Date: Fri, 29 May 2009 05:51:19 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r193013 - head/sys/compat/svr4 Message-ID: <200905290551.n4T5pJkH061120@svn.freebsd.org>
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Author: delphij Date: Fri May 29 05:51:19 2009 New Revision: 193013 URL: http://svn.freebsd.org/changeset/base/193013 Log: svr4_sys_getdents64() should not assume that the cookie would exist everywhere. PR: kern/91293 Submitted by: "Pedro f. Giffuni" <giffunip asme org> Obtained from: NetBSD Modified: head/sys/compat/svr4/svr4_misc.c Modified: head/sys/compat/svr4/svr4_misc.c ============================================================================== --- head/sys/compat/svr4/svr4_misc.c Fri May 29 05:37:27 2009 (r193012) +++ head/sys/compat/svr4/svr4_misc.c Fri May 29 05:51:19 2009 (r193013) @@ -487,7 +487,10 @@ again: reclen = bdp->d_reclen; if (reclen & 3) panic("svr4_sys_getdents64: bad reclen"); - off = *cookie++; /* each entry points to the next */ + if (cookie) + off = *cookie++; /* each entry points to the next */ + else + off += reclen; if ((off >> 32) != 0) { uprintf("svr4_sys_getdents64: dir offset too large for emulated program"); error = EINVAL;
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