Copyright (C) Tim Potter 2000
Copyright (C) Jeremy Allison 2001.
+ Copyright (C) Gerald (Jerry) Carter 2003.
+ Copyright (C) Volker Lendecke 2005
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
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "includes.h"
#include "winbindd.h"
+extern BOOL opt_nocache;
+
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
enum SID_NAME_USE group_name_type,
int *num_gr_mem, char **gr_mem, int *gr_mem_len)
{
- DOM_SID **sid_mem = NULL;
+ DOM_SID *sid_mem = NULL;
uint32 num_names = 0;
uint32 *name_types = NULL;
unsigned int buf_len, buf_ndx, i;
DEBUG(10, ("group SID %s\n", sid_to_string(sid_string, group_sid)));
*num_gr_mem = 0;
+
+ /* HACK ALERT!! This whole routine does not cope with group members
+ * from more than one domain, ie aliases. Thus we have to work it out
+ * ourselves in a special routine. */
+
+ if (domain->internal)
+ return fill_passdb_alias_grmem(domain, group_sid,
+ num_gr_mem,
+ gr_mem, gr_mem_len);
- if ((group_name_type!=SID_NAME_DOM_GRP) && (group_name_type!=SID_NAME_ALIAS)) {
+ if ( !((group_name_type==SID_NAME_DOM_GRP) ||
+ ((group_name_type==SID_NAME_ALIAS) && domain->primary)) )
+ {
DEBUG(1, ("SID %s in domain %s isn't a domain group (%d)\n",
sid_to_string(sid_string, group_sid), domain->name,
group_name_type));
if (DEBUGLEVEL >= 10) {
for (i = 0; i < num_names; i++)
- DEBUG(10, ("\t%20s %s %d\n", names[i], sid_to_string(sid_string, sid_mem[i]),
+ DEBUG(10, ("\t%20s %s %d\n", names[i],
+ sid_string_static(&sid_mem[i]),
name_types[i]));
}
occur in Universal groups on a Windows 2000 native mode
server. */
- if (name_types[i] != SID_NAME_USER) {
- DEBUG(3, ("name %s isn't a domain user\n", the_name));
- continue;
- }
+ /* make sure to allow machine accounts */
- /* Don't bother with machine accounts */
-
- if (the_name[strlen(the_name) - 1] == '$') {
- DEBUG(10, ("%s is machine account\n", the_name));
+ if (name_types[i] != SID_NAME_USER && name_types[i] != SID_NAME_COMPUTER) {
+ DEBUG(3, ("name %s isn't a domain user\n", the_name));
continue;
}
/* Allocate buffer */
if (!buf && buf_len != 0) {
- if (!(buf = malloc(buf_len))) {
+ if (!(buf = SMB_MALLOC(buf_len))) {
DEBUG(1, ("out of memory\n"));
result = False;
goto done;
/* Return a group structure from a group name */
-enum winbindd_result winbindd_getgrnam(struct winbindd_cli_state *state)
+void winbindd_getgrnam(struct winbindd_cli_state *state)
{
DOM_SID group_sid;
struct winbindd_domain *domain;
/* Ensure null termination */
state->request.data.groupname[sizeof(state->request.data.groupname)-1]='\0';
- DEBUG(3, ("[%5d]: getgrnam %s\n", state->pid,
+ DEBUG(3, ("[%5lu]: getgrnam %s\n", (unsigned long)state->pid,
state->request.data.groupname));
/* Parse domain and groupname */
memset(name_group, 0, sizeof(fstring));
tmp = state->request.data.groupname;
- if (!parse_domain_user(tmp, name_domain, name_group))
- return WINBINDD_ERROR;
+
+ parse_domain_user(tmp, name_domain, name_group);
+
+ /* if no domain or our local domain and no local tdb group, default to
+ * our local domain for aliases */
+
+ if ( !*name_domain || strequal(name_domain, get_global_sam_name()) ) {
+ fstrcpy(name_domain, get_global_sam_name());
+ }
/* Get info for the domain */
if ((domain = find_domain_from_name(name_domain)) == NULL) {
- DEBUG(0, ("could not get domain sid for domain %s\n",
+ DEBUG(3, ("could not get domain sid for domain %s\n",
name_domain));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
+ }
+ /* should we deal with users for our domain? */
+
+ if ( lp_winbind_trusted_domains_only() && domain->primary) {
+ DEBUG(7,("winbindd_getgrnam: My domain -- rejecting getgrnam() for %s\\%s.\n",
+ name_domain, name_group));
+ request_error(state);
+ return;
}
/* Get rid and name type from name */
- if (!winbindd_lookup_sid_by_name(domain, name_group, &group_sid,
- &name_type)) {
+ if (!winbindd_lookup_sid_by_name(state->mem_ctx, domain, domain->name,
+ name_group, &group_sid, &name_type)) {
DEBUG(1, ("group %s in domain %s does not exist\n",
name_group, name_domain));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
- if ((name_type != SID_NAME_ALIAS) && (name_type != SID_NAME_DOM_GRP)) {
- DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
+ if ( !((name_type==SID_NAME_DOM_GRP) ||
+ ((name_type==SID_NAME_ALIAS) && domain->primary) ||
+ ((name_type==SID_NAME_ALIAS) && domain->internal) ||
+ ((name_type==SID_NAME_WKN_GRP) && domain->internal)) )
+ {
+ DEBUG(1, ("name '%s' is not a local, domain or builtin group: %d\n",
name_group, name_type));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
- if (!NT_STATUS_IS_OK(sid_to_gid(&group_sid, &gid))) {
+ if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid, &gid, 0))) {
DEBUG(1, ("error converting unix gid to sid\n"));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
if (!fill_grent(&state->response.data.gr, name_domain,
!fill_grent_mem(domain, &group_sid, name_type,
&state->response.data.gr.num_gr_mem,
&gr_mem, &gr_mem_len)) {
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
/* Group membership lives at start of extra data */
state->response.length += gr_mem_len;
state->response.extra_data = gr_mem;
-
- return WINBINDD_OK;
+ request_ok(state);
}
/* Return a group structure from a gid number */
-enum winbindd_result winbindd_getgrgid(struct winbindd_cli_state *state)
+void winbindd_getgrgid(struct winbindd_cli_state *state)
{
struct winbindd_domain *domain;
DOM_SID group_sid;
int gr_mem_len;
char *gr_mem;
- DEBUG(3, ("[%5d]: getgrgid %d\n", state->pid,
- state->request.data.gid));
+ DEBUG(3, ("[%5lu]: getgrgid %lu\n", (unsigned long)state->pid,
+ (unsigned long)state->request.data.gid));
/* Bug out if the gid isn't in the winbind range */
if ((state->request.data.gid < server_state.gid_low) ||
- (state->request.data.gid > server_state.gid_high))
- return WINBINDD_ERROR;
+ (state->request.data.gid > server_state.gid_high)) {
+ request_error(state);
+ return;
+ }
/* Get rid from gid */
- if (!NT_STATUS_IS_OK(gid_to_sid(&group_sid, state->request.data.gid))) {
- DEBUG(1, ("could not convert gid %d to rid\n",
- state->request.data.gid));
- return WINBINDD_ERROR;
+ if (!NT_STATUS_IS_OK(idmap_gid_to_sid(&group_sid, state->request.data.gid, 0))) {
+ DEBUG(1, ("could not convert gid %lu to rid\n",
+ (unsigned long)state->request.data.gid));
+ request_error(state);
+ return;
}
/* Get name from sid */
- if (!winbindd_lookup_name_by_sid(&group_sid, dom_name, group_name, &name_type)) {
+ if (!winbindd_lookup_name_by_sid(state->mem_ctx, &group_sid, dom_name,
+ group_name, &name_type)) {
DEBUG(1, ("could not lookup sid\n"));
- return WINBINDD_ERROR;
- }
-
- if (!((name_type == SID_NAME_ALIAS) ||
- (name_type == SID_NAME_DOM_GRP))) {
- DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
- group_name, name_type));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
/* Fill in group structure */
- domain = find_domain_from_sid(&group_sid);
+ domain = find_domain_from_sid_noinit(&group_sid);
if (!domain) {
DEBUG(1,("Can't find domain from sid\n"));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
+ }
+
+ if ( !((name_type==SID_NAME_DOM_GRP) ||
+ ((name_type==SID_NAME_ALIAS) && domain->primary) ||
+ ((name_type==SID_NAME_ALIAS) && domain->internal)) )
+ {
+ DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
+ group_name, name_type));
+ request_error(state);
+ return;
}
if (!fill_grent(&state->response.data.gr, dom_name, group_name,
state->request.data.gid) ||
!fill_grent_mem(domain, &group_sid, name_type,
&state->response.data.gr.num_gr_mem,
- &gr_mem, &gr_mem_len))
- return WINBINDD_ERROR;
+ &gr_mem, &gr_mem_len)) {
+ request_error(state);
+ return;
+ }
/* Group membership lives at start of extra data */
state->response.length += gr_mem_len;
state->response.extra_data = gr_mem;
-
- return WINBINDD_OK;
+ request_ok(state);
}
/*
/* "Rewind" file pointer for group database enumeration */
-enum winbindd_result winbindd_setgrent(struct winbindd_cli_state *state)
+static BOOL winbindd_setgrent_internal(struct winbindd_cli_state *state)
{
struct winbindd_domain *domain;
- DEBUG(3, ("[%5d]: setgrent\n", state->pid));
+ DEBUG(3, ("[%5lu]: setgrent\n", (unsigned long)state->pid));
/* Check user has enabled this */
- if (!lp_winbind_enum_groups())
- return WINBINDD_ERROR;
+ if (!lp_winbind_enum_groups()) {
+ return False;
+ }
/* Free old static data if it exists */
struct getent_state *domain_state;
/* Create a state record for this domain */
+
+ /* don't add our domaina if we are a PDC or if we
+ are a member of a Samba domain */
- if ((domain_state = (struct getent_state *)
- malloc(sizeof(struct getent_state))) == NULL) {
+ if ( lp_winbind_trusted_domains_only() && domain->primary )
+ {
+ continue;
+ }
+
+
+ if ((domain_state = SMB_MALLOC_P(struct getent_state)) == NULL) {
DEBUG(1, ("winbindd_setgrent: malloc failed for domain_state!\n"));
- return WINBINDD_ERROR;
+ return False;
}
ZERO_STRUCTP(domain_state);
DLIST_ADD(state->getgrent_state, domain_state);
}
- return WINBINDD_OK;
+ state->getgrent_initialized = True;
+ return True;
+}
+
+void winbindd_setgrent(struct winbindd_cli_state *state)
+{
+ if (winbindd_setgrent_internal(state)) {
+ request_ok(state);
+ } else {
+ request_error(state);
+ }
}
/* Close file pointer to ntdom group database */
-enum winbindd_result winbindd_endgrent(struct winbindd_cli_state *state)
+void winbindd_endgrent(struct winbindd_cli_state *state)
{
- DEBUG(3, ("[%5d]: endgrent\n", state->pid));
+ DEBUG(3, ("[%5lu]: endgrent\n", (unsigned long)state->pid));
free_getent_state(state->getgrent_state);
+ state->getgrent_initialized = False;
state->getgrent_state = NULL;
-
- return WINBINDD_OK;
+ request_ok(state);
}
/* Get the list of domain groups and domain aliases for a domain. We fill in
The dispinfo_ndx field is incremented to the index of the next group to
fetch. Return True if some groups were returned, False otherwise. */
-#define MAX_FETCH_SAM_ENTRIES 100
-
static BOOL get_sam_group_entries(struct getent_state *ent)
{
NTSTATUS status;
/* Copy entries into return buffer */
if (num_entries) {
- if ( !(name_list = malloc(sizeof(struct acct_info) * num_entries)) ) {
+ if ( !(name_list = SMB_MALLOC_ARRAY(struct acct_info, num_entries)) ) {
DEBUG(0,("get_sam_group_entries: Failed to malloc memory for %d domain groups!\n",
num_entries));
result = False;
ent->num_sam_entries = num_entries;
- /* get the domain local groups if we are a member of a native win2k domain */
+ /* get the domain local groups if we are a member of a native win2k domain
+ and are not using LDAP to get the groups */
- if ( domain->native_mode
- && domain->methods->enum_local_groups
- && strequal(lp_workgroup(), domain->name) )
+ if ( ( lp_security() != SEC_ADS && domain->native_mode
+ && domain->primary) || domain->internal )
{
- DEBUG(4,("get_sam_group_entries: Native Mode 2k domain; enumerating local groups as well\n"));
+ DEBUG(4,("get_sam_group_entries: %s domain; enumerating local groups as well\n",
+ domain->native_mode ? "Native Mode 2k":"BUILTIN or local"));
status = domain->methods->enum_local_groups(domain, mem_ctx, &num_entries, &sam_grp_entries);
/* Copy entries into return buffer */
if ( num_entries ) {
- if ( !(tmp_name_list = Realloc( name_list, sizeof(struct acct_info) * (ent->num_sam_entries+num_entries))) )
+ if ( !(tmp_name_list = SMB_REALLOC_ARRAY( name_list, struct acct_info, ent->num_sam_entries+num_entries)) )
{
DEBUG(0,("get_sam_group_entries: Failed to realloc more memory for %d local groups!\n",
num_entries));
#define MAX_GETGRENT_GROUPS 500
-enum winbindd_result winbindd_getgrent(struct winbindd_cli_state *state)
+void winbindd_getgrent(struct winbindd_cli_state *state)
{
struct getent_state *ent;
struct winbindd_gr *group_list = NULL;
int num_groups, group_list_ndx = 0, i, gr_mem_list_len = 0;
char *new_extra_data, *gr_mem_list = NULL;
- DEBUG(3, ("[%5d]: getgrent\n", state->pid));
+ DEBUG(3, ("[%5lu]: getgrent\n", (unsigned long)state->pid));
/* Check user has enabled this */
- if (!lp_winbind_enum_groups())
- return WINBINDD_ERROR;
+ if (!lp_winbind_enum_groups()) {
+ request_error(state);
+ return;
+ }
num_groups = MIN(MAX_GETGRENT_GROUPS, state->request.data.num_entries);
- if ((state->response.extra_data =
- malloc(num_groups * sizeof(struct winbindd_gr))) == NULL)
- return WINBINDD_ERROR;
+ if ((state->response.extra_data = SMB_MALLOC_ARRAY(struct winbindd_gr, num_groups)) == NULL) {
+ request_error(state);
+ return;
+ }
+
+ memset(state->response.extra_data, '\0',
+ num_groups * sizeof(struct winbindd_gr) );
state->response.data.num_entries = 0;
group_list = (struct winbindd_gr *)state->response.extra_data;
- if (!(ent = state->getgrent_state))
- return WINBINDD_ERROR;
+ if (!state->getgrent_initialized)
+ winbindd_setgrent_internal(state);
+
+ if (!(ent = state->getgrent_state)) {
+ request_error(state);
+ return;
+ }
/* Start sending back groups */
sid_copy(&group_sid, &domain->sid);
sid_append_rid(&group_sid, name_list[ent->sam_entry_index].rid);
- if (!NT_STATUS_IS_OK(sid_to_gid(&group_sid, &group_gid))) {
+ if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid, &group_gid, 0))) {
DEBUG(1, ("could not look up gid for group %s\n",
name_list[ent->sam_entry_index].acct_name));
goto tryagain;
}
- DEBUG(10, ("got gid %d for group %x\n", group_gid,
- name_list[ent->sam_entry_index].rid));
+ DEBUG(10, ("got gid %lu for group %lu\n", (unsigned long)group_gid,
+ (unsigned long)name_list[ent->sam_entry_index].rid));
/* Fill in group entry */
if (result) {
/* Append to group membership list */
- new_gr_mem_list = Realloc(
- gr_mem_list,
- gr_mem_list_len + gr_mem_len);
+ new_gr_mem_list = SMB_REALLOC( gr_mem_list, gr_mem_list_len + gr_mem_len);
if (!new_gr_mem_list && (group_list[group_list_ndx].num_gr_mem != 0)) {
DEBUG(0, ("out of memory\n"));
if (group_list_ndx == 0)
goto done;
- new_extra_data = Realloc(
+ new_extra_data = SMB_REALLOC(
state->response.extra_data,
group_list_ndx * sizeof(struct winbindd_gr) + gr_mem_list_len);
group_list_ndx = 0;
SAFE_FREE(state->response.extra_data);
SAFE_FREE(gr_mem_list);
-
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
state->response.extra_data = new_extra_data;
done:
- return (group_list_ndx > 0) ? WINBINDD_OK : WINBINDD_ERROR;
+ if (group_list_ndx > 0)
+ request_ok(state);
+ else
+ request_error(state);
}
/* List domain groups without mapping to unix ids */
-enum winbindd_result winbindd_list_groups(struct winbindd_cli_state *state)
+void winbindd_list_groups(struct winbindd_cli_state *state)
{
uint32 total_entries = 0;
struct winbindd_domain *domain;
+ const char *which_domain;
char *extra_data = NULL;
char *ted = NULL;
unsigned int extra_data_len = 0, i;
- DEBUG(3, ("[%5d]: list groups\n", state->pid));
+ DEBUG(3, ("[%5lu]: list groups\n", (unsigned long)state->pid));
+ /* Ensure null termination */
+ state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
+ which_domain = state->request.domain_name;
+
/* Enumerate over trusted domains */
for (domain = domain_list(); domain; domain = domain->next) {
struct getent_state groups;
+ /* if we have a domain name restricting the request and this
+ one in the list doesn't match, then just bypass the remainder
+ of the loop */
+
+ if ( *which_domain && !strequal(which_domain, domain->name) )
+ continue;
+
ZERO_STRUCT(groups);
/* Get list of sam groups */
/* Allocate some memory for extra data. Note that we limit
account names to sizeof(fstring) = 128 characters. */
- ted = Realloc(extra_data, sizeof(fstring) * total_entries);
+ ted = SMB_REALLOC(extra_data, sizeof(fstring) * total_entries);
if (!ted) {
DEBUG(0,("failed to enlarge buffer!\n"));
SAFE_FREE(extra_data);
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
} else
extra_data = ted;
extra_data[extra_data_len++] = ',';
}
- free(groups.sam_entries);
+ SAFE_FREE(groups.sam_entries);
}
/* Assign extra_data fields in response structure */
/* No domains may have responded but that's still OK so don't
return an error. */
- return WINBINDD_OK;
+ request_ok(state);
}
/* Get user supplementary groups. This is much quicker than trying to
memberships, and nested groups (win2k native mode only) are not
returned by the getgroups RPC call but are present in the info3. */
-enum winbindd_result winbindd_getgroups(struct winbindd_cli_state *state)
-{
- fstring name_domain, name_user;
- DOM_SID user_sid, group_sid;
- enum SID_NAME_USE name_type;
- uint32 num_groups = 0;
- uint32 num_gids = 0;
- NTSTATUS status;
- DOM_SID **user_grpsids;
+struct getgroups_state {
+ struct winbindd_cli_state *state;
struct winbindd_domain *domain;
- enum winbindd_result result = WINBINDD_ERROR;
- gid_t *gid_list;
- unsigned int i;
- TALLOC_CTX *mem_ctx;
- NET_USER_INFO_3 *info3 = NULL;
-
+ char *domname;
+ char *username;
+ DOM_SID user_sid;
+
+ const DOM_SID *token_sids;
+ int i, num_token_sids;
+
+ gid_t *token_gids;
+ int num_token_gids;
+};
+
+static void getgroups_usersid_recv(void *private_data, BOOL success,
+ const DOM_SID *sid, enum SID_NAME_USE type);
+static void getgroups_tokensids_recv(void *private_data, BOOL success,
+ DOM_SID *token_sids, int num_token_sids);
+static void getgroups_sid2gid_recv(void *private_data, BOOL success, gid_t gid);
+
+void winbindd_getgroups(struct winbindd_cli_state *state)
+{
+ struct getgroups_state *s;
+
/* Ensure null termination */
- state->request.data.username[sizeof(state->request.data.username)-1]='\0';
+ state->request.data.username
+ [sizeof(state->request.data.username)-1]='\0';
- DEBUG(3, ("[%5d]: getgroups %s\n", state->pid,
+ DEBUG(3, ("[%5lu]: getgroups %s\n", (unsigned long)state->pid,
state->request.data.username));
- if (!(mem_ctx = talloc_init("winbindd_getgroups(%s)",
- state->request.data.username)))
- return WINBINDD_ERROR;
-
/* Parse domain and username */
- if (!parse_domain_user(state->request.data.username, name_domain,
- name_user))
- goto done;
+ s = TALLOC_P(state->mem_ctx, struct getgroups_state);
+ if (s == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ request_error(state);
+ return;
+ }
- /* Get info for the domain */
+ s->state = state;
+
+ if (!parse_domain_user_talloc(state->mem_ctx,
+ state->request.data.username,
+ &s->domname, &s->username)) {
+ DEBUG(0, ("Could not parse domain user: %s\n",
+ state->request.data.username));
+ request_error(state);
+ return;
+ }
- if ((domain = find_domain_from_name(name_domain)) == NULL) {
- DEBUG(0, ("could not find domain entry for domain %s\n",
- name_domain));
- goto done;
+ /* Get info for the domain */
+
+ s->domain = find_domain_from_name_noinit(s->domname);
+
+ if (s->domain == NULL) {
+ DEBUG(7, ("could not find domain entry for domain %s\n",
+ s->domname));
+ request_error(state);
+ return;
}
+ if ( s->domain->primary && lp_winbind_trusted_domains_only()) {
+ DEBUG(7,("winbindd_getpwnam: My domain -- rejecting "
+ "getgroups() for %s\\%s.\n", s->domname,
+ s->username));
+ request_error(state);
+ return;
+ }
+
/* Get rid and name type from name. The following costs 1 packet */
- if (!winbindd_lookup_sid_by_name(domain, name_user, &user_sid,
- &name_type)) {
- DEBUG(1, ("user '%s' does not exist\n", name_user));
- goto done;
- }
+ winbindd_lookupname_async(state->mem_ctx, s->domname, s->username,
+ getgroups_usersid_recv, s);
+}
- if (name_type != SID_NAME_USER) {
- DEBUG(1, ("name '%s' is not a user name: %d\n",
- name_user, name_type));
- goto done;
+static void getgroups_usersid_recv(void *private_data, BOOL success,
+ const DOM_SID *sid, enum SID_NAME_USE type)
+{
+ struct getgroups_state *s = private_data;
+
+ if ((!success) ||
+ ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER))) {
+ request_error(s->state);
+ return;
}
- /* Treat the info3 cache as authoritative as the
- lookup_usergroups() function may return cached data. */
+ sid_copy(&s->user_sid, sid);
- if ((info3 = netsamlogon_cache_get(mem_ctx, &user_sid))) {
+ winbindd_gettoken_async(s->state->mem_ctx, &s->user_sid,
+ getgroups_tokensids_recv, s);
+}
- DEBUG(10, ("winbindd_getgroups: info3 has %d groups, %d other sids\n",
- info3->num_groups2, info3->num_other_sids));
+static void getgroups_tokensids_recv(void *private_data, BOOL success,
+ DOM_SID *token_sids, int num_token_sids)
+{
+ struct getgroups_state *s = private_data;
- num_groups = info3->num_other_sids + info3->num_groups2;
- gid_list = calloc(sizeof(gid_t), num_groups);
+ /* We need at least the user sid and the primary group in the token,
+ * otherwise it's an error */
- /* Go through each other sid and convert it to a gid */
+ if ((!success) || (num_token_sids < 2)) {
+ request_error(s->state);
+ return;
+ }
- for (i = 0; i < info3->num_other_sids; i++) {
- fstring name;
- fstring dom_name;
- enum SID_NAME_USE sid_type;
+ s->token_sids = token_sids;
+ s->num_token_sids = num_token_sids;
+ s->i = 0;
- /* Is this sid known to us? It can either be
- a trusted domain sid or a foreign sid. */
+ s->token_gids = NULL;
+ s->num_token_gids = 0;
- if (!winbindd_lookup_name_by_sid( &info3->other_sids[i].sid,
- dom_name, name, &sid_type))
- {
- DEBUG(10, ("winbindd_getgroups: could not lookup name for %s\n",
- sid_string_static(&info3->other_sids[i].sid)));
- continue;
- }
+ getgroups_sid2gid_recv(s, False, 0);
+}
- /* Check it is a domain group or an alias (domain local group)
- in a win2k native mode domain. */
-
- if ( !(sid_type == SID_NAME_DOM_GRP || sid_type == SID_NAME_ALIAS) ) {
-
- DEBUG(10, ("winbindd_getgroups: sid type %d "
- "for %s is not a domain group\n",
- sid_type,
- sid_string_static(
- &info3->other_sids[i].sid)));
- continue;
- }
+static void getgroups_sid2gid_recv(void *private_data, BOOL success, gid_t gid)
+{
+ struct getgroups_state *s = private_data;
- /* Map to a gid */
+ if (success)
+ add_gid_to_array_unique(NULL, gid,
+ &s->token_gids,
+ &s->num_token_gids);
- if (!NT_STATUS_IS_OK(sid_to_gid(&info3->other_sids[i].sid,
- &gid_list[num_gids])) )
- {
- DEBUG(10, ("winbindd_getgroups: could not map sid %s to gid\n",
- sid_string_static(&info3->other_sids[i].sid)));
- continue;
- }
+ if (s->i < s->num_token_sids) {
+ const DOM_SID *sid = &s->token_sids[s->i];
+ s->i += 1;
- /* We've jumped through a lot of hoops to get here */
+ if (sid_equal(sid, &s->user_sid)) {
+ getgroups_sid2gid_recv(s, False, 0);
+ return;
+ }
- DEBUG(10, ("winbindd_getgroups: mapped other sid %s to "
- "gid %d\n", sid_string_static(
- &info3->other_sids[i].sid),
- gid_list[num_gids]));
+ winbindd_sid2gid_async(s->state->mem_ctx, sid,
+ getgroups_sid2gid_recv, s);
+ return;
+ }
- num_gids++;
- }
+ s->state->response.data.num_entries = s->num_token_gids;
+ s->state->response.extra_data = s->token_gids;
+ s->state->response.length += s->num_token_gids * sizeof(gid_t);
+ request_ok(s->state);
+}
- for (i = 0; i < info3->num_groups2; i++) {
-
- /* create the group SID */
-
- sid_copy( &group_sid, &domain->sid );
- sid_append_rid( &group_sid, info3->gids[i].g_rid );
+/* Get user supplementary sids. This is equivalent to the
+ winbindd_getgroups() function but it involves a SID->SIDs mapping
+ rather than a NAME->SID->SIDS->GIDS mapping, which means we avoid
+ idmap. This call is designed to be used with applications that need
+ to do ACL evaluation themselves. Note that the cached info3 data is
+ not used
- if (!NT_STATUS_IS_OK(sid_to_gid(&group_sid, &gid_list[num_gids])) ) {
- DEBUG(10, ("winbindd_getgroups: could not map sid %s to gid\n",
- sid_string_static(&group_sid)));
- }
+ this function assumes that the SID that comes in is a user SID. If
+ you pass in another type of SID then you may get unpredictable
+ results.
+*/
- num_gids++;
- }
+static void getusersids_recv(void *private_data, BOOL success, DOM_SID *sids,
+ int num_sids);
- SAFE_FREE(info3);
+void winbindd_getusersids(struct winbindd_cli_state *state)
+{
+ DOM_SID *user_sid;
- } else {
- status = domain->methods->lookup_usergroups(domain, mem_ctx,
- &user_sid, &num_groups,
- &user_grpsids);
- if (!NT_STATUS_IS_OK(status))
- goto done;
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- gid_list = malloc(sizeof(gid_t) * num_groups);
+ user_sid = TALLOC_P(state->mem_ctx, DOM_SID);
+ if (user_sid == NULL) {
+ DEBUG(1, ("talloc failed\n"));
+ request_error(state);
+ return;
+ }
- if (state->response.extra_data)
- goto done;
+ if (!string_to_sid(user_sid, state->request.data.sid)) {
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.sid));
+ request_error(state);
+ return;
+ }
- for (i = 0; i < num_groups; i++) {
- if (!NT_STATUS_IS_OK(sid_to_gid(user_grpsids[i], &gid_list[num_gids]))) {
- DEBUG(1, ("unable to convert group sid %s to gid\n",
- sid_string_static(user_grpsids[i])));
- continue;
- }
- num_gids++;
- }
+ winbindd_gettoken_async(state->mem_ctx, user_sid, getusersids_recv,
+ state);
+}
+
+static void getusersids_recv(void *private_data, BOOL success, DOM_SID *sids,
+ int num_sids)
+{
+ struct winbindd_cli_state *state = private_data;
+ char *ret = NULL;
+ unsigned ofs, ret_size = 0;
+ int i;
+
+ if (!success) {
+ request_error(state);
+ return;
+ }
+
+ /* work out the response size */
+ for (i = 0; i < num_sids; i++) {
+ const char *s = sid_string_static(&sids[i]);
+ ret_size += strlen(s) + 1;
+ }
+
+ /* build the reply */
+ ret = SMB_MALLOC(ret_size);
+ if (!ret) {
+ DEBUG(0, ("malloc failed\n"));
+ request_error(state);
+ return;
+ }
+ ofs = 0;
+ for (i = 0; i < num_sids; i++) {
+ const char *s = sid_string_static(&sids[i]);
+ safe_strcpy(ret + ofs, s, ret_size - ofs - 1);
+ ofs += strlen(ret+ofs) + 1;
}
/* Send data back to client */
+ state->response.data.num_entries = num_sids;
+ state->response.extra_data = ret;
+ state->response.length += ret_size;
+ request_ok(state);
+}
- state->response.data.num_entries = num_gids;
- state->response.extra_data = gid_list;
- state->response.length += num_gids * sizeof(gid_t);
+void winbindd_getuserdomgroups(struct winbindd_cli_state *state)
+{
+ DOM_SID user_sid;
+ struct winbindd_domain *domain;
- result = WINBINDD_OK;
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- done:
+ if (!string_to_sid(&user_sid, state->request.data.sid)) {
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.sid));
+ request_error(state);
+ return;
+ }
- talloc_destroy(mem_ctx);
+ /* Get info for the domain */
+ if ((domain = find_domain_from_sid_noinit(&user_sid)) == NULL) {
+ DEBUG(0,("could not find domain entry for sid %s\n",
+ sid_string_static(&user_sid)));
+ request_error(state);
+ return;
+ }
- return result;
+ sendto_domain(state, domain);
}
+
+enum winbindd_result winbindd_dual_getuserdomgroups(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
+{
+ DOM_SID user_sid;
+ NTSTATUS status;
+
+ char *sidstring;
+ size_t len;
+ DOM_SID *groups;
+ int num_groups;
+
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
+
+ if (!string_to_sid(&user_sid, state->request.data.sid)) {
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.sid));
+ return WINBINDD_ERROR;
+ }
+
+ status = domain->methods->lookup_usergroups(domain, state->mem_ctx,
+ &user_sid, &num_groups,
+ &groups);
+ if (!NT_STATUS_IS_OK(status))
+ return WINBINDD_ERROR;
+
+ if (num_groups == 0) {
+ state->response.data.num_entries = 0;
+ state->response.extra_data = NULL;
+ return WINBINDD_OK;
+ }
+
+ if (!print_sidlist(NULL, groups, num_groups, &sidstring, &len)) {
+ DEBUG(0, ("malloc failed\n"));
+ return WINBINDD_ERROR;
+ }
+
+ state->response.extra_data = sidstring;
+ state->response.length += len+1;
+ state->response.data.num_entries = num_groups;
+
+ return WINBINDD_OK;
+}
+