a96d288027
Similarly to enabling the syscall filter, specify what kind of chronyd process is dropping the root privileges.
52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
/*
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chronyd/chronyc - Programs for keeping computer clocks accurate.
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**********************************************************************
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* Copyright (C) Richard P. Curnow 1997-2002
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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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The header file for the linux driver
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*/
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#ifndef GOT_SYS_LINUX_H
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#define GOT_SYS_LINUX_H
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#include "sys.h"
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extern void SYS_Linux_Initialise(void);
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extern void SYS_Linux_Finalise(void);
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extern void SYS_Linux_DropRoot(uid_t uid, gid_t gid, SYS_ProcessContext context, int clock_control);
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extern void SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context);
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extern int SYS_Linux_CheckKernelVersion(int req_major, int req_minor);
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extern int SYS_Linux_OpenPHC(const char *path, int phc_index);
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extern int SYS_Linux_GetPHCSample(int fd, int nocrossts, double precision, int *reading_mode,
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struct timespec *phc_ts, struct timespec *sys_ts, double *err);
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extern int SYS_Linux_SetPHCExtTimestamping(int fd, int pin, int channel,
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int rising, int falling, int enable);
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extern int SYS_Linux_ReadPHCExtTimestamp(int fd, struct timespec *phc_ts, int *channel);
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#endif /* GOT_SYS_LINUX_H */
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