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When we get a bogus hostname in an option, drop the option rather than

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refusing the lease.  This allow obtaining leases on misadministered
networks that use host names with underscores in them.

MFC After: 3 days
This commit is contained in:
brooks 2005-12-10 03:46:14 +00:00
parent 6bb2e70696
commit 3354610e7d
1 changed files with 4 additions and 1 deletions
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5
sbin/dhclient/dhclient.c
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@ -2252,6 +2252,8 @@ check_option(struct client_lease *l, int option)
if (!res_hnok(sbuf)) {
warning("Bogus Host Name option %d: %s (%s)", option,
sbuf, opbuf);
l->options[option].len = 0;
free(l->options[option].data);
return (0);
}
return (1);
@ -2260,7 +2262,8 @@ check_option(struct client_lease *l, int option)
if (!check_search(sbuf)) {
warning("Bogus domain search list %d: %s (%s)",
option, sbuf, opbuf);
return (0);
l->options[option].len = 0;
free(l->options[option].data);
}
}
return (1);