Copyright (C) Luke Kenneth Casson Leighton 1996-1998
Copyright (C) Gerald (Jerry) Carter 2000-2001
Copyright (C) Andrew Bartlett 2001-2002
+ Copyright (C) Simo Sorce 2003
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
#include "includes.h"
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_PASSDB
+
/*
* This is set on startup - it defines the SID for this
* machine, and therefore the SAM database for which it is
* responsible.
*/
-extern DOM_SID global_sam_sid;
-
/************************************************************
Fill the SAM_ACCOUNT with default values.
***********************************************************/
{
ZERO_STRUCT(user->private); /* Don't touch the talloc context */
+ /* no initial methods */
+ user->methods = NULL;
+
/* Don't change these timestamp settings without a good reason.
They are important for NT member server compatibility. */
- user->private.init_flag = FLAG_SAM_UNINIT;
- user->private.uid = user->private.gid = -1;
-
user->private.logon_time = (time_t)0;
user->private.pass_last_set_time = (time_t)0;
user->private.pass_can_change_time = (time_t)0;
user->private.workstations = "";
user->private.unknown_str = "";
user->private.munged_dial = "";
+
+ user->private.plaintext_pw = NULL;
+
}
static void destroy_pdb_talloc(SAM_ACCOUNT **user)
{
if (*user) {
+ data_blob_clear_free(&((*user)->private.lm_pw));
+ data_blob_clear_free(&((*user)->private.nt_pw));
+
+ if((*user)->private.plaintext_pw!=NULL)
+ memset((*user)->private.plaintext_pw,'\0',strlen((*user)->private.plaintext_pw));
talloc_destroy((*user)->mem_ctx);
*user = NULL;
}
NTSTATUS pdb_init_sam_talloc(TALLOC_CTX *mem_ctx, SAM_ACCOUNT **user)
{
if (*user != NULL) {
- DEBUG(0,("pdb_init_sam: SAM_ACCOUNT was non NULL\n"));
+ DEBUG(0,("pdb_init_sam_talloc: SAM_ACCOUNT was non NULL\n"));
#if 0
smb_panic("non-NULL pointer passed to pdb_init_sam\n");
#endif
*user=(SAM_ACCOUNT *)talloc(mem_ctx, sizeof(SAM_ACCOUNT));
if (*user==NULL) {
- DEBUG(0,("pdb_init_sam: error while allocating memory\n"));
+ DEBUG(0,("pdb_init_sam_talloc: error while allocating memory\n"));
return NT_STATUS_NO_MEMORY;
}
TALLOC_CTX *mem_ctx;
NTSTATUS nt_status;
- mem_ctx = talloc_init_named("passdb internal SAM_ACCOUNT allocation");
+ mem_ctx = talloc_init("passdb internal SAM_ACCOUNT allocation");
if (!mem_ctx) {
DEBUG(0,("pdb_init_sam: error while doing talloc_init()\n"));
}
+/*************************************************************
+ Initialises a struct sam_passwd with sane values.
+ ************************************************************/
+
+NTSTATUS pdb_fill_sam_pw(SAM_ACCOUNT *sam_account, const struct passwd *pwd)
+{
+ NTSTATUS ret;
+
+ if (!pwd) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ pdb_fill_default_sam(sam_account);
+
+ pdb_set_username(sam_account, pwd->pw_name, PDB_SET);
+ pdb_set_fullname(sam_account, pwd->pw_gecos, PDB_SET);
+
+ pdb_set_unix_homedir(sam_account, pwd->pw_dir, PDB_SET);
+
+ pdb_set_domain (sam_account, lp_workgroup(), PDB_DEFAULT);
+
+ /* When we get a proper uid -> SID and SID -> uid allocation
+ mechinism, we should call it here.
+
+ We can't just set this to 0 or allow it only to be filled
+ in when added to the backend, becouse the user's SID
+ may already be in security descriptors etc.
+
+ -- abartlet 11-May-02
+ */
+
+ ret = pdb_set_sam_sids(sam_account, pwd);
+ if (NT_STATUS_IS_ERR(ret)) return ret;
+
+ /* check if this is a user account or a machine account */
+ if (pwd->pw_name[strlen(pwd->pw_name)-1] != '$')
+ {
+ pdb_set_profile_path(sam_account,
+ talloc_sub_specified((sam_account)->mem_ctx,
+ lp_logon_path(),
+ pwd->pw_name, global_myname(),
+ pwd->pw_uid, pwd->pw_gid),
+ PDB_DEFAULT);
+
+ pdb_set_homedir(sam_account,
+ talloc_sub_specified((sam_account)->mem_ctx,
+ lp_logon_home(),
+ pwd->pw_name, global_myname(),
+ pwd->pw_uid, pwd->pw_gid),
+ PDB_DEFAULT);
+
+ pdb_set_dir_drive(sam_account,
+ talloc_sub_specified((sam_account)->mem_ctx,
+ lp_logon_drive(),
+ pwd->pw_name, global_myname(),
+ pwd->pw_uid, pwd->pw_gid),
+ PDB_DEFAULT);
+
+ pdb_set_logon_script(sam_account,
+ talloc_sub_specified((sam_account)->mem_ctx,
+ lp_logon_script(),
+ pwd->pw_name, global_myname(),
+ pwd->pw_uid, pwd->pw_gid),
+ PDB_DEFAULT);
+ if (!pdb_set_acct_ctrl(sam_account, ACB_NORMAL, PDB_DEFAULT)) {
+ DEBUG(1, ("Failed to set 'normal account' flags for user %s.\n", pwd->pw_name));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ } else {
+ if (!pdb_set_acct_ctrl(sam_account, ACB_WSTRUST, PDB_DEFAULT)) {
+ DEBUG(1, ("Failed to set 'trusted workstation account' flags for user %s.\n", pwd->pw_name));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+ return NT_STATUS_OK;
+}
+
+
/*************************************************************
Initialises a struct sam_passwd with sane values.
************************************************************/
NTSTATUS pdb_init_sam_pw(SAM_ACCOUNT **new_sam_acct, const struct passwd *pwd)
{
- pstring str;
- GROUP_MAP map;
- uint32 rid;
NTSTATUS nt_status;
if (!pwd) {
new_sam_acct = NULL;
- return NT_STATUS_UNSUCCESSFUL;
+ return NT_STATUS_INVALID_PARAMETER;
}
if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam(new_sam_acct))) {
return nt_status;
}
- pdb_set_username(*new_sam_acct, pwd->pw_name);
- pdb_set_fullname(*new_sam_acct, pwd->pw_gecos);
+ if (!NT_STATUS_IS_OK(nt_status = pdb_fill_sam_pw(*new_sam_acct, pwd))) {
+ pdb_free_sam(new_sam_acct);
+ new_sam_acct = NULL;
+ return nt_status;
+ }
- pdb_set_uid(*new_sam_acct, pwd->pw_uid);
- pdb_set_gid(*new_sam_acct, pwd->pw_gid);
-
- /* let the backends set the rid!!
- pdb_set_user_rid(*new_sam_acct, pdb_uid_to_user_rid(pwd->pw_uid));
- -- simo */
+ return NT_STATUS_OK;
+}
- /* call the mapping code here */
- if(get_group_map_from_gid(pwd->pw_gid, &map, MAPPING_WITHOUT_PRIV)) {
- sid_peek_rid(&map.sid, &rid);
- }
- else {
- rid=pdb_gid_to_group_rid(pwd->pw_gid);
- }
-
- pdb_set_group_rid(*new_sam_acct, rid);
- pstrcpy(str, lp_logon_path());
- standard_sub_advanced(-1, pwd->pw_name, "", pwd->pw_gid, pwd->pw_name, str);
- pdb_set_profile_path(*new_sam_acct, str, False);
-
- pstrcpy(str, lp_logon_home());
- standard_sub_advanced(-1, pwd->pw_name, "", pwd->pw_gid, pwd->pw_name, str);
- pdb_set_homedir(*new_sam_acct, str, False);
-
- pstrcpy(str, lp_logon_drive());
- standard_sub_advanced(-1, pwd->pw_name, "", pwd->pw_gid, pwd->pw_name, str);
- pdb_set_dir_drive(*new_sam_acct, str, False);
+/*************************************************************
+ Initialises a SAM_ACCOUNT ready to add a new account, based
+ on the unix user if possible.
+ ************************************************************/
+
+NTSTATUS pdb_init_sam_new(SAM_ACCOUNT **new_sam_acct, const char *username)
+{
+ NTSTATUS nt_status = NT_STATUS_NO_MEMORY;
- pstrcpy(str, lp_logon_script());
- standard_sub_advanced(-1, pwd->pw_name, "", pwd->pw_gid, pwd->pw_name, str);
- pdb_set_logon_script(*new_sam_acct, str, False);
+ struct passwd *pwd;
+ pwd = Get_Pwnam(username);
+
+ if (pwd) {
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_pw(new_sam_acct, pwd))) {
+ *new_sam_acct = NULL;
+ return nt_status;
+ }
+ } else {
+ DOM_SID g_sid;
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam(new_sam_acct))) {
+ *new_sam_acct = NULL;
+ return nt_status;
+ }
+ if (!pdb_set_username(*new_sam_acct, username, PDB_SET)) {
+ pdb_free_sam(new_sam_acct);
+ return nt_status;
+ }
+
+ /* this is a hack this thing should not be set
+ here --SSS */
+
+ /* set Domain Users by default ! */
+ sid_copy(&g_sid, get_global_sam_sid());
+ sid_append_rid(&g_sid, DOMAIN_GROUP_RID_USERS);
+ pdb_set_group_sid(*new_sam_acct, &g_sid, PDB_SET);
+ }
return NT_STATUS_OK;
}
/**
* Free the contets of the SAM_ACCOUNT, but not the structure.
*
- * Also wipes the LM and NT hashes from memory.
+ * Also wipes the LM and NT hashes and plaintext password from
+ * memory.
*
* @param user SAM_ACCOUNT to free members of.
**/
static void pdb_free_sam_contents(SAM_ACCOUNT *user)
{
- /* As we start mallocing more strings this is where
- we should free them. */
+
+ /* Kill off sensitive data. Free()ed by the
+ talloc mechinism */
data_blob_clear_free(&(user->private.lm_pw));
data_blob_clear_free(&(user->private.nt_pw));
+ if (user->private.plaintext_pw!=NULL)
+ memset(user->private.plaintext_pw,'\0',strlen(user->private.plaintext_pw));
}
return NT_STATUS_OK;
}
+/**************************************************************************
+ * This function will take care of all the steps needed to correctly
+ * allocate and set the user SID, please do use this function to create new
+ * users, messing with SIDs is not good.
+ *
+ * account_data must be provided initialized, pwd may be null.
+ * SSS
+ ***************************************************************************/
+
+NTSTATUS pdb_set_sam_sids(SAM_ACCOUNT *account_data, const struct passwd *pwd)
+{
+ const char *guest_account = lp_guestaccount();
+ GROUP_MAP map;
+
+ if (!account_data || !pwd) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* this is a hack this thing should not be set
+ this way --SSS */
+ if (!(guest_account && *guest_account)) {
+ DEBUG(1, ("NULL guest account!?!?\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ } else {
+ /* Ensure this *must* be set right */
+ if (strcmp(pwd->pw_name, guest_account) == 0) {
+ if (!pdb_set_user_sid_from_rid(account_data, DOMAIN_USER_RID_GUEST, PDB_DEFAULT)) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ if (!pdb_set_group_sid_from_rid(account_data, DOMAIN_GROUP_RID_GUESTS, PDB_DEFAULT)) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ return NT_STATUS_OK;
+ }
+ }
+
+ if (!pdb_set_user_sid_from_rid(account_data, fallback_pdb_uid_to_user_rid(pwd->pw_uid), PDB_SET)) {
+ DEBUG(0,("Can't set User SID from RID!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* call the mapping code here */
+ if(pdb_getgrgid(&map, pwd->pw_gid, MAPPING_WITHOUT_PRIV)) {
+ if (!pdb_set_group_sid(account_data, &map.sid, PDB_SET)){
+ DEBUG(0,("Can't set Group SID!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+ else {
+ if (!pdb_set_group_sid_from_rid(account_data, pdb_gid_to_group_rid(pwd->pw_gid), PDB_SET)) {
+ DEBUG(0,("Can't set Group SID\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+
+ return NT_STATUS_OK;
+}
/**********************************************************
Encode the account control bits into a string.
{
int i;
unsigned char lonybble, hinybble;
- char *hexchars = "0123456789ABCDEF";
+ const char *hexchars = "0123456789ABCDEF";
char *p1, *p2;
if (!p)
return (True);
}
-#if 0 /* seem it is not used by anyone */
-/*******************************************************************
- Group and User RID username mapping function
- ********************************************************************/
-
-BOOL pdb_name_to_rid(const char *user_name, uint32 *u_rid, uint32 *g_rid)
+static int algorithmic_rid_base(void)
{
- GROUP_MAP map;
- struct passwd *pw = Get_Pwnam(user_name);
+ static int rid_offset = 0;
- if (u_rid == NULL || g_rid == NULL || user_name == NULL)
- return False;
+ if (rid_offset != 0)
+ return rid_offset;
- if (!pw) {
- DEBUG(1,("Username %s is invalid on this system\n", user_name));
- return False;
- }
+ rid_offset = lp_algorithmic_rid_base();
- /* turn the unix UID into a Domain RID. this is what the posix
- sub-system does (adds 1000 to the uid) */
- *u_rid = fallback_pdb_uid_to_user_rid(pw->pw_uid);
-
- /* absolutely no idea what to do about the unix GID to Domain RID mapping */
- /* map it ! */
- if (get_group_map_from_gid(pw->pw_gid, &map, MAPPING_WITHOUT_PRIV)) {
- sid_peek_rid(&map.sid, g_rid);
- } else
- *g_rid = pdb_gid_to_group_rid(pw->pw_gid);
-
- return True;
+ if (rid_offset < BASE_RID) {
+ /* Try to prevent admin foot-shooting, we can't put algorithmic
+ rids below 1000, that's the 'well known RIDs' on NT */
+ DEBUG(0, ("'algorithmic rid base' must be equal to or above %ld\n", BASE_RID));
+ rid_offset = BASE_RID;
+ }
+ if (rid_offset & 1) {
+ DEBUG(0, ("algorithmic rid base must be even\n"));
+ rid_offset += 1;
+ }
+ return rid_offset;
}
-#endif /* seem it is not used by anyone */
/*******************************************************************
Converts NT user RID to a UNIX uid.
********************************************************************/
-static uid_t fallback_pdb_user_rid_to_uid(uint32 user_rid)
+uid_t fallback_pdb_user_rid_to_uid(uint32 user_rid)
{
- return (uid_t)(((user_rid & (~USER_RID_TYPE))- 1000)/RID_MULTIPLIER);
+ int rid_offset = algorithmic_rid_base();
+ return (uid_t)(((user_rid & (~USER_RID_TYPE)) - rid_offset)/RID_MULTIPLIER);
}
-
/*******************************************************************
converts UNIX uid to an NT User RID.
********************************************************************/
-static uint32 fallback_pdb_uid_to_user_rid(uid_t uid)
+uint32 fallback_pdb_uid_to_user_rid(uid_t uid)
{
- return (((((uint32)uid)*RID_MULTIPLIER) + 1000) | USER_RID_TYPE);
+ int rid_offset = algorithmic_rid_base();
+ return (((((uint32)uid)*RID_MULTIPLIER) + rid_offset) | USER_RID_TYPE);
}
/*******************************************************************
gid_t pdb_group_rid_to_gid(uint32 group_rid)
{
- return (gid_t)(((group_rid & (~GROUP_RID_TYPE))- 1000)/RID_MULTIPLIER);
+ int rid_offset = algorithmic_rid_base();
+ return (gid_t)(((group_rid & (~GROUP_RID_TYPE))- rid_offset)/RID_MULTIPLIER);
}
/*******************************************************************
uint32 pdb_gid_to_group_rid(gid_t gid)
{
- return (((((uint32)gid)*RID_MULTIPLIER) + 1000) | GROUP_RID_TYPE);
+ int rid_offset = algorithmic_rid_base();
+ return (((((uint32)gid)*RID_MULTIPLIER) + rid_offset) | GROUP_RID_TYPE);
}
/*******************************************************************
static BOOL pdb_rid_is_well_known(uint32 rid)
{
- return (rid < 1000);
+ /* Not using rid_offset here, becouse this is the actual
+ NT fixed value (1000) */
+
+ return (rid < BASE_RID);
}
/*******************************************************************
Decides if a RID is a user or group RID.
********************************************************************/
-BOOL pdb_rid_is_user(uint32 rid)
+BOOL fallback_pdb_rid_is_user(uint32 rid)
{
/* lkcl i understand that NT attaches an enumeration to a RID
* such that it can be identified as either a user, group etc
* type. there are 5 such categories, and they are documented.
*/
+ /* However, they are not in the RID, just somthing you can query
+ seperatly. Sorry luke :-) */
+
if(pdb_rid_is_well_known(rid)) {
/*
* The only well known user RIDs are DOMAIN_USER_RID_ADMIN
BOOL local_lookup_sid(DOM_SID *sid, char *name, enum SID_NAME_USE *psid_name_use)
{
uint32 rid;
- BOOL is_user;
SAM_ACCOUNT *sam_account = NULL;
- uid_t uid;
- struct passwd *pass;
GROUP_MAP map;
-
- sid_peek_rid(sid, &rid);
+ if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid)){
+ DEBUG(0,("local_sid_to_gid: sid_peek_check_rid return False! SID: %s\n",
+ sid_string_static(&map.sid)));
+ return False;
+ }
*psid_name_use = SID_NAME_UNKNOWN;
DEBUG(5,("local_lookup_sid: looking up RID %u.\n", (unsigned int)rid));
if (rid == DOMAIN_USER_RID_ADMIN) {
- char **admin_list = lp_admin_users(-1);
+ const char **admin_list = lp_admin_users(-1);
*psid_name_use = SID_NAME_USER;
if (admin_list) {
- char *p = *admin_list;
+ const char *p = *admin_list;
if(!next_token(&p, name, NULL, sizeof(fstring)))
fstrcpy(name, "Administrator");
} else {
fstrcpy(name, "Administrator");
}
return True;
-
- } else if (rid == DOMAIN_USER_RID_GUEST) {
- char *p = lp_guestaccount();
- *psid_name_use = SID_NAME_USER;
- if(!next_token(&p, name, NULL, sizeof(fstring)))
- fstrcpy(name, "Guest");
- return True;
-
}
/*
if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_account))) {
return False;
}
-
- if (pdb_getsampwrid(sam_account, rid)) {
+
+ /* see if the passdb can help us with the name of the user */
+ if (pdb_getsampwsid(sam_account, sid)) {
fstrcpy(name, pdb_get_username(sam_account));
*psid_name_use = SID_NAME_USER;
return True;
}
-
+
pdb_free_sam(&sam_account);
- if (get_group_map_from_sid(*sid, &map, MAPPING_WITHOUT_PRIV)) {
- if (map.gid!=-1) {
+ if (pdb_getgrsid(&map, *sid, MAPPING_WITHOUT_PRIV)) {
+ if (map.gid!=(gid_t)-1) {
DEBUG(5,("local_lookup_sid: mapped group %s to gid %u\n", map.nt_name, (unsigned int)map.gid));
- fstrcpy(name, map.nt_name);
- *psid_name_use = map.sid_name_use;
- return True;
+ } else {
+ DEBUG(5,("local_lookup_sid: mapped group %s to no unix gid. Returning name.\n", map.nt_name));
}
+
+ fstrcpy(name, map.nt_name);
+ *psid_name_use = map.sid_name_use;
+ return True;
}
-
- is_user = pdb_rid_is_user(rid);
- DEBUG(5, ("assuming RID %u is a %s\n", (unsigned)rid, is_user ? "user" : "group"));
+ if (fallback_pdb_rid_is_user(rid)) {
+ uid_t uid;
- if (pdb_rid_is_user(rid)) {
- uid = fallback_pdb_user_rid_to_uid(rid);
- pass = getpwuid_alloc(uid);
-
- *psid_name_use = SID_NAME_USER;
-
- DEBUG(5,("local_lookup_sid: looking up uid %u %s\n", (unsigned int)uid,
- pass ? "succeeded" : "failed" ));
-
- if(!pass) {
- slprintf(name, sizeof(fstring)-1, "unix_user.%u", (unsigned int)uid);
- return True;
- }
-
- fstrcpy(name, pass->pw_name);
-
- DEBUG(5,("local_lookup_sid: found user %s for rid %u\n", name,
- (unsigned int)rid ));
-
- passwd_free(&pass);
-
+ DEBUG(5, ("assuming RID %u is a user\n", (unsigned)rid));
+
+ uid = fallback_pdb_user_rid_to_uid(rid);
+ slprintf(name, sizeof(fstring)-1, "unix_user.%u", (unsigned int)uid);
+
+ return False; /* Indicates that this user was 'not mapped' */
} else {
gid_t gid;
struct group *gr;
+ DEBUG(5, ("assuming RID %u is a group\n", (unsigned)rid));
+
gid = pdb_group_rid_to_gid(rid);
gr = getgrgid(gid);
if(!gr) {
slprintf(name, sizeof(fstring)-1, "unix_group.%u", (unsigned int)gid);
- return False;
+ return False; /* Indicates that this group was 'not mapped' */
}
fstrcpy( name, gr->gr_name);
DEBUG(5,("local_lookup_sid: found group %s for rid %u\n", name,
(unsigned int)rid ));
+ return True;
}
- return True;
}
/*******************************************************************
BOOL local_lookup_name(const char *c_user, DOM_SID *psid, enum SID_NAME_USE *psid_name_use)
{
extern DOM_SID global_sid_World_Domain;
- struct passwd *pass = NULL;
DOM_SID local_sid;
fstring user;
SAM_ACCOUNT *sam_account = NULL;
-
+ struct group *grp;
+ GROUP_MAP map;
+
*psid_name_use = SID_NAME_UNKNOWN;
/*
fstrcpy(user, c_user);
- sid_copy(&local_sid, &global_sam_sid);
+ sid_copy(&local_sid, get_global_sam_sid());
/*
* Special case for MACHINE\Everyone. Map to the world_sid.
}
if (pdb_getsampwnam(sam_account, user)) {
- sid_append_rid( &local_sid, pdb_get_user_rid(sam_account));
+ sid_copy(psid, pdb_get_user_sid(sam_account));
*psid_name_use = SID_NAME_USER;
- sid_copy( psid, &local_sid);
pdb_free_sam(&sam_account);
return True;
}
pdb_free_sam(&sam_account);
- if ((pass = Get_Pwnam(user))) {
- sid_append_rid( &local_sid, fallback_pdb_uid_to_user_rid(pass->pw_uid));
- *psid_name_use = SID_NAME_USER;
+ /*
+ * Maybe it was a group ?
+ */
+ /* check if it's a mapped group */
+ if (pdb_getgrnam(&map, user, MAPPING_WITHOUT_PRIV)) {
+ /* yes it's a mapped group */
+ sid_copy(&local_sid, &map.sid);
+ *psid_name_use = map.sid_name_use;
} else {
- /*
- * Maybe it was a group ?
- */
- struct group *grp;
- GROUP_MAP map;
+ /* it's not a mapped group */
+ grp = getgrnam(user);
+ if(!grp)
+ return False;
- /* check if it's a mapped group */
- if (get_group_map_from_ntname(user, &map, MAPPING_WITHOUT_PRIV)) {
- if (map.gid!=-1) {
- /* yes it's a mapped group to a valid unix group */
- sid_copy(&local_sid, &map.sid);
- *psid_name_use = map.sid_name_use;
- }
- else
- /* it's a correct name but not mapped so it points to nothing*/
- return False;
- } else {
- /* it's not a mapped group */
- grp = getgrnam(user);
- if(!grp)
- return False;
-
- /*
- *check if it's mapped, if it is reply it doesn't exist
- *
- * that's to prevent this case:
- *
- * unix group ug is mapped to nt group ng
- * someone does a lookup on ug
- * we must not reply as it doesn't "exist" anymore
- * for NT. For NT only ng exists.
- * JFM, 30/11/2001
- */
-
- if(get_group_map_from_gid(grp->gr_gid, &map, MAPPING_WITHOUT_PRIV)){
- return False;
- }
-
- sid_append_rid( &local_sid, pdb_gid_to_group_rid(grp->gr_gid));
- *psid_name_use = SID_NAME_ALIAS;
- }
- }
-
- sid_copy( psid, &local_sid);
-
- return True;
-}
-
-/****************************************************************************
- Convert a uid to SID - locally.
-****************************************************************************/
-
-DOM_SID *local_uid_to_sid(DOM_SID *psid, uid_t uid)
-{
- extern DOM_SID global_sam_sid;
- struct passwd *pass;
- SAM_ACCOUNT *sam_user = NULL;
- fstring str; /* sid string buffer */
-
- sid_copy(psid, &global_sam_sid);
-
- if((pass = getpwuid_alloc(uid))) {
-
- if (NT_STATUS_IS_ERR(pdb_init_sam(&sam_user))) {
- passwd_free(&pass);
- return NULL;
- }
+ /*
+ *check if it's mapped, if it is reply it doesn't exist
+ *
+ * that's to prevent this case:
+ *
+ * unix group ug is mapped to nt group ng
+ * someone does a lookup on ug
+ * we must not reply as it doesn't "exist" anymore
+ * for NT. For NT only ng exists.
+ * JFM, 30/11/2001
+ */
- if (pdb_getsampwnam(sam_user, pass->pw_name)) {
- sid_append_rid(psid, pdb_get_user_rid(sam_user));
- } else {
- sid_append_rid(psid, fallback_pdb_uid_to_user_rid(uid));
- }
-
- DEBUG(10,("local_uid_to_sid: uid %u -> SID (%s) (%s).\n",
- (unsigned)uid, sid_to_string( str, psid),
- pass->pw_name ));
-
- passwd_free(&pass);
- pdb_free_sam(&sam_user);
-
- } else {
- sid_append_rid(psid, fallback_pdb_uid_to_user_rid(uid));
-
- DEBUG(10,("local_uid_to_sid: uid %u -> SID (%s) (unknown user).\n",
- (unsigned)uid, sid_to_string( str, psid)));
- }
-
- return psid;
-}
-
-/****************************************************************************
- Convert a SID to uid - locally.
-****************************************************************************/
-
-BOOL local_sid_to_uid(uid_t *puid, DOM_SID *psid, enum SID_NAME_USE *name_type)
-{
- extern DOM_SID global_sam_sid;
-
- DOM_SID dom_sid;
- uint32 rid;
- fstring str;
- SAM_ACCOUNT *sam_user = NULL;
-
- *name_type = SID_NAME_UNKNOWN;
-
- sid_copy(&dom_sid, psid);
- sid_split_rid(&dom_sid, &rid);
-
- /*
- * We can only convert to a uid if this is our local
- * Domain SID (ie. we are the controling authority).
- */
- if (!sid_equal(&global_sam_sid, &dom_sid))
- return False;
-
- if (NT_STATUS_IS_ERR(pdb_init_sam(&sam_user)))
- return False;
-
- if (pdb_getsampwrid(sam_user, rid)) {
- *puid = pdb_get_uid(sam_user);
- if (*puid == -1) {
- pdb_free_sam(&sam_user);
+ if (pdb_getgrgid(&map, grp->gr_gid, MAPPING_WITHOUT_PRIV)){
return False;
}
- DEBUG(10,("local_sid_to_uid: SID %s -> uid (%u) (%s).\n", sid_to_string( str, psid),
- (unsigned int)*puid, pdb_get_username(sam_user)));
- } else {
- if (pdb_rid_is_user(rid)) {
- *puid = fallback_pdb_user_rid_to_uid(rid);
- DEBUG(10,("local_sid_to_uid: SID %s -> uid (%u) (non-passdb user).\n", sid_to_string( str, psid),
- (unsigned int)*puid));
- } else {
- pdb_free_sam(&sam_user);
- return False;
- }
- }
- pdb_free_sam(&sam_user);
-
- *name_type = SID_NAME_USER;
-
- return True;
-}
-
-/****************************************************************************
- Convert a gid to SID - locally.
-****************************************************************************/
-
-DOM_SID *local_gid_to_sid(DOM_SID *psid, gid_t gid)
-{
- extern DOM_SID global_sam_sid;
- GROUP_MAP map;
-
- sid_copy(psid, &global_sam_sid);
-
- if (get_group_map_from_gid(gid, &map, MAPPING_WITHOUT_PRIV)) {
- sid_copy(psid, &map.sid);
- }
- else {
- sid_append_rid(psid, pdb_gid_to_group_rid(gid));
- }
-
- return psid;
-}
-
-/****************************************************************************
- Convert a SID to gid - locally.
-****************************************************************************/
-
-BOOL local_sid_to_gid(gid_t *pgid, DOM_SID *psid, enum SID_NAME_USE *name_type)
-{
- extern DOM_SID global_sam_sid;
- DOM_SID dom_sid;
- uint32 rid;
- fstring str;
- struct group *grp;
- GROUP_MAP map;
-
- *name_type = SID_NAME_UNKNOWN;
-
- sid_copy(&dom_sid, psid);
- sid_split_rid(&dom_sid, &rid);
-
- /*
- * We can only convert to a gid if this is our local
- * Domain SID (ie. we are the controling authority).
- *
- * Or in the Builtin SID too. JFM, 11/30/2001
- */
-
- if (!sid_equal(&global_sam_sid, &dom_sid))
- return False;
-
- if (get_group_map_from_sid(*psid, &map, MAPPING_WITHOUT_PRIV)) {
- /* the SID is in the mapping table but not mapped */
- if (map.gid==-1)
- return False;
-
- sid_peek_rid(&map.sid, &rid);
- *pgid = map.gid;
- *name_type = map.sid_name_use;
- } else {
- if (pdb_rid_is_user(rid))
- return False;
-
- *pgid = pdb_group_rid_to_gid(rid);
- *name_type = SID_NAME_ALIAS;
+ sid_append_rid( &local_sid, pdb_gid_to_group_rid(grp->gr_gid));
+ *psid_name_use = SID_NAME_ALIAS;
}
- /*
- * Ensure this gid really does exist.
- */
-
- if(!(grp = getgrgid(*pgid)))
- return False;
-
- DEBUG(10,("local_sid_to_gid: SID %s -> gid (%u) (%s).\n", sid_to_string( str, psid),
- (unsigned int)*pgid, grp->gr_name ));
+ sid_copy( psid, &local_sid);
return True;
}
-/**
- * Quick hack to do an easy ucs2 -> mulitbyte conversion
- * @return static buffer containing the converted string
- **/
-
-static char *pdb_convert(const UNISTR2 *from)
-{
- static pstring convert_buffer;
- *convert_buffer = 0;
- if (!from) {
- return convert_buffer;
- }
-
- unistr2_to_ascii(convert_buffer, from, sizeof(pstring));
- return convert_buffer;
-}
-
-/*************************************************************
- Copies a SAM_USER_INFO_23 to a SAM_ACCOUNT
- **************************************************************/
-
-void copy_id23_to_sam_passwd(SAM_ACCOUNT *to, SAM_USER_INFO_23 *from)
-{
-
- if (from == NULL || to == NULL)
- return;
-
- pdb_set_logon_time(to,nt_time_to_unix(&from->logon_time), True);
- pdb_set_logoff_time(to,nt_time_to_unix(&from->logoff_time), True);
- pdb_set_kickoff_time(to, nt_time_to_unix(&from->kickoff_time), True);
- pdb_set_pass_can_change_time(to, nt_time_to_unix(&from->pass_can_change_time), True);
- pdb_set_pass_must_change_time(to, nt_time_to_unix(&from->pass_must_change_time), True);
-
- pdb_set_pass_last_set_time(to, nt_time_to_unix(&from->pass_last_set_time));
-
- if (from->uni_user_name.buffer)
- pdb_set_username(to , pdb_convert(&from->uni_user_name ));
- if (from->uni_full_name.buffer)
- pdb_set_fullname(to , pdb_convert(&from->uni_full_name ));
- if (from->uni_home_dir.buffer)
- pdb_set_homedir(to , pdb_convert(&from->uni_home_dir ), True);
- if (from->uni_dir_drive.buffer)
- pdb_set_dir_drive(to , pdb_convert(&from->uni_dir_drive ), True);
- if (from->uni_logon_script.buffer)
- pdb_set_logon_script(to , pdb_convert(&from->uni_logon_script), True);
- if (from->uni_profile_path.buffer)
- pdb_set_profile_path(to , pdb_convert(&from->uni_profile_path), True);
- if (from->uni_acct_desc.buffer)
- pdb_set_acct_desc(to , pdb_convert(&from->uni_acct_desc ));
- if (from->uni_workstations.buffer)
- pdb_set_workstations(to , pdb_convert(&from->uni_workstations));
- if (from->uni_unknown_str.buffer)
- pdb_set_unknown_str(to , pdb_convert(&from->uni_unknown_str ));
- if (from->uni_munged_dial.buffer)
- pdb_set_munged_dial(to , pdb_convert(&from->uni_munged_dial ));
-
- if (from->user_rid)
- pdb_set_user_rid(to, from->user_rid);
- if (from->group_rid)
- pdb_set_group_rid(to, from->group_rid);
-
- pdb_set_acct_ctrl(to, from->acb_info);
- pdb_set_unknown_3(to, from->unknown_3);
-
- pdb_set_logon_divs(to, from->logon_divs);
- pdb_set_hours_len(to, from->logon_hrs.len);
- pdb_set_hours(to, from->logon_hrs.hours);
-
- pdb_set_unknown_5(to, from->unknown_5);
- pdb_set_unknown_6(to, from->unknown_6);
-}
-
-
-/*************************************************************
- Copies a sam passwd.
- **************************************************************/
-
-void copy_id21_to_sam_passwd(SAM_ACCOUNT *to, SAM_USER_INFO_21 *from)
-{
- if (from == NULL || to == NULL)
- return;
-
- pdb_set_logon_time(to,nt_time_to_unix(&from->logon_time), True);
- pdb_set_logoff_time(to,nt_time_to_unix(&from->logoff_time), True);
- pdb_set_kickoff_time(to, nt_time_to_unix(&from->kickoff_time), True);
- pdb_set_pass_can_change_time(to, nt_time_to_unix(&from->pass_can_change_time), True);
- pdb_set_pass_must_change_time(to, nt_time_to_unix(&from->pass_must_change_time), True);
-
- pdb_set_pass_last_set_time(to, nt_time_to_unix(&from->pass_last_set_time));
-
- if (from->uni_user_name.buffer)
- pdb_set_username(to , pdb_convert(&from->uni_user_name ));
- if (from->uni_full_name.buffer)
- pdb_set_fullname(to , pdb_convert(&from->uni_full_name ));
- if (from->uni_home_dir.buffer)
- pdb_set_homedir(to , pdb_convert(&from->uni_home_dir ), True);
- if (from->uni_dir_drive.buffer)
- pdb_set_dir_drive(to , pdb_convert(&from->uni_dir_drive ), True);
- if (from->uni_logon_script.buffer)
- pdb_set_logon_script(to , pdb_convert(&from->uni_logon_script), True);
- if (from->uni_profile_path.buffer)
- pdb_set_profile_path(to , pdb_convert(&from->uni_profile_path), True);
- if (from->uni_acct_desc.buffer)
- pdb_set_acct_desc(to , pdb_convert(&from->uni_acct_desc ));
- if (from->uni_workstations.buffer)
- pdb_set_workstations(to , pdb_convert(&from->uni_workstations));
- if (from->uni_unknown_str.buffer)
- pdb_set_unknown_str(to , pdb_convert(&from->uni_unknown_str ));
- if (from->uni_munged_dial.buffer)
- pdb_set_munged_dial(to , pdb_convert(&from->uni_munged_dial ));
-
- if (from->user_rid)
- pdb_set_user_rid(to, from->user_rid);
- if (from->group_rid)
- pdb_set_group_rid(to, from->group_rid);
-
- /* FIXME!! Do we need to copy the passwords here as well?
- I don't know. Need to figure this out --jerry */
-
- /* Passwords dealt with in caller --abartlet */
-
- pdb_set_acct_ctrl(to, from->acb_info);
- pdb_set_unknown_3(to, from->unknown_3);
-
- pdb_set_logon_divs(to, from->logon_divs);
- pdb_set_hours_len(to, from->logon_hrs.len);
- pdb_set_hours(to, from->logon_hrs.hours);
-
- pdb_set_unknown_5(to, from->unknown_5);
- pdb_set_unknown_6(to, from->unknown_6);
-}
-
-
/*************************************************************
Change a password entry in the local smbpasswd file.
- FIXME!! The function needs to be abstracted into the
- passdb interface or something. It is currently being called
- by _api_samr_create_user() in rpc_server/srv_samr.c,
- in SWAT and by smbpasswd/pdbedit.
+It is currently being called by SWAT and by smbpasswd.
--jerry
*************************************************************/
char *err_str, size_t err_str_len,
char *msg_str, size_t msg_str_len)
{
- struct passwd *pwd = NULL;
SAM_ACCOUNT *sam_pass=NULL;
+ uint16 other_acb;
*err_str = '\0';
*msg_str = '\0';
if(!pdb_getsampwnam(sam_pass, user_name)) {
pdb_free_sam(&sam_pass);
- if (local_flags & LOCAL_ADD_USER) {
- pwd = getpwnam_alloc(user_name);
- } else if (local_flags & LOCAL_DELETE_USER) {
+ if ((local_flags & LOCAL_ADD_USER) || (local_flags & LOCAL_DELETE_USER)) {
/* Might not exist in /etc/passwd */
- } else {
- slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name);
- return False;
- }
-
- if (pwd) {
- /* Local user found, so init from this */
- if (!NT_STATUS_IS_OK(pdb_init_sam_pw(&sam_pass, pwd))){
+ if (!NT_STATUS_IS_OK(pdb_init_sam_new(&sam_pass, user_name))) {
slprintf(err_str, err_str_len-1, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name);
- passwd_free(&pwd);
return False;
}
-
- passwd_free(&pwd);
} else {
- if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_pass))){
- slprintf(err_str, err_str_len-1, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name);
- return False;
- }
-
- if (!pdb_set_username(sam_pass, user_name)) {
- slprintf(err_str, err_str_len - 1, "Failed to set username for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
- }
- }
- if (local_flags & LOCAL_TRUST_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_WSTRUST)) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
- }
- } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST)) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
- }
- } else {
- if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL)) {
- slprintf(err_str, err_str_len - 1, "Failed to set 'normal account' flags for user %s.\n", user_name);
- pdb_free_sam(&sam_pass);
- return False;
- }
+ slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name);
+ return False;
}
-
} else {
/* the entry already existed */
local_flags &= ~LOCAL_ADD_USER;
}
+ /* the 'other' acb bits not being changed here */
+ other_acb = (pdb_get_acct_ctrl(sam_pass) & (!(ACB_WSTRUST|ACB_DOMTRUST|ACB_SVRTRUST|ACB_NORMAL)));
+ if (local_flags & LOCAL_TRUST_ACCOUNT) {
+ if (!pdb_set_acct_ctrl(sam_pass, ACB_WSTRUST | other_acb, PDB_CHANGED) ) {
+ slprintf(err_str, err_str_len - 1, "Failed to set 'trusted workstation account' flags for user %s.\n", user_name);
+ pdb_free_sam(&sam_pass);
+ return False;
+ }
+ } else if (local_flags & LOCAL_INTERDOM_ACCOUNT) {
+ if (!pdb_set_acct_ctrl(sam_pass, ACB_DOMTRUST | other_acb, PDB_CHANGED)) {
+ slprintf(err_str, err_str_len - 1, "Failed to set 'domain trust account' flags for user %s.\n", user_name);
+ pdb_free_sam(&sam_pass);
+ return False;
+ }
+ } else {
+ if (!pdb_set_acct_ctrl(sam_pass, ACB_NORMAL | other_acb, PDB_CHANGED)) {
+ slprintf(err_str, err_str_len - 1, "Failed to set 'normal account' flags for user %s.\n", user_name);
+ pdb_free_sam(&sam_pass);
+ return False;
+ }
+ }
+
/*
* We are root - just write the new password
* and the valid last change time.
*/
if (local_flags & LOCAL_DISABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED)) {
+ if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED, PDB_CHANGED)) {
slprintf(err_str, err_str_len-1, "Failed to set 'disabled' flag for user %s.\n", user_name);
pdb_free_sam(&sam_pass);
return False;
}
} else if (local_flags & LOCAL_ENABLE_USER) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED))) {
+ if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name);
pdb_free_sam(&sam_pass);
return False;
}
if (local_flags & LOCAL_SET_NO_PASSWORD) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ)) {
+ if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ, PDB_CHANGED)) {
slprintf(err_str, err_str_len-1, "Failed to set 'no password required' flag for user %s.\n", user_name);
pdb_free_sam(&sam_pass);
return False;
* don't create them disabled). JRA.
*/
if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) {
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED))) {
+ if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED), PDB_CHANGED)) {
slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name);
pdb_free_sam(&sam_pass);
return False;
}
}
- if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ))) {
+ if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ), PDB_CHANGED)) {
slprintf(err_str, err_str_len-1, "Failed to unset 'no password required' flag for user %s.\n", user_name);
pdb_free_sam(&sam_pass);
return False;
git.samba.org / ira / wip.git / blobdiff