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9a57ef8dbf
In preparation of adding OpenBSD support: OpenBSD doesn't support timex but adjusting frequency using the adjfreq(2) system call. Add a privops method PRV_AdjustFreq() to allow unprivileged processes to set the time.
84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
/*
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Bryan Christianson 2015
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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**********************************************************************
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=======================================================================
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Perform privileged operations over a unix socket to a privileged fork.
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*/
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#ifndef GOT_PRIVOPS_H
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#define GOT_PRIVOPS_H
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#ifdef PRIVOPS_ADJUSTTIME
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int PRV_AdjustTime(const struct timeval *delta, struct timeval *olddelta);
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#else
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#define PRV_AdjustTime adjtime
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#endif
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#ifdef PRIVOPS_ADJUSTTIMEX
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int PRV_AdjustTimex(struct timex *txc);
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#else
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#define PRV_AdjustTimex ntp_adjtime
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#endif
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#ifdef PRIVOPS_SETTIME
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int PRV_SetTime(clockid_t clockid, const struct timespec *tp);
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#else
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#define PRV_SetTime clock_settime
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#endif
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#ifdef PRIVOPS_BINDSOCKET
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int PRV_BindSocket(int sock, struct sockaddr *address, socklen_t address_len);
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#else
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#define PRV_BindSocket bind
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#endif
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#ifdef PRIVOPS_NAME2IPADDRESS
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int PRV_Name2IPAddress(const char *name, IPAddr *ip_addrs, int max_addrs);
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#else
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#define PRV_Name2IPAddress DNS_Name2IPAddress
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#endif
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#ifdef PRIVOPS_RELOADDNS
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void PRV_ReloadDNS(void);
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#else
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#define PRV_ReloadDNS DNS_Reload
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#endif
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#ifdef PRIVOPS_ADJUSTFREQ
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int PRV_AdjustFreq(const int64_t *freq, int64_t *oldfreq);
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#else
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#define PRV_AdjustFreq adjfreq
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#endif
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#ifdef PRIVOPS_HELPER
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void PRV_Initialise(int scfilter_level);
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void PRV_StartHelper(void);
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void PRV_Finalise(void);
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#else
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#define PRV_Initialise(scfilter_level)
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#define PRV_StartHelper()
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#define PRV_Finalise()
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#endif
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#endif
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