#define DBGC_CLASS DBGC_PASSDB
/**
- * @todo Redefine this to NULL, but this changes the API becouse
+ * @todo Redefine this to NULL, but this changes the API because
* much of samba assumes that the pdb_get...() funtions
* return pstrings. (ie not null-pointers).
* See also pdb_fill_default_sam().
return (-1);
}
+time_t pdb_get_bad_password_time (const SAM_ACCOUNT *sampass)
+{
+ if (sampass)
+ return (sampass->private.bad_password_time);
+ else
+ return (-1);
+}
+
time_t pdb_get_pass_last_set_time (const SAM_ACCOUNT *sampass)
{
if (sampass)
return (NULL);
}
+const uint8* pdb_get_pw_history (const SAM_ACCOUNT *sampass, uint32 *current_hist_len)
+{
+ if (sampass) {
+ SMB_ASSERT((!sampass->private.nt_pw_his.data)
+ || ((sampass->private.nt_pw_his.length % PW_HISTORY_ENTRY_LEN) == 0));
+ *current_hist_len = sampass->private.nt_pw_his.length / PW_HISTORY_ENTRY_LEN;
+ return ((uint8*)sampass->private.nt_pw_his.data);
+ } else {
+ *current_hist_len = 0;
+ return (NULL);
+ }
+}
+
/* Return the plaintext password if known. Most of the time
it isn't, so don't assume anything magic about this function.
return ret;
}
-uid_t pdb_get_uid (const SAM_ACCOUNT *sampass)
-{
- if (sampass)
- return (sampass->private.uid);
- else
- return (-1);
-}
-
-gid_t pdb_get_gid (const SAM_ACCOUNT *sampass)
-{
- if (sampass)
- return (sampass->private.gid);
- else
- return (-1);
-}
-
const char* pdb_get_username (const SAM_ACCOUNT *sampass)
{
if (sampass)
return (NULL);
}
-uint32 pdb_get_unknown_3 (const SAM_ACCOUNT *sampass)
+uint16 pdb_get_bad_password_count(const SAM_ACCOUNT *sampass)
{
if (sampass)
- return (sampass->private.unknown_3);
+ return (sampass->private.bad_password_count);
else
- return (-1);
+ return 0;
}
-uint32 pdb_get_unknown_5 (const SAM_ACCOUNT *sampass)
+uint16 pdb_get_logon_count(const SAM_ACCOUNT *sampass)
{
if (sampass)
- return (sampass->private.unknown_5);
+ return (sampass->private.logon_count);
else
- return (-1);
+ return 0;
}
uint32 pdb_get_unknown_6 (const SAM_ACCOUNT *sampass)
return (-1);
}
+void *pdb_get_backend_private_data (const SAM_ACCOUNT *sampass, const struct pdb_methods *my_methods)
+{
+ if (sampass && my_methods == sampass->private.backend_private_methods)
+ return sampass->private.backend_private_data;
+ else
+ return NULL;
+}
+
/*********************************************************************
Collection of set...() functions for SAM_ACCOUNT.
********************************************************************/
return pdb_set_init_flags(sampass, PDB_KICKOFFTIME, flag);
}
+BOOL pdb_set_bad_password_time (SAM_ACCOUNT *sampass, time_t mytime,
+ enum pdb_value_state flag)
+{
+ if (!sampass)
+ return False;
+
+ sampass->private.bad_password_time = mytime;
+
+ return pdb_set_init_flags(sampass, PDB_BAD_PASSWORD_TIME, flag);
+}
+
BOOL pdb_set_pass_can_change_time (SAM_ACCOUNT *sampass, time_t mytime, enum pdb_value_state flag)
{
if (!sampass)
DEBUG(0,("Can't set flag: %d in set_flags.\n",element));
return False;
}
- DEBUG(10, ("element %d -> now SET\n", element));
+ DEBUG(11, ("element %d -> now SET\n", element));
break;
case PDB_DEFAULT:
default:
return True;
}
-BOOL pdb_set_uid (SAM_ACCOUNT *sampass, const uid_t uid, enum pdb_value_state flag)
-{
- if (!sampass)
- return False;
-
- DEBUG(10, ("pdb_set_uid: setting uid %d, was %d\n",
- (int)uid, (int)sampass->private.uid));
-
- sampass->private.uid = uid;
-
- return pdb_set_init_flags(sampass, PDB_UID, flag);
-}
-
-BOOL pdb_set_gid (SAM_ACCOUNT *sampass, const gid_t gid, enum pdb_value_state flag)
-{
- if (!sampass)
- return False;
-
- DEBUG(10, ("pdb_set_gid: setting gid %d, was %d\n",
- (int)gid, (int)sampass->private.gid));
-
- sampass->private.gid = gid;
-
- return pdb_set_init_flags(sampass, PDB_GID, flag);
-}
-
-BOOL pdb_set_user_sid (SAM_ACCOUNT *sampass, DOM_SID *u_sid, enum pdb_value_state flag)
+BOOL pdb_set_user_sid (SAM_ACCOUNT *sampass, const DOM_SID *u_sid, enum pdb_value_state flag)
{
if (!sampass || !u_sid)
return False;
return True;
}
-BOOL pdb_set_group_sid (SAM_ACCOUNT *sampass, DOM_SID *g_sid, enum pdb_value_state flag)
+BOOL pdb_set_group_sid (SAM_ACCOUNT *sampass, const DOM_SID *g_sid, enum pdb_value_state flag)
{
if (!sampass || !g_sid)
return False;
data_blob_clear_free(&sampass->private.nt_pw);
- sampass->private.nt_pw = data_blob(pwd, NT_HASH_LEN);
+ if (pwd) {
+ sampass->private.nt_pw = data_blob(pwd, NT_HASH_LEN);
+ } else {
+ sampass->private.nt_pw = data_blob(NULL, 0);
+ }
return pdb_set_init_flags(sampass, PDB_NTPASSWD, flag);
}
data_blob_clear_free(&sampass->private.lm_pw);
- sampass->private.lm_pw = data_blob(pwd, LM_HASH_LEN);
+ if (pwd) {
+ sampass->private.lm_pw = data_blob(pwd, LM_HASH_LEN);
+ } else {
+ sampass->private.lm_pw = data_blob(NULL, 0);
+ }
return pdb_set_init_flags(sampass, PDB_LMPASSWD, flag);
}
+/*********************************************************************
+ Set the user's password history hash. historyLen is the number of
+ PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN length
+ entries to store in the history - this must match the size of the uint8 array
+ in pwd.
+********************************************************************/
+
+BOOL pdb_set_pw_history (SAM_ACCOUNT *sampass, const uint8 *pwd, uint32 historyLen, enum pdb_value_state flag)
+{
+ if (!sampass)
+ return False;
+
+ if (historyLen && pwd){
+ sampass->private.nt_pw_his = data_blob_talloc(sampass->mem_ctx,
+ pwd, historyLen*PW_HISTORY_ENTRY_LEN);
+ if (!sampass->private.nt_pw_his.length) {
+ DEBUG(0, ("pdb_set_pw_history: data_blob_talloc() failed!\n"));
+ return False;
+ }
+ } else {
+ sampass->private.nt_pw_his = data_blob_talloc(sampass->mem_ctx, NULL, 0);
+ }
+
+ return pdb_set_init_flags(sampass, PDB_PWHISTORY, flag);
+}
+
/*********************************************************************
Set the user's plaintext password only (base procedure, see helper
below)
return pdb_set_init_flags(sampass, PDB_PLAINTEXT_PW, flag);
}
-BOOL pdb_set_unknown_3 (SAM_ACCOUNT *sampass, uint32 unkn, enum pdb_value_state flag)
+BOOL pdb_set_bad_password_count(SAM_ACCOUNT *sampass, uint16 bad_password_count, enum pdb_value_state flag)
{
if (!sampass)
return False;
- sampass->private.unknown_3 = unkn;
-
- return pdb_set_init_flags(sampass, PDB_UNKNOWN3, flag);
+ sampass->private.bad_password_count = bad_password_count;
+
+ return pdb_set_init_flags(sampass, PDB_BAD_PASSWORD_COUNT, flag);
}
-BOOL pdb_set_unknown_5 (SAM_ACCOUNT *sampass, uint32 unkn, enum pdb_value_state flag)
+BOOL pdb_set_logon_count(SAM_ACCOUNT *sampass, uint16 logon_count, enum pdb_value_state flag)
{
if (!sampass)
return False;
- sampass->private.unknown_5 = unkn;
+ sampass->private.logon_count = logon_count;
- return pdb_set_init_flags(sampass, PDB_UNKNOWN5, flag);
+ return pdb_set_init_flags(sampass, PDB_LOGON_COUNT, flag);
}
BOOL pdb_set_unknown_6 (SAM_ACCOUNT *sampass, uint32 unkn, enum pdb_value_state flag)
return pdb_set_init_flags(sampass, PDB_HOURS, flag);
}
+BOOL pdb_set_backend_private_data (SAM_ACCOUNT *sampass, void *private_data,
+ void (*free_fn)(void **),
+ const struct pdb_methods *my_methods,
+ enum pdb_value_state flag)
+{
+ if (!sampass)
+ return False;
+
+ if (sampass->private.backend_private_data && sampass->private.backend_private_data_free_fn) {
+ sampass->private.backend_private_data_free_fn(&sampass->private.backend_private_data);
+ }
+
+ sampass->private.backend_private_data = private_data;
+ sampass->private.backend_private_data_free_fn = free_fn;
+ sampass->private.backend_private_methods = my_methods;
+
+ return pdb_set_init_flags(sampass, PDB_BACKEND_PRIVATE_DATA, flag);
+}
+
/* Helpful interfaces to the above */
return False;
if (!account_policy_get(AP_MAX_PASSWORD_AGE, &expire)
- || (expire==(uint32)-1)) {
+ || (expire==(uint32)-1) || (expire == 0)) {
if (!pdb_set_pass_must_change_time (sampass, get_time_t_max(), PDB_CHANGED))
return False;
} else {
BOOL pdb_set_plaintext_passwd (SAM_ACCOUNT *sampass, const char *plaintext)
{
- uchar new_lanman_p16[16];
- uchar new_nt_p16[16];
+ uchar new_lanman_p16[LM_HASH_LEN];
+ uchar new_nt_p16[NT_HASH_LEN];
if (!sampass || !plaintext)
return False;
-
- nt_lm_owf_gen (plaintext, new_nt_p16, new_lanman_p16);
+
+ /* Calculate the MD4 hash (NT compatible) of the password */
+ E_md4hash(plaintext, new_nt_p16);
if (!pdb_set_nt_passwd (sampass, new_nt_p16, PDB_CHANGED))
return False;
- if (!pdb_set_lanman_passwd (sampass, new_lanman_p16, PDB_CHANGED))
- return False;
+ if (!E_deshash(plaintext, new_lanman_p16)) {
+ /* E_deshash returns false for 'long' passwords (> 14
+ DOS chars). This allows us to match Win2k, which
+ does not store a LM hash for these passwords (which
+ would reduce the effective password length to 14 */
+
+ if (!pdb_set_lanman_passwd (sampass, NULL, PDB_CHANGED))
+ return False;
+ } else {
+ if (!pdb_set_lanman_passwd (sampass, new_lanman_p16, PDB_CHANGED))
+ return False;
+ }
if (!pdb_set_plaintext_pw_only (sampass, plaintext, PDB_CHANGED))
return False;
if (!pdb_set_pass_changed_now (sampass))
return False;
+ /* Store the password history. */
+ if (pdb_get_acct_ctrl(sampass) & ACB_NORMAL) {
+ uchar *pwhistory;
+ uint32 pwHistLen;
+ account_policy_get(AP_PASSWORD_HISTORY, &pwHistLen);
+ if (pwHistLen != 0){
+ uint32 current_history_len;
+ /* We need to make sure we don't have a race condition here - the
+ account policy history length can change between when the pw_history
+ was first loaded into the SAM_ACCOUNT struct and now.... JRA. */
+ pwhistory = (uchar *)pdb_get_pw_history(sampass, ¤t_history_len);
+
+ if (current_history_len != pwHistLen) {
+ /* After closing and reopening SAM_ACCOUNT the history
+ values will sync up. We can't do this here. */
+
+ /* current_history_len > pwHistLen is not a problem - we
+ have more history than we need. */
+
+ if (current_history_len < pwHistLen) {
+ /* Ensure we have space for the needed history. */
+ uchar *new_history = TALLOC(sampass->mem_ctx,
+ pwHistLen*PW_HISTORY_ENTRY_LEN);
+ /* And copy it into the new buffer. */
+ if (current_history_len) {
+ memcpy(new_history, pwhistory,
+ current_history_len*PW_HISTORY_ENTRY_LEN);
+ }
+ /* Clearing out any extra space. */
+ memset(&new_history[current_history_len*PW_HISTORY_ENTRY_LEN],
+ '\0', (pwHistLen-current_history_len)*PW_HISTORY_ENTRY_LEN);
+ /* Finally replace it. */
+ pwhistory = new_history;
+ }
+ }
+ if (pwhistory && pwHistLen){
+ /* Make room for the new password in the history list. */
+ if (pwHistLen > 1) {
+ memmove(&pwhistory[PW_HISTORY_ENTRY_LEN],
+ pwhistory, (pwHistLen -1)*PW_HISTORY_ENTRY_LEN );
+ }
+ /* Create the new salt as the first part of the history entry. */
+ generate_random_buffer(pwhistory, PW_HISTORY_SALT_LEN);
+
+ /* Generate the md5 hash of the salt+new password as the second
+ part of the history entry. */
+
+ E_md5hash(pwhistory, new_nt_p16, &pwhistory[PW_HISTORY_SALT_LEN]);
+ pdb_set_pw_history(sampass, pwhistory, pwHistLen, PDB_CHANGED);
+ } else {
+ DEBUG (10,("pdb_get_set.c: pdb_set_plaintext_passwd: pwhistory was NULL!\n"));
+ }
+ } else {
+ /* Set the history length to zero. */
+ pdb_set_pw_history(sampass, NULL, 0, PDB_CHANGED);
+ }
+ }
+
return True;
}
+
+/* check for any PDB_SET/CHANGED field and fill the appropriate mask bit */
+uint32 pdb_build_fields_present (SAM_ACCOUNT *sampass)
+{
+ /* value set to all for testing */
+ return 0x00ffffff;
+}
git.samba.org / jra / samba / .git / blobdiff