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authorGerald Carter <jerry@samba.org>2003-07-16 05:34:56 +0000
committerGerald Carter <jerry@samba.org>2003-07-16 05:34:56 +0000
commit4a090ba06a54f5da179ac02bb307cc03d08831bf (patch)
treeed652ef36be7f16682c358816334f969a22f1c27 /source3/auth/auth_util.c
parent95fe82670032a3a43571b46d7bbf2c26bc8cdcd9 (diff)
downloadsamba-4a090ba06a54f5da179ac02bb307cc03d08831bf.tar.gz
samba-4a090ba06a54f5da179ac02bb307cc03d08831bf.tar.bz2
samba-4a090ba06a54f5da179ac02bb307cc03d08831bf.zip
trying to get HEAD building again. If you want the code
prior to this merge, checkout HEAD_PRE_3_0_0_BETA_3_MERGE (This used to be commit adb98e7b7cd0f025b52c570e4034eebf4047b1ad)
Diffstat (limited to 'source3/auth/auth_util.c')
-rw-r--r--source3/auth/auth_util.c402
1 files changed, 260 insertions, 142 deletions
diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index e8f2af41f3..8e1b420b47 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -1,4 +1,4 @@
-/*
+/*
Unix SMB/CIFS implementation.
Authentication utility functions
Copyright (C) Andrew Tridgell 1992-1998
@@ -36,7 +36,7 @@ extern DOM_SID global_sid_Authenticated_Users;
Create a UNIX user on demand.
****************************************************************************/
-static int smb_create_user(const char *unix_user, const char *homedir)
+static int smb_create_user(const char *domain, const char *unix_username, const char *homedir)
{
pstring add_script;
int ret;
@@ -44,7 +44,9 @@ static int smb_create_user(const char *unix_user, const char *homedir)
pstrcpy(add_script, lp_adduser_script());
if (! *add_script)
return -1;
- all_string_sub(add_script, "%u", unix_user, sizeof(pstring));
+ all_string_sub(add_script, "%u", unix_username, sizeof(pstring));
+ if (domain)
+ all_string_sub(add_script, "%D", domain, sizeof(pstring));
if (homedir)
all_string_sub(add_script, "%H", homedir, sizeof(pstring));
ret = smbrun(add_script,NULL);
@@ -54,25 +56,30 @@ static int smb_create_user(const char *unix_user, const char *homedir)
/****************************************************************************
Add and Delete UNIX users on demand, based on NTSTATUS codes.
+ We don't care about RID's here so ignore.
****************************************************************************/
-void smb_user_control(const auth_usersupplied_info *user_info, auth_serversupplied_info *server_info, NTSTATUS nt_status)
+void auth_add_user_script(const char *domain, const char *username)
{
- struct passwd *pwd=NULL;
-
- if (NT_STATUS_IS_OK(nt_status)) {
-
- if (!(server_info->sam_fill_level & SAM_FILL_UNIX)) {
-
- /*
- * User validated ok against Domain controller.
- * If the admin wants us to try and create a UNIX
- * user on the fly, do so.
- */
-
- if(lp_adduser_script() && !(pwd = Get_Pwnam(user_info->internal_username.str))) {
- smb_create_user(user_info->internal_username.str, NULL);
- }
+ uint32 rid;
+ /*
+ * User validated ok against Domain controller.
+ * If the admin wants us to try and create a UNIX
+ * user on the fly, do so.
+ */
+
+ if ( lp_adduser_script() )
+ smb_create_user(domain, username, NULL);
+ else {
+ DEBUG(10,("auth_add_user_script: no 'add user script'. Asking winbindd\n"));
+
+ /* should never get here is we a re a domain member running winbindd
+ However, a host set for 'security = server' might run winbindd for
+ account allocation */
+
+ if ( !winbind_create_user(username, NULL) ) {
+ DEBUG(5,("auth_add_user_script: winbindd_create_user() failed\n"));
+ rid = 0;
}
}
}
@@ -208,41 +215,26 @@ NTSTATUS make_user_info_map(auth_usersupplied_info **user_info,
DEBUG(5, ("make_user_info_map: Mapping user [%s]\\[%s] from workstation [%s]\n",
client_domain, smb_name, wksta_name));
- if (lp_allow_trusted_domains() && *client_domain) {
-
- /* the client could have given us a workstation name
- or other crap for the workgroup - we really need a
- way of telling if this domain name is one of our
- trusted domain names
-
- Also don't allow "" as a domain, fixes a Win9X bug
+ /* don't allow "" as a domain, fixes a Win9X bug
where it doens't supply a domain for logon script
- 'net use' commands.
-
- Finally, we do this by looking up a cache of trusted domains!
- */
+ 'net use' commands.*/
+ if ( *client_domain )
domain = client_domain;
+ else
+ domain = lp_workgroup();
- if (is_trusted_domain(domain)) {
- return make_user_info(user_info, smb_name, internal_username,
- client_domain, domain, wksta_name,
- lm_pwd, nt_pwd, plaintext, ntlmssp_flags,
- encrypted);
- }
+ /* do what win2k does. Always map unknown domains to our own
+ and let the "passdb backend" handle unknown users. */
- } else {
- domain = lp_workgroup();
- }
+ if ( !is_trusted_domain(domain) )
+ domain = get_default_sam_name();
- return make_user_info(user_info,
- smb_name, internal_username,
- client_domain, domain,
- wksta_name,
- lm_pwd, nt_pwd,
- plaintext,
- ntlmssp_flags, encrypted);
+ /* we know that it is a trusted domain (and we are allowing them) or it is our domain */
+ return make_user_info(user_info, smb_name, internal_username,
+ client_domain, domain, wksta_name, lm_pwd, nt_pwd,
+ plaintext, ntlmssp_flags, encrypted);
}
/****************************************************************************
@@ -611,10 +603,10 @@ NT_USER_TOKEN *create_nt_token(uid_t uid, gid_t gid, int ngroups, gid_t *groups,
NT_USER_TOKEN *token;
int i;
- if (NT_STATUS_IS_ERR(uid_to_sid(&user_sid, uid))) {
+ if (!NT_STATUS_IS_OK(uid_to_sid(&user_sid, uid))) {
return NULL;
}
- if (NT_STATUS_IS_ERR(gid_to_sid(&group_sid, gid))) {
+ if (!NT_STATUS_IS_OK(gid_to_sid(&group_sid, gid))) {
return NULL;
}
@@ -625,7 +617,7 @@ NT_USER_TOKEN *create_nt_token(uid_t uid, gid_t gid, int ngroups, gid_t *groups,
}
for (i = 0; i < ngroups; i++) {
- if (NT_STATUS_IS_ERR(gid_to_sid(&(group_sids)[i], (groups)[i]))) {
+ if (!NT_STATUS_IS_OK(gid_to_sid(&(group_sids)[i], (groups)[i]))) {
DEBUG(1, ("create_nt_token: failed to convert gid %ld to a sid!\n", (long int)groups[i]));
SAFE_FREE(group_sids);
return NULL;
@@ -654,29 +646,22 @@ NT_USER_TOKEN *create_nt_token(uid_t uid, gid_t gid, int ngroups, gid_t *groups,
* of groups.
******************************************************************************/
-static NTSTATUS get_user_groups_from_local_sam(SAM_ACCOUNT *sampass,
+static NTSTATUS get_user_groups_from_local_sam(const char *username, uid_t uid, gid_t gid,
int *n_groups, DOM_SID **groups, gid_t **unix_groups)
{
- uid_t uid;
- gid_t gid;
int n_unix_groups;
int i;
*n_groups = 0;
*groups = NULL;
- if (NT_STATUS_IS_ERR(sid_to_uid(pdb_get_user_sid(sampass), &uid)) || NT_STATUS_IS_ERR(sid_to_gid(pdb_get_group_sid(sampass), &gid))) {
- DEBUG(0, ("get_user_groups_from_local_sam: error fetching uid or gid for user!\n"));
- return NT_STATUS_UNSUCCESSFUL;
- }
-
n_unix_groups = groups_max();
if ((*unix_groups = malloc( sizeof(gid_t) * n_unix_groups ) ) == NULL) {
DEBUG(0, ("get_user_groups_from_local_sam: Out of memory allocating unix group list\n"));
return NT_STATUS_NO_MEMORY;
}
- if (sys_getgrouplist(pdb_get_username(sampass), gid, *unix_groups, &n_unix_groups) == -1) {
+ if (sys_getgrouplist(username, gid, *unix_groups, &n_unix_groups) == -1) {
gid_t *groups_tmp;
groups_tmp = Realloc(*unix_groups, sizeof(gid_t) * n_unix_groups);
if (!groups_tmp) {
@@ -685,7 +670,7 @@ static NTSTATUS get_user_groups_from_local_sam(SAM_ACCOUNT *sampass,
}
*unix_groups = groups_tmp;
- if (sys_getgrouplist(pdb_get_username(sampass), gid, *unix_groups, &n_unix_groups) == -1) {
+ if (sys_getgrouplist(username, gid, *unix_groups, &n_unix_groups) == -1) {
DEBUG(0, ("get_user_groups_from_local_sam: failed to get the unix group list\n"));
SAFE_FREE(*unix_groups);
return NT_STATUS_NO_SUCH_USER; /* what should this return value be? */
@@ -706,7 +691,7 @@ static NTSTATUS get_user_groups_from_local_sam(SAM_ACCOUNT *sampass,
*n_groups = n_unix_groups;
for (i = 0; i < *n_groups; i++) {
- if (NT_STATUS_IS_ERR(gid_to_sid(&(*groups)[i], (*unix_groups)[i]))) {
+ if (!NT_STATUS_IS_OK(gid_to_sid(&(*groups)[i], (*unix_groups)[i]))) {
DEBUG(1, ("get_user_groups_from_local_sam: failed to convert gid %ld to a sid!\n", (long int)(*unix_groups)[i+1]));
SAFE_FREE(*groups);
SAFE_FREE(*unix_groups);
@@ -721,10 +706,8 @@ static NTSTATUS get_user_groups_from_local_sam(SAM_ACCOUNT *sampass,
Make a user_info struct
***************************************************************************/
-static NTSTATUS make_server_info(auth_serversupplied_info **server_info, SAM_ACCOUNT *sampass)
+static NTSTATUS make_server_info(auth_serversupplied_info **server_info)
{
- NTSTATUS ret;
-
*server_info = malloc(sizeof(**server_info));
if (!*server_info) {
DEBUG(0,("make_server_info: malloc failed!\n"));
@@ -732,24 +715,25 @@ static NTSTATUS make_server_info(auth_serversupplied_info **server_info, SAM_ACC
}
ZERO_STRUCTP(*server_info);
- (*server_info)->sam_fill_level = SAM_FILL_ALL;
- (*server_info)->sam_account = sampass;
- if (NT_STATUS_IS_ERR(ret = sid_to_uid(pdb_get_user_sid(sampass), &((*server_info)->uid))))
- return ret;
- if (NT_STATUS_IS_ERR(ret = sid_to_gid(pdb_get_group_sid(sampass), &((*server_info)->gid))))
- return ret;
+ /* Initialise the uid and gid values to something non-zero
+ which may save us from giving away root access if there
+ is a bug in allocating these fields. */
+
+ (*server_info)->uid = -1;
+ (*server_info)->gid = -1;
return NT_STATUS_OK;
}
/***************************************************************************
- Make (and fill) a user_info struct from a SAM_ACCOUNT
+Fill a server_info struct from a SAM_ACCOUNT with their groups
***************************************************************************/
-NTSTATUS make_server_info_sam(auth_serversupplied_info **server_info,
- SAM_ACCOUNT *sampass)
+static NTSTATUS add_user_groups(auth_serversupplied_info **server_info,
+ SAM_ACCOUNT *sampass,
+ uid_t uid, gid_t gid)
{
- NTSTATUS nt_status = NT_STATUS_OK;
+ NTSTATUS nt_status;
const DOM_SID *user_sid = pdb_get_user_sid(sampass);
const DOM_SID *group_sid = pdb_get_group_sid(sampass);
int n_groupSIDs = 0;
@@ -759,14 +743,11 @@ NTSTATUS make_server_info_sam(auth_serversupplied_info **server_info,
BOOL is_guest;
uint32 rid;
- if (!NT_STATUS_IS_OK(nt_status = make_server_info(server_info, sampass))) {
- return nt_status;
- }
-
- if (!NT_STATUS_IS_OK(nt_status
- = get_user_groups_from_local_sam(sampass,
- &n_groupSIDs, &groupSIDs, &unix_groups)))
- {
+ nt_status = get_user_groups_from_local_sam(pdb_get_username(sampass),
+ uid, gid,
+ &n_groupSIDs, &groupSIDs,
+ &unix_groups);
+ if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(4,("get_user_groups_from_local_sam failed\n"));
free_server_info(server_info);
return nt_status;
@@ -789,11 +770,49 @@ NTSTATUS make_server_info_sam(auth_serversupplied_info **server_info,
(*server_info)->n_groups = n_groupSIDs;
(*server_info)->groups = unix_groups;
-
(*server_info)->ptok = token;
+
+ return nt_status;
+}
+
+/***************************************************************************
+ Make (and fill) a user_info struct from a SAM_ACCOUNT
+***************************************************************************/
+
+NTSTATUS make_server_info_sam(auth_serversupplied_info **server_info,
+ SAM_ACCOUNT *sampass)
+{
+ NTSTATUS nt_status;
+ struct passwd *pwd;
+
+ if (!NT_STATUS_IS_OK(nt_status = make_server_info(server_info)))
+ return nt_status;
+
+ (*server_info)->sam_account = sampass;
+
+ if ( !(pwd = getpwnam_alloc(pdb_get_username(sampass))) ) {
+ DEBUG(1, ("User %s in passdb, but getpwnam() fails!\n",
+ pdb_get_username(sampass)));
+ free_server_info(server_info);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ (*server_info)->unix_name = smb_xstrdup(pwd->pw_name);
+ (*server_info)->gid = pwd->pw_gid;
+ (*server_info)->uid = pwd->pw_uid;
- DEBUG(5,("make_server_info_sam: made server info for user %s\n",
- pdb_get_username((*server_info)->sam_account)));
+ passwd_free(&pwd);
+
+ if (!NT_STATUS_IS_OK(nt_status = add_user_groups(server_info, sampass,
+ (*server_info)->uid,
+ (*server_info)->gid))) {
+ free_server_info(server_info);
+ return nt_status;
+ }
+
+ (*server_info)->sam_fill_level = SAM_FILL_ALL;
+ DEBUG(5,("make_server_info_sam: made server info for user %s -> %s\n",
+ pdb_get_username(sampass),
+ (*server_info)->unix_name));
return nt_status;
}
@@ -810,7 +829,22 @@ NTSTATUS make_server_info_pw(auth_serversupplied_info **server_info, const struc
if (!NT_STATUS_IS_OK(nt_status = pdb_init_sam_pw(&sampass, pwd))) {
return nt_status;
}
- return make_server_info_sam(server_info, sampass);
+ if (!NT_STATUS_IS_OK(nt_status = make_server_info(server_info))) {
+ return nt_status;
+ }
+
+ (*server_info)->sam_account = sampass;
+
+ if (!NT_STATUS_IS_OK(nt_status = add_user_groups(server_info, sampass, pwd->pw_uid, pwd->pw_gid))) {
+ return nt_status;
+ }
+
+ (*server_info)->unix_name = smb_xstrdup(pwd->pw_name);
+
+ (*server_info)->sam_fill_level = SAM_FILL_ALL;
+ (*server_info)->uid = pwd->pw_uid;
+ (*server_info)->gid = pwd->pw_gid;
+ return nt_status;
}
/***************************************************************************
@@ -847,6 +881,43 @@ NTSTATUS make_server_info_guest(auth_serversupplied_info **server_info)
}
/***************************************************************************
+ Purely internal function for make_server_info_info3
+ Fill the sam account from getpwnam
+***************************************************************************/
+static NTSTATUS fill_sam_account(TALLOC_CTX *mem_ctx,
+ const char *domain,
+ const char *username,
+ char **found_username,
+ uid_t *uid, gid_t *gid,
+ SAM_ACCOUNT **sam_account)
+{
+ fstring dom_user;
+ struct passwd *passwd;
+
+ fstr_sprintf(dom_user, "%s%s%s",
+ domain, lp_winbind_separator(), username);
+
+ passwd = Get_Pwnam(dom_user);
+
+ /* if the lookup for DOMAIN\username failed, try again
+ with just 'username'. This is need for accessing the server
+ as a trust user that actually maps to a local account */
+
+ if ( !passwd )
+ passwd = Get_Pwnam(username);
+
+ if (passwd == NULL)
+ return NT_STATUS_NO_SUCH_USER;
+
+ *uid = passwd->pw_uid;
+ *gid = passwd->pw_gid;
+
+ *found_username = talloc_strdup(mem_ctx, passwd->pw_name);
+
+ return pdb_init_sam_pw(sam_account, passwd);
+}
+
+/***************************************************************************
Make a server_info struct from the info3 returned by a domain logon
***************************************************************************/
@@ -858,7 +929,7 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
NET_USER_INFO_3 *info3)
{
NTSTATUS nt_status = NT_STATUS_OK;
-
+ char *found_username;
const char *nt_domain;
const char *nt_username;
@@ -866,10 +937,8 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
DOM_SID user_sid;
DOM_SID group_sid;
- struct passwd *passwd;
-
- unid_t u_id, g_id;
- int u_type, g_type;
+ uid_t uid;
+ gid_t gid;
int n_lgroupSIDs;
DOM_SID *lgroupSIDs = NULL;
@@ -905,40 +974,20 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
/* If the server didn't give us one, just use the one we sent them */
domain = domain;
}
-
- u_type = ID_USERID;
- g_type = ID_GROUPID;
- if (NT_STATUS_IS_OK(idmap_get_id_from_sid(&u_id, &u_type, &user_sid))
- && NT_STATUS_IS_OK(idmap_get_id_from_sid(&g_id, &g_type, &group_sid))
- && ((passwd = getpwuid_alloc(u_id.uid)))) {
- nt_status = pdb_init_sam_pw(&sam_account, passwd);
- passwd_free(&passwd);
- } else {
- char *dom_user;
- dom_user = talloc_asprintf(mem_ctx, "%s%s%s",
- nt_domain,
- lp_winbind_separator(),
- internal_username);
-
- if (!dom_user) {
- DEBUG(0, ("talloc_asprintf failed!\n"));
- return NT_STATUS_NO_MEMORY;
- } else {
-
- if (!(passwd = Get_Pwnam(dom_user))
- /* Only lookup local for the local
- domain, we don't want this for
- trusted domains */
- && strequal(nt_domain, lp_workgroup())) {
- passwd = Get_Pwnam(internal_username);
- }
-
- if (!passwd) {
- return NT_STATUS_NO_SUCH_USER;
- } else {
- nt_status = pdb_init_sam_pw(&sam_account, passwd);
- }
- }
+
+ /* try to fill the SAM account.. If getpwnam() fails, then try the
+ add user script (2.2.x behavior) */
+
+ nt_status = fill_sam_account(mem_ctx, nt_domain, internal_username,
+ &found_username, &uid, &gid, &sam_account);
+
+ if (NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER)) {
+ DEBUG(3,("User %s does not exist, trying to add it\n",
+ internal_username));
+ auth_add_user_script(nt_domain, internal_username);
+ nt_status = fill_sam_account(mem_ctx, nt_domain,
+ internal_username, &found_username,
+ &uid, &gid, &sam_account);
}
if (!NT_STATUS_IS_OK(nt_status)) {
@@ -946,17 +995,12 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
return nt_status;
}
- if (!pdb_set_user_sid(sam_account, &user_sid, PDB_CHANGED)) {
+ if (!pdb_set_nt_username(sam_account, nt_username, PDB_CHANGED)) {
pdb_free_sam(&sam_account);
- return NT_STATUS_UNSUCCESSFUL;
+ return NT_STATUS_NO_MEMORY;
}
- if (!pdb_set_group_sid(sam_account, &group_sid, PDB_CHANGED)) {
- pdb_free_sam(&sam_account);
- return NT_STATUS_UNSUCCESSFUL;
- }
-
- if (!pdb_set_nt_username(sam_account, nt_username, PDB_CHANGED)) {
+ if (!pdb_set_username(sam_account, nt_username, PDB_CHANGED)) {
pdb_free_sam(&sam_account);
return NT_STATUS_NO_MEMORY;
}
@@ -966,7 +1010,18 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
return NT_STATUS_NO_MEMORY;
}
- if (!pdb_set_fullname(sam_account, unistr2_static(&(info3->uni_full_name)), PDB_CHANGED)) {
+ if (!pdb_set_user_sid(sam_account, &user_sid, PDB_CHANGED)) {
+ pdb_free_sam(&sam_account);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (!pdb_set_group_sid(sam_account, &group_sid, PDB_CHANGED)) {
+ pdb_free_sam(&sam_account);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (!pdb_set_fullname(sam_account, unistr2_static(&(info3->uni_full_name)),
+ PDB_CHANGED)) {
pdb_free_sam(&sam_account);
return NT_STATUS_NO_MEMORY;
}
@@ -991,20 +1046,31 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
return NT_STATUS_NO_MEMORY;
}
- if (!NT_STATUS_IS_OK(nt_status = make_server_info(server_info, sam_account))) {
+ if (!NT_STATUS_IS_OK(nt_status = make_server_info(server_info))) {
DEBUG(4, ("make_server_info failed!\n"));
pdb_free_sam(&sam_account);
return nt_status;
}
+ /* save this here to _net_sam_logon() doesn't fail (it assumes a
+ valid SAM_ACCOUNT) */
+
+ (*server_info)->sam_account = sam_account;
+
+ (*server_info)->unix_name = smb_xstrdup(found_username);
+
+ /* Fill in the unix info we found on the way */
+
+ (*server_info)->sam_fill_level = SAM_FILL_ALL;
+ (*server_info)->uid = uid;
+ (*server_info)->gid = gid;
+
/* Store the user group information in the server_info
returned to the caller. */
- if (!NT_STATUS_IS_OK(nt_status
- = get_user_groups_from_local_sam(sam_account,
- &n_lgroupSIDs,
- &lgroupSIDs,
- &unix_groups)))
+ nt_status = get_user_groups_from_local_sam((*server_info)->unix_name,
+ uid, gid, &n_lgroupSIDs, &lgroupSIDs, &unix_groups);
+ if ( !NT_STATUS_IS_OK(nt_status) )
{
DEBUG(4,("get_user_groups_from_local_sam failed\n"));
return nt_status;
@@ -1018,8 +1084,9 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
(n_lgroupSIDs + info3->num_groups2 +
info3->num_other_sids));
if (!all_group_SIDs) {
- DEBUG(0, ("create_nt_token_info3: malloc() failed for DOM_SID list!\n"));
+ DEBUG(0, ("malloc() failed for DOM_SID list!\n"));
SAFE_FREE(lgroupSIDs);
+ free_server_info(server_info);
return NT_STATUS_NO_MEMORY;
}
@@ -1032,9 +1099,10 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
sid_copy(&all_group_SIDs[i+n_lgroupSIDs], &(info3->dom_sid.sid));
if (!sid_append_rid(&all_group_SIDs[i+n_lgroupSIDs], info3->gids[i].g_rid)) {
nt_status = NT_STATUS_INVALID_PARAMETER;
- DEBUG(3,("create_nt_token_info3: could not append additional group rid 0x%x\n",
+ DEBUG(3,("could not append additional group rid 0x%x\n",
info3->gids[i].g_rid));
SAFE_FREE(lgroupSIDs);
+ free_server_info(server_info);
return nt_status;
}
}
@@ -1060,6 +1128,7 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
all_group_SIDs, False, &token))) {
DEBUG(4,("create_nt_user_token failed\n"));
SAFE_FREE(all_group_SIDs);
+ free_server_info(server_info);
return nt_status;
}
@@ -1111,6 +1180,7 @@ void free_server_info(auth_serversupplied_info **server_info)
/* call pam_end here, unless we know we are keeping it */
delete_nt_token( &(*server_info)->ptok );
SAFE_FREE((*server_info)->groups);
+ SAFE_FREE((*server_info)->unix_name);
ZERO_STRUCT(**server_info);
}
SAFE_FREE(*server_info);
@@ -1208,4 +1278,52 @@ NTSTATUS nt_status_squash(NTSTATUS nt_status)
}
+/**
+ * Verify whether or not given domain is trusted.
+ *
+ * @param domain_name name of the domain to be verified
+ * @return true if domain is one of the trusted once or
+ * false if otherwise
+ **/
+
+BOOL is_trusted_domain(const char* dom_name)
+{
+ DOM_SID trustdom_sid;
+ char *pass = NULL;
+ time_t lct;
+ BOOL ret;
+
+ /* no trusted domains for a standalone server */
+
+ if ( lp_server_role() == ROLE_STANDALONE )
+ return False;
+
+ /* if we are a DC, then check for a direct trust relationships */
+
+ if (lp_server_role() == ROLE_DOMAIN_BDC || lp_server_role() == ROLE_DOMAIN_PDC) {
+ become_root();
+ ret = secrets_fetch_trusted_domain_password(dom_name, &pass, &trustdom_sid, &lct);
+ unbecome_root();
+ SAFE_FREE(pass);
+ if (ret)
+ return True;
+ }
+ else {
+ /* if winbindd is not up and we are a domain member) then we need to update the
+ trustdom_cache ourselves */
+
+ if ( !winbind_ping() )
+ update_trustdom_cache();
+ }
+
+ /* now the trustdom cache should be available a DC could still
+ * have a transitive trust so fall back to the cache of trusted
+ * domains (like a domain member would use */
+
+ if ( trustdom_cache_fetch(dom_name, &trustdom_sid) ) {
+ return True;
+ }
+
+ return False;
+}