From 39eed07684a2ae7d76aa61cdb00c8a4bcfc66ef0 Mon Sep 17 00:00:00 2001 From: mjm Date: Sun, 09 Feb 2003 19:22:51 +0000 Subject: generic cleaup --- diff --git a/noncore/net/wellenreiter/daemon/source/daemon.cc b/noncore/net/wellenreiter/daemon/source/daemon.cc index 4407436..5cf4e97 100644 --- a/noncore/net/wellenreiter/daemon/source/daemon.cc +++ b/noncore/net/wellenreiter/daemon/source/daemon.cc @@ -30,7 +30,7 @@ int main(int argc, char **argv) if(argc < 3) usage(); - + /* Set sniffer device */ memset(cardtype.iface, 0, sizeof(cardtype.iface)); strncpy(cardtype.iface, (char *)argv[1], sizeof(cardtype.iface) - 1); @@ -40,27 +40,27 @@ int main(int argc, char **argv) if(cardtype.type < 1 || cardtype.type > 4) usage(); - if(!card_into_monitormode(&handletopcap, cardtype.iface, cardtype.type)) + /* set card into monitor mode */ + if(!card_into_monitormode(&handletopcap, cardtype.iface, + cardtype.type)) { wl_logerr("Cannot initialize the wireless-card, aborting"); exit(EXIT_FAILURE); } wl_loginfo("Set card into monitor mode"); - - /////// following line will be moved to lib as soon as possible //////////// - if((handletopcap = pcap_open_live(cardtype.iface, BUFSIZ, 1, 0, NULL)) == NULL) - { - wl_logerr("pcap_open_live() failed: %s", strerror(errno)); - exit(EXIT_FAILURE); - } - + /* setup pcap */ + if((handletopcap = pcap_open_live(cardtype.iface, + BUFSIZ, 1, 0, NULL)) == NULL) + { + wl_logerr("pcap_open_live() failed: %s", strerror(errno)); + exit(EXIT_FAILURE); + } + #ifdef HAVE_PCAP_NONBLOCK - pcap_setnonblock(handletopcap, 1, NULL); + pcap_setnonblock(handletopcap, 1, NULL); #endif - //////////////////////////////////////// - - + /* Setup socket for incoming commands */ if((sock=wl_setupsock(DAEMONADDR, DAEMONPORT, saddr)) < 0) { @@ -70,7 +70,8 @@ int main(int argc, char **argv) wl_loginfo("Set up socket '%d' for GUI communication", sock); /* Create channelswitching thread */ - if(pthread_create(&sub, NULL, channel_switcher, (void *)&cardtype) != 0) + if(pthread_create(&sub, NULL, channel_switcher, + (void *)&cardtype) != 0) { wl_logerr("Cannot create thread: %s", strerror(errno)); close(sock); @@ -95,8 +96,9 @@ int main(int argc, char **argv) FD_SET(sock, &rset); FD_SET(pcap_fileno(handletopcap), &rset); - /* socket or pcap handle bigger? Will be cleaned up, have to check pcap */ - maxfd = (sock > pcap_fileno(handletopcap) ? sock + 1: pcap_fileno(handletopcap)) + 1; + /* maxfd = biggest filefd */ + maxfd = (sock > pcap_fileno(handletopcap) ? + sock + 1 : pcap_fileno(handletopcap)) + 1; if(select(maxfd, &rset, NULL, NULL, NULL) < 0) { @@ -122,11 +124,11 @@ int main(int argc, char **argv) wl_loginfo("Received STARTSNIFF command"); break; case 99: - wl_loginfo("Received STOPSNIFF command"); - break; + wl_loginfo("Received STOPSNIFF command"); + break; default: - wl_logerr("Received unknown command: %d", retval); - break; + wl_logerr("Received unknown command: %d", retval); + break; } } } /* FD_ISSET */ @@ -148,7 +150,8 @@ int main(int argc, char **argv) exit(EXIT_SUCCESS); } -void usage(void) +void +usage(void) { fprintf(stderr, "Usage: wellenreiter \n" \ "\t = Wirelessdevice (e.g. wlan0)\n" \ -- cgit v0.9.0.2