vsftpd.log内容的意义
vsftpd日志(xferlog格式)的含义
引用:
Thu
Mar 4 08:12:30 2004 1 202.114.40.242 37 /incoming/index.html a _ o a guest@my.net ftp 0 * c
Thu Mar 4 08:12:30
2004 current-time
1
transfer-time
202.114.40.242
remote-host
37
byte-count
/incoming/index.html
filename
a
transfer-type
_
special-action-flag
o
direction
a
access-mode
guest@my.net
username
ftp
service-name
0
authentication-method
*
authenticated-user-id 已认证IP
c
completion-status 完成状态
current-time
The current local time in the form "DDD MMM dd hh:mm:ss
YYYY", where DDD is the day of the week, MMM is the
month,
dd is the
day of the month, hh is the hour, mm is the min-
utes, ss
is the seconds, and YYYY is the year.
transfer-time The
total time of the transfer in seconds.
remote-host
The remote host name.
byte-count
The amount of transferred bytes.
filename
The canonicalized (all symbolic
links are resolved) abso-
lute
pathname of the transferred file.
In case
of the chrooted FTP session this field can be
interpreted as the pathname in the chrooted environment
(the
default interpretation) or as the one in the real
file
system. The second type of interpretation can be
enabled
by the command-line options of the ftpd(
smilieid=44 v:shapes="_x0000_i1025">.
transfer-type The
single character that indicates the type of the trans-
fer. The
set of possible values is:
a
An ascii transfer.
b
A binary transfer.
special-action-flag
One or
more single character flags indicating any special
action
taken. The set of possible values is:
_
No action was taken
C
The file was compressed (not in use).
U
The file was uncompressed (not in use).
T
The file was tar'ed (not in use).
direction
The direction of the transfer. The
set of possible values
is:
o
The outgoing transfer.
i
The incoming transfer.
access-mode
The method by which the user is logged in. The set of pos-
sible
values is:
a
(anonymous) The anonymous guest user.
g
(guest) The real but chrooted
user (this capability
is guided by
ftpchroot(5) file).
r
(real) The real user.
username
The user's login name in case of
the real user, or the
user's
identification string in case of the anonymous user
(by
convention it is an email address of the user).
service-name
The name of the service being invoked. The ftpd( utility
uses the
``ftp'' keyword.
authentication-method
The used
method of the authentication. The set of possible
values is:
0
None.
1
RFC931 Authentication (not in use).
authenticated-user-id
The user
id returned by the authentication method. The `*'
symbol is
used if an authenticated user id is not avail-
able.
completion-status
The
single character that indicates the status of the
transfer.
The set of possible values is:
c
A complete transfer.
i
An incomplete transfer.
vsftpd与log有关的选项：
vsftpd_log_file
xferlog_enable
xferlog_std_format
xferlog_file
dual_log_enable
syslog_enable
log_ftp_protocol
no_log_lock
