diff options
Diffstat (limited to 'source3/passdb')
| -rw-r--r-- | source3/passdb/passdb.c | 142 |
1 files changed, 107 insertions, 35 deletions
diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c index a3ec590010..f02b1d2531 100644 --- a/source3/passdb/passdb.c +++ b/source3/passdb/passdb.c @@ -65,6 +65,36 @@ static void pdb_init_dispinfo(struct sam_disp_info *user) ZERO_STRUCTP(user); } + +/************************************************************ + Fill the SAM_ACCOUNT with default values. + ***********************************************************/ + +static BOOL pdb_fill_default_sam(SAM_ACCOUNT *user) +{ + if (user == NULL) { + DEBUG(0,("pdb_fill_default_sam: SAM_ACCOUNT was NULL\n")); + return False; + } + + ZERO_STRUCTP(user); + (user)->logon_time = (time_t)0; + (user)->logoff_time = (time_t)-1; + (user)->kickoff_time = (time_t)-1; + (user)->pass_last_set_time = (time_t)-1; + (user)->pass_can_change_time = (time_t)-1; + (user)->pass_must_change_time = (time_t)-1; + + (user)->unknown_3 = 0x00ffffff; /* don't know */ + (user)->logon_divs = 168; /* hours per week */ + (user)->hours_len = 21; /* 21 times 8 bits = 168 */ + memset((user)->hours, 0xff, (user)->hours_len); /* available at all hours */ + (user)->unknown_5 = 0x00000000; /* don't know */ + (user)->unknown_6 = 0x000004ec; /* don't know */ + return True; +} + + /************************************************************* Alloc memory and initialises a struct sam_passwd. ************************************************************/ @@ -85,49 +115,69 @@ BOOL pdb_init_sam(SAM_ACCOUNT **user) DEBUG(0,("pdb_init_sam: error while allocating memory\n")); return False; } - - ZERO_STRUCTP(*user); - - (*user)->logon_time = (time_t)0; - (*user)->logoff_time = (time_t)-1; - (*user)->kickoff_time = (time_t)-1; - (*user)->pass_last_set_time = (time_t)-1; - (*user)->pass_can_change_time = (time_t)-1; - (*user)->pass_must_change_time = (time_t)-1; - - (*user)->unknown_3 = 0x00ffffff; /* don't know */ - (*user)->logon_divs = 168; /* hours per week */ - (*user)->hours_len = 21; /* 21 times 8 bits = 168 */ - memset((*user)->hours, 0xff, (*user)->hours_len); /* available at all hours */ - (*user)->unknown_5 = 0x00000000; /* don't know */ - (*user)->unknown_6 = 0x000004ec; /* don't know */ - + + pdb_fill_default_sam(*user); + + return True; +} + + +/************************************************************* + Initialises a struct sam_passwd with sane values. + ************************************************************/ + +BOOL pdb_init_sam_pw(SAM_ACCOUNT **new_sam_acct, struct passwd *pwd) +{ + if (!pwd) { + new_sam_acct = NULL; + return False; + } + + if (!pdb_init_sam(new_sam_acct)) { + new_sam_acct = NULL; + return False; + } + + pdb_set_username(*new_sam_acct, pwd->pw_name); + pdb_set_fullname(*new_sam_acct, pwd->pw_gecos); + pdb_set_uid(*new_sam_acct, pwd->pw_uid); + pdb_set_gid(*new_sam_acct, pwd->pw_gid); + pdb_set_pass_last_set_time(*new_sam_acct, time(NULL)); + pdb_set_profile_path(*new_sam_acct, lp_logon_path()); + pdb_set_homedir(*new_sam_acct, lp_logon_home()); + pdb_set_dir_drive(*new_sam_acct, lp_logon_drive()); + pdb_set_logon_script(*new_sam_acct, lp_logon_script()); return True; } + /************************************************************ - Free the SAM_ACCOUNT and the NT/LM hashes. + Free the NT/LM hashes only. ***********************************************************/ -BOOL pdb_free_sam(SAM_ACCOUNT *user) +static BOOL pdb_free_sam_contents(SAM_ACCOUNT *user) { if (user == NULL) { - DEBUG(0,("pdb_free_sam: SAM_ACCOUNT was NULL\n")); + DEBUG(0,("pdb_free_sam_contents: SAM_ACCOUNT was NULL\n")); #if 0 smb_panic("NULL pointer passed to pdb_free_sam\n"); #endif return False; } + /* As we start mallocing more strings this is where + we should free them. */ + SAFE_FREE(user->nt_pw); SAFE_FREE(user->lm_pw); - SAFE_FREE(user); return True; } + /************************************************************ - Reset the SAM_ACCOUNT and the NT/LM hashes. + Reset the SAM_ACCOUNT and free the NT/LM hashes. + - note: they are not zero'ed out however. ***********************************************************/ BOOL pdb_reset_sam(SAM_ACCOUNT *user) @@ -137,13 +187,42 @@ BOOL pdb_reset_sam(SAM_ACCOUNT *user) return False; } - SAFE_FREE(user->nt_pw); - SAFE_FREE(user->lm_pw); - ZERO_STRUCTP(user); + if (!pdb_free_sam_contents(user)) { + return False; + } + + if (!pdb_fill_default_sam(user)) { + return False; + } return True; } + +/************************************************************ + Free the SAM_ACCOUNT and the NT/LM hashes. + ***********************************************************/ + +BOOL pdb_free_sam(SAM_ACCOUNT *user) +{ + if (user == NULL) { + DEBUG(0,("pdb_free_sam: SAM_ACCOUNT was NULL\n")); +#if 0 + smb_panic("NULL pointer passed to pdb_free_sam\n"); +#endif + return False; + } + + if (!pdb_free_sam_contents(user)) { + return False; + } + + SAFE_FREE(user); + + return True; +} + + /************************************************************************* Routine to return the next entry in the sam passwd list. *************************************************************************/ @@ -800,16 +879,9 @@ account without a valid local system user.\n", user_name); /* create the SAM_ACCOUNT struct and call pdb_add_sam_account. Because the new_sam_pwd only exists in the scope of this function we will not allocate memory for members */ - pdb_init_sam(&new_sam_acct); - pdb_set_username(new_sam_acct, user_name); - pdb_set_fullname(new_sam_acct, pwd->pw_gecos); - pdb_set_uid(new_sam_acct, pwd->pw_uid); - pdb_set_gid(new_sam_acct, pwd->pw_gid); - pdb_set_pass_last_set_time(new_sam_acct, time(NULL)); - pdb_set_profile_path(new_sam_acct, lp_logon_path()); - pdb_set_homedir(new_sam_acct, lp_logon_home()); - pdb_set_dir_drive(new_sam_acct, lp_logon_drive()); - pdb_set_logon_script(new_sam_acct, lp_logon_script()); + if (!pdb_init_sam_pw(&new_sam_acct, pwd)) { + return False; + } /* set account flags */ pdb_set_acct_ctrl(new_sam_acct,((local_flags & LOCAL_TRUST_ACCOUNT) ? ACB_WSTRUST : ACB_NORMAL) ); |