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Clarify documentation of exit hooks.

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Ted Lemon
2001-02-15 05:36:07 +00:00
parent 82b2e77075
commit 0c256f064c
1 changed files with 9 additions and 3 deletions
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12
client/dhclient-script.8
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@@ -67,9 +67,15 @@ After all processing has completed,
.B ETCDIR/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
is passed in the exit_status shell variable, and will always be zero if the
script succeeded at the task for which it was invoked.
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
.B ETCDIR/dhclient-exit-hooks
script can modify the valid of exit_status to change the exit status
of dhclient-script.
.SH OPERATION
When dhclient needs to invoke the client configuration script, it
writes a shell script into /tmp which defines a variety of variables.