strcpy() does not perform bounds checking and is considered deprecated
[1]. Replace strcpy() calls with strscpy() defined in bpf_util.h.

[1] https://docs.kernel.org/process/deprecated.html#strcpy

Signed-off-by: Ihor Solodrai <ihor.solodrai@linux.dev>
---
 tools/testing/selftests/bpf/network_helpers.c           | 2 +-
 tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c     | 2 +-
 tools/testing/selftests/bpf/prog_tests/setget_sockopt.c | 2 +-
 tools/testing/selftests/bpf/prog_tests/sockopt_sk.c     | 2 +-
 tools/testing/selftests/bpf/prog_tests/test_veristat.c  | 4 ++--
 tools/testing/selftests/bpf/xdp_features.c              | 3 ++-
 6 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 0a6a5561bed3..5374b7e16d53 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;
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
index b7d1b52309d0..f829b6f09bc9 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_tcp_ca.c
@@ -281,7 +281,7 @@ static void test_dctcp_fallback(void)
 	dctcp_skel = bpf_dctcp__open();
 	if (!ASSERT_OK_PTR(dctcp_skel, "dctcp_skel"))
 		return;
-	strcpy(dctcp_skel->rodata->fallback_cc, "cubic");
+	strscpy(dctcp_skel->rodata->fallback_cc, "cubic");
 	if (!ASSERT_OK(bpf_dctcp__load(dctcp_skel), "bpf_dctcp__load"))
 		goto done;
 
diff --git a/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c b/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c
index e4dac529d424..77fe1bfb7504 100644
--- a/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c
+++ b/tools/testing/selftests/bpf/prog_tests/setget_sockopt.c
@@ -212,7 +212,7 @@ void test_setget_sockopt(void)
 	if (!ASSERT_OK_PTR(skel, "open skel"))
 		goto done;
 
-	strcpy(skel->rodata->veth, "binddevtest1");
+	strscpy(skel->rodata->veth, "binddevtest1");
 	skel->rodata->veth_ifindex = if_nametoindex("binddevtest1");
 	if (!ASSERT_GT(skel->rodata->veth_ifindex, 0, "if_nametoindex"))
 		goto done;
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
index ba6b3ec1156a..53637431ec5d 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
@@ -142,7 +142,7 @@ static int getsetsockopt(void)
 
 	/* TCP_CONGESTION can extend the string */
 
-	strcpy(buf.cc, "nv");
+	strscpy(buf.cc, "nv");
 	err = setsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, strlen("nv"));
 	if (err) {
 		log_err("Failed to call setsockopt(TCP_CONGESTION)");
diff --git a/tools/testing/selftests/bpf/prog_tests/test_veristat.c b/tools/testing/selftests/bpf/prog_tests/test_veristat.c
index b38c16b4247f..9aff08ac55c0 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_veristat.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_veristat.c
@@ -24,9 +24,9 @@ static struct fixture *init_fixture(void)
 
 	/* for no_alu32 and cpuv4 veristat is in parent folder */
 	if (access("./veristat", F_OK) == 0)
-		strcpy(fix->veristat, "./veristat");
+		strscpy(fix->veristat, "./veristat");
 	else if (access("../veristat", F_OK) == 0)
-		strcpy(fix->veristat, "../veristat");
+		strscpy(fix->veristat, "../veristat");
 	else
 		PRINT_FAIL("Can't find veristat binary");
 
diff --git a/tools/testing/selftests/bpf/xdp_features.c b/tools/testing/selftests/bpf/xdp_features.c
index 595c79141cf3..a27ed663967c 100644
--- a/tools/testing/selftests/bpf/xdp_features.c
+++ b/tools/testing/selftests/bpf/xdp_features.c
@@ -16,6 +16,7 @@
 
 #include <network_helpers.h>
 
+#include "bpf_util.h"
 #include "xdp_features.skel.h"
 #include "xdp_features.h"
 
@@ -212,7 +213,7 @@ static void set_env_default(void)
 	env.feature.drv_feature = NETDEV_XDP_ACT_NDO_XMIT;
 	env.feature.action = -EINVAL;
 	env.ifindex = -ENODEV;
-	strcpy(env.ifname, "unknown");
+	strscpy(env.ifname, "unknown");
 	make_sockaddr(AF_INET6, "::ffff:127.0.0.1", DUT_CTRL_PORT,
 		      &env.dut_ctrl_addr, NULL);
 	make_sockaddr(AF_INET6, "::ffff:127.0.0.1", DUT_ECHO_PORT,
-- 
2.53.0