4_context *auth4_context,
+			     uint8_t chal[8]);
+
+NTSTATUS auth3_set_challenge(struct auth4_context *auth4_context, const uint8_t *chal,
+			     const char *challenge_set_by);
+
+struct tevent_req *auth3_check_password_send(
+	TALLOC_CTX *mem_ctx,
+	struct tevent_context *ev,
+	struct auth4_context *auth4_context,
+	const struct auth_usersupplied_info *user_info);
+NTSTATUS auth3_check_password_recv(struct tevent_req *req,
+				   TALLOC_CTX *mem_ctx,
+				   uint8_t *pauthoritative,
+				   void **server_returned_info,
+				   DATA_BLOB *nt_session_key,
+				   DATA_BLOB *lm_session_key);
+
+/* The following definitions come from auth/auth_sam.c  */
+
+NTSTATUS check_sam_security(const DATA_BLOB *challenge,
+			    TALLOC_CTX *mem_ctx,
+			    const struct auth_usersupplied_info *user_info,
+			    struct auth_serversupplied_info **server_info);
+NTSTATUS check_sam_security_info3(const DATA_BLOB *challenge,
+				  TALLOC_CTX *mem_ctx,
+				  const struct auth_usersupplied_info *user_info,
+				  struct netr_SamInfo3 **pinfo3);
+NTSTATUS auth_sam_init(TALLOC_CTX *mem_ctx);
+
+/* The following definitions come from auth/auth_unix.c  */
+
+NTSTATUS auth_unix_init(TALLOC_CTX *mem_ctx);
+
+/* The following definitions come from auth/auth_util.c  */
+struct tsocket_address;
+
+NTSTATUS make_user_info_map(TALLOC_CTX *mem_ctx,
+			    struct auth_usersupplied_info **user_info,
+			    const char *smb_name,
+			    const char *client_domain,
+			    const char *workstation_name,
+			    const struct tsocket_address *remote_address,
+			    const struct tsocket_address *local_address,
+			    const char *service_description,
+			    const DATA_BLOB *lm_pwd,
+			    const DATA_BLOB *nt_pwd,
+			    const struct samr_Password *lm_interactive_pwd,
+			    const struct samr_Password *nt_interactive_pwd,
+			    const char *plaintext,
+			    enum auth_password_state password_state);
+bool make_user_info_netlogon_network(TALLOC_CTX *mem_ctx,
+				     struct auth_usersupplied_info **user_info,
+				     const char *smb_name,
+				     const char *client_domain,
+				     const char *workstation_name,
+				     const struct tsocket_address *remote_address,
+				     const struct tsocket_address *local_address,
+				     uint32_t logon_parameters,
+				     const unsigned char *lm_network_pwd,
+				     int lm_pwd_len,
+				     const unsigned char *nt_network_pwd,
+				     int nt_pwd_len);
+bool make_user_info_netlogon_interactive(TALLOC_CTX *mem_ctx,
+					 struct auth_usersupplied_info **user_info,
+					 const char *smb_name,
+					 const char *client_domain,
+					 const char *workstation_name,
+					 const struct tsocket_address *remote_address,
+					 const struct tsocket_address *local_address,
+					 uint32_t logon_parameters,
+					 const unsigned char chal[8],
+					 const unsigned char lm_interactive_pwd[16],
+					 const unsigned char nt_interactive_pwd[16]);
+bool make_user_info_for_reply(TALLOC_CTX *mem_ctx,
+			      struct auth_usersupplied_info **user_info,
+			      const char *smb_name,
+			      const char *client_domain,
+			      const struct tsocket_address *remote_address,
+			      const struct tsocket_address *local_address,
+			      const char *service_description,
+			      const uint8_t chal[8],
+			      DATA_BLOB plaintext_password);
+NTSTATUS make_user_info_for_reply_enc(TALLOC_CTX *mem_ctx,
+				      struct auth_usersupplied_info **user_info,
+                                      const char *smb_name,
+                                      const char *client_domain,
+				      const struct tsocket_address *remote_address,
+				      const struct tsocket_address *local_address,
+				      const char *service_description,
+                                      DATA_BLOB lm_resp, DATA_BLOB nt_resp);
+bool make_user_info_guest(TALLOC_CTX *mem_ctx,
+			  const struct tsocket_address *remote_address,
+			  const struct tsocket_address *local_address,
+			  const char *service_description,
+			  struct auth_usersupplied_info **user_info);
+
+struct samu;
+NTSTATUS make_server_info_sam(TALLOC_CTX *mem_ctx,
+			      struct samu *sampass,
+			      struct auth_serversupplied_info **pserver_info);
+NTSTATUS create_local_token(TALLOC_CTX *mem_ctx,
+			    const struct auth_serversupplied_info *server_info,
+			    DATA_BLOB *session_key,
+			    const char *smb_name,
+			    struct auth_session_info **session_info_out);
+
+/*
+ * The unix name should be constructed as DOMAIN+ACCOUNT,
+ * while '+' will be the "winbind separator" character.
+ */
+#define AUTH3_UNIX_HINT_QUALIFIED_NAME             0x00000001
+/*
+ * The unix name will be just ACCOUNT
+ */
+#define AUTH3_UNIX_HINT_ISLOLATED_NAME             0x00000002
+/*
+ * Don't translate the nt token SIDS into uid/gids
+ */
+#define AUTH3_UNIX_HINT_DONT_TRANSLATE_FROM_SIDS   0x00000004
+/*
+ * Don't translate the unix token uid/gids to S-1-22-X-Y SIDS
+ */
+#define AUTH3_UNIX_HINT_DONT_TRANSLATE_TO_SIDS     0x00000008
+/*
+ * The unix token won't get expanded gid values
+ * from getgroups_unix_user()
+ */
+#define AUTH3_UNIX_HINT_DONT_EXPAND_UNIX_GROUPS    0x00000010
+NTSTATUS auth3_user_info_dc_add_hints(struct auth_user_info_dc *user_info_dc,
+				      uid_t uid,
+				      gid_t gid,
+				      uint32_t flags);
+NTSTATUS create_token_from_username(TALLOC_CTX *mem_ctx, const char *username,
+				    bool is_guest,
+				    uid_t *uid, gid_t *gid,
+				    char **found_username,
+				    struct security_token **token);
+bool user_in_group_sid(const char *username, const struct dom_sid *group_sid);
+bool user_sid_in_group_sid(const struct dom_sid *sid, const struct dom_sid *group_sid);
+bool user_in_group(const char *username, const char *groupname);
+struct passwd;
+NTSTATUS make_server_info_pw(TALLOC_CTX *mem_ctx,
+			     const char *unix_username,
+			     const struct passwd *pwd,
+			     struct auth_serversupplied_info **server_info);
+NTSTATUS make_session_info_from_username(TALLOC_CTX *mem_ctx,
+					 const char *username,
+					 bool is_guest,
+					 struct auth_session_info **session_info);
+bool init_guest_session_info(TALLOC_CTX *mem_ctx);
+bool reinit_guest_session_info(TALLOC_CTX *mem_ctx);
+NTSTATUS init_system_session_info(TALLOC_CTX *mem_ctx);
+bool session_info_set_session_key(struct auth_session_info *info,
+				 DATA_BLOB session_key);
+NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx,
+				struct auth_serversupplied_info **server_info);
+NTSTATUS make_session_info_guest(TALLOC_CTX *mem_ctx,
+				struct auth_session_info **server_info);
+NTSTATUS make_server_info_anonymous(TALLOC_CTX *mem_ctx,
+				    struct auth_serversupplied_info **server_info);
+NTSTATUS make_session_info_anonymous(TALLOC_CTX *mem_ctx,
+				     struct auth_session_info **psession_info);
+NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
+				 struct auth_session_info **session_info);
+const struct auth_session_info *get_session_info_system(void);
+struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
+			     char **p_save_username, bool create );
+NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
+				const char *sent_nt_username,
+				const char *domain,
+				struct auth_serversupplied_info **server_info,
+				const struct netr_SamInfo3 *info3);
+struct wbcAuthUserInfo;
+NTSTATUS make_server_info_wbcAuthUserInfo(TALLOC_CTX *mem_ctx,
+					  const char *sent_nt_username,
+					  const char *domain,
+					  const struct wbcAuthUserInfo *info,
+					  struct auth_serversupplied_info **server_info);
+bool is_trusted_domain(const char* dom_name);
+NTSTATUS session_extract_session_key(const struct auth_session_info *session_info, DATA_BLOB *session_key, enum session_key_use_intent intent);
+
+/* The following definitions come from auth/user_info.c  */
+
+NTSTATUS make_user_info(TALLOC_CTX *mem_ctx,
+			struct auth_usersupplied_info **ret_user_info,
+			const char *smb_name,
+			const char *internal_username,
+			const char *client_domain,
+			const char *domain,
+			const char *workstation_name,
+			const struct tsocket_address *remote_address,
+			const struct tsocket_address *local_address,
+			const char *service_description,
+			const DATA_BLOB *lm_pwd,
+			const DATA_BLOB *nt_pwd,
+			const struct samr_Password *lm_interactive_pwd,
+			const struct samr_Password *nt_interactive_pwd,
+			const char *plaintext_password,
+			enum auth_password_state password_state);
+
+NTSTATUS do_map_to_guest_server_info(TALLOC_CTX *mem_ctx,
+				     NTSTATUS status,
+				     const char *user,
+				     const char *domain,
+				     struct auth_serversupplied_info **server_info);
+
+/* The following definitions come from auth/auth_winbind.c  */
+
+NTSTATUS auth_winbind_init(TALLOC_CTX *mem_ctx);
+
+/* The following definitions come from auth/server_info.c  */
+
+struct netr_SamInfo2;
+struct netr_SamInfo3;
+struct netr_SamInfo6;
+
+struct auth_serversupplied_info *make_server_info(TALLOC_CTX *mem_ctx);
+NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
+				struct netr_SamInfo2 *sam2);
+NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
+				struct netr_SamInfo3 *sam3);
+NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
+				struct netr_SamInfo6 *sam6);
+NTSTATUS create_info3_from_pac_logon_info(TALLOC_CTX *mem_ctx,
+                                        const struct PAC_LOGON_INFO *logon_info,
+                                        struct netr_SamInfo3 **pp_info3);
+NTSTATUS create_info6_from_pac(TALLOC_CTX *mem_ctx,
+			       const struct PAC_LOGON_INFO *logon_info,
+			       const struct PAC_UPN_DNS_INFO *upn_dns_info,
+			       struct netr_SamInfo6 **pp_info6);
+NTSTATUS samu_to_SamInfo3(TALLOC_CTX *mem_ctx,
+			  struct samu *samu,
+			  const char *login_server,
+			  struct netr_SamInfo3 **_info3,
+			  struct extra_auth_info *extra);
+NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx,
+			    const char *unix_username,
+			    const struct passwd *pwd,
+			    struct netr_SamInfo3 **pinfo3,
+			    struct extra_auth_info *extra);
+
+/* The following definitions come from auth/pampass.c  */
+
+bool smb_pam_claim_session(const char *user, const char *tty, const char *rhost);
+bool smb_pam_close_session(const char *user, const char *tty, const char *rhost);
+NTSTATUS smb_pam_accountcheck(const char *user, const char *rhost);
+NTSTATUS smb_pam_passcheck(const char * user, const char * rhost,
+			   const char * password);
+bool smb_pam_passchange(const char *user, const char *rhost,
+			const char *oldpassword, const char *newpassword);
+
+/* The following definitions come from auth/pass_check.c  */
+
+NTSTATUS pass_check(const struct passwd *pass,
+		    const char *user,
+		    const char *rhost,
+		    const char *password,
+		    bool run_cracker);
+
+/* The following definitions come from auth/token_util.c  */
+
+bool nt_token_check_sid ( const struct dom_sid *sid, const struct security_token *token );
+bool nt_token_check_domain_rid( struct security_token *token, uint32_t rid );
+NTSTATUS get_root_nt_token( struct security_token **token );
+NTSTATUS add_aliases(const struct dom_sid *domain_sid,
+		     struct security_token *token);
+NTSTATUS create_local_nt_token(TALLOC_CTX *mem_ctx,
+					    const struct dom_sid *user_sid,
+					    bool is_guest,
+					    int num_groupsids,
+					    const struct dom_sid *groupsids,
+					    struct security_token **token);
+NTSTATUS finalize_local_nt_token(struct security_token *result,
+				 uint32_t session_info_flags);
+NTSTATUS get_user_sid_info3_and_extra(const struct netr_SamInfo3 *info3,
+				      const struct extra_auth_info *extra,
+				      struct dom_sid *sid);
+NTSTATUS create_local_nt_token_from_info3(TALLOC_CTX *mem_ctx,
+					  bool is_guest,
+					  const struct netr_SamInfo3 *info3,
+					  const struct extra_auth_info *extra,
+					  struct security_token **ntok);
+void debug_unix_user_token(int dbg_class, int dbg_lev, uid_t uid, gid_t gid,
+			   int n_groups, gid_t *groups);
+
+/* The following definitions come from auth/user_util.c  */
+
+bool map_username(TALLOC_CTX *ctx, const char *user_in, char **p_user_out);
+bool user_in_netgroup(TALLOC_CTX *ctx, const char *user, const char *ngname);
+bool user_in_list(TALLOC_CTX *ctx, const char *user, const char * const *list);
+
+/* The following definitions come from auth/user_krb5.c  */
+struct PAC_LOGON_INFO;
+NTSTATUS get_user_from_kerberos_info(TALLOC_CTX *mem_ctx,
+				     const char *cli_name,
+				     const char *princ_name,
+				     bool *is_mapped,
+				     bool *mapped_to_guest,
+				     char **ntuser,
+				     char **ntdomain,
+				     char **username,
+				     struct passwd **_pw);
+NTSTATUS make_session_info_krb5(TALLOC_CTX *mem_ctx,
+				char *ntuser,
+				char *ntdomain,
+				char *username,
+				struct passwd *pw,
+				bool mapped_to_guest, bool username_was_mapped,
+				struct auth_session_info **session_info);
+
+/* The following definitions come from auth/auth_samba4.c  */
+
+NTSTATUS auth_samba4_init(TALLOC_CTX *mem_ctx);
+
+#endif /* _AUTH_PROTO_H_ */