From 82036c412c1971a65b5aea4d35557981ddc2f500 Mon Sep 17 00:00:00 2001
From: thompsa <thompsa@FreeBSD.org>
Date: Mon, 19 May 2008 17:49:57 +0000
Subject: Allow wlandebug to set the default debug level which is inherited
 when vaps are created.

---
 usr.sbin/wlandebug/wlandebug.8 |  6 +++++-
 usr.sbin/wlandebug/wlandebug.c | 20 +++++++++++++++-----
 2 files changed, 20 insertions(+), 6 deletions(-)

(limited to 'usr.sbin/wlandebug')

diff --git a/usr.sbin/wlandebug/wlandebug.8 b/usr.sbin/wlandebug/wlandebug.8
index 2e105c3..8450bf7 100644
--- a/usr.sbin/wlandebug/wlandebug.8
+++ b/usr.sbin/wlandebug/wlandebug.8
@@ -32,7 +32,7 @@
 .Nd "set/query 802.11 wireless debugging messages"
 .Sh SYNOPSIS
 .Nm
-.Op Fl i Ar ifnet
+.Op Fl d | Fl i Ar ifnet
 .Op Fl flag|+flag Ar ...
 .Sh DESCRIPTION
 The
@@ -46,6 +46,10 @@ Running
 without any options will display the current messages
 enabled for the specified network interface
 (by default, ``ath0').
+The default debugging level for new interfaces can be set
+by specifying the
+.Ar -d
+option.
 When run as the super-user
 .Nm
 can be used to enable and/or disable debugging messages.
diff --git a/usr.sbin/wlandebug/wlandebug.c b/usr.sbin/wlandebug/wlandebug.c
index 71f552e..a054393 100644
--- a/usr.sbin/wlandebug/wlandebug.c
+++ b/usr.sbin/wlandebug/wlandebug.c
@@ -149,7 +149,7 @@ usage(void)
 {
 	int i;
 
-	fprintf(stderr, "usage: %s [-i device] [flags]\n", progname);
+	fprintf(stderr, "usage: %s [-d | -i device] [flags]\n", progname);
 	fprintf(stderr, "where flags are:\n");
 	for (i = 0; i < N(flags); i++)
 		printf("%s\n", flags[i].name);
@@ -160,11 +160,18 @@ static void
 setoid(char oid[], size_t oidlen, const char *wlan)
 {
 #ifdef __linux__
-	snprintf(oid, oidlen, "net.%s.debug", wlan);
+	if (wlan)
+		snprintf(oid, oidlen, "net.%s.debug", wlan);
 #elif __FreeBSD__
-	snprintf(oid, oidlen, "net.wlan.%s.debug", wlan+4);
+	if (wlan)
+		snprintf(oid, oidlen, "net.wlan.%s.debug", wlan+4);
+	else
+		snprintf(oid, oidlen, "net.wlan.debug");
 #elif __NetBSD__
-	snprintf(oid, oidlen, "net.link.ieee80211.%s.debug", wlan+4);
+	if (wlan)
+		snprintf(oid, oidlen, "net.link.ieee80211.%s.debug", wlan+4);
+	else
+		snprintf(oid, oidlen, "net.link.ieee80211.debug");
 #else
 #error "No support for this system"
 #endif
@@ -183,7 +190,10 @@ main(int argc, char *argv[])
 	progname = argv[0];
 	setoid(oid, sizeof(oid), "wlan0");
 	if (argc > 1) {
-		if (strcmp(argv[1], "-i") == 0) {
+		if (strcmp(argv[1], "-d") == 0) {
+			setoid(oid, sizeof(oid), NULL);
+			argc -= 1, argv += 1;
+		} else if (strcmp(argv[1], "-i") == 0) {
 			if (argc < 2)
 				errx(1, "missing interface name for -i option");
 			if (strncmp(argv[2], "wlan", 4) != 0)
-- 
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