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9433b99587
Author | SHA1 | Date |
---|---|---|
Luca Boccassi | 9433b99587 |
|
@ -128,8 +128,7 @@
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<para>If <option>-keep-download=yes</option> is specified the image will be downloaded and stored in
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a read-only subvolume/directory in the image directory that is named after the specified URL and its
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HTTP etag (see <ulink url="https://en.wikipedia.org/wiki/HTTP_ETag">HTTP ETag</ulink> for more
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information). A writable snapshot is then taken from this subvolume, and named after the specified local
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HTTP etag. A writable snapshot is then taken from this subvolume, and named after the specified local
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name. This behavior ensures that creating multiple instances of the same URL is efficient, as
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multiple downloads are not necessary. In order to create only the read-only image, and avoid creating
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its writable snapshot, specify <literal>-</literal> as local name.</para>
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|
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@ -28,9 +28,7 @@
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<title>Description</title>
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<para><command>pam_systemd_loadkey</command> reads a NUL-separated password list from the kernel keyring,
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and sets the last password in the list as the PAM authtok, which can be used by e.g.
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<citerefentry project='man-pages'><refentrytitle>pam_get_authtok</refentrytitle><manvolnum>3</manvolnum></citerefentry>.
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</para>
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and sets the last password in the list as the PAM authtok.</para>
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<para>The password list is supposed to be stored in the "user" keyring of the root user,
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by an earlier call to
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|
|
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@ -61,10 +61,7 @@
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<literal>systemd-run0</literal> PAM stack.</para>
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<para>Note that <command>run0</command> is implemented as an alternative multi-call invocation of
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<citerefentry><refentrytitle>systemd-run</refentrytitle><manvolnum>1</manvolnum></citerefentry>. That is,
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<command>run0</command> is a symbolic link to <command>systemd-run</command> executable file, and it
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behaves as <command>run0</command> if it is invoked through the symbolic link, otherwise behaves as
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<command>systemd-run</command>.</para>
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<citerefentry><refentrytitle>systemd-run</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
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</refsect1>
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<refsect1>
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|
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@ -41,10 +41,8 @@
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<refsect1>
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<title>Kernel Command Line</title>
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<para>
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<command>systemd-rfkill</command> understands the following kernel command line parameter. See also
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<citerefentry><refentrytitle>kernel-command-line</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
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</para>
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<para><filename>systemd-rfkill</filename> understands the
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following kernel command line parameter:</para>
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<variablelist class='kernel-commandline-options'>
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<varlistentry>
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|
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@ -394,9 +394,9 @@
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<listitem><para>SBAT metadata associated with the UKI or addon. SBAT policies are useful to revoke
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whole groups of UKIs or addons with a single, static policy update that does not take space in
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DBX/MOKX. If not specified manually, a default metadata entry consisting of
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<programlisting>uki,1,UKI,uki,1,https://uapi-group.org/specifications/specs/unified_kernel_image/</programlisting>
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<literal>uki,1,UKI,uki,1,https://uapi-group.org/specifications/specs/unified_kernel_image/</literal>
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for UKIs and
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<programlisting>uki-addon,1,UKI Addon,addon,1,https://www.freedesktop.org/software/systemd/man/latest/systemd-stub.html</programlisting>
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<literal>uki-addon,1,UKI Addon,addon,1,https://www.freedesktop.org/software/systemd/man/latest/systemd-stub.html</literal>
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for addons will be used, to ensure it is always possible to revoke them. For more information on
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SBAT see <ulink url="https://github.com/rhboot/shim/blob/main/SBAT.md">Shim documentation</ulink>.
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</para>
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@ -289,8 +289,7 @@ int write_string_file_full(
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const char *fn,
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const char *line,
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WriteStringFileFlags flags,
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const struct timespec *ts,
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const char *label_fn) {
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const struct timespec *ts) {
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bool call_label_ops_post = false, made_file = false;
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_cleanup_fclose_ FILE *f = NULL;
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@ -322,8 +321,7 @@ int write_string_file_full(
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mode_t mode = write_string_file_flags_to_mode(flags);
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if (FLAGS_SET(flags, WRITE_STRING_FILE_LABEL|WRITE_STRING_FILE_CREATE)) {
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const char *lookup = label_fn ? label_fn : fn;
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r = label_ops_pre(dir_fd, lookup, mode);
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r = label_ops_pre(dir_fd, fn, mode);
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if (r < 0)
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goto fail;
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@ -51,13 +51,12 @@ int write_string_stream_full(FILE *f, const char *line, WriteStringFileFlags fla
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static inline int write_string_stream(FILE *f, const char *line, WriteStringFileFlags flags) {
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return write_string_stream_full(f, line, flags, /* ts= */ NULL);
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}
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int write_string_file_full(int dir_fd, const char *fn, const char *line, WriteStringFileFlags flags, const struct timespec *ts, const char *label_fn);
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int write_string_file_full(int dir_fd, const char *fn, const char *line, WriteStringFileFlags flags, const struct timespec *ts);
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static inline int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags) {
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return write_string_file_full(AT_FDCWD, fn, line, flags, /* ts= */ NULL, /*label_fn=*/ NULL);
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return write_string_file_full(AT_FDCWD, fn, line, flags, /* ts= */ NULL);
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}
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static inline int write_string_file_at(int dir_fd, const char *fn, const char *line, WriteStringFileFlags flags) {
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return write_string_file_full(dir_fd, fn, line, flags, /* ts= */ NULL, /*label_fn=*/ NULL);
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return write_string_file_full(dir_fd, fn, line, flags, /* ts= */ NULL);
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}
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int write_string_filef(const char *fn, WriteStringFileFlags flags, const char *format, ...) _printf_(3, 4);
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@ -1698,8 +1698,7 @@ _public_ int sd_varlink_get_events(sd_varlink *v) {
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ret |= EPOLLIN;
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if (!v->write_disconnected &&
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(v->output_queue ||
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v->output_buffer_size > 0))
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v->output_buffer_size > 0)
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ret |= EPOLLOUT;
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return ret;
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@ -1,6 +1,5 @@
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <linux/loop.h>
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@ -46,7 +45,6 @@
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#include "process-util.h"
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#include "rm-rf.h"
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#include "sort-util.h"
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#include "selinux-util.h"
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#include "string-table.h"
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#include "string-util.h"
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#include "terminal-util.h"
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@ -901,7 +899,6 @@ static int resolve_mutable_directory(
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_cleanup_free_ char *path = NULL, *resolved_path = NULL, *dir_name = NULL;
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const char *root = arg_root, *base = MUTABLE_EXTENSIONS_BASE_DIR;
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int r;
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_cleanup_close_ int atfd = -EBADF;
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assert(hierarchy);
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assert(ret_resolved_mutable_directory);
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@ -946,14 +943,6 @@ static int resolve_mutable_directory(
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r = mkdir_p(path_in_root, 0700);
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if (r < 0)
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return log_error_errno(r, "Failed to create a directory '%s': %m", path_in_root);
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atfd = open(path_in_root, O_DIRECTORY|O_CLOEXEC);
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if (atfd < 0)
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return log_error_errno(errno, "Failed to open directory '%s': %m", path_in_root);
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r = mac_selinux_fix_full(atfd, NULL, hierarchy, 0);
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if (r < 0)
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return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", path_in_root);
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}
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r = chase(path, root, CHASE_PREFIX_ROOT, &resolved_path, NULL);
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@ -1300,7 +1289,6 @@ static int mount_overlayfs_with_op(
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int r;
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const char *top_layer = NULL;
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_cleanup_close_ int atfd = -EBADF;
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assert(op);
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assert(overlay_path);
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@ -1313,28 +1301,10 @@ static int mount_overlayfs_with_op(
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if (r < 0)
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return log_error_errno(r, "Failed to make directory '%s': %m", meta_path);
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atfd = open(meta_path, O_DIRECTORY|O_CLOEXEC);
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if (atfd < 0)
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return log_error_errno(errno, "Failed to open directory '%s': %m", meta_path);
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r = mac_selinux_fix_full(atfd, NULL, op->hierarchy, 0);
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if (r < 0)
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return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", meta_path);
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if (op->upper_dir && op->work_dir) {
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r = mkdir_p(op->work_dir, 0700);
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if (r < 0)
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return log_error_errno(r, "Failed to make directory '%s': %m", op->work_dir);
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_cleanup_close_ int dfd = -EBADF;
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dfd = open(op->work_dir, O_DIRECTORY|O_CLOEXEC);
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if (dfd < 0)
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return log_error_errno(errno, "Failed to open directory '%s': %m", op->work_dir);
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r = mac_selinux_fix_full(dfd, NULL, op->hierarchy, 0);
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if (r < 0)
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return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", op->work_dir);
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top_layer = op->upper_dir;
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} else {
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assert(!strv_isempty(op->lower_dirs));
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@ -1355,7 +1325,7 @@ static int mount_overlayfs_with_op(
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return 0;
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}
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static int write_extensions_file(ImageClass image_class, char **extensions, const char *meta_path, const char *hierarchy) {
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static int write_extensions_file(ImageClass image_class, char **extensions, const char *meta_path) {
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_cleanup_free_ char *f = NULL, *buf = NULL;
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int r;
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@ -1373,15 +1343,14 @@ static int write_extensions_file(ImageClass image_class, char **extensions, cons
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if (!buf)
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return log_oom();
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const char *hierarchy_path = path_join(hierarchy, image_class_info[image_class].dot_directory_name, image_class_info[image_class].short_identifier_plural);
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r = write_string_file_full(AT_FDCWD,f, buf, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755|WRITE_STRING_FILE_LABEL, NULL, hierarchy_path);
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r = write_string_file(f, buf, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755);
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if (r < 0)
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return log_error_errno(r, "Failed to write extension meta file '%s': %m", f);
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return 0;
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}
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static int write_dev_file(ImageClass image_class, const char *meta_path, const char *overlay_path, const char *hierarchy) {
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static int write_dev_file(ImageClass image_class, const char *meta_path, const char *overlay_path) {
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_cleanup_free_ char *f = NULL;
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struct stat st;
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int r;
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@ -1403,15 +1372,14 @@ static int write_dev_file(ImageClass image_class, const char *meta_path, const c
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/* Modifying the underlying layers while the overlayfs is mounted is technically undefined, but at
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* least it won't crash or deadlock, as per the kernel docs about overlayfs:
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* https://www.kernel.org/doc/html/latest/filesystems/overlayfs.html#changes-to-underlying-filesystems */
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const char *hierarchy_path = path_join(hierarchy, image_class_info[image_class].dot_directory_name, image_class_info[image_class].short_identifier_plural);
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r = write_string_file_full(AT_FDCWD, f, FORMAT_DEVNUM(st.st_dev), WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_LABEL, NULL, hierarchy_path);
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r = write_string_file(f, FORMAT_DEVNUM(st.st_dev), WRITE_STRING_FILE_CREATE);
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if (r < 0)
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return log_error_errno(r, "Failed to write '%s': %m", f);
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return 0;
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}
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static int write_work_dir_file(ImageClass image_class, const char *meta_path, const char *work_dir, const char* hierarchy) {
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static int write_work_dir_file(ImageClass image_class, const char *meta_path, const char *work_dir) {
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_cleanup_free_ char *escaped_work_dir_in_root = NULL, *f = NULL;
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char *work_dir_in_root = NULL;
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int r;
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|
@ -1438,8 +1406,7 @@ static int write_work_dir_file(ImageClass image_class, const char *meta_path, co
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escaped_work_dir_in_root = cescape(work_dir_in_root);
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if (!escaped_work_dir_in_root)
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return log_oom();
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const char *hierarchy_path = path_join(hierarchy, image_class_info[image_class].dot_directory_name, "work_dir");
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r = write_string_file_full(AT_FDCWD, f, escaped_work_dir_in_root, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_LABEL, NULL, hierarchy_path);
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r = write_string_file(f, escaped_work_dir_in_root, WRITE_STRING_FILE_CREATE);
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if (r < 0)
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return log_error_errno(r, "Failed to write '%s': %m", f);
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|
@ -1451,10 +1418,8 @@ static int store_info_in_meta(
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char **extensions,
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const char *meta_path,
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const char *overlay_path,
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const char *work_dir,
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const char *hierarchy) {
|
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_cleanup_free_ char *f = NULL;
|
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_cleanup_close_ int atfd = -EBADF;
|
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const char *work_dir) {
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int r;
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assert(extensions);
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|
@ -1462,32 +1427,15 @@ static int store_info_in_meta(
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assert(overlay_path);
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/* work_dir may be NULL */
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f = path_join(meta_path, image_class_info[image_class].dot_directory_name);
|
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if (!f)
|
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return log_oom();
|
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|
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r = mkdir_p(f, 0755);
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r = write_extensions_file(image_class, extensions, meta_path);
|
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if (r < 0)
|
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return r;
|
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|
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atfd = open(f, O_DIRECTORY|O_CLOEXEC);
|
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if (atfd < 0)
|
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return log_error_errno(errno, "Failed to open directory '%s': %m", f);
|
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|
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r = mac_selinux_fix_full(atfd, NULL, hierarchy, 0);
|
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|
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if (r < 0)
|
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return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", hierarchy);
|
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|
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r = write_extensions_file(image_class, extensions, meta_path, hierarchy);
|
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r = write_dev_file(image_class, meta_path, overlay_path);
|
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if (r < 0)
|
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return r;
|
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|
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r = write_dev_file(image_class, meta_path, overlay_path, hierarchy);
|
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if (r < 0)
|
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return r;
|
||||
|
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r = write_work_dir_file(image_class, meta_path, work_dir, hierarchy);
|
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r = write_work_dir_file(image_class, meta_path, work_dir);
|
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if (r < 0)
|
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return r;
|
||||
|
||||
|
@ -1553,8 +1501,6 @@ static int merge_hierarchy(
|
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assert(overlay_path);
|
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assert(workspace_path);
|
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|
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mac_selinux_init();
|
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|
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r = determine_used_extensions(hierarchy, paths, &used_paths, &extensions_used);
|
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if (r < 0)
|
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return r;
|
||||
|
@ -1582,7 +1528,7 @@ static int merge_hierarchy(
|
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if (r < 0)
|
||||
return r;
|
||||
|
||||
r = store_info_in_meta(image_class, extensions, meta_path, overlay_path, op->work_dir, op->hierarchy);
|
||||
r = store_info_in_meta(image_class, extensions, meta_path, overlay_path, op->work_dir);
|
||||
if (r < 0)
|
||||
return r;
|
||||
|
||||
|
|
|
@ -29,7 +29,7 @@ static int apply_timestamp(const char *path, struct timespec *ts) {
|
|||
timespec_load_nsec(ts)) < 0)
|
||||
return log_oom();
|
||||
|
||||
r = write_string_file_full(AT_FDCWD, path, message, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC|WRITE_STRING_FILE_LABEL, ts, NULL);
|
||||
r = write_string_file_full(AT_FDCWD, path, message, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC|WRITE_STRING_FILE_LABEL, ts);
|
||||
if (r == -EROFS)
|
||||
log_debug_errno(r, "Cannot create \"%s\", file system is read-only.", path);
|
||||
else if (r < 0)
|
||||
|
|
|
@ -22,11 +22,6 @@ trap at_exit EXIT
|
|||
|
||||
systemctl service-log-level systemd-machined debug
|
||||
systemctl service-log-level systemd-importd debug
|
||||
# per request in https://github.com/systemd/systemd/pull/35117
|
||||
systemctl edit --runtime --stdin 'systemd-nspawn@.service' --drop-in=debug.conf <<EOF
|
||||
[Service]
|
||||
Environment=SYSTEMD_LOG_LEVEL=debug
|
||||
EOF
|
||||
|
||||
# Mount temporary directory over /var/lib/machines to not pollute the image
|
||||
mkdir -p /var/lib/machines
|
||||
|
@ -283,13 +278,13 @@ varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.List
|
|||
# sending TRAP signal
|
||||
rm -f /var/lib/machines/long-running/trap
|
||||
varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.Kill '{"name":"long-running", "whom": "leader", "signal": 5}'
|
||||
timeout 120 bash -c "until test -e /var/lib/machines/long-running/trap; do sleep .5; done"
|
||||
timeout 30 bash -c "until test -e /var/lib/machines/long-running/trap; do sleep .5; done"
|
||||
|
||||
# test io.systemd.Machine.Terminate
|
||||
long_running_machine_start
|
||||
rm -f /var/lib/machines/long-running/terminate
|
||||
varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.Terminate '{"name":"long-running"}'
|
||||
timeout 30 bash -c "until test -e /var/lib/machines/long-running/terminate; do sleep .5; done"
|
||||
timeout 10 bash -c "until test -e /var/lib/machines/long-running/terminate; do sleep .5; done"
|
||||
timeout 30 bash -c "while varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.List '{\"name\":\"long-running\"}'; do sleep 0.5; done"
|
||||
|
||||
# test io.systemd.Machine.Register
|
||||
|
@ -361,7 +356,7 @@ journalctl --sync
|
|||
machinectl terminate container-without-os-release
|
||||
machinectl terminate long-running
|
||||
# wait for the container being stopped, otherwise acquiring image metadata by io.systemd.MachineImage.List may fail in the below.
|
||||
timeout 30 bash -c "while machinectl status long-running &>/dev/null; do sleep .5; done"
|
||||
timeout 10 bash -c "while machinectl status long-running &>/dev/null; do sleep .5; done"
|
||||
systemctl kill --signal=KILL systemd-nspawn@long-running.service || :
|
||||
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(ip addr show lo | grep -q 192.168.1.100) || ip address add 192.168.1.100/24 dev lo
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Reference in New Issue