Date: Thu, 24 Sep 2009 06:00:50 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r197449 - head/sys/geom/part Message-ID: <200909240600.n8O60o4A086366@svn.freebsd.org>
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Author: marcel Date: Thu Sep 24 06:00:49 2009 New Revision: 197449 URL: http://svn.freebsd.org/changeset/base/197449 Log: Don't create more partitions than can fit in the table by checking that the index is within bounds. Modified: head/sys/geom/part/g_part.c Modified: head/sys/geom/part/g_part.c ============================================================================== --- head/sys/geom/part/g_part.c Thu Sep 24 02:15:05 2009 (r197448) +++ head/sys/geom/part/g_part.c Thu Sep 24 06:00:49 2009 (r197449) @@ -480,6 +480,10 @@ g_part_ctl_add(struct gctl_req *req, str gctl_error(req, "%d index '%d'", EEXIST, gpp->gpp_index); return (EEXIST); } + if (index > table->gpt_entries) { + gctl_error(req, "%d index '%d'", ENOSPC, index); + return (ENOSPC); + } entry = (delent == NULL) ? g_malloc(table->gpt_scheme->gps_entrysz, M_WAITOK | M_ZERO) : delent;
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