mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/* Linux namespaces(7) support.
|
|
|
|
Copyright (C) 2015-2018 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
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/>. */
|
|
|
|
#ifndef LINUX_NAMESPACES_H
|
|
#define LINUX_NAMESPACES_H
|
|
|
|
/* Set to nonzero to enable debugging of Linux namespaces code. */
|
|
|
|
extern int debug_linux_namespaces;
|
|
|
|
/* Enumeration of Linux namespace types. */
|
|
|
|
enum linux_ns_type
|
|
{
|
|
/* IPC namespace: System V IPC, POSIX message queues. */
|
|
LINUX_NS_IPC,
|
|
|
|
/* Mount namespace: mount points. */
|
|
LINUX_NS_MNT,
|
|
|
|
/* Network namespace: network devices, stacks, ports, etc. */
|
|
LINUX_NS_NET,
|
|
|
|
/* PID namespace: process IDs. */
|
|
LINUX_NS_PID,
|
|
|
|
/* User namespace: user and group IDs. */
|
|
LINUX_NS_USER,
|
|
|
|
/* UTS namespace: hostname and NIS domain name. */
|
|
LINUX_NS_UTS,
|
|
|
|
/* Number of Linux namespaces. */
|
|
NUM_LINUX_NS_TYPES
|
|
};
|
|
|
|
/* Return nonzero if process PID has the same TYPE namespace as the
|
|
calling process, or if the kernel does not support TYPE namespaces
|
|
(in which case there is only one TYPE namespace). Return zero if
|
|
the kernel supports TYPE namespaces and the two processes have
|
|
different TYPE namespaces. */
|
|
|
|
extern int linux_ns_same (pid_t pid, enum linux_ns_type type);
|
|
|
|
/* Like gdb_open_cloexec, but in the mount namespace of process
|
|
PID. */
|
|
|
|
extern int linux_mntns_open_cloexec (pid_t pid, const char *filename,
|
|
int flags, mode_t mode);
|
|
|
|
/* Like unlink(2), but in the mount namespace of process PID. */
|
|
|
|
extern int linux_mntns_unlink (pid_t pid, const char *filename);
|
|
|
|
/* Like readlink(2), but in the mount namespace of process PID. */
|
|
|
|
extern ssize_t linux_mntns_readlink (pid_t pid, const char *filename,
|
|
char *buf, size_t bufsiz);
|
|
|
|
#endif /* LINUX_NAMESPACES_H */
|