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Diffstat (limited to 'man/sd_bus_negotiate_fds.xml')
| -rw-r--r-- | man/sd_bus_negotiate_fds.xml | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/man/sd_bus_negotiate_fds.xml b/man/sd_bus_negotiate_fds.xml index 70b3db21a..0522bd549 100644 --- a/man/sd_bus_negotiate_fds.xml +++ b/man/sd_bus_negotiate_fds.xml @@ -10,7 +10,7 @@ <refentryinfo> <title>sd_bus_negotiate_fds</title> - <productname>systemd</productname> + <productname>elogind</productname> </refentryinfo> <refmeta> @@ -28,7 +28,7 @@ <refsynopsisdiv> <funcsynopsis> - <funcsynopsisinfo>#include <systemd/sd-bus.h></funcsynopsisinfo> + <funcsynopsisinfo>#include <elogind/sd-bus.h></funcsynopsisinfo> <funcprototype> <funcdef>int <function>sd_bus_negotiate_fds</function></funcdef> @@ -75,21 +75,33 @@ <citerefentry><refentrytitle>sd_bus_message_get_monotonic_usec</refentrytitle><manvolnum>3</manvolnum></citerefentry>, <citerefentry><refentrytitle>sd_bus_message_get_realtime_usec</refentrytitle><manvolnum>3</manvolnum></citerefentry>, <citerefentry><refentrytitle>sd_bus_message_get_seqnum</refentrytitle><manvolnum>3</manvolnum></citerefentry> - to query the timestamps of incoming messages. If negotiation is disabled or not supported, these - calls will fail with <constant>-ENODATA</constant>. Note that currently no transports support - timestamping of messages. By default, message timestamping is not negotiated for + to query the timestamps of incoming messages. If negotiation is + disabled or not supported, these calls will fail with + <constant>-ENODATA</constant>. Note that not all transports + support timestamping of messages. Specifically, timestamping is + only available on the kdbus transport, but not on dbus1. The + timestamping is applied by the kernel and cannot be manipulated by + userspace. By default, message timestamping is not negotiated for connections.</para> - <para><function>sd_bus_negotiate_creds()</function> controls whether and which implicit sender - credentials shall be attached automatically to all incoming messages. Takes a bus object and a - boolean indicating whether to enable or disable the credential parts encoded in the bit mask - value argument. Note that not all transports support attaching sender credentials to messages, - or do not support all types of sender credential parameters, or might suppress them under - certain circumstances for individual messages. Specifically, dbus1 only supports - <constant>SD_BUS_CREDS_UNIQUE_NAME</constant>. The sender credentials are suitable for - authorization decisions. By default, only <constant>SD_BUS_CREDS_WELL_KNOWN_NAMES</constant> and - <constant>SD_BUS_CREDS_UNIQUE_NAME</constant> are enabled. In fact, these two credential fields - are always sent along and cannot be turned off.</para> + <para><function>sd_bus_negotiate_creds()</function> controls + whether and which implicit sender credentials shall be attached + automatically to all incoming messages. Takes a bus object and a + boolean indicating whether to enable or disable the credential + parts encoded in the bit mask value argument. Note that not all + transports support attaching sender credentials to messages, or do + not support all types of sender credential parameters, or might + suppress them under certain circumstances for individual + messages. Specifically, implicit sender credentials on messages + are only fully supported on kdbus transports, and dbus1 only + supports <constant>SD_BUS_CREDS_UNIQUE_NAME</constant>. The sender + credentials are attached by the kernel and cannot be manipulated + by userspace, and are thus suitable for authorization + decisions. By default, only + <constant>SD_BUS_CREDS_WELL_KNOWN_NAMES</constant> and + <constant>SD_BUS_CREDS_UNIQUE_NAME</constant> are enabled. In + fact, these two credential fields are always sent along and cannot + be turned off.</para> <para>The <function>sd_bus_negotiate_fds()</function> function may be called only before the connection has been started with @@ -133,7 +145,7 @@ <title>See Also</title> <para> - <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>elogind</refentrytitle><manvolnum>8</manvolnum></citerefentry>, <citerefentry><refentrytitle>sd-bus</refentrytitle><manvolnum>3</manvolnum></citerefentry>, <citerefentry><refentrytitle>sd_bus_start</refentrytitle><manvolnum>3</manvolnum></citerefentry>, <citerefentry><refentrytitle>sd_bus_message_can_send</refentrytitle><manvolnum>3</manvolnum></citerefentry>, |