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path: root/tools/testing/selftests/bpf/network_helpers.c
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Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.c')
-rw-r--r--tools/testing/selftests/bpf/network_helpers.c100
1 files changed, 48 insertions, 52 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index e20caef06aae..44c2c8fa542a 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -249,6 +249,34 @@ error_close:
return -1;
}
+int client_socket(int family, int type,
+ const struct network_helper_opts *opts)
+{
+ int fd;
+
+ if (!opts)
+ opts = &default_opts;
+
+ fd = socket(family, type, opts->proto);
+ if (fd < 0) {
+ log_err("Failed to create client socket");
+ return -1;
+ }
+
+ if (settimeo(fd, opts->timeout_ms))
+ goto error_close;
+
+ if (opts->post_socket_cb &&
+ opts->post_socket_cb(fd, opts->cb_opts))
+ goto error_close;
+
+ return fd;
+
+error_close:
+ save_errno_close(fd);
+ return -1;
+}
+
static int connect_fd_to_addr(int fd,
const struct sockaddr_storage *addr,
socklen_t addrlen, const bool must_fail)
@@ -284,15 +312,12 @@ int connect_to_addr(int type, const struct sockaddr_storage *addr, socklen_t add
if (!opts)
opts = &default_opts;
- fd = socket(addr->ss_family, type, opts->proto);
+ fd = client_socket(addr->ss_family, type, opts);
if (fd < 0) {
log_err("Failed to create client socket");
return -1;
}
- if (settimeo(fd, opts->timeout_ms))
- goto error_close;
-
if (connect_fd_to_addr(fd, addr, addrlen, opts->must_fail))
goto error_close;
@@ -303,65 +328,21 @@ error_close:
return -1;
}
-int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts)
+int connect_to_fd_opts(int server_fd, int type, const struct network_helper_opts *opts)
{
struct sockaddr_storage addr;
- struct sockaddr_in *addr_in;
- socklen_t addrlen, optlen;
- int fd, type, protocol;
+ socklen_t addrlen;
if (!opts)
opts = &default_opts;
- optlen = sizeof(type);
-
- if (opts->type) {
- type = opts->type;
- } else {
- if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) {
- log_err("getsockopt(SOL_TYPE)");
- return -1;
- }
- }
-
- if (opts->proto) {
- protocol = opts->proto;
- } else {
- if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) {
- log_err("getsockopt(SOL_PROTOCOL)");
- return -1;
- }
- }
-
addrlen = sizeof(addr);
if (getsockname(server_fd, (struct sockaddr *)&addr, &addrlen)) {
log_err("Failed to get server addr");
return -1;
}
- addr_in = (struct sockaddr_in *)&addr;
- fd = socket(addr_in->sin_family, type, protocol);
- if (fd < 0) {
- log_err("Failed to create client socket");
- return -1;
- }
-
- if (settimeo(fd, opts->timeout_ms))
- goto error_close;
-
- if (opts->post_socket_cb &&
- opts->post_socket_cb(fd, opts->cb_opts))
- goto error_close;
-
- if (!opts->noconnect)
- if (connect_fd_to_addr(fd, &addr, addrlen, opts->must_fail))
- goto error_close;
-
- return fd;
-
-error_close:
- save_errno_close(fd);
- return -1;
+ return connect_to_addr(type, &addr, addrlen, opts);
}
int connect_to_fd(int server_fd, int timeout_ms)
@@ -369,8 +350,23 @@ int connect_to_fd(int server_fd, int timeout_ms)
struct network_helper_opts opts = {
.timeout_ms = timeout_ms,
};
+ int type, protocol;
+ socklen_t optlen;
+
+ optlen = sizeof(type);
+ if (getsockopt(server_fd, SOL_SOCKET, SO_TYPE, &type, &optlen)) {
+ log_err("getsockopt(SOL_TYPE)");
+ return -1;
+ }
+
+ optlen = sizeof(protocol);
+ if (getsockopt(server_fd, SOL_SOCKET, SO_PROTOCOL, &protocol, &optlen)) {
+ log_err("getsockopt(SOL_PROTOCOL)");
+ return -1;
+ }
+ opts.proto = protocol;
- return connect_to_fd_opts(server_fd, &opts);
+ return connect_to_fd_opts(server_fd, type, &opts);
}
int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms)