man/repart: use <varname> instead of <variable>

Otherwise, `<variable>$BOOT</variable>` is rendered:

```
[2548/2992] Generating man/repart.d.5 with a custom command
Element variable in namespace '' encountered in para, but no template matches.
Element variable in namespace '' encountered in para, but no template matches.
```

hwdb.d/60-sensor.hwdb

@@ -760,8 +760,9 @@ sensor:modalias:i2c:bmc150_accel:dmi:*:svnLENOVO:*:pvrLenovoYoga300-11IBR:*
 sensor:modalias:acpi:ACCL0001*:dmi:*:svnLENOVO:pn60072:pvr851*:*
  ACCEL_MOUNT_MATRIX=0, 1, 0; -1, 0, 0; 0, 0, 1
 
-# IdeaPad Duet 3 10IGL5 (82AT)
+# IdeaPad Duet 3 10IGL5 (82AT) and 10IGL5-LTE (82HK)
 sensor:modalias:acpi:SMO8B30*:dmi:*:svnLENOVO*:pn82AT:*
+sensor:modalias:acpi:SMO8B30*:dmi:*:svnLENOVO*:pn82HK:*
  ACCEL_MOUNT_MATRIX=0, 1, 0; -1, 0, 0; 0, 0, 1
 
 #########################################

man/org.freedesktop.systemd1.xml

@@ -593,8 +593,6 @@ node /org/freedesktop/systemd1 {
 
     <!--method GetJobBefore is not documented!-->
 
-    <!--method SetShowStatus is not documented!-->
-
     <!--method ListUnitsFiltered is not documented!-->
 
     <!--method ListUnitsByPatterns is not documented!-->
@@ -673,8 +671,6 @@ node /org/freedesktop/systemd1 {
 
     <!--property ConfirmSpawn is not documented!-->
 
-    <!--property ShowStatus is not documented!-->
-
     <!--property DefaultStandardOutput is not documented!-->
 
     <!--property DefaultStandardError is not documented!-->
@@ -1362,6 +1358,24 @@ node /org/freedesktop/systemd1 {
 
       <para><function>ResetFailedUnit()</function> resets the "failed" state of a specific unit.</para>
 
+      <para><function>SetShowStatus()</function> configures the display of status messages during bootup and
+      shutdown. The <varname>mode</varname> parameter can be set to any value that's valid for the
+      <varname>systemd.show_status</varname> kernel parameter. For more information about
+      <varname>systemd.show_status</varname>, see
+      <citerefentry project="man-pages"><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
+      The <varname>mode</varname> parameter can also be set to an empty string. When <varname>mode</varname>
+      is set to an empty string, <function>SetShowStatus()</function> will reset
+      <varname>ShowStatus</varname> back to its original value. You can use
+      <function>SetShowStatus()</function> create a service that does something like this:
+      <orderedlist>
+        <listitem><para>Send a D-Bus message that will turn off status messages.</para></listitem>
+        <listitem><para>Block until a reply to that message is received.</para></listitem>
+        <listitem><para>Print multiples lines without being interrupted by status messages.</para></listitem>
+        <listitem><para>Send a D-Bus message that will reset <varname>ShowStatus</varname> back to its
+        original value.</para></listitem>
+      </orderedlist>
+      </para>
+
       <para><function>ResetFailed()</function> resets the "failed" state of all units.</para>
 
       <para><function>ListUnits()</function> returns an array of all currently loaded units. Note that
@@ -1788,6 +1802,12 @@ node /org/freedesktop/systemd1 {
       <para><varname>Environment</varname> encodes the environment block passed to all executed services. It
       may be altered with bus calls such as <function>SetEnvironment()</function> (see above).</para>
 
+      <para><varname>ShowStatus</varname> encodes systemd's current policy for displaying status messages
+      during bootup and shutdown. Its value can be any valid value for the
+      <varname>systemd.show_status</varname> kernel parameter (see
+      <citerefentry project="man-pages"><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>).
+      It may be altered using <function>SetShowStatus()</function> (see above).</para>
+
       <para><varname>UnitPath</varname> encodes the currently active unit file search path. It is an array of
       file system paths encoded as strings.</para>
 

man/repart.d.xml

@@ -483,18 +483,18 @@
         <term><varname>ExcludeFiles=</varname></term>
         <term><varname>ExcludeFilesTarget=</varname></term>
 
-        <listitem><para>Takes an absolute file system path referring to a source file or directory on the
+        <listitem><para>Takes one or more absolute paths, separated by whitespace, each referring to a
-        host. This setting may be used to exclude files or directories from the host from being copied into
+        source file or directory on the host. This setting may be used to exclude files or directories from
-        the file system when <varname>CopyFiles=</varname> is used. This option may be used multiple times to
+        the host from being copied into the file system when <varname>CopyFiles=</varname> is used. This
-        exclude multiple files or directories from host from being copied into the newly formatted file
+        option may be used multiple times to exclude multiple files or directories from host from being
-        system.</para>
+        copied into the newly formatted file system.</para>
 
         <para>If the path is a directory and ends with <literal>/</literal>, only the directory's
         contents are excluded but not the directory itself. If the path is a directory and does not end with
         <literal>/</literal>, both the directory and its contents are excluded.</para>
 
         <para><varname>ExcludeFilesTarget=</varname> is like <varname>ExcludeFiles=</varname> except that
-        instead of excluding the path on the host from being copied into the partition, we exclude any files
+        instead of excluding the path on the host from being copied into the partition, it exclude any files
         and directories from being copied into the given path in the partition.</para>
 
         <para>When
@@ -922,9 +922,9 @@
         target for some other supplement definition. A target cannot have more than one supplement partition
         associated with it.</para>
 
-        <para>For example, distributions can use this to implement <variable>$BOOT</variable> as defined in
+        <para>For example, distributions can use this to implement <varname>$BOOT</varname> as defined in
         the <ulink url="https://uapi-group.org/specifications/specs/boot_loader_specification/">Boot Loader
-        Specification</ulink>. Distributions may prefer to use the ESP as <variable>$BOOT</variable> whenever
+        Specification</ulink>. Distributions may prefer to use the ESP as <varname>$BOOT</varname> whenever
         possible, but to adhere to the spec XBOOTLDR must sometimes be used instead. So, they should create
         two definitions: the first defining an ESP big enough to hold just the bootloader, and a second for
         the XBOOTLDR that's sufficiently large to hold kernels and configured as a supplement for the ESP.

man/systemd.exec.xml

@@ -3001,7 +3001,12 @@ SystemCallErrorNumber=EPERM</programlisting>
 
         <para><option>tty</option> connects standard output to a tty (as configured via <varname>TTYPath=</varname>,
         see below). If the TTY is used for output only, the executed process will not become the controlling process of
-        the terminal, and will not fail or wait for other processes to release the terminal.</para>
+        the terminal, and will not fail or wait for other processes to release the terminal. Note: if a unit
+        tries to print multiple lines to a TTY during bootup or shutdown, then there's a chance that those
+        lines will be broken up by status messages. <function>SetShowStatus()</function> can be used to
+        prevent this problem. See
+        <citerefentry project="man-pages"><refentrytitle>org.freedesktop.systemd1</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+        for details.</para>
 
         <para><option>journal</option> connects standard output with the journal, which is accessible via
         <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. Note

man/systemd.xml

@@ -568,7 +568,11 @@
         <listitem><para>Enables display of status messages on the
         console, as controlled via
         <varname>systemd.show_status=1</varname> on the kernel command
-        line.</para></listitem>
+        line.</para>
+        <para>You may want to use <function>SetShowStatus()</function> instead of
+        <constant>SIGRTMIN+20</constant> in order to prevent race conditions. See
+        <citerefentry project="man-pages"><refentrytitle>org.freedesktop.systemd1</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+        </para></listitem>
       </varlistentry>
 
       <varlistentry>
@@ -579,7 +583,11 @@
         controlled via
         <varname>systemd.show_status=0</varname>
         on the kernel command
-        line.</para></listitem>
+        line.</para>
+        <para>You may want to use <function>SetShowStatus()</function> instead of
+        <constant>SIGRTMIN+21</constant> in order to prevent race conditions. See
+        <citerefentry project="man-pages"><refentrytitle>org.freedesktop.systemd1</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+        </para></listitem>
       </varlistentry>
 
       <varlistentry>

src/core/service.c

@@ -4169,7 +4169,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
          * detect when the cgroup becomes empty. Note that the control process is always
          * our child so it's pointless to watch all other processes. */
         if (!control_pid_good(s))
-                if (!s->main_pid_known || s->main_pid_alien)
+                if (!s->main_pid_known || s->main_pid_alien || unit_cgroup_delegate(u))
                         (void) unit_enqueue_rewatch_pids(u);
 }
 

src/kernel-install/kernel-install.c

@@ -404,15 +404,16 @@ static int context_set_path_strv(Context *c, char* const* strv, const char *sour
 
 static int context_set_plugins(Context *c, const char *s, const char *source) {
         _cleanup_strv_free_ char **v = NULL;
+        int r;
 
         assert(c);
 
         if (c->plugins || !s)
                 return 0;
 
-        v = strv_split(s, NULL);
+        r = strv_split_full(&v, s, NULL, EXTRACT_UNQUOTE);
-        if (!v)
+        if (r < 0)
-                return log_oom();
+                return log_error_errno(r, "Failed to parse plugin paths from %s: %m", source);
 
         return context_set_path_strv(c, v, source, "plugins", &c->plugins);
 }

src/kernel-install/test-kernel-install.sh

@@ -46,7 +46,13 @@ echo 'DTBDTBDTBDTB' >"$D/sources/subdir/whatever.dtb"
 
 export KERNEL_INSTALL_CONF_ROOT="$D/sources"
 # We "install" multiple plugins, but control which ones will be active via install.conf.
-export KERNEL_INSTALL_PLUGINS="${ukify_install} ${loaderentry_install} ${uki_copy_install}"
+KERNEL_INSTALL_PLUGINS="'${loaderentry_install}' '${uki_copy_install}'"
+if [[ -n "$ukify_install" ]]; then
+    # shellcheck disable=SC2089
+    KERNEL_INSTALL_PLUGINS="'${ukify_install}' $KERNEL_INSTALL_PLUGINS"
+fi
+# shellcheck disable=SC2090
+export KERNEL_INSTALL_PLUGINS
 export BOOT_ROOT="$D/boot"
 export BOOT_MNT="$D/boot"
 export MACHINE_ID='3e0484f3634a418b8e6a39e8828b03e3'

src/partition/repart.c

@@ -1742,8 +1742,9 @@ static int config_parse_exclude_files(
                 const char *rvalue,
                 void *data,
                 void *userdata) {
-        _cleanup_free_ char *resolved = NULL;
+
         char ***exclude_files = ASSERT_PTR(data);
+        const char *p = ASSERT_PTR(rvalue);
         int r;
 
         if (isempty(rvalue)) {
@@ -1751,20 +1752,34 @@ static int config_parse_exclude_files(
                 return 0;
         }
 
-        r = specifier_printf(rvalue, PATH_MAX-1, system_and_tmp_specifier_table, arg_root, NULL, &resolved);
+        for (;;) {
-        if (r < 0) {
+                _cleanup_free_ char *word = NULL, *resolved = NULL;
-                log_syntax(unit, LOG_WARNING, filename, line, r,
+
-                           "Failed to expand specifiers in ExcludeFiles= path, ignoring: %s", rvalue);
+                r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
-                return 0;
+                if (r == -ENOMEM)
+                        return log_oom();
+                if (r < 0) {
+                        log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", p);
+                        return 0;
+                }
+                if (r == 0)
+                        return 0;
+
+                r = specifier_printf(word, PATH_MAX-1, system_and_tmp_specifier_table, arg_root, NULL, &resolved);
+                if (r < 0) {
+                        log_syntax(unit, LOG_WARNING, filename, line, r,
+                                   "Failed to expand specifiers in %s path, ignoring: %s", lvalue, word);
+                        return 0;
+                }
+
+                r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE|PATH_KEEP_TRAILING_SLASH, unit, filename, line, lvalue);
+                if (r < 0)
+                        return 0;
+
+                if (strv_consume(exclude_files, TAKE_PTR(resolved)) < 0)
+                        return log_oom();
         }
 
-        r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE|PATH_KEEP_TRAILING_SLASH, unit, filename, line, lvalue);
-        if (r < 0)
-                return 0;
-
-        if (strv_consume(exclude_files, TAKE_PTR(resolved)) < 0)
-                return log_oom();
-
         return 0;
 }
 

src/test/test-compress.c

@@ -197,7 +197,7 @@ _unused_ static void test_compress_stream(const char *compression,
         ASSERT_OK(compress(src, dst, -1, &uncompressed_size));
 
         if (cat) {
-                assert_se(asprintf(&cmd, "%s %s | diff %s -", cat, pattern, srcfile) > 0);
+                assert_se(asprintf(&cmd, "%s %s | diff '%s' -", cat, pattern, srcfile) > 0);
                 assert_se(system(cmd) == 0);
         }
 
@@ -212,7 +212,7 @@ _unused_ static void test_compress_stream(const char *compression,
         r = decompress(dst, dst2, st.st_size);
         assert_se(r == 0);
 
-        assert_se(asprintf(&cmd2, "diff %s %s", srcfile, pattern2) > 0);
+        assert_se(asprintf(&cmd2, "diff '%s' %s", srcfile, pattern2) > 0);
         assert_se(system(cmd2) == 0);
 
         log_debug("/* test faulty decompression */");

src/udev/test-udev-spawn.c

@@ -52,7 +52,8 @@ static void test_event_spawn_self(const char *self, const char *arg, bool with_p
 
         log_debug("/* %s(%s, %s) */", __func__, arg, yes_no(with_pidfd));
 
-        assert_se(cmd = strjoin(self, " ", arg));
+        /* 'self' may contain spaces, hence needs to be quoted. */
+        assert_se(cmd = strjoin("'", self, "' ", arg));
 
         test_event_spawn_core(with_pidfd, cmd, result_buf, BUF_SIZE);
 

test/test-compare-versions.sh

@@ -4,32 +4,32 @@ set -e
 
 ANALYZE="${1:-systemd-analyze}"
 
-$ANALYZE compare-versions 1 lt 2
+"$ANALYZE" compare-versions 1 lt 2
-$ANALYZE compare-versions 1 '<' 2
+"$ANALYZE" compare-versions 1 '<' 2
-$ANALYZE compare-versions 1 le 2
+"$ANALYZE" compare-versions 1 le 2
-$ANALYZE compare-versions 1 '<=' 2
+"$ANALYZE" compare-versions 1 '<=' 2
-$ANALYZE compare-versions 1 ne 2
+"$ANALYZE" compare-versions 1 ne 2
-$ANALYZE compare-versions 1 '!=' 2
+"$ANALYZE" compare-versions 1 '!=' 2
-( ! $ANALYZE compare-versions 1 ge 2 )
+( ! "$ANALYZE" compare-versions 1 ge 2 )
-( ! $ANALYZE compare-versions 1 '>=' 2 )
+( ! "$ANALYZE" compare-versions 1 '>=' 2 )
-( ! $ANALYZE compare-versions 1 eq 2 )
+( ! "$ANALYZE" compare-versions 1 eq 2 )
-( ! $ANALYZE compare-versions 1 '==' 2 )
+( ! "$ANALYZE" compare-versions 1 '==' 2 )
-( ! $ANALYZE compare-versions 1 gt 2 )
+( ! "$ANALYZE" compare-versions 1 gt 2 )
-( ! $ANALYZE compare-versions 1 '>' 2 )
+( ! "$ANALYZE" compare-versions 1 '>' 2 )
 
-test "$($ANALYZE compare-versions 1 2)" = '1 < 2'
+test "$("$ANALYZE" compare-versions 1 2)" = '1 < 2'
-test "$($ANALYZE compare-versions 2 2)" = '2 == 2'
+test "$("$ANALYZE" compare-versions 2 2)" = '2 == 2'
-test "$($ANALYZE compare-versions 2 1)" = '2 > 1'
+test "$("$ANALYZE" compare-versions 2 1)" = '2 > 1'
-test "$($ANALYZE compare-versions '' '')" = "'' == ''"
+test "$("$ANALYZE" compare-versions '' '')" = "'' == ''"
 
 set +e
 
-$ANALYZE compare-versions 1 2; ret1=$?
+"$ANALYZE" compare-versions 1 2; ret1=$?
-$ANALYZE compare-versions 2 2; ret2=$?
+"$ANALYZE" compare-versions 2 2; ret2=$?
-$ANALYZE compare-versions 2 1; ret3=$?
+"$ANALYZE" compare-versions 2 1; ret3=$?
 
 set -e
 
-test $ret1 == 12
+test "$ret1" == 12
-test $ret2 == 0
+test "$ret2" == 0
-test $ret3 == 11
+test "$ret3" == 11

test/test-fstab-generator.sh

@@ -44,9 +44,9 @@ test_one() (
     fi
 
     if [[ "${input##*/}" =~ \.fstab\.input ]]; then
-        SYSTEMD_LOG_LEVEL=debug SYSTEMD_IN_INITRD="$initrd" SYSTEMD_SYSFS_CHECK=no SYSTEMD_PROC_CMDLINE="fstab=yes root=fstab" SYSTEMD_FSTAB="$input" SYSTEMD_SYSROOT_FSTAB="/dev/null" $generator "$out" "$out" "$out"
+        SYSTEMD_LOG_LEVEL=debug SYSTEMD_IN_INITRD="$initrd" SYSTEMD_SYSFS_CHECK=no SYSTEMD_PROC_CMDLINE="fstab=yes root=fstab" SYSTEMD_FSTAB="$input" SYSTEMD_SYSROOT_FSTAB="/dev/null" "$generator" "$out" "$out" "$out"
     else
-        SYSTEMD_LOG_LEVEL=debug SYSTEMD_IN_INITRD="$initrd" SYSTEMD_SYSFS_CHECK=no SYSTEMD_PROC_CMDLINE="fstab=no $(cat "$input")" $generator "$out" "$out" "$out"
+        SYSTEMD_LOG_LEVEL=debug SYSTEMD_IN_INITRD="$initrd" SYSTEMD_SYSFS_CHECK=no SYSTEMD_PROC_CMDLINE="fstab=no $(cat "$input")" "$generator" "$out" "$out" "$out"
     fi
 
     # The option x-systemd.growfs creates symlink to system's systemd-growfs@.service in .mount.wants directory.

test/test-sysusers.sh.in

@@ -53,7 +53,7 @@ for f in $(find "$SOURCE"/test-*.input | sort -V); do
     echo "*** Running $f"
     prepare_testdir "${f%.input}"
     cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
-    $SYSUSERS --root="$TESTDIR"
+    "$SYSUSERS" --root="$TESTDIR"
 
     compare "${f%.*}" ""
 done
@@ -62,7 +62,7 @@ for f in $(find "$SOURCE"/test-*.input | sort -V); do
     echo "*** Running $f on stdin"
     prepare_testdir "${f%.input}"
     touch "$TESTDIR/etc/sysusers.d/test.conf"
-    $SYSUSERS --root="$TESTDIR" - <"$f"
+    "$SYSUSERS" --root="$TESTDIR" - <"$f"
 
     compare "${f%.*}" "on stdin"
 done
@@ -72,9 +72,9 @@ for f in $(find "$SOURCE"/test-*.input | sort -V); do
     prepare_testdir "${f%.input}"
     touch "$TESTDIR/etc/sysusers.d/test.conf"
     # this overrides test.conf which is masked on disk
-    $SYSUSERS --root="$TESTDIR" --replace=/etc/sysusers.d/test.conf - <"$f"
+    "$SYSUSERS" --root="$TESTDIR" --replace=/etc/sysusers.d/test.conf - <"$f"
     # this should be ignored
-    $SYSUSERS --root="$TESTDIR" --replace=/usr/lib/sysusers.d/test.conf - <"$SOURCE/test-1.input"
+    "$SYSUSERS" --root="$TESTDIR" --replace=/usr/lib/sysusers.d/test.conf - <"$SOURCE/test-1.input"
 
     compare "${f%.*}" "on stdin with --replace"
 done
@@ -84,9 +84,9 @@ echo "*** Testing --inline"
 prepare_testdir "$SOURCE/inline"
 # copy a random file to make sure it is ignored
 cp "$f" "$TESTDIR/etc/sysusers.d/confuse.conf"
-$SYSUSERS --root="$TESTDIR" --inline \
+"$SYSUSERS" --root="$TESTDIR" --inline \
-          "u     u1   222 -     - /bin/zsh" \
+            "u     u1   222 -     - /bin/zsh" \
-          "g     g1   111"
+            "g     g1   111"
 
 compare "$SOURCE/inline" "(--inline)"
 
@@ -95,19 +95,19 @@ echo "*** Testing --inline with --replace"
 prepare_testdir "$SOURCE/inline"
 # copy a random file to make sure it is ignored
 cp "$f" "$TESTDIR/etc/sysusers.d/confuse.conf"
-$SYSUSERS --root="$TESTDIR" \
+"$SYSUSERS" --root="$TESTDIR" \
-          --inline \
+            --inline \
-          --replace=/etc/sysusers.d/confuse.conf \
+            --replace=/etc/sysusers.d/confuse.conf \
-          "u     u1   222 -     - /bin/zsh" \
+            "u     u1   222 -     - /bin/zsh" \
-          "g     g1   111"
+            "g     g1   111"
 
 compare "$SOURCE/inline" "(--inline --replace=…)"
 
 echo "*** Testing --inline with no /etc"
 rm -rf "${TESTDIR:?}/etc"
-$SYSUSERS --root="$TESTDIR" --inline \
+"$SYSUSERS" --root="$TESTDIR" --inline \
-          "u     u1   222 -     - /bin/zsh" \
+            "u     u1   222 -     - /bin/zsh" \
-          "g     g1   111"
+            "g     g1   111"
 
 compare "$SOURCE/inline" "(--inline)"
 
@@ -136,7 +136,7 @@ for f in $(find "$SOURCE"/test-*.input | sort -V); do
     echo "*** Running $f (with login.defs)"
     prepare_testdir "${f%.input}"
     cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
-    $SYSUSERS --root="$TESTDIR"
+    "$SYSUSERS" --root="$TESTDIR"
 
     # shellcheck disable=SC2050
     [ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
@@ -152,7 +152,7 @@ for f in $(find "$SOURCE"/test-*.input | sort -V); do
     echo "*** Running $f (with login.defs symlinked)"
     prepare_testdir "${f%.input}"
     cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
-    $SYSUSERS --root="$TESTDIR"
+    "$SYSUSERS" --root="$TESTDIR"
 
     # shellcheck disable=SC2050
     [ @ENABLE_COMPAT_MUTABLE_UID_BOUNDARIES@ = 1 ] && bound=555 || bound=$system_guid_max
@@ -166,7 +166,7 @@ for f in $(find "$SOURCE"/unhappy-*.input | sort -V); do
     echo "*** Running test $f"
     prepare_testdir "${f%.input}"
     cp "$f" "$TESTDIR/usr/lib/sysusers.d/test.conf"
-    SYSTEMD_LOG_LEVEL=info $SYSUSERS --root="$TESTDIR" 2>&1 | tail -n1 | sed -r 's/^[^:]+:[^:]+://' >"$TESTDIR/err"
+    SYSTEMD_LOG_LEVEL=info "$SYSUSERS" --root="$TESTDIR" 2>&1 | tail -n1 | sed -r 's/^[^:]+:[^:]+://' >"$TESTDIR/err"
     if ! diff -u "$TESTDIR/err"  "${f%.*}.expected-err"; then
         echo >&2 "**** Unexpected error output for $f"
         cat >&2 "$TESTDIR/err"