1.\"- 2.\" Copyright (c) 2005-2006 Robert N. M. Watson 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\"
| 1.\"- 2.\" Copyright (c) 2005-2006 Robert N. M. Watson 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\"
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26.\" $P4: //depot/projects/trustedbsd/openbsm/libbsm/au_control.3#9 $
| 26.\" $P4: //depot/projects/trustedbsd/openbsm/libbsm/au_control.3#10 $
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27.\" 28.Dd April 19, 2005 29.Dt AU_CONTROL 3 30.Os 31.Sh NAME 32.Nm setac , 33.Nm endac , 34.Nm getacdir , 35.Nm getacmin ,
| 27.\" 28.Dd April 19, 2005 29.Dt AU_CONTROL 3 30.Os 31.Sh NAME 32.Nm setac , 33.Nm endac , 34.Nm getacdir , 35.Nm getacmin ,
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| 36.Nm getacexpire ,
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36.Nm getacfilesz , 37.Nm getacflg , 38.Nm getacna , 39.Nm getacpol , 40.Nm au_poltostr , 41.Nm au_strtopol 42.Nd "look up information from the audit_control database" 43.Sh LIBRARY 44.Lb libbsm 45.Sh SYNOPSIS 46.In bsm/libbsm.h 47.Ft void 48.Fn setac void 49.Ft void 50.Fn endac void 51.Ft int 52.Fn getacdir "char *name" "int len" 53.Ft int 54.Fn getacmin "int *min_val" 55.Ft int
| 37.Nm getacfilesz , 38.Nm getacflg , 39.Nm getacna , 40.Nm getacpol , 41.Nm au_poltostr , 42.Nm au_strtopol 43.Nd "look up information from the audit_control database" 44.Sh LIBRARY 45.Lb libbsm 46.Sh SYNOPSIS 47.In bsm/libbsm.h 48.Ft void 49.Fn setac void 50.Ft void 51.Fn endac void 52.Ft int 53.Fn getacdir "char *name" "int len" 54.Ft int 55.Fn getacmin "int *min_val" 56.Ft int
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| 57.Fn getacexpire "int *andflg, time_t *age, size_t *size" 58.Ft int
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56.Fn getacfilesz "size_t *size_val" 57.Ft int 58.Fn getacflg "char *auditstr" "int len" 59.Ft int 60.Fn getacna "char *auditstr" "int len" 61.Ft int 62.Fn getacpol "char *auditstr" "size_t len" 63.Ft ssize_t 64.Fn au_poltostr "long policy" "size_t maxsize" "char *buf" 65.Ft int 66.Fn au_strtopol "const char *polstr" "long *policy" 67.Sh DESCRIPTION 68These interfaces may be used to look up information from the 69.Xr audit_control 5 70database, which contains various audit-related administrative parameters. 71.Pp 72The 73.Fn setac 74function 75resets the database iterator to the beginning of the database; see the 76.Sx BUGS 77section for more information. 78.Pp 79The 80.Fn endac 81function 82closes the 83.Xr audit_control 5 84database. 85.Pp 86The 87.Fn getacdir 88function 89returns the name of the directory where log data is stored via the passed 90character buffer 91.Fa name 92of length 93.Fa len . 94.Pp 95The 96.Fn getacmin 97function 98returns the minimum free disk space for the audit log target file system via 99the passed 100.Fa min_val 101variable. 102.Pp 103The
| 59.Fn getacfilesz "size_t *size_val" 60.Ft int 61.Fn getacflg "char *auditstr" "int len" 62.Ft int 63.Fn getacna "char *auditstr" "int len" 64.Ft int 65.Fn getacpol "char *auditstr" "size_t len" 66.Ft ssize_t 67.Fn au_poltostr "long policy" "size_t maxsize" "char *buf" 68.Ft int 69.Fn au_strtopol "const char *polstr" "long *policy" 70.Sh DESCRIPTION 71These interfaces may be used to look up information from the 72.Xr audit_control 5 73database, which contains various audit-related administrative parameters. 74.Pp 75The 76.Fn setac 77function 78resets the database iterator to the beginning of the database; see the 79.Sx BUGS 80section for more information. 81.Pp 82The 83.Fn endac 84function 85closes the 86.Xr audit_control 5 87database. 88.Pp 89The 90.Fn getacdir 91function 92returns the name of the directory where log data is stored via the passed 93character buffer 94.Fa name 95of length 96.Fa len . 97.Pp 98The 99.Fn getacmin 100function 101returns the minimum free disk space for the audit log target file system via 102the passed 103.Fa min_val 104variable. 105.Pp 106The
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| 107.Fn getacexpire 108function 109returns the audit trail file expiration parameters in the passed 110.Vt int 111buffer 112.Fa andflg , 113.Vt time_t 114buffer 115.Fa age 116and 117.Vt size_t 118buffer 119.Fa size . 120If the parameter is not specified in the 121.Xr audit_control 5 122file it is set to zero. 123.Pp 124The
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104.Fn getacfilesz 105function 106returns the audit trail rotation size in the passed 107.Vt size_t 108buffer 109.Fa size_val . 110.Pp 111The 112.Fn getacflg 113function 114returns the audit system flags via the the passed character buffer 115.Fa auditstr 116of length 117.Fa len . 118.Pp 119The 120.Fn getacna 121function 122returns the non-attributable flags via the passed character buffer 123.Fa auditstr 124of length 125.Fa len . 126.Pp 127The 128.Fn getacpol 129function 130returns the audit policy flags via the passed character buffer 131.Fa auditstr 132of length 133.Fa len . 134.Pp 135The 136.Fn au_poltostr 137function 138converts a numeric audit policy mask, 139.Fa policy , 140to a string in the passed character buffer 141.Fa buf 142of lenth 143.Fa maxsize . 144.Pp 145The 146.Fn au_strtopol 147function 148converts an audit policy flags string, 149.Fa polstr , 150to a numeric audit policy mask returned via 151.Fa policy . 152.Sh RETURN VALULES 153The 154.Fn getacdir , 155.Fn getacmin ,
| 125.Fn getacfilesz 126function 127returns the audit trail rotation size in the passed 128.Vt size_t 129buffer 130.Fa size_val . 131.Pp 132The 133.Fn getacflg 134function 135returns the audit system flags via the the passed character buffer 136.Fa auditstr 137of length 138.Fa len . 139.Pp 140The 141.Fn getacna 142function 143returns the non-attributable flags via the passed character buffer 144.Fa auditstr 145of length 146.Fa len . 147.Pp 148The 149.Fn getacpol 150function 151returns the audit policy flags via the passed character buffer 152.Fa auditstr 153of length 154.Fa len . 155.Pp 156The 157.Fn au_poltostr 158function 159converts a numeric audit policy mask, 160.Fa policy , 161to a string in the passed character buffer 162.Fa buf 163of lenth 164.Fa maxsize . 165.Pp 166The 167.Fn au_strtopol 168function 169converts an audit policy flags string, 170.Fa polstr , 171to a numeric audit policy mask returned via 172.Fa policy . 173.Sh RETURN VALULES 174The 175.Fn getacdir , 176.Fn getacmin ,
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| 177.Fn getacexpire ,
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156.Fn getacflg , 157.Fn getacna , 158.Fn getacpol , 159and 160.Fn au_strtopol 161functions 162return 0 on success, or a negative value on failure, along with error 163information in 164.Va errno . 165.Pp 166The 167.Fn au_poltostr 168function 169returns a string length of 0 or more on success, or a negative value on 170if there is a failure. 171.Pp 172Functions that return a string value will return a failure if there is 173insufficient room in the passed character buffer for the full string. 174.Sh SEE ALSO 175.Xr libbsm 3 , 176.Xr audit_control 5 177.Sh HISTORY 178The OpenBSM implementation was created by McAfee Research, the security 179division of McAfee Inc., under contract to Apple Computer, Inc., in 2004. 180It was subsequently adopted by the TrustedBSD Project as the foundation for 181the OpenBSM distribution. 182.Sh AUTHORS 183.An -nosplit 184This software was created by 185.An Robert Watson , 186.An Wayne Salamon , 187and 188.An Suresh Krishnaswamy 189for McAfee Research, the security research division of McAfee, 190Inc., under contract to Apple Computer, Inc. 191.Pp 192The Basic Security Module (BSM) interface to audit records and audit event 193stream format were defined by Sun Microsystems. 194.Sh BUGS 195These routines cannot currently distinguish between an entry not being found 196and an error accessing the database. 197The implementation should be changed to return an error via 198.Va errno 199when 200.Dv NULL 201is returned. 202.Sh BUGS 203There is no reason for the 204.Fn setac 205interface to be exposed as part of the public API, as it is called implicitly 206by other access functions and iteration is not supported. 207.Pp 208These interfaces inconsistently return various negative values depending on 209the failure mode, and do not always set 210.Va errno 211on failure.
| 178.Fn getacflg , 179.Fn getacna , 180.Fn getacpol , 181and 182.Fn au_strtopol 183functions 184return 0 on success, or a negative value on failure, along with error 185information in 186.Va errno . 187.Pp 188The 189.Fn au_poltostr 190function 191returns a string length of 0 or more on success, or a negative value on 192if there is a failure. 193.Pp 194Functions that return a string value will return a failure if there is 195insufficient room in the passed character buffer for the full string. 196.Sh SEE ALSO 197.Xr libbsm 3 , 198.Xr audit_control 5 199.Sh HISTORY 200The OpenBSM implementation was created by McAfee Research, the security 201division of McAfee Inc., under contract to Apple Computer, Inc., in 2004. 202It was subsequently adopted by the TrustedBSD Project as the foundation for 203the OpenBSM distribution. 204.Sh AUTHORS 205.An -nosplit 206This software was created by 207.An Robert Watson , 208.An Wayne Salamon , 209and 210.An Suresh Krishnaswamy 211for McAfee Research, the security research division of McAfee, 212Inc., under contract to Apple Computer, Inc. 213.Pp 214The Basic Security Module (BSM) interface to audit records and audit event 215stream format were defined by Sun Microsystems. 216.Sh BUGS 217These routines cannot currently distinguish between an entry not being found 218and an error accessing the database. 219The implementation should be changed to return an error via 220.Va errno 221when 222.Dv NULL 223is returned. 224.Sh BUGS 225There is no reason for the 226.Fn setac 227interface to be exposed as part of the public API, as it is called implicitly 228by other access functions and iteration is not supported. 229.Pp 230These interfaces inconsistently return various negative values depending on 231the failure mode, and do not always set 232.Va errno 233on failure.
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