1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) 2019 Petr Vorel <petr.vorel@gmail.com> 4f08c3bdfSopenharmony_ci */ 5f08c3bdfSopenharmony_ci 6f08c3bdfSopenharmony_ci#ifndef SETDOMAINNAME_H__ 7f08c3bdfSopenharmony_ci#define SETDOMAINNAME_H__ 8f08c3bdfSopenharmony_ci 9f08c3bdfSopenharmony_ci#include <string.h> 10f08c3bdfSopenharmony_ci#include "tst_test.h" 11f08c3bdfSopenharmony_ci#include "lapi/utsname.h" 12f08c3bdfSopenharmony_ci#include "lapi/syscalls.h" 13f08c3bdfSopenharmony_ci 14f08c3bdfSopenharmony_ci#define TST_VALID_DOMAIN_NAME "test_dom" 15f08c3bdfSopenharmony_ci 16f08c3bdfSopenharmony_ci#ifdef TEST_SETHOSTNAME 17f08c3bdfSopenharmony_ci# define GET_SYSCALL gethostname 18f08c3bdfSopenharmony_ci# define SET_SYSCALL sethostname 19f08c3bdfSopenharmony_ci# define SYSCALL_NAME "hostname" 20f08c3bdfSopenharmony_ci# define SYSCALL_NR __NR_sethostname 21f08c3bdfSopenharmony_ci#else 22f08c3bdfSopenharmony_ci# define GET_SYSCALL getdomainname 23f08c3bdfSopenharmony_ci# define SET_SYSCALL setdomainname 24f08c3bdfSopenharmony_ci# define SYSCALL_NAME "domainname" 25f08c3bdfSopenharmony_ci# define SYSCALL_NR __NR_setdomainname 26f08c3bdfSopenharmony_ci#endif 27f08c3bdfSopenharmony_ci 28f08c3bdfSopenharmony_cistatic char backup[_UTSNAME_DOMAIN_LENGTH]; 29f08c3bdfSopenharmony_ci 30f08c3bdfSopenharmony_ci#define TEST_VARIANTS 2 31f08c3bdfSopenharmony_ci 32f08c3bdfSopenharmony_cistatic void setdomainname_info(void) 33f08c3bdfSopenharmony_ci{ 34f08c3bdfSopenharmony_ci switch (tst_variant) { 35f08c3bdfSopenharmony_ci case 0: 36f08c3bdfSopenharmony_ci tst_res(TINFO, "Testing libc set" SYSCALL_NAME "()"); 37f08c3bdfSopenharmony_ci break; 38f08c3bdfSopenharmony_ci case 1: 39f08c3bdfSopenharmony_ci tst_res(TINFO, "Testing __NR_set" SYSCALL_NAME " syscall"); 40f08c3bdfSopenharmony_ci break; 41f08c3bdfSopenharmony_ci } 42f08c3bdfSopenharmony_ci} 43f08c3bdfSopenharmony_ci 44f08c3bdfSopenharmony_cistatic int do_setdomainname(char *new, size_t len) 45f08c3bdfSopenharmony_ci{ 46f08c3bdfSopenharmony_ci switch (tst_variant) { 47f08c3bdfSopenharmony_ci case 0: 48f08c3bdfSopenharmony_ci return SET_SYSCALL(new, len); 49f08c3bdfSopenharmony_ci break; 50f08c3bdfSopenharmony_ci case 1: 51f08c3bdfSopenharmony_ci return tst_syscall(SYSCALL_NR, new, len); 52f08c3bdfSopenharmony_ci } 53f08c3bdfSopenharmony_ci 54f08c3bdfSopenharmony_ci return -1; 55f08c3bdfSopenharmony_ci} 56f08c3bdfSopenharmony_ci 57f08c3bdfSopenharmony_cistatic void setup(void) 58f08c3bdfSopenharmony_ci{ 59f08c3bdfSopenharmony_ci setdomainname_info(); 60f08c3bdfSopenharmony_ci if ((GET_SYSCALL(backup, sizeof(backup))) < 0) 61f08c3bdfSopenharmony_ci tst_brk(TBROK | TERRNO, "get" SYSCALL_NAME "() failed"); 62f08c3bdfSopenharmony_ci} 63f08c3bdfSopenharmony_ci 64f08c3bdfSopenharmony_cistatic void cleanup(void) 65f08c3bdfSopenharmony_ci{ 66f08c3bdfSopenharmony_ci if ((SET_SYSCALL(backup, strlen(backup))) < 0) 67f08c3bdfSopenharmony_ci tst_res(TWARN | TERRNO, "set" SYSCALL_NAME "() failed ('%s')", backup); 68f08c3bdfSopenharmony_ci} 69f08c3bdfSopenharmony_ci 70f08c3bdfSopenharmony_ci#endif /* SETDOMAINNAME_H__ */ 71