summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/network_helpers.c
diff options
context:
space:
mode:
authorPeter Zijlstra <peterz@infradead.org>2021-10-07 00:40:17 +0200
committerPeter Zijlstra <peterz@infradead.org>2021-10-07 00:40:17 +0200
commitb08cadbd3b8721db738d9a00ef3ce3ed667e6d9c (patch)
tree1b44ef760764ea19f82fd80088135d23ab565d2d /tools/testing/selftests/bpf/network_helpers.c
parentdb2b0c5d7b6f19b3c2cab08c531b65342eb5252b (diff)
parentfe255fe6ad97685e5a4be0d871f43288dbc10ad6 (diff)
Merge branch 'objtool/urgent'
Fixup conflicts. # Conflicts: # tools/objtool/check.c
Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.c')
-rw-r--r--tools/testing/selftests/bpf/network_helpers.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c
index 7e9f6375757a..6db1af8fdee7 100644
--- a/tools/testing/selftests/bpf/network_helpers.c
+++ b/tools/testing/selftests/bpf/network_helpers.c
@@ -208,11 +208,26 @@ error_close:
static int connect_fd_to_addr(int fd,
const struct sockaddr_storage *addr,
- socklen_t addrlen)
+ socklen_t addrlen, const bool must_fail)
{
- if (connect(fd, (const struct sockaddr *)addr, addrlen)) {
- log_err("Failed to connect to server");
- return -1;
+ int ret;
+
+ errno = 0;
+ ret = connect(fd, (const struct sockaddr *)addr, addrlen);
+ if (must_fail) {
+ if (!ret) {
+ log_err("Unexpected success to connect to server");
+ return -1;
+ }
+ if (errno != EPERM) {
+ log_err("Unexpected error from connect to server");
+ return -1;
+ }
+ } else {
+ if (ret) {
+ log_err("Failed to connect to server");
+ return -1;
+ }
}
return 0;
@@ -257,7 +272,7 @@ int connect_to_fd_opts(int server_fd, const struct network_helper_opts *opts)
strlen(opts->cc) + 1))
goto error_close;
- if (connect_fd_to_addr(fd, &addr, addrlen))
+ if (connect_fd_to_addr(fd, &addr, addrlen, opts->must_fail))
goto error_close;
return fd;
@@ -289,7 +304,7 @@ int connect_fd_to_fd(int client_fd, int server_fd, int timeout_ms)
return -1;
}
- if (connect_fd_to_addr(client_fd, &addr, len))
+ if (connect_fd_to_addr(client_fd, &addr, len, false))
return -1;
return 0;