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libacl/acl_copy_entry.c
39 строк
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Andreas Gruenbacher
acl_copy_entry: Prevent accidental NULL pointer dereference
24 июн 2024, 13:41
24 июн 2024, 13:41
4b7672d
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/* File: acl_copy_entry.c Copyright (C) 1999, 2000 Andreas Gruenbacher, <andreas.gruenbacher@gmail.com> This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see <https://www.gnu.org/licenses/>. */ #include "config.h" #include "libacl.h" /* 23.4.4 */ int acl_copy_entry(acl_entry_t dest_d, acl_entry_t src_d) { acl_entry_obj *dest_p = ext2int(acl_entry, dest_d), *src_p = ext2int(acl_entry, src_d); if (!dest_p || !src_p) return -1; dest_p->etag = src_p->etag; dest_p->eid = src_p->eid; dest_p->eperm = src_p->eperm; __acl_reorder_entry_obj_p(dest_p); return 0; }