diff options
Diffstat (limited to 'src/test/test-udev.c')
| -rw-r--r-- | src/test/test-udev.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/src/test/test-udev.c b/src/test/test-udev.c deleted file mode 100644 index 23b7faa939..0000000000 --- a/src/test/test-udev.c +++ /dev/null @@ -1,161 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2003-2004 Greg Kroah-Hartman <greg@kroah.com> - Copyright 2004-2012 Kay Sievers <kay@vrfy.org> - - 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 <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <unistd.h> -#include <sched.h> -#include <sys/mount.h> -#include <sys/signalfd.h> - -#include "missing.h" -#include "selinux-util.h" -#include "udev.h" -#include "udev-util.h" - -static int fake_filesystems(void) { - static const struct fakefs { - const char *src; - const char *target; - const char *error; - } fakefss[] = { - { "test/sys", "/sys", "failed to mount test /sys" }, - { "test/dev", "/dev", "failed to mount test /dev" }, - { "test/run", "/run", "failed to mount test /run" }, - { "test/run", "/etc/udev/rules.d", "failed to mount empty /etc/udev/rules.d" }, - { "test/run", "/usr/lib/udev/rules.d", "failed to mount empty /usr/lib/udev/rules.d" }, - }; - unsigned int i; - int err; - - err = unshare(CLONE_NEWNS); - if (err < 0) { - err = -errno; - fprintf(stderr, "failed to call unshare(): %m\n"); - goto out; - } - - if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) < 0) { - err = -errno; - fprintf(stderr, "failed to mount / as private: %m\n"); - goto out; - } - - for (i = 0; i < ELEMENTSOF(fakefss); i++) { - err = mount(fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL); - if (err < 0) { - err = -errno; - fprintf(stderr, "%s %m", fakefss[i].error); - return err; - } - } -out: - return err; -} - -int main(int argc, char *argv[]) { - _cleanup_udev_unref_ struct udev *udev = NULL; - _cleanup_udev_event_unref_ struct udev_event *event = NULL; - _cleanup_udev_device_unref_ struct udev_device *dev = NULL; - _cleanup_udev_rules_unref_ struct udev_rules *rules = NULL; - char syspath[UTIL_PATH_SIZE]; - const char *devpath; - const char *action; - sigset_t mask, sigmask_orig; - int err; - - err = fake_filesystems(); - if (err < 0) - return EXIT_FAILURE; - - udev = udev_new(); - if (udev == NULL) - return EXIT_FAILURE; - - log_debug("version %s", VERSION); - mac_selinux_init("/dev"); - - sigprocmask(SIG_SETMASK, NULL, &sigmask_orig); - - action = argv[1]; - if (action == NULL) { - log_error("action missing"); - goto out; - } - - devpath = argv[2]; - if (devpath == NULL) { - log_error("devpath missing"); - goto out; - } - - rules = udev_rules_new(udev, 1); - - strscpyl(syspath, sizeof(syspath), "/sys", devpath, NULL); - dev = udev_device_new_from_synthetic_event(udev, syspath, action); - if (dev == NULL) { - log_debug("unknown device '%s'", devpath); - goto out; - } - - event = udev_event_new(dev); - - sigfillset(&mask); - sigprocmask(SIG_SETMASK, &mask, &sigmask_orig); - event->fd_signal = signalfd(-1, &mask, SFD_NONBLOCK|SFD_CLOEXEC); - if (event->fd_signal < 0) { - fprintf(stderr, "error creating signalfd\n"); - goto out; - } - - /* do what devtmpfs usually provides us */ - if (udev_device_get_devnode(dev) != NULL) { - mode_t mode = 0600; - - if (streq(udev_device_get_subsystem(dev), "block")) - mode |= S_IFBLK; - else - mode |= S_IFCHR; - - if (!streq(action, "remove")) { - mkdir_parents_label(udev_device_get_devnode(dev), 0755); - mknod(udev_device_get_devnode(dev), mode, udev_device_get_devnum(dev)); - } else { - unlink(udev_device_get_devnode(dev)); - rmdir_parents(udev_device_get_devnode(dev), "/"); - } - } - - udev_event_execute_rules(event, - 3 * USEC_PER_SEC, USEC_PER_SEC, - NULL, - rules, - &sigmask_orig); - udev_event_execute_run(event, - 3 * USEC_PER_SEC, USEC_PER_SEC, - NULL); -out: - if (event != NULL && event->fd_signal >= 0) - close(event->fd_signal); - mac_selinux_finish(); - - return err ? EXIT_FAILURE : EXIT_SUCCESS; -} |