diff options
Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.c')
| -rw-r--r-- | tools/testing/selftests/bpf/network_helpers.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 0a6a5561bed3..b82f572641b7 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -432,7 +432,7 @@ int make_sockaddr(int family, const char *addr_str, __u16 port, memset(addr, 0, sizeof(*sun)); sun->sun_family = family; sun->sun_path[0] = 0; - strcpy(sun->sun_path + 1, addr_str); + strscpy(sun->sun_path + 1, addr_str, sizeof(sun->sun_path) - 1); if (len) *len = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(addr_str); return 0; @@ -581,8 +581,7 @@ int open_tuntap(const char *dev_name, bool need_mac) return -1; ifr.ifr_flags = IFF_NO_PI | (need_mac ? IFF_TAP : IFF_TUN); - strncpy(ifr.ifr_name, dev_name, IFNAMSIZ - 1); - ifr.ifr_name[IFNAMSIZ - 1] = '\0'; + strscpy(ifr.ifr_name, dev_name); err = ioctl(fd, TUNSETIFF, &ifr); if (!ASSERT_OK(err, "ioctl(TUNSETIFF)")) { |