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-rw-r--r--noncore/net/wellenreiter/daemon/source/daemon.cc26
-rw-r--r--noncore/net/wellenreiter/daemon/source/daemon.hh1
-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc9
3 files changed, 25 insertions, 11 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc
index d6e8f6b..b57e6a0 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.cc
+++ b/noncore/net/wellenreiter/daemon/source/daemon.cc
@@ -1,67 +1,75 @@
1/* 1/*
2 * Startup functions of wellenreiter 2 * Startup functions of wellenreiter
3 * 3 *
4 * $Id$ 4 * $Id$
5 */ 5 */
6 6
7#include "config.hh" 7#include "config.hh"
8#include "daemon.hh" 8#include "daemon.hh"
9 9
10// temporary solution, will be removed soon 10// temporary solution, will be removed soon
11#define MAXCHANNEL 13 11#define MAXCHANNEL 13
12int card_type;
12char sniffer_device[6]; 13char sniffer_device[6];
13int channel=0; 14int channel=0;
14int timedout=1; 15int timedout=1;
15 16
16static int chanswitch() 17void chanswitch(int blah)
17{ 18{
18 if(channel >= MAXCHANNEL) 19 if(channel >= MAXCHANNEL)
19 channel=1 20 {
21 channel=1;
22 }
23 else
24 {
25 channel++;
26 }
20 card_set_channel(sniffer_device, channel, card_type); 27 card_set_channel(sniffer_device, channel, card_type);
21 timedout=0; 28 timedout=0;
29 alarm(1);
22} 30}
23 31
24/* Main function of wellenreiterd */ 32/* Main function of wellenreiterd */
25int main(int argc, char **argv) 33int main(int argc, char **argv)
26{ 34{
27 int sock, maxfd, retval, card_type; 35 int sock, maxfd, retval;
28 char buffer[WL_SOCKBUF]; 36 char buffer[WL_SOCKBUF];
29 struct pcap_pkthdr header; 37 struct pcap_pkthdr header;
30 struct sockaddr_in saddr; 38 struct sockaddr_in saddr;
31 pcap_t *handletopcap; 39 pcap_t *handletopcap;
32 const unsigned char *packet; 40 const unsigned char *packet;
33 41
34 fd_set rset; 42 fd_set rset;
35 43
36 fprintf(stderr, "wellenreiterd %s\n\n", VERSION); 44 fprintf(stderr, "wellenreiterd %s\n\n", VERSION);
37 fprintf(stderr, "(c) 2002 by M-M-M\n\n"); 45 fprintf(stderr, "(c) 2002 by M-M-M\n\n");
38 46
39 if(argc < 3) 47 if(argc < 3)
40 usage(); 48 usage();
41 49
42 // removed soon, see above 50 // removed soon, see above
43 SIGNAL(SIGALRM, chanswitch); 51 signal(SIGALRM, chanswitch);
44 52 alarm(1);
45 /* Set sniffer device */ 53 /* Set sniffer device */
46 memset(sniffer_device, 0, sizeof(sniffer_device)); 54 memset(sniffer_device, 0, sizeof(sniffer_device));
47 strncpy(sniffer_device, (char *)argv[1], sizeof(sniffer_device) - 1); 55 strncpy(sniffer_device, (char *)argv[1], sizeof(sniffer_device) - 1);
48 56
49 /* Set card type */ 57 /* Set card type */
50 card_type = atoi(argv[2]); 58 card_type = atoi(argv[2]);
51 if(card_type < 1 || card_type > 3) 59 if(card_type < 1 || card_type > 4)
52 usage(); 60 usage();
53 61
54 if(!card_into_monitormode(&handletopcap, sniffer_device, card_type)) 62 if(!card_into_monitormode(&handletopcap, sniffer_device, card_type))
55 { 63 {
56 wl_logerr("Cannot initialize the wireless-card, aborting"); 64 wl_logerr("Cannot initialize the wireless-card, aborting");
57 exit(-1); 65 exit(-1);
58 } 66 }
59 wl_loginfo("Set card into monitor mode"); 67 wl_loginfo("Set card into monitor mode");
60 68
61 /////// following line will be moved to lib as soon as possible //////////// 69 /////// following line will be moved to lib as soon as possible ////////////
62 if((handletopcap = pcap_open_live(sniffer_device, BUFSIZ, 1, 0, NULL)) == NULL) 70 if((handletopcap = pcap_open_live(sniffer_device, BUFSIZ, 1, 0, NULL)) == NULL)
63 { 71 {
64 wl_logerr("pcap_open_live() failed: %s", strerror(errno)); 72 wl_logerr("pcap_open_live() failed: %s", strerror(errno));
65 exit(-1); 73 exit(-1);
66 } 74 }
67 75
@@ -78,33 +86,32 @@ int main(int argc, char **argv)
78 exit(-1); 86 exit(-1);
79 } 87 }
80 wl_loginfo("Set up socket '%d' for GUI communication", sock); 88 wl_loginfo("Set up socket '%d' for GUI communication", sock);
81 89
82 FD_ZERO(&rset); 90 FD_ZERO(&rset);
83 91
84 /* Start main loop */ 92 /* Start main loop */
85 wl_loginfo("Starting main loop"); 93 wl_loginfo("Starting main loop");
86 while(1) 94 while(1)
87 { 95 {
88 96
89 FD_SET(sock, &rset); 97 FD_SET(sock, &rset);
90 FD_SET(pcap_fileno(handletopcap), &rset); 98 FD_SET(pcap_fileno(handletopcap), &rset);
91 99
92 // blah 100 // blah
93 timedout=1; 101 timedout=1;
94 alarm(1);
95 102
96 /* socket or pcap handle bigger? Will be cleaned up, have to check pcap */ 103 /* socket or pcap handle bigger? Will be cleaned up, have to check pcap */
97 maxfd = (sock > pcap_fileno(handletopcap) ? sock : pcap_fileno(handletopcap)) + 1; 104 maxfd = (sock > pcap_fileno(handletopcap) ? sock : pcap_fileno(handletopcap)) + 1;
98 105
99 if(select(maxfd, &rset, NULL, NULL, NULL) < 0 && timedout) 106 if(select(maxfd, &rset, NULL, NULL, NULL) < 0 && timedout)
100 { 107 {
101 wl_logerr("Error calling select: %s", strerror(errno)); 108 wl_logerr("Error calling select: %s", strerror(errno));
102 break; 109 break;
103 } 110 }
104 111
105 /* Got data on local socket from GUI */ 112 /* Got data on local socket from GUI */
106 if(FD_ISSET(sock, &rset)) 113 if(FD_ISSET(sock, &rset))
107 { 114 {
108 /* Receive data from socket */ 115 /* Receive data from socket */
109 if((retval=wl_recv(&sock, saddr, buffer, sizeof(buffer))) < 0 && timedout) 116 if((retval=wl_recv(&sock, saddr, buffer, sizeof(buffer))) < 0 && timedout)
110 { 117 {
@@ -137,21 +144,22 @@ int main(int argc, char **argv)
137 packet = pcap_next(handletopcap, &header); 144 packet = pcap_next(handletopcap, &header);
138 145
139 /* process the packet */ 146 /* process the packet */
140 process_packets(&header,*&packet, GUIADDR, GUIPORT); 147 process_packets(&header,*&packet, GUIADDR, GUIPORT);
141 } 148 }
142 149
143 } /* while(1) */ 150 } /* while(1) */
144 151
145 close(sock); 152 close(sock);
146 exit(0); 153 exit(0);
147} 154}
148 155
149void usage(void) 156void usage(void)
150{ 157{
151 fprintf(stderr, "Usage: wellenreiter <device> <cardtype>\n" \ 158 fprintf(stderr, "Usage: wellenreiter <device> <cardtype>\n" \
152 "\t<device> = Wirelessdevice (e.g. wlan0)\n" \ 159 "\t<device> = Wirelessdevice (e.g. wlan0)\n" \
153 "\t<cardtype> = Cardtype:\t Cisco\t= 1\n" \ 160 "\t<cardtype> = Cardtype:\tCisco\t= 1\n" \
154 "\t\t\t\tNG\t= 2\n" \ 161 "\t\t\t\tNG\t= 2\n" \
155 "\t\t\t\tHOSTAP\t= 3\n"); 162 "\t\t\t\tHOSTAP\t= 3\n" \
163 "\t\t\t\tLUCENT\t= 4\n");
156 exit(-1); 164 exit(-1);
157} 165}
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.hh b/noncore/net/wellenreiter/daemon/source/daemon.hh
index 1cc3c7c..d50487a 100644
--- a/noncore/net/wellenreiter/daemon/source/daemon.hh
+++ b/noncore/net/wellenreiter/daemon/source/daemon.hh
@@ -1,25 +1,26 @@
1/* $Id$ */ 1/* $Id$ */
2 2
3#ifndef DAEMON_HH 3#ifndef DAEMON_HH
4#define DAEMON_HH 4#define DAEMON_HH
5 5
6#include <stdio.h> 6#include <stdio.h>
7#include <string.h> 7#include <string.h>
8#include <sys/types.h> 8#include <sys/types.h>
9#include <sys/time.h> 9#include <sys/time.h>
10#include <sys/socket.h> 10#include <sys/socket.h>
11#include <netinet/in.h> 11#include <netinet/in.h>
12#include <arpa/inet.h> 12#include <arpa/inet.h>
13#include <unistd.h> 13#include <unistd.h>
14#include <errno.h> 14#include <errno.h>
15#include <signal.h>
15 16
16#include <libwellenreiter/source/wl_sock.hh> 17#include <libwellenreiter/source/wl_sock.hh>
17#include <libwellenreiter/source/wl_log.hh> 18#include <libwellenreiter/source/wl_log.hh>
18#include <libwellenreiter/source/wl_types.hh> 19#include <libwellenreiter/source/wl_types.hh>
19#include <libwellenreiter/source/wl_proto.hh> 20#include <libwellenreiter/source/wl_proto.hh>
20#include <libwellenreiter/source/cardmode.hh> 21#include <libwellenreiter/source/cardmode.hh>
21#include <libwellenreiter/source/sniff.hh> 22#include <libwellenreiter/source/sniff.hh>
22 23
23void usage(void); 24void usage(void);
24 25
25#endif /* DAEMON_HH */ 26#endif /* DAEMON_HH */
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index 697d182..0c23922 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -60,32 +60,36 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype)
60 snprintf(hostapcmd, sizeof(hostapcmd) -1, "%s %s monitor 2", IWPRIV_PATH, device); 60 snprintf(hostapcmd, sizeof(hostapcmd) -1, "%s %s monitor 2", IWPRIV_PATH, device);
61 if (system(hostapcmd) !=0) 61 if (system(hostapcmd) !=0)
62 { 62 {
63 wl_logerr("Could not set %s in raw mode, check cardtype", device); 63 wl_logerr("Could not set %s in raw mode, check cardtype", device);
64 return 0; 64 return 0;
65 } 65 }
66 } 66 }
67 else if (cardtype == CARD_TYPE_ORINOCCO) 67 else if (cardtype == CARD_TYPE_ORINOCCO)
68 { 68 {
69 char lucentcmd[62]; 69 char lucentcmd[62];
70 snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, 1); 70 snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, 1);
71 if (system(lucentcmd) != 0) 71 if (system(lucentcmd) != 0)
72 { 72 {
73 wl_logerr("Could not set %s in raw mode, check cardtype", device); 73 wl_logerr("Could not set %s in raw mode, check cardtype", device);
74 return 0; 74 return 0;
75 } 75 }
76 else
77 {
78 wl_loginfo("Successfully set %s into raw mode",device);
79 }
76 } 80 }
77 81
78 /* Setting the promiscous and up flag to the interface */ 82 /* Setting the promiscous and up flag to the interface */
79 if (!card_check_rfmon_datalink(device)) 83 if (!card_check_rfmon_datalink(device))
80 { 84 {
81 wl_logerr("Cannot set interface to rfmon mode"); 85 wl_logerr("Cannot set interface to rfmon mode");
82 return 0; 86 return 0;
83 } 87 }
84 else 88 else
85 { 89 {
86 wl_loginfo("Interface set to rfmon mode"); 90 wl_loginfo("Interface set to rfmon mode");
87 } 91 }
88 return 1; 92 return 1;
89} 93}
90 94
91/* Check card is in the rfmon mode */ 95/* Check card is in the rfmon mode */
@@ -143,45 +147,46 @@ int card_set_promisc_up (const char *device)
143 147
144 if(ifr.ifr_flags && IFF_UP) 148 if(ifr.ifr_flags && IFF_UP)
145 { 149 {
146 printf("%s is ok\n", device); 150 printf("%s is ok\n", device);
147 return 1; 151 return 1;
148 } 152 }
149 else 153 else
150 { 154 {
151 printf("%s flags could not be set", device); 155 printf("%s flags could not be set", device);
152 return 0; 156 return 0;
153 } 157 }
154} 158}
155 159
156/* Set channel (Wireless frequency) of the device */ 160/* Set channel (Wireless frequency) of the device */
157int card_set_channel (const char *device, int channel, int cardtype) 161int card_set_channel (const char *device, int channel, int cardtype)
158{ 162{
159
160 if (cardtype == CARD_TYPE_CISCO) 163 if (cardtype == CARD_TYPE_CISCO)
161 { 164 {
162 /* Cisco cards don't need channelswitching */ 165 /* Cisco cards don't need channelswitching */
163 return 1; 166 return 1;
164 } 167 }
165 /* If it is a lucent orinocco card */ 168 /* If it is a lucent orinocco card */
166 else if (cardtype == CARD_TYPE_ORINOCCO) 169 else if (cardtype == CARD_TYPE_ORINOCCO)
167 { 170 {
168 char lucentreset[63]; 171 char lucentreset[63];
169 char lucentcmd[62]; 172 char lucentcmd[62];
170 snprintf(lucentreset, sizeof(lucentreset) -1,"$(which iwpriv) %s card_reset", device); 173 snprintf(lucentreset, sizeof(lucentreset) -1,"$(which iwpriv) %s force_reset", device);
171 if (system(lucentreset) != 0) 174 if (system(lucentreset) != 0)
172 { 175 {
173 wl_logerr("Could not reset the card %s",device); 176 wl_logerr("Could not reset the card %s",device);
174 return 0; 177 return 0;
175 } 178 }
176 snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, channel); 179 snprintf(lucentcmd, sizeof(lucentcmd) - 1, "$(which iwpriv) %s monitor 2 %d", device, channel);
177 if (system(lucentcmd) != 0) 180 if (system(lucentcmd) != 0)
178 { 181 {
179 wl_logerr("Could not set %s in raw mode, check cardtype", device); 182 wl_logerr("Could not set %s in raw mode, check cardtype", device);
180 return 0; 183 return 0;
181 } 184 }
185 wl_loginfo("Channel %d set on interface %s",channel,device);
186 return 1;
182 } 187 }
183 188
184 /* For undefined situations */ 189 /* For undefined situations */
185 return 0; 190 return 0;
186} 191}
187 192