/*
- * Unix SMB/Netbios implementation. Version 1.9. SMB parameters and setup
+ * Unix SMB/CIFS implementation.
+ * SMB parameters and setup
* Copyright (C) Andrew Tridgell 1992-1998
* Copyright (C) Simo Sorce 2000
* Copyright (C) Gerald Carter 2000
#ifdef WITH_TDB_SAM
#define PDB_VERSION "20010830"
-#define PASSDB_FILE_NAME "/passdb.tdb"
+#define PASSDB_FILE_NAME "passdb.tdb"
#define TDB_FORMAT_STRING "ddddddBBBBBBBBBBBBddBBwdwdBdd"
#define USERPREFIX "USER_"
#define RIDPREFIX "RID_"
BOOL permit_non_unix_accounts;
- uint32 low_nua_rid;
- uint32 high_nua_rid;
+/* uint32 low_nua_rid;
+ uint32 high_nua_rid; */
};
/**********************************************************************
fullname_len, homedir_len, logon_script_len,
profile_path_len, acct_desc_len, workstations_len;
- uint32 /* uid, gid,*/ user_rid, group_rid, unknown_3, hours_len, unknown_5, unknown_6;
+ 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 lmpwlen, ntpwlen, hourslen;
BOOL ret = True;
+ BOOL setflag;
+ pstring sub_buffer;
+ struct passwd *pw;
+ uid_t uid;
+ gid_t gid = -1; /* This is what standard sub advanced expects if no gid is known */
if(sampass == NULL || buf == NULL) {
DEBUG(0, ("init_sam_from_buffer: NULL parameters found!\n"));
goto done;
}
- pdb_set_logon_time(sampass, logon_time);
- pdb_set_logoff_time(sampass, logoff_time);
- pdb_set_kickoff_time(sampass, kickoff_time);
- pdb_set_pass_can_change_time(sampass, pass_can_change_time);
- pdb_set_pass_must_change_time(sampass, pass_must_change_time);
+ /* validate the account and fill in UNIX uid and gid. Standard
+ * getpwnam() is used instead of Get_Pwnam() as we do not need
+ * to try case permutations
+ */
+ if (!username || !(pw = getpwnam_alloc(username))) {
+ if (!(tdb_state->permit_non_unix_accounts)) {
+ DEBUG(0,("tdbsam: getpwnam_alloc(%s) return NULL. User does not exist!\n", username));
+ ret = False;
+ goto done;
+ }
+ }
+
+ if (pw) {
+ uid = pw->pw_uid;
+ gid = pw->pw_gid;
+
+ passwd_free(&pw);
+
+ pdb_set_uid(sampass, uid);
+ pdb_set_gid(sampass, gid);
+ }
+
+ pdb_set_logon_time(sampass, logon_time, True);
+ pdb_set_logoff_time(sampass, logoff_time, True);
+ pdb_set_kickoff_time(sampass, kickoff_time, True);
+ pdb_set_pass_can_change_time(sampass, pass_can_change_time, True);
+ pdb_set_pass_must_change_time(sampass, pass_must_change_time, True);
pdb_set_pass_last_set_time(sampass, pass_last_set_time);
- pdb_set_username (sampass, username_len?username:NULL);
- pdb_set_domain (sampass, domain_len?domain:NULL);
- pdb_set_nt_username (sampass, nt_username_len?nt_username:NULL);
- pdb_set_fullname (sampass, fullname_len?fullname:NULL);
- pdb_set_homedir (sampass, homedir_len?homedir:NULL, True);
- pdb_set_dir_drive (sampass, dir_drive_len?dir_drive:NULL, True);
- pdb_set_logon_script (sampass, logon_script_len?logon_script:NULL, True);
- pdb_set_profile_path (sampass, profile_path_len?profile_path:NULL, True);
- pdb_set_acct_desc (sampass, acct_desc_len?acct_desc:NULL);
- pdb_set_workstations (sampass, workstations_len?workstations:NULL);
- pdb_set_munged_dial (sampass, munged_dial_len?munged_dial:NULL);
- if (!pdb_set_lanman_passwd(sampass, lmpwlen?lm_pw_ptr:NULL)) {
+ pdb_set_username (sampass, username);
+ pdb_set_domain (sampass, domain);
+ pdb_set_nt_username (sampass, nt_username);
+ pdb_set_fullname (sampass, fullname);
+
+ if (homedir) setflag = True;
+ else {
+ setflag = False;
+ pstrcpy(sub_buffer, lp_logon_home());
+ /* standard_sub_advanced() assumes pstring is passed!! */
+ standard_sub_advanced(-1, username, "", gid, username, sub_buffer);
+ homedir = strdup(sub_buffer);
+ if(!homedir) { ret = False; goto done; }
+ DEBUG(5,("Home directory set back to %s\n", homedir));
+ }
+ pdb_set_homedir(sampass, homedir, setflag);
+
+ if (dir_drive) setflag = True;
+ else {
+ setflag = False;
+ pstrcpy(sub_buffer, lp_logon_drive());
+ standard_sub_advanced(-1, username, "", gid, username, sub_buffer);
+ dir_drive = strdup(sub_buffer);
+ if(!dir_drive) { ret = False; goto done; }
+ DEBUG(5,("Drive set back to %s\n", dir_drive));
+ }
+ pdb_set_dir_drive(sampass, dir_drive, setflag);
+
+ if (logon_script) setflag = True;
+ else {
+ setflag = False;
+ pstrcpy(sub_buffer, lp_logon_script());
+ standard_sub_advanced(-1, username, "", gid, username, sub_buffer);
+ logon_script = strdup(sub_buffer);
+ if(!logon_script) { ret = False; goto done; }
+ DEBUG(5,("Logon script set back to %s\n", logon_script));
+ }
+ pdb_set_logon_script(sampass, logon_script, setflag);
+
+ if (profile_path) setflag = True;
+ else {
+ setflag = False;
+ pstrcpy(sub_buffer, lp_logon_path());
+ standard_sub_advanced(-1, username, "", gid, username, sub_buffer);
+ profile_path = strdup(sub_buffer);
+ if(!profile_path) { ret = False; goto done; }
+ DEBUG(5,("Profile path set back to %s\n", profile_path));
+ }
+ pdb_set_profile_path(sampass, profile_path, setflag);
+
+ pdb_set_acct_desc (sampass, acct_desc);
+ pdb_set_workstations (sampass, workstations);
+ pdb_set_munged_dial (sampass, munged_dial);
+ if (!pdb_set_lanman_passwd(sampass, lm_pw_ptr)) {
ret = False;
goto done;
}
- if (!pdb_set_nt_passwd(sampass, ntpwlen?nt_pw_ptr:NULL)) {
+ if (!pdb_set_nt_passwd(sampass, nt_pw_ptr)) {
ret = False;
goto done;
}
pdb_set_logon_divs(sampass, logon_divs);
pdb_set_hours(sampass, hours);
- if ((tdb_state->permit_non_unix_accounts)
- && (pdb_get_user_rid(sampass) >= tdb_state->low_nua_rid)
- && (pdb_get_user_rid(sampass) <= tdb_state->high_nua_rid)) {
-
- } else {
- struct passwd *pw;
- /* validate the account and fill in UNIX uid and gid. sys_getpwnam()
- is used instaed of Get_Pwnam() as we do not need to try case
- permutations */
-
- if ((pw=getpwnam_alloc(pdb_get_username(sampass))) == NULL) {
- DEBUG(0,("init_sam_from_buffer: (tdbsam) getpwnam(%s) return NULL. User does not exist!\n",
- pdb_get_username(sampass)));
- return False;
- }
-
- pdb_set_uid(sampass, pw->pw_uid);
- pdb_set_gid(sampass, pw->pw_gid);
-
- passwd_free(&pw);
- }
-
done:
SAFE_FREE(username);
/**********************************************************************
Intialize a BYTE buffer from a SAM_ACCOUNT struct
*********************************************************************/
-static uint32 init_buffer_from_sam (struct tdbsam_privates *tdb_state, uint8 **buf,
- const SAM_ACCOUNT *sampass, uint32 user_rid, uint32 group_rid)
+static uint32 init_buffer_from_sam (struct tdbsam_privates *tdb_state,
+ uint8 **buf, const SAM_ACCOUNT *sampass)
{
size_t len, buflen;
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;
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;
+ 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;
+ 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;
- dir_drive = pdb_get_dirdrive(sampass);
- if (dir_drive)
- dir_drive_len = strlen(dir_drive) +1;
- else
- dir_drive_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;
-
+ 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;
- homedir = pdb_get_homedir(sampass);
- if (homedir)
- homedir_len = strlen(homedir) +1;
- else
- homedir_len = 0;
- logon_script = pdb_get_logon_script(sampass);
- if (logon_script)
- logon_script_len = strlen(logon_script) +1;
- else
- logon_script_len = 0;
- profile_path = pdb_get_profile_path(sampass);
- if (profile_path)
- profile_path_len = strlen(profile_path) +1;
- else
- profile_path_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;
+ 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_SET(sampass, FLAG_SAM_DRIVE)) dir_drive = pdb_get_dirdrive(sampass);
+ else dir_drive = NULL;
+ if (dir_drive) dir_drive_len = strlen(dir_drive) +1;
+ else dir_drive_len = 0;
+
+ if (IS_SAM_SET(sampass, FLAG_SAM_SMBHOME)) homedir = pdb_get_homedir(sampass);
+ else homedir = NULL;
+ if (homedir) homedir_len = strlen(homedir) +1;
+ else homedir_len = 0;
+
+ if (IS_SAM_SET(sampass, FLAG_SAM_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_SET(sampass, FLAG_SAM_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;
+ if (!lm_pw) lm_pw_len = 0;
nt_pw = pdb_get_nt_passwd(sampass);
- if (!nt_pw)
- nt_pw_len = 0;
+ 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,
Open the TDB passwd database for SAM account enumeration.
****************************************************************/
-static BOOL tdbsam_setsampwent(struct pdb_context *context, BOOL update)
+static BOOL tdbsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
/* Open tdb passwd */
if (!(tdb_state->passwd_tdb = tdb_open_log(tdb_state->tdbsam_location, 0, TDB_DEFAULT, update?(O_RDWR|O_CREAT):O_RDONLY, 0600)))
End enumeration of the TDB passwd list.
****************************************************************/
-static void tdbsam_endsampwent(struct pdb_context *context)
+static void tdbsam_endsampwent(struct pdb_methods *my_methods)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
close_tdb(tdb_state);
DEBUG(7, ("endtdbpwent: closed sam database.\n"));
Get one SAM_ACCOUNT from the TDB (next in line)
*****************************************************************/
-static BOOL tdbsam_getsampwent(struct pdb_context *context, SAM_ACCOUNT *user)
+static BOOL tdbsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT *user)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
TDB_DATA data;
char *prefix = USERPREFIX;
int prefixlen = strlen (prefix);
Lookup a name in the SAM TDB
******************************************************************/
-static BOOL tdbsam_getsampwnam (struct pdb_context *context, SAM_ACCOUNT *user, const char *sname)
+static BOOL tdbsam_getsampwnam (struct pdb_methods *my_methods, SAM_ACCOUNT *user, const char *sname)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
TDB_CONTEXT *pwd_tdb;
TDB_DATA data, key;
fstring keystr;
Search by rid
**************************************************************************/
-static BOOL tdbsam_getsampwrid (struct pdb_context *context, SAM_ACCOUNT *user, uint32 rid)
+static BOOL tdbsam_getsampwrid (struct pdb_methods *my_methods, SAM_ACCOUNT *user, uint32 rid)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
TDB_CONTEXT *pwd_tdb;
TDB_DATA data, key;
fstring keystr;
/* get the record */
data = tdb_fetch (pwd_tdb, key);
if (!data.dptr) {
- DEBUG(5,("pdb_getsampwrid (TDB): error fetching database.\n"));
+ DEBUG(5,("pdb_getsampwrid (TDB): error looking up RID %d by key %s.\n", rid, keystr));
DEBUGADD(5, (" Error: %s\n", tdb_errorstr(pwd_tdb)));
tdb_close (pwd_tdb);
return False;
tdb_close (pwd_tdb);
- return tdbsam_getsampwnam (context, user, name);
+ return tdbsam_getsampwnam (my_methods, user, name);
}
/***************************************************************************
Delete a SAM_ACCOUNT
****************************************************************************/
-static BOOL tdbsam_delete_sam_account(struct pdb_context *context, const SAM_ACCOUNT *sam_pass)
+static BOOL tdbsam_delete_sam_account(struct pdb_methods *my_methods, const SAM_ACCOUNT *sam_pass)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
TDB_CONTEXT *pwd_tdb;
TDB_DATA key;
fstring keystr;
Update the TDB SAM
****************************************************************************/
-static BOOL tdb_update_sam(struct pdb_context *context, const SAM_ACCOUNT* newpwd, int flag)
+static BOOL tdb_update_sam(struct pdb_methods *my_methods, const SAM_ACCOUNT* newpwd, int flag)
{
- struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)context->pdb_selected->private_data;
+ struct tdbsam_privates *tdb_state = (struct tdbsam_privates *)my_methods->private_data;
TDB_CONTEXT *pwd_tdb = NULL;
TDB_DATA key, data;
uint8 *buf = NULL;
fstring keystr;
fstring name;
BOOL ret = True;
- uint32 user_rid;
- uint32 group_rid;
- int32 tdb_ret;
+ uint32 user_rid;
+ int32 tdb_ret;
/* invalidate the existing TDB iterator if it is open */
if (tdb_state->passwd_tdb) {
return False;
}
- /* if we don't have a RID, then make them up. */
+ /* if flag == TDB_INSERT then make up a new RID else throw an error. */
if (!(user_rid = pdb_get_user_rid(newpwd))) {
- if (!tdb_state->permit_non_unix_accounts) {
- DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a RID\n",pdb_get_username(newpwd)));
- ret = False;
- goto done;
- } else {
- user_rid = tdb_state->low_nua_rid;
- tdb_ret = tdb_change_int32_atomic(pwd_tdb, "NUA_NEXT_RID", &user_rid, RID_MULTIPLIER);
+ if (flag & TDB_INSERT) {
+ user_rid = BASE_RID;
+ tdb_ret = tdb_change_int32_atomic(pwd_tdb, "RID_COUNTER", &user_rid, RID_MULTIPLIER);
if (tdb_ret == -1) {
ret = False;
goto done;
}
+ pdb_set_user_rid(newpwd, user_rid);
+ } else {
+ DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a RID\n",pdb_get_username(newpwd)));
+ ret = False;
+ goto done;
}
}
- if (!(group_rid = pdb_get_group_rid(newpwd))) {
- if (!tdb_state->permit_non_unix_accounts) {
+ if (!pdb_get_group_rid(newpwd)) {
+ if (flag & TDB_INSERT) {
+ if (!tdb_state->permit_non_unix_accounts) {
+ DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a primary group RID\n",pdb_get_username(newpwd)));
+ ret = False;
+ goto done;
+ } else {
+ /* This seems like a good default choice for non-unix users */
+ pdb_set_group_rid(newpwd, DOMAIN_GROUP_RID_USERS);
+ }
+ } else {
DEBUG (0,("tdb_update_sam: Failing to store a SAM_ACCOUNT for [%s] without a primary group RID\n",pdb_get_username(newpwd)));
ret = False;
goto done;
- } else {
- /* This seems like a good default choice for non-unix users */
- group_rid = DOMAIN_GROUP_RID_USERS;
}
}
/* copy the SAM_ACCOUNT struct into a BYTE buffer for storage */
- if ((data.dsize=init_buffer_from_sam (tdb_state, &buf, newpwd, user_rid, group_rid)) == -1) {
+ if ((data.dsize=init_buffer_from_sam (tdb_state, &buf, newpwd)) == -1) {
DEBUG(0,("tdb_update_sam: ERROR - Unable to copy SAM_ACCOUNT info BYTE buffer!\n"));
ret = False;
goto done;
Modifies an existing SAM_ACCOUNT
****************************************************************************/
-static BOOL tdbsam_update_sam_account (struct pdb_context *context, const SAM_ACCOUNT *newpwd)
+static BOOL tdbsam_update_sam_account (struct pdb_methods *my_methods, const SAM_ACCOUNT *newpwd)
{
- return (tdb_update_sam(context, newpwd, TDB_MODIFY));
+ return (tdb_update_sam(my_methods, newpwd, TDB_MODIFY));
}
/***************************************************************************
Adds an existing SAM_ACCOUNT
****************************************************************************/
-static BOOL tdbsam_add_sam_account (struct pdb_context *context, const SAM_ACCOUNT *newpwd)
+static BOOL tdbsam_add_sam_account (struct pdb_methods *my_methods, const SAM_ACCOUNT *newpwd)
{
- return (tdb_update_sam(context, newpwd, TDB_INSERT));
+ return (tdb_update_sam(my_methods, newpwd, TDB_INSERT));
}
static void free_private_data(void **vp)
return nt_status;
}
+ (*pdb_method)->name = "tdbsam";
+
(*pdb_method)->setsampwent = tdbsam_setsampwent;
(*pdb_method)->endsampwent = tdbsam_endsampwent;
(*pdb_method)->getsampwent = tdbsam_getsampwent;
(*pdb_method)->update_sam_account = tdbsam_update_sam_account;
(*pdb_method)->delete_sam_account = tdbsam_delete_sam_account;
- /* TODO: Setup private data and free */
-
tdb_state = talloc_zero(pdb_context->mem_ctx, sizeof(struct tdbsam_privates));
if (!tdb_state) {
} else {
pstring tdbfile;
get_private_directory(tdbfile);
- pstrcat (tdbfile, PASSDB_FILE_NAME);
+ pstrcat(tdbfile, "/");
+ pstrcat(tdbfile, PASSDB_FILE_NAME);
tdb_state->tdbsam_location = talloc_strdup(pdb_context->mem_ctx, tdbfile);
}
return nt_status;
}
+ (*pdb_method)->name = "tdbsam_nua";
+
tdb_state = (*pdb_method)->private_data;
tdb_state->permit_non_unix_accounts = True;
return NT_STATUS_UNSUCCESSFUL;
}
- tdb_state->low_nua_rid=pdb_uid_to_user_rid(low_nua_uid);
-
- tdb_state->high_nua_rid=pdb_uid_to_user_rid(high_nua_uid);
+/* tdb_state->low_nua_rid=fallback_pdb_uid_to_user_rid(low_nua_uid);
+ tdb_state->high_nua_rid=fallback_pdb_uid_to_user_rid(high_nua_uid);
+*/
return NT_STATUS_OK;
}
git.samba.org / kai / samba.git / blobdiff