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author | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
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committer | Jelmer Vernooij <jelmer@samba.org> | 2008-10-21 14:51:13 +0200 |
commit | 5209a846a9157e649fcdcb561f7eaf19c8c0e465 (patch) | |
tree | b0a7e52b5646c8eec182dbc391e7934b6804488c /lib/util/capability.c | |
parent | 625359b2e266105022309df8985720108ecd6f67 (diff) | |
parent | 2ee8d29d22bcb1c350ab59d71b0aee548489bc9c (diff) | |
download | samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.gz samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.tar.bz2 samba-5209a846a9157e649fcdcb561f7eaf19c8c0e465.zip |
Merge branch 'master' of ssh://git.samba.org/data/git/samba into regsrv
Conflicts:
source4/lib/registry/ldb.c
source4/rpc_server/winreg/rpc_winreg.c
Diffstat (limited to 'lib/util/capability.c')
-rw-r--r-- | lib/util/capability.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/lib/util/capability.c b/lib/util/capability.c new file mode 100644 index 0000000000..2d13826c14 --- /dev/null +++ b/lib/util/capability.c @@ -0,0 +1,103 @@ +/* + 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 |