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authorphk <phk@FreeBSD.org>2001-05-26 09:28:43 +0000
committerphk <phk@FreeBSD.org>2001-05-26 09:28:43 +0000
commit2b1e902b399ab4340ad52fa103e40666b437b50e (patch)
tree4f640724207d6adfa9718d1677d30e4792a4fe38 /sbin/ifconfig
parent1aacce7a450370feff7a5e098c12e915e4f731f8 (diff)
downloadFreeBSD-src-2b1e902b399ab4340ad52fa103e40666b437b50e.zip
FreeBSD-src-2b1e902b399ab4340ad52fa103e40666b437b50e.tar.gz
Forgot to cvs add these two files for the previous commit.
Diffstat (limited to 'sbin/ifconfig')
-rw-r--r--sbin/ifconfig/ifieee80211.c520
1 files changed, 520 insertions, 0 deletions
diff --git a/sbin/ifconfig/ifieee80211.c b/sbin/ifconfig/ifieee80211.c
new file mode 100644
index 0000000..0566dcd
--- /dev/null
+++ b/sbin/ifconfig/ifieee80211.c
@@ -0,0 +1,520 @@
+/*
+ * Copyright 2001 The Aerospace Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+/*-
+ * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sysctl.h>
+#include <sys/time.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_types.h>
+#include <net/route.h>
+#include <net/if_ieee80211.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "ifconfig.h"
+
+static void set80211(int s, int type, int val, int len, u_int8_t *data);
+static const char *get_string(const char *val, const char *sep,
+ u_int8_t *buf, int *lenp);
+static void print_string(const u_int8_t *buf, int len);
+
+void
+set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int ssid;
+ int len;
+ u_int8_t data[33];
+
+ ssid = 0;
+
+ bzero(data, sizeof(data));
+ len = sizeof(data);
+ get_string(val, NULL, data, &len);
+
+ set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
+}
+
+void
+set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int len;
+ u_int8_t data[33];
+
+ bzero(data, sizeof(data));
+ len = sizeof(data);
+ get_string(val, NULL, data, &len);
+
+ set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
+}
+
+void
+set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ set80211(s, IEEE80211_IOC_CHANNEL, atoi(val), 0, NULL);
+}
+
+void
+set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int mode;
+
+ if(strcasecmp(val, "none") == 0) {
+ mode = IEEE80211_AUTH_NONE;
+ } else if(strcasecmp(val, "open") == 0) {
+ mode = IEEE80211_AUTH_OPEN;
+ } else if(strcasecmp(val, "shared") == 0) {
+ mode = IEEE80211_AUTH_SHARED;
+ } else {
+ err(1, "unknown authmode");
+ }
+
+ set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
+}
+
+void
+set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int mode;
+
+ if(strcasecmp(val, "off") == 0) {
+ mode = IEEE80211_POWERSAVE_OFF;
+ } else if(strcasecmp(val, "on") == 0) {
+ mode = IEEE80211_POWERSAVE_ON;
+ } else if(strcasecmp(val, "cam") == 0) {
+ mode = IEEE80211_POWERSAVE_CAM;
+ } else if(strcasecmp(val, "psp") == 0) {
+ mode = IEEE80211_POWERSAVE_PSP;
+ } else if(strcasecmp(val, "psp-cam") == 0) {
+ mode = IEEE80211_POWERSAVE_PSP_CAM;
+ } else {
+ err(1, "unknown powersavemode");
+ }
+
+ set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
+}
+
+void
+set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ if (d == 0)
+ set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
+ 0, NULL);
+ else
+ set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
+ 0, NULL);
+}
+
+void
+set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
+}
+
+void
+set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int mode;
+
+ if(strcasecmp(val, "off") == 0) {
+ mode = IEEE80211_WEP_OFF;
+ } else if(strcasecmp(val, "on") == 0) {
+ mode = IEEE80211_WEP_ON;
+ } else if(strcasecmp(val, "mixed") == 0) {
+ mode = IEEE80211_WEP_MIXED;
+ } else {
+ err(1, "unknown wep mode");
+ }
+
+ set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
+}
+
+void
+set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
+}
+
+void
+set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
+}
+
+void
+set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int key = 0;
+ int len;
+ u_int8_t data[14];
+
+ if(isdigit(val[0]) && val[1] == ':') {
+ key = atoi(val)-1;
+ val += 2;
+ }
+
+ bzero(data, sizeof(data));
+ len = sizeof(data);
+ get_string(val, NULL, data, &len);
+
+ set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
+}
+
+/*
+ * This function is purly a NetBSD compatability interface. The NetBSD
+ * iterface is too inflexable, but it's there so we'll support it since
+ * it's not all that hard.
+ */
+void
+set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
+{
+ int txkey;
+ int i, len;
+ u_int8_t data[14];
+
+ set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
+
+ if(isdigit(val[0]) && val[1] == ':') {
+ txkey = val[0]-'0'-1;
+ val += 2;
+
+ for(i = 0; i < 4; i++) {
+ bzero(data, sizeof(data));
+ len = sizeof(data);
+ val = get_string(val, ",", data, &len);
+
+ set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
+ }
+ } else {
+ bzero(data, sizeof(data));
+ len = sizeof(data);
+ get_string(val, NULL, data, &len);
+ txkey = 0;
+
+ set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
+
+ bzero(data, sizeof(data));
+ for(i = 1; i < 4; i++)
+ set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
+ }
+
+ set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
+}
+
+void
+ieee80211_status (s, info)
+ int s;
+ struct rt_addrinfo *info __unused;
+{
+ int i;
+ int num;
+ struct ieee80211req ireq;
+ u_int8_t data[32];
+ char spacer;
+
+ (void) memset(&ireq, 0, sizeof(ireq));
+ (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
+ ireq.i_data = &data;
+
+ ireq.i_type = IEEE80211_IOC_SSID;
+ ireq.i_val = -1;
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ /* If we can't get the SSID, the this isn't an 802.11 device. */
+ return;
+ }
+ printf("\tssid ");
+ print_string(data, ireq.i_len);
+ printf("\n");
+
+ ireq.i_type = IEEE80211_IOC_STATIONNAME;
+ if (ioctl(s, SIOCG80211, &ireq) != -1) {
+ printf("\tstationname ");
+ print_string(data, ireq.i_len);
+ printf("\n");
+ }
+
+ ireq.i_type = IEEE80211_IOC_CHANNEL;
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ goto end;
+ }
+ printf("\tchannel %d", ireq.i_val);
+
+ ireq.i_type = IEEE80211_IOC_AUTHMODE;
+ if (ioctl(s, SIOCG80211, &ireq) != -1) {
+ printf(" authmode");
+ switch (ireq.i_val) {
+ case IEEE80211_AUTH_NONE:
+ printf(" NONE");
+ break;
+ case IEEE80211_AUTH_OPEN:
+ printf(" OPEN");
+ break;
+ case IEEE80211_AUTH_SHARED:
+ printf(" SHARED");
+ break;
+ default:
+ printf(" UNKNOWN");
+ break;
+ }
+ }
+
+ ireq.i_type = IEEE80211_IOC_POWERSAVE;
+ if (ioctl(s, SIOCG80211, &ireq) != -1 &&
+ ireq.i_val != IEEE80211_POWERSAVE_NOSUP ) {
+ printf(" powersavemode");
+ switch (ireq.i_val) {
+ case IEEE80211_POWERSAVE_OFF:
+ printf(" OFF");
+ break;
+ case IEEE80211_POWERSAVE_CAM:
+ printf(" CAM");
+ break;
+ case IEEE80211_POWERSAVE_PSP:
+ printf(" PSP");
+ break;
+ case IEEE80211_POWERSAVE_PSP_CAM:
+ printf(" PSP-CAM");
+ break;
+ }
+
+ ireq.i_type = IEEE80211_IOC_POWERSAVESLEEP;
+ if (ioctl(s, SIOCG80211, &ireq) != -1) {
+ if(ireq.i_val)
+ printf(" powersavesleep %d", ireq.i_val);
+ }
+ }
+
+ printf("\n");
+
+ ireq.i_type = IEEE80211_IOC_WEP;
+ if (ioctl(s, SIOCG80211, &ireq) < 0 ||
+ ireq.i_val == IEEE80211_WEP_NOSUP)
+ goto nowep;
+ else {
+ printf("\twepmode");
+ switch (ireq.i_val) {
+ case IEEE80211_WEP_OFF:
+ printf(" OFF");
+ break;
+ case IEEE80211_WEP_ON:
+ printf(" ON");
+ break;
+ case IEEE80211_WEP_MIXED:
+ printf(" MIXED");
+ break;
+ default:
+ printf(" UNKNOWN");
+ break;
+ }
+
+ /*
+ * If we get here then we've got WEP support so we need
+ * to print WEP status.
+ */
+
+ ireq.i_type = IEEE80211_IOC_WEPTXKEY;
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ warn("WEP support, but no tx key!");
+ goto end;
+ }
+ printf(" weptxkey %d", ireq.i_val+1);
+
+ ireq.i_type = IEEE80211_IOC_NUMWEPKEYS;
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ warn("WEP support, but no NUMWEPKEYS support!");
+ goto end;
+ }
+ num = ireq.i_val;
+
+ printf("\n");
+
+ ireq.i_type = IEEE80211_IOC_WEPKEY;
+ spacer = '\t';
+ for(i = 0; i < num; i++) {
+ ireq.i_val = i;
+ if (ioctl(s, SIOCG80211, &ireq) < 0) {
+ warn("WEP support, but can get keys!");
+ goto end;
+ }
+ if(ireq.i_len == 0 || ireq.i_len > 13)
+ continue;
+ printf("%cwepkey %d:%s", spacer, i+1,
+ ireq.i_len <= 5 ? "64-bit" : "128-bit");
+ if(spacer == '\t')
+ spacer = ' ';
+ }
+
+ printf("\n");
+ }
+nowep:
+
+
+end:
+ return;
+}
+
+static void
+set80211(int s, int type, int val, int len, u_int8_t *data)
+{
+ struct ieee80211req ireq;
+
+ (void) memset(&ireq, 0, sizeof(ireq));
+ (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
+ ireq.i_type = type;
+ ireq.i_val = val;
+ ireq.i_len = len;
+ ireq.i_data = data;
+ if(ioctl(s, SIOCS80211, &ireq) < 0)
+ err(1, "SIOCS80211");
+}
+
+static const char *
+get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
+{
+ int len;
+ int hexstr;
+ u_int8_t *p;
+
+ len = *lenp;
+ p = buf;
+ hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
+ if (hexstr)
+ val += 2;
+ for (;;) {
+ if (*val == '\0')
+ break;
+ if (sep != NULL && strchr(sep, *val) != NULL) {
+ val++;
+ break;
+ }
+ if (hexstr) {
+ if (!isxdigit((u_char)val[0]) ||
+ !isxdigit((u_char)val[1])) {
+ warnx("bad hexadecimal digits");
+ return NULL;
+ }
+ }
+ if (p > buf + len) {
+ if (hexstr)
+ warnx("hexadecimal digits too long");
+ else
+ warnx("strings too long");
+ return NULL;
+ }
+ if (hexstr) {
+#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
+ *p++ = (tohex((u_char)val[0]) << 4) |
+ tohex((u_char)val[1]);
+#undef tohex
+ val += 2;
+ } else
+ *p++ = *val++;
+ }
+ len = p - buf;
+ /* The string "-" is treated as the empty string. */
+ if (!hexstr && len == 1 && buf[0] == '-')
+ len = 0;
+ if (len < *lenp)
+ memset(p, 0, *lenp - len);
+ *lenp = len;
+ return val;
+}
+
+static void
+print_string(const u_int8_t *buf, int len)
+{
+ int i;
+ int hasspc;
+
+ i = 0;
+ hasspc = 0;
+ for(; i < len; i++) {
+ if (!isprint(buf[i]) && buf[i] != '\0')
+ break;
+ if (isspace(buf[i]))
+ hasspc++;
+ }
+ if (i == len) {
+ if (hasspc || len == 0 || buf[0] == '\0')
+ printf("\"%.*s\"", len, buf);
+ else
+ printf("%.*s", len, buf);
+ } else {
+ printf("0x");
+ for (i = 0; i < len; i++)
+ printf("%02x", buf[i]);
+ }
+}
+
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