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[Xen-devel] Re: [PATCH]: fix crash in various tools by permitting xs_*()
| To: | Gianni Tedesco <gianni.tedesco@xxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH]: fix crash in various tools by permitting xs_*() with NULL path |
| From: | Paolo Bonzini <pbonzini@xxxxxxxxxx> |
| Date: | Mon, 26 Jul 2010 11:45:28 +0200 |
| Cc: | Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> |
| Delivery-date: | Mon, 26 Jul 2010 02:46:26 -0700 |
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On 07/20/2010 07:02 PM, Gianni Tedesco wrote: On the contrary open(NULL, O_RDONLY) will... The difference is FILE * is a struct wheras the change I am proposing in this case is to treat NULL as the empty string in the case of paths. Returning EFAULT is one possible outcome, but a SIGSEGV or SIGBUS is also valid according to POSIX. Paolo _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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