Attachment 168579 Details for Bug 251853 – Patch which uses real malloc to create gss_buffer structures

[patch] Patch which uses real malloc to create gss_buffer structures

bind-9.5-spnego-malloc-gss_buffer.patch (text/plain), 1.22 KB, created by Stepan Kasal on 2007-08-23 10:44:55 UTC

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Creator: Stepan Kasal

Created: 2007-08-23 10:44:55 UTC

Size: 1.22 KB

patch

obsolete

>2007-08-23  Stepan Kasal  <skasal@redhat.com>
>
>	* lib/dns/spnego.c (gssapi_spnego_encapsulate): Take care that
>	the buffer in gss_buffer_desc structure is allocated by real
>	malloc.
>	(real_malloc): New inline function, before `malloc' is redefined.
>
>Written-by: Stepan Kasal <skasal@redhat.com>
>
>diff -urpN bind-9.5.0a6.orig/lib/dns/spnego.c bind-9.5.0a6/lib/dns/spnego.c
>--- bind-9.5.0a6.orig/lib/dns/spnego.c	2007-06-20 01:47:16.000000000 +0200
>+++ bind-9.5.0a6/lib/dns/spnego.c	2007-08-23 09:32:41.000000000 +0200
>@@ -247,6 +247,12 @@ spnego_realloc(void *old_ptr, size_t new
> 	return (new_ptr);
> }
> 
>+static inline void *
>+real_malloc(size_t size)
>+{
>+	return malloc(size);
>+}
>+
> #define	malloc(x)	spnego_malloc(x,	__FILE__, __LINE__)
> #define	free(x)		spnego_free(x,		__FILE__, __LINE__)
> #define	realloc(x,y)	spnego_realloc(x, y,	__FILE__, __LINE__)
>@@ -1479,7 +1485,8 @@ gssapi_spnego_encapsulate(OM_uint32 * mi
> 	gssapi_encap_length(buf_size, &len, &outer_len, mech);
> 
> 	output_token->length = outer_len;
>-	output_token->value = malloc(outer_len);
>+	/* The value will be freed by gss_release_buffer: */
>+	output_token->value = real_malloc(outer_len);
> 	if (output_token->value == NULL) {
> 		*minor_status = ENOMEM;
> 		return (GSS_S_FAILURE);

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Attachments on bug 251853: 161140 | 162048 | 168579