Date: Tue, 3 May 2005 15:49:09 GMT From: "Christian S.J. Peron" <csjp@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 76434 for review Message-ID: <200505031549.j43Fn9Os051166@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=76434 Change 76434 by csjp@csjp_xor on 2005/05/03 15:48:40 zero out checksum structure before writing it out to the extended attr. Affected files ... .. //depot/projects/trustedbsd/mac/sys/security/mac_chkexec/mac_chkexec.c#2 edit Differences ... ==== //depot/projects/trustedbsd/mac/sys/security/mac_chkexec/mac_chkexec.c#2 (text+ko) ==== @@ -609,6 +609,7 @@ error = ha->crypto_hash(vp, cred, digest); if (error) return (error); + bzero(&vcsum, sizeof(vcsum)); memcpy(vcsum.vs_sum, digest, ha->hashsize); vcsum.vs_flags = ha->hashmask; error = mac_chkexec_set_vcsum(vp, &vcsum); @@ -630,6 +631,7 @@ match = (memcmp(digest, vcsum.vs_sum, ha->hashsize) == 0); if (!match && !mac_chkexec_enforce) { + bzero(&vcsum, sizeof(vcsum)); memcpy(vcsum.vs_sum, digest, ha->hashsize); vcsum.vs_flags = ha->hashmask; error = mac_chkexec_set_vcsum(vp, &vcsum); @@ -843,6 +845,7 @@ vput(nd.ni_vp); return (error); } + bzero(&vcsum, sizeof(vcsum)); memcpy(vcsum.vs_sum, digest, ha->hashsize); vcsum.vs_flags = ha->hashmask; error = mac_chkexec_set_vcsum(nd.ni_vp, &vcsum);
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