_kecred.h File Reference

#include <_xeneva.h>
#include <stdint.h>

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Macros
#define	GID_NUM   int
#define	UID_NUM   int
#define	GID_GLOBAL_NET_COUNT   4
#define	GID_GLOBAL_IPC_COUNT   4
#define	GID_GLOBAL_MISC_COUNT   4
#define	GID_GLOBAL_NET   0
#define	GID_GLOBAL_IPC   GID_GLOBAL_NET_COUNT
#define	GID_GLOBAL_MISC   (GID_GLOBAL_NET_COUNT + GID_GLOBAL_IPC_COUNT)

Enumerations
enum	_gid_entries_ {   AURORA_GID_NET_SOCKET = GID_GLOBAL_NET , AURORA_GID_NET_RAW , AURORA_GID_NET_ADMIN , AURORA_GID_NET_MONITOR ,   AURORA_GID_IPC_POSTBOX = GID_GLOBAL_IPC , AURORA_GID_IPC_SHARED , AURORA_GID_IPC_SIGNAL , AURORA_GID_IPC_PIPE ,   AURORA_GID_MISC_WORLD = GID_GLOBAL_MISC , AURORA_GID_MISC_USERS , AURORA_GID_MISC_ADMIN , AURORA_GID_MISC_DAEMONS }

Functions
XE_LIB int	_KeCredChangeID (int fd, UID_NUM uid, GID_NUM gid)
	_KeCredChangeID – change credential ids
XE_LIB int	_KeCredAddSGroup (int proc_id, int sgid)
	_KeCredAddSGroup – add supplimentary gid to process
XE_LIB int	_KeCredSetCap (int proc_id, int cap)
XE_LIB int	_KeCredGetCap (int proc_id)
XE_LIB int	_KeSetUID (int proc_id, UID_NUM uid)
	_KeSetUID – change user id of a process
XE_LIB int	_KeSetGID (int proc_id, GID_NUM gid)
	_KeSetGID – change user id of a process
XE_LIB GID_NUM	_KeGetGlobalGroupID (uint8_t category)
	_KeGetGlobalGroupID – return a group id number

Detailed Description

BSD 2-Clause License

Copyright (c) 2022-2026, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

GID_GLOBAL_IPC

#define GID_GLOBAL_IPC   GID_GLOBAL_NET_COUNT

GID_GLOBAL_IPC_COUNT

#define GID_GLOBAL_IPC_COUNT   4

GID_GLOBAL_MISC

#define GID_GLOBAL_MISC   (GID_GLOBAL_NET_COUNT + GID_GLOBAL_IPC_COUNT)

GID_GLOBAL_MISC_COUNT

#define GID_GLOBAL_MISC_COUNT   4

GID_GLOBAL_NET

#define GID_GLOBAL_NET   0

offset based category

GID_GLOBAL_NET_COUNT

#define GID_GLOBAL_NET_COUNT   4

GID_NUM

#define GID_NUM   int

UID_NUM

#define UID_NUM   int

Enumeration Type Documentation

_gid_entries_

enum _gid_entries_

this are category entry, each category will have its own group id

Enumerator
AURORA_GID_NET_SOCKET
AURORA_GID_NET_RAW
AURORA_GID_NET_ADMIN
AURORA_GID_NET_MONITOR
AURORA_GID_IPC_POSTBOX
AURORA_GID_IPC_SHARED
AURORA_GID_IPC_SIGNAL
AURORA_GID_IPC_PIPE
AURORA_GID_MISC_WORLD
AURORA_GID_MISC_USERS
AURORA_GID_MISC_ADMIN
AURORA_GID_MISC_DAEMONS

Function Documentation

_KeCredAddSGroup()

XE_LIB int _KeCredAddSGroup	(	int	proc_id,
		int	sgid
	)

_KeCredAddSGroup – add supplimentary gid to process

Parameters

proc_id	– process id to set
sgid	– sgid number

_KeCredChangeID()

XE_LIB int _KeCredChangeID	(	int	fd,
		UID_NUM	uid,
		GID_NUM	gid
	)

_KeCredChangeID – change credential ids

Parameters

fd	– file descriptor
uid	– user id
gid	– groupd id number

_KeCredGetCap()

XE_LIB int _KeCredGetCap

(

int

proc_id

)

_KeCredGetCap – get capabilities of desired process

Parameters

proc_id

– process id, zero for current process, zero = current

_KeCredSetCap()

XE_LIB int _KeCredSetCap	(	int	proc_id,
		int	cap
	)

_KeCredSetCap – add capability to a process

Parameters

proc_id	– process id, zero for current process, zero = current
cap	– capability to add

_KeGetGlobalGroupID()

XE_LIB GID_NUM _KeGetGlobalGroupID

(

uint8_t

category

)

_KeGetGlobalGroupID – return a group id number

Parameters

category

– category id

_KeSetGID()

XE_LIB int _KeSetGID	(	int	proc_id,
		GID_NUM	gid
	)

_KeSetGID – change user id of a process

Parameters

proc	– Process id to change their uid, zero = current
uid	– User id

_KeSetUID()

XE_LIB int _KeSetUID	(	int	proc_id,
		UID_NUM	uid
	)

_KeSetUID – change user id of a process

Parameters

proc	– Process id to change their uid, zero = current
uid	– User id