61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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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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