Coverity static analyzer complains that strcpy() can cause buffer
overflow. Use libbpf_strlcpy() instead to be 100% sure this doesn't
happen.
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
---
tools/lib/bpf/usdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/lib/bpf/usdt.c b/tools/lib/bpf/usdt.c
index b699e720136a..5d7ba171ad39 100644
--- a/tools/lib/bpf/usdt.c
+++ b/tools/lib/bpf/usdt.c
@@ -456,7 +456,7 @@ static int parse_lib_segs(int pid, const char *lib_path, struct elf_seg **segs,
if (!realpath(lib_path, path)) {
pr_warn("usdt: failed to get absolute path of '%s' (err %d), using path as is...\n",
lib_path, -errno);
- strcpy(path, lib_path);
+ libbpf_strlcpy(path, lib_path, sizeof(path));
}
proceed:
--
2.30.2
