diff options
author | rwatson <rwatson@FreeBSD.org> | 2000-09-19 19:04:47 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2000-09-19 19:04:47 +0000 |
commit | 5d231e02f984234b9e069b4c6c7361c85d966236 (patch) | |
tree | 8bcdcbc26c9c608a5d3f0b96d576566907402054 /lib/libc/posix1e | |
parent | f685b50bd48b7adf017ecc901d643a370332a873 (diff) | |
download | FreeBSD-src-5d231e02f984234b9e069b4c6c7361c85d966236.zip FreeBSD-src-5d231e02f984234b9e069b4c6c7361c85d966236.tar.gz |
o Add cap_from_text(3) and cap_to_text(3) man pages.
o Implementations will remain in the seperately distributed capability
patch until the cap_t type changes are synchronized.
Obtained from: TrustedBSD Project
Diffstat (limited to 'lib/libc/posix1e')
-rw-r--r-- | lib/libc/posix1e/Makefile | 2 | ||||
-rw-r--r-- | lib/libc/posix1e/cap_from_text.3 | 107 | ||||
-rw-r--r-- | lib/libc/posix1e/cap_to_text.3 | 123 |
3 files changed, 232 insertions, 0 deletions
diff --git a/lib/libc/posix1e/Makefile b/lib/libc/posix1e/Makefile index 0baabf48..b314c7a 100644 --- a/lib/libc/posix1e/Makefile +++ b/lib/libc/posix1e/Makefile @@ -40,11 +40,13 @@ MAN3= acl.3 \ cap_clear.3 \ cap_dup.3 \ cap_free.3 \ + cap_from_text.3 \ cap_get_flag.3 \ cap_get_proc.3 \ cap_init.3 \ cap_set_flag.3 \ cap_set_proc.3 \ + cap_to_text.3 \ posix1e.3 MLINKS+=acl_delete.3 acl_delete_def_file.3 \ diff --git a/lib/libc/posix1e/cap_from_text.3 b/lib/libc/posix1e/cap_from_text.3 new file mode 100644 index 0000000..a83c31e --- /dev/null +++ b/lib/libc/posix1e/cap_from_text.3 @@ -0,0 +1,107 @@ +.\"- +.\" Copyright (c) 2000 Robert N. M. Watson +.\" 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 AUTHOR 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 AUTHOR 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. +.\" +.\" $FreeBSD$ +.\" +.Dd September 18, 2000 +.Dt CAP_FROM_TEXT 3 +.Os FreeBSD 5.0 +.Sh NAME +.Nm cap_from_text +.Nd Convert Text to a Capability State in Working Store +.Sh LIBRARY +.Lb libposix1e +.Sh SYNOPSIS +.Fd #include <sys/types.h> +.Fd #include <sys/capability.h> +.Ft cap_t +.Fn cap_from_text "const char *buf_p" +.Sh DESCRIPTION +This function allocates and initializes a capability state in working +storage. +It then sets the contents of this newly created capability state to the +state represented by the human-readable, null terminated character string +pointed to by +.Va buf_p . +.Pp +This function may cause memory to be allocated. +The caller should free any releasable memory, when the capability state in +working storage is no longer required, by calling +.Xr cap_free 3 +with the +.Va (void *)cap_t +as an argument. +.Sh IMPLEMENTATION NOTES +FreeBSD's support for POSIX.1e interfaces and features is still under +development at this time. +.Sh RETURN VALUES +Upon successful completion, the function returns a pointer to the +internal representation of the capability in working storage. +Otherwise, a value of +.Va (cap_t)NULL +is returned, and +.Va errno +is set to indicate the error. +.Sh ERRORS +If any of the following conditions occur, the +.Fn cap_from_text +function shall return a value of +.Va (cap_t)NULL +and set +.Va errno +to the corresponding value: +.Bl -tag -width Er +.It Bq Er EINVAL +The +.Va buf_p +argument does not refer to a character string, the string pointed to by +.Va buf_p +is not parseable by the function, the text string contains a +capability name or a flag character that the implementation does not +recognize as valid. +.It Bq Er ENOMEM +The capability state to be returned requires more memory than is allowed +by the hardware or system-imposed memory management constraints. +.El +.Sh SEE ALSO +.Xr cap 3 , +.Xr cap_free 3 , +.Xr cap_init 3 , +.Xr cap_set_flag 3 , +.Xr cap_to_text 3 , +.Xr posix1e 3 +.Sh STANDARDS +POSIX.1e is described in IEEE POSIX.1e draft 17. Discussion +of the draft continues on the cross-platform POSIX.1e implementation +mailing list. To join this list, see the +.Fx +POSIX.1e implementation +page for more information. +.Sh HISTORY +POSIX.1e support was introduced in +.Fx 4.0 , +and development continues. +.Sh AUTHORS +.An Robert N M Watson diff --git a/lib/libc/posix1e/cap_to_text.3 b/lib/libc/posix1e/cap_to_text.3 new file mode 100644 index 0000000..d91d274 --- /dev/null +++ b/lib/libc/posix1e/cap_to_text.3 @@ -0,0 +1,123 @@ +.\"- +.\" Copyright (c) 2000 Robert N. M. Watson +.\" 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 AUTHOR 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 AUTHOR 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. +.\" +.\" $FreeBSD$ +.\" +.Dd September 18, 2000 +.Dt CAP_TO_TEXT 3 +.Os FreeBSD 5.0 +.Sh NAME +.Nm cap_to_text +.Nd Convert a Capability State in Working Storage to Text +.Sh LIBRARY +.Lb libposix1e +.Sh SYNOPSIS +.Fd #include <sys/types.h> +.Fd #include <sys/capability.h> +.Ft char * +.Fn cap_to_text "cap_t cap_p" "size_t *len_p" +.Sh DESCRIPTION +The +.Fn cap_to_text +function converts the capability state in working storage identified by +.Va cap_p +into a null terminated human-readable string. +This function allocates any memory necessary to contain the string, and +returns a pointer to the string. +If the pointer +.Va len_p +if not +.Va (size_t)NULL , +the function shall also return the full length of the string (not including +null terminator) in the location pointed to by +.Va len_p . +The capability state in working storage idenfied by +.Va cap_p +shall be completely represented in the returned string. + +This function may cause memory to be allocated. +The caller should free any releasable memory, when the capability state +in working memory is no longer required, by calling +.Xr cap_free 3 +with the +.Va cap_t +as an argument. +.Sh IMPLEMENTATION NOTES +FreeBSD's support for POSIX.1e interfaces and features is still under +development at this time. +.Sh RETURN VALUES +Upon successful completion, the function shall return a pointer to the +text form of the capability state. +Otherwise, a value of +.Va (char *)NULL +shall be returned, and +.Va errno +set to indicate the error. +.Sh ERRORS +If any of the following conditions occur, the +.Fn cap_to_text +function shall return a value of +.Va (cap_t)NULL +and set +.Va errno +to the corresponding value: +.Bl -tag -width Er +.It Bq Er EINVAL +Either the +.Va cap_p +argument does not refer to a capability state in working storage +or the +.Va len_p +argument is invalid, or both. +.It Bq Er ENOMEM +The string to be returned requires more memory than is allowed by the +hardware or system-imposed memory management constraints. +.El +.Sh SEE ALSO +.Xr cap 3 , +.Xr cap_free 3 , +.Xr cap_from_text 3 , +.Xr cap_get_flag 3 , +.Xr posix1e 3 +.Sh STANDARDS +POSIX.1e is described in IEEE POSIX.1e draft 17. Discussion +of the draft continues on the cross-platform POSIX.1e implementation +mailing list. To join this list, see the +.Fx +POSIX.1e implementation +page for more information. +.Sh HISTORY +POSIX.1e support was introduced in +.Fx 4.0 , +and development continues. +.Sh AUTHORS +.An Robert N M Watson +.Sh BUGS +.Fn cap_to_text +uses a bounded size (1024 byte) buffer in which to assemble the resulting +text string. +If the string requires more space than that buffer provides, +.Va ENOMEM +will be returned. |