main/dadhi-linux-hardened: rename from dadhi-linux-grsec, provide dadhi-linux-grsec

1 files changed, 327 insertions, 0 deletions

diff --git a/main/dahdi-linux-hardened/dahdi-2.5.0-bri-fixes.patch b/main/dahdi-linux-hardened/dahdi-2.5.0-bri-fixes.patch
new file mode 100644
index 0000000000..01dcf646fb
--- /dev/null
+++ b/main/dahdi-linux-hardened/dahdi-2.5.0-bri-fixes.patch
@@ -0,0 +1,327 @@
+Index: dahdi-linux-2.5.0/drivers/dahdi/xpp/card_bri.c
+===================================================================
+--- dahdi-linux-2.5.0.orig/drivers/dahdi/xpp/card_bri.c	2011-08-15 14:42:29.000000000 +0300
++++ dahdi-linux-2.5.0/drivers/dahdi/xpp/card_bri.c	2011-08-15 14:51:37.000000000 +0300
+@@ -274,7 +274,6 @@
+ 	int	frame_begin;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(transmit) {
+ 		direction = "TX";
+ 		frame_begin = priv->txframe_begin;
+@@ -312,9 +311,7 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(priv->dchan_alive == up)
+ 		return;
+ 	if(up) {
+@@ -332,9 +329,7 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(priv->layer1_up == up)
+ 		return;
+ 	priv->layer1_up = up;
+@@ -348,9 +343,7 @@
+ 	struct BRI_priv_data	*priv;
+ 	byte			curr_state;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	curr_state = priv->state_register.bits.v_su_sta;
+ 	XPD_DBG(SIGNAL, xpd, "%s\n", (on)?"ON":"OFF");
+ 	if(on) {
+@@ -391,9 +384,7 @@
+ 	struct BRI_priv_data	*priv;
+ 	byte			curr_state;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	curr_state = priv->state_register.bits.v_su_sta;
+ 	XPD_DBG(SIGNAL, xpd, "%s\n", (on)?"ON":"OFF");
+ 	if(on) {
+@@ -443,7 +434,6 @@
+ 	struct BRI_priv_data	*priv;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ #ifdef	CONFIG_DAHDI_BRI_DCHANS
+ 	if(debug & DBG_COMMANDS)
+ 		dump_hex_buf(xpd, "D-Chan(abort) RX: dchan_rbuf",
+@@ -460,7 +450,6 @@
+ 	byte			status;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ #ifdef	CONFIG_DAHDI_BRI_DCHANS
+ 	if(priv->dchan_r_idx < 4) {
+ 		XPD_NOTICE(xpd, "D-Chan RX short frame (dchan_r_idx=%d)\n",
+@@ -503,7 +492,6 @@
+ 	int			idx;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	dchan_buf = dchan->readchunk;
+ 	idx = priv->dchan_r_idx;
+ 	if(idx + len >= DCHAN_BUFSIZE) {
+@@ -527,7 +515,6 @@
+ 	struct BRI_priv_data	*priv;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ #ifdef	CONFIG_DAHDI_BRI_DCHANS
+ 	dchan->bytes2receive = priv->dchan_r_idx - 1;
+ 	dchan->eofrx = 1;
+@@ -556,10 +543,7 @@
+ 		return 0;
+ 	if(!SPAN_REGISTERED(xpd)) /* Nowhere to copy data */
+ 		return 0;
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+-	xbus = xpd->xbus;
+ 	dchan = XPD_CHAN(xpd, 2);
+ 	if(!IS_OFFHOOK(xpd, 2)) {	/* D-chan is used? */
+ 		static int rate_limit;
+@@ -629,9 +613,7 @@
+ 		return 0;
+ 	if(!SPAN_REGISTERED(xpd)) /* Nowhere to copy data */
+ 		return 0;
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	dchan = XPD_CHAN(xpd, 2);
+ 	if(!IS_OFFHOOK(xpd, 2)) {	/* D-chan is used? */
+ 		static int rate_limit;
+@@ -677,7 +659,6 @@
+ 	struct BRI_priv_data	*priv;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	dchan = XPD_CHAN(xpd, 2);
+ 	if (dchan == chan) {
+ 		atomic_inc(&priv->hdlc_pending);
+@@ -716,7 +697,6 @@
+ 	int			ret;
+ 
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ #ifndef	CONFIG_DAHDI_BRI_DCHANS
+ 	if(atomic_read(&priv->hdlc_pending) == 0)
+ 		return 0;
+@@ -769,7 +749,6 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+ 	XPD_DBG(PROC, xpd, "\n");
+ #ifdef	CONFIG_PROC_FS
+@@ -784,7 +763,6 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+ 	XPD_DBG(PROC, xpd, "\n");
+ #ifdef	CONFIG_PROC_FS
+@@ -828,7 +806,6 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	XPD_DBG(GENERAL, xpd, "\n");
+ 	priv = xpd->priv;
+ 	DO_LED(xpd, GREEN_LED, BRI_LED_OFF);
+@@ -841,7 +818,6 @@
+ 
+ static int BRI_card_remove(xbus_t *xbus, xpd_t *xpd)
+ {
+-	BUG_ON(!xpd);
+ 	XPD_DBG(GENERAL, xpd, "\n");
+ 	bri_proc_remove(xbus, xpd);
+ 	return 0;
+@@ -877,10 +853,8 @@
+ 	struct BRI_priv_data	*priv;
+ 	int			i;
+ 	
+-	BUG_ON(!xpd);
+ 	xbus = xpd->xbus;
+ 	priv = xpd->priv;
+-	BUG_ON(!xbus);
+ 	XPD_DBG(GENERAL, xpd, "%s\n", (on)?"on":"off");
+ 	if(!on) {
+ 		/* Nothing to do yet */
+@@ -927,11 +901,6 @@
+ 
+ static int BRI_card_dahdi_postregistration(xpd_t *xpd, bool on)
+ {
+-	xbus_t			*xbus;
+-	
+-	BUG_ON(!xpd);
+-	xbus = xpd->xbus;
+-	BUG_ON(!xbus);
+ 	XPD_DBG(GENERAL, xpd, "%s\n", (on)?"on":"off");
+ 	return(0);
+ }
+@@ -956,7 +925,6 @@
+ 	int			other_led;
+ 	int			mod;
+ 
+-	BUG_ON(!xpd);
+ 	if(IS_NT(xpd)) {
+ 		which_led = RED_LED;
+ 		other_led = GREEN_LED;
+@@ -965,7 +933,6 @@
+ 		other_led = RED_LED;
+ 	}
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	timer_count = xpd->timer_count;
+ 	if(xpd->blink_mode) {
+ 		if((timer_count % DEFAULT_LED_PERIOD) == 0) {
+@@ -1014,9 +981,7 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(IS_NT(xpd)) {
+ 		if (priv->t1 > HFC_TIMER_OFF) {
+ 			if (--priv->t1 == 0) {
+@@ -1053,9 +1018,7 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(!priv->initialized || !xbus->self_ticking)
+ 		return 0;
+ 	if(poll_interval != 0 && (priv->tick_counter % poll_interval) == 0) {
+@@ -1111,7 +1074,6 @@
+ 
+ static int BRI_card_ioctl(xpd_t *xpd, int pos, unsigned int cmd, unsigned long arg)
+ {
+-	BUG_ON(!xpd);
+ 	if(!XBUS_IS(xpd->xbus, READY))
+ 		return -ENODEV;
+ 	switch (cmd) {
+@@ -1131,7 +1093,6 @@
+ 
+ static int BRI_card_open(xpd_t *xpd, lineno_t pos)
+ {
+-	BUG_ON(!xpd);
+ 	if(pos == 2) {
+ 		LINE_DBG(SIGNAL, xpd, pos, "OFFHOOK the whole span\n");
+ 		BIT_SET(PHONEDEV(xpd).offhook_state, 0);
+@@ -1230,12 +1191,8 @@
+ {
+ 	struct phonedev	*phonedev = container_of(span, struct phonedev, span);
+ 	xpd_t		*xpd = container_of(phonedev, struct xpd, phonedev);
+-	struct BRI_priv_data	*priv;
+ 	struct dahdi_chan	*dchan;
+ 
+-	BUG_ON(!xpd);
+-	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(!XBUS_IS(xpd->xbus, READY)) {
+ 		XPD_DBG(GENERAL, xpd, "Startup called by dahdi. No Hardware. Ignored\n");
+ 		return -ENODEV;
+@@ -1267,11 +1224,7 @@
+ {
+ 	struct phonedev	*phonedev = container_of(span, struct phonedev, span);
+ 	xpd_t		*xpd = container_of(phonedev, struct xpd, phonedev);
+-	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+-	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(!XBUS_IS(xpd->xbus, READY)) {
+ 		XPD_DBG(GENERAL, xpd, "Shutdown called by dahdi. No Hardware. Ignored\n");
+ 		return -ENODEV;
+@@ -1292,7 +1245,6 @@
+ 	xpd_t		*main_xpd;
+ 	unsigned long	flags;
+ 
+-	BUG_ON(!xpd);
+ 	main_xpd = xpd_byaddr(xpd->xbus, xpd->addr.unit, 0);
+ 	if(!main_xpd) {
+ 		XPD_DBG(DEVICES, xpd, "Unit 0 is already gone. Ignore request\n");
+@@ -1350,8 +1302,6 @@
+ 	xpp_line_t	wanted_lines;
+ 
+ 
+-	BUG_ON(!xpd);
+-	BUG_ON(!pack);
+ 	pcm = RPACKET_FIELD(pack, GLOBAL, PCM_WRITE, pcm);
+ 	for(subunit = 0; subunit < MAX_SUBUNIT; subunit++) {
+ 		xpd_t		*tmp_xpd;
+@@ -1435,12 +1385,8 @@
+ 
+ static int BRI_echocancel_setmask(xpd_t *xpd, xpp_line_t ec_mask)
+ {
+-	struct BRI_priv_data	*priv;
+ 	int i;
+ 
+-	BUG_ON(!xpd);
+-	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	XPD_DBG(GENERAL, xpd, "0x%8X\n", ec_mask);
+ 	if (!ECHOOPS(xpd->xbus)) {
+ 		XPD_DBG(GENERAL, xpd,
+@@ -1466,9 +1412,7 @@
+ 	struct bri_leds		*bri_leds;
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xbus);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	XPD_DBG(LEDS, xpd, "%s -> %d\n",
+ 		(which_led)?"RED":"GREEN",
+ 		to_led_state);
+@@ -1507,9 +1451,7 @@
+ 	struct BRI_priv_data	*priv;
+ 	su_rd_sta_t		new_state;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(!priv->initialized) {
+ 		XPD_ERR(xpd, "%s called on uninitialized AB\n", __FUNCTION__);
+ 		return;
+@@ -1621,7 +1563,6 @@
+ 	}
+ 	spin_lock_irqsave(&xpd->lock, flags);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	if(REG_FIELD(info, do_subreg)) {
+ 		XPD_DBG(REGS, xpd, "RI %02X %02X %02X\n",
+ 				REG_FIELD(info, regnum), REG_FIELD(info, subreg), REG_FIELD(info, data_low));
+@@ -1665,7 +1606,6 @@
+ {
+ 	struct BRI_priv_data	*priv;
+ 
+-	BUG_ON(!xpd);
+ 	priv = xpd->priv;
+ 	XPD_DBG(GENERAL, xpd, "%s\n", (on)?"ON":"OFF");
+ 	if(on) {
+@@ -1745,7 +1685,6 @@
+ 		return -ENODEV;
+ 	spin_lock_irqsave(&xpd->lock, flags);
+ 	priv = xpd->priv;
+-	BUG_ON(!priv);
+ 	len += sprintf(page + len, "%05d Layer 1: ", priv->poll_counter);
+ 	if(priv->reg30_good) {
+ 		len += sprintf(page + len, "%-5s ", (priv->layer1_up) ? "UP" : "DOWN");