| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20220818210110.7421-1-wsa+renesas@sang-engineering.com>
Date: Thu, 18 Aug 2022 23:01:09 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: linux-kernel@...r.kernel.org
Cc: Wolfram Sang <wsa+renesas@...g-engineering.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Bodo Stroesser <bostroesser@...il.com>,
linux-scsi@...r.kernel.org, target-devel@...r.kernel.org
Subject: [PATCH] scsi: target: move from strlcpy with unused retval to strscpy
Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.
Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---
drivers/target/iscsi/iscsi_target_parameters.c | 4 ++--
drivers/target/iscsi/iscsi_target_util.c | 4 ++--
drivers/target/target_core_configfs.c | 10 +++++-----
drivers/target/target_core_device.c | 6 +++---
drivers/target/target_core_user.c | 4 ++--
5 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 2317fb077db0..990dd2bc2f19 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -726,8 +726,8 @@ static int iscsi_add_notunderstood_response(
}
INIT_LIST_HEAD(&extra_response->er_list);
- strlcpy(extra_response->key, key, sizeof(extra_response->key));
- strlcpy(extra_response->value, NOTUNDERSTOOD,
+ strscpy(extra_response->key, key, sizeof(extra_response->key));
+ strscpy(extra_response->value, NOTUNDERSTOOD,
sizeof(extra_response->value));
list_add_tail(&extra_response->er_list,
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 8d9f21372b67..5a166f1a1453 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -1321,7 +1321,7 @@ void iscsit_collect_login_stats(
if (conn->param_list)
intrname = iscsi_find_param_from_key(INITIATORNAME,
conn->param_list);
- strlcpy(ls->last_intr_fail_name,
+ strscpy(ls->last_intr_fail_name,
(intrname ? intrname->value : "Unknown"),
sizeof(ls->last_intr_fail_name));
@@ -1360,7 +1360,7 @@ void iscsit_fill_cxn_timeout_err_stats(struct iscsit_session *sess)
return;
spin_lock_bh(&tiqn->sess_err_stats.lock);
- strlcpy(tiqn->sess_err_stats.last_sess_fail_rem_name,
+ strscpy(tiqn->sess_err_stats.last_sess_fail_rem_name,
sess->sess_ops->InitiatorName,
sizeof(tiqn->sess_err_stats.last_sess_fail_rem_name));
tiqn->sess_err_stats.last_sess_failure_type =
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 416514c5c7ac..f6db6677a1b7 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -619,7 +619,7 @@ static void dev_set_t10_wwn_model_alias(struct se_device *dev)
* here without potentially breaking existing setups, so continue to
* truncate one byte shorter than what can be carried in INQUIRY.
*/
- strlcpy(dev->t10_wwn.model, configname, INQUIRY_MODEL_LEN);
+ strscpy(dev->t10_wwn.model, configname, INQUIRY_MODEL_LEN);
}
static ssize_t emulate_model_alias_store(struct config_item *item,
@@ -645,7 +645,7 @@ static ssize_t emulate_model_alias_store(struct config_item *item,
if (flag) {
dev_set_t10_wwn_model_alias(dev);
} else {
- strlcpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
+ strscpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
sizeof(dev->t10_wwn.model));
}
da->emulate_model_alias = flag;
@@ -1379,7 +1379,7 @@ static ssize_t target_wwn_vendor_id_store(struct config_item *item,
}
BUILD_BUG_ON(sizeof(dev->t10_wwn.vendor) != INQUIRY_VENDOR_LEN + 1);
- strlcpy(dev->t10_wwn.vendor, stripped, sizeof(dev->t10_wwn.vendor));
+ strscpy(dev->t10_wwn.vendor, stripped, sizeof(dev->t10_wwn.vendor));
pr_debug("Target_Core_ConfigFS: Set emulated T10 Vendor Identification:"
" %s\n", dev->t10_wwn.vendor);
@@ -1435,7 +1435,7 @@ static ssize_t target_wwn_product_id_store(struct config_item *item,
}
BUILD_BUG_ON(sizeof(dev->t10_wwn.model) != INQUIRY_MODEL_LEN + 1);
- strlcpy(dev->t10_wwn.model, stripped, sizeof(dev->t10_wwn.model));
+ strscpy(dev->t10_wwn.model, stripped, sizeof(dev->t10_wwn.model));
pr_debug("Target_Core_ConfigFS: Set emulated T10 Model Identification: %s\n",
dev->t10_wwn.model);
@@ -1491,7 +1491,7 @@ static ssize_t target_wwn_revision_store(struct config_item *item,
}
BUILD_BUG_ON(sizeof(dev->t10_wwn.revision) != INQUIRY_REVISION_LEN + 1);
- strlcpy(dev->t10_wwn.revision, stripped, sizeof(dev->t10_wwn.revision));
+ strscpy(dev->t10_wwn.revision, stripped, sizeof(dev->t10_wwn.revision));
pr_debug("Target_Core_ConfigFS: Set emulated T10 Revision: %s\n",
dev->t10_wwn.revision);
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index b7f16ee8aa0e..0eec5a3217b9 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -809,10 +809,10 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
xcopy_lun->lun_tpg = &xcopy_pt_tpg;
/* Preload the default INQUIRY const values */
- strlcpy(dev->t10_wwn.vendor, "LIO-ORG", sizeof(dev->t10_wwn.vendor));
- strlcpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
+ strscpy(dev->t10_wwn.vendor, "LIO-ORG", sizeof(dev->t10_wwn.vendor));
+ strscpy(dev->t10_wwn.model, dev->transport->inquiry_prod,
sizeof(dev->t10_wwn.model));
- strlcpy(dev->t10_wwn.revision, dev->transport->inquiry_rev,
+ strscpy(dev->t10_wwn.revision, dev->transport->inquiry_rev,
sizeof(dev->t10_wwn.revision));
return dev;
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 3deaeecb712e..64ad7d7483b6 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2819,14 +2819,14 @@ static ssize_t tcmu_dev_config_store(struct config_item *item, const char *page,
pr_err("Unable to reconfigure device\n");
return ret;
}
- strlcpy(udev->dev_config, page, TCMU_CONFIG_LEN);
+ strscpy(udev->dev_config, page, TCMU_CONFIG_LEN);
ret = tcmu_update_uio_info(udev);
if (ret)
return ret;
return count;
}
- strlcpy(udev->dev_config, page, TCMU_CONFIG_LEN);
+ strscpy(udev->dev_config, page, TCMU_CONFIG_LEN);
return count;
}
--
2.35.1
Powered by blists - more mailing lists