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https://github.com/opnsense/src.git
synced 2026-05-28 04:12:45 -04:00
271171e0d9
Notable upstream pull request merges:
#9372 Implement a new type of zfs receive: corrective receive (-c)
#13635 Add snapshots_changed as property
#13636 Add support for per dataset zil stats and use wmsum counters
#13643 Fix scrub resume from newly created hole
#13670 Fix memory allocation for the checksum benchmark
#13695 Skip checksum benchmarks on systems with slow cpu
#13711 zpool: fix redundancy check after vdev removal
Obtained from: OpenZFS
OpenZFS commit: b3d0568cfd
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or https://opensource.org/licenses/CDDL-1.0.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#include <limits.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "libspl_impl.h"
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const char *
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getexecname(void)
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{
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static char execname[PATH_MAX + 1] = "";
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static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
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char *ptr = execname;
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ssize_t rc;
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(void) pthread_mutex_lock(&mtx);
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if (strlen(execname) == 0) {
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rc = getexecname_impl(execname);
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if (rc == -1) {
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execname[0] = '\0';
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ptr = NULL;
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} else {
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execname[rc] = '\0';
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}
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}
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(void) pthread_mutex_unlock(&mtx);
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return (ptr);
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}
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