NET
if_getbypio(void * pio)
{
char * name;
name = nextarg(((GEN_IO)pio)->inbuf);
return(if_getbyname(name));
}
/* FUNCTION: netdiag_arp()
*
* Display ARP table and statistics
*
* PARAM1: CLI_CTX CLI context
*
* RETURNS: int 0 if successful, otherwise error code
*
* arp [-z STRING]
*/
STATIC int
netdiag_arp(CLI_CTX ctx)
{
GIO *gio = ctx->gio;
int err = 0;
if (!CLI_HELP(ctx))
{
#ifndef MINI_IP
struct cli_addr ipaddr = { 0 };
NET ifp = (NET)NULL;
if (CLI_DEFINED(ctx, 'z'))
{
char *str = (char *)CLI_PARAM(ctx, 'z');
char *endp = (char *)NULL;
if (isdigit(str[0]))
{
if ((cli_parse_ipaddr(str, &endp, CLI_IPV4, &ipaddr) != 0) ||
(ipaddr.type != CLI_IPV4))
{
err = CLI_ERR_PARAM; /* not an IPv4 address */
}
}
else if (stricmp(str, "all") == 0)
{
gio_printf(gio, "'all' is not yet supported\n");
err = CLI_ERR_PARAM;
}
else
{
if ((ifp = if_getbyname(str)) == (NET)NULL)
{
err = CLI_ERR_PARAM; /* interface not found */
}
}
}
#endif /* !MINI_IP */
if (err != 0)
{
gio_printf(gio, "illegal IPv4 address or network interface name.\n");
}
else
{
/* display ARP statistics */
arp_stats(gio);
#ifndef MINI_IP
if (CLI_DEFINED(ctx, 'z'))
{
/* clear entry(s) associated with this IP or NI */
clear_arp_entries(*(ip_addr *)&ipaddr.addr, ifp);
}
#endif /* !MINI_IP */
}
}
return (err);
}
