Replacing strncp with strlcpy to avoid strings that lacks null terminate.
And strncat with strlcat because of incorrect use,
removed same the duplicated code.
Signed-off-by: Rickard Strandqvist <[email protected]>
---
drivers/scsi/bfa/bfa_fcs.c | 80 ++++++++++++++++++--------------------------
1 file changed, 33 insertions(+), 47 deletions(-)
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index a3ab5cc..48112ee 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -831,52 +831,41 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcpy((char *)&port_cfg->sym_name, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat((char *)&port_cfg->sym_name, (char *)driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->sym_name,
+ strlcat((char *)&port_cfg->sym_name,
(char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/*
* Host OS Info :
* If OS Patch Info is not there, do not truncate any bytes from the
* OS name string and instead copy the entire OS info string (64 bytes).
*/
+ strlcat((char *)&port_cfg->sym_name,
+ (char *)driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->sym_name,
+ BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
if (driver_info->host_os_patch[0] == '\0') {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_OS_STR_LEN);
- strncat((char *)&port_cfg->sym_name,
- BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
- } else {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
- strncat((char *)&port_cfg->sym_name,
- BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
-
/* Append host OS Patch Info */
- strncat((char *)&port_cfg->sym_name,
+ strlcat((char *)&port_cfg->sym_name,
(char *)driver_info->host_os_patch,
- BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+ BFA_SYMNAME_MAXLEN);
}
-
- /* null terminate */
- port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
}
/*
@@ -892,29 +881,26 @@ bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->node_sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcpy((char *)&port_cfg->node_sym_name, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->node_sym_name,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->node_sym_name,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->node_sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat((char *)&port_cfg->node_sym_name,
+ (char *)driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat((char *)&port_cfg->node_sym_name,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
-
- /* null terminate */
- port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
+ BFA_SYMNAME_MAXLEN);
}
/*
--
1.7.10.4