1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
description: fix exit hook documentation
--- a/client/dhclient-script.8
+++ b/client/dhclient-script.8
@@ -62,13 +62,15 @@ which is later used to create the
file. To override the default behaviour, redefine this function in
the enter hook script.
.PP
-On after defining the make_resolv_conf function, the client script checks
+After defining the make_resolv_conf function, the client script checks
for the presence of an executable
.B ETCDIR/dhclient-enter-hooks
script, and if present, it invokes the script inline, using the Bourne
-shell \'.\' command. The entire environment documented under OPERATION
-is available to this script, which may modify the environment if needed
-to change the behaviour of the script. If an error occurs during the
+shell \'.\' command. It also invokes all executable scripts in
+.B ETCDIR/dhclient-enter-hooks.d/*
+in the same way. The entire environment documented under OPERATION is
+available to this script, which may modify the environment if needed to
+change the behaviour of the script. If an error occurs during the
execution of the script, it can set the exit_status variable to a nonzero
value, and
.B CLIENTBINDIR/dhclient-script
@@ -78,14 +80,18 @@ After all processing has completed,
.B CLIENTBINDIR/dhclient-script
checks for the presence of an executable
.B ETCDIR/dhclient-exit-hooks
-script, which if present is invoked using the \'.\' command. The exit
-status of dhclient-script will be passed to dhclient-exit-hooks in the
-exit_status shell variable, and will always be zero if the script
-succeeded at the task for which it was invoked. The rest of the
-environment as described previously for dhclient-enter-hooks is also
-present. The
+script, which if present is invoked using the '.' command. All executable
+scripts in
+.B ETCDIR/dhclient-exit-hooks.d/*
+are also invoked. The exit status of dhclient-script will be passed
+to dhclient-exit-hooks in the exit_status shell variable, and will
+always be zero if the script succeeded at the task for which it was
+invoked. The rest of the environment as described previously for
+dhclient-enter-hooks is also present. The
.B ETCDIR/dhclient-exit-hooks
-script can modify the valid of exit_status to change the exit status
+and
+.B ETCDIR/dhclient-exit-hooks.d/*
+scripts can modify the value of exit_status to change the exit status
of dhclient-script.
.SH OPERATION
When dhclient needs to invoke the client configuration script, it
|
