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| author | Marcel Moolenaar <marcel@FreeBSD.org> | 2009-09-24 06:00:49 +0000 |
|---|---|---|
| committer | Marcel Moolenaar <marcel@FreeBSD.org> | 2009-09-24 06:00:49 +0000 |
| commit | 87f4470620d060eec659ce296b55cb93957657f2 (patch) | |
| tree | d965a391281e3ddc57fa27479250f7b99acaf7ec /sys/geom | |
| parent | b13c5f2883af97cfb324a9884394b2e47b85a028 (diff) | |
| download | src-87f4470620d060eec659ce296b55cb93957657f2.tar.gz src-87f4470620d060eec659ce296b55cb93957657f2.zip | |
Don't create more partitions than can fit in the table by checking
that the index is within bounds.
Notes
Notes:
svn path=/head/; revision=197449
Diffstat (limited to 'sys/geom')
| -rw-r--r-- | sys/geom/part/g_part.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/geom/part/g_part.c b/sys/geom/part/g_part.c index 78c36501326b..6e81a9c70b68 100644 --- a/sys/geom/part/g_part.c +++ b/sys/geom/part/g_part.c @@ -480,6 +480,10 @@ g_part_ctl_add(struct gctl_req *req, struct g_part_parms *gpp) 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; |