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authorPeter Seiderer <ps.report@gmx.net>2025-04-15 13:29:16 +0200
committerPaolo Abeni <pabeni@redhat.com>2025-04-17 13:02:41 +0200
commit422cf22aa332f80657eac39f6853f1340eabab10 (patch)
treef8a98d6cf3cbbcb08f4083e8a1564654e9581dab
parent65f5b9cb543189906559d5486dfe2fdf97d433a5 (diff)
net: pktgen: fix code style (WARNING: Prefer strscpy over strcpy)
Fix checkpatch code style warnings: WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #1423: FILE: net/core/pktgen.c:1423: + strcpy(pkt_dev->dst_min, buf); WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #1444: FILE: net/core/pktgen.c:1444: + strcpy(pkt_dev->dst_max, buf); WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #1554: FILE: net/core/pktgen.c:1554: + strcpy(pkt_dev->src_min, buf); WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #1575: FILE: net/core/pktgen.c:1575: + strcpy(pkt_dev->src_max, buf); WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #3231: FILE: net/core/pktgen.c:3231: + strcpy(pkt_dev->result, "Starting"); WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #3235: FILE: net/core/pktgen.c:3235: + strcpy(pkt_dev->result, "Error starting"); WARNING: Prefer strscpy over strcpy - see: https://github.com/KSPP/linux/issues/88 #3849: FILE: net/core/pktgen.c:3849: + strcpy(pkt_dev->odevname, ifname); While at it squash memset/strcpy pattern into single strscpy_pad call. Signed-off-by: Peter Seiderer <ps.report@gmx.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250415112916.113455-4-ps.report@gmx.net Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-rw-r--r--net/core/pktgen.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 9d56f9765411..0ebe5461d4d9 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1419,8 +1419,7 @@ static ssize_t pktgen_if_write(struct file *file,
return -EFAULT;
buf[len] = 0;
if (strcmp(buf, pkt_dev->dst_min) != 0) {
- memset(pkt_dev->dst_min, 0, sizeof(pkt_dev->dst_min));
- strcpy(pkt_dev->dst_min, buf);
+ strscpy_pad(pkt_dev->dst_min, buf);
pkt_dev->daddr_min = in_aton(pkt_dev->dst_min);
pkt_dev->cur_daddr = pkt_dev->daddr_min;
}
@@ -1440,8 +1439,7 @@ static ssize_t pktgen_if_write(struct file *file,
return -EFAULT;
buf[len] = 0;
if (strcmp(buf, pkt_dev->dst_max) != 0) {
- memset(pkt_dev->dst_max, 0, sizeof(pkt_dev->dst_max));
- strcpy(pkt_dev->dst_max, buf);
+ strscpy_pad(pkt_dev->dst_max, buf);
pkt_dev->daddr_max = in_aton(pkt_dev->dst_max);
pkt_dev->cur_daddr = pkt_dev->daddr_max;
}
@@ -1550,8 +1548,7 @@ static ssize_t pktgen_if_write(struct file *file,
return -EFAULT;
buf[len] = 0;
if (strcmp(buf, pkt_dev->src_min) != 0) {
- memset(pkt_dev->src_min, 0, sizeof(pkt_dev->src_min));
- strcpy(pkt_dev->src_min, buf);
+ strscpy_pad(pkt_dev->src_min, buf);
pkt_dev->saddr_min = in_aton(pkt_dev->src_min);
pkt_dev->cur_saddr = pkt_dev->saddr_min;
}
@@ -1571,8 +1568,7 @@ static ssize_t pktgen_if_write(struct file *file,
return -EFAULT;
buf[len] = 0;
if (strcmp(buf, pkt_dev->src_max) != 0) {
- memset(pkt_dev->src_max, 0, sizeof(pkt_dev->src_max));
- strcpy(pkt_dev->src_max, buf);
+ strscpy_pad(pkt_dev->src_max, buf);
pkt_dev->saddr_max = in_aton(pkt_dev->src_max);
pkt_dev->cur_saddr = pkt_dev->saddr_max;
}
@@ -3228,11 +3224,11 @@ static void pktgen_run(struct pktgen_thread *t)
set_pkt_overhead(pkt_dev);
- strcpy(pkt_dev->result, "Starting");
+ strscpy(pkt_dev->result, "Starting");
pkt_dev->running = 1; /* Cranke yeself! */
started++;
} else
- strcpy(pkt_dev->result, "Error starting");
+ strscpy(pkt_dev->result, "Error starting");
}
rcu_read_unlock();
if (started)
@@ -3846,7 +3842,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
if (!pkt_dev)
return -ENOMEM;
- strcpy(pkt_dev->odevname, ifname);
+ strscpy(pkt_dev->odevname, ifname);
pkt_dev->flows = vzalloc_node(array_size(MAX_CFLOWS,
sizeof(struct flow_state)),
node);