| /* |
| * Copyright (C) 2011 Red Hat, Inc. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of version 2 of the GNU General Public |
| * License as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * Further, this software is distributed without any warranty that it |
| * is free of the rightful claim of any third person regarding |
| * infringement or the like. Any license provided herein, whether |
| * implied or otherwise, applies only to this software file. Patent |
| * licenses, if any, provided herein do not apply to combinations of |
| * this program with other software, or any other product whatsoever. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA. |
| */ |
| |
| /* |
| * In the user.* namespace, only regular files and directories can |
| * have extended attributes. Otherwise getxattr(2) will return -1 |
| * and set errno to ENODATA. |
| * |
| * There are 4 test cases: |
| * 1. Get attribute from a FIFO, setxattr(2) should return -1 and |
| * set errno to ENODATA |
| * 2. Get attribute from a char special file, setxattr(2) should |
| * return -1 and set errno to ENODATA |
| * 3. Get attribute from a block special file, setxattr(2) should |
| * return -1 and set errno to ENODATA |
| * 4. Get attribute from a UNIX domain socket, setxattr(2) should |
| * return -1 and set errno to ENODATA |
| */ |
| |
| #include "config.h" |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/wait.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #ifdef HAVE_ATTR_XATTR_H |
| #include <attr/xattr.h> |
| #endif |
| #include "test.h" |
| #include "usctest.h" |
| |
| char *TCID = "getxattr02"; |
| |
| #ifdef HAVE_ATTR_XATTR_H |
| #define XATTR_TEST_KEY "user.testkey" |
| |
| #define FIFO "getxattr02fifo" |
| #define CHR "getxattr02chr" |
| #define BLK "getxattr02blk" |
| #define SOCK "getxattr02sock" |
| |
| static void setup(void); |
| static void cleanup(void); |
| |
| static char *tc[] = { |
| FIFO, /* case 00, get attr from fifo */ |
| CHR, /* case 01, get attr from char special */ |
| BLK, /* case 02, get attr from block special */ |
| SOCK, /* case 03, get attr from UNIX domain socket */ |
| }; |
| |
| int TST_TOTAL = sizeof(tc) / sizeof(tc[0]); |
| |
| int main(int argc, char *argv[]) |
| { |
| int lc; |
| int i; |
| int exp_eno; |
| char *msg; |
| char buf[BUFSIZ]; |
| |
| msg = parse_opts(argc, argv, NULL, NULL); |
| if (msg != NULL) |
| tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| Tst_count = 0; |
| |
| /* |
| * Before kernel 3.0.0, getxattr(2) will set errno with 'EPERM' |
| * when the file is not a regular file and directory, refer to |
| * commitid 55b23bd |
| */ |
| if (tst_kvercmp(3, 0, 0) >= 0) |
| exp_eno = ENODATA; |
| else |
| exp_eno = EPERM; |
| |
| for (i = 0; i < TST_TOTAL; i++) { |
| TEST(getxattr(tc[0], XATTR_TEST_KEY, buf, BUFSIZ)); |
| |
| if (TEST_RETURN == -1 && TEST_ERRNO == exp_eno) |
| tst_resm(TPASS | TTERRNO, "expected behavior"); |
| else |
| tst_resm(TFAIL | TTERRNO, "unexpected behavior" |
| " - expected errno %d - Got", exp_eno); |
| } |
| } |
| |
| cleanup(); |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| int fd; |
| |
| tst_require_root(NULL); |
| |
| tst_tmpdir(); |
| |
| /* Test for xattr support */ |
| fd = creat("testfile", 0644); |
| if (fd == -1) |
| tst_brkm(TBROK | TERRNO, cleanup, "Create testfile failed"); |
| close(fd); |
| if (setxattr("testfile", "user.test", "test", 4, XATTR_CREATE) == -1) |
| if (errno == ENOTSUP) |
| tst_brkm(TCONF, cleanup, "No xattr support in fs or " |
| "mount without user_xattr option"); |
| unlink("testfile"); |
| |
| /* Create test files */ |
| if (mknod(FIFO, S_IFIFO | 0777, 0) == -1) |
| tst_brkm(TBROK | TERRNO, cleanup, "Create FIFO(%s) failed", |
| FIFO); |
| |
| if (mknod(CHR, S_IFCHR | 0777, 0) == -1) |
| tst_brkm(TBROK | TERRNO, cleanup, "Create char special(%s)" |
| " failed", CHR); |
| |
| if (mknod(BLK, S_IFBLK | 0777, 0) == -1) |
| tst_brkm(TBROK | TERRNO, cleanup, "Create block special(%s)" |
| " failed", BLK); |
| |
| if (mknod(SOCK, S_IFSOCK | 0777, 0) == -1) |
| tst_brkm(TBROK | TERRNO, cleanup, "Create socket(%s) failed", |
| SOCK); |
| |
| TEST_PAUSE; |
| } |
| |
| static void cleanup(void) |
| { |
| TEST_CLEANUP; |
| tst_rmdir(); |
| } |
| #else /* HAVE_ATTR_XATTR_H */ |
| int main(int argc, char *argv[]) |
| { |
| tst_brkm(TCONF, NULL, "<attr/xattr.h> does not exist."); |
| } |
| #endif |