/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include "capability-util.h" #include "dev-setup.h" #include "fs-util.h" #include "mkdir.h" #include "path-util.h" #include "rm-rf.h" #include "tests.h" #include "tmpfile-util.h" int main(int argc, char *argv[]) { _cleanup_(rm_rf_physical_and_freep) char *p = NULL; const char *f; struct stat st; test_setup_logging(LOG_DEBUG); if (have_effective_cap(CAP_DAC_OVERRIDE) <= 0) return log_tests_skipped("missing capability (CAP_DAC_OVERRIDE)"); ASSERT_OK(mkdtemp_malloc("/tmp/test-dev-setupXXXXXX", &p)); f = prefix_roota(p, "/run/systemd"); ASSERT_OK(mkdir_p(f, 0755)); ASSERT_OK(make_inaccessible_nodes(f, 1, 1)); ASSERT_OK(make_inaccessible_nodes(f, 1, 1)); /* 2nd call should be a clean NOP */ f = prefix_roota(p, "/run/systemd/inaccessible/reg"); ASSERT_OK_ERRNO(stat(f, &st)); ASSERT_TRUE(S_ISREG(st.st_mode)); ASSERT_EQ((st.st_mode & 07777), 0000U); f = prefix_roota(p, "/run/systemd/inaccessible/dir"); ASSERT_OK_ERRNO(stat(f, &st)); ASSERT_TRUE(S_ISDIR(st.st_mode)); ASSERT_EQ((st.st_mode & 07777), 0000U); f = prefix_roota(p, "/run/systemd/inaccessible/fifo"); ASSERT_OK_ERRNO(stat(f, &st)); ASSERT_TRUE(S_ISFIFO(st.st_mode)); ASSERT_EQ((st.st_mode & 07777), 0000U); f = prefix_roota(p, "/run/systemd/inaccessible/sock"); ASSERT_OK_ERRNO(stat(f, &st)); ASSERT_TRUE(S_ISSOCK(st.st_mode)); ASSERT_EQ((st.st_mode & 07777), 0000U); f = prefix_roota(p, "/run/systemd/inaccessible/chr"); if (stat(f, &st) < 0) ASSERT_EQ(errno, ENOENT); else { ASSERT_TRUE(S_ISCHR(st.st_mode)); ASSERT_EQ((st.st_mode & 07777), 0000U); } f = prefix_roota(p, "/run/systemd/inaccessible/blk"); if (stat(f, &st) < 0) ASSERT_EQ(errno, ENOENT); else { ASSERT_TRUE(S_ISBLK(st.st_mode)); ASSERT_EQ((st.st_mode & 07777), 0000U); } return EXIT_SUCCESS; }