| /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| |
| /*** |
| This file is part of systemd. |
| |
| Copyright 2013 Zbigniew Jędrzejewski-Szmek |
| |
| systemd is free software; you can redistribute it and/or modify it |
| under the terms of the GNU Lesser General Public License as published by |
| the Free Software Foundation; either version 2.1 of the License, or |
| (at your option) any later version. |
| |
| systemd is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with systemd; If not, see <http://www.gnu.org/licenses/>. |
| ***/ |
| |
| #include <libgen.h> |
| #include <sys/socket.h> |
| |
| #include "namespace.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 = strappenda(a, "/tmp"); |
| d = strappenda(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 void test_netns(void) { |
| _cleanup_close_pipe_ int s[2] = { -1, -1 }; |
| pid_t pid1, pid2, pid3; |
| int r, n = 0; |
| siginfo_t si; |
| |
| if (geteuid() > 0) |
| return; |
| |
| 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); |
| } |
| |
| 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; |
| |
| assert_se(sd_id128_get_boot(&bid) >= 0); |
| sd_id128_to_string(bid, boot_id); |
| |
| x = strjoin("/tmp/systemd-private-", boot_id, "-abcd.service-", NULL); |
| y = strjoin("/var/tmp/systemd-private-", boot_id, "-abcd.service-", NULL); |
| 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-", NULL); |
| 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-", NULL); |
| |
| 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); |
| |
| test_netns(); |
| |
| return 0; |
| } |