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tests: {read,write}_dos_attributes: despaghettify

Browse Source 
Also: actually accept all the flags in write_d_a

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13259
This commit is contained in:
наб 2022-03-12 04:30:22 +01:00 committed by Brian Behlendorf
parent d30577c9dd
commit caeab993ec
11 changed files with 243 additions and 379 deletions
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3
configure.ac
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@ -226,14 +226,13 @@ AC_CONFIG_FILES([
tests/zfs-tests/cmd/randfree_file/Makefile
tests/zfs-tests/cmd/randwritecomp/Makefile
tests/zfs-tests/cmd/readmmap/Makefile
tests/zfs-tests/cmd/read_dos_attributes/Makefile
tests/zfs-tests/cmd/linux_dos_attributes/Makefile
tests/zfs-tests/cmd/rename_dir/Makefile
tests/zfs-tests/cmd/rm_lnkcnt_zero_file/Makefile
tests/zfs-tests/cmd/send_doall/Makefile
tests/zfs-tests/cmd/stride_dd/Makefile
tests/zfs-tests/cmd/threadsappend/Makefile
tests/zfs-tests/cmd/user_ns_exec/Makefile
tests/zfs-tests/cmd/write_dos_attributes/Makefile
tests/zfs-tests/cmd/xattrtest/Makefile
tests/zfs-tests/include/Makefile
tests/zfs-tests/tests/Makefile

3
tests/zfs-tests/cmd/Makefile.am
View File

@ -34,8 +34,7 @@ if BUILD_LINUX
SUBDIRS += \
getversion \
randfree_file \
read_dos_attributes \
linux_dos_attributes \
user_ns_exec \
write_dos_attributes \
xattrtest
endif

1
tests/zfs-tests/cmd/write_dos_attributes/.gitignore → tests/zfs-tests/cmd/linux_dos_attributes/.gitignore vendored
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@ -1 +1,2 @@
/read_dos_attributes
/write_dos_attributes

4
tests/zfs-tests/cmd/write_dos_attributes/Makefile.am → tests/zfs-tests/cmd/linux_dos_attributes/Makefile.am
View File

@ -2,5 +2,7 @@ include $(top_srcdir)/config/Rules.am
pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin
pkgexec_PROGRAMS = write_dos_attributes
EXTRA_DIST = dos_attributes.h
pkgexec_PROGRAMS = read_dos_attributes write_dos_attributes
read_dos_attributes_SOURCES = read_dos_attributes.c
write_dos_attributes_SOURCES = write_dos_attributes.c

82
tests/zfs-tests/cmd/linux_dos_attributes/dos_attributes.h Normal file
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@ -0,0 +1,82 @@
// SPDX-License-Identifier: 0BSD
#include <inttypes.h>
#define U_APPEND_SHORT "uappnd"
#define U_APPEND_FULL "uappend"
#define SU_APPEND_SHORT "sappnd"
#define SU_APPEND_FULL "sappend"
#define U_ARCH_SHORT "uarch"
#define U_ARCH_FULL "uarchive"
#define SU_ARCH_SHORT "arch"
#define SU_ARCH_FULL "archived"
#define U_HIDDEN_SHORT "hidden"
#define U_HIDDEN_FULL "uhidden"
#define SU_IMMUTABLE_FULL "simmutable"
#define SU_IMMUTABLE_SHORT "schange"
#define SU_IMMUTABLE "schg"
#define U_IMMUTABLE_FULL "uimmutable"
#define U_IMMUTABLE_SHORT "uchange"
#define U_IMMUTABLE "uchg"
#define SU_NODUMP "nodump"
#define UNSET_NODUMP "dump"
#define U_UNLINK_SHORT "uunlnk"
#define U_UNLINK_FULL "uunlink"
#define SU_UNLINK_SHORT "sunlnk"
#define SU_UNLINK_FULL "sunlink"
#define U_OFFLINE_SHORT "offline"
#define U_OFFLINE_FULL "uoffline"
#define U_RDONLY "rdonly"
#define U_RDONLY_SHORT "urdonly"
#define U_RDONLY_FULL "readonly"
#define U_REPARSE_SHORT "reparse"
#define U_REPARSE_FULL "ureparse"
#define U_SPARSE_SHORT "sparse"
#define U_SPARSE_FULL "usparse"
#define U_SYSTEM_SHORT "system"
#define U_SYSTEM_FULL "usystem"
static const uint64_t all_dos_attributes[] = {
ZFS_ARCHIVE,
ZFS_APPENDONLY,
ZFS_IMMUTABLE,
ZFS_NOUNLINK,
ZFS_NODUMP,
ZFS_HIDDEN,
ZFS_OFFLINE,
ZFS_READONLY,
ZFS_SPARSE,
ZFS_SYSTEM,
ZFS_REPARSE,
};
static const char *const all_dos_attribute_names[][7] = {
{U_ARCH_SHORT, U_ARCH_FULL, SU_ARCH_SHORT, SU_ARCH_FULL},
{U_APPEND_SHORT, U_APPEND_FULL, SU_APPEND_SHORT, SU_APPEND_FULL},
{SU_IMMUTABLE_FULL, SU_IMMUTABLE_SHORT, SU_IMMUTABLE,
U_IMMUTABLE_FULL, U_IMMUTABLE_SHORT, U_IMMUTABLE},
{U_UNLINK_SHORT, U_UNLINK_FULL, SU_UNLINK_FULL, SU_UNLINK_SHORT},
{SU_NODUMP, /* UNSET_NODUMP */},
{U_HIDDEN_SHORT, U_HIDDEN_FULL},
{U_OFFLINE_SHORT, U_OFFLINE_FULL},
{U_RDONLY, U_RDONLY_SHORT, U_RDONLY_FULL},
{U_SPARSE_SHORT, U_SPARSE_FULL},
{U_SYSTEM_SHORT, U_SYSTEM_FULL},
{U_REPARSE_SHORT, U_REPARSE_FULL},
};
_Static_assert(
ARRAY_SIZE(all_dos_attributes) == ARRAY_SIZE(all_dos_attribute_names),
"attribute list length mismatch");

60
tests/zfs-tests/cmd/linux_dos_attributes/read_dos_attributes.c Normal file
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@ -0,0 +1,60 @@
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2022 iXsystems, Inc.
*/
/*
* FreeBSD exposes additional file attributes via ls -o and chflags.
* Under Linux, we provide ZFS_IOC_[GS]ETDOSFLAGS ioctl()s.
*
* This application is the equivalent to FreeBSD ls -lo $1 | awk '{print $5}'.
*/
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/fs/zfs.h>
#include "dos_attributes.h"
int
main(int argc, const char *const *argv)
{
if (argc != 2)
errx(EXIT_FAILURE, "usage: %s file", argv[0]);
int fd = open(argv[1], O_RDONLY | O_CLOEXEC);
if (fd == -1)
err(EXIT_FAILURE, "%s", argv[1]);
uint64_t flags;
if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &flags) == -1)
err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS");
bool any = false;
for (size_t i = 0; i < ARRAY_SIZE(all_dos_attributes); ++i)
if (flags & all_dos_attributes[i]) {
if (any)
putchar(',');
(void) fputs(*all_dos_attribute_names[i], stdout);
any = true;
}
if (any)
(void) putchar('\n');
else
(void) puts("-");
}

95
tests/zfs-tests/cmd/linux_dos_attributes/write_dos_attributes.c Normal file
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@ -0,0 +1,95 @@
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2022 iXsystems, Inc.
*/
/*
* FreeBSD exposes additional file attributes via ls -o and chflags.
* Under Linux, we provide ZFS_IOC_[GS]ETDOSFLAGS ioctl()s.
*
* This application is equivalent to FreeBSD chflags.
*/
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/fs/zfs.h>
#include "dos_attributes.h"
int
main(int argc, const char *const *argv)
{
if (argc != 3)
errx(EXIT_FAILURE, "usage: %s flag file", argv[0]);
bool unset = false;
uint64_t attr = 0;
const char *flag = argv[1];
if (strcmp(flag, "0") == 0)
;
else if (strcmp(flag, SU_NODUMP) == 0)
attr = ZFS_NODUMP;
else if (strcmp(flag, UNSET_NODUMP) == 0) {
attr = ZFS_NODUMP;
unset = true;
} else {
if (strncmp(flag, "no", 2) == 0) {
unset = true;
flag += 2;
}
for (size_t i = 0; i < ARRAY_SIZE(all_dos_attribute_names); ++i)
for (const char *const *nm = all_dos_attribute_names[i];
*nm; ++nm)
if (strcmp(flag, *nm) == 0) {
attr = all_dos_attributes[i];
goto found;
}
errx(EXIT_FAILURE, "%s: unknown flag", argv[1]);
found:;
}
int fd = open(argv[2], O_RDWR | O_APPEND | O_CLOEXEC);
if (fd == -1)
err(EXIT_FAILURE, "%s", argv[2]);
uint64_t flags;
if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &flags) == -1)
err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS");
if (attr == 0)
flags = 0;
else if (unset)
flags &= ~attr;
else
flags |= attr;
if (ioctl(fd, ZFS_IOC_SETDOSFLAGS, &flags) == -1)
err(EXIT_FAILURE, "ZFS_IOC_SETDOSFLAGS");
uint64_t newflags;
if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &newflags) == -1)
err(EXIT_FAILURE, "second ZFS_IOC_GETDOSFLAGS");
if (newflags != flags)
errx(EXIT_FAILURE, "expecting %#" PRIx64 ", got %#" PRIx64
"; %ssetting %#" PRIx64 "",
flags, newflags, unset ? "un" : "", attr);
(void) printf("%#" PRIx64 "\n", flags);
}

1
tests/zfs-tests/cmd/read_dos_attributes/.gitignore vendored
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@ -1 +0,0 @@
/read_dos_attributes

6
tests/zfs-tests/cmd/read_dos_attributes/Makefile.am
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@ -1,6 +0,0 @@
include $(top_srcdir)/config/Rules.am
pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin
pkgexec_PROGRAMS = read_dos_attributes
read_dos_attributes_SOURCES = read_dos_attributes.c

166
tests/zfs-tests/cmd/read_dos_attributes/read_dos_attributes.c
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@ -1,166 +0,0 @@
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2022 iXsystems, Inc.
*/
/*
* FreeBSD allows to update and retreive additional file level attributes.
* For Linux, two IOCTLs have been added to update and retrieve additional
* level attributes.
*
* This application reads additional file level attributes on a given
* file and prints FreeBSD keywords that map to respective attributes.
*
* Usage: 'read_dos_attributes filepath'
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <err.h>
#include <sys/fs/zfs.h>
#include <string.h>
#define SU_ARCH_SHORT "arch"
#define SU_ARCH_FULL "archived"
#define SU_NODUMP "nodump"
#define SU_APPEND_SHORT "sappnd"
#define SU_APPEND_FULL "sappend"
#define SU_IMMUTABLE "schg"
#define SU_IMMUTABLE_SHORT "schange"
#define SU_IMMUTABLE_FULL "simmutable"
#define SU_UNLINK_SHORT "sunlnk"
#define SU_UNLINK_FULL "sunlink"
#define U_APPEND_SHORT "uappnd"
#define U_APPEND_FULL "uappend"
#define U_ARCH_SHORT "uarch"
#define U_ARCH_FULL "uarchive"
#define U_IMMUTABLE "uchg"
#define U_IMMUTABLE_SHORT "uchange"
#define U_IMMUTABLE_FULL "uimmutable"
#define U_HIDDEN_SHORT "hidden"
#define U_HIDDEN_FULL "uhidden"
#define U_OFFLINE_SHORT "offline"
#define U_OFFLINE_FULL "uoffline"
#define U_RDONLY "rdonly"
#define U_RDONLY_SHORT "urdonly"
#define U_RDONLY_FULL "readonly"
#define U_SPARSE_SHORT "sparse"
#define U_SPARSE_FULL "usparse"
#define U_SYSTEM_SHORT "system"
#define U_SYSTEM_FULL "usystem"
#define U_REPARSE_SHORT "reparse"
#define U_REPARSE_FULL "ureparse"
#define U_UNLINK_SHORT "uunlnk"
#define U_UNLINK_FULL "uunlink"
#define UNSET_NODUMP "dump"
#define NO_ATTRIBUTE "-"
#define SEPARATOR ","
#define BUFFER_SIZE 0x200
void attribute_to_str(uint64_t attributes, char *buff);
void
attribute_to_str(uint64_t attributes, char *buff)
{
if (attributes & ZFS_ARCHIVE) {
strcat(buff, U_ARCH_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_APPENDONLY) {
strcat(buff, U_APPEND_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_IMMUTABLE) {
strcat(buff, U_IMMUTABLE_FULL);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_NOUNLINK) {
strcat(buff, U_UNLINK_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_NODUMP) {
strcat(buff, SU_NODUMP);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_HIDDEN) {
strcat(buff, U_HIDDEN_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_OFFLINE) {
strcat(buff, U_OFFLINE_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_READONLY) {
strcat(buff, U_RDONLY);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_SPARSE) {
strcat(buff, U_SPARSE_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_SYSTEM) {
strcat(buff, U_SYSTEM_SHORT);
strcat(buff, SEPARATOR);
}
if (attributes & ZFS_REPARSE) {
strcat(buff, U_REPARSE_SHORT);
strcat(buff, SEPARATOR);
}
if (buff[0] == '\0')
strcat(buff, NO_ATTRIBUTE);
else
buff[strlen(buff) - 1] = '\0';
}
int
main(int argc, const char * const argv[])
{
if (argc != 2)
errx(EXIT_FAILURE, "Usage: %s filepath", argv[0]);
int fd = open(argv[1], O_RDWR | O_APPEND);
if (fd < 0)
err(EXIT_FAILURE, "Failed to open %s", argv[1]);
uint64_t dosflags = 0;
if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &dosflags) == -1)
err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS failed");
(void) close(fd);
char buffer[BUFFER_SIZE] = "";
(void) attribute_to_str(dosflags, buffer);
(void) puts(buffer);
return (EXIT_SUCCESS);
}

201
tests/zfs-tests/cmd/write_dos_attributes/write_dos_attributes.c
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@ -1,201 +0,0 @@
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2022 iXsystems, Inc.
*/
/*
* FreeBSD allows to update and retreive additional file level attributes.
* For Linux, two IOCTLs have been added to update and retrieve additional
* level attributes.
*
* This application updates additional file level attributes on a given
* file. FreeBSD keywords can be used to specify the flag.
*
* Usage: 'write_dos_attributes flag filepath'
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <err.h>
#include <sys/fs/zfs.h>
#include <string.h>
#include <ctype.h>
#define SU_ARCH_SHORT "arch"
#define SU_ARCH_FULL "archived"
#define SU_NODUMP "nodump"
#define SU_APPEND_SHORT "sappnd"
#define SU_APPEND_FULL "sappend"
#define SU_IMMUTABLE "schg"
#define SU_IMMUTABLE_SHORT "schange"
#define SU_IMMUTABLE_FULL "simmutable"
#define SU_UNLINK_SHORT "sunlnk"
#define SU_UNLINK_FULL "sunlink"
#define U_APPEND_SHORT "uappnd"
#define U_APPEND_FULL "uappend"
#define U_ARCH_SHORT "uarch"
#define U_ARCH_FULL "uarchive"
#define U_IMMUTABLE "uchg"
#define U_IMMUTABLE_SHORT "uchange"
#define U_IMMUTABLE_FULL "uimmutable"
#define U_HIDDEN_SHORT "hidden"
#define U_HIDDEN_FULL "uhidden"
#define U_OFFLINE_SHORT "offline"
#define U_OFFLINE_FULL "uoffline"
#define U_RDONLY "rdonly"
#define U_RDONLY_SHORT "urdonly"
#define U_RDONLY_FULL "readonly"
#define U_SPARSE_SHORT "sparse"
#define U_SPARSE_FULL "usparse"
#define U_SYSTEM_SHORT "system"
#define U_SYSTEM_FULL "usystem"
#define U_REPARSE_SHORT "reparse"
#define U_REPARSE_FULL "ureparse"
#define U_UNLINK_SHORT "uunlnk"
#define U_UNLINK_FULL "uunlink"
#define UNSET_NODUMP "dump"
#define IS_NO(s) (s[0] == 'n' && s[1] == 'o')
uint64_t str_to_attribute(char *str);
uint64_t
str_to_attribute(char *str)
{
if ((strcmp(str, SU_ARCH_SHORT) == 0) ||
(strcmp(str, SU_ARCH_FULL) == 0) ||
(strcmp(str, U_ARCH_SHORT) == 0) ||
(strcmp(str, U_ARCH_FULL) == 0))
return (ZFS_ARCHIVE);
else if ((strcmp(str, SU_APPEND_SHORT) == 0) ||
(strcmp(str, SU_APPEND_FULL) == 0) ||
(strcmp(str, U_APPEND_SHORT) == 0) ||
(strcmp(str, U_APPEND_FULL) == 0))
return (ZFS_APPENDONLY);
else if ((strcmp(str, SU_IMMUTABLE) == 0) ||
(strcmp(str, SU_IMMUTABLE_SHORT) == 0) ||
(strcmp(str, SU_IMMUTABLE_FULL) == 0))
return (ZFS_IMMUTABLE);
else if ((strcmp(str, SU_UNLINK_SHORT) == 0) ||
(strcmp(str, SU_UNLINK_FULL) == 0) ||
(strcmp(str, U_UNLINK_SHORT) == 0) ||
(strcmp(str, SU_UNLINK_FULL) == 0))
return (ZFS_NOUNLINK);
else if ((strcmp(str, U_HIDDEN_SHORT) == 0) ||
(strcmp(str, U_HIDDEN_FULL) == 0))
return (ZFS_HIDDEN);
else if ((strcmp(str, U_OFFLINE_SHORT) == 0) ||
(strcmp(str, U_OFFLINE_FULL) == 0))
return (ZFS_OFFLINE);
else if ((strcmp(str, U_RDONLY) == 0) ||
(strcmp(str, U_RDONLY_SHORT) == 0) ||
(strcmp(str, U_RDONLY_FULL) == 0))
return (ZFS_READONLY);
else if ((strcmp(str, U_SPARSE_SHORT) == 0) ||
(strcmp(str, U_SPARSE_FULL) == 0))
return (ZFS_SPARSE);
else if ((strcmp(str, U_SYSTEM_SHORT) == 0) ||
(strcmp(str, U_SYSTEM_FULL) == 0))
return (ZFS_SYSTEM);
else if ((strcmp(str, U_REPARSE_SHORT) == 0) ||
(strcmp(str, U_REPARSE_FULL) == 0))
return (ZFS_REPARSE);
return (-1);
}
int
main(int argc, const char * const argv[])
{
if (argc != 3)
errx(EXIT_FAILURE, "Usage: %s flag filepath", argv[0]);
uint8_t unset, unset_all;
uint64_t attribute, dosflags;
char *flag = strdup(argv[1]);
unset = unset_all = 0;
attribute = dosflags = 0;
// convert the flag to lower case
for (int i = 0; i < strlen(argv[1]); ++i)
flag[i] = tolower((unsigned char) flag[i]);
// check if flag starts with 'no'
if (IS_NO(flag)) {
if (strcmp(flag, SU_NODUMP) == 0) {
attribute = ZFS_NODUMP;
} else {
attribute = str_to_attribute(flag + 2);
unset = 1;
}
}
// check if '0' was passed
else if (strcmp(flag, "0") == 0) {
unset_all = 1;
}
// check if the flag is 'dump'
else if (strcmp(flag, UNSET_NODUMP) == 0) {
attribute = ZFS_NODUMP;
unset = 1;
} else {
attribute = str_to_attribute(flag);
}
if (attribute == -1)
errx(EXIT_FAILURE, "Invalid Flag %s", argv[1]);
int fd = open(argv[2], O_RDWR | O_APPEND);
if (fd < 0)
err(EXIT_FAILURE, "Failed to open %s", argv[2]);
if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &dosflags) == -1)
err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS failed");
if (unset == 0 && attribute != 0)
attribute |= dosflags;
else if (unset == 1 && attribute != 0)
attribute = dosflags & (~attribute);
else if (unset_all == 1)
attribute = 0;
// set the attribute/s
if (ioctl(fd, ZFS_IOC_SETDOSFLAGS, &attribute) == -1)
err(EXIT_FAILURE, "ZFS_IOC_SETDOSFLAGS failed");
// get the attributes to confirm
dosflags = -1;
if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &dosflags) == -1)
err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS failed");
(void) close(fd);
if (dosflags != attribute)
errx(EXIT_FAILURE, "Could not set %s attribute", argv[1]);
(void) printf("New Dos Flags: 0x%llx\n", (u_longlong_t)dosflags);
return (EXIT_SUCCESS);
}