r25175: Change to talloc_asprintf_append_buffer().
[jelmer/samba4-debian.git] / source / winbind / wb_samba3_cmd.c
index f917bb96aef12adf4bf48d6cf1f9957af2d1bc56..56a168ebb0ed65386a4a7bedca61ace7c2bca8ed 100644 (file)
 */
 
 #include "includes.h"
-#include "nsswitch/winbind_nss_config.h"
-#include "nsswitch/winbindd_nss.h"
 #include "winbind/wb_server.h"
 #include "winbind/wb_async_helpers.h"
+#include "winbind/wb_helper.h"
 #include "libcli/composite/composite.h"
 #include "version.h"
 #include "librpc/gen_ndr/netlogon.h"
 #include "libcli/security/security.h"
 #include "auth/pam_errors.h"
+#include "param/param.h"
 
 /* 
    Send off the reply to an async Samba3 query, handling filling in the PAM, NTSTATUS and string errors.
@@ -252,7 +252,7 @@ static void userdomgroups_recv_groups(struct composite_context *ctx)
        }
 
        for (i=0; i<num_sids; i++) {
-               sids_string = talloc_asprintf_append(
+               sids_string = talloc_asprintf_append_buffer(
                        sids_string, "%s\n", dom_sid_string(s3call, sids[i]));
        }
 
@@ -319,7 +319,7 @@ static void usersids_recv_sids(struct composite_context *ctx)
        }
 
        for (i=0; i<num_sids; i++) {
-               sids_string = talloc_asprintf_append(
+               sids_string = talloc_asprintf_append_buffer(
                        sids_string, "%s\n", dom_sid_string(s3call, sids[i]));
                if (sids_string == NULL) {
                        status = NT_STATUS_NO_MEMORY;
@@ -529,27 +529,6 @@ static void pam_auth_crap_recv(struct composite_context *ctx)
        wbsrv_samba3_async_auth_epilogue(status, s3call);
 }
 
-/* Helper function: Split a domain\\user string into it's parts,
- * because the client supplies it as one string */
-
-static BOOL samba3_parse_domuser(TALLOC_CTX *mem_ctx, const char *domuser,
-                                char **domain, char **user)
-{
-       char *p = strchr(domuser, *lp_winbind_separator());
-
-       if (p == NULL) {
-               *domain = talloc_strdup(mem_ctx, lp_workgroup());
-       } else {
-               *domain = talloc_strndup(mem_ctx, domuser,
-                                        PTR_DIFF(p, domuser));
-               domuser = p+1;
-       }
-
-       *user = talloc_strdup(mem_ctx, domuser);
-
-       return ((*domain != NULL) && (*user != NULL));
-}
-
 /* Plaintext authentication 
    
    This interface is used by ntlm_auth in it's 'basic' authentication
@@ -566,7 +545,7 @@ NTSTATUS wbsrv_samba3_pam_auth(struct wbsrv_samba3_call *s3call)
                s3call->wbconn->listen_socket->service;
        char *user, *domain;
 
-       if (!samba3_parse_domuser(s3call, 
+       if (!wb_samba3_split_username(s3call,
                                 s3call->request.data.auth.user,
                                 &domain, &user)) {
                return NT_STATUS_NO_SUCH_USER;
@@ -641,7 +620,7 @@ static void list_trustdom_recv_doms(struct composite_context *ctx)
        }
 
        for (i=0; i<num_domains; i++) {
-               result = talloc_asprintf_append(
+               result = talloc_asprintf_append_buffer(
                        result, "%s\\%s\\%s",
                        domains[i]->name, domains[i]->name,
                        dom_sid_string(s3call, domains[i]->sid));
@@ -662,39 +641,221 @@ static void list_trustdom_recv_doms(struct composite_context *ctx)
        wbsrv_samba3_async_epilogue(status, s3call);
 }
 
+
+/* List users */
+
+static void list_users_recv(struct composite_context *ctx);
+
+NTSTATUS wbsrv_samba3_list_users(struct wbsrv_samba3_call *s3call)
+{
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+
+       DEBUG(5, ("wbsrv_samba3_list_users called\n"));
+
+       ctx = wb_cmd_list_users_send(s3call, service,
+                       s3call->request.domain_name);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = list_users_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+       return NT_STATUS_OK;
+}
+
+static void list_users_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       uint32_t extra_data_len;
+       char *extra_data;
+       NTSTATUS status;
+
+       DEBUG(5, ("list_users_recv called\n"));
+
+       status = wb_cmd_list_users_recv(ctx, s3call, &extra_data_len,
+                       &extra_data);
+
+       if (NT_STATUS_IS_OK(status)) {
+               s3call->response.extra_data.data = extra_data;
+               s3call->response.length += extra_data_len;
+       }
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
 /* NSS calls */
 
+static void getpwnam_recv(struct composite_context *ctx);
+
 NTSTATUS wbsrv_samba3_getpwnam(struct wbsrv_samba3_call *s3call)
 {
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+
        DEBUG(5, ("wbsrv_samba3_getpwnam called\n"));
-       s3call->response.result = WINBINDD_ERROR;
+
+       ctx = wb_cmd_getpwnam_send(s3call, service,
+                       s3call->request.data.username);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = getpwnam_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
        return NT_STATUS_OK;
 }
 
+static void getpwnam_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct winbindd_pw *pw;
+
+       DEBUG(5, ("getpwnam_recv called\n"));
+
+       status = wb_cmd_getpwnam_recv(ctx, s3call, &pw);
+       if(NT_STATUS_IS_OK(status))
+               s3call->response.data.pw = *pw;
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
+static void getpwuid_recv(struct composite_context *ctx);
+
 NTSTATUS wbsrv_samba3_getpwuid(struct wbsrv_samba3_call *s3call)
 {
+       struct composite_context *ctx;
+       struct wbsrv_service *service = s3call->wbconn->listen_socket->service;
+
        DEBUG(5, ("wbsrv_samba3_getpwuid called\n"));
-       s3call->response.result = WINBINDD_ERROR;
+
+       ctx = wb_cmd_getpwuid_send(s3call, service,
+                       s3call->request.data.uid);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = getpwuid_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
        return NT_STATUS_OK;
 }
 
+static void getpwuid_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct winbindd_pw *pw;
+
+       DEBUG(5, ("getpwuid_recv called\n"));
+
+       status = wb_cmd_getpwuid_recv(ctx, s3call, &pw);
+       if (NT_STATUS_IS_OK(status))
+               s3call->response.data.pw = *pw;
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
+static void setpwent_recv(struct composite_context *ctx);
+
 NTSTATUS wbsrv_samba3_setpwent(struct wbsrv_samba3_call *s3call)
 {
+       struct composite_context *ctx;
+       struct wbsrv_service *service = s3call->wbconn->listen_socket->service;
+
        DEBUG(5, ("wbsrv_samba3_setpwent called\n"));
-       s3call->response.result = WINBINDD_OK;
+
+       ctx = wb_cmd_setpwent_send(s3call, service);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = setpwent_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
        return NT_STATUS_OK;
 }
 
+static void setpwent_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct wbsrv_pwent *pwent;
+
+       DEBUG(5, ("setpwent_recv called\n"));
+
+       status = wb_cmd_setpwent_recv(ctx, s3call->wbconn, &pwent);
+       if (NT_STATUS_IS_OK(status)) {
+               s3call->wbconn->protocol_private_data = pwent;
+       }
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
+static void getpwent_recv(struct composite_context *ctx);
+
 NTSTATUS wbsrv_samba3_getpwent(struct wbsrv_samba3_call *s3call)
 {
+       struct composite_context *ctx;
+       struct wbsrv_service *service = s3call->wbconn->listen_socket->service;
+       struct wbsrv_pwent *pwent;
+
        DEBUG(5, ("wbsrv_samba3_getpwent called\n"));
-       s3call->response.result = WINBINDD_ERROR;
+
+       NT_STATUS_HAVE_NO_MEMORY(s3call->wbconn->protocol_private_data);
+
+       pwent = talloc_get_type(s3call->wbconn->protocol_private_data,
+                       struct wbsrv_pwent);
+       NT_STATUS_HAVE_NO_MEMORY(pwent);
+
+       ctx = wb_cmd_getpwent_send(s3call, service, pwent,
+                       s3call->request.data.num_entries);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = getpwent_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
        return NT_STATUS_OK;
 }
 
+static void getpwent_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct winbindd_pw *pw;
+       uint32_t num_users;
+
+       DEBUG(5, ("getpwent_recv called\n"));
+
+       status = wb_cmd_getpwent_recv(ctx, s3call, &pw, &num_users);
+       if (NT_STATUS_IS_OK(status)) {
+               uint32_t extra_len = sizeof(struct winbindd_pw) * num_users;
+
+               s3call->response.data.num_entries = num_users;
+               s3call->response.extra_data.data = pw;
+               s3call->response.length += extra_len;
+       }
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
 NTSTATUS wbsrv_samba3_endpwent(struct wbsrv_samba3_call *s3call)
 {
+       struct wbsrv_pwent *pwent =
+               talloc_get_type(s3call->wbconn->protocol_private_data,
+                               struct wbsrv_pwent);
        DEBUG(5, ("wbsrv_samba3_endpwent called\n"));
+
+       talloc_free(pwent);
+
+       s3call->wbconn->protocol_private_data = NULL;
        s3call->response.result = WINBINDD_OK;
        return NT_STATUS_OK;
 }
@@ -740,3 +901,173 @@ NTSTATUS wbsrv_samba3_endgrent(struct wbsrv_samba3_call *s3call)
        s3call->response.result = WINBINDD_OK;
        return NT_STATUS_OK;
 }
+
+static void sid2uid_recv(struct composite_context *ctx);
+
+NTSTATUS wbsrv_samba3_sid2uid(struct wbsrv_samba3_call *s3call)
+{
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+       struct dom_sid *sid;
+
+       DEBUG(5, ("wbsrv_samba3_sid2uid called\n"));
+
+       sid = dom_sid_parse_talloc(s3call, s3call->request.data.sid);
+       NT_STATUS_HAVE_NO_MEMORY(sid);
+
+       ctx = wb_sid2uid_send(s3call, service, sid);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = sid2uid_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+       return NT_STATUS_OK;
+
+}
+
+static void sid2uid_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+
+       DEBUG(5, ("sid2uid_recv called\n"));
+
+       status = wb_sid2uid_recv(ctx, &s3call->response.data.uid);
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
+static void sid2gid_recv(struct composite_context *ctx);
+
+NTSTATUS wbsrv_samba3_sid2gid(struct wbsrv_samba3_call *s3call)
+{
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+       struct dom_sid *sid;
+
+       DEBUG(5, ("wbsrv_samba3_sid2gid called\n"));
+
+       sid = dom_sid_parse_talloc(s3call, s3call->request.data.sid);
+       NT_STATUS_HAVE_NO_MEMORY(sid);
+
+       ctx = wb_sid2gid_send(s3call, service, sid);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = sid2gid_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+       return NT_STATUS_OK;
+
+}
+
+static void sid2gid_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+
+       DEBUG(5, ("sid2gid_recv called\n"));
+
+       status = wb_sid2gid_recv(ctx, &s3call->response.data.gid);
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
+static void uid2sid_recv(struct composite_context *ctx);
+
+NTSTATUS wbsrv_samba3_uid2sid(struct wbsrv_samba3_call *s3call)
+{
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+
+       DEBUG(5, ("wbsrv_samba3_uid2sid called\n"));
+
+       ctx = wb_uid2sid_send(s3call, service, s3call->request.data.uid);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = uid2sid_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+       return NT_STATUS_OK;
+
+}
+
+static void uid2sid_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct dom_sid *sid;
+       char *sid_str;
+
+       DEBUG(5, ("uid2sid_recv called\n"));
+
+       status = wb_uid2sid_recv(ctx, s3call, &sid);
+       if(NT_STATUS_IS_OK(status)) {
+               sid_str = dom_sid_string(s3call, sid);
+
+               /* If the conversion failed, bail out with a failure. */
+               if (sid_str == NULL)
+                       wbsrv_samba3_async_epilogue(NT_STATUS_NO_MEMORY,s3call);
+
+               /* But we assume this worked, so we'll set the string. Work
+                * done. */
+               WBSRV_SAMBA3_SET_STRING(s3call->response.data.sid.sid, sid_str);
+               s3call->response.data.sid.type = SID_NAME_USER;
+       }
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+
+static void gid2sid_recv(struct composite_context *ctx);
+
+NTSTATUS wbsrv_samba3_gid2sid(struct wbsrv_samba3_call *s3call)
+{
+       struct composite_context *ctx;
+       struct wbsrv_service *service =
+               s3call->wbconn->listen_socket->service;
+
+       DEBUG(5, ("wbsrv_samba3_gid2sid called\n"));
+
+       ctx = wb_gid2sid_send(s3call, service, s3call->request.data.gid);
+       NT_STATUS_HAVE_NO_MEMORY(ctx);
+
+       ctx->async.fn = gid2sid_recv;
+       ctx->async.private_data = s3call;
+       s3call->flags |= WBSRV_CALL_FLAGS_REPLY_ASYNC;
+       return NT_STATUS_OK;
+
+}
+
+static void gid2sid_recv(struct composite_context *ctx)
+{
+       struct wbsrv_samba3_call *s3call =
+               talloc_get_type(ctx->async.private_data,
+                               struct wbsrv_samba3_call);
+       NTSTATUS status;
+       struct dom_sid *sid;
+       char *sid_str;
+
+       DEBUG(5, ("gid2sid_recv called\n"));
+
+       status = wb_gid2sid_recv(ctx, s3call, &sid);
+       if(NT_STATUS_IS_OK(status)) {
+               sid_str = dom_sid_string(s3call, sid);
+
+               if (sid_str == NULL)
+                       wbsrv_samba3_async_epilogue(NT_STATUS_NO_MEMORY,s3call);
+
+               WBSRV_SAMBA3_SET_STRING(s3call->response.data.sid.sid, sid_str);
+               s3call->response.data.sid.type = SID_NAME_DOMAIN;
+       }
+
+       wbsrv_samba3_async_epilogue(status, s3call);
+}
+