author | mjm <mjm> | 2002-12-16 17:59:21 (UTC) |
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committer | mjm <mjm> | 2002-12-16 17:59:21 (UTC) |
commit | 1a981d3a1d8ef7860d673bce009b7253d7e279d7 (patch) (side-by-side diff) | |
tree | 0a9e31d9cee51110dfe67b8c0ef1f2c8d0a27241 /noncore/net/wellenreiter/daemon/source/daemon.cc | |
parent | e6255e52c1ec8988f3a1490827b92874459d6ede (diff) | |
download | opie-1a981d3a1d8ef7860d673bce009b7253d7e279d7.zip opie-1a981d3a1d8ef7860d673bce009b7253d7e279d7.tar.gz opie-1a981d3a1d8ef7860d673bce009b7253d7e279d7.tar.bz2 |
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Diffstat (limited to 'noncore/net/wellenreiter/daemon/source/daemon.cc') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/net/wellenreiter/daemon/source/daemon.cc | 35 |
1 files changed, 29 insertions, 6 deletions
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 @@ -10,8 +10,8 @@ /* Main function of wellenreiterd */ int main(int argc, char **argv) { - int sock, maxfd, retval; - char buffer[128]; + int sock, maxfd, retval, card_type; + char buffer[128], sniffer_device[5]; struct pcap_pkthdr header; pcap_t *handletopcap; const unsigned char *packet; @@ -19,8 +19,21 @@ int main(int argc, char **argv) fd_set rset; fprintf(stderr, "wellenreiterd %s\n\n", VERSION); + fprintf(stderr, "(c) 2002 by M-M-M\n\n"); - if(!card_into_monitormode(&handletopcap, SNIFFER_DEVICE, CARD_TYPE)) + if(argc < 3) + usage(); + + /* Set sniffer device */ + memset(sniffer_device, 0, sizeof(sniffer_device)); + strncpy(sniffer_device, (char *)argv[1], sizeof(sniffer_device) - 1); + + /* Set card type */ + card_type = atoi(argv[2]); + if(card_type < 1 || card_type > 3) + usage(); + + if(!card_into_monitormode(&handletopcap, sniffer_device, card_type)) { wl_logerr("Cannot set card into mon mode, aborting"); exit(-1); @@ -28,7 +41,7 @@ int main(int argc, char **argv) wl_loginfo("Set card into monitor mode"); /////// following line will be moved to lib as soon as possible //////////// - if((handletopcap = pcap_open_live(SNIFFER_DEVICE, BUFSIZ, 1, 0, NULL)) == NULL) + if((handletopcap = pcap_open_live(sniffer_device, BUFSIZ, 1, 0, NULL)) == NULL) { wl_logerr("pcap_open_live() failed: %s", strerror(errno)); exit(-1); @@ -42,11 +55,11 @@ int main(int argc, char **argv) retval = pcap_datalink(handletopcap); if (retval != DLT_IEEE802_11) /* Rawmode is IEEE802_11 */ { - wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", SNIFFER_DEVICE); + wl_loginfo("Interface %s does not work in the correct 802.11 raw mode", sniffer_device); pcap_close(handletopcap); return 0; } - wl_loginfo("Your successfully listen on %s in 802.11 raw mode", SNIFFER_DEVICE); + wl_loginfo("Your successfully listen on %s in 802.11 raw mode", sniffer_device); //////////////////////////////////////// /* Setup socket for incoming commands */ @@ -117,3 +130,13 @@ int main(int argc, char **argv) close(sock); exit(0); } + +void usage(void) +{ + fprintf(stderr, "Usage: wellenreiter <device> <cardtype>\n" \ + "\t<device> = Wirelessdevice (e.g. wlan0)\n" \ + "\t<cardtype> = Cardtype:\t Cisco\t= 1\n" \ + "\t\t\t\tNG\t= 2\n" \ + "\t\t\t\tHOSTAP\t= 3\n"); + exit(-1); +} |