author | mjm <mjm> | 2002-12-16 17:59:21 (UTC) |
---|---|---|
committer | mjm <mjm> | 2002-12-16 17:59:21 (UTC) |
commit | 1a981d3a1d8ef7860d673bce009b7253d7e279d7 (patch) (unidiff) | |
tree | 0a9e31d9cee51110dfe67b8c0ef1f2c8d0a27241 | |
parent | e6255e52c1ec8988f3a1490827b92874459d6ede (diff) | |
download | opie-1a981d3a1d8ef7860d673bce009b7253d7e279d7.zip opie-1a981d3a1d8ef7860d673bce009b7253d7e279d7.tar.gz opie-1a981d3a1d8ef7860d673bce009b7253d7e279d7.tar.bz2 |
foobar
-rw-r--r-- | noncore/net/wellenreiter/daemon/source/config.hh | 2 | ||||
-rw-r--r-- | noncore/net/wellenreiter/daemon/source/daemon.cc | 35 | ||||
-rw-r--r-- | noncore/net/wellenreiter/daemon/source/daemon.hh | 2 |
3 files changed, 31 insertions, 8 deletions
diff --git a/noncore/net/wellenreiter/daemon/source/config.hh b/noncore/net/wellenreiter/daemon/source/config.hh index 42c56da..cac9565 100644 --- a/noncore/net/wellenreiter/daemon/source/config.hh +++ b/noncore/net/wellenreiter/daemon/source/config.hh | |||
@@ -1,30 +1,28 @@ | |||
1 | /* | 1 | /* |
2 | * | 2 | * |
3 | * Global configuration for wellenreiter | 3 | * Global configuration for wellenreiter |
4 | * | 4 | * |
5 | * $Id$ | 5 | * $Id$ |
6 | * | 6 | * |
7 | * Written by Martin J. Muench <mjm@codito.de> | 7 | * Written by Martin J. Muench <mjm@codito.de> |
8 | * | 8 | * |
9 | */ | 9 | */ |
10 | 10 | ||
11 | #ifndef CONFIG_HH | 11 | #ifndef CONFIG_HH |
12 | #define CONFIG_HH | 12 | #define CONFIG_HH |
13 | 13 | ||
14 | #define PROGNAME "wellenreiter" /* Name of program (for syslog et.al.) */ | 14 | #define PROGNAME "wellenreiter" /* Name of program (for syslog et.al.) */ |
15 | #define VERSION "0.2" /* Version of wellenreiter */ | 15 | #define VERSION "0.2" /* Version of wellenreiter */ |
16 | 16 | ||
17 | #define DAEMONADDR "127.0.0.1" | 17 | #define DAEMONADDR "127.0.0.1" |
18 | #define DAEMONPORT 37772 /* Port of Daemon */ | 18 | #define DAEMONPORT 37772 /* Port of Daemon */ |
19 | 19 | ||
20 | #define GUIADDR "127.0.0.1" /* Adress of GUI, later specified in configfile */ | 20 | #define GUIADDR "127.0.0.1" /* Adress of GUI, later specified in configfile */ |
21 | #define GUIPORT 37773 /* Port of GUI, " " */ | 21 | #define GUIPORT 37773 /* Port of GUI, " " */ |
22 | 22 | ||
23 | |||
24 | /* Temporary cardmode stuff, will hopefully removed soon */ | 23 | /* Temporary cardmode stuff, will hopefully removed soon */ |
25 | #define CARD_TYPE_CISCO 1 | 24 | #define CARD_TYPE_CISCO 1 |
26 | #define CARD_TYPE_NG 2 | 25 | #define CARD_TYPE_NG 2 |
27 | #define CARD_TYPE_HOSTAP 3 | 26 | #define CARD_TYPE_HOSTAP 3 |
28 | #define SNIFFER_DEVICE "wlan0" | ||
29 | 27 | ||
30 | #endif /* CONFIG_HH */ | 28 | #endif /* CONFIG_HH */ |
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc index cc72377..54f308a 100644 --- a/noncore/net/wellenreiter/daemon/source/daemon.cc +++ b/noncore/net/wellenreiter/daemon/source/daemon.cc | |||
@@ -1,119 +1,142 @@ | |||
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 | /* Main function of wellenreiterd */ | 10 | /* Main function of wellenreiterd */ |
11 | int main(int argc, char **argv) | 11 | int main(int argc, char **argv) |
12 | { | 12 | { |
13 | int sock, maxfd, retval; | 13 | int sock, maxfd, retval, card_type; |
14 | char buffer[128]; | 14 | char buffer[128], sniffer_device[5]; |
15 | struct pcap_pkthdr header; | 15 | struct pcap_pkthdr header; |
16 | pcap_t *handletopcap; | 16 | pcap_t *handletopcap; |
17 | const unsigned char *packet; | 17 | const unsigned char *packet; |
18 | 18 | ||
19 | fd_set rset; | 19 | fd_set rset; |
20 | 20 | ||
21 | fprintf(stderr, "wellenreiterd %s\n\n", VERSION); | 21 | fprintf(stderr, "wellenreiterd %s\n\n", VERSION); |
22 | fprintf(stderr, "(c) 2002 by M-M-M\n\n"); | ||
22 | 23 | ||
23 | if(!card_into_monitormode(&handletopcap, SNIFFER_DEVICE, CARD_TYPE)) | 24 | if(argc < 3) |
25 | usage(); | ||
26 | |||
27 | /* Set sniffer device */ | ||
28 | memset(sniffer_device, 0, sizeof(sniffer_device)); | ||
29 | strncpy(sniffer_device, (char *)argv[1], sizeof(sniffer_device) - 1); | ||
30 | |||
31 | /* Set card type */ | ||
32 | card_type = atoi(argv[2]); | ||
33 | if(card_type < 1 || card_type > 3) | ||
34 | usage(); | ||
35 | |||
36 | if(!card_into_monitormode(&handletopcap, sniffer_device, card_type)) | ||
24 | { | 37 | { |
25 | wl_logerr("Cannot set card into mon mode, aborting"); | 38 | wl_logerr("Cannot set card into mon mode, aborting"); |
26 | exit(-1); | 39 | exit(-1); |
27 | } | 40 | } |
28 | wl_loginfo("Set card into monitor mode"); | 41 | wl_loginfo("Set card into monitor mode"); |
29 | 42 | ||
30 | /////// following line will be moved to lib as soon as possible //////////// | 43 | /////// following line will be moved to lib as soon as possible //////////// |
31 | if((handletopcap = pcap_open_live(SNIFFER_DEVICE, BUFSIZ, 1, 0, NULL)) == NULL) | 44 | if((handletopcap = pcap_open_live(sniffer_device, BUFSIZ, 1, 0, NULL)) == NULL) |
32 | { | 45 | { |
33 | wl_logerr("pcap_open_live() failed: %s", strerror(errno)); | 46 | wl_logerr("pcap_open_live() failed: %s", strerror(errno)); |
34 | exit(-1); | 47 | exit(-1); |
35 | } | 48 | } |
36 | 49 | ||
37 | #ifdef HAVE_PCAP_NONBLOCK | 50 | #ifdef HAVE_PCAP_NONBLOCK |
38 | pcap_setnonblock(handletopcap, 1, NULL); | 51 | pcap_setnonblock(handletopcap, 1, NULL); |
39 | #endif | 52 | #endif |
40 | 53 | ||
41 | /* getting the datalink type */ | 54 | /* getting the datalink type */ |
42 | retval = pcap_datalink(handletopcap); | 55 | retval = pcap_datalink(handletopcap); |
43 | if (retval != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ | 56 | if (retval != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ |
44 | { | 57 | { |
45 | wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", SNIFFER_DEVICE); | 58 | wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", sniffer_device); |
46 | pcap_close(handletopcap); | 59 | pcap_close(handletopcap); |
47 | return 0; | 60 | return 0; |
48 | } | 61 | } |
49 | wl_loginfo("Your successfully listen on %s in 802.11 raw mode", SNIFFER_DEVICE); | 62 | wl_loginfo("Your successfully listen on %s in 802.11 raw mode", sniffer_device); |
50 | //////////////////////////////////////// | 63 | //////////////////////////////////////// |
51 | 64 | ||
52 | /* Setup socket for incoming commands */ | 65 | /* Setup socket for incoming commands */ |
53 | if((sock=commsock(DAEMONADDR, DAEMONPORT)) < 0) | 66 | if((sock=commsock(DAEMONADDR, DAEMONPORT)) < 0) |
54 | { | 67 | { |
55 | wl_logerr("Cannot setup socket"); | 68 | wl_logerr("Cannot setup socket"); |
56 | exit(-1); | 69 | exit(-1); |
57 | } | 70 | } |
58 | wl_loginfo("Set up socket '%d' for GUI communication", sock); | 71 | wl_loginfo("Set up socket '%d' for GUI communication", sock); |
59 | 72 | ||
60 | FD_ZERO(&rset); | 73 | FD_ZERO(&rset); |
61 | 74 | ||
62 | /* Start main loop */ | 75 | /* Start main loop */ |
63 | wl_loginfo("Starting main loop"); | 76 | wl_loginfo("Starting main loop"); |
64 | while(1) | 77 | while(1) |
65 | { | 78 | { |
66 | 79 | ||
67 | FD_SET(sock, &rset); | 80 | FD_SET(sock, &rset); |
68 | FD_SET(pcap_fileno(handletopcap), &rset); | 81 | FD_SET(pcap_fileno(handletopcap), &rset); |
69 | maxfd=sock + pcap_fileno(handletopcap) + 1; | 82 | maxfd=sock + pcap_fileno(handletopcap) + 1; |
70 | 83 | ||
71 | if(select(maxfd, &rset, NULL, NULL, NULL) < 0) | 84 | if(select(maxfd, &rset, NULL, NULL, NULL) < 0) |
72 | { | 85 | { |
73 | wl_logerr("Error calling select: %s", strerror(errno)); | 86 | wl_logerr("Error calling select: %s", strerror(errno)); |
74 | break; | 87 | break; |
75 | } | 88 | } |
76 | 89 | ||
77 | /* Got data on local socket from GUI */ | 90 | /* Got data on local socket from GUI */ |
78 | if(FD_ISSET(sock, &rset)) | 91 | if(FD_ISSET(sock, &rset)) |
79 | { | 92 | { |
80 | /* Receive data from socket */ | 93 | /* Receive data from socket */ |
81 | if((retval=recvcomm(&sock, buffer, sizeof(buffer))) < 0) | 94 | if((retval=recvcomm(&sock, buffer, sizeof(buffer))) < 0) |
82 | { | 95 | { |
83 | wl_logerr("Error trying to read: %s", strerror(errno)); | 96 | wl_logerr("Error trying to read: %s", strerror(errno)); |
84 | break; | 97 | break; |
85 | } | 98 | } |
86 | else | 99 | else |
87 | { | 100 | { |
88 | /* check type of packet and start function according to it */ | 101 | /* check type of packet and start function according to it */ |
89 | switch(retval) | 102 | switch(retval) |
90 | { | 103 | { |
91 | case 98: | 104 | case 98: |
92 | wl_loginfo("Received STARTSNIFF command"); | 105 | wl_loginfo("Received STARTSNIFF command"); |
93 | break; | 106 | break; |
94 | case 99: | 107 | case 99: |
95 | wl_loginfo("Received STOPSNIFF command"); | 108 | wl_loginfo("Received STOPSNIFF command"); |
96 | break; | 109 | break; |
97 | default: | 110 | default: |
98 | wl_logerr("Received unknown command: %d", retval); | 111 | wl_logerr("Received unknown command: %d", retval); |
99 | break; | 112 | break; |
100 | } | 113 | } |
101 | } | 114 | } |
102 | } /* FD_ISSET */ | 115 | } /* FD_ISSET */ |
103 | 116 | ||
104 | /* Check pcap lib for packets */ | 117 | /* Check pcap lib for packets */ |
105 | if(FD_ISSET(pcap_fileno(handletopcap), &rset)) | 118 | if(FD_ISSET(pcap_fileno(handletopcap), &rset)) |
106 | { | 119 | { |
107 | 120 | ||
108 | /* Grab one single packet */ | 121 | /* Grab one single packet */ |
109 | packet = pcap_next(handletopcap, &header); | 122 | packet = pcap_next(handletopcap, &header); |
110 | 123 | ||
111 | /* process the packet */ | 124 | /* process the packet */ |
112 | process_packets(&header,*&packet, GUIADDR, GUIPORT); | 125 | process_packets(&header,*&packet, GUIADDR, GUIPORT); |
113 | } | 126 | } |
114 | 127 | ||
115 | } /* while(1) */ | 128 | } /* while(1) */ |
116 | 129 | ||
117 | close(sock); | 130 | close(sock); |
118 | exit(0); | 131 | exit(0); |
119 | } | 132 | } |
133 | |||
134 | void usage(void) | ||
135 | { | ||
136 | fprintf(stderr, "Usage: wellenreiter <device> <cardtype>\n" \ | ||
137 | "\t<device> = Wirelessdevice (e.g. wlan0)\n" \ | ||
138 | "\t<cardtype> = Cardtype:\t Cisco\t= 1\n" \ | ||
139 | "\t\t\t\tNG\t= 2\n" \ | ||
140 | "\t\t\t\tHOSTAP\t= 3\n"); | ||
141 | exit(-1); | ||
142 | } | ||
diff --git a/noncore/net/wellenreiter/daemon/source/daemon.hh b/noncore/net/wellenreiter/daemon/source/daemon.hh index 09acf11..8d03b97 100644 --- a/noncore/net/wellenreiter/daemon/source/daemon.hh +++ b/noncore/net/wellenreiter/daemon/source/daemon.hh | |||
@@ -1,22 +1,24 @@ | |||
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 | 15 | ||
16 | #include "../../libwellenreiter/source/sock.hh" | 16 | #include "../../libwellenreiter/source/sock.hh" |
17 | #include "../../libwellenreiter/source/log.hh" | 17 | #include "../../libwellenreiter/source/log.hh" |
18 | #include "../../libwellenreiter/source/proto.hh" | 18 | #include "../../libwellenreiter/source/proto.hh" |
19 | #include "../../libwellenreiter/source/cardmode.hh" | 19 | #include "../../libwellenreiter/source/cardmode.hh" |
20 | #include "../../libwellenreiter/source/sniff.hh" | 20 | #include "../../libwellenreiter/source/sniff.hh" |
21 | 21 | ||
22 | void usage(void); | ||
23 | |||
22 | #endif /* DAEMON_HH */ | 24 | #endif /* DAEMON_HH */ |