2 * Copyright (c) 2002-2004 Sam Leffler, Errno Consulting
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13 * redistribution must be conditioned upon including a substantially
14 * similar Disclaimer requirement for further binary redistribution.
15 * 3. Neither the names of the above-listed copyright holders nor the names
16 * of any contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
19 * Alternatively, this software may be distributed under the terms of the
20 * GNU General Public License ("GPL") version 2 as published by the Free
21 * Software Foundation.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
28 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
29 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
32 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
34 * THE POSSIBILITY OF SUCH DAMAGES.
40 * wlandebug [-i interface] flags
41 * (default interface is wlan.0).
43 #include <sys/types.h>
52 #define N(a) (sizeof(a)/sizeof(a[0]))
56 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
57 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
58 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalant */
59 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
60 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
61 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
62 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
63 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
64 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
65 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
66 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
67 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
68 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
69 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
70 #define IEEE80211_MSG_DOT1X 0x00020000 /* 802.1x authenticator */
71 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
72 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
73 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
74 #define IEEE80211_MSG_RADKEYS 0x00002000 /* dump 802.1x keys */
75 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
76 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
77 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
78 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
79 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
80 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
81 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
82 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
88 { "11n", IEEE80211_MSG_11N },
89 { "debug", IEEE80211_MSG_DEBUG },
90 { "dumppkts", IEEE80211_MSG_DUMPPKTS },
91 { "crypto", IEEE80211_MSG_CRYPTO },
92 { "input", IEEE80211_MSG_INPUT },
93 { "xrate", IEEE80211_MSG_XRATE },
94 { "elemid", IEEE80211_MSG_ELEMID },
95 { "node", IEEE80211_MSG_NODE },
96 { "assoc", IEEE80211_MSG_ASSOC },
97 { "auth", IEEE80211_MSG_AUTH },
98 { "scan", IEEE80211_MSG_SCAN },
99 { "output", IEEE80211_MSG_OUTPUT },
100 { "state", IEEE80211_MSG_STATE },
101 { "power", IEEE80211_MSG_POWER },
102 { "dot1x", IEEE80211_MSG_DOT1X },
103 { "dot1xsm", IEEE80211_MSG_DOT1XSM },
104 { "radius", IEEE80211_MSG_RADIUS },
105 { "raddump", IEEE80211_MSG_RADDUMP },
106 { "radkeys", IEEE80211_MSG_RADKEYS },
107 { "wpa", IEEE80211_MSG_WPA },
108 { "acl", IEEE80211_MSG_ACL },
109 { "wme", IEEE80211_MSG_WME },
110 { "superg", IEEE80211_MSG_SUPERG },
111 { "doth", IEEE80211_MSG_DOTH },
112 { "inact", IEEE80211_MSG_INACT },
113 { "roam", IEEE80211_MSG_ROAM },
114 { "rate", IEEE80211_MSG_RATECTL },
118 getflag(const char *name, int len)
122 for (i = 0; i < N(flags); i++)
123 if (strncasecmp(flags[i].name, name, len) == 0)
129 getflagname(u_int flag)
133 for (i = 0; i < N(flags); i++)
134 if (flags[i].bit == flag)
135 return flags[i].name;
144 fprintf(stderr, "usage: %s [-i device] [flags]\n", progname);
145 fprintf(stderr, "where flags are:\n");
146 for (i = 0; i < N(flags); i++)
147 printf("%s\n", flags[i].name);
152 main(int argc, char *argv[])
154 const char *ifname = "ath0";
158 u_int32_t debug, ndebug;
159 size_t debuglen, parentlen;
160 char oid[256], parent[256];
164 if (strcmp(argv[1], "-i") == 0) {
166 errx(1, "missing interface name for -i option");
168 argc -= 2, argv += 2;
169 } else if (strcmp(argv[1], "-?") == 0)
173 for (unit = 0; unit < 10; unit++) {
175 snprintf(oid, sizeof(oid), "net.wlan%d.%%parent", unit);
177 snprintf(oid, sizeof(oid), "net.wlan.%d.%%parent", unit);
179 parentlen = sizeof(parent);
180 if (sysctlbyname(oid, parent, &parentlen, NULL, 0) < 0)
182 if (strncmp(parent, ifname, parentlen) == 0)
186 errx(1, "%s: cannot locate wlan sysctl node.", ifname);
188 snprintf(oid, sizeof(oid), "net.wlan%d.debug", unit);
190 snprintf(oid, sizeof(oid), "net.wlan.%d.debug", unit);
192 debuglen = sizeof(debug);
193 if (sysctlbyname(oid, &debug, &debuglen, NULL, 0) < 0)
194 err(1, "sysctl-get(%s)", oid);
196 for (; argc > 1; argc--, argv++) {
204 } else if (*cp == '+') {
209 for (tp = cp; *tp != '\0' && *tp != '+' && *tp != '-';)
211 bit = getflag(cp, tp-cp);
220 bit = strtoul(cp, NULL, 0);
222 errx(1, "unknown flag %.*s",
227 } while (*(cp = tp) != '\0');
229 if (debug != ndebug) {
230 printf("%s: 0x%x => ", oid, debug);
231 if (sysctlbyname(oid, NULL, NULL, &ndebug, sizeof(ndebug)) < 0)
232 err(1, "sysctl-set(%s)", oid);
233 printf("0x%x", ndebug);
236 printf("%s: 0x%x", oid, debug);
238 for (i = 0; i < N(flags); i++)
239 if (debug & flags[i].bit) {
240 printf("%s%s", sep, flags[i].name);
243 printf("%s\n", *sep != '<' ? ">" : "");