#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 = SMB_XMALLOC_ARRAY(char, 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.
****************************************************************/
const char *gr_name, gid_t unix_gid)
{
fstring full_group_name;
- /* Fill in uid/gid */
- fill_domain_username(full_group_name, dom_name, gr_name);
+
+ fill_domain_username( full_group_name, dom_name, gr_name, False);
gr->gr_gid = unix_gid;
static BOOL fill_grent_mem(struct winbindd_domain *domain,
DOM_SID *group_sid,
enum SID_NAME_USE group_name_type,
- int *num_gr_mem, char **gr_mem, int *gr_mem_len)
+ size_t *num_gr_mem, char **gr_mem, size_t *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]));
}
/* make sure to allow machine accounts */
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));
+ DEBUG(3, ("name %s isn't a domain user (%s)\n", the_name, sid_type_lookup(name_types[i])));
continue;
}
/* Append domain name */
- fill_domain_username(name, domain->name, the_name);
+ fill_domain_username(name, domain->name, the_name, False);
len = strlen(name);
/* 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;
+ DOM_SID group_sid, tmp_sid;
+ uint32 grp_rid;
struct winbindd_domain *domain;
enum SID_NAME_USE name_type;
fstring name_domain, name_group;
char *tmp, *gr_mem;
- int gr_mem_len;
+ size_t gr_mem_len;
gid_t gid;
+ union unid_t id;
+ NTSTATUS status;
/* Ensure null termination */
state->request.data.groupname[sizeof(state->request.data.groupname)-1]='\0';
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;
+ 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, 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",
- name_group, name_type));
- return WINBINDD_ERROR;
+ DEBUG(1, ("name '%s' is not a local, domain or builtin "
+ "group: %d\n", name_group, name_type));
+ 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;
+ /* Make sure that the group SID is within the domain of the
+ original domain */
+
+ sid_copy( &tmp_sid, &group_sid );
+ sid_split_rid( &tmp_sid, &grp_rid );
+ if ( !sid_equal( &tmp_sid, &domain->sid ) ) {
+ DEBUG(3,("winbindd_getgrnam: group %s resolves to a SID in the wrong domain [%s]\n",
+ state->request.data.groupname, sid_string_static(&group_sid)));
+ request_error(state);
+ return;
+ }
+
+
+
+ /* Try to get the GID */
+
+ status = idmap_sid_to_gid(&group_sid, &gid, 0);
+
+ if (NT_STATUS_IS_OK(status)) {
+ goto got_gid;
+ }
+
+ /* Maybe it's one of our aliases in passdb */
+
+ if (pdb_sid_to_id(&group_sid, &id, &name_type) &&
+ ((name_type == SID_NAME_ALIAS) ||
+ (name_type == SID_NAME_WKN_GRP))) {
+ gid = id.gid;
+ goto got_gid;
}
+ DEBUG(1, ("error converting unix gid to sid\n"));
+ request_error(state);
+ return;
+
+ got_gid:
+
if (!fill_grent(&state->response.data.gr, name_domain,
name_group, gid) ||
!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.data.gr.gr_mem_ofs = 0;
state->response.length += gr_mem_len;
- state->response.extra_data = gr_mem;
-
- return WINBINDD_OK;
+ state->response.extra_data.data = gr_mem;
+ 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;
fstring group_name;
- int gr_mem_len;
+ size_t gr_mem_len;
char *gr_mem;
+ NTSTATUS status;
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;
+ }
- /* 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;
+ /* Get sid from gid */
+
+ status = idmap_gid_to_sid(&group_sid, state->request.data.gid, 0);
+ if (NT_STATUS_IS_OK(status)) {
+ /* This is a remote one */
+ goto got_sid;
}
- /* Get rid from gid */
- if (!NT_STATUS_IS_OK(idmap_gid_to_sid(&group_sid, state->request.data.gid))) {
- DEBUG(1, ("could not convert gid %lu to rid\n",
- (unsigned long)state->request.data.gid));
- return WINBINDD_ERROR;
+ /* Ok, this might be "ours", i.e. an alias */
+
+ if (pdb_gid_to_sid(state->request.data.gid, &group_sid) &&
+ lookup_sid(state->mem_ctx, &group_sid, NULL, NULL, &name_type) &&
+ (name_type == SID_NAME_ALIAS)) {
+ /* Hey, got an alias */
+ goto got_sid;
}
+ DEBUG(1, ("could not convert gid %lu to sid\n",
+ (unsigned long)state->request.data.gid));
+ request_error(state);
+ return;
+
+ got_sid:
/* 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.data.gr.gr_mem_ofs = 0;
state->response.length += gr_mem_len;
- state->response.extra_data = gr_mem;
-
- return WINBINDD_OK;
+ state->response.extra_data.data = gr_mem;
+ 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 = 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
{
NTSTATUS status;
uint32 num_entries;
- struct acct_info *name_list = NULL, *tmp_name_list = NULL;
+ struct acct_info *name_list = NULL;
TALLOC_CTX *mem_ctx;
BOOL result = False;
struct acct_info *sam_grp_entries = NULL;
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 = SMB_REALLOC_ARRAY( name_list, struct acct_info, ent->num_sam_entries+num_entries)) )
+ if ( !(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));
result = False;
- SAFE_FREE( name_list );
goto done;
}
- name_list = tmp_name_list;
-
memcpy( &name_list[ent->num_sam_entries], sam_grp_entries,
num_entries * sizeof(struct acct_info) );
}
#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;
+ char *gr_mem_list = NULL;
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 = SMB_MALLOC_ARRAY(struct winbindd_gr, num_groups)) == NULL)
- return WINBINDD_ERROR;
+ if ((state->response.extra_data.data = SMB_MALLOC_ARRAY(struct winbindd_gr, num_groups)) == NULL) {
+ request_error(state);
+ return;
+ }
- memset(state->response.extra_data, '\0',
+ memset(state->response.extra_data.data, '\0',
num_groups * sizeof(struct winbindd_gr) );
state->response.data.num_entries = 0;
- group_list = (struct winbindd_gr *)state->response.extra_data;
+ group_list = (struct winbindd_gr *)state->response.extra_data.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 */
fstring domain_group_name;
uint32 result;
gid_t group_gid;
- int gr_mem_len;
- char *gr_mem, *new_gr_mem_list;
+ size_t gr_mem_len;
+ char *gr_mem;
DOM_SID group_sid;
struct winbindd_domain *domain;
sid_copy(&group_sid, &domain->sid);
sid_append_rid(&group_sid, name_list[ent->sam_entry_index].rid);
- 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));
-
- ent->sam_entry_index++;
- goto tryagain;
+ if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid,
+ &group_gid, 0))) {
+ union unid_t id;
+ enum SID_NAME_USE type;
+
+ DEBUG(10, ("SID %s not in idmap\n",
+ sid_string_static(&group_sid)));
+
+ if (!pdb_sid_to_id(&group_sid, &id, &type)) {
+ DEBUG(1, ("could not look up gid for group "
+ "%s\n",
+ name_list[ent->sam_entry_index].acct_name));
+ ent->sam_entry_index++;
+ goto tryagain;
+ }
+
+ if ((type != SID_NAME_DOM_GRP) &&
+ (type != SID_NAME_ALIAS) &&
+ (type != SID_NAME_WKN_GRP)) {
+ DEBUG(1, ("Group %s is a %s, not a group\n",
+ sid_type_lookup(type),
+ name_list[ent->sam_entry_index].acct_name));
+ ent->sam_entry_index++;
+ goto tryagain;
+ }
+ group_gid = id.gid;
}
DEBUG(10, ("got gid %lu for group %lu\n", (unsigned long)group_gid,
/* Fill in group entry */
fill_domain_username(domain_group_name, ent->domain_name,
- name_list[ent->sam_entry_index].acct_name);
+ name_list[ent->sam_entry_index].acct_name, False);
result = fill_grent(&group_list[group_list_ndx],
ent->domain_name,
if (result) {
/* Append to group membership list */
- new_gr_mem_list = SMB_REALLOC( gr_mem_list, gr_mem_list_len + gr_mem_len);
+ 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)) {
+ if (!gr_mem_list) {
DEBUG(0, ("out of memory\n"));
- SAFE_FREE(gr_mem_list);
gr_mem_list_len = 0;
break;
}
DEBUG(10, ("list_len = %d, mem_len = %d\n",
gr_mem_list_len, gr_mem_len));
- gr_mem_list = new_gr_mem_list;
-
memcpy(&gr_mem_list[gr_mem_list_len], gr_mem,
gr_mem_len);
if (group_list_ndx == 0)
goto done;
- new_extra_data = SMB_REALLOC(
- state->response.extra_data,
+ state->response.extra_data.data = SMB_REALLOC(
+ state->response.extra_data.data,
group_list_ndx * sizeof(struct winbindd_gr) + gr_mem_list_len);
- if (!new_extra_data) {
+ if (!state->response.extra_data.data) {
DEBUG(0, ("out of memory\n"));
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;
-
- memcpy(&((char *)state->response.extra_data)
+ memcpy(&((char *)state->response.extra_data.data)
[group_list_ndx * sizeof(struct winbindd_gr)],
gr_mem_list, gr_mem_list_len);
- SAFE_FREE(gr_mem_list);
-
state->response.length += gr_mem_list_len;
DEBUG(10, ("returning %d groups, length = %d\n",
done:
- return (group_list_ndx > 0) ? WINBINDD_OK : WINBINDD_ERROR;
+ SAFE_FREE(gr_mem_list);
+
+ 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, ("[%5lu]: list groups\n", (unsigned long)state->pid));
if ( *which_domain && !strequal(which_domain, domain->name) )
continue;
-
- if ( !domain->initialized )
- set_dc_type_and_flags( domain );
-
ZERO_STRUCT(groups);
/* Allocate some memory for extra data. Note that we limit
account names to sizeof(fstring) = 128 characters. */
- ted = SMB_REALLOC(extra_data, sizeof(fstring) * total_entries);
+ extra_data = SMB_REALLOC(extra_data, sizeof(fstring) * total_entries);
- if (!ted) {
+ if (!extra_data) {
DEBUG(0,("failed to enlarge buffer!\n"));
- SAFE_FREE(extra_data);
- return WINBINDD_ERROR;
- } else
- extra_data = ted;
+ request_error(state);
+ return;
+ }
/* Pack group list into extra data fields */
for (i = 0; i < groups.num_sam_entries; i++) {
groups.sam_entries)[i].acct_name;
fstring name;
- fill_domain_username(name, domain->name, group_name);
+ fill_domain_username(name, domain->name, group_name, False);
/* Append to extra data */
memcpy(&extra_data[extra_data_len], name,
strlen(name));
/* Assign extra_data fields in response structure */
if (extra_data) {
extra_data[extra_data_len - 1] = '\0';
- state->response.extra_data = extra_data;
+ state->response.extra_data.data = extra_data;
state->response.length += extra_data_len;
}
/* No domains may have responded but that's still OK so don't
return an error. */
- return WINBINDD_OK;
-}
-
-static BOOL enum_alias_memberships(const DOM_SID *member_sid,
- DOM_SID **aliases, int *num_aliases)
-{
- TALLOC_CTX *mem_ctx = talloc_init("enum_alias_memberships");
-
- uint32 *rids = NULL;
- int i, num_rids = 0;
-
- BOOL result = False;
-
- if (mem_ctx == NULL)
- return False;
-
- *aliases = NULL;
- *num_aliases = 0;
-
- if (!pdb_enum_alias_memberships(mem_ctx, get_global_sam_sid(),
- member_sid, 1, &rids, &num_rids))
- goto done;
-
- for (i=0; i<num_rids; i++) {
- DOM_SID alias_sid;
- sid_copy(&alias_sid, get_global_sam_sid());
- sid_append_rid(&alias_sid, rids[i]);
- add_sid_to_array(NULL, &alias_sid, aliases, num_aliases);
- }
-
- if (!pdb_enum_alias_memberships(mem_ctx, &global_sid_Builtin,
- member_sid, 1, &rids, &num_rids))
- goto done;
-
- for (i=0; i<num_rids; i++) {
- DOM_SID alias_sid;
- sid_copy(&alias_sid, &global_sid_Builtin);
- sid_append_rid(&alias_sid, rids[i]);
- add_sid_to_array(NULL, &alias_sid, aliases, num_aliases);
- }
-
- result = True;
- done:
- if (mem_ctx != NULL)
- talloc_destroy(mem_ctx);
-
- return result;
-}
-
-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 (!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(NULL, 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(NULL, 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;
-
- /* Ensure null termination */
- 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);
-
- /* Get info for the domain */
-
- if ((domain = find_domain_from_name(name_domain)) == NULL) {
- DEBUG(7, ("could not find domain entry for domain %s\n",
- name_domain));
- goto done;
- }
-
- 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;
- }
-
- /* Get rid and name type from name. The following costs 1 packet */
+ char *domname;
+ char *username;
+ DOM_SID user_sid;
- if (!winbindd_lookup_sid_by_name(domain, domain->name, name_user, &user_sid,
- &name_type)) {
- DEBUG(4, ("user '%s' does not exist\n", name_user));
- goto done;
- }
+ const DOM_SID *token_sids;
+ size_t i, num_token_sids;
- 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;
- }
-
- add_gids_from_user_sid(&user_sid, &gid_list, &num_gids);
+ gid_t *token_gids;
+ size_t num_token_gids;
+};
- /* Treat the info3 cache as authoritative as the
- lookup_usergroups() function may return cached data. */
+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, size_t num_token_sids);
+static void getgroups_sid2gid_recv(void *private_data, BOOL success, gid_t gid);
- if ( !opt_nocache && (info3 = netsamlogon_cache_get(mem_ctx, &user_sid))) {
+void winbindd_getgroups(struct winbindd_cli_state *state)
+{
+ struct getgroups_state *s;
- struct winbindd_domain *our_domain = find_our_domain();
+ /* Ensure null termination */
+ state->request.data.username
+ [sizeof(state->request.data.username)-1]='\0';
- if (our_domain == NULL) {
- DEBUG(0, ("Could not find our domain\n"));
- goto done;
- }
+ DEBUG(3, ("[%5lu]: getgroups %s\n", (unsigned long)state->pid,
+ state->request.data.username));
- DEBUG(10, ("winbindd_getgroups: info3 has %d groups, %d other sids\n",
- info3->num_groups2, info3->num_other_sids));
+ /* Parse domain and username */
- num_groups = info3->num_other_sids + info3->num_groups2;
+ s = TALLOC_P(state->mem_ctx, struct getgroups_state);
+ if (s == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ request_error(state);
+ return;
+ }
- /* Go through each other sid and convert it to a gid */
+ s->state = state;
- for (i = 0; i < info3->num_other_sids; i++) {
- DOM_SID *sid = &info3->other_sids[i].sid;
- fstring name;
- fstring dom_name;
- enum SID_NAME_USE sid_type;
-
- /* Is this sid known to us? It can either be
- a trusted domain sid or a foreign sid. */
-
- if (!winbindd_lookup_name_by_sid( sid, dom_name,
- name, &sid_type)) {
- DEBUG(10, ("winbindd_getgroups: could not "
- "lookup name for %s\n",
- sid_string_static(sid)));
- continue;
- }
+ if (!parse_domain_user_talloc(state->mem_ctx,
+ state->request.data.username,
+ &s->domname, &s->username)) {
+ DEBUG(5, ("Could not parse domain user: %s\n",
+ state->request.data.username));
- /* 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) &&
- (our_domain->active_directory) &&
- (our_domain->native_mode) &&
- (sid_compare_domain(sid, &our_domain->sid)
- == 0)))) {
- DEBUG(10, ("winbindd_getgroups: sid type %d "
- "for %s is not a domain group\n",
- sid_type, sid_string_static(sid)));
- continue;
- }
+ /* error out if we do not have nested group support */
- add_gids_from_group_sid(sid, &gid_list, &num_gids);
- }
-
- 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 );
-
- add_gids_from_group_sid(&group_sid, &gid_list,
- &num_gids);
+ if ( !lp_winbind_nested_groups() ) {
+ request_error(state);
+ return;
}
- SAFE_FREE(info3);
-
- } else {
- status = domain->methods->lookup_usergroups(domain, mem_ctx,
- &user_sid, &num_groups,
- &user_grpsids);
- if (!NT_STATUS_IS_OK(status))
- goto done;
+ s->domname = talloc_strdup( state->mem_ctx, get_global_sam_name() );
+ s->username = talloc_strdup( state->mem_ctx, state->request.data.username );
+ }
+
+ /* Get info for the domain */
- if (state->response.extra_data)
- goto done;
+ s->domain = find_domain_from_name_noinit(s->domname);
- for (i = 0; i < num_groups; i++) {
- add_gids_from_group_sid(user_grpsids[i],
- &gid_list, &num_gids);
- }
+ if (s->domain == NULL) {
+ DEBUG(7, ("could not find domain entry for domain %s\n",
+ s->domname));
+ request_error(state);
+ return;
}
- /* We want at least one group... */
- if (gid_list == NULL)
- goto done;
-
- remove_duplicate_gids( &num_gids, gid_list );
+ 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;
+ }
- /* Send data back to client */
+ /* Get rid and name type from name. The following costs 1 packet */
- state->response.data.num_entries = num_gids;
- state->response.extra_data = gid_list;
- state->response.length += num_gids * sizeof(gid_t);
+ winbindd_lookupname_async(state->mem_ctx, s->domname, s->username,
+ getgroups_usersid_recv, s);
+}
- result = WINBINDD_OK;
+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;
- done:
+ if ((!success) ||
+ ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER))) {
+ request_error(s->state);
+ return;
+ }
- talloc_destroy(mem_ctx);
+ sid_copy(&s->user_sid, sid);
- return result;
+ winbindd_gettoken_async(s->state->mem_ctx, &s->user_sid,
+ getgroups_tokensids_recv, s);
}
-static void add_sid_to_parray_unique(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- DOM_SID ***sids, int *num_sids)
+static void getgroups_tokensids_recv(void *private_data, BOOL success,
+ DOM_SID *token_sids, size_t num_token_sids)
{
- int i;
+ struct getgroups_state *s = private_data;
- for (i=0; i<(*num_sids); i++) {
- if (sid_compare(sid, (*sids)[i]) == 0)
- return;
+ /* We need at least the user sid and the primary group in the token,
+ * otherwise it's an error */
+
+ if ((!success) || (num_token_sids < 2)) {
+ request_error(s->state);
+ return;
}
- *sids = TALLOC_REALLOC_ARRAY(mem_ctx, *sids, DOM_SID *, *num_sids+1);
+ s->token_sids = token_sids;
+ s->num_token_sids = num_token_sids;
+ s->i = 0;
- if (*sids == NULL)
- return;
+ s->token_gids = NULL;
+ s->num_token_gids = 0;
- (*sids)[*num_sids] = TALLOC_P(mem_ctx, DOM_SID);
- sid_copy((*sids)[*num_sids], sid);
- *num_sids += 1;
- return;
+ getgroups_sid2gid_recv(s, False, 0);
}
-static void add_local_sids_from_sid(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- DOM_SID ***user_grpsids,
- int *num_groups)
+static void getgroups_sid2gid_recv(void *private_data, BOOL success, gid_t gid)
{
- DOM_SID *aliases = NULL;
- int i, num_aliases = 0;
+ struct getgroups_state *s = private_data;
- if (!enum_alias_memberships(sid, &aliases, &num_aliases))
- return;
+ if (success)
+ add_gid_to_array_unique(NULL, gid,
+ &s->token_gids,
+ &s->num_token_gids);
- if (num_aliases == 0)
- return;
+ if (s->i < s->num_token_sids) {
+ const DOM_SID *sid = &s->token_sids[s->i];
+ s->i += 1;
- for (i=0; i<num_aliases; i++)
- add_sid_to_parray_unique(mem_ctx, &aliases[i], user_grpsids,
- num_groups);
+ if (sid_equal(sid, &s->user_sid)) {
+ getgroups_sid2gid_recv(s, False, 0);
+ return;
+ }
- SAFE_FREE(aliases);
+ winbindd_sid2gid_async(s->state->mem_ctx, sid,
+ getgroups_sid2gid_recv, s);
+ return;
+ }
- return;
+ s->state->response.data.num_entries = s->num_token_gids;
+ s->state->response.extra_data.data = s->token_gids;
+ s->state->response.length += s->num_token_gids * sizeof(gid_t);
+ request_ok(s->state);
}
/* Get user supplementary sids. This is equivalent to the
you pass in another type of SID then you may get unpredictable
results.
*/
-enum winbindd_result winbindd_getusersids(struct winbindd_cli_state *state)
+
+static void getusersids_recv(void *private_data, BOOL success, DOM_SID *sids,
+ size_t num_sids);
+
+void winbindd_getusersids(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;
+ DOM_SID *user_sid;
/* 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;
+ user_sid = TALLOC_P(state->mem_ctx, DOM_SID);
+ if (user_sid == NULL) {
+ DEBUG(1, ("talloc failed\n"));
+ request_error(state);
+ return;
}
- if (!(mem_ctx = talloc_init("winbindd_getusersids(%s)",
- state->request.data.username))) {
- return WINBINDD_ERROR;
+ 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;
}
- /* 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;
+ winbindd_gettoken_async(state->mem_ctx, user_sid, getusersids_recv,
+ state);
+}
- if (num_groups == 0) {
- goto no_groups;
- }
+static void getusersids_recv(void *private_data, BOOL success, DOM_SID *sids,
+ size_t num_sids)
+{
+ struct winbindd_cli_state *state = private_data;
+ char *ret = NULL;
+ unsigned ofs, ret_size = 0;
+ size_t i;
- domain = find_our_domain();
+ if (!success) {
+ request_error(state);
+ return;
+ }
- if (domain == NULL) {
- DEBUG(0, ("Could not find our domain\n"));
- goto done;
+ /* 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;
}
- /* Note that I do not check for AD or its mode. XP in a real NT4
- * domain also asks for this info. -- vl */
+ /* 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;
+ }
- if (!IS_DC) {
- uint32 *alias_rids = NULL;
- int num_aliases;
+ /* Send data back to client */
+ state->response.data.num_entries = num_sids;
+ state->response.extra_data.data = ret;
+ state->response.length += ret_size;
+ request_ok(state);
+}
- /* We need to include the user SID to expand */
- user_grpsids = TALLOC_REALLOC_ARRAY(mem_ctx, user_grpsids,
- DOM_SID *, num_groups+1);
- user_grpsids[num_groups] = &user_sid;
+void winbindd_getuserdomgroups(struct winbindd_cli_state *state)
+{
+ DOM_SID user_sid;
+ struct winbindd_domain *domain;
- status = domain->methods->lookup_useraliases(domain, mem_ctx,
- num_groups+1,
- user_grpsids,
- &num_aliases,
- &alias_rids);
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(3, ("Could not expand alias sids: %s\n",
- nt_errstr(status)));
- 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_aliases; i++) {
- DOM_SID sid;
- sid_copy(&sid, &domain->sid);
- sid_append_rid(&sid, alias_rids[i]);
- add_sid_to_parray_unique(mem_ctx, &sid, &user_grpsids,
- &num_groups);
- }
+ /* 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;
}
- if (lp_winbind_nested_groups()) {
- int k;
- /* num_groups is changed during the loop, that's why we have
- to count down here.*/
+ sendto_domain(state, domain);
+}
- for (k=num_groups-1; k>=0; k--) {
- add_local_sids_from_sid(mem_ctx, user_grpsids[k],
- &user_grpsids, &num_groups);
- }
+enum winbindd_result winbindd_dual_getuserdomgroups(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
+{
+ DOM_SID user_sid;
+ NTSTATUS status;
- add_local_sids_from_sid(mem_ctx, &user_sid, &user_grpsids,
- &num_groups);
+ char *sidstring;
+ ssize_t len;
+ DOM_SID *groups;
+ uint32 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;
}
- /* 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;
+ 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.data = NULL;
+ return WINBINDD_OK;
}
- /* build the reply */
- ret = SMB_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.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;
}
-