libposix: fake get/set functions for uid, gid, euid, egid, pgid, sid, reuid...

sys/src/lib/posix/build.json

@@ -13,6 +13,7 @@
 			"environment.c",
 			"errors.c",
 			"files.c",
+			"ids.c",
 			"initlib.c",
 			"links.c",
 			"memory.c",

sys/src/lib/posix/ids.c

@@ -0,0 +1,102 @@
+/*
+ * This file is part of Jehanne.
+ *
+ * Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
+ *
+ * This is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, version 3 of the License.
+ *
+ * Jehanne is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Jehanne.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <u.h>
+#include <lib9.h>
+#include <9P2000.h>
+#include <posix.h>
+#include "internal.h"
+
+int
+POSIX_getuid(int *errnop)
+{
+	return 0;
+}
+
+int
+POSIX_geteuid(int *errnop)
+{
+	return 0;
+}
+
+int
+POSIX_setuid(int *errnop, int uid)
+{
+	return 0;
+}
+
+int
+POSIX_seteuid(int *errnop, int euid)
+{
+	return 0;
+}
+
+int
+POSIX_setreuid(int *errnop, int ruid, int euid)
+{
+	return 0;
+}
+
+int
+POSIX_getgid(int *errnop)
+{
+	return 0;
+}
+
+int
+POSIX_getegid(int *errnop)
+{
+	return 0;
+}
+
+int
+POSIX_setgid(int *errnop, int gid)
+{
+	return 0;
+}
+
+int
+POSIX_setegid(int *errnop, int egid)
+{
+	return 0;
+}
+
+int
+POSIX_setregid(int *errnop, int rgid, int egid)
+{
+	return 0;
+}
+
+int
+POSIX_setpgid(int *errnop, int pid, int pgid)
+{
+	return 0;
+}
+
+int
+POSIX_getsid(int *errnop, int pid)
+{
+	return 0;
+}
+
+int
+POSIX_setsid(int *errnop)
+{
+	*errnop = __libposix_get_errno(PosixEPERM);
+	return 0;
+}
+