[dpdk-dev] [PATCH 1/4] net/softnic: fix string copy
Reshma Pattan
reshma.pattan at intel.com
Tue Oct 30 15:22:49 CET 2018
From: Reshma Pattan <reshma.pattan at intel.com>
Use strlcpy instead of strcpy to avoid buffer overrun.
Coverity issue: 323514
Fixes: b767f8efc8 ("net/softnic: replace pointers with arrays")
CC: cristian.dumitrescu at intel.com
CC: jasvinder.singh at intel.com
Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
---
drivers/net/softnic/rte_eth_softnic_cli.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/softnic/rte_eth_softnic_cli.c b/drivers/net/softnic/rte_eth_softnic_cli.c
index c6640d658..2235b07e8 100644
--- a/drivers/net/softnic/rte_eth_softnic_cli.c
+++ b/drivers/net/softnic/rte_eth_softnic_cli.c
@@ -2096,7 +2096,7 @@ cmd_pipeline_port_out(struct pmd_internals *softnic,
p.type = PORT_OUT_TXQ;
- strcpy(p.dev_name, tokens[7]);
+ strlcpy(p.dev_name, tokens[7], sizeof(p.dev_name));
if (strcmp(tokens[8], "txq") != 0) {
snprintf(out, out_size, MSG_ARG_NOT_FOUND, "txq");
@@ -2117,7 +2117,7 @@ cmd_pipeline_port_out(struct pmd_internals *softnic,
p.type = PORT_OUT_SWQ;
- strcpy(p.dev_name, tokens[7]);
+ strlcpy(p.dev_name, tokens[7], sizeof(p.dev_name));
} else if (strcmp(tokens[6], "tmgr") == 0) {
if (n_tokens != 8) {
snprintf(out, out_size, MSG_ARG_MISMATCH,
@@ -2127,7 +2127,7 @@ cmd_pipeline_port_out(struct pmd_internals *softnic,
p.type = PORT_OUT_TMGR;
- strcpy(p.dev_name, tokens[7]);
+ strlcpy(p.dev_name, tokens[7], sizeof(p.dev_name));
} else if (strcmp(tokens[6], "tap") == 0) {
if (n_tokens != 8) {
snprintf(out, out_size, MSG_ARG_MISMATCH,
@@ -2137,7 +2137,7 @@ cmd_pipeline_port_out(struct pmd_internals *softnic,
p.type = PORT_OUT_TAP;
- strcpy(p.dev_name, tokens[7]);
+ strlcpy(p.dev_name, tokens[7], sizeof(p.dev_name));
} else if (strcmp(tokens[6], "sink") == 0) {
if ((n_tokens != 7) && (n_tokens != 11)) {
snprintf(out, out_size, MSG_ARG_MISMATCH,
--
2.17.1
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