author | mjm <mjm> | 2002-12-27 16:35:28 (UTC) |
---|---|---|
committer | mjm <mjm> | 2002-12-27 16:35:28 (UTC) |
commit | 3cb928900ffb1d2799bd7e8e1871aaf8d89b56cf (patch) (side-by-side diff) | |
tree | 180016a8feae9e40c3e6b8be62b518bdf8ef18fc | |
parent | e6aaae74f39e3aed4dc3c186c56f92cef8c7da09 (diff) | |
download | opie-3cb928900ffb1d2799bd7e8e1871aaf8d89b56cf.zip opie-3cb928900ffb1d2799bd7e8e1871aaf8d89b56cf.tar.gz opie-3cb928900ffb1d2799bd7e8e1871aaf8d89b56cf.tar.bz2 |
cleanup, new protocol, renaming of some functions, GUI has to update!
12 files changed, 164 insertions, 152 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/Makefile b/noncore/net/wellenreiter/libwellenreiter/source/Makefile index 3670d96..51b5ff3 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/Makefile +++ b/noncore/net/wellenreiter/libwellenreiter/source/Makefile @@ -1,17 +1,17 @@ # $Id$ -INCLUDES = -LIBRARIES = -LIBOBJ = proto.o sock.o log.o cardmode.o sniff.o -CXX = g++ -Wall -pedantic -g $(INCLUDES) -DDEBUG +OBJ = wl_proto.o wl_sock.o wl_log.o cardmode.o sniff.o +CPP = g++ +CPPFLAGS = -Wall -pedantic -g -DDEBUG static: libwellenreiter.a -libwellenreiter.a: $(LIBOBJ) - ar -cr libwellenreiter.a $(LIBOBJ) +libwellenreiter.a: $(OBJ) + ar -cr libwellenreiter.a $(OBJ) shared: libwellenreiter.so -libwellenreiter.so: $(LIBOBJ) - $(CXX) -shared -o libwellenreiter.so $(LIBOBJ) +libwellenreiter.so: $(OBJ) + $(CPP) $(CPPFLAGS) -shared -o libwellenreiter.so $(OBJ) clean: rm -f *.o *.a *.so *~ + diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc index 3aaa4a7..c29f4d0 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc +++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc @@ -6,5 +6,5 @@ #include "cardmode.hh" -#include "log.hh" +#include "wl_log.hh" /* main card into monitor function */ @@ -13,5 +13,4 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype) char CiscoRFMON[35] = "/proc/driver/aironet/"; FILE *CISCO_CONFIG_FILE; - pcap_t *handle = (pcap_t*)orighandle; /* Checks if we have a device to sniff on */ @@ -34,5 +33,5 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype) { /* bring the sniffer into rfmon mode */ - snprintf(CiscoRFMON, sizeof(CiscoRFMON), DEFAULT_PATH, device); + snprintf(CiscoRFMON, sizeof(CiscoRFMON) - 1, DEFAULT_PATH, device); if((CISCO_CONFIG_FILE = fopen(CiscoRFMON,"w")) == NULL) { @@ -48,5 +47,5 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype) { char wlanngcmd[62]; - snprintf(wlanngcmd, sizeof(wlanngcmd), "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device); + snprintf(wlanngcmd, sizeof(wlanngcmd) - 1, "%s %s lnxreq_wlansniff channel=1 enable=true", WLANCTL_PATH, device); if (system(wlanngcmd) != 0) { @@ -69,5 +68,5 @@ int card_set_promisc_up (const char *device) int retval=0; - snprintf(ifconfigcmd, sizeof(ifconfigcmd), SBIN_PATH, device); + snprintf(ifconfigcmd, sizeof(ifconfigcmd) - 1, SBIN_PATH, device); retval = system(ifconfigcmd); diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh index b85b7b7..6ec5b95 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh @@ -11,10 +11,6 @@ #include <sys/socket.h> #include <netinet/in.h> - -extern "C" -{ #include <net/bpf.h> #include <pcap.h> -} /* Defines, used for the card setup */ diff --git a/noncore/net/wellenreiter/libwellenreiter/source/proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/proto.cc deleted file mode 100644 index a1228e4..0000000 --- a/noncore/net/wellenreiter/libwellenreiter/source/proto.cc +++ b/dev/null @@ -1,109 +0,0 @@ -/* - * Communication protocol - * - * $Id$ - */ - -#include "proto.hh" -#include "sock.hh" -#include "log.hh" - -/* Send found network to GUI */ -int send_network_found (const char *guihost, int guiport, void *structure) -{ - wl_network_t *ptr; - char buffer[2048]; - char temp[5]; - - ptr = (wl_network_t *)structure; - - memset(buffer, 0, 2048); - - /* Type = Found new net */ - memcpy(buffer, "01", 2); - - /* Set Net-type */ - memset(temp, 0, sizeof(temp)); - snprintf(temp, 2, "%d", ptr->net_type); - memcpy(buffer + 2, temp, 1); - - /* Set channel */ - memset(temp, 0, sizeof(temp)); - - if(ptr->channel < 10) - snprintf(temp, 3, "0%d", ptr->channel); - else - snprintf(temp, 3, "%d", ptr->channel); - - memcpy(buffer + 3, temp, 2); - - /* Set WEP y/n */ - memset(temp, 0, sizeof(temp)); - snprintf(temp, 2, "%d", ptr->wep); - memcpy(buffer + 5, temp, 1); - - /* Set MAC address */ - memcpy(buffer + 6, ptr->mac, 17); - - /* Set lenght of ssid */ - memset(temp, 0, sizeof(temp)); - - if(ptr->ssid_len > 99) - snprintf(temp, 4, "%d", ptr->ssid_len); - else if(ptr->ssid_len < 10) - snprintf(temp, 4, "00%d", ptr->ssid_len); - else - snprintf(temp, 4, "0%d", ptr->ssid_len); - - memcpy(buffer + 23, temp, 3); - - /* Set ssid */ - memcpy(buffer + 26, ptr->bssid, ptr->ssid_len); - - /* Send prepared buffer to GUI */ -#ifdef DEBUG - wl_loginfo("Sending network to GUI: '%s'", buffer); -#endif - - sendcomm(guihost, guiport, buffer); - - return 1; -} - -/* Fill buffer into structur */ -int get_network_found (void *structure, const char *buffer) -{ - wl_network_t *ptr; - char temp[512]; - - ptr = (wl_network_t *)structure; - - /* Get net type */ - memset(temp, 0, sizeof(temp)); - memcpy(temp, buffer + 2, 1); - ptr->net_type = atoi(temp); - - /* Get channel */ - memset(temp, 0, sizeof(temp)); - memcpy(temp, buffer + 3, 2); - ptr->channel = atoi(temp); - - /* Set WEP y/n */ - memset(temp, 0, sizeof(temp)); - memcpy(temp, buffer + 5, 1); - ptr->wep = atoi(temp); - - /* Set MAC address */ - memcpy(ptr->mac, buffer + 6, 17); - ptr->mac[17]='\0'; - - /* Set lenght of ssid */ - memset(temp, 0, sizeof(temp)); - memcpy(temp, buffer + 23, 3); - ptr->ssid_len = atoi(temp); - - /* Set ssid */ - memcpy(ptr->bssid, buffer + 26, ptr->ssid_len + 1); - - return 1; -} diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc b/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc index c703052..e2169ca 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc +++ b/noncore/net/wellenreiter/libwellenreiter/source/sniff.cc @@ -8,6 +8,6 @@ #include "ieee802_11.hh" #include "extract.hh" -#include "log.hh" -#include "proto.hh" +#include "wl_log.hh" +#include "wl_proto.hh" /* Main function, checks packets */ diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sniff.hh b/noncore/net/wellenreiter/libwellenreiter/source/sniff.hh index c7108ac..713b383 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/sniff.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/sniff.hh @@ -13,10 +13,6 @@ #include <netinet/in.h> #include <arpa/inet.h> - -extern "C" -{ #include <net/bpf.h> #include <pcap.h> -} #define NONBROADCASTING "non-broadcasting" diff --git a/noncore/net/wellenreiter/libwellenreiter/source/log.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_log.cc index af7f909..7adaba8 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/log.cc +++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_log.cc @@ -5,5 +5,5 @@ */ -#include "log.hh" +#include "wl_log.hh" /* Log to syslog INFO */ diff --git a/noncore/net/wellenreiter/libwellenreiter/source/log.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_log.hh index 8f6e543..8f6e543 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/log.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_log.hh diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc new file mode 100644 index 0000000..f15523f --- a/dev/null +++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc @@ -0,0 +1,132 @@ +/* + * Communication protocol + * + * $Id$ + */ + +#include "wl_proto.hh" +#include "wl_log.hh" +#include "wl_sock.hh" + +/* Adds a field to the buffer */ +int add_field(char *buffer, char *string, int len) +{ + char newlen[5]; + + /* 3 Byte = Length */ + snprintf(newlen, sizeof(newlen) - 1, "%.3d", len); + memcpy(buffer, newlen, 3); + + /* Length bytes = Value */ + memcpy(buffer + 3, string, atoi(newlen)); + + /* Return length of attached field */ + return (atoi(newlen) + 3); +} + +int get_field(const char *buffer, char *out) +{ + char len[5]; + + /* Get length of value */ + memcpy(len, buffer, 3); + + /* Copy buffer to out pointer */ + memset(out, 0, atoi(len) + 1); + memcpy(out, buffer + 3, atoi(len)); + + return atoi(len) + 3; +} + +/* Send found network to GUI */ +int send_network_found (const char *guihost, int guiport, void *structure) +{ + wl_network_t *ptr; + char buffer[2048]; + char temp[128]; + int retval=0, len=0; + + memset(temp, 0, sizeof(temp)); + + ptr = (wl_network_t *)structure; + + /* Type = Found new net (without length field) */ + memset(temp, 0, sizeof(temp)); + snprintf(temp, sizeof(temp), "%.2d", NETFOUND); + memcpy(buffer, temp, 2); + len += 2; + + /* Set Net-type */ + memset(temp, 0, sizeof(temp)); + snprintf(temp, sizeof(temp), "%d", ptr->net_type); + retval = add_field(buffer + len, temp, 1); + len += retval; + + /* Set channel */ + memset(temp, 0, sizeof(temp)); + snprintf(temp, sizeof(temp), "%.2d", ptr->channel); + retval = add_field(buffer + len, temp, 2); + len += retval; + + /* Set WEP y/n */ + memset(temp, 0, sizeof(temp)); + snprintf(temp, sizeof(temp), "%d", ptr->wep); + retval = add_field(buffer + len, temp, 1); + len += retval; + + /* Set Mac */ + retval = add_field(buffer + len, (char *)ptr->mac, 17); + len += retval; + + /* Set ssid */ + retval = add_field(buffer + len, (char *)ptr->bssid, ptr->ssid_len); + + /* Send prepared buffer to GUI */ +#ifdef DEBUG + wl_loginfo("Sending network to GUI: '%s'", buffer); +#endif + + wl_send(guihost, guiport, buffer); + + return 1; +} + +/* Fill buffer into structur */ +int get_network_found (void *structure, const char *buffer) +{ + wl_network_t *ptr; + char temp[512]; + int retval=0, len=0; + + ptr = (wl_network_t *)structure; + + /* packet type already determined */ + len += 2; + + /* Get net type */ + memset(temp, 0, sizeof(temp)); + retval = get_field(buffer + len, temp); + len += retval; + ptr->net_type = atoi(temp); + + /* Get channel */ + memset(temp, 0, sizeof(temp)); + retval = get_field(buffer + len, temp); + len += retval; + ptr->channel = atoi(temp); + + /* Set WEP y/n */ + memset(temp, 0, sizeof(temp)); + retval = get_field(buffer + len, temp); + len += retval; + ptr->wep = atoi(temp); + + /* Set MAC address */ + retval = get_field(buffer + len, ptr->mac); + len += retval; + + /* Set BSSID */ + retval = get_field(buffer + len, ptr->bssid); + + return 1; +} diff --git a/noncore/net/wellenreiter/libwellenreiter/source/proto.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh index e3e9f50..f755589 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/proto.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.hh @@ -1,6 +1,6 @@ /* $Id$ */ -#ifndef PROTO_HH -#define PROTO_HH +#ifndef WLPROTO_HH +#define WLPROTO_HH #include <stdio.h> @@ -26,3 +26,3 @@ typedef struct { } wl_network_t; -#endif /* PROTO_HH */ +#endif /* WLPROTO_HH */ diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sock.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.cc index 90fc20a..5714afb 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/sock.cc +++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.cc @@ -5,9 +5,9 @@ */ -#include "sock.hh" -#include "log.hh" +#include "wl_sock.hh" +#include "wl_log.hh" /* Setup UDP Socket for incoming commands */ -int commsock(const char *host, int port) +int wl_setupsock(const char *host, int port) { struct sockaddr_in saddr; @@ -36,5 +36,5 @@ int commsock(const char *host, int port) /* Send a string to commsock */ -int sendcomm(const char *host, int port, const char *string, ...) +int wl_send(const char *host, int port, const char *string, ...) { int sock; @@ -64,5 +64,5 @@ int sendcomm(const char *host, int port, const char *string, ...) wl_logerr("Cannot write to socket: %s", strerror(errno)); close(sock); - return 0; + return -1; } @@ -70,21 +70,19 @@ int sendcomm(const char *host, int port, const char *string, ...) wl_logerr("Cannot close socket: %s", strerror(errno)); - return 1; + return 0; } /* Check for new messages on commsock */ -int recvcomm(int *sock, char *out, int maxlen) +int wl_recv(int *sock, char *out, int maxlen) { struct sockaddr_in *cliaddr; socklen_t len=sizeof(struct sockaddr); - char buffer[128], retval[3]; - - memset(buffer, 0, sizeof(buffer)); - if(recvfrom(*sock, buffer, sizeof(buffer)-1, 0, (struct sockaddr *)cliaddr, &len) < 0) - return -1; + char retval[3]; memset(out, 0, maxlen); - memcpy(out, buffer, maxlen - 1); + if(recvfrom(*sock, out, maxlen - 1, 0, (struct sockaddr *)cliaddr, &len) < 0) + return -1; + /* Get packet type and return it */ memset(retval, 0, sizeof(retval)); memcpy(retval, out, 2); diff --git a/noncore/net/wellenreiter/libwellenreiter/source/sock.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.hh index 611e335..6ddbaef 100644 --- a/noncore/net/wellenreiter/libwellenreiter/source/sock.hh +++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_sock.hh @@ -14,7 +14,7 @@ #include <errno.h> -int commsock(const char *, int); -int sendcomm(const char *, int, const char *, ...); -int recvcomm(int *, char *, int); +int wl_setupsock(const char *, int); +int wl_send(const char *, int, const char *, ...); +int wl_recv(int *, char *, int); #endif /* WLSOCK_HH */ |