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| author |   Nicholas Bellinger <nab@linux-iscsi.org> | 2013-07-06 16:48:55 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-07-07 18:36:50 -0700 |
| commit | 37b32c6faf0e0e40c65c1014df7527ececdd3f9a (patch) | |
| tree | 99a74c2eb21bb561209ce202613a820544d24467 /drivers/target/iscsi/iscsi_target_configfs.c | |
| parent | iscsi-target: Fix tfc_tpg_nacl_auth_cit configfs length overflow (diff) | |
| download | linux-dev-37b32c6faf0e0e40c65c1014df7527ececdd3f9a.tar.xz linux-dev-37b32c6faf0e0e40c65c1014df7527ececdd3f9a.zip | |
iscsi-target: Fix tfc_tpg_auth_cit configfs length overflow
This patch fixes another potential buffer overflow while processing
iscsi_node_auth input for configfs attributes in v3.11 for-next
TPG tfc_tpg_auth_cit context.
Reported-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_configfs.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 88bc805e998f..b41d4786fa08 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -1081,7 +1081,7 @@ static ssize_t __iscsi_##prefix##_store_##name( \ if (!capable(CAP_SYS_ADMIN)) \ return -EPERM; \ \ - snprintf(auth->name, PAGE_SIZE, "%s", page); \ + snprintf(auth->name, sizeof(auth->name), "%s", page); \ if (!(strncmp("NULL", auth->name, 4))) \ auth->naf_flags &= ~flags; \ else \ |