/* Unix SMB/CIFS implementation. Password and authentication handling Copyright (C) Jeremy Allison 1996-2001 Copyright (C) Luke Kenneth Casson Leighton 1996-1998 Copyright (C) Gerald (Jerry) Carter 2000-2001 Copyright (C) Andrew Bartlett 2001-2002 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 2 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, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "includes.h" #undef DBGC_CLASS #define DBGC_CLASS DBGC_PASSDB /****************************************************************** get the default domain/netbios name to be used when testing authentication. For example, if you connect to a Windows member server using a bogus domain name, the Windows box will map the BOGUS\user to DOMAIN\user. A standalone box will map to WKS\user. ******************************************************************/ const char *get_default_sam_name(void) { /* standalone servers can only use the local netbios name */ if ( lp_server_role() == ROLE_STANDALONE ) return global_myname(); /* Windows domain members default to the DOMAIN name when not specified */ return lp_workgroup(); } /****************************************************************** get the default domain/netbios name to be used when dealing with our passdb list of accounts ******************************************************************/ const char *get_global_sam_name(void) { if ((lp_server_role() == ROLE_DOMAIN_PDC) || (lp_server_role() == ROLE_DOMAIN_BDC)) { return lp_workgroup(); } return global_myname(); } /************************************************************ Fill the SAM_ACCOUNT with default values. ***********************************************************/ void pdb_fill_default_sam(SAM_ACCOUNT *user) { ZERO_STRUCT(user->private); /* Don't touch the talloc context */ /* no initial methods */ user->methods = NULL; /* Don't change these timestamp settings without a good reason. They are important for NT member server compatibility. */ user->private.logon_time = (time_t)0; user->private.pass_last_set_time = (time_t)0; user->private.pass_can_change_time = (time_t)0; user->private.logoff_time = user->private.kickoff_time = user->private.pass_must_change_time = get_time_t_max(); user->private.unknown_3 = 0x00ffffff; /* don't know */ user->private.logon_divs = 168; /* hours per week */ user->private.hours_len = 21; /* 21 times 8 bits = 168 */ memset(user->private.hours, 0xff, user->private.hours_len); /* available at all hours */ user->private.unknown_5 = 0x00000000; /* don't know */ user->private.unknown_6 = 0x000004ec; /* don't know */ /* Some parts of samba strlen their pdb_get...() returns, so this keeps the interface unchanged for now. */ user->private.username = ""; user->private.domain = ""; user->private.nt_username = ""; user->private.full_name = ""; user->private.home_dir = ""; user->private.logon_script = ""; user->private.profile_path = ""; user->private.acct_desc = ""; user->private.workstations = ""; user->private.unknown_str = ""; user->private.munged_dial = ""; user->private.plaintext_pw = NULL; } static void destroy_pdb_talloc(SAM_ACCOUNT **user) { if (*user) { data_blob_clear_free(&((*user)->private.lm_pw)); data_blob_clear_free(&((*user)->private.nt_pw)); if((*user)->private.plaintext_pw!=NULL) memset((*user)->private.plaintext_pw,'\0',strlen((*user)->private.plaintext_pw)); talloc_destroy((*user)->mem_ctx); *user = NULL; } } /********************************************************************** Alloc memory and initialises a struct sam_passwd on supplied mem_ctx. ***********************************************************************/ NTSTATUS pdb_init_sam_talloc(TALLOC_CTX *mem_ctx, SAM_ACCOUNT **user) { if (*user != NULL) { DEBUG(0,("pdb_init_sam_talloc: SAM_ACCOUNT was non NULL\n")); #if 0 smb_panic("non-NULL pointer passed to pdb_init_sam\n"); #endif return NT_STATUS_UNSUCCESSFUL; } if (!mem_ctx) { DEBUG(0,("pdb_init_sam_talloc: mem_ctx was NULL!\n")); return NT_STATUS_UNSUCCESSFUL; } *user=(SAM_ACCOUNT *)talloc(mem_ctx, sizeof(SAM_ACCOUNT)); if (*user==NULL) { DEBUG(0,("pdb_init_sam_talloc: error while allocating memory\n")); return NT_STATUS_NO_MEMORY; } (*user)->mem_ctx = mem_ctx; (*user)->free_fn = NULL; pdb_fill_default_sam(*user); return NT_STATUS_OK; } /************************************************************* Alloc memory and initialises a struct sam_passwd. ************************************************************/ NTSTATUS pdb_init_sam(SAM_ACCOUNT **user) { TALLOC_CTX *mem_ctx; NTSTATUS nt_status; mem_ctx = talloc_init("passdb internal SAM_ACCOUNT allocation"); if (!mem_ctx) { DEBUG(0,("pdb_init_sam: error while doing talloc_init()\n")); return NT_STATUS_NO_MEMORY; } if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_talloc(mem_ctx, user))) { talloc_destroy(mem_ctx); return nt_status; } (*user)->free_fn = destroy_pdb_talloc; return NT_STATUS_OK; } /************************************************************* Initialises a struct sam_passwd with sane values. ************************************************************/ NTSTATUS pdb_fill_sam_pw(SAM_ACCOUNT *sam_account, const struct passwd *pwd) { NTSTATUS ret; if (!pwd) { return NT_STATUS_UNSUCCESSFUL; } pdb_fill_default_sam(sam_account); pdb_set_username(sam_account, pwd->pw_name, PDB_SET); pdb_set_fullname(sam_account, pwd->pw_gecos, PDB_SET); pdb_set_unix_homedir(sam_account, pwd->pw_dir, PDB_SET); pdb_set_domain (sam_account, get_global_sam_name(), PDB_DEFAULT); /* When we get a proper uid -> SID and SID -> uid allocation mechinism, we should call it here. We can't just set this to 0 or allow it only to be filled in when added to the backend, because the user's SID may already be in security descriptors etc. -- abartlet 11-May-02 */ ret = pdb_set_sam_sids(sam_account, pwd); if (!NT_STATUS_IS_OK(ret)) return ret; /* check if this is a user account or a machine account */ if (pwd->pw_name[strlen(pwd->pw_name)-1] != '$') { pdb_set_profile_path(sam_account, talloc_sub_specified((sam_account)->mem_ctx, lp_logon_path(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid), PDB_DEFAULT); pdb_set_homedir(sam_account, talloc_sub_specified((sam_account)->mem_ctx, lp_logon_home(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid), PDB_DEFAULT); pdb_set_dir_drive(sam_account, talloc_sub_specified((sam_account)->mem_ctx, lp_logon_drive(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid), PDB_DEFAULT); pdb_set_logon_script(sam_account, talloc_sub_specified((sam_account)->mem_ctx, lp_logon_script(), pwd->pw_name, global_myname(), pwd->pw_uid, pwd->pw_gid), PDB_DEFAULT); if (!pdb_set_acct_ctrl(sam_account, ACB_NORMAL, PDB_DEFAULT)) { DEBUG(1, ("Failed to set 'normal account' flags for user %s.\n", pwd->pw_name)); return NT_STATUS_UNSUCCESSFUL; } } else { if (!pdb_set_acct_ctrl(sam_account, ACB_WSTRUST, PDB_DEFAULT)) { DEBUG(1, ("Failed to set 'trusted workstation account' flags for user %s.\n", pwd->pw_name)); return NT_STATUS_UNSUCCESSFUL; } } return NT_STATUS_OK; } /************************************************************* Initialises a struct sam_passwd with sane values. ************************************************************/ NTSTATUS pdb_init_sam_pw(SAM_ACCOUNT **new_sam_acct, const struct passwd *pwd) { NTSTATUS nt_status; if (!pwd) { new_sam_acct = NULL; return NT_STATUS_INVALID_PARAMETER; } if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam(new_sam_acct))) { new_sam_acct = NULL; return nt_status; } if (!NT_STATUS_IS_OK(nt_status = pdb_fill_sam_pw(*new_sam_acct, pwd))) { pdb_free_sam(new_sam_acct); new_sam_acct = NULL; return nt_status; } return NT_STATUS_OK; } /************************************************************* Initialises a SAM_ACCOUNT ready to add a new account, based on the UNIX user. Pass in a RID if you have one ************************************************************/ NTSTATUS pdb_init_sam_new(SAM_ACCOUNT **new_sam_acct, const char *username, uint32 rid) { NTSTATUS nt_status = NT_STATUS_NO_MEMORY; struct passwd *pwd; BOOL ret; pwd = Get_Pwnam(username); if (!pwd) return NT_STATUS_NO_SUCH_USER; if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_pw(new_sam_acct, pwd))) { *new_sam_acct = NULL; return nt_status; } /* see if we need to generate a new rid using the 2.2 algorithm */ if ( rid == 0 && lp_enable_rid_algorithm() ) { DEBUG(10,("pdb_init_sam_new: no RID specified. Generating one via old algorithm\n")); rid = fallback_pdb_uid_to_user_rid(pwd->pw_uid); } /* set the new SID */ ret = pdb_set_user_sid_from_rid( *new_sam_acct, rid, PDB_SET ); return (ret ? NT_STATUS_OK : NT_STATUS_NO_SUCH_USER); } /** * Free the contets of the SAM_ACCOUNT, but not the structure. * * Also wipes the LM and NT hashes and plaintext password from * memory. * * @param user SAM_ACCOUNT to free members of. **/ static void pdb_free_sam_contents(SAM_ACCOUNT *user) { /* Kill off sensitive data. Free()ed by the talloc mechinism */ data_blob_clear_free(&(user->private.lm_pw)); data_blob_clear_free(&(user->private.nt_pw)); if (user->private.plaintext_pw!=NULL) memset(user->private.plaintext_pw,'\0',strlen(user->private.plaintext_pw)); if (user->private.backend_private_data && user->private.backend_private_data_free_fn) { user->private.backend_private_data_free_fn(&user->private.backend_private_data); } } /************************************************************ Reset the SAM_ACCOUNT and free the NT/LM hashes. ***********************************************************/ NTSTATUS pdb_reset_sam(SAM_ACCOUNT *user) { if (user == NULL) { DEBUG(0,("pdb_reset_sam: SAM_ACCOUNT was NULL\n")); #if 0 smb_panic("NULL pointer passed to pdb_free_sam\n"); #endif return NT_STATUS_UNSUCCESSFUL; } pdb_free_sam_contents(user); pdb_fill_default_sam(user); return NT_STATUS_OK; } /************************************************************ Free the SAM_ACCOUNT and the member pointers. ***********************************************************/ NTSTATUS pdb_free_sam(SAM_ACCOUNT **user) { if (*user == NULL) { DEBUG(0,("pdb_free_sam: SAM_ACCOUNT was NULL\n")); #if 0 smb_panic("NULL pointer passed to pdb_free_sam\n"); #endif return NT_STATUS_UNSUCCESSFUL; } pdb_free_sam_contents(*user); if ((*user)->free_fn) { (*user)->free_fn(user); } return NT_STATUS_OK; } /************************************************************************** * This function will take care of all the steps needed to correctly * allocate and set the user SID, please do use this function to create new * users, messing with SIDs is not good. * * account_data must be provided initialized, pwd may be null. * SSS ***************************************************************************/ NTSTATUS pdb_set_sam_sids(SAM_ACCOUNT *account_data, const struct passwd *pwd) { const char *guest_account = lp_guestaccount(); GROUP_MAP map; if (!account_data || !pwd) { return NT_STATUS_INVALID_PARAMETER; } /* this is a hack this thing should not be set this way --SSS */ if (!(guest_account && *guest_account)) { DEBUG(1, ("NULL guest account!?!?\n")); return NT_STATUS_UNSUCCESSFUL; } else { /* Ensure this *must* be set right */ if (strcmp(pwd->pw_name, guest_account) == 0) { if (!pdb_set_user_sid_from_rid(account_data, DOMAIN_USER_RID_GUEST, PDB_DEFAULT)) { return NT_STATUS_UNSUCCESSFUL; } if (!pdb_set_group_sid_from_rid(account_data, DOMAIN_GROUP_RID_GUESTS, PDB_DEFAULT)) { return NT_STATUS_UNSUCCESSFUL; } return NT_STATUS_OK; } } if (!pdb_set_user_sid_from_rid(account_data, fallback_pdb_uid_to_user_rid(pwd->pw_uid), PDB_SET)) { DEBUG(0,("Can't set User SID from RID!\n")); return NT_STATUS_INVALID_PARAMETER; } /* call the mapping code here */ if(pdb_getgrgid(&map, pwd->pw_gid)) { if (!pdb_set_group_sid(account_data, &map.sid, PDB_SET)){ DEBUG(0,("Can't set Group SID!\n")); return NT_STATUS_INVALID_PARAMETER; } } else { if (!pdb_set_group_sid_from_rid(account_data, pdb_gid_to_group_rid(pwd->pw_gid), PDB_SET)) { DEBUG(0,("Can't set Group SID\n")); return NT_STATUS_INVALID_PARAMETER; } } return NT_STATUS_OK; } /********************************************************** Encode the account control bits into a string. length = length of string to encode into (including terminating null). length *MUST BE MORE THAN 2* ! **********************************************************/ char *pdb_encode_acct_ctrl(uint16 acct_ctrl, size_t length) { static fstring acct_str; size_t i = 0; acct_str[i++] = '['; if (acct_ctrl & ACB_PWNOTREQ ) acct_str[i++] = 'N'; if (acct_ctrl & ACB_DISABLED ) acct_str[i++] = 'D'; if (acct_ctrl & ACB_HOMDIRREQ) acct_str[i++] = 'H'; if (acct_ctrl & ACB_TEMPDUP ) acct_str[i++] = 'T'; if (acct_ctrl & ACB_NORMAL ) acct_str[i++] = 'U'; if (acct_ctrl & ACB_MNS ) acct_str[i++] = 'M'; if (acct_ctrl & ACB_WSTRUST ) acct_str[i++] = 'W'; if (acct_ctrl & ACB_SVRTRUST ) acct_str[i++] = 'S'; if (acct_ctrl & ACB_AUTOLOCK ) acct_str[i++] = 'L'; if (acct_ctrl & ACB_PWNOEXP ) acct_str[i++] = 'X'; if (acct_ctrl & ACB_DOMTRUST ) acct_str[i++] = 'I'; for ( ; i < length - 2 ; i++ ) acct_str[i] = ' '; i = length - 2; acct_str[i++] = ']'; acct_str[i++] = '\0'; return acct_str; } /********************************************************** Decode the account control bits from a string. **********************************************************/ uint16 pdb_decode_acct_ctrl(const char *p) { uint16 acct_ctrl = 0; BOOL finished = False; /* * Check if the account type bits have been encoded after the * NT password (in the form [NDHTUWSLXI]). */ if (*p != '[') return 0; for (p++; *p && !finished; p++) { switch (*p) { case 'N': { acct_ctrl |= ACB_PWNOTREQ ; break; /* 'N'o password. */ } case 'D': { acct_ctrl |= ACB_DISABLED ; break; /* 'D'isabled. */ } case 'H': { acct_ctrl |= ACB_HOMDIRREQ; break; /* 'H'omedir required. */ } case 'T': { acct_ctrl |= ACB_TEMPDUP ; break; /* 'T'emp account. */ } case 'U': { acct_ctrl |= ACB_NORMAL ; break; /* 'U'ser account (normal). */ } case 'M': { acct_ctrl |= ACB_MNS ; break; /* 'M'NS logon user account. What is this ? */ } case 'W': { acct_ctrl |= ACB_WSTRUST ; break; /* 'W'orkstation account. */ } case 'S': { acct_ctrl |= ACB_SVRTRUST ; break; /* 'S'erver account. */ } case 'L': { acct_ctrl |= ACB_AUTOLOCK ; break; /* 'L'ocked account. */ } case 'X': { acct_ctrl |= ACB_PWNOEXP ; break; /* No 'X'piry on password */ } case 'I': { acct_ctrl |= ACB_DOMTRUST ; break; /* 'I'nterdomain trust account. */ } case ' ': { break; } case ':': case '\n': case '\0': case ']': default: { finished = True; } } } return acct_ctrl; } /************************************************************* Routine to set 32 hex password characters from a 16 byte array. **************************************************************/ void pdb_sethexpwd(char *p, const unsigned char *pwd, uint16 acct_ctrl) { if (pwd != NULL) { int i; for (i = 0; i < 16; i++) slprintf(&p[i*2], 3, "%02X", pwd[i]); } else { if (acct_ctrl & ACB_PWNOTREQ) safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33); else safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33); } } /************************************************************* Routine to get the 32 hex characters and turn them into a 16 byte array. **************************************************************/ BOOL pdb_gethexpwd(const char *p, unsigned char *pwd) { int i; unsigned char lonybble, hinybble; const char *hexchars = "0123456789ABCDEF"; char *p1, *p2; if (!p) return (False); for (i = 0; i < 32; i += 2) { hinybble = toupper(p[i]); lonybble = toupper(p[i + 1]); p1 = strchr(hexchars, hinybble); p2 = strchr(hexchars, lonybble); if (!p1 || !p2) return (False); hinybble = PTR_DIFF(p1, hexchars); lonybble = PTR_DIFF(p2, hexchars); pwd[i / 2] = (hinybble << 4) | lonybble; } return (True); } int algorithmic_rid_base(void) { static int rid_offset = 0; if (rid_offset != 0) return rid_offset; rid_offset = lp_algorithmic_rid_base(); if (rid_offset < BASE_RID) { /* Try to prevent admin foot-shooting, we can't put algorithmic rids below 1000, that's the 'well known RIDs' on NT */ DEBUG(0, ("'algorithmic rid base' must be equal to or above %ld\n", BASE_RID)); rid_offset = BASE_RID; } if (rid_offset & 1) { DEBUG(0, ("algorithmic rid base must be even\n")); rid_offset += 1; } return rid_offset; } /******************************************************************* Converts NT user RID to a UNIX uid. ********************************************************************/ uid_t fallback_pdb_user_rid_to_uid(uint32 user_rid) { int rid_offset = algorithmic_rid_base(); return (uid_t)(((user_rid & (~USER_RID_TYPE)) - rid_offset)/RID_MULTIPLIER); } /******************************************************************* converts UNIX uid to an NT User RID. ********************************************************************/ uint32 fallback_pdb_uid_to_user_rid(uid_t uid) { int rid_offset = algorithmic_rid_base(); return (((((uint32)uid)*RID_MULTIPLIER) + rid_offset) | USER_RID_TYPE); } /******************************************************************* Converts NT group RID to a UNIX gid. ********************************************************************/ gid_t pdb_group_rid_to_gid(uint32 group_rid) { int rid_offset = algorithmic_rid_base(); return (gid_t)(((group_rid & (~GROUP_RID_TYPE))- rid_offset)/RID_MULTIPLIER); } /******************************************************************* converts NT Group RID to a UNIX uid. warning: you must not call that function only you must do a call to the group mapping first. there is not anymore a direct link between the gid and the rid. ********************************************************************/ uint32 pdb_gid_to_group_rid(gid_t gid) { int rid_offset = algorithmic_rid_base(); return (((((uint32)gid)*RID_MULTIPLIER) + rid_offset) | GROUP_RID_TYPE); } /******************************************************************* Decides if a RID is a well known RID. ********************************************************************/ static BOOL pdb_rid_is_well_known(uint32 rid) { /* Not using rid_offset here, because this is the actual NT fixed value (1000) */ return (rid < BASE_RID); } /******************************************************************* Decides if a RID is a user or group RID. ********************************************************************/ BOOL fallback_pdb_rid_is_user(uint32 rid) { /* lkcl i understand that NT attaches an enumeration to a RID * such that it can be identified as either a user, group etc * type. there are 5 such categories, and they are documented. */ /* However, they are not in the RID, just somthing you can query seperatly. Sorry luke :-) */ if(pdb_rid_is_well_known(rid)) { /* * The only well known user RIDs are DOMAIN_USER_RID_ADMIN * and DOMAIN_USER_RID_GUEST. */ if(rid == DOMAIN_USER_RID_ADMIN || rid == DOMAIN_USER_RID_GUEST) return True; } else if((rid & RID_TYPE_MASK) == USER_RID_TYPE) { return True; } return False; } /******************************************************************* Convert a rid into a name. Used in the lookup SID rpc. ********************************************************************/ BOOL local_lookup_sid(DOM_SID *sid, char *name, enum SID_NAME_USE *psid_name_use) { uint32 rid; SAM_ACCOUNT *sam_account = NULL; GROUP_MAP map; if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid)){ DEBUG(0,("local_lookup_sid: sid_peek_check_rid return False! SID: %s\n", sid_string_static(&map.sid))); return False; } *psid_name_use = SID_NAME_UNKNOWN; DEBUG(5,("local_lookup_sid: looking up RID %u.\n", (unsigned int)rid)); if (rid == DOMAIN_USER_RID_ADMIN) { const char **admin_list = lp_admin_users(-1); *psid_name_use = SID_NAME_USER; if (admin_list) { const char *p = *admin_list; if(!next_token(&p, name, NULL, sizeof(fstring))) fstrcpy(name, "Administrator"); } else { fstrcpy(name, "Administrator"); } return True; } /* * Don't try to convert the rid to a name if * running in appliance mode */ if (lp_hide_local_users()) return False; if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_account))) { return False; } /* see if the passdb can help us with the name of the user */ become_root(); if (pdb_getsampwsid(sam_account, sid)) { unbecome_root(); fstrcpy(name, pdb_get_username(sam_account)); *psid_name_use = SID_NAME_USER; pdb_free_sam(&sam_account); return True; } unbecome_root(); pdb_free_sam(&sam_account); if (pdb_getgrsid(&map, *sid)) { if (map.gid!=(gid_t)-1) { DEBUG(5,("local_lookup_sid: mapped group %s to gid %u\n", map.nt_name, (unsigned int)map.gid)); } else { DEBUG(5,("local_lookup_sid: mapped group %s to no unix gid. Returning name.\n", map.nt_name)); } fstrcpy(name, map.nt_name); *psid_name_use = map.sid_name_use; return True; } if (fallback_pdb_rid_is_user(rid)) { uid_t uid; DEBUG(5, ("assuming RID %u is a user\n", (unsigned)rid)); uid = fallback_pdb_user_rid_to_uid(rid); slprintf(name, sizeof(fstring)-1, "unix_user.%u", (unsigned int)uid); return False; /* Indicates that this user was 'not mapped' */ } else { gid_t gid; struct group *gr; DEBUG(5, ("assuming RID %u is a group\n", (unsigned)rid)); gid = pdb_group_rid_to_gid(rid); gr = getgrgid(gid); *psid_name_use = SID_NAME_ALIAS; DEBUG(5,("local_lookup_sid: looking up gid %u %s\n", (unsigned int)gid, gr ? "succeeded" : "failed" )); if(!gr) { slprintf(name, sizeof(fstring)-1, "unix_group.%u", (unsigned int)gid); return False; /* Indicates that this group was 'not mapped' */ } fstrcpy( name, gr->gr_name); DEBUG(5,("local_lookup_sid: found group %s for rid %u\n", name, (unsigned int)rid )); return True; } } /******************************************************************* Convert a name into a SID. Used in the lookup name rpc. ********************************************************************/ BOOL local_lookup_name(const char *c_user, DOM_SID *psid, enum SID_NAME_USE *psid_name_use) { extern DOM_SID global_sid_World_Domain; DOM_SID local_sid; fstring user; SAM_ACCOUNT *sam_account = NULL; struct group *grp; GROUP_MAP map; *psid_name_use = SID_NAME_UNKNOWN; /* * user may be quoted a const string, and map_username and * friends can modify it. Make a modifiable copy. JRA. */ fstrcpy(user, c_user); sid_copy(&local_sid, get_global_sam_sid()); /* * Special case for MACHINE\Everyone. Map to the world_sid. */ if(strequal(user, "Everyone")) { sid_copy( psid, &global_sid_World_Domain); sid_append_rid(psid, 0); *psid_name_use = SID_NAME_ALIAS; return True; } /* * Don't lookup local unix users if running in appliance mode */ if (lp_hide_local_users()) return False; (void)map_username(user); if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_account))) { return False; } become_root(); if (pdb_getsampwnam(sam_account, user)) { unbecome_root(); sid_copy(psid, pdb_get_user_sid(sam_account)); *psid_name_use = SID_NAME_USER; pdb_free_sam(&sam_account); return True; } unbecome_root(); pdb_free_sam(&sam_account); /* * Maybe it was a group ? */ /* check if it's a mapped group */ if (pdb_getgrnam(&map, user)) { /* yes it's a mapped group */ sid_copy(&local_sid, &map.sid); *psid_name_use = map.sid_name_use; } else { /* it's not a mapped group */ grp = getgrnam(user); if(!grp) return False; /* *check if it's mapped, if it is reply it doesn't exist * * that's to prevent this case: * * unix group ug is mapped to nt group ng * someone does a lookup on ug * we must not reply as it doesn't "exist" anymore * for NT. For NT only ng exists. * JFM, 30/11/2001 */ if (pdb_getgrgid(&map, grp->gr_gid)){ return False; } sid_append_rid( &local_sid, pdb_gid_to_group_rid(grp->gr_gid)); *psid_name_use = SID_NAME_ALIAS; } sid_copy( psid, &local_sid); return True; } /************************************************************* Change a password entry in the local smbpasswd file. *************************************************************/ BOOL local_password_change(const char *user_name, int local_flags, const char *new_passwd, char *err_str, size_t err_str_len, char *msg_str, size_t msg_str_len) { SAM_ACCOUNT *sam_pass=NULL; uint16 other_acb; *err_str = '\0'; *msg_str = '\0'; /* Get the smb passwd entry for this user */ pdb_init_sam(&sam_pass); become_root(); if(!pdb_getsampwnam(sam_pass, user_name)) { unbecome_root(); pdb_free_sam(&sam_pass); if ((local_flags & LOCAL_ADD_USER) || (local_flags & LOCAL_DELETE_USER)) { /* Might not exist in /etc/passwd. Use rid algorithm here */ if (!NT_STATUS_IS_OK(pdb_init_sam_new(&sam_pass, user_name, 0))) { slprintf(err_str, err_str_len-1, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name); return False; } } else { slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name); return False; } } else { unbecome_root(); /* the entry already existed */ local_flags &= ~LOCAL_ADD_USER; } /* the 'other' acb bits not being changed here */ other_acb = (pdb_get_acct_ctrl(sam_pass) & (!(ACB_WSTRUST|ACB_DOMTRUST|ACB_SVRTRUST|ACB_NORMAL))); if (local_flags & LOCAL_TRUST_ACCOUNT) { if (!pdb_set_acct_ctrl(sam_pass, ACB_WSTRUST | other_acb, PDB_CHANGED) ) { slprintf(err_str, err_str_len - 1, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) { if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST | other_acb, PDB_CHANGED)) { slprintf(err_str, err_str_len - 1, "Failed to set 'domain trust account' flags for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } else { if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL | other_acb, PDB_CHANGED)) { slprintf(err_str, err_str_len - 1, "Failed to set 'normal account' flags for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } /* * We are root - just write the new password * and the valid last change time. */ if (local_flags & LOCAL_DISABLE_USER) { if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED, PDB_CHANGED)) { slprintf(err_str, err_str_len-1, "Failed to set 'disabled' flag for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } else if (local_flags & LOCAL_ENABLE_USER) { if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) { slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } if (local_flags & LOCAL_SET_NO_PASSWORD) { if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ, PDB_CHANGED)) { slprintf(err_str, err_str_len-1, "Failed to set 'no password required' flag for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } else if (local_flags & LOCAL_SET_PASSWORD) { /* * If we're dealing with setting a completely empty user account * ie. One with a password of 'XXXX', but not set disabled (like * an account created from scratch) then if the old password was * 'XX's then getsmbpwent will have set the ACB_DISABLED flag. * We remove that as we're giving this user their first password * and the decision hasn't really been made to disable them (ie. * don't create them disabled). JRA. */ if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) { if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) { slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ), PDB_CHANGED)) { slprintf(err_str, err_str_len-1, "Failed to unset 'no password required' flag for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } if (!pdb_set_plaintext_passwd (sam_pass, new_passwd)) { slprintf(err_str, err_str_len-1, "Failed to set password for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } if (local_flags & LOCAL_ADD_USER) { if (pdb_add_sam_account(sam_pass)) { slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name); pdb_free_sam(&sam_pass); return True; } else { slprintf(err_str, err_str_len-1, "Failed to add entry for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } } else if (local_flags & LOCAL_DELETE_USER) { if (!pdb_delete_sam_account(sam_pass)) { slprintf(err_str,err_str_len-1, "Failed to delete entry for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } slprintf(msg_str, msg_str_len-1, "Deleted user %s.\n", user_name); } else { if(!pdb_update_sam_account(sam_pass)) { slprintf(err_str, err_str_len-1, "Failed to modify entry for user %s.\n", user_name); pdb_free_sam(&sam_pass); return False; } if(local_flags & LOCAL_DISABLE_USER) slprintf(msg_str, msg_str_len-1, "Disabled user %s.\n", user_name); else if (local_flags & LOCAL_ENABLE_USER) slprintf(msg_str, msg_str_len-1, "Enabled user %s.\n", user_name); else if (local_flags & LOCAL_SET_NO_PASSWORD) slprintf(msg_str, msg_str_len-1, "User %s password set to none.\n", user_name); } pdb_free_sam(&sam_pass); return True; } /**************************************************************************** Convert a uid to SID - locally. ****************************************************************************/ DOM_SID *local_uid_to_sid(DOM_SID *psid, uid_t uid) { SAM_ACCOUNT *sampw = NULL; struct passwd *unix_pw; BOOL ret; winbind_off(); unix_pw = sys_getpwuid( uid ); winbind_on(); if ( !unix_pw ) { DEBUG(4,("local_uid_to_sid: host has know idea of uid %d\n", uid)); return NULL; } if ( !NT_STATUS_IS_OK(pdb_init_sam(&sampw)) ) { DEBUG(0,("local_uid_to_sid: failed to allocate SAM_ACCOUNT object\n")); return NULL; } become_root(); ret = pdb_getsampwnam( sampw, unix_pw->pw_name ); unbecome_root(); if ( ret ) sid_copy( psid, pdb_get_user_sid(sampw) ); else { DEBUG(4,("local_uid_to_sid: User %s [uid == %d] has no samba account\n", unix_pw->pw_name, uid)); if ( !lp_enable_rid_algorithm() ) return NULL; DEBUG(8,("local_uid_to_sid: falling back to RID algorithm\n")); sid_copy( psid, get_global_sam_sid() ); sid_append_rid( psid, fallback_pdb_uid_to_user_rid(uid) ); } DEBUG(10,("local_uid_to_sid: uid (%d) -> SID %s (%s).\n", (unsigned int)uid, sid_string_static(psid), unix_pw->pw_name)); return psid; } /**************************************************************************** Convert a SID to uid - locally. ****************************************************************************/ BOOL local_sid_to_uid(uid_t *puid, const DOM_SID *psid, enum SID_NAME_USE *name_type) { SAM_ACCOUNT *sampw = NULL; struct passwd *unix_pw; const char *user_name; *name_type = SID_NAME_UNKNOWN; /* * We can only convert to a uid if this is our local * Domain SID (ie. we are the controling authority). */ if (!sid_check_is_in_our_domain(psid) ) { DEBUG(5,("local_sid_to_uid: this SID (%s) is not from our domain\n", sid_string_static(psid))); return False; } /* lookup the user account */ if ( !NT_STATUS_IS_OK(pdb_init_sam(&sampw)) ) { DEBUG(0,("local_sid_to_uid: Failed to allocate memory for SAM_ACCOUNT object\n")); return False; } become_root(); if ( !pdb_getsampwsid(sampw, psid) ) { unbecome_root(); DEBUG(8,("local_sid_to_uid: Could not find SID %s in passdb\n", sid_string_static(psid))); return False; } unbecome_root(); user_name = pdb_get_username(sampw); winbind_off(); unix_pw = sys_getpwnam( user_name ); winbind_on(); if ( !unix_pw ) { DEBUG(0,("local_sid_to_uid: %s found in passdb but getpwnam() return NULL!\n", user_name)); pdb_free_sam( &sampw ); return False; } *puid = unix_pw->pw_uid; DEBUG(10,("local_sid_to_uid: SID %s -> uid (%u) (%s).\n", sid_string_static(psid), (unsigned int)*puid, user_name )); *name_type = SID_NAME_USER; return True; } /**************************************************************************** Convert a gid to SID - locally. ****************************************************************************/ DOM_SID *local_gid_to_sid(DOM_SID *psid, gid_t gid) { GROUP_MAP group; /* we don't need to disable winbindd since the gid is stored in the GROUP_MAP object */ if ( !pdb_getgrgid( &group, gid ) ) { /* fallback to rid mapping if enabled */ if ( lp_enable_rid_algorithm() ) { sid_copy(psid, get_global_sam_sid()); sid_append_rid(psid, pdb_gid_to_group_rid(gid)); DEBUG(10,("local_gid_to_sid: Fall back to algorithmic mapping: %u -> %s\n", (unsigned int)gid, sid_string_static(psid))); return psid; } else return NULL; } sid_copy( psid, &group.sid ); DEBUG(10,("local_gid_to_sid: gid (%d) -> SID %s.\n", (unsigned int)gid, sid_string_static(psid))); return psid; } /**************************************************************************** Convert a SID to gid - locally. ****************************************************************************/ BOOL local_sid_to_gid(gid_t *pgid, const DOM_SID *psid, enum SID_NAME_USE *name_type) { uint32 rid; GROUP_MAP group; *name_type = SID_NAME_UNKNOWN; /* This call can enumerate group mappings for foreign sids as well. So don't check for a match against our domain SID */ /* we don't need to disable winbindd since the gid is stored in the GROUP_MAP object */ if ( !pdb_getgrsid(&group, *psid) ) { /* fallback to rid mapping if enabled */ if ( lp_enable_rid_algorithm() ) { if (!sid_check_is_in_our_domain(psid) ) { DEBUG(5,("local_sid_to_gid: RID algorithm only supported for our domain (%s is not)\n", sid_string_static(psid))); return False; } if (!sid_peek_rid(psid, &rid)) { DEBUG(10,("local_sid_to_uid: invalid SID!\n")); return False; } DEBUG(10,("local_sid_to_gid: Fall back to algorithmic mapping\n")); if (fallback_pdb_rid_is_user(rid)) { DEBUG(3, ("local_sid_to_gid: SID %s is *NOT* a group\n", sid_string_static(psid))); return False; } else { *pgid = pdb_group_rid_to_gid(rid); DEBUG(10,("local_sid_to_gid: mapping: %s -> %u\n", sid_string_static(psid), (unsigned int)(*pgid))); return True; } } return False; } *pgid = group.gid; DEBUG(10,("local_sid_to_gid: SID %s -> gid (%u)\n", sid_string_static(psid), (unsigned int)*pgid)); return True; } /********************************************************************** Marshall/unmarshall SAM_ACCOUNT structs. *********************************************************************/ #define TDB_FORMAT_STRING "ddddddBBBBBBBBBBBBddBBwdwdBdd" /********************************************************************** Intialize a SAM_ACCOUNT struct from a BYTE buffer of size len *********************************************************************/ BOOL init_sam_from_buffer(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen) { /* times are stored as 32bit integer take care on system with 64bit wide time_t --SSS */ uint32 logon_time, logoff_time, kickoff_time, pass_last_set_time, pass_can_change_time, pass_must_change_time; char *username; char *domain; char *nt_username; char *dir_drive; char *unknown_str; char *munged_dial; char *fullname; char *homedir; char *logon_script; char *profile_path; char *acct_desc; char *workstations; uint32 username_len, domain_len, nt_username_len, dir_drive_len, unknown_str_len, munged_dial_len, fullname_len, homedir_len, logon_script_len, profile_path_len, acct_desc_len, workstations_len; uint32 user_rid, group_rid, unknown_3, hours_len, unknown_5, unknown_6; uint16 acct_ctrl, logon_divs; uint8 *hours; static uint8 *lm_pw_ptr, *nt_pw_ptr; uint32 len = 0; uint32 lm_pw_len, nt_pw_len, hourslen; BOOL ret = True; uid_t uid = -1; gid_t gid = -1; if(sampass == NULL || buf == NULL) { DEBUG(0, ("init_sam_from_buffer: NULL parameters found!\n")); return False; } /* unpack the buffer into variables */ len = tdb_unpack (buf, buflen, TDB_FORMAT_STRING, &logon_time, &logoff_time, &kickoff_time, &pass_last_set_time, &pass_can_change_time, &pass_must_change_time, &username_len, &username, &domain_len, &domain, &nt_username_len, &nt_username, &fullname_len, &fullname, &homedir_len, &homedir, &dir_drive_len, &dir_drive, &logon_script_len, &logon_script, &profile_path_len, &profile_path, &acct_desc_len, &acct_desc, &workstations_len, &workstations, &unknown_str_len, &unknown_str, &munged_dial_len, &munged_dial, &user_rid, &group_rid, &lm_pw_len, &lm_pw_ptr, &nt_pw_len, &nt_pw_ptr, &acct_ctrl, &unknown_3, &logon_divs, &hours_len, &hourslen, &hours, &unknown_5, &unknown_6); if (len == -1) { ret = False; goto done; } pdb_set_logon_time(sampass, logon_time, PDB_SET); pdb_set_logoff_time(sampass, logoff_time, PDB_SET); pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET); pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET); pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET); pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET); pdb_set_username(sampass, username, PDB_SET); pdb_set_domain(sampass, domain, PDB_SET); pdb_set_nt_username(sampass, nt_username, PDB_SET); pdb_set_fullname(sampass, fullname, PDB_SET); if (homedir) { pdb_set_homedir(sampass, homedir, PDB_SET); } else { pdb_set_homedir(sampass, talloc_sub_specified(sampass->mem_ctx, lp_logon_home(), username, domain, uid, gid), PDB_DEFAULT); } if (dir_drive) pdb_set_dir_drive(sampass, dir_drive, PDB_SET); else { pdb_set_dir_drive(sampass, talloc_sub_specified(sampass->mem_ctx, lp_logon_drive(), username, domain, uid, gid), PDB_DEFAULT); } if (logon_script) pdb_set_logon_script(sampass, logon_script, PDB_SET); else { pdb_set_logon_script(sampass, talloc_sub_specified(sampass->mem_ctx, lp_logon_script(), username, domain, uid, gid), PDB_DEFAULT); } if (profile_path) { pdb_set_profile_path(sampass, profile_path, PDB_SET); } else { pdb_set_profile_path(sampass, talloc_sub_specified(sampass->mem_ctx, lp_logon_path(), username, domain, uid, gid), PDB_DEFAULT); } pdb_set_acct_desc(sampass, acct_desc, PDB_SET); pdb_set_workstations(sampass, workstations, PDB_SET); pdb_set_munged_dial(sampass, munged_dial, PDB_SET); if (lm_pw_ptr && lm_pw_len == LM_HASH_LEN) { if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr, PDB_SET)) { ret = False; goto done; } } if (nt_pw_ptr && nt_pw_len == NT_HASH_LEN) { if (!pdb_set_nt_passwd(sampass, nt_pw_ptr, PDB_SET)) { ret = False; goto done; } } pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET); pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET); pdb_set_unknown_3(sampass, unknown_3, PDB_SET); pdb_set_hours_len(sampass, hours_len, PDB_SET); pdb_set_unknown_5(sampass, unknown_5, PDB_SET); pdb_set_unknown_6(sampass, unknown_6, PDB_SET); pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET); pdb_set_logon_divs(sampass, logon_divs, PDB_SET); pdb_set_hours(sampass, hours, PDB_SET); done: SAFE_FREE(username); SAFE_FREE(domain); SAFE_FREE(nt_username); SAFE_FREE(fullname); SAFE_FREE(homedir); SAFE_FREE(dir_drive); SAFE_FREE(logon_script); SAFE_FREE(profile_path); SAFE_FREE(acct_desc); SAFE_FREE(workstations); SAFE_FREE(munged_dial); SAFE_FREE(unknown_str); SAFE_FREE(hours); return ret; } /********************************************************************** Intialize a BYTE buffer from a SAM_ACCOUNT struct *********************************************************************/ uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_only) { size_t len, buflen; /* times are stored as 32bit integer take care on system with 64bit wide time_t --SSS */ uint32 logon_time, logoff_time, kickoff_time, pass_last_set_time, pass_can_change_time, pass_must_change_time; uint32 user_rid, group_rid; const char *username; const char *domain; const char *nt_username; const char *dir_drive; const char *unknown_str; const char *munged_dial; const char *fullname; const char *homedir; const char *logon_script; const char *profile_path; const char *acct_desc; const char *workstations; uint32 username_len, domain_len, nt_username_len, dir_drive_len, unknown_str_len, munged_dial_len, fullname_len, homedir_len, logon_script_len, profile_path_len, acct_desc_len, workstations_len; const uint8 *lm_pw; const uint8 *nt_pw; uint32 lm_pw_len = 16; uint32 nt_pw_len = 16; /* do we have a valid SAM_ACCOUNT pointer? */ if (sampass == NULL) { DEBUG(0, ("init_buffer_from_sam: SAM_ACCOUNT is NULL!\n")); return -1; } *buf = NULL; buflen = 0; logon_time = (uint32)pdb_get_logon_time(sampass); logoff_time = (uint32)pdb_get_logoff_time(sampass); kickoff_time = (uint32)pdb_get_kickoff_time(sampass); pass_can_change_time = (uint32)pdb_get_pass_can_change_time(sampass); pass_must_change_time = (uint32)pdb_get_pass_must_change_time(sampass); pass_last_set_time = (uint32)pdb_get_pass_last_set_time(sampass); user_rid = pdb_get_user_rid(sampass); group_rid = pdb_get_group_rid(sampass); username = pdb_get_username(sampass); if (username) username_len = strlen(username) +1; else username_len = 0; domain = pdb_get_domain(sampass); if (domain) domain_len = strlen(domain) +1; else domain_len = 0; nt_username = pdb_get_nt_username(sampass); if (nt_username) nt_username_len = strlen(nt_username) +1; else nt_username_len = 0; fullname = pdb_get_fullname(sampass); if (fullname) fullname_len = strlen(fullname) +1; else fullname_len = 0; /* * Only updates fields which have been set (not defaults from smb.conf) */ if (!IS_SAM_DEFAULT(sampass, PDB_DRIVE)) dir_drive = pdb_get_dir_drive(sampass); else dir_drive = NULL; if (dir_drive) dir_drive_len = strlen(dir_drive) +1; else dir_drive_len = 0; if (!IS_SAM_DEFAULT(sampass, PDB_SMBHOME)) homedir = pdb_get_homedir(sampass); else homedir = NULL; if (homedir) homedir_len = strlen(homedir) +1; else homedir_len = 0; if (!IS_SAM_DEFAULT(sampass, PDB_LOGONSCRIPT)) logon_script = pdb_get_logon_script(sampass); else logon_script = NULL; if (logon_script) logon_script_len = strlen(logon_script) +1; else logon_script_len = 0; if (!IS_SAM_DEFAULT(sampass, PDB_PROFILE)) profile_path = pdb_get_profile_path(sampass); else profile_path = NULL; if (profile_path) profile_path_len = strlen(profile_path) +1; else profile_path_len = 0; lm_pw = pdb_get_lanman_passwd(sampass); if (!lm_pw) lm_pw_len = 0; nt_pw = pdb_get_nt_passwd(sampass); if (!nt_pw) nt_pw_len = 0; acct_desc = pdb_get_acct_desc(sampass); if (acct_desc) acct_desc_len = strlen(acct_desc) +1; else acct_desc_len = 0; workstations = pdb_get_workstations(sampass); if (workstations) workstations_len = strlen(workstations) +1; else workstations_len = 0; unknown_str = NULL; unknown_str_len = 0; munged_dial = pdb_get_munged_dial(sampass); if (munged_dial) munged_dial_len = strlen(munged_dial) +1; else munged_dial_len = 0; /* one time to get the size needed */ len = tdb_pack(NULL, 0, TDB_FORMAT_STRING, logon_time, logoff_time, kickoff_time, pass_last_set_time, pass_can_change_time, pass_must_change_time, username_len, username, domain_len, domain, nt_username_len, nt_username, fullname_len, fullname, homedir_len, homedir, dir_drive_len, dir_drive, logon_script_len, logon_script, profile_path_len, profile_path, acct_desc_len, acct_desc, workstations_len, workstations, unknown_str_len, unknown_str, munged_dial_len, munged_dial, user_rid, group_rid, lm_pw_len, lm_pw, nt_pw_len, nt_pw, pdb_get_acct_ctrl(sampass), pdb_get_unknown_3(sampass), pdb_get_logon_divs(sampass), pdb_get_hours_len(sampass), MAX_HOURS_LEN, pdb_get_hours(sampass), pdb_get_unknown_5(sampass), pdb_get_unknown_6(sampass)); if (size_only) return buflen; /* malloc the space needed */ if ( (*buf=(uint8*)malloc(len)) == NULL) { DEBUG(0,("init_buffer_from_sam: Unable to malloc() memory for buffer!\n")); return (-1); } /* now for the real call to tdb_pack() */ buflen = tdb_pack(*buf, len, TDB_FORMAT_STRING, logon_time, logoff_time, kickoff_time, pass_last_set_time, pass_can_change_time, pass_must_change_time, username_len, username, domain_len, domain, nt_username_len, nt_username, fullname_len, fullname, homedir_len, homedir, dir_drive_len, dir_drive, logon_script_len, logon_script, profile_path_len, profile_path, acct_desc_len, acct_desc, workstations_len, workstations, unknown_str_len, unknown_str, munged_dial_len, munged_dial, user_rid, group_rid, lm_pw_len, lm_pw, nt_pw_len, nt_pw, pdb_get_acct_ctrl(sampass), pdb_get_unknown_3(sampass), pdb_get_logon_divs(sampass), pdb_get_hours_len(sampass), MAX_HOURS_LEN, pdb_get_hours(sampass), pdb_get_unknown_5(sampass), pdb_get_unknown_6(sampass)); /* check to make sure we got it correct */ if (buflen != len) { DEBUG(0, ("init_buffer_from_sam: somthing odd is going on here: bufflen (%d) != len (%d) in tdb_pack operations!\n", buflen, len)); /* error */ SAFE_FREE (*buf); return (-1); } return (buflen); }