Differential D8290 Diff 21516 usr.sbin/bhyve/mevent.c

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usr.sbin/bhyve/mevent.c

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	__FBSDID("$FreeBSD$");	__FBSDID("$FreeBSD$");

	#include <assert.h>	#include <assert.h>
		#include <err.h>
	#include <errno.h>	#include <errno.h>
	#include <stdlib.h>	#include <stdlib.h>
	#include <stdio.h>	#include <stdio.h>
	#include <string.h>	#include <string.h>
		#include <sysexits.h>
	#include <unistd.h>	#include <unistd.h>

	#include <sys/types.h>	#include <sys/types.h>
		#include <sys/capsicum.h>
	#include <sys/event.h>	#include <sys/event.h>
	#include <sys/time.h>	#include <sys/time.h>

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	int mfd;	int mfd;
	int numev;	int numev;
	int ret;	int ret;
		cap_rights_t rights;

	mevent_tid = pthread_self();	mevent_tid = pthread_self();
	mevent_set_name();	mevent_set_name();
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	mfd = kqueue();	mfd = kqueue();
	assert(mfd > 0);	assert(mfd > 0);

		cap_rights_init(&rights, CAP_KQUEUE);
		if (cap_rights_limit(mfd, &rights) == -1 && errno != ENOSYS)
		errx(EX_OSERR, "Unable to apply rights for sandbox");

	/*	/*
	* Open the pipe that will be used for other threads to force	* Open the pipe that will be used for other threads to force
	* the blocking kqueue call to exit by writing to it. Set the	* the blocking kqueue call to exit by writing to it. Set the
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	exit(0);	exit(0);
	}	}

		cap_rights_remove(&rights, &rights);
		cap_rights_init(&rights, CAP_READ, CAP_WRITE, CAP_EVENT);
		if (cap_rights_limit(mevent_pipefd[0], &rights) == -1 && errno != ENOSYS)
		errx(EX_OSERR, "Unable to apply rights for sandbox");
		if (cap_rights_limit(mevent_pipefd[1], &rights) == -1 && errno != ENOSYS)
		errx(EX_OSERR, "Unable to apply rights for sandbox");

	/*	/*
	* Add internal event handler for the pipe write fd	* Add internal event handler for the pipe write fd
	*/	*/
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