static int sss_sid_to_id(struct sssd_ctx *ctx, const char *sid,
struct cifs_uxid *cuxid)
{
int err;
enum sss_id_type id_type;
err = sss_nss_getidbysid(sid, (uint32_t *)&cuxid->id.uid, &id_type);
if (err != 0) {
ctx_set_error(ctx, strerror(err));
return -1;
}
switch (id_type) {
case SSS_ID_TYPE_UID:
cuxid->type = CIFS_UXID_TYPE_UID;
break;
case SSS_ID_TYPE_GID:
cuxid->type = CIFS_UXID_TYPE_GID;
break;
case SSS_ID_TYPE_BOTH:
cuxid->type = CIFS_UXID_TYPE_BOTH;
break;
case SSS_ID_TYPE_NOT_SPECIFIED:
default:
return -1;
}
return 0;
}
wbcErr wbcSidToGid(const struct wbcDomainSid *sid, gid_t *pgid)
{
int ret;
char *sid_str;
uint32_t id;
enum sss_id_type type;
wbcErr wbc_status;
wbc_status = wbcSidToString(sid, &sid_str);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return wbc_status;
}
ret = sss_nss_getidbysid(sid_str, &id, &type);
wbcFreeMemory(sid_str);
if (ret != 0) {
return WBC_ERR_UNKNOWN_FAILURE;
}
if (type != SSS_ID_TYPE_GID && type != SSS_ID_TYPE_BOTH) {
return WBC_ERR_UNKNOWN_GROUP;
}
*pgid = (gid_t) id;
return WBC_ERR_SUCCESS;
}
/* Convert a list of SIDs */
wbcErr wbcSidsToUnixIds(const struct wbcDomainSid *sids, uint32_t num_sids,
struct wbcUnixId *ids)
{
int ret;
char *sid_str;
uint32_t id;
enum sss_id_type type;
size_t c;
wbcErr wbc_status;
for (c = 0; c < num_sids; c++) {
wbc_status = wbcSidToString(&sids[c], &sid_str);
if (!WBC_ERROR_IS_OK(wbc_status)) {
return wbc_status;
}
ret = sss_nss_getidbysid(sid_str, &id, &type);
wbcFreeMemory(sid_str);
if (ret != 0) {
return WBC_ERR_UNKNOWN_FAILURE;
}
switch (type) {
case SSS_ID_TYPE_UID:
ids[c].type = WBC_ID_TYPE_UID;
ids[c].id.uid = (uid_t) id;
break;
case SSS_ID_TYPE_GID:
ids[c].type = WBC_ID_TYPE_GID;
ids[c].id.gid = (gid_t) id;
break;
case SSS_ID_TYPE_BOTH:
ids[c].type = WBC_ID_TYPE_BOTH;
ids[c].id.uid = (uid_t) id;
break;
default:
ids[c].type = WBC_ID_TYPE_NOT_SPECIFIED;
}
}
return WBC_ERR_SUCCESS;
}
