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54795f174b
criu_run_id will be used in upcoming changes to create and remove network rules for network locking. Instead of trying to come up with a way to create unique IDs, just use an existing library. libuuid should be installed on most systems as it is indirectly required by systemd (via libmount). Signed-off-by: Adrian Reber <areber@redhat.com>
24 lines
745 B
C
24 lines
745 B
C
#ifndef __COMPEL_INFECT_UTIL_H__
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#define __COMPEL_INFECT_UTIL_H__
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#include "common/compiler.h"
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/**
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* The length of the hash is based on what libuuid provides.
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* According to the manpage this is:
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*
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* The uuid_unparse() function converts the supplied UUID uu from the binary
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* representation into a 36-byte string (plus trailing '\0')
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*/
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#define RUN_ID_HASH_LENGTH 37
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/*
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* compel_run_id is a unique value of the current run. It can be used to
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* generate resource ID-s to avoid conflicts with other processes.
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*/
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extern char compel_run_id[RUN_ID_HASH_LENGTH];
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struct parasite_ctl;
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extern int __must_check compel_util_send_fd(struct parasite_ctl *ctl, int fd);
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extern int compel_util_recv_fd(struct parasite_ctl *ctl, int *pfd);
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#endif
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