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104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Copyright (C) Andrew Tridgell 1992-1998
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Copyright (C) Jeremy Allison 1998-2002
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file
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* @brief Capabilities functions
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**/
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/*
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capabilities fns - will be needed when we enable kernel oplocks
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*/
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#include "includes.h"
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#include "system/network.h"
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#include "system/wait.h"
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#include "system/filesys.h"
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#if defined(HAVE_IRIX_SPECIFIC_CAPABILITIES)
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/**************************************************************************
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Try and abstract process capabilities (for systems that have them).
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****************************************************************************/
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static bool set_process_capability( uint32_t cap_flag, bool enable )
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{
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if(cap_flag == KERNEL_OPLOCK_CAPABILITY) {
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cap_t cap = cap_get_proc();
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if (cap == NULL) {
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DEBUG(0,("set_process_capability: cap_get_proc failed. Error was %s\n",
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strerror(errno)));
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return false;
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}
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if(enable)
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cap->cap_effective |= CAP_NETWORK_MGT;
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else
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cap->cap_effective &= ~CAP_NETWORK_MGT;
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if (cap_set_proc(cap) == -1) {
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DEBUG(0,("set_process_capability: cap_set_proc failed. Error was %s\n",
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strerror(errno)));
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cap_free(cap);
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return false;
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}
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cap_free(cap);
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DEBUG(10,("set_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n"));
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}
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return true;
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}
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/**************************************************************************
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Try and abstract inherited process capabilities (for systems that have them).
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****************************************************************************/
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static bool set_inherited_process_capability( uint32_t cap_flag, bool enable )
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{
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if(cap_flag == KERNEL_OPLOCK_CAPABILITY) {
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cap_t cap = cap_get_proc();
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if (cap == NULL) {
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DEBUG(0,("set_inherited_process_capability: cap_get_proc failed. Error was %s\n",
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strerror(errno)));
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return false;
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}
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if(enable)
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cap->cap_inheritable |= CAP_NETWORK_MGT;
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else
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cap->cap_inheritable &= ~CAP_NETWORK_MGT;
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if (cap_set_proc(cap) == -1) {
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DEBUG(0,("set_inherited_process_capability: cap_set_proc failed. Error was %s\n",
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strerror(errno)));
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cap_free(cap);
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return false;
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}
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cap_free(cap);
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DEBUG(10,("set_inherited_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n"));
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}
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return true;
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}
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#endif
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