MSGID(8) Maintenance Commands and Procedures MSGID(8)
NAME
msgid - generate message IDs
SYNOPSIS
/usr/sbin/msgidDESCRIPTION
The
msgid utility generates message
IDs.
A message
ID is a numeric identifier that uniquely identifies a
message. Although the probability of two distinct messages having
the same
ID is high, this can be greatly reduced with the appropriate
priority or facility.level designator (see
syslogd(8)). Specifically,
the message
ID is a hash signature on the message's unexpanded format
string, generated by
STRLOG_MAKE_MSGID() as defined in
<sys/strlog.h>.
syslogd(8) is a simple filter that takes strings as input and
produces those same strings, preceded by their message
IDs, as
output. Every message logged by
syslogd(8) includes the message
ID.
The message
ID is intended to serve as a small, language-independent
identifier.
EXAMPLES
Example 1: Using the msgid command to generate a message ID
The following example uses the
msgid command to generate a message
ID for the
echo command.
example#
echo hello | msgid205790 hello
Example 2: Using the msgid command to generate a message catalog
The following example uses the
msgid command to enumerate all of the
messages in the binary
ufs, to generate a message catalog.
example#
strings /kernel/fs/ufs | msgid 137713 free:
freeing free frag, dev:0x%lx, blk:%ld, cg:%d, ino:%lu, fs:%s
567420 ialloccg: block not in mapfs = %s
845546 alloc: %s: file system full
...
SEE ALSO
log(4D),
attributes(7),
syslogd(8) October 9, 1998 MSGID(8)