src/shared/device-nodes.h \
src/shared/util.c \
src/shared/util.h \
+ src/shared/rm-rf.c \
+ src/shared/rm-rf.h \
src/shared/virt.c \
src/shared/virt.h \
src/shared/architecture.c \
#include "efivars.h"
#include "build.h"
#include "util.h"
+#include "rm-rf.h"
static int verify_esp(const char *p, uint32_t *part, uint64_t *pstart, uint64_t *psize, sd_id128_t *uuid) {
struct statfs sfs;
return -ENOMEM;
}
- r = rm_rf(p, false, false, false);
+ r = rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
free(p);
q = remove_boot_efi(esp_path);
#include <sys/apparmor.h>
#endif
+#include "rm-rf.h"
#include "execute.h"
#include "strv.h"
#include "macro.h"
/* We execute this synchronously, since we need to be
* sure this is gone when we start the service
* next. */
- rm_rf(p, false, true, false);
+ (void) rm_rf(p, REMOVE_ROOT);
}
return 0;
static void *remove_tmpdir_thread(void *p) {
_cleanup_free_ char *path = p;
- rm_rf_dangerous(path, false, true, false);
+ (void) rm_rf(path, REMOVE_ROOT|REMOVE_PHYSICAL);
return NULL;
}
if (r < 0)
return log_error_errno(r, "We didn't find a valid machine ID in %s.", etc_machine_id);
- r = is_fd_on_temporary_fs(fd);
+ r = fd_is_temporary_fs(fd);
if (r < 0)
return log_error_errno(r, "Failed to determine whether %s is on a temporary file system: %m", etc_machine_id);
if (r == 0) {
#include "locale-setup.h"
#include "unit-name.h"
#include "missing.h"
+#include "rm-rf.h"
#include "path-lookup.h"
#include "special.h"
#include "exit-status.h"
return;
strv_remove(m->lookup_paths.unit_path, *generator);
- rm_rf(*generator, false, true, false);
+ (void) rm_rf(*generator, REMOVE_ROOT);
free(*generator);
*generator = NULL;
#include <ftw.h>
#include "util.h"
+#include "rm-rf.h"
#include "aufs-util.h"
static int nftw_cb(
return FTW_CONTINUE;
log_debug("Removing whiteout indicator %s.", fpath);
- r = rm_rf_dangerous(fpath, false, true, false);
+ r = rm_rf(fpath, REMOVE_ROOT|REMOVE_PHYSICAL);
if (r < 0)
return FTW_STOP;
strcpy(mempcpy(p, fpath, ftwbuf->base), original);
log_debug("Removing deleted file %s.", p);
- r = rm_rf_dangerous(p, false, true, false);
+ r = rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
if (r < 0)
return FTW_STOP;
}
#include "btrfs-util.h"
#include "copy.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "ratelimit.h"
#include "machine-pool.h"
#include "qcow2-util.h"
if (i->force_local) {
(void) btrfs_subvol_remove(i->final_path);
- (void) rm_rf_dangerous(i->final_path, false, true, false);
+ (void) rm_rf(i->final_path, REMOVE_ROOT|REMOVE_PHYSICAL);
}
r = rename_noreplace(AT_FDCWD, i->temp_path, AT_FDCWD, i->final_path);
#include "btrfs-util.h"
#include "copy.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "ratelimit.h"
#include "machine-pool.h"
#include "qcow2-util.h"
if (i->temp_path) {
(void) btrfs_subvol_remove(i->temp_path);
- (void) rm_rf_dangerous(i->temp_path, false, true, false);
+ (void) rm_rf(i->temp_path, REMOVE_ROOT|REMOVE_PHYSICAL);
free(i->temp_path);
}
if (i->force_local) {
(void) btrfs_subvol_remove(i->final_path);
- (void) rm_rf_dangerous(i->final_path, false, true, false);
+ (void) rm_rf(i->final_path, REMOVE_ROOT|REMOVE_PHYSICAL);
}
r = rename_noreplace(AT_FDCWD, i->temp_path, AT_FDCWD, i->final_path);
#include "util.h"
#include "strv.h"
#include "copy.h"
+#include "rm-rf.h"
#include "btrfs-util.h"
#include "capability.h"
#include "pull-job.h"
if (force_local) {
(void) btrfs_subvol_remove(p);
- (void) rm_rf_dangerous(p, false, true, false);
+ (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
}
r = btrfs_subvol_snapshot(final, p, false, false);
unlink(sig_file_path);
if (gpg_home_created)
- rm_rf_dangerous(gpg_home, false, true, false);
+ (void) rm_rf(gpg_home, REMOVE_ROOT|REMOVE_PHYSICAL);
return r;
}
#include "btrfs-util.h"
#include "utf8.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "path-util.h"
#include "import-util.h"
#include "curl-util.h"
if (i->temp_path) {
(void) btrfs_subvol_remove(i->temp_path);
- (void) rm_rf_dangerous(i->temp_path, false, true, false);
+ (void) rm_rf(i->temp_path, REMOVE_ROOT|REMOVE_PHYSICAL);
free(i->temp_path);
}
#include "util.h"
#include "macro.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "path-util.h"
#include "import-util.h"
#include "import-common.h"
if (i->force_local) {
(void) btrfs_subvol_remove(p);
- (void) rm_rf_dangerous(p, false, true, false);
+ (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
}
r = tempfn_random(p, &tp);
#include "util.h"
#include "macro.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "path-util.h"
#include "import-util.h"
#include "import-common.h"
if (i->temp_path) {
(void) btrfs_subvol_remove(i->temp_path);
- (void) rm_rf_dangerous(i->temp_path, false, true, false);
+ (void) rm_rf(i->temp_path, REMOVE_ROOT|REMOVE_PHYSICAL);
free(i->temp_path);
}
#include "sd-messages.h"
#include "sd-daemon.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "hashmap.h"
#include "journal-file.h"
#include "socket-util.h"
s->runtime_journal = NULL;
if (r >= 0)
- rm_rf("/run/log/journal", false, true, false);
+ (void) rm_rf("/run/log/journal", REMOVE_ROOT);
sd_journal_close(j);
#include "log.h"
#include "util.h"
+#include "rm-rf.h"
int main(int argc, char *argv[]) {
sd_journal *j;
assert_se(j == NULL);
}
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
return 0;
}
#include <unistd.h>
#include <fcntl.h>
-#include "systemd/sd-journal.h"
-
+#include "sd-journal.h"
#include "journal-file.h"
#include "journal-vacuum.h"
#include "util.h"
#include "log.h"
+#include "rm-rf.h"
/* This program tests skipping around in a multi-file journal.
*/
else {
journal_directory_vacuum(".", 3000000, 0, NULL, true);
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
puts("------------------------------------------------------------");
else {
journal_directory_vacuum(".", 3000000, 0, NULL, true);
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
}
#include <unistd.h>
#include <fcntl.h>
-#include "systemd/sd-journal.h"
-
-#include "journal-file.h"
-#include "journal-internal.h"
+#include "sd-journal.h"
#include "util.h"
#include "log.h"
#include "macro.h"
+#include "rm-rf.h"
+#include "journal-file.h"
+#include "journal-internal.h"
#define N_ENTRIES 200
SD_JOURNAL_FOREACH_UNIQUE(j, data, l)
printf("%.*s\n", (int) l, (const char*) data);
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
return 0;
}
#include "util.h"
#include "log.h"
+#include "rm-rf.h"
#include "journal-file.h"
#include "journal-verify.h"
log_info("Exiting...");
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
return 0;
}
#include <fcntl.h>
#include <unistd.h>
-
#include "log.h"
+#include "rm-rf.h"
#include "journal-file.h"
#include "journal-authenticate.h"
#include "journal-vacuum.h"
else {
journal_directory_vacuum(".", 3000000, 0, NULL, true);
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
puts("------------------------------------------------------------");
else {
journal_directory_vacuum(".", 3000000, 0, NULL, true);
- assert_se(rm_rf_dangerous(t, false, true, false) >= 0);
+ assert_se(rm_rf(t, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
journal_file_close(f1);
#include "util.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "hashmap.h"
#include "fileio.h"
#include "path-util.h"
if (!u->runtime_path)
return 0;
- r = rm_rf(u->runtime_path, false, false, false);
+ r = rm_rf(u->runtime_path, 0);
if (r < 0)
log_error_errno(r, "Failed to remove runtime directory %s: %m", u->runtime_path);
if (r < 0 && errno != EINVAL && errno != ENOENT)
log_error_errno(errno, "Failed to unmount user runtime directory %s: %m", u->runtime_path);
- r = rm_rf(u->runtime_path, false, true, false);
+ r = rm_rf(u->runtime_path, REMOVE_ROOT);
if (r < 0)
log_error_errno(r, "Failed to remove runtime directory %s: %m", u->runtime_path);
#include "log.h"
#include "util.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "macro.h"
#include "missing.h"
#include "cgroup-util.h"
const char *p;
p = strjoina("/run/systemd/nspawn/propagate/", arg_machine);
- (void) rm_rf(p, false, true, false);
+ (void) rm_rf(p, REMOVE_ROOT);
}
free(arg_directory);
#include "path-util.h"
#include "copy.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "machine-image.h"
static const char image_search_path[] =
/* fall through */
case IMAGE_RAW:
- return rm_rf_dangerous(i->path, false, true, false);
+ return rm_rf(i->path, REMOVE_ROOT|REMOVE_PHYSICAL);
default:
return -EOPNOTSUPP;
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2015 Lennart Poettering
+
+ 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 "util.h"
+#include "path-util.h"
+#include "rm-rf.h"
+
+int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
+ _cleanup_closedir_ DIR *d = NULL;
+ int ret = 0, r;
+
+ assert(fd >= 0);
+
+ /* This returns the first error we run into, but nevertheless
+ * tries to go on. This closes the passed fd. */
+
+ if (!(flags & REMOVE_PHYSICAL)) {
+
+ r = fd_is_temporary_fs(fd);
+ if (r < 0) {
+ safe_close(fd);
+ return r;
+ }
+
+ if (!r) {
+ /* We refuse to clean physical file systems
+ * with this call, unless explicitly
+ * requested. This is extra paranoia just to
+ * be sure we never ever remove non-state
+ * data */
+
+ log_error("Attempted to remove disk file system, and we can't allow that.");
+ safe_close(fd);
+ return -EPERM;
+ }
+ }
+
+ d = fdopendir(fd);
+ if (!d) {
+ safe_close(fd);
+ return errno == ENOENT ? 0 : -errno;
+ }
+
+ for (;;) {
+ struct dirent *de;
+ bool is_dir;
+ struct stat st;
+
+ errno = 0;
+ de = readdir(d);
+ if (!de) {
+ if (errno != 0 && ret == 0)
+ ret = -errno;
+ return ret;
+ }
+
+ if (streq(de->d_name, ".") || streq(de->d_name, ".."))
+ continue;
+
+ if (de->d_type == DT_UNKNOWN || (de->d_type == DT_DIR && root_dev)) {
+ if (fstatat(fd, de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
+ if (ret == 0 && errno != ENOENT)
+ ret = -errno;
+ continue;
+ }
+
+ is_dir = S_ISDIR(st.st_mode);
+ } else
+ is_dir = de->d_type == DT_DIR;
+
+ if (is_dir) {
+ int subdir_fd;
+
+ /* if root_dev is set, remove subdirectories only, if device is same as dir */
+ if (root_dev && st.st_dev != root_dev->st_dev)
+ continue;
+
+ subdir_fd = openat(fd, de->d_name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
+ if (subdir_fd < 0) {
+ if (ret == 0 && errno != ENOENT)
+ ret = -errno;
+ continue;
+ }
+
+ /* We pass REMOVE_PHYSICAL here, to avoid
+ * doing the fstatfs() to check the file
+ * system type again for each directory */
+ r = rm_rf_children(subdir_fd, flags | REMOVE_PHYSICAL, root_dev);
+ if (r < 0 && ret == 0)
+ ret = r;
+
+ if (unlinkat(fd, de->d_name, AT_REMOVEDIR) < 0) {
+ if (ret == 0 && errno != ENOENT)
+ ret = -errno;
+ }
+
+ } else if (!(flags & REMOVE_ONLY_DIRECTORIES)) {
+
+ if (unlinkat(fd, de->d_name, 0) < 0) {
+ if (ret == 0 && errno != ENOENT)
+ ret = -errno;
+ }
+ }
+ }
+}
+
+int rm_rf(const char *path, RemoveFlags flags) {
+ int fd, r;
+ struct statfs s;
+
+ assert(path);
+
+ /* We refuse to clean the root file system with this
+ * call. This is extra paranoia to never cause a really
+ * seriously broken system. */
+ if (path_equal(path, "/")) {
+ log_error("Attempted to remove entire root file system, and we can't allow that.");
+ return -EPERM;
+ }
+
+ fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
+ if (fd < 0) {
+
+ if (errno != ENOTDIR && errno != ELOOP)
+ return -errno;
+
+ if (!(flags & REMOVE_PHYSICAL)) {
+ if (statfs(path, &s) < 0)
+ return -errno;
+
+ if (!is_temporary_fs(&s)) {
+ log_error("Attempted to remove disk file system, and we can't allow that.");
+ return -EPERM;
+ }
+ }
+
+ if ((flags & REMOVE_ROOT) && !(flags & REMOVE_ONLY_DIRECTORIES))
+ if (unlink(path) < 0 && errno != ENOENT)
+ return -errno;
+
+ return 0;
+ }
+
+ r = rm_rf_children(fd, flags, NULL);
+
+ if (flags & REMOVE_ROOT) {
+
+ if (rmdir(path) < 0 && errno != ENOENT) {
+ if (r == 0)
+ r = -errno;
+ }
+ }
+
+ return r;
+}
--- /dev/null
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2015 Lennart Poettering
+
+ 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 <sys/stat.h>
+
+typedef enum RemoveFlags {
+ REMOVE_ONLY_DIRECTORIES = 1,
+ REMOVE_ROOT = 2,
+ REMOVE_PHYSICAL = 4, /* if not set, only removes files on tmpfs, never physical file systems */
+} RemoveFlags;
+
+int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev);
+int rm_rf(const char *path, RemoveFlags flags);
#include "util.h"
#include "path-util.h"
-#include "switch-root.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "base-filesystem.h"
#include "missing.h"
+#include "switch-root.h"
int switch_root(const char *new_root, const char *oldroot, bool detach_oldroot, unsigned long mountflags) {
if (fstat(old_root_fd, &rb) < 0)
log_warning_errno(errno, "Failed to stat old root directory, leaving: %m");
else {
- rm_rf_children(old_root_fd, false, false, &rb);
+ (void) rm_rf_children(old_root_fd, 0, &rb);
old_root_fd = -1;
}
}
return 0;
}
-int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev) {
- _cleanup_closedir_ DIR *d = NULL;
- int ret = 0;
-
- assert(fd >= 0);
-
- /* This returns the first error we run into, but nevertheless
- * tries to go on. This closes the passed fd. */
-
- d = fdopendir(fd);
- if (!d) {
- safe_close(fd);
-
- return errno == ENOENT ? 0 : -errno;
- }
-
- for (;;) {
- struct dirent *de;
- bool is_dir, keep_around;
- struct stat st;
- int r;
-
- errno = 0;
- de = readdir(d);
- if (!de) {
- if (errno != 0 && ret == 0)
- ret = -errno;
- return ret;
- }
-
- if (streq(de->d_name, ".") || streq(de->d_name, ".."))
- continue;
-
- if (de->d_type == DT_UNKNOWN ||
- honour_sticky ||
- (de->d_type == DT_DIR && root_dev)) {
- if (fstatat(fd, de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
- if (ret == 0 && errno != ENOENT)
- ret = -errno;
- continue;
- }
-
- is_dir = S_ISDIR(st.st_mode);
- keep_around =
- honour_sticky &&
- (st.st_uid == 0 || st.st_uid == getuid()) &&
- (st.st_mode & S_ISVTX);
- } else {
- is_dir = de->d_type == DT_DIR;
- keep_around = false;
- }
-
- if (is_dir) {
- int subdir_fd;
-
- /* if root_dev is set, remove subdirectories only, if device is same as dir */
- if (root_dev && st.st_dev != root_dev->st_dev)
- continue;
-
- subdir_fd = openat(fd, de->d_name,
- O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
- if (subdir_fd < 0) {
- if (ret == 0 && errno != ENOENT)
- ret = -errno;
- continue;
- }
-
- r = rm_rf_children_dangerous(subdir_fd, only_dirs, honour_sticky, root_dev);
- if (r < 0 && ret == 0)
- ret = r;
-
- if (!keep_around)
- if (unlinkat(fd, de->d_name, AT_REMOVEDIR) < 0) {
- if (ret == 0 && errno != ENOENT)
- ret = -errno;
- }
-
- } else if (!only_dirs && !keep_around) {
-
- if (unlinkat(fd, de->d_name, 0) < 0) {
- if (ret == 0 && errno != ENOENT)
- ret = -errno;
- }
- }
- }
-}
-
-_pure_ static int is_temporary_fs(struct statfs *s) {
+bool is_temporary_fs(const struct statfs *s) {
assert(s);
return F_TYPE_EQUAL(s->f_type, TMPFS_MAGIC) ||
F_TYPE_EQUAL(s->f_type, RAMFS_MAGIC);
}
-int is_fd_on_temporary_fs(int fd) {
+int fd_is_temporary_fs(int fd) {
struct statfs s;
if (fstatfs(fd, &s) < 0)
return is_temporary_fs(&s);
}
-int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev) {
- struct statfs s;
-
- assert(fd >= 0);
-
- if (fstatfs(fd, &s) < 0) {
- safe_close(fd);
- return -errno;
- }
-
- /* We refuse to clean disk file systems with this call. This
- * is extra paranoia just to be sure we never ever remove
- * non-state data */
- if (!is_temporary_fs(&s)) {
- log_error("Attempted to remove disk file system, and we can't allow that.");
- safe_close(fd);
- return -EPERM;
- }
-
- return rm_rf_children_dangerous(fd, only_dirs, honour_sticky, root_dev);
-}
-
-static int file_is_priv_sticky(const char *p) {
- struct stat st;
-
- assert(p);
-
- if (lstat(p, &st) < 0)
- return -errno;
-
- return
- (st.st_uid == 0 || st.st_uid == getuid()) &&
- (st.st_mode & S_ISVTX);
-}
-
-static int rm_rf_internal(const char *path, bool only_dirs, bool delete_root, bool honour_sticky, bool dangerous) {
- int fd, r;
- struct statfs s;
-
- assert(path);
-
- /* We refuse to clean the root file system with this
- * call. This is extra paranoia to never cause a really
- * seriously broken system. */
- if (path_equal(path, "/")) {
- log_error("Attempted to remove entire root file system, and we can't allow that.");
- return -EPERM;
- }
-
- fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
- if (fd < 0) {
-
- if (errno != ENOTDIR && errno != ELOOP)
- return -errno;
-
- if (!dangerous) {
- if (statfs(path, &s) < 0)
- return -errno;
-
- if (!is_temporary_fs(&s)) {
- log_error("Attempted to remove disk file system, and we can't allow that.");
- return -EPERM;
- }
- }
-
- if (delete_root && !only_dirs)
- if (unlink(path) < 0 && errno != ENOENT)
- return -errno;
-
- return 0;
- }
-
- if (!dangerous) {
- if (fstatfs(fd, &s) < 0) {
- safe_close(fd);
- return -errno;
- }
-
- if (!is_temporary_fs(&s)) {
- log_error("Attempted to remove disk file system, and we can't allow that.");
- safe_close(fd);
- return -EPERM;
- }
- }
-
- r = rm_rf_children_dangerous(fd, only_dirs, honour_sticky, NULL);
- if (delete_root) {
-
- if (honour_sticky && file_is_priv_sticky(path) > 0)
- return r;
-
- if (rmdir(path) < 0 && errno != ENOENT) {
- if (r == 0)
- r = -errno;
- }
- }
-
- return r;
-}
-
-int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky) {
- return rm_rf_internal(path, only_dirs, delete_root, honour_sticky, false);
-}
-
-int rm_rf_dangerous(const char *path, bool only_dirs, bool delete_root, bool honour_sticky) {
- return rm_rf_internal(path, only_dirs, delete_root, honour_sticky, true);
-}
-
int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid) {
assert(path);
#include <locale.h>
#include <mntent.h>
#include <sys/inotify.h>
+#include <sys/statfs.h>
#if SIZEOF_PID_T == 4
# define PID_PRI PRIi32
int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid);
-int is_fd_on_temporary_fs(int fd);
-
-int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
-int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
-int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
-int rm_rf_dangerous(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
+bool is_temporary_fs(const struct statfs *s) _pure_;
+int fd_is_temporary_fs(int fd);
int pipe_eof(int fd);
#include "macro.h"
#include "strv.h"
#include "util.h"
-
+#include "rm-rf.h"
static void setup_test_dir(char *tmp_dir, const char *files, ...) {
va_list ap;
assert_se(streq_ptr(found_files[1], expect_b));
assert_se(found_files[2] == NULL);
- assert_se(rm_rf_dangerous(tmp_dir, false, true, false) == 0);
+ assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
}
int main(int argc, char **argv) {
#include "strv.h"
#include "macro.h"
#include "util.h"
+#include "rm-rf.h"
static void test_copy_file(void) {
_cleanup_free_ char *buf = NULL;
"link2", "dir1/file");
char **p, **link;
- rm_rf_dangerous(copy_dir, false, true, false);
- rm_rf_dangerous(original_dir, false, true, false);
+ (void) rm_rf(copy_dir, REMOVE_ROOT|REMOVE_PHYSICAL);
+ (void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL);
STRV_FOREACH(p, files) {
char *f = strjoina(original_dir, *p);
assert_se(copy_tree(original_dir, copy_dir, false) < 0);
assert_se(copy_tree("/tmp/inexistent/foo/bar/fsdoi", copy_dir, false) < 0);
- rm_rf_dangerous(copy_dir, false, true, false);
- rm_rf_dangerous(original_dir, false, true, false);
+ (void) rm_rf(copy_dir, REMOVE_ROOT|REMOVE_PHYSICAL);
+ (void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL);
}
int main(int argc, char *argv[]) {
#include "util.h"
#include "macro.h"
#include "mkdir.h"
+#include "rm-rf.h"
typedef void (*test_function_t)(Manager *m);
test(m, "exec-workingdirectory.service", 0, CLD_EXITED);
- rm_rf_dangerous("/tmp/test-exec_workingdirectory", false, true, false);
+ (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL);
}
static void test_exec_personality(Manager *m) {
#include "path-lookup.h"
#include "log.h"
#include "strv.h"
+#include "rm-rf.h"
static void test_paths(SystemdRunningAs running_as, bool personal) {
char template[] = "/tmp/test-path-lookup.XXXXXXX";
assert_se(strv_contains(lp.unit_path, exists));
assert_se(strv_contains(lp.unit_path, not));
- assert_se(rm_rf_dangerous(template, false, true, false) >= 0);
+ assert_se(rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
static void print_generator_paths(SystemdRunningAs running_as) {
#include "util.h"
#include "macro.h"
#include "strv.h"
+#include "rm-rf.h"
#define test_path_compare(a, b, result) { \
assert_se(path_compare(a, b) == result); \
assert_se(streq(search_dirs[1], "/dir2"));
assert_se(streq(search_dirs[2], "/dir2"));
- assert_se(rm_rf_dangerous(tmp_dir, false, true, false) == 0);
+ assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0);
}
static void test_path_startswith(void) {
#include "macro.h"
#include "strv.h"
#include "mkdir.h"
+#include "rm-rf.h"
typedef void (*test_function_t)(Manager *m);
assert_se(manager_startup(tmp, NULL, NULL) >= 0);
STRV_FOREACH(test_path, tests_path) {
- rm_rf_dangerous(strjoina("/tmp/test-path_", *test_path), false, true, false);
+ _cleanup_free_ char *p = NULL;
+
+ p = strjoin("/tmp/test-path_", *test_path, NULL);
+ assert_se(p);
+
+ (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL);
}
*m = tmp;
}
assert_se(UNIT_VTABLE(unit)->stop(unit) >= 0);
- rm_rf_dangerous(test_path, false, true, false);
+ (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
}
static void test_path_exists(Manager *m) {
assert_se((s.st_mode & S_IRWXO) == 0004);
assert_se(UNIT_VTABLE(unit)->stop(unit) >= 0);
- rm_rf_dangerous(test_path, false, true, false);
+ (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL);
}
int main(int argc, char *argv[]) {
#include "util.h"
#include "mkdir.h"
+#include "rm-rf.h"
#include "strv.h"
#include "def.h"
#include "fileio.h"
free(r);
assert_se(unlink(name_alias) >= 0);
- assert_se(rm_rf_dangerous(tempdir, false, true, false) >= 0);
+ assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0);
}
static void test_read_one_char(void) {
assert_se(access("it_works2", F_OK) >= 0);
assert_se(access("failed", F_OK) < 0);
- rm_rf_dangerous(template_lo, false, true, false);
- rm_rf_dangerous(template_hi, false, true, false);
+ (void) rm_rf(template_lo, REMOVE_ROOT|REMOVE_PHYSICAL);
+ (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL);
}
static void test_unquote_first_word(void) {
#include "specifier.h"
#include "build.h"
#include "copy.h"
+#include "rm-rf.h"
#include "selinux-util.h"
#include "btrfs-util.h"
#include "acl-util.h"
/* FIXME: we probably should use dir_cleanup() here
* instead of rm_rf() so that 'x' is honoured. */
log_debug("rm -rf \"%s\"", instance);
- r = rm_rf_dangerous(instance, false, i->type == RECURSIVE_REMOVE_PATH, false);
+ r = rm_rf(instance, (i->type == RECURSIVE_REMOVE_PATH ? REMOVE_ROOT : 0) | REMOVE_PHYSICAL);
if (r < 0 && r != -ENOENT)
return log_error_errno(r, "rm_rf(%s): %m", instance);
projects / platform / upstream / systemd.git / commitdiff