@@ -25,11 +25,12 @@
#include <asm/types.h>
#include <linux/pkt_sched.h>
#include <linux/param.h>
+#include <linux/if_arp.h>
#include <time.h>
#include <sys/time.h>
#include <errno.h>
-
+#include "rt_names.h"
#include "utils.h"
#include "namespace.h"
@@ -397,6 +398,18 @@ int get_addr_1(inet_prefix *addr, const char *name, int family)
return 0;
}
+ if (family == AF_PACKET) {
+ int len;
+ len = ll_addr_a2n((char *)&addr->data, sizeof(addr->data), name);
+ if (len < 0)
+ return -1;
+
+ addr->family = AF_PACKET;
+ addr->bytelen = len;
+ addr->bitlen = len * 8;
+ return 0;
+ }
+
if (strchr(name, ':')) {
addr->family = AF_INET6;
if (family != AF_UNSPEC && family != AF_INET6)
@@ -485,10 +498,6 @@ done:
int get_addr(inet_prefix *dst, const char *arg, int family)
{
- if (family == AF_PACKET) {
- fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg);
- exit(1);
- }
if (get_addr_1(dst, arg, family)) {
fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg);
exit(1);
@@ -638,6 +647,8 @@ const char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen
memcpy(dna.a_addr, addr, 2);
return dnet_ntop(af, &dna, buf, buflen);
}
+ case AF_PACKET:
+ return ll_addr_n2a(addr, len, ARPHRD_VOID, buf, buflen);
default:
return "???";
}
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> --- lib/utils.c | 21 ++++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-)