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Remove duplicate tags in data supplied to lease script.

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This commit is contained in:
Simon Kelley
2012-01-06 22:36:58 +00:00
parent 246839d64a
commit 39bec5ff32
1 changed files with 10 additions and 2 deletions
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12
src/rfc2131.c
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@@ -1249,8 +1249,16 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index,
add_extradata_opt(lease, NULL); add_extradata_opt(lease, NULL);
else else
for (n = tagif_netid; n; n = n->next) for (n = tagif_netid; n; n = n->next)
add_extradata_data(lease, (unsigned char *)n->net, strlen(n->net), n->next ? ' ' : 0); {
struct dhcp_netid *n1;
/* kill dupes */
for (n1 = n->next; n1; n1 = n1->next)
if (strcmp(n->net, n1->net) == 0)
break;
if (!n1)
add_extradata_data(lease, (unsigned char *)n->net, strlen(n->net), n->next ? ' ' : 0);
}
if ((opt = option_find(mess, sz, OPTION_USER_CLASS, 1))) if ((opt = option_find(mess, sz, OPTION_USER_CLASS, 1)))
{ {
int len = option_len(opt); int len = option_len(opt);