mirror of https://github.com/proski/madwifi
Copy Makefile and wpakey.c from madwifi-dfs branch
git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3685 0192ed92-7a03-0410-a25b-9323aeb14dbd
This commit is contained in:
proski
parent
0b5e419a35
commit
4cf35af407
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@ -43,20 +43,26 @@ ATH_HAL = $(TOP)/ath_hal
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# Path to the HAL source code.
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#
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ifeq ($(HAL),)
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HAL= $(TOP)/hal
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HAL = $(TOP)/hal
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endif
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ALL= athstats 80211stats athkey athchans athctrl \
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athdebug 80211debug wlanconfig
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PROGRAMS = athstats 80211stats athkey athchans athctrl \
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athdebug 80211debug wlanconfig wpakey
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.PHONY: all
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all: $(ALL)
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SUBDIRS = ath_info
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INCS= -I. -I$(HAL) -I$(TOP) -I$(ATH_HAL)
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CFLAGS= -g -O2 -Wall
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ALL_CFLAGS= $(CFLAGS) $(INCS)
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LDFLAGS=
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INCS = -I. -I$(HAL) -I$(TOP) -I$(ATH_HAL)
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CFLAGS = -g -O2 -Wall
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ALL_CFLAGS = $(CFLAGS) $(INCS)
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LDFLAGS =
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all: all-subdirs $(PROGRAMS)
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all-subdirs:
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for d in $(SUBDIRS); do \
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$(MAKE) -C $$d || exit 1; \
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done
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athstats: athstats.c
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$(CC) -o athstats $(ALL_CFLAGS) -I$(TOP)/ath $(LDFLAGS) athstats.c
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@ -74,10 +80,10 @@ wlanconfig: wlanconfig.c
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$(CC) -o wlanconfig $(ALL_CFLAGS) $(LDFLAGS) wlanconfig.c
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80211debug: 80211debug.c
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$(CC) -o 80211debug $(ALL_CFLAGS) $(LDFLAGS) 80211debug.c
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wpakey: wpakey.c
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$(CC) -o wpakey $(ALL_CFLAGS) $(LDFLAGS) wpakey.c
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.PHONY: install
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install: $(ALL)
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install: all
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install -d $(DESTDIR)$(BINDIR)
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for i in $(ALL); do \
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install $$i $(DESTDIR)$(BINDIR)/$$i; \
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@ -86,8 +92,10 @@ install: $(ALL)
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install -d $(DESTDIR)$(MANDIR)/man8
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install -m 0644 man/*.8 $(DESTDIR)$(MANDIR)/man8
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install $(TOP)/scripts/madwifi-unload $(DESTDIR)$(BINDIR)/madwifi-unload
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for d in $(SUBDIRS); do \
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$(MAKE) -C $$d install || exit 1; \
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done
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.PHONY: uninstall
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uninstall:
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for i in $(ALL); do \
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rm -f $(DESTDIR)$(BINDIR)/$$i; \
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@ -95,7 +103,14 @@ uninstall:
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for i in $(ALL:=.8); do \
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rm -f $(DESTDIR)$(MANDIR)/man8/$$i; \
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done
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for d in $(SUBDIRS); do \
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$(MAKE) -C $$d uninstall || exit 1; \
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done
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.PHONY: clean
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clean:
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rm -f $(ALL) core a.out
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for d in $(SUBDIRS); do \
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$(MAKE) -C $$d clean; \
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done
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.PHONY: all all-subdirs clean install uninstall
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@ -0,0 +1,326 @@
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/** WEP/WPA key setting tool for MadWifi driver, version 0.5
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*
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* (C) 2008-03-28 Georg Lukas <georg@madwifi.org>
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*
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* This program can be used to debug the MadWifi Key Cache. Use with caution
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* and without warranty!
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*
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* Instructions:
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*
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* gcc -I/usr/src/madwifi-ng -Wall wpakey.c -o wpakey
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* ./wpakey -h
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*
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* This code is published under the GNU General Public Licence v2.
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*/
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#include "wireless_copy.h"
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#include <include/compat.h>
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#include <net80211/ieee80211_ioctl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#define MACS "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx"
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#define MACP(mac) (mac)[0], (mac)[1], (mac)[2], (mac)[3], (mac)[4], (mac)[5]
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char *dev = "ath0";
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int sock;
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int warn_wpa = 1;
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int parse_mac(uint8_t *mac, const char *str)
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{
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if (sscanf(str, MACS,
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&mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]
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) < 6) {
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fprintf(stderr, "Invalid MAC address at \"%s\"\n", str);
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return 0;
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} else {
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return 1;
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}
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}
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void hexdump(unsigned char *data, ssize_t dlen) {
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//printf("%s: (%i) ", prefix, dlen);
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while (dlen-- > 0) {
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printf("%02hhx", *data++);
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}
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}
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int set80211param(int op, int arg) {
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struct iwreq iwr;
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memset(&iwr, 0, sizeof(iwr));
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strncpy(iwr.ifr_name, dev, IFNAMSIZ);
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iwr.u.mode = op;
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memcpy(iwr.u.name+4, &arg, 4);
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if (ioctl(sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
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perror("ioctl(setparam)");
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return -1;
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}
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return 0;
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}
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int get80211param(int op) {
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struct iwreq iwr;
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memset(&iwr, 0, sizeof(iwr));
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strncpy(iwr.ifr_name, dev, IFNAMSIZ);
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iwr.u.mode = op;
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if (ioctl(sock, IEEE80211_IOCTL_GETPARAM, &iwr) < 0) {
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perror("ioctl(getparam)");
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return -1;
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}
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return iwr.u.mode;
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}
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int set80211priv(int op, void *data, int len) {
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struct iwreq iwr;
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memset(&iwr, 0, sizeof(iwr));
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strncpy(iwr.ifr_name, dev, IFNAMSIZ);
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iwr.u.data.pointer = data;
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iwr.u.data.length = len;
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if (ioctl(sock, op, &iwr) < 0) {
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perror("ioctl()");
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return -1;
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}
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return iwr.u.data.length;
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}
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void prep_key(struct ieee80211req_key *wk, int keyidx, uint8_t *mac) {
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memset(wk, 0, sizeof(struct ieee80211req_key));
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wk->ik_keyix = keyidx;
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if (keyidx == IEEE80211_KEYIX_NONE) {
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memcpy(wk->ik_macaddr, mac, 6);
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}
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}
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char *cipherstrs[] = { "WEP", "TKIP", "OCB", "CCMP", "invalid", "CKIP", "none" };
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char *strcipher(int c) {
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if (c > IEEE80211_CIPHER_NONE) return "invalid";
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return cipherstrs[c];
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}
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char *strflags(int f) {
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static char buf[5];
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char *ff = buf;
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memset(buf, 0, sizeof(buf));
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if (f & IEEE80211_KEY_RECV) *ff++ = 'R';
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if (f & IEEE80211_KEY_XMIT) *ff++ = 'T';
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if (f & IEEE80211_KEY_DEFAULT) *ff++ = 'D';
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if (f & IEEE80211_KEY_GROUP) *ff++ = 'G';
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*ff = '\0';
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return buf;
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}
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int getkey(int keyidx, uint8_t *mac, int verbose) {
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struct ieee80211req_key wk;
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if (warn_wpa && get80211param(IEEE80211_PARAM_WPA) == 0) {
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printf("WARNING: WPA is disabled!\n");
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warn_wpa = 0;
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}
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prep_key(&wk, keyidx, mac);
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if (set80211priv(IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk)) >= 0) {
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if (verbose == 0 && wk.ik_type == IEEE80211_CIPHER_NONE && wk.ik_keylen == 0)
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return 0;
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printf("Key %4x: <" MACS "> ", wk.ik_keyix, MACP(wk.ik_macaddr));
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if (wk.ik_type == IEEE80211_CIPHER_NONE && wk.ik_flags == 3 && wk.ik_keylen == 0) {
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printf("off\n");
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} else {
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printf("c=%-4s f=%-4s k<%-2i>=", strcipher(wk.ik_type),
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strflags(wk.ik_flags), wk.ik_keylen);
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hexdump(wk.ik_keydata, wk.ik_keylen);
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printf(" rs=%lld ts=%lld\n", (long long)wk.ik_keyrsc,
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(long long)wk.ik_keytsc);
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}
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return 0;
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}
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return -1;
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}
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int delkey(int keyidx, uint8_t *mac) {
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struct ieee80211req_key wk;
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prep_key(&wk, keyidx, mac);
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return set80211priv(IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
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}
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int setkey(int keyidx, uint8_t *mac, int type, int flags, int keylen, char *key) {
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struct ieee80211req_key wk;
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prep_key(&wk, keyidx, mac);
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wk.ik_type = type;
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wk.ik_flags = flags;
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wk.ik_keylen = keylen;
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memcpy(wk.ik_keydata, key, keylen);
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return set80211priv(IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
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}
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void iter_sta() {
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uint8_t buf[24*1024];
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uint8_t *bufpos;
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ssize_t len;
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if ((len = set80211priv(IEEE80211_IOCTL_STA_INFO, buf, sizeof(buf))) >= 0) {
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struct ieee80211req_sta_info *si;
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bufpos = buf;
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while (len > sizeof(struct ieee80211req_sta_info)) {
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si = (struct ieee80211req_sta_info*)bufpos;
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getkey(IEEE80211_KEYIX_NONE, si->isi_macaddr, 0);
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bufpos += si->isi_len;
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len -= si->isi_len;
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}
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}
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}
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void set_wpa(int cipher, int wpa, int key) {
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printf("Setting WPA: cipher=%s wpa=%i mgmt=%i\n",
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strcipher(cipher), wpa, key);
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set80211param(IEEE80211_PARAM_MCASTCIPHER, cipher);
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set80211param(IEEE80211_PARAM_UCASTCIPHERS, 1 << cipher);
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set80211param(IEEE80211_PARAM_KEYMGTALGS, key);
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set80211param(IEEE80211_PARAM_WPA, wpa);
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set80211param(IEEE80211_PARAM_PRIVACY, wpa > 0? 1 : 0);
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}
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void init() {
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sock = socket(PF_INET, SOCK_DGRAM, 0);
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if (sock < 0) {
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perror("socket()");
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exit(32);
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}
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}
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void help() {
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fprintf(stderr, "Possible options are:\n"
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" -a print all group keys\n"
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" -A print all keys (default option)\n"
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" -i <if> set interface (default: %s)\n"
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" -w WPA on\n"
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" -n no WPA\n"
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" -k <idx|mac> set / read specified key (default: 0)\n"
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" -c <#> set ciphers\n"
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" -f <#|rtgd> set key flags - integer or: Rx/Tx/Group/Default\n"
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" [-|<key>] ASCII text to be set as key or '-' to unset.\n"
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"\n"
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"Example:\n"
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" # activate WPA on ath3, write an RX+TX key to slot #3\n"
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" ./wpakey -i ath3 -w -k 3 -f rt XXXXXXXXXXXXXXXX\n"
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"", dev);
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}
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int main(int argc, char** argv) {
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int keyidx = 0;
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uint8_t mac[6];
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int cipher = IEEE80211_CIPHER_AES_CCM;
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int flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
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int c;
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int i;
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init();
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if (argc == 1) {
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for (i = 0; i <= 3; i++) {
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getkey(i, NULL, 1);
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}
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iter_sta();
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return 0;
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}
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while ((c = getopt(argc, argv, "aAhi:f:c:k:wn")) != -1) {
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//printf("%c - %s\n", c, optarg);
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switch (c) {
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case 'a':
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case 'A':
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for (i = 0; i <= 3; i++) {
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getkey(i, NULL, 1);
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}
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if (c == 'A')
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iter_sta();
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break;
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case 'h':
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help();
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break;
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case 'i':
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dev = optarg;
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break;
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case 'f':
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if (isalpha(optarg[0])) {
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flags = 0;
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while (*optarg) switch (*optarg++) {
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case 'g': flags |= IEEE80211_KEY_GROUP; break;
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case 'r': flags |= IEEE80211_KEY_RECV; break;
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case 't': flags |= IEEE80211_KEY_XMIT; break;
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case 'd': flags |= IEEE80211_KEY_DEFAULT; break;
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}
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} else
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flags = strtol(optarg, NULL, 0);
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printf("flags = 0x%02x\n", flags);
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break;
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case 'c':
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cipher = strtol(optarg, NULL, 0);
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printf("cipher = %x\n", cipher);
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break;
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case 'w':
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set_wpa(cipher, 3, WPA_ASE_8021X_PSK);
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break;
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case 'n':
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set_wpa(IEEE80211_CIPHER_NONE, 0, WPA_ASE_NONE);
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break;
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case 'k':
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if (strlen(optarg) < 17)
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keyidx = atoi(optarg);
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else {
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keyidx = IEEE80211_KEYIX_NONE;
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parse_mac(mac, optarg);
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}
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getkey(keyidx, mac, 1);
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break;
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}
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}
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if (optind < argc) {
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switch (argv[optind][0]) {
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case '-':
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delkey(keyidx, mac);
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setkey(keyidx, mac, IEEE80211_CIPHER_NONE, 0, 0, NULL);
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getkey(keyidx, mac, 1);
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return 0;
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case 'g':
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flags |= IEEE80211_KEY_GROUP;
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break;
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case 'd':
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flags |= IEEE80211_KEY_DEFAULT;
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break;
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}
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setkey(keyidx, mac, cipher,
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flags, 128/8, argv[optind]);
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getkey(keyidx, mac, 1);
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}
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return 0;
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}
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Loading…
Reference in New Issue