Re: [Suggestion] drivers/staging/tidspbridge: strcpy and strncpy, srclength checking issue.

From: Omar Ramirez Luna
Date: Sat Jan 05 2013 - 06:17:09 EST


On Thu, Dec 13, 2012 at 9:50 PM, Chen Gang <gang.chen@xxxxxxxxxxx> wrote:
> in drivers/staging/tidspbridge/rmgr/proc.c:
> if strlen(drv_datap->base_img) == size, will pass checking (line 397)
> the size is the full length of exec_file (line 382, line 468..469)
> strcpy causes issue: src len is strlen(drv_datap->base_img) + '\0'. (line 400)

Good catch.

> strncpy seems also has issue: need use size instead of strlen(iva_img) + 1. (line 402..403)

This code is not used, it is best to remove it.


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