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
#include "includes.h"
#include "winbindd.h"
+extern BOOL opt_nocache;
+
#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.
****************************************************************/
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, True );
gr->gr_gid = unix_gid;
/* Fill in the group membership field of a NT group given by group_sid */
static BOOL fill_grent_mem(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state,
DOM_SID *group_sid,
- enum SID_NAME_USE group_name_type,
- int *num_gr_mem, char **gr_mem, int *gr_mem_len)
+ enum lsa_SidType group_name_type,
+ 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;
- char **names = NULL, *buf;
+ unsigned int buf_len = 0, buf_ndx = 0, i;
+ char **names = NULL, *buf = NULL;
BOOL result = False;
TALLOC_CTX *mem_ctx;
NTSTATUS status;
+ uint32 group_rid;
fstring sid_string;
if (!(mem_ctx = talloc_init("fill_grent_mem(%s)", domain->name)))
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) && domain->primary)) )
goto done;
}
+ /* OPTIMIZATION / HACK. */
+ /* If "enum users" is set to false, and the group being looked
+ up is the Domain Users SID: S-1-5-domain-513, then for the
+ list of members check if the querying user is in that group,
+ and if so only return that user as the gr_mem array.
+ We can change this to a different parameter than "enum users"
+ if neccessaey, or parameterize the group list we do this for. */
+
+ sid_peek_rid( group_sid, &group_rid );
+ if (!lp_winbind_enum_users() && group_rid == DOMAIN_GROUP_RID_USERS) {
+ DOM_SID querying_user_sid;
+ DOM_SID *pquerying_user_sid = NULL;
+ uint32 num_groups = 0;
+ DOM_SID *user_sids = NULL;
+ BOOL u_in_group = False;
+
+ DEBUG(10,("fill_grent_mem: optimized lookup for sid %s domain %s\n",
+ sid_to_string(sid_string, group_sid), domain->name ));
+
+ if (state) {
+ uid_t ret_uid = (uid_t)-1;
+ if (sys_getpeereid(state->sock, &ret_uid)==0) {
+ /* We know who's asking - look up their SID if
+ it's one we've mapped before. */
+ status = idmap_uid_to_sid(&querying_user_sid,
+ ret_uid,
+ IDMAP_FLAG_QUERY_ONLY|IDMAP_FLAG_CACHE_ONLY);
+ if (NT_STATUS_IS_OK(status)) {
+ pquerying_user_sid = &querying_user_sid;
+ DEBUG(10,("fill_grent_mem: querying uid %u -> %s\n",
+ (unsigned int)ret_uid,
+ sid_to_string(sid_string, pquerying_user_sid) ));
+ }
+ }
+ }
+
+ /* Only look up if it was a winbindd user in this domain. */
+ if (pquerying_user_sid &&
+ (sid_compare_domain(pquerying_user_sid, &domain->sid) == 0)) {
+
+ DEBUG(10,("fill_grent_mem: querying user = %s\n",
+ sid_to_string(sid_string, pquerying_user_sid) ));
+
+ status = domain->methods->lookup_usergroups(domain,
+ mem_ctx,
+ pquerying_user_sid,
+ &num_groups,
+ &user_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("fill_grent_mem: lookup_usergroups failed "
+ "for sid %s in domain %s (error: %s)\n",
+ sid_to_string(sid_string, pquerying_user_sid),
+ domain->name,
+ nt_errstr(status)));
+ goto done;
+ }
+
+ for (i = 0; i < num_groups; i++) {
+ if (sid_equal(group_sid, &user_sids[i])) {
+ /* User is in Domain Users, add their name
+ as the only group member. */
+ u_in_group = True;
+ break;
+ }
+ }
+ }
+
+ if (u_in_group) {
+ size_t len = 0;
+ char *domainname = NULL;
+ char *username = NULL;
+ fstring name;
+ enum lsa_SidType type;
+
+ DEBUG(10,("fill_grent_mem: sid %s in 'Domain Users' in domain %s\n",
+ sid_to_string(sid_string, pquerying_user_sid), domain->name ));
+
+ status = domain->methods->sid_to_name(domain, mem_ctx,
+ pquerying_user_sid,
+ &domainname,
+ &username,
+ &type);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("could not lookup username for user "
+ "sid %s in domain %s (error: %s)\n",
+ sid_to_string(sid_string, pquerying_user_sid),
+ domain->name,
+ nt_errstr(status)));
+ goto done;
+ }
+ fill_domain_username(name, domain->name, username, True);
+ len = strlen(name);
+ buf_len = len + 1;
+ if (!(buf = (char *)SMB_MALLOC(buf_len))) {
+ DEBUG(1, ("out of memory\n"));
+ goto done;
+ }
+ memcpy(buf, name, buf_len);
+
+ DEBUG(10,("fill_grent_mem: user %s in 'Domain Users' in domain %s\n",
+ name, domain->name ));
+ }
+
+ *gr_mem = buf;
+ *gr_mem_len = buf_len;
+
+ DEBUG(10, ("num_mem = %u, len = %u, mem = %s\n", (unsigned int)*num_gr_mem,
+ (unsigned int)buf_len, *num_gr_mem ? buf : "NULL"));
+ result = True;
+ goto done;
+ }
+
/* Lookup group members */
status = domain->methods->lookup_groupmem(domain, mem_ctx, group_sid, &num_names,
&sid_mem, &names, &name_types);
if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("could not lookup membership for group rid %s in domain %s (error: %s)\n",
+ DEBUG(1, ("could not lookup membership for group sid %s in domain %s (error: %s)\n",
sid_to_string(sid_string, group_sid), domain->name, nt_errstr(status)));
-
goto done;
}
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]));
}
/* Add members to list */
- buf = NULL;
- buf_len = buf_ndx = 0;
-
again:
for (i = 0; i < num_names; 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, True);
len = strlen(name);
(*num_gr_mem)++;
DEBUG(10, ("buf_len + %d = %d\n", len + 1, buf_len));
} else {
- DEBUG(10, ("appending %s at ndx %d\n", name, len));
+ DEBUG(10, ("appending %s at ndx %d\n", name, buf_ndx));
safe_strcpy(&buf[buf_ndx], name, len);
buf_ndx += len;
buf[buf_ndx] = ',';
/* Allocate buffer */
if (!buf && buf_len != 0) {
- if (!(buf = malloc(buf_len))) {
+ if (!(buf = (char *)SMB_MALLOC(buf_len))) {
DEBUG(1, ("out of memory\n"));
result = False;
goto done;
*gr_mem = buf;
*gr_mem_len = buf_len;
- DEBUG(10, ("num_mem = %d, len = %d, mem = %s\n", *num_gr_mem,
- buf_len, *num_gr_mem ? buf : "NULL"));
+ DEBUG(10, ("num_mem = %u, len = %u, mem = %s\n", (unsigned int)*num_gr_mem,
+ (unsigned int)buf_len, *num_gr_mem ? buf : "NULL"));
result = True;
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;
+ DOM_SID group_sid, tmp_sid;
+ uint32 grp_rid;
struct winbindd_domain *domain;
- enum SID_NAME_USE name_type;
+ enum lsa_SidType name_type;
fstring name_domain, name_group;
char *tmp, *gr_mem;
- int gr_mem_len;
+ size_t gr_mem_len;
+ size_t num_gr_mem;
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()) ) {
- char *buffer = NULL;
-
- if ( !(grp=wb_getgrnam(name_group)) ) {
- DEBUG(5,("winbindd_getgrnam: lookup for %s\\%s failed\n",
- name_domain, name_group));
- return WINBINDD_ERROR;
- }
- memcpy( &state->response.data.gr, grp, sizeof(WINBINDD_GR) );
+ /* if no domain or our local domain and no local tdb group, default to
+ * our local domain for aliases */
- 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 ( !*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(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, 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->primary) ||
+ ((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,
+ !fill_grent_mem(domain, state, &group_sid, name_type,
+ &num_gr_mem,
&gr_mem, &gr_mem_len)) {
- return WINBINDD_ERROR;
+ request_error(state);
+ return;
}
+ state->response.data.gr.num_gr_mem = (uint32)num_gr_mem;
+
/* 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)
+static void getgrgid_got_sid(struct winbindd_cli_state *state, DOM_SID group_sid)
{
struct winbindd_domain *domain;
- WINBINDD_GR *grp;
- DOM_SID group_sid;
- enum SID_NAME_USE name_type;
+ enum lsa_SidType name_type;
fstring dom_name;
fstring group_name;
- int gr_mem_len;
+ size_t gr_mem_len;
+ size_t num_gr_mem;
char *gr_mem;
- 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;
-
- /* 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 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;
- }
-
/* 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) ||
- ((name_type==SID_NAME_ALIAS) && domain->primary) ))
+ ((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));
- 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;
+ !fill_grent_mem(domain, state, &group_sid, name_type,
+ &num_gr_mem,
+ &gr_mem, &gr_mem_len)) {
+ request_error(state);
+ return;
+ }
+
+ state->response.data.gr.num_gr_mem = (uint32)num_gr_mem;
/* 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;
+ state->response.extra_data.data = gr_mem;
- return WINBINDD_OK;
+ request_ok(state);
+}
+
+static void getgrgid_recv(void *private_data, BOOL success, const char *sid)
+{
+ struct winbindd_cli_state *state = talloc_get_type_abort(private_data, struct winbindd_cli_state);
+ enum lsa_SidType name_type;
+ DOM_SID group_sid;
+
+ if (success) {
+ DEBUG(10,("getgrgid_recv: gid %lu has sid %s\n",
+ (unsigned long)(state->request.data.gid), sid));
+
+ string_to_sid(&group_sid, sid);
+ getgrgid_got_sid(state, group_sid);
+ return;
+ }
+
+ /* 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 */
+ DEBUG(10,("getgrgid_recv: we have an alias with gid %lu and sid %s\n",
+ (unsigned long)(state->request.data.gid), sid));
+ getgrgid_got_sid(state, group_sid);
+ return;
+ }
+
+ DEBUG(1, ("could not convert gid %lu to sid\n",
+ (unsigned long)state->request.data.gid));
+ request_error(state);
+}
+
+/* Return a group structure from a gid number */
+void winbindd_getgrgid(struct winbindd_cli_state *state)
+{
+ DOM_SID group_sid;
+ 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)) {
+ request_error(state);
+ return;
+ }
+
+ /* Get sid from gid */
+
+ status = idmap_gid_to_sid(&group_sid, state->request.data.gid, IDMAP_FLAG_NONE);
+ if (NT_STATUS_IS_OK(status)) {
+ /* This is a remote one */
+ getgrgid_got_sid(state, group_sid);
+ return;
+ }
+
+ DEBUG(10,("winbindd_getgrgid: gid %lu not found in cache, try with the async interface\n",
+ (unsigned long)state->request.data.gid));
+
+ winbindd_gid2sid_async(state->mem_ctx, state->request.data.gid, getgrgid_recv, 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 */
for (domain = domain_list(); domain != NULL; domain = domain->next) {
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 ( (IS_DC || lp_winbind_trusted_domains_only())
- && domain->primary )
+ if ( lp_winbind_trusted_domains_only() && domain->primary )
{
continue;
}
- /* Create a state record for this domain */
- 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);
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, ("[%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;
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;
/* 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;
/* 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 ( lp_security() != SEC_ADS && domain->native_mode
- && domain->primary )
+ 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 ( !(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 =
- malloc(num_groups * sizeof(struct winbindd_gr))) == 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.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 (!(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 */
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;
break;
}
- name_list = ent->sam_entries;
+ name_list = (struct acct_info *)ent->sam_entries;
if (!(domain =
find_domain_from_name(ent->domain_name))) {
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 lsa_SidType 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, True);
result = fill_grent(&group_list[group_list_ndx],
ent->domain_name,
/* Fill in group membership entry */
if (result) {
+ size_t num_gr_mem = 0;
DOM_SID member_sid;
group_list[group_list_ndx].num_gr_mem = 0;
gr_mem = NULL;
sid_append_rid(&member_sid, name_list[ent->sam_entry_index].rid);
result = fill_grent_mem(
domain,
+ NULL,
&member_sid,
SID_NAME_DOM_GRP,
- &group_list[group_list_ndx].num_gr_mem,
+ &num_gr_mem,
&gr_mem, &gr_mem_len);
+
+ group_list[group_list_ndx].num_gr_mem = (uint32)num_gr_mem;
}
}
if (result) {
/* Append to group membership list */
- new_gr_mem_list = Realloc(
- gr_mem_list,
- gr_mem_list_len + gr_mem_len);
+ gr_mem_list = (char *)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 && (group_list[group_list_ndx].num_gr_mem != 0)) {
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;
+ DEBUG(10, ("list_len = %d, mem_len = %u\n",
+ gr_mem_list_len, (unsigned int)gr_mem_len));
memcpy(&gr_mem_list[gr_mem_list_len], gr_mem,
gr_mem_len);
if (group_list_ndx == 0)
goto done;
- new_extra_data = 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));
/* 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);
+ extra_data = (char *)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, True);
/* 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;
+ 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;
+ size_t i, num_token_sids;
+
+ gid_t *token_gids;
+ size_t num_token_gids;
+};
+
+static void getgroups_usersid_recv(void *private_data, BOOL success,
+ const DOM_SID *sid, enum lsa_SidType 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);
+
+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;
+ /* when using "winbind use default domain" we need to avoid that
+ * initgroups() requests from NSS hit our DC too badly for accounts
+ * that will never be on the remote DC */
- /* Parse domain and username */
+ if (lp_winbind_use_default_domain()) {
+
+ const char **list = lp_winbind_initgroups_blacklist();
+ int i;
- 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 (!list || !list[0]) {
+ goto parse;
+ }
- 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;
- }
+ for (i=0; list[i] != NULL; i++) {
- /* 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;
+ if (strequal(state->request.data.username, list[i])) {
+ DEBUG(3,("ignoring blacklisted user [%s] for getgroups\n",
+ state->request.data.username));
+ request_ok(state);
+ return;
+ }
+ }
}
+ parse:
+ /* Parse domain and username */
- 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;
+ s = TALLOC_P(state->mem_ctx, struct getgroups_state);
+ if (s == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ request_error(state);
+ return;
}
- /* Treat the info3 cache as authoritative as the
- lookup_usergroups() function may return cached data. */
-
- if ((info3 = netsamlogon_cache_get(mem_ctx, &user_sid))) {
+ s->state = state;
- DEBUG(10, ("winbindd_getgroups: info3 has %d groups, %d other sids\n",
- info3->num_groups2, info3->num_other_sids));
+ 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));
- num_groups = info3->num_other_sids + info3->num_groups2;
- gid_list = calloc(sizeof(gid_t), num_groups);
+ /* error out if we do not have nested group support */
- /* Go through each other sid and convert it to a gid */
-
- for (i = 0; i < info3->num_other_sids; i++) {
- fstring name;
- fstring dom_name;
- enum SID_NAME_USE sid_type;
+ if ( !lp_winbind_nested_groups() ) {
+ request_error(state);
+ return;
+ }
- /* Is this sid known to us? It can either be
- a trusted domain sid or a foreign sid. */
+ 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 (!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;
- }
+ s->domain = find_domain_from_name_noinit(s->domname);
- /* 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 (s->domain == NULL) {
+ DEBUG(7, ("could not find domain entry for domain %s\n",
+ s->domname));
+ request_error(state);
+ return;
+ }
- /* Map to a gid */
+ 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;
+ }
- if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&info3->other_sids[i].sid, &gid_list[num_gids], 0)) )
- {
- DEBUG(10, ("winbindd_getgroups: could not map sid %s to gid\n",
- sid_string_static(&info3->other_sids[i].sid)));
- continue;
- }
+ /* Get rid and name type from name. The following costs 1 packet */
- /* We've jumped through a lot of hoops to get here */
+ winbindd_lookupname_async(state->mem_ctx, s->domname, s->username,
+ getgroups_usersid_recv, s);
+}
- DEBUG(10, ("winbindd_getgroups: mapped other sid %s to "
- "gid %lu\n", sid_string_static(
- &info3->other_sids[i].sid),
- (unsigned long)gid_list[num_gids]));
+static void getgroups_usersid_recv(void *private_data, BOOL success,
+ const DOM_SID *sid, enum lsa_SidType type)
+{
+ struct getgroups_state *s =
+ (struct getgroups_state *)private_data;
- num_gids++;
- }
+ if ((!success) ||
+ ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER))) {
+ request_error(s->state);
+ 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 );
+ sid_copy(&s->user_sid, sid);
- if (!NT_STATUS_IS_OK(idmap_sid_to_gid(&group_sid, &gid_list[num_gids], 0)) ) {
- DEBUG(10, ("winbindd_getgroups: could not map sid %s to gid\n",
- sid_string_static(&group_sid)));
- }
+ winbindd_gettoken_async(s->state->mem_ctx, &s->user_sid,
+ getgroups_tokensids_recv, s);
+}
- num_gids++;
- }
+static void getgroups_tokensids_recv(void *private_data, BOOL success,
+ DOM_SID *token_sids, size_t num_token_sids)
+{
+ struct getgroups_state *s =
+ (struct getgroups_state *)private_data;
- SAFE_FREE(info3);
+ /* We need at least the user sid and the primary group in the token,
+ * otherwise it's an error */
- } else {
- status = domain->methods->lookup_usergroups(domain, mem_ctx,
- &user_sid, &num_groups,
- &user_grpsids);
- if (!NT_STATUS_IS_OK(status))
- goto done;
+ if ((!success) || (num_token_sids < 2)) {
+ request_error(s->state);
+ return;
+ }
- gid_list = malloc(sizeof(gid_t) * num_groups);
+ s->token_sids = token_sids;
+ s->num_token_sids = num_token_sids;
+ s->i = 0;
- if (state->response.extra_data)
- goto done;
+ s->token_gids = NULL;
+ s->num_token_gids = 0;
- for (i = 0; i < num_groups; i++) {
- if (!NT_STATUS_IS_OK(idmap_sid_to_gid(user_grpsids[i], &gid_list[num_gids], 0))) {
- DEBUG(1, ("unable to convert group sid %s to gid\n",
- sid_string_static(user_grpsids[i])));
- continue;
- }
- num_gids++;
- }
- }
+ getgroups_sid2gid_recv(s, False, 0);
+}
- /* Send data back to client */
+static void getgroups_sid2gid_recv(void *private_data, BOOL success, gid_t gid)
+{
+ struct getgroups_state *s =
+ (struct getgroups_state *)private_data;
- state->response.data.num_entries = num_gids;
- state->response.extra_data = gid_list;
- state->response.length += num_gids * sizeof(gid_t);
+ if (success)
+ add_gid_to_array_unique(NULL, gid,
+ &s->token_gids,
+ &s->num_token_gids);
- result = WINBINDD_OK;
+ if (s->i < s->num_token_sids) {
+ const DOM_SID *sid = &s->token_sids[s->i];
+ s->i += 1;
- done:
+ if (sid_equal(sid, &s->user_sid)) {
+ getgroups_sid2gid_recv(s, False, 0);
+ return;
+ }
- talloc_destroy(mem_ctx);
+ winbindd_sid2gid_async(s->state->mem_ctx, sid,
+ getgroups_sid2gid_recv, s);
+ return;
+ }
- return result;
+ 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
winbindd_getgroups() function but it involves a SID->SIDs mapping
rather than a NAME->SID->SIDS->GIDS mapping, which means we avoid
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 =
+ (struct winbindd_cli_state *)private_data;
+ char *ret = NULL;
+ unsigned ofs, ret_size = 0;
+ size_t i;
+
+ if (!success) {
+ request_error(state);
+ return;
}
/* work out the response size */
- for (i = 0; i < num_groups; i++) {
- const char *s = sid_string_static(user_grpsids[i]);
+ for (i = 0; i < num_sids; i++) {
+ const char *s = sid_string_static(&sids[i]);
ret_size += strlen(s) + 1;
}
/* build the reply */
- ret = malloc(ret_size);
- if (!ret) goto done;
+ ret = (char *)SMB_MALLOC(ret_size);
+ if (!ret) {
+ DEBUG(0, ("malloc failed\n"));
+ request_error(state);
+ return;
+ }
ofs = 0;
- for (i = 0; i < num_groups; i++) {
- const char *s = sid_string_static(user_grpsids[i]);
+ 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;
}
-no_groups:
/* Send data back to client */
- state->response.data.num_entries = num_groups;
- state->response.extra_data = ret;
+ state->response.data.num_entries = num_sids;
+ state->response.extra_data.data = ret;
state->response.length += ret_size;
- result = WINBINDD_OK;
+ request_ok(state);
+}
- done:
- talloc_destroy(mem_ctx);
+void winbindd_getuserdomgroups(struct winbindd_cli_state *state)
+{
+ DOM_SID user_sid;
+ struct winbindd_domain *domain;
- return result;
+ /* 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));
+ request_error(state);
+ return;
+ }
+
+ /* 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;
+ }
+
+ 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;
+ 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;
+ }
+
+ 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;
+ }
+
+ if (!print_sidlist(NULL, groups, num_groups, &sidstring, &len)) {
+ DEBUG(0, ("malloc failed\n"));
+ return WINBINDD_ERROR;
+ }
+
+ state->response.extra_data.data = sidstring;
+ state->response.length += len+1;
+ state->response.data.num_entries = num_groups;
+
+ return WINBINDD_OK;
+}
git.samba.org / tprouty / samba.git / blobdiff