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-rw-r--r--package/wificonf/wificonf.c133
1 files changed, 99 insertions, 34 deletions
diff --git a/package/wificonf/wificonf.c b/package/wificonf/wificonf.c
index b3acbff69..1867ed03f 100644
--- a/package/wificonf/wificonf.c
+++ b/package/wificonf/wificonf.c
@@ -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);
}
+static int setup_bcom_wds(int skfd, char *ifname)
+{
+ 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 setup_bcom(int skfd, char *ifname)
+void start_watchdog(int skfd, char *ifname)
{
- int val = 0;
+ 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;