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84d9492e52
nvlist does allow us to support different data types and systems. To encapsulate user data to/from nvlist, the libzfsbootenv library is provided. Reviewed-by: Arvind Sankar <nivedita@alum.mit.edu> Reviewed-by: Allan Jude <allan@klarasystems.com> Reviewed-by: Paul Dagnelie <pcd@delphix.com> Reviewed-by: Igor Kozhukhov <igor@dilos.org> Signed-off-by: Toomas Soome <tsoome@me.com> Closes #10774
40 lines
896 B
C
40 lines
896 B
C
/*
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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 2020 Toomas Soome <tsoome@me.com>
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*/
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#include <sys/types.h>
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#include <string.h>
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#include <libzfs.h>
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#include <libzfsbootenv.h>
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/*
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* Output bootenv information.
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*/
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int
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lzbe_bootenv_print(const char *pool, const char *nvlist, FILE *of)
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{
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nvlist_t *nv;
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int rv = -1;
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if (pool == NULL || *pool == '\0' || of == NULL)
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return (rv);
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rv = lzbe_nvlist_get(pool, nvlist, (void **)&nv);
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if (rv == 0) {
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nvlist_print(of, nv);
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nvlist_free(nv);
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}
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return (rv);
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}
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