TODO

@@ -49,9 +49,6 @@ Features:
 
 * nspawn: support time namespaces
 
-* systemd-firstboot: make sure to always use chase_symlinks() before
-  reading/writing files
-
 * add ConditionSecurity=tpm2
 
 * Remove any support for booting without /usr pre-mounted in the initrd entirely.
@@ -97,9 +94,8 @@ Features:
   this, it's useful to have one that can dump contents of them, too.
 
 * All tools that support --root= should also learn --image= so that they can
-  operate on disk images directly. Specifically: bootctl, tmpfiles, sysusers,
-  systemctl, repart, journalctl, coredumpctl. (Already done: systemd-nspawn,
-  systemd-firstboot)
+  operate on disk images directly. Specifically: bootctl, firstboot, tmpfiles,
+  sysusers, systemctl, repart, journalctl, coredumpctl.
 
 * seccomp: by default mask x32 ABI system wide on x86-64. it's on its way out
 

docs/USER_RECORD.md

@@ -180,7 +180,7 @@ strictly local context and without signatures doesn't have to deal with the
 `perMachine` or `binding` sections and can include its data exclusively in the
 regular section. A service that uses a separate, private channel for
 authenticating users (or that doesn't have a concept of authentication at all)
-does not need to be concerned with the `secret` section of user records, as
+does not need to to be concerned with the `secret` section of user records, as
 the fields included therein are only useful when executing authentication
 operations natively against JSON user records.
 

man/org.freedesktop.home1.xml

@@ -24,7 +24,7 @@
     <title>Introduction</title>
 
     <para><citerefentry><refentrytitle>systemd-homed.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
-    is a system service which may be used to create, remove, change or inspect home areas. This page
+    is a system service which may be used to to create, remove, change or inspect home areas. This page
     describes the D-Bus interface.
     </para>
   </refsect1>
@@ -227,7 +227,7 @@ node /org/freedesktop/home1 {
       interface.</para>
 
       <para><function>CreateHome()</function> registers and creates a new home directory. This takes a fully
-      specified JSON user record as argument (including the <literal>secret</literal> section). This registers
+      specified JSON user record as argument (including the <literal>secret</literal> section. This registers
       the user record locally and creates a home directory matching it, depending on the settings specified
       in the record in combination with local configuration.</para>
 

man/org.freedesktop.hostname1.xml

@@ -239,7 +239,7 @@ node /org/freedesktop/hostname1 {
 
       <para><varname>KernelName</varname>, <varname>KernelRelease</varname>, and
       <varname>KernelVersion</varname> expose the kernel name (e.g. <literal>Linux</literal>), release
-      (e.g. <literal>5.0.0-11</literal>), and version (i.e. the build number, e.g. <literal>#11</literal>) as
+      (e.g. <literal>5.0.0-11</literal>, and version (i.e. the build number, e.g. <literal>#11</literal>) as
       reported by
       <citerefentry project="man-pages"><refentrytitle>uname</refentrytitle><manvolnum>2</manvolnum></citerefentry>.
       <varname>OperatingSystemPrettyName</varname>, <varname>OperatingSystemCPEName</varname>, and

man/org.freedesktop.systemd1.xml

@@ -1472,12 +1472,12 @@ node /org/freedesktop/systemd1 {
       <para>Read access is generally granted to all clients. Additionally, for unprivileged clients, some
       operations are allowed through the polkit privilege system. Operations which modify unit state
       (<function>StartUnit()</function>, <function>StopUnit()</function>, <function>KillUnit()</function>,
-      <function>RestartUnit()</function> and similar, <function>SetProperty()</function>) require
+      <function>RestartUnit()</function> and similar, <function>SetProperty</function>) require
       <interfacename>org.freedesktop.systemd1.manage-units</interfacename>. Operations which modify unit file
       enablement state (<function>EnableUnitFiles()</function>, <function>DisableUnitFiles()</function>,
       <function>ReenableUnitFiles()</function>, <function>LinkUnitFiles()</function>,
       <function>PresetUnitFiles</function>, <function>MaskUnitFiles</function>, and similar) require
-      <interfacename>org.freedesktop.systemd1.manage-unit-files</interfacename>. Operations which modify the
+      <interfacename>org.freedesktop.systemd1.manage-unit-files</interfacename>). Operations which modify the
       exported environment (<function>SetEnvironment()</function>, <function>UnsetEnvironment()</function>,
       <function>UnsetAndSetEnvironment()</function>) require
       <interfacename>org.freedesktop.systemd1.set-environment</interfacename>. <function>Reload()</function>

man/repart.d.xml

@@ -140,7 +140,7 @@
 
               <row>
                 <entry><constant>root-secondary</constant></entry>
-                <entry>Root file system partition of the secondary architecture of the local architecture (usually the matching 32bit architecture for the local 64bit architecture)</entry>
+                <entry>Root file system partition of the secondary architecture of the local architecture; usually the matching 32bit architecture for the local 64bit architecture)</entry>
               </row>
 
               <row>

man/sd_bus_creds_get_pid.xml

@@ -332,7 +332,7 @@
     information, in particular it should not be used for security-relevant decisions. That's because the
     executable might have been replaced or removed by the time the value can be processed. Moreover, the
     kernel exports this information in an ambiguous way (i.e. a deleted executable cannot be safely
-    distinguished from one whose name suffix is <literal> (deleted)</literal>).</para>
+    distinguished from one whose name suffix is <literal> (deleted)</literal>.</para>
 
     <para><function>sd_bus_creds_get_cmdline()</function> will
     retrieve an array of command line arguments (as stored in

man/sd_bus_get_fd.xml

@@ -79,7 +79,7 @@
     <constant>POLLIN</constant>, <constant>POLLOUT</constant>, … events, or negative on error.
     </para>
 
-    <para><function>sd_bus_get_timeout()</function> returns the timeout in µs to pass to
+    <para><function>sd_bus_get_timeout()</function> returns the timeout in µs to pass to to
     <function>poll()</function> or a similar call when waiting for events on the specified bus
     connection. The returned timeout may be zero, in which case a subsequent I/O polling call
     should be invoked in non-blocking mode. The returned timeout may be

man/sd_event_new.xml

@@ -131,7 +131,7 @@
     automatically as the code block is left:</para>
 
     <programlisting>{
-        __attribute__((cleanup(sd_event_unrefp))) sd_event *event = NULL;
+        __attribute__((cleanup(sd_event_unrefp)) sd_event *event = NULL;
         int r;
         …
         r = sd_event_default(&amp;event);

man/sd_login_monitor_new.xml

@@ -112,7 +112,7 @@
     code block is left:</para>
 
     <programlisting>{
-  __attribute__((cleanup(sd_login_monitor_unrefp))) sd_login_monitor *m = NULL;
+  __attribute__((cleanup(sd_login_monitor_unrefp)) sd_login_monitor *m = NULL;
   int r;
   …
   r = sd_login_monitor_default(&amp;m);

man/systemd-boot.xml

@@ -343,7 +343,7 @@
         boots. <citerefentry><refentrytitle>bootctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
         <option>set-default</option> and <option>set-oneshot</option> commands make use of these variables. The boot
         loader modifies <varname>LoaderEntryDefault</varname> on request, when the <keycap>d</keycap> key is used, see
-        above.</para></listitem>
+        above.)</para></listitem>
       </varlistentry>
 
       <varlistentry>

man/systemd-firstboot.xml

@@ -98,18 +98,6 @@
         </para></listitem>
       </varlistentry>
 
-      <varlistentry>
-        <term><option>--image=<replaceable>path</replaceable></option></term>
-        <listitem><para>Takes a path to a disk image file or block device node. If specified all operations
-        are applied to file system in the indicated disk image. This is similar to <option>--root=</option>
-        but operates on file systems stored in disk images or block devices. The disk image should either
-        contain just a file system or a set of file systems within a GPT partition table, following the
-        <ulink url="https://systemd.io/DISCOVERABLE_PARTITIONS">Discoverable Partitions
-        Specification</ulink>. For further information on supported disk images, see
-        <citerefentry><refentrytitle>systemd-nspawn</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
-        switch of the same name.</para></listitem>
-      </varlistentry>
-
       <varlistentry>
         <term><option>--locale=<replaceable>LOCALE</replaceable></option></term>
         <term><option>--locale-messages=<replaceable>LOCALE</replaceable></option></term>
@@ -259,14 +247,6 @@
         option should not be used lightly.</para></listitem>
       </varlistentry>
 
-      <varlistentry>
-        <term><option>--welcome=</option></term>
-
-        <listitem><para>Takes a boolean argument. By default when prompting the user for configuration
-        options a brief welcome text is shown before the first question is asked. Pass false to this option
-        to turn off the welcome text.</para></listitem>
-      </varlistentry>
-
       <xi:include href="standard-options.xml" xpointer="help" />
       <xi:include href="standard-options.xml" xpointer="version" />
     </variablelist>

man/systemd-nspawn.xml

@@ -558,7 +558,7 @@
         With option <option>yes</option> systemd-nspawn waits for the
         <literal>READY=1</literal> message from the init process in the container
         before sending its own to systemd. For more details about notifications
-        see <citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>.</para></listitem>
+        see <citerefentry><refentrytitle>sd_notify</refentrytitle><manvolnum>3</manvolnum></citerefentry>).</para></listitem>
       </varlistentry>
     </variablelist>
 

man/systemd.exec.xml

@@ -1699,7 +1699,7 @@ RestrictNamespaces=~cgroup net</programlisting>
         <option>shared</option> mount propagation is used, but — as mentioned — as <option>slave</option> is applied
         first, propagation from the unit's processes to the host is still turned off.</para>
 
-        <para>It is not recommended to use <option>private</option> mount propagation for units, as this means
+        <para>It is not recommended to to use <option>private</option> mount propagation for units, as this means
         temporary mounts (such as removable media) of the host will stay mounted and thus indefinitely busy in forked
         off processes, as unmount propagation events won't be received by the file system namespace of the unit.</para>
 

man/systemd.mount.xml

@@ -204,11 +204,7 @@
         system that merges multiple mount points). See
         <varname>After=</varname> and <varname>Requires=</varname> in
         <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-        for details.</para>
-
-        <para>Note that this option always applies to the created mount unit
-        only regardless whether <option>x-systemd.automount</option> has been
-        specified.</para></listitem>
+        for details.</para></listitem>
       </varlistentry>
 
       <varlistentry>
@@ -227,11 +223,7 @@
         unit.
         See <varname>Before=</varname> and <varname>After=</varname> in
         <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-        for details.</para>
-
-        <para>Note that these options always apply to the created mount unit
-        only regardless whether <option>x-systemd.automount</option> has been
-        specified.</para></listitem>
+        for details.</para></listitem>
       </varlistentry>
 
       <varlistentry>

src/basic/namespace-util.c

@@ -2,7 +2,6 @@
 
 #include <fcntl.h>
 #include <sys/ioctl.h>
-#include <sys/mount.h>
 
 #include "fd-util.h"
 #include "missing_fs.h"
@@ -170,16 +169,3 @@ int fd_is_network_ns(int fd) {
 
         return r == CLONE_NEWNET;
 }
-
-int detach_mount_namespace(void) {
-
-        /* Detaches the mount namespace, disabling propagation from our namespace to the host */
-
-        if (unshare(CLONE_NEWNS) < 0)
-                return -errno;
-
-        if (mount(NULL, "/", NULL, MS_SLAVE | MS_REC, NULL) < 0)
-                return -errno;
-
-        return 0;
-}

src/basic/namespace-util.h

@@ -7,5 +7,3 @@ int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *
 int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd);
 
 int fd_is_network_ns(int fd);
-
-int detach_mount_namespace(void);

src/core/machine-id-setup.c

@@ -223,9 +223,11 @@ int machine_id_commit(const char *root) {
                 return log_error_errno(r, "Can't fetch current mount namespace: %m");
 
         /* Switch to a new mount namespace, isolate ourself and unmount etc_machine_id in our new namespace */
-        r = detach_mount_namespace();
-        if (r < 0)
-                return log_error_errno(r, "Failed to set up new mount namespace: %m");
+        if (unshare(CLONE_NEWNS) < 0)
+                return log_error_errno(errno, "Failed to enter new namespace: %m");
+
+        if (mount(NULL, "/", NULL, MS_SLAVE | MS_REC, NULL) < 0)
+                return log_error_errno(errno, "Couldn't make-rslave / mountpoint in our private namespace: %m");
 
         if (umount(etc_machine_id) < 0)
                 return log_error_errno(errno, "Failed to unmount transient %s file in our private namespace: %m", etc_machine_id);

src/core/mount.c

@@ -1017,11 +1017,8 @@ static void mount_enter_mounting(Mount *m) {
 
         /* Create the source directory for bind-mounts if needed */
         p = get_mount_parameters_fragment(m);
-        if (p && mount_is_bind(p)) {
-                r = mkdir_p_label(p->what, m->directory_mode);
-                if (r < 0)
-                        log_unit_error_errno(UNIT(m), r, "Failed to make bind mount source '%s': %m", p->what);
-        }
+        if (p && mount_is_bind(p))
+                (void) mkdir_p_label(p->what, m->directory_mode);
 
         if (p) {
                 _cleanup_free_ char *opts = NULL;

src/core/namespace.c

@@ -1034,7 +1034,7 @@ static int apply_mount(
                         /* Hmm, either the source or the destination are missing. Let's see if we can create the destination, then try again */
 
                         if (stat(what, &st) < 0)
-                                log_error_errno(errno, "Mount point source '%s' is not accessible: %m", what);
+                                log_debug_errno(errno, "Mount point source '%s' is not accessible: %m", what);
                         else {
                                 int q;
 
@@ -1046,7 +1046,7 @@ static int apply_mount(
                                         q = touch(mount_entry_path(m));
 
                                 if (q < 0)
-                                        log_error_errno(q, "Failed to create destination mount point node '%s': %m", mount_entry_path(m));
+                                        log_debug_errno(q, "Failed to create destination mount point node '%s': %m", mount_entry_path(m));
                                 else
                                         try_again = true;
                         }
@@ -1060,7 +1060,7 @@ static int apply_mount(
                 }
 
                 if (r < 0)
-                        return log_error_errno(r, "Failed to mount %s to %s: %m", what, mount_entry_path(m));
+                        return log_debug_errno(r, "Failed to mount %s to %s: %m", what, mount_entry_path(m));
         }
 
         log_debug("Successfully mounted %s to %s", what, mount_entry_path(m));

src/core/unit.c

@@ -258,7 +258,7 @@ int unit_add_name(Unit *u, const char *text) {
         t = unit_name_to_type(name);
         if (t < 0)
                 return log_unit_debug_errno(u, SYNTHETIC_ERRNO(EINVAL),
-                                            "failed to derive unit type from name '%s': %m", name);
+                                            "failed to to derive unit type from name '%s': %m", name);
 
         if (u->type != _UNIT_TYPE_INVALID && t != u->type)
                 return log_unit_debug_errno(u, SYNTHETIC_ERRNO(EINVAL),

src/firstboot/firstboot.c

@@ -2,7 +2,6 @@
 
 #include <fcntl.h>
 #include <getopt.h>
-#include <linux/loop.h>
 #include <unistd.h>
 
 #include "sd-id128.h"
@@ -10,7 +9,6 @@
 #include "alloc-util.h"
 #include "ask-password-api.h"
 #include "copy.h"
-#include "dissect-image.h"
 #include "env-file.h"
 #include "fd-util.h"
 #include "fileio.h"
@@ -19,12 +17,9 @@
 #include "kbd-util.h"
 #include "libcrypt-util.h"
 #include "locale-util.h"
-#include "loop-util.h"
 #include "main-func.h"
 #include "memory-util.h"
 #include "mkdir.h"
-#include "mount-util.h"
-#include "namespace-util.h"
 #include "os-util.h"
 #include "parse-util.h"
 #include "path-util.h"
@@ -36,12 +31,10 @@
 #include "terminal-util.h"
 #include "time-util.h"
 #include "tmpfile-util-label.h"
-#include "tmpfile-util.h"
 #include "umask-util.h"
 #include "user-util.h"
 
 static char *arg_root = NULL;
-static char *arg_image = NULL;
 static char *arg_locale = NULL;  /* $LANG */
 static char *arg_keymap = NULL;
 static char *arg_locale_messages = NULL; /* $LC_MESSAGES */
@@ -62,10 +55,8 @@ static bool arg_copy_root_password = false;
 static bool arg_force = false;
 static bool arg_delete_root_password = false;
 static bool arg_root_password_is_hashed = false;
-static bool arg_welcome = true;
 
 STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
-STATIC_DESTRUCTOR_REGISTER(arg_image, freep);
 STATIC_DESTRUCTOR_REGISTER(arg_locale, freep);
 STATIC_DESTRUCTOR_REGISTER(arg_locale_messages, freep);
 STATIC_DESTRUCTOR_REGISTER(arg_keymap, freep);
@@ -94,9 +85,6 @@ static void print_welcome(void) {
         const char *pn;
         int r;
 
-        if (!arg_welcome)
-                return;
-
         if (done)
                 return;
 
@@ -838,75 +826,6 @@ static int process_kernel_cmdline(void) {
         return 0;
 }
 
-static int setup_image(char **ret_mount_dir, LoopDevice **ret_loop_device, DecryptedImage **ret_decrypted_image) {
-        DissectImageFlags f = DISSECT_IMAGE_REQUIRE_ROOT|DISSECT_IMAGE_VALIDATE_OS|DISSECT_IMAGE_RELAX_VAR_CHECK|DISSECT_IMAGE_FSCK;
-        _cleanup_(loop_device_unrefp) LoopDevice *d = NULL;
-        _cleanup_(decrypted_image_unrefp) DecryptedImage *decrypted_image = NULL;
-        _cleanup_(dissected_image_unrefp) DissectedImage *dissected_image = NULL;
-        _cleanup_(rmdir_and_freep) char *mount_dir = NULL;
-        _cleanup_free_ char *temp = NULL;
-        int r;
-
-        if (!arg_image) {
-                *ret_mount_dir = NULL;
-                *ret_decrypted_image = NULL;
-                *ret_loop_device = NULL;
-                return 0;
-        }
-
-        assert(!arg_root);
-
-        r = tempfn_random_child(NULL, "firstboot", &temp);
-        if (r < 0)
-                return log_error_errno(r, "Failed to generate temporary mount directory: %m");
-
-        r = loop_device_make_by_path(arg_image, O_RDWR, LO_FLAGS_PARTSCAN, &d);
-        if (r < 0)
-                return log_error_errno(r, "Failed to set up loopback device: %m");
-
-        r = dissect_image_and_warn(d->fd, arg_image, NULL, 0, NULL, f, &dissected_image);
-        if (r < 0)
-                return r;
-
-        r = dissected_image_decrypt_interactively(dissected_image, NULL, NULL, 0, NULL, NULL, NULL, 0, f, &decrypted_image);
-        if (r < 0)
-                return r;
-
-        r = detach_mount_namespace();
-        if (r < 0)
-                return log_error_errno(r, "Failed to detach mount namespace: %m");
-
-        mount_dir = strdup(temp);
-        if (!mount_dir)
-                return log_oom();
-
-        r = mkdir_p(mount_dir, 0700);
-        if (r < 0) {
-                mount_dir = mfree(mount_dir);
-                return log_error_errno(r, "Failed to create mount point: %m");
-        }
-
-        r = dissected_image_mount(dissected_image, mount_dir, UID_INVALID, f);
-        if (r < 0)
-                return log_error_errno(r, "Failed to mount image: %m");
-
-        if (decrypted_image) {
-                r = decrypted_image_relinquish(decrypted_image);
-                if (r < 0)
-                        return log_error_errno(r, "Failed to relinquish DM devices: %m");
-        }
-
-        loop_device_relinquish(d);
-
-        arg_root = TAKE_PTR(temp);
-
-        *ret_mount_dir = TAKE_PTR(mount_dir);
-        *ret_decrypted_image = TAKE_PTR(decrypted_image);
-        *ret_loop_device = TAKE_PTR(d);
-
-        return 1;
-}
-
 static int help(void) {
         _cleanup_free_ char *link = NULL;
         int r;
@@ -920,7 +839,6 @@ static int help(void) {
                "  -h --help                                 Show this help\n"
                "     --version                              Show package version\n"
                "     --root=PATH                            Operate on an alternate filesystem root\n"
-               "     --image=PATH                           Operate on an alternate filesystem image\n"
                "     --locale=LOCALE                        Set primary locale (LANG=)\n"
                "     --locale-messages=LOCALE               Set message locale (LC_MESSAGES=)\n"
                "     --keymap=KEYMAP                        Set keymap\n"
@@ -944,7 +862,6 @@ static int help(void) {
                "     --setup-machine-id                     Generate a new random machine ID\n"
                "     --force                                Overwrite existing files\n"
                "     --delete-root-password                 Delete root password\n"
-               "     --welcome=no                           Disable the welcome text\n"
                "\nSee the %s for details.\n"
                , program_invocation_short_name
                , link
@@ -958,7 +875,6 @@ static int parse_argv(int argc, char *argv[]) {
         enum {
                 ARG_VERSION = 0x100,
                 ARG_ROOT,
-                ARG_IMAGE,
                 ARG_LOCALE,
                 ARG_LOCALE_MESSAGES,
                 ARG_KEYMAP,
@@ -983,14 +899,12 @@ static int parse_argv(int argc, char *argv[]) {
                 ARG_SETUP_MACHINE_ID,
                 ARG_FORCE,
                 ARG_DELETE_ROOT_PASSWORD,
-                ARG_WELCOME,
         };
 
         static const struct option options[] = {
                 { "help",                    no_argument,       NULL, 'h'                         },
                 { "version",                 no_argument,       NULL, ARG_VERSION                 },
                 { "root",                    required_argument, NULL, ARG_ROOT                    },
-                { "image",                   required_argument, NULL, ARG_IMAGE                   },
                 { "locale",                  required_argument, NULL, ARG_LOCALE                  },
                 { "locale-messages",         required_argument, NULL, ARG_LOCALE_MESSAGES         },
                 { "keymap",                  required_argument, NULL, ARG_KEYMAP                  },
@@ -1015,7 +929,6 @@ static int parse_argv(int argc, char *argv[]) {
                 { "setup-machine-id",        no_argument,       NULL, ARG_SETUP_MACHINE_ID        },
                 { "force",                   no_argument,       NULL, ARG_FORCE                   },
                 { "delete-root-password",    no_argument,       NULL, ARG_DELETE_ROOT_PASSWORD    },
-                { "welcome",                 required_argument, NULL, ARG_WELCOME                 },
                 {}
         };
 
@@ -1040,12 +953,6 @@ static int parse_argv(int argc, char *argv[]) {
                                 return r;
                         break;
 
-                case ARG_IMAGE:
-                        r = parse_path_argument_and_warn(optarg, false, &arg_image);
-                        if (r < 0)
-                                return r;
-                        break;
-
                 case ARG_LOCALE:
                         r = free_and_strdup(&arg_locale, optarg);
                         if (r < 0)
@@ -1179,6 +1086,7 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_SETUP_MACHINE_ID:
+
                         r = sd_id128_randomize(&arg_machine_id);
                         if (r < 0)
                                 return log_error_errno(r, "Failed to generate randomized machine ID: %m");
@@ -1193,14 +1101,6 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_delete_root_password = true;
                         break;
 
-                case ARG_WELCOME:
-                        r = parse_boolean(optarg);
-                        if (r < 0)
-                                return log_error_errno(r, "Failed to parse --welcome= argument: %s", optarg);
-
-                        arg_welcome = r;
-                        break;
-
                 case '?':
                         return -EINVAL;
 
@@ -1220,16 +1120,11 @@ static int parse_argv(int argc, char *argv[]) {
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
                                        "--delete-root-password cannot be combined with other root password options");
 
-        if (arg_image && arg_root)
-                return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Please specify either --root= or --image=, the combination of both is not supported.");
-
         return 1;
 }
 
 static int run(int argc, char *argv[]) {
-        _cleanup_(loop_device_unrefp) LoopDevice *loop_device = NULL;
-        _cleanup_(decrypted_image_unrefp) DecryptedImage *decrypted_image = NULL;
-        _cleanup_(umount_and_rmdir_and_freep) char *unlink_dir = NULL;
+        bool enabled;
         int r;
 
         r = parse_argv(argc, argv);
@@ -1240,23 +1135,11 @@ static int run(int argc, char *argv[]) {
 
         umask(0022);
 
-        if (!arg_root && !arg_image) {
-                bool enabled;
-
-                /* If we are called without --root=/--image= let's honour the systemd.firstboot kernel
-                 * command line option, because we are called to provision the host with basic settings (as
-                 * opposed to some other file system tree/image) */
-
         r = proc_cmdline_get_bool("systemd.firstboot", &enabled);
         if (r < 0)
                 return log_error_errno(r, "Failed to parse systemd.firstboot= kernel command line argument, ignoring: %m");
         if (r > 0 && !enabled)
                 return 0; /* disabled */
-        }
-
-        r = setup_image(&unlink_dir, &loop_device, &decrypted_image);
-        if (r < 0)
-                return r;
 
         r = process_locale();
         if (r < 0)

src/fstab-generator/fstab-generator.c

@@ -314,29 +314,6 @@ static int write_requires_mounts_for(FILE *f, const char *opts) {
         return 0;
 }
 
-static int write_extra_dependencies(FILE *f, const char *opts) {
-        int r;
-
-        assert(f);
-
-        if (opts) {
-                r = write_after(f, opts);
-                if (r < 0)
-                        return r;
-                r = write_requires_after(f, opts);
-                if (r < 0)
-                        return r;
-                r = write_before(f, opts);
-                if (r < 0)
-                        return r;
-                r = write_requires_mounts_for(f, opts);
-                if (r < 0)
-                        return r;
-        }
-
-        return 0;
-}
-
 static int add_mount(
                 const char *dest,
                 const char *what,
@@ -429,9 +406,20 @@ static int add_mount(
                 SET_FLAG(flags, NOFAIL, true);
         }
 
-        r = write_extra_dependencies(f, opts);
+        if (!(flags & AUTOMOUNT) && opts) {
+                 r = write_after(f, opts);
                  if (r < 0)
                          return r;
+                 r = write_requires_after(f, opts);
+                 if (r < 0)
+                         return r;
+                 r = write_before(f, opts);
+                 if (r < 0)
+                         return r;
+                 r = write_requires_mounts_for(f, opts);
+                 if (r < 0)
+                         return r;
+        }
 
         if (passno != 0) {
                 r = generator_write_fsck_deps(f, dest, what, where, fstype);
@@ -542,6 +530,21 @@ static int add_mount(
                         "Documentation=man:fstab(5) man:systemd-fstab-generator(8)\n",
                         source);
 
+                if (opts) {
+                        r = write_after(f, opts);
+                        if (r < 0)
+                                return r;
+                        r = write_requires_after(f, opts);
+                        if (r < 0)
+                                return r;
+                        r = write_before(f, opts);
+                        if (r < 0)
+                                return r;
+                        r = write_requires_mounts_for(f, opts);
+                        if (r < 0)
+                                return r;
+                }
+
                 fprintf(f,
                         "\n"
                         "[Automount]\n"

src/journal/compress.c

@@ -852,6 +852,8 @@ int compress_stream_zstd(int fdf, int fdt, uint64_t max_bytes) {
         size_t in_allocsize, out_allocsize;
         size_t z;
         uint64_t left = max_bytes, in_bytes = 0;
+        /* This can be used in the future to add uncompressed size to the header */
+        uint64_t in_totalsize = 0;
 
         assert(fdf >= 0);
         assert(fdt >= 0);
@@ -865,6 +867,11 @@ int compress_stream_zstd(int fdf, int fdt, uint64_t max_bytes) {
         if (!cctx || !out_buff || !in_buff)
                 return -ENOMEM;
 
+        if (in_totalsize) {
+                z = ZSTD_CCtx_setPledgedSrcSize(cctx, in_totalsize);
+                if (z)
+                        log_debug("Failed to enable ZSTD input size, ignoring: %s", ZSTD_getErrorName(z));
+        }
         z = ZSTD_CCtx_setParameter(cctx, ZSTD_c_checksumFlag, 1);
         if (ZSTD_isError(z))
                 log_debug("Failed to enable ZSTD checksum, ignoring: %s", ZSTD_getErrorName(z));

src/journal/journald-kmsg.c

@@ -315,7 +315,7 @@ static int server_read_dev_kmsg(Server *s) {
                 if (IN_SET(errno, EAGAIN, EINTR, EPIPE))
                         return 0;
 
-                return log_error_errno(errno, "Failed to read from /dev/kmsg: %m");
+                return log_error_errno(errno, "Failed to read from kernel: %m");
         }
 
         dev_kmsg_record(s, buffer, l);

src/network/netdev/bond.c

@@ -327,7 +327,7 @@ int config_parse_arp_ip_target_address(
                 r = extract_first_word(&rvalue, &n, NULL, 0);
                 if (r < 0) {
                         log_syntax(unit, LOG_ERR, filename, line, r,
-                                   "Failed to parse Bond ARP IP target address, ignoring assignment: %s",
+                                   "Failed to parse Bond ARP ip target address, ignoring assignment: %s",
                                    rvalue);
                         return 0;
                 }
@@ -337,7 +337,7 @@ int config_parse_arp_ip_target_address(
                 r = in_addr_from_string(AF_INET, n, &ip);
                 if (r < 0) {
                         log_syntax(unit, LOG_ERR, filename, line, r,
-                                   "Bond ARP IP target address is invalid, ignoring assignment: %s", n);
+                                   "Bond ARP ip target address is invalid, ignoring assignment: %s", n);
                         continue;
                 }
 
@@ -347,7 +347,7 @@ int config_parse_arp_ip_target_address(
 
                 if (ordered_set_size(b->arp_ip_targets) >= NETDEV_BOND_ARP_TARGETS_MAX) {
                         log_syntax(unit, LOG_WARNING, filename, line, 0,
-                                   "Too many ARP IP targets are specified. The maximum number is %d. Ignoring assignment: %s",
+                                   "Too many ARP ip targets are specified. The maximum number is %d. Ignoring assignment: %s",
                                    NETDEV_BOND_ARP_TARGETS_MAX, n);
                         continue;
                 }
@@ -355,10 +355,10 @@ int config_parse_arp_ip_target_address(
                 r = ordered_set_put(b->arp_ip_targets, UINT32_TO_PTR(ip.in.s_addr));
                 if (r == -EEXIST)
                         log_syntax(unit, LOG_WARNING, filename, line, r,
-                                   "Bond ARP IP target address is duplicated, ignoring assignment: %s", n);
+                                   "Bond ARP ip target address is duplicated, ignoring assignment: %s", n);
                 if (r < 0)
                         log_syntax(unit, LOG_ERR, filename, line, r,
-                                   "Failed to store bond ARP IP target address '%s', ignoring assignment: %m", n);
+                                   "Failed to store bond ARP ip target address '%s', ignoring assignment: %m", n);
         }
 }
 

src/network/networkd-dhcp4.c

@@ -1025,7 +1025,7 @@ static int dhcp_lease_ip_change(sd_dhcp_client *client, Link *link) {
 
         link->dhcp_lease_old = TAKE_PTR(link->dhcp_lease);
 
-        /* On IP address change, to keep the connectability, we would like to assign new address and
+        /* On ip address change, to keep the connectability, we would like to assign new address and
          * routes, and then release old lease. There are two possible success paths:
          *
          * 1. new address and routes are configured.
@@ -1066,12 +1066,12 @@ static int dhcp_server_is_deny_listed(Link *link, sd_dhcp_client *client) {
 
         r = sd_dhcp_lease_get_server_identifier(lease, &addr);
         if (r < 0)
-                return log_link_debug_errno(link, r, "Failed to get DHCP server IP address: %m");
+                return log_link_debug_errno(link, r, "Failed to get DHCP server ip address: %m");
 
         if (set_contains(link->network->dhcp_deny_listed_ip, UINT32_TO_PTR(addr.s_addr))) {
                 log_struct(LOG_DEBUG,
                            LOG_LINK_INTERFACE(link),
-                           LOG_LINK_MESSAGE(link, "DHCPv4 IP '%u.%u.%u.%u' found in deny-listed IP addresses, ignoring offer",
+                           LOG_LINK_MESSAGE(link, "DHCPv4 ip '%u.%u.%u.%u' found in deny-listed ip addresses, ignoring offer",
                                             ADDRESS_FMT_VAL(addr)));
                 return true;
         }
@@ -1094,12 +1094,12 @@ static int dhcp_server_is_allow_listed(Link *link, sd_dhcp_client *client) {
 
         r = sd_dhcp_lease_get_server_identifier(lease, &addr);
         if (r < 0)
-                return log_link_debug_errno(link, r, "Failed to get DHCP server IP address: %m");
+                return log_link_debug_errno(link, r, "Failed to get DHCP server ip address: %m");
 
         if (set_contains(link->network->dhcp_allow_listed_ip, UINT32_TO_PTR(addr.s_addr))) {
                 log_struct(LOG_DEBUG,
                            LOG_LINK_INTERFACE(link),
-                           LOG_LINK_MESSAGE(link, "DHCPv4 IP '%u.%u.%u.%u' found in allow-listed IP addresses, accepting offer",
+                           LOG_LINK_MESSAGE(link, "DHCPv4 ip '%u.%u.%u.%u' found in allow-listed ip addresses, accepting offer",
                                             ADDRESS_FMT_VAL(addr)));
                 return true;
         }
@@ -1520,7 +1520,7 @@ int dhcp4_configure(Link *link) {
         if (link->network->ip_service_type > 0) {
                 r = sd_dhcp_client_set_service_type(link->dhcp_client, link->network->ip_service_type);
                 if (r < 0)
-                        return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to set IP service type: %m");
+                        return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to set ip service type: %m");
         }
 
         if (link->network->dhcp_fallback_lease_lifetime > 0) {

src/network/networkd-routing-policy-rule.c

@@ -506,17 +506,17 @@ int routing_policy_rule_configure(RoutingPolicyRule *rule, Link *link, link_netl
         if (rule->tos > 0) {
                 r = sd_rtnl_message_routing_policy_rule_set_tos(m, rule->tos);
                 if (r < 0)
-                        return log_link_error_errno(link, r, "Could not set IP rule TOS: %m");
+                        return log_link_error_errno(link, r, "Could not set ip rule tos: %m");
         }
 
         if (rule->table < 256) {
                 r = sd_rtnl_message_routing_policy_rule_set_table(m, rule->table);
                 if (r < 0)
-                        return log_link_error_errno(link, r, "Could not set IP rule table: %m");
+                        return log_link_error_errno(link, r, "Could not set ip rule table: %m");
         } else {
                 r = sd_rtnl_message_routing_policy_rule_set_table(m, RT_TABLE_UNSPEC);
                 if (r < 0)
-                        return log_link_error_errno(link, r, "Could not set IP rule table: %m");
+                        return log_link_error_errno(link, r, "Could not set ip rule table: %m");
 
                 r = sd_netlink_message_append_u32(m, FRA_TABLE, rule->table);
                 if (r < 0)
@@ -698,7 +698,7 @@ int config_parse_routing_policy_rule_tos(
 
         r = safe_atou8(rvalue, &n->tos);
         if (r < 0) {
-                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse RPDB rule TOS, ignoring: %s", rvalue);
+                log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse RPDB rule tos, ignoring: %s", rvalue);
                 return 0;
         }
 
@@ -1372,7 +1372,7 @@ int routing_policy_load_rules(const char *state_file, Set **rules) {
                         } else if (streq(a, "tos")) {
                                 r = safe_atou8(b, &rule->tos);
                                 if (r < 0) {
-                                        log_error_errno(r, "Failed to parse RPDB rule TOS, ignoring: %s", b);
+                                        log_error_errno(r, "Failed to parse RPDB rule tos, ignoring: %s", b);
                                         continue;
                                 }
                         } else if (streq(a, "table")) {

src/shared/dropin.c

@@ -204,7 +204,7 @@ static int unit_file_find_dirs(
         type = unit_name_to_type(name);
         if (type < 0)
                 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
-                                       "Failed to derive unit type from unit name: %s",
+                                       "Failed to to derive unit type from unit name: %s",
                                        name);
 
         if (is_instance) {
@@ -254,7 +254,7 @@ int unit_file_find_dropin_paths(
                 type = unit_name_to_type(n);
                 if (type < 0)
                         return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
-                                               "Failed to derive unit type from unit name: %s", n);
+                                               "Failed to to derive unit type from unit name: %s", n);
 
                 /* Special top level drop in for "<unit type>.<suffix>". Add this last as it's the most generic
                  * and should be able to be overridden by more specific drop-ins. */

src/shared/linux/nl80211.h

@@ -1435,7 +1435,7 @@ enum nl80211_commands {
  *	rates as defined by IEEE 802.11 7.3.2.2 but without the length
  *	restriction (at most %NL80211_MAX_SUPP_RATES).
  * @NL80211_ATTR_STA_VLAN: interface index of VLAN interface to move station
- *	to, or the AP interface the station was originally added to.
+ *	to, or the AP interface the station was originally added to to.
  * @NL80211_ATTR_STA_INFO: information about a station, part of station info
  *	given for %NL80211_CMD_GET_STATION, nested attribute containing
  *	info as possible, see &enum nl80211_sta_info.

src/shared/mount-util.c

@@ -58,8 +58,8 @@ int umount_recursive(const char *prefix, int flags) {
                         if (!path_startswith(path, prefix))
                                 continue;
 
-                        if (umount2(path, flags | UMOUNT_NOFOLLOW) < 0) {
-                                log_debug_errno(errno, "Failed to umount %s, ignoring: %m", path);
+                        if (umount2(path, flags) < 0) {
+                                r = log_debug_errno(errno, "Failed to umount %s: %m", path);
                                 continue;
                         }
 
@@ -70,6 +70,7 @@ int umount_recursive(const char *prefix, int flags) {
 
                         break;
                 }
+
         } while (again);
 
         return n;

src/shared/mount-util.h

@@ -3,9 +3,7 @@
 
 #include <mntent.h>
 #include <stdio.h>
-#include <unistd.h>
 
-#include "errno-util.h"
 #include "macro.h"
 
 /* 4MB for contents of regular files, 64k inodes for directories, symbolic links and device specials,
@@ -55,12 +53,3 @@ int mount_option_mangle(
                 char **ret_remaining_options);
 
 int mode_to_inaccessible_node(const char *runtime_dir, mode_t mode, char **dest);
-
-/* Useful for usage with _cleanup_(), unmounts, removes a directory and frees the pointer */
-static inline void umount_and_rmdir_and_free(char *p) {
-        PROTECT_ERRNO;
-        (void) umount_recursive(p, 0);
-        (void) rmdir(p);
-        free(p);
-}
-DEFINE_TRIVIAL_CLEANUP_FUNC(char*, umount_and_rmdir_and_free);

src/shared/tests.c

@@ -21,7 +21,6 @@
 #include "env-util.h"
 #include "fs-util.h"
 #include "log.h"
-#include "namespace-util.h"
 #include "path-util.h"
 #include "random-util.h"
 #include "strv.h"
@@ -138,7 +137,10 @@ bool have_namespaces(void) {
 
         if (pid == 0) {
                 /* child */
-                if (detach_mount_namespace() < 0)
+                if (unshare(CLONE_NEWNS) < 0)
+                        _exit(EXIT_FAILURE);
+
+                if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0)
                         _exit(EXIT_FAILURE);
 
                 _exit(EXIT_SUCCESS);

src/sleep/sleep.c

@@ -71,7 +71,7 @@ static int write_hibernate_location_info(const HibernateLocation *hibernate_loca
                         return 0;
                 }
 
-                return log_debug_errno(errno, "/sys/power/resume_offset not writable: %m");
+                return log_debug_errno(errno, "/sys/power/resume_offset not writeable: %m");
         }
 
         xsprintf(offset_str, "%" PRIu64, hibernate_location->offset);

src/test/test-process-util.c

@@ -636,7 +636,7 @@ static void test_setpriority_closest(void) {
                 q = getpriority(PRIO_PROCESS, 0);
                 assert_se(errno == 0 && p == q);
 
-                /* It should also be possible to set the nice level to one higher */
+                /* It should also be possible to to set the nice level to one higher */
                 if (p < PRIO_MAX-1) {
                         assert_se(setpriority_closest(++p) > 0);
 
@@ -645,7 +645,7 @@ static void test_setpriority_closest(void) {
                         assert_se(errno == 0 && p == q);
                 }
 
-                /* It should also be possible to set the nice level to two higher */
+                /* It should also be possible to to set the nice level to two higher */
                 if (p < PRIO_MAX-1) {
                         assert_se(setpriority_closest(++p) > 0);
 

src/test/test-udev.c

@@ -17,7 +17,6 @@
 #include "log.h"
 #include "main-func.h"
 #include "mkdir.h"
-#include "namespace-util.h"
 #include "selinux-util.h"
 #include "signal-util.h"
 #include "string-util.h"
@@ -37,13 +36,15 @@ static int fake_filesystems(void) {
                 { "test/run",       "/etc/udev/rules.d",       "Failed to mount empty /etc/udev/rules.d",          true },
                 { "test/run",       UDEVLIBEXECDIR "/rules.d", "Failed to mount empty " UDEVLIBEXECDIR "/rules.d", true },
         };
-        int r;
+        unsigned i;
 
-        r = detach_mount_namespace();
-        if (r < 0)
-                return log_error_errno(r, "Failed to detach mount namespace: %m");
+        if (unshare(CLONE_NEWNS) < 0)
+                return log_error_errno(errno, "Failed to call unshare(): %m");
 
-        for (size_t i = 0; i < ELEMENTSOF(fakefss); i++)
+        if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0)
+                return log_error_errno(errno, "Failed to mount / as private: %m");
+
+        for (i = 0; i < ELEMENTSOF(fakefss); i++)
                 if (mount(fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL) < 0) {
                         log_full_errno(fakefss[i].ignore_mount_error ? LOG_DEBUG : LOG_ERR, errno, "%s: %m", fakefss[i].error);
                         if (!fakefss[i].ignore_mount_error)

src/test/test-xdg-autostart.c

@@ -67,7 +67,7 @@ static void test_xdg_desktop_parse(unsigned i, const char *s) {
         case 0:
                 assert_se(streq(service->exec_string, "/bin/sleep 100"));
                 assert_se(strv_equal(service->only_show_in, STRV_MAKE("A", "B")));
-                assert_se(strv_equal(service->not_show_in, STRV_MAKE("C", "D\\;", "E")));
+                assert_se(strv_equal(service->not_show_in, STRV_MAKE("C", "", "D\\;", "E")));
                 assert_se(!service->hidden);
                 break;
         case 1:
@@ -81,12 +81,14 @@ static void test_xdg_desktop_parse(unsigned i, const char *s) {
 }
 
 int main(int argc, char *argv[]) {
+        size_t i;
+
         test_setup_logging(LOG_DEBUG);
 
         test_translate_name();
         test_xdg_format_exec_start();
 
-        for (size_t i = 0; i < ELEMENTSOF(xdg_desktop_file); i++)
+        for (i = 0; i < ELEMENTSOF(xdg_desktop_file); i++)
                 test_xdg_desktop_parse(i, xdg_desktop_file[i]);
 
         return 0;

src/xdg-autostart-generator/xdg-autostart-service.c

@@ -182,40 +182,6 @@ static int xdg_config_parse_string(
         return 0;
 }
 
-static int strv_strndup_unescape_and_push(
-                const char *unit,
-                const char *filename,
-                unsigned line,
-                char ***sv,
-                size_t *n_allocated,
-                size_t *n,
-                const char *start,
-                const char *end) {
-
-        if (end == start)
-                return 0;
-
-        _cleanup_free_ char *copy = NULL;
-        int r;
-
-        copy = strndup(start, end - start);
-        if (!copy)
-                return log_oom();
-
-        r = xdg_unescape_string(unit, filename, line, copy);
-        if (r < 0)
-                return r;
-
-        if (!greedy_realloc((void**) sv, n_allocated, *n + 2, sizeof(char*))) /* One extra for NULL */
-                return log_oom();
-
-        (*sv)[*n] = TAKE_PTR(copy);
-        (*sv)[*n + 1] = NULL;
-        (*n)++;
-
-        return 0;
-}
-
 static int xdg_config_parse_strv(
                 const char *unit,
                 const char *filename,
@@ -228,7 +194,9 @@ static int xdg_config_parse_strv(
                 void *data,
                 void *userdata) {
 
-        char ***ret_sv = data;
+        char ***sv = data;
+        const char *start;
+        const char *end;
         int r;
 
         assert(filename);
@@ -237,25 +205,23 @@ static int xdg_config_parse_strv(
         assert(data);
 
         /* XDG does not allow duplicate definitions. */
-        if (*ret_sv) {
-                log_syntax(unit, LOG_ERR, filename, line, 0, "Key %s was already defined, ignoring.", lvalue);
+        if (*sv) {
+                log_syntax(unit, LOG_ERR, filename, line, 0, "Key %s was defined multiple times, ignoring.", lvalue);
                 return 0;
         }
 
-        size_t n = 0, n_allocated = 0;
-        _cleanup_strv_free_ char **sv = NULL;
-
-        if (!GREEDY_REALLOC0(sv, n_allocated, 1))
+        *sv = strv_new(NULL);
+        if (!*sv)
                 return log_oom();
 
         /* We cannot use strv_split because it does not handle escaping correctly. */
-        const char *start = rvalue, *end;
+        start = rvalue;
 
         for (end = start; *end; end++) {
                 if (*end == '\\') {
                         /* Move forward, and ensure it is a valid escape. */
                         end++;
-                        if (!strchr("sntr\\;", *end)) {
+                        if (strchr("sntr\\;", *end) == NULL) {
                                 log_syntax(unit, LOG_ERR, filename, line, 0, "Undefined escape sequence \\%c.", *end);
                                 return 0;
                         }
@@ -263,24 +229,29 @@ static int xdg_config_parse_strv(
                 }
 
                 if (*end == ';') {
-                        r = strv_strndup_unescape_and_push(unit, filename, line,
-                                                           &sv, &n_allocated, &n,
-                                                           start, end);
+                        _cleanup_free_ char *copy = NULL;
+
+                        copy = strndup(start, end - start);
+                        if (!copy)
+                                return log_oom();
+                        r = xdg_unescape_string(unit, filename, line, copy);
                         if (r < 0)
                                 return r;
+                        r = strv_consume(sv, TAKE_PTR(copy));
+                        if (r < 0)
+                                return log_oom();
 
                         start = end + 1;
                 }
         }
 
-        /* Handle the trailing entry after the last separator */
-        r = strv_strndup_unescape_and_push(unit, filename, line,
-                                           &sv, &n_allocated, &n,
-                                           start, end);
+        /* Any trailing entry should be ignored if it is empty. */
+        if (end > start) {
+                r = strv_extend(sv, start);
                 if (r < 0)
-                return r;
+                        return log_oom();
+        }
 
-        *ret_sv = TAKE_PTR(sv);
         return 0;
 }