Date: Sat, 4 Jan 2014 09:27:49 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r260254 - head/sbin/geom/class/eli Message-ID: <201401040927.s049RnUw034050@svn.freebsd.org>
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Author: pjd Date: Sat Jan 4 09:27:49 2014 New Revision: 260254 URL: http://svnweb.freebsd.org/changeset/base/260254 Log: Don't allow to create GELI providers with a sector size, which is no a power of 2. Noticed by: rwatson MFC after: 3 days Modified: head/sbin/geom/class/eli/geom_eli.c Modified: head/sbin/geom/class/eli/geom_eli.c ============================================================================== --- head/sbin/geom/class/eli/geom_eli.c Sat Jan 4 09:25:27 2014 (r260253) +++ head/sbin/geom/class/eli/geom_eli.c Sat Jan 4 09:27:49 2014 (r260254) @@ -789,7 +789,7 @@ eli_init(struct gctl_req *req) if (val == 0) md.md_sectorsize = secsize; else { - if (val < 0 || (val % secsize) != 0) { + if (val < 0 || (val % secsize) != 0 || !powerof2(val)) { gctl_error(req, "Invalid sector size."); return; }
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