mkdir05.c revision 4d018df0557a2c0ccc4091db12c3b8d45b7521d5
1865695bbc89088b9526ea9045410e5afb70a985cplars/* 2e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * Copyright (c) International Business Machines Corp., 2001 3e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * 07/2001 Ported by Wayne Boyer 4865695bbc89088b9526ea9045410e5afb70a985cplars * 5e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * This program is free software; you can redistribute it and/or modify 6e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * it under the terms of the GNU General Public License as published by 7e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * the Free Software Foundation; either version 2 of the License, or 8e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * (at your option) any later version. 9865695bbc89088b9526ea9045410e5afb70a985cplars * 10e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * This program is distributed in the hope that it will be useful, 11e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * but WITHOUT ANY WARRANTY; without even the implied warranty of 12e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * the GNU General Public License for more details. 14865695bbc89088b9526ea9045410e5afb70a985cplars * 15e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * You should have received a copy of the GNU General Public License 16e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * along with this program; if not, write to the Free Software Foundation, 17e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18865695bbc89088b9526ea9045410e5afb70a985cplars */ 19865695bbc89088b9526ea9045410e5afb70a985cplars 20865695bbc89088b9526ea9045410e5afb70a985cplars/* 21865695bbc89088b9526ea9045410e5afb70a985cplars * DESCRIPTION 22865695bbc89088b9526ea9045410e5afb70a985cplars * This test will verify the mkdir(2) syscall basic functionality 23865695bbc89088b9526ea9045410e5afb70a985cplars */ 244bb656a129f7507823e9e6d6b98b1a02fd80ef89subrata_modak 25865695bbc89088b9526ea9045410e5afb70a985cplars#include <errno.h> 26865695bbc89088b9526ea9045410e5afb70a985cplars#include <string.h> 27865695bbc89088b9526ea9045410e5afb70a985cplars#include <signal.h> 28865695bbc89088b9526ea9045410e5afb70a985cplars#include <sys/stat.h> 29865695bbc89088b9526ea9045410e5afb70a985cplars#include <sys/types.h> 30865695bbc89088b9526ea9045410e5afb70a985cplars#include <fcntl.h> 31865695bbc89088b9526ea9045410e5afb70a985cplars#include <unistd.h> 32f3681d93c7794cc2867276147515727183bca998robbiew#include <pwd.h> 334bb656a129f7507823e9e6d6b98b1a02fd80ef89subrata_modak#include "test.h" 344d018df0557a2c0ccc4091db12c3b8d45b7521d5Cyril Hrubis#include "safe_macros.h" 35865695bbc89088b9526ea9045410e5afb70a985cplars 36865695bbc89088b9526ea9045410e5afb70a985cplarsvoid setup(); 37865695bbc89088b9526ea9045410e5afb70a985cplarsvoid cleanup(); 38865695bbc89088b9526ea9045410e5afb70a985cplars 39865695bbc89088b9526ea9045410e5afb70a985cplars#define PERMS 0777 40865695bbc89088b9526ea9045410e5afb70a985cplars 41fdce7d5e2a219d201a2b0e3bab6b61b01ec1d716Cyril Hrubischar *TCID = "mkdir05"; 42fdce7d5e2a219d201a2b0e3bab6b61b01ec1d716Cyril Hrubisint TST_TOTAL = 1; 43865695bbc89088b9526ea9045410e5afb70a985cplars 44f3681d93c7794cc2867276147515727183bca998robbiewchar nobody_uid[] = "nobody"; 45f3681d93c7794cc2867276147515727183bca998robbiewstruct passwd *ltpuser; 46f3681d93c7794cc2867276147515727183bca998robbiew 4756207cec7732e09c216c751c0b5f88a242bacae6subrata_modakchar tstdir1[100]; 48865695bbc89088b9526ea9045410e5afb70a985cplars 4956207cec7732e09c216c751c0b5f88a242bacae6subrata_modakint main(int ac, char **av) 50865695bbc89088b9526ea9045410e5afb70a985cplars{ 5189af32a63ce8a780ea39337339e14caae244b5a4Cyril Hrubis int lc; 52bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak struct stat buf; 53865695bbc89088b9526ea9045410e5afb70a985cplars 54865695bbc89088b9526ea9045410e5afb70a985cplars /* 55865695bbc89088b9526ea9045410e5afb70a985cplars * parse standard options 56865695bbc89088b9526ea9045410e5afb70a985cplars */ 57d6d11d08678aac1ed2c370ea8e42e5f45aea07beCyril Hrubis tst_parse_opts(ac, av, NULL, NULL); 58865695bbc89088b9526ea9045410e5afb70a985cplars 59865695bbc89088b9526ea9045410e5afb70a985cplars /* 60865695bbc89088b9526ea9045410e5afb70a985cplars * perform global setup for test 61865695bbc89088b9526ea9045410e5afb70a985cplars */ 62865695bbc89088b9526ea9045410e5afb70a985cplars setup(); 63bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 64865695bbc89088b9526ea9045410e5afb70a985cplars /* 65865695bbc89088b9526ea9045410e5afb70a985cplars * check looping state if -i option given 66865695bbc89088b9526ea9045410e5afb70a985cplars */ 6756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak for (lc = 0; TEST_LOOPING(lc); lc++) { 6856207cec7732e09c216c751c0b5f88a242bacae6subrata_modak 69d59a659cd639ca2780b00049d102acd2a783d585Caspar Zhang tst_count = 0; 70865695bbc89088b9526ea9045410e5afb70a985cplars 71865695bbc89088b9526ea9045410e5afb70a985cplars /* 72865695bbc89088b9526ea9045410e5afb70a985cplars * TEST mkdir() base functionality 73865695bbc89088b9526ea9045410e5afb70a985cplars */ 74865695bbc89088b9526ea9045410e5afb70a985cplars 75865695bbc89088b9526ea9045410e5afb70a985cplars /* Initialize the test directory name */ 76865695bbc89088b9526ea9045410e5afb70a985cplars sprintf(tstdir1, "tstdir1.%d", getpid()); 77865695bbc89088b9526ea9045410e5afb70a985cplars 78865695bbc89088b9526ea9045410e5afb70a985cplars /* Call mkdir(2) using the TEST macro */ 79865695bbc89088b9526ea9045410e5afb70a985cplars TEST(mkdir(tstdir1, PERMS)); 80865695bbc89088b9526ea9045410e5afb70a985cplars 8156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak if (TEST_RETURN == -1) { 82865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TFAIL, "mkdir(%s, %#o) Failed", 83865695bbc89088b9526ea9045410e5afb70a985cplars tstdir1, PERMS); 84865695bbc89088b9526ea9045410e5afb70a985cplars continue; 85865695bbc89088b9526ea9045410e5afb70a985cplars } 86865695bbc89088b9526ea9045410e5afb70a985cplars 87e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis if (stat(tstdir1, &buf) == -1) { 88e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis tst_brkm(TBROK, cleanup, "failed to stat the " 89e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis "new directory"); 90865695bbc89088b9526ea9045410e5afb70a985cplars } 91e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis /* check the owner */ 92e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis if (buf.st_uid != geteuid()) { 93e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis tst_resm(TFAIL, "mkdir() FAILED to set owner ID" 94e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis " as process's effective ID"); 95e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis continue; 96e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis } 97e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis /* check the group ID */ 98e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis if (buf.st_gid != getegid()) { 99e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis tst_resm(TFAIL, "mkdir() failed to set group ID" 100e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis " as the process's group ID"); 101e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis continue; 102e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis } 103e38b961c385192f0d804914b77bd590734b42e75Cyril Hrubis tst_resm(TPASS, "mkdir() functionality is correct"); 104865695bbc89088b9526ea9045410e5afb70a985cplars 105865695bbc89088b9526ea9045410e5afb70a985cplars /* clean up things in case we are looping */ 1064d018df0557a2c0ccc4091db12c3b8d45b7521d5Cyril Hrubis SAFE_RMDIR(cleanup, tstdir1); 107bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 1082c28215423293e443469a07ae7011135d058b671Garrett Cooper } 109bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 110865695bbc89088b9526ea9045410e5afb70a985cplars cleanup(); 1111e6f5a673655551de5734ff31ef48cd63b604e6dGarrett Cooper tst_exit(); 1122c28215423293e443469a07ae7011135d058b671Garrett Cooper} 113865695bbc89088b9526ea9045410e5afb70a985cplars 114865695bbc89088b9526ea9045410e5afb70a985cplars/* 115865695bbc89088b9526ea9045410e5afb70a985cplars * setup() - performs all ONE TIME setup for this test. 116865695bbc89088b9526ea9045410e5afb70a985cplars */ 117c57fba5535abf457e33dd7a986b6c512d95cdef6Mike Frysingervoid setup(void) 118865695bbc89088b9526ea9045410e5afb70a985cplars{ 119d1e794d62b1bf619df8390535e4c2a58899b1145Cyril Hrubis tst_require_root(); 120d4ceb37d3ab506483612ef0ad74c88e5828a9779Nicolas Joly 12156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak ltpuser = getpwnam(nobody_uid); 12256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak if (setuid(ltpuser->pw_uid) == -1) { 12356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak tst_resm(TINFO, "setuid failed to " 12456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "to set the effective uid to %d", ltpuser->pw_uid); 12556207cec7732e09c216c751c0b5f88a242bacae6subrata_modak perror("setuid"); 12656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak } 127865695bbc89088b9526ea9045410e5afb70a985cplars 128865695bbc89088b9526ea9045410e5afb70a985cplars tst_sig(FORK, DEF_HANDLER, cleanup); 129865695bbc89088b9526ea9045410e5afb70a985cplars 130865695bbc89088b9526ea9045410e5afb70a985cplars TEST_PAUSE; 131bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 132865695bbc89088b9526ea9045410e5afb70a985cplars /* Create a temporary directory and make it current. */ 133865695bbc89088b9526ea9045410e5afb70a985cplars tst_tmpdir(); 134865695bbc89088b9526ea9045410e5afb70a985cplars} 135865695bbc89088b9526ea9045410e5afb70a985cplars 136865695bbc89088b9526ea9045410e5afb70a985cplars/* 137865695bbc89088b9526ea9045410e5afb70a985cplars * cleanup() - performs all ONE TIME cleanup for this test at 138865695bbc89088b9526ea9045410e5afb70a985cplars * completion or premature exit. 139865695bbc89088b9526ea9045410e5afb70a985cplars */ 140c57fba5535abf457e33dd7a986b6c512d95cdef6Mike Frysingervoid cleanup(void) 141865695bbc89088b9526ea9045410e5afb70a985cplars{ 142865695bbc89088b9526ea9045410e5afb70a985cplars 143865695bbc89088b9526ea9045410e5afb70a985cplars /* 144865695bbc89088b9526ea9045410e5afb70a985cplars * Remove the temporary directory. 145865695bbc89088b9526ea9045410e5afb70a985cplars */ 146865695bbc89088b9526ea9045410e5afb70a985cplars tst_rmdir(); 147bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 148865695bbc89088b9526ea9045410e5afb70a985cplars /* 149865695bbc89088b9526ea9045410e5afb70a985cplars * Exit with return code appropriate for results. 150865695bbc89088b9526ea9045410e5afb70a985cplars */ 1512c28215423293e443469a07ae7011135d058b671Garrett Cooper 152ec6edca7aa42b6affd989ef91b5897f96795e40fChris Dearman} 153