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[#3932] Updated hooks dev guide

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modified:   src/bin/dhcp4/dhcp4_hooks.dox
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Thomas Markwalder
2025-06-06 10:02:33 -04:00
parent 11316c940d
commit 36cda13779
1 changed files with 3 additions and 1 deletions
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src/bin/dhcp4/dhcp4_hooks.dox
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@@ -333,6 +333,7 @@ called before "subnet4_select".
- name: @b leases4, type: isc::dhcp::Lease4CollectionPtr, direction: <b>in</b>
- name: @b offer_lifetime, type: uint32_t, direction: <b>in</b>
- name: @b old_lease, type: isc::dhcp::Lease4Ptr, direction: <b>in</b>
- name: @b host, type: isc::dhcp::HostPtr, direction: <b>in</b>
- @b Description: this callout is executed when the server has received
DHCPDISCOVER from the client and the DHCPOFFER has been constructed but not
@@ -346,7 +347,8 @@ called before "subnet4_select".
allocation on DHCPDISCOVER is enabled and the lease to be offered already exists in
the lease store. The "old_lease" argument also comes from the context information
for the DHCPv4 lease allocation. If not Null, it is a pointer to an old lease that
the client had before.
the client had before. The "host" argument is a pointer to the host reserveration
associated with the lease. If there is no such reservation the argument is Null.
- <b>Next step status</b>: If any callout installed on the "lease4_offer" hook point
sets the next step action to DROP, the server will drop the processed query