Differential D29029 Diff 85189 share/examples/libifconfig/status.c

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share/examples/libifconfig/status.c

Show First 20 Lines • Show All 400 Lines • ▼ Show 20 Lines	print_media(ifconfig_handle_t lifh, struct ifaddrs ifa)
*		*
* How to get the top-level interface subtype		* How to get the top-level interface subtype
* 1) Shift ifmw right by 0x20, index into ifmedia_types_to_subtypes		* 1) Shift ifmw right by 0x20, index into ifmedia_types_to_subtypes
* 2) Iterate through the resulting table's subtypes table, ignoring		* 2) Iterate through the resulting table's subtypes table, ignoring
* aliases. Iterate through the resulting ifmedia_description		* aliases. Iterate through the resulting ifmedia_description
* tables, finding an entry with the right media subtype		* tables, finding an entry with the right media subtype
*/		*/
struct ifmediareq *ifmr;		struct ifmediareq *ifmr;
char opts[80];

if (ifconfig_media_get_mediareq(lifh, ifa->ifa_name, &ifmr) != 0) {		if (ifconfig_media_get_mediareq(lifh, ifa->ifa_name, &ifmr) != 0) {
if (ifconfig_err_errtype(lifh) != OK) {		if (ifconfig_err_errtype(lifh) != OK) {
err(1, "Failed to get media info");		err(1, "Failed to get media info");
} else {		} else {
return; /* Interface doesn't support media info */		return; /* Interface doesn't support media info */
}		}
}		}

printf("\tmedia: %s %s", ifconfig_media_get_type(ifmr->ifm_current),		printf("\tmedia: %s %s", ifconfig_media_get_type(ifmr->ifm_current),
ifconfig_media_get_subtype(ifmr->ifm_current));		ifconfig_media_get_subtype(ifmr->ifm_current));
if (ifmr->ifm_active != ifmr->ifm_current) {		if (ifmr->ifm_active != ifmr->ifm_current) {
		const char **options;

printf(" (%s", ifconfig_media_get_subtype(ifmr->ifm_active));		printf(" (%s", ifconfig_media_get_subtype(ifmr->ifm_active));
ifconfig_media_get_options_string(ifmr->ifm_active, opts,		options = ifconfig_media_get_options(ifmr->ifm_active);
sizeof(opts));		if (options != NULL && options[0] != NULL) {
if (opts[0] != '\0') {		printf(" <%s", options[0]);
printf(" <%s>)\n", opts);		for (size_t i = 1; options[i] != NULL; ++i)
		printf(",%s", options[i]);
		printf(">)\n");
} else {		} else {
printf(")\n");		printf(")\n");
}		}
		free(options);
} else {		} else {
printf("\n");		printf("\n");
}		}

if (ifmr->ifm_status & IFM_AVALID) {		if (ifmr->ifm_status & IFM_AVALID) {
printf("\tstatus: %s\n",		printf("\tstatus: %s\n",
ifconfig_media_get_status(ifmr));		ifconfig_media_get_status(ifmr));
}		}

printf("\tsupported media:\n");		printf("\tsupported media:\n");
for (i = 0; i < ifmr->ifm_count; i++) {		for (i = 0; i < ifmr->ifm_count; i++) {
		const char **options;

printf("\t\tmedia %s",		printf("\t\tmedia %s",
ifconfig_media_get_subtype(ifmr->ifm_ulist[i]));		ifconfig_media_get_subtype(ifmr->ifm_ulist[i]));
ifconfig_media_get_options_string(ifmr->ifm_ulist[i], opts,		options = ifconfig_media_get_options(ifmr->ifm_ulist[i]);
sizeof(opts));		if (options != NULL && options[0] != NULL) {
if (opts[0] != '\0') {		printf(" mediaopt %s", options[0]);
printf(" mediaopt %s\n", opts);		for (size_t i = 1; options[i] != NULL; ++i)
		printf(",%s", options[i]);
		printf("\n");
} else {		} else {
printf("\n");		printf("\n");
}		}
		free(options);
}		}
free(ifmr);		free(ifmr);
}		}

static void		static void
print_iface(ifconfig_handle_t lifh, struct ifaddrs ifa, void *udata __unused)		print_iface(ifconfig_handle_t lifh, struct ifaddrs ifa, void *udata __unused)
{		{
int metric, mtu;		int metric, mtu;
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