diff options
Diffstat (limited to 'source3/passdb/passdb.c')
| -rw-r--r-- | source3/passdb/passdb.c | 452 |
1 files changed, 442 insertions, 10 deletions
diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c index 9d8f600eea..48f7546394 100644 --- a/source3/passdb/passdb.c +++ b/source3/passdb/passdb.c @@ -1288,7 +1288,8 @@ BOOL local_sid_to_gid(gid_t *pgid, const DOM_SID *psid, enum SID_NAME_USE *name_ Marshall/unmarshall SAM_ACCOUNT structs. *********************************************************************/ -#define TDB_FORMAT_STRING "ddddddBBBBBBBBBBBBddBBwdwdBwwd" +#define TDB_FORMAT_STRING_V0 "ddddddBBBBBBBBBBBBddBBwdwdBwwd" +#define TDB_FORMAT_STRING_V1 "dddddddBBBBBBBBBBBBddBBwdwdBwwd" /********************************************************************** Intialize a SAM_ACCOUNT struct from a BYTE buffer of size len @@ -1296,6 +1297,21 @@ BOOL local_sid_to_gid(gid_t *pgid, const DOM_SID *psid, enum SID_NAME_USE *name_ BOOL init_sam_from_buffer(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen) { + return(init_sam_from_buffer_v1(sampass, buf, buflen)); +} + +/********************************************************************** + Intialize a BYTE buffer from a SAM_ACCOUNT struct + *********************************************************************/ + +uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_only) +{ + return(init_buffer_from_sam_v1(buf, sampass, size_only)); +} + + +BOOL init_sam_from_buffer_v0(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen) +{ /* times are stored as 32bit integer take care on system with 64bit wide time_t @@ -1338,7 +1354,7 @@ BOOL init_sam_from_buffer(SAM_ACCOUNT *sampass, uint8 *buf, uint32 buflen) } /* unpack the buffer into variables */ - len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING, + len = tdb_unpack ((char *)buf, buflen, TDB_FORMAT_STRING_V0, &logon_time, &logoff_time, &kickoff_time, @@ -1468,11 +1484,425 @@ done: 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) +uint32 init_buffer_from_sam_v0 (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_V0, + 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_bad_password_count(sampass), + pdb_get_logon_count(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((char *)*buf, len, TDB_FORMAT_STRING_V0, + 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_bad_password_count(sampass), + pdb_get_logon_count(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 (%lu) != len (%lu) in tdb_pack operations!\n", + (unsigned long)buflen, (unsigned long)len)); + /* error */ + SAFE_FREE (*buf); + return (-1); + } + + return (buflen); +} + + +BOOL init_sam_from_buffer_v1(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, + lockout_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_6; + uint16 acct_ctrl, logon_divs; + uint16 bad_password_count, logon_count; + uint8 *hours; + static uint8 *lm_pw_ptr, *nt_pw_ptr; + uint32 len = 0; + uint32 lm_pw_len, nt_pw_len, hourslen; + BOOL ret = True; + + 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 ((char *)buf, buflen, TDB_FORMAT_STRING_V1, + &logon_time, + &logoff_time, + &kickoff_time, + &lockout_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, + &bad_password_count, + &logon_count, + &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_basic(sampass->mem_ctx, username, lp_logon_home()), + PDB_DEFAULT); + } + + if (dir_drive) + pdb_set_dir_drive(sampass, dir_drive, PDB_SET); + else { + pdb_set_dir_drive(sampass, + talloc_sub_basic(sampass->mem_ctx, username, lp_logon_drive()), + PDB_DEFAULT); + } + + if (logon_script) + pdb_set_logon_script(sampass, logon_script, PDB_SET); + else { + pdb_set_logon_script(sampass, + talloc_sub_basic(sampass->mem_ctx, username, lp_logon_script()), + PDB_DEFAULT); + } + + if (profile_path) { + pdb_set_profile_path(sampass, profile_path, PDB_SET); + } else { + pdb_set_profile_path(sampass, + talloc_sub_basic(sampass->mem_ctx, username, lp_logon_path()), + 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_bad_password_count(sampass, bad_password_count, PDB_SET); + pdb_set_logon_count(sampass, logon_count, 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; +} + + +uint32 init_buffer_from_sam_v1 (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_only) { size_t len, buflen; @@ -1482,6 +1912,7 @@ uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_ uint32 logon_time, logoff_time, kickoff_time, + lockout_time, pass_last_set_time, pass_can_change_time, pass_must_change_time; @@ -1522,6 +1953,7 @@ uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_ logon_time = (uint32)pdb_get_logon_time(sampass); logoff_time = (uint32)pdb_get_logoff_time(sampass); kickoff_time = (uint32)pdb_get_kickoff_time(sampass); + lockout_time = (uint32)0; 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); @@ -1623,10 +2055,11 @@ uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_ munged_dial_len = 0; /* one time to get the size needed */ - len = tdb_pack(NULL, 0, TDB_FORMAT_STRING, + len = tdb_pack(NULL, 0, TDB_FORMAT_STRING_V1, logon_time, logoff_time, kickoff_time, + lockout_time, pass_last_set_time, pass_can_change_time, pass_must_change_time, @@ -1666,10 +2099,11 @@ uint32 init_buffer_from_sam (uint8 **buf, const SAM_ACCOUNT *sampass, BOOL size_ } /* now for the real call to tdb_pack() */ - buflen = tdb_pack((char *)*buf, len, TDB_FORMAT_STRING, + buflen = tdb_pack((char *)*buf, len, TDB_FORMAT_STRING_V1, logon_time, logoff_time, kickoff_time, + lockout_time, pass_last_set_time, pass_can_change_time, pass_must_change_time, @@ -1756,5 +2190,3 @@ BOOL get_free_rid_range(uint32 *low, uint32 *high) return True; } - - |