From: Geliang Tang tanggeliang@kylinos.cn
This patch uses public helper make_sockaddr() exported in network_helpers.h instead of the local defined function mk_sockaddr() in test_sock_addr.c. This can avoid duplicate code.
Signed-off-by: Geliang Tang tanggeliang@kylinos.cn --- tools/testing/selftests/bpf/test_sock_addr.c | 64 +++++--------------- 1 file changed, 14 insertions(+), 50 deletions(-)
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 2e29dd9d8fc3..420675363b02 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -605,44 +605,6 @@ static struct sock_addr_test tests[] = { }, };
-static int mk_sockaddr(int domain, const char *ip, unsigned short port, - struct sockaddr *addr, socklen_t addr_len) -{ - struct sockaddr_in6 *addr6; - struct sockaddr_in *addr4; - - if (domain != AF_INET && domain != AF_INET6) { - log_err("Unsupported address family"); - return -1; - } - - memset(addr, 0, addr_len); - - if (domain == AF_INET) { - if (addr_len < sizeof(struct sockaddr_in)) - return -1; - addr4 = (struct sockaddr_in *)addr; - addr4->sin_family = domain; - addr4->sin_port = htons(port); - if (inet_pton(domain, ip, (void *)&addr4->sin_addr) != 1) { - log_err("Invalid IPv4: %s", ip); - return -1; - } - } else if (domain == AF_INET6) { - if (addr_len < sizeof(struct sockaddr_in6)) - return -1; - addr6 = (struct sockaddr_in6 *)addr; - addr6->sin6_family = domain; - addr6->sin6_port = htons(port); - if (inet_pton(domain, ip, (void *)&addr6->sin6_addr) != 1) { - log_err("Invalid IPv6: %s", ip); - return -1; - } - } - - return 0; -} - static int load_insns(const struct sock_addr_test *test, const struct bpf_insn *insns, size_t insns_cnt) { @@ -749,6 +711,7 @@ static int recvmsg_deny_prog_load(const struct sock_addr_test *test)
static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) { + socklen_t addr_len = sizeof(struct sockaddr_storage); struct sockaddr_in dst4_rw_addr; struct in_addr src4_rw_ip;
@@ -757,9 +720,9 @@ static int sendmsg4_rw_asm_prog_load(const struct sock_addr_test *test) return -1; }
- if (mk_sockaddr(AF_INET, SERV4_REWRITE_IP, SERV4_REWRITE_PORT, - (struct sockaddr *)&dst4_rw_addr, - sizeof(dst4_rw_addr)) == -1) + if (make_sockaddr(AF_INET, SERV4_REWRITE_IP, SERV4_REWRITE_PORT, + (struct sockaddr_storage *)&dst4_rw_addr, + &addr_len) == -1) return -1;
struct bpf_insn insns[] = { @@ -812,6 +775,7 @@ static int sendmsg4_rw_c_prog_load(const struct sock_addr_test *test) static int sendmsg6_rw_dst_asm_prog_load(const struct sock_addr_test *test, const char *rw_dst_ip) { + socklen_t addr_len = sizeof(struct sockaddr_storage); struct sockaddr_in6 dst6_rw_addr; struct in6_addr src6_rw_ip;
@@ -820,9 +784,9 @@ static int sendmsg6_rw_dst_asm_prog_load(const struct sock_addr_test *test, return -1; }
- if (mk_sockaddr(AF_INET6, rw_dst_ip, SERV6_REWRITE_PORT, - (struct sockaddr *)&dst6_rw_addr, - sizeof(dst6_rw_addr)) == -1) + if (make_sockaddr(AF_INET6, rw_dst_ip, SERV6_REWRITE_PORT, + (struct sockaddr_storage *)&dst6_rw_addr, + &addr_len) == -1) return -1;
struct bpf_insn insns[] = { @@ -1086,17 +1050,17 @@ static int init_addrs(const struct sock_addr_test *test, { socklen_t addr_len = sizeof(struct sockaddr_storage);
- if (mk_sockaddr(test->domain, test->expected_ip, test->expected_port, - (struct sockaddr *)expected_addr, addr_len) == -1) + if (make_sockaddr(test->domain, test->expected_ip, test->expected_port, + expected_addr, &addr_len) == -1) goto err;
- if (mk_sockaddr(test->domain, test->requested_ip, test->requested_port, - (struct sockaddr *)requested_addr, addr_len) == -1) + if (make_sockaddr(test->domain, test->requested_ip, test->requested_port, + requested_addr, &addr_len) == -1) goto err;
if (test->expected_src_ip && - mk_sockaddr(test->domain, test->expected_src_ip, 0, - (struct sockaddr *)expected_src_addr, addr_len) == -1) + make_sockaddr(test->domain, test->expected_src_ip, 0, + expected_src_addr, &addr_len) == -1) goto err;
return 0;