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
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_WINBIND
-/*********************************************************************
-*********************************************************************/
-
-static int gr_mem_buffer( char **buffer, char **members, int num_members )
-{
- int i;
- int len = 0;
- int idx = 0;
-
- if ( num_members == 0 ) {
- *buffer = NULL;
- return 0;
- }
-
- for ( i=0; i<num_members; i++ )
- len += strlen(members[i])+1;
-
- *buffer = (char*)smb_xmalloc(len);
- for ( i=0; i<num_members; i++ ) {
- snprintf( &(*buffer)[idx], len-idx, "%s,", members[i]);
- idx += strlen(members[i])+1;
- }
- /* terminate with NULL */
- (*buffer)[len-1] = '\0';
-
- return len;
-}
-
/***************************************************************
Empty static struct for negative caching.
****************************************************************/
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;
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]));
}
/* 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;
- WINBINDD_GR *grp;
struct winbindd_domain *domain;
enum SID_NAME_USE name_type;
fstring name_domain, name_group;
parse_domain_user(tmp, name_domain, name_group);
- /* if no domain or our local domain, then do a local tdb search */
-
- if ( (!*name_domain || strequal(name_domain, get_global_sam_name())) &&
- ((grp = wb_getgrnam(name_group)) != NULL) ) {
-
- char *buffer = NULL;
-
- memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) );
-
- gr_mem_len = gr_mem_buffer( &buffer, grp->gr_mem, grp->num_gr_mem );
-
- state->response.data.gr.gr_mem_ofs = 0;
- state->response.length += gr_mem_len;
- state->response.extra_data = buffer; /* give the memory away */
-
- return WINBINDD_OK;
- }
-
/* if no domain or our local domain and no local tdb group, default to
* our local domain for aliases */
if ((domain = find_domain_from_name(name_domain)) == NULL) {
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));
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
/* Get rid and name type from name */
- if (!winbindd_lookup_sid_by_name(domain, domain->name, 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_DOM_GRP) ||
((name_type==SID_NAME_ALIAS) && domain->primary) ||
- ((name_type==SID_NAME_ALIAS) && domain->internal)) )
+ ((name_type==SID_NAME_ALIAS) && domain->internal) ||
+ ((name_type==SID_NAME_WKN_GRP) && domain->internal)) )
{
- DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
+ 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(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;
- WINBINDD_GR *grp;
DOM_SID group_sid;
enum SID_NAME_USE name_type;
fstring dom_name;
/* 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;
-
- /* alway try local tdb lookup first */
- if ( ( grp=wb_getgrgid(state->request.data.gid)) != NULL ) {
- char *buffer = NULL;
-
- memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) );
-
- gr_mem_len = gr_mem_buffer( &buffer, grp->gr_mem, grp->num_gr_mem );
-
- state->response.data.gr.gr_mem_ofs = 0;
- state->response.length += gr_mem_len;
- state->response.extra_data = buffer; /* give away the memory */
-
- return WINBINDD_OK;
+ (state->request.data.gid > server_state.gid_high)) {
+ request_error(state);
+ return;
}
/* Get rid from gid */
- if (!NT_STATUS_IS_OK(idmap_gid_to_sid(&group_sid, state->request.data.gid))) {
+ 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));
- return WINBINDD_ERROR;
+ 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;
+ 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) ||
{
DEBUG(1, ("name '%s' is not a local or domain group: %d\n",
group_name, name_type));
- return WINBINDD_ERROR;
+ 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;
/* 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 */
}
- if ((domain_state = (struct getent_state *)
- malloc(sizeof(struct getent_state))) == NULL) {
+ 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);
}
state->getgrent_initialized = True;
+ return True;
+}
- return WINBINDD_OK;
+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, ("[%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
/* 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;
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;
/* 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) );
group_list = (struct winbindd_gr *)state->response.extra_data;
if (!state->getgrent_initialized)
- winbindd_setgrent(state);
+ winbindd_setgrent_internal(state);
- if (!(ent = state->getgrent_state))
- return WINBINDD_ERROR;
+ if (!(ent = state->getgrent_state)) {
+ request_error(state);
+ return;
+ }
/* Start sending back groups */
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;
/* 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;
/* No domains may have responded but that's still OK so don't
return an error. */
- return WINBINDD_OK;
-}
-
-static void add_local_gids_from_sid(DOM_SID *sid, gid_t **gids, int *num)
-{
- gid_t gid;
- DOM_SID *aliases;
- int j, num_aliases;
-
- DEBUG(10, ("Adding local gids from SID: %s\n",
- sid_string_static(sid)));
-
- /* Don't expand aliases if not explicitly activated -- for now
- -- jerry */
-
- if (!lp_winbind_nested_groups())
- return;
-
- /* Add nested group memberships */
-
- if (!pdb_enum_alias_memberships(sid, &aliases, &num_aliases))
- return;
-
- for (j=0; j<num_aliases; j++) {
- enum SID_NAME_USE type;
-
- if (!local_sid_to_gid(&gid, &aliases[j], &type)) {
- DEBUG(1, ("Got an alias membership with no alias\n"));
- continue;
- }
-
- if ((type != SID_NAME_ALIAS) && (type != SID_NAME_WKN_GRP)) {
- DEBUG(1, ("Got an alias membership in a non-alias\n"));
- continue;
- }
-
- add_gid_to_array_unique(gid, gids, num);
- }
- SAFE_FREE(aliases);
-}
-
-static void add_gids_from_user_sid(DOM_SID *sid, gid_t **gids, int *num)
-{
- DEBUG(10, ("Adding gids from user SID: %s\n",
- sid_string_static(sid)));
-
- add_local_gids_from_sid(sid, gids, num);
-}
-
-static void add_gids_from_group_sid(DOM_SID *sid, gid_t **gids, int *num)
-{
- gid_t gid;
-
- DEBUG(10, ("Adding gids from group SID: %s\n",
- sid_string_static(sid)));
-
- if (NT_STATUS_IS_OK(idmap_sid_to_gid(sid, &gid, 0)))
- add_gid_to_array_unique(gid, gids, num);
-
- add_local_gids_from_sid(sid, gids, num);
+ 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 = NULL;
- 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, ("[%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 */
- parse_domain_user(state->request.data.username,
- name_domain, name_user);
+ s = TALLOC_P(state->mem_ctx, struct getgroups_state);
+ if (s == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ request_error(state);
+ return;
+ }
+
+ 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;
+ }
/* Get info for the domain */
-
- if ((domain = find_domain_from_name(name_domain)) == NULL) {
+
+ s->domain = find_domain_from_name_noinit(s->domname);
+
+ if (s->domain == NULL) {
DEBUG(7, ("could not find domain entry for domain %s\n",
- name_domain));
- goto done;
+ s->domname));
+ request_error(state);
+ return;
}
- if ( domain->primary && lp_winbind_trusted_domains_only()) {
- DEBUG(7,("winbindd_getpwnam: My domain -- rejecting getgroups() for %s\\%s.\n",
- name_domain, name_user));
- return WINBINDD_ERROR;
+ 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, domain->name, 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 && name_type != SID_NAME_COMPUTER) {
- 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;
}
- add_gids_from_user_sid(&user_sid, &gid_list, &num_gids);
+ sid_copy(&s->user_sid, sid);
- /* Treat the info3 cache as authoritative as the
- lookup_usergroups() function may return cached data. */
+ winbindd_gettoken_async(s->state->mem_ctx, &s->user_sid,
+ getgroups_tokensids_recv, s);
+}
- if ( !opt_nocache && (info3 = netsamlogon_cache_get(mem_ctx, &user_sid))) {
+static void getgroups_tokensids_recv(void *private_data, BOOL success,
+ DOM_SID *token_sids, int num_token_sids)
+{
+ struct getgroups_state *s = private_data;
- DEBUG(10, ("winbindd_getgroups: info3 has %d groups, %d other sids\n",
- info3->num_groups2, info3->num_other_sids));
+ /* We need at least the user sid and the primary group in the token,
+ * otherwise it's an error */
- num_groups = info3->num_other_sids + info3->num_groups2;
+ if ((!success) || (num_token_sids < 2)) {
+ request_error(s->state);
+ return;
+ }
- /* Go through each other sid and convert it to a gid */
+ s->token_sids = token_sids;
+ s->num_token_sids = num_token_sids;
+ s->i = 0;
- for (i = 0; i < info3->num_other_sids; i++) {
- fstring name;
- fstring dom_name;
- enum SID_NAME_USE sid_type;
+ s->token_gids = NULL;
+ s->num_token_gids = 0;
- /* Is this sid known to us? It can either be
- a trusted domain sid or a foreign sid. */
+ getgroups_sid2gid_recv(s, False, 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;
- }
+static void getgroups_sid2gid_recv(void *private_data, BOOL success, gid_t gid)
+{
+ struct getgroups_state *s = private_data;
- /* 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) && domain->primary)) )
- {
- 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;
- }
+ if (success)
+ add_gid_to_array_unique(NULL, gid,
+ &s->token_gids,
+ &s->num_token_gids);
- add_gids_from_group_sid(&info3->other_sids[i].sid,
- &gid_list, &num_gids);
+ if (s->i < s->num_token_sids) {
+ const DOM_SID *sid = &s->token_sids[s->i];
+ s->i += 1;
- if (gid_list == NULL)
- goto done;
+ if (sid_equal(sid, &s->user_sid)) {
+ getgroups_sid2gid_recv(s, False, 0);
+ return;
}
- 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 );
+ winbindd_sid2gid_async(s->state->mem_ctx, sid,
+ getgroups_sid2gid_recv, s);
+ return;
+ }
- add_gids_from_group_sid(&group_sid, &gid_list,
- &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);
+}
- if (gid_list == NULL)
- goto done;
- }
+/* 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
- SAFE_FREE(info3);
+ 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.
+*/
- } else {
- status = domain->methods->lookup_usergroups(domain, mem_ctx,
- &user_sid, &num_groups,
- &user_grpsids);
- if (!NT_STATUS_IS_OK(status))
- goto done;
+static void getusersids_recv(void *private_data, BOOL success, DOM_SID *sids,
+ int num_sids);
- if (state->response.extra_data)
- goto done;
+void winbindd_getusersids(struct winbindd_cli_state *state)
+{
+ DOM_SID *user_sid;
- for (i = 0; i < num_groups; i++) {
- add_gids_from_group_sid(user_grpsids[i],
- &gid_list, &num_gids);
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- if (gid_list == NULL)
- goto done;
- }
+ user_sid = TALLOC_P(state->mem_ctx, DOM_SID);
+ if (user_sid == NULL) {
+ DEBUG(1, ("talloc failed\n"));
+ request_error(state);
+ return;
}
- remove_duplicate_gids( &num_gids, gid_list );
-
- /* Send data back to client */
-
- state->response.data.num_entries = num_gids;
- state->response.extra_data = gid_list;
- state->response.length += num_gids * sizeof(gid_t);
-
- result = WINBINDD_OK;
-
- done:
-
- talloc_destroy(mem_ctx);
+ 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;
+ }
- return result;
+ winbindd_gettoken_async(state->mem_ctx, user_sid, getusersids_recv,
+ state);
}
-static void add_sid_to_array_unique(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- DOM_SID ***sids, int *num_sids)
+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;
- for (i=0; i<(*num_sids); i++) {
- if (sid_compare(sid, (*sids)[i]) == 0)
- return;
+ if (!success) {
+ request_error(state);
+ return;
}
- *sids = talloc_realloc(mem_ctx, *sids, sizeof(**sids) * (*num_sids+1));
+ /* 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;
+ }
- if (*sids == NULL)
+ /* 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;
+ }
- (*sids)[*num_sids] = talloc(mem_ctx, sizeof(DOM_SID));
- sid_copy((*sids)[*num_sids], sid);
- *num_sids += 1;
- return;
+ /* 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);
}
-static void add_local_sids_from_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- DOM_SID ***user_grpsids,
- int *num_groups)
+void winbindd_getuserdomgroups(struct winbindd_cli_state *state)
{
- DOM_SID *aliases = NULL;
- int i, num_aliases = 0;
+ DOM_SID user_sid;
+ struct winbindd_domain *domain;
- if (!pdb_enum_alias_memberships(sid, &aliases, &num_aliases))
- return;
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- if (num_aliases == 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));
+ request_error(state);
return;
+ }
- for (i=0; i<num_aliases; i++)
- add_sid_to_array_unique(mem_ctx, &aliases[i], user_grpsids,
- num_groups);
-
- SAFE_FREE(aliases);
+ /* 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;
+ sendto_domain(state, domain);
}
-/* 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
-
- 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.
-*/
-enum winbindd_result winbindd_getusersids(struct winbindd_cli_state *state)
+enum winbindd_result winbindd_dual_getuserdomgroups(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
{
DOM_SID user_sid;
NTSTATUS status;
- DOM_SID **user_grpsids;
- struct winbindd_domain *domain;
- enum winbindd_result result = WINBINDD_ERROR;
- unsigned int i;
- TALLOC_CTX *mem_ctx;
- char *ret = NULL;
- uint32 num_groups;
- unsigned ofs, ret_size = 0;
+
+ 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));
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.sid));
return WINBINDD_ERROR;
}
- if (!(mem_ctx = talloc_init("winbindd_getusersids(%s)",
- state->request.data.username))) {
+ status = domain->methods->lookup_usergroups(domain, state->mem_ctx,
+ &user_sid, &num_groups,
+ &groups);
+ if (!NT_STATUS_IS_OK(status))
return WINBINDD_ERROR;
- }
-
- /* Get info for the domain */
- if ((domain = find_domain_from_sid(&user_sid)) == NULL) {
- DEBUG(0,("could not find domain entry for sid %s\n",
- sid_string_static(&user_sid)));
- goto done;
- }
-
- status = domain->methods->lookup_usergroups(domain, mem_ctx,
- &user_sid, &num_groups,
- &user_grpsids);
- if (!NT_STATUS_IS_OK(status))
- goto done;
if (num_groups == 0) {
- goto no_groups;
- }
-
- if (lp_winbind_nested_groups()) {
- int k;
- /* num_groups is changed during the loop, that's why we have
- to count down here.*/
-
- for (k=num_groups-1; k>=0; k--) {
- add_local_sids_from_sid(mem_ctx, user_grpsids[k],
- &user_grpsids, &num_groups);
- }
-
- add_local_sids_from_sid(mem_ctx, &user_sid, &user_grpsids,
- &num_groups);
- }
-
- /* work out the response size */
- for (i = 0; i < num_groups; i++) {
- const char *s = sid_string_static(user_grpsids[i]);
- ret_size += strlen(s) + 1;
+ state->response.data.num_entries = 0;
+ state->response.extra_data = NULL;
+ return WINBINDD_OK;
}
- /* build the reply */
- ret = malloc(ret_size);
- if (!ret) goto done;
- ofs = 0;
- for (i = 0; i < num_groups; i++) {
- const char *s = sid_string_static(user_grpsids[i]);
- safe_strcpy(ret + ofs, s, ret_size - ofs - 1);
- ofs += strlen(ret+ofs) + 1;
+ if (!print_sidlist(NULL, groups, num_groups, &sidstring, &len)) {
+ DEBUG(0, ("malloc failed\n"));
+ return WINBINDD_ERROR;
}
-no_groups:
- /* Send data back to client */
+ state->response.extra_data = sidstring;
+ state->response.length += len+1;
state->response.data.num_entries = num_groups;
- state->response.extra_data = ret;
- state->response.length += ret_size;
- result = WINBINDD_OK;
-
- done:
- talloc_destroy(mem_ctx);
- return result;
+ return WINBINDD_OK;
}
git.samba.org / vlendec / samba-autobuild / .git / blobdiff