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DHCPv4 relay-agent options exposed to DHCP-script.

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This commit is contained in:
Simon Kelley
2013-02-18 21:04:04 +00:00
parent a21e27bc99
commit dd1721c799
4 changed files with 32 additions and 3 deletions
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8
src/helper.c
View File

@@ -397,6 +397,9 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd)
buf = grab_extradata_lua(buf, end, "cpewan_oui");
buf = grab_extradata_lua(buf, end, "cpewan_serial");
buf = grab_extradata_lua(buf, end, "cpewan_class");
buf = grab_extradata_lua(buf, end, "circuit_id");
buf = grab_extradata_lua(buf, end, "subscriber_id");
buf = grab_extradata_lua(buf, end, "remote_id");
}
buf = grab_extradata_lua(buf, end, "tags");
@@ -528,10 +531,13 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd)
buf = grab_extradata(buf, end, "DNSMASQ_CPEWAN_OUI", &err);
buf = grab_extradata(buf, end, "DNSMASQ_CPEWAN_SERIAL", &err);
buf = grab_extradata(buf, end, "DNSMASQ_CPEWAN_CLASS", &err);
buf = grab_extradata(buf, end, "DNSMASQ_CIRCUIT_ID", &err);
buf = grab_extradata(buf, end, "DNSMASQ_SUBSCRIBER_ID", &err);
buf = grab_extradata(buf, end, "DNSMASQ_REMOTE_ID", &err);
}
buf = grab_extradata(buf, end, "DNSMASQ_TAGS", &err);
if (is6)
buf = grab_extradata(buf, end, "DNSMASQ_RELAY_ADDRESS", &err);
else if (data.giaddr.s_addr != 0)

15
src/rfc2131.c
View File

@@ -1256,7 +1256,20 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index,
add_extradata_opt(lease, oui);
add_extradata_opt(lease, serial);
add_extradata_opt(lease, class);
if ((opt = option_find(mess, sz, OPTION_AGENT_ID, 1)))
{
add_extradata_opt(lease, option_find1(option_ptr(opt, 0), option_ptr(opt, option_len(opt)), SUBOPT_CIRCUIT_ID, 1));
add_extradata_opt(lease, option_find1(option_ptr(opt, 0), option_ptr(opt, option_len(opt)), SUBOPT_SUBSCR_ID, 1));
add_extradata_opt(lease, option_find1(option_ptr(opt, 0), option_ptr(opt, option_len(opt)), SUBOPT_REMOTE_ID, 1));
}
else
{
add_extradata_opt(lease, NULL);
add_extradata_opt(lease, NULL);
add_extradata_opt(lease, NULL);
}
/* space-concat tag set */
if (!tagif_netid)
add_extradata_opt(lease, NULL);