Differential D12555 Diff 33601 usr.sbin/wlandebug/wlandebug.c

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usr.sbin/wlandebug/wlandebug.c

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#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <ctype.h>		#include <ctype.h>
#include <getopt.h>		#include <getopt.h>
#include <string.h>		#include <string.h>
#include <err.h>		#include <err.h>

		#include <libifconfig.h>

#define N(a) (sizeof(a)/sizeof(a[0]))		#define N(a) (sizeof(a)/sizeof(a[0]))

const char *progname;		const char *progname;

#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */		#define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */		#define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */		#define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */		#define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
▲ Show 20 Lines • Show All 101 Lines • ▼ Show 20 Lines	if (wlan)
snprintf(oid, oidlen, "net.link.ieee80211.%s.debug", wlan);		snprintf(oid, oidlen, "net.link.ieee80211.%s.debug", wlan);
else		else
snprintf(oid, oidlen, "net.link.ieee80211.debug");		snprintf(oid, oidlen, "net.link.ieee80211.debug");
#else		#else
#error "No support for this system"		#error "No support for this system"
#endif		#endif
}		}

		static void
		change_iface_unit(char oid, size_t oid_size, char name)
		{
		struct ifconfig_handle *h;
		char *orig_name;

		h = ifconfig_open();
		if (ifconfig_get_orig_name(h, name, &orig_name) < 0)
		errc(1, ifconfig_err_errno(h), "cannot get interface number");

		ifconfig_close(h);
		setoid(oid, oid_size, orig_name);
		free(orig_name);
		}

int		int
main(int argc, char *argv[])		main(int argc, char *argv[])
{		{
const char cp, tp;		const char cp, tp;
const char *sep;		const char *sep;
int op, i;		int op, i;
u_int32_t debug, ndebug;		u_int32_t debug, ndebug;
size_t debuglen;		size_t debuglen;
char oid[256];		char oid[256];

progname = argv[0];		progname = argv[0];
setoid(oid, sizeof(oid), "wlan0");		setoid(oid, sizeof(oid), "wlan0");
if (argc > 1) {		if (argc > 1) {
if (strcmp(argv[1], "-d") == 0) {		if (strcmp(argv[1], "-d") == 0) {
setoid(oid, sizeof(oid), NULL);		setoid(oid, sizeof(oid), NULL);
argc -= 1, argv += 1;		argc -= 1, argv += 1;
} else if (strcmp(argv[1], "-i") == 0) {		} else if (strcmp(argv[1], "-i") == 0) {
if (argc <= 2)		if (argc <= 2)
errx(1, "missing interface name for -i option");		errx(1, "missing interface name for -i option");
if (strncmp(argv[2], "wlan", 4) != 0)		change_iface_unit(oid, sizeof(oid), argv[2]);
errx(1, "expecting a wlan interface name");
setoid(oid, sizeof(oid), argv[2]);
argc -= 2, argv += 2;		argc -= 2, argv += 2;
} else if (strcmp(argv[1], "-?") == 0)		} else if (strcmp(argv[1], "-?") == 0)
usage();		usage();
}		}

debuglen = sizeof(debug);		debuglen = sizeof(debug);
if (sysctlbyname(oid, &debug, &debuglen, NULL, 0) < 0)		if (sysctlbyname(oid, &debug, &debuglen, NULL, 0) < 0)
err(1, "sysctl-get(%s)", oid);		err(1, "sysctl-get(%s)", oid);
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