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-rw-r--r--source3/passdb/passdb.c142
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) );