1.\"- 2.\" Copyright (c) 2008 Apple Inc. 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.\" 3. Neither the name of Apple Inc. ("Apple") nor the names of 14.\" its contributors may be used to endorse or promote products derived 15.\" from this software without specific prior written permission. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND 18.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20.\" ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR 21.\" ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 26.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27.\" POSSIBILITY OF SUCH DAMAGE. 28.\"
| 1.\"- 2.\" Copyright (c) 2008 Apple Inc. 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.\" 3. Neither the name of Apple Inc. ("Apple") nor the names of 14.\" its contributors may be used to endorse or promote products derived 15.\" from this software without specific prior written permission. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND 18.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20.\" ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR 21.\" ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 26.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27.\" POSSIBILITY OF SUCH DAMAGE. 28.\"
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29.\" $P4: //depot/projects/trustedbsd/openbsm/libbsm/au_errno.3#3 $
| 29.\" $P4: //depot/projects/trustedbsd/openbsm/libbsm/au_errno.3#4 $
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30.\" 31.Dd December 8, 2008 32.Dt AU_BSM_TO_ERRNO 3 33.Os 34.Sh NAME 35.Nm au_bsm_to_errno , 36.Nm au_errno_to_bsm , 37.Nm au_strerror 38.Nd "convert between BSM and local error numbers" 39.Sh LIBRARY 40.Lb libbsm 41.Sh SYNOPSIS 42.In bsm/libbsm.h 43.Ft int 44.Fn au_bsm_to_errno "u_char bsm_error" "int *errorp" 45.Ft u_char 46.Fn au_errno_to_bsm "int error" 47.Ft const char * 48.Fn au_strerror "int bsm_error" 49.Sh DESCRIPTION 50These interfaces may be used to convert between the local ( 51.Xr errno 2 ) 52and BSM error number spaces found in BSM return tokens. 53.Pp 54The 55.Fn au_bsm_to_errno 56function accepts a BSM error value, 57.Fa bsm_error, 58and converts it to an 59.Xr errno 2 60that will be stored in the integer pointed to by 61.Fa errorp 62if successful. 63This call will fail if the BSM error cannot be mapped into a local error 64number, which may occur if the return token was generated on another 65operating system. 66.Pp
| 30.\" 31.Dd December 8, 2008 32.Dt AU_BSM_TO_ERRNO 3 33.Os 34.Sh NAME 35.Nm au_bsm_to_errno , 36.Nm au_errno_to_bsm , 37.Nm au_strerror 38.Nd "convert between BSM and local error numbers" 39.Sh LIBRARY 40.Lb libbsm 41.Sh SYNOPSIS 42.In bsm/libbsm.h 43.Ft int 44.Fn au_bsm_to_errno "u_char bsm_error" "int *errorp" 45.Ft u_char 46.Fn au_errno_to_bsm "int error" 47.Ft const char * 48.Fn au_strerror "int bsm_error" 49.Sh DESCRIPTION 50These interfaces may be used to convert between the local ( 51.Xr errno 2 ) 52and BSM error number spaces found in BSM return tokens. 53.Pp 54The 55.Fn au_bsm_to_errno 56function accepts a BSM error value, 57.Fa bsm_error, 58and converts it to an 59.Xr errno 2 60that will be stored in the integer pointed to by 61.Fa errorp 62if successful. 63This call will fail if the BSM error cannot be mapped into a local error 64number, which may occur if the return token was generated on another 65operating system. 66.Pp
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| 67The
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67.Fn au_errno_to_bsm 68function accepts a local 69.Xr errno 2 70value, and returns the BSM error number for it. 71This call cannot fail, and instead returns a BSM error number indicating to 72a later decoder that the error could not be encoded. 73.Pp 74The 75.Fn au_strerror
| 68.Fn au_errno_to_bsm 69function accepts a local 70.Xr errno 2 71value, and returns the BSM error number for it. 72This call cannot fail, and instead returns a BSM error number indicating to 73a later decoder that the error could not be encoded. 74.Pp 75The 76.Fn au_strerror
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76converts a BSM error value to a string, generally by converting first to a
| 77function converts a BSM error value to a string, generally by converting first to a
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77local error number and using the local 78.Xr strerror 3 79function, but will also work for errors that are not locally defined. 80.Sh RETURN VALULES 81On success, 82.Fn au_bsm_to_errno 83returns 0 and a converted error value; on failure, it returns -1 but does not 84set 85.Xr errno 2 . 86.Pp 87On success, 88.Fn au_strerror 89returns a pointer to an error string; on failure it will return 90.Dv NULL . 91.Sh SEE ALSO 92.Xr au_to_return 3 , 93.Xr au_to_return32 3 , 94.Xr au_to_return64 3 , 95.Xr libbsm 3 96.Sh HISTORY 97.Fn au_bsm_to_errno 98and 99.Fn au_errno_to_bsm 100were introduced in OpenBSM 1.1. 101.Sh AUTHORS 102These functions were implemented by 103.An Robert Watson 104under contract to Apple Inc. 105.Pp 106The Basic Security Module (BSM) interface to audit records and audit event 107stream format were defined by Sun Microsystems. 108.Sh BUGS 109.Nm au_strerror 110is unable to provide localized strings for errors not available in the local 111operating system.
| 78local error number and using the local 79.Xr strerror 3 80function, but will also work for errors that are not locally defined. 81.Sh RETURN VALULES 82On success, 83.Fn au_bsm_to_errno 84returns 0 and a converted error value; on failure, it returns -1 but does not 85set 86.Xr errno 2 . 87.Pp 88On success, 89.Fn au_strerror 90returns a pointer to an error string; on failure it will return 91.Dv NULL . 92.Sh SEE ALSO 93.Xr au_to_return 3 , 94.Xr au_to_return32 3 , 95.Xr au_to_return64 3 , 96.Xr libbsm 3 97.Sh HISTORY 98.Fn au_bsm_to_errno 99and 100.Fn au_errno_to_bsm 101were introduced in OpenBSM 1.1. 102.Sh AUTHORS 103These functions were implemented by 104.An Robert Watson 105under contract to Apple Inc. 106.Pp 107The Basic Security Module (BSM) interface to audit records and audit event 108stream format were defined by Sun Microsystems. 109.Sh BUGS 110.Nm au_strerror 111is unable to provide localized strings for errors not available in the local 112operating system.
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