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11 Commits
ebb3f994a2
...
9e9133dd7a
Author | SHA1 | Date |
---|---|---|
Yu Watanabe | 9e9133dd7a | |
gerblesh | bbec1c87d3 | |
Yu Watanabe | f29a07f3fc | |
Luca Boccassi | 0566bd9643 | |
Lennart Poettering | 7b4b3a8f7b | |
Winterhuman | 5bed97dd57 | |
Yu Watanabe | 99bd85d19b | |
Yu Watanabe | 3a48995730 | |
Yu Watanabe | 2eb6427ab2 | |
Ivan Kruglov | 3aa3f130c1 | |
Ivan Kruglov | df18408ac6 |
|
@ -128,7 +128,8 @@
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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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<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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a read-only subvolume/directory in the image directory that is named after the specified URL and its
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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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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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name. This behavior ensures that creating multiple instances of the same URL is efficient, as
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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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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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its writable snapshot, specify <literal>-</literal> as local name.</para>
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@ -28,7 +28,9 @@
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<title>Description</title>
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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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<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.</para>
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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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<para>The password list is supposed to be stored in the "user" keyring of the root user,
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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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by an earlier call to
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|
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@ -61,7 +61,10 @@
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<literal>systemd-run0</literal> PAM stack.</para>
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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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<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>.</para>
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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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</refsect1>
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</refsect1>
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<refsect1>
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<refsect1>
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@ -41,8 +41,10 @@
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<refsect1>
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<refsect1>
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<title>Kernel Command Line</title>
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<title>Kernel Command Line</title>
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<para><filename>systemd-rfkill</filename> understands the
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<para>
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following kernel command line parameter:</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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<variablelist class='kernel-commandline-options'>
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<variablelist class='kernel-commandline-options'>
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<varlistentry>
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<varlistentry>
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@ -302,7 +302,7 @@
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and running in an initrd equivalent to true, otherwise false. This implements a restricted subset of
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and running in an initrd equivalent to true, otherwise false. This implements a restricted subset of
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the per-unit setting of the same name, see
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the per-unit setting of the same name, see
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<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for
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<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry> for
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details: currently, the <literal>full</literal> or <literal>struct</literal> values are not
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details: currently, the <literal>full</literal> or <literal>strict</literal> values are not
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supported.</para>
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supported.</para>
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<xi:include href="version-info.xml" xpointer="v256"/></listitem>
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<xi:include href="version-info.xml" xpointer="v256"/></listitem>
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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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<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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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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DBX/MOKX. If not specified manually, a default metadata entry consisting of
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<literal>uki,1,UKI,uki,1,https://uapi-group.org/specifications/specs/unified_kernel_image/</literal>
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<programlisting>uki,1,UKI,uki,1,https://uapi-group.org/specifications/specs/unified_kernel_image/</programlisting>
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for UKIs and
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for UKIs and
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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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<programlisting>uki-addon,1,UKI Addon,addon,1,https://www.freedesktop.org/software/systemd/man/latest/systemd-stub.html</programlisting>
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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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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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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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</para>
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@ -289,7 +289,8 @@ int write_string_file_full(
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const char *fn,
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const char *fn,
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const char *line,
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const char *line,
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WriteStringFileFlags flags,
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WriteStringFileFlags flags,
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const struct timespec *ts) {
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const struct timespec *ts,
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const char *label_fn) {
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bool call_label_ops_post = false, made_file = false;
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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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_cleanup_fclose_ FILE *f = NULL;
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@ -321,7 +322,8 @@ int write_string_file_full(
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mode_t mode = write_string_file_flags_to_mode(flags);
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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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if (FLAGS_SET(flags, WRITE_STRING_FILE_LABEL|WRITE_STRING_FILE_CREATE)) {
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r = label_ops_pre(dir_fd, fn, mode);
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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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if (r < 0)
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if (r < 0)
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goto fail;
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goto fail;
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@ -51,12 +51,13 @@ 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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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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return write_string_stream_full(f, line, flags, /* ts= */ NULL);
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}
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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);
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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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static inline int write_string_file(const char *fn, const char *line, WriteStringFileFlags flags) {
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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);
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return write_string_file_full(AT_FDCWD, fn, line, flags, /* ts= */ NULL, /*label_fn=*/ NULL);
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}
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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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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);
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return write_string_file_full(dir_fd, fn, line, flags, /* ts= */ NULL, /*label_fn=*/ NULL);
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}
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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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int write_string_filef(const char *fn, WriteStringFileFlags flags, const char *format, ...) _printf_(3, 4);
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@ -48,6 +48,28 @@ static NamespaceType clone_flag_to_namespace_type(unsigned long clone_flag) {
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return _NAMESPACE_TYPE_INVALID;
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return _NAMESPACE_TYPE_INVALID;
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}
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}
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static int pidref_namespace_open_by_type(const PidRef *pidref, NamespaceType type) {
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assert(type >= 0);
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assert(type < _NAMESPACE_TYPE_MAX);
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/* Here, pidref can be NULL or unset, but cannot be remote. */
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if (pidref_is_remote(pidref))
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return -EREMOTE;
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const char *p = pid_namespace_path(pidref ? pidref->pid : 0, type);
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int fd = RET_NERRNO(open(p, O_RDONLY|O_NOCTTY|O_CLOEXEC));
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if (fd == -ENOENT && proc_mounted() == 0)
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return -ENOSYS;
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/* Here, we do not call pidref_verify(). The caller should call it on success. */
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return fd;
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}
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int namespace_open_by_type(NamespaceType type) {
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return pidref_namespace_open_by_type(NULL, type);
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}
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int pidref_namespace_open(
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int pidref_namespace_open(
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const PidRef *pidref,
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const PidRef *pidref,
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int *ret_pidns_fd,
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int *ret_pidns_fd,
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@ -60,51 +82,47 @@ int pidref_namespace_open(
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userns_fd = -EBADF, root_fd = -EBADF;
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userns_fd = -EBADF, root_fd = -EBADF;
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int r;
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int r;
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assert(pidref_is_set(pidref));
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assert(pidref);
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if (!pidref_is_set(pidref))
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return -ESRCH;
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if (pidref_is_remote(pidref))
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return -EREMOTE;
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if (ret_pidns_fd) {
|
if (ret_pidns_fd) {
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const char *pidns;
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pidns_fd = pidref_namespace_open_by_type(pidref, NAMESPACE_PID);
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pidns = pid_namespace_path(pidref->pid, NAMESPACE_PID);
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pidns_fd = open(pidns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
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if (pidns_fd < 0)
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if (pidns_fd < 0)
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return -errno;
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return pidns_fd;
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}
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}
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if (ret_mntns_fd) {
|
if (ret_mntns_fd) {
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const char *mntns;
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mntns_fd = pidref_namespace_open_by_type(pidref, NAMESPACE_MOUNT);
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mntns = pid_namespace_path(pidref->pid, NAMESPACE_MOUNT);
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mntns_fd = open(mntns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
|
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if (mntns_fd < 0)
|
if (mntns_fd < 0)
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return -errno;
|
return mntns_fd;
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}
|
}
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if (ret_netns_fd) {
|
if (ret_netns_fd) {
|
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const char *netns;
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netns_fd = pidref_namespace_open_by_type(pidref, NAMESPACE_NET);
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netns = pid_namespace_path(pidref->pid, NAMESPACE_NET);
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netns_fd = open(netns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
|
|
||||||
if (netns_fd < 0)
|
if (netns_fd < 0)
|
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return -errno;
|
return netns_fd;
|
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}
|
}
|
||||||
|
|
||||||
if (ret_userns_fd) {
|
if (ret_userns_fd) {
|
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const char *userns;
|
userns_fd = pidref_namespace_open_by_type(pidref, NAMESPACE_USER);
|
||||||
|
if (userns_fd < 0 && userns_fd != -ENOENT)
|
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userns = pid_namespace_path(pidref->pid, NAMESPACE_USER);
|
return userns_fd;
|
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userns_fd = open(userns, O_RDONLY|O_NOCTTY|O_CLOEXEC);
|
|
||||||
if (userns_fd < 0 && errno != ENOENT)
|
|
||||||
return -errno;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
if (ret_root_fd) {
|
if (ret_root_fd) {
|
||||||
const char *root;
|
const char *root;
|
||||||
|
|
||||||
root = procfs_file_alloca(pidref->pid, "root");
|
root = procfs_file_alloca(pidref->pid, "root");
|
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root_fd = open(root, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY);
|
root_fd = RET_NERRNO(open(root, O_RDONLY|O_NOCTTY|O_CLOEXEC|O_DIRECTORY));
|
||||||
|
if (root_fd == -ENOENT)
|
||||||
|
return proc_mounted() > 0 ? -ENOENT : -ENOSYS;
|
||||||
if (root_fd < 0)
|
if (root_fd < 0)
|
||||||
return -errno;
|
return root_fd;
|
||||||
}
|
}
|
||||||
|
|
||||||
r = pidref_verify(pidref);
|
r = pidref_verify(pidref);
|
||||||
|
@ -402,9 +420,25 @@ int netns_acquire(void) {
|
||||||
return TAKE_FD(netns_fd);
|
return TAKE_FD(netns_fd);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int pid_namespace_stat(pid_t pid, NamespaceType type, struct stat *ret) {
|
||||||
|
assert(type >= 0);
|
||||||
|
assert(type < _NAMESPACE_TYPE_MAX);
|
||||||
|
assert(ret);
|
||||||
|
|
||||||
|
const char *p = pid_namespace_path(pid, type);
|
||||||
|
if (stat(p, ret) < 0) {
|
||||||
|
if (errno == ENOENT)
|
||||||
|
return proc_mounted() == 0 ? -ENOSYS : -ENOENT;
|
||||||
|
|
||||||
|
return -errno;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
int in_same_namespace(pid_t pid1, pid_t pid2, NamespaceType type) {
|
int in_same_namespace(pid_t pid1, pid_t pid2, NamespaceType type) {
|
||||||
const char *ns_path;
|
|
||||||
struct stat ns_st1, ns_st2;
|
struct stat ns_st1, ns_st2;
|
||||||
|
int r;
|
||||||
|
|
||||||
if (pid1 == 0)
|
if (pid1 == 0)
|
||||||
pid1 = getpid_cached();
|
pid1 = getpid_cached();
|
||||||
|
@ -415,13 +449,13 @@ int in_same_namespace(pid_t pid1, pid_t pid2, NamespaceType type) {
|
||||||
if (pid1 == pid2)
|
if (pid1 == pid2)
|
||||||
return 1;
|
return 1;
|
||||||
|
|
||||||
ns_path = pid_namespace_path(pid1, type);
|
r = pid_namespace_stat(pid1, type, &ns_st1);
|
||||||
if (stat(ns_path, &ns_st1) < 0)
|
if (r < 0)
|
||||||
return -errno;
|
return r;
|
||||||
|
|
||||||
ns_path = pid_namespace_path(pid2, type);
|
r = pid_namespace_stat(pid2, type, &ns_st2);
|
||||||
if (stat(ns_path, &ns_st2) < 0)
|
if (r < 0)
|
||||||
return -errno;
|
return r;
|
||||||
|
|
||||||
return stat_inode_same(&ns_st1, &ns_st2);
|
return stat_inode_same(&ns_st1, &ns_st2);
|
||||||
}
|
}
|
||||||
|
@ -464,22 +498,6 @@ int parse_userns_uid_range(const char *s, uid_t *ret_uid_shift, uid_t *ret_uid_r
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
int namespace_open_by_type(NamespaceType type) {
|
|
||||||
const char *p;
|
|
||||||
int fd;
|
|
||||||
|
|
||||||
assert(type >= 0);
|
|
||||||
assert(type < _NAMESPACE_TYPE_MAX);
|
|
||||||
|
|
||||||
p = pid_namespace_path(0, type);
|
|
||||||
|
|
||||||
fd = RET_NERRNO(open(p, O_RDONLY|O_NOCTTY|O_CLOEXEC));
|
|
||||||
if (fd == -ENOENT && proc_mounted() == 0)
|
|
||||||
return -ENOSYS;
|
|
||||||
|
|
||||||
return fd;
|
|
||||||
}
|
|
||||||
|
|
||||||
int namespace_is_init(NamespaceType type) {
|
int namespace_is_init(NamespaceType type) {
|
||||||
int r;
|
int r;
|
||||||
|
|
||||||
|
@ -489,13 +507,8 @@ int namespace_is_init(NamespaceType type) {
|
||||||
if (namespace_info[type].root_inode == 0)
|
if (namespace_info[type].root_inode == 0)
|
||||||
return -EBADR; /* Cannot answer this question */
|
return -EBADR; /* Cannot answer this question */
|
||||||
|
|
||||||
const char *p = pid_namespace_path(0, type);
|
|
||||||
|
|
||||||
struct stat st;
|
struct stat st;
|
||||||
r = RET_NERRNO(stat(p, &st));
|
r = pid_namespace_stat(0, type, &st);
|
||||||
if (r == -ENOENT)
|
|
||||||
/* If the /proc/ns/<type> API is not around in /proc/ then ns is off in the kernel and we are in the init ns */
|
|
||||||
return proc_mounted() == 0 ? -ENOSYS : true;
|
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
|
||||||
|
@ -503,7 +516,7 @@ int namespace_is_init(NamespaceType type) {
|
||||||
}
|
}
|
||||||
|
|
||||||
int is_our_namespace(int fd, NamespaceType request_type) {
|
int is_our_namespace(int fd, NamespaceType request_type) {
|
||||||
int clone_flag;
|
int r, clone_flag;
|
||||||
|
|
||||||
assert(fd >= 0);
|
assert(fd >= 0);
|
||||||
|
|
||||||
|
@ -522,13 +535,9 @@ int is_our_namespace(int fd, NamespaceType request_type) {
|
||||||
if (fstat(fd, &st_fd) < 0)
|
if (fstat(fd, &st_fd) < 0)
|
||||||
return -errno;
|
return -errno;
|
||||||
|
|
||||||
const char *p = pid_namespace_path(0, found_type);
|
r = pid_namespace_stat(0, found_type, &st_ours);
|
||||||
if (stat(p, &st_ours) < 0) {
|
if (r < 0)
|
||||||
if (errno == ENOENT)
|
return r;
|
||||||
return proc_mounted() == 0 ? -ENOSYS : -ENOENT;
|
|
||||||
|
|
||||||
return -errno;
|
|
||||||
}
|
|
||||||
|
|
||||||
return stat_inode_same(&st_ours, &st_fd);
|
return stat_inode_same(&st_ours, &st_fd);
|
||||||
}
|
}
|
||||||
|
|
|
@ -1698,7 +1698,8 @@ _public_ int sd_varlink_get_events(sd_varlink *v) {
|
||||||
ret |= EPOLLIN;
|
ret |= EPOLLIN;
|
||||||
|
|
||||||
if (!v->write_disconnected &&
|
if (!v->write_disconnected &&
|
||||||
v->output_buffer_size > 0)
|
(v->output_queue ||
|
||||||
|
v->output_buffer_size > 0))
|
||||||
ret |= EPOLLOUT;
|
ret |= EPOLLOUT;
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
|
|
|
@ -1,5 +1,6 @@
|
||||||
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
||||||
|
|
||||||
|
#include <errno.h>
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
#include <getopt.h>
|
#include <getopt.h>
|
||||||
#include <linux/loop.h>
|
#include <linux/loop.h>
|
||||||
|
@ -45,6 +46,7 @@
|
||||||
#include "process-util.h"
|
#include "process-util.h"
|
||||||
#include "rm-rf.h"
|
#include "rm-rf.h"
|
||||||
#include "sort-util.h"
|
#include "sort-util.h"
|
||||||
|
#include "selinux-util.h"
|
||||||
#include "string-table.h"
|
#include "string-table.h"
|
||||||
#include "string-util.h"
|
#include "string-util.h"
|
||||||
#include "terminal-util.h"
|
#include "terminal-util.h"
|
||||||
|
@ -899,6 +901,7 @@ static int resolve_mutable_directory(
|
||||||
_cleanup_free_ char *path = NULL, *resolved_path = NULL, *dir_name = NULL;
|
_cleanup_free_ char *path = NULL, *resolved_path = NULL, *dir_name = NULL;
|
||||||
const char *root = arg_root, *base = MUTABLE_EXTENSIONS_BASE_DIR;
|
const char *root = arg_root, *base = MUTABLE_EXTENSIONS_BASE_DIR;
|
||||||
int r;
|
int r;
|
||||||
|
_cleanup_close_ int atfd = -EBADF;
|
||||||
|
|
||||||
assert(hierarchy);
|
assert(hierarchy);
|
||||||
assert(ret_resolved_mutable_directory);
|
assert(ret_resolved_mutable_directory);
|
||||||
|
@ -943,6 +946,14 @@ static int resolve_mutable_directory(
|
||||||
r = mkdir_p(path_in_root, 0700);
|
r = mkdir_p(path_in_root, 0700);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return log_error_errno(r, "Failed to create a directory '%s': %m", path_in_root);
|
return log_error_errno(r, "Failed to create a directory '%s': %m", path_in_root);
|
||||||
|
|
||||||
|
atfd = open(path_in_root, O_DIRECTORY|O_CLOEXEC);
|
||||||
|
if (atfd < 0)
|
||||||
|
return log_error_errno(errno, "Failed to open directory '%s': %m", path_in_root);
|
||||||
|
|
||||||
|
r = mac_selinux_fix_full(atfd, NULL, hierarchy, 0);
|
||||||
|
if (r < 0)
|
||||||
|
return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", path_in_root);
|
||||||
}
|
}
|
||||||
|
|
||||||
r = chase(path, root, CHASE_PREFIX_ROOT, &resolved_path, NULL);
|
r = chase(path, root, CHASE_PREFIX_ROOT, &resolved_path, NULL);
|
||||||
|
@ -1289,6 +1300,7 @@ static int mount_overlayfs_with_op(
|
||||||
|
|
||||||
int r;
|
int r;
|
||||||
const char *top_layer = NULL;
|
const char *top_layer = NULL;
|
||||||
|
_cleanup_close_ int atfd = -EBADF;
|
||||||
|
|
||||||
assert(op);
|
assert(op);
|
||||||
assert(overlay_path);
|
assert(overlay_path);
|
||||||
|
@ -1301,10 +1313,28 @@ static int mount_overlayfs_with_op(
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return log_error_errno(r, "Failed to make directory '%s': %m", meta_path);
|
return log_error_errno(r, "Failed to make directory '%s': %m", meta_path);
|
||||||
|
|
||||||
|
atfd = open(meta_path, O_DIRECTORY|O_CLOEXEC);
|
||||||
|
if (atfd < 0)
|
||||||
|
return log_error_errno(errno, "Failed to open directory '%s': %m", meta_path);
|
||||||
|
|
||||||
|
r = mac_selinux_fix_full(atfd, NULL, op->hierarchy, 0);
|
||||||
|
if (r < 0)
|
||||||
|
return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", meta_path);
|
||||||
|
|
||||||
if (op->upper_dir && op->work_dir) {
|
if (op->upper_dir && op->work_dir) {
|
||||||
r = mkdir_p(op->work_dir, 0700);
|
r = mkdir_p(op->work_dir, 0700);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return log_error_errno(r, "Failed to make directory '%s': %m", op->work_dir);
|
return log_error_errno(r, "Failed to make directory '%s': %m", op->work_dir);
|
||||||
|
_cleanup_close_ int dfd = -EBADF;
|
||||||
|
|
||||||
|
dfd = open(op->work_dir, O_DIRECTORY|O_CLOEXEC);
|
||||||
|
if (dfd < 0)
|
||||||
|
return log_error_errno(errno, "Failed to open directory '%s': %m", op->work_dir);
|
||||||
|
|
||||||
|
r = mac_selinux_fix_full(dfd, NULL, op->hierarchy, 0);
|
||||||
|
if (r < 0)
|
||||||
|
return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", op->work_dir);
|
||||||
|
|
||||||
top_layer = op->upper_dir;
|
top_layer = op->upper_dir;
|
||||||
} else {
|
} else {
|
||||||
assert(!strv_isempty(op->lower_dirs));
|
assert(!strv_isempty(op->lower_dirs));
|
||||||
|
@ -1325,7 +1355,7 @@ static int mount_overlayfs_with_op(
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int write_extensions_file(ImageClass image_class, char **extensions, const char *meta_path) {
|
static int write_extensions_file(ImageClass image_class, char **extensions, const char *meta_path, const char *hierarchy) {
|
||||||
_cleanup_free_ char *f = NULL, *buf = NULL;
|
_cleanup_free_ char *f = NULL, *buf = NULL;
|
||||||
int r;
|
int r;
|
||||||
|
|
||||||
|
@ -1343,14 +1373,15 @@ static int write_extensions_file(ImageClass image_class, char **extensions, cons
|
||||||
if (!buf)
|
if (!buf)
|
||||||
return log_oom();
|
return log_oom();
|
||||||
|
|
||||||
r = write_string_file(f, buf, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_MKDIR_0755);
|
const char *hierarchy_path = path_join(hierarchy, image_class_info[image_class].dot_directory_name, image_class_info[image_class].short_identifier_plural);
|
||||||
|
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);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return log_error_errno(r, "Failed to write extension meta file '%s': %m", f);
|
return log_error_errno(r, "Failed to write extension meta file '%s': %m", f);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int write_dev_file(ImageClass image_class, const char *meta_path, const char *overlay_path) {
|
static int write_dev_file(ImageClass image_class, const char *meta_path, const char *overlay_path, const char *hierarchy) {
|
||||||
_cleanup_free_ char *f = NULL;
|
_cleanup_free_ char *f = NULL;
|
||||||
struct stat st;
|
struct stat st;
|
||||||
int r;
|
int r;
|
||||||
|
@ -1372,14 +1403,15 @@ static int write_dev_file(ImageClass image_class, const char *meta_path, const c
|
||||||
/* Modifying the underlying layers while the overlayfs is mounted is technically undefined, but at
|
/* Modifying the underlying layers while the overlayfs is mounted is technically undefined, but at
|
||||||
* least it won't crash or deadlock, as per the kernel docs about overlayfs:
|
* least it won't crash or deadlock, as per the kernel docs about overlayfs:
|
||||||
* https://www.kernel.org/doc/html/latest/filesystems/overlayfs.html#changes-to-underlying-filesystems */
|
* https://www.kernel.org/doc/html/latest/filesystems/overlayfs.html#changes-to-underlying-filesystems */
|
||||||
r = write_string_file(f, FORMAT_DEVNUM(st.st_dev), WRITE_STRING_FILE_CREATE);
|
const char *hierarchy_path = path_join(hierarchy, image_class_info[image_class].dot_directory_name, image_class_info[image_class].short_identifier_plural);
|
||||||
|
r = write_string_file_full(AT_FDCWD, f, FORMAT_DEVNUM(st.st_dev), WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_LABEL, NULL, hierarchy_path);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return log_error_errno(r, "Failed to write '%s': %m", f);
|
return log_error_errno(r, "Failed to write '%s': %m", f);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int write_work_dir_file(ImageClass image_class, const char *meta_path, const char *work_dir) {
|
static int write_work_dir_file(ImageClass image_class, const char *meta_path, const char *work_dir, const char* hierarchy) {
|
||||||
_cleanup_free_ char *escaped_work_dir_in_root = NULL, *f = NULL;
|
_cleanup_free_ char *escaped_work_dir_in_root = NULL, *f = NULL;
|
||||||
char *work_dir_in_root = NULL;
|
char *work_dir_in_root = NULL;
|
||||||
int r;
|
int r;
|
||||||
|
@ -1406,7 +1438,8 @@ static int write_work_dir_file(ImageClass image_class, const char *meta_path, co
|
||||||
escaped_work_dir_in_root = cescape(work_dir_in_root);
|
escaped_work_dir_in_root = cescape(work_dir_in_root);
|
||||||
if (!escaped_work_dir_in_root)
|
if (!escaped_work_dir_in_root)
|
||||||
return log_oom();
|
return log_oom();
|
||||||
r = write_string_file(f, escaped_work_dir_in_root, WRITE_STRING_FILE_CREATE);
|
const char *hierarchy_path = path_join(hierarchy, image_class_info[image_class].dot_directory_name, "work_dir");
|
||||||
|
r = write_string_file_full(AT_FDCWD, f, escaped_work_dir_in_root, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_LABEL, NULL, hierarchy_path);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return log_error_errno(r, "Failed to write '%s': %m", f);
|
return log_error_errno(r, "Failed to write '%s': %m", f);
|
||||||
|
|
||||||
|
@ -1418,8 +1451,10 @@ static int store_info_in_meta(
|
||||||
char **extensions,
|
char **extensions,
|
||||||
const char *meta_path,
|
const char *meta_path,
|
||||||
const char *overlay_path,
|
const char *overlay_path,
|
||||||
const char *work_dir) {
|
const char *work_dir,
|
||||||
|
const char *hierarchy) {
|
||||||
|
_cleanup_free_ char *f = NULL;
|
||||||
|
_cleanup_close_ int atfd = -EBADF;
|
||||||
int r;
|
int r;
|
||||||
|
|
||||||
assert(extensions);
|
assert(extensions);
|
||||||
|
@ -1427,15 +1462,32 @@ static int store_info_in_meta(
|
||||||
assert(overlay_path);
|
assert(overlay_path);
|
||||||
/* work_dir may be NULL */
|
/* work_dir may be NULL */
|
||||||
|
|
||||||
r = write_extensions_file(image_class, extensions, meta_path);
|
f = path_join(meta_path, image_class_info[image_class].dot_directory_name);
|
||||||
|
if (!f)
|
||||||
|
return log_oom();
|
||||||
|
|
||||||
|
r = mkdir_p(f, 0755);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
|
||||||
r = write_dev_file(image_class, meta_path, overlay_path);
|
atfd = open(f, O_DIRECTORY|O_CLOEXEC);
|
||||||
|
if (atfd < 0)
|
||||||
|
return log_error_errno(errno, "Failed to open directory '%s': %m", f);
|
||||||
|
|
||||||
|
r = mac_selinux_fix_full(atfd, NULL, hierarchy, 0);
|
||||||
|
|
||||||
|
if (r < 0)
|
||||||
|
return log_error_errno(r, "Failed to fix SELinux label for '%s': %m", hierarchy);
|
||||||
|
|
||||||
|
r = write_extensions_file(image_class, extensions, meta_path, hierarchy);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
|
||||||
r = write_work_dir_file(image_class, meta_path, work_dir);
|
r = write_dev_file(image_class, meta_path, overlay_path, hierarchy);
|
||||||
|
if (r < 0)
|
||||||
|
return r;
|
||||||
|
|
||||||
|
r = write_work_dir_file(image_class, meta_path, work_dir, hierarchy);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
|
||||||
|
@ -1501,6 +1553,8 @@ static int merge_hierarchy(
|
||||||
assert(overlay_path);
|
assert(overlay_path);
|
||||||
assert(workspace_path);
|
assert(workspace_path);
|
||||||
|
|
||||||
|
mac_selinux_init();
|
||||||
|
|
||||||
r = determine_used_extensions(hierarchy, paths, &used_paths, &extensions_used);
|
r = determine_used_extensions(hierarchy, paths, &used_paths, &extensions_used);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
@ -1528,7 +1582,7 @@ static int merge_hierarchy(
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
|
||||||
r = store_info_in_meta(image_class, extensions, meta_path, overlay_path, op->work_dir);
|
r = store_info_in_meta(image_class, extensions, meta_path, overlay_path, op->work_dir, op->hierarchy);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
return r;
|
return r;
|
||||||
|
|
||||||
|
|
|
@ -29,7 +29,7 @@ static int apply_timestamp(const char *path, struct timespec *ts) {
|
||||||
timespec_load_nsec(ts)) < 0)
|
timespec_load_nsec(ts)) < 0)
|
||||||
return log_oom();
|
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);
|
r = write_string_file_full(AT_FDCWD, path, message, WRITE_STRING_FILE_CREATE|WRITE_STRING_FILE_ATOMIC|WRITE_STRING_FILE_LABEL, ts, NULL);
|
||||||
if (r == -EROFS)
|
if (r == -EROFS)
|
||||||
log_debug_errno(r, "Cannot create \"%s\", file system is read-only.", path);
|
log_debug_errno(r, "Cannot create \"%s\", file system is read-only.", path);
|
||||||
else if (r < 0)
|
else if (r < 0)
|
||||||
|
|
|
@ -22,6 +22,11 @@ trap at_exit EXIT
|
||||||
|
|
||||||
systemctl service-log-level systemd-machined debug
|
systemctl service-log-level systemd-machined debug
|
||||||
systemctl service-log-level systemd-importd 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
|
# Mount temporary directory over /var/lib/machines to not pollute the image
|
||||||
mkdir -p /var/lib/machines
|
mkdir -p /var/lib/machines
|
||||||
|
@ -278,13 +283,13 @@ varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.List
|
||||||
# sending TRAP signal
|
# sending TRAP signal
|
||||||
rm -f /var/lib/machines/long-running/trap
|
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}'
|
varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.Kill '{"name":"long-running", "whom": "leader", "signal": 5}'
|
||||||
timeout 30 bash -c "until test -e /var/lib/machines/long-running/trap; do sleep .5; done"
|
timeout 120 bash -c "until test -e /var/lib/machines/long-running/trap; do sleep .5; done"
|
||||||
|
|
||||||
# test io.systemd.Machine.Terminate
|
# test io.systemd.Machine.Terminate
|
||||||
long_running_machine_start
|
long_running_machine_start
|
||||||
rm -f /var/lib/machines/long-running/terminate
|
rm -f /var/lib/machines/long-running/terminate
|
||||||
varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.Terminate '{"name":"long-running"}'
|
varlinkctl call /run/systemd/machine/io.systemd.Machine io.systemd.Machine.Terminate '{"name":"long-running"}'
|
||||||
timeout 10 bash -c "until test -e /var/lib/machines/long-running/terminate; do sleep .5; done"
|
timeout 30 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"
|
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
|
# test io.systemd.Machine.Register
|
||||||
|
@ -356,7 +361,7 @@ journalctl --sync
|
||||||
machinectl terminate container-without-os-release
|
machinectl terminate container-without-os-release
|
||||||
machinectl terminate long-running
|
machinectl terminate long-running
|
||||||
# wait for the container being stopped, otherwise acquiring image metadata by io.systemd.MachineImage.List may fail in the below.
|
# wait for the container being stopped, otherwise acquiring image metadata by io.systemd.MachineImage.List may fail in the below.
|
||||||
timeout 10 bash -c "while machinectl status long-running &>/dev/null; do sleep .5; done"
|
timeout 30 bash -c "while machinectl status long-running &>/dev/null; do sleep .5; done"
|
||||||
systemctl kill --signal=KILL systemd-nspawn@long-running.service || :
|
systemctl kill --signal=KILL systemd-nspawn@long-running.service || :
|
||||||
|
|
||||||
(ip addr show lo | grep -q 192.168.1.100) || ip address add 192.168.1.100/24 dev lo
|
(ip addr show lo | grep -q 192.168.1.100) || ip address add 192.168.1.100/24 dev lo
|
||||||
|
|
Loading…
Reference in New Issue