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| author | Karel Zak | 2019-01-11 12:16:00 +0100 |
|---|---|---|
| committer | Karel Zak | 2019-01-11 12:16:00 +0100 |
| commit | 1a83c00d888fad89f09c4acf2033790d5dcae48e (patch) | |
| tree | f6c7117d371628a95cfca4e5d2217e8e8ac7f6e4 /login-utils/login.1 | |
| parent | login-utils/logindefs: clenaup API (diff) | |
| download | kernel-qcow2-util-linux-1a83c00d888fad89f09c4acf2033790d5dcae48e.tar.gz kernel-qcow2-util-linux-1a83c00d888fad89f09c4acf2033790d5dcae48e.tar.xz kernel-qcow2-util-linux-1a83c00d888fad89f09c4acf2033790d5dcae48e.zip | |
login: add support for login.defs(5) LASTLOG_UID_MAX
This new variable allows to keep lastlog file small and filter out
things like huge nfsnobody UIDs.
The variable is also supported by shadow-utils (adduser, etc.).
Addresses: https://github.com/shadow-maint/shadow/pull/142/
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'login-utils/login.1')
| -rw-r--r-- | login-utils/login.1 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/login-utils/login.1 b/login-utils/login.1 index b73eae147..084f6c90a 100644 --- a/login-utils/login.1 +++ b/login-utils/login.1 @@ -256,6 +256,17 @@ to change directory to her home. The default value is .IR yes . .RE .PP +.B LASTLOG_UID_MAX +(unsigned number) +.RS 4 +Highest user ID number for which the lastlog entries should be +updated. As higher user IDs are usually tracked by remote user +identity and authentication services there is no need to create +a huge sparse lastlog file for them. No LASTLOG_UID_MAX option +present in the configuration means that there is no user ID limit +for writing lastlog entries. +.RE +.PP .B LOG_UNKFAIL_ENAB (boolean) .RS 4 |