diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/passdb/passdb.c | 43 | ||||
| -rw-r--r-- | source3/passdb/pdb_tdb.c | 451 |
2 files changed, 281 insertions, 213 deletions
diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c index 0e0f9908dc..50bf5e73f3 100644 --- a/source3/passdb/passdb.c +++ b/source3/passdb/passdb.c @@ -1743,3 +1743,46 @@ BOOL pdb_set_lanman_passwd (SAM_ACCOUNT *sampass, uint8 *pwd) return True; } + +BOOL pdb_set_unknown_3 (SAM_ACCOUNT *sampass, uint32 unkn) +{ + if (!sampass) + return False; + + sampass->unknown_3 = unkn; + return True; +} + +BOOL pdb_set_unknown_5 (SAM_ACCOUNT *sampass, uint32 unkn) +{ + if (!sampass) + return False; + + sampass->unknown_5 = unkn; + return True; +} + +BOOL pdb_set_unknown_6 (SAM_ACCOUNT *sampass, uint32 unkn) +{ + if (!sampass) + return False; + + sampass->unknown_6 = unkn; + return True; +} + +BOOL pdb_set_hours (SAM_ACCOUNT *sampass, uint8 *hours) +{ + if (!sampass || !sampass->mem_ctx) return False; + + if (!hours) + { + memset ((char *)sampass->hours, 0, MAX_HOURS_LEN); + return True; + } + + memcpy (sampass->hours, hours, MAX_HOURS_LEN); + + return True; +} + diff --git a/source3/passdb/pdb_tdb.c b/source3/passdb/pdb_tdb.c index 0003b024c9..8db8b2e60d 100644 --- a/source3/passdb/pdb_tdb.c +++ b/source3/passdb/pdb_tdb.c @@ -24,8 +24,7 @@ #ifdef WITH_TDBPWD #define PASSDB_FILE_NAME "/passdb.tdb" -#define RIDDB_FILE_NAME "/riddb.tdb" -#define TDB_FORMAT_STRING "ddddddfffPPfPPPPffddBBwdwdBdd" +#define TDB_FORMAT_STRING "BBBBBBBBBBBBBBBBBBddBBwdwdBdd" #define USERPREFIX "USER_" #define RIDPREFIX "RID_" @@ -49,97 +48,108 @@ static SAM_ACCOUNT global_sam_pass; static BOOL init_sam_from_buffer (SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen) { - static fstring username, - domain, - nt_username, - dir_drive, - unknown_str, - munged_dial; - static pstring full_name, - home_dir, - logon_script, - profile_path, - acct_desc, - workstations; + time_t logon_time, + logoff_time, + kickoff_time, + pass_last_set_time, + pass_can_change_time, + pass_must_change_time; + uint32 time_t_len; + 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 /* uid, gid,*/ 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, - lm_pw[16], - nt_pw[16]; + *nt_pw_ptr; uint32 len = 0; uint32 lmpwlen, ntpwlen, hourslen; - - /* using static memory for strings */ - /* you set it now or you will delete any fields retrieved by tdb_unpack */ - pdb_set_mem_ownership(sampass, False); - + /* unpack the buffer into variables */ len = tdb_unpack (buf, buflen, TDB_FORMAT_STRING, - &sampass->logon_time, - &sampass->logoff_time, - &sampass->kickoff_time, - &sampass->pass_last_set_time, - &sampass->pass_can_change_time, - &sampass->pass_must_change_time, - username, - domain, - nt_username, - full_name, - home_dir, - dir_drive, - logon_script, - profile_path, - acct_desc, - workstations, - unknown_str, - munged_dial, - &sampass->user_rid, - &sampass->group_rid, + &time_t_len, &logon_time, + &time_t_len, &logoff_time, + &time_t_len, &kickoff_time, + &time_t_len, &pass_last_set_time, + &time_t_len, &pass_can_change_time, + &time_t_len, &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, &lmpwlen, &lm_pw_ptr, &ntpwlen, &nt_pw_ptr, - &sampass->acct_ctrl, - &sampass->unknown_3, - &sampass->logon_divs, - &sampass->hours_len, - &hourslen, &sampass->hours, - &sampass->unknown_5, - &sampass->unknown_6); + &acct_ctrl, + &unknown_3, + &logon_divs, + &hours_len, + &hourslen, &hours, + &unknown_5, + &unknown_6); if (len == -1) return False; - /* - * We have to copy the password hashes into static memory - * and free the memory allocated by tdb_unpack. This is because - * the sampass->own_memory flag is for all pointer members. - * The remaining members are using static memory and so - * the password hashes must as well. --jerry - */ - if (lm_pw_ptr) - { - memcpy(lm_pw, lm_pw_ptr, 16); - free (lm_pw_ptr); - } - if (nt_pw_ptr) - { - memcpy(nt_pw, nt_pw_ptr, 16); - free (nt_pw_ptr); - } - - pdb_set_username (sampass, username); - pdb_set_domain (sampass, domain); - pdb_set_nt_username (sampass, nt_username); - pdb_set_fullname (sampass, full_name); - pdb_set_homedir (sampass, home_dir); - pdb_set_dir_drive (sampass, dir_drive); - pdb_set_logon_script (sampass, logon_script); - pdb_set_profile_path (sampass, profile_path); - pdb_set_acct_desc (sampass, acct_desc); - pdb_set_workstations (sampass, workstations); - pdb_set_munged_dial (sampass, munged_dial); - pdb_set_lanman_passwd(sampass, lm_pw); - pdb_set_nt_passwd (sampass, nt_pw); - + 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); + 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); + pdb_set_dir_drive (sampass, dir_drive_len?dir_drive:NULL); + pdb_set_logon_script (sampass, logon_script_len?logon_script:NULL); + pdb_set_profile_path (sampass, profile_path_len?profile_path:NULL); + 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); + pdb_set_lanman_passwd(sampass, lmpwlen?lm_pw_ptr:NULL); + pdb_set_nt_passwd (sampass, ntpwlen?nt_pw_ptr:NULL); + + /*pdb_set_uid(sampass, uid); + pdb_set_gid(sampass, gid);*/ + pdb_set_user_rid(sampass, user_rid); + pdb_set_group_rid(sampass, group_rid); + pdb_set_unknown_3(sampass, unknown_3); + pdb_set_hours_len(sampass, hours_len); + pdb_set_unknown_5(sampass, unknown_5); + pdb_set_unknown_6(sampass, unknown_6); + pdb_set_acct_ctrl(sampass, acct_ctrl); + pdb_set_logons_divs(sampass, logon_divs); + pdb_set_hours(sampass, hours); + + return True; } @@ -150,20 +160,32 @@ static uint32 init_buffer_from_sam (uint8 **buf, SAM_ACCOUNT *sampass) { size_t len, buflen; - fstring username, - domain, - nt_username, - dir_drive, - unknown_str, - munged_dial; - pstring full_name, - home_dir, - logon_script, - profile_path, - acct_desc, - workstations; - uint8 lm_pw[16], - nt_pw[16]; + time_t 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; + + uint8 *lm_pw; + uint8 *nt_pw; + uint32 time_t_len = sizeof (time_t); char null_pw[] = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; /* do we have a valid SAM_ACCOUNT pointer? */ @@ -173,62 +195,89 @@ static uint32 init_buffer_from_sam (uint8 **buf, SAM_ACCOUNT *sampass) *buf = NULL; buflen = 0; - fstrcpy(username, sampass->username); - fstrcpy(domain, sampass->domain); - fstrcpy(nt_username, sampass->nt_username); - fstrcpy(dir_drive, sampass->dir_drive); - fstrcpy(unknown_str, sampass->unknown_str); - fstrcpy(munged_dial, sampass->munged_dial); - - pstrcpy(full_name, sampass->full_name); - pstrcpy(home_dir, sampass->home_dir); - pstrcpy(logon_script, sampass->logon_script); - pstrcpy(profile_path, sampass->profile_path); - pstrcpy(acct_desc, sampass->acct_desc); - pstrcpy(workstations, sampass->workstations); - - if (sampass->lm_pw) - memcpy(lm_pw, sampass->lm_pw, 16); - else - pdb_gethexpwd (null_pw, lm_pw); + logon_time = pdb_get_logon_time(sampass); + logoff_time = pdb_get_logoff_time(sampass); + kickoff_time = pdb_get_kickoff_time(sampass); + pass_can_change_time = pdb_get_pass_can_change_time(sampass); + pass_must_change_time = pdb_get_pass_must_change_time(sampass); + pass_last_set_time = pdb_get_pass_last_set_time(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; + 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 (sampass->nt_pw) - memcpy(nt_pw, sampass->nt_pw, 16); - else - pdb_gethexpwd (null_pw, nt_pw); + 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; + + lm_pw = pdb_get_lanman_passwd(sampass); + if (!lm_pw) pdb_gethexpwd (null_pw, lm_pw); + + nt_pw = pdb_get_nt_passwd(sampass); + if (!nt_pw) pdb_gethexpwd (null_pw, nt_pw); /* one time to get the size needed */ len = tdb_pack(NULL, 0, TDB_FORMAT_STRING, - sampass->logon_time, - sampass->logoff_time, - sampass->kickoff_time, - sampass->pass_last_set_time, - sampass->pass_can_change_time, - sampass->pass_must_change_time, - username, - domain, - nt_username, - full_name, - home_dir, - dir_drive, - logon_script, - profile_path, - acct_desc, - workstations, - unknown_str, - munged_dial, - sampass->user_rid, - sampass->group_rid, + time_t_len, &logon_time, + time_t_len, &logoff_time, + time_t_len, &kickoff_time, + time_t_len, &pass_last_set_time, + time_t_len, &pass_can_change_time, + time_t_len, &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, + pdb_get_user_rid(sampass), + pdb_get_group_rid(sampass), 16, lm_pw, 16, nt_pw, - sampass->acct_ctrl, - sampass->unknown_3, - sampass->logon_divs, - sampass->hours_len, - MAX_HOURS_LEN, sampass->hours, - sampass->unknown_5, - sampass->unknown_6); + pdb_get_acct_ctrl(sampass), + pdb_get_unknown3(sampass), + pdb_get_logon_divs(sampass), + pdb_get_hours_len(sampass), + MAX_HOURS_LEN, pdb_get_hours(sampass), + pdb_get_unknown5(sampass), + pdb_get_unknown6(sampass)); /* malloc the space needed */ @@ -241,35 +290,35 @@ static uint32 init_buffer_from_sam (uint8 **buf, SAM_ACCOUNT *sampass) /* now for the real call to tdb_pack() */ /* one time to get the size needed */ buflen = tdb_pack(*buf, len, TDB_FORMAT_STRING, - sampass->logon_time, - sampass->logoff_time, - sampass->kickoff_time, - sampass->pass_last_set_time, - sampass->pass_can_change_time, - sampass->pass_must_change_time, - username, - domain, - nt_username, - full_name, - home_dir, - dir_drive, - logon_script, - profile_path, - acct_desc, - workstations, - unknown_str, - munged_dial, - sampass->user_rid, - sampass->group_rid, + time_t_len, &logon_time, + time_t_len, &logoff_time, + time_t_len, &kickoff_time, + time_t_len, &pass_last_set_time, + time_t_len, &pass_can_change_time, + time_t_len, &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, + pdb_get_user_rid(sampass), + pdb_get_group_rid(sampass), 16, lm_pw, 16, nt_pw, - sampass->acct_ctrl, - sampass->unknown_3, - sampass->logon_divs, - sampass->hours_len, - MAX_HOURS_LEN, sampass->hours, - sampass->unknown_5, - sampass->unknown_6); + pdb_get_acct_ctrl(sampass), + pdb_get_unknown3(sampass), + pdb_get_logon_divs(sampass), + pdb_get_hours_len(sampass), + MAX_HOURS_LEN, pdb_get_hours(sampass), + pdb_get_unknown5(sampass), + pdb_get_unknown6(sampass)); /* check to make sure we got it correct */ @@ -333,6 +382,13 @@ SAM_ACCOUNT* pdb_getsampwent(void) struct passwd *pw; uid_t uid; gid_t gid; + char *prefix = USERPREFIX; + int prefixlen = strlen (prefix); + + /* skip all RID entries */ + while ((global_tdb_ent.key.dsize != 0) && (strncmp (global_tdb_ent.key.dptr, prefix, prefixlen))) + /* increment to next in line */ + global_tdb_ent.key = tdb_nextkey (global_tdb_ent.passwd_tdb, global_tdb_ent.key); /* do we have an valid interation pointer? */ if(global_tdb_ent.passwd_tdb == NULL) @@ -493,7 +549,7 @@ SAM_ACCOUNT* pdb_getsampwrid (uint32 rid) fstring name; pstrcpy (tdbfile, lp_private_dir()); - pstrcat (tdbfile, RIDDB_FILE_NAME); + pstrcat (tdbfile, PASSDB_FILE_NAME); /* set search key */ slprintf(keystr, sizeof(keystr)-1, "%s%.8x", RIDPREFIX, rid); @@ -535,7 +591,6 @@ BOOL pdb_delete_sam_account(char *sname) TDB_DATA key, data; fstring keystr; pstring tdbfile; - uid_t uid; uint32 rid; fstring name; @@ -576,7 +631,8 @@ BOOL pdb_delete_sam_account(char *sname) } pwd = sys_getpwnam(global_sam_pass.username); - rid = pdb_uid_to_user_rid (uid); + + rid = pdb_uid_to_user_rid (pwd->pw_uid); /* it's outaa here! 8^) */ if (tdb_delete(pwd_tdb, key) != TDB_SUCCESS) @@ -586,17 +642,8 @@ BOOL pdb_delete_sam_account(char *sname) tdb_close(pwd_tdb); return False; } - tdb_close(pwd_tdb); - - pstrcpy (tdbfile, lp_private_dir()); - pstrcat (tdbfile, RIDDB_FILE_NAME); - - /* open the RID TDB */ - if (!(pwd_tdb = tdb_open(tdbfile, 0, 0, O_RDWR, 0600))) - { - DEBUG(0, ("Unable to open TDB rid file!")); - return False; - } + + /* delete also the RID key */ /* set the search key */ slprintf(keystr, sizeof(keystr)-1, "%s%.8x", RIDPREFIX, rid); @@ -636,13 +683,14 @@ static BOOL tdb_update_sam(SAM_ACCOUNT* newpwd, BOOL override, int flag) if ( (!newpwd->uid) || (!newpwd->gid) ) DEBUG (0,("tdb_update_sam: Storing a SAM_ACCOUNT for [%s] with uid %d and gid %d!\n", newpwd->username, newpwd->uid, newpwd->gid)); - + /* if we don't have a RID, then generate one */ if (!newpwd->user_rid) pdb_set_user_rid (newpwd, pdb_uid_to_user_rid (newpwd->uid)); if (!newpwd->group_rid) pdb_set_group_rid (newpwd, pdb_gid_to_group_rid (newpwd->gid)); - + + /* copy the SAM_ACCOUNT struct into a BYTE buffer for storage */ if ((data.dsize=init_buffer_from_sam (&buf, newpwd)) == -1) { @@ -665,7 +713,7 @@ static BOOL tdb_update_sam(SAM_ACCOUNT* newpwd, BOOL override, int flag) tdb_close(global_tdb_ent.passwd_tdb); global_tdb_ent.passwd_tdb = NULL; } - + /* open the account TDB passwd*/ if (!(pwd_tdb = tdb_open(tdbfile, 0, 0, O_RDWR, 0600))) { @@ -685,48 +733,25 @@ static BOOL tdb_update_sam(SAM_ACCOUNT* newpwd, BOOL override, int flag) /* add the account */ if (tdb_store(pwd_tdb, key, data, flag) != TDB_SUCCESS) { - DEBUG(0, ("Unable to modify TDB passwd!")); + DEBUG(0, ("Unable to modify passwd TDB!")); DEBUGADD(0, (" Error: %s\n", tdb_errorstr(pwd_tdb))); tdb_close (pwd_tdb); return False; } - - /* cleanup */ - tdb_close (pwd_tdb); /* setup RID data */ data.dsize = sizeof(fstring); data.dptr = name; - pstrcpy (tdbfile, lp_private_dir()); - pstrcat (tdbfile, RIDDB_FILE_NAME); - /* setup the RID index key */ slprintf(keystr, sizeof(keystr)-1, "%s%.8x", RIDPREFIX, pdb_get_user_rid(newpwd)); key.dptr = keystr; key.dsize = strlen (keystr) + 1; - /* open the account TDB rid file*/ - if (!(pwd_tdb = tdb_open(tdbfile, 0, 0, O_RDWR, 0600))) - { - DEBUG(0, ("tdb_update_sam: Unable to open TDB rid database!\n")); - if (newtdb == FALSE) - DEBUG(0, ("WARNING: rid database missing and passdb exist, check references integrity!\n")); - if (flag == TDB_INSERT) - { - DEBUG(0, ("Unable to open TDB rid file, trying create new!\n")); - if (!(pwd_tdb = tdb_open(tdbfile, 0, 0, O_RDWR | O_CREAT | O_EXCL, 0600))) - { - DEBUG(0, ("Unable to create TDB rid (riddb.tdb) !!!\n")); - /* return False; */ - } - } - } - /* add the reference */ if (tdb_store(pwd_tdb, key, data, flag) != TDB_SUCCESS) { - DEBUG(0, ("Unable to modify TDB rid database!")); + DEBUG(0, ("Unable to modify TDB passwd !")); DEBUGADD(0, (" Error: %s\n", tdb_errorstr(pwd_tdb))); tdb_close (pwd_tdb); return False; |