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-rw-r--r--source3/nsswitch/idmap.c11
-rw-r--r--source3/nsswitch/idmap_nss.c53
-rw-r--r--source3/nsswitch/idmap_rid.c22
3 files changed, 50 insertions, 36 deletions
diff --git a/source3/nsswitch/idmap.c b/source3/nsswitch/idmap.c
index e2d2712f48..bd81d1e83f 100644
--- a/source3/nsswitch/idmap.c
+++ b/source3/nsswitch/idmap.c
@@ -707,16 +707,23 @@ static NTSTATUS idmap_new_mapping(TALLOC_CTX *ctx, struct id_map *map)
{
NTSTATUS ret;
struct idmap_domain *dom;
- char *domname, *name;
+ const char *domname, *name;
enum lsa_SidType sid_type;
+ BOOL wbret;
ret = idmap_can_map(map, &dom);
if ( ! NT_STATUS_IS_OK(ret)) {
return NT_STATUS_NONE_MAPPED;
}
+ /* by default calls to winbindd are disabled
+ the following call will not recurse so this is safe */
+ winbind_on();
+ wbret =winbind_lookup_sid(ctx, map->sid, &domname, &name, &sid_type);
+ winbind_off();
+
/* check if this is a valid SID and then map it */
- if (winbindd_lookup_name_by_sid(ctx, map->sid, &domname, &name, &sid_type)) {
+ if (wbret) {
switch (sid_type) {
case SID_NAME_USER:
ret = idmap_allocate_uid(&map->xid);
diff --git a/source3/nsswitch/idmap_nss.c b/source3/nsswitch/idmap_nss.c
index 2748141d3b..6c513fd120 100644
--- a/source3/nsswitch/idmap_nss.c
+++ b/source3/nsswitch/idmap_nss.c
@@ -43,7 +43,6 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
{
TALLOC_CTX *ctx;
struct winbindd_domain *wdom;
- BOOL winbind_env;
int i;
wdom = find_lookup_domain_from_name(dom->name);
@@ -51,6 +50,7 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
DEBUG(2, ("Can't lookup domain %s\n", dom->name));
return NT_STATUS_NO_SUCH_DOMAIN;
}
+ wdom->initialized = False;
ctx = talloc_new(dom);
if ( ! ctx) {
@@ -58,21 +58,17 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
return NT_STATUS_NO_MEMORY;
}
- /* avoid any possible recursion in winbindd,
- * these calls are aimed at getting info
- * out of alternative nss dbs anyway */
- winbind_env = winbind_env_set();
- winbind_off();
-
for (i = 0; ids[i]; i++) {
struct passwd *pw;
struct group *gr;
const char *name;
enum lsa_SidType type;
+ BOOL ret;
switch (ids[i]->xid.type) {
case ID_TYPE_UID:
pw = getpwuid((uid_t)ids[i]->xid.id);
+
if (!pw) {
ids[i]->mapped = False;
continue;
@@ -81,6 +77,7 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
break;
case ID_TYPE_GID:
gr = getgrgid((gid_t)ids[i]->xid.id);
+
if (!gr) {
ids[i]->mapped = False;
continue;
@@ -92,8 +89,14 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
continue;
}
+ /* by default calls to winbindd are disabled
+ the following call will not recurse so this is safe */
+ winbind_on();
/* Lookup name from PDC using lsa_lookup_names() */
- if (!winbindd_lookup_sid_by_name(ctx, wdom, dom->name, name, ids[i]->sid, &type)) {
+ ret = winbind_lookup_name(dom->name, name, ids[i]->sid, &type);
+ winbind_off();
+
+ if (!ret) {
ids[i]->mapped = False;
continue;
}
@@ -121,10 +124,6 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
}
}
- /* allow winbindd calls again, if they were enabled */
- if (!winbind_env) {
- winbind_on();
- }
talloc_free(ctx);
return NT_STATUS_OK;
@@ -137,7 +136,6 @@ static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_ma
static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
{
TALLOC_CTX *ctx;
- BOOL winbind_env;
int i;
ctx = talloc_new(dom);
@@ -146,20 +144,21 @@ static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_ma
return NT_STATUS_NO_MEMORY;
}
- /* avoid any possible recursion in winbindd,
- * these calls are aimed at getting info
- * out of alternative nss dbs anyway */
- winbind_env = winbind_env_set();
- winbind_off();
-
for (i = 0; ids[i]; i++) {
struct passwd *pw;
struct group *gr;
enum lsa_SidType type;
- char *dom_name = NULL;
- char *name = NULL;
+ const char *dom_name = NULL;
+ const char *name = NULL;
+ BOOL ret;
- if (!winbindd_lookup_name_by_sid(ctx, ids[i]->sid, &dom_name, &name, &type)) {
+ /* by default calls to winbindd are disabled
+ the following call will not recurse so this is safe */
+ winbind_on();
+ ret =winbind_lookup_sid(ctx, ids[i]->sid, &dom_name, &name, &type);
+ winbind_off();
+
+ if (!ret) {
ids[i]->mapped = False;
continue;
}
@@ -171,6 +170,7 @@ static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_ma
case SID_NAME_USER:
/* this will find also all lower case name and use username level */
+
pw = Get_Pwnam(name);
if (pw) {
ids[i]->xid.id = pw->pw_uid;
@@ -192,16 +192,9 @@ static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_ma
break;
default:
+ ids[i]->mapped = False;
break;
}
-
- TALLOC_FREE(dom_name);
- TALLOC_FREE(name);
- }
-
- /* allow winbindd calls again, if they were enabled */
- if (!winbind_env) {
- winbind_on();
}
talloc_free(ctx);
diff --git a/source3/nsswitch/idmap_rid.c b/source3/nsswitch/idmap_rid.c
index 83818711a2..e74283e22e 100644
--- a/source3/nsswitch/idmap_rid.c
+++ b/source3/nsswitch/idmap_rid.c
@@ -83,8 +83,9 @@ failed:
static NTSTATUS idmap_rid_id_to_sid(TALLOC_CTX *memctx, struct idmap_rid_context *ctx, struct id_map *map)
{
- char *domname, *name;
+ const char *domname, *name;
enum lsa_SidType sid_type;
+ BOOL ret;
/* apply filters before checking */
if ((map->xid.id < ctx->low_id) || (map->xid.id > ctx->high_id)) {
@@ -95,7 +96,13 @@ static NTSTATUS idmap_rid_id_to_sid(TALLOC_CTX *memctx, struct idmap_rid_context
sid_compose(map->sid, &ctx->dom_sid, map->xid.id - ctx->low_id + ctx->base_rid);
- if (winbindd_lookup_name_by_sid(memctx, map->sid, &domname, &name, &sid_type)) {
+ /* by default calls to winbindd are disabled
+ the following call will not recurse so this is safe */
+ winbind_on();
+ ret = winbind_lookup_sid(memctx, map->sid, &domname, &name, &sid_type);
+ winbind_off();
+
+ if (ret) {
switch (sid_type) {
case SID_NAME_USER:
if (map->xid.type != ID_TYPE_UID) {
@@ -134,15 +141,22 @@ static NTSTATUS idmap_rid_id_to_sid(TALLOC_CTX *memctx, struct idmap_rid_context
static NTSTATUS idmap_rid_sid_to_id(TALLOC_CTX *memctx, struct idmap_rid_context *ctx, struct id_map *map)
{
- char *domname, *name;
+ const char *domname, *name;
enum lsa_SidType sid_type;
uint32_t rid;
+ BOOL ret;
sid_peek_rid(map->sid, &rid);
map->xid.id = rid - ctx->base_rid + ctx->low_id;
+ /* by default calls to winbindd are disabled
+ the following call will not recurse so this is safe */
+ winbind_on();
/* check if this is a valid SID and set the type */
- if (winbindd_lookup_name_by_sid(memctx, map->sid, &domname, &name, &sid_type)) {
+ ret = winbind_lookup_sid(memctx, map->sid, &domname, &name, &sid_type);
+ winbind_off();
+
+ if (ret) {
switch (sid_type) {
case SID_NAME_USER:
map->xid.type = ID_TYPE_UID;
generated by cgit (git 2.34.1) at 2024-12-04 06:30:52 +0000