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=v6a6g1ouzcprm...@mail.gmail.com/ Signed-off-by: Wolfram Sang <[email protected]> --- net/bridge/br_device.c | 8 ++++---- net/bridge/br_sysfs_if.c | 4 ++-- net/bridge/netfilter/ebtables.c | 2 +- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 58a4f70e01e3..b82906fc999a 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -251,10 +251,10 @@ static int br_set_mac_address(struct net_device *dev, void *p) static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strlcpy(info->driver, "bridge", sizeof(info->driver)); - strlcpy(info->version, BR_VERSION, sizeof(info->version)); - strlcpy(info->fw_version, "N/A", sizeof(info->fw_version)); - strlcpy(info->bus_info, "N/A", sizeof(info->bus_info)); + strscpy(info->driver, "bridge", sizeof(info->driver)); + strscpy(info->version, BR_VERSION, sizeof(info->version)); + strscpy(info->fw_version, "N/A", sizeof(info->fw_version)); + strscpy(info->bus_info, "N/A", sizeof(info->bus_info)); } static int br_get_link_ksettings(struct net_device *dev, diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 07fa76080512..74fdd8105dca 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -384,7 +384,7 @@ int br_sysfs_addif(struct net_bridge_port *p) return err; } - strlcpy(p->sysfs_name, p->dev->name, IFNAMSIZ); + strscpy(p->sysfs_name, p->dev->name, IFNAMSIZ); return sysfs_create_link(br->ifobj, &p->kobj, p->sysfs_name); } @@ -406,7 +406,7 @@ int br_sysfs_renameif(struct net_bridge_port *p) netdev_notice(br->dev, "unable to rename link %s to %s", p->sysfs_name, p->dev->name); else - strlcpy(p->sysfs_name, p->dev->name, IFNAMSIZ); + strscpy(p->sysfs_name, p->dev->name, IFNAMSIZ); return err; } diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index f2dbefb61ce8..3c3ecd4cddb5 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1446,7 +1446,7 @@ static inline int ebt_obj_to_user(char __user *um, const char *_name, /* ebtables expects 31 bytes long names but xt_match names are 29 bytes * long. Copy 29 bytes and fill remaining bytes with zeroes. */ - strlcpy(name, _name, sizeof(name)); + strscpy(name, _name, sizeof(name)); if (copy_to_user(um, name, EBT_EXTENSION_MAXNAMELEN) || put_user(revision, (u8 __user *)(um + EBT_EXTENSION_MAXNAMELEN)) || put_user(datasize, (int __user *)(um + EBT_EXTENSION_MAXNAMELEN + 1)) || -- 2.35.1
