Attachment 199981 Details for Bug 248716 – workaround patch

[patch] workaround patch

rhel5-quickfix.patch (text/plain), 1008 bytes, created by Michal Schmidt on 2007-09-19 19:15:09 UTC

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Creator: Michal Schmidt

Created: 2007-09-19 19:15:09 UTC

Size: 1008 bytes

patch

obsolete

>diff -up linux-2.6.18.x86_64/drivers/net/ppp_mppe.c.orig linux-2.6.18.x86_64/drivers/net/ppp_mppe.c
>--- linux-2.6.18.x86_64/drivers/net/ppp_mppe.c.orig	2007-09-19 20:38:32.000000000 +0200
>+++ linux-2.6.18.x86_64/drivers/net/ppp_mppe.c	2007-09-19 20:41:23.000000000 +0200
>@@ -154,9 +154,14 @@ static void get_new_key_from_sha(struct 
>  */
> static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
> {
>-	unsigned char InterimKey[MPPE_MAX_KEY_LEN];
>+	unsigned char *InterimKey;
> 	struct scatterlist sg_in[1], sg_out[1];
> 
>+	InterimKey = kmalloc(MPPE_MAX_KEY_LEN, GFP_ATOMIC);
>+	if (!InterimKey) {
>+		printk(KERN_ERR"mppe_rekey: can't alloc memory\n");
>+		return; 
>+	}
> 	get_new_key_from_sha(state, InterimKey);
> 	if (!initial_key) {
> 		crypto_cipher_setkey(state->arc4, InterimKey, state->keylen);
>@@ -176,6 +181,7 @@ static void mppe_rekey(struct ppp_mppe_s
> 		state->session_key[2] = 0x9e;
> 	}
> 	crypto_cipher_setkey(state->arc4, state->session_key, state->keylen);
>+	kfree(InterimKey);
> }
> 
> /*

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Attachments on bug 248716: 199981 | 202531