X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.journal-fields.xml;h=76a436d650e65668da3da6439716547d2ab54b8a;hb=08177c85efd52c2c2ab00991791649ad8cf61297;hp=6a9fd9d85cdaf80efefd08fbf732fc0c14db6dec;hpb=cb07866b1b7c11e687a322d70dd9f9d73bbbe488;p=elogind.git
diff --git a/man/systemd.journal-fields.xml b/man/systemd.journal-fields.xml
index 6a9fd9d85..76a436d65 100644
--- a/man/systemd.journal-fields.xml
+++ b/man/systemd.journal-fields.xml
@@ -58,7 +58,8 @@
sense. New fields may freely be defined by
applications, but a few fields have special
meaning. All fields with special meanings are
- optional.
+ optional. In some cases fields may appear more than
+ once per entry.
@@ -67,9 +68,9 @@
User fields are fields that are directly passed
from clients and stored in the journal.
-
+
- MESSAGE=
+ MESSAGE=
The human readable
message string for this
@@ -84,7 +85,7 @@
- MESSAGE_ID=
+ MESSAGE_ID=
A 128bit message
identifier ID for recognizing
@@ -106,7 +107,7 @@
- PRIORITY=
+ PRIORITY=
A priority value between
0 (emerg)
@@ -120,9 +121,9 @@
- CODE_FILE=
- CODE_LINE=
- CODE_FUNC=
+ CODE_FILE=
+ CODE_LINE=
+ CODE_FUNC=
The code location
generating this message, if
@@ -133,9 +134,22 @@
- SYSLOG_FACILITY=
- SYSLOG_IDENTIFIER=
- SYSLOG_PID=
+ ERRNO=
+
+ The low-level Unix error
+ number causing this entry, if
+ any. Contains the numeric
+ value of
+ errno3
+ formatted as decimal
+ string.
+
+
+
+
+ SYSLOG_FACILITY=
+ SYSLOG_IDENTIFIER=
+ SYSLOG_PID=
Syslog compatibility
fields containing the facility
@@ -156,11 +170,11 @@
fields, i.e. fields that are implicitly added by the
journal and cannot be altered by client code.
-
+
- _PID=
- _UID=
- _GID=
+ _PID=
+ _UID=
+ _GID=
The process, user and
group ID of the process the
@@ -171,9 +185,9 @@
- _COMM=
- _EXE=
- _CMDLINE=
+ _COMM=
+ _EXE=
+ _CMDLINE=
The name, the executable
path and the command line of
@@ -183,8 +197,8 @@
- _AUDIT_SESSION=
- _AUDIT_LOGINUID=
+ _AUDIT_SESSION=
+ _AUDIT_LOGINUID=
The session and login
UID of the process the journal
@@ -195,13 +209,13 @@
- _SYSTEMD_CGROUP=
- _SYSTEMD_SESSION=
- _SYSTEMD_UNIT=
- _SYSTEMD_OWNER_UID=
+ _SYSTEMD_CGROUP=
+ _SYSTEMD_SESSION=
+ _SYSTEMD_UNIT=
+ _SYSTEMD_OWNER_UID=
- The contol group path in
+ The control group path in
the systemd hierarchy, the
systemd session ID (if any),
the systemd unit name (if any)
@@ -213,7 +227,7 @@
- _SELINUX_CONTEXT=
+ _SELINUX_CONTEXT=
The SELinux security
context of the process the
@@ -223,7 +237,7 @@
- _SOURCE_REALTIME_TIMESTAMP=
+ _SOURCE_REALTIME_TIMESTAMP=
The earliest trusted
timestamp of the message, if
@@ -237,7 +251,7 @@
- _BOOT_ID=
+ _BOOT_ID=
The kernel boot ID for
the boot the message was
@@ -248,7 +262,7 @@
- _MACHINE_ID=
+ _MACHINE_ID=
The machine ID of the
originating host, as available
@@ -258,7 +272,7 @@
- _HOSTNAME=
+ _HOSTNAME=
The name of the
originating host.
@@ -266,7 +280,7 @@
- _TRANSPORT=
+ _TRANSPORT=
How the entry was
received by the journal
@@ -284,31 +298,98 @@
journal protocol, for the
those read from a services'
standard output or error
- output, and for those read
- from the kernel, resp.
+ output, or for those read
+ from the kernel, respectively.
+
+ Kernel Journal Fields
+
+ Kernel fields are fields that are used by
+ messages originating in the kernel and stored in the
+ journal.
+
+
+
+ _KERNEL_DEVICE=
+
+ The kernel device
+ name. If the entry is
+ associated to a block device,
+ the major and minor of the
+ device node, separated by ':'
+ and prefixed by 'b'. Similar
+ for character devices, but
+ prefixed by 'c'. For network
+ devices the interface index,
+ prefixed by 'n'. For all other
+ devices '+' followed by the
+ subsystem name, followed by
+ ':', followed by the kernel
+ device name.
+
+
+
+ _KERNEL_SUBSYSTEM=
+
+ The kernel subsystem name.
+
+
+
+ _UDEV_SYSNAME=
+
+ The kernel device name
+ as it shows up in the device
+ tree below
+ /sys.
+
+
+
+ _UDEV_DEVNODE=
+
+ The device node path of
+ this device in
+ /dev.
+
+
+
+ _UDEV_DEVLINK=
+
+ Additional symlink names
+ pointing to the device node in
+ /dev. This
+ field is frequently set more
+ than once per entry.
+
+
+
+
+
Address Fields
- During serialization into external formats the
- addresses of journal entries are serialized into
- fields prefixed with double underscores. Note that
- these aren't proper fields when stored in the journal,
- but addressing meta data of entries. They cannot be
- written as part of structured log entries via calls
- such as
+ During serialization into external formats, such
+ as the Journal
+ Export Format or the Journal
+ JSON Format, the addresses of journal entries
+ are serialized into fields prefixed with double
+ underscores. Note that these aren't proper fields when
+ stored in the journal, but addressing meta data of
+ entries. They cannot be written as part of structured
+ log entries via calls such as
sd_journal_send3. They
may also not be used as matches for
sd_journal_add_match3
-
+
- __CURSOR=
+ __CURSOR=
The cursor for the
entry. A cursor is an opaque
@@ -322,7 +403,7 @@
- __REALTIME_TIMESTAMP=
+ __REALTIME_TIMESTAMP=
The wallclock time
(CLOCK_REALTIME) at the point
@@ -339,7 +420,7 @@
- __MONOTONIC_TIMESTAMP=
+ __MONOTONIC_TIMESTAMP=
The monotonic time
(CLOCK_MONOTONIC) at the point