Differential D26035 Diff 83362 usr.sbin/bhyve/net_utils.c

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usr.sbin/bhyve/net_utils.c

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#include <errno.h>		#include <errno.h>
#include <limits.h>		#include <limits.h>
#include <md5.h>		#include <md5.h>
#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>

#include "bhyverun.h"		#include "bhyverun.h"
		#include "config.h"
#include "debug.h"		#include "debug.h"
#include "net_utils.h"		#include "net_utils.h"

int		int
net_parsemac(char mac_str, uint8_t mac_addr)		net_parsemac(const char mac_str, uint8_t mac_addr)
{		{
struct ether_addr *ea;		struct ether_addr *ea;
char zero_addr[ETHER_ADDR_LEN] = { 0, 0, 0, 0, 0, 0 };		char zero_addr[ETHER_ADDR_LEN] = { 0, 0, 0, 0, 0, 0 };

if (mac_str == NULL)		if (mac_str == NULL)
return (EINVAL);		return (EINVAL);

ea = ether_aton(mac_str);		ea = ether_aton(mac_str);
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines	net_genmac(struct pci_devinst pi, uint8_t macaddr)
* The default MAC address is the standard NetApp OUI of 00-a0-98,		* The default MAC address is the standard NetApp OUI of 00-a0-98,
* followed by an MD5 of the PCI slot/func number and dev name		* followed by an MD5 of the PCI slot/func number and dev name
*/		*/
MD5_CTX mdctx;		MD5_CTX mdctx;
unsigned char digest[16];		unsigned char digest[16];
char nstr[80];		char nstr[80];

snprintf(nstr, sizeof(nstr), "%d-%d-%s", pi->pi_slot,		snprintf(nstr, sizeof(nstr), "%d-%d-%s", pi->pi_slot,
pi->pi_func, vmname);		pi->pi_func, get_config_value("name"));

MD5Init(&mdctx);		MD5Init(&mdctx);
MD5Update(&mdctx, nstr, (unsigned int)strlen(nstr));		MD5Update(&mdctx, nstr, (unsigned int)strlen(nstr));
MD5Final(digest, &mdctx);		MD5Final(digest, &mdctx);

macaddr[0] = 0x00;		macaddr[0] = 0x00;
macaddr[1] = 0xa0;		macaddr[1] = 0xa0;
macaddr[2] = 0x98;		macaddr[2] = 0x98;
macaddr[3] = digest[0];		macaddr[3] = digest[0];
macaddr[4] = digest[1];		macaddr[4] = digest[1];
macaddr[5] = digest[2];		macaddr[5] = digest[2];
}		}