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add wds and client mode watchdog to wificonf

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2451 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2005-11-12 19:11:33 +00:00
parent d8d6874f5f
commit f8662dd7c6
1 changed files with 100 additions and 35 deletions
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135
package/wificonf/wificonf.c
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@ -20,6 +20,7 @@
#include <bcmnvram.h>
#include <shutils.h>
#include <wlioctl.h>
#include <signal.h>
/*------------------------------------------------------------------*/
/*
@ -76,30 +77,30 @@
ifname, strerror(errno)); \
} } while(0)
void set_wext_ssid(int skfd, char *ifname);
static void set_wext_ssid(int skfd, char *ifname);
char *prefix;
char buffer[128];
int wpa_enc = 0;
static char *prefix;
static char buffer[128];
static int wpa_enc = 0;
char *wl_var(char *name)
static char *wl_var(char *name)
{
strcpy(buffer, prefix);
strcat(buffer, name);
}
int nvram_enabled(char *name)
static int nvram_enabled(char *name)
{
return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0);
}
int nvram_disabled(char *name)
static int nvram_disabled(char *name)
{
return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0);
}
int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
{
struct ifreq ifr;
wl_ioctl_t ioc;
@ -117,7 +118,7 @@ int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
return ret;
}
int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len)
static int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len)
{
char buf[8192];
int ret;
@ -134,12 +135,12 @@ int bcom_set_val(int skfd, char *ifname, char *var, void *val, int len)
return 0;
}
int bcom_set_int(int skfd, char *ifname, char *var, int val)
static int bcom_set_int(int skfd, char *ifname, char *var, int val)
{
return bcom_set_val(skfd, ifname, var, &val, sizeof(val));
}
void stop_bcom(int skfd, char *ifname)
static void stop_bcom(int skfd, char *ifname)
{
int val = 0;
wlc_ssid_t ssid;
@ -154,7 +155,7 @@ void stop_bcom(int skfd, char *ifname)
}
void start_bcom(int skfd, char *ifname)
static void start_bcom(int skfd, char *ifname)
{
int val = 0;
@ -165,10 +166,85 @@ void start_bcom(int skfd, char *ifname)
set_wext_ssid(skfd, ifname);
}
void setup_bcom(int skfd, char *ifname)
static int setup_bcom_wds(int skfd, char *ifname)
{
int val = 0;
char buf[8192];
char wbuf[80];
char *v;
int wds_enabled = 0;
if (v = nvram_get(wl_var("wds"))) {
struct maclist *wdslist = (struct maclist *) buf;
struct ether_addr *addr = wdslist->ea;
char *next;
memset(buf, 0, 8192);
foreach(wbuf, v, next) {
if (ether_atoe(wbuf, addr->ether_addr_octet)) {
wdslist->count++;
addr++;
wds_enabled = 1;
}
}
bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf));
}
return wds_enabled;
}
void start_watchdog(int skfd, char *ifname)
{
FILE *f;
unsigned char buf[8192], buf2[8192], wbuf[80], *v, *p, *next, *tmp;
int wds = 0, i, restart_wds;
if (fork())
return;
system("kill $(cat /var/run/wifi.pid) 2>&- >&-");
f = fopen("/var/run/wifi.pid", "w");
fprintf(f, "%d\n", getpid());
fclose(f);
v = nvram_safe_get(wl_var("wds"));
memset(buf2, 0, 8192);
p = buf2;
foreach(wbuf, v, next) {
if (ether_atoe(wbuf, p)) {
p += 6;
wds++;
}
}
v = nvram_safe_get(wl_var("ssid"));
for (;;) {
sleep(5);
if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0)
bcom_ioctl(skfd, ifname, WLC_SET_SSID, v, strlen(v));
p = buf2;
restart_wds = 0;
for (i = 0; i < wds; i++) {
memset(buf, 0, 8192);
strcpy(buf, "sta_info");
memcpy(buf + strlen(buf) + 1, p, 6);
if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
} else {
sta_info_t *sta = (sta_info_t *) (buf + 4);
if (!(sta->flags & 0x40)) {
} else {
if (sta->idle > 120)
restart_wds = 1;
}
}
p += 6;
}
if (restart_wds)
setup_bcom_wds(skfd, ifname);
}
}
static void setup_bcom(int skfd, char *ifname)
{
int val = 0, ap;
char buf[8192];
char wbuf[80];
char *v;
@ -254,21 +330,11 @@ void setup_bcom(int skfd, char *ifname)
}
bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val));
if (v = nvram_get(wl_var("wds"))) {
struct maclist *wdslist = (struct maclist *) buf;
struct ether_addr *addr = wdslist->ea;
char *next;
if (ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet"))
wds_enabled = setup_bcom_wds(skfd, ifname);
memset(buf, 0, 8192);
foreach(wbuf, v, next) {
if (ether_atoe(wbuf, addr->ether_addr_octet)) {
wdslist->count++;
addr++;
wds_enabled = 1;
}
}
bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf));
}
if (!ap || wds_enabled)
start_watchdog(skfd, ifname);
/* Set up afterburner, disabled it if WDS is enabled */
if (wds_enabled) {
@ -372,7 +438,7 @@ void setup_bcom(int skfd, char *ifname)
}
}
void set_wext_ssid(int skfd, char *ifname)
static void set_wext_ssid(int skfd, char *ifname)
{
char *buffer;
char essid[IW_ESSID_MAX_SIZE + 1];
@ -390,7 +456,7 @@ void set_wext_ssid(int skfd, char *ifname)
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID");
}
void setup_wext_wep(int skfd, char *ifname)
static void setup_wext_wep(int skfd, char *ifname)
{
int i, keylen;
struct iwreq wrq;
@ -422,7 +488,7 @@ void setup_wext_wep(int skfd, char *ifname)
}
}
void set_wext_mode(skfd, ifname)
static void set_wext_mode(skfd, ifname)
{
struct iwreq wrq;
int ap = 0, infra = 0, wet = 0;
@ -430,13 +496,13 @@ void set_wext_mode(skfd, ifname)
/* Set operation mode */
ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
infra = !nvram_disabled(wl_var("infra"));
wet = !ap && !nvram_disabled(wl_var("wet"));
wet = !ap && nvram_match(wl_var("mode"), "wet");
wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA)));
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode");
}
void setup_wext(int skfd, char *ifname)
static void setup_wext(int skfd, char *ifname)
{
char *buffer;
struct iwreq wrq;
@ -472,7 +538,6 @@ void setup_wext(int skfd, char *ifname)
}
static int setup_interfaces(int skfd, char *ifname, char *args[], int count)
{
struct iwreq wrq;