/* Unix SMB/CIFS implementation. Copyright (C) Andrew Tridgell 1992-1998 Copyright (C) Jeremy Allison 1998-2002 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /** * @file * @brief Capabilities functions **/ /* capabilities fns - will be needed when we enable kernel oplocks */ #include "includes.h" #include "system/network.h" #include "system/wait.h" #include "system/filesys.h" #if defined(HAVE_IRIX_SPECIFIC_CAPABILITIES) /************************************************************************** Try and abstract process capabilities (for systems that have them). ****************************************************************************/ static bool set_process_capability( uint32_t cap_flag, bool enable ) { if(cap_flag == KERNEL_OPLOCK_CAPABILITY) { cap_t cap = cap_get_proc(); if (cap == NULL) { DEBUG(0,("set_process_capability: cap_get_proc failed. Error was %s\n", strerror(errno))); return false; } if(enable) cap->cap_effective |= CAP_NETWORK_MGT; else cap->cap_effective &= ~CAP_NETWORK_MGT; if (cap_set_proc(cap) == -1) { DEBUG(0,("set_process_capability: cap_set_proc failed. Error was %s\n", strerror(errno))); cap_free(cap); return false; } cap_free(cap); DEBUG(10,("set_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n")); } return true; } /************************************************************************** Try and abstract inherited process capabilities (for systems that have them). ****************************************************************************/ static bool set_inherited_process_capability( uint32_t cap_flag, bool enable ) { if(cap_flag == KERNEL_OPLOCK_CAPABILITY) { cap_t cap = cap_get_proc(); if (cap == NULL) { DEBUG(0,("set_inherited_process_capability: cap_get_proc failed. Error was %s\n", strerror(errno))); return false; } if(enable) cap->cap_inheritable |= CAP_NETWORK_MGT; else cap->cap_inheritable &= ~CAP_NETWORK_MGT; if (cap_set_proc(cap) == -1) { DEBUG(0,("set_inherited_process_capability: cap_set_proc failed. Error was %s\n", strerror(errno))); cap_free(cap); return false; } cap_free(cap); DEBUG(10,("set_inherited_process_capability: Set KERNEL_OPLOCK_CAPABILITY.\n")); } return true; } #endif