s3:pdb_set_pw_history: free the old history before setting the new.
[amitay/samba.git] / source3 / passdb / pdb_get_set.c
index c427d41e239d5a93a7fd8f8bfd9820c6b7c84991..da65440b06339c4d5685f84e2b09438b482a752d 100644 (file)
@@ -6,22 +6,23 @@
    Copyright (C) Gerald (Jerry) Carter         2000-2006
    Copyright (C) Andrew Bartlett               2001-2002
    Copyright (C) Stefan (metze) Metzmacher     2002
-      
+
    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/>.
 */
 
 #include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
 
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_PASSDB
@@ -78,7 +79,7 @@ time_t pdb_get_pass_can_change_time(const struct samu *sampass)
        */
        if (sampass->pass_last_set_time == 0)
                return (time_t) 0;
-       
+
        /* if the time is max, and the field has been changed,
           we're trying to update this real value from the sampass
           to indicate that the user cannot change their password.  jmcd
@@ -87,7 +88,7 @@ time_t pdb_get_pass_can_change_time(const struct samu *sampass)
            pdb_get_init_flags(sampass, PDB_CANCHANGETIME) == PDB_CHANGED)
                return sampass->pass_can_change_time;
 
-       if (!pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &allow))
+       if (!pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &allow))
                allow = 0;
 
        /* in normal cases, just calculate it from policy */
@@ -111,7 +112,7 @@ time_t pdb_get_pass_must_change_time(const struct samu *sampass)
        if (sampass->acct_ctrl & ACB_PWNOEXP)
                return get_time_t_max();
 
-       if (!pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &expire)
+       if (!pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &expire)
            || expire == (uint32)-1 || expire == 0) 
                return get_time_t_max();
 
@@ -165,7 +166,7 @@ const uint8 *pdb_get_pw_history(const struct samu *sampass, uint32 *current_hist
 
 /* Return the plaintext password if known.  Most of the time
    it isn't, so don't assume anything magic about this function.
-   
+
    Used to pass the plaintext to passdb backends that might 
    want to store more than just the NTLM hashes.
 */
@@ -183,18 +184,18 @@ const DOM_SID *pdb_get_group_sid(struct samu *sampass)
 {
        DOM_SID *gsid;
        struct passwd *pwd;
-       
+
        /* Return the cached group SID if we have that */
        if ( sampass->group_sid ) {
                return sampass->group_sid;
        }
-               
+
        /* generate the group SID from the user's primary Unix group */
-       
+
        if ( !(gsid  = TALLOC_P( sampass, DOM_SID )) ) {
                return NULL;
        }
-       
+
        /* No algorithmic mapping, meaning that we have to figure out the
           primary group SID according to group mapping and the user SID must
           be a newly allocated one.  We rely on the user's Unix primary gid.
@@ -210,12 +211,12 @@ const DOM_SID *pdb_get_group_sid(struct samu *sampass)
                DEBUG(0,("pdb_get_group_sid: Failed to find Unix account for %s\n", pdb_get_username(sampass) ));
                return NULL;
        }
-       
+
        if ( pdb_gid_to_sid(pwd->pw_gid, gsid) ) {
                enum lsa_SidType type = SID_NAME_UNKNOWN;
                TALLOC_CTX *mem_ctx = talloc_init("pdb_get_group_sid");
                bool lookup_ret;
-               
+
                if (!mem_ctx) {
                        return NULL;
                }
@@ -237,12 +238,12 @@ const DOM_SID *pdb_get_group_sid(struct samu *sampass)
 
        /* Just set it to the 'Domain Users' RID of 512 which will 
           always resolve to a name */
-                  
+
        sid_copy( gsid, get_global_sam_sid() );
        sid_append_rid( gsid, DOMAIN_GROUP_RID_USERS );
-               
+
        sampass->group_sid = gsid;
-               
+
        return sampass->group_sid;
 }      
 
@@ -251,19 +252,19 @@ const DOM_SID *pdb_get_group_sid(struct samu *sampass)
  * @param sampass the struct samu in question
  * @return the flags indicating the members initialised in the struct.
  **/
+
 enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element)
 {
        enum pdb_value_state ret = PDB_DEFAULT;
-       
+
         if (!sampass->change_flags || !sampass->set_flags)
                return ret;
-               
+
         if (bitmap_query(sampass->set_flags, element)) {
                DEBUG(11, ("element %d: SET\n", element)); 
                ret = PDB_SET;
        }
-               
+
         if (bitmap_query(sampass->change_flags, element)) {
                DEBUG(11, ("element %d: CHANGED\n", element)); 
                ret = PDB_CHANGED;
@@ -301,14 +302,6 @@ const char *pdb_get_homedir(const struct samu *sampass)
        return sampass->home_dir;
 }
 
-const char *pdb_get_unix_homedir(const struct samu *sampass)
-{
-       if (sampass->unix_pw ) {
-               return sampass->unix_pw->pw_dir;
-       }
-       return NULL;
-}
-
 const char *pdb_get_dir_drive(const struct samu *sampass)
 {
        return sampass->dir_drive;
@@ -438,7 +431,7 @@ bool pdb_set_logon_divs(struct samu *sampass, uint16 hours, enum pdb_value_state
  * @param flag The *new* flag to be set.  Old flags preserved
  *             this flag is only added.  
  **/
+
 bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag)
 {
         if (!sampass->set_flags) {
@@ -457,7 +450,7 @@ bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pd
                        return False;
                }
         }
-        
+
         switch(value_flag) {
                case PDB_CHANGED:
                        if (!bitmap_set(sampass->change_flags, element)) {
@@ -502,7 +495,7 @@ bool pdb_set_user_sid(struct samu *sampass, const DOM_SID *u_sid, enum pdb_value
 {
        if (!u_sid)
                return False;
-       
+
        sid_copy(&sampass->user_sid, u_sid);
 
        DEBUG(10, ("pdb_set_user_sid: setting user sid %s\n", 
@@ -514,7 +507,7 @@ bool pdb_set_user_sid(struct samu *sampass, const DOM_SID *u_sid, enum pdb_value
 bool pdb_set_user_sid_from_string(struct samu *sampass, fstring u_sid, enum pdb_value_state flag)
 {
        DOM_SID new_sid;
-       
+
        if (!u_sid)
                return False;
 
@@ -525,7 +518,7 @@ bool pdb_set_user_sid_from_string(struct samu *sampass, fstring u_sid, enum pdb_
                DEBUG(1, ("pdb_set_user_sid_from_string: %s isn't a valid SID!\n", u_sid));
                return False;
        }
-        
+
        if (!pdb_set_user_sid(sampass, &new_sid, flag)) {
                DEBUG(1, ("pdb_set_user_sid_from_string: could not set sid %s on struct samu!\n", u_sid));
                return False;
@@ -588,7 +581,7 @@ bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value
        } else {
                sampass->username = PDB_NOT_QUITE_NULL;
        }
-       
+
        return pdb_set_init_flags(sampass, PDB_USERNAME, flag);
 }
 
@@ -626,7 +619,7 @@ bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb
                        (sampass->nt_username)?(sampass->nt_username):"NULL"));
  
                sampass->nt_username = talloc_strdup(sampass, nt_username);
-               
+
                if (!sampass->nt_username) {
                        DEBUG(0, ("pdb_set_nt_username: talloc_strdup() failed!\n"));
                        return False;
@@ -647,7 +640,7 @@ bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_valu
        if (full_name) { 
                DEBUG(10, ("pdb_set_full_name: setting full name %s, was %s\n", full_name,
                        (sampass->full_name)?(sampass->full_name):"NULL"));
-       
+
                sampass->full_name = talloc_strdup(sampass, full_name);
 
                if (!sampass->full_name) {
@@ -670,7 +663,7 @@ bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum p
        if (logon_script) { 
                DEBUG(10, ("pdb_set_logon_script: setting logon script %s, was %s\n", logon_script,
                        (sampass->logon_script)?(sampass->logon_script):"NULL"));
+
                sampass->logon_script = talloc_strdup(sampass, logon_script);
 
                if (!sampass->logon_script) {
@@ -680,7 +673,7 @@ bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum p
        } else {
                sampass->logon_script = PDB_NOT_QUITE_NULL;
        }
-       
+
        return pdb_set_init_flags(sampass, PDB_LOGONSCRIPT, flag);
 }
 
@@ -693,9 +686,9 @@ bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum p
        if (profile_path) { 
                DEBUG(10, ("pdb_set_profile_path: setting profile path %s, was %s\n", profile_path,
                        (sampass->profile_path)?(sampass->profile_path):"NULL"));
+
                sampass->profile_path = talloc_strdup(sampass, profile_path);
-               
+
                if (!sampass->profile_path) {
                        DEBUG(0, ("pdb_set_profile_path: talloc_strdup() failed!\n"));
                        return False;
@@ -716,9 +709,9 @@ bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_val
        if (dir_drive) { 
                DEBUG(10, ("pdb_set_dir_drive: setting dir drive %s, was %s\n", dir_drive,
                        (sampass->dir_drive)?(sampass->dir_drive):"NULL"));
+
                sampass->dir_drive = talloc_strdup(sampass, dir_drive);
-               
+
                if (!sampass->dir_drive) {
                        DEBUG(0, ("pdb_set_dir_drive: talloc_strdup() failed!\n"));
                        return False;
@@ -727,7 +720,7 @@ bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_val
        } else {
                sampass->dir_drive = PDB_NOT_QUITE_NULL;
        }
-       
+
        return pdb_set_init_flags(sampass, PDB_DRIVE, flag);
 }
 
@@ -740,9 +733,9 @@ bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_
        if (home_dir) { 
                DEBUG(10, ("pdb_set_homedir: setting home dir %s, was %s\n", home_dir,
                        (sampass->home_dir)?(sampass->home_dir):"NULL"));
+
                sampass->home_dir = talloc_strdup(sampass, home_dir);
-               
+
                if (!sampass->home_dir) {
                        DEBUG(0, ("pdb_set_home_dir: talloc_strdup() failed!\n"));
                        return False;
@@ -783,7 +776,7 @@ bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum p
        if (workstations) { 
                DEBUG(10, ("pdb_set_workstations: setting workstations %s, was %s\n", workstations,
                        (sampass->workstations)?(sampass->workstations):"NULL"));
+
                sampass->workstations = talloc_strdup(sampass, workstations);
 
                if (!sampass->workstations) {
@@ -804,7 +797,7 @@ bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_s
 {
        if (comment) { 
                sampass->comment = talloc_strdup(sampass, comment);
-               
+
                if (!sampass->comment) {
                        DEBUG(0, ("pdb_set_comment: talloc_strdup() failed!\n"));
                        return False;
@@ -824,7 +817,7 @@ bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb
 {
        if (munged_dial) { 
                sampass->munged_dial = talloc_strdup(sampass, munged_dial);
-               
+
                if (!sampass->munged_dial) {
                        DEBUG(0, ("pdb_set_munged_dial: talloc_strdup() failed!\n"));
                        return False;
@@ -843,7 +836,7 @@ bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb
 bool pdb_set_nt_passwd(struct samu *sampass, const uint8 pwd[NT_HASH_LEN], enum pdb_value_state flag)
 {
        data_blob_clear_free(&sampass->nt_pw);
-       
+
        if (pwd) {
                sampass->nt_pw =
                       data_blob_talloc(sampass, pwd, NT_HASH_LEN);
@@ -861,7 +854,7 @@ bool pdb_set_nt_passwd(struct samu *sampass, const uint8 pwd[NT_HASH_LEN], enum
 bool pdb_set_lanman_passwd(struct samu *sampass, const uint8 pwd[LM_HASH_LEN], enum pdb_value_state flag)
 {
        data_blob_clear_free(&sampass->lm_pw);
-       
+
        /* on keep the password if we are allowing LANMAN authentication */
 
        if (pwd && lp_lanman_auth() ) {
@@ -883,6 +876,7 @@ bool pdb_set_lanman_passwd(struct samu *sampass, const uint8 pwd[LM_HASH_LEN], e
 bool pdb_set_pw_history(struct samu *sampass, const uint8 *pwd, uint32 historyLen, enum pdb_value_state flag)
 {
        if (historyLen && pwd){
+               data_blob_free(&(sampass->nt_pw_his));
                sampass->nt_pw_his = data_blob_talloc(sampass,
                                                pwd, historyLen*PW_HISTORY_ENTRY_LEN);
                if (!sampass->nt_pw_his.length) {
@@ -908,7 +902,7 @@ bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum
                        memset(sampass->plaintext_pw,'\0',strlen(sampass->plaintext_pw)+1);
 
                sampass->plaintext_pw = talloc_strdup(sampass, password);
-               
+
                if (!sampass->plaintext_pw) {
                        DEBUG(0, ("pdb_set_unknown_str: talloc_strdup() failed!\n"));
                        return False;
@@ -1020,7 +1014,7 @@ bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext)
        if (pdb_get_acct_ctrl(sampass) & ACB_NORMAL) {
                uchar *pwhistory;
                uint32 pwHistLen;
-               pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen);
+               pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &pwHistLen);
                if (pwHistLen != 0){
                        uint32 current_history_len;
                        /* We need to make sure we don't have a race condition here - the