Index: head/lib/libcasper/services/cap_syslog/Makefile =================================================================== --- head/lib/libcasper/services/cap_syslog/Makefile (revision 328530) +++ head/lib/libcasper/services/cap_syslog/Makefile (revision 328531) @@ -1,24 +1,33 @@ # $FreeBSD$ SHLIBDIR?= /lib/casper .include PACKAGE=libcasper SHLIB_MAJOR= 0 INCSDIR?= ${INCLUDEDIR}/casper .if ${MK_CASPER} != "no" SHLIB= cap_syslog SRCS= cap_syslog.c .endif INCS= cap_syslog.h LIBADD= nv CFLAGS+=-I${.CURDIR} +MAN+= cap_syslog.3 + +MLINKS+= cap_syslog.3 libcap_syslog.3 +MLINKS+= cap_syslog.3 cap_syslog.3 +MLINKS+= cap_syslog.3 cap_vsyslog.3 +MLINKS+= cap_syslog.3 cap_openlog.3 +MLINKS+= cap_syslog.3 cap_closelog.3 +MLINKS+= cap_syslog.3 cap_setlogmask.3 + .include Index: head/lib/libcasper/services/cap_syslog/cap_syslog.3 =================================================================== --- head/lib/libcasper/services/cap_syslog/cap_syslog.3 (nonexistent) +++ head/lib/libcasper/services/cap_syslog/cap_syslog.3 (revision 328531) @@ -0,0 +1,107 @@ +.\" Copyright (c) 2018 Mariusz Zaborski +.\" 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 AUTHORS 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 AUTHORS 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 January 28, 2018 +.Dt CAP_SYSLOG 3 +.Os +.Sh NAME +.Nm cap_syslog +.Nm cap_vsyslog +.Nm cap_openlog +.Nm cap_closelog +.Nm cap_setlogmask +.Nd "library for syslog in capability mode" +.Sh LIBRARY +.Lb libcap_syslog +.Sh SYNOPSIS +.In libcasper.h +.In casper/cap_syslog.h +.Ft void +.Fn cap_syslog "cap_channel_t *chan" "int pri" "const char *fmt" "..." +.Ft void +.Fn cap_vsyslog "cap_channel_t *chan" "int priority" "const char *fmt" "va_list ap" +.Ft void +.Fn cap_openlog "cap_channel_t *chan" "const char *ident" "int logopt" "int facility" +.Ft void +.Fn cap_closelog "cap_channel_t *chan" +.Ft int +.Fn cap_setlogmask "cap_channel_t *chan" "int maskpri" +.Sh DESCRIPTION +The functions +.Fn cap_syslog +.Fn cap_vsyslog +.Fn cap_openlog +.Fn cap_closelog +.Fn cap_setlogmask +are respectively equivalent to +.Xr syslog 3 , +.Xr vsyslog 3 , +.Xr openlog 3 , +.Xr closelog 3 , +.Xr setlogmask 3 +except that the connection to the +.Nm system.syslog +service needs to be provided. +.Sh EXAMPLES +The following example first opens a capability to casper and then uses this +capability to create the +.Nm system.syslog +casper service to log messages. +.Bd -literal +cap_channel_t *capcas, *capsyslog; + +/* Open capability to Casper. */ +capcas = cap_init(); +if (capcas == NULL) + err(1, "Unable to contact Casper"); + +/* Enter capability mode sandbox. */ +if (cap_enter() < 0 && errno != ENOSYS) + err(1, "Unable to enter capability mode"); + +/* Use Casper capability to create capability to the system.syslog service. */ +capsyslog = cap_service_open(capcas, "system.syslog"); +if (capsyslog == NULL) + err(1, "Unable to open system.syslog service"); + +/* Close Casper capability, we don't need it anymore. */ +cap_close(capcas); + +/* Let's log something. */ +cap_syslog(capsyslog, LOG_NOTICE, "System logs from capability mode."); +.Ed +.Sh SEE ALSO +.Xr cap_enter 2 , +.Xr closelog 3 , +.Xr err 3 , +.Xr nv 3 , +.Xr openlog 3 , +.Xr setlogmask 3 +.Xr syslog 3 , +.Xr vsyslog 3 , +.Xr capsicum 4 +.Sh AUTHORS +.An Mariusz Zaborski Aq Mt oshogbo@FreeBSD.org Property changes on: head/lib/libcasper/services/cap_syslog/cap_syslog.3 ___________________________________________________________________ Added: svn:eol-style ## -0,0 +1 ## +native \ No newline at end of property Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property Added: svn:mime-type ## -0,0 +1 ## +text/plain \ No newline at end of property