11 Commits

Author SHA1 Message Date
5423709dda Removed libwifi dependencies 2022-09-20 10:35:23 +02:00
e974b3ae2d Work on wifi implemntation 2022-09-20 08:31:04 +02:00
07257f51fe Removed 2022-09-18 23:36:34 +02:00
dec1cf2003 Fixed missing hexdum for elems with "elem_dmp" 2022-09-18 23:14:22 +02:00
40427b3816 Use correct len for last fragmented packet 2022-09-18 18:06:53 +02:00
435b3f823e Correct fragment handling when sendig fragmented packets 2022-09-18 08:53:49 +02:00
ae686f4634 new funtion to send CAPWAP packets 2022-09-18 08:04:49 +02:00
b292b88d49 More dot11 stuff added 2022-09-15 07:47:41 +02:00
97533f67cc some stuff for dot11 handling added 2022-09-13 08:18:05 +02:00
259c6c5e66 Work on data channel 2022-09-12 00:28:58 +02:00
bc5dea6016 script to download and extract hostapd 2022-09-07 16:40:24 +02:00
28 changed files with 901 additions and 477 deletions

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@ -9,6 +9,7 @@ OBJS = \
discovery_cache.o\ discovery_cache.o\
rpc.o\ rpc.o\
statemachine.o\ statemachine.o\
#hapd.o
ACTOBJS = \ ACTOBJS = \
act.o act.o
@ -26,8 +27,9 @@ LIBS+=-lnettle
LIBS+=-lssl LIBS+=-lssl
LIBS+=-lcrypto LIBS+=-lcrypto
LIBS+=-ledit LIBS+=-ledit
#LIBS+=-l:libhapd.a
INCL_DIRS=-I../ -I/usr/local/include -I./ -I../../include INCL_DIRS=-I../ -I/usr/local/include -I./ -I../../include -I../../include/hostapd -I../../include/hostapd/utils
#FLAGS=-DWITH_IPV6 -DWITH_OPENSSL -DSYS_ARCH="$(ARCH)" -DSYS_ARCH="XXX" #FLAGS=-DWITH_IPV6 -DWITH_OPENSSL -DSYS_ARCH="$(ARCH)" -DSYS_ARCH="XXX"
FLAGS=-DWITH_IPV6 -DUSE_OPENSSL -DSYS_ARCH='"$(KERNEL)/$(ARCH)"' FLAGS=-DWITH_IPV6 -DUSE_OPENSSL -DSYS_ARCH='"$(KERNEL)/$(ARCH)"'

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@ -20,6 +20,7 @@ enum {
int start_rpc(cw_Cfg_t *global_cfg); int start_rpc(cw_Cfg_t *global_cfg);
int test_shell(); int test_shell();
void hapd_run();
#endif #endif

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@ -211,6 +211,7 @@ return 0;
*/ */
static cw_Cfg_t * global_cfg = NULL; static cw_Cfg_t * global_cfg = NULL;
void process_wtp_packet (int index, struct sockaddr *addr, uint8_t * buffer, int len, int dta);
int main (int argc, char *argv[]) int main (int argc, char *argv[])
@ -236,6 +237,8 @@ int main (int argc, char *argv[])
goto errX; goto errX;
}; };
//hapd_run(); // init
//stop();
//const char *ttt = cw_cfg_get(global_cfg,"cisco/ssl-cipher",NULL); //const char *ttt = cw_cfg_get(global_cfg,"cisco/ssl-cipher",NULL);
//printf("CFG: %s\n",ttt); //printf("CFG: %s\n",ttt);
//stop(); //stop();
@ -455,7 +458,7 @@ int ac_run(cw_Cfg_t * cfg)
(struct sockaddr *) &srcaddr, (struct sockaddr *) &srcaddr,
&srcaddrlen); &srcaddrlen);
process_cw_data_packet (i, (struct sockaddr *) &srcaddr, buffer, len); process_wtp_packet (i, (struct sockaddr *) &srcaddr, buffer, len,1);
} }
@ -468,7 +471,7 @@ int ac_run(cw_Cfg_t * cfg)
(struct sockaddr *) &srcaddr, (struct sockaddr *) &srcaddr,
&srcaddrlen); &srcaddrlen);
process_ctrl_packet (i, (struct sockaddr *) &srcaddr, buffer, len); process_wtp_packet (i, (struct sockaddr *) &srcaddr, buffer, len,0);
} }
} }
@ -482,14 +485,14 @@ int ac_run(cw_Cfg_t * cfg)
void process_cw_data_packet (int index, struct sockaddr *addr, uint8_t * buffer, int len) void process_cw_data_packet (int index, struct sockaddr *addr, uint8_t * buffer, int len)
{ {
char sock_buf[SOCK_ADDR_BUFSIZE]; char sock_buf[SOCK_ADDR_BUFSIZE];
cw_dbg (DBG_X, "There is a data packet now"); // cw_dbg (DBG_X, "There is a data packet now");
dataman_list_lock(); dataman_list_lock();
cw_dbg (DBG_X, "Dataman list locked, now getting"); // cw_dbg (DBG_X, "Dataman list locked, now getting");
struct dataman * dm = dataman_list_get (socklist[index].data_sockfd, addr); struct dataman * dm = dataman_list_get (socklist[index].data_sockfd, addr);
cw_dbg (DBG_X, "Dataman list locked, now gotted"); // cw_dbg (DBG_X, "Dataman list locked, now gotted");
cw_dbg (DBG_INFO, "Packet for dataman %s,%d", sock_addr2str_p (addr, sock_buf), socklist[index].data_sockfd); // cw_dbg (DBG_INFO, "Packet for dataman %s,%d", sock_addr2str_p (addr, sock_buf), socklist[index].data_sockfd);
if (!dm) { if (!dm) {
cw_dbg (DBG_INFO, "No dataman %s,%d", sock_addr2str_p (addr, sock_buf), socklist[index].data_sockfd); cw_dbg (DBG_INFO, "No dataman %s,%d", sock_addr2str_p (addr, sock_buf), socklist[index].data_sockfd);
@ -501,10 +504,7 @@ void process_cw_data_packet (int index, struct sockaddr *addr, uint8_t * buffer,
} }
dataman_list_add (dm); dataman_list_add (dm);
dataman_start (dm); dataman_start (dm);
} }
dataman_list_unlock(); dataman_list_unlock();
@ -532,7 +532,7 @@ void process_cw_data_packet (int index, struct sockaddr *addr, uint8_t * buffer,
} }
void process_cw_ctrl_packet (int index, struct sockaddr *addr, uint8_t * buffer, int len) void process_wtp_packet (int index, struct sockaddr *addr, uint8_t * buffer, int len, int dta)
{ {
char sock_buf[SOCK_ADDR_BUFSIZE]; char sock_buf[SOCK_ADDR_BUFSIZE];
@ -552,6 +552,10 @@ void process_cw_ctrl_packet (int index, struct sockaddr *addr, uint8_t * buffer,
if (!wtpman) { if (!wtpman) {
if (dta){
cw_dbg(DBG_PKT_ERR,"Data packet w/o wtpman received, ignoring");
return;
}
wtpman = wtpman_create (index, addr, preamble & 0xf, global_cfg); wtpman = wtpman_create (index, addr, preamble & 0xf, global_cfg);
@ -573,9 +577,12 @@ void process_cw_ctrl_packet (int index, struct sockaddr *addr, uint8_t * buffer,
wtpman_start (wtpman, preamble & 0xf); wtpman_start (wtpman, preamble & 0xf);
} }
//printf("Got Packet with len: %d\n",len); if(!dta)
wtpman_addpacket (wtpman, buffer, len);
wtpman_addpacket (wtpman, buffer, len); else{
// cw_dbg(DBG_X,"Data packet received");
wtpman_datapacket (wtpman, buffer, len);
}
wtplist_unlock(); wtplist_unlock();
} }
@ -646,7 +653,7 @@ void process_ctrl_packet (int index, struct sockaddr *addr, uint8_t * buffer, in
{ {
switch (socklist[index].ac_proto) { switch (socklist[index].ac_proto) {
case AC_PROTO_CAPWAP: case AC_PROTO_CAPWAP:
process_cw_ctrl_packet (index, addr, buffer, len); // process_cw_ctrl_packet (index, addr, buffer, len);
return; return;
/*case AC_PROTO_LWAPP: /*case AC_PROTO_LWAPP:

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@ -80,7 +80,7 @@ struct dataman *dataman_list_get(int sock, struct sockaddr *addr)
struct dataman *dm = mavl_get(dataman_list, &search_dm); struct dataman *dm = mavl_get(dataman_list, &search_dm);
cw_dbg(DBG_X,"Getting dataman %p",dm); // cw_dbg(DBG_X,"Getting dataman %p",dm);
return dm; return dm;
} }
@ -169,6 +169,7 @@ int dataman_process_keep_alive(struct cw_Conn *nc, uint8_t *rawmsg, int len)
return -1; return -1;
} }
int dataman_process_message0(struct cw_Conn *nc, uint8_t * rawmsg, int len, int dataman_process_message0(struct cw_Conn *nc, uint8_t * rawmsg, int len,
struct sockaddr *from) struct sockaddr *from)
{ {
@ -178,20 +179,56 @@ int dataman_process_message0(struct cw_Conn *nc, uint8_t * rawmsg, int len,
sprintf(fn,"wificap-%03d",c++); sprintf(fn,"wificap-%03d",c++);
/// cw_save_file(fn,(char*)rawmsg,len); /// cw_save_file(fn,(char*)rawmsg,len);
/// cw_dbg(DBG_X,"saving %d bytes",len); /// cw_dbg(DBG_X,"saving %d bytes",len);
int offs = cw_get_hdr_msg_offset(rawmsg);
int rc;
uint8_t * dot11frame = rawmsg + offs;
int dot11len = len-offs;
// cw_dbg(DBG_X,"802.11 - %s",dot11_get_frame_name(dot11frame));
// extern void ppacket(uint8_t * p, int len);
// ppacket (dot11frame,len-cw_get_hdr_msg_offset(rawmsg));
// cw_dbg(DBG_X,"802.11 - %s",dot11_get_frame_name(dot11frame));
// cw_dbg(DBG_X,"802.11 - T&S: %d %d",dot11_get_type(dot11frame),dot11_get_subtype(dot11frame));
// cw_dbg(DBG_X,"Frame CTL:%d,%d",frame.frame_control.type, frame.frame_control.subtype);
// cw_dbg(DBG_X,"CMP???CTL:%d,%d (%d,%d)",frame.frame_control.type, frame.frame_control.subtype,
// TYPE_MANAGEMENT,SUBTYPE_ASSOC_REQ);
// char ffr[1024];
// cw_format_dot11_hdr(ffr,dot11frame,dot11len);
// cw_dbg(DBG_X,ffr);
//
//
uint8_t * dot11frame = rawmsg + cw_get_hdr_msg_offset(rawmsg);
cw_dbg(DBG_X,"802.11 - %s",dot11_get_frame_name(dot11frame));
/* The very first data message MUST be a keep-alive message */ /* The very first data message MUST be a keep-alive message */
if (!cw_get_hdr_flag_k(rawmsg)){ if (!cw_get_hdr_flag_k(rawmsg)){
cw_dbg(DBG_X,"No K Flag founde"); // cw_dbg(DBG_X,"No K Flag founde");
errno = EAGAIN; errno = EAGAIN;
return -1; return -1;
} }
cw_dbg(DBG_X, "Goto Keep Alive Pack"); // cw_dbg(DBG_X, "Goto Keep Alive Pack");
return dataman_process_keep_alive(nc,rawmsg,len); return dataman_process_keep_alive(nc,rawmsg,len);
} }
@ -207,6 +244,9 @@ int dataman_process_message(struct cw_Conn *nc, uint8_t * rawmsg, int len,
sprintf(fn,"wificap-%03d",c++); sprintf(fn,"wificap-%03d",c++);
cw_save_file(fn,(char*)rawmsg,len); cw_save_file(fn,(char*)rawmsg,len);
extern void ppacket(uint8_t * p, int len);
// ppacket (rawmsg,len);
cw_dbg(DBG_X,"There was someting else than dataman"); cw_dbg(DBG_X,"There was someting else than dataman");

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@ -44,6 +44,8 @@
#include "actube.h" #include "actube.h"
#include "cw/dot11.h"
static void wtpman_remove(struct wtpman *wtpman) static void wtpman_remove(struct wtpman *wtpman)
{ {
@ -310,6 +312,79 @@ int run_update(struct wtpman *wtpman)
return rc; return rc;
} }
static int dataman_process_msg(struct cw_Conn *nc, uint8_t * rawmsg, int len,
struct sockaddr *from)
{
char rframe[1000];
int offs = cw_get_hdr_msg_offset(rawmsg);
uint8_t * frame = rawmsg + offs;
int frame_len = len-offs;
cw_dbg_dot11_frame(frame,frame_len);
/* dot11_init_assoc_resp(frame);
dot11_copy_mac(dot11_get_sa(dot11frame),dot11_get_da(frame));
dot11_copy_mac(dot11_get_bssid(dot11frame),dot11_get_bssid(frame));
dot11_copy_mac(dot11_get_da(dot11frame),dot11_get_sa(frame));
dot11_set_seq(frame,0);
*/
if ( dot11_get_type_and_subtype(frame) == DOT11_ASSOC_REQ){
int l;
uint8_t rates[] = {
12,0x82,0x84,0x8b,0x96,0x0c,0x12,0x18,0x24,0x30,0x48,0x60,0x6c
};
cw_dbg(DBG_X, "there is an assoc request!");
uint8_t rframe[1000];
nc->mtu=800;
dot11_init_assoc_resp(rframe);
dot11_set_duration(rframe,100);
dot11_copy_mac(dot11_get_sa(frame),dot11_get_da(rframe));
dot11_copy_mac(dot11_get_bssid(frame),dot11_get_bssid(rframe));
dot11_copy_mac(dot11_get_da(frame),dot11_get_sa(rframe));
dot11_set_seq(rframe,dot11_get_seq(frame));
dot11_assoc_resp_set_cap(rframe,dot11_assoc_req_get_cap(frame));
dot11_assoc_resp_set_status_code(rframe,0);
dot11_assoc_resp_set_assoc_id(rframe,17);
l=24+6;
l+=dot11_put_supported_rates(rframe+l,rates);
cw_dbg_dot11_frame(rframe,l);
uint8_t buf[1024];
int hlen;
hlen = cw_init_capwap_packet(buf,1,0,NULL,NULL);
cw_set_hdr_flags(buf, CAPWAP_FLAG_HDR_T, 1);
cw_send_capwap_packet(nc,buf,hlen,rframe,l);
}
return 0;
}
static void *wtpman_data_main(void *arg)
{
struct wtpman * wtpman = arg;
struct cw_Conn * nc = wtpman->dconn;
nc->process_packet=conn_process_packet;
nc->process_message=dataman_process_msg;
while (1){
time_t timer = cw_timer_start(2);
while (!cw_timer_timeout(timer)){
cw_read_messages(nc);
}
}
}
static void *wtpman_main(void *arg) static void *wtpman_main(void *arg)
{ {
//mavl_t r; //mavl_t r;
@ -560,7 +635,7 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
{ {
struct sockaddr dbgaddr; struct sockaddr dbgaddr;
socklen_t dbgaddrl; socklen_t dbgaddrl;
int sockfd, replyfd; int sockfd, replyfd, data_sockfd,data_replyfd;
char sock_buf[SOCK_ADDR_BUFSIZE]; char sock_buf[SOCK_ADDR_BUFSIZE];
struct wtpman *wtpman; struct wtpman *wtpman;
@ -574,6 +649,7 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
int port = sock_getport(&socklist[socklistindex].addr); int port = sock_getport(&socklist[socklistindex].addr);
replyfd = socklist_find_reply_socket(srcaddr, port); replyfd = socklist_find_reply_socket(srcaddr, port);
data_replyfd=replyfd;
if (replyfd == -1) { if (replyfd == -1) {
cw_log(LOG_ERR, cw_log(LOG_ERR,
@ -584,10 +660,11 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
} }
} else { } else {
replyfd = socklist[socklistindex].sockfd; replyfd = socklist[socklistindex].sockfd;
data_replyfd = socklist[socklistindex].data_sockfd;
} }
sockfd = replyfd; /*//socklist[socklistindex].reply_sockfd; */ sockfd = replyfd; /*//socklist[socklistindex].reply_sockfd; */
data_sockfd = data_replyfd;
dbgaddrl = sizeof(dbgaddr); dbgaddrl = sizeof(dbgaddr);
getsockname(sockfd, &dbgaddr, &dbgaddrl); getsockname(sockfd, &dbgaddr, &dbgaddrl);
@ -606,6 +683,15 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
return NULL; return NULL;
} }
wtpman->dconn = cw_conn_create(data_sockfd, srcaddr, 100);
if (!wtpman->dconn) {
wtpman_destroy(wtpman);
return NULL;
}
cw_conn_register_msg_cb(wtpman->conn, cw_conn_register_msg_cb(wtpman->conn,
CAPWAP_MSG_DISCOVERY_REQUEST, CAPWAP_MSG_DISCOVERY_REQUEST,
discovery_cb); discovery_cb);
@ -618,6 +704,7 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
wtpman->conn->role = CW_ROLE_AC; wtpman->conn->role = CW_ROLE_AC;
wtpman->conn->data=wtpman; wtpman->conn->data=wtpman;
wtpman->dconn->data=wtpman;
wtpman->conn->cfg_list[0]=wtpman->conn->update_cfg; wtpman->conn->cfg_list[0]=wtpman->conn->update_cfg;
wtpman->conn->cfg_list[1]=wtpman->conn->remote_cfg; wtpman->conn->cfg_list[1]=wtpman->conn->remote_cfg;
@ -663,6 +750,8 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
cmod->name, bmod->name); cmod->name, bmod->name);
wtpman->conn->msgset = wtpman->conn->msgset =
cw_mod_get_msg_set(wtpman->conn, cmod, bmod); cw_mod_get_msg_set(wtpman->conn, cmod, bmod);
wtpman->dconn->msgset=wtpman->conn->msgset;
wtpman->conn->detected = 1; wtpman->conn->detected = 1;
cmod->setup_cfg(wtpman->conn); cmod->setup_cfg(wtpman->conn);
// if (wtpman->conn->setup_complete) // if (wtpman->conn->setup_complete)
@ -708,5 +797,14 @@ void wtpman_start(struct wtpman *wtpman, int dtlsmode)
cw_dbg(DBG_INFO, "Starting wtpman, DTLS mode = %d", dtlsmode); cw_dbg(DBG_INFO, "Starting wtpman, DTLS mode = %d", dtlsmode);
wtpman->dtlsmode = dtlsmode; wtpman->dtlsmode = dtlsmode;
pthread_create(&wtpman->thread, NULL, wtpman_main, (void *) wtpman); pthread_create(&wtpman->thread, NULL, wtpman_main, (void *) wtpman);
pthread_create(&wtpman->thread, NULL, wtpman_data_main, (void *) wtpman);
return; return;
} }
void wtpman_datapacket(struct wtpman *wtpman, uint8_t * packet, int len)
{
conn_q_add_packet(wtpman->dconn, packet, len);
}

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@ -17,6 +17,7 @@ struct wtpman {
pthread_t thread; pthread_t thread;
struct cw_Conn *conn; struct cw_Conn *conn;
struct cw_Conn *dconn;
/* wtp data */ /* wtp data */
@ -67,6 +68,7 @@ struct wtpman *wtpman_create(int socklistindex, struct sockaddr *srcaddr,
extern void wtpman_addpacket(struct wtpman *wtpman, uint8_t * packet, int len); extern void wtpman_addpacket(struct wtpman *wtpman, uint8_t * packet, int len);
extern void wtpman_destroy(struct wtpman *wtpman); extern void wtpman_destroy(struct wtpman *wtpman);
extern void wtpman_start(struct wtpman *wtpman, int dtlsmode); extern void wtpman_start(struct wtpman *wtpman, int dtlsmode);
void wtpman_datapacket(struct wtpman *wtpman, uint8_t * packet, int len);

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@ -0,0 +1,5 @@
#!/bin/sh
wget https://w1.fi/releases/hostapd-2.10.tar.gz
tar xzvf hostapd-2.10.tar.gz

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@ -6,7 +6,6 @@ CWSRC=\
cw.c\ cw.c\
cw_check_missing_mand.c\ cw_check_missing_mand.c\
cw_clock_lap.c\ cw_clock_lap.c\
cw_dbg_elem.c\
cw_filename.c\ cw_filename.c\
cw_format_dump.c\ cw_format_dump.c\
cw_format_pkt_hdr.c\ cw_format_pkt_hdr.c\
@ -77,6 +76,7 @@ CWSRC=\
cw_in_radio_generic_struct.c\ cw_in_radio_generic_struct.c\
cw_in_generic_struct.c\ cw_in_generic_struct.c\
cw_radio_set_admin_state.c\ cw_radio_set_admin_state.c\
cw_dbg_elem.c\
KTVSRC=\ KTVSRC=\
cfg.c\ cfg.c\

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@ -53,10 +53,10 @@ int conn_send_msg(struct cw_Conn * conn, uint8_t *rawmsg)
/* Zyxel doesn't count msg element length from // Zyxel doesn't count msg element length from
behind seqnum */ // behind seqnum * /
// if (conn->capwap_mode == CW_MODE_ZYXEL){ // if (conn->capwap_mode == CW_MODE_ZYXEL){
/* // XXX val-=3; */ // * // XXX val-=3; * /
// } // }
@ -75,7 +75,7 @@ mtu = 9440;
int offset = cw_get_hdr_msg_offset(rawmsg); int offset = cw_get_hdr_msg_offset(rawmsg);
return cw_send_msg(conn,rawmsg+offset); return cw_send_msg(conn,rawmsg+offset);
/*
if (packetlen>mtu){ if (packetlen>mtu){
cw_set_hdr_flags(ptr,CAPWAP_FLAG_HDR_F,1); cw_set_hdr_flags(ptr,CAPWAP_FLAG_HDR_F,1);
cw_set_dword(ptr+4, conn->fragid<<16 | fragoffset<<3 ); cw_set_dword(ptr+4, conn->fragid<<16 | fragoffset<<3 );
@ -103,7 +103,7 @@ mtu = 9440;
if (conn->write(conn,ptr,mtu)<0) if (conn->write(conn,ptr,mtu)<0)
return -1; return -1;
/* // XXX Fragmentation stuff.. */ / * // XXX Fragmentation stuff.. * /
ptr +=mtu-hlen; ptr +=mtu-hlen;
fragoffset+=(mtu-hlen)/8; fragoffset+=(mtu-hlen)/8;
@ -122,6 +122,6 @@ mtu = 9440;
cw_dbg_pkt(DBG_PKT_OUT,conn,ptr,packetlen,(struct sockaddr*)&conn->addr); cw_dbg_pkt(DBG_PKT_OUT,conn,ptr,packetlen,(struct sockaddr*)&conn->addr);
return conn->write(conn,ptr,packetlen-0); return conn->write(conn,ptr,packetlen-0); */
} }

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@ -146,8 +146,10 @@
int cw_get_hdr_ws_len(uint8_t * th); int cw_get_hdr_ws_len(uint8_t * th);
uint8_t *cw_get_hdr_ws_data(uint8_t * th); int cw_get_hdr_ws_len_7(uint8_t * th);
uint8_t *cw_get_hdr_ws_data(uint8_t * th);
#define cw_get_hdr_ws_data_7(th) (cw_get_hdr_ws_data(th)+1)
#define cw_get_hdr_msg_offset(th) (4*cw_get_hdr_hlen(th)) #define cw_get_hdr_msg_offset(th) (4*cw_get_hdr_hlen(th))
@ -217,7 +219,7 @@ void cw_set_hdr_rid(uint8_t * th, int rid);
* @see #cw_is_request * @see #cw_is_request
*/ */
#define cw_is_response(msg_id) (!is_response(msg_id)) #define cw_is_response(msg_id) (!cw_is_resquest(msg_id))
uint8_t *cw_get_hdr_msg_elems_ptr(uint8_t * m); uint8_t *cw_get_hdr_msg_elems_ptr(uint8_t * m);
@ -563,6 +565,14 @@ int cw_out_generic_walk(struct cw_ElemHandler * handler, struct cw_ElemHandlerPa
int cw_out_generic0(struct cw_ElemHandler * handler, struct cw_ElemHandlerParams * params int cw_out_generic0(struct cw_ElemHandler * handler, struct cw_ElemHandlerParams * params
, uint8_t * dst,const char *key); , uint8_t * dst,const char *key);
int cw_init_capwap_packet( uint8_t * buf, int wbid ,int rid, bstr_t rmac, bstr_t wd);
int cw_send_capwap_packet(struct cw_Conn * conn, uint8_t * buf, int hlen, uint8_t * data, int len);
/** /**
*@} *@}
*/ */

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@ -1,12 +0,0 @@
#ifndef __CW_80211_H
#define __CW_80211_H
/*
int cw_in_80211_mac_operation(struct conn *conn, struct cw_action_in *a, uint8_t * data,
int len, struct sockaddr *from);
int cw_read_80211_mac_operation(uint8_t *data,mbag_t r);
*/
#endif

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@ -3,105 +3,104 @@
#include "conn.h" #include "conn.h"
#include "cw.h" #include "cw.h"
/** #include "dot11.h"
* @brief Format a packet header for debugging purposes
* @param dst Destination buffer int cw_format_dot11_fc_flags(char *dst, uint8_t *frame){
* @param incomming True if the packet is an incomming packet, otherweise 0 char *s = dst;
* @param packet packet data uint8_t f = frame[0];
* @param len length of packet data s+=sprintf(s,"ToDS:%d ", f&1 ? 1:0);
* @param from Address from where the packet was received s+=sprintf(s,"FromDS:%d ", f&2 ? 1:0);
* @return Number of bytes written s+=sprintf(s,"More Frgs:%d ", f&4 ? 1:0);
*/ s+=sprintf(s,"Retry:%d ", f&8 ? 1:0);
int cw_format_pkt_hdr(char *dst, int incomming, uint8_t * packet, int len, s+=sprintf(s,"PwrMgmt:%d ", f&16 ? 1:0);
struct sockaddr *from) s+=sprintf(s,"More Dta:%d ", f&32 ? 1:0);
s+=sprintf(s,"Protec:%d ", f&64 ? 1:0);
s+=sprintf(s,"+HTC/:%d ", f&128 ? 1:0);
return s-dst;
}
int cw_format_dot11_rates(char *dst, const uint8_t *src, int len)
{
int i;
char * k="";
char *s=dst;
for(i=0; i<len; i++){
int rate = src[i] &0x7f;
s+=sprintf(s,"%s%0.1f",k,dot11_rate2float(rate));
k=", ";
}
return s-dst;
}
int cw_format_dot11_elem(char *dst, uint8_t id, const uint8_t *src, int len)
{
char *s = dst;
s += sprintf(s,"elem(id=%d) ",id);
switch(id){
case DOT11_ELEM_SSID:
s+=sprintf(s," ssid: %.*s",len,src);
break;
case DOT11_ELEM_SUPPORTED_RATES:
s+=sprintf(s," Supported Rates:");
s+=cw_format_dot11_rates(s,src,len);
break;
case DOT11_ELEM_EXTENDED_SUPPORTED_RATES:
s+=sprintf(s," Extended Supported Rates");
break;
case DOT11_ELEM_POWER_CAPABILITY:
s+=sprintf(s," Power Capability");
break;
case DOT11_ELEM_SUPPORTED_CHANNELS:
s+=sprintf(s," Supported Channels");
break;
case DOT11_ELEM_SUPPORTED_OPERATING_CLASSES:
s+=sprintf(s," Supported Operating Classes");
break;
case DOT11_ELEM_VENDOR_SPECIFIC:
s+=sprintf(s," Vendor Specific");
break;
default:
break;
}
s+=sprintf(s,", len=%d",len);
return s-dst;
}
int cw_format_dot11_hdr(char * dst, uint8_t * packet, int len)
{ {
char sock_buf[SOCK_ADDR_BUFSIZE];
int preamble;
char *s; char *s;
int hlen, rid, wbid; int type = dot11_get_type_and_subtype(packet);
int frag_id,frag_offs;
s = dst; s=dst;
if (incomming){ s+=sprintf(s,"IEEE 802.11 - %s",dot11_get_frame_name(packet));
if (cw_get_hdr_flag_f(packet)) { s+=sprintf(s," da:");
s += sprintf(s, "Fragment from %s", s+=format_mac(s,dot11_get_da(packet),6);
sock_addr2str_p(from,sock_buf)); s+=sprintf(s," sa:");
} else { s+=format_mac(s,dot11_get_sa(packet),6);
s += sprintf(s, "From %s", sock_addr2str_p(from,sock_buf)); s+=sprintf(s," bssid:");
} s+=format_mac(s,dot11_get_bssid(packet),6);
} s+=sprintf(s," seq: %d\n",dot11_get_seq(packet));
else{ s+=cw_format_dot11_fc_flags(s,packet);
if (cw_get_hdr_flag_f(packet)) { s+=sprintf(s,"\nDuration: %d",dot11_get_duration(packet));
s += sprintf(s, "Fragment to %s", sock_addr2str(from,sock_buf)); //
} else { /* switch (type){
s += sprintf(s, "To %s", sock_addr2str(from,sock_buf)); case DOT11_ASSOC_REQ:
} s+=sprintf(s,"\n ssid: %.*s",dot11_assoc_req_get_ssid_len(packet),
} dot11_assoc_req_get_ssid(packet)
s += sprintf(s, " l=%d: ", len); );
break;
preamble = cw_get_hdr_preamble(packet);
if (preamble == 01) { }*/
s += sprintf(s, " (encrypted)");
return s - dst;
}
if (len < 4)
goto abort;
/*
if (cw_get_hdr_flag_f(packet)){
s+=sprintf(s," (fragmented)");
}
*/
hlen = cw_get_hdr_hlen(packet);
rid = cw_get_hdr_rid(packet);
wbid = cw_get_hdr_wbid(packet);
s += sprintf(s, " H:%d R:%02d W:%02d", hlen, rid, wbid);
s += sprintf(s, " Flgs:");
s += format_hdr_flags(s, packet);
if (len < 8)
goto abort;
frag_id = cw_get_hdr_fragid(packet);
frag_offs = cw_get_hdr_fragoffset(packet);
s += sprintf(s, " Frag/Offs:%d/%d", frag_id, frag_offs);
if (cw_get_hdr_flag_m(packet)) {
/* rmac is present, print the rmac */
int rmac_len = cw_get_hdr_rmac_len(packet);
int plen = rmac_len;
if (rmac_len + 8 > len)
plen = len - 8;
if (rmac_len > 10)
plen = 10;
s += sprintf(s, " R-MAC:");
s += format_mac(s, cw_get_hdr_rmac_data(packet), plen);
if (rmac_len > 10) {
s += sprintf(s, " ... (len=%d)", rmac_len);
}
}
if (cw_get_hdr_flag_w(packet)) {
/* print wireless specific info */
int ws_len = cw_get_hdr_ws_len(packet);
int plen = ws_len > 20 ? 20 : ws_len;
s += sprintf(s, " WS:");
s += format_hexu(s, cw_get_hdr_ws_data(packet), plen);
if (ws_len > 20) {
s += sprintf(s, " ... (len=%d)", ws_len);
}
}
return s - dst;
abort:
s += sprintf(s, " Incomplete...");
return s - dst;
} }

View File

@ -15,6 +15,25 @@ int cw_get_hdr_ws_len(uint8_t * th)
return *(th + 9 + cw_get_hdr_rmac_len(th)); return *(th + 9 + cw_get_hdr_rmac_len(th));
} }
/**
* Get length of wireless specific data for CAPWAP packet draft 7
* @param th Pointer to packet
* @return length of wireless specific data
*
* Call this function only if the W flag is set
*/
int cw_get_hdr_ws_len_7(uint8_t * th)
{
if (!cw_get_hdr_flag_m(th)){
return *(th + 9);
}
return *(th + 10 + cw_get_hdr_rmac_len(th));
}
/** /**
* Get pointer to wireless specific data * Get pointer to wireless specific data
* @param th Pointer to packet * @param th Pointer to packet
@ -117,7 +136,7 @@ int cw_set_hdr_rmac(uint8_t * th, bstr_t rmac)
hlen++; hlen++;
} }
cw_set_hdr_hlen(th, hlen); cw_set_hdr_hlen(th, hlen);
return 1; return rmac_len;
} }

View File

@ -31,25 +31,21 @@
#include "format.h" #include "format.h"
#include "ansi_colors.h" #include "ansi_colors.h"
#include "dot11.h"
/** /**
*@addtogroup DBG *@addtogroup DBG
*@{ *@{
*/ */
/*
* @defgroup DebugFunctions Debug Functions
* @{
*/
uint32_t cw_dbg_opt_display = DBG_DISP_COLORS; uint32_t cw_dbg_opt_display = DBG_DISP_COLORS;
/** /**
* Current debug level * Contains all debuglevels currently set
*/ */
//static uint32_t cw_dbg_opt_level = 0;
//
static struct mavl * cw_dbg_opt_level = NULL; static struct mavl * cw_dbg_opt_level = NULL;
static int dbg_cmp(const void *a, const void*b) static int dbg_cmp(const void *a, const void*b)
{ {
return (*((int*)a)-*((int*)b)); return (*((int*)a)-*((int*)b));
@ -79,6 +75,10 @@ static const char * dbg_level_elem[]={
static const char * dbg_level_elem_detail[] = { static const char * dbg_level_elem_detail[] = {
"elem_detail_in", "elem_detail_out", NULL "elem_detail_in", "elem_detail_out", NULL
}; };
static const char * dbg_level_elem_dmp[] = {
"elem_dmp_in", "elem_dmp_out", NULL
};
static const char * dbg_level_elem_all[] = { static const char * dbg_level_elem_all[] = {
"elem", "elem_dmp", "elem_detail",NULL "elem", "elem_dmp", "elem_detail",NULL
@ -86,13 +86,6 @@ static const char * dbg_level_elem_all[] = {
static const char * dbg_level_std[] = { static const char * dbg_level_std[] = {
"msg","elem","msg_err", "elem_err", "pkt_err", "rfc", "warn", "state", "info", NULL "msg","elem","msg_err", "elem_err", "pkt_err", "rfc", "warn", "state", "info", NULL
/*
DBG_MSG_IN, DBG_MSG_OUT,
DBG_ELEM_IN, DBG_ELEM_OUT,
DBG_MSG_ERR, DBG_ELEM_ERR,
DBG_PKT_ERR, DBG_RFC, DBG_WARN,
DBG_STATE, DBG_INFO,
0*/
}; };
@ -105,6 +98,7 @@ struct cw_DbgStr cw_dbg_strings[] = {
{ 0, "pkt", dbg_level_pkt, "packet headers" }, { 0, "pkt", dbg_level_pkt, "packet headers" },
{ 0, "elem", dbg_level_elem, "message elemenst" }, { 0, "elem", dbg_level_elem, "message elemenst" },
{ 0, "elem_detail", dbg_level_elem_detail, "details for message elements"}, { 0, "elem_detail", dbg_level_elem_detail, "details for message elements"},
{ 0, "elem_dmp", dbg_level_elem_dmp,"hexdump element"},
{ 0, "elem_all", dbg_level_elem_all,"all possible elem options"}, { 0, "elem_all", dbg_level_elem_all,"all possible elem options"},
{ DBG_WARN, "warn", NULL, "warnings" }, { DBG_WARN, "warn", NULL, "warnings" },
@ -136,7 +130,8 @@ struct cw_DbgStr cw_dbg_strings[] = {
{ DBG_ELEM_OUT, "elem_out", NULL, "elements of outgoing messages"}, { DBG_ELEM_OUT, "elem_out", NULL, "elements of outgoing messages"},
{ DBG_ELEM_DETAIL_IN, "elem_detail_in", NULL, "details of incomming message elements" }, { DBG_ELEM_DETAIL_IN, "elem_detail_in", NULL, "details of incomming message elements" },
{ DBG_ELEM_DETAIL_OUT, "elem_detail_out",NULL, "details of outgoing message elememnts" }, { DBG_ELEM_DETAIL_OUT, "elem_detail_out",NULL, "details of outgoing message elememnts" },
{ DBG_ELEM_DMP, "elem_dmp", NULL, "hex-dump of each message element"}, { DBG_ELEM_DMP_IN, "elem_dmp_in", NULL, "hex-dump of incoming elements"},
{ DBG_ELEM_DMP_OUT, "elem_dmp_out", NULL, "hex-dump of outgoing elements"},
{ DBG_ELEM_VNDR, "elem_vndr", NULL, "expand vendor specific payloads"}, { DBG_ELEM_VNDR, "elem_vndr", NULL, "expand vendor specific payloads"},
{ DBG_DTLS, "dtls",NULL, "DTLS related stuff"}, { DBG_DTLS, "dtls",NULL, "DTLS related stuff"},
@ -152,14 +147,6 @@ struct cw_DbgStr cw_dbg_strings[] = {
{ 0, NULL } { 0, NULL }
}; };
/**
*@}
*/
static struct cw_StrListElem theme0[] = { static struct cw_StrListElem theme0[] = {
@ -210,7 +197,6 @@ static struct cw_StrListElem * color_on = theme0;
struct cw_StrListElem color_ontext[] = { struct cw_StrListElem color_ontext[] = {
/* {DBG_ELEM_DMP, "\x1b[37m"},*/
{DBG_ELEM_DMP_OUT, ANSI_BBLACK ANSI_ITALIC}, {DBG_ELEM_DMP_OUT, ANSI_BBLACK ANSI_ITALIC},
{DBG_ELEM_DMP_IN, ANSI_BBLACK}, {DBG_ELEM_DMP_IN, ANSI_BBLACK},
@ -289,22 +275,36 @@ const char *get_dbg_color_ontext(int level)
* @param level Level to check * @param level Level to check
* @return 0 if leveln is not set, otherwise level is set * @return 0 if leveln is not set, otherwise level is set
*/ */
int cw_dbg_is_level(int level) int cw_dbg_is_level(int level)
{ {
if (cw_dbg_opt_level == NULL) if (cw_dbg_opt_level == NULL)
return 0; return 0;
return mavl_get(cw_dbg_opt_level,&level) == NULL ? 0:1; return mavl_get(cw_dbg_opt_level,&level) == NULL ? 0:1;
}
/**
* Set debug level
* @param level debug level to set, allowed values are enumberated in #cw_dbg_levels structure.
* @param on 1: turns the specified debug level on, 0: turns the specified debug level off.
*
* To check if a specific debug level is set, call #cw_dbg_is_level.
*/
void cw_dbg_set_level (int level, int on)
{
int exists;
// if (level > 1 && (level &1)) if (cw_dbg_opt_level == NULL){
return 1; cw_dbg_opt_level = mavl_create(dbg_cmp,NULL,sizeof(int));
if (cw_dbg_opt_level == NULL)
return;
}
/* if (level >= DBG_ALL ){ if (on){
return 1; mavl_insert(cw_dbg_opt_level,&level,&exists);
}*/ }
// return (cw_dbg_opt_level & (level)); else
mavl_del(cw_dbg_opt_level,&level);
} }
@ -324,63 +324,37 @@ static void cw_dbg_vlog_line(struct cw_LogWriter * writer,
} }
writer->write(LOG_DEBUG,fbuf,args,writer); writer->write(LOG_DEBUG,fbuf,args,writer);
} }
/** /**
* Put a list of missing mandatory message elements to debug output * Display a packet on debugger
*/
void cw_dbg_missing_mand(int level, struct cw_Conn *conn, int ** ml, int n,
int * a)
{
/*
// if (!cw_dbg_is_level(DBG_MSG_ERR) || n == 0)
// return;
*/
char buffer[2000];
/* char *p = buffer; */
int i;
/* char *delim = "";*/
if (!cw_dbg_is_level(level) || n == 0)
return;
/*
// TODO XXXX
*/
for (i = 0; i < n; i++) {
/* p += sprintf(p, "%s", delim);
delim = ", ";
p += sprintf(p, "%s", cw_strelemp(conn->actions, ml[i]->elem_id));
*/
}
cw_dbg(level, "Missing mandatory elements: [%s]", buffer);
}
/**
* Display a packet on for debugger
*/ */
void cw_dbg_pkt(int level, struct cw_Conn *conn, uint8_t * packet, int len, void cw_dbg_pkt(int level, struct cw_Conn *conn, uint8_t * packet, int len,
struct sockaddr *from) struct sockaddr *from)
{ {
/* int hlen;*/
char buf[1024]; char buf[1024];
int (*fmt_pkt_hdr)(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from);
fmt_pkt_hdr = NULL;
if (conn){
if (conn->msgset)
fmt_pkt_hdr = conn->msgset->format_pkt_hdr;
}
if (fmt_pkt_hdr==NULL){
fmt_pkt_hdr = cw_format_pkt_hdr;
}
if (!cw_dbg_is_level(level)) if (!cw_dbg_is_level(level))
return; return;
if (level == DBG_PKT_IN) if (level == DBG_PKT_IN)
cw_format_pkt_hdr(buf, 1, packet, len, from); fmt_pkt_hdr(buf, 1, packet, len, from);
else else
cw_format_pkt_hdr(buf, 0, packet, len, from); fmt_pkt_hdr(buf, 0, packet, len, from);
/* hlen = cw_get_hdr_msg_offset(packet);*/ /* hlen = cw_get_hdr_msg_offset(packet);*/
@ -527,7 +501,7 @@ void cw_dbg_elem(int level, struct cw_Conn *conn, int msg,
cw_dbg(level,"%s %d (%s), len=%d ",vendorname,handler->id, cw_dbg(level,"%s %d (%s), len=%d ",vendorname,handler->id,
handler->name,len); handler->name,len);
if (cw_dbg_is_level(DBG_ELEM_DMP)) { if (cw_dbg_is_level(DBG_ELEM_DMP_OUT) || cw_dbg_is_level(DBG_ELEM_DMP_IN)) {
if (level == DBG_ELEM_OUT) if (level == DBG_ELEM_OUT)
cw_dbg_dmp(DBG_ELEM_DMP_OUT,msgbuf,len,""); cw_dbg_dmp(DBG_ELEM_DMP_OUT,msgbuf,len,"");
else else
@ -541,46 +515,6 @@ void cw_dbg_elem(int level, struct cw_Conn *conn, int msg,
/**
* Set debug level
* @param level debug level to set, allowed values are enumberated in #cw_dbg_levels structure.
* @param on 1: turns the specified debug level on, 0: turns the specified debug level off.
*/
void cw_dbg_set_level (int level, int on)
{
int exists;
if (cw_dbg_opt_level == NULL){
cw_dbg_opt_level = mavl_create(dbg_cmp,NULL,sizeof(int));
if (cw_dbg_opt_level == NULL)
return;
}
if (on){
mavl_insert(cw_dbg_opt_level,&level,&exists);
}
else
mavl_del(cw_dbg_opt_level,&level);
/*
switch (level) {
case DBG_ALL:
if (on)
cw_dbg_opt_level = 0xffffffff;
else
cw_dbg_opt_level = 0;
break;
default:
if (on)
cw_dbg_opt_level |= (level);
else
cw_dbg_opt_level &= (0xffffffff) ^ (level);
}
*/
}
int cw_dbg_set_level_from_str0(const char *level,int on) int cw_dbg_set_level_from_str0(const char *level,int on)
{ {
@ -638,6 +572,9 @@ int cw_dbg_set_level_from_str(const char *level)
return cw_dbg_set_level_from_str0(slevel,on); return cw_dbg_set_level_from_str0(slevel,on);
} }
void cw_dbg_print_help(FILE *out, const char * prefix) void cw_dbg_print_help(FILE *out, const char * prefix)
{ {
struct cw_DbgStr *s; struct cw_DbgStr *s;
@ -656,35 +593,55 @@ void cw_dbg_print_help(FILE *out, const char * prefix)
} }
fprintf(out,"\n"); fprintf(out,"\n");
} }
} }
/*
void dbg_istore_dmp(mbag_t s)
void cw_dbg_dot11_elems(const uint8_t *src,int len)
{ {
DEFINE_AVLITER(it,s); uint8_t id,l;
avliter_foreach(&it) { int p;
char str[1024];
mbag_item_t *i = avliter_get(&it);
char buffer[1000];
struct cw_str * strings = cw_item_strings;
const char * in = cw_strlist_get_str(strings,i->id);
cw_format_item(buffer,i);
printf("Item ID %d-%s: %s\n",i->id,in,buffer);
for(p=0; p<len; p+=l+2){
if (len-p<3){
cw_dbg(DBG_X,"Error in dot11 element");
return;
}
id=src[p];
l=src[p+1];
cw_format_dot11_elem(str,id,src+p+2,l);
cw_dbg_dmp(DBG_X,src+p+2,l,"");
cw_dbg(DBG_X,str);
} }
} }
*/
void cw_dbg_dot11_frame(uint8_t * frame,int len)
{
char hdr[1024];
cw_format_dot11_hdr(hdr, frame, len);
cw_dbg(DBG_X,"%s",hdr);
int type =dot11_get_type_and_subtype(frame);
switch (type){
case DOT11_ASSOC_REQ:
cw_dbg_dot11_elems(frame+28,len-28);
break;
case DOT11_ASSOC_RESP:
cw_dbg(DBG_X," Capapility info: %04X",dot11_assoc_resp_get_cap(frame));
cw_dbg(DBG_X," Status CodeCapapility info: %04X",dot11_assoc_resp_get_status_code(frame));
cw_dbg(DBG_X," Assoc ID: %04X",dot11_assoc_resp_get_assoc_id(frame));
cw_dbg_dot11_elems((frame+DOT11_BODY_POS+DOT11_ASSOC_RESP_BODY_LEN),
len-DOT11_BODY_POS-DOT11_ASSOC_RESP_BODY_LEN);
break;
}
}
/**@}*/ /**@}*/
/**@}*/

View File

@ -39,7 +39,7 @@
/** /**
*@addtogroup LOGDBG *@addtogroup DBG
*@{ *@{
*/ */
@ -82,9 +82,6 @@ enum cw_dbg_levels{
/** Error in msg elements */ /** Error in msg elements */
DBG_ELEM_ERR, DBG_ELEM_ERR,
/** hex dump elements */
DBG_ELEM_DMP,
/** General infos, like CAPWAP state */ /** General infos, like CAPWAP state */
DBG_INFO, DBG_INFO,
@ -116,25 +113,27 @@ enum cw_dbg_levels{
/**Debug State machine */ /**Debug State machine */
DBG_STATE, DBG_STATE,
/** Infos about nessage composing */
DBG_MSG_COMPOSE, DBG_MSG_COMPOSE,
/** Debug Configuration updates */
DBG_CFG_UPDATES, DBG_CFG_UPDATES,
/** Debug Vendor elements */
DBG_ELEM_VNDR, DBG_ELEM_VNDR,
DBG_X, DBG_X,
DBG_MOD_DETAIL, DBG_MOD_DETAIL,
DBG_ALL, DBG_ALL,
/** Hexdump incoming msg elemenets */
DBG_ELEM_DMP_IN, DBG_ELEM_DMP_IN,
/** Hexdump outgoing msg elemenst */
DBG_ELEM_DMP_OUT, DBG_ELEM_DMP_OUT,
}; };
#define DBG_MSG (DBG_MSG_IN | DBG_MSG_OUT) #define DBG_MSG (DBG_MSG_IN | DBG_MSG_OUT)
@ -220,8 +219,6 @@ void cw_dbg_msg(int level,struct cw_Conn *conn, uint8_t * packet, int len,struct
char * cw_dbg_mkdmp(const uint8_t * data, int len); char * cw_dbg_mkdmp(const uint8_t * data, int len);
//void cw_dbg_version_subelem(int level, const char *context, int subtype, //void cw_dbg_version_subelem(int level, const char *context, int subtype,
// uint32_t vendor_id, const uint8_t * vstr, int len); // uint32_t vendor_id, const uint8_t * vstr, int len);
void cw_dbg_ktv_dump(mavl_t ktv, uint32_t dbglevel,
const char *header, const char *prefix, const char *footer );
/** /**
* Set debug level * Set debug level
@ -244,6 +241,8 @@ void cw_dbg_ktv_dump(mavl_t ktv, uint32_t dbglevel,
int cw_dbg_is_level(int level); int cw_dbg_is_level(int level);
void cw_dbg_print_help(FILE *out, const char * prefix); void cw_dbg_print_help(FILE *out, const char * prefix);
void cw_dbg_dot11_frame(uint8_t * frame,int len);
#define stop() printf("STOP IN %s:%d - %s\n", __FILE__, __LINE__, __FUNCTION__); exit(1) #define stop() printf("STOP IN %s:%d - %s\n", __FILE__, __LINE__, __FUNCTION__); exit(1)

View File

@ -1,135 +0,0 @@
/*
This file is part of actube.
actube is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libcapwap is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*@file
*@brief
*/
#include "dbg.h"
/**
*@addtogroup DbgOptions
*@{
*/
/**
* Debug strings
*/
struct cw_StrListElem cw_dbg_strings[] = {
{ DBG_INFO, "info", },
{ DBG_PKT_IN, "pkt_in" },
{ DBG_PKT_OUT, "pkt_out" },
{ DBG_PKT_ERR, "pkt_err" },
{ DBG_PKT_DMP_IN, "pkt_dmp_in" },
{ DBG_PKT_DMP_OUT, "pkt_dmp_out" },
{ DBG_MSG_IN, "msg_in" },
{ DBG_MSG_OUT, "msg_out" },
{ DBG_MSG_DMP_IN, "msg_dmp_in" },
{ DBG_MSG_DMP_OUT, "msg_dmp_out" },
{ DBG_MSG_ERR, "msg_err"},
{ DBG_RFC, "rfc", },
{ DBG_ELEM_IN, "elem_in"},
{ DBG_ELEM_OUT, "elem_out"},
{ DBG_ELEM_DMP, "elem_dmp"},
{ DBG_ELEM_ERR, "elem_err" },
{ DBG_ELEM_DETAIL_IN, "elem_detail_in" },
{ DBG_ELEM_DETAIL_OUT, "elem_detail_out" },
{ DBG_ELEM_VNDR, "elem_vndr"},
{ DBG_DTLS, "dtls" },
{ DBG_DTLS_BIO, "dtls_bio" },
{ DBG_DTLS_BIO_DMP, "dtls_bio_dmp"},
{ DBG_DTLS_DETAIL, "dtls_detail"},
{ DBG_CFG_UPDATES, "cfg_updates" },
{ DBG_X, "x" },
// {DBG_CFG_DMP, "cfg_dmp" },
{ DBG_WARN, "warn" },
{ DBG_MOD, "mod"},
{ DBG_STATE, "state" },
{ DBG_MSG_COMPOSE, "msg_compose" },
{ (DBG_MSG_IN | DBG_MSG_OUT), "msg" },
{ (DBG_PKT_IN | DBG_PKT_OUT), "pkt" },
{ (DBG_ELEM_IN | DBG_ELEM_OUT), "elem" },
{ (DBG_ELEM_DETAIL_IN | DBG_ELEM_DETAIL_OUT), "elem_detail" },
{ (DBG_ELEM_IN | DBG_ELEM_OUT | DBG_ELEM_DMP | DBG_ELEM_DETAIL_IN | DBG_ELEM_DETAIL_OUT), "elem_all" },
{ ( DBG_MSG_IN | DBG_MSG_OUT |
DBG_ELEM_IN | DBG_ELEM_OUT |
DBG_MSG_ERR | DBG_ELEM_ERR |
DBG_PKT_ERR | DBG_RFC | DBG_WARN
| DBG_STATE | DBG_INFO), "std" },
{ DBG_ALL, "all"},
{ CW_STR_STOP, NULL }
};
/**
*@}
*/
/*
struct cw_dbg_cfgstrs cw_dbg_cfgstrs[] = {
{"info",DBG_CW_INFO},
{"msg",DBG_MSG},
{"elem",DBG_ELEM},
{"elem_dmp",DBG_ELEM_DMP},
{"rfc",DBG_CW_RFC},
{"pkt_in",DBG_CW_PKT_IN},
{"pkt_out",DBG_CW_PKT_OUT},
{"pkt_dtl",DBG_CW_PKT_DTL},
{"pkt",(DBG_CW_PKT_IN | DBG_CW_PKT_OUT)},
{"pkt_dmp",DBG_CW_PKT_DMP},
{"pkt_err",DBG_CW_PKT_ERR},
{"msg_err",DBG_MSG_ERR},
{"img_dtl",DBG_CW_IMG_DTL},
{"elem_err",DBG_ELEM_ERR},
{"dtls",DBG_DTLS},
{"dtls_detail",DBG_DTLS_DETAIL},
{"dtls_bio",DBG_DTLS_BIO},
{"dtls_bio_dmp",DBG_DTLS_BIO_DMP},
{"all",DBG_ALL},
{"err",DBG_ERR},
{0,0}
};
*/

View File

@ -59,4 +59,7 @@ struct cw_StrListElem dot11_names[]={
}; };
int dot11_init_assoc_resp(uint8_t * dst)
{
dot11_set_type_and_subtype(dst,DOT11_ASSOC_RESP);
}

View File

@ -21,6 +21,7 @@
#endif #endif
#include "strlist.h" #include "strlist.h"
#include "bstr.h"
/** /**
* @defgroup DOT11_FRAME_TYPES Frame Types * @defgroup DOT11_FRAME_TYPES Frame Types
@ -110,11 +111,19 @@
* @defgroup DOT11_ELEMS * @defgroup DOT11_ELEMS
* @{ * @{
*/ */
#define DOT11_ELEM_SSID 0 #define DOT11_ELEM_SSID 0
#define DOT11_ELEM_SUPPORTED_RATES 1 #define DOT11_ELEM_SUPPORTED_RATES 1
#define DOT11_ELEM_FH_PARAM_SET 2 #define DOT11_ELEM_FH_PARAM_SET 2
#define DOT11_ELEM_DSSS_PARAM_SET 3 #define DOT11_ELEM_DSSS_PARAM_SET 3
#define DOT11_ELEM_CF_PARAM_SET 4 #define DOT11_ELEM_CF_PARAM_SET 4
#define DOT11_ELEM_POWER_CAPABILITY 33
#define DOT11_ELEM_SUPPORTED_CHANNELS 36
#define DOT11_ELEM_EXTENDED_SUPPORTED_RATES 50
#define DOT11_ELEM_AP_CHANNEL_REPORT 51
#define DOT11_ELEM_SUPPORTED_OPERATING_CLASSES 59
#define DOT11_ELEM_VENDOR_SPECIFIC 221
/** /**
* @} * @}
*/ */
@ -131,24 +140,27 @@ extern const uint8_t dot11_tab_br[256];
#define dot11_put_dword(dst,v) ((*((uint32_t*)(dst))=htobe32(v)),4) #define dot11_put_dword(dst,v) ((*((uint32_t*)(dst))=htobe32(v)),4)
#define dot11_put_qword(dst,v) ((*((uint64_t*)(dst))=htobe64(v)),8) #define dot11_put_qword(dst,v) ((*((uint64_t*)(dst))=htobe64(v)),8)
#define dot11_set_byte(ptr,b) (*(ptr) = b)
#define dot11_set_word(dst,v) ((*((uint16_t*)(dst))=htobe16(v)))
#define dot11_set_dword(dst,v) ((*((uint32_t*)(dst))=htobe32(v)))
#define dot11_set_qword(dst,v) ((*((uint64_t*)(dst))=htobe64(v)))
#define dot11_set_byte(ptr,b) (*(ptr) = b)
uint16_t dot11_get_word(uint8_t * ptr); uint16_t dot11_get_word(uint8_t * ptr);
#define cw_dot11_get_version(frame) ( (frame)[1] & 0x03) #define dot11_get_version(frame) ( (frame)[1] & 0x03)
#define cw_dot11_get_type(frame) ( ((frame)[1] & 0x0c) >> 2) #define dot11_get_type(frame) ( ((frame)[1] & 0x0c) >> 2)
#define cw_dot11_get_subtype(frame) ( (frame)[1] >> 4 ) #define dot11_get_subtype(frame) ( (frame)[1] >> 4 )
#define dot11_get_type_and_subtype(frame) ((frame)[1])
#define dot11_set_type_and_subtype(frame,val) ((frame)[1]=val)
/**
* Get Frame Control field
* @param frame
* @return Frame Control field
*/
#define dot11_get_fc(frame) dot11_get_word(frame)
#define dot11_get_duration(frame) dot11_get_word(frame+2)
void dot11_get_address(uint8_t * dst, uint8_t * frame); void dot11_get_address(uint8_t * dst, uint8_t * frame);
@ -204,6 +216,9 @@ void dot11_timer_set(uint64_t val);
#define dot11_put_address(dst,addr) (memcpy(dst,addr,6),6) #define dot11_put_address(dst,addr) (memcpy(dst,addr,6),6)
#define dot11_put_sequence_control(dst,v) (dot11_put_word(dst,v)) #define dot11_put_sequence_control(dst,v) (dot11_put_word(dst,v))
#define dot11_put_capability(dst,v) dot11_put_word(dst,v) #define dot11_put_capability(dst,v) dot11_put_word(dst,v)
int dot11_put_ssid(uint8_t *dst,uint8_t * ssid,int len); int dot11_put_ssid(uint8_t *dst,uint8_t * ssid,int len);
@ -224,7 +239,9 @@ int dot11_put_ssid(uint8_t *dst,uint8_t * ssid,int len);
*/ */
#define dot11_rate2float(rate) (((float)(rate))/2.0) #define dot11_rate2float(rate) (((float)(rate))/2.0)
int dot11_put_supported_rates(uint8_t *dst, float *basic, float *rates); int dot11_put_supported_rates(uint8_t *dst, bstr_t src);
// float *basic, float *rates);
int dot11_put_dsss_param_set(uint8_t *dst,int ch); int dot11_put_dsss_param_set(uint8_t *dst,int ch);
@ -242,6 +259,77 @@ extern struct cw_StrListElem dot11_names[];
#define dot11_get_frame_name(data) cw_strlist_get_str(dot11_names,(data)[1]) #define dot11_get_frame_name(data) cw_strlist_get_str(dot11_names,(data)[1])
/**
* Get Frame Control field
* @param frame uint8_t pointer to the frame
* @return uint16_t Frame Control field
*/
#define dot11_get_fc(frame) dot11_get_word(frame)
/** Get duration/aid field
* @param frame uint8_t pointer to frame */
#define dot11_get_duration(frame) dot11_get_word(frame+2)
#define dot11_get_da(frame) ((frame)+4)
#define dot11_get_sa(frame) ((frame)+10)
#define dot11_get_bssid(frame) ((frame)+16)
#define dot11_get_seq(frame) dot11_get_word((frame)+22)
#define dot11_get_body(frame) ((frame)+24)
#define DOT11_BODY_POS 24
#define dot11_set_duration(frame,d) dot11_set_word(frame+2,d)
#define dot11_set_seq(frame,s) dot11_set_word((frame)+22,s)
#define DOT11_ASSOC_RESP_BODY_LEN 6
#define dot11_assoc_req_get_cap(frame) \
dot11_get_word((frame)+24)
#define dot11_assoc_req_get_listen_interval(frame) \
dot11_get_word((frame)+24+2)
/*
#define dot11_assoc_req_get_ssid_len(frame)\
((frame)[29])
#define dot11_assoc_req_get_ssid(frame)\
(frame+30)
*/
#define dot11_assoc_resp_set_cap(frame,cap)\
dot11_set_word(dot11_get_body(frame),cap)
#define dot11_assoc_resp_get_cap(frame)\
dot11_get_word(dot11_get_body(frame))
#define dot11_assoc_resp_set_status_code(frame,code)\
dot11_set_word(dot11_get_body(frame)+2,code)
#define dot11_assoc_resp_get_status_code(frame)\
dot11_get_word(dot11_get_body(frame)+2)
#define dot11_assoc_resp_set_assoc_id(frame,id)\
dot11_set_word(dot11_get_body(frame)+4,id)
#define dot11_assoc_resp_get_assoc_id(frame)\
dot11_get_word(dot11_get_body(frame)+4)
//#define dot11_assoce_resp_get_var_body(frame)
// (get_frame_body(frame)+6)
#define dot11_copy_mac(src,dst)\
memcpy(dst,src,6);
struct cw_Dot11Elemenst {
bstr_t supportet_rates;
};
int dot11_init_assoc_resp(uint8_t * dst);
/** /**

View File

@ -31,8 +31,6 @@ uint64_t dot11_timer_get()
return 1000000 * tv.tv_sec + tv.tv_usec - dot11_timer_offset; return 1000000 * tv.tv_sec + tv.tv_usec - dot11_timer_offset;
} }
void dot11_timer_set(uint64_t val) void dot11_timer_set(uint64_t val)
{ {
struct timeval tv; struct timeval tv;
@ -41,14 +39,15 @@ void dot11_timer_set(uint64_t val)
} }
int dot11_put_ssid(uint8_t *dst,uint8_t * ssid,int len){ int dot11_put_ssid(uint8_t *dst,uint8_t * ssid,int len){
dot11_put_byte(dst,DOT11_ELEM_SSID); dot11_set_byte(dst,DOT11_ELEM_SSID);
dot11_put_byte(dst+1,len); dot11_set_byte(dst+1,len);
memcpy(dst+2,ssid,len); memcpy(dst+2,ssid,len);
return len; return len;
} }
int dot11_put_supported_rates(uint8_t *dst, float *basic, float *rates){
int dot11_convert_supported_rates(uint8_t *dst, float *basic, float *rates){
uint8_t *d = dst+2; uint8_t *d = dst+2;
while(*basic != 0.0){ while(*basic != 0.0){
*d++ = 0x80 | dot11_float2rate(*basic); *d++ = 0x80 | dot11_float2rate(*basic);
@ -65,12 +64,25 @@ int dot11_put_supported_rates(uint8_t *dst, float *basic, float *rates){
} }
int dot11_put_supported_rates(uint8_t * dst, bstr_t src)
{
int l = bstr_len(src);
dot11_set_byte(dst,DOT11_ELEM_SUPPORTED_RATES);
memcpy(dst+1, src,l+1);
return l+2;
}
int dot11_put_dsss_param_set(uint8_t *dst,int ch) { int dot11_put_dsss_param_set(uint8_t *dst,int ch) {
dot11_put_byte(dst,DOT11_ELEM_DSSS_PARAM_SET); dot11_set_byte(dst,DOT11_ELEM_DSSS_PARAM_SET);
dot11_put_byte(dst+1,1); dot11_set_byte(dst+1,1);
dot11_put_byte(dst+2,ch); dot11_set_byte(dst+2,ch);
return 3; return 3;
} }
#define DOT11_INLINE

View File

@ -27,6 +27,8 @@
#include "cw.h" #include "cw.h"
#include "format.h"
#include "capwap80211.h" #include "capwap80211.h"
/** /**
@ -104,3 +106,130 @@ char * cw_format_radio_information(char * dst, int ri)
*d=0; *d=0;
return dst; return dst;
} }
static int cw_format_pkt_hdr0(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from, int draft7)
{
char sock_buf[SOCK_ADDR_BUFSIZE];
int preamble;
char *s;
int hlen, rid, wbid;
int frag_id,frag_offs;
s = dst;
if (incomming){
if (cw_get_hdr_flag_f(packet)) {
s += sprintf(s, "Fragment from %s",
sock_addr2str_p(from,sock_buf));
} else {
s += sprintf(s, "From %s", sock_addr2str_p(from,sock_buf));
}
}
else{
if (cw_get_hdr_flag_f(packet)) {
s += sprintf(s, "Fragment to %s", sock_addr2str(from,sock_buf));
} else {
s += sprintf(s, "To %s", sock_addr2str(from,sock_buf));
}
}
s += sprintf(s, " l=%d: ", len);
preamble = cw_get_hdr_preamble(packet);
if (preamble == 01) {
s += sprintf(s, " (encrypted)");
return s - dst;
}
if (len < 4)
goto abort;
hlen = cw_get_hdr_hlen(packet);
rid = cw_get_hdr_rid(packet);
wbid = cw_get_hdr_wbid(packet);
s += sprintf(s, " H:%d R:%02d W:%02d", hlen, rid, wbid);
s += sprintf(s, " Flgs:");
s += format_hdr_flags(s, packet);
if (len < 8)
goto abort;
frag_id = cw_get_hdr_fragid(packet);
frag_offs = cw_get_hdr_fragoffset(packet);
s += sprintf(s, " Frag/Offs:%d/%d", frag_id, frag_offs);
if (cw_get_hdr_flag_m(packet)) {
/* rmac is present, print the rmac */
int rmac_len = cw_get_hdr_rmac_len(packet);
int plen = rmac_len;
if (rmac_len + 8 > len)
plen = len - 8;
if (rmac_len > 10)
plen = 10;
s += sprintf(s, " R-MAC:");
s += format_mac(s, cw_get_hdr_rmac_data(packet), plen);
if (rmac_len > 10) {
s += sprintf(s, " ... (len=%d)", rmac_len);
}
}
if (cw_get_hdr_flag_w(packet)) {
if (!draft7){
/* print wireless specific info */
int ws_len = cw_get_hdr_ws_len(packet);
int plen = ws_len > 20 ? 20 : ws_len;
s += sprintf(s, " WS:");
s += format_hexu(s, cw_get_hdr_ws_data(packet), plen);
if (ws_len > 20) {
s += sprintf(s, " ... (len=%d)", ws_len);
}
}
else {
int ws_len = cw_get_hdr_ws_len_7(packet);
int plen = ws_len > 20 ? 20 : ws_len;
s += sprintf(s, " WS:");
s += format_hexu(s, cw_get_hdr_ws_data_7(packet), plen);
if (ws_len > 20) {
s += sprintf(s, " ... (len=%d)", ws_len);
}
}
}
return s - dst;
abort:
s += sprintf(s, " Incomplete...");
return s - dst;
}
/**
* @brief Format a packet header for debugging purposes
* @param dst Destination buffer
* @param incomming True if the packet is an incomming packet, otherweise 0
* @param packet packet data
* @param len length of packet data
* @param from Address from where the packet was received
* @return Number of bytes written
*/
int cw_format_pkt_hdr(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from)
{
return cw_format_pkt_hdr0(dst, incomming, packet, len,
from, 0);
}
int cw_format_pkt_hdr_7(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from)
{
return cw_format_pkt_hdr0(dst, incomming, packet, len,
from, 1);
}

View File

@ -109,9 +109,14 @@ char *cw_format_dump(const uint8_t * data, int len,
void cw_format_get_dump_defaults(struct cw_FormatDumpSettings * settings); void cw_format_get_dump_defaults(struct cw_FormatDumpSettings * settings);
int cw_format_pkt_hdr(char *dst, int incomming, uint8_t * packet, int len, int cw_format_pkt_hdr(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from); struct sockaddr *from);
int cw_format_pkt_hdr_7(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from);
int cw_format_version(char *s, const uint8_t * version, int len); int cw_format_version(char *s, const uint8_t * version, int len);
char * cw_format_radio_information(char * dst, int ri); char * cw_format_radio_information(char * dst, int ri);
int cw_format_dot11_hdr(char * dst, uint8_t *packet, int len);
int cw_format_dot11_elem(char *dst, uint8_t id, const uint8_t *src, int len);
/**@}*/ /**@}*/

View File

@ -72,6 +72,9 @@ struct cw_MsgSet {
mavl_t statemachine_states; mavl_t statemachine_states;
int (*write_header)(struct cw_ElemHandler * handler, uint8_t * dst, int len); int (*write_header)(struct cw_ElemHandler * handler, uint8_t * dst, int len);
int (*header_len)(struct cw_ElemHandler *handler); int (*header_len)(struct cw_ElemHandler *handler);
int (*format_pkt_hdr)(char *dst, int incomming, uint8_t * packet, int len,
struct sockaddr *from);
}; };

View File

@ -90,10 +90,143 @@ int conn_send_data_msg(struct cw_Conn * conn, uint8_t *rawmsg,int len)
return 0; return 0;
} }
#define MAX_MTU 9500 #define MAX_MTU 9500
/**
* Initialize a capwap header
*
* @param buf Buffer to be initialized
* @param wbid Wireless Binding ID
* @param rid Radio ID
* @param rmac Radio MAC, NULL if not present
* @param wd Wireless Data, NULL if not present
*
* @return Length of the header that was initialized
*/
int
cw_init_capwap_packet( uint8_t * buf, int wbid ,int rid, bstr_t rmac, bstr_t wd)
{
int len,hlen;
/* header len */
len = 8;
/* zero the first 8 bytes */
cw_set_dword(buf + 0, 0);
cw_set_dword(buf + 4, 0);
/* capwap version/unencrypted */
#if CAPWAP_VERSION != 0
cw_set_hdr_preamble(buf, CAPWAP_VERSION << 4 | 0);
#endif
/* set wbid and rid */
cw_set_hdr_wbid(buf, wbid);
cw_set_hdr_rid(buf, rid);
/* add rmac if present */
if (rmac != NULL){
int rmac_len = bstr_len(rmac);
memcpy(cw_get_hdr_rmac(buf), rmac, rmac_len + 1);
cw_set_hdr_flags(buf, CAPWAP_FLAG_HDR_M, 1);
len+=rmac_len+1;
}
/* Add wireless data if present */
if (wd!=NULL){
int wd_len = bstr_len(wd);
memcpy(buf+len, wd, wd_len + 1);
cw_set_hdr_flags(buf, CAPWAP_FLAG_HDR_M, 1);
len+=wd_len;
}
hlen = len / 4;
if (len % 4 != 0) {
hlen++;
}
cw_set_hdr_hlen(buf, hlen);
return hlen*4;
}
/**
* Send a CAPWAP packet and fragment it if nececerry
* @param conn connection where to send packet over
* @param buf pointer to a buffer initialized with #cw_init_capwap_packet
* @param hlen length of header, which is the value returned by #cw_init_capwap_packet
* @param data payload
* @param len length of payload
*/
int cw_send_capwap_packet(struct cw_Conn * conn, uint8_t * buf, int hlen, uint8_t * data, int len)
{
int fragoffset,mtu;
int fragid;
/* get mtu and align it to 8 */
mtu = conn->mtu;
mtu &= ~3;
/* initialize fragid and fragoffset */
fragoffset = 0;
if (len + hlen > mtu)
fragid = conn->fragid++;
else
fragid = 0;
/* create all fragments */
while (len + hlen > mtu){
memcpy(buf+hlen,data+(fragoffset*8),mtu-hlen);
len -= (mtu - hlen);
cw_set_hdr_flags(buf,CAPWAP_FLAG_HDR_F,1);
cw_set_dword(buf+4, fragid<<16 | fragoffset<<3 );
cw_dbg_pkt(DBG_PKT_OUT,conn,buf,mtu,(struct sockaddr*)&conn->addr);
if (conn->write(conn,buf,mtu)<0)
return -1;
fragoffset+=(mtu-hlen)/8;
/* put rmac and wireless data only into the 1st fragment */
if (hlen!=8){
cw_set_hdr_flags(buf,CAPWAP_FLAG_HDR_M,0);
cw_set_hdr_flags(buf,CAPWAP_FLAG_HDR_W,0);
hlen = 8;
cw_set_hdr_hlen(buf,hlen/4);
}
}
if (fragoffset)
cw_set_hdr_flags(buf,CAPWAP_FLAG_HDR_F | CAPWAP_FLAG_HDR_L,1);
else
cw_set_hdr_flags(buf,CAPWAP_FLAG_HDR_F,0);
memcpy(buf+hlen,data+(fragoffset*8),len);
cw_set_dword(buf+4, fragid<<16 | fragoffset<<3 );
cw_dbg_pkt(DBG_PKT_OUT,conn,buf,len+hlen,(struct sockaddr*)&conn->addr);
return conn->write(conn,buf,len + hlen);
}
int int
cw_send_msg( struct cw_Conn * conn, uint8_t *msg) cw_send_msg( struct cw_Conn * conn, uint8_t *msg)
{
uint8_t buf[MAX_MTU];
int hlen,msglen;
hlen = cw_init_capwap_packet(buf,1,0,NULL,NULL);
msglen = cw_get_msg_elems_len(msg) + 8;
return cw_send_capwap_packet(conn,buf,hlen,msg,msglen);
}
int
cw_send_msg_old( struct cw_Conn * conn, uint8_t *msg)
{ {
uint8_t buf[MAX_MTU]; uint8_t buf[MAX_MTU];
int fragoffset,hlen,mtu; int fragoffset,hlen,mtu;

View File

@ -24,6 +24,7 @@
#include "cw/msgset.h" #include "cw/msgset.h"
#include "cw/keys.h" #include "cw/keys.h"
#include "cw/format.h"
#include "mod_capwap.h" #include "mod_capwap.h"
@ -941,6 +942,7 @@ struct cw_MsgSet * capwap_register_msg_set(struct cw_MsgSet * set, int mode){
set->write_header = write_header; set->write_header = write_header;
set->header_len = header_len; set->header_len = header_len;
set->format_pkt_hdr = cw_format_pkt_hdr;
cw_dbg(DBG_INFO,"CAPWAP: Done register messages"); cw_dbg(DBG_INFO,"CAPWAP: Done register messages");
return set; return set;

View File

@ -3362,6 +3362,7 @@ static struct cw_MsgSet * register_messages(struct cw_MsgSet *set, int mode)
set->write_header = write_header; set->write_header = write_header;
set->header_len = header_len; set->header_len = header_len;
set->format_pkt_hdr = cw_format_pkt_hdr_7;
break; break;
} }
case CW_MOD_MODE_BINDINGS: case CW_MOD_MODE_BINDINGS:

View File

@ -5,9 +5,9 @@ OBJDIR=./o
LIBDIR := ../../lib LIBDIR := ../../lib
LIBARCHDIR := $(LIBDIR)/$(KERNEL)/$(ARCH) LIBARCHDIR := $(LIBDIR)/$(KERNEL)/$(ARCH)
CFLAGS+=-I../ -DUSE_OPENSSL -I../../include CFLAGS+=-I../ -DUSE_OPENSSL -I../../include -I/usr/include/libnl3
LDFLAGS+=-L$(LIBARCHDIR) -L/usr/local/lib LDFLAGS+=-L$(LIBARCHDIR) -L/usr/local/lib
LIBS+=-lcw -lnettle -lssl -lcrypto -ldl -lpthread -lmavl LIBS+=-lcw -lnettle -lssl -lcrypto -ldl -lpthread -lmavl -lnl-3 -lnl-genl-3
SOURCES=\ SOURCES=\
wtp_main.c\ wtp_main.c\
@ -15,6 +15,7 @@ SOURCES=\
join.c\ join.c\
configure.c\ configure.c\
run.c\ run.c\
changestate.c changestate.c \
nlt.c
include ../prog.mk include ../prog.mk

View File

@ -1,16 +1,17 @@
#include "netlink/netlink.h" #include <netlink/netlink.h>
#include "netlink/genl/genl.h" #include <netlink/genl/genl.h>
#include "netlink/genl/ctrl.h" #include <netlink/genl/ctrl.h>
#include <netlink/msg.h> #include <netlink/msg.h>
#include "cw/log.h" #include "cw/log.h"
#include "cw/dbg.h" #include "cw/dbg.h"
#include "cw/avltree.h"
#include <mavl.h>
#include "nlt.h" #include "nlt.h"
/*
static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg) static int error_handler(struct sockaddr_nl *nla, struct nlmsgerr *err, void *arg)
{ {
@ -32,21 +33,22 @@ static int wiphylist_cmp(const void * d1,const void *d2)
} }
struct avltree * wiphylist_create() struct mavl * wiphylist_create()
{ {
return avltree_create(wiphylist_cmp,0); return mavl_create(wiphylist_cmp,0,sizeof(struct nlt_wiphyinfo));
} }
struct nlt_wiphyinfo * wiphylist_get( struct avltree * l,int idx) struct nlt_wiphyinfo * wiphylist_get( struct mavl * l,int idx)
{ {
//return avltree_get(l); //return avltree_get(l);
} }
struct nlt_wiphyinfo * nlt_wiphylist_add(struct avltree * t, struct nlt_wiphyinfo * wi) struct nlt_wiphyinfo * nlt_wiphylist_add(struct mavl * t, struct nlt_wiphyinfo * wi)
{ {
return avltree_add(t,wi); int exists;
return mavl_insert(t,wi,exists);
} }
@ -258,7 +260,7 @@ static int nlCallback(struct nl_msg *msg, void *arg)
genlmsg_attrlen(ghdr, 0), NULL); genlmsg_attrlen(ghdr, 0), NULL);
if (rc < 0) { if (rc < 0) {
cw_dbg(DBG_DRV_ERR, "nla_parse failed: %d %d", rc, nl_geterror(rc)); cw_dbg(DBG_X, "nla_parse failed: %d %d", rc, nl_geterror(rc));
return NL_SKIP; return NL_SKIP;
} }
@ -267,7 +269,7 @@ static int nlCallback(struct nl_msg *msg, void *arg)
switch (cmd) { switch (cmd) {
case NL80211_CMD_NEW_WIPHY: case NL80211_CMD_NEW_WIPHY:
add_wiphy_data(msgattribs, arg); //add_wiphy_data(msgattribs, arg);
break; break;
// case NL80211_CMD_NEW_INTERFACE: // case NL80211_CMD_NEW_INTERFACE:
// add_interface_data(msgattribs); // add_interface_data(msgattribs);
@ -337,7 +339,6 @@ static int get_wiphy_info_cb(struct nl_msg * msg,void * arg)
int nlt_get_wiphy_list(struct nl_sock *sk) int nlt_get_wiphy_list(struct nl_sock *sk)
{ {
struct nlt_wiphyinfo ** wi = malloc (sizeof(struct nlt_wiphyinfo *)*NLT_MAX_WIPHYINDEX); struct nlt_wiphyinfo ** wi = malloc (sizeof(struct nlt_wiphyinfo *)*NLT_MAX_WIPHYINDEX);
if (wi==0) if (wi==0)
return 0; return 0;
@ -347,9 +348,9 @@ int nlt_get_wiphy_list(struct nl_sock *sk)
struct nl_msg * msg = nlt_nl_msg_new(sk,NL80211_CMD_GET_WIPHY,NLM_F_DUMP); struct nl_msg * msg = nlt_nl_msg_new(sk,NL80211_CMD_GET_WIPHY,NLM_F_DUMP);
nl_send_auto(sk, msg); nl_send_auto(sk, msg);
struct nl_cb *nl_cb = get_nl_cb(get_wiphy_info_cb,wi); struct nl_cb *nl_cb = get_nl_cb(get_wiphy_info_cb,wi);
// while(1){ while(1){
int nlr = nl_recvmsgs(sk, nl_cb); int nlr = nl_recvmsgs(sk, nl_cb);
// } }
int i; int i;
@ -364,4 +365,15 @@ int nlt_get_wiphy_list(struct nl_sock *sk)
} }
*/ nlt_test()
{
struct nl_sock *nl;
nl = nl_socket_alloc();
if (!nl) {
fprintf(stderr, "Failed to allocate netlink socket.\n");
return -ENOMEM;
}
nlt_get_wiphy_list(nl);
}

View File

@ -89,32 +89,74 @@ struct bootcfg bootcfg;
#include "cw/file.h" #include "cw/file.h"
#include <libwifi.h>
#include "cw/dot11.h" #include "cw/dot11.h"
int test() int test()
{ {
int rc; int rc;
char *f; uint8_t *f,*frame;
size_t len; size_t len;
f=cw_load_file("wificap-005",&len); f=(uint8_t*)cw_load_file("wificap-002",&len);
cw_dbg(DBG_X, "Loaded %d bytes",len); cw_dbg(DBG_X, "Loaded %d bytes",len);
int l;
uint8_t rates[] = {
12,0x82,0x84,0x8b,0x96,0x0c,0x12,0x18,0x24,0x30,0x48,0x60,0x6c
};
// static int got_radiotap = 0; // static int got_radiotap = 0;
// struct libwifi_frame frame = {0}; // struct libwifi_frame frame = {0};
// rc = libwifi_get_wifi_frame(&frame, (unsigned char*)(f+16), len-16, got_radiotap); /// rc = libwifi_get_wifi_frame(&frame, (unsigned char*)(f+16+1), len-16-1, 0);
// struct libwifi_frame_ctrl *frame_control = (struct libwifi_frame_ctrl *) (f+16);
// printf("SO: %d\n",frame_control->type);
// if (rc != 0) {
// if (rc != 0) { // printf("[!] Error getting libwifi_frame: %d\n", rc);
// printf("[!] Error getting libwifi_frame: %d\n", rc); // }
// }
// cw_dbg(DBG_X,"Frame CTL:%d,%d",frame.frame_control.type, frame.frame_control.subtype); // cw_dbg(DBG_X,"Frame CTL:%d,%d",frame.frame_control.type, frame.frame_control.subtype);
cw_dbg(DBG_X,"MY RESULT: Type %d, SubType %d",cw_dot11_get_type(f+16), cw_dot11_get_subtype(f+16)); // cw_dbg(DBG_X,"MY RESULT: Type %d, SubType %d",cw_dot11_get_type(f+16), cw_dot11_get_subtype(f+16));
cw_dbg(DBG_X,"FRAME: %s",dot11_get_frame_name(f+16+1)); // cw_dbg(DBG_X,"FRAME: %s",dot11_get_frame_name(f+16+1));
cw_dbg(DBG_X,"%04x",dot11_get_word((uint8_t*)(f)+16));
char dstr[2048];
cw_format_dot11_hdr(dstr,f+16,len-16);
cw_dbg(DBG_X,"R:\n%s",dstr);
cw_dbg_dot11_frame(f+16,len-16);
frame = f+16;
uint8_t rframe[1000];
dot11_init_assoc_resp(rframe);
dot11_set_duration(rframe,100);
dot11_copy_mac(dot11_get_sa(frame),dot11_get_da(rframe));
dot11_copy_mac(dot11_get_bssid(frame),dot11_get_bssid(rframe));
dot11_copy_mac(dot11_get_da(frame),dot11_get_sa(rframe));
dot11_set_seq(rframe,0);
dot11_assoc_resp_set_cap(rframe,dot11_assoc_req_get_cap(frame));
dot11_assoc_resp_set_status_code(rframe,0);
dot11_assoc_resp_set_assoc_id(rframe,17);
l=24+6;
l+=dot11_put_supported_rates(rframe+l,rates);
cw_dbg_dot11_frame(rframe,l);
free(f); free(f);
return 0; return 0;
@ -170,8 +212,9 @@ int main (int argc, char **argv)
bootcfg.nmods=2; bootcfg.nmods=2;
} }
// test(); test();
// stop(); nlt_test();
stop();
/* /*