From 19f4f86bfed21c5326ed2acebe1163f3a83e832b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:25:50 +0200 Subject: Adding upstream version 241. Signed-off-by: Daniel Baumann --- src/test/test-namespace.c | 136 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 src/test/test-namespace.c (limited to 'src/test/test-namespace.c') diff --git a/src/test/test-namespace.c b/src/test/test-namespace.c new file mode 100644 index 0000000..cc2efec --- /dev/null +++ b/src/test/test-namespace.c @@ -0,0 +1,136 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include + +#include "alloc-util.h" +#include "fd-util.h" +#include "namespace.h" +#include "process-util.h" +#include "string-util.h" +#include "tests.h" +#include "util.h" + +static void test_tmpdir(const char *id, const char *A, const char *B) { + _cleanup_free_ char *a, *b; + struct stat x, y; + char *c, *d; + + assert_se(setup_tmp_dirs(id, &a, &b) == 0); + assert_se(startswith(a, A)); + assert_se(startswith(b, B)); + + assert_se(stat(a, &x) >= 0); + assert_se(stat(b, &y) >= 0); + + assert_se(S_ISDIR(x.st_mode)); + assert_se(S_ISDIR(y.st_mode)); + + assert_se((x.st_mode & 01777) == 0700); + assert_se((y.st_mode & 01777) == 0700); + + c = strjoina(a, "/tmp"); + d = strjoina(b, "/tmp"); + + assert_se(stat(c, &x) >= 0); + assert_se(stat(d, &y) >= 0); + + assert_se(S_ISDIR(x.st_mode)); + assert_se(S_ISDIR(y.st_mode)); + + assert_se((x.st_mode & 01777) == 01777); + assert_se((y.st_mode & 01777) == 01777); + + assert_se(rmdir(c) >= 0); + assert_se(rmdir(d) >= 0); + + assert_se(rmdir(a) >= 0); + assert_se(rmdir(b) >= 0); +} + +static int test_netns(void) { + _cleanup_close_pair_ int s[2] = { -1, -1 }; + pid_t pid1, pid2, pid3; + int r, n = 0; + siginfo_t si; + + if (geteuid() > 0) + return log_tests_skipped("not root"); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, s) >= 0); + + pid1 = fork(); + assert_se(pid1 >= 0); + + if (pid1 == 0) { + r = setup_netns(s); + assert_se(r >= 0); + _exit(r); + } + + pid2 = fork(); + assert_se(pid2 >= 0); + + if (pid2 == 0) { + r = setup_netns(s); + assert_se(r >= 0); + exit(r); + } + + pid3 = fork(); + assert_se(pid3 >= 0); + + if (pid3 == 0) { + r = setup_netns(s); + assert_se(r >= 0); + exit(r); + } + + r = wait_for_terminate(pid1, &si); + assert_se(r >= 0); + assert_se(si.si_code == CLD_EXITED); + n += si.si_status; + + r = wait_for_terminate(pid2, &si); + assert_se(r >= 0); + assert_se(si.si_code == CLD_EXITED); + n += si.si_status; + + r = wait_for_terminate(pid3, &si); + assert_se(r >= 0); + assert_se(si.si_code == CLD_EXITED); + n += si.si_status; + + assert_se(n == 1); + return EXIT_SUCCESS; +} + +int main(int argc, char *argv[]) { + sd_id128_t bid; + char boot_id[SD_ID128_STRING_MAX]; + _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *zz = NULL; + + test_setup_logging(LOG_INFO); + + if (!have_namespaces()) { + log_tests_skipped("Don't have namespace support"); + return EXIT_TEST_SKIP; + } + + assert_se(sd_id128_get_boot(&bid) >= 0); + sd_id128_to_string(bid, boot_id); + + x = strjoin("/tmp/systemd-private-", boot_id, "-abcd.service-"); + y = strjoin("/var/tmp/systemd-private-", boot_id, "-abcd.service-"); + assert_se(x && y); + + test_tmpdir("abcd.service", x, y); + + z = strjoin("/tmp/systemd-private-", boot_id, "-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-"); + zz = strjoin("/var/tmp/systemd-private-", boot_id, "-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-"); + + assert_se(z && zz); + + test_tmpdir("sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device", z, zz); + + return test_netns(); +} -- cgit v1.2.3