2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer,
12 * without modification.
13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
15 * redistribution must be conditioned upon including a substantially
16 * similar Disclaimer requirement for further binary redistribution.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
29 * THE POSSIBILITY OF SUCH DAMAGES.
33 * wlandebug [-i interface] flags
34 * (default interface is wlan.0).
36 #include <sys/types.h>
37 #include <sys/sysctl.h>
48 #include <libifconfig.h>
50 #define N(a) (sizeof(a)/sizeof(a[0]))
54 #define IEEE80211_MSG_11N 0x80000000 /* 11n mode debug */
55 #define IEEE80211_MSG_DEBUG 0x40000000 /* IFF_DEBUG equivalent */
56 #define IEEE80211_MSG_DUMPPKTS 0x20000000 /* IFF_LINK2 equivalent */
57 #define IEEE80211_MSG_CRYPTO 0x10000000 /* crypto work */
58 #define IEEE80211_MSG_INPUT 0x08000000 /* input handling */
59 #define IEEE80211_MSG_XRATE 0x04000000 /* rate set handling */
60 #define IEEE80211_MSG_ELEMID 0x02000000 /* element id parsing */
61 #define IEEE80211_MSG_NODE 0x01000000 /* node handling */
62 #define IEEE80211_MSG_ASSOC 0x00800000 /* association handling */
63 #define IEEE80211_MSG_AUTH 0x00400000 /* authentication handling */
64 #define IEEE80211_MSG_SCAN 0x00200000 /* scanning */
65 #define IEEE80211_MSG_OUTPUT 0x00100000 /* output handling */
66 #define IEEE80211_MSG_STATE 0x00080000 /* state machine */
67 #define IEEE80211_MSG_POWER 0x00040000 /* power save handling */
68 #define IEEE80211_MSG_HWMP 0x00020000 /* hybrid mesh protocol */
69 #define IEEE80211_MSG_DOT1XSM 0x00010000 /* 802.1x state machine */
70 #define IEEE80211_MSG_RADIUS 0x00008000 /* 802.1x radius client */
71 #define IEEE80211_MSG_RADDUMP 0x00004000 /* dump 802.1x radius packets */
72 #define IEEE80211_MSG_MESH 0x00002000 /* mesh networking */
73 #define IEEE80211_MSG_WPA 0x00001000 /* WPA/RSN protocol */
74 #define IEEE80211_MSG_ACL 0x00000800 /* ACL handling */
75 #define IEEE80211_MSG_WME 0x00000400 /* WME protocol */
76 #define IEEE80211_MSG_SUPERG 0x00000200 /* Atheros SuperG protocol */
77 #define IEEE80211_MSG_DOTH 0x00000100 /* 802.11h support */
78 #define IEEE80211_MSG_INACT 0x00000080 /* inactivity handling */
79 #define IEEE80211_MSG_ROAM 0x00000040 /* sta-mode roaming */
80 #define IEEE80211_MSG_RATECTL 0x00000020 /* tx rate control */
81 #define IEEE80211_MSG_ACTION 0x00000010 /* action frame handling */
82 #define IEEE80211_MSG_WDS 0x00000008 /* WDS handling */
83 #define IEEE80211_MSG_IOCTL 0x00000004 /* ioctl handling */
84 #define IEEE80211_MSG_TDMA 0x00000002 /* TDMA handling */
90 { "11n", IEEE80211_MSG_11N },
91 { "debug", IEEE80211_MSG_DEBUG },
92 { "dumppkts", IEEE80211_MSG_DUMPPKTS },
93 { "crypto", IEEE80211_MSG_CRYPTO },
94 { "input", IEEE80211_MSG_INPUT },
95 { "xrate", IEEE80211_MSG_XRATE },
96 { "elemid", IEEE80211_MSG_ELEMID },
97 { "node", IEEE80211_MSG_NODE },
98 { "assoc", IEEE80211_MSG_ASSOC },
99 { "auth", IEEE80211_MSG_AUTH },
100 { "scan", IEEE80211_MSG_SCAN },
101 { "output", IEEE80211_MSG_OUTPUT },
102 { "state", IEEE80211_MSG_STATE },
103 { "power", IEEE80211_MSG_POWER },
104 { "hwmp", IEEE80211_MSG_HWMP },
105 { "dot1xsm", IEEE80211_MSG_DOT1XSM },
106 { "radius", IEEE80211_MSG_RADIUS },
107 { "raddump", IEEE80211_MSG_RADDUMP },
108 { "mesh", IEEE80211_MSG_MESH },
109 { "wpa", IEEE80211_MSG_WPA },
110 { "acl", IEEE80211_MSG_ACL },
111 { "wme", IEEE80211_MSG_WME },
112 { "superg", IEEE80211_MSG_SUPERG },
113 { "doth", IEEE80211_MSG_DOTH },
114 { "inact", IEEE80211_MSG_INACT },
115 { "roam", IEEE80211_MSG_ROAM },
116 { "rate", IEEE80211_MSG_RATECTL },
117 { "action", IEEE80211_MSG_ACTION },
118 { "wds", IEEE80211_MSG_WDS },
119 { "ioctl", IEEE80211_MSG_IOCTL },
120 { "tdma", IEEE80211_MSG_TDMA },
124 getflag(const char *name, int len)
128 for (i = 0; i < N(flags); i++)
129 if (strncasecmp(flags[i].name, name, len) == 0)
139 fprintf(stderr, "usage: %s [-d | -i device] [flags]\n", progname);
140 fprintf(stderr, "where flags are:\n");
141 for (i = 0; i < N(flags); i++)
142 printf("%s\n", flags[i].name);
147 setoid(char oid[], size_t oidlen, const char *wlan)
151 snprintf(oid, oidlen, "net.%s.debug", wlan);
154 snprintf(oid, oidlen, "net.wlan.%s.debug", wlan+4);
156 snprintf(oid, oidlen, "net.wlan.debug");
159 snprintf(oid, oidlen, "net.link.ieee80211.%s.debug", wlan);
161 snprintf(oid, oidlen, "net.link.ieee80211.debug");
163 #error "No support for this system"
168 get_orig_iface_name(char *oid, size_t oid_size, char *name)
170 struct ifconfig_handle *h;
174 if (ifconfig_get_orig_name(h, name, &orig_name) < 0) {
175 /* check for original interface name. */
179 if (strlen(orig_name) < strlen("wlan") + 1 ||
180 strncmp(orig_name, "wlan", 4) != 0)
181 errx(1, "expecting a wlan interface name");
184 setoid(oid, oid_size, orig_name);
185 if (orig_name != name)
190 main(int argc, char *argv[])
195 u_int32_t debug, ndebug;
200 setoid(oid, sizeof(oid), "wlan0");
202 if (strcmp(argv[1], "-d") == 0) {
203 setoid(oid, sizeof(oid), NULL);
204 argc -= 1, argv += 1;
205 } else if (strcmp(argv[1], "-i") == 0) {
207 errx(1, "missing interface name for -i option");
208 get_orig_iface_name(oid, sizeof(oid), argv[2]);
209 argc -= 2, argv += 2;
210 } else if (strcmp(argv[1], "-?") == 0)
214 debuglen = sizeof(debug);
215 if (sysctlbyname(oid, &debug, &debuglen, NULL, 0) < 0)
216 err(1, "sysctl-get(%s)", oid);
218 for (; argc > 1; argc--, argv++) {
226 } else if (*cp == '+') {
231 for (tp = cp; *tp != '\0' && *tp != '+' && *tp != '-';)
233 bit = getflag(cp, tp-cp);
242 bit = strtoul(cp, NULL, 0);
244 errx(1, "unknown flag %.*s",
249 } while (*(cp = tp) != '\0');
251 if (debug != ndebug) {
252 printf("%s: 0x%x => ", oid, debug);
253 if (sysctlbyname(oid, NULL, NULL, &ndebug, sizeof(ndebug)) < 0)
254 err(1, "sysctl-set(%s)", oid);
255 printf("0x%x", ndebug);
258 printf("%s: 0x%x", oid, debug);
260 for (i = 0; i < N(flags); i++)
261 if (debug & flags[i].bit) {
262 printf("%s%s", sep, flags[i].name);
265 printf("%s\n", *sep != '<' ? ">" : "");