Initial commit

FossilOrigin-Name: c53d95729c009f8f80a7d63847cef7668ff73f8af0523ab65f7734696f85399c

src/ac/Makefile

@@ -0,0 +1,63 @@
+ifndef CC
+	CC=gcc
+endif
+SYSARCH := $(shell uname -m)
+ifndef ARCH
+        ARCH=$(SYSARCH)
+endif
+
+LDFLAGS = -g -D_REENTRANT -L/usr/local/lib -L../capwap/$(ARCH) 
+
+CFLAGS = -Wall -g -O0 -D_REENTRANT -DCW_NO_DTLS -DIPV6 -I/usr/local/include -I../capwap
+
+
+LIBS+=-lcapwap
+LIBS+=-lrt
+LIBS+=-lssl
+LIBS+=-lcrypto
+LIBS+=-lpthread
+LIBS+=-lconfuse
+LIBS+=-lsqlite3
+
+
+
+CFLAGS += -DWITH_CW_LOG
+CFLAGS += -DWITH_CW_LOG_DEBUG
+CFLAGS += -DWITH_RMAC_SUPPORT
+CFLAGS += -DWITH_DTLS
+CFLAGS += -DWITH_IPV6
+
+RM = /bin/rm -f 
+
+# list of generated object files for AC. 
+AC_OBJS =   wtplist.o wtpman.o conf.o ac_main.o \
+	    ac_interface.o \
+	    socklist.o \
+	    db.o \
+
+AC_SRCS = $(AC_OBJS:.o=.c) 
+AC_DEPS := $(AC_OBJS:.o=.d)
+
+AC_NAME = actube
+
+.PHONY: deps clean clean_libs libs
+
+# top-level rule, to compile everything. 
+all: $(AC_NAME) 
+
+#$(WTP_NAME) $(WUA_NAME)
+
+$(AC_NAME): $(AC_OBJS) 
+	$(CC) $(AC_OBJS) $(CC_FLAGS) $(OPENSSL_INCLUDE) -o $(AC_NAME) $(LDFLAGS) $(LIBS) 
+
+
+clean: 
+	$(RM) $(AC_NAME) $(AC_OBJS) $(AC_DEPS)
+
+clean_deps:
+	$(AC_DEPS) 
+	
+deps: $(AC_SRC) 
+	$(CC) -MD -E $(AC_SRCS) $(CFLAGS) >/dev/null
+
+-include $(AC_DEPS)

src/ac/ac.default.conf

@@ -0,0 +1,27 @@
+#
+# Use IPv4 protocol
+#
+# ipv4=true
+
+#
+# Use IPv6 protocol
+#
+# ipv6=true
+#
+
+# Listen addresses
+#
+# listen =
+# listen = 192.168.0.15
+
+
+#
+# dtls_psk = 
+#
+# dtls_psk = 
+
+
+# ac_name
+# The name reported by actube
+#
+# ac_name = AC

src/ac/ac_interface.c

@@ -0,0 +1,102 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include "sock.h"
+
+#include "socklist.h"
+#include "acinfo.h"
+#include "conf.h"
+
+#include "capwap.h"
+
+ACIPLIST * get_aciplist()
+{
+	int i=0;
+
+	ACIPLIST * aciplist = aciplist_create();
+	if(!aciplist)
+		return 0;
+
+
+	for (i=0; i<socklist_len;i++){
+
+		if (socklist[i].type != SOCKLIST_UNICAST_SOCKET)
+			break;
+
+		struct sockaddr_storage sa;
+		unsigned int salen=sizeof(sa);
+		if ( getsockname(socklist[i].sockfd,(struct sockaddr*)&sa,&salen)<0)
+			continue;
+
+		ACIP * acip;
+		acip = malloc(sizeof(ACIP));
+		if (!acip)
+			continue;
+
+		sock_copyaddr(&acip->ip,(struct sockaddr*)&sa);
+		acip->wtp_count=17;
+
+
+		aciplist_add(aciplist,acip);
+
+		
+	}
+	return aciplist;
+}
+
+
+
+
+
+
+struct ac_info * get_acinfo()
+{
+	
+	struct ac_info * acinfo;
+	acinfo = malloc(sizeof(struct ac_info));
+	if(!acinfo)
+		return 0;
+
+	memset(acinfo,0,sizeof(struct ac_info));
+	acinfo->ac_name=conf_acname;
+
+	acinfo->stations=10;
+	acinfo->limit=10000;
+	acinfo->active_wtps=10;
+	acinfo->max_wtps=conf_max_wtps;
+	acinfo->rmac=2; /* radio mac not supported */
+
+	acinfo->vendor_id=conf_vendor_id;
+	acinfo->hardware_version=(uint8_t*)conf_hardware_version;
+	acinfo->software_version=(uint8_t*)conf_software_version;
+
+	if (conf_dtls_psk)
+		acinfo->security|=AC_SECURITY_S;
+
+	acinfo->dtls_policy = AC_DTLS_POLICY_C;
+//	acinfo->ac_ips = conf_ac_ips;
+//	acinfo->ac_ips_len=conf_ac_ips_len;
+
+//	acinfo->salist=conf_salist;
+//	acinfo->salist_len=conf_salist_len;
+
+//	acinfo->salist = conf_ac_ips;
+//	acinfo->salist_len = conf_ac_ips_len;
+
+	acinfo->aciplist=get_aciplist();
+
+
+	return acinfo;
+
+}
+
+
+
+get_join_result()
+{
+	return 0;
+}
+

src/ac/ac_main.c

@@ -0,0 +1,219 @@
+/*
+    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/>.
+
+*/
+
+
+#include <errno.h>
+#include <stdint.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <netdb.h>
+
+#include "actube.h"
+#include "wtplist.h"
+#include "dtls.h"
+#include "cw_log.h"
+#include "conf.h"
+#include "sock.h"
+
+#include "socklist.h"
+
+int ac_run();
+
+int main (int argc, const char * argv[]) 
+{
+
+	cw_log_name="AC-Tube";
+
+	read_config("ac.conf");
+	cw_log_debug_level=conf_debug_level;
+
+	test_db();
+
+
+
+	cw_log(LOG_INFO,"Starting AC-Tube");
+
+#ifdef WITH_DTLS
+	dtls_init();
+#endif	
+	if (!socklist_init())
+		goto errX;
+
+	if (!wtplist_init())
+		goto errX;
+
+
+	int rc = ac_run();
+errX:
+	wtplist_destroy();
+	socklist_destroy();
+	return rc;
+}
+
+void process_ctrl_packet(int  index, struct sockaddr * addr, uint8_t * buffer, int len);
+
+int ac_run()
+{
+
+	if (!conf_listen_addrs_len){
+		cw_log(LOG_ERR,"Fatal error: No listen addresses found.");
+		return 1;
+	}
+
+
+
+	/* it is important to create the unicast sockets first, 
+	 * because when we create the mcast an bcast sockets next 
+	 * we will look for already created sockets to find a
+	 * good unicast reply socket */
+
+	int i;
+	for(i=0; i<conf_listen_addrs_len; i++){
+		socklist_add_unicast(conf_listen_addrs[i],conf_control_port);
+	}
+
+	if (socklist_len==0){
+		cw_log(LOG_ERR,"Fatal error: Could not setup any listen socket");
+		return 1;
+	}
+
+	/* create multicast sockets */
+	for (i=0; i<conf_mcast_groups_len;i++){
+		socklist_add_multicast(conf_mcast_groups[i],conf_control_port);
+	}
+
+	/* broadcast sockety ipv4 only */
+	for (i=0; i<conf_bcast_addrs_len;i++){
+		socklist_add_broadcast(conf_bcast_addrs[i],conf_control_port);
+	}
+
+
+
+
+	while(1){
+
+		/* prepare fdset */
+		fd_set fset;
+		int max = 0;
+		FD_ZERO(&fset);
+		for (i=0; i<socklist_len; i++){
+			FD_SET(socklist[i].sockfd,&fset);
+			if (socklist[i].sockfd>max)
+				max=socklist[i].sockfd;
+		}
+
+		/* wait for an event */
+		int n;
+	        while((n=select(max+1, &fset, NULL, NULL, NULL)) < 0) {
+			if (errno != EINTR) 
+				return n;
+
+	        }
+
+		/* process the received packet */
+		for( i=0; i<socklist_len; i++){
+
+			if (!FD_ISSET(socklist[i].sockfd,&fset))
+				continue;
+
+			struct sockaddr_storage srcaddr;
+			socklen_t sockaddrlen;
+
+			memset(&srcaddr,0,sizeof(struct sockaddr_storage));
+			sockaddrlen = sizeof(struct sockaddr_storage);
+
+			uint8_t buffer[4096];
+			int len = sock_receive(socklist[i].sockfd,
+					buffer, sizeof(buffer),
+					0,
+					(struct sockaddr*)&srcaddr, &sockaddrlen);
+
+			process_ctrl_packet(i, (struct sockaddr*)&srcaddr,buffer,len);
+		}
+
+	}
+
+
+	/* close and free all sockts */
+	for(i=0; i<socklist_len; i++){
+//		close(socklist[i]);
+	}
+	free(socklist);
+	return 0;
+}
+
+
+
+
+
+
+void process_ctrl_packet(int index,struct sockaddr * addr, uint8_t * buffer, int len)
+{
+	int sock = socklist[index].reply_sockfd;
+
+#ifdef WITH_CW_LOG_DEBUG
+	char str[100];
+	sock_addrtostr(addr,str,100);
+	cw_log_debug0("Received packet from %s, len = %i, via %s\n",str,len,
+			socklist[index].type==SOCKLIST_UNICAST_SOCKET ? "unicast":"bcast/mcast");
+	cw_log_debug2_dump(buffer,len,"Packet data for packet, recevied from %s",str);
+#endif	
+
+	/* first of all check preamble */
+	int preamble = CWTH_GET_PREAMBLE(buffer);
+
+#ifdef WITH_DTLS
+	if (preamble != CAPWAP_PACKET_PREAMBLE && preamble != CAPWAP_DTLS_PACKET_PREAMBLE){
+#else
+	if (preamble != CAPWAP_PACKET_PREAMBLE ){
+#endif
+		cw_log_debug0("Discarding packet, wrong preamble, preamble = 0x%01X",preamble);
+		return;
+	}
+
+	wtplist_lock();
+	struct wtpman * wtpman = wtplist_get(addr);
+	if (!wtpman){
+
+		wtpman = wtpman_create(index,addr);
+
+		if (!wtpman ){
+			cw_log(LOG_ERR,"Error creating wtpman: %s",strerror(errno));
+			wtplist_unlock();
+			return;
+		}
+		
+
+		if (!wtplist_add(wtpman)){
+			cw_log(LOG_ERR,"Error adding wtpman: Too many wtp connections");
+			wtpman_destroy(wtpman);
+			wtplist_unlock();
+			return;
+		};
+
+		wtpman_start(wtpman,preamble & 0xf);
+	}
+
+	wtpman_addpacket(wtpman,buffer,len);
+	wtplist_unlock();
+}
+
+
+

src/ac/actube.h

@@ -0,0 +1,2 @@
+
+#define AC_MAX_LISTEN_SOCKETS 32

src/ac/conf.c

@@ -0,0 +1,493 @@
+/*
+    This file is part of actube.
+
+    libcapwap 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/>.
+*/
+
+#include <stdlib.h>
+#include <string.h>
+#include <sys/utsname.h>
+
+#include <confuse.h>
+
+#include "capwap.h"
+#include "sock.h"
+
+#include "conf.h"
+
+#include "cw_log.h"
+#include "cw_util.h"
+
+char * conf_acname = NULL; 
+int conf_acname_len = 0;
+
+long conf_max_wtps = CONF_DEFAULT_MAXWTPS;
+char * conf_logfilename=CONF_DEFAULT_LOGFILENAME;
+struct sockaddr_storage * conf_salist=NULL;
+
+char ** conf_listen_addrs;
+int conf_listen_addrs_len=0;
+
+
+char ** conf_mcast_groups=0;
+int conf_mcast_groups_len=0;
+
+char ** conf_bcast_addrs=0;
+int conf_bcast_addrs_len;
+
+
+struct sockaddr_storage * conf_bsalist=NULL;
+
+int conf_salist_len=0;
+int conf_bsalist_len=0;
+
+struct sockaddr * conf_ac_ips;
+int conf_ac_ips_len;
+
+char * conf_sslcertfilename=NULL;
+char * conf_sslkeyfilename=NULL;
+char * conf_dtls_psk=NULL;
+
+char * conf_ac_hardware_version=NULL;
+char * conf_ac_software_version=NULL;
+int conf_security=0;
+long conf_vendor_id=CONF_DEFAULT_VENDOR_ID;
+
+char * conf_hardware_version;
+char * conf_software_version;
+
+int conf_use_loopback = 0;
+
+long conf_debug_level=-1;
+
+char * conf_db_file =0;
+
+int conf_ipv4=1;
+#ifdef WITH_IPV6
+int conf_ipv6=1;
+#endif
+
+
+char * conf_control_port=0;
+cfg_bool_t conf_ignore_wtp_source_port = cfg_false;
+
+static int init_acname()
+{
+	if (conf_acname == NULL){
+		conf_acname=CONF_DEFAULT_ACNAME;
+	}
+	conf_acname_len=strlen(conf_acname);
+	return 1;
+}
+
+static int init_dtls()
+{
+	if (conf_dtls_psk!=NULL){
+		conf_security=CWACSECURITY_FLAGS_S;
+	}
+
+	return 1;	
+}	
+
+
+static int init_vendor_id()
+{
+	return 1;
+}
+
+static int init_version()
+{
+	if (!conf_hardware_version)
+	{
+		struct utsname u;
+		int rc = uname(&u);
+		if (rc<0)
+			conf_hardware_version=CONF_DEFAULT_HARDWARE_VERSION;
+		else{
+			char str[265];
+			sprintf(str,"%s / %s %s",u.machine,u.sysname,u.release);
+			conf_hardware_version=strdup(str);
+		}
+	}
+	if (!conf_software_version)
+		conf_software_version=CONF_DEFAULT_SOFTWARE_VERSION;
+	return 1;
+}
+
+static int init_control_port()
+{
+	if (conf_control_port != 0)
+		return 1;
+
+	char str[30];
+	sprintf(str,"%d",CONF_DEFAULT_CONTROL_PORT);
+	conf_control_port=(char*)cw_setstr((uint8_t**)&conf_control_port,(uint8_t*)str,strlen(str));
+	return 1;
+}
+
+#include <ifaddrs.h>
+
+static int init_listen_addrs()
+{
+	if (conf_listen_addrs!=0)
+		return 1;
+
+	struct ifaddrs * ifap,*ifa;
+
+	int rc = getifaddrs(&ifap);
+	if (rc==-1)
+		return 0;
+
+	/* count the addresses */
+	int ctr=0;
+	for (ifa=ifap; ifa!=0; ifa=ifa->ifa_next){
+		if (ifa->ifa_addr->sa_family==AF_INET && conf_ipv4)
+			ctr++;
+#ifdef WITH_IPV6
+		if (ifa->ifa_addr->sa_family==AF_INET6 && conf_ipv6)
+			ctr++;
+#endif		
+	}
+
+	conf_listen_addrs = malloc(sizeof(char*)*ctr);
+	if (!conf_listen_addrs){
+		rc=0;
+		goto errX;
+	}
+	memset(conf_listen_addrs,0,sizeof(char*)*ctr);
+
+
+	ctr=0;
+	/* get the addresses */
+	for (ifa=ifap; ifa!=0; ifa=ifa->ifa_next){
+		char str[100];
+
+		if(!conf_use_loopback){
+			if ((ifa->ifa_flags & IFF_LOOPBACK)){
+				continue;
+			}
+
+		}
+
+
+
+		if (ifa->ifa_addr->sa_family==AF_INET && conf_ipv4){
+			sock_addrtostr(ifa->ifa_addr,str,100);
+			*strchr(str,':')=0;
+			conf_listen_addrs[ctr]=(char*)cw_setstr((uint8_t**)&conf_listen_addrs[ctr],(uint8_t*)str,strlen(str));
+			if (conf_listen_addrs[ctr])
+				ctr++;
+
+		}
+#ifdef WITH_IPV6
+		if (ifa->ifa_addr->sa_family==AF_INET6 && conf_ipv6){
+			sock_addrtostr(ifa->ifa_addr,str,100);
+			if (strncmp(str,"fe80:",5)==0){
+				strcat(str,"%");
+				strcat(str,ifa->ifa_name);
+			}
+			conf_listen_addrs[ctr]=(char*)cw_setstr((uint8_t**)&conf_listen_addrs[ctr],(uint8_t*)str,strlen(str));
+			if (conf_listen_addrs[ctr])
+				ctr++;
+		}
+#endif		
+	}
+	conf_listen_addrs_len=ctr;
+	rc=1;
+errX:
+	freeifaddrs(ifap);
+	return rc;
+}
+
+
+static char * conf_default_mcast_groups_ipv4[] = {
+	"224.0.1.140",
+};
+
+
+
+#ifdef WITH_IPV6
+static char * conf_default_mcast_groups_ipv6[] = {
+/*	"ff01:0:0:0:0:0:0:18c",
+	"ff02:0:0:0:0:0:0:18c%em0",
+	"ff03:0:0:0:0:0:0:18c",
+	"ff04:0:0:0:0:0:0:18c",
+	"ff05:0:0:0:0:0:0:18c",
+	"ff06:0:0:0:0:0:0:18c"
+*/	
+};
+#endif
+
+//#include "avltree"
+#include "stravltree.h"
+
+
+
+static int add_bcast_addr(void *priv, void * addr)
+{
+	char *s = (char*)addr;
+	conf_bcast_addrs[conf_bcast_addrs_len]=strdup(s);
+	if (conf_bcast_addrs[conf_bcast_addrs_len]!=0)
+		conf_bcast_addrs_len++;
+	return 1;
+}
+
+/*
+ * Initialize broadcast addresses (ipv4 only)
+ */
+int init_bcast_addrs()
+{
+	if (conf_bcast_addrs)
+		return 1;
+
+	if (!conf_ipv4)
+		return 1;
+
+	struct avltree *t = stravltree_create();
+	if (!t)
+		return 0;
+
+	/* add the default broadast address */
+	stravltree_add(t,"255.255.255.255");
+
+
+	/* add all other local broadcast addresses */
+	struct ifaddrs * ifa0,*ifa;
+	int rc = getifaddrs(&ifa0);
+	if (rc==-1)
+		return 0;
+
+	for (ifa=ifa0; ifa!=0; ifa=ifa->ifa_next){
+		struct sockaddr * sa;
+		if (!(ifa->ifa_flags & IFF_BROADCAST))
+			continue;
+
+		
+		if(!conf_use_loopback){
+			if ((ifa->ifa_flags & IFF_LOOPBACK))
+				continue;
+		}
+
+
+		sa = ifa->ifa_addr;
+		if(sa->sa_family != AF_INET)
+			continue;
+
+		char str[100];
+		if (ifa->ifa_broadaddr){
+			sock_addrtostr(ifa->ifa_broadaddr,str,100);
+			*strchr(str,':')=0;
+			stravltree_add(t,str);
+		}
+
+	}
+
+	conf_bcast_addrs=malloc(t->count*sizeof(char*));
+
+	stravltree_foreach(t,add_bcast_addr,0,1);
+	stravltree_destroy(t);
+
+	freeifaddrs(ifa0);
+
+	return 1;
+}
+
+int init_mcast_groups()
+{
+	if (conf_mcast_groups)
+		return 1;
+
+	int n = 0;
+	int n4=0,n6=0;
+	if (conf_ipv4){
+		n4=sizeof(conf_default_mcast_groups_ipv4)/sizeof(char*);
+	}
+
+#ifdef WITH_IPV6
+	if (conf_ipv6){
+		n6=sizeof(conf_default_mcast_groups_ipv6)/sizeof(char*);
+	}
+#endif	
+	n=n4+n6;
+	if (n==0)
+		return 1;
+
+	conf_mcast_groups=malloc(sizeof(char*)*n);
+	if (!conf_mcast_groups)
+		return 0;
+	memset(conf_mcast_groups,0,n*sizeof(char*));
+
+	int ctr=0;
+	int i;
+	for(i=0; i<n4; i++){
+		uint8_t *g = (uint8_t*)conf_default_mcast_groups_ipv4[i];
+		conf_mcast_groups[ctr]=(char*)cw_setstr((uint8_t**)&conf_mcast_groups[ctr],g,strlen((char*)g));
+		if (conf_mcast_groups[ctr])
+			ctr++;
+	}
+
+	for(i=0; i<n6; i++){
+		uint8_t *g = (uint8_t*)conf_default_mcast_groups_ipv6[i];
+		conf_mcast_groups[ctr]=(char*)cw_setstr((uint8_t**)&conf_mcast_groups[ctr],g,strlen((char*)g));
+		if (conf_mcast_groups[ctr])
+			ctr++;
+	}
+
+
+	conf_mcast_groups_len=n;
+	return 1;
+
+}
+
+static int conf_read_strings( cfg_t * cfg, char * name, char ***dst,int *len)
+{
+
+	int n,i;
+	n = cfg_size(cfg, name);
+	*len=n;
+	if (n==0)
+		return 1;
+
+	*dst = malloc(sizeof(char*)*n);
+	if (!*dst)
+		return 0;
+
+	for (i=0; i<n; i++) {
+		char * str = cfg_getnstr(cfg,name,i);
+		if (!((*dst)[i]=malloc(strlen(str)+1))) {
+			*len=0;
+			return 0;
+		}
+
+		strcpy((*dst)[i],str);
+	}
+	return 1;
+}
+
+
+int read_config(const char * filename){
+	int i,n;
+
+	cfg_opt_t opts[] = {
+		CFG_STR_LIST("listen", "{}", CFGF_NONE),
+		CFG_STR_LIST("mcast_groups", "{}", CFGF_NONE),
+		CFG_STR_LIST("bcast_addrs", "{}", CFGF_NONE),
+		CFG_STR_LIST("ac_ips","{}",CFGF_NONE),
+		CFG_SIMPLE_STR("control_port",&conf_control_port),
+		CFG_SIMPLE_INT("max_wtps",&conf_max_wtps),
+		CFG_SIMPLE_INT("debug_level",&conf_debug_level),
+		CFG_SIMPLE_INT("vendor_id",&conf_vendor_id),
+		CFG_SIMPLE_STR("ac_name",&conf_acname),
+		CFG_SIMPLE_STR("ssl_cert",&conf_sslcertfilename),
+		CFG_SIMPLE_STR("ssl_key",&conf_sslkeyfilename),
+		CFG_SIMPLE_STR("dtls_psk",&conf_dtls_psk),
+//		CFG_SIMPLE_BOOL("ignore_wtp_source_port",&conf_ignore_wtp_source_port),
+		CFG_SIMPLE_BOOL("ipv4",&conf_ipv4),
+		CFG_SIMPLE_BOOL("ipv6",&conf_ipv6),
+
+
+		CFG_SIMPLE_STR("db_file",conf_db_file),
+
+		CFG_END()
+	};
+	cfg_t *cfg;
+	cfg = cfg_init(opts, 0);
+
+	cfg_parse(cfg, filename);
+
+	/* read the listen addresses */
+	conf_read_strings(cfg,"listen",&conf_listen_addrs,&conf_listen_addrs_len);
+
+	/* read multi cast groups */
+	conf_read_strings(cfg,"mcast_groups",&conf_mcast_groups,&conf_mcast_groups_len);
+
+	/* read ipv4 broadcast addresses */
+	conf_read_strings(cfg,"bcast_addrs",&conf_bcast_addrs,&conf_bcast_addrs_len);
+
+
+/*
+	n = cfg_size(cfg, "listen");
+	if (! (conf_salist = malloc(sizeof (struct sockaddr_storage)*n)) )
+		return 0;
+
+	if (! (conf_listen_addrs=malloc(sizeof(char *)*n)))
+		return 0;
+
+	memset(conf_listen_addrs,0,sizeof(char*)*n);
+
+	conf_salist_len=n;
+	for (i=0; i<n; i++) {
+		char * str = cfg_getnstr(cfg,"listen",i);
+		if (!(conf_listen_addrs[i]=malloc(strlen(str)+1)))
+				return 0;
+
+		strcpy(conf_listen_addrs[i],str);
+	}
+
+*/
+
+
+	
+
+
+
+	/* read ac_ips */
+	n = cfg_size(cfg, "ac_ips");
+	if (! (conf_ac_ips = malloc(sizeof (struct sockaddr)*n)) )
+		return 0;
+
+	conf_ac_ips_len=n;
+	for (i=0; i<n; i++) {
+		struct sockaddr sa;
+		char * str = cfg_getnstr(cfg,"ac_ips",i);
+		if (sock_strtoaddr ( cfg_getnstr(cfg, "ac_ips", i),&sa))
+			conf_ac_ips[i]=sa;
+		else{
+			perror(str);
+		}
+	}
+
+
+	cfg_free(cfg);
+
+	if (!init_acname() )
+		return 0;
+
+	if (!init_version())
+		return 0;
+
+	if (!init_vendor_id())
+		return 0;
+
+	if (!init_dtls())
+		return 0;
+
+
+	if (!init_control_port())
+		return 0;
+
+	init_listen_addrs();
+	init_mcast_groups();
+	init_bcast_addrs();
+
+
+	return 1;
+}
+
+void free_config()
+{
+
+}
+
+

src/ac/conf.h

@@ -0,0 +1,94 @@
+/*
+    This file is part of ac.
+
+    libcapwap 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/>.
+*/
+
+#ifndef __CONF_H
+#define __CONF_H
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <confuse.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+
+
+#include "capwap.h"
+
+#ifndef CONF_DEFAULT_ACNAME
+	#define CONF_DEFAULT_ACNAME "AC"
+#endif
+
+#ifndef CONF_DEFAULT_MAXWTPS 
+	#define CONF_DEFAULT_MAXWTPS 200
+#endif
+
+#ifndef CONF_DEFAULT_LOGFILENAME
+	#define CONF_DEFAULT_LOGFILENAME NULL
+#endif
+
+#ifndef CONF_DEFAULT_CONFIGFILENAME
+	#define CONF_DEFAULT_CONFIGFILENAME "ac.conf"
+#endif
+
+#ifndef CONF_DEFAULT_VENDOR_ID
+	#define CONF_DEFAULT_VENDOR_ID 11591	/* Free Software Foundation */
+#endif
+
+#ifndef CONF_DEFAULT_SOFTWARE_VERSION
+	#define CONF_DEFAULT_SOFTWARE_VERSION "AC-Tube 0.01"
+#endif
+
+#ifndef CONF_DEFAULT_HARDWARE_VERSION
+	#define CONF_DEFAULT_HARDWARE_VERSION "Linux/X86"
+#endif
+
+#ifndef CONF_DEFAULT_CONTROL_PORT
+	#define	CONF_DEFAULT_CONTROL_PORT CAPWAP_CONTROL_PORT
+#endif
+
+
+extern char * conf_acname;
+extern int conf_acname_len;
+extern long conf_max_wtps;
+extern char * conf_logfilename;
+extern struct sockaddr_storage * conf_salist;
+extern int conf_salist_len;
+extern long conf_vendor_id;
+extern char * conf_hardware_version;
+extern char * conf_software_version;
+extern char ** conf_listen_addrs;
+extern int conf_listen_addrs_len;
+
+extern struct sockaddr * conf_ac_ips;
+extern int conf_ac_ips_len;
+
+
+extern int read_config(const char * filename);
+extern cfg_bool_t conf_ignore_wtp_source_port;
+extern char * conf_control_port;
+
+extern char * conf_dtls_psk;
+
+extern char ** conf_mcast_groups;
+extern int conf_mcast_groups_len;
+
+extern char ** conf_bcast_addrs;
+extern int conf_bcast_addrs_len;
+
+extern long conf_debug_level;
+
+#endif

src/ac/db.c

@@ -0,0 +1,35 @@
+
+#include <sqlite3.h>
+
+
+
+
+void test_db()
+{
+// A prepered statement for fetching tables
+	sqlite3_stmt *stmt;
+//
+// // Create a handle for database connection, create a pointer to sqlite3
+	sqlite3 *handle;
+	int rc = sqlite3_open("ac.sqlite3",&handle);
+
+	if ( rc ) 
+	{
+		perror("sqlite");
+		printf("Database failed\n");
+
+	}
+
+	printf ("DB RC: %i\n",rc);
+
+	char cmd[100] = "xCREATE TABLE IF NOT EXISTS aclist (uname TEXT PRIMARY KEY,pass TEXT NOT NULL,activated INTEGER)";
+
+	rc = sqlite3_exec(handle,cmd,0,0,0);
+
+	printf("CT RC: %i\n",rc);
+	const char *em = sqlite3_errmsg(handle);
+	printf("ErrMsg: %s\n",em);
+	return ;
+
+
+}

src/ac/socklist.c

@@ -0,0 +1,341 @@
+/*
+    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/>.
+
+*/
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <pthread.h>
+
+
+#include "cw_log.h"
+#include "sock.h"
+
+
+#include "socklist.h"
+
+
+struct socklistelem * socklist=0;
+int socklist_len;
+static pthread_mutex_t socklist_mutex;
+static int socklist_wtpcount=0;
+
+
+int socklist_init()
+{
+
+	if (pthread_mutex_init(&socklist_mutex,NULL))
+		return 0;
+
+
+	socklist = malloc(sizeof(struct socklistelem) * SOCKLIST_SIZE);
+	memset(socklist,0,sizeof(struct socklistelem)*SOCKLIST_SIZE);
+	if (!socklist){
+		cw_log(LOG_ERR,"Fatal error while initializing socklist: %s",strerror(errno));
+		return 0;
+	}
+
+	return 1;
+
+}
+
+void socklist_lock()
+{
+	pthread_mutex_lock(&socklist_mutex);
+}
+
+void socklist_unlock()
+{
+	pthread_mutex_unlock(&socklist_mutex);
+}
+
+
+void socklist_destroy()
+{
+	int i;
+	for(i=0; i<socklist_len; i++){
+		close(socklist[i].sockfd);
+	}
+	free(socklist);
+	socklist=0;
+	pthread_mutex_destroy(&socklist_mutex);
+
+}
+
+
+static int find_reply_socket(struct sockaddr *sa,int bc)
+{
+	int bestsockfd = -1;
+	int i;
+	for (i=0; i<socklist_len; i++){
+		struct sockaddr_storage sn;
+		memset(&sn,0,sizeof(sn));
+		unsigned int snlen = sizeof(struct sockaddr_storage);
+
+		if (getsockname(socklist[i].sockfd,(struct sockaddr*)&sn,&snlen)<0){
+			continue;
+		}
+
+		if (sa->sa_family!=sn.ss_family)
+			continue;
+
+		if (bestsockfd == -1)
+			bestsockfd = socklist[i].sockfd;
+
+		if (!bc)
+			return bestsockfd;
+
+		struct sockaddr_storage bcaddr;
+
+		if (!sock_getbroadcastaddr((struct sockaddr*)&sn,(struct sockaddr*)&bcaddr))
+			continue;
+
+		if (sock_cmpaddr((struct sockaddr*)&bcaddr,sa,0))
+			continue;
+
+		bestsockfd = socklist[i].sockfd;
+		
+
+	}	
+	return bestsockfd;
+}
+
+void socklist_add_connection(int index)
+{
+	socklist_lock();
+	socklist[index].wtpcount++;
+	socklist_wtpcount++;
+	socklist_unlock();
+}
+
+void socklist_del_connection(int index)
+{
+	socklist_lock();
+	socklist[index].wtpcount--;
+	socklist_wtpcount--;
+	socklist_unlock();
+}
+
+
+
+int socklist_add_multicast(const char * addr, const char * port)
+{
+
+	struct addrinfo hints;
+	struct addrinfo * res,*res0;
+	memset(&hints,0,sizeof(hints));
+
+	hints.ai_socktype = SOCK_DGRAM;
+	hints.ai_family = PF_UNSPEC;
+	hints.ai_flags=AI_PASSIVE;
+
+	int rc = getaddrinfo(addr,port,&hints,&res0);
+	if (rc!=0) {
+		cw_log(LOG_ERR,"Can't bind multicast address '%s': %s",addr,gai_strerror(rc));
+		return 0;
+	}
+
+	for(res=res0; res; res=res->ai_next){
+		struct sockaddr *sa = res->ai_addr;
+		int sockfd = socket(res->ai_addr->sa_family, SOCK_DGRAM, 0);
+		/* create socket */
+		if (sockfd==-1){
+			cw_log(LOG_ERR,"Can't create multicast socket: %",strerror(errno));
+			continue;
+		}
+
+
+		/* bind address */
+		if ( bind(sockfd,sa,sock_addrlen(sa)) < 0) {
+			close(sockfd);
+			cw_log(LOG_ERR,"Can't bind  multicast %s: %s",addr,strerror(errno));
+			continue;
+		}
+
+		/* use setsockopt() to request that the kernel joins a multicast group */
+		void *opt;
+		int optlen;
+		if (res->ai_addr->sa_family == AF_INET){
+
+			struct ip_mreq mreq;
+			memset(&mreq,0,sizeof(mreq));
+			struct sockaddr_in * sain = (struct sockaddr_in*)res->ai_addr;
+			mreq.imr_multiaddr.s_addr=sain->sin_addr.s_addr;
+			mreq.imr_interface.s_addr=htonl(INADDR_ANY);
+			opt = &mreq;
+			optlen=sizeof(mreq);
+
+			char sinin[100];
+			sock_addrtostr((struct sockaddr*)sain,sinin,100);
+
+			if (setsockopt(sockfd,IPPROTO_IP,IP_ADD_MEMBERSHIP,opt,optlen) < 0) {
+				close(sockfd);
+				cw_log(LOG_ERR,"Can't add multicast membership %s: %s",addr,strerror(errno));
+				continue;
+			}
+
+		}
+		if (res->ai_addr->sa_family == AF_INET6){
+			struct ipv6_mreq mreq;
+			memset(&mreq,0,sizeof(mreq));
+			struct sockaddr_in6 * sain6 = (struct sockaddr_in6*)res->ai_addr;
+//			mreq.ipv6mr_multiaddr.s_addr=sain->sin_addr.s_addr;
+			memcpy(&mreq.ipv6mr_multiaddr.s6_addr,&sain6->sin6_addr.s6_addr,sizeof(sain6->sin6_addr.s6_addr));
+//			int si  = sizeof(sain6->sin6_addr.s6_addr);
+
+//			int i = sain6->sin6_addr.s6_addr;			
+			mreq.ipv6mr_interface=0; //htonl(INADDR_ANY);
+			opt = &mreq;
+			optlen=sizeof(mreq);
+			if (setsockopt(sockfd,IPPROTO_IPV6,IPV6_JOIN_GROUP,opt,optlen) < 0) {
+				close(sockfd);
+				cw_log(LOG_ERR,"Can't join multicast group %s: %s",addr,strerror(errno));
+				continue;
+			}
+		}
+
+		int rfd = find_reply_socket(sa,0);
+
+		socklist[socklist_len].sockfd=sockfd;
+		socklist[socklist_len].reply_sockfd=rfd;
+		socklist[socklist_len].type=SOCKLIST_BCASTMCAST_SOCKET;
+		socklist[socklist_len].family=sa->sa_family;
+
+		socklist_len++;
+
+		cw_log(LOG_INFO,"Bound to multicast group: %s (fd=%i,r:%i)",addr,sockfd,rfd);
+	}
+
+	freeaddrinfo(res0);
+	return 1;
+}
+
+
+int socklist_add_unicast(const char *addr, const char * port) 
+{
+	struct addrinfo hints;
+	struct addrinfo * res,*res0;
+	memset(&hints,0,sizeof(hints));
+
+	hints.ai_socktype = SOCK_DGRAM;
+	hints.ai_family = PF_UNSPEC;
+	hints.ai_flags=AI_PASSIVE;
+
+	int rc = getaddrinfo(addr,port,&hints,&res0);
+	if (rc!=0) {
+		cw_log(LOG_ERR,"Can't bind multicast address '%s': %s",addr,gai_strerror(rc));
+		return 0;
+	}
+
+	for(res=res0; res; res=res->ai_next){
+		struct sockaddr *sa = res->ai_addr;
+		int sockfd = socket(res->ai_addr->sa_family, SOCK_DGRAM, 0);
+		/* create socket */
+		if (sockfd==-1){
+			cw_log(LOG_ERR,"Can't create unicast socket: %",strerror(errno));
+			continue;
+		}
+
+		/* bind address */
+		if ( bind(sockfd,sa,sock_addrlen(sa)) < 0) {
+			close(sockfd);
+			cw_log(LOG_ERR,"Can't bind  unicast socket %s: %s",addr,strerror(errno));
+			continue;
+		}
+
+
+		socklist[socklist_len].sockfd=sockfd;
+		socklist[socklist_len].reply_sockfd=sockfd;
+		socklist[socklist_len].family=sa->sa_family;
+		socklist[socklist_len].type=SOCKLIST_UNICAST_SOCKET;
+	
+		socklist_len++;
+		cw_log(LOG_INFO,"Bound to: %s (%i)\n",addr,sockfd);
+	}
+
+	freeaddrinfo(res0);	
+	return 1;
+}
+
+int socklist_add_broadcast(const char *addr, const char * port)
+{
+	struct addrinfo hints;
+	struct addrinfo * res,*res0;
+	memset(&hints,0,sizeof(hints));
+
+	hints.ai_socktype = SOCK_DGRAM;
+	hints.ai_family = PF_UNSPEC;
+	hints.ai_flags=AI_PASSIVE;
+
+
+	int rc = getaddrinfo(addr,port,&hints,&res0);
+	if (rc!=0) {
+		cw_log(LOG_ERR,"Can't bind broadcast address '%s': %s",addr,gai_strerror(rc));
+		return 0;
+	}
+
+	int sockfd;
+	for(res=res0; res; res=res->ai_next){
+
+		struct sockaddr *sa = res->ai_addr;
+		sockfd = socket(res->ai_addr->sa_family, SOCK_DGRAM, 0);
+
+		/* create socket */
+		if (sockfd==-1){
+			cw_log(LOG_ERR,"Can't create broadcast socket: %",strerror(errno));
+			continue;
+		}
+
+#ifdef IP_BINDANY
+		struct sockaddr_in * sain = (struct sockaddr_in*)sa;
+		if (sain->sin_addr.s_addr==INADDR_BROADCAST ){
+			int opt=1;
+			if (setsockopt(sockfd, IPPROTO_IP, IP_BINDANY, &opt, sizeof(opt))){
+				cw_log(LOG_ERR,"Can't set sockopt IP_BIND_ANY: %s",strerror(errno));
+				continue;
+			};
+		}
+#endif		
+
+		/* bind address */
+		if ( bind(sockfd,sa,sock_addrlen(sa)) < 0) {
+			close(sockfd);
+			sockfd=-1;
+			cw_log(LOG_ERR,"Can't bind  broadcast %s: %s",addr,strerror(errno));
+			continue;
+		}
+
+
+		int rfd = find_reply_socket(sa,1);
+
+		socklist[socklist_len].sockfd=sockfd;
+		socklist[socklist_len].reply_sockfd=rfd;
+		socklist[socklist_len].type=SOCKLIST_BCASTMCAST_SOCKET;
+		socklist[socklist_len].family=sa->sa_family;
+		socklist_len++;
+
+		cw_log(LOG_INFO,"Bound to broadcast: %s (%i) (R:%i)\n",addr,sockfd,rfd);
+	}
+
+	freeaddrinfo(res0);	
+	return 1;	
+}
+
+

src/ac/socklist.h

@@ -0,0 +1,51 @@
+/*
+    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/>.
+
+*/
+
+#ifndef __SOCKLIST_H
+#define __SOCKLIST_H
+
+#define SOCKLIST_SIZE 32
+
+enum {
+	SOCKLIST_UNICAST_SOCKET,
+	SOCKLIST_BCASTMCAST_SOCKET