X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=man%2Fsystemd.journal-fields.xml;h=e212c811fdc0dbca59bfe45974ff10c74ca4b965;hb=15804cebfdf7bef91db1374967ee813cd4a93588;hp=99b1caab9bd7c7a6a93325634f4cc547f7622a39;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git
diff --git a/man/systemd.journal-fields.xml b/man/systemd.journal-fields.xml
index 99b1caab9..e212c811f 100644
--- a/man/systemd.journal-fields.xml
+++ b/man/systemd.journal-fields.xml
@@ -53,11 +53,13 @@
Entries in the journal resemble an environment
block in their syntax, however with fields that can
include binary data. Primarily, fields are formatted
- ASCII strings, and binary formatting is used only
- where formatting as ASCII makes little sense. New
- fields may be freely defined by applications, but a
- few fields have special meaning. All fields with
- special meaning are optional.
+ UTF-8 text strings, and binary formatting is used only
+ where formatting as UTF-8 text strings makes little
+ sense. New fields may freely be defined by
+ applications, but a few fields have special
+ meaning. All fields with special meanings are
+ optional. In some cases fields may appear more than
+ once per entry.
@@ -66,22 +68,24 @@
User fields are fields that are directly passed
from clients and stored in the journal.
-
+
- MESSAGE=
+ MESSAGE=
The human readable
message string for this
entry. This is supposed to be
the primary text shown to the
- user. It is not translated,
- and is not supposed to be
- parsed for meta data.
+ user. It is usually not
+ translated (but might be in
+ some cases), and is not
+ supposed to be parsed for meta
+ data.
- MESSAGE_ID=
+ MESSAGE_ID=
A 128bit message
identifier ID for recognizing
@@ -103,7 +107,7 @@
- PRIORITY=
+ PRIORITY=
A priority value between
0 (emerg)
@@ -117,9 +121,9 @@
- CODE_FILE=
- CODE_LINE=
- CODE_FUNC=
+ CODE_FILE=
+ CODE_LINE=
+ CODE_FUNC=
The code location
generating this message, if
@@ -130,9 +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
@@ -153,11 +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
@@ -168,9 +185,9 @@
- _COMM=
- _EXE=
- _CMDLINE=
+ _COMM=
+ _EXE=
+ _CMDLINE=
The name, the executable
path and the command line of
@@ -180,8 +197,8 @@
- _AUDIT_SESSION=
- _AUDIT_LOGINUID=
+ _AUDIT_SESSION=
+ _AUDIT_LOGINUID=
The session and login
UID of the process the journal
@@ -192,10 +209,10 @@
- _SYSTEMD_CGROUP=
- _SYSTEMD_SESSION=
- _SYSTEMD_UNIT=
- _SYSTEMD_OWNER_UID=
+ _SYSTEMD_CGROUP=
+ _SYSTEMD_SESSION=
+ _SYSTEMD_UNIT=
+ _SYSTEMD_OWNER_UID=
The contol group path in
@@ -210,7 +227,7 @@
- _SELINUX_CONTEXT=
+ _SELINUX_CONTEXT=
The SELinux security
context of the process the
@@ -220,7 +237,7 @@
- _SOURCE_REALTIME_TIMESTAMP=
+ _SOURCE_REALTIME_TIMESTAMP=
The earliest trusted
timestamp of the message, if
@@ -234,7 +251,7 @@
- _BOOT_ID=
+ _BOOT_ID=
The kernel boot ID for
the boot the message was
@@ -245,7 +262,7 @@
- _MACHINE_ID=
+ _MACHINE_ID=
The machine ID of the
originating host, as available
@@ -255,7 +272,7 @@
- _HOSTNAME=
+ _HOSTNAME=
The name of the
originating host.
@@ -263,7 +280,7 @@
- _TRANSPORT=
+ _TRANSPORT=
How the entry was
received by the journal
@@ -281,14 +298,77 @@
journal protocol, for the
those read from a services'
standard output or error
- output, resp. for those read
- from the kernel.
+ 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
@@ -296,11 +376,16 @@
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.
-
-
+ 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
@@ -314,7 +399,7 @@
- __REALTIME_TIMESTAMP=
+ __REALTIME_TIMESTAMP=
The wallclock time
(CLOCK_REALTIME) at the point
@@ -331,7 +416,7 @@
- __MONOTONIC_TIMESTAMP=
+ __MONOTONIC_TIMESTAMP=
The monotonic time
(CLOCK_MONOTONIC) at the point
@@ -353,7 +438,8 @@
systemd1,
journalctl1,
- journald.conf5
+ journald.conf5,
+ sd-journal3