Merge c4d274dde4 into c946b13575

The file README.logs is installed only if SysVInit support is enabled.
Thus the link should depend on it as well.

hwdb.d/60-sensor.hwdb

@@ -953,6 +953,15 @@ sensor:modalias:acpi:MXC6655*:dmi:*:svnDefaultstring*:pnP612F:*
 sensor:modalias:acpi:SMO8500*:dmi:*:svnPEAQ:pnPEAQPMMC1010MD99187:*
  ACCEL_MOUNT_MATRIX=-1, 0, 0; 0, 1, 0; 0, 0, 1
 
+#########################################
+# Pine64
+#########################################
+
+# PineTab2
+
+sensor:modalias:of:NaccelerometerT_null_Csilan,sc7a20:*
+ ACCEL_MOUNT_MATRIX=0, 0, -1; 1, 0, 0; 0, -1, 0
+
 #########################################
 # Pipo
 #########################################

man/systemd-cryptenroll.xml

@@ -265,32 +265,11 @@
   </refsect1>
 
   <refsect1>
-    <title>Options</title>
+    <title>Unlocking</title>
 
-    <para>The following options are understood:</para>
+    <para>The following options are understood that may be used to unlock the device in preparation of the enrollment operations:</para>
 
     <variablelist>
-      <varlistentry>
-        <term><option>--password</option></term>
-
-        <listitem><para>Enroll a regular password/passphrase. This command is mostly equivalent to
-        <command>cryptsetup luksAddKey</command>, however may be combined with
-        <option>--wipe-slot=</option> in one call, see below.</para>
-
-        <xi:include href="version-info.xml" xpointer="v248"/></listitem>
-      </varlistentry>
-
-      <varlistentry>
-        <term><option>--recovery-key</option></term>
-
-        <listitem><para>Enroll a recovery key. Recovery keys are mostly identical to passphrases, but are
-        computer-generated instead of being chosen by a human, and thus have a guaranteed high entropy. The
-        key uses a character set that is easy to type in, and may be scanned off screen via a QR code.
-        </para>
-
-        <xi:include href="version-info.xml" xpointer="v248"/></listitem>
-      </varlistentry>
-
       <varlistentry>
         <term><option>--unlock-key-file=<replaceable>PATH</replaceable></option></term>
 
@@ -328,7 +307,45 @@
 
         <xi:include href="version-info.xml" xpointer="v256"/></listitem>
       </varlistentry>
+    </variablelist>
+  </refsect1>
 
+  <refsect1>
+    <title>Simple Enrollment</title>
+
+    <para>The following options are understood that may be used to enroll simple user input based
+    unlocking:</para>
+
+    <variablelist>
+      <varlistentry>
+        <term><option>--password</option></term>
+
+        <listitem><para>Enroll a regular password/passphrase. This command is mostly equivalent to
+        <command>cryptsetup luksAddKey</command>, however may be combined with
+        <option>--wipe-slot=</option> in one call, see below.</para>
+
+        <xi:include href="version-info.xml" xpointer="v248"/></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><option>--recovery-key</option></term>
+
+        <listitem><para>Enroll a recovery key. Recovery keys are mostly identical to passphrases, but are
+        computer-generated instead of being chosen by a human, and thus have a guaranteed high entropy. The
+        key uses a character set that is easy to type in, and may be scanned off screen via a QR code.
+        </para>
+
+        <xi:include href="version-info.xml" xpointer="v248"/></listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>PKCS#11 Enrollment</title>
+
+    <para>The following option is understood that may be used to enroll PKCS#11 tokens:</para>
+
+    <variablelist>
       <varlistentry>
         <term><option>--pkcs11-token-uri=<replaceable>URI</replaceable></option></term>
 
@@ -361,7 +378,15 @@
 
         <xi:include href="version-info.xml" xpointer="v248"/></listitem>
       </varlistentry>
+    </variablelist>
+  </refsect1>
 
+  <refsect1>
+    <title>FIDO2 Enrollment</title>
+
+    <para>The following options are understood that may be used to enroll PKCS#11 tokens:</para>
+
+    <variablelist>
       <varlistentry>
         <term><option>--fido2-credential-algorithm=<replaceable>STRING</replaceable></option></term>
         <listitem><para>Specify COSE algorithm used in credential generation. The default value is
@@ -461,7 +486,15 @@
 
         <xi:include href="version-info.xml" xpointer="v249"/></listitem>
       </varlistentry>
+    </variablelist>
+  </refsect1>
 
+  <refsect1>
+    <title>TPM2 Enrollment</title>
+
+    <para>The following options are understood that may be used to enroll TPM2 devices:</para>
+
+    <variablelist>
       <varlistentry>
         <term><option>--tpm2-device=<replaceable>PATH</replaceable></option></term>
 
@@ -636,7 +669,15 @@
 
         <xi:include href="version-info.xml" xpointer="v255"/></listitem>
       </varlistentry>
+    </variablelist>
+  </refsect1>
 
+  <refsect1>
+    <title>Other Options</title>
+
+    <para>The following additional options are understood:</para>
+
+    <variablelist>
       <varlistentry>
         <term><option>--wipe-slot=<replaceable>SLOT<optional>,SLOT...</optional></replaceable></option></term>
 

src/cryptenroll/cryptenroll.c

@@ -193,7 +193,7 @@ static int help(void) {
                "\n%3$sSimple Enrollment:%4$s\n"
                "     --password        Enroll a user-supplied password\n"
                "     --recovery-key    Enroll a recovery key\n"
-               "\n%3$sPKCS11 Enrollment:%4$s\n"
+               "\n%3$sPKCS#11 Enrollment:%4$s\n"
                "     --pkcs11-token-uri=URI\n"
                "                       Specify PKCS#11 security token URI\n"
                "\n%3$sFIDO2 Enrollment:%4$s\n"

src/libsystemd/sd-varlink/varlink-util.c

@@ -16,7 +16,7 @@ int varlink_get_peer_pidref(sd_varlink *v, PidRef *ret) {
 
         int pidfd = sd_varlink_get_peer_pidfd(v);
         if (pidfd < 0) {
-                if (!ERRNO_IS_NEG_NOT_SUPPORTED(pidfd))
+                if (!ERRNO_IS_NEG_NOT_SUPPORTED(pidfd) && pidfd != -EINVAL)
                         return pidfd;
 
                 pid_t pid;

src/machine/machine-varlink.c

@@ -12,6 +12,7 @@
 #include "json-util.h"
 #include "machine-varlink.h"
 #include "machine.h"
+#include "mount-util.h"
 #include "path-util.h"
 #include "pidref.h"
 #include "process-util.h"
@@ -570,3 +571,100 @@ int vl_method_open(sd_varlink *link, sd_json_variant *parameters, sd_varlink_met
 
         return sd_varlink_reply(link, v);
 }
+
+typedef struct MachineMountParameters {
+        const char *name;
+        PidRef pidref;
+        char *src, *dest;
+        bool read_only, mkdir;
+} MachineMountParameters;
+
+static void machine_mount_paramaters_done(MachineMountParameters *p) {
+        assert(p);
+        pidref_done(&p->pidref);
+        free(p->src);
+        free(p->dest);
+}
+
+int vl_method_mount(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
+        static const sd_json_dispatch_field dispatch_table[] = {
+                VARLINK_DISPATCH_MACHINE_LOOKUP_FIELDS(MachineOpenParameters),
+                { "source",              SD_JSON_VARIANT_STRING,  json_dispatch_path,       offsetof(MachineMountParameters, src),       SD_JSON_MANDATORY },
+                { "destination",         SD_JSON_VARIANT_STRING,  json_dispatch_path,       offsetof(MachineMountParameters, dest),      0                 },
+                { "readOnly",            SD_JSON_VARIANT_BOOLEAN, sd_json_dispatch_stdbool, offsetof(MachineMountParameters, read_only), 0                 },
+                { "makeFileOrDirectory", SD_JSON_VARIANT_BOOLEAN, sd_json_dispatch_stdbool, offsetof(MachineMountParameters, mkdir),     0                 },
+                VARLINK_DISPATCH_POLKIT_FIELD,
+                {}
+        };
+
+        Manager *manager = ASSERT_PTR(userdata);
+        _cleanup_(machine_mount_paramaters_done) MachineMountParameters p = { .pidref = PIDREF_NULL };
+        MountInNamespaceFlags mount_flags = 0;
+        uid_t uid_shift;
+        int r;
+
+        assert(link);
+        assert(parameters);
+
+        r = sd_varlink_dispatch(link, parameters, dispatch_table, &p);
+        if (r != 0)
+                return r;
+
+        /* There is no need for extra validation since path_is_absolute() does path_is_valid() and path_is_absolute().*/
+        const char *dest = p.dest ?: p.src;
+
+        Machine *machine;
+        r = lookup_machine_by_name_or_pidref(link, manager, p.name, &p.pidref, &machine);
+        if (r == -ESRCH)
+                return sd_varlink_error(link, "io.systemd.Machine.NoSuchMachine", NULL);
+        if (r != 0)
+                return r;
+
+        if (machine->class != MACHINE_CONTAINER)
+                return sd_varlink_error(link, "io.systemd.Machine.NotSupported", NULL);
+
+        r = varlink_verify_polkit_async(
+                        link,
+                        manager->bus,
+                        "org.freedesktop.machine1.manage-machines",
+                        (const char**) STRV_MAKE("name", machine->name,
+                                                 "verb", "bind", // TODO(ikruglov): mount seems a better verb here, but it's bind in DBus
+                                                 "src", p.src,
+                                                 "dest", dest),
+                        &manager->polkit_registry);
+        if (r <= 0)
+                return r;
+
+        r = machine_get_uid_shift(machine, &uid_shift);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to get machine UID shift: %m");
+        if (uid_shift != 0) {
+                log_debug_errno(EOPNOTSUPP, "Can't bind mount on container with user namespacing applied.");
+                return sd_varlink_error(link, "io.systemd.Machine.NotSupported", NULL);
+        }
+
+        if (p.read_only)
+                mount_flags |= MOUNT_IN_NAMESPACE_READ_ONLY;
+        if (p.mkdir)
+                mount_flags |= MOUNT_IN_NAMESPACE_MAKE_FILE_OR_DIRECTORY;
+
+        const char *propagate_directory = strjoina("/run/systemd/nspawn/propagate/", machine->name);
+        if (!propagate_directory)
+                return -ENOMEM;
+
+        /* TODO(ikruglov): base on implementation of mount_in_namespace() it
+         * feels better to convert this in an Operation() so we can apply
+         * `manager->n_operations >= OPERATIONS_MAX)`.  But it will require
+         * some surgery. */
+        r = bind_mount_in_namespace(
+                        &machine->leader,
+                        propagate_directory,
+                        "/run/host/incoming/",
+                        p.src,
+                        dest,
+                        mount_flags);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to mount %s on %s in machine's namespace: %m", p.src, dest);
+
+        return sd_varlink_reply(link, NULL);
+}

src/machine/machine-varlink.h

@@ -25,3 +25,4 @@ int vl_method_unregister_internal(sd_varlink *link, sd_json_variant *parameters,
 int vl_method_terminate_internal(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata);
 int vl_method_kill(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata);
 int vl_method_open(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata);
+int vl_method_mount(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata);

src/machine/machined-varlink.c

@@ -774,6 +774,7 @@ static int manager_varlink_init_machine(Manager *m) {
                         "io.systemd.Machine.Terminate",   vl_method_terminate,
                         "io.systemd.Machine.Kill",        vl_method_kill,
                         "io.systemd.Machine.Open",        vl_method_open,
+                        "io.systemd.Machine.Mount",       vl_method_mount,
                         "io.systemd.MachineImage.List",   vl_method_list_images,
                         "io.systemd.MachineImage.Update", vl_method_update_image,
                         "io.systemd.MachineImage.Clone",  vl_method_clone_image,

src/shared/tpm2-util.h

@@ -392,7 +392,7 @@ int tpm2_make_pcr_json_array(uint32_t pcr_mask, sd_json_variant **ret);
 int tpm2_parse_pcr_json_array(sd_json_variant *v, uint32_t *ret);
 
 int tpm2_make_luks2_json(int keyslot, uint32_t hash_pcr_mask, uint16_t pcr_bank, const struct iovec *pubkey, uint32_t pubkey_pcr_mask, uint16_t primary_alg, const struct iovec blobs[], size_t n_blobs, const struct iovec policy_hash[], size_t n_policy_hash, const struct iovec *salt, const struct iovec *srk, const struct iovec *pcrlock_nv, TPM2Flags flags, sd_json_variant **ret);
-int tpm2_parse_luks2_json(sd_json_variant *v, int *ret_keyslot, uint32_t *ret_hash_pcr_mask, uint16_t *ret_pcr_bank, struct iovec *ret_pubkey, uint32_t *ret_pubkey_pcr_mask, uint16_t *ret_primary_alg, struct iovec **ret_blobs, size_t *ret_n_blobs, struct iovec **ret_policy_hash, size_t *ret_n_policy_hash, struct iovec *ret_salt, struct iovec *ret_srk, struct iovec *pcrlock_nv, TPM2Flags *ret_flags);
+int tpm2_parse_luks2_json(sd_json_variant *v, int *ret_keyslot, uint32_t *ret_hash_pcr_mask, uint16_t *ret_pcr_bank, struct iovec *ret_pubkey, uint32_t *ret_pubkey_pcr_mask, uint16_t *ret_primary_alg, struct iovec **ret_blobs, size_t *ret_n_blobs, struct iovec **ret_policy_hash, size_t *ret_n_policy_hash, struct iovec *ret_salt, struct iovec *ret_srk, struct iovec *ret_pcrlock_nv, TPM2Flags *ret_flags);
 
 /* Default to PCR 7 only */
 #define TPM2_PCR_INDEX_DEFAULT UINT32_C(7)

src/userdb/userdbctl.c

@@ -23,6 +23,7 @@
 #include "user-util.h"
 #include "userdb.h"
 #include "verbs.h"
+#include "virt.h"
 
 static enum {
         OUTPUT_CLASSIC,
@@ -139,10 +140,16 @@ static int show_user(UserRecord *ur, Table *table) {
         return 0;
 }
 
+static bool test_show_mapped(void) {
+        /* Show mapped user range only in environments where user mapping is a thing. */
+        return running_in_userns() > 0;
+}
+
 static const struct {
         uid_t first, last;
         const char *name;
         UserDisposition disposition;
+        bool (*test)(void);
 } uid_range_table[] = {
         {
                 .first = 1,
@@ -175,11 +182,12 @@ static const struct {
                 .last = MAP_UID_MAX,
                 .name = "mapped",
                 .disposition = USER_REGULAR,
+                .test = test_show_mapped,
         },
 };
 
 static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
-        int r;
+        int r, n_added = 0;
 
         assert(table);
 
@@ -192,6 +200,9 @@ static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
                 if (!uid_range_covers(p, i->first, i->last - i->first + 1))
                         continue;
 
+                if (i->test && !i->test())
+                        continue;
+
                 name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
                                " begin ", i->name, " users ",
                                special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
@@ -249,9 +260,11 @@ static int table_add_uid_boundaries(Table *table, const UIDRange *p) {
                                 TABLE_INT, 1); /* sort after any other entry with the same UID */
                 if (r < 0)
                         return table_log_add_error(r);
+
+                n_added += 2;
         }
 
-        return ELEMENTSOF(uid_range_table) * 2;
+        return n_added;
 }
 
 static int add_unavailable_uid(Table *table, uid_t start, uid_t end) {
@@ -565,16 +578,22 @@ static int show_group(GroupRecord *gr, Table *table) {
 }
 
 static int table_add_gid_boundaries(Table *table, const UIDRange *p) {
-        int r;
+        int r, n_added = 0;
 
         assert(table);
 
         FOREACH_ELEMENT(i, uid_range_table) {
                 _cleanup_free_ char *name = NULL, *comment = NULL;
 
+                if (!FLAGS_SET(arg_disposition_mask, UINT64_C(1) << i->disposition))
+                        continue;
+
                 if (!uid_range_covers(p, i->first, i->last - i->first + 1))
                         continue;
 
+                if (i->test && !i->test())
+                        continue;
+
                 name = strjoin(special_glyph(SPECIAL_GLYPH_ARROW_DOWN),
                                " begin ", i->name, " groups ",
                                special_glyph(SPECIAL_GLYPH_ARROW_DOWN));
@@ -626,9 +645,11 @@ static int table_add_gid_boundaries(Table *table, const UIDRange *p) {
                                 TABLE_INT, 1); /* sort after any other entry with the same GID */
                 if (r < 0)
                         return table_log_add_error(r);
+
+                n_added += 2;
         }
 
-        return ELEMENTSOF(uid_range_table) * 2;
+        return n_added;
 }
 
 static int add_unavailable_gid(Table *table, uid_t start, uid_t end) {

tmpfiles.d/legacy.conf.in

@@ -13,11 +13,12 @@
 
 d /run/lock 0755 root root -
 L /var/lock - - - - ../run/lock
+
+{% if HAVE_SYSV_COMPAT %}
 {% if CREATE_LOG_DIRS %}
 L$ /var/log/README - - - - ../..{{DOC_DIR}}/README.logs
 {% endif %}
 
-{% if HAVE_SYSV_COMPAT %}
 # /run/lock/subsys is used for serializing SysV service execution, and
 # hence without use on SysV-less systems.
 d /run/lock/subsys 0755 root root -