summaryrefslogtreecommitdiff
Side-by-side diff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/net/wellenreiter/daemon/source/Makefile31
-rw-r--r--noncore/net/wellenreiter/daemon/source/README5
-rw-r--r--noncore/net/wellenreiter/daemon/source/TODO5
-rw-r--r--noncore/net/wellenreiter/daemon/source/config.hh22
-rw-r--r--noncore/net/wellenreiter/daemon/source/daemon.cc82
-rw-r--r--noncore/net/wellenreiter/daemon/source/daemon.hh16
-rw-r--r--noncore/net/wellenreiter/daemon/source/extract.hh (renamed from noncore/net/wellenreiter/daemon/source/extract.h)9
-rw-r--r--noncore/net/wellenreiter/daemon/source/getgui.cc43
-rw-r--r--noncore/net/wellenreiter/daemon/source/getgui.hh16
-rw-r--r--noncore/net/wellenreiter/daemon/source/ieee802_11.hh (renamed from noncore/net/wellenreiter/daemon/source/ieee802_11.h)7
-rw-r--r--noncore/net/wellenreiter/daemon/source/log.cc52
-rw-r--r--noncore/net/wellenreiter/daemon/source/log.hh14
-rw-r--r--noncore/net/wellenreiter/daemon/source/sendgui.cc75
-rw-r--r--noncore/net/wellenreiter/daemon/source/sendgui.hh20
-rw-r--r--noncore/net/wellenreiter/daemon/source/sniffer.cc (renamed from noncore/net/wellenreiter/daemon/source/sniffer.c)98
-rw-r--r--noncore/net/wellenreiter/daemon/source/sniffer.hh (renamed from noncore/net/wellenreiter/daemon/source/sniffer.h)35
16 files changed, 437 insertions, 93 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/Makefile b/noncore/net/wellenreiter/daemon/source/Makefile
new file mode 100644
index 0000000..dc459af
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/Makefile
@@ -0,0 +1,31 @@
+# $Id$
+
+CPP = g++
+
+CFLAGS =
+OPTIMFLAGS = -g
+WARNFLAGS = -Wall -pedantic -DDEBUG
+LDFLAGS =
+LIBS = -lpcap
+OBJ = daemon.o log.o sendgui.o getgui.o sniffer.o
+
+.SUFFIXES:
+.PHONY: all wellenreiterd clean distclean realclean
+
+%.o : %.cc
+ $(CPP) $(CFLAGS) $(WARNFLAGS) $(OPTIMFLAGS) -c $< -o $@
+
+all: wellenreiterd
+
+wellenreiterd: $(OBJ)
+ $(CPP) $(OPTIMFLAGS) $(WARNFLAGS) $(CFLAGS) $(OBJ) $(LDFLAGS) $(LIBS) -o $@
+ @echo Build wellenreiterd
+
+clean distclean realclean:
+ @rm -rf wellenreiterd *~ *.o
+ @echo All dependent files have been removed.
+
+wellenreiterd.o: config.hh
+serve.o: config.hh
+log.o: config.hh
+sendgui.o: config.hh
diff --git a/noncore/net/wellenreiter/daemon/source/README b/noncore/net/wellenreiter/daemon/source/README
deleted file mode 100644
index 249d950..0000000
--- a/noncore/net/wellenreiter/daemon/source/README
+++ b/dev/null
@@ -1,5 +0,0 @@
-compile it using:
-
-gcc -o sniffer ./sniffer.c -lpcap
-
-
diff --git a/noncore/net/wellenreiter/daemon/source/TODO b/noncore/net/wellenreiter/daemon/source/TODO
new file mode 100644
index 0000000..39b1a05
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/TODO
@@ -0,0 +1,5 @@
+implement communication protocol
+security analysis
+implement sniffer (last step)
+security analysis
+code cleanup \ No newline at end of file
diff --git a/noncore/net/wellenreiter/daemon/source/config.hh b/noncore/net/wellenreiter/daemon/source/config.hh
new file mode 100644
index 0000000..b124f41
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/config.hh
@@ -0,0 +1,22 @@
+/*
+ *
+ * Global configuration for wellenreiter
+ *
+ * $Id$
+ *
+ * Written by Martin J. Muench <mjm@codito.de>
+ *
+ */
+
+#ifndef CONFIG_HH
+#define CONFIG_HH
+
+#define PROGNAME "wellenreiter" /* Name of program (for syslog et.al.) */
+#define VERSION "0.2" /* Version of wellenreiter */
+
+#define DAEMONPORT 37772 /* Port of Daemon */
+
+#define GUIADDR "127.0.0.1" /* Adress of GUI, later specified in configfile */
+#define GUIPORT 37773 /* Port of GUI, " " */
+
+#endif /* CONFIG_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
new file mode 100644
index 0000000..7972c0f
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -0,0 +1,82 @@
+/*
+ * Startup functions of wellenreiter
+ *
+ * $Id$
+ */
+
+#include "config.hh"
+#include "daemon.hh"
+#include "log.hh"
+#include "sendgui.hh"
+#include "getgui.hh"
+
+/* Main function of wellenreiterd */
+int main(int argc, char **argv)
+{
+ int sock, maxfd;
+ struct sockaddr_in *cliaddr;
+ socklen_t len=sizeof(struct sockaddr);
+ char buffer[128];
+ FILE *fp=stdin; /* Will be replaced with sniffer */
+ fd_set rset;
+
+ fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
+
+ /* Setup socket for incoming commands */
+ if(!commsock(&sock))
+ return 0;
+
+ log_info("Set up socket '%d' for GUI communication", sock);
+
+ FD_ZERO(&rset);
+
+ /* Start main loop */
+ log_info("Starting main loop");
+ while(1)
+ {
+
+ FD_SET(sock, &rset);
+ FD_SET(fileno(fp), &rset);
+ maxfd=sock+fileno(fp)+1;
+ if(select(maxfd, &rset, NULL, NULL, NULL) < 0)
+ {
+ log_err("Error calling select: %s", strerror(errno));
+ break;
+ }
+
+ /* Got data on local socket from GUI */
+ if(FD_ISSET(sock, &rset))
+ {
+ memset(buffer, 0, sizeof(buffer));
+ if(recvfrom(sock, buffer, sizeof(buffer)-1, 0, (struct sockaddr *)cliaddr, &len) < 0)
+ {
+ log_err("Cannot read from socket: %s", strerror(errno));
+ break;
+ }
+ log_info("Received command from '%s': %s", inet_ntoa(cliaddr->sin_addr), buffer);
+
+ /* Pass string to analyze function */
+ commstring(buffer);
+
+ }
+
+ /* Will be replaced with sniffer ... later */
+ if(FD_ISSET(fileno(fp), &rset))
+ {
+ memset(buffer, 0, sizeof(buffer));
+ if(fgets(buffer, sizeof(buffer) - 1, fp) == NULL)
+ {
+ log_err("Cannot read from stdin: %s", strerror(errno));
+ break;
+ }
+
+ /* Send string to GUI */
+ sendgui("%d: %s", 1234, buffer);
+
+ }
+
+ }
+
+ close(sock);
+ return 0;
+}
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.hh b/noncore/net/wellenreiter/daemon/source/daemon.hh
new file mode 100644
index 0000000..6776d37
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/daemon.hh
@@ -0,0 +1,16 @@
+/* $Id$ */
+
+#ifndef DAEMON_HH
+#define DAEMON_HH
+
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <errno.h>
+
+#endif /* DAEMON_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/extract.h b/noncore/net/wellenreiter/daemon/source/extract.hh
index c1bcdcd..21dcffa 100644
--- a/noncore/net/wellenreiter/daemon/source/extract.h
+++ b/noncore/net/wellenreiter/daemon/source/extract.hh
@@ -1,2 +1,3 @@
+/* $Id */
/*
* Copyright (c) 1992, 1993, 1994, 1995, 1996
@@ -18,10 +19,10 @@
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- *
- * @(#) $Header$ (LBL)
*/
-
/* Network to host order macros */
+#ifndef EXTRACT_HH
+#define EXTRACT_HH
+
#ifdef LBL_ALIGN
#define EXTRACT_16BITS(p) \
@@ -56,2 +57,4 @@
(u_int32_t)*((const u_int8_t *)(p) + 1) << 8 | \
(u_int32_t)*((const u_int8_t *)(p) + 0)))
+
+#endif /* EXTRACT_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/getgui.cc b/noncore/net/wellenreiter/daemon/source/getgui.cc
new file mode 100644
index 0000000..f56f40b
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/getgui.cc
@@ -0,0 +1,43 @@
+/*
+ * Setup UDP socket for commands
+ * Misc wrapper functions for incoming commands
+ *
+ * $Id$
+ */
+
+#include "config.hh"
+#include "getgui.hh"
+#include "log.hh"
+
+struct sockaddr_in saddr;
+
+/* Setup UDP Socket for incoming commands */
+int commsock(int *sock)
+{
+
+ if((*sock=socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+ {
+ log_err("Cannot set up socket: %s", strerror(errno));
+ return 0;
+ }
+
+ memset(&saddr, 0, sizeof(saddr));
+ saddr.sin_family = PF_INET;
+ saddr.sin_port = htons(DAEMONPORT);
+ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
+
+ if(bind(*sock,(struct sockaddr *)&saddr, sizeof(saddr)) < 0)
+ {
+ log_err("Cannot bind socket: %s", strerror(errno));
+ close(*sock);
+ return 0;
+ }
+
+ return 1;
+}
+
+int commstring(const char *input)
+{
+
+ return 1;
+}
diff --git a/noncore/net/wellenreiter/daemon/source/getgui.hh b/noncore/net/wellenreiter/daemon/source/getgui.hh
new file mode 100644
index 0000000..f5a37f9
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/getgui.hh
@@ -0,0 +1,16 @@
+/* $id */
+
+#ifndef GETGUI_HH
+#define GETGUI_HH
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+
+int commsock(int *);
+int commstring(const char *);
+
+#endif /* GETGUI_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/ieee802_11.h b/noncore/net/wellenreiter/daemon/source/ieee802_11.hh
index 497e6ed..3cc5343 100644
--- a/noncore/net/wellenreiter/daemon/source/ieee802_11.h
+++ b/noncore/net/wellenreiter/daemon/source/ieee802_11.hh
@@ -1,3 +1,3 @@
-/* @(#) $Header$ (LBL) */
+/* $Id$ */
/*
* Copyright (c) 2001
@@ -22,4 +22,7 @@
*/
+#ifndef IEEE802_11_HH
+#define IEEE802_11_HH
+
#define IEEE802_11_FC_LEN 2
@@ -244,2 +247,4 @@ struct ctrl_end_ack_t {
#define IV_PAD(iv) (((iv) >> 24) & 0x3F)
#define IV_KEYID(iv) (((iv) >> 30) & 0x03)
+
+#endif /* IEEE802_11_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/log.cc b/noncore/net/wellenreiter/daemon/source/log.cc
new file mode 100644
index 0000000..47589d2
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/log.cc
@@ -0,0 +1,52 @@
+/*
+ * Small functions to log to syslog
+ *
+ * $Id$
+ */
+
+#include "config.hh"
+#include "log.hh"
+
+/* Log to syslog INFO */
+void log_info(const char *fmt,...)
+{
+
+ char buffer[4096];
+ va_list ap;
+
+ memset(buffer, 0, sizeof(buffer)),
+ va_start(ap, fmt);
+ vsnprintf(buffer, sizeof(buffer)-1, fmt, ap);
+ va_end(ap);
+
+ openlog(PROGNAME, LOG_PID, LOG_SYSLOG);
+ syslog(LOG_INFO, "(info) %s", buffer);
+ closelog();
+
+#ifdef DEBUG
+ fprintf(stderr, "(info) %s\n", buffer);
+#endif
+
+}
+
+/* Log to syslog ERR */
+void log_err(const char *fmt,...)
+{
+
+ char buffer[4096];
+ va_list ap;
+
+ memset(buffer, 0, sizeof(buffer));
+ va_start(ap, fmt);
+ vsnprintf(buffer, sizeof(buffer)-1, fmt, ap);
+ va_end(ap);
+
+ openlog(PROGNAME, LOG_PID, LOG_SYSLOG);
+ syslog(LOG_INFO, "(err) %s", buffer);
+ closelog();
+
+#ifdef DEBUG
+ fprintf(stderr, "(err) %s\n", buffer);
+#endif
+
+}
diff --git a/noncore/net/wellenreiter/daemon/source/log.hh b/noncore/net/wellenreiter/daemon/source/log.hh
new file mode 100644
index 0000000..bdea7e4
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/log.hh
@@ -0,0 +1,14 @@
+/* $Id$ */
+
+#ifndef LOG_HH
+#define LOG_HH
+
+#include <stdio.h>
+#include <syslog.h>
+#include <stdarg.h>
+#include <string.h>
+
+void log_info(const char *, ...);
+void log_err(const char *, ...);
+
+#endif /* LOG_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/sendgui.cc b/noncore/net/wellenreiter/daemon/source/sendgui.cc
new file mode 100644
index 0000000..48ad5b8
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/sendgui.cc
@@ -0,0 +1,75 @@
+/*
+ * Send string to GUI
+ *
+ * $Id$
+ */
+
+#include "config.hh"
+#include "sendgui.hh"
+#include "log.hh"
+
+/* Simple dummy for alarm timer */
+static void alarmdummy(int signo)
+{
+ alarm (0);
+}
+
+/* Connect to given IP on given port */
+int connect_server(int *sock, unsigned int ipaddr, int port)
+{
+ struct sockaddr_in saddr;
+ int retval=0;
+
+ *sock = socket (PF_INET, SOCK_STREAM, 0);
+ saddr.sin_family = PF_INET;
+ saddr.sin_port = htons (port);
+ saddr.sin_addr.s_addr = ipaddr;
+
+ signal (SIGALRM, alarmdummy);
+ siginterrupt (SIGALRM, 1);
+
+ alarm(5);
+ retval=connect (*sock, (struct sockaddr *) &saddr, sizeof (saddr));
+ alarm(0);
+
+ if(retval < 0)
+ {
+ close (*sock);
+ return 0;
+ }
+
+ return 1;
+}
+
+/* Send a string to the GUI */
+int sendgui(const char *string, ...)
+{
+ int sock=0;
+ char buffer[4096];
+ va_list ap;
+
+ /* Generate string */
+ memset(buffer, 0, sizeof(buffer));
+ va_start(ap, string);
+ vsnprintf(buffer, sizeof(buffer)-1, string, ap);
+ va_end(ap);
+
+ if(!connect_server(&sock, inet_addr(GUIADDR), GUIPORT))
+ {
+ log_err("Connect to GUI at '%s' failed: %s", GUIADDR, strerror(errno));
+ return 0;
+ }
+
+ if(write(sock, buffer, sizeof(buffer)) < 0)
+ {
+ log_err("Cannot write to socket: %s", strerror(errno));
+ close(sock);
+ return 0;
+ }
+
+ if(close(sock) < 0)
+ log_err("Cannot close socket: %s", strerror(errno));
+
+ return 1;
+}
+
diff --git a/noncore/net/wellenreiter/daemon/source/sendgui.hh b/noncore/net/wellenreiter/daemon/source/sendgui.hh
new file mode 100644
index 0000000..e083704
--- a/dev/null
+++ b/noncore/net/wellenreiter/daemon/source/sendgui.hh
@@ -0,0 +1,20 @@
+/* $Id$ */
+
+#ifndef SENDGUI_HH
+#define SENDGUI_HH
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <signal.h>
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int connect_server(int *, unsigned int, int);
+int sendgui(const char *string, ...);
+
+#endif /* SENDGUI_HH */
diff --git a/noncore/net/wellenreiter/daemon/source/sniffer.c b/noncore/net/wellenreiter/daemon/source/sniffer.cc
index 31a5d13..c837505 100644
--- a/noncore/net/wellenreiter/daemon/source/sniffer.c
+++ b/noncore/net/wellenreiter/daemon/source/sniffer.cc
@@ -1,31 +1,27 @@
-/* Its just a simple rfmon mode sniffer
- i hope my C is at last a bit better then in my
- early days :-).
- This works only with cisco wireless cards with an rfmon
- able driver and not with wifi stuff.
- Btw. did i mention that i hate C?
-
- To compile use:
- gcc sniffer.c -o wlan-sniffer -lpcap
-
-*/
-#include "sniffer.h"
-
-int main(int argc, char **argv)
-{
- int ret; /* return code */
- ret = card_into_monitormode (SNIFFER_DEVICE, CARD_TYPE_NG);
- if (ret == -1)
- {
- exit(-1);
- }
+/*
+ * rfmon mode sniffer
+ * This works only with cisco wireless cards with an rfmon
+ * able driver and not with wifi stuff.
+ *
+ * $Id$
+ */
+
+#include "config.hh"
+#include "sniffer.hh"
+#include "ieee802_11.hh"
+#include "extract.hh"
+
+int sniffer(void)
+{
+ if(card_into_monitormode (SNIFFER_DEVICE, CARD_TYPE_NG) < 0)
+ return 0;
start_sniffing (SNIFFER_DEVICE);
- return 0;
+ return 1;
}
-int card_into_monitormode (char * device, int cardtype)
+int card_into_monitormode (char *device, int cardtype)
{
- int ret = -1;
+
int datalink; /* used for getting the pcap datalink type */
char CiscoRFMON[35] = "/proc/driver/aironet/";
@@ -38,5 +34,5 @@ int card_into_monitormode (char * device, int cardtype)
{
printf ("Fatal error i did not have any interfaces to sniff on\n");
- exit(1);
+ return 0;
}
@@ -62,8 +58,8 @@ int card_into_monitormode (char * device, int cardtype)
char wlanngcmd[62];
snprintf(wlanngcmd, sizeof(wlanngcmd),"%s %s lnxreq_wlansniff channel=1 enable=true",WLANCTL_PATH,device);
- if (ret = (system (wlanngcmd)) != 0)
+ if (system (wlanngcmd) != 0)
{
printf ("\n Fatal error could not set %s in raw mode, check cardtype\n",device);
- exit(1);
+ return 0;
}
}
@@ -83,6 +79,6 @@ int card_into_monitormode (char * device, int cardtype)
{
printf ("Your successfully listen on %s in 802.11 raw mode\n",device);
- pcap_close(handle);
- return (0);
+ pcap_close(handle);
+ return 0;
}
@@ -90,6 +86,6 @@ int card_into_monitormode (char * device, int cardtype)
{
printf ("Fatal error, cannot continue, your interface %s does not work in the correct 802.11 raw mode, check you driver please\n",device);
- pcap_close(handle);
- exit(1);
+ pcap_close(handle);
+ return 0;
}
}
@@ -104,19 +100,17 @@ int card_set_promisc_up (char * device)
{
printf ("\nFatal error, could not execute %s please check your card,binary location and permission\n",ifconfigcmd);
- exit(1);
+ return 0;
}
- return(0);
+ return 1;
}
int start_sniffing (char * device)
{
- int ret; /* return code */
+
pcap_t *handletopcap;
char errbuf[PCAP_ERRBUF_SIZE];
- struct pcap_pkthdr header; /* The header that pcap gives us */
- const u_char *packet; /* The actual packet */
/* opening the pcap for sniffing */
- handletopcap = pcap_open_live(device, BUFSIZ, 1, 1000, errbuf);
+ handletopcap = pcap_open_live(device, BUFSIZ, 1, 1000, errbuf);
/* Next few lines a taken out of kismet */
@@ -126,8 +120,8 @@ int start_sniffing (char * device)
/*start scanning */
- pcap_loop(handletopcap,-1,process_packets,NULL);
+ pcap_loop(handletopcap,-1,process_packets,NULL);
- printf("\nDone processing packets... wheew!\n");
- return 0;
+ printf("\nDone processing packets... wheew!\n");
+ return 1;
}
@@ -138,7 +132,5 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch
u_int16_t fc;
u_int HEADER_LENGTH;
- u_short extracted_ethertype;
- int snapend;
- int ret;
+
/* pinfo holds all interresting information for us */
struct packetinfo pinfo;
@@ -264,9 +256,7 @@ void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_ch
int decode_80211b_hdr(const u_char *p,struct packetinfo *ppinfo)
{
- char * ret;
- char testme[16];
const struct mgmt_header_t *mgthdr = (const struct mgmt_header_t *) p;
ppinfo->fcsubtype = FC_SUBTYPE(mgthdr->fc);
-
+
/* Get the sender, bssid and dest mac address */
etheraddr_string(mgthdr->bssid,ppinfo->bssid);
@@ -274,5 +264,5 @@ int decode_80211b_hdr(const u_char *p,struct packetinfo *ppinfo)
etheraddr_string(mgthdr->sa,ppinfo->sndhwaddr);
ppinfo->fc_wep = FC_WEP(mgthdr->fc);
- return(0);
+ return 0;
}
@@ -296,5 +286,4 @@ void etheraddr_string(register const u_char *ep,char * text)
*cp = '\0';
strcpy(text,buf);
- return;
}
@@ -329,5 +318,5 @@ int handle_beacon(u_int16_t fc, const u_char *p,struct packetinfo *ppinfo)
memcpy(&(pbody.ssid.ssid),p+offset,pbody.ssid.length); offset += pbody.ssid.length;
pbody.ssid.ssid[pbody.ssid.length]='\0';
- if (strcmp(pbody.ssid.ssid,"")==0)
+ if (strcmp((char *)pbody.ssid.ssid,"")==0)
{
ppinfo->ssid = NONBROADCASTING;
@@ -335,5 +324,5 @@ int handle_beacon(u_int16_t fc, const u_char *p,struct packetinfo *ppinfo)
else
{
- ppinfo->ssid = pbody.ssid.ssid;
+ ppinfo->ssid = (char *)pbody.ssid.ssid;
}
ppinfo->ssid_len = pbody.ssid.length;
@@ -371,15 +360,10 @@ int handle_beacon(u_int16_t fc, const u_char *p,struct packetinfo *ppinfo)
break;
default:
-#if 0
- printf("(1) unhandled element_id (%d) ", *(p+offset) );
-#endif
+
offset+= *(p+offset+1) + 2;
break;
} /* end of switch*/
} /* end of for loop */
- return(0);
-
-
-
+ return 1;
} /* End of handle_beacon */
diff --git a/noncore/net/wellenreiter/daemon/source/sniffer.h b/noncore/net/wellenreiter/daemon/source/sniffer.hh
index b880b68..7f45be6 100644
--- a/noncore/net/wellenreiter/daemon/source/sniffer.h
+++ b/noncore/net/wellenreiter/daemon/source/sniffer.hh
@@ -1,3 +1,6 @@
-// Wellenreiter-sniffer-code header file
+/* $Id$ */
+
+#ifndef SNIFFER_HH
+#define SNIFFER_HH
#include <string.h>
@@ -10,6 +13,4 @@
#include <arpa/inet.h>
#include <net/bpf.h>
-#include "ieee802_11.h"
-#include "extract.h"
#define DEFAULT_PATH "/proc/driver/aironet/%s/Config"
@@ -48,38 +49,16 @@ struct packetinfo
/* Prototypes */
-int card_into_monitormode (char * device, int cardtype);
+int sniffer(void);
+int card_into_monitormode (char * device, int cardtype);
int card_set_promisc_up (char * device);
-
int start_sniffing (char * device);
-
void process_packets(u_char *useless,const struct pcap_pkthdr* pkthdr,const u_char* packet);
-
int decode_80211b_hdr(const u_char *p,struct packetinfo *ppinfo);
-
void etheraddr_string(register const u_char *ep,char * text);
-
int handle_beacon(u_int16_t fc, const u_char *p,struct packetinfo *ppinfo);
static int GetHeaderLength(u_int16_t fc);
-static const char *subtype_text[]={
- "Assoc Request",
- "Assoc Response",
- "ReAssoc Request",
- "ReAssoc Response",
- "Probe Request",
- "Probe Response",
- "RESERVED",
- "RESERVED",
- "Beacon",
- "ATIM",
- "Disassociation",
- "Authentication",
- "DeAuthentication",
- "RESERVED",
- "RESERVED"
-};
-
/*
* True if "l" bytes of "var" were captured.
@@ -101,2 +80,4 @@ static const char *subtype_text[]={
/* Bail if "var" was not captured */
#define TCHECK(var) TCHECK2(var, sizeof(var))
+
+#endif /* SNIFFER_HH */