Return to imsg_subr.c CVS log | Up to [local] / src / usr.sbin / radiusd |
File: [local] / src / usr.sbin / radiusd / imsg_subr.c (download)
Revision 1.1, Tue Jul 21 04:06:04 2015 UTC (8 years, 10 months ago) by yasuoka
Add radiusd(8) and radiusctl(8). They are WIP. radiusd(8) is a RADIUS server and radiusctl(8) is to control the server. radiusd(8) currently supports bsdauth and radius (upstream radius servers) as authentication backends. fixes from jsg blambert ok deraadt |
/* $OpenBSD: imsg_subr.c,v 1.1 2015/07/21 04:06:04 yasuoka Exp $ */ /* * Copyright (c) 2015 YASUOKA Masahiko <yasuoka@yasuoka.net> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <sys/types.h> #include <sys/queue.h> #include <sys/uio.h> #include <imsg.h> #include <stdarg.h> #include <stdio.h> #include <string.h> #include <poll.h> #include <errno.h> #include "imsg_subr.h" /* * Check readability not to spin before calling imsg_read(3). Wait 'millisec' * until it becomes readable. */ int imsg_sync_read(struct imsgbuf *ibuf, int millisec) { struct pollfd fds[1]; int retval; fds[0].fd = ibuf->fd; fds[0].events = POLLIN; retval = poll(fds, 1, millisec); if (retval == 0) { errno = EAGAIN; return (-1); } if (retval > 0 && (fds[0].revents & POLLIN) != 0) return imsg_read(ibuf); return (-1); } /* * Check writability not to spin before calling imsg_flush(3). Wait 'millisec' * until it becomes writable. */ int imsg_sync_flush(struct imsgbuf *ibuf, int millisec) { struct pollfd fds[1]; int retval; if (!ibuf->w.queued) return (0); /* already flushed */ fds[0].fd = ibuf->fd; fds[0].events = POLLOUT; retval = poll(fds, 1, millisec); if (retval == 0) { errno = EAGAIN; return (-1); } if (retval > 0 && (fds[0].revents & POLLOUT) != 0) return imsg_flush(ibuf); return (-1); }