mirror of https://github.com/trapexit/mergerfs.git
46 lines
1.3 KiB
Plaintext
46 lines
1.3 KiB
Plaintext
/*
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Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <pthread.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <vector>
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namespace ugid
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{
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uid_t currentuid;
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gid_t currentgid;
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pthread_rwlock_t rwlock;
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void
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init()
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{
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pthread_rwlockattr_t attr;
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pthread_rwlockattr_init(&attr);
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# if defined PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP
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pthread_rwlockattr_setkind_np(&attr,PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
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# endif
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pthread_rwlock_init(&rwlock,&attr);
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currentuid = ::geteuid();
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currentgid = ::getegid();
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}
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}
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