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t_extattr.c revision 1.2.2.3
      1 /*	$NetBSD: t_extattr.c,v 1.2.2.3 2020/04/21 18:42:46 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2020 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_extattr.c,v 1.2.2.3 2020/04/21 18:42:46 martin Exp $");
     33 
     34 #include <sys/types.h>
     35 #include <sys/mount.h>
     36 #include <sys/extattr.h>
     37 
     38 #include <atf-c.h>
     39 #include <errno.h>
     40 #include <fcntl.h>
     41 #include <pthread.h>
     42 #include <stdio.h>
     43 #include <stdlib.h>
     44 #include <unistd.h>
     45 #include <string.h>
     46 
     47 #include <rump/rump.h>
     48 #include <rump/rump_syscalls.h>
     49 
     50 #include <ufs/ufs/ufsmount.h>
     51 
     52 #include "h_macros.h"
     53 
     54 #define IMGNAME "extattr.img"
     55 
     56 #define G "/garage"
     57 #define M "mercedes"
     58 #define C "carburator"
     59 #define E "engine"
     60 #define T "trunk"
     61 #define S "suitcase"
     62 
     63 static const char *attrs[] = { E, T };
     64 
     65 static void
     66 check_list(const char *buf, ssize_t nr)
     67 {
     68 	size_t p = 0;
     69 	for (size_t i = 0; i < __arraycount(attrs); i++) {
     70 		size_t l = buf[p++];
     71 		if (l != strlen(attrs[i]))
     72 		    atf_tc_fail("got invalid len %zu expected %zu", l,
     73 			strlen(attrs[i]));
     74 		if (strncmp(&buf[p], attrs[i], l) != 0)
     75 			atf_tc_fail("got invalid str %.*s expected %s", (int)l,
     76 			    &buf[p], attrs[i]);
     77 		p += l;
     78 	}
     79 }
     80 
     81 // Make it ffsv2
     82 const char *newfs = "newfs -O 2 -F -s 10000 " IMGNAME;
     83 #define FAKEBLK "/dev/formula1"
     84 
     85 static void
     86 start(void) {
     87 	struct ufs_args args;
     88 
     89 	if (system(newfs) == -1)
     90 		atf_tc_fail_errno("newfs failed");
     91 
     92 	memset(&args, 0, sizeof(args));
     93 	args.fspec = __UNCONST(FAKEBLK);
     94 
     95 	rump_init();
     96 	if (rump_sys_mkdir(G, 0777) == -1)
     97 		atf_tc_fail_errno("cannot create mountpoint");
     98 	rump_pub_etfs_register(FAKEBLK, IMGNAME, RUMP_ETFS_BLK);
     99 	if (rump_sys_mount(MOUNT_FFS, G, 0, &args, sizeof(args))==-1)
    100 		atf_tc_fail_errno("rump_sys_mount failed");
    101 
    102 	/* create extattr */
    103 	if (rump_sys_chdir(G) == 1)
    104 		atf_tc_fail_errno("chdir");
    105 }
    106 
    107 static void
    108 finish(void) {
    109 	if (rump_sys_chdir("/") == 1)
    110 		atf_tc_fail_errno("chdir");
    111 	if (rump_sys_unmount(G, 0) == -1)
    112 		atf_tc_fail_errno("unmount failed");
    113 }
    114 
    115 
    116 ATF_TC_WITH_CLEANUP(extattr_simple);
    117 ATF_TC_HEAD(extattr_simple, tc)
    118 {
    119 	atf_tc_set_md_var(tc, "descr", "test extended attribute creation"
    120 	    " and removal ffsv2");
    121 	atf_tc_set_md_var(tc, "timeout", "5");
    122 }
    123 
    124 ATF_TC_BODY(extattr_simple, tc)
    125 {
    126 	ssize_t nr;
    127 	int fd;
    128 	char buf[512];
    129 
    130 	start();
    131 
    132 	if ((fd = rump_sys_open(M, O_RDWR | O_CREAT, 0600)) == -1)
    133 		atf_tc_fail_errno("open");
    134 	if (rump_sys_write(fd, "hi mom\n", 7) != 7)
    135 		atf_tc_fail_errno("write");
    136 
    137 	if (rump_sys_extattr_set_fd(fd, EXTATTR_NAMESPACE_USER, E, C, 11) == -1)
    138 		atf_tc_fail_errno("exattr_set_fd");
    139 	if ((nr = rump_sys_extattr_get_file(M, EXTATTR_NAMESPACE_USER,
    140 	    E, buf, sizeof(buf))) != 11)
    141 		atf_tc_fail_errno("extattr_get_file");
    142 	if (strcmp(buf, C) != 0)
    143 		atf_tc_fail("got invalid str %s expected %s", buf, C);
    144 
    145 	if (rump_sys_extattr_set_file(M, EXTATTR_NAMESPACE_USER, T, S, 9) == -1)
    146 		atf_tc_fail_errno("extattr_set_file");
    147 	if ((nr = rump_sys_extattr_get_fd(fd, EXTATTR_NAMESPACE_USER,
    148 	    T, buf, sizeof(buf))) != 9)
    149 		atf_tc_fail_errno("extattr_get_fd");
    150 	if (strcmp(buf, S) != 0)
    151 		atf_tc_fail("got invalid str %s expected %s", buf, S);
    152 
    153 	if ((nr = rump_sys_extattr_list_fd(fd, EXTATTR_NAMESPACE_USER,
    154 	    buf, sizeof(buf))) != 13)
    155 		atf_tc_fail_errno("extattr_list_fd %zd", nr);
    156 	check_list(buf, __arraycount(attrs));
    157 
    158 	if ((nr = rump_sys_extattr_list_file(M, EXTATTR_NAMESPACE_USER,
    159 	    buf, sizeof(buf))) != 13)
    160 		atf_tc_fail_errno("extattr_list_file %zd", nr);
    161 	check_list(buf, __arraycount(attrs));
    162 
    163 	if (rump_sys_extattr_delete_fd(fd, EXTATTR_NAMESPACE_USER, T) == -1)
    164 		atf_tc_fail_errno("extattr_delete_fd");
    165 	if ((nr = rump_sys_extattr_list_fd(fd, EXTATTR_NAMESPACE_USER,
    166 	    buf, sizeof(buf))) != 7)
    167 		atf_tc_fail_errno("extattr_list_fd %zd", nr);
    168 	check_list(buf, 1);
    169 
    170 	if (rump_sys_extattr_delete_file(M, EXTATTR_NAMESPACE_USER, E) == -1)
    171 		atf_tc_fail_errno("extattr_delete_file");
    172 	if ((nr = rump_sys_extattr_list_fd(fd, EXTATTR_NAMESPACE_USER,
    173 	    buf, sizeof(buf))) != 0)
    174 		atf_tc_fail_errno("extattr_list_fd %zd", nr);
    175 
    176 	if (rump_sys_close(fd) == -1)
    177 		atf_tc_fail_errno("close");
    178 	if (rump_sys_unlink(M) == -1)
    179 		atf_tc_fail_errno("unlink");
    180 
    181 	finish();
    182 }
    183 
    184 ATF_TC_CLEANUP(extattr_simple, tc)
    185 {
    186 
    187 	unlink(IMGNAME);
    188 }
    189 
    190 ATF_TC_WITH_CLEANUP(extattr_create_unlink);
    191 ATF_TC_HEAD(extattr_create_unlink, tc)
    192 {
    193 	atf_tc_set_md_var(tc, "descr", "test extended attribute creation"
    194 	    " and unlinking file with ACLs");
    195 	atf_tc_set_md_var(tc, "timeout", "5");
    196 }
    197 
    198 ATF_TC_BODY(extattr_create_unlink, tc)
    199 {
    200 	int fd;
    201 
    202 	start();
    203 	if ((fd = rump_sys_open(M, O_RDWR | O_CREAT, 0600)) == -1)
    204 		atf_tc_fail_errno("open");
    205 
    206 	if (rump_sys_close(fd) == -1)
    207 		atf_tc_fail_errno("close");
    208 
    209 	/* create extattr */
    210 	if (rump_sys_extattr_set_file(M, EXTATTR_NAMESPACE_USER, T, S, 9) == -1)
    211 		atf_tc_fail_errno("extattr_set_file");
    212 
    213 	if (rump_sys_unlink(M) == -1)
    214 		atf_tc_fail_errno("unlink");
    215 	finish();
    216 
    217 }
    218 
    219 ATF_TC_CLEANUP(extattr_create_unlink, tc)
    220 {
    221 
    222 	unlink(IMGNAME);
    223 }
    224 
    225 ATF_TP_ADD_TCS(tp)
    226 {
    227 	ATF_TP_ADD_TC(tp, extattr_simple);
    228 	ATF_TP_ADD_TC(tp, extattr_create_unlink);
    229 	return atf_no_error();
    230 }
    231