From: Chengwen Feng <[email protected]>
This patch adds checking for service core index validity when parsing
service corelist.
Fixes: 7dbd7a6413ef ("service: add -S corelist option")
Cc: [email protected]
Signed-off-by: Chengwen Feng <[email protected]>
Signed-off-by: Min Hu (Connor) <[email protected]>
---
lib/librte_eal/common/eal_common_options.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_options.c
b/lib/librte_eal/common/eal_common_options.c
index 66f9114..b4da878 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -785,6 +785,8 @@ eal_parse_service_corelist(const char *corelist)
idx = strtoul(corelist, &end, 10);
if (errno || end == NULL)
return -1;
+ if (idx < 0 || idx >= RTE_MAX_LCORE)
+ return -1;
while (isblank(*end))
end++;
if (*end == '-') {
--
2.7.4
