[dpdk-dev] [PATCH 2/5] example_ip_pipeline: avoid strncpy issue

[Stephen Hemminger]

If name is so long that it fills buffer, then string would not
be null terminated.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 examples/ip_pipeline/config_parse_tm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/ip_pipeline/config_parse_tm.c 
b/examples/ip_pipeline/config_parse_tm.c
index 84702b0..4a35715 100644
--- a/examples/ip_pipeline/config_parse_tm.c
+++ b/examples/ip_pipeline/config_parse_tm.c
@@ -354,7 +354,9 @@ tm_cfgfile_load_sched_subport(
                                        profile = atoi(entries[j].value);
                                        strncpy(name,
                                                entries[j].name,
-                                               sizeof(name));
+                                               CFG_NAME_LEN - 1);
+                                       name[CFG_NAME_LEN-1] = '\0';
+
                                        n_tokens = rte_strsplit(
                                                &name[sizeof("pipe")],
                                                strnlen(name, CFG_NAME_LEN),
-- 
2.1.4