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https://git.proxmox.com/git/mirror_iproute2
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eb67e4498a
New netns_switch func moved to the lib/namespace.c from ip/ipnetns.c so it can be used from the other tools for fast switching network namespace. Signed-off-by: Vadim Kochan <vadim4j@gmail.com> Signed-off-by: Jiri Pirko <jiri@resnulli.us>
47 lines
872 B
C
47 lines
872 B
C
#ifndef __NAMESPACE_H__
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#define __NAMESPACE_H__ 1
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#include <sched.h>
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#include <sys/mount.h>
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#include <errno.h>
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#define NETNS_RUN_DIR "/var/run/netns"
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#define NETNS_ETC_DIR "/etc/netns"
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#ifndef CLONE_NEWNET
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#define CLONE_NEWNET 0x40000000 /* New network namespace (lo, device, names sockets, etc) */
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#endif
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#ifndef MNT_DETACH
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#define MNT_DETACH 0x00000002 /* Just detach from the tree */
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#endif /* MNT_DETACH */
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/* sys/mount.h may be out too old to have these */
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#ifndef MS_REC
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#define MS_REC 16384
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#endif
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#ifndef MS_SLAVE
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#define MS_SLAVE (1 << 19)
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#endif
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#ifndef MS_SHARED
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#define MS_SHARED (1 << 20)
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#endif
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#ifndef HAVE_SETNS
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static int setns(int fd, int nstype)
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{
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#ifdef __NR_setns
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return syscall(__NR_setns, fd, nstype);
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#else
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errno = ENOSYS;
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return -1;
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#endif
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}
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#endif /* HAVE_SETNS */
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extern int netns_switch(char *netns);
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#endif /* __NAMESPACE_H__ */
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