man: fix misspellings of "NameSeviceSwitch"

Fixup NameSeviceSwitch -> NameServiceSwitch spelling error in
documentation.

Found through inspection of documentation.

.github/ISSUE_TEMPLATE/Feature_request.md

@@ -12,3 +12,6 @@ A clear and concise description of what you want to happen.
 
 **Describe alternatives you've considered**
 A clear and concise description of any alternative solutions or features you've considered.
+
+**The systemd version you checked that didn't have the feature you are asking for**
+<!-- If this is not the most recently released upstream version, then please check first if it has that feature already. -->

man/systemd-userdbd.service.xml

@@ -50,7 +50,7 @@
     group records. Internally it talks to all other user/group record services running on the system in
     parallel and forwards any information discovered. This simplifies clients substantially since they need
     to talk to a single service only instead of all of them in
-    parallel. <constant>io.systemd.NameSeviceSwitch</constant> provides compatibility with classic UNIX/glibc
+    parallel. <constant>io.systemd.NameServiceSwitch</constant> provides compatibility with classic UNIX/glibc
     NSS user records, i.e. converts <type>struct passwd</type> and <type>struct group</type> records as
     acquired with APIs such as <citerefentry
     project='man-pages'><refentrytitle>getpwnam</refentrytitle><manvolnum>1</manvolnum></citerefentry> to JSON

man/userdbctl.xml

@@ -215,7 +215,7 @@
       </varlistentry>
 
       <varlistentry>
-        <term><constant>io.systemd.NameSeviceSwitch</constant></term>
+        <term><constant>io.systemd.NameServiceSwitch</constant></term>
 
         <listitem><para>This service is (also) provided by
         <citerefentry><refentrytitle>systemd-userdbd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
@@ -232,7 +232,7 @@
 
     <para>Note that <command>userdbctl</command> has internal support for NSS-based lookups too. This means
     that if neither <constant>io.systemd.Multiplexer</constant> nor
-    <constant>io.systemd.NameSeviceSwitch</constant> are running look-ups into the basic user/group
+    <constant>io.systemd.NameServiceSwitch</constant> are running look-ups into the basic user/group
     databases will still work.</para>
   </refsect1>
 

po/sv.po

@@ -11,7 +11,7 @@ msgstr ""
 "Project-Id-Version: systemd master\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-08 17:48+0100\n"
-"PO-Revision-Date: 2021-02-03 18:40+0000\n"
+"PO-Revision-Date: 2021-02-05 20:40+0000\n"
 "Last-Translator: Göran Uddeborg <goeran@uddeborg.se>\n"
 "Language-Team: Swedish <https://translate.fedoraproject.org/projects/systemd/"
 "master/sv/>\n"
@@ -804,56 +804,48 @@ msgstr "Autentisering krävs för att inspektera en portabel tjänsteavbild."
 
 #: src/portable/org.freedesktop.portable1.policy:23
 msgid "Attach or detach a portable service image"
-msgstr ""
+msgstr "Koppla in eller koppla ifrån en portabel tjänsteavbild"
 
 #: src/portable/org.freedesktop.portable1.policy:24
-#, fuzzy
-#| msgid "Authentication is required to attach a device to a seat."
 msgid ""
 "Authentication is required to attach or detach a portable service image."
-msgstr "Autentisering krävs för att binda en enhet till en plats."
+msgstr ""
+"Autentisering krävs för att koppla in eller koppla ifrån en portabel "
+"tjänsteavbild."
 
 #: src/portable/org.freedesktop.portable1.policy:34
 msgid "Delete or modify portable service image"
-msgstr ""
+msgstr "Radera eller modifiera en portabel tjänsteavbild"
 
 #: src/portable/org.freedesktop.portable1.policy:35
-#, fuzzy
-#| msgid "Authentication is required to download a VM or container image"
 msgid ""
 "Authentication is required to delete or modify a portable service image."
-msgstr "Autentisering krävs för att hämta ner en VM eller behållaravbildning"
+msgstr ""
+"Autentisering krävs för att radera eller modifiera en portabel tjänsteavbild."
 
 #: src/resolve/org.freedesktop.resolve1.policy:22
 msgid "Register a DNS-SD service"
 msgstr "Registrera en DNS-SD-tjänst"
 
 #: src/resolve/org.freedesktop.resolve1.policy:23
-#, fuzzy
-#| msgid "Authentication is required to set a wall message"
 msgid "Authentication is required to register a DNS-SD service"
-msgstr "Autentisering krävs för att ställa in ett väggmeddelande"
+msgstr "Autentisering krävs för att registrera en DNS-SD-tjänst"
 
 #: src/resolve/org.freedesktop.resolve1.policy:33
 msgid "Unregister a DNS-SD service"
 msgstr "Avregistrera en DNS-SD-tjänst"
 
 #: src/resolve/org.freedesktop.resolve1.policy:34
-#, fuzzy
-#| msgid "Authentication is required to set a wall message"
 msgid "Authentication is required to unregister a DNS-SD service"
-msgstr "Autentisering krävs för att ställa in ett väggmeddelande"
+msgstr "Autentisering krävs för att avregistrera en DNS-SD-tjänst"
 
 #: src/resolve/org.freedesktop.resolve1.policy:132
 msgid "Revert name resolution settings"
-msgstr ""
+msgstr "Återställ namnuppslagningsinställningar"
 
 #: src/resolve/org.freedesktop.resolve1.policy:133
-#, fuzzy
-#| msgid "Authentication is required to set the system keyboard settings."
 msgid "Authentication is required to reset name resolution settings."
-msgstr ""
+msgstr "Autentisering krävs för att återställa namnuppslagningsinställningar."
-"Autentisering krävs för att ställa in systeminställningar för tangentbord."
 
 #: src/timedate/org.freedesktop.timedate1.policy:22
 msgid "Set system time"
@@ -914,12 +906,12 @@ msgid "Authentication is required to restart '$(unit)'."
 msgstr "Autentisering krävs för att starta om \"$(unit)\"."
 
 #: src/core/dbus-unit.c:535
-#, fuzzy
-#| msgid "Authentication is required to set properties on '$(unit)'."
 msgid ""
 "Authentication is required to send a UNIX signal to the processes of "
 "'$(unit)'."
-msgstr "Autentisering krävs för att ställa in egenskaper på \"$(unit)\"."
+msgstr ""
+"Autentisering krävs för att skicka en UNIX-signal till processerna i "
+"”$(unit)”."
 
 #: src/core/dbus-unit.c:566
 msgid "Authentication is required to reset the \"failed\" state of '$(unit)'."
@@ -932,25 +924,18 @@ msgid "Authentication is required to set properties on '$(unit)'."
 msgstr "Autentisering krävs för att ställa in egenskaper på \"$(unit)\"."
 
 #: src/core/dbus-unit.c:708
-#, fuzzy
-#| msgid ""
-#| "Authentication is required to reset the \"failed\" state of '$(unit)'."
 msgid ""
 "Authentication is required to delete files and directories associated with "
 "'$(unit)'."
 msgstr ""
-"Autentisering krävs för att återställa det \"fallerade\" tillståndet för "
+"Autentisering krävs för att radera filer och kataloger associerade med "
-"\"$(unit)\"."
+"”$(unit)”."
 
 #: src/core/dbus-unit.c:757
-#, fuzzy
-#| msgid ""
-#| "Authentication is required to reset the \"failed\" state of '$(unit)'."
 msgid ""
 "Authentication is required to freeze or thaw the processes of '$(unit)' unit."
 msgstr ""
-"Autentisering krävs för att återställa det \"fallerade\" tillståndet för "
+"Autentisering krävs för att frysa eller töa processerna i enheten ”$(unit)”."
-"\"$(unit)\"."
 
 #~ msgid ""
 #~ "Authentication is required to halt the system while an application asked "

src/nss-resolve/nss-resolve.c

@@ -68,7 +68,7 @@ static int connect_to_resolved(Varlink **ret) {
 static uint32_t ifindex_to_scopeid(int family, const void *a, int ifindex) {
         struct in6_addr in6;
 
-        if (family != AF_INET6)
+        if (family != AF_INET6 || ifindex == 0)
                 return 0;
 
         /* Some apps can't deal with the scope ID attached to non-link-local addresses. Hence, let's suppress that. */
@@ -90,7 +90,7 @@ static int json_dispatch_ifindex(const char *name, JsonVariant *variant, JsonDis
                 return json_log(variant, flags, SYNTHETIC_ERRNO(EINVAL), "JSON field '%s' is not an integer.", strna(name));
 
         t = json_variant_integer(variant);
-        if (t <= 0 || t > INT_MAX)
+        if (t > INT_MAX)
                 return json_log(variant, flags, SYNTHETIC_ERRNO(EINVAL), "JSON field '%s' is out of bounds for an interface index.", strna(name));
 
         *ifi = (int) t;

src/resolve/resolved-varlink.c

@@ -180,7 +180,7 @@ static void vl_method_resolve_hostname_complete(DnsQuery *q) {
 
                 r = json_build(&entry,
                                JSON_BUILD_OBJECT(
-                                               JSON_BUILD_PAIR("ifindex", JSON_BUILD_INTEGER(ifindex)),
+                                               JSON_BUILD_PAIR_CONDITION(ifindex > 0, "ifindex", JSON_BUILD_INTEGER(ifindex)),
                                                JSON_BUILD_PAIR("family", JSON_BUILD_INTEGER(family)),
                                                JSON_BUILD_PAIR("address", JSON_BUILD_BYTE_ARRAY(p, FAMILY_ADDRESS_SIZE(family)))));
                 if (r < 0)
@@ -408,7 +408,7 @@ static void vl_method_resolve_address_complete(DnsQuery *q) {
 
                 r = json_build(&entry,
                                JSON_BUILD_OBJECT(
-                                               JSON_BUILD_PAIR("ifindex", JSON_BUILD_INTEGER(ifindex)),
+                                               JSON_BUILD_PAIR_CONDITION(ifindex > 0, "ifindex", JSON_BUILD_INTEGER(ifindex)),
                                                JSON_BUILD_PAIR("name", JSON_BUILD_STRING(normalized))));
                 if (r < 0)
                         goto finish;