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OpenZFS 6314 - buffer overflow in dsl_dataset_name

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Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/6314
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d6160ee
This commit is contained in:
Igor Kozhukhov
2016-06-15 14:28:36 -07:00
committed by Brian Behlendorf
parent 43e52eddb1
commit eca7b76001
41 changed files with 297 additions and 334 deletions
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module/zfs/dsl_bookmark.c
+2 -2
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@@ -34,10 +34,10 @@ static int
dsl_bookmark_hold_ds(dsl_pool_t *dp, const char *fullname,
dsl_dataset_t **dsp, void *tag, char **shortnamep)
{
char buf[MAXNAMELEN];
char buf[ZFS_MAX_DATASET_NAME_LEN];
char *hashp;
if (strlen(fullname) >= MAXNAMELEN)
if (strlen(fullname) >= ZFS_MAX_DATASET_NAME_LEN)
return (SET_ERROR(ENAMETOOLONG));
hashp = strchr(fullname, '#');
if (hashp == NULL)