Date: Thu, 18 Mar 2004 12:58:51 -0800 (PST) From: Guido van Rooij <guido@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/vm vm_mmap.c Message-ID: <200403182058.i2IKwpTG005984@repoman.freebsd.org>
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guido 2004/03/18 12:58:51 PST
FreeBSD src repository
Modified files:
sys/vm vm_mmap.c
Log:
When mmap-ing a file from a noexec mount, be sure not to grant the right
to mmap it PROT_EXEC. This also depends on the architecture, as some
architextures (e.g. i386) do not distinguish between read and exec pages
Inspired by: http://linux.bkbits.net:8080/linux-2.4/cset@1.1267.1.85
Reviewed by: alc
Revision Changes Path
1.186 +5 -1 src/sys/vm/vm_mmap.c
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