systemd/0195-test-ndisc-fix-memleak-and-fd-leak.patch
Jan Macku 2d7302fd0b systemd-252-4
Resolves: #2138081,#2159448
2023-02-06 12:28:47 +01:00

140 lines
4.3 KiB
Diff

From 1d93f12c7068dedf9393f8d4d86335e1f40537c3 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 20 Jan 2023 14:37:12 +0900
Subject: [PATCH] test-ndisc: fix memleak and fd leak
Fixes issues reported at #22576.
(cherry picked from commit 86d82cb8885afaac374225b945b2efc2a013cb7e)
Related: #2138081
---
src/libsystemd-network/test-ndisc-ra.c | 20 ++++++--------------
src/libsystemd-network/test-ndisc-rs.c | 21 ++++++++-------------
2 files changed, 14 insertions(+), 27 deletions(-)
diff --git a/src/libsystemd-network/test-ndisc-ra.c b/src/libsystemd-network/test-ndisc-ra.c
index 001df4d473..bd8c0fd426 100644
--- a/src/libsystemd-network/test-ndisc-ra.c
+++ b/src/libsystemd-network/test-ndisc-ra.c
@@ -53,7 +53,6 @@ static uint8_t advertisement[] = {
static bool test_stopped;
static int test_fd[2];
-static sd_event_source *recv_router_advertisement;
static struct {
struct in6_addr address;
unsigned char prefixlen;
@@ -281,9 +280,9 @@ static int radv_recv(sd_event_source *s, int fd, uint32_t revents, void *userdat
}
TEST(ra) {
- sd_event *e;
- sd_radv *ra;
- unsigned i;
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+ _cleanup_(sd_event_source_unrefp) sd_event_source *recv_router_advertisement = NULL;
+ _cleanup_(sd_radv_unrefp) sd_radv *ra = NULL;
assert_se(socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, test_fd) >= 0);
@@ -303,7 +302,7 @@ TEST(ra) {
assert_se(sd_radv_set_rdnss(ra, 60, &test_rdnss, 1) >= 0);
assert_se(sd_radv_set_dnssl(ra, 60, (char **)test_dnssl) >= 0);
- for (i = 0; i < ELEMENTSOF(prefix); i++) {
+ for (unsigned i = 0; i < ELEMENTSOF(prefix); i++) {
sd_radv_prefix *p;
printf("Test prefix %u\n", i);
@@ -324,8 +323,8 @@ TEST(ra) {
assert_se(!p);
}
- assert_se(sd_event_add_io(e, &recv_router_advertisement, test_fd[0],
- EPOLLIN, radv_recv, ra) >= 0);
+ assert_se(sd_event_add_io(e, &recv_router_advertisement, test_fd[0], EPOLLIN, radv_recv, ra) >= 0);
+ assert_se(sd_event_source_set_io_fd_own(recv_router_advertisement, true) >= 0);
assert_se(sd_event_add_time_relative(e, NULL, CLOCK_BOOTTIME,
2 * USEC_PER_SEC, 0,
@@ -334,13 +333,6 @@ TEST(ra) {
assert_se(sd_radv_start(ra) >= 0);
assert_se(sd_event_loop(e) >= 0);
-
- ra = sd_radv_unref(ra);
- assert_se(!ra);
-
- close(test_fd[0]);
-
- sd_event_unref(e);
}
DEFINE_TEST_MAIN(LOG_DEBUG);
diff --git a/src/libsystemd-network/test-ndisc-rs.c b/src/libsystemd-network/test-ndisc-rs.c
index 3c679f60b5..e501b64377 100644
--- a/src/libsystemd-network/test-ndisc-rs.c
+++ b/src/libsystemd-network/test-ndisc-rs.c
@@ -10,6 +10,7 @@
#include "sd-ndisc.h"
#include "alloc-util.h"
+#include "fd-util.h"
#include "hexdecoct.h"
#include "icmp6-util.h"
#include "socket-util.h"
@@ -255,8 +256,8 @@ static void test_callback(sd_ndisc *nd, sd_ndisc_event_t event, sd_ndisc_router
}
TEST(rs) {
- sd_event *e;
- sd_ndisc *nd;
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+ _cleanup_(sd_ndisc_unrefp) sd_ndisc *nd = NULL;
send_ra_function = send_ra;
@@ -279,17 +280,13 @@ TEST(rs) {
assert_se(sd_ndisc_start(nd) >= 0);
assert_se(sd_ndisc_start(nd) >= 0);
assert_se(sd_ndisc_stop(nd) >= 0);
+ test_fd[1] = safe_close(test_fd[1]);
assert_se(sd_ndisc_start(nd) >= 0);
assert_se(sd_event_loop(e) >= 0);
- nd = sd_ndisc_unref(nd);
- assert_se(!nd);
-
- close(test_fd[1]);
-
- sd_event_unref(e);
+ test_fd[1] = safe_close(test_fd[1]);
}
static int test_timeout_value(uint8_t flags) {
@@ -342,8 +339,8 @@ static int test_timeout_value(uint8_t flags) {
}
TEST(timeout) {
- sd_event *e;
- sd_ndisc *nd;
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+ _cleanup_(sd_ndisc_unrefp) sd_ndisc *nd = NULL;
send_ra_function = test_timeout_value;
@@ -367,9 +364,7 @@ TEST(timeout) {
assert_se(sd_event_loop(e) >= 0);
- nd = sd_ndisc_unref(nd);
-
- sd_event_unref(e);
+ test_fd[1] = safe_close(test_fd[1]);
}
DEFINE_TEST_MAIN(LOG_DEBUG);