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Work in progress on auto detect features 

FossilOrigin-Name: 7137fe2c4ac7d65ab7b0a5dfaa4195dd03706eee62763c1c2f09139388cc4443
This commit is contained in:
7u83@mail.ru 2014-07-22 05:11:57 +00:00
parent 09feb2f7e7
commit 51b6af2a84
3 changed files with 167 additions and 117 deletions
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205
src/wtp/wtp_conf.c
View File

@ -1,9 +1,10 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <confuse.h>
//#include <confuse.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <ifaddrs.h>
@ -12,8 +13,13 @@
#include "capwap/capwap.h"
#include "capwap/cw_log.h"
#include "capwap/cw_util.h"
#include "wtp_conf.h"
#include "capwap/sock.h"
char * conf_primary_if=0;
char * conf_wtpname=0;
char * conf_dtls_psk=0;
@ -27,6 +33,7 @@ struct sockaddr_storage * conf_preferred_ac_sa=0;
char ** conf_ac_list;
int conf_ac_list_len;
char * conf_control_port=0;
uint8_t conf_macaddress[12];
uint8_t conf_macaddress_len=0;
@ -41,90 +48,61 @@ long conf_retransmit_interval=CONF_DEFAULT_RETRANSMIT_INTERVAL;
long conf_debug_level=CONF_DEFAULT_DEBUG_LEVEL;
int wtpconf_init()
int wtpconf_primary_if()
{
#ifdef WITH_IPV6
conf_primary_if = sock_get_primary_if(AF_INET6);
if (!conf_primary_if)
conf_primary_if = sock_get_primary_if(AF_INET);
#else
conf_primary_if = get_primary_if(AF_INET);
#endif
if (conf_preferred_ac){
conf_preferred_ac_sa=malloc(sizeof(struct sockaddr_storage));
if (sock_strtoaddr(conf_preferred_ac,conf_preferred_ac_sa)!=1)
{
cw_log(LOG_ERR,"Preferred AC, invalid address: %s",conf_preferred_ac);
free(conf_preferred_ac_sa);
conf_preferred_ac_sa=0;
}
else{
if (sock_getport(conf_preferred_ac_sa)==0){
sock_setport(conf_preferred_ac_sa,conf_control_port);
}
}
if (conf_preferred_ac_sa!=0){
char str[100];
sock_addrtostr(conf_preferred_ac_sa,str,100);
cw_log(LOG_INFO,"Preferred AC: %s\n",str);
}
}
if (!conf_primary_if){
cw_log(LOG_ERR,"Fatal: Unable to detect primary interface");
return 0;
}
if (!sock_getifhwaddr(conf_primary_if,conf_macaddress,&conf_macaddress_len)){
cw_log(LOG_ERR,"Fatal: Unable to detect link layer address for %s.",conf_primary_if);
return 0;
};
cw_log_debug0("Primary interfac: %s, mac address: %s.",
conf_primary_if,
hwaddr2str(conf_macaddress,conf_macaddress_len)
);
return 1;
}
int wtpconf_name()
{
if (conf_wtpname)
return 1;
char name[64];
sprintf(name,"WTP%s",hwaddr2idstr(conf_macaddress,conf_macaddress_len));
conf_wtpname = (char*)cw_setstr((uint8_t**)&conf_wtpname,(uint8_t*)name,strlen(name));
if (!conf_wtpname)
return 0;
cw_log_debug0("Using self assigned wtp name: %s",conf_wtpname);
return 1;
}
#include <netinet/in.h>
char * get_prim(int family)
{
struct ifaddrs *ifap,*ifa;
char * r = 0;
getifaddrs(&ifap);
for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_flags & IFF_LOOPBACK){
continue;
}
if (ifa->ifa_addr->sa_family != family)
continue;
r = malloc(strlen(ifa->ifa_name)+1);
if (r)
strcpy(r,ifa->ifa_name);
break;
}
freeifaddrs(ifap);
return r;
}
wtpconf_primary_if()
{
if (!conf_primary_if){
#ifdef WITH_IPV6
conf_primary_if = get_prim(AF_INET6);
if (!conf_primary_if)
conf_primary_if = get_prim(AF_INET);
#else
conf_primary_if = get_prim(AF_INET);
#endif
if (!conf_primary_if){
cw_log(LOG_ERR,"Fatal: Unable to detect primary interface");
return 0;
}
}
if (!sock_getifhwaddr(conf_primary_if,conf_macaddress,&conf_macaddress_len)){
cw_log(LOG_ERR,"Fatal: Unable to detect link layer address for %s\n",conf_primary_if);
return 0;
};
#ifdef WITH_CW_LOG_DEBUG
char str[128];
sock_hwaddrtostr(conf_macaddress,conf_macaddress_len,str);
cw_log_debug0("Using primary interface: %s",conf_primary_if);
cw_log_debug0("Using primary mac address: %s",str);
#endif
return 1;
}
@ -133,7 +111,7 @@ char * default_ac_list[] = {
"224.0.1.140",
};
wtpconf_ac_list()
int wtpconf_ac_list()
{
if (conf_ac_list)
return 1;
@ -143,7 +121,7 @@ wtpconf_ac_list()
int bcrc;
struct sockaddr_storage bcaddr;
bcrc = sock_getifaddr(conf_primary_if,AF_INET,IFF_BROADCAST,&bcaddr);
bcrc = sock_getifaddr(conf_primary_if,AF_INET,IFF_BROADCAST,(struct sockaddr*)&bcaddr);
if (bcrc)
len++;
@ -162,7 +140,7 @@ wtpconf_ac_list()
if (bcrc){
char bcstr[100];
sock_addrtostr(&bcaddr,bcstr,100);
sock_addrtostr((struct sockaddr*)&bcaddr,bcstr,100);
char * c = strchr(bcstr,':');
*c=0;
conf_ac_list[i]=strdup(bcstr);
@ -178,6 +156,70 @@ wtpconf_ac_list()
return 1;
}
int wtpconf_preinit()
{
conf_control_port=strdup(CAPWAP_CONTROL_PORT_STR);
conf_dtls_cipher=strdup(CONF_DEFAULT_DTLS_CIPHER);
}
int wtpconf_init()
{
if (!wtpconf_primary_if()){
cw_log(LOG_ERR,"Fatal: Error initialing primary interface.");
goto errX;
}
if (!wtpconf_ac_list()){
cw_log(LOG_ERR,"Fatal: Error initialiing ac list.");
goto errX;
}
if (!wtpconf_name()){
cw_log(LOG_ERR,"Fatal: Cant't set wtp name.");
goto errX;
}
return 1;
errX:
return 0;
/*
if (conf_preferred_ac){
conf_preferred_ac_sa=malloc(sizeof(struct sockaddr_storage));
if (sock_strtoaddr(conf_preferred_ac,(struct sockaddr*)conf_preferred_ac_sa)!=1)
{
cw_log(LOG_ERR,"Preferred AC, invalid address: %s",conf_preferred_ac);
free(conf_preferred_ac_sa);
conf_preferred_ac_sa=0;
}
else{
if (sock_getport((struct sockaddr*)conf_preferred_ac_sa)==0){
sock_setport((struct sockaddr*)conf_preferred_ac_sa,conf_control_port);
}
}
if (conf_preferred_ac_sa!=0){
char str[100];
sock_addrtostr((struct sockaddr*)conf_preferred_ac_sa,str,100);
cw_log(LOG_INFO,"Preferred AC: %s\n",str);
}
}
*/
}
/*
int read_config(const char * filename){
int i,n;
@ -252,3 +294,6 @@ errX:
return 0;
}
*/

71
src/wtp/wtp_conf_uci.c
View File

@ -17,12 +17,23 @@
#include <uci.h>
static void * get_un_section(struct uci_package * pkg, const char *type)
static struct uci_section * get_anon_section(struct uci_package * pkg, const char *type)
{
// struct uci_list * l = pkg->sections;
struct uci_element * e;
struct uci_list * l = &pkg->sections;
uci_foreach_element(l,e){
struct uci_section *s = (struct uci_section*)e;
if (!s->anonymous)
continue;
if (strcmp(s->type,type)==0){
return s;
}
}
return NULL;
}
@ -39,30 +50,31 @@ int read_config(const char * filename){
struct uci_package * pkg;
if (filename == NULL){
filename = "wtp";
}
int rc = uci_load(ctx, "./wtpconf", &pkg );
int rc = uci_load(ctx, filename, &pkg );
if (rc == UCI_ERR_NOTFOUND){
cw_log_debug0("Config file '%s' not found, running without config",filename);
return 1;
}
if (rc) {
char * errstr;
uci_get_errorstr(ctx, &errstr, "");
cw_log(LOG_ERR,"Fatal: Can't read config file: %s",errstr);
return 0;
}
printf ("PackagePath: %s\n",pkg->path);
struct uci_package *p;
p = uci_lookup_package(ctx,"tobias");
printf ("Package: %p\n",p);
struct uci_section * section;
section = uci_lookup_section(ctx,pkg,NULL);
struct uci_section * section = get_anon_section(pkg,"wtp");
if (!section) {
goto errX;
cw_log_debug0("No 'wtp' section found, running withou config");
return 1;
}
@ -70,26 +82,13 @@ int read_config(const char * filename){
str = uci_lookup_option_string(ctx,section,"name");
printf("Option string: %s\n",str);
// struct uci_ptr * result;
// char str[123] = "@wtp[0].name";
// rc = uci_lookup_ptr(ctx,&result,str,0);
printf ("RC = %d\n",rc);
// int rc = uci_load(&ctx, "wtp");
char * errstr;
return 0;
errX:
uci_get_errorstr(ctx, &errstr, "Can't read config");
cw_log(LOG_ERR,"Fatal: %s",errstr);
return 0;
return 1;
}

8
src/wtp/wtp_main.c
View File

@ -91,10 +91,16 @@ int do_connect(void *priv,void *data)
int wtp_main(const char *ad)
{
wtpconf_preinit();
if (!read_config("wtp.conf")){
return 1;
}
cw_log_debug_level=conf_debug_level;
wtpconf_init();
cw_log_debug_level=2; //conf_debug_level;
#ifdef WITH_DTLS
dtls_init();