Differential D8290 Diff 25078 usr.sbin/bhyve/dbgport.c

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usr.sbin/bhyve/dbgport.c

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*		*
* $FreeBSD$		* $FreeBSD$
*/		*/

#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include <sys/types.h>		#include <sys/types.h>
		#ifndef WITHOUT_CAPSICUM
		#include <sys/capsicum.h>
		#endif
#include <sys/socket.h>		#include <sys/socket.h>
#include <netinet/in.h>		#include <netinet/in.h>
#include <netinet/tcp.h>		#include <netinet/tcp.h>
#include <sys/uio.h>		#include <sys/uio.h>

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

#include "inout.h"		#include "inout.h"
#include "dbgport.h"		#include "dbgport.h"
#include "pci_lpc.h"		#include "pci_lpc.h"

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};		};

SYSRES_IO(BVM_DBG_PORT, 4);		SYSRES_IO(BVM_DBG_PORT, 4);

void		void
init_dbgport(int sport)		init_dbgport(int sport)
{		{
int reuse;		int reuse;
		#ifndef WITHOUT_CAPSICUM
		cap_rights_t rights;
		#endif

conn_fd = -1;		conn_fd = -1;

if ((listen_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {		if ((listen_fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("socket");		perror("socket");
exit(1);		exit(1);
}		}

Show All 13 Lines	if (bind(listen_fd, (struct sockaddr *)&sin, sizeof(sin)) < 0) {
perror("bind");		perror("bind");
exit(1);		exit(1);
}		}

if (listen(listen_fd, 1) < 0) {		if (listen(listen_fd, 1) < 0) {
perror("listen");		perror("listen");
exit(1);		exit(1);
}		}

		#ifndef WITHOUT_CAPSICUM
		cap_rights_init(&rights, CAP_ACCEPT, CAP_READ, CAP_WRITE);
		if (cap_rights_limit(listen_fd, &rights) == -1 && errno != ENOSYS)
		errx(EX_OSERR, "Unable to apply rights for sandbox");
		#endif

register_inout(&dbgport);		register_inout(&dbgport);
}		}