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Diffstat (limited to 'source3/include/passdb.h')
| -rw-r--r-- | source3/include/passdb.h | 990 |
1 files changed, 990 insertions, 0 deletions
diff --git a/source3/include/passdb.h b/source3/include/passdb.h new file mode 100644 index 0000000..57f1b50 --- /dev/null +++ b/source3/include/passdb.h @@ -0,0 +1,990 @@ +/* + Unix SMB/CIFS implementation. + passdb structures and parameters + Copyright (C) Gerald Carter 2001 + Copyright (C) Luke Kenneth Casson Leighton 1998 - 2000 + Copyright (C) Andrew Bartlett 2002 + Copyright (C) Simo Sorce 2003 + + 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 _PASSDB_H +#define _PASSDB_H + +#ifndef NT_HASH_LEN +#define NT_HASH_LEN 16 +#endif + +#ifndef LM_HASH_LEN +#define LM_HASH_LEN 16 +#endif + +#include "../librpc/gen_ndr/lsa.h" +#include <tevent.h> +struct unixid; +struct cli_credentials; + +/* group mapping headers */ + +#define ENUM_ONLY_MAPPED True +#define ENUM_ALL_MAPPED False + +typedef struct _GROUP_MAP { + struct pdb_methods *methods; + gid_t gid; + struct dom_sid sid; + enum lsa_SidType sid_name_use; + char *nt_name; + char *comment; +} GROUP_MAP; + +struct acct_info { + char *acct_name; /* account name */ + char *acct_desc; /* account name */ + uint32_t rid; /* domain-relative RID */ +}; + +/* The following definitions come from groupdb/mapping.c */ + +NTSTATUS add_initial_entry(gid_t gid, const char *sid, enum lsa_SidType sid_name_use, const char *nt_name, const char *comment); +bool get_domain_group_from_sid(struct dom_sid sid, GROUP_MAP *map); +int smb_create_group(const char *unix_group, gid_t *new_gid); +int smb_delete_group(const char *unix_group); +int smb_set_primary_group(const char *unix_group, const char* unix_user); +int smb_add_user_group(const char *unix_group, const char *unix_user); +int smb_delete_user_group(const char *unix_group, const char *unix_user); +NTSTATUS pdb_default_getgrsid(struct pdb_methods *methods, GROUP_MAP *map, + struct dom_sid sid); +NTSTATUS pdb_default_getgrgid(struct pdb_methods *methods, GROUP_MAP *map, + gid_t gid); +NTSTATUS pdb_default_getgrnam(struct pdb_methods *methods, GROUP_MAP *map, + const char *name); +NTSTATUS pdb_default_add_group_mapping_entry(struct pdb_methods *methods, + GROUP_MAP *map); +NTSTATUS pdb_default_update_group_mapping_entry(struct pdb_methods *methods, + GROUP_MAP *map); +NTSTATUS pdb_default_delete_group_mapping_entry(struct pdb_methods *methods, + struct dom_sid sid); +NTSTATUS pdb_default_enum_group_mapping(struct pdb_methods *methods, + const struct dom_sid *sid, + enum lsa_SidType sid_name_use, + GROUP_MAP ***pp_rmap, + size_t *p_num_entries, + bool unix_only); +NTSTATUS pdb_default_create_alias(struct pdb_methods *methods, + const char *name, uint32_t *rid); +NTSTATUS pdb_default_delete_alias(struct pdb_methods *methods, + const struct dom_sid *sid); +NTSTATUS pdb_default_get_aliasinfo(struct pdb_methods *methods, + const struct dom_sid *sid, + struct acct_info *info); +NTSTATUS pdb_default_set_aliasinfo(struct pdb_methods *methods, + const struct dom_sid *sid, + struct acct_info *info); +NTSTATUS pdb_default_add_aliasmem(struct pdb_methods *methods, + const struct dom_sid *alias, const struct dom_sid *member); +NTSTATUS pdb_default_del_aliasmem(struct pdb_methods *methods, + const struct dom_sid *alias, const struct dom_sid *member); +NTSTATUS pdb_default_enum_aliasmem(struct pdb_methods *methods, + const struct dom_sid *alias, TALLOC_CTX *mem_ctx, + struct dom_sid **pp_members, + size_t *p_num_members); +NTSTATUS pdb_default_alias_memberships(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + const struct dom_sid *domain_sid, + const struct dom_sid *members, + size_t num_members, + uint32_t **pp_alias_rids, + size_t *p_num_alias_rids); +NTSTATUS pdb_nop_getgrsid(struct pdb_methods *methods, GROUP_MAP *map, + struct dom_sid sid); +NTSTATUS pdb_nop_getgrgid(struct pdb_methods *methods, GROUP_MAP *map, + gid_t gid); +NTSTATUS pdb_nop_getgrnam(struct pdb_methods *methods, GROUP_MAP *map, + const char *name); +NTSTATUS pdb_nop_add_group_mapping_entry(struct pdb_methods *methods, + GROUP_MAP *map); +NTSTATUS pdb_nop_update_group_mapping_entry(struct pdb_methods *methods, + GROUP_MAP *map); +NTSTATUS pdb_nop_delete_group_mapping_entry(struct pdb_methods *methods, + struct dom_sid sid); +NTSTATUS pdb_nop_enum_group_mapping(struct pdb_methods *methods, + enum lsa_SidType sid_name_use, + GROUP_MAP **rmap, size_t *num_entries, + bool unix_only); +NTSTATUS pdb_create_builtin_alias(uint32_t rid, gid_t gid); + + +/* passdb headers */ + +/********************************************************************** + * Masks for mappings between unix uid and gid types and + * NT RIDS. + **********************************************************************/ + +/* Take the bottom bit. */ +#define RID_TYPE_MASK 1 +#define RID_MULTIPLIER 2 + +/* The two common types. */ +#define USER_RID_TYPE 0 +#define GROUP_RID_TYPE 1 + +/* + * Flags for local user manipulation. + */ + +#define LOCAL_ADD_USER 0x1 +#define LOCAL_DELETE_USER 0x2 +#define LOCAL_DISABLE_USER 0x4 +#define LOCAL_ENABLE_USER 0x8 +#define LOCAL_TRUST_ACCOUNT 0x10 +#define LOCAL_SET_NO_PASSWORD 0x20 +#define LOCAL_SET_PASSWORD 0x40 +#define LOCAL_SET_LDAP_ADMIN_PW 0x80 +#define LOCAL_INTERDOM_ACCOUNT 0x100 +#define LOCAL_AM_ROOT 0x200 /* Act as root */ + +/* + * Size of new password account encoding string. This is enough space to + * hold 11 ACB characters, plus the surrounding [] and a terminating null. + * Do not change unless you are adding new ACB bits! + */ + +#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14 + +/* Password history contants. */ +#define PW_HISTORY_SALT_LEN 16 +#define SALTED_MD5_HASH_LEN 16 +#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN) +#define MAX_PW_HISTORY_LEN 24 + +/* + * bit flags representing initialized fields in struct samu + */ +enum pdb_elements { + PDB_UNINIT, + PDB_SMBHOME, + PDB_PROFILE, + PDB_DRIVE, + PDB_LOGONSCRIPT, + PDB_LOGONTIME, + PDB_LOGOFFTIME, + PDB_KICKOFFTIME, + PDB_BAD_PASSWORD_TIME, + PDB_CANCHANGETIME, + PDB_PLAINTEXT_PW, + PDB_USERNAME, + PDB_FULLNAME, + PDB_DOMAIN, + PDB_NTUSERNAME, + PDB_HOURSLEN, + PDB_LOGONDIVS, + PDB_USERSID, + PDB_GROUPSID, + PDB_ACCTCTRL, + PDB_PASSLASTSET, + PDB_ACCTDESC, + PDB_WORKSTATIONS, + PDB_COMMENT, + PDB_MUNGEDDIAL, + PDB_HOURS, + PDB_FIELDS_PRESENT, + PDB_BAD_PASSWORD_COUNT, + PDB_LOGON_COUNT, + PDB_COUNTRY_CODE, + PDB_CODE_PAGE, + PDB_UNKNOWN6, + PDB_LMPASSWD, + PDB_NTPASSWD, + PDB_PWHISTORY, + PDB_BACKEND_PRIVATE_DATA, + + /* this must be the last element */ + PDB_COUNT +}; + +enum pdb_group_elements { + PDB_GROUP_NAME, + PDB_GROUP_SID, + PDB_GROUP_SID_NAME_USE, + PDB_GROUP_MEMBERS, + + /* this must be the last element */ + PDB_GROUP_COUNT +}; + + +enum pdb_value_state { + PDB_DEFAULT=0, + PDB_SET, + PDB_CHANGED +}; + +#define IS_SAM_SET(x, flag) (pdb_get_init_flags(x, flag) == PDB_SET) +#define IS_SAM_CHANGED(x, flag) (pdb_get_init_flags(x, flag) == PDB_CHANGED) +#define IS_SAM_DEFAULT(x, flag) (pdb_get_init_flags(x, flag) == PDB_DEFAULT) + +/* cache for bad password lockout data, to be used on replicated SAMs */ +struct login_cache { + time_t entry_timestamp; + uint32_t acct_ctrl; + uint16_t bad_password_count; + time_t bad_password_time; +}; + +#define SAMU_BUFFER_V0 0 +#define SAMU_BUFFER_V1 1 +#define SAMU_BUFFER_V2 2 +#define SAMU_BUFFER_V3 3 +/* nothing changed from V3 to V4 */ +#define SAMU_BUFFER_V4 4 +#define SAMU_BUFFER_LATEST SAMU_BUFFER_V4 + +#define MAX_HOURS_LEN 32 + +struct samu { + struct pdb_methods *methods; + + /* initialization flags */ + struct bitmap *change_flags; + struct bitmap *set_flags; + + time_t logon_time; /* logon time */ + time_t logoff_time; /* logoff time */ + time_t kickoff_time; /* kickoff time */ + time_t bad_password_time; /* last bad password entered */ + time_t pass_last_set_time; /* password last set time */ + time_t pass_can_change_time; /* password can change time */ + + const char *username; /* UNIX username string */ + const char *domain; /* Windows Domain name */ + const char *nt_username; /* Windows username string */ + const char *full_name; /* user's full name string */ + const char *home_dir; /* home directory string */ + const char *dir_drive; /* home directory drive string */ + const char *logon_script; /* logon script string */ + const char *profile_path; /* profile path string */ + const char *acct_desc; /* user description string */ + const char *workstations; /* login from workstations string */ + const char *comment; + const char *munged_dial; /* munged path name and dial-back tel number */ + + struct dom_sid user_sid; + struct dom_sid *group_sid; + + DATA_BLOB lm_pw; /* .data is Null if no password */ + DATA_BLOB nt_pw; /* .data is Null if no password */ + DATA_BLOB nt_pw_his; /* nt hashed password history .data is Null if not available */ + char* plaintext_pw; /* is Null if not available */ + + uint32_t acct_ctrl; /* account info (ACB_xxxx bit-mask) */ + uint32_t fields_present; /* 0x00ff ffff */ + + uint16_t logon_divs; /* 168 - number of hours in a week */ + uint32_t hours_len; /* normally 21 bytes */ + uint8_t hours[MAX_HOURS_LEN]; + + /* Was unknown_5. */ + uint16_t bad_password_count; + uint16_t logon_count; + + uint16_t country_code; + uint16_t code_page; + + uint32_t unknown_6; /* 0x0000 04ec */ + + /* a tag for who added the private methods */ + + const struct pdb_methods *backend_private_methods; + void *backend_private_data; + void (*backend_private_data_free_fn)(void **); + + /* maintain a copy of the user's struct passwd */ + + struct passwd *unix_pw; +}; + +struct samr_displayentry { + uint32_t idx; + uint32_t rid; + uint32_t acct_flags; + const char *account_name; + const char *fullname; + const char *description; +}; + +enum pdb_search_type { + PDB_USER_SEARCH, + PDB_GROUP_SEARCH, + PDB_ALIAS_SEARCH +}; + +struct pdb_search { + enum pdb_search_type type; + struct samr_displayentry *cache; + uint32_t num_entries; + ssize_t cache_size; + bool search_ended; + void *private_data; + bool (*next_entry)(struct pdb_search *search, + struct samr_displayentry *entry); + void (*search_end)(struct pdb_search *search); +}; + +struct pdb_domain_info { + char *name; + char *dns_domain; + char *dns_forest; + struct dom_sid sid; + struct GUID guid; +}; + +struct pdb_trusted_domain { + char *domain_name; + char *netbios_name; + struct dom_sid security_identifier; + DATA_BLOB trust_auth_incoming; + DATA_BLOB trust_auth_outgoing; + uint32_t trust_direction; + uint32_t trust_type; + uint32_t trust_attributes; + uint32_t *trust_posix_offset; + uint32_t *supported_enc_type; + DATA_BLOB trust_forest_trust_info; +}; + +/* + * trusted domain entry/entries returned by secrets_get_trusted_domains + * (used in _lsa_enum_trust_dom call) + */ +struct trustdom_info { + char *name; + struct dom_sid sid; +}; + +/* + * Types of account policy. + */ +enum pdb_policy_type { + PDB_POLICY_MIN_PASSWORD_LEN = 1, + PDB_POLICY_PASSWORD_HISTORY = 2, + PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS = 3, + PDB_POLICY_MAX_PASSWORD_AGE = 4, + PDB_POLICY_MIN_PASSWORD_AGE = 5, + PDB_POLICY_LOCK_ACCOUNT_DURATION = 6, + PDB_POLICY_RESET_COUNT_TIME = 7, + PDB_POLICY_BAD_ATTEMPT_LOCKOUT = 8, + PDB_POLICY_TIME_TO_LOGOUT = 9, + PDB_POLICY_REFUSE_MACHINE_PW_CHANGE = 10 +}; + +#define PDB_CAP_STORE_RIDS 0x0001 +#define PDB_CAP_ADS 0x0002 +#define PDB_CAP_TRUSTED_DOMAINS_EX 0x0004 + +/***************************************************************** + Functions to be implemented by the new (v2) passdb API +****************************************************************/ + +/* + * This next constant specifies the version number of the PASSDB interface + * this SAMBA will load. Increment this if *ANY* changes are made to the interface. + * Changed interface to fix int -> size_t problems. JRA. + * There's no point in allocating arrays in + * samr_lookup_rids twice. It was done in the srv_samr_nt.c code as well as in + * the pdb module. Remove the latter, this might happen more often. VL. + * changed to version 14 to move lookup_rids and lookup_names to return + * enum lsa_SidType rather than uint32_t. + * Changed to 16 for access to the trusted domain passwords (obnox). + * Changed to 17, the sampwent interface is gone. + * Changed to 18, pdb_rid_algorithm -> pdb_capabilities + * Changed to 19, removed uid_to_rid + * Changed to 20, pdb_secret calls + * Changed to 21, set/enum_upn_suffixes. AB. + * Changed to 22, idmap control functions + * Changed to 23, new idmap control functions + * Changed to 24, removed uid_to_sid and gid_to_sid, replaced with id_to_sid + * Leave at 24, add optional get_trusteddom_creds() + * Change to 25, loadable modules now have a TALLOC_CTX * parameter in init. + */ + +#define PASSDB_INTERFACE_VERSION 25 + +struct pdb_methods +{ + const char *name; /* What name got this module */ + + struct pdb_domain_info *(*get_domain_info)(struct pdb_methods *, + TALLOC_CTX *mem_ctx); + + NTSTATUS (*getsampwnam)(struct pdb_methods *, struct samu *sam_acct, const char *username); + + NTSTATUS (*getsampwsid)(struct pdb_methods *, struct samu *sam_acct, const struct dom_sid *sid); + + NTSTATUS (*create_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx, + const char *name, uint32_t acct_flags, + uint32_t *rid); + + NTSTATUS (*delete_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx, + struct samu *sam_acct); + + NTSTATUS (*add_sam_account)(struct pdb_methods *, struct samu *sampass); + + NTSTATUS (*update_sam_account)(struct pdb_methods *, struct samu *sampass); + + NTSTATUS (*delete_sam_account)(struct pdb_methods *, struct samu *username); + + NTSTATUS (*rename_sam_account)(struct pdb_methods *, struct samu *oldname, const char *newname); + + NTSTATUS (*update_login_attempts)(struct pdb_methods *methods, struct samu *sam_acct, bool success); + + NTSTATUS (*getgrsid)(struct pdb_methods *methods, GROUP_MAP *map, struct dom_sid sid); + + NTSTATUS (*getgrgid)(struct pdb_methods *methods, GROUP_MAP *map, gid_t gid); + + NTSTATUS (*getgrnam)(struct pdb_methods *methods, GROUP_MAP *map, const char *name); + + NTSTATUS (*create_dom_group)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, const char *name, + uint32_t *rid); + + NTSTATUS (*delete_dom_group)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, uint32_t rid); + + NTSTATUS (*add_group_mapping_entry)(struct pdb_methods *methods, + GROUP_MAP *map); + + NTSTATUS (*update_group_mapping_entry)(struct pdb_methods *methods, + GROUP_MAP *map); + + NTSTATUS (*delete_group_mapping_entry)(struct pdb_methods *methods, + struct dom_sid sid); + + NTSTATUS (*enum_group_mapping)(struct pdb_methods *methods, + const struct dom_sid *sid, enum lsa_SidType sid_name_use, + GROUP_MAP ***pp_rmap, size_t *p_num_entries, + bool unix_only); + + NTSTATUS (*enum_group_members)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + const struct dom_sid *group, + uint32_t **pp_member_rids, + size_t *p_num_members); + + NTSTATUS (*enum_group_memberships)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + struct samu *user, + struct dom_sid **pp_sids, gid_t **pp_gids, + uint32_t *p_num_groups); + + NTSTATUS (*set_unix_primary_group)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + struct samu *user); + + NTSTATUS (*add_groupmem)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + uint32_t group_rid, uint32_t member_rid); + + NTSTATUS (*del_groupmem)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + uint32_t group_rid, uint32_t member_rid); + + NTSTATUS (*create_alias)(struct pdb_methods *methods, + const char *name, uint32_t *rid); + + NTSTATUS (*delete_alias)(struct pdb_methods *methods, + const struct dom_sid *sid); + + NTSTATUS (*get_aliasinfo)(struct pdb_methods *methods, + const struct dom_sid *sid, + struct acct_info *info); + + NTSTATUS (*set_aliasinfo)(struct pdb_methods *methods, + const struct dom_sid *sid, + struct acct_info *info); + + NTSTATUS (*add_aliasmem)(struct pdb_methods *methods, + const struct dom_sid *alias, const struct dom_sid *member); + NTSTATUS (*del_aliasmem)(struct pdb_methods *methods, + const struct dom_sid *alias, const struct dom_sid *member); + NTSTATUS (*enum_aliasmem)(struct pdb_methods *methods, + const struct dom_sid *alias, TALLOC_CTX *mem_ctx, + struct dom_sid **members, size_t *p_num_members); + NTSTATUS (*enum_alias_memberships)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + const struct dom_sid *domain_sid, + const struct dom_sid *members, + size_t num_members, + uint32_t **pp_alias_rids, + size_t *p_num_alias_rids); + + NTSTATUS (*lookup_rids)(struct pdb_methods *methods, + const struct dom_sid *domain_sid, + int num_rids, + uint32_t *rids, + const char **pp_names, + enum lsa_SidType *attrs); + + NTSTATUS (*lookup_names)(struct pdb_methods *methods, + const struct dom_sid *domain_sid, + int num_names, + const char **pp_names, + uint32_t *rids, + enum lsa_SidType *attrs); + + NTSTATUS (*get_account_policy)(struct pdb_methods *methods, + enum pdb_policy_type type, + uint32_t *value); + + NTSTATUS (*set_account_policy)(struct pdb_methods *methods, + enum pdb_policy_type type, + uint32_t value); + + NTSTATUS (*get_seq_num)(struct pdb_methods *methods, time_t *seq_num); + + bool (*search_users)(struct pdb_methods *methods, + struct pdb_search *search, + uint32_t acct_flags); + bool (*search_groups)(struct pdb_methods *methods, + struct pdb_search *search); + bool (*search_aliases)(struct pdb_methods *methods, + struct pdb_search *search, + const struct dom_sid *sid); + + /* + * Instead of passing down a gid or uid, this function sends down a pointer + * to a unixid. + * + * This acts as an in-out variable so that the idmap functions can correctly + * receive ID_TYPE_BOTH, filling in cache details correctly rather than forcing + * the cache to store ID_TYPE_UID or ID_TYPE_GID. + */ + bool (*id_to_sid)(struct pdb_methods *methods, struct unixid *id, + struct dom_sid *sid); + bool (*sid_to_id)(struct pdb_methods *methods, const struct dom_sid *sid, + struct unixid *id); + + uint32_t (*capabilities)(struct pdb_methods *methods); + bool (*new_rid)(struct pdb_methods *methods, uint32_t *rid); + + + bool (*get_trusteddom_pw)(struct pdb_methods *methods, + const char *domain, char** pwd, + struct dom_sid *sid, time_t *pass_last_set_time); + NTSTATUS (*get_trusteddom_creds)(struct pdb_methods *methods, + const char *domain, + TALLOC_CTX *mem_ctx, + struct cli_credentials **creds); + bool (*set_trusteddom_pw)(struct pdb_methods *methods, + const char* domain, const char* pwd, + const struct dom_sid *sid); + bool (*del_trusteddom_pw)(struct pdb_methods *methods, + const char *domain); + NTSTATUS (*enum_trusteddoms)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, uint32_t *num_domains, + struct trustdom_info ***domains); + + NTSTATUS (*get_trusted_domain)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + const char *domain, + struct pdb_trusted_domain **td); + NTSTATUS (*get_trusted_domain_by_sid)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + struct dom_sid *sid, + struct pdb_trusted_domain **td); + NTSTATUS (*set_trusted_domain)(struct pdb_methods *methods, + const char* domain, + const struct pdb_trusted_domain *td); + NTSTATUS (*del_trusted_domain)(struct pdb_methods *methods, + const char *domain); + NTSTATUS (*enum_trusted_domains)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + uint32_t *num_domains, + struct pdb_trusted_domain ***domains); + + NTSTATUS (*get_secret)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + const char *secret_name, + DATA_BLOB *secret_current, + NTTIME *secret_current_lastchange, + DATA_BLOB *secret_old, + NTTIME *secret_old_lastchange, + struct security_descriptor **sd); + NTSTATUS (*set_secret)(struct pdb_methods *methods, + const char *secret_name, + DATA_BLOB *secret_current, + DATA_BLOB *secret_old, + struct security_descriptor *sd); + NTSTATUS (*delete_secret)(struct pdb_methods *methods, + const char *secret_name); + + NTSTATUS (*enum_upn_suffixes)(struct pdb_methods *methods, + TALLOC_CTX *mem_ctx, + uint32_t *num_suffixes, + char ***suffixes); + + NTSTATUS (*set_upn_suffixes)(struct pdb_methods *methods, + uint32_t num_suffixes, + const char **suffixes); + + bool (*is_responsible_for_our_sam)(struct pdb_methods *methods); + bool (*is_responsible_for_builtin)(struct pdb_methods *methods); + bool (*is_responsible_for_wellknown)(struct pdb_methods *methods); + bool (*is_responsible_for_unix_users)(struct pdb_methods *methods); + bool (*is_responsible_for_unix_groups)(struct pdb_methods *methods); + bool (*is_responsible_for_everything_else)(struct pdb_methods *methods); + + void *private_data; /* Private data of some kind */ + + void (*free_private_data)(void **); +}; + +typedef NTSTATUS (*pdb_init_function)(struct pdb_methods **, const char *); + +struct pdb_init_function_entry { + const char *name; + + /* Function to create a member of the pdb_methods list */ + pdb_init_function init; + + struct pdb_init_function_entry *prev, *next; +}; + +/* The following definitions come from passdb/account_pol.c */ + +void account_policy_names_list(TALLOC_CTX *mem_ctx, const char ***names, int *num_names); +const char *decode_account_policy_name(enum pdb_policy_type type); +const char *get_account_policy_attr(enum pdb_policy_type type); +const char *account_policy_get_desc(enum pdb_policy_type type); +enum pdb_policy_type account_policy_name_to_typenum(const char *name); +bool account_policy_get_default(enum pdb_policy_type type, uint32_t *val); +bool init_account_policy(void); +bool account_policy_get(enum pdb_policy_type type, uint32_t *value); +bool account_policy_set(enum pdb_policy_type type, uint32_t value); +bool cache_account_policy_set(enum pdb_policy_type type, uint32_t value); +bool cache_account_policy_get(enum pdb_policy_type type, uint32_t *value); +struct db_context *get_account_pol_db( void ); + +/* The following definitions come from passdb/login_cache.c */ + +bool login_cache_init(void); +bool login_cache_shutdown(void); +bool login_cache_read(struct samu *sampass, struct login_cache *entry); +bool login_cache_write(const struct samu *sampass, + const struct login_cache *entry); +bool login_cache_delentry(const struct samu *sampass); + +/* The following definitions come from passdb/passdb.c */ + +struct samu *samu_new( TALLOC_CTX *ctx ); +NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd); +NTSTATUS samu_alloc_rid_unix(struct pdb_methods *methods, + struct samu *user, const struct passwd *pwd); +char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length); +uint32_t pdb_decode_acct_ctrl(const char *p); +void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32_t acct_ctrl); +bool pdb_gethexpwd(const char *p, unsigned char *pwd); +void pdb_sethexhours(char *p, const unsigned char *hours); +bool pdb_gethexhours(const char *p, unsigned char *hours); +int algorithmic_rid_base(void); +uid_t algorithmic_pdb_user_rid_to_uid(uint32_t user_rid); +uid_t max_algorithmic_uid(void); +uint32_t algorithmic_pdb_uid_to_user_rid(uid_t uid); +gid_t pdb_group_rid_to_gid(uint32_t group_rid); +gid_t max_algorithmic_gid(void); +uint32_t algorithmic_pdb_gid_to_group_rid(gid_t gid); +bool algorithmic_pdb_rid_is_user(uint32_t rid); +bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid, + enum lsa_SidType *type); +NTSTATUS local_password_change(const char *user_name, + int local_flags, + const char *new_passwd, + char **pp_err_str, + char **pp_msg_str); +bool init_samu_from_buffer(struct samu *sampass, uint32_t level, + uint8_t *buf, uint32_t buflen); +uint32_t init_buffer_from_samu (uint8_t **buf, struct samu *sampass, bool size_only); +bool pdb_copy_sam_account(struct samu *dst, struct samu *src ); +bool pdb_update_bad_password_count(struct samu *sampass, bool *updated); +bool pdb_update_autolock_flag(struct samu *sampass, bool *updated); +bool pdb_increment_bad_password_count(struct samu *sampass); +bool is_dc_trusted_domain_situation(const char *domain_name); +bool get_trust_pw_clear(const char *domain, char **ret_pwd, + const char **account_name, + enum netr_SchannelType *channel); +bool get_trust_pw_hash(const char *domain, uint8_t ret_pwd[16], + const char **account_name, + enum netr_SchannelType *channel); +struct cli_credentials; +NTSTATUS pdb_get_trust_credentials(const char *netbios_domain, + const char *dns_domain, /* optional */ + TALLOC_CTX *mem_ctx, + struct cli_credentials **_creds); + +/* The following definitions come from passdb/pdb_compat.c */ + +uint32_t pdb_get_user_rid (const struct samu *sampass); +uint32_t pdb_get_group_rid (struct samu *sampass); +bool pdb_set_user_sid_from_rid (struct samu *sampass, uint32_t rid, enum pdb_value_state flag); +bool pdb_set_group_sid_from_rid (struct samu *sampass, uint32_t grid, enum pdb_value_state flag); + +/* The following definitions come from passdb/pdb_get_set.c */ + +bool pdb_is_password_change_time_max(time_t test_time); +uint32_t pdb_get_acct_ctrl(const struct samu *sampass); +time_t pdb_get_logon_time(const struct samu *sampass); +time_t pdb_get_logoff_time(const struct samu *sampass); +time_t pdb_get_kickoff_time(const struct samu *sampass); +time_t pdb_get_bad_password_time(const struct samu *sampass); +time_t pdb_get_pass_last_set_time(const struct samu *sampass); +time_t pdb_get_pass_can_change_time(const struct samu *sampass); +time_t pdb_get_pass_can_change_time_noncalc(const struct samu *sampass); +time_t pdb_get_pass_must_change_time(const struct samu *sampass); +bool pdb_get_pass_can_change(const struct samu *sampass); +uint16_t pdb_get_logon_divs(const struct samu *sampass); +uint32_t pdb_get_hours_len(const struct samu *sampass); +const uint8_t *pdb_get_hours(const struct samu *sampass); +const uint8_t *pdb_get_nt_passwd(const struct samu *sampass); +const uint8_t *pdb_get_lanman_passwd(const struct samu *sampass); +const uint8_t *pdb_get_pw_history(const struct samu *sampass, uint32_t *current_hist_len); +const char *pdb_get_plaintext_passwd(const struct samu *sampass); +const struct dom_sid *pdb_get_user_sid(const struct samu *sampass); +const struct dom_sid *pdb_get_group_sid(struct samu *sampass); +enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element); +const char *pdb_get_username(const struct samu *sampass); +const char *pdb_get_domain(const struct samu *sampass); +const char *pdb_get_nt_username(const struct samu *sampass); +const char *pdb_get_fullname(const struct samu *sampass); +const char *pdb_get_homedir(const struct samu *sampass); +const char *pdb_get_dir_drive(const struct samu *sampass); +const char *pdb_get_logon_script(const struct samu *sampass); +const char *pdb_get_profile_path(const struct samu *sampass); +const char *pdb_get_acct_desc(const struct samu *sampass); +const char *pdb_get_workstations(const struct samu *sampass); +const char *pdb_get_comment(const struct samu *sampass); +const char *pdb_get_munged_dial(const struct samu *sampass); +uint16_t pdb_get_bad_password_count(const struct samu *sampass); +uint16_t pdb_get_logon_count(const struct samu *sampass); +uint16_t pdb_get_country_code(const struct samu *sampass); +uint16_t pdb_get_code_page(const struct samu *sampass); +uint32_t pdb_get_unknown_6(const struct samu *sampass); +void *pdb_get_backend_private_data(const struct samu *sampass, const struct pdb_methods *my_methods); +bool pdb_set_acct_ctrl(struct samu *sampass, uint32_t acct_ctrl, enum pdb_value_state flag); +bool pdb_set_logon_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag); +bool pdb_set_logoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag); +bool pdb_set_kickoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag); +bool pdb_set_bad_password_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag); +bool pdb_set_pass_can_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag); +bool pdb_set_pass_last_set_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag); +bool pdb_set_hours_len(struct samu *sampass, uint32_t len, enum pdb_value_state flag); +bool pdb_set_logon_divs(struct samu *sampass, uint16_t hours, enum pdb_value_state flag); +bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag); +bool pdb_set_user_sid(struct samu *sampass, const struct dom_sid *u_sid, enum pdb_value_state flag); +bool pdb_set_user_sid_from_string(struct samu *sampass, const char *u_sid, enum pdb_value_state flag); +bool pdb_set_group_sid(struct samu *sampass, const struct dom_sid *g_sid, enum pdb_value_state flag); +bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag); +bool pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag); +bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag); +bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag); +bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag); +bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum pdb_value_state flag); +bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_value_state flag); +bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_state flag); +bool pdb_set_acct_desc(struct samu *sampass, const char *acct_desc, enum pdb_value_state flag); +bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum pdb_value_state flag); +bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_state flag); +bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb_value_state flag); +bool pdb_set_nt_passwd(struct samu *sampass, const uint8_t pwd[NT_HASH_LEN], enum pdb_value_state flag); +bool pdb_set_lanman_passwd(struct samu *sampass, const uint8_t pwd[LM_HASH_LEN], enum pdb_value_state flag); +bool pdb_set_pw_history(struct samu *sampass, const uint8_t *pwd, uint32_t historyLen, enum pdb_value_state flag); +bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum pdb_value_state flag); +bool pdb_update_history(struct samu *sampass, const uint8_t new_nt[NT_HASH_LEN]); +bool pdb_set_bad_password_count(struct samu *sampass, uint16_t bad_password_count, enum pdb_value_state flag); +bool pdb_set_logon_count(struct samu *sampass, uint16_t logon_count, enum pdb_value_state flag); +bool pdb_set_country_code(struct samu *sampass, uint16_t country_code, + enum pdb_value_state flag); +bool pdb_set_code_page(struct samu *sampass, uint16_t code_page, + enum pdb_value_state flag); +bool pdb_set_unknown_6(struct samu *sampass, uint32_t unkn, enum pdb_value_state flag); +bool pdb_set_hours(struct samu *sampass, const uint8_t *hours, int hours_len, + enum pdb_value_state flag); +bool pdb_set_backend_private_data(struct samu *sampass, void *private_data, + void (*free_fn)(void **), + const struct pdb_methods *my_methods, + enum pdb_value_state flag); +bool pdb_set_pass_can_change(struct samu *sampass, bool canchange); +bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext); +uint32_t pdb_build_fields_present(struct samu *sampass); +bool pdb_element_is_changed(const struct samu *sampass, + enum pdb_elements element); +bool pdb_element_is_set_or_changed(const struct samu *sampass, + enum pdb_elements element); + +/* The following definitions come from passdb/pdb_interface.c */ + +NTSTATUS smb_register_passdb(int version, const char *name, pdb_init_function init) ; +struct pdb_init_function_entry *pdb_find_backend_entry(const char *name); +const struct pdb_init_function_entry *pdb_get_backends(void); +struct tevent_context *pdb_get_tevent_context(void); +NTSTATUS make_pdb_method_name(struct pdb_methods **methods, const char *selected); +struct pdb_domain_info *pdb_get_domain_info(TALLOC_CTX *mem_ctx); +bool pdb_getsampwnam(struct samu *sam_acct, const char *username) ; +bool pdb_getsampwsid(struct samu *sam_acct, const struct dom_sid *sid) ; +NTSTATUS pdb_create_user(TALLOC_CTX *mem_ctx, const char *name, uint32_t flags, + uint32_t *rid); +NTSTATUS pdb_delete_user(TALLOC_CTX *mem_ctx, struct samu *sam_acct); +NTSTATUS pdb_add_sam_account(struct samu *sam_acct) ; +NTSTATUS pdb_update_sam_account(struct samu *sam_acct) ; +NTSTATUS pdb_delete_sam_account(struct samu *sam_acct) ; +NTSTATUS pdb_rename_sam_account(struct samu *oldname, const char *newname); +NTSTATUS pdb_update_login_attempts(struct samu *sam_acct, bool success); +bool pdb_getgrsid(GROUP_MAP *map, struct dom_sid sid); +bool pdb_getgrgid(GROUP_MAP *map, gid_t gid); +bool pdb_getgrnam(GROUP_MAP *map, const char *name); +NTSTATUS pdb_create_dom_group(TALLOC_CTX *mem_ctx, const char *name, + uint32_t *rid); +NTSTATUS pdb_delete_dom_group(TALLOC_CTX *mem_ctx, uint32_t rid); +NTSTATUS pdb_add_group_mapping_entry(GROUP_MAP *map); +NTSTATUS pdb_update_group_mapping_entry(GROUP_MAP *map); +NTSTATUS pdb_delete_group_mapping_entry(struct dom_sid sid); +bool pdb_enum_group_mapping(const struct dom_sid *sid, + enum lsa_SidType sid_name_use, + GROUP_MAP ***pp_rmap, + size_t *p_num_entries, + bool unix_only); +NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx, + const struct dom_sid *sid, + uint32_t **pp_member_rids, + size_t *p_num_members); +NTSTATUS pdb_enum_group_memberships(TALLOC_CTX *mem_ctx, struct samu *user, + struct dom_sid **pp_sids, gid_t **pp_gids, + uint32_t *p_num_groups); +NTSTATUS pdb_set_unix_primary_group(TALLOC_CTX *mem_ctx, struct samu *user); +NTSTATUS pdb_add_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid, + uint32_t member_rid); +NTSTATUS pdb_del_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid, + uint32_t member_rid); +NTSTATUS pdb_create_alias(const char *name, uint32_t *rid); +NTSTATUS pdb_delete_alias(const struct dom_sid *sid); +NTSTATUS pdb_get_aliasinfo(const struct dom_sid *sid, struct acct_info *info); +NTSTATUS pdb_set_aliasinfo(const struct dom_sid *sid, struct acct_info *info); +NTSTATUS pdb_add_aliasmem(const struct dom_sid *alias, const struct dom_sid *member); +NTSTATUS pdb_del_aliasmem(const struct dom_sid *alias, const struct dom_sid *member); +NTSTATUS pdb_enum_aliasmem(const struct dom_sid *alias, TALLOC_CTX *mem_ctx, + struct dom_sid **pp_members, size_t *p_num_members); +NTSTATUS pdb_enum_alias_memberships(TALLOC_CTX *mem_ctx, + const struct dom_sid *domain_sid, + const struct dom_sid *members, size_t num_members, + uint32_t **pp_alias_rids, + size_t *p_num_alias_rids); +NTSTATUS pdb_lookup_rids(const struct dom_sid *domain_sid, + int num_rids, + uint32_t *rids, + const char **names, + enum lsa_SidType *attrs); +bool pdb_get_account_policy(enum pdb_policy_type type, uint32_t *value); +bool pdb_set_account_policy(enum pdb_policy_type type, uint32_t value); +bool pdb_get_seq_num(time_t *seq_num); +/* + * Instead of passing down a gid or uid, this function sends down a pointer + * to a unixid. + * + * This acts as an in-out variable so that the idmap functions can correctly + * receive ID_TYPE_BOTH, filling in cache details correctly rather than forcing + * the cache to store ID_TYPE_UID or ID_TYPE_GID. + */ +bool pdb_id_to_sid(struct unixid *id, struct dom_sid *sid); +bool pdb_sid_to_id(const struct dom_sid *sid, struct unixid *id); +uint32_t pdb_capabilities(void); +bool pdb_new_rid(uint32_t *rid); +bool initialize_password_db(bool reload, struct tevent_context *tevent_ctx); +struct pdb_search *pdb_search_init(TALLOC_CTX *mem_ctx, + enum pdb_search_type type); +struct pdb_search *pdb_search_users(TALLOC_CTX *mem_ctx, uint32_t acct_flags); +struct pdb_search *pdb_search_groups(TALLOC_CTX *mem_ctx); +struct pdb_search *pdb_search_aliases(TALLOC_CTX *mem_ctx, const struct dom_sid *sid); +uint32_t pdb_search_entries(struct pdb_search *search, + uint32_t start_idx, uint32_t max_entries, + struct samr_displayentry **result); +bool pdb_get_trusteddom_pw(const char *domain, char** pwd, struct dom_sid *sid, + time_t *pass_last_set_time); +NTSTATUS pdb_get_trusteddom_creds(const char *domain, TALLOC_CTX *mem_ctx, + struct cli_credentials **creds); +bool pdb_set_trusteddom_pw(const char* domain, const char* pwd, + const struct dom_sid *sid); +bool pdb_del_trusteddom_pw(const char *domain); +NTSTATUS pdb_enum_trusteddoms(TALLOC_CTX *mem_ctx, uint32_t *num_domains, + struct trustdom_info ***domains); +NTSTATUS pdb_get_trusted_domain(TALLOC_CTX *mem_ctx, const char *domain, + struct pdb_trusted_domain **td); +NTSTATUS pdb_get_trusted_domain_by_sid(TALLOC_CTX *mem_ctx, struct dom_sid *sid, + struct pdb_trusted_domain **td); +NTSTATUS pdb_set_trusted_domain(const char* domain, + const struct pdb_trusted_domain *td); +NTSTATUS pdb_del_trusted_domain(const char *domain); +NTSTATUS pdb_enum_trusted_domains(TALLOC_CTX *mem_ctx, uint32_t *num_domains, + struct pdb_trusted_domain ***domains); +NTSTATUS make_pdb_method( struct pdb_methods **methods ) ; +NTSTATUS pdb_get_secret(TALLOC_CTX *mem_ctx, + const char *secret_name, + DATA_BLOB *secret_current, + NTTIME *secret_current_lastchange, + DATA_BLOB *secret_old, + NTTIME *secret_old_lastchange, + struct security_descriptor **sd); +NTSTATUS pdb_set_secret(const char *secret_name, + DATA_BLOB *secret_current, + DATA_BLOB *secret_old, + struct security_descriptor *sd); +NTSTATUS pdb_delete_secret(const char *secret_name); +bool pdb_sid_to_id_unix_users_and_groups(const struct dom_sid *sid, + struct unixid *id); + +NTSTATUS pdb_enum_upn_suffixes(TALLOC_CTX *mem_ctx, + uint32_t *num_suffixes, + char ***suffixes); + +NTSTATUS pdb_set_upn_suffixes(uint32_t num_suffixes, + const char **suffixes); +bool pdb_is_responsible_for_our_sam(void); +bool pdb_is_responsible_for_builtin(void); +bool pdb_is_responsible_for_wellknown(void); +bool pdb_is_responsible_for_unix_users(void); +bool pdb_is_responsible_for_unix_groups(void); +bool pdb_is_responsible_for_everything_else(void); + +/* The following definitions come from passdb/pdb_util.c */ + +NTSTATUS pdb_create_builtin(uint32_t rid); +NTSTATUS create_builtin_users(const struct dom_sid *sid); +NTSTATUS create_builtin_administrators(const struct dom_sid *sid); +NTSTATUS create_builtin_guests(const struct dom_sid *dom_sid); + +#include "passdb/machine_sid.h" +#include "passdb/lookup_sid.h" + +/* The following definitions come from passdb/pdb_secrets.c + * and should be used by PDB modules if they need to store + * sid/guid information for the domain in secrets database + */ +bool PDB_secrets_mark_domain_protected(const char *domain); +bool PDB_secrets_clear_domain_protection(const char *domain); +bool PDB_secrets_store_domain_sid(const char *domain, const struct dom_sid *sid); +bool PDB_secrets_fetch_domain_sid(const char *domain, struct dom_sid *sid); +bool PDB_secrets_store_domain_guid(const char *domain, struct GUID *guid); +bool PDB_secrets_fetch_domain_guid(const char *domain, struct GUID *guid); + +#endif /* _PASSDB_H */ |