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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 leases4, type: isc::dhcp::Lease4CollectionPtr, direction: <b>in</b>
- name: @b offer_lifetime, type: uint32_t, 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 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 - @b Description: this callout is executed when the server has received
DHCPDISCOVER from the client and the DHCPOFFER has been constructed but not 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 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 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 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 - <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 sets the next step action to DROP, the server will drop the processed query