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https://github.com/checkpoint-restore/criu.git
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7de345d6b7
So we keep it and dont close inside close_old_fds() helper but pass into veth creation so the kernel can fetch the net namespace of the veth peer. v2 (by avagin@): - don't forget to close opened descriptor Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
35 lines
922 B
C
35 lines
922 B
C
#ifndef __CR_SERVICE_FD_H__
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#define __CR_SERVICE_FD_H__
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#include <stdbool.h>
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enum sfd_type {
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SERVICE_FD_MIN,
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LOG_FD_OFF,
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IMG_FD_OFF,
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PROC_FD_OFF, /* fd with /proc for all proc_ calls */
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CTL_TTY_OFF,
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SELF_STDIN_OFF,
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CR_PROC_FD_OFF, /* some other's proc fd.
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* For dump -- target ns' proc
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* For restore -- CRIU ns' proc
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*/
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ROOT_FD_OFF, /* Root of the namespace we dump/restore */
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CGROUP_YARD,
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USERNSD_SK, /* Socket for usernsd */
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NS_FD_OFF, /* Node's net namespace fd */
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SERVICE_FD_MAX
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};
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extern int clone_service_fd(int id);
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extern int init_service_fd(void);
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extern int get_service_fd(enum sfd_type type);
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extern int reserve_service_fd(enum sfd_type type);
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extern int install_service_fd(enum sfd_type type, int fd);
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extern int close_service_fd(enum sfd_type type);
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extern bool is_service_fd(int fd, enum sfd_type type);
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extern bool is_any_service_fd(int fd);
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#endif /* __CR_SERVICE_FD_H__ */
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