docs/HACKING.md

@@ -99,13 +99,6 @@ And after that, head over to your repo on GitHub and click "Compare & pull reque
 Happy hacking!
 
 
-## Developer and release modes
-
-In the default meson configuration (`-Dmode=developer`), certain checks are
-enabled that are suitable when hacking on systemd (such as internal
-documentation consistency checks). Those are not useful when compiling for code
-for distribution and can be disabled by setting `-Dmode=release`.
-
 ## Fuzzers
 
 systemd includes fuzzers in `src/fuzz/` that use libFuzzer and are automatically

man/kernel-command-line.xml

@@ -263,8 +263,8 @@
       </varlistentry>
 
       <varlistentry>
-        <term><varname>udev.log_level=</varname></term>
-        <term><varname>rd.udev.log_level=</varname></term>
+        <term><varname>udev.log_priority=</varname></term>
+        <term><varname>rd.udev.log_priority=</varname></term>
         <term><varname>udev.children_max=</varname></term>
         <term><varname>rd.udev.children_max=</varname></term>
         <term><varname>udev.exec_delay=</varname></term>

man/org.freedesktop.systemd1.xml

@@ -2655,8 +2655,6 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly i SystemCallErrorNumber = ...;
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
-      readonly (bas) SystemCallLog = ...;
-      @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly s Personality = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly b LockPersonality = ...;
@@ -3158,8 +3156,6 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
 
     <!--property SystemCallErrorNumber is not documented!-->
 
-    <!--property SystemCallLog is not documented!-->
-
     <!--property Personality is not documented!-->
 
     <!--property LockPersonality is not documented!-->
@@ -3718,8 +3714,6 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2eservice {
 
     <variablelist class="dbus-property" generated="True" extra-ref="SystemCallErrorNumber"/>
 
-    <variablelist class="dbus-property" generated="True" extra-ref="SystemCallLog"/>
-
     <variablelist class="dbus-property" generated="True" extra-ref="Personality"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="LockPersonality"/>
@@ -4362,8 +4356,6 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly i SystemCallErrorNumber = ...;
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
-      readonly (bas) SystemCallLog = ...;
-      @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly s Personality = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly b LockPersonality = ...;
@@ -4891,8 +4883,6 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
 
     <!--property SystemCallErrorNumber is not documented!-->
 
-    <!--property SystemCallLog is not documented!-->
-
     <!--property Personality is not documented!-->
 
     <!--property LockPersonality is not documented!-->
@@ -5451,8 +5441,6 @@ node /org/freedesktop/systemd1/unit/avahi_2ddaemon_2esocket {
 
     <variablelist class="dbus-property" generated="True" extra-ref="SystemCallErrorNumber"/>
 
-    <variablelist class="dbus-property" generated="True" extra-ref="SystemCallLog"/>
-
     <variablelist class="dbus-property" generated="True" extra-ref="Personality"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="LockPersonality"/>
@@ -6021,8 +6009,6 @@ node /org/freedesktop/systemd1/unit/home_2emount {
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly i SystemCallErrorNumber = ...;
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
-      readonly (bas) SystemCallLog = ...;
-      @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly s Personality = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly b LockPersonality = ...;
@@ -6480,8 +6466,6 @@ node /org/freedesktop/systemd1/unit/home_2emount {
 
     <!--property SystemCallErrorNumber is not documented!-->
 
-    <!--property SystemCallLog is not documented!-->
-
     <!--property Personality is not documented!-->
 
     <!--property LockPersonality is not documented!-->
@@ -6960,8 +6944,6 @@ node /org/freedesktop/systemd1/unit/home_2emount {
 
     <variablelist class="dbus-property" generated="True" extra-ref="SystemCallErrorNumber"/>
 
-    <variablelist class="dbus-property" generated="True" extra-ref="SystemCallLog"/>
-
     <variablelist class="dbus-property" generated="True" extra-ref="Personality"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="LockPersonality"/>
@@ -7645,8 +7627,6 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly i SystemCallErrorNumber = ...;
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
-      readonly (bas) SystemCallLog = ...;
-      @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly s Personality = '...';
       @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
       readonly b LockPersonality = ...;
@@ -8090,8 +8070,6 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
 
     <!--property SystemCallErrorNumber is not documented!-->
 
-    <!--property SystemCallLog is not documented!-->
-
     <!--property Personality is not documented!-->
 
     <!--property LockPersonality is not documented!-->
@@ -8556,8 +8534,6 @@ node /org/freedesktop/systemd1/unit/dev_2dsda3_2eswap {
 
     <variablelist class="dbus-property" generated="True" extra-ref="SystemCallErrorNumber"/>
 
-    <variablelist class="dbus-property" generated="True" extra-ref="SystemCallLog"/>
-
     <variablelist class="dbus-property" generated="True" extra-ref="Personality"/>
 
     <variablelist class="dbus-property" generated="True" extra-ref="LockPersonality"/>

man/systemd-udevd.service.xml

@@ -143,8 +143,8 @@
       <para>Parameters prefixed with "rd." will be read when <command>systemd-udevd</command> is used in an
       initrd, those without will be processed both in the initrd and on the host.</para>
       <varlistentry>
-        <term><varname>udev.log_level=</varname></term>
-        <term><varname>rd.udev.log_level=</varname></term>
+        <term><varname>udev.log_priority=</varname></term>
+        <term><varname>rd.udev.log_priority=</varname></term>
         <listitem>
           <para>Set the log level.</para>
         </listitem>

man/udevadm.xml

@@ -398,7 +398,7 @@
         </varlistentry>
         <varlistentry>
           <term><option>-l</option></term>
-          <term><option>--log-level=<replaceable>value</replaceable></option></term>
+          <term><option>--log-priority=<replaceable>value</replaceable></option></term>
           <listitem>
             <para>Set the internal log level of
             <filename>systemd-udevd</filename>. Valid values are the

meson.build

@@ -3513,7 +3513,6 @@ watchdog_opt = service_watchdog == '' ? 'disabled' : service_watchdog
 status = [
         '@0@ @1@'.format(meson.project_name(), meson.project_version()),
 
-        'build mode:                        @0@'.format(get_option('mode')),
         'split /usr:                        @0@'.format(split_usr),
         'split bin-sbin:                    @0@'.format(split_bin),
         'prefix directory:                  @0@'.format(prefixdir),

meson_options.txt

@@ -4,7 +4,7 @@
 option('version-tag', type : 'string',
        description : 'override the git version string')
 
-option('mode', type : 'combo', choices : ['developer', 'release'],
+option('mode', type : 'combo', choices : ['default', 'developer'],
        description : 'enable additional checks suitable for systemd development')
 
 option('split-usr', type : 'combo', choices : ['auto', 'true', 'false'],

src/udev/udevadm-control.c

@@ -34,7 +34,7 @@ static int help(void) {
                "  -h --help                Show this help\n"
                "  -V --version             Show package version\n"
                "  -e --exit                Instruct the daemon to cleanup and exit\n"
-               "  -l --log-level=LEVEL     Set the udev log level for the daemon\n"
+               "  -l --log-priority=LEVEL  Set the udev log level for the daemon\n"
                "  -s --stop-exec-queue     Do not execute events, queue only\n"
                "  -S --start-exec-queue    Execute events, flush queue\n"
                "  -R --reload              Reload rules and databases\n"
@@ -58,8 +58,7 @@ int control_main(int argc, char *argv[], void *userdata) {
 
         static const struct option options[] = {
                 { "exit",             no_argument,       NULL, 'e'      },
-                { "log-level",        required_argument, NULL, 'l'      },
-                { "log-priority",     required_argument, NULL, 'l'      }, /* for backward compatibility */
+                { "log-priority",     required_argument, NULL, 'l'      },
                 { "stop-exec-queue",  no_argument,       NULL, 's'      },
                 { "start-exec-queue", no_argument,       NULL, 'S'      },
                 { "reload",           no_argument,       NULL, 'R'      },
@@ -99,11 +98,11 @@ int control_main(int argc, char *argv[], void *userdata) {
                 case 'l':
                         r = log_level_from_string(optarg);
                         if (r < 0)
-                                return log_error_errno(r, "Failed to parse log level '%s': %m", optarg);
+                                return log_error_errno(r, "Failed to parse log priority '%s': %m", optarg);
 
                         r = udev_ctrl_send_set_log_level(uctrl, r);
                         if (r == -ENOANO)
-                                log_warning("Cannot specify --log-level after --exit, ignoring.");
+                                log_warning("Cannot specify --log-priority after --exit, ignoring.");
                         else if (r < 0)
                                 return log_error_errno(r, "Failed to send request to set log level: %m");
                         break;

src/udev/udevd.c

@@ -1050,7 +1050,7 @@ static int on_ctrl_msg(struct udev_ctrl *uctrl, enum udev_ctrl_msg_type type, co
 
         switch (type) {
         case UDEV_CTRL_SET_LOG_LEVEL:
-                log_debug("Received udev control message (SET_LOG_LEVEL), setting log_level=%i", value->intval);
+                log_debug("Received udev control message (SET_LOG_LEVEL), setting log_priority=%i", value->intval);
                 log_set_max_level_realm(LOG_REALM_UDEV, value->intval);
                 log_set_max_level_realm(LOG_REALM_SYSTEMD, value->intval);
                 manager_kill_workers(manager);
@@ -1467,7 +1467,7 @@ static int listen_fds(int *ret_ctrl, int *ret_netlink) {
 
 /*
  * read the kernel command line, in case we need to get into debug mode
- *   udev.log_level=<level>                    syslog priority
+ *   udev.log_priority=<level>                 syslog priority
  *   udev.children_max=<number of workers>     events are fully serialized if set to 1
  *   udev.exec_delay=<number of seconds>       delay execution of every executed program
  *   udev.event_timeout=<number of seconds>    seconds to wait before terminating an event
@@ -1478,8 +1478,7 @@ static int parse_proc_cmdline_item(const char *key, const char *value, void *dat
 
         assert(key);
 
-        if (proc_cmdline_key_streq(key, "udev.log_level") ||
-            proc_cmdline_key_streq(key, "udev.log_priority")) { /* kept for backward compatibility */
+        if (proc_cmdline_key_streq(key, "udev.log_priority")) {
 
                 if (proc_cmdline_value_missing(key, value))
                         return 0;

test/fuzz/fuzz-unit-file/directives.service

@@ -297,7 +297,7 @@ rd.systemd.verity=
 rd.udev.children_max=
 rd.udev.event_timeout=
 rd.udev.exec_delay=
-rd.udev.log_level=
+rd.udev.log_priority=
 resume=
 resumeflags=
 root=
@@ -331,7 +331,7 @@ systemd.watchdog_device=
 udev.children_max=
 udev.event_timeout=
 udev.exec_delay=
-udev.log_level=
+udev.log_priority=
 vconsole.font=
 vconsole.font_map=
 vconsole.font_unimap=

tools/update-dbus-docs.py

@@ -5,18 +5,15 @@ import argparse
 import collections
 import sys
 import os
+import shlex
 import subprocess
 import io
+from lxml import etree
 
-try:
-    from lxml import etree
-except ModuleNotFoundError as e:
-    etree = e
-
-try:
-    from shlex import join as shlex_join
-except ImportError as e:
-    shlex_join = e
+PARSER = etree.XMLParser(no_network=True,
+                         remove_comments=False,
+                         strip_cdata=False,
+                         resolve_entities=False)
 
 class NoCommand(Exception):
     pass
@@ -27,12 +24,6 @@ BORING_INTERFACES = [
     'org.freedesktop.DBus.Properties',
 ]
 
-def xml_parser():
-    return etree.XMLParser(no_network=True,
-                           remove_comments=False,
-                           strip_cdata=False,
-                           resolve_entities=False)
-
 def print_method(declarations, elem, *, prefix, file, is_signal=False):
     name = elem.get('name')
     klass = 'signal' if is_signal else 'method'
@@ -187,7 +178,7 @@ def subst_output(document, programlisting, stats):
     interface = programlisting.get('interface')
 
     argv = [f'{opts.build_dir}/{executable}', f'--bus-introspect={interface}']
-    print(f'COMMAND: {shlex_join(argv)}')
+    print(f'COMMAND: {shlex.join(argv)}')
 
     try:
         out = subprocess.check_output(argv, text=True)
@@ -195,7 +186,7 @@ def subst_output(document, programlisting, stats):
         print(f'{executable} not found, ignoring', file=sys.stderr)
         return
 
-    xml = etree.fromstring(out, parser=xml_parser())
+    xml = etree.fromstring(out, parser=PARSER)
 
     new_text, declarations, interfaces = xml_to_text(node, xml, only_interface=interface)
     programlisting.text = '\n' + new_text + '    '
@@ -259,7 +250,7 @@ def subst_output(document, programlisting, stats):
 
 def process(page):
     src = open(page).read()
-    xml = etree.fromstring(src, parser=xml_parser())
+    xml = etree.fromstring(src, parser=PARSER)
 
     # print('parsing {}'.format(name), file=sys.stderr)
     if xml.tag != 'refentry':
@@ -297,11 +288,6 @@ def parse_args():
 if __name__ == '__main__':
     opts = parse_args()
 
-    for item in (etree, shlex_join):
-        if isinstance(item, Exception):
-            print(item, file=sys.stderr)
-            exit(77 if opts.test else 1)
-
     if not os.path.exists(f'{opts.build_dir}/systemd'):
         exit(f"{opts.build_dir}/systemd doesn't exist. Use --build-dir=.")