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Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.c')
-rw-r--r--tools/testing/selftests/bpf/network_helpers.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index da72a3a66230..6db27a9088e9 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -11,6 +11,7 @@
#include <arpa/inet.h>
#include <sys/mount.h>
#include <sys/stat.h>
+#include <sys/un.h>
#include <linux/err.h>
#include <linux/in.h>
@@ -257,6 +258,26 @@ static int connect_fd_to_addr(int fd,
return 0;
}
+int connect_to_addr(const struct sockaddr_storage *addr, socklen_t addrlen, int type)
+{
+ int fd;
+
+ fd = socket(addr->ss_family, type, 0);
+ if (fd < 0) {
+ log_err("Failed to create client socket");
+ return -1;
+ }
+
+ if (connect_fd_to_addr(fd, addr, addrlen, false))
+ goto error_close;
+
+ return fd;
+
+error_close:
+ save_errno_close(fd);
+ return -1;
+}
+
static const struct network_helper_opts default_opts;
int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts)
@@ -380,6 +401,19 @@ int make_sockaddr(int family, const char *addr_str, __u16 port,
if (len)
*len = sizeof(*sin6);
return 0;
+ } else if (family == AF_UNIX) {
+ /* Note that we always use abstract unix sockets to avoid having
+ * to clean up leftover files.
+ */
+ struct sockaddr_un *sun = (void *)addr;
+
+ memset(addr, 0, sizeof(*sun));
+ sun->sun_family = family;
+ sun->sun_path[0] = 0;
+ strcpy(sun->sun_path + 1, addr_str);
+ if (len)
+ *len = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(addr_str);
+ return 0;
}
return -1;
}