diff mbox series

[bpf-next,v4,12/14] selftests/bpf: Use make_sockaddr in test_sock_addr

Message ID 3f19a4fdec7ba60ff306bbd88cc105db1079b2a5.1713262052.git.tanggeliang@kylinos.cn (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series use network helpers, part 1 | expand

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Commit Message

Geliang Tang April 16, 2024, 10:13 a.m. UTC 
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 | 62 ++++----------------
 1 file changed, 12 insertions(+), 50 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c
index 422255c8575e..09503a9b4bec 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 +720,8 @@  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 +774,7 @@  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 +783,8 @@  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 +1048,17 @@  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;