tests: {read,write}_dos_attributes: despaghettify
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
Brian Behlendorf
parent
d30577c9dd
commit
caeab993ec
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@ -226,14 +226,13 @@ AC_CONFIG_FILES([
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tests/zfs-tests/cmd/randfree_file/Makefile
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tests/zfs-tests/cmd/randfree_file/Makefile
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tests/zfs-tests/cmd/randwritecomp/Makefile
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tests/zfs-tests/cmd/randwritecomp/Makefile
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tests/zfs-tests/cmd/readmmap/Makefile
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tests/zfs-tests/cmd/readmmap/Makefile
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tests/zfs-tests/cmd/read_dos_attributes/Makefile
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tests/zfs-tests/cmd/linux_dos_attributes/Makefile
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tests/zfs-tests/cmd/rename_dir/Makefile
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tests/zfs-tests/cmd/rename_dir/Makefile
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tests/zfs-tests/cmd/rm_lnkcnt_zero_file/Makefile
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tests/zfs-tests/cmd/rm_lnkcnt_zero_file/Makefile
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tests/zfs-tests/cmd/send_doall/Makefile
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tests/zfs-tests/cmd/send_doall/Makefile
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tests/zfs-tests/cmd/stride_dd/Makefile
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tests/zfs-tests/cmd/stride_dd/Makefile
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tests/zfs-tests/cmd/threadsappend/Makefile
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tests/zfs-tests/cmd/threadsappend/Makefile
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tests/zfs-tests/cmd/user_ns_exec/Makefile
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tests/zfs-tests/cmd/user_ns_exec/Makefile
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tests/zfs-tests/cmd/write_dos_attributes/Makefile
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tests/zfs-tests/cmd/xattrtest/Makefile
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tests/zfs-tests/cmd/xattrtest/Makefile
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tests/zfs-tests/include/Makefile
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tests/zfs-tests/include/Makefile
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tests/zfs-tests/tests/Makefile
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tests/zfs-tests/tests/Makefile
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@ -34,8 +34,7 @@ if BUILD_LINUX
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SUBDIRS += \
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SUBDIRS += \
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getversion \
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getversion \
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randfree_file \
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randfree_file \
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read_dos_attributes \
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linux_dos_attributes \
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user_ns_exec \
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user_ns_exec \
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write_dos_attributes \
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xattrtest
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xattrtest
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endif
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endif
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@ -1 +1,2 @@
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/read_dos_attributes
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/write_dos_attributes
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/write_dos_attributes
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@ -2,5 +2,7 @@ include $(top_srcdir)/config/Rules.am
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pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin
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pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin
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pkgexec_PROGRAMS = write_dos_attributes
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EXTRA_DIST = dos_attributes.h
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pkgexec_PROGRAMS = read_dos_attributes write_dos_attributes
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read_dos_attributes_SOURCES = read_dos_attributes.c
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write_dos_attributes_SOURCES = write_dos_attributes.c
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write_dos_attributes_SOURCES = write_dos_attributes.c
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@ -0,0 +1,82 @@
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// SPDX-License-Identifier: 0BSD
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#include <inttypes.h>
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#define U_APPEND_SHORT "uappnd"
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#define U_APPEND_FULL "uappend"
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#define SU_APPEND_SHORT "sappnd"
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#define SU_APPEND_FULL "sappend"
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#define U_ARCH_SHORT "uarch"
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#define U_ARCH_FULL "uarchive"
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#define SU_ARCH_SHORT "arch"
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#define SU_ARCH_FULL "archived"
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#define U_HIDDEN_SHORT "hidden"
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#define U_HIDDEN_FULL "uhidden"
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#define SU_IMMUTABLE_FULL "simmutable"
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#define SU_IMMUTABLE_SHORT "schange"
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#define SU_IMMUTABLE "schg"
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#define U_IMMUTABLE_FULL "uimmutable"
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#define U_IMMUTABLE_SHORT "uchange"
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#define U_IMMUTABLE "uchg"
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#define SU_NODUMP "nodump"
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#define UNSET_NODUMP "dump"
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#define U_UNLINK_SHORT "uunlnk"
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#define U_UNLINK_FULL "uunlink"
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#define SU_UNLINK_SHORT "sunlnk"
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#define SU_UNLINK_FULL "sunlink"
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#define U_OFFLINE_SHORT "offline"
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#define U_OFFLINE_FULL "uoffline"
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#define U_RDONLY "rdonly"
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#define U_RDONLY_SHORT "urdonly"
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#define U_RDONLY_FULL "readonly"
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#define U_REPARSE_SHORT "reparse"
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#define U_REPARSE_FULL "ureparse"
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#define U_SPARSE_SHORT "sparse"
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#define U_SPARSE_FULL "usparse"
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#define U_SYSTEM_SHORT "system"
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#define U_SYSTEM_FULL "usystem"
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static const uint64_t all_dos_attributes[] = {
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ZFS_ARCHIVE,
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ZFS_APPENDONLY,
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ZFS_IMMUTABLE,
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ZFS_NOUNLINK,
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ZFS_NODUMP,
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ZFS_HIDDEN,
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ZFS_OFFLINE,
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ZFS_READONLY,
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ZFS_SPARSE,
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ZFS_SYSTEM,
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ZFS_REPARSE,
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};
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static const char *const all_dos_attribute_names[][7] = {
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{U_ARCH_SHORT, U_ARCH_FULL, SU_ARCH_SHORT, SU_ARCH_FULL},
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{U_APPEND_SHORT, U_APPEND_FULL, SU_APPEND_SHORT, SU_APPEND_FULL},
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{SU_IMMUTABLE_FULL, SU_IMMUTABLE_SHORT, SU_IMMUTABLE,
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U_IMMUTABLE_FULL, U_IMMUTABLE_SHORT, U_IMMUTABLE},
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{U_UNLINK_SHORT, U_UNLINK_FULL, SU_UNLINK_FULL, SU_UNLINK_SHORT},
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{SU_NODUMP, /* UNSET_NODUMP */},
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{U_HIDDEN_SHORT, U_HIDDEN_FULL},
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{U_OFFLINE_SHORT, U_OFFLINE_FULL},
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{U_RDONLY, U_RDONLY_SHORT, U_RDONLY_FULL},
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{U_SPARSE_SHORT, U_SPARSE_FULL},
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{U_SYSTEM_SHORT, U_SYSTEM_FULL},
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{U_REPARSE_SHORT, U_REPARSE_FULL},
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};
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_Static_assert(
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ARRAY_SIZE(all_dos_attributes) == ARRAY_SIZE(all_dos_attribute_names),
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"attribute list length mismatch");
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@ -0,0 +1,60 @@
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/*
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* This file and its contents are supplied under the terms of the
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* Common Development and Distribution License ("CDDL"), version 1.0.
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* You may only use this file in accordance with the terms of version
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* 1.0 of the CDDL.
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*
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* A full copy of the text of the CDDL should have accompanied this
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* source. A copy of the CDDL is also available via the Internet at
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* http://www.illumos.org/license/CDDL.
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*/
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/*
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* Copyright 2022 iXsystems, Inc.
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*/
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/*
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* FreeBSD exposes additional file attributes via ls -o and chflags.
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* Under Linux, we provide ZFS_IOC_[GS]ETDOSFLAGS ioctl()s.
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*
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* This application is the equivalent to FreeBSD ls -lo $1 | awk '{print $5}'.
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*/
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#include <err.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/fs/zfs.h>
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#include "dos_attributes.h"
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int
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main(int argc, const char *const *argv)
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{
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if (argc != 2)
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errx(EXIT_FAILURE, "usage: %s file", argv[0]);
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int fd = open(argv[1], O_RDONLY | O_CLOEXEC);
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if (fd == -1)
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err(EXIT_FAILURE, "%s", argv[1]);
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uint64_t flags;
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if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &flags) == -1)
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err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS");
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bool any = false;
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for (size_t i = 0; i < ARRAY_SIZE(all_dos_attributes); ++i)
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if (flags & all_dos_attributes[i]) {
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if (any)
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putchar(',');
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(void) fputs(*all_dos_attribute_names[i], stdout);
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any = true;
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}
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if (any)
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(void) putchar('\n');
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else
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(void) puts("-");
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}
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@ -0,0 +1,95 @@
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/*
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* This file and its contents are supplied under the terms of the
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* Common Development and Distribution License ("CDDL"), version 1.0.
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* You may only use this file in accordance with the terms of version
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* 1.0 of the CDDL.
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*
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* A full copy of the text of the CDDL should have accompanied this
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* source. A copy of the CDDL is also available via the Internet at
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* http://www.illumos.org/license/CDDL.
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*/
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/*
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* Copyright 2022 iXsystems, Inc.
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*/
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/*
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* FreeBSD exposes additional file attributes via ls -o and chflags.
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* Under Linux, we provide ZFS_IOC_[GS]ETDOSFLAGS ioctl()s.
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*
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* This application is equivalent to FreeBSD chflags.
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*/
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#include <err.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/fs/zfs.h>
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#include "dos_attributes.h"
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int
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main(int argc, const char *const *argv)
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{
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if (argc != 3)
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errx(EXIT_FAILURE, "usage: %s flag file", argv[0]);
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bool unset = false;
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uint64_t attr = 0;
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const char *flag = argv[1];
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if (strcmp(flag, "0") == 0)
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;
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else if (strcmp(flag, SU_NODUMP) == 0)
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attr = ZFS_NODUMP;
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else if (strcmp(flag, UNSET_NODUMP) == 0) {
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attr = ZFS_NODUMP;
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unset = true;
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} else {
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if (strncmp(flag, "no", 2) == 0) {
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unset = true;
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flag += 2;
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}
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for (size_t i = 0; i < ARRAY_SIZE(all_dos_attribute_names); ++i)
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for (const char *const *nm = all_dos_attribute_names[i];
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*nm; ++nm)
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if (strcmp(flag, *nm) == 0) {
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attr = all_dos_attributes[i];
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goto found;
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}
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errx(EXIT_FAILURE, "%s: unknown flag", argv[1]);
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found:;
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}
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int fd = open(argv[2], O_RDWR | O_APPEND | O_CLOEXEC);
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if (fd == -1)
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err(EXIT_FAILURE, "%s", argv[2]);
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uint64_t flags;
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if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &flags) == -1)
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err(EXIT_FAILURE, "ZFS_IOC_GETDOSFLAGS");
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if (attr == 0)
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flags = 0;
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else if (unset)
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flags &= ~attr;
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else
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flags |= attr;
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if (ioctl(fd, ZFS_IOC_SETDOSFLAGS, &flags) == -1)
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err(EXIT_FAILURE, "ZFS_IOC_SETDOSFLAGS");
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uint64_t newflags;
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if (ioctl(fd, ZFS_IOC_GETDOSFLAGS, &newflags) == -1)
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err(EXIT_FAILURE, "second ZFS_IOC_GETDOSFLAGS");
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if (newflags != flags)
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errx(EXIT_FAILURE, "expecting %#" PRIx64 ", got %#" PRIx64
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"; %ssetting %#" PRIx64 "",
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flags, newflags, unset ? "un" : "", attr);
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(void) printf("%#" PRIx64 "\n", flags);
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}
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@ -1 +0,0 @@
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/read_dos_attributes
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@ -1,6 +0,0 @@
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include $(top_srcdir)/config/Rules.am
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pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/bin
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pkgexec_PROGRAMS = read_dos_attributes
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read_dos_attributes_SOURCES = read_dos_attributes.c
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@ -1,166 +0,0 @@
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/*
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|
||||||
* 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.
|
|
||||||
*/
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|
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/*
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|
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* Copyright 2022 iXsystems, Inc.
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*/
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/*
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|
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* FreeBSD allows to update and retreive additional file level attributes.
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* For Linux, two IOCTLs have been added to update and retrieve additional
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* level attributes.
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*
|
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* This application reads additional file level attributes on a given
|
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* file and prints FreeBSD keywords that map to respective attributes.
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*
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* Usage: 'read_dos_attributes filepath'
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <err.h>
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#include <sys/fs/zfs.h>
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#include <string.h>
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#define SU_ARCH_SHORT "arch"
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#define SU_ARCH_FULL "archived"
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#define SU_NODUMP "nodump"
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#define SU_APPEND_SHORT "sappnd"
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|
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#define SU_APPEND_FULL "sappend"
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#define SU_IMMUTABLE "schg"
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|
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#define SU_IMMUTABLE_SHORT "schange"
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#define SU_IMMUTABLE_FULL "simmutable"
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#define SU_UNLINK_SHORT "sunlnk"
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#define SU_UNLINK_FULL "sunlink"
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|
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#define U_APPEND_SHORT "uappnd"
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#define U_APPEND_FULL "uappend"
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#define U_ARCH_SHORT "uarch"
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|
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#define U_ARCH_FULL "uarchive"
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#define U_IMMUTABLE "uchg"
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|
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#define U_IMMUTABLE_SHORT "uchange"
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|
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#define U_IMMUTABLE_FULL "uimmutable"
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|
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#define U_HIDDEN_SHORT "hidden"
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|
||||||
#define U_HIDDEN_FULL "uhidden"
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|
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#define U_OFFLINE_SHORT "offline"
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|
||||||
#define U_OFFLINE_FULL "uoffline"
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|
||||||
#define U_RDONLY "rdonly"
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|
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#define U_RDONLY_SHORT "urdonly"
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|
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#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);
|
|
||||||
}
|
|
||||||
|
|
@ -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);
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue